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<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="algorithm_code" value="TROPoe Retrieval Code (formerly AERIoe)" />
  <attribute name="algorithm_authors" value="Dave Turner, NOAA Global Systems Laboratory (dave.turner@noaa.gov), Josh Gebauer, NOAA National Severe Storms Laboratory / CIWRO (joshua.gebauer@noaa.gov), Tyler Bell, NOAA National Severe Storms Laboratory / CIWRO (tyler.bell@noaa.gov)" />
  <attribute name="algorithm_comment1" value="TROPoe is a physical-iterative algorithm that retrieves thermodynamic profiles from a wide range of ground-based remote sensors.  It was primarily designed to use either infrared spectrometers or microwave radiometers as the primary instrument, and include observations from other sources to improve the quality of the retrieved profiles" />
  <attribute name="algorithm_comment2" value="Original code was written in IDL and is described by the &quot;AERIoe&quot; papers listed below" />
  <attribute name="algorithm_comment3" value="Code was ported to python, and packaged into a container with the needed radiative transfer models and other required inputs" />
  <attribute name="algorithm_disclaimer" value="TROPoe was developed by NOAA and is provided on an as-is basis, with no warranty" />
  <attribute name="algorithm_code_version" value="0.15.2" />
  <attribute name="algorithm_package_version" value="TROPoe-0.16" />
  <attribute name="algorithm_reference1" value="DD Turner and U Loehnert, 2014: Information Content and Uncertanties in Thermodynamic Profiles and Liquid Cloud Properties Retrieved from the Ground-Based Atmospheric Emitted Radiance Interferometer (AERI), J Appl Met Clim, vol 53, pp 752-771, doi:10.1175/JAMC-D-13-0126.1" />
  <attribute name="algorithm_reference2" value="DD Turner and WG Blumberg, 2019: Improvements to the AERIoe thermodynamic profile retrieval algorithm. IEEE Selected Topics Appl. Earth Obs. Remote Sens., 12, 1339-1354, doi:10.1109/JSTARS.2018.2874968" />
  <attribute name="algorithm_reference3" value="DD Turner and U Loehnert, 2021: Ground-based temperature and humidity profiling: Combining active and passive remote sensors, Atmos. Meas. Tech., vol 14, pp 3033-3048, doi:10.5194/amt-14-3033-2021" />
  <attribute name="forward_model_reference1" value="The forward radiative transfer models are from Atmospheric and Environmental Research Inc (AER); an overview is provided by Clough et al., 2005: Atmospheric radiative transfer modeling: A summary of the AER codes, JQSRT, vol 91, pp 233-244, doi:10.1016/j.jqsrt.2004.05.058" />
  <attribute name="forward_model_reference2" value="The infrared model is LBLRTM; papers describing this model include doi:10.1029/2018JD029508, doi:10.1175/amsmonographs-d-15-0041.1, and doi:10.1098/rsta.2011.0295" />
  <attribute name="forward_model_reference3" value="The microwave model is MonoRTM; papers describing this model include doi:10.1109/TGRS.2010.2091416 and doi:10.1109/TGRS.2008.2002435" />
  <attribute name="datafile_created_on_date" value="2024-09-27 13:40:19" />
  <attribute name="datafile_created_on_machine" value="x86_64" />
  <attribute name="Site" value="UW-Madison SPARC deployment at UW-Millwaukee School of Freshwater Sciences." />
  <attribute name="Instrument" value="SPARC AERI" />
  <attribute name="Dataset_contact" value="Tim Wagner, SSEC/UW-Madison, tim.wagner@ssec.wisc.edu" />
  <attribute name="comment" value="This data was collected during the NSF-funded Track 1 Lake Breeze campaign." />
  <attribute name="input1" value="Surface met included in Y" />
  <attribute name="input2" value="CBH from DL." />
  <attribute name="Comment_on_recentering1" value="The WVMR profile prior recentered using a surface WVMR value of  5.91 g/kg" />
  <attribute name="Comment_on_recentering2" value="The WVMR mean profile was scaled by a factor of  0.85" />
  <attribute name="Comment_on_recentering3" value="The WVMR covariance was scaled by a factor of  0.92" />
  <attribute name="Comment_on_recentering4" value="The temperature prior was recentered using the converve-RH method" />
  <attribute name="Prior_dataset_comment" value="NWS Green Bay sondes (courtesy of Univ Wyoming)" />
  <attribute name="Prior_dataset_filename" value="/data/./lake_prior.cdf" />
  <attribute name="Prior_dataset_number_profiles" type="long" value="2874" />
  <attribute name="Prior_dataset_T_inflation_factor" value="1.0 at the surface to 1.0 at 1.0 km AGL" />
  <attribute name="Prior_dataset_Q_inflation_factor" value="1.0 at the surface to 1.0 at 1.0 km AGL" />
  <attribute name="Prior_dataset_TQ_correlation_reduction_factor" type="double" value="1.0" />
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  <attribute name="vip_tres" value="5 minutes. Note that the sample time corresponds to the center of the averaging interval. A value of 0 implies that no averaging was performed" />
  <attribute name="Retrieval_start_hour" type="double" value="0.0" />
  <attribute name="Conventions" value="CF-1.10" />
  <attribute name="VIP_avg_instant" type="long" value="1" />
  <attribute name="VIP_cbh_default_ht" type="double" value="0.5" />
  <attribute name="VIP_cbh_path" value="/data/vceil" />
  <attribute name="VIP_cbh_type" type="long" value="1" />
  <attribute name="VIP_cbh_window_in" type="long" value="20" />
  <attribute name="VIP_cbh_window_out" type="long" value="180" />
  <attribute name="VIP_co2_sfc_npts" type="long" value="1" />
  <attribute name="VIP_co2_sfc_path" value="None" />
  <attribute name="VIP_co2_sfc_relative_height" type="long" value="0" />
  <attribute name="VIP_co2_sfc_rep_error" type="double" value="0.0" />
  <attribute name="VIP_co2_sfc_time_delta" type="double" value="1.5" />
  <attribute name="VIP_co2_sfc_type" type="long" value="0" />
  <attribute name="VIP_cvgmult" type="double" value="0.25" />
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  <attribute name="VIP_ext_sfc_relative_height" type="long" value="0" />
  <attribute name="VIP_ext_sfc_rh_random_error" type="double" value="3.0" />
  <attribute name="VIP_ext_sfc_rootname" value="met" />
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  <attribute name="VIP_ext_sfc_temp_random_error" type="double" value="0.5" />
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  <attribute name="VIP_ext_sfc_wv_npts" type="long" value="1" />
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  <attribute name="VIP_fix_co2_shape" type="long" value="0" />
  <attribute name="VIP_fix_n2o_shape" type="long" value="0" />
  <attribute name="VIP_icloud_ssp" value="/home/tropoe/vip/src/input/ssp_db_files/ssp_db.mie_ice.gamma_sigma_0p100" />
  <attribute name="VIP_irs_band_noise_inflation" type="long" value="1" />
  <attribute name="VIP_irs_band_noise_sfc_multiplier" value="20.0,20,1,1" />
  <attribute name="VIP_irs_band_noise_sfc_npts" type="long" value="4" />
  <attribute name="VIP_irs_band_noise_sfc_wvmr_vals" value="0.,7,12,18" />
  <attribute name="VIP_irs_band_noise_wnums" value="775.0,810.0" />
  <attribute name="VIP_irs_calib_pres" type="double" value="0.0 1.0" />
  <attribute name="VIP_irs_fa" type="double" value="0.0" />
  <attribute name="VIP_irs_fv" type="double" value="0.0" />
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  <attribute name="VIP_irs_ignore_status_hatch" type="long" value="0" />
  <attribute name="VIP_irs_ignore_status_missingDataFlag" type="long" value="0" />
  <attribute name="VIP_irs_max_675_bt" type="double" value="320.0" />
  <attribute name="VIP_irs_min_675_bt" type="double" value="263.0" />
  <attribute name="VIP_irs_min_noise_flag" type="long" value="1" />
  <attribute name="VIP_irs_min_noise_spec" value="65.309,14.056,3.283,1.333,0.813,0.557,0.304,0.581,0.822,0.025,0.023,0.044" />
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  <attribute name="VIP_irs_old_ffov_halfangle" type="double" value="23.0" />
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  <attribute name="VIP_irsch1_path" value="/data/ch1nf" />
  <attribute name="VIP_irseng_path" value="/data/sum" />
  <attribute name="VIP_irssum_path" value="/data/sum" />
  <attribute name="VIP_jac_max_ht" type="double" value="8.0" />
  <attribute name="VIP_lbl_home" value="/home/tropoe/vip/src/lblrtm_v12.1/lblrtm" />
  <attribute name="VIP_lbl_std_atmos" type="long" value="1" />
  <attribute name="VIP_lbl_tape3" value="tape3.data" />
  <attribute name="VIP_lbl_temp_dir" value="/tmp" />
  <attribute name="VIP_lbl_version" value="v12.1" />
  <attribute name="VIP_lblrtm_forward_threshold" type="double" value="0.0" />
  <attribute name="VIP_lblrtm_jac_interpol_npts_wnum" type="long" value="10" />
  <attribute name="VIP_lblrtm_jac_option" type="long" value="4" />
  <attribute name="VIP_lcloud_ssp" value="/home/tropoe/vip/src/input/ssp_db_files/ssp_db.mie_wat.gamma_sigma_0p100" />
  <attribute name="VIP_max_PBL_height" type="double" value="5.0" />
  <attribute name="VIP_max_iterations" type="long" value="10" />
  <attribute name="VIP_min_PBL_height" type="double" value="0.3" />
  <attribute name="VIP_mod_temp_ht_offset" type="double" value="0.0" />
  <attribute name="VIP_mod_temp_noise_adder_hts" type="double" value="0.0 3.0 20.0" />
  <attribute name="VIP_mod_temp_noise_adder_val" type="double" value="0.0 0.0 0.0" />
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  <attribute name="VIP_mod_temp_prof_minht" type="double" value="0.0" />
  <attribute name="VIP_mod_temp_prof_path" value="None" />
  <attribute name="VIP_mod_temp_prof_type" type="long" value="0" />
  <attribute name="VIP_mod_temp_time_delta" type="double" value="1.0" />
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  <attribute name="VIP_monortm_jac_option" type="long" value="2" />
  <attribute name="VIP_monortm_spec" value="/home/tropoe/vip/src/monortm_v5.0/monolnfl_v1.0/TAPE3.spectral_lines.dat.0_55.v5.0_veryfast" />
  <attribute name="VIP_monortm_version" value="v5.0" />
  <attribute name="VIP_monortm_wrapper" value="/home/tropoe/vip/src/monortm_v5.0/wrapper/monortm_v5" />
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  <attribute name="VIP_mwr_freq_field" value="freq" />
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  <attribute name="VIP_mwr_tb_freqs" value="23.8,31.4" />
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  <attribute name="VIP_mwr_tb_replicate" type="long" value="1" />
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    <attribute name="nciso_version" value="2.4.8" />
  </group>
  <variable name="base_time" shape="" type="int">
    <attribute name="long_name" value="Epoch time" />
    <attribute name="units" value="seconds since 1970-1-1 00:00:00 0:00" />
  </variable>
  <variable name="time_offset" shape="time" type="double">
    <attribute name="long_name" value="Time offset from base_time" />
    <attribute name="units" value="Seconds" />
    <attribute name="_ChunkSizes" type="uint" value="512" />
  </variable>
  <variable name="hour" shape="time" type="double">
    <attribute name="long_name" value="Time" />
    <attribute name="units" value="hours since 2024-05-06 00:00:00 0:00 UTC" />
    <attribute name="_ChunkSizes" type="uint" value="512" />
  </variable>
  <variable name="qc_flag" shape="time" type="short">
    <attribute name="long_name" value="Manual QC flag" />
    <attribute name="comment1" value="value of 0 implies quality is ok; non-zero values indicate that the sample has suspect quality" />
    <attribute name="comment2" value="unitless" />
    <attribute name="value_2" value="Implies retrieval did not converge" />
    <attribute name="value_3" value="Implies retrieval converged but RMS between the observed_vector and forward_calc is too large" />
    <attribute name="value_4" value="Implies the gamma value of the retrieval was too large" />
    <attribute name="RMSa_threshold_used_for_QC" value="10.0 [unitless]" />
    <attribute name="gamma_threshold_used_for_QC" value="5.0 [unitless]" />
    <attribute name="_ChunkSizes" type="uint" value="2048" />
  </variable>
  <variable name="temperature" shape="time height" type="float">
    <attribute name="long_name" value="Temperature" />
    <attribute name="units" value="C" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="waterVapor" shape="time height" type="float">
    <attribute name="long_name" value="Water vapor mixing ratio" />
    <attribute name="units" value="g/kg" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="lwp" shape="time" type="float">
    <attribute name="long_name" value="Liquid water path" />
    <attribute name="units" value="g/m2" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="lReff" shape="time" type="float">
    <attribute name="long_name" value="Liquid water effective radius" />
    <attribute name="units" value="microns" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="iTau" shape="time" type="float">
    <attribute name="long_name" value="Ice cloud optical depth (geometric limit)" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="iReff" shape="time" type="float">
    <attribute name="long_name" value="Ice effective radius" />
    <attribute name="units" value="microns" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="co2" shape="time gas_dim" type="float">
    <attribute name="long_name" value="Carbon dioxide concentration" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="Parameterized profile information; see users guide" />
    <attribute name="_ChunkSizes" type="uint" value="1 3" />
  </variable>
  <variable name="ch4" shape="time gas_dim" type="float">
    <attribute name="long_name" value="Methane concentration" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="Parameterized profile information; see users guide" />
    <attribute name="_ChunkSizes" type="uint" value="1 3" />
  </variable>
  <variable name="n2o" shape="time gas_dim" type="float">
    <attribute name="long_name" value="Nitrous oxide concentration" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="Parameterized profile information; see users guide" />
    <attribute name="_ChunkSizes" type="uint" value="1 3" />
  </variable>
  <variable name="sigma_temperature" shape="time height" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in temperature" />
    <attribute name="units" value="C" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="sigma_waterVapor" shape="time height" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in water vapor mixing vapor" />
    <attribute name="units" value="g/kg" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="sigma_lwp" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in liquid water path" />
    <attribute name="units" value="g/m2" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_lReff" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in liquid water effective radius" />
    <attribute name="units" value="microns" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_iTau" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in ice cloud optical depth (geometric limit)" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_iReff" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in ice effective radius" />
    <attribute name="comment1" value="microns" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_co2" shape="time gas_dim" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in carbon dioxide concentration" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="Parameterized profile information; see users guide" />
    <attribute name="_ChunkSizes" type="uint" value="1 3" />
  </variable>
  <variable name="sigma_ch4" shape="time gas_dim" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in methane concentration" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="Parameterized profile information; see users guide" />
    <attribute name="_ChunkSizes" type="uint" value="1 3" />
  </variable>
  <variable name="sigma_n2o" shape="time gas_dim" type="float">
    <attribute name="long_name" value="1-sigma uncertaintiy in nitrous oxide concentration" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="Parameterized profile information; see users guide" />
    <attribute name="_ChunkSizes" type="uint" value="1 3" />
  </variable>
  <variable name="converged_flag" shape="time" type="short">
    <attribute name="long_name" value="Convergence flag" />
    <attribute name="comment1" value="unitless" />
    <attribute name="value_0" value="0 indicates no convergence" />
    <attribute name="value_1" value="1 indicates convergence in Rodgers sense (i.e., di2m &lt;&lt; dimY)" />
    <attribute name="value_2" value="2 indicates convergence (best rms after rms increased drastically" />
    <attribute name="value_3" value="3 indicates convergence (best rms after max_iter)" />
    <attribute name="value_9" value="9 indicates found NaN in Xnp1" />
    <attribute name="_ChunkSizes" type="uint" value="2048" />
  </variable>
  <variable name="gamma" shape="time" type="float">
    <attribute name="long_name" value="Gamma parameter" />
    <attribute name="comment1" value="unitless" />
    <attribute name="comment2" value="See Turner and Loehnert JAMC 2014 for details" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="n_iter" shape="time" type="short">
    <attribute name="long_name" value="Number of iterations performed" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="2048" />
  </variable>
  <variable name="rmsr" shape="time" type="float">
    <attribute name="long_name" value="Root mean square error between IRS and MWR obs in the observation vector and the forward calculation" />
    <attribute name="comment1" value="Computed as sqrt( sum_over_i[ ((Y_i - F(Xn_i)) / sigma_Y_i)^2 ] / sizeY)" />
    <attribute name="comment2" value="Only IRS radiance observations in the observation vector are used" />
    <attribute name="comment3" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="rmsa" shape="time" type="float">
    <attribute name="long_name" value="Root mean square error between observation vector and the forward calculation" />
    <attribute name="comment1" value="Computed as sqrt( sum_over_i[ ((Y_i - F(Xn_i)) / sigma_Y_i)^2 ] / sizeY)" />
    <attribute name="comment2" value="Entire observation vector used in this calculation" />
    <attribute name="comment3" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="rmsp" shape="time" type="float">
    <attribute name="long_name" value="Root mean square error between prior T/q profile and the retrieved T/q profile" />
    <attribute name="comment1" value="Computed as sqrt( mean[ ((Xa - Xn) / sigma_Xa)^2 ] )" />
    <attribute name="comment2" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="chi2" shape="time" type="float">
    <attribute name="long_name" value="Chi-square statistic of Y vs. F(Xn)" />
    <attribute name="comment1" value="Computed as sqrt( sum_over_i[ ((Y_i - F(Xn_i)) / Y_i)^2 ] / sizeY)" />
    <attribute name="comment2" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="convergence_criteria" shape="time" type="float">
    <attribute name="long_name" value="Convergence criteria di^2" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="dfs" shape="time dfs_dim" type="float">
    <attribute name="long_name" value="Degrees of freedom of signal" />
    <attribute name="comment1" value="total DFS, then DFS for each of temperature, waterVapor, LWP, L_Reff, I_tau, I_Reff, carbonDioxide, methane, nitrousOxide" />
    <attribute name="comment2" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1 16" />
  </variable>
  <variable name="dfs_no_model" shape="time dfs_dim" type="float">
    <attribute name="long_name" value="Degrees of freedom of signal excluding model data" />
    <attribute name="comment1" value="total DFS, then DFS for each of temperature, waterVapor, LWP, L_Reff, I_tau, I_Reff, carbonDioxide, methane, nitrousOxide" />
    <attribute name="comment2" value="If no model data is used in the obs vector this field will be the same as dfs" />
    <attribute name="comment3" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1 16" />
  </variable>
  <variable name="sic" shape="time" type="float">
    <attribute name="long_name" value="Shannon information content" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="vres_temperature" shape="time height" type="float">
    <attribute name="long_name" value="Vertical resolution of the temperature profile" />
    <attribute name="units" value="km" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="vres_temperature_no_model" shape="time height" type="float">
    <attribute name="long_name" value="Vertical resolution of the temperature profile exluding model data" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="If no model data is used in the obs vector this field will be the same as vres_temperature" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="vres_waterVapor" shape="time height" type="float">
    <attribute name="long_name" value="Vertical resolution of the water vapor profile" />
    <attribute name="units" value="km" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="vres_waterVapor_no_model" shape="time height" type="float">
    <attribute name="long_name" value="Vertical resolution of the water vapor profile exluding model data" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="If no model data is used in the obs vector this field will be the same as vres_waterVapor" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="cdfs_temperature" shape="time height" type="float">
    <attribute name="long_name" value="Vertical profile of the cumulative degrees of freedom of signal for temperature" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="cdfs_temperature_no_model" shape="time height" type="float">
    <attribute name="long_name" value="Vertical profile of the cumulative degrees of freedom of signal for temperature excluding model data" />
    <attribute name="comment1" value=" If no model data is used in the obs vector this field will be the same as cdfs_temperature" />
    <attribute name="comment2" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="cdfs_waterVapor" shape="time height" type="float">
    <attribute name="long_name" value="Vertical profile of the cumulative degrees of freedom of signal for water vapor" />
    <attribute name="comment1" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="cdfs_waterVapor_no_model" shape="time height" type="float">
    <attribute name="long_name" value="Vertical profile of the cumulative degrees of freedom of signal for water vapor excluding model data" />
    <attribute name="comment1" value="If no model data is used in the obs vector this field will be the same as cdfs_waterVapor" />
    <attribute name="comment2" value="unitless" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="hatchOpen" shape="time" type="short">
    <attribute name="long_name" value="Flag indicating if the IRSs hatch was open" />
    <attribute name="comment1" value="unitless" />
    <attribute name="comment2" value="1 - hatch open, 0 - hatch closed, other values indicate hatch is either not working or indeterminant" />
    <attribute name="_ChunkSizes" type="uint" value="2048" />
  </variable>
  <variable name="cbh" shape="time" type="float">
    <attribute name="long_name" value="Cloud base height above ground level" />
    <attribute name="units" value="km" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="cbh_flag" shape="time" type="short">
    <attribute name="long_name" value="Flag indicating the source of the cbh" />
    <attribute name="comment1" value="unitless" />
    <attribute name="comment2" value="Value 0 implies Clear Sky radiance" />
    <attribute name="comment3" value="Value 1 implies Inner Window radiance" />
    <attribute name="comment4" value="Value 2 implies Outer Window radiance" />
    <attribute name="comment5" value="Value 3 implies Default CBH radiance" />
    <attribute name="_ChunkSizes" type="uint" value="2048" />
  </variable>
  <variable name="pressure" shape="time height" type="float">
    <attribute name="long_name" value="Derived pressure" />
    <attribute name="units" value="mb" />
    <attribute name="comment" value="derived from surface pressure observations and the hyposmetric calculation using the thermodynamic profiles" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="theta" shape="time height" type="float">
    <attribute name="long_name" value="Potential temperature" />
    <attribute name="units" value="K" />
    <attribute name="comment" value="This field is derived from the retrieved fields" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="thetae" shape="time height" type="float">
    <attribute name="long_name" value="Equivalent potential temperature" />
    <attribute name="units" value="K" />
    <attribute name="comment" value="This field is derived from the retrieved fields" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="rh" shape="time height" type="float">
    <attribute name="long_name" value="Relative humidity" />
    <attribute name="units" value="%" />
    <attribute name="comment" value="This field is derived from the retrieved field" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="dewpt" shape="time height" type="float">
    <attribute name="long_name" value="Dew point temperature" />
    <attribute name="units" value="C" />
    <attribute name="comment" value="This field is derived from the retrieved fields" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="co2_profile" shape="time height" type="float">
    <attribute name="long_name" value="CO2 profile" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="This field is derived from the retrieved fields" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="ch4_profile" shape="time height" type="float">
    <attribute name="long_name" value="CH4 profile" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="This field is derived from the retrieved fields" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="n2o_profile" shape="time height" type="float">
    <attribute name="long_name" value="N2O profile" />
    <attribute name="units" value="ppm" />
    <attribute name="comment" value="This field is derived from the retrieved fields" />
    <attribute name="_ChunkSizes" type="uint" value="1 55" />
  </variable>
  <variable name="pwv" shape="time" type="float">
    <attribute name="long_name" value="Precipitable water vapor" />
    <attribute name="units" value="cm" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="pblh" shape="time" type="float">
    <attribute name="long_name" value="Planetary boundary layer height" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sbih" shape="time" type="float">
    <attribute name="long_name" value="Surface-based inversion height" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sbim" shape="time" type="float">
    <attribute name="long_name" value="Surface-based inversion magnitude" />
    <attribute name="units" value="C" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sbLCL" shape="time" type="float">
    <attribute name="long_name" value="Lifted condesation level for a surface-based parcel" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sbCAPE" shape="time" type="float">
    <attribute name="long_name" value="Convective available potential energy for a surface-based parcel" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -9999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sbCIN" shape="time" type="float">
    <attribute name="long_name" value="Convective inhibition for a surface-based parcel" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -9999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="mlLCL" shape="time" type="float">
    <attribute name="long_name" value="Lifted condesation level for a mixed-layer parcel" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="mlCAPE" shape="time" type="float">
    <attribute name="long_name" value="Convective available potential energy for a mixed-layer parcel" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -9999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="mlCIN" shape="time" type="float">
    <attribute name="long_name" value="Convective inhibition for a mixed-layer parcel" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="A value of -9999 indicates that this field could not be computed (typically because the value was aphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_pwv" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in precipitable water vapor" />
    <attribute name="units" value="cm" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_pblh" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in the PBL height" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_sbih" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in the surface-based inversion height" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_sbim" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in the surface-based inversion magnitude" />
    <attribute name="units" value="C" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_sbLCL" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in the LCL for a surface-based parcel" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_sbCAPE" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in surface-based CAPE" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_sbCIN" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in surface-based CIN" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_mlLCL" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in the LCL for a mixed-layer parcel" />
    <attribute name="units" value="km" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_mlCAPE" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in mixed-layer CAPE" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="sigma_mlCIN" shape="time" type="float">
    <attribute name="long_name" value="1-sigma uncertainties in mixed-layer CIN" />
    <attribute name="units" value="J/kg" />
    <attribute name="comment1" value="This field is derived from the retrieved fields" />
    <attribute name="comment2" value="The uncertainties were determined using a monte carlo sampling of the posterior covariance matrix" />
    <attribute name="comment3" value="A value of -999 indicates that the uncertainty in this inded could not be computed (typically because the values were all unphysical)" />
    <attribute name="_ChunkSizes" type="uint" value="1024" />
  </variable>
  <variable name="obs_flag" shape="obs_dim" type="short">
    <attribute name="long_name" value="Flag indicating type of observation for each vector element" />
    <attribute name="comment1" value="unitless" />
    <attribute name="value_01" value="Radiance in wavenumber -- i.e., cm^(-1)" />
    <attribute name="value_05" value="Surface met temeprature in C from ARM met station" />
    <attribute name="value_05_comment1" value="Surface met station is 0 m above height=0 level" />
    <attribute name="value_05_comment2" value="Adding 3.0 C to uncertainty to account for representativeness error" />
    <attribute name="value_06" value="Surface met water vapor in g/kg from ARM met station" />
    <attribute name="value_06_comment1" value="Surface met station is 0 m above height=0 level" />
  </variable>
  <variable name="obs_dimension" shape="obs_dim" type="double">
    <attribute name="long_name" value="Dimension of the observation vector" />
    <attribute name="comment1" value="mixed units -- see obs_flag field above" />
  </variable>
  <variable name="obs_vector" shape="time obs_dim" type="float">
    <attribute name="long_name" value="Observation vector Y" />
    <attribute name="comment1" value="mixed units -- see obs_flag field above" />
    <attribute name="_ChunkSizes" type="uint" value="1 326" />
  </variable>
  <variable name="obs_vector_uncertainty" shape="time obs_dim" type="float">
    <attribute name="long_name" value="1-sigma uncertainty in the observation vector (sigY)" />
    <attribute name="comment1" value="mixed units -- see obs_flag field above" />
    <attribute name="_ChunkSizes" type="uint" value="1 326" />
  </variable>
  <variable name="forward_calc" shape="time obs_dim" type="float">
    <attribute name="long_name" value="Forward calculation from state vector (i.e., F(Xn))" />
    <attribute name="comment1" value="mixed units -- see obs_flag field above" />
    <attribute name="_ChunkSizes" type="uint" value="1 326" />
  </variable>
  <variable name="arb1" shape="arb_dim1" type="short">
    <attribute name="long_name" value="Arbitrary dimension" />
    <attribute name="comment1" value="mixed units" />
    <attribute name="comment2" value="contains (1) temperature profile, (2) water vapor profile (3) liquid water path, (4) liquid water Reff, (5) ice cloud optical depth, (6) ice cloud Reff, (7) carbon dioxide (8) methane, (9) nitrous oxide" />
  </variable>
  <variable name="arb2" shape="arb_dim2" type="short">
    <attribute name="long_name" value="Arbitrary dimension" />
    <attribute name="comment1" value="mixed units" />
    <attribute name="comment2" value="contains (1) temperature profile, (2) water vapor profile (3) liquid water path , (4) liquid water Reff, (5) ice cloud optical depth, (6) ice cloud Reff, (7) carbon dioxide (8) methane, (9) nitrous oxide" />
  </variable>
  <variable name="Xa" shape="arb_dim1" type="double">
    <attribute name="long_name" value="Prior mean state" />
    <attribute name="comment1" value="mixed units -- see field arb above" />
  </variable>
  <variable name="Sa" shape="arb_dim1 arb_dim2" type="double">
    <attribute name="long_name" value="Prior covariance" />
    <attribute name="comment1" value="mixed units -- see field arb above" />
  </variable>
  <variable name="Xop" shape="time arb_dim1" type="float">
    <attribute name="long_name" value="Optimal solution" />
    <attribute name="comment1" value="mixed units -- see field arb above" />
    <attribute name="_ChunkSizes" type="uint" value="1 123" />
  </variable>
  <variable name="Sop" shape="time arb_dim1 arb_dim2" type="float">
    <attribute name="long_name" value="Covariance matrix of the solution" />
    <attribute name="comment1" value="mixed units -- see field arb above" />
    <attribute name="_ChunkSizes" type="uint" value="1 123 123" />
  </variable>
  <variable name="Akernal" shape="time arb_dim1 arb_dim2" type="float">
    <attribute name="long_name" value="Averaging kernal" />
    <attribute name="comment1" value="mixed units -- see field arb above" />
    <attribute name="_ChunkSizes" type="uint" value="1 123 123" />
  </variable>
  <variable name="lat" shape="" type="float">
    <attribute name="long_name" value="Latitude" />
    <attribute name="units" value="degrees_north" />
  </variable>
  <variable name="lon" shape="" type="float">
    <attribute name="long_name" value="Longitude" />
    <attribute name="units" value="degrees_east" />
  </variable>
  <variable name="alt" shape="" type="float">
    <attribute name="long_name" value="station height above mean sea level" />
    <attribute name="units" value="m" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="Time" />
    <attribute name="units" value="seconds since 2024-05-06 00:00:00 0:00 UTC" />
    <attribute name="calendar" value="standard" />
    <attribute name="_ChunkSizes" type="uint" value="512" />
  </variable>
  <variable name="height" shape="height" type="float">
    <attribute name="long_name" value="Height above ground level" />
    <attribute name="units" value="km" />
  </variable>
</netcdf>
