netcdf sgp30qcecorE24.s1.20091114.000000 { dimensions: time = UNLIMITED ; // (26 currently) variables: int base_time ; base_time:string = "2009-11-14 00:00:00 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2009-11-14 00:00:00 0:00" ; time_offset:calendar = "gregorian" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2009-11-14 00:00:00 0:00" ; time:calendar = "gregorian" ; time:axis = "T" ; float sensible_heat_flux(time) ; sensible_heat_flux:long_name = "Sensible heat flux at surface" ; sensible_heat_flux:units = "W/m^2" ; sensible_heat_flux:standard_name = "surface_upward_sensible_heat_flux" ; sensible_heat_flux:positive = "up" ; sensible_heat_flux:missing_value = -9999.f ; sensible_heat_flux:_FillValue = -9999.f ; sensible_heat_flux:valid_max = 1100.f ; sensible_heat_flux:valid_min = -300.f ; int qc_sensible_heat_flux(time) ; qc_sensible_heat_flux:long_name = "Quality check results on field: Sensible heat flux at surface" ; qc_sensible_heat_flux:units = "unitless" ; qc_sensible_heat_flux:description = "This field contains integer values indicating the results of QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_sensible_heat_flux:flag_method = "integer" ; qc_sensible_heat_flux:flag_1_description = "Value not available or failed one or more quality control tests, value set to missing_value." ; qc_sensible_heat_flux:flag_1_assessment = "Bad" ; float latent_heat_flux(time) ; latent_heat_flux:long_name = "Latent heat flux at surface" ; latent_heat_flux:units = "W/m^2" ; latent_heat_flux:standard_name = "surface_upward_latent_heat_flux" ; latent_heat_flux:positive = "up" ; latent_heat_flux:missing_value = -9999.f ; latent_heat_flux:_FillValue = -9999.f ; latent_heat_flux:valid_max = 1100.f ; latent_heat_flux:valid_min = -300.f ; int qc_latent_heat_flux(time) ; qc_latent_heat_flux:long_name = "Quality check results on field: Latent heat flux at surface" ; qc_latent_heat_flux:units = "unitless" ; qc_latent_heat_flux:description = "This field contains integer values indicating the results of QC test on the data. Non-zero integers indicate the QC condition given in the description for those integers; a value of 0 indicates the data has not failed any QC tests." ; qc_latent_heat_flux:flag_method = "integer" ; qc_latent_heat_flux:flag_1_description = "Value not available or failed one or more quality control tests, value set to missing_value." ; qc_latent_heat_flux:flag_1_assessment = "Bad" ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:standard_name = "latitude" ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:standard_name = "longitude" ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; // global attributes: :Conventions = "ARM_Conventions-1.0 CF-1.6" ; :title = "Quality Controlled Eddy Correlation Flux Measurement (QCECOR) for surface sensible and latent fluxes" ; :description1 = "This VAP is generated based on original ECOR data\n", "by Yunyan Zhang, Renata McCoy and Shaocheng Xie (LLNL)\n", "with help from ARM ECOR instrument mentor David R. Cook (ANL)." ; :description2 = "Eddy correlation corretions applied:\n", "Webb-Pearman correction, frequency correction,\n", "sensor separation correction, stability corrections, filtering correction, \n", "and line-averaging and volume-averaging corrections. \n", "For data before the installation of Surface Energy Balance System (SEBS) (Oct. 2010),\n", "the SEBS values are set to the value 9999.0. when processing\n", "Sonic anemometer height is set to be 3 meters\n", "except for SGP.E21 where it is set to be 4 meters" ; :description3 = "LLNL added QC:\n", "data range check, outlier check, standard deviation check, \n", "and temporal variability check" ; :institution = "United States Department of Energy - Atmospheric Radiation Measurement (ARM) program" ; :process_version = "vap-qcecor-v1.0-p2" ; :dod_version = "30qcecor-s1-1.0" ; :datastream = "sgp30qcecorE24.s1" ; :platform_id = "30qcecor" ; :data_level = "s1" ; :site_id = "sgp" ; :facility_id = "E24: Cyril, Oklahoma" ; :location_description = "SGP, Cyril, Oklahoma (E24)" ; :authors = "Yunyan Zhang (zhang25@llnl.gov) & Renata McCoy(mccoy20@llnl.gov)" ; :qc_date = "Wed Aug 8 18:04:42 UTC 2012" ; :input_datastreams__30qcecor_c1 = "sgp30ecorE24.b1.20091114.000000.cdf" ; :input_data_history__30qcecor_c1 = "created by user dsmgr on machine ruby at 14-Nov-2009,2:06:10, using $State: ds-zebra-zeblib-4.16-0 $" ; :command_line__30qcecor_c1 = "presebs.ncl yy_run.pro final_qcecor_presebs.ncl" ; :history__30qcecor_c1 = "Wed Aug 8 18:04:42 UTC 2012 Yunyan Zhang processes on Freja@llnl " ; :command_line = "idl -D 0 -R -n qcecor -s sgp -f E24 -b 20000101 -e 20121231 -D 2 -R" ; :input_datastreams = "sgp30qcecorE24.c1 : 1.0 : 20091114.000000" ; :history = "created by user mccoy on machine mercury at 2013-10-07 23:47:26, using vap-qcecor-v1.0-p2" ; }