Datastream : ASSISTSUMMARY

Atmospheric Sounder Spectrometer for Infrared Spectral Technology (ASSIST): summary data

Active Dates
2012.12.07 - 2017.02.18

Measurement Categories
Radiometric

Originating Instrument
Atmospheric Sounder Spectrometer for Infrared Spectral Technology (ASSIST)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Brightness temperature averaged from 669.5 to 670 wavenumbers. K Tb_669p5_670_wn ( time )
Brightness temperature averaged from 671 to 671.5 wavenumbers. K Tb_671_671p5_wn ( time )
Brightness temperature averaged from 673 to 673.5 wavenumbers. K Tb_673_673p5_wn ( time )
Brightness temperature averaged from 674.5 to 675 wavenumbers. K Tb_674p5_675_wn ( time )
Brightness temperature averaged from 675.5 to 676 wavenumbers. K Tb_675p5_676_wn ( time )
Brightness temperature averaged from 677 to 677.5 wavenumbers. K Tb_677_677p5_wn ( time )
Brightness temperature averaged from 677.5 to 678 wavenumbers. K Tb_677p5_678_wn ( time )
Brightness temperature averaged from 678.5 to 679 wavenumbers. K Tb_678p5_679_wn ( time )
Brightness temperature averaged from 679 to 679.5 wavenumbers. K Tb_679_679p5_wn ( time )
Brightness temperature averaged from 680.5 to 681 wavenumbers. K Tb_680p5_681_wn ( time )
Brightness temperature averaged from 682 to 682.5 wavenumbers. K Tb_682_682p5_wn ( time )
Brightness temperature averaged from 683.5 to 684 wavenumbers. K Tb_683p5_684_wn ( time )
Brightness temperature averaged from 684 to 684.5 wavenumbers. K Tb_684_684p5_wn ( time )
Brightness temperature averaged from 685.5 to 686 wavenumbers. K Tb_685p5_686_wn ( time )
Brightness temperature averaged from 687 to 687.5 wavenumbers. K Tb_687_687p5_wn ( time )
Brightness temperature averaged from 690 to 690.5 wavenumbers. K Tb_690_690p5_wn ( time )
Brightness temperature averaged from 1302 to 1307 wavenumbers. K Tb_1302_1307_wn ( time )
Mean ambient blackbody temperature from three thermistors degC abb_mean_temp ( time )
Ambient blackbody temperature setting degC abb_set_point ( time )
Ambient blackbody temperature at apex of cavity degC abb_thermistor_apex ( time )
Ambient blackbody temperature at bottom of cone degC abb_thermistor_bottom ( time )
Ambient blackbody temperature at top of cone degC abb_thermistor_top ( time )
Relative humidity of air near FTS fan inlet % air_near_fts_rh ( time )
Temperature of air near FTS fan inlet degC air_near_fts_temp ( time )
Temperature of air near FTS fan inlet, auxiliary degC air_near_fts_temp2 ( time )
Altitude above mean sea level m alt
Annotator 5 volt supply V annotator_5v ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Blackbody and detector cooler 24 volt supply V bb_cooler_24v ( time )
Longwave elevated air brightness temperature from radiance average (700_705 cm^-1) K ch1_elevated_layer_bt ( time )
Longwave radiance average (700_705 cm^-1) elevated air mW/(m^2 sr cm^-1) ch1_elevated_layer_radiance ( time )
Imaginary component of the longwave radiance average (700_705 cm^-1) elevated air mW/(m^2 sr cm^-1) ch1_elevated_layer_radiance_imaginary ( time )
Radiance standard deviation during sky view averaged over (700_705 cm^-1) mW/(m^2 sr cm^-1) ch1_elevated_layer_radiance_std ( time )
HBB 2 min NESR estimate #1 derived from variance during HBB view (ch1) mW/(m^2 sr cm^-1) ch1_hbb_nen1 ( time, wnum1 )
HBB 2min NESR estimate #2 derived from sequential HBB views (ch1) mW/(m^2 sr cm^-1) ch1_hbb_nen2 ( time, wnum1 )
Longwave HBB noise-equivalent radiance mW/(m^2 sr cm^-1) ch1_hbb_nen_1000wn ( time )
Brightness temperature computed over irt band with IRT responsivity. K ch1_irt_band_brightness_temp ( time )
ASSIST longwave scene radiance spectral averages (ch1) mW/(m^2 sr cm^-1) ch1_mean_radiance ( time, wnum1 )
Ch 1 calibration offset, imaginary component mw/(m^2 sr cm^-1) ch1_offset_im ( time, wnum1 )
Ch 1 calibration offset, real component mw/(m^2 sr cm^-1) ch1_offset_re ( time, wnum1 )
Ch 1 responsivity, imaginary component counts/(mW/(m^2 sr cm^-1)) ch1_resp_im ( time, wnum1 )
Ch 1 responsivity, real component counts/(mW/(m^2 sr cm^-1)) ch1_resp_re ( time, wnum1 )
Characteristic value representing overall shortwave channel responsivity counts/[mW/(m^2 sr cm^-1)] ch1_responsivity_1000wn ( time )
Scene NESR ch 1 mW/(m^2 sr cm^-1) ch1_sky_nen ( time, wnum1 )
The noise equivalent radiance observed in the longwave channel during a sky view at 1000 cm^-1 mW/(m^2 sr cm^-1) ch1_sky_nen_1000wn ( time )
Sky brightness temp ch1 K ch1_sky_temp ( time, wnum1 )
Variance of sky radiance ch 1 (mW/(m^2 sr cm^-1))^2 ch1_sky_variance ( time, wnum1 )
Longwave surface air brightness temperature from radiance average (675_680 cm^-1) K ch1_surface_layer_bt ( time )
Longwave radiance average (675-680 cm^-1) surface air mW/(m^2 sr cm^-1) ch1_surface_layer_radiance ( time )
Imaginary component of the longwave radiance average (675-680 cm^-1) surface air mW/(m^2 sr cm^-1) ch1_surface_layer_radiance_imaginary ( time )
Radiance standard deviation during sky view averaged over (675_680 cm^-1) mW/(m^2 sr cm^-1) ch1_surface_layer_radiance_std ( time )
Longwave window brightness temperature from radiance average (985_990 cm^-1) K ch1_window_bt ( time )
Longwave window radiance average (985_990 cm^-1) mW/(m^2 sr cm^-1) ch1_window_radiance ( time )
Imaginary component of the longwave window radiance average (985_990 cm^-1) mW/(m^2 sr cm^-1) ch1_window_radiance_imaginary ( time )
Radiance standard deviation during sky view averaged over (985_990 cm^-1) mW/(m^2 sr cm^-1) ch1_window_radiance_std ( time )
Shortwave elevated air brightness temperature from radiance average (2282_2287 cm^-1) K ch2_elevated_layer_bt ( time )
Shortwave radiance average (2282_2287 cm^-1) elevated air mW/(m^2 sr cm^-1) ch2_elevated_layer_radiance ( time )
Imaginary component of the shortwave radiance average (2282_2287 cm^-1) elevated air mW/(m^2 sr cm^-1) ch2_elevated_layer_radiance_imaginary ( time )
Radiance standard deviation during sky view averaged over (2282_2287 cm^-1) mW/(m^2 sr cm^-1) ch2_elevated_layer_radiance_std ( time )
HBB 2min NESR estimate #1 derived from variance during HBB view (ch2) mW/(m^2 sr cm^-1) ch2_hbb_nen1 ( time, wnum2 )
HBB 2min NESR estimate #2 derived from sequential HBB views (ch2) mW/(m^2 sr cm^-1) ch2_hbb_nen2 ( time, wnum2 )
Shortwave hbb noise-equivalent radiance mW/(m^2 sr cm^-1) ch2_hbb_nen_2500wn ( time )
ASSIST shortwave scene radiance spectral averages (ch2) mW/(m^2 sr cm^-1) ch2_mean_radiance ( time, wnum2 )
Ch 2 calibration offset, imaginary component mw/(m^2 sr cm^-1) ch2_offset_im ( time, wnum2 )
Ch 2 calibration offset, real component mw/(m^2 sr cm^-1) ch2_offset_re ( time, wnum2 )
Ch 2 responsivity, imaginary component counts/(mW/(m^2 sr cm^-1)) ch2_resp_im ( time, wnum2 )
Ch 2 responsivity, real component counts/(mW/(m^2 sr cm^-1)) ch2_resp_re ( time, wnum2 )
Characteristic value representing overall longwave channel responsivity count/(mW/(m^2 sr cm^-1)) ch2_responsivity_2500wn ( time )
Scene NESR ch 2 mW/(m^2 sr cm^-1) ch2_sky_nen ( time, wnum2 )
The noise equivalent radiance observed in the shortwave channel during a sky view at 2500 cm^-1 mW/(m^2 sr cm^-1) ch2_sky_nen_2500wn ( time )
Sky brightness temp ch2 K ch2_sky_temp ( time, wnum2 )
Variance of sky radiance ch 2 (mW/(m^2 sr cm^-1))^2 ch2_sky_variance ( time, wnum2 )
Shortwave surface air brightness temperature from radiance average (2295_2300 cm^-1) K ch2_surface_layer_bt ( time )
Shortwave radiance average (2295_2300 cm^-1) surface air mW/(m^2 sr cm^-1) ch2_surface_layer_radiance ( time )
Imaginary component of the shortwave radiance average (2295_2300 cm^-1) surface air mW/(m^2 sr cm^-1) ch2_surface_layer_radiance_imaginary ( time )
Radiance standard deviation during sky view averaged over (2295_2300 cm^-1) mW/(m^2 sr cm^-1) ch2_surface_layer_radiance_std ( time )
Shortwave window brightness temperature from radiance average (2510_2515 cm^-1) K ch2_window_bt ( time )
Shortwave window radiance average (2510_2515 cm^-1) mW/(m^2 sr cm^-1) ch2_window_radiance ( time )
Imaginary component of the shortwave window radiance average (2510_2515 cm^-1) mW/(m^2 sr cm^-1) ch2_window_radiance_imaginary ( time )
Radiance standard deviation during sky view averaged over (2510_2515 cm^-1) mW/(m^2 sr cm^-1) ch2_window_radiance_std ( time )
AC voltage supplied to compressor V compressor_ac_v_applied ( time )
Cooler block temperature degC cooler_block_temp ( time )
Cooler temperature diode reading mV cooler_diode_reading ( time )
Cooler temperature K cooler_diode_temperature ( time )
Cooler temperature alarm state unitless cooler_temp_alarm ( time )
Electronics box temperature degC elec_box_temp ( time )
Front end enclosure temperature degC front_end_enclosure_temp ( time )
FTS 15 volt supply V fts_15v ( time )
Humidity within FTS enclosure % fts_enclosure_rh ( time )
FTS enclosure temperature degC fts_enclosure_temp ( time )
Altitude above mean sea level from GPS m gps_altitude ( time )
Latitude from GPS degree_N gps_latitude ( time )
Longitude from GPS degree_W gps_longitude ( time )
Number of satellites in GPS fix unitless gps_number_satellites ( time )
Time from GPS in UTC stored as HHMMSS HHMMSS gps_time_hhmmss_utc ( time )
Hatch closed when 1 unitless hatch_closed_indicator ( time )
Hatch open when 1 unitless hatch_open_indicator ( time )
Mean hot blackbody temperature from three thermistors degC hbb_mean_temp ( time )
Hot blackbody temperature setting degC hbb_set_point ( time )
Hot blackbody temperature at apex of cavity degC hbb_thermistor_apex ( time )
Hot blackbody temperature at bottom of cone degC hbb_thermistor_bottom ( time )
Hot blackbody temperature at top of cone degC hbb_thermistor_top ( time )
Itx CPU heatsink temperature degC itx_cpu_heatsink_temp ( time )
ITX PC 12 volt supply V itx_pc_12v ( time )
North latitude degree_N lat
East longitude degree_E lon
Motor 24 volt supply V mirror_motor_24v ( time )
Scene mirror motor temperature degC mirror_motor_temp ( time )
Second port blackbody temperature degC port2_bb_temp ( time )
Power supply box temperature degC power_supply_box_temp ( time )
Pre-amp 15 volt supply V preamp_15v ( time )
Precipitation sensor state unitless precip_sensor_state ( time )
Quality check results on field: Longwave elevated air brightness temperature from radiance average (700_705 cm^-1) unitless qc_ch1_elevated_layer_bt ( time )
Quality check results on field: Longwave radiance average (700_705 cm^-1) elevated air unitless qc_ch1_elevated_layer_radiance ( time )
Quality check results on field: Radiance standard deviation during sky view averaged over (700_705 cm^-1) unitless qc_ch1_elevated_layer_radiance_std ( time )
Quality check results on field: HBB 2 min NESR estimate #1 derived from variance during HBB view (ch1) unitless qc_ch1_hbb_nen1 ( time, wnum1 )
Quality check results on field: HBB 2min NESR estimate #2 derived from sequential HBB views (ch1) unitless qc_ch1_hbb_nen2 ( time, wnum1 )
Quality check results on field: Longwave HBB noise-equivalent radiance unitless qc_ch1_hbb_nen_1000wn ( time )
Quality check results on field: Brightness temperature computed over irt band with IRT responsivity. unitless qc_ch1_irt_band_brightness_temp ( time )
Quality check results on field: ASSIST longwave scene radiance spectral averages (ch1) unitless qc_ch1_mean_radiance ( time, wnum1 )
Quality check results on field: Ch 1 calibration offset, imaginary component unitless qc_ch1_offset_im ( time, wnum1 )
Quality check results on field: Ch 1 calibration offset, real component unitless qc_ch1_offset_re ( time, wnum1 )
Quality check results on field: Ch 1 responsivity, imaginary component unitless qc_ch1_resp_im ( time, wnum1 )
Quality check results on field: Ch 1 responsivity, real component unitless qc_ch1_resp_re ( time, wnum1 )
Quality check results on field: Characteristic value representing overall shortwave channel responsivity unitless qc_ch1_responsivity_1000wn ( time )
Quality check results on field: Scene NESR ch 1 unitless qc_ch1_sky_nen ( time, wnum1 )
Quality check results on field: The noise equivalent radiance observed in the longwave channel during a sky view at 1000 cm^-1 unitless qc_ch1_sky_nen_1000wn ( time )
Quality check results on field: Sky brightness temp ch1 unitless qc_ch1_sky_temp ( time, wnum1 )
Quality check results on field: Variance of sky radiance ch 1 unitless qc_ch1_sky_variance ( time, wnum1 )
Quality check results on field: Longwave surface air brightness temperature from radiance average (675_680 cm^-1) unitless qc_ch1_surface_layer_bt ( time )
Quality check results on field: Longwave radiance average (675-680 cm^-1) surface air unitless qc_ch1_surface_layer_radiance ( time )
Quality check results on field: Radiance standard deviation during sky view averaged over (675_680 cm^-1) unitless qc_ch1_surface_layer_radiance_std ( time )
Quality check results on field: Longwave window brightness temperature from radiance average (985_990 cm^-1) unitless qc_ch1_window_bt ( time )
Quality check results on field: Longwave window radiance average (985_990 cm^-1) unitless qc_ch1_window_radiance ( time )
Quality check results on field: Radiance standard deviation during sky view averaged over (985_990 cm^-1) unitless qc_ch1_window_radiance_std ( time )
Quality check results on field: Shortwave elevated air brightness temperature from radiance average (2282_2287 cm^-1) unitless qc_ch2_elevated_layer_bt ( time )
Quality check results on field: Shortwave radiance average (2282_2287 cm^-1) elevated air unitless qc_ch2_elevated_layer_radiance ( time )
Quality check results on field: Radiance standard deviation during sky view averaged over (2282_2287 cm^-1) unitless qc_ch2_elevated_layer_radiance_std ( time )
Quality check results on field: HBB 2min NESR estimate #1 derived from variance during HBB view (ch2) unitless qc_ch2_hbb_nen1 ( time, wnum2 )
Quality check results on field: HBB 2min NESR estimate #2 derived from sequential HBB views (ch2) unitless qc_ch2_hbb_nen2 ( time, wnum2 )
Quality check results on field: Shortwave hbb noise-equivalent radiance unitless qc_ch2_hbb_nen_2500wn ( time )
Quality check results on field: ASSIST shortwave scene radiance spectral averages (ch2) unitless qc_ch2_mean_radiance ( time, wnum2 )
Quality check results on field: Ch 2 calibration offset, imaginary component unitless qc_ch2_offset_im ( time, wnum2 )
Quality check results on field: Ch 2 calibration offset, real component unitless qc_ch2_offset_re ( time, wnum2 )
Quality check results on field: Ch 2 responsivity, imaginary component unitless qc_ch2_resp_im ( time, wnum2 )
Quality check results on field: Ch 2 responsivity, real component unitless qc_ch2_resp_re ( time, wnum2 )
Quality check results on field: Characteristic value representing overall longwave channel responsivity unitless qc_ch2_responsivity_2500wn ( time )
Quality check results on field: Scene NESR ch 2 unitless qc_ch2_sky_nen ( time, wnum2 )
Quality check results on field: The noise equivalent radiance observed in the shortwave channel during a sky view at 2500 cm^-1 unitless qc_ch2_sky_nen_2500wn ( time )
Quality check results on field: Sky brightness temp ch2 unitless qc_ch2_sky_temp ( time, wnum2 )
Quality check results on field: Variance of sky radiance ch 2 unitless qc_ch2_sky_variance ( time, wnum2 )
Quality check results on field: Shortwave surface air brightness temperature from radiance average (2295_2300 cm^-1) unitless qc_ch2_surface_layer_bt ( time )
Quality check results on field: Shortwave radiance average (2295_2300 cm^-1) surface air unitless qc_ch2_surface_layer_radiance ( time )
Quality check results on field: Radiance standard deviation during sky view averaged over (2295_2300 cm^-1) unitless qc_ch2_surface_layer_radiance_std ( time )
Quality check results on field: Shortwave window brightness temperature from radiance average (2510_2515 cm^-1) unitless qc_ch2_window_bt ( time )
Quality check results on field: Shortwave window radiance average (2510_2515 cm^-1) unitless qc_ch2_window_radiance ( time )
Quality check results on field: Radiance standard deviation during sky view averaged over (2510_2515 cm^-1) unitless qc_ch2_window_radiance_std ( time )
Quality check results on field: Time offset from midnight unitless qc_time ( time )
Sky radiance averaged from 669.5 to 670 wavenumbers. mW/(m^2 sr cm^-1) radiance_669p5_670_wn ( time )
Sky radiance averaged from 671 to 671.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_671_671p5_wn ( time )
Sky radiance averaged from 673 to 673.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_673_673p5_wn ( time )
Sky radiance averaged from 674.5 to 675 wavenumbers. mW/(m^2 sr cm^-1) radiance_674p5_675_wn ( time )
Sky radiance averaged from 675.5 to 676 wavenumbers. mW/(m^2 sr cm^-1) radiance_675p5_676_wn ( time )
Sky radiance averaged from 677 to 677.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_677_677p5_wn ( time )
Sky radiance averaged from 677.5 to 678 wavenumbers. mW/(m^2 sr cm^-1) radiance_677p5_678_wn ( time )
Sky radiance averaged from 678.5 to 679 wavenumbers. mW/(m^2 sr cm^-1) radiance_678p5_679_wn ( time )
Sky radiance averaged from 679 to 679.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_679_679p5_wn ( time )
Sky radiance averaged from 680.5 to 681 wavenumbers. mW/(m^2 sr cm^-1) radiance_680p5_681_wn ( time )
Sky radiance averaged from 682 to 682.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_682_682p5_wn ( time )
Sky radiance averaged from 683.5 to 684 wavenumbers. mW/(m^2 sr cm^-1) radiance_683p5_684_wn ( time )
Sky radiance averaged from 684 to 684.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_684_684p5_wn ( time )
Sky radiance averaged from 685.5 to 686 wavenumbers. mW/(m^2 sr cm^-1) radiance_685p5_686_wn ( time )
Sky radiance averaged from 687 to 687.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_687_687p5_wn ( time )
Sky radiance averaged from 690 to 690.5 wavenumbers. mW/(m^2 sr cm^-1) radiance_690_690p5_wn ( time )
Sky radiance averaged from 1302 to 1307 wavenumbers. mW/(m^2 sr cm^-1) radiance_1302_1307_wn ( time )
Sunlight intensity with arbitrary scale V sun_sensor_signal ( time )
Time offset from midnight time ( time )
Time cell bounds time_bounds ( time, bound )
Time offset from base_time time_offset ( time )
Wave number for channel 1 in reciprocal centimeters cm^-1 wnum1 ( wnum1 )
Wave number for channel 2 in reciprocal centimeters cm^-1 wnum2 ( wnum2 )

Locations

Southern Great Plains
SGPE41 Browse DataPeckham, OK (Extended)
ARM Mobile Facility
MAGM1 Browse DataLos Angeles, CA to Honolulu, HI - container ship Horizon Spirit; AMF2
TMPM1 Browse DataU. of Helsinki Research Station (SMEAR II), Hyytiala, Finland; AMF2

Contact(s)

Albert Mendoza
Pacific Northwest National Laboratory
associate
509-375-2591
Albert.Mendoza@pnnl.gov

Connor Flynn
Pacific Northwest National Laboratory
(509) 375-2041
connor.flynn@pnnl.gov