netcdf tmpassistch1M1.a1.20140913.000107 { dimensions: time = UNLIMITED ; // (588 currently) wnum = 2697 ; bound = 2 ; variables: int base_time ; base_time:string = "2014-09-13 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 2014-09-13 00:00:00 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2014-09-13 00:00:00 0:00" ; time:bounds = "time_bounds" ; time:calendar = "gregorian" ; time:standard_name = "time" ; double time_bounds(time, bound) ; time_bounds:long_name = "Time cell bounds" ; time_bounds:bound_offsets = 0., 12. ; double wnum(wnum) ; wnum:long_name = "Wave number in reciprocal centimeters" ; wnum:units = "cm^-1" ; float mean_rad(time, wnum) ; mean_rad:long_name = "Downwelling radiance interpolated to standard wavenumber scale" ; mean_rad:units = "mW/(m^2 sr cm^-1)" ; mean_rad:missing_value = -9999.f ; mean_rad:cell_method = "time: mean" ; float sky_variance_minus_HBB_variance(time, wnum) ; sky_variance_minus_HBB_variance:long_name = "Difference between the sky view\'s radiance variance and the hot black body view\'s variance" ; sky_variance_minus_HBB_variance:units = "(mW/(m^2 sr cm^-1))^2" ; sky_variance_minus_HBB_variance:missing_value = -9999.f ; sky_variance_minus_HBB_variance:cell_method = "time: mean" ; float power_supply_box_temp(time) ; power_supply_box_temp:long_name = "Power supply box temperature" ; power_supply_box_temp:units = "degC" ; power_supply_box_temp:missing_value = -9999.f ; power_supply_box_temp:cell_method = "time: mean" ; float bb_cooler_24v(time) ; bb_cooler_24v:long_name = "Blackbody and detector cooler 24 volt supply" ; bb_cooler_24v:units = "V" ; bb_cooler_24v:missing_value = -9999.f ; bb_cooler_24v:cell_method = "time: mean" ; float mirror_motor_24v(time) ; mirror_motor_24v:long_name = "Motor 24 volt supply" ; mirror_motor_24v:units = "V" ; mirror_motor_24v:missing_value = -9999.f ; mirror_motor_24v:cell_method = "time: mean" ; float fts_15v(time) ; fts_15v:long_name = "FTS 15 volt supply" ; fts_15v:units = "V" ; fts_15v:missing_value = -9999.f ; fts_15v:cell_method = "time: mean" ; float preamp_15v(time) ; preamp_15v:long_name = "Pre-amp 15 volt supply" ; preamp_15v:units = "V" ; preamp_15v:missing_value = -9999.f ; preamp_15v:cell_method = "time: mean" ; float itx_pc_12v(time) ; itx_pc_12v:long_name = "ITX PC 12 volt supply" ; itx_pc_12v:units = "V" ; itx_pc_12v:missing_value = -9999.f ; itx_pc_12v:cell_method = "time: mean" ; float annotator_5v(time) ; annotator_5v:long_name = "Annotator 5 volt supply" ; annotator_5v:units = "V" ; annotator_5v:missing_value = -9999.f ; annotator_5v:cell_method = "time: mean" ; float port2_bb_temp(time) ; port2_bb_temp:long_name = "Second port blackbody temperature" ; port2_bb_temp:units = "degC" ; port2_bb_temp:missing_value = -9999.f ; port2_bb_temp:cell_method = "time: mean" ; float cooler_block_temp(time) ; cooler_block_temp:long_name = "Cooler block temperature" ; cooler_block_temp:units = "degC" ; cooler_block_temp:missing_value = -9999.f ; cooler_block_temp:cell_method = "time: mean" ; float fts_enclosure_temp(time) ; fts_enclosure_temp:long_name = "FTS enclosure temperature" ; fts_enclosure_temp:units = "degC" ; fts_enclosure_temp:missing_value = -9999.f ; fts_enclosure_temp:cell_method = "time: mean" ; float fts_enclosure_rh(time) ; fts_enclosure_rh:long_name = "Humidity within FTS enclosure" ; fts_enclosure_rh:units = "%" ; fts_enclosure_rh:missing_value = -9999.f ; fts_enclosure_rh:cell_method = "time: mean" ; float front_end_enclosure_temp(time) ; front_end_enclosure_temp:long_name = "Front end enclosure temperature" ; front_end_enclosure_temp:units = "degC" ; front_end_enclosure_temp:missing_value = -9999.f ; front_end_enclosure_temp:cell_method = "time: mean" ; float mirror_motor_temp(time) ; mirror_motor_temp:long_name = "Scene mirror motor temperature" ; mirror_motor_temp:units = "degC" ; mirror_motor_temp:missing_value = -9999.f ; mirror_motor_temp:cell_method = "time: mean" ; float air_near_fts_temp(time) ; air_near_fts_temp:long_name = "Temperature of air near FTS fan inlet" ; air_near_fts_temp:units = "degC" ; air_near_fts_temp:missing_value = -9999.f ; air_near_fts_temp:cell_method = "time: mean" ; air_near_fts_temp:comment = "Measured jointly with RH by a T/RH sensor" ; float air_near_fts_rh(time) ; air_near_fts_rh:long_name = "Relative humidity of air near FTS fan inlet" ; air_near_fts_rh:units = "%" ; air_near_fts_rh:missing_value = -9999.f ; air_near_fts_rh:cell_method = "time: mean" ; float air_near_fts_temp2(time) ; air_near_fts_temp2:long_name = "Temperature of air near FTS fan inlet, auxiliary" ; air_near_fts_temp2:units = "degC" ; air_near_fts_temp2:missing_value = -9999.f ; air_near_fts_temp2:cell_method = "time: mean" ; air_near_fts_temp2:comment = "Measured by a thermistor on a PCB in the same box as the T/RH sensor, so serves as a good check on this measurement." ; float elec_box_temp(time) ; elec_box_temp:long_name = "Electronics box temperature" ; elec_box_temp:units = "degC" ; elec_box_temp:missing_value = -9999.f ; elec_box_temp:cell_method = "time: mean" ; float itx_cpu_heatsink_temp(time) ; itx_cpu_heatsink_temp:long_name = "Itx CPU heatsink temperature" ; itx_cpu_heatsink_temp:units = "degC" ; itx_cpu_heatsink_temp:missing_value = -9999.f ; itx_cpu_heatsink_temp:cell_method = "time: mean" ; float cooler_diode_reading(time) ; cooler_diode_reading:long_name = "Cooler temperature diode reading" ; cooler_diode_reading:units = "mV" ; cooler_diode_reading:missing_value = -9999.f ; cooler_diode_reading:cell_method = "time: mean" ; float cooler_diode_temperature(time) ; cooler_diode_temperature:long_name = "Cooler temperature" ; cooler_diode_temperature:units = "K" ; cooler_diode_temperature:missing_value = -9999.f ; cooler_diode_temperature:cell_method = "time: mean" ; float compressor_ac_v_applied(time) ; compressor_ac_v_applied:long_name = "AC voltage supplied to compressor" ; compressor_ac_v_applied:units = "V" ; compressor_ac_v_applied:missing_value = -9999.f ; compressor_ac_v_applied:cell_method = "time: mean" ; compressor_ac_v_applied:comment = "Voltage applied onto the compressor varies with temperature;" ; short cooler_temp_alarm(time) ; cooler_temp_alarm:long_name = "Cooler temperature alarm state" ; cooler_temp_alarm:units = "unitless" ; cooler_temp_alarm:flag_values = 0s, 1s ; cooler_temp_alarm:flag_meanings = "false true" ; cooler_temp_alarm:cell_method = "time: point" ; short hatch_open_indicator(time) ; hatch_open_indicator:long_name = "Hatch open when 1" ; hatch_open_indicator:units = "unitless" ; hatch_open_indicator:flag_values = 0s, 1s ; hatch_open_indicator:flag_meanings = "false true" ; hatch_open_indicator:cell_method = "time: point" ; short hatch_closed_indicator(time) ; hatch_closed_indicator:long_name = "Hatch closed when 1" ; hatch_closed_indicator:units = "unitless" ; hatch_closed_indicator:flag_values = 0s, 1s ; hatch_closed_indicator:flag_meanings = "false true" ; hatch_closed_indicator:cell_method = "time: point" ; short precip_sensor_state(time) ; precip_sensor_state:long_name = "Precipitation sensor state" ; precip_sensor_state:units = "unitless" ; precip_sensor_state:flag_values = 0s, 1s ; precip_sensor_state:flag_meanings = "clear precipitating" ; precip_sensor_state:cell_method = "time: point" ; float sun_sensor_signal(time) ; sun_sensor_signal:long_name = "Sunlight intensity with arbitrary scale" ; sun_sensor_signal:units = "V" ; sun_sensor_signal:missing_value = -9999.f ; sun_sensor_signal:cell_method = "time: point" ; float hbb_set_point(time) ; hbb_set_point:long_name = "Hot blackbody temperature setting" ; hbb_set_point:units = "degC" ; hbb_set_point:missing_value = -9999.f ; hbb_set_point:cell_method = "time: mean" ; float hbb_mean_temp(time) ; hbb_mean_temp:long_name = "Mean hot blackbody temperature from three thermistors" ; hbb_mean_temp:units = "degC" ; hbb_mean_temp:missing_value = -9999.f ; hbb_mean_temp:cell_method = "time: mean" ; float hbb_thermistor_top(time) ; hbb_thermistor_top:long_name = "Hot blackbody temperature at top of cone" ; hbb_thermistor_top:units = "degC" ; hbb_thermistor_top:missing_value = -9999.f ; hbb_thermistor_top:cell_method = "time: mean" ; float hbb_thermistor_bottom(time) ; hbb_thermistor_bottom:long_name = "Hot blackbody temperature at bottom of cone" ; hbb_thermistor_bottom:units = "degC" ; hbb_thermistor_bottom:missing_value = -9999.f ; hbb_thermistor_bottom:cell_method = "time: mean" ; float hbb_thermistor_apex(time) ; hbb_thermistor_apex:long_name = "Hot blackbody temperature at apex of cavity" ; hbb_thermistor_apex:units = "degC" ; hbb_thermistor_apex:missing_value = -9999.f ; hbb_thermistor_apex:cell_method = "time: mean" ; float abb_set_point(time) ; abb_set_point:long_name = "Ambient blackbody temperature setting" ; abb_set_point:units = "degC" ; abb_set_point:missing_value = -9999.f ; abb_set_point:cell_method = "time: mean" ; float abb_mean_temp(time) ; abb_mean_temp:long_name = "Mean ambient blackbody temperature from three thermistors" ; abb_mean_temp:units = "degC" ; abb_mean_temp:missing_value = -9999.f ; abb_mean_temp:cell_method = "time: mean" ; float abb_thermistor_top(time) ; abb_thermistor_top:long_name = "Ambient blackbody temperature at top of cone" ; abb_thermistor_top:units = "degC" ; abb_thermistor_top:missing_value = -9999.f ; abb_thermistor_top:cell_method = "time: mean" ; float abb_thermistor_bottom(time) ; abb_thermistor_bottom:long_name = "Ambient blackbody temperature at bottom of cone" ; abb_thermistor_bottom:units = "degC" ; abb_thermistor_bottom:missing_value = -9999.f ; abb_thermistor_bottom:cell_method = "time: mean" ; float abb_thermistor_apex(time) ; abb_thermistor_apex:long_name = "Ambient blackbody temperature at apex of cavity" ; abb_thermistor_apex:units = "degC" ; abb_thermistor_apex:missing_value = -9999.f ; abb_thermistor_apex:cell_method = "time: mean" ; int gps_time_hhmmss_utc(time) ; gps_time_hhmmss_utc:long_name = "Time from GPS in UTC stored as HHMMSS" ; gps_time_hhmmss_utc:units = "HHMMSS" ; gps_time_hhmmss_utc:missing_value = -9999 ; gps_time_hhmmss_utc:cell_method = "time: point" ; float gps_latitude(time) ; gps_latitude:long_name = "Latitude from GPS" ; gps_latitude:units = "degree_N" ; gps_latitude:missing_value = -9999.f ; gps_latitude:cell_method = "time: point" ; float gps_longitude(time) ; gps_longitude:long_name = "Longitude from GPS" ; gps_longitude:units = "degree_W" ; gps_longitude:missing_value = -9999.f ; gps_longitude:cell_method = "time: point" ; float gps_altitude(time) ; gps_altitude:long_name = "Altitude above mean sea level from GPS" ; gps_altitude:units = "m" ; gps_altitude:missing_value = -9999.f ; gps_altitude:cell_method = "time: point" ; float gps_number_satellites(time) ; gps_number_satellites:long_name = "Number of satellites in GPS fix" ; gps_number_satellites:units = "unitless" ; gps_number_satellites:missing_value = -9999.f ; gps_number_satellites:cell_method = "time: point" ; 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: :command_line = "assist_ingest -s tmp -f M1" ; :Conventions = "ARM-1.0" ; :process_version = "ingest-assist-2.0-0.el6" ; :dod_version = "assistch1-a1-1.0" ; :input_source = "/data/collection/tmp/tmpassistM1.00/2014_09_13_00_21_23_PROCESSED.piz" ; :site_id = "tmp" ; :platform_id = "assistch1" ; :facility_id = "M1" ; :data_level = "a1" ; :location_description = "Biogenic Aerosols - Effect on Clouds and Climate (BAECC), Hyytiala, Finland" ; :datastream = "tmpassistch1M1.a1" ; :datastream_description = "This datastream encapsulates the contents of the ASSIST \"cha\" files of calibrated sky radiances, brightness temperatures and noise equivalent radiance files." ; :sampling_interval = "1 second" ; :averaging_interval = "12 seconds" ; :averaging_interval_comment = "The time assigned to each data point indicates the beginning of any period of averaging of the geophysical state" ; :scene_view_duration = "12 seconds" ; :ffov_correction_applied = "true" ; :ffov_half_angle = 0.0225f ; :ffov_half_angle_description = "This represents the actual field of view of the instrument (in mrad) which has the effect of broadening spectral features. The calibrated radiances have been corrected for this effect." ; :ch1_nonlinearity_correction_applied = "true" ; :ch1_nonlinearity_correction_parameter_A2 = 8.e-08f ; :ch1_nonlinearity_correction_parameter_IHLAB = -46690.6549 ; :ch1_nonlinearity_correction_parameter_ICLAB = 80012.4172 ; :reflectivity_correction_applied = "true" ; :reflectivity_correction_sensor = "Front End Enclosure" ; :emissivity_correction_applied = "true" ; :effective_laser_wavenumber_ch1 = 15800.63f ; :effective_laser_wavenumber_ch1_description = "Effective laser wavenumber for channel 1 determined by comparison with clear sky LBL model results" ; :history = "created by user dsmgr on machine tin at 2014-09-13 03:26:09, using ingest-assist-2.0-0.el6" ; }