Datastream : NIMFR

Normal Incidence Multi-Filter Radiometer (NIMFR): direct normal irradiances

Active Dates
1997.10.16 - 2014.04.03

Measurement Categories
Radiometric

Originating Instrument
Normal Incidence Multifilter Radiometer (NIMFR)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Airmass unitless airmass ( time )
Altitude above mean sea level m alt
Azimuth angle degree azimuth_angle ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Cosine of apparent solar zenith angle unitless cosine_solar_zenith_angle ( time )
Direct Horizontal Broadband Irradiance, broadband scale applied W/m^2 direct_horizontal_broadband ( time )
Direct horizontal narrowband irradiance, filter 1 W/m^2-nm direct_horizontal_narrowband_filter1 ( time )
Direct horizontal narrowband irradiance, filter 2 W/m^2-nm direct_horizontal_narrowband_filter2 ( time )
Direct horizontal narrowband irradiance, filter 3 W/m^2-nm direct_horizontal_narrowband_filter3 ( time )
Direct horizontal narrowband irradiance, filter 4 W/m^2-nm direct_horizontal_narrowband_filter4 ( time )
Direct Horizontal Narrowband Irradiance, Filter 5 W/m^2-nm direct_horizontal_narrowband_filter5 ( time )
Direct horizontal narrowband irradiance, filter 6 W/m^2-nm direct_horizontal_narrowband_filter6 ( time )
Direct normal broadband irradiance, offset corrected counts direct_normal_broadband ( time )
Direct Normal Broadband Irradiance count direct_normal_broadband_raw ( time )
Direct normal narrowband irradiance, filter 1, offset corrected count direct_normal_narrowband_filter1 ( time )
Direct normal narrowband irradiance, filter 1 count direct_normal_narrowband_filter1_raw ( time )
Direct normal narrowband irradiance, filter 2, offset corrected counts direct_normal_narrowband_filter2 ( time )
Direct normal narrowband irradiance, filter 2 count direct_normal_narrowband_filter2_raw ( time )
Direct normal narrowband irradiance, filter 3 counts direct_normal_narrowband_filter3 ( time )
Direct Normal Narrowband Irradiance, Filter 3 counts direct_normal_narrowband_filter3_raw ( time )
Direct Normal Narrowband Irradiance, Filter 4 W/m^2-nm direct_normal_narrowband_filter4 ( time )
Direct normal narrowband irradiance, filter 4 count direct_normal_narrowband_filter4_raw ( time )
Direct normal narrowband irradiance, filter 5, offset corrected counts direct_normal_narrowband_filter5 ( time )
Direct normal narrowband irradiance, filter 5 count direct_normal_narrowband_filter5_raw ( time )
Direct Normal Narrowband Irradiance, Filter 6 counts direct_normal_narrowband_filter6 ( time )
Direct normal narrowband irradiance, filter 6 count direct_normal_narrowband_filter6_raw ( time )
Elevation angle degrees elevation_angle ( time )
Detector temperature count head_temp ( time )
Second detector temperature count head_temp2 ( time )
North latitude degree_N lat
Data Logger Supply Voltage V logger_volt ( time )
East longitude degree_E lon
Nominal calibration factor, applied to broadband data count/(W/m^2) nominal_calibration_factor_broadband
Nominal calibration factor, applied to filter1 data count/(W/m^2-nm) nominal_calibration_factor_filter1
Nominal calibration factor, applied to filter2 data count/(W/m^2-nm) nominal_calibration_factor_filter2
Nominal calibration factor, applied to filter3 data count/(W/m^2-nm) nominal_calibration_factor_filter3
Nominal calibration factor, applied to filter4 data count/(W/m^2-nm) nominal_calibration_factor_filter4
Nominal calibration factor, applied to filter5 data count/(W/m^2-nm) nominal_calibration_factor_filter5
Nominal calibration factor, applied to filter6 data count/(W/m^2-nm) nominal_calibration_factor_filter6
Normalized filter function data, filter 1, measured transmittance value obtained during bench calibrations unitless normalized_transmittance_filter1 ( wavelength )
Normalized filter function data, filter 2, measured transmittance value obtained during bench calibrations unitless normalized_transmittance_filter2 ( wavelength )
Normalized filter function data, filter 3, measured transmittance value obtained during bench calibrations unitless normalized_transmittance_filter3 ( wavelength )
Normalized filter function data, filter 4, measured transmittance value obtained during bench calibrations unitless normalized_transmittance_filter4 ( wavelength )
Normalized filter function data, filter 5, measured transmittance value obtained during bench calibrations unitless normalized_transmittance_filter5 ( wavelength )
Normalized filter function data, filter 6, measured transmittance value obtained during bench calibrations unitless normalized_transmittance_filter6 ( wavelength )
Offset subtracted from hemispheric and diffuse broadband data count offset_broadband
Offset subtracted from hemispheric and diffuse filter1 data count offset_filter1 ( time )
Offset subtracted from hemispheric and diffuse filter2 data counts offset_filter2 ( time )
Offset subtracted from hemispheric and diffuse filter3 data count offset_filter3 ( time )
Offset subtracted from hemispheric and diffuse filter4 data count offset_filter4
Offset subtracted from hemispheric and diffuse filter5 data count offset_filter5
Offset subtracted from hemispheric and diffuse filter6 data count offset_filter6
Quality check results on field: Direct horizontal broadband irradiance, broadband scale applied unitless qc_direct_horizontal_broadband ( time )
Quality check results on field: Direct horizontal narrowband irradiance, filter 1 unitless qc_direct_horizontal_narrowband_filter1 ( time )
Quality check results on field: Direct horizontal narrowband irradiance, filter 2 unitless qc_direct_horizontal_narrowband_filter2 ( time )
Quality check results on field: Direct Horizontal Narrowband Irradiance, Filter 3 unitless qc_direct_horizontal_narrowband_filter3 ( time )
Quality check results on field: Direct horizontal narrowband irradiance, filter 4 unitless qc_direct_horizontal_narrowband_filter4 ( time )
Quality check results on field: Direct horizontal narrowband irradiance, filter 5 unitless qc_direct_horizontal_narrowband_filter5 ( time )
Quality check results on field: Direct horizontal narrowband irradiance, filter 6 unitless qc_direct_horizontal_narrowband_filter6 ( time )
Quality check results on field: Direct normal broadband irradiance, broadband scale applied unitless qc_direct_normal_broadband ( time )
Quality check results on field: Direct normal narrowband irradiance, filter 1 unitless qc_direct_normal_narrowband_filter1 ( time )
Quality check results on field: Direct normal narrowband irradiance, filter 2 unitless qc_direct_normal_narrowband_filter2 ( time )
Quality check results on field: Direct normal narrowband irradiance, filter 3 unitless qc_direct_normal_narrowband_filter3 ( time )
Quality check results on field: Direct Normal Narrowband Irradiance, Filter 4 unitless qc_direct_normal_narrowband_filter4 ( time )
Quality check results on field: Direct normal narrowband irradiance, filter 5 unitless qc_direct_normal_narrowband_filter5 ( time )
Quality check results on field: Direct Normal Narrowband Irradiance, Filter 6 unitless qc_direct_normal_narrowband_filter6 ( time )
Quality check results on field: Detector temperature unitless qc_head_temp ( time )
Quality check results on field: Second detector temperature unitless qc_head_temp2 ( time )
Quality check results on field: Data logger supply voltage unitless qc_logger_volt ( time )
Quality check results on field: Time offset from midnight unitless qc_time ( time )
Quality check results on field: Tube Temperature unitless qc_tube_temp ( time )
Apparent Solar Zenith Angle degrees solar_zenith_angle ( time )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )
Tube Temperature degC tube_temp ( time )
Normalized filter function data, filter 1, wavelength value obtained during bench calibrations nm wavelength_filter1 ( wavelength )
Normalized filter function data, filter 2, wavelength value obtained during bench calibrations nm wavelength_filter2 ( wavelength )
Normalized filter function data, filter 3, wavelength value obtained during bench calibrations nm wavelength_filter3 ( wavelength )
Normalized filter function data, filter 4, wavelength value obtained during bench calibrations nm wavelength_filter4 ( wavelength )
Normalized filter function data, filter 5, wavelength value obtained during bench calibrations nm wavelength_filter5 ( wavelength )
Normalized filter function data, filter 6, wavelength value obtained during bench calibrations nm wavelength_filter6 ( wavelength )

Locations

North Slope Alaska
NSAC1Browse DataCentral Facility, Barrow AK
NSAC2Browse DataCentral Facility, Atqasuk AK
Southern Great Plains
SGPC1Browse DataCentral Facility, Lamont, OK

Contact(s)

Gary Hodges
(303) 497-6460
Gary.Hodges@noaa.gov