Datastream : SASHENIRLOWSUN

Shortwave Array Spectroradiometer-Hemispheric, Near-InfraRed channel, low-sun angles [a0 data is uncalibrated]

Active Dates
2011.03.22 - 2012.03.31

Measurement Categories
Radiometric

Originating Instrument
Shortwave Array Spectroradiometer-Hemispheric (SASHE)

Measurements

Only measurements considered scientifically relevant are shown below by default.

Show all measurements

Measurement Units Variable
Temperature of avantes AD board for InGaAs NIR spectrometer degC ad_temperature ( time )
Airmass unitless airmass ( time )
Altitude above mean sea level m alt
Atmospheric pressure kPa atmos_pressure ( time )
Temperature of avantes AD board deg C avantes_ad_temperature ( time )
Temperature of avantes optical bench degC avantes_bench_temperature ( time )
Band axis orientation with respect to azimuth limit switch degree band_az_raw ( time )
Band axis orientation with respect to north degree_N band_azimuth ( time )
Base time in Epoch seconds since 1970-1-1 0:00:00 0:00 base_time
Temperature of avantes optical bench for InGaAs NIR spectrometer degC bench_temperature ( time )
Spectrometer chiller internal dew point deg C chiller_dewpoint ( time )
Spectrometer chiller internal RH % chiller_rh ( time )
Spectrometer chiller internal temperature degC chiller_temperature ( time )
Spectrometer internal clock ticks for InGaAs NIR spectrometer s clock_ticks ( time )
Collector internal dew point deg C collector_dewpoint ( time )
Collector internal relative humidity from TRH sensor % collector_rh ( time )
Collector internal temperature from TRH sensor deg C collector_temperature ( time )
Collector tilt along band axis deg collector_x_tilt ( time )
Standard deviation of collector tilt measured along band axis. degree collector_x_tilt_std ( time )
Collector tilt perpendicular to band axis deg collector_y_tilt ( time )
Standard deviation of collector tilt measured perpendicular to band axis. deg collector_y_tilt_std ( time )
Earth sun distance AU earth_sun_dist ( time )
Earth sun distance astronomical_units earth_sun_distance ( time )
Inner band orientation relative to operational vertical deg inner_band_angle ( time )
Inner band orientation relative to nominal vertical degree inner_band_angle_raw ( time )
Scattering angle occluded by point of inner band nearest to the solar position degree inner_band_scat_ang ( time )
Scattering angle occluded by point of inner band nearest to the solar position degree inner_band_scattering_angle ( time )
Integration time per scan for InGaAs NIR spectrometer ms integration_time ( time )
North latitude degree_N lat
East longitude degree_E lon
MIO relative humidity from TRH sensor % mio_rh ( time )
Temperature of multi-IO box from MEMS sensor deg C mio_temperature_mems ( time )
Temperature of multi-IO box from MEMS sensor in fahrenheit degF mio_temperature_mems_fahr ( time )
Temperature of MIO box from TRH sensor deg F mio_temperature_trh ( time )
Number of spectrometer scans averaged for InGaAs NIR spectrometer unitless number_of_scans ( time )
Outer band orientation relative to operational vertical deg outer_band_angle ( time )
Outer band orientation relative to nominal vertical degree outer_band_angle_raw ( time )
Scattering angle occluded by point of outer band nearest to the solar position degree outer_band_scat_ang ( time )
Scattering angle occluded by point of outer band nearest to the solar position degree outer_band_scattering_angle ( time )
Shutter state unitless shutter_state ( time )
Solar azimuth angle relative to north degree_N solar_azimuth ( time )
Solar zenith angle relative to vertical zenith. degree solar_zenith ( time )
Spectrum of raw counts from spectrometer spectra ( time, wavelength )
Spectrometer internal clock ticks seconds spectrometer_clock_ticks ( time )
Integration time of individual spectrometer scans ms spectrometer_integration_time ( time )
Step number in measurement sequence unitless tag ( time )
Time offset from midnight time ( time )
Time offset from base_time time_offset ( time )
Wavelength nm wavelength ( wavelength )

Locations

 retired = Originating instrument has been retired at this location
Southern Great Plains
SGPC1 Browse DataCentral Facility, Lamont, OK retired
ARM Mobile Facility
PGHM1 Browse DataARIES Observatory, Nainital, Uttarkhand, India retired

Contact(s)

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

Yan Shi
Pacific Northwest National Laboratory
Developer
(509) 375-6858
yan.shi@pnnl.gov

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