MAO/SASHE/M1 - Banding issue with direct and diffuse hemispheric solar irradiance

Direct and diffuse irradiance measurements are unreliable.

Use MFRSR irradiances if available.

• Number of spectrometer scans averaged for Si CCD spectra(number_of_scans_spectrometer_vis)
• Temperature of Si CCD AD board(ad_temperature_spectrometer_vis)
• Direct horizontal solar irradiance from Si CCD spectrometer(direct_horizontal_spectrometer_vis)
• Cosine solar zenith angle(cosine_solar_zenith_angle)
• Temperature of multi-IO box from MEMS sensor(mio_temperature_mems)
• Diffuse hemispheric irradiance component, Si CCD spectrometer(diffuse_hemisp_spectrometer_vis)
• Collector tilt along band axis(collector_x_tilt)
• Diffuse correction(diffuse_correction)
• Collector internal dew point(collector_dewpoint)
• Chiller temperature during 1 minute interval.(chiller_temperature)
• Temperature of MIO box from TRH sensor(mio_temperature_trh)
• Cosine correction for high sun angles(cosine_correction_hisun)
• Total hemispheric irradiance component, Si CCD spectrometer(total_hemisp_spectrometer_vis)
• Cosine of angle of incidence during cosine bench test(cosine_test_incident_angle)
• Direct normal solar irradiance, Si CCD spectrometer(direct_normal_spectrometer_vis)
• Standard deviation of collector tilt measured perpendicular to band axis.(collector_y_tilt_std)
• Integration time of individual scans from Si CCD spectrometer(integration_time_spectrometer_vis)
• Spectrometer chiller internal dew point(chiller_dewpoint)
• Spectrometer chiller internal RH(chiller_rh)
• Collector internal relative humidity from TRH sensor(collector_rh)
• Air mass(airmass)
• Cosine correction applied to direct_horizontal component(cosine_correction_computed)
• Collector tilt perpendicular to band axis(collector_y_tilt)
• Wavelength of VIS spectrometer pixels(wavelength_vis)
• Band axis orientation with respect to north(band_azimuth)
• Temperature of Si CCD optical bench(bench_temperature_spectrometer_vis)
• Collector internal temperature from TRH sensor(collector_temperature)
• Angle of incidence during cosine bench test(test_incident_angle)
• Cosine correction for low sun angles(cosine_correction_lowsun)
• responsivity of Si CCD spectrometer(responsivity_spectrometer_vis)
• Solar azimuth angle relative to north(solar_azimuth)
• Atmospheric pressure(atmos_pressure)
• Solar zenith angle relative to vertical zenith.(solar_zenith)
• Standard deviation of collector tilt measured along band axis.(collector_x_tilt_std)
• MIO relative humidity from TRH sensor(mio_rh)

• Spectra(spectra)

• Spectra(spectra)

• Direct horizontal solar irradiance from InGaAs linear array spectrometer(direct_horizontal_nir)
• Air mass(airmass)
• Diffuse correction(diffuse_correction)
• Temperature of MIO box from TRH sensor(mio_temperature_trh)
• Integration time per scan for InGaAs NIR spectrometer(integration_time_nir)
• Standard deviation of collector tilt measured along band axis.(collector_x_tilt_std)
• Wavelength of NIR spectrometer pixels(wavelength_nir)
• MIO relative humidity from TRH sensor(mio_rh)
• Spectrometer chiller internal dew point(chiller_dewpoint)
• Collector internal temperature from TRH sensor(collector_temperature)
• Band axis orientation with respect to north(band_azimuth)
• Chiller temperature during 1 minute interval.(chiller_temperature)
• Diffuse hemispheric irradiance component, InGaAs linear array spectrometer(diffuse_hemisp_nir)
• Collector internal relative humidity from TRH sensor(collector_rh)
• Solar zenith angle relative to vertical zenith.(solar_zenith)
• Atmospheric pressure(atmos_pressure)
• Solar azimuth angle relative to north(solar_azimuth)
• Cosine solar zenith angle(cosine_solar_zenith_angle)
• Temperature of InGaAs linear array AD board(ad_temperature_spectrometer_nir)
• Number of spectrometer scans averaged for InGaAs linear array spectra(number_of_scans_nir)
• Temperature of avantes AD board for InGaAs NIR spectrometer(ad_temperature_nir)
• Cosine correction applied to direct_horizontal component(cosine_correction_computed)
• Standard deviation of collector tilt measured perpendicular to band axis.(collector_y_tilt_std)
• responsivity of InGaAs linear array spectrometer(responsivity_nir)
• Collector internal dew point(collector_dewpoint)
• Collector tilt along band axis(collector_x_tilt)
• Collector tilt perpendicular to band axis(collector_y_tilt)
• Temperature of avantes optical bench for InGaAs NIR spectrometer(bench_temperature_nir)
• Angle of incidence during cosine bench test(test_incident_angle)
• Cosine correction for low sun angles(cosine_correction_lowsun)
• Spectrometer chiller internal RH(chiller_rh)
• Cosine of angle of incidence during cosine bench test(cosine_test_incident_angle)
• Direct normal solar irradiance, InGaAs linear array spectrometer(direct_normal_nir)
• Temperature of multi-IO box from MEMS sensor(mio_temperature_mems)
• Total hemispheric irradiance component, InGaAs linear array spectrometer(total_hemisp_nir)
• Cosine correction for high sun angles(cosine_correction_hisun)

• Spectra(spectra)

• Spectra(spectra)