SCIAMACHY_L1c_sun_reference
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of SCIAMACHY_L1c_sun_reference data.
field name |
type |
dimensions |
unit |
description |
|---|---|---|---|---|
wavelength_photon_irradiance |
double |
{time, spectral} |
[(count/s/cm2/nm)] |
wavelength photon irradiance of each spectrum measurement |
wavelength_photon_irradiance_uncertainty |
double |
{time, spectral} |
[(count/s/cm2/nm)] |
error in the wavelength photon radiance of each spectrum measurement |
wavelength |
double |
{time, spectral} |
[nm] |
nominal wavelength assignment for each of the detector pixels |
index |
int32 |
{time} |
zero-based index of the sample within the source product |
Ingestion options
The table below lists the available ingestion options for SCIAMACHY_L1c products.
option name |
legal values |
description |
|---|---|---|
data |
nadir, limb, occultation, sun_reference |
retrieve the nadir, limb, occultation or sun_reference spectra; by default the nadir spectra are retrieved |
This definition is only applicable when: data=sun_reference
Mapping description
The table below details where and how each variable was retrieved from the input product.
field name |
mapping description |
|
|---|---|---|
wavelength_photon_irradiance |
path |
/sun_reference[]/mean_ref_spec[], /sun_reference[]/sun_spect_id |
description |
only the first calibrated diffuser sun spectrum (i.e. whose sun_spect_id starts with ‘D’) is ingested |
|
wavelength_photon_irradiance_uncertainty |
path |
/sun_reference[]/rad_pre_mean_sun_ref_spec[], /sun_reference[]/sun_spect_id |
description |
only the first calibrated diffuser sun spectrum (i.e. whose sun_spect_id starts with ‘D’) is ingested |
|
wavelength |
path |
/sun_reference[]/wvlen_sun_meas[], /sun_reference[]/sun_spect_id |
description |
only the first calibrated diffuser sun spectrum (i.e. whose sun_spect_id starts with ‘D’) is ingested |
|