Reference Manual of the nadc-tools API and Libraries - SRON

4.41.1 SCIA LV1 RD PPGN
Identifier SCIA LV1 RD PPGN
Purpose read PPG/Etalon Parameters (newly calculated)
Usage nr dsr = SCIA LV1 RD PPGN( fd, num dsd, dsd, &ppgn );
Input FILE *fd : stream pointer
unsigned int num dsd : number of DSDs
struct dsd envi *dsd : structure for the DSDs (A.6)
Output struct ppgn scia **ppgn : PPG/Etalon Parameters (new) (E.27)
Returns number of data set records read (unsigned int)
error status passed by global variable “nadc stat”
Comment none
4.41.2 SCIA LV1 WR PPGN
Identifier SCIA LV1 WR PPGN
Purpose write PPG/Etalon Parameters (newly calculated)
Usage SCIA LV1 WR PPGN( fd, num dsd, dsd, ppgn );
Input FILE *fd : stream pointer
unsigned int num ppgn : number of PPGN records
struct ppgn scia *ppgn : PPG/Etalon Parameters (new) (E.27)
Returns nothing
error status passed by global variable “nadc stat”
Comment none
4.42 SCIA LV1 PDS PSP
Identifier SCIA LV1 PDS PSP
Author R.M. van Hees
Language ANSI C
Purpose read/write Polarisation Sensitivity Parameters
(nadir, limb or occultation)
Comment contains SCIA LV1 RD PSPN, SCIA LV1 RD PSPL, SCIA LV1 RD PSPO
SCIA LV1 WR PSPN, SCIA LV1 WR PSPL, SCIA LV1 WR PSPO
4.42.1 SCIA LV1 RD PSPN
Identifier SCIA LV1 RD PSPN
Purpose read Polarisation Sensitivity Parameters (nadir)
Usage nr dsr = SCIA LV1 RD PSPN( fd, num dsd, dsd, &pspn );
Input FILE *fd : stream pointer
unsigned int num dsd : number of DSDs
struct dsd envi *dsd : structure for the DSDs (A.6)
Output struct pspn scia **pspn : Polarisation Sensitivity Parameters (E.15)
(nadir)
Returns number of data set records read (unsigned int)
error status passed by global variable “nadc stat”
Comment none
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