l1b_oci.h File Reference

#include <stdint.h>
#include "l1.h"

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Functions
int	openl1b_oci (filehandle *file)
int	readl1b_oci (filehandle *file, int32_t recnum, l1str *l1rec)
int	closel1b_oci (filehandle *file)

Function Documentation

closel1b_oci()

int closel1b_oci

(

filehandle *

file

)

Close L1B file, GEO file, and free memory

Parameters

file

Returns

Definition at line 774 of file l1b_oci.c.

openl1b_oci()

int openl1b_oci

(

filehandle *

file

)

Open the OCI L1B file and perform some one-time tasks (as opposed to tasks that are per scan), including: -Get L1B dimensions num_scans, num_bands, num_pixels (static). Allocate memory for some static arrays based upon these dimensions. -Get L1B group ids e.g. l1bScanLineGrp, l1bObservationGrp and it's 8 "band_%d" var ids (static) -Get L1B "time_coverage_start" and "time_coverage_end" to derive time_interval (static) etc.

Get

Parameters

file

Returns

Definition at line 113 of file l1b_oci.c.

readl1b_oci()

int readl1b_oci	(	filehandle *	file,
		int32_t	line,
		l1str *	l1rec
	)

Read the specified scan line from the specified L1B file. For each scan, get scan_delta_time_ms. Store Lt in l1rec->Lt. Read GEO file.

Parameters

file
line
l1rec

Returns

Definition at line 373 of file l1b_oci.c.