[GRASS-user] i.landsat.toar unable to read metadata file

[Nikos Alexandris]

(re-structured the last post, cc-ed András B, E. Jorge T -- someone is not on 
the list?)

Nikos:

> >> > It seems there are several modifications to the MET content structure.
> >> > Fortunately (?) two MET files are provided *currently* (at least I have
> >> > seen this in several L[MTE][457] scenes.
..

Nikos:

> > I tried to compare variable definitions in the landsat_met.c file with the
> > diff "TLold.txt_VS_MTL.txt" file (metadata that correspond to a LT5
> > scene).  The differences I see are the following:
 
> > - SPACECRAFT_ID: was Landsat5, is: LANDSAT_5
> > - SENSOR_ID: *this is the same*
 
> > - ACQUISITION_DATE: renamed (?) to "DATE_ACQUIRED"
> > - CREATION_TIME: was (?) PRODUCT_CREATION_TIME, is: FILE_DATE

> > - SUN_ELEVATION: was not existing (!), is: same
> > - BAND%_GAIN: nowhere to be found as is, was (?):
> > CORRECTION_METHOD_GAIN_BAND%, is: CORRECTION_GAIN_BAND_%

> > - LMAX_BAND%: renamed to RADIANCE_MAXIMUM_BAND_%
> > - LMIN_BAND%: same as above, renamed to RADIANCE_MINIMUM_BAND_%
 
> > - QCALMAX_BAND%: renamed to QUANTIZE_CAL_MAX_BAND_%
> > - QCALMIN_BAND: same as above, renamed to QUANTIZE_CAL_MIN_BAND_%
 
> > Is this enough to get  i.landsat.toar  working?

Yann Chemin:

> Try to add an additional strcmp() case where ACQUISITION_DATE is
> changed to DATE_ACQUIRED
 
> sorry I am very busy these few coming days...