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Re: AVHRR Calibration and Georeferencing [message #69172 is a reply to message #44248]

Sat, 19 December 2009 12:10

Robert Moss, PhD
Messages: 29
Registered: November 2006

Junior Member

On Dec 19, 5:20 am, Susanne Adams <adams.susa...@googlemail.com>
wrote:
> Hi,
>
> I have an AVHRR file that I want to first calibrate and then
> georeference
> using IDL (and ENVI).
>
> Thanks to the 'envi_avhrr_calibrate_doit' I can input an AVHRR file
> and
> get it calibrated. The output of this function is a file of type ENVI.
>
> Now, there is also an 'envi_avhrr_geometry_doit' function that does
> what
> georeferencing is needed, however, the input file to that function
> must be
> of type AVHRR.
>
> The problem I'm facing is that I cannot input the file that I
> calibrate
> using the 'envi_avhrr_calibrate_doit' function (since it is of type
> ENVI
> and needs to be of type AVHRR).
>
> I'd be grateful if someone could help me come up with a solution to
> this
> problem.
>
> Susi

envi_avhrr_geometry_doit does not actually georeference the input
file. You would use envi_avhrr_warp_doit for that purpose. You should
probably read the documentation more carefully. Put ENVI_AVHRR* in the
search and read about the routines that pop up

r

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[Message index]

		AVHRR Calibration and Georeferencing By: vinit11 on Fri, 03 June 2005 07:13
		Re: AVHRR Calibration and Georeferencing By: Jeff N. on Fri, 03 June 2005 12:12
		Re: AVHRR Calibration and Georeferencing By: vinit on Thu, 09 June 2005 06:07
		Re: AVHRR Calibration and Georeferencing By: vinesh on Sat, 11 June 2005 00:36
		Re: AVHRR Calibration and Georeferencing By: vinit on Mon, 13 June 2005 18:20
		Re: AVHRR Calibration and Georeferencing By: vinit on Thu, 09 June 2005 06:45
		Re: AVHRR Calibration and Georeferencing By: Robert Moss, PhD on Sat, 19 December 2009 12:10

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