cr2ll: Get geocoordinates from MSG column and rows

In environmentalinformatics-marburg/Rainfall: Functions for training, predictiion and validation of an MSG based optical rainfall retrieval

Description

Get geocoordinates from MSG column and rows

Usage

cr2ll(colrow, ccoff = 1856, lloff = 1856)

Arguments

ccoff	Integer coefficient of the scalling function (see page 28, Ref [1])
lloff	Integer coefficient of the scalling function (see page 28, Ref [1])
column	Integer
row	Integer

Value

Data frame including latitude and longitude of the MSG image

Author(s)

Hanna Meyer based on the FORTRAN Routine of EUMETSAT 2005, 2009.

References

[1] LRIT/HRIT Global Specification (CGMS 03, Issue 2.6, 12.08.1999) for the parameters used in the program.

[2] MSG Ground Segment LRIT/HRIT Mission Specific Implementation, EUMETSAT Document, (EUM/MSG/SPE/057, Issue 6, 21. June 2006).

Examples

cr2ll(data.frame(c(2899,3435),c(1200,1340)))

environmentalinformatics-marburg/Rainfall documentation built on May 16, 2019, 7:49 a.m.