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Contents of help pages

Using GRIP


Using GRIP


Introduction to GRIP

revised 2012 Mar 15

GRIP's main menu

revised 2009 Dec 2

Plotting realistic star charts

revised 2009 Dec 9

The batch menu

revised 2012 Mar 12

Processing steps for astrophotographs

revised 2014 Dec 17

Table of open images

revised 2009 Aug 20

The combination menu

revised 2009 Aug 20

Menus available on each image window

revised 2009 Oct 13

The image menu

revised 2009 Aug 20

The blob menu

revised 2010 Jan 15

The measurement menu

revised 2009 Aug 20

The geometry menu

revised 2009 Aug 20

The levels menu

revised 2009 Nov 19

The convolutions menu

revised 2009 Jul 27

The image help menu


The measurement table menus


How to...


How to subtract photos with GRIP

new 2007 Apr 9

How to open RAW images in GRIP

revised 2007 Apr 10

How to recombine colour channels with GRIP

new 2007 Apr 9

How to measure the diameter of a pinhole

revised 2017 Jan 5

How to estimate unknown magnitudes of stars

revised 2010 Feb 15

Troubleshooting GRIP

revised 2015 Nov 6