Revision history after V1.90 is given below.
2016-08-28 - V1.91
- fix bug where PinPoint catalog path was not loaded properly from ini configuration file.
2016-08-28 - V1.92
- added ARAP commands and variables so that ARAP can connect to itself.
2016-09-23 - V1.93
- cloud sensor SKYSTATE is set to 'WET' if sensor reports being wet.
2016-09-26 - V1.94
- the 'wait' command now supports time delays of fractional seconds.
- added the calcheliocentricjuliandate command and HJD variable.
- added the calcphase command and the PHASE and INPHASE variables.
2016-10-01 - V1.95
- the splitfields command now handles non-breaking spaces as a delimiter if the delimiter is a normal space character.
2016-10-02 - V1.97
- add the appendfiles command.
2016-10-10 - V1.98
- added the offsetradec command.
2016-11-26 - V2.03
2016-12-18 - V2.04
2016-12-27 - V2.05
2016-12-28 - V2.06
- increase orbits to 25,000.
- improve orbit searching in findorbit.
- add ORBITNUMBER variable.
2017-01-10 - V2.07
2017-01-18 - V2.08
- added the setoffsettrackingrates command.
2017-01-28 - V2.09
- added the FOCUSERTEMPCOMP variable.
2017-02-03 - V2.10
- added fftfilter and fftfilterfile commands and added the FFTFILTERTYPE, FFTFILTERCUTOFF, and FFTFILTERWEIGHT variables
- added the FFT filter option to combinefiles command.
- getstarfwhm (renamed to getstarinfo) can now measure flatness and sky background. The measured values can also be saved to header keys. New variables added: STARBACKGROUND and STARFLATNESS.
- added removegradient and flattenbackground commands.
- added flip, mirror, rotate, resize, and crop commands.
- added settable maximum image size configuration setting.
- added option for combinefiles to read the list of input images from a text file and it now does image grading and can selectively omit sub-frames from the combined image.
- added combinecolour and colourbalance commands.
2017-02-08 - V2.11
- improved the resize command.
2017-02-18 - V2.12
- remove commands fftfilterfile, kernelfilterfile, calibratefile (for consistency)
- bug fixes
- added coloursaturation, stretch, and croppercent commands
2017-03-02 - V2.13
- add image scaling in convertfitstojpeg
2017-04-23 - V2.14
- added CLOUDSENSORIGNOREWETNESS variable
2017-04-23 - V2.15
- increase database tables to 10
2017-04-26 - V2.17
- add 'eq' string comparison operator
2017-06-29 - V2.20
- add getcomports and COMPORTS variable
2017-07-06 - V2.21
- add alignxy command
- syntax updated for stretch command
- saveimagefile can now save images in 8, 16, 32 bit integer and 32 bit float format
2017-09-11 - V2.22-V2.24
- better error handling in CCD imaging
- fatal errors now report the script line number that they occur on.
2017-10-01 - V2.25-V2.28
- various bug fixes and other minor changes
2017-10-03 - V2.29
2017-11-03 - V2.32
2017-11-06 - V2.33
- add PARENTSCRIPTNAME variable
2017-11-06 - V2.36
- update radecseparaton and azaltseparation for new POSITIONANGLE variable
- added findimagestars
- added "filterindex" option to autofocus
- added offsetradecangle command
2017-11-06 - V2.37
- added abs
2018-02-07 - V2.38 and V2.39
- fixed divide by zero error in intensitytomagnitude
- increased the tweet size to 280 characters
- added getwebcommands, sendwebreply, deletewebid, deleteallwebreplies, and setwebclientbusy
2018-02-24 - V2.40
2018-04-02 - V2.42
- added squareroot
2018-07-02 - V4.48
- add ASCOM switch commands