ACP console log opened 17-Feb-2024 07:37:09 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:37:09 This is AcquireScheduler V9.0.3 07:37:09 Custom image file path/names are in use 07:37:09 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:37:09 Hardware GEM pier side reporting is available. 07:37:11 Initializing AcquireSupport V9.0.3 07:37:11 Weather safe, server is Boltwood Cloud Sensor II 07:37:11 Telescope is ACP->TM61, driver V3 07:37:11 Dome is MaxDome 07:37:11 MaxIm DL is version 6.28 07:37:11 Imager is ASCOM 07:37:11 Using focus offsets and star mags from FilterInfo.txt 07:37:11 Selecting filter B from previous ACP run at 20240217@073440 UTC 07:37:11 Imager readout modes: 07:37:11 0 is Fast 07:37:11 1 is Normal 07:37:11 Guider is SX Universal (no rotator) 07:37:11 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:37:11 Max unguided exposure 60 sec. 07:37:11 Guider is set to multi-star mode 07:37:11 (assuring that FocusMax is running now...) 07:37:11 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:37:11 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:37:11 Plate solving with GSC 1.1 (ok for wider fields) 07:37:11 Mount supports tracking rate offsets 07:37:11 ==== Starting target GZ_Cnc ==== 07:37:11 ACPS Observation GZ_Cnc(1 of 1) 07:37:11 (belongs to Project AAVSO_MISC_MZK_AUTO_ver2706, Plan GZ_Cnc) 07:37:11 (turning on sidereal tracking) 07:37:11 Pointing updates are enabled 07:37:11 Catalog Maximum Mag = 18.0 07:37:11 Start slew to GZ_Cnc... 07:37:13 (wait for slew to complete) 07:38:49 (slew complete) 07:38:49 [flip check: Tn=540s HAc=3721s GW=T HAz=4261s DWz=T WF=no] 07:38:49 Updating pointing... 07:38:49 Switching from B to SR filter for pointing exposure 07:38:49 Focus change of -320 steps required 07:38:52 (taking 10 sec. exposure, SR filter, binning = 4) 07:38:52 (using Fast readout mode) 07:38:52 (starting exposure) 07:39:17 (exposure complete) 07:39:20 (exposure complete and image downloaded) 07:39:21 Image finished 07:39:21 Plate-solve pointing image. 07:39:22 300 image stars found 07:39:22 127 catalog stars found 07:39:23 Solved! 53 stars matched. 07:39:23 Average residual is 0.37 arcsec. 07:39:23 Pointing error is 1.560 arcmin @ angle 78.13 07:39:23 True focal length is 3471.3 mm. 07:39:23 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:39:23 True image center (J2000): 09h 15m 57.9s 09° 01' 07.24" 07:39:23 Imager sky position angle is 178.8 deg. 07:39:23 [sync] pointing model updated 07:39:23 Within max error tolerance, no re-slew needed. 07:39:23 Target is now centered. 07:39:23 (high cadence option, no web previews) 07:39:23 (long exposure, trying to autoguide) 07:39:23 Switching from SR to V filter for imaging 07:39:23 Focus change of 290 steps required 07:39:26 (take guider image at initial interval 5 sec) 07:39:40 Multi-star guiding, MaxIm chose star at X=0 Y=0 07:39:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:39:41 **No usable stars in guider image; trying again at max guider exposure 07:39:54 Multi-star guiding, MaxIm chose star at X=962.5942 Y=561.1163 07:39:54 (guide star SNR=3.8 X=963 Y=561) 07:39:55 (first exposure estimate 7.83 sec) 07:40:06 (guide star SNR=3.1 X=964 Y=562) 07:40:06 (final exposure for guiding 7.53 sec) 07:40:18 (guide star SNR=3.3 X=966 Y=563) 07:40:19 **Guider unexpectedly stopped while waiting for measurement 07:40:20 (take guider image at initial interval 7.53 sec) 07:40:30 Multi-star guiding, MaxIm chose star at X=708.1268 Y=457 07:40:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:40:31 **No usable stars in guider image; trying again at max guider exposure 07:40:44 Multi-star guiding, MaxIm chose star at X=1326.477 Y=607.998 07:40:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:40:45 **No usable stars at max guider exposure interval, can't guide 07:40:45 **Autoguiding failed. ACP console log closed 17-Feb-2024 07:40:45 UTC