ACP console log opened 26-May-2025 05:53:42 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 05:53:42 This is AcquireScheduler V9.1.3 05:53:42 Custom image file path/names are in use 05:53:42 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:53:42 Hardware GEM pier side reporting is available. 05:53:43 Initializing AcquireSupport V9.2.4 05:53:43 Weather safe, server is Boltwood Cloud Sensor II 05:53:43 Telescope is ACP->TM61, driver V3 05:53:43 Dome is MaxDome 05:53:43 MaxIm DL is version 6.28 05:53:43 Imager is ASCOM 05:53:43 Using focus offsets and star mags from FilterInfo.txt 05:53:43 Selecting filter SR from previous ACP run at 20250526@054902 UTC 05:53:43 Imager readout modes: 05:53:43 0 is Fast 05:53:43 1 is Normal 05:53:43 Guider is SX Universal (no rotator) 05:53:43 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:53:43 Max unguided exposure 59 sec. 05:53:43 Guider is set to multi-star mode 05:53:43 (assuring that FocusMax is running now...) 05:53:51 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:53:51 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:53:51 Plate solving with GSC 1.1 (ok for wider fields) 05:53:51 Mount supports tracking rate offsets 05:53:51 ==== Starting target IC_1276 ==== 05:53:51 ACPS Observation IC_1276(1 of 1) 05:53:51 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan IC_1276) 05:53:51 (turning on sidereal tracking) 05:53:51 Pointing updates are enabled 05:53:51 Catalog Maximum Mag = 18.0 05:53:51 Start slew to IC_1276... 05:53:52 (wait for slew to complete) 05:55:08 (slew complete) 05:55:08 [flip check: Tn=420s HAc=-11253s GW=T HAz=-10833s DWz=T WF=no] 05:55:08 Updating pointing... 05:55:08 (taking 10 sec. exposure, SR filter, binning = 4) 05:55:08 (using Fast readout mode) 05:55:08 (starting exposure) 05:55:21 (exposure complete) 05:55:23 (exposure complete and image downloaded) 05:55:23 Camera temp (deg.C) = -10.1 05:55:25 Focuser position = 3383 05:55:25 Focuser temp (deg.C) = 20.8 05:55:25 Image finished 05:55:25 Plate-solve pointing image. 05:55:26 1103 image stars found 05:55:26 108 catalog stars found 05:55:27 Solved! 43 stars matched. 05:55:27 Average residual is 0.28 arcsec. 05:55:27 Pointing error is 7.181 arcmin @ angle 252.52 05:55:27 True focal length is 3467.8 mm. 05:55:27 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:55:27 True image center (J2000): 18h 10m 16.6s -07° 14' 36.79" 05:55:27 Imager sky position angle is 178.9 deg. 05:55:27 [sync] pointing model updated 05:55:27 Re-slew to target. 05:55:27 Start slew to IC_1276... 05:55:28 (wait for slew to complete) 05:55:42 (slew complete) 05:55:42 Target is now centered. 05:55:42 (high cadence option, no web previews) 05:55:42 (long exposure, trying to autoguide) 05:55:42 Switching from SR to SG filter for imaging 05:55:42 Focus change of 50 steps required 05:55:45 (take guider image at initial interval 5 sec) 05:55:55 Multi-star guiding, MaxIm chose star at X=948.8414 Y=334.3583 05:55:55 (guide star SNR=13.0 X=949 Y=334) 05:55:56 (first exposure estimate 1.16 sec) 05:56:00 (guide star SNR=3.0 X=943 Y=330) 05:56:00 (final exposure for guiding 1.17 sec) 05:56:06 (guide star SNR=3.1 X=942 Y=328) 05:56:18 **Guider waited for 10 sec and never got a measurement 05:56:20 (take guider image at initial interval 1.17 sec) 05:56:24 Multi-star guiding, MaxIm chose star at X=0 Y=0 05:56:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:56:25 **No usable stars in guider image; trying again at max guider exposure 05:56:38 Multi-star guiding, MaxIm chose star at X=1326.026 Y=608.1817 05:56:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:56:39 **No usable stars at max guider exposure interval, can't guide 05:56:39 **Autoguiding failed. ACP console log closed 26-May-2025 05:56:40 UTC