ACP console log opened 27-May-2025 03:41:47 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 03:41:47 This is AcquireScheduler V9.1.3 03:41:47 Custom image file path/names are in use 03:41:47 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:41:47 Hardware GEM pier side reporting is available. 03:41:48 Initializing AcquireSupport V9.2.4 03:41:48 Weather safe, server is Boltwood Cloud Sensor II 03:41:48 Telescope is ACP->TM61, driver V3 03:41:48 Dome is MaxDome 03:41:48 MaxIm DL is version 6.28 03:41:48 Imager is ASCOM 03:41:48 Using focus offsets and star mags from FilterInfo.txt 03:41:48 Selecting filter R from previous ACP run at 20250527@034112 UTC 03:41:48 Imager readout modes: 03:41:48 0 is Fast 03:41:48 1 is Normal 03:41:48 Guider is SX Universal (no rotator) 03:41:48 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:41:48 Max unguided exposure 59 sec. 03:41:48 Guider is set to multi-star mode 03:41:48 (assuring that FocusMax is running now...) 03:41:57 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:41:57 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:41:57 Plate solving with GSC 1.1 (ok for wider fields) 03:41:57 Mount supports tracking rate offsets 03:41:57 ==== Starting target Pal_5 ==== 03:41:57 ACPS Observation Pal_5(1 of 1) 03:41:57 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan Pal_5) 03:41:57 (turning on sidereal tracking) 03:41:57 Pointing updates are enabled 03:41:57 Catalog Maximum Mag = 18.0 03:41:57 Start slew to Pal_5... 03:41:58 (wait for slew to complete) 03:42:45 (slew complete) 03:42:45 [flip check: Tn=420s HAc=-8498s GW=T HAz=-8078s DWz=T WF=no] 03:42:45 Updating pointing... 03:42:45 Switching from R to SR filter for pointing exposure 03:42:45 Focus change of -270 steps required 03:42:49 (taking 10 sec. exposure, SR filter, binning = 4) 03:42:49 (using Fast readout mode) 03:42:49 (starting exposure) 03:43:10 (exposure complete) 03:43:13 (exposure complete and image downloaded) 03:43:13 Camera temp (deg.C) = -7.8 03:43:14 Focuser position = 3324 03:43:14 Focuser temp (deg.C) = 23.1 03:43:14 Image finished 03:43:14 Plate-solve pointing image. 03:43:15 351 image stars found 03:43:15 175 catalog stars found 03:43:16 Solved! 65 stars matched. 03:43:16 Average residual is 0.32 arcsec. 03:43:16 Pointing error is 2.637 arcmin @ angle 277.30 03:43:16 True focal length is 3466.6 mm. 03:43:17 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:43:17 True image center (J2000): 15h 15m 54.8s -00° 06' 21.69" 03:43:17 Imager sky position angle is 178.9 deg. 03:43:17 [sync] pointing model updated 03:43:17 Re-slew to target. 03:43:17 Start slew to Pal_5... 03:43:20 (wait for slew to complete) 03:43:35 (slew complete) 03:43:35 Target is now centered. 03:43:35 (high cadence option, no web previews) 03:43:35 (long exposure, trying to autoguide) 03:43:35 Switching from SR to SG filter for imaging 03:43:35 Focus change of 50 steps required 03:43:38 (take guider image at initial interval 5 sec) 03:43:47 Multi-star guiding, MaxIm chose star at X=1359.095 Y=471.2244 03:43:48 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:43:48 **No usable stars in guider image; trying again at max guider exposure 03:44:01 Multi-star guiding, MaxIm chose star at X=1325.664 Y=607.8442 03:44:02 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:44:02 **No usable stars at max guider exposure interval, can't guide 03:44:02 **Autoguiding failed. ACP console log closed 27-May-2025 03:44:03 UTC