ACP console log opened 07-Feb-2025 12:14:20 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 12:14:20 This is AcquireScheduler V9.1.3 12:14:20 Custom image file path/names are in use 12:14:20 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:14:20 Hardware GEM pier side reporting is available. 12:14:21 Initializing AcquireSupport V9.2.4 12:14:21 Weather safe, server is Boltwood Cloud Sensor II 12:14:21 User actions detected. 12:14:21 Telescope is ACP->TM61, driver V3 12:14:21 Dome is MaxDome 12:14:21 MaxIm DL is version 6.28 12:14:21 Imager is ASCOM 12:14:21 Using focus offsets and star mags from FilterInfo.txt 12:14:21 Selecting filter SG from previous ACP run at 20250207@120852 UTC 12:14:21 Imager readout modes: 12:14:21 0 is Fast 12:14:21 1 is Normal 12:14:21 Guider is SX Universal (no rotator) 12:14:21 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:14:21 Max unguided exposure 60 sec. 12:14:21 Guider is set to multi-star mode 12:14:21 (assuring that FocusMax is running now...) 12:14:28 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:14:28 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:14:28 Plate solving with GSC 1.1 (ok for wider fields) 12:14:29 Mount supports tracking rate offsets 12:14:29 ==== Starting target U_Sco ==== 12:14:29 ACPS Observation U_Sco(1 of 1) 12:14:29 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan U_Sco) 12:14:29 (turning on sidereal tracking) 12:14:29 Pointing updates are enabled 12:14:29 Catalog Maximum Mag = 18.0 12:14:29 Start slew to U_Sco... 12:14:30 (wait for slew to complete) 12:14:55 (slew complete) 12:14:55 Calling TargetStart user action. 12:14:55 Project Priority is: undefined 12:14:55 [flip check: Tn=660s HAc=-7460s GW=T HAz=-6800s DWz=T WF=no] 12:14:55 Updating pointing... 12:14:55 Switching from SG to SR filter for pointing exposure 12:14:55 Focus change of -50 steps required 12:14:58 (taking 10 sec. exposure, SR filter, binning = 4) 12:14:58 (using Fast readout mode) 12:14:58 (starting exposure) 12:15:17 (exposure complete) 12:15:19 (exposure complete and image downloaded) 12:15:19 Camera temp (deg.C) = -11.9 12:15:20 Focuser position = 3530 12:15:20 Focuser temp (deg.C) = 14.6 12:15:21 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 12:15:22 CCD-TPWR=56 put into fits header 12:15:22 Focus postion= 3530 12:15:22 Image finished 12:15:22 Plate-solve pointing image. 12:15:23 871 image stars found 12:15:23 254 catalog stars found 12:15:24 Solved! 84 stars matched. 12:15:24 Average residual is 0.3 arcsec. 12:15:24 Pointing error is 1.868 arcmin @ angle 89.39 12:15:24 True focal length is 3468.5 mm. 12:15:24 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:15:24 True image center (J2000): 16h 22m 38.6s -17° 52' 41.60" 12:15:24 Imager sky position angle is 178.9 deg. 12:15:24 [sync] pointing model updated 12:15:24 Within max error tolerance, no re-slew needed. 12:15:24 Target is now centered. 12:15:24 (high cadence option, no web previews) 12:15:24 (aggregated exposure times, trying to autoguide) 12:15:24 Switching from SR to V filter for imaging 12:15:24 Focus change of 290 steps required 12:15:28 (take guider image at initial interval 5 sec) 12:15:42 Multi-star guiding, MaxIm chose star at X=1274.803 Y=994.3504 12:15:42 (guide star SNR=3.7 X=1275 Y=995) 12:15:42 (first exposure estimate 4.01 sec) 12:15:49 (guide star SNR=3.2 X=1273 Y=994) 12:15:49 (final exposure for guiding 3.72 sec) 12:15:56 (guide star SNR=3.6 X=1273 Y=994) 12:16:17 **Guider waited for 18.6 sec and never got a measurement 12:16:18 (take guider image at initial interval 3.72 sec) 12:16:25 Multi-star guiding, MaxIm chose star at X=487.9979 Y=198.9969 12:16:26 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:16:26 **No usable stars in guider image; trying again at max guider exposure 12:16:39 Multi-star guiding, MaxIm chose star at X=1259.695 Y=983.0313 12:16:39 (guide star SNR=7.6 X=1260 Y=983) 12:16:39 (first exposure estimate 3.95 sec) 12:16:46 (guide star SNR=3.3 X=1261 Y=984) 12:16:46 (final exposure for guiding 3.56 sec) 12:16:53 (guide star SNR=2.6 X=1262 Y=984) 12:16:54 **Guider unexpectedly stopped while waiting for measurement 12:16:55 (take guider image at initial interval 3.56 sec) 12:17:02 Multi-star guiding, MaxIm chose star at X=1104 Y=995 12:17:02 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:17:02 **No usable stars in guider image; trying again at max guider exposure 12:17:15 Multi-star guiding, MaxIm chose star at X=851.2679 Y=961.2607 12:17:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:17:16 **No usable stars at max guider exposure interval, can't guide 12:17:16 **Autoguiding failed. ACP console log closed 07-Feb-2025 12:17:17 UTC