ACP console log opened 05-Jun-2025 09:27:03 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:27:03 This is AcquireScheduler V9.1.3 09:27:03 Custom image file path/names are in use 09:27:03 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:27:03 Hardware GEM pier side reporting is available. 09:27:04 Initializing AcquireSupport V9.2.4 09:27:04 Weather safe, server is Boltwood Cloud Sensor II 09:27:04 Telescope is ACP->TM61, driver V3 09:27:04 Dome is MaxDome 09:27:04 MaxIm DL is version 6.28 09:27:04 Imager is ASCOM 09:27:04 Using focus offsets and star mags from FilterInfo.txt 09:27:04 Selecting filter B from previous ACP run at 20250605@092628 UTC 09:27:04 Imager readout modes: 09:27:04 0 is Fast 09:27:04 1 is Normal 09:27:04 Guider is SX Universal (no rotator) 09:27:04 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:27:04 Max unguided exposure 59 sec. 09:27:04 Guider is set to multi-star mode 09:27:04 (assuring that FocusMax is running now...) 09:27:11 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:27:11 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:27:11 Plate solving with GSC 1.1 (ok for wider fields) 09:27:11 Mount supports tracking rate offsets 09:27:11 ==== Starting target V884_Her ==== 09:27:11 ACPS Observation V884_Her(1 of 1) 09:27:11 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan V884_Her) 09:27:11 (turning on sidereal tracking) 09:27:12 Pointing updates are enabled 09:27:12 Catalog Maximum Mag = 18.0 09:27:12 Start slew to V884_Her... 09:27:13 (wait for slew to complete) 09:28:39 (slew complete) 09:28:39 [flip check: Tn=420s HAc=4492s GW=T HAz=4912s DWz=T WF=no] 09:28:39 Updating pointing... 09:28:39 Switching from B to SR filter for pointing exposure 09:28:39 Focus change of -320 steps required 09:28:42 (taking 10 sec. exposure, SR filter, binning = 4) 09:28:42 (using Fast readout mode) 09:28:42 (starting exposure) 09:29:05 (exposure complete) 09:29:07 (exposure complete and image downloaded) 09:29:07 Camera temp (deg.C) = -9 09:29:09 Focuser position = 3376 09:29:09 Focuser temp (deg.C) = 21.2 09:29:09 Image finished 09:29:09 Plate-solve pointing image. 09:29:10 1172 image stars found 09:29:10 281 catalog stars found 09:29:11 Solved! 117 stars matched. 09:29:11 Average residual is 0.32 arcsec. 09:29:11 Pointing error is 1.051 arcmin @ angle 65.77 09:29:11 True focal length is 3469.0 mm. 09:29:11 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:29:11 True image center (J2000): 18h 02m 10.6s 18° 05' 09.86" 09:29:11 Imager sky position angle is 179.1 deg. 09:29:11 [sync] pointing model updated 09:29:11 Within max error tolerance, no re-slew needed. 09:29:11 Target is now centered. 09:29:11 (high cadence option, no web previews) 09:29:11 (aggregated exposure times, trying to autoguide) 09:29:11 Switching from SR to V filter for imaging 09:29:11 Focus change of 290 steps required 09:29:15 (take guider image at initial interval 5 sec) 09:29:29 Multi-star guiding, MaxIm chose star at X=1326.098 Y=608.0245 09:29:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:29:30 **No usable stars in guider image; trying again at max guider exposure 09:29:43 Multi-star guiding, MaxIm chose star at X=913.7461 Y=459.2379 09:29:43 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:29:44 **No usable stars at max guider exposure interval, can't guide 09:29:44 **Autoguiding failed. ACP console log closed 05-Jun-2025 09:29:45 UTC