ACP console log opened 10-Jun-2025 08:13:02 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:13:02 This is AcquireScheduler V9.1.3 08:13:02 Custom image file path/names are in use 08:13:02 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:13:02 Hardware GEM pier side reporting is available. 08:13:03 Initializing AcquireSupport V9.2.4 08:13:03 Weather safe, server is Boltwood Cloud Sensor II 08:13:03 Telescope is ACP->TM61, driver V3 08:13:03 Dome is MaxDome 08:13:04 MaxIm DL is version 6.28 08:13:04 Imager is ASCOM 08:13:04 Using focus offsets and star mags from FilterInfo.txt 08:13:04 Selecting filter SG from previous ACP run at 20250610@081226 UTC 08:13:04 Imager readout modes: 08:13:04 0 is Fast 08:13:04 1 is Normal 08:13:04 Guider is SX Universal (no rotator) 08:13:04 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:13:04 Max unguided exposure 59 sec. 08:13:04 Guider is set to multi-star mode 08:13:04 (assuring that FocusMax is running now...) 08:13:11 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:13:11 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:13:11 Plate solving with GSC 1.1 (ok for wider fields) 08:13:11 Mount supports tracking rate offsets 08:13:11 ==== Starting target X_Ser ==== 08:13:11 ACPS Observation X_Ser(1 of 1) 08:13:11 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan X_Ser) 08:13:11 (turning on sidereal tracking) 08:13:12 Pointing updates are enabled 08:13:12 Catalog Maximum Mag = 18.0 08:13:12 Start slew to X_Ser... 08:13:13 (wait for slew to complete) 08:14:14 (slew complete) 08:14:14 [flip check: Tn=480s HAc=7354s GW=T HAz=7834s DWz=T WF=no] 08:14:14 Updating pointing... 08:14:14 Switching from SG to SR filter for pointing exposure 08:14:14 Focus change of -50 steps required 08:14:17 (taking 10 sec. exposure, SR filter, binning = 4) 08:14:17 (using Fast readout mode) 08:14:17 (starting exposure) 08:14:36 (exposure complete) 08:14:39 (exposure complete and image downloaded) 08:14:39 Camera temp (deg.C) = -8 08:14:40 Focuser position = 3342 08:14:40 Focuser temp (deg.C) = 21.4 08:14:40 Image finished 08:14:40 Plate-solve pointing image. 08:14:41 227 image stars found 08:14:41 193 catalog stars found 08:14:42 Solved! 58 stars matched. 08:14:42 Average residual is 0.33 arcsec. 08:14:42 Pointing error is 2.418 arcmin @ angle 153.85 08:14:42 True focal length is 3466.9 mm. 08:14:42 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:14:42 True image center (J2000): 16h 19m 21.9s -02° 31' 39.83" 08:14:42 Imager sky position angle is 179.0 deg. 08:14:42 [sync] pointing model updated 08:14:42 Re-slew to target. 08:14:42 Start slew to X_Ser... 08:14:43 (wait for slew to complete) 08:14:58 (slew complete) 08:14:58 Target is now centered. 08:14:58 (high cadence option, no web previews) 08:14:58 (aggregated exposure times, trying to autoguide) 08:14:58 Switching from SR to V filter for imaging 08:14:58 Focus change of 290 steps required 08:15:01 (take guider image at initial interval 5 sec) 08:15:15 Multi-star guiding, MaxIm chose star at X=1326.574 Y=608.1652 08:15:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:15:16 **No usable stars in guider image; trying again at max guider exposure 08:15:29 Multi-star guiding, MaxIm chose star at X=1326.028 Y=608.0584 08:15:30 (guide star SNR=24.8 X=1326 Y=608) 08:15:30 (first exposure estimate 1.21 sec) 08:15:35 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:15:35 **No usable stars this time, must be extremely weak, giving up. 08:15:35 **Autoguiding failed. ACP console log closed 10-Jun-2025 08:15:36 UTC