ACP console log opened 05-Jun-2025 07:38:14 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 07:38:14 This is AcquireScheduler V9.1.3 07:38:14 Custom image file path/names are in use 07:38:14 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:38:14 Hardware GEM pier side reporting is available. 07:38:15 Initializing AcquireSupport V9.2.4 07:38:15 Weather safe, server is Boltwood Cloud Sensor II 07:38:15 Telescope is ACP->TM61, driver V3 07:38:15 Dome is MaxDome 07:38:15 MaxIm DL is version 6.28 07:38:15 Imager is ASCOM 07:38:15 Using focus offsets and star mags from FilterInfo.txt 07:38:15 Selecting filter SG from previous ACP run at 20250605@073738 UTC 07:38:16 Imager readout modes: 07:38:16 0 is Fast 07:38:16 1 is Normal 07:38:16 Guider is SX Universal (no rotator) 07:38:16 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:38:16 Max unguided exposure 59 sec. 07:38:16 Guider is set to multi-star mode 07:38:16 (assuring that FocusMax is running now...) 07:38:23 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:38:23 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:38:23 Plate solving with GSC 1.1 (ok for wider fields) 07:38:23 Mount supports tracking rate offsets 07:38:23 ==== Starting target X_Ser ==== 07:38:23 ACPS Observation X_Ser(1 of 1) 07:38:23 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan X_Ser) 07:38:23 (turning on sidereal tracking) 07:38:23 Pointing updates are enabled 07:38:23 Catalog Maximum Mag = 18.0 07:38:23 Start slew to X_Ser... 07:38:25 (wait for slew to complete) 07:39:04 (slew complete) 07:39:04 [flip check: Tn=480s HAc=4056s GW=T HAz=4536s DWz=T WF=no] 07:39:04 Updating pointing... 07:39:04 Switching from SG to SR filter for pointing exposure 07:39:04 Focus change of -50 steps required 07:39:06 (taking 10 sec. exposure, SR filter, binning = 4) 07:39:06 (using Fast readout mode) 07:39:06 (starting exposure) 07:39:25 (exposure complete) 07:39:28 (exposure complete and image downloaded) 07:39:28 Camera temp (deg.C) = -7.8 07:39:30 Focuser position = 3338 07:39:30 Focuser temp (deg.C) = 22.4 07:39:30 Image finished 07:39:30 Plate-solve pointing image. 07:39:30 482 image stars found 07:39:30 193 catalog stars found 07:39:31 Solved! 71 stars matched. 07:39:31 Average residual is 0.29 arcsec. 07:39:31 Pointing error is 0.867 arcmin @ angle 84.88 07:39:31 True focal length is 3469.9 mm. 07:39:31 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:39:31 True image center (J2000): 16h 19m 21.1s -02° 29' 24.95" 07:39:31 Imager sky position angle is 179.0 deg. 07:39:31 [sync] pointing model updated 07:39:31 Within max error tolerance, no re-slew needed. 07:39:31 Target is now centered. 07:39:31 (high cadence option, no web previews) 07:39:32 (aggregated exposure times, trying to autoguide) 07:39:32 Switching from SR to V filter for imaging 07:39:32 Focus change of 290 steps required 07:39:35 (take guider image at initial interval 5 sec) 07:39:49 Multi-star guiding, MaxIm chose star at X=1326.441 Y=608.2228 07:39:49 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:39:50 **No usable stars in guider image; trying again at max guider exposure 07:40:02 Multi-star guiding, MaxIm chose star at X=1325.943 Y=608.0983 07:40:03 (guide star SNR=28.8 X=1326 Y=608) 07:40:03 (first exposure estimate 1.04 sec) 07:40:08 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:40:08 **No usable stars this time, must be extremely weak, giving up. 07:40:08 **Autoguiding failed. ACP console log closed 05-Jun-2025 07:40:09 UTC