ACP console log opened 24-Feb-2025 02:01:59 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 02:01:59 This is AcquireScheduler V9.1.3 02:01:59 Custom image file path/names are in use 02:01:59 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:01:59 Hardware GEM pier side reporting is available. 02:02:00 Initializing AcquireSupport V9.2.4 02:02:00 Weather safe, server is Boltwood Cloud Sensor II 02:02:00 Telescope is ACP->TM61, driver V3 02:02:00 Dome is MaxDome 02:02:00 MaxIm DL is version 6.28 02:02:00 Imager is ASCOM 02:02:00 Using focus offsets and star mags from FilterInfo.txt 02:02:00 Selecting filter SG from previous ACP run at 20250224@020127 UTC 02:02:00 Imager readout modes: 02:02:00 0 is Fast 02:02:00 1 is Normal 02:02:00 Guider is SX Universal (no rotator) 02:02:00 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:02:00 Max unguided exposure 60 sec. 02:02:00 Guider is set to multi-star mode 02:02:00 (assuring that FocusMax is running now...) 02:02:07 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:02:07 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:02:07 Plate solving with GSC 1.1 (ok for wider fields) 02:02:07 Mount supports tracking rate offsets 02:02:07 ==== Starting target OJ287 ==== 02:02:07 ACPS Observation OJ287(1 of 1) 02:02:08 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 02:02:08 (turning on sidereal tracking) 02:02:08 Pointing updates are enabled 02:02:08 Catalog Maximum Mag = 18.0 02:02:08 Start slew to OJ287... 02:02:09 (wait for slew to complete) 02:02:34 (slew complete) 02:02:34 [flip check: Tn=480s HAc=-13419s GW=T HAz=-12939s DWz=T WF=no] 02:02:34 Updating pointing... 02:02:34 Switching from SG to SR filter for pointing exposure 02:02:34 Focus change of -50 steps required 02:02:37 (taking 10 sec. exposure, SR filter, binning = 4) 02:02:37 (using Fast readout mode) 02:02:37 (starting exposure) 02:02:59 (exposure complete) 02:03:02 (exposure complete and image downloaded) 02:03:02 Camera temp (deg.C) = -11.9 02:03:03 Focuser position = 3474 02:03:03 Focuser temp (deg.C) = 14.5 02:03:03 Image finished 02:03:03 Plate-solve pointing image. 02:03:04 246 image stars found 02:03:04 211 catalog stars found 02:03:05 Solved! 57 stars matched. 02:03:06 Average residual is 0.33 arcsec. 02:03:06 Pointing error is 3.726 arcmin @ angle 278.27 02:03:06 True focal length is 3468.1 mm. 02:03:06 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:03:06 True image center (J2000): 08h 54m 33.2s 20° 07' 02.73" 02:03:06 Imager sky position angle is 178.7 deg. 02:03:06 [sync] pointing model updated 02:03:06 Re-slew to target. 02:03:06 Start slew to OJ287... 02:03:07 (wait for slew to complete) 02:03:17 (slew complete) 02:03:17 Target is now centered. 02:03:17 (high cadence option, no web previews) 02:03:17 (aggregated exposure times, trying to autoguide) 02:03:17 Switching from SR to B filter for imaging 02:03:17 Focus change of 320 steps required 02:03:21 (take guider image at initial interval 5 sec) 02:03:34 Multi-star guiding, MaxIm chose star at X=1228.633 Y=1001.991 02:03:35 **No stars at all found in guider image 02:03:35 **No usable stars in guider image; trying again at max guider exposure 02:03:48 Multi-star guiding, MaxIm chose star at X=368 Y=413 02:03:49 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:03:49 **No usable stars at max guider exposure interval, can't guide 02:03:49 **Autoguiding failed. ACP console log closed 24-Feb-2025 02:03:50 UTC