ACP console log opened 24-May-2025 08:53:12 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:53:12 This is AcquireScheduler V9.1.3 08:53:12 Custom image file path/names are in use 08:53:12 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:53:12 Hardware GEM pier side reporting is available. 08:53:13 Initializing AcquireSupport V9.2.4 08:53:13 Weather safe, server is Boltwood Cloud Sensor II 08:53:13 Telescope is ACP->TM61, driver V3 08:53:13 Dome is MaxDome 08:53:13 MaxIm DL is version 6.28 08:53:13 Imager is ASCOM 08:53:13 Using focus offsets and star mags from FilterInfo.txt 08:53:13 Selecting filter SG from previous ACP run at 20250524@085103 UTC 08:53:13 Imager readout modes: 08:53:13 0 is Fast 08:53:13 1 is Normal 08:53:13 Guider is SX Universal (no rotator) 08:53:13 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:53:13 Max unguided exposure 60 sec. 08:53:13 Guider is set to multi-star mode 08:53:13 (assuring that FocusMax is running now...) 08:53:20 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:53:20 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:53:20 Plate solving with GSC 1.1 (ok for wider fields) 08:53:20 Mount supports tracking rate offsets 08:53:20 ==== Starting target V2492_Cyg ==== 08:53:20 ACPS Observation V2492_Cyg(1 of 1) 08:53:20 (belongs to Project AAVSO_MISC_SGUA_AUTO_ver2821, Plan V2492_Cyg) 08:53:20 (turning on sidereal tracking) 08:53:21 Pointing updates are enabled 08:53:21 Catalog Maximum Mag = 18.0 08:53:21 Start slew to V2492_Cyg... 08:53:22 (wait for slew to complete) 08:54:17 (slew complete) 08:54:17 [flip check: Tn=480s HAc=-10560s GW=T HAz=-10080s DWz=T WF=no] 08:54:17 Updating pointing... 08:54:17 Switching from SG to SR filter for pointing exposure 08:54:17 Focus change of -50 steps required 08:54:19 (taking 10 sec. exposure, SR filter, binning = 4) 08:54:19 (using Fast readout mode) 08:54:19 (starting exposure) 08:54:38 (exposure complete) 08:54:40 (exposure complete and image downloaded) 08:54:40 Camera temp (deg.C) = -9.5 08:54:41 Focuser position = 3384 08:54:41 Focuser temp (deg.C) = 21.9 08:54:41 Image finished 08:54:41 Plate-solve pointing image. 08:54:42 334 image stars found 08:54:42 200 catalog stars found 08:54:43 Solved! 84 stars matched. 08:54:44 Average residual is 0.36 arcsec. 08:54:44 Pointing error is 3.057 arcmin @ angle 283.46 08:54:44 True focal length is 3469.4 mm. 08:54:44 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:54:44 True image center (J2000): 20h 51m 09.7s 44° 06' 06.51" 08:54:44 Imager sky position angle is 179.0 deg. 08:54:44 [sync] pointing model updated 08:54:44 Re-slew to target. 08:54:44 Start slew to V2492_Cyg... 08:54:45 (wait for slew to complete) 08:54:55 (slew complete) 08:54:55 Target is now centered. 08:54:55 (high cadence option, no web previews) 08:54:55 (aggregated exposure times, trying to autoguide) 08:54:55 Switching from SR to SI filter for imaging 08:54:55 Focus change of -20 steps required 08:54:57 (take guider image at initial interval 5 sec) 08:55:11 Multi-star guiding, MaxIm chose star at X=807.1003 Y=286.2901 08:55:11 (guide star SNR=18.2 X=807 Y=286) 08:55:11 (first exposure estimate 1 sec) 08:55:16 (guide star SNR=3.5 X=807 Y=285) 08:55:16 (final exposure for guiding 1 sec) 08:55:21 (guide star SNR=3.7 X=805 Y=284) 08:55:22 **Guider unexpectedly stopped while waiting for measurement 08:55:23 (take guider image at initial interval 1 sec) 08:55:27 Multi-star guiding, MaxIm chose star at X=859.0543 Y=830.9987 08:55:27 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:55:27 **No usable stars in guider image; trying again at max guider exposure 08:55:41 Multi-star guiding, MaxIm chose star at X=1326.154 Y=608.1981 08:55:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:55:41 **No usable stars at max guider exposure interval, can't guide 08:55:41 **Autoguiding failed. ACP console log closed 24-May-2025 08:55:43 UTC