ACP console log opened 24-May-2025 09:53:45 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:53:45 This is AcquireScheduler V9.1.3 09:53:45 Custom image file path/names are in use 09:53:45 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:53:45 Hardware GEM pier side reporting is available. 09:53:46 Initializing AcquireSupport V9.2.4 09:53:46 Weather safe, server is Boltwood Cloud Sensor II 09:53:46 Telescope is ACP->TM61, driver V3 09:53:46 Dome is MaxDome 09:53:47 MaxIm DL is version 6.28 09:53:47 Imager is ASCOM 09:53:47 Using focus offsets and star mags from FilterInfo.txt 09:53:47 Selecting filter SG from previous ACP run at 20250524@095204 UTC 09:53:47 Imager readout modes: 09:53:47 0 is Fast 09:53:47 1 is Normal 09:53:47 Guider is SX Universal (no rotator) 09:53:47 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:53:47 Max unguided exposure 60 sec. 09:53:47 Guider is set to multi-star mode 09:53:47 (assuring that FocusMax is running now...) 09:53:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:53:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:53:55 Plate solving with GSC 1.1 (ok for wider fields) 09:53:55 Mount supports tracking rate offsets 09:53:55 ==== Starting target V630_Cas ==== 09:53:55 ACPS Observation V630_Cas(1 of 1) 09:53:55 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan V630_Cas) 09:53:55 (turning on sidereal tracking) 09:53:55 Pointing updates are enabled 09:53:55 Catalog Maximum Mag = 18.0 09:53:55 Start slew to V630_Cas... 09:53:56 (wait for slew to complete) 09:54:56 (slew complete) 09:54:56 [flip check: Tn=540s HAc=-17576s GW=T HAz=-17036s DWz=T WF=no] 09:54:56 Updating pointing... 09:54:56 Switching from SG to SR filter for pointing exposure 09:54:57 Focus change of -50 steps required 09:54:59 (taking 10 sec. exposure, SR filter, binning = 4) 09:54:59 (using Fast readout mode) 09:54:59 (starting exposure) 09:55:18 (exposure complete) 09:55:21 (exposure complete and image downloaded) 09:55:21 Camera temp (deg.C) = -9.9 09:55:22 Focuser position = 3384 09:55:22 Focuser temp (deg.C) = 21.6 09:55:22 Image finished 09:55:22 Plate-solve pointing image. 09:55:23 1079 image stars found 09:55:23 447 catalog stars found 09:55:24 Solved! 152 stars matched. 09:55:24 Average residual is 0.33 arcsec. 09:55:24 Pointing error is 2.577 arcmin @ angle 294.99 09:55:24 True focal length is 3467.0 mm. 09:55:24 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:55:24 True image center (J2000): 23h 48m 37.0s 51° 28' 44.26" 09:55:24 Imager sky position angle is 178.9 deg. 09:55:25 [sync] pointing model updated 09:55:25 Re-slew to target. 09:55:25 Start slew to V630_Cas... 09:55:28 (wait for slew to complete) 09:55:38 (slew complete) 09:55:38 Target is now centered. 09:55:38 (high cadence option, no web previews) 09:55:38 (aggregated exposure times, trying to autoguide) 09:55:38 Switching from SR to V filter for imaging 09:55:38 Focus change of 290 steps required 09:55:42 (take guider image at initial interval 5 sec) 09:55:55 Multi-star guiding, MaxIm chose star at X=178.3288 Y=455.1182 09:55:56 (guide star SNR=16.1 X=178 Y=455) 09:55:56 (first exposure estimate 1 sec) 09:56:01 (guide star SNR=3.1 X=179 Y=455) 09:56:01 (final exposure for guiding 1 sec) 09:56:06 (guide star SNR=3.1 X=178 Y=455) 09:56:18 **Guider waited for 10 sec and never got a measurement 09:56:19 (take guider image at initial interval 1 sec) 09:56:24 Multi-star guiding, MaxIm chose star at X=745.6835 Y=490.0001 09:56:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:56:25 **No usable stars in guider image; trying again at max guider exposure 09:56:38 Multi-star guiding, MaxIm chose star at X=1325.821 Y=607.8987 09:56:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:56:39 **No usable stars at max guider exposure interval, can't guide 09:56:39 **Autoguiding failed. ACP console log closed 24-May-2025 09:56:40 UTC