ACP console log opened 05-Jun-2025 06:05:41 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 06:05:41 This is AcquireScheduler V9.1.3 06:05:41 Custom image file path/names are in use 06:05:41 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:05:41 Hardware GEM pier side reporting is available. 06:05:42 Initializing AcquireSupport V9.2.4 06:05:42 Weather safe, server is Boltwood Cloud Sensor II 06:05:42 Telescope is ACP->TM61, driver V3 06:05:42 Dome is MaxDome 06:05:42 MaxIm DL is version 6.28 06:05:42 Imager is ASCOM 06:05:42 Using focus offsets and star mags from FilterInfo.txt 06:05:42 Selecting filter SI from previous ACP run at 20250605@060500 UTC 06:05:42 Imager readout modes: 06:05:42 0 is Fast 06:05:42 1 is Normal 06:05:42 Guider is SX Universal (no rotator) 06:05:42 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:05:42 Max unguided exposure 59 sec. 06:05:42 Guider is set to multi-star mode 06:05:42 (assuring that FocusMax is running now...) 06:05:49 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:05:49 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:05:49 Plate solving with GSC 1.1 (ok for wider fields) 06:05:49 Mount supports tracking rate offsets 06:05:49 ==== Starting target V884_Her ==== 06:05:49 ACPS Observation V884_Her(1 of 1) 06:05:49 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan V884_Her) 06:05:49 (turning on sidereal tracking) 06:05:50 Pointing updates are enabled 06:05:50 Catalog Maximum Mag = 18.0 06:05:50 Start slew to V884_Her... 06:05:51 (wait for slew to complete) 06:06:41 (slew complete) 06:06:41 [flip check: Tn=420s HAc=-7659s GW=T HAz=-7239s DWz=T WF=no] 06:06:41 Updating pointing... 06:06:41 Switching from SI to SR filter for pointing exposure 06:06:41 Focus change of 20 steps required 06:06:43 (taking 10 sec. exposure, SR filter, binning = 4) 06:06:44 (using Fast readout mode) 06:06:44 (starting exposure) 06:06:58 (exposure complete) 06:07:00 (exposure complete and image downloaded) 06:07:00 Camera temp (deg.C) = -6.3 06:07:01 Focuser position = 3331 06:07:01 Focuser temp (deg.C) = 23.7 06:07:01 Image finished 06:07:01 Plate-solve pointing image. 06:07:02 1162 image stars found 06:07:03 281 catalog stars found 06:07:04 Solved! 118 stars matched. 06:07:04 Average residual is 0.35 arcsec. 06:07:04 Pointing error is 2.763 arcmin @ angle 81.42 06:07:04 True focal length is 3468.2 mm. 06:07:04 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:07:04 True image center (J2000): 18h 02m 18.0s 18° 05' 08.71" 06:07:04 Imager sky position angle is 179.0 deg. 06:07:04 [sync] pointing model updated 06:07:04 Re-slew to target. 06:07:04 Start slew to V884_Her... 06:07:05 (wait for slew to complete) 06:07:19 (slew complete) 06:07:19 Target is now centered. 06:07:19 (high cadence option, no web previews) 06:07:19 (aggregated exposure times, trying to autoguide) 06:07:19 Switching from SR to V filter for imaging 06:07:19 Focus change of 290 steps required 06:07:23 (take guider image at initial interval 5 sec) 06:07:37 Multi-star guiding, MaxIm chose star at X=986.17 Y=533.27 06:07:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:07:38 **No usable stars in guider image; trying again at max guider exposure 06:07:50 Multi-star guiding, MaxIm chose star at X=1325.865 Y=608.098 06:07:51 (guide star SNR=17.4 X=1326 Y=608) 06:07:51 (first exposure estimate 1.72 sec) 06:07:56 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:07:56 **No usable stars this time, must be extremely weak, giving up. 06:07:56 **Autoguiding failed. ACP console log closed 05-Jun-2025 06:07:57 UTC