ACP console log opened 10-Jun-2025 08:52:41 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:52:41 This is AcquireScheduler V9.1.3 08:52:41 Custom image file path/names are in use 08:52:41 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:52:41 Hardware GEM pier side reporting is available. 08:52:42 Initializing AcquireSupport V9.2.4 08:52:42 Weather safe, server is Boltwood Cloud Sensor II 08:52:42 Telescope is ACP->TM61, driver V3 08:52:43 Dome is MaxDome 08:52:43 MaxIm DL is version 6.28 08:52:43 Imager is ASCOM 08:52:43 Using focus offsets and star mags from FilterInfo.txt 08:52:43 Selecting filter B from previous ACP run at 20250610@085202 UTC 08:52:43 Imager readout modes: 08:52:43 0 is Fast 08:52:43 1 is Normal 08:52:43 Guider is SX Universal (no rotator) 08:52:43 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:52:43 Max unguided exposure 59 sec. 08:52:43 Guider is set to multi-star mode 08:52:43 (assuring that FocusMax is running now...) 08:52:50 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:52:50 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:52:50 Plate solving with GSC 1.1 (ok for wider fields) 08:52:50 Mount supports tracking rate offsets 08:52:50 ==== Starting target KU_Cyg ==== 08:52:50 ACPS Observation KU_Cyg(1 of 1) 08:52:51 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan KU_Cyg) 08:52:51 (turning on sidereal tracking) 08:52:51 Pointing updates are enabled 08:52:51 Catalog Maximum Mag = 18.0 08:52:51 Start slew to KU_Cyg... 08:52:52 (wait for slew to complete) 08:53:38 (slew complete) 08:53:38 [flip check: Tn=440s HAc=-4250s GW=T HAz=-3810s DWz=T WF=no] 08:53:38 Updating pointing... 08:53:38 Switching from B to SR filter for pointing exposure 08:53:38 Focus change of -320 steps required 08:53:42 (taking 10 sec. exposure, SR filter, binning = 4) 08:53:42 (using Fast readout mode) 08:53:42 (starting exposure) 08:54:06 (exposure complete) 08:54:08 (exposure complete and image downloaded) 08:54:08 Camera temp (deg.C) = -7.4 08:54:10 Focuser position = 3342 08:54:10 Focuser temp (deg.C) = 21.4 08:54:10 Image finished 08:54:10 Plate-solve pointing image. 08:54:11 1514 image stars found 08:54:11 407 catalog stars found 08:54:12 Solved! 149 stars matched. 08:54:12 Average residual is 0.27 arcsec. 08:54:12 Pointing error is 2.922 arcmin @ angle 146.68 08:54:12 True focal length is 3467.1 mm. 08:54:12 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:54:12 True image center (J2000): 20h 12m 54.6s 47° 21' 14.88" 08:54:12 Imager sky position angle is 179.1 deg. 08:54:12 [sync] pointing model updated 08:54:12 Re-slew to target. 08:54:12 Start slew to KU_Cyg... 08:54:14 (wait for slew to complete) 08:54:29 (slew complete) 08:54:29 Target is now centered. 08:54:29 (high cadence option, no web previews) 08:54:29 (long exposure, trying to autoguide) 08:54:29 Switching from SR to SI filter for imaging 08:54:29 Focus change of -20 steps required 08:54:32 (take guider image at initial interval 5 sec) 08:54:46 Multi-star guiding, MaxIm chose star at X=1326.632 Y=608.2314 08:54:46 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:54:47 **No usable stars in guider image; trying again at max guider exposure 08:55:00 Multi-star guiding, MaxIm chose star at X=1326.202 Y=608.0356 08:55:00 (guide star SNR=24.2 X=1326 Y=608) 08:55:01 (first exposure estimate 1.24 sec) 08:55:06 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:55:06 **No usable stars this time, must be extremely weak, giving up. 08:55:06 **Autoguiding failed. ACP console log closed 10-Jun-2025 08:55:07 UTC