ACP console log opened 10-Jun-2025 07:44:51 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 07:44:51 This is AcquireScheduler V9.1.3 07:44:51 Custom image file path/names are in use 07:44:51 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:44:51 Hardware GEM pier side reporting is available. 07:44:52 Initializing AcquireSupport V9.2.4 07:44:52 Weather safe, server is Boltwood Cloud Sensor II 07:44:52 Telescope is ACP->TM61, driver V3 07:44:52 Dome is MaxDome 07:44:52 MaxIm DL is version 6.28 07:44:52 Imager is ASCOM 07:44:52 Using focus offsets and star mags from FilterInfo.txt 07:44:52 Selecting filter R from previous ACP run at 20250610@074422 UTC 07:44:52 Imager readout modes: 07:44:52 0 is Fast 07:44:52 1 is Normal 07:44:52 Guider is SX Universal (no rotator) 07:44:52 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:44:52 Max unguided exposure 59 sec. 07:44:52 Guider is set to multi-star mode 07:44:52 (assuring that FocusMax is running now...) 07:45:00 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:45:00 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:45:00 Plate solving with GSC 1.1 (ok for wider fields) 07:45:00 Mount supports tracking rate offsets 07:45:00 ==== Starting target V407_Cyg ==== 07:45:00 ACPS Observation V407_Cyg(1 of 1) 07:45:00 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan V407_Cyg) 07:45:00 (turning on sidereal tracking) 07:45:00 Pointing updates are enabled 07:45:00 Catalog Maximum Mag = 18.0 07:45:00 Start slew to V407_Cyg... 07:45:02 (wait for slew to complete) 07:46:03 (slew complete) 07:46:03 [flip check: Tn=420s HAc=-11287s GW=T HAz=-10867s DWz=T WF=no] 07:46:03 Updating pointing... 07:46:03 Switching from R to SR filter for pointing exposure 07:46:03 Focus change of -270 steps required 07:46:06 (taking 10 sec. exposure, SR filter, binning = 4) 07:46:06 (using Fast readout mode) 07:46:06 (starting exposure) 07:46:28 (exposure complete) 07:46:31 (exposure complete and image downloaded) 07:46:31 Camera temp (deg.C) = -7.6 07:46:32 Focuser position = 3650 07:46:32 Focuser temp (deg.C) = 21.7 07:46:32 Image finished 07:46:32 Plate-solve pointing image. 07:46:33 1133 image stars found 07:46:33 775 catalog stars found 07:46:34 Solved! 112 stars matched. 07:46:34 Average residual is 0.37 arcsec. 07:46:34 Pointing error is 2.988 arcmin @ angle 141.63 07:46:34 True focal length is 3457.2 mm. 07:46:34 True binned plate scales (arcsec/pix): H = 0.90 V = 0.89 07:46:34 True image center (J2000): 21h 02m 20.5s 45° 44' 12.39" 07:46:34 Imager sky position angle is 179.0 deg. 07:46:34 [sync] pointing model updated 07:46:34 Re-slew to target. 07:46:34 Start slew to V407_Cyg... 07:46:38 (wait for slew to complete) 07:46:53 (slew complete) 07:46:53 Target is now centered. 07:46:53 (high cadence option, no web previews) 07:46:53 (long exposure, trying to autoguide) 07:46:53 Switching from SR to SI filter for imaging 07:46:53 Focus change of -20 steps required 07:46:56 (take guider image at initial interval 5 sec) 07:47:10 Multi-star guiding, MaxIm chose star at X=1039.226 Y=100.2387 07:47:10 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:47:11 **No usable stars in guider image; trying again at max guider exposure 07:47:24 Multi-star guiding, MaxIm chose star at X=444.0385 Y=951.985 07:47:24 (guide star SNR=38.2 X=444 Y=952) 07:47:25 (first exposure estimate 1 sec) 07:47:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:47:30 **No usable stars this time, must be extremely weak, giving up. 07:47:30 **Autoguiding failed. ACP console log closed 10-Jun-2025 07:47:31 UTC