ACP console log opened 05-Jun-2025 08:14:44 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:14:44 This is AcquireScheduler V9.1.3 08:14:44 Custom image file path/names are in use 08:14:44 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:14:44 Hardware GEM pier side reporting is available. 08:14:45 Initializing AcquireSupport V9.2.4 08:14:45 Weather safe, server is Boltwood Cloud Sensor II 08:14:45 Telescope is ACP->TM61, driver V3 08:14:46 Dome is MaxDome 08:14:46 MaxIm DL is version 6.28 08:14:46 Imager is ASCOM 08:14:46 Using focus offsets and star mags from FilterInfo.txt 08:14:46 Selecting filter SG from previous ACP run at 20250605@081409 UTC 08:14:46 Imager readout modes: 08:14:46 0 is Fast 08:14:46 1 is Normal 08:14:46 Guider is SX Universal (no rotator) 08:14:46 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:14:46 Max unguided exposure 59 sec. 08:14:46 Guider is set to multi-star mode 08:14:46 (assuring that FocusMax is running now...) 08:14:53 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:14:53 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:14:53 Plate solving with GSC 1.1 (ok for wider fields) 08:14:53 Mount supports tracking rate offsets 08:14:53 ==== Starting target CGCS_5926 ==== 08:14:53 ACPS Observation CGCS_5926(1 of 1) 08:14:53 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan CGCS_5926) 08:14:53 (turning on sidereal tracking) 08:14:54 Pointing updates are enabled 08:14:54 Catalog Maximum Mag = 18.0 08:14:54 Start slew to CGCS_5926... 08:14:55 (wait for slew to complete) 08:15:50 (slew complete) 08:15:50 [flip check: Tn=391s HAc=-20511s GW=T HAz=-20120s DWz=T WF=no] 08:15:50 Updating pointing... 08:15:50 Switching from SG to SR filter for pointing exposure 08:15:50 Focus change of -50 steps required 08:15:53 (taking 10 sec. exposure, SR filter, binning = 4) 08:15:53 (using Fast readout mode) 08:15:53 (starting exposure) 08:16:12 (exposure complete) 08:16:15 (exposure complete and image downloaded) 08:16:15 Camera temp (deg.C) = -7.9 08:16:16 Focuser position = 3338 08:16:16 Focuser temp (deg.C) = 22.2 08:16:16 Image finished 08:16:16 Plate-solve pointing image. 08:16:17 1593 image stars found 08:16:17 393 catalog stars found 08:16:18 Solved! 189 stars matched. 08:16:18 Average residual is 0.24 arcsec. 08:16:18 Pointing error is 0.947 arcmin @ angle 36.77 08:16:18 True focal length is 3466.7 mm. 08:16:18 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:16:18 True image center (J2000): 23h 45m 49.6s 62° 53' 36.59" 08:16:18 Imager sky position angle is 179.0 deg. 08:16:18 [sync] pointing model updated 08:16:18 Within max error tolerance, no re-slew needed. 08:16:18 Target is now centered. 08:16:18 (high cadence option, no web previews) 08:16:18 (wait for slew to complete) 08:16:20 (slew complete) 08:16:20 [flip check: Tn=331s HAc=-20483s GW=T HAz=-20149s DWz=T WF=no] 08:16:20 Imaging to CGCS_5926_SI_20250605_081620_T3 08:16:20 Switching from SR to SI filter for imaging 08:16:20 Focus change of -20 steps required 08:16:23 (taking 31.2 sec. exposure, SI filter, binning = 2) 08:16:23 (using Normal readout mode) 08:16:23 (starting exposure) 08:17:03 (exposure complete) 08:17:06 (exposure complete and image downloaded) 08:17:06 Camera temp (deg.C) = -7.9 08:17:08 Focuser position = 3318 08:17:08 Focuser temp (deg.C) = 22.2 08:17:08 Image finished 08:17:08 Plate-solve CGCS_5926_SI_20250605_081620_T3 final image. 08:17:10 2793 image stars found 08:17:10 206 catalog stars found 08:17:12 Solved! 116 stars matched. 08:17:12 Average residual is 0.15 arcsec. 08:17:12 Pointing error is 0.947 arcmin @ angle 36.51 08:17:12 True focal length is 3466.7 mm. 08:17:12 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:17:12 True image center (J2000): 23h 45m 49.6s 62° 53' 36.75" 08:17:12 Imager sky position angle is 179.0 deg. 08:17:12 Image FWHM is 1.9 arcsec (4.21 pixels) 08:17:12 (avg FWHM = 1.89 arcsec) 08:17:12 Within max error tolerance, no re-slew needed. 08:17:12 (high cadence option, no web previews) 08:17:12 [flip check: Tn=348s HAc=-20431s GW=T HAz=-20081s DWz=T WF=no] 08:17:12 Imaging to CGCS_5926_R_20250605_081712_T3 08:17:12 Switching from SI to R filter for imaging 08:17:12 Focus change of 290 steps required 08:17:15 (taking 47.8 sec. exposure, R filter, binning = 2) 08:17:15 (using Normal readout mode) 08:17:15 (starting exposure) 08:18:14 (exposure complete) 08:18:16 (exposure complete and image downloaded) 08:18:16 Camera temp (deg.C) = -7.9 08:18:17 Focuser position = 3608 08:18:17 Focuser temp (deg.C) = 22.2 08:18:17 Image finished 08:18:18 Plate-solve CGCS_5926_R_20250605_081712_T3 final image. 08:18:22 3639 image stars found 08:18:22 206 catalog stars found 08:18:23 Solved! 107 stars matched. 08:18:23 Average residual is 0.16 arcsec. 08:18:23 Pointing error is 0.969 arcmin @ angle 38.35 08:18:23 True focal length is 3468.9 mm. 08:18:23 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:18:23 True image center (J2000): 23h 45m 49.9s 62° 53' 36.70" 08:18:23 Imager sky position angle is 179.0 deg. 08:18:23 Image FWHM is 2.0 arcsec (4.50 pixels) 08:18:23 (avg FWHM = 1.92 arcsec) 08:18:23 Within max error tolerance, no re-slew needed. 08:18:23 (high cadence option, no web previews) 08:18:23 (long exposure, trying to autoguide) 08:18:23 Switching from R to V filter for imaging 08:18:23 Focus change of 20 steps required 08:18:26 (take guider image at initial interval 5 sec) 08:18:40 Multi-star guiding, MaxIm chose star at X=95.0906 Y=530.1345 08:18:40 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:18:40 **No usable stars in guider image; trying again at max guider exposure 08:18:53 Multi-star guiding, MaxIm chose star at X=1326.152 Y=608.1282 08:18:54 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:18:54 **No usable stars at max guider exposure interval, can't guide 08:18:54 **Autoguiding failed. ACP console log closed 05-Jun-2025 08:18:55 UTC