ACP console log opened 24-May-2025 08:09:32 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:09:32 This is AcquireScheduler V9.1.3 08:09:32 Custom image file path/names are in use 08:09:32 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:09:32 Hardware GEM pier side reporting is available. 08:09:33 Initializing AcquireSupport V9.2.4 08:09:33 Weather safe, server is Boltwood Cloud Sensor II 08:09:33 Telescope is ACP->TM61, driver V3 08:09:33 Dome is MaxDome 08:09:33 MaxIm DL is version 6.28 08:09:33 Imager is ASCOM 08:09:33 Using focus offsets and star mags from FilterInfo.txt 08:09:33 Selecting filter SG from previous ACP run at 20250524@080749 UTC 08:09:33 Imager readout modes: 08:09:33 0 is Fast 08:09:33 1 is Normal 08:09:33 Guider is SX Universal (no rotator) 08:09:33 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:09:33 Max unguided exposure 60 sec. 08:09:33 Guider is set to multi-star mode 08:09:33 (assuring that FocusMax is running now...) 08:09:41 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:09:41 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:09:41 Plate solving with GSC 1.1 (ok for wider fields) 08:09:41 Mount supports tracking rate offsets 08:09:41 ==== Starting target IC_1276 ==== 08:09:41 ACPS Observation IC_1276(1 of 1) 08:09:41 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan IC_1276) 08:09:41 (turning on sidereal tracking) 08:09:41 Pointing updates are enabled 08:09:41 Catalog Maximum Mag = 18.0 08:09:41 Start slew to IC_1276... 08:09:43 (wait for slew to complete) 08:10:08 (slew complete) 08:10:08 [flip check: Tn=420s HAc=-3603s GW=T HAz=-3183s DWz=T WF=no] 08:10:08 Updating pointing... 08:10:08 Switching from SG to SR filter for pointing exposure 08:10:08 Focus change of -50 steps required 08:10:10 (taking 10 sec. exposure, SR filter, binning = 4) 08:10:10 (using Fast readout mode) 08:10:10 (starting exposure) 08:10:29 (exposure complete) 08:10:32 (exposure complete and image downloaded) 08:10:32 Camera temp (deg.C) = -8.5 08:10:33 Focuser position = 3384 08:10:33 Focuser temp (deg.C) = 22.7 08:10:33 Image finished 08:10:33 Plate-solve pointing image. 08:10:34 464 image stars found 08:10:34 108 catalog stars found 08:10:35 Solved! 44 stars matched. 08:10:35 Average residual is 0.29 arcsec. 08:10:35 Pointing error is 5.002 arcmin @ angle 265.71 08:10:35 True focal length is 3471.7 mm. 08:10:35 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:10:35 True image center (J2000): 18h 10m 24.1s -07° 12' 49.82" 08:10:35 Imager sky position angle is 179.0 deg. 08:10:35 [sync] pointing model updated 08:10:35 Re-slew to target. 08:10:35 Start slew to IC_1276... 08:10:39 (wait for slew to complete) 08:10:49 (slew complete) 08:10:49 Target is now centered. 08:10:49 (high cadence option, no web previews) 08:10:49 [flip check: Tn=360s HAc=-3582s GW=T HAz=-3202s DWz=T WF=no] 08:10:49 Imaging to IC_1276_SG_20250524_081049_T3 08:10:49 Switching from SR to SG filter for imaging 08:10:49 Focus change of 50 steps required 08:10:52 (taking 60 sec. exposure, SG filter, binning = 2) 08:10:52 (using Normal readout mode) 08:10:52 (starting exposure) 08:11:56 (exposure complete) 08:11:59 (exposure complete and image downloaded) 08:11:59 Camera temp (deg.C) = -8.5 08:12:00 Focuser position = 3434 08:12:00 Focuser temp (deg.C) = 22.7 08:12:00 Image finished 08:12:00 Plate-solve IC_1276_SG_20250524_081049_T3 final image. 08:12:03 574 image stars found 08:12:03 57 catalog stars found 08:12:04 Solved! 13 stars matched. 08:12:04 Average residual is 0.29 arcsec. 08:12:04 Pointing error is 0.127 arcmin @ angle 61.08 08:12:04 True focal length is 3486.9 mm. 08:12:04 True binned plate scales (arcsec/pix): H = 0.44 V = 0.45 08:12:04 True image center (J2000): 18h 10m 44.6s -07° 12' 23.70" 08:12:04 Imager sky position angle is 179.0 deg. 08:12:04 Image FWHM is 2.7 arcsec (5.98 pixels) 08:12:04 (avg FWHM = 2.72 arcsec) 08:12:04 Within max error tolerance, no re-slew needed. 08:12:04 (high cadence option, no web previews) 08:12:04 (aggregated exposure times, trying to autoguide) 08:12:04 (take guider image at initial interval 5 sec) 08:12:12 Multi-star guiding, MaxIm chose star at X=1326.334 Y=608.0227 08:12:13 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:12:13 **No usable stars in guider image; trying again at max guider exposure 08:12:26 Multi-star guiding, MaxIm chose star at X=1325.808 Y=608.0491 08:12:26 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:12:26 **No usable stars at max guider exposure interval, can't guide 08:12:26 **Autoguiding failed. ACP console log closed 24-May-2025 08:12:27 UTC