ACP console log opened 10-Jun-2025 10:00:39 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 10:00:39 This is AcquireScheduler V9.1.3 10:00:39 Custom image file path/names are in use 10:00:39 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:00:39 Hardware GEM pier side reporting is available. 10:00:40 Initializing AcquireSupport V9.2.4 10:00:40 Weather safe, server is Boltwood Cloud Sensor II 10:00:40 Telescope is ACP->TM61, driver V3 10:00:40 Dome is MaxDome 10:00:40 MaxIm DL is version 6.28 10:00:41 Imager is ASCOM 10:00:41 Using focus offsets and star mags from FilterInfo.txt 10:00:41 Selecting filter V from previous ACP run at 20250610@095843 UTC 10:00:41 Imager readout modes: 10:00:41 0 is Fast 10:00:41 1 is Normal 10:00:41 Guider is SX Universal (no rotator) 10:00:41 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:00:41 Max unguided exposure 59 sec. 10:00:41 Guider is set to multi-star mode 10:00:41 (assuring that FocusMax is running now...) 10:00:48 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:00:48 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:00:48 Plate solving with GSC 1.1 (ok for wider fields) 10:00:48 Mount supports tracking rate offsets 10:00:48 ==== Starting target AG_Dra ==== 10:00:48 ACPS Observation AG_Dra(1 of 1) 10:00:48 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan AG_Dra) 10:00:48 (turning on sidereal tracking) 10:00:48 Pointing updates are enabled 10:00:48 Catalog Maximum Mag = 18.0 10:00:48 Start slew to AG_Dra... 10:00:50 (wait for slew to complete) 10:02:42 (slew complete) 10:02:42 [flip check: Tn=390s HAc=15005s GW=T HAz=15395s DWz=T WF=no] 10:02:42 Updating pointing... 10:02:42 Switching from V to SR filter for pointing exposure 10:02:42 Focus change of -290 steps required 10:02:46 (taking 10 sec. exposure, SR filter, binning = 4) 10:02:46 (using Fast readout mode) 10:02:46 (starting exposure) 10:03:09 (exposure complete) 10:03:11 (exposure complete and image downloaded) 10:03:11 Camera temp (deg.C) = -8.8 10:03:13 Focuser position = 3359 10:03:13 Focuser temp (deg.C) = 20.7 10:03:13 Image finished 10:03:13 Plate-solve pointing image. 10:03:14 203 image stars found 10:03:14 271 catalog stars found 10:03:15 Solved! 85 stars matched. 10:03:15 Average residual is 0.38 arcsec. 10:03:15 Pointing error is 2.441 arcmin @ angle 117.61 10:03:15 True focal length is 3466.2 mm. 10:03:15 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:03:15 True image center (J2000): 16h 02m 03.0s 66° 47' 02.14" 10:03:15 Imager sky position angle is 179.5 deg. 10:03:15 [sync] pointing model updated 10:03:15 Re-slew to target. 10:03:15 Start slew to AG_Dra... 10:03:17 (wait for slew to complete) 10:03:32 (slew complete) 10:03:32 Target is now centered. 10:03:32 (high cadence option, no web previews) 10:03:32 [flip check: Tn=330s HAc=15075s GW=T HAz=15385s DWz=T WF=no] 10:03:32 Imaging to AG_Dra_V_20250610_100332_T3 10:03:32 Switching from SR to V filter for imaging 10:03:32 Focus change of 290 steps required 10:03:36 (taking 30 sec. exposure, V filter, binning = 2) 10:03:36 (using Normal readout mode) 10:03:36 (starting exposure) 10:04:14 (exposure complete) 10:04:17 (exposure complete and image downloaded) 10:04:17 Camera temp (deg.C) = -8.9 10:04:19 Focuser position = 3649 10:04:19 Focuser temp (deg.C) = 20.6 10:04:19 Image finished 10:04:20 Plate-solve AG_Dra_V_20250610_100332_T3 final image. 10:04:23 553 image stars found 10:04:23 145 catalog stars found 10:04:24 Solved! 58 stars matched. 10:04:24 Average residual is 0.17 arcsec. 10:04:24 Pointing error is 0.026 arcmin @ angle 251.20 10:04:24 True focal length is 3467.2 mm. 10:04:24 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:04:24 True image center (J2000): 16h 01m 40.8s 66° 48' 09.60" 10:04:24 Imager sky position angle is 179.5 deg. 10:04:24 Image FWHM is 2.8 arcsec (6.19 pixels) 10:04:24 (avg FWHM = 2.60 arcsec) 10:04:24 Within max error tolerance, no re-slew needed. 10:04:24 (high cadence option, no web previews) 10:04:24 (aggregated exposure times, trying to autoguide) 10:04:24 Switching from V to B filter for imaging 10:04:24 Focus change of 30 steps required 10:04:27 (take guider image at initial interval 5 sec) 10:04:41 Multi-star guiding, MaxIm chose star at X=707.9225 Y=457.0844 10:04:42 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:04:42 **No usable stars in guider image; trying again at max guider exposure 10:04:55 Multi-star guiding, MaxIm chose star at X=1326.089 Y=607.8691 10:04:56 (guide star SNR=22.2 X=1326 Y=608) 10:04:56 (first exposure estimate 1.35 sec) 10:05:01 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:05:01 **No usable stars this time, must be extremely weak, giving up. 10:05:01 **Autoguiding failed. ACP console log closed 10-Jun-2025 10:05:02 UTC