ACP console log opened 29-Jun-2025 09:26:16 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:26:16 This is AcquireScheduler V9.1.3 09:26:16 Custom image file path/names are in use 09:26:16 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:26:16 Hardware GEM pier side reporting is available. 09:26:18 Initializing AcquireSupport V9.2.4 09:26:18 Weather safe, server is Boltwood Cloud Sensor II 09:26:18 User actions detected. 09:26:18 Telescope is ACP->TM61, driver V3 09:26:18 Dome is MaxDome 09:26:18 MaxIm DL is version 6.28 09:26:18 Imager is ASCOM 09:26:18 Using focus offsets and star mags from FilterInfo.txt 09:26:18 Selecting filter Open from previous ACP run at 20250629@092542 UTC 09:26:18 Imager readout modes: 09:26:18 0 is Fast 09:26:18 1 is Normal 09:26:18 Guider is SX Universal (no rotator) 09:26:18 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:26:18 Max unguided exposure 59 sec. 09:26:18 Guider is set to multi-star mode 09:26:18 (assuring that FocusMax is running now...) 09:26:25 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:26:25 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:26:25 Plate solving with GSC 1.1 (ok for wider fields) 09:26:25 Mount supports tracking rate offsets 09:26:25 ==== Starting target PV_Cep ==== 09:26:25 ACPS Observation PV_Cep(1 of 1) 09:26:25 (belongs to Project AAVSO_MISC_SGUA_AUTO_ver2821, Plan PV_Cep) 09:26:25 (turning on sidereal tracking) 09:26:26 Pointing updates are enabled 09:26:26 Catalog Maximum Mag = 18.0 09:26:26 Start slew to PV_Cep... 09:26:27 (wait for slew to complete) 09:27:12 (slew complete) 09:27:12 Calling TargetStart user action. 09:27:12 Project Priority is: undefined 09:27:12 [flip check: Tn=660s HAc=306s GW=T HAz=966s DWz=T WF=no] 09:27:12 Updating pointing... 09:27:12 Switching from Open to SR filter for pointing exposure 09:27:12 Focus change of 360 steps required 09:27:16 (taking 10 sec. exposure, SR filter, binning = 4) 09:27:16 (using Fast readout mode) 09:27:16 (starting exposure) 09:27:33 (exposure complete) 09:27:35 (exposure complete and image downloaded) 09:27:35 Camera temp (deg.C) = 0 09:27:37 Focuser position = 3381 09:27:37 Focuser temp (deg.C) = 21.7 09:27:38 PROJNAME=AAVSO_MISC_SGUA_AUTO put into fits header 09:27:38 CCD-TPWR=44 put into fits header 09:27:38 Focus postion= 3381 09:27:38 Image finished 09:27:38 Plate-solve pointing image. 09:27:38 797 image stars found 09:27:39 384 catalog stars found 09:27:40 Solved! 170 stars matched. 09:27:40 Average residual is 0.28 arcsec. 09:27:40 Pointing error is 1.412 arcmin @ angle 146.72 09:27:40 True focal length is 3466.4 mm. 09:27:40 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:27:40 True image center (J2000): 20h 46m 02.2s 67° 56' 27.87" 09:27:40 Imager sky position angle is 179.3 deg. 09:27:40 [sync] pointing model updated 09:27:40 Within max error tolerance, no re-slew needed. 09:27:40 Target is now centered. 09:27:40 (high cadence option, no web previews) 09:27:40 (aggregated exposure times, trying to autoguide) 09:27:40 Switching from SR to V filter for imaging 09:27:40 Focus change of 290 steps required 09:27:44 (take guider image at initial interval 5 sec) 09:27:57 Multi-star guiding, MaxIm chose star at X=444.0605 Y=952.3784 09:27:58 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:27:58 **No usable stars in guider image; trying again at max guider exposure 09:28:11 Multi-star guiding, MaxIm chose star at X=1325.864 Y=608.0942 09:28:12 (guide star SNR=9.6 X=1326 Y=608) 09:28:12 (first exposure estimate 3.11 sec) 09:28:19 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:28:19 **No usable stars this time, must be extremely weak, giving up. 09:28:19 **Autoguiding failed. ACP console log closed 29-Jun-2025 09:28:20 UTC