ACP console log opened 21-Feb-2024 02:40:01 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:40:01 This is AcquireScheduler V9.0.3 02:40:01 Custom image file path/names are in use 02:40:01 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:40:01 Hardware GEM pier side reporting is available. 02:40:02 Initializing AcquireSupport V9.0.3 02:40:02 Weather safe, server is Boltwood Cloud Sensor II 02:40:02 Telescope is ACP->TM61, driver V3 02:40:03 Dome is MaxDome 02:40:03 MaxIm DL is version 6.28 02:40:03 Imager is ASCOM 02:40:03 Using focus offsets and star mags from FilterInfo.txt 02:40:03 Selecting filter SI from previous ACP run at 20240221@023742 UTC 02:40:03 Imager readout modes: 02:40:03 0 is Fast 02:40:03 1 is Normal 02:40:03 Guider is SX Universal (no rotator) 02:40:03 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:40:03 Max unguided exposure 60 sec. 02:40:03 Guider is set to multi-star mode 02:40:03 (assuring that FocusMax is running now...) 02:40:03 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:40:03 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:40:03 Plate solving with GSC 1.1 (ok for wider fields) 02:40:03 Mount supports tracking rate offsets 02:40:03 ==== Starting target V1647_Ori ==== 02:40:03 ACPS Observation V1647_Ori(1 of 1) 02:40:03 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan V1647_Ori) 02:40:03 (turning on sidereal tracking) 02:40:03 Pointing updates are enabled 02:40:03 Catalog Maximum Mag = 18.0 02:40:03 Start slew to V1647_Ori... 02:40:04 (wait for slew to complete) 02:41:00 (slew complete) 02:41:00 [flip check: Tn=660s HAc=-668s GW=T HAz=-8s DWz=T WF=no] 02:41:00 Updating pointing... 02:41:00 Switching from SI to SR filter for pointing exposure 02:41:00 Focus change of 20 steps required 02:41:02 (taking 10 sec. exposure, SR filter, binning = 4) 02:41:02 (using Fast readout mode) 02:41:02 (starting exposure) 02:41:19 (exposure complete) 02:41:21 (exposure complete and image downloaded) 02:41:22 Image finished 02:41:22 Plate-solve pointing image. 02:41:23 270 image stars found 02:41:23 147 catalog stars found 02:41:24 Solved! 34 stars matched. 02:41:24 Average residual is 0.33 arcsec. 02:41:24 Pointing error is 1.464 arcmin @ angle 70.49 02:41:24 True focal length is 3468.1 mm. 02:41:24 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:41:24 True image center (J2000): 05h 46m 18.6s -00° 05' 35.47" 02:41:24 Imager sky position angle is 178.9 deg. 02:41:24 [sync] pointing model updated 02:41:24 Within max error tolerance, no re-slew needed. 02:41:24 Target is now centered. 02:41:24 (high cadence option, no web previews) 02:41:24 (long exposure, trying to autoguide) 02:41:25 Switching from SR to V filter for imaging 02:41:25 Focus change of 290 steps required 02:41:29 (take guider image at initial interval 5 sec) 02:41:42 Multi-star guiding, MaxIm chose star at X=1085.791 Y=957.004 02:41:43 **No stars at all found in guider image 02:41:43 **No usable stars in guider image; trying again at max guider exposure 02:41:56 Multi-star guiding, MaxIm chose star at X=547.408 Y=449 02:41:56 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:41:56 **No usable stars at max guider exposure interval, can't guide 02:41:56 **Autoguiding failed. ACP console log closed 21-Feb-2024 02:41:57 UTC