ACP console log opened 12-Apr-2024 07:18:40 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:18:40 This is AcquireScheduler V9.0.3 07:18:40 Custom image file path/names are in use 07:18:40 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:18:40 Hardware GEM pier side reporting is available. 07:18:41 Initializing AcquireSupport V9.0.3 07:18:41 Weather safe, server is Boltwood Cloud Sensor II 07:18:41 Telescope is ACP->TM61, driver V3 07:18:41 Dome is MaxDome 07:18:41 MaxIm DL is version 6.28 07:18:41 Imager is ASCOM 07:18:41 Using focus offsets and star mags from FilterInfo.txt 07:18:41 Selecting filter SI from previous ACP run at 20240412@071132 UTC 07:18:41 Imager readout modes: 07:18:41 0 is Fast 07:18:41 1 is Normal 07:18:41 Guider is SX Universal (no rotator) 07:18:41 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:18:41 Max unguided exposure 60 sec. 07:18:41 Guider is set to multi-star mode 07:18:41 (assuring that FocusMax is running now...) 07:18:41 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:18:41 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:18:41 Plate solving with GSC 1.1 (ok for wider fields) 07:18:41 Mount supports tracking rate offsets 07:18:42 ==== Starting target NGC_6254 ==== 07:18:42 ACPS Observation NGC_6254(1 of 1) 07:18:42 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6254) 07:18:42 (turning on sidereal tracking) 07:18:42 Pointing updates are enabled 07:18:42 Catalog Maximum Mag = 18.0 07:18:42 Start slew to NGC_6254... 07:18:43 (wait for slew to complete) 07:19:24 (slew complete) 07:19:24 [flip check: Tn=420s HAc=-12113s GW=T HAz=-11693s DWz=T WF=no] 07:19:24 Updating pointing... 07:19:24 Switching from SI to SR filter for pointing exposure 07:19:24 Focus change of 20 steps required 07:19:26 (taking 10 sec. exposure, SR filter, binning = 4) 07:19:26 (using Fast readout mode) 07:19:26 (starting exposure) 07:19:43 (exposure complete) 07:19:46 (exposure complete and image downloaded) 07:19:47 Image finished 07:19:47 Plate-solve pointing image. 07:19:47 914 image stars found 07:19:47 254 catalog stars found 07:19:49 Solved! 60 stars matched. 07:19:49 Average residual is 0.33 arcsec. 07:19:49 Pointing error is 3.761 arcmin @ angle 86.12 07:19:49 True focal length is 3464.6 mm. 07:19:49 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:19:49 True image center (J2000): 16h 57m 24.1s -04° 05' 45.82" 07:19:49 Imager sky position angle is 179.0 deg. 07:19:49 [sync] pointing model updated 07:19:49 Re-slew to target. 07:19:49 Start slew to NGC_6254... 07:19:53 (wait for slew to complete) 07:19:57 (slew complete) 07:19:57 Target is now centered. 07:19:57 (high cadence option, no web previews) 07:19:57 [flip check: Tn=360s HAc=-12065s GW=T HAz=-11719s DWz=T WF=no] 07:19:57 Imaging to NGC_6254_SG_20240412_071957_T3 07:19:57 Switching from SR to SG filter for imaging 07:19:57 Focus change of 50 steps required 07:20:00 (taking 60 sec. exposure, SG filter, binning = 2) 07:20:00 (using Normal readout mode) 07:20:00 (starting exposure) 07:21:07 (exposure complete) 07:21:10 (exposure complete and image downloaded) 07:21:11 Image finished 07:21:11 Plate-solve NGC_6254_SG_20240412_071957_T3 final image. 07:21:14 2558 image stars found 07:21:14 141 catalog stars found 07:21:16 Solved! 43 stars matched. 07:21:16 Average residual is 0.2 arcsec. 07:21:16 Pointing error is 0.015 arcmin @ angle 134.69 07:21:16 True focal length is 3467.0 mm. 07:21:16 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 07:21:16 True image center (J2000): 16h 57m 09.1s -04° 06' 01.75" 07:21:16 Imager sky position angle is 179.0 deg. 07:21:16 Image FWHM is 2.5 arcsec (5.63 pixels) 07:21:16 (avg FWHM = 2.25 arcsec) 07:21:16 Within max error tolerance, no re-slew needed. 07:21:16 (high cadence option, no web previews) 07:21:16 (aggregated exposure times, trying to autoguide) 07:21:16 (take guider image at initial interval 5 sec) 07:21:23 Multi-star guiding, MaxIm chose star at X=452.5733 Y=347.1387 07:21:24 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:21:24 **No usable stars in guider image; trying again at max guider exposure 07:21:37 Multi-star guiding, MaxIm chose star at X=452.0634 Y=346.9459 07:21:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:21:38 **No usable stars at max guider exposure interval, can't guide 07:21:38 **Autoguiding failed. ACP console log closed 12-Apr-2024 07:21:38 UTC