ACP console log opened 23-Feb-2024 11:32:47 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:32:47 This is AcquireScheduler V9.0.3 11:32:47 Custom image file path/names are in use 11:32:47 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:32:47 Hardware GEM pier side reporting is available. 11:32:48 Initializing AcquireSupport V9.0.3 11:32:48 Weather safe, server is Boltwood Cloud Sensor II 11:32:48 Telescope is ACP->TM61, driver V3 11:32:48 Dome is MaxDome 11:32:48 MaxIm DL is version 6.28 11:32:48 Imager is ASCOM 11:32:48 Using focus offsets and star mags from FilterInfo.txt 11:32:48 Selecting filter SG from previous ACP run at 20240223@113105 UTC 11:32:48 Imager readout modes: 11:32:48 0 is Fast 11:32:48 1 is Normal 11:32:48 Guider is SX Universal (no rotator) 11:32:48 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:32:48 Max unguided exposure 60 sec. 11:32:48 Guider is set to multi-star mode 11:32:48 (assuring that FocusMax is running now...) 11:32:48 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:32:48 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:32:48 Plate solving with GSC 1.1 (ok for wider fields) 11:32:48 Mount supports tracking rate offsets 11:32:48 ==== Starting target NGC_6254 ==== 11:32:48 ACPS Observation NGC_6254(1 of 1) 11:32:48 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6254) 11:32:48 (turning on sidereal tracking) 11:32:48 Pointing updates are enabled 11:32:48 Catalog Maximum Mag = 18.0 11:32:48 Start slew to NGC_6254... 11:32:50 (wait for slew to complete) 11:33:15 (slew complete) 11:33:15 [flip check: Tn=420s HAc=-8430s GW=T HAz=-8010s DWz=T WF=no] 11:33:15 Updating pointing... 11:33:15 Switching from SG to SR filter for pointing exposure 11:33:15 Focus change of -50 steps required 11:33:17 (taking 10 sec. exposure, SR filter, binning = 4) 11:33:17 (using Fast readout mode) 11:33:17 (starting exposure) 11:33:39 (exposure complete) 11:33:42 (exposure complete and image downloaded) 11:33:43 Image finished 11:33:43 Plate-solve pointing image. 11:33:43 656 image stars found 11:33:43 254 catalog stars found 11:33:45 Solved! 74 stars matched. 11:33:45 Average residual is 0.33 arcsec. 11:33:45 Pointing error is 2.271 arcmin @ angle 87.28 11:33:45 True focal length is 3465.3 mm. 11:33:45 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:33:45 True image center (J2000): 16h 57m 18.1s -04° 05' 54.64" 11:33:45 Imager sky position angle is 179.0 deg. 11:33:45 [sync] pointing model updated 11:33:45 Re-slew to target. 11:33:45 Start slew to NGC_6254... 11:33:48 (wait for slew to complete) 11:33:58 (slew complete) 11:33:58 Target is now centered. 11:33:58 (high cadence option, no web previews) 11:33:58 [flip check: Tn=360s HAc=-8377s GW=T HAz=-8026s DWz=T WF=no] 11:33:58 Imaging to NGC_6254_SG_20240223_113358_T3 11:33:58 Switching from SR to SG filter for imaging 11:33:58 Focus change of 50 steps required 11:34:00 (taking 60 sec. exposure, SG filter, binning = 2) 11:34:00 (using Normal readout mode) 11:34:00 (starting exposure) 11:35:07 (exposure complete) 11:35:10 (exposure complete and image downloaded) 11:35:11 Image finished 11:35:11 Plate-solve NGC_6254_SG_20240223_113358_T3 final image. 11:35:14 2223 image stars found 11:35:14 141 catalog stars found 11:35:15 Solved! 73 stars matched. 11:35:16 Average residual is 0.16 arcsec. 11:35:16 Pointing error is 0.037 arcmin @ angle 277.41 11:35:16 True focal length is 3465.9 mm. 11:35:16 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 11:35:16 True image center (J2000): 16h 57m 08.9s -04° 06' 00.81" 11:35:16 Imager sky position angle is 179.0 deg. 11:35:16 Image FWHM is 6.0 arcsec (13.51 pixels) 11:35:16 (avg FWHM = 4.56 arcsec) 11:35:16 Within max error tolerance, no re-slew needed. 11:35:16 (high cadence option, no web previews) 11:35:16 (aggregated exposure times, trying to autoguide) 11:35:16 (take guider image at initial interval 5 sec) 11:35:24 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:35:24 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:35:24 **No usable stars in guider image; trying again at max guider exposure 11:35:37 Multi-star guiding, MaxIm chose star at X=651.6809 Y=884.0524 11:35:38 (guide star SNR=7.2 X=651 Y=883) 11:35:38 (first exposure estimate 4.19 sec) 11:35:46 (guide star SNR=4.2 X=652 Y=883) 11:35:46 (final exposure for guiding 2.97 sec) 11:35:53 **No stars at all found in guider image 11:36:09 **Guider waited for 14.85 sec and never got a measurement 11:36:11 (take guider image at initial interval 2.97 sec) 11:36:16 Multi-star guiding, MaxIm chose star at X=1192.984 Y=455.0675 11:36:17 **No stars at all found in guider image 11:36:17 **No usable stars in guider image; trying again at max guider exposure 11:36:30 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:36:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:36:30 **No usable stars at max guider exposure interval, can't guide 11:36:30 **Autoguiding failed. ACP console log closed 23-Feb-2024 11:36:31 UTC