ACP console log opened 17-Feb-2024 09:36:34 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 09:36:34 This is AcquireScheduler V9.0.3 09:36:34 Custom image file path/names are in use 09:36:34 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:36:34 Hardware GEM pier side reporting is available. 09:36:35 Initializing AcquireSupport V9.0.3 09:36:35 Weather safe, server is Boltwood Cloud Sensor II 09:36:35 Telescope is ACP->TM61, driver V3 09:36:35 Dome is MaxDome 09:36:35 MaxIm DL is version 6.28 09:36:35 Imager is ASCOM 09:36:35 Using focus offsets and star mags from FilterInfo.txt 09:36:35 Selecting filter SR from previous ACP run at 20240217@092146 UTC 09:36:35 Imager readout modes: 09:36:35 0 is Fast 09:36:35 1 is Normal 09:36:35 Guider is SX Universal (no rotator) 09:36:35 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:36:35 Max unguided exposure 60 sec. 09:36:35 Guider is set to multi-star mode 09:36:35 (assuring that FocusMax is running now...) 09:36:35 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:36:35 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:36:35 Plate solving with GSC 1.1 (ok for wider fields) 09:36:35 Mount supports tracking rate offsets 09:36:35 ==== Starting target IX_Dra ==== 09:36:35 ACPS Observation IX_Dra(1 of 1) 09:36:35 (belongs to Project AAVSO_P153_SFY_AUTO_ver2706, Plan IX_Dra) 09:36:35 (turning on sidereal tracking) 09:36:35 Pointing updates are enabled 09:36:35 Catalog Maximum Mag = 18.0 09:36:35 Start slew to IX_Dra... 09:36:37 (wait for slew to complete) 09:38:23 (slew complete) 09:38:23 [flip check: Tn=660s HAc=-21202s GW=T HAz=-20542s DWz=T WF=no] 09:38:23 Updating pointing... 09:38:23 (taking 10 sec. exposure, SR filter, binning = 4) 09:38:23 (using Fast readout mode) 09:38:23 (starting exposure) 09:38:38 (exposure complete) 09:38:41 (exposure complete and image downloaded) 09:38:42 Image finished 09:38:42 Plate-solve pointing image. 09:38:43 342 image stars found 09:38:43 307 catalog stars found 09:38:44 Solved! 119 stars matched. 09:38:44 Average residual is 0.33 arcsec. 09:38:44 Pointing error is 1.745 arcmin @ angle 98.38 09:38:44 True focal length is 3467.2 mm. 09:38:44 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:38:44 True image center (J2000): 18h 12m 49.2s 67° 04' 30.47" 09:38:44 Imager sky position angle is 179.3 deg. 09:38:44 [sync] pointing model updated 09:38:44 Within max error tolerance, no re-slew needed. 09:38:44 Target is now centered. 09:38:44 (high cadence option, no web previews) 09:38:44 (aggregated exposure times, trying to autoguide) 09:38:44 Switching from SR to V filter for imaging 09:38:44 Focus change of 290 steps required 09:38:48 (take guider image at initial interval 5 sec) 09:39:02 Multi-star guiding, MaxIm chose star at X=0 Y=0 09:39:03 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:39:03 **No usable stars in guider image; trying again at max guider exposure 09:39:15 Multi-star guiding, MaxIm chose star at X=984.179 Y=643.1363 09:39:16 (guide star SNR=6.5 X=984 Y=643) 09:39:16 (first exposure estimate 4.62 sec) 09:39:24 (guide star SNR=3.1 X=984 Y=643) 09:39:24 (final exposure for guiding 4.44 sec) 09:39:32 (guide star SNR=3.1 X=984 Y=642) 09:39:57 **Guider waited for 22.2 sec and never got a measurement 09:39:58 (take guider image at initial interval 4.44 sec) 09:40:07 Multi-star guiding, MaxIm chose star at X=0 Y=0 09:40:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:40:07 **No usable stars in guider image; trying again at max guider exposure 09:40:20 Multi-star guiding, MaxIm chose star at X=0 Y=0 09:40:21 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:40:21 **No usable stars at max guider exposure interval, can't guide 09:40:21 **Autoguiding failed. ACP console log closed 17-Feb-2024 09:40:21 UTC