ACP console log opened 12-Apr-2024 06:35:16 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:35:16 This is AcquireScheduler V9.0.3 06:35:16 Custom image file path/names are in use 06:35:16 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:35:16 Hardware GEM pier side reporting is available. 06:35:17 Initializing AcquireSupport V9.0.3 06:35:17 Weather safe, server is Boltwood Cloud Sensor II 06:35:17 Telescope is ACP->TM61, driver V3 06:35:17 Dome is MaxDome 06:35:17 MaxIm DL is version 6.28 06:35:17 Imager is ASCOM 06:35:17 Using focus offsets and star mags from FilterInfo.txt 06:35:17 Selecting filter SR from previous ACP run at 20240412@061455 UTC 06:35:17 Imager readout modes: 06:35:17 0 is Fast 06:35:17 1 is Normal 06:35:17 Guider is SX Universal (no rotator) 06:35:17 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:35:17 Max unguided exposure 60 sec. 06:35:17 Guider is set to multi-star mode 06:35:17 (assuring that FocusMax is running now...) 06:35:17 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:35:17 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:35:17 Plate solving with GSC 1.1 (ok for wider fields) 06:35:17 Mount supports tracking rate offsets 06:35:17 ==== Starting target X_Ser ==== 06:35:17 ACPS Observation X_Ser(1 of 1) 06:35:17 (belongs to Project AAVSO_MISC_MRV_AUTO_ver3136, Plan X_Ser) 06:35:17 (turning on sidereal tracking) 06:35:17 Pointing updates are enabled 06:35:17 Catalog Maximum Mag = 18.0 06:35:17 Start slew to X_Ser... 06:35:19 (wait for slew to complete) 06:36:29 (slew complete) 06:36:29 [flip check: Tn=600s HAc=-12423s GW=T HAz=-11823s DWz=T WF=no] 06:36:29 Updating pointing... 06:36:29 (taking 10 sec. exposure, SR filter, binning = 4) 06:36:29 (using Fast readout mode) 06:36:29 (starting exposure) 06:36:45 (exposure complete) 06:36:47 (exposure complete and image downloaded) 06:36:48 Image finished 06:36:48 Plate-solve pointing image. 06:36:49 504 image stars found 06:36:49 193 catalog stars found 06:36:50 Solved! 67 stars matched. 06:36:50 Average residual is 0.27 arcsec. 06:36:50 Pointing error is 1.483 arcmin @ angle 280.30 06:36:50 True focal length is 3468.1 mm. 06:36:50 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:36:50 True image center (J2000): 16h 19m 11.8s -02° 29' 13.68" 06:36:50 Imager sky position angle is 178.9 deg. 06:36:50 [sync] pointing model updated 06:36:50 Within max error tolerance, no re-slew needed. 06:36:50 Target is now centered. 06:36:50 (high cadence option, no web previews) 06:36:50 (aggregated exposure times, trying to autoguide) 06:36:50 Switching from SR to B filter for imaging 06:36:50 Focus change of 320 steps required 06:36:54 (take guider image at initial interval 5 sec) 06:37:07 Multi-star guiding, MaxIm chose star at X=281.1665 Y=500.2424 06:37:08 (guide star SNR=16.3 X=281 Y=500) 06:37:08 (first exposure estimate 1 sec) 06:37:13 (guide star SNR=3.4 X=280 Y=502) 06:37:13 (final exposure for guiding 1 sec) 06:37:18 (guide star SNR=3.4 X=279 Y=501) 06:37:19 **Guider unexpectedly stopped while waiting for measurement 06:37:20 (take guider image at initial interval 1 sec) 06:37:25 Multi-star guiding, MaxIm chose star at X=452 Y=347 06:37:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:37:25 **No usable stars in guider image; trying again at max guider exposure 06:37:38 Multi-star guiding, MaxIm chose star at X=1326.493 Y=608.0467 06:37:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:37:39 **No usable stars at max guider exposure interval, can't guide 06:37:39 **Autoguiding failed. ACP console log closed 12-Apr-2024 06:37:39 UTC