ACP console log opened 15-Feb-2024 10:25:10 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 10:25:10 This is AcquireScheduler V9.0.3 10:25:10 Custom image file path/names are in use 10:25:10 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:25:10 Hardware GEM pier side reporting is available. 10:25:11 Initializing AcquireSupport V9.0.3 10:25:11 Weather safe, server is Boltwood Cloud Sensor II 10:25:11 Telescope is ACP->TM61, driver V3 10:25:11 Dome is MaxDome 10:25:11 MaxIm DL is version 6.28 10:25:11 Imager is ASCOM 10:25:11 Using focus offsets and star mags from FilterInfo.txt 10:25:11 Selecting filter SR from previous ACP run at 20240215@102358 UTC 10:25:11 Imager readout modes: 10:25:11 0 is Fast 10:25:11 1 is Normal 10:25:11 Guider is SX Universal (no rotator) 10:25:11 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:25:11 Max unguided exposure 60 sec. 10:25:11 Guider is set to multi-star mode 10:25:11 (assuring that FocusMax is running now...) 10:25:11 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:25:11 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:25:11 Plate solving with GSC 1.1 (ok for wider fields) 10:25:11 Mount supports tracking rate offsets 10:25:11 ==== Starting target X_Ser ==== 10:25:11 ACPS Observation X_Ser(1 of 1) 10:25:11 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan X_Ser) 10:25:11 (turning on sidereal tracking) 10:25:12 Pointing updates are enabled 10:25:12 Catalog Maximum Mag = 18.0 10:25:12 Start slew to X_Ser... 10:25:13 (wait for slew to complete) 10:26:23 (slew complete) 10:26:23 [flip check: Tn=480s HAc=-12073s GW=T HAz=-11592s DWz=T WF=no] 10:26:23 Updating pointing... 10:26:23 (taking 10 sec. exposure, SR filter, binning = 4) 10:26:23 (using Fast readout mode) 10:26:23 (starting exposure) 10:26:39 (exposure complete) 10:26:42 (exposure complete and image downloaded) 10:26:43 Image finished 10:26:43 Plate-solve pointing image. 10:26:44 267 image stars found 10:26:44 193 catalog stars found 10:26:45 Solved! 68 stars matched. 10:26:45 Average residual is 0.36 arcsec. 10:26:45 Pointing error is 1.599 arcmin @ angle 271.61 10:26:45 True focal length is 3468.9 mm. 10:26:45 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:26:45 True image center (J2000): 16h 19m 11.3s -02° 29' 26.91" 10:26:45 Imager sky position angle is 178.9 deg. 10:26:45 [sync] pointing model updated 10:26:45 Within max error tolerance, no re-slew needed. 10:26:45 Target is now centered. 10:26:45 (high cadence option, no web previews) 10:26:45 (aggregated exposure times, trying to autoguide) 10:26:45 Switching from SR to V filter for imaging 10:26:45 Focus change of 290 steps required 10:26:49 (take guider image at initial interval 5 sec) 10:27:03 Multi-star guiding, MaxIm chose star at X=299.5175 Y=480.2548 10:27:03 (guide star SNR=8.5 X=300 Y=480) 10:27:04 (first exposure estimate 1.77 sec) 10:27:08 (guide star SNR=2.7 X=297 Y=479) 10:27:09 (final exposure for guiding 1.98 sec) 10:27:14 (guide star SNR=2.9 X=297 Y=479) 10:27:27 **Guider waited for 10 sec and never got a measurement 10:27:28 (take guider image at initial interval 1.98 sec) 10:27:33 Multi-star guiding, MaxIm chose star at X=1052 Y=359 10:27:33 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:27:34 **No usable stars in guider image; trying again at max guider exposure 10:27:46 Multi-star guiding, MaxIm chose star at X=295.0807 Y=476.913 10:27:47 (guide star SNR=12.4 X=295 Y=477) 10:27:47 (first exposure estimate 2.42 sec) 10:27:53 (guide star SNR=3.4 X=293 Y=474) 10:27:53 (final exposure for guiding 2.15 sec) 10:27:59 (guide star SNR=2.9 X=288 Y=470) 10:28:01 **Guider unexpectedly stopped while waiting for measurement 10:28:02 (take guider image at initial interval 2.15 sec) 10:28:07 Multi-star guiding, MaxIm chose star at X=288 Y=470 10:28:08 (guide star SNR=2.8 X=282 Y=466) 10:28:08 (first exposure estimate 2.28 sec) 10:28:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:28:15 **No usable stars this time, must be extremely weak, giving up. 10:28:15 **Autoguiding failed. ACP console log closed 15-Feb-2024 10:28:15 UTC