ACP console log opened 28-Feb-2023 10:49:45 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 10:49:45 This is AcquireScheduler V9.0.3 10:49:45 Custom image file path/names are in use 10:49:45 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:49:45 Hardware GEM pier side reporting is available. 10:49:46 Initializing AcquireSupport V9.0.3 10:49:46 Weather safe, server is Boltwood Cloud Sensor II 10:49:46 User actions detected. 10:49:46 Telescope is ACP->TM61, driver V3 10:49:46 Dome is MaxDome 10:49:46 MaxIm DL is version 6.28 10:49:46 Imager is ASCOM 10:49:46 Using focus offsets and star mags from FilterInfo.txt 10:49:46 Selecting filter V from previous ACP run at 20230228@102331 UTC 10:49:46 Imager readout modes: 10:49:46 0 is Fast 10:49:46 1 is Normal 10:49:46 Guider is SX Universal (no rotator) 10:49:46 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:49:46 Max unguided exposure 60 sec. 10:49:46 (assuring that FocusMax is running now...) 10:49:46 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:49:46 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:49:46 Plate solving with GSC 1.1 (ok for wider fields) 10:49:46 Mount supports tracking rate offsets 10:49:46 ==== Starting target V1674_Her ==== 10:49:46 ACPS Observation V1674_Her(1 of 1) 10:49:46 (belongs to Project AAVSO_P245_CWT_AUTO_ver2745, Plan V1674_Her) 10:49:46 (turning on sidereal tracking) 10:49:46 Pointing updates are enabled 10:49:46 Catalog Maximum Mag = 18.0 10:49:46 Start slew to V1674_Her... 10:49:48 (wait for slew to complete) 10:50:58 (slew complete) 10:50:58 Calling TargetStart user action. 10:50:58 [flip check: Tn=540s HAc=-16956s GW=T HAz=-16416s DWz=T WF=no] 10:50:58 Updating pointing... 10:50:58 Switching from V to SR filter for pointing exposure 10:50:58 Focus change of -290 steps required 10:51:01 (taking 10 sec. exposure, SR filter, binning = 4) 10:51:01 (using Fast readout mode) 10:51:01 (starting exposure) 10:51:26 (exposure complete) 10:51:28 (exposure complete and image downloaded) 10:51:29 Image finished 10:51:29 Plate-solve pointing image. 10:51:30 2513 image stars found 10:51:31 366 catalog stars found 10:51:32 Solved! 157 stars matched. 10:51:32 Average residual is 0.26 arcsec. 10:51:32 Pointing error is 1.014 arcmin @ angle 308.25 10:51:32 True focal length is 3466.3 mm. 10:51:32 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:51:32 True image center (J2000): 18h 57m 27.7s 16° 54' 17.26" 10:51:32 Imager sky position angle is 179.0 deg. 10:51:32 [sync] pointing model updated 10:51:32 Within max error tolerance, no re-slew needed. 10:51:32 Target is now centered. 10:51:32 (high cadence option, no web previews) 10:51:32 (aggregated exposure times, trying to autoguide) 10:51:32 Switching from SR to V filter for imaging 10:51:32 Focus change of 290 steps required 10:51:36 (take guider image at initial interval 5 sec) 10:51:50 (guide star SNR=5.5 X=900 Y=297) 10:51:51 (first exposure estimate 2.75 sec) 10:51:57 (guide star SNR=3.3 X=895 Y=292) 10:51:57 (final exposure for guiding 2.5 sec) 10:52:03 **No stars at all found in guider image 10:52:04 **Guider unexpectedly stopped while waiting for measurement 10:52:05 (take guider image at initial interval 2.5 sec) 10:52:11 (guide star SNR=2.7 X=874 Y=277) 10:52:12 (first exposure estimate 2.76 sec) 10:52:18 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:52:18 **No usable stars this time, must be extremely weak, giving up. 10:52:18 **Autoguiding failed. ACP console log closed 28-Feb-2023 10:52:19 UTC