ACP console log opened 14-Jul-2024 08:30:48 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 08:30:48 This is AcquireScheduler V9.0.3 08:30:48 Custom image file path/names are in use 08:30:48 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:30:48 Hardware GEM pier side reporting is available. 08:30:49 Initializing AcquireSupport V9.0.3 08:30:49 Weather safe, server is Boltwood Cloud Sensor II 08:30:49 User actions detected. 08:30:49 Telescope is ACP->TM61, driver V3 08:30:49 Dome is MaxDome 08:30:49 MaxIm DL is version 6.28 08:30:49 Imager is ASCOM 08:30:49 Using focus offsets and star mags from FilterInfo.txt 08:30:49 Selecting filter SG from previous ACP run at 20240714@082859 UTC 08:30:49 Imager readout modes: 08:30:49 0 is Fast 08:30:49 1 is Normal 08:30:49 Guider is SX Universal (no rotator) 08:30:49 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:30:49 Max unguided exposure 60 sec. 08:30:49 Guider is set to multi-star mode 08:30:49 (assuring that FocusMax is running now...) 08:30:49 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:30:49 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:30:49 Plate solving with GSC 1.1 (ok for wider fields) 08:30:49 Mount supports tracking rate offsets 08:30:49 ==== Starting target V630_Cas ==== 08:30:49 ACPS Observation V630_Cas(1 of 1) 08:30:49 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan V630_Cas) 08:30:49 (turning on sidereal tracking) 08:30:49 Pointing updates are enabled 08:30:49 Catalog Maximum Mag = 18.0 08:30:49 Start slew to V630_Cas... 08:30:51 (wait for slew to complete) 08:31:41 (slew complete) 08:31:41 Calling TargetStart user action. 08:31:41 Project Priority is: undefined 08:31:41 [flip check: Tn=540s HAc=-10463s GW=T HAz=-9923s DWz=T WF=no] 08:31:41 Updating pointing... 08:31:41 Switching from SG to SR filter for pointing exposure 08:31:41 Focus change of -50 steps required 08:31:43 (taking 10 sec. exposure, SR filter, binning = 4) 08:31:43 (using Fast readout mode) 08:31:43 (starting exposure) 08:32:03 (exposure complete) 08:32:05 (exposure complete and image downloaded) 08:32:07 PROJNAME=AAVSO_MISC_PYG_AUTO put into fits header 08:32:07 CCD-TPWR=100 put into fits header 08:32:08 Focus postion= 3533 08:32:08 Image finished 08:32:08 Plate-solve pointing image. 08:32:08 962 image stars found 08:32:08 447 catalog stars found 08:32:09 Solved! 91 stars matched. 08:32:09 Average residual is 0.35 arcsec. 08:32:09 Pointing error is 1.596 arcmin @ angle 233.45 08:32:09 True focal length is 3466.4 mm. 08:32:09 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:32:09 True image center (J2000): 23h 48m 43.8s 51° 26' 41.95" 08:32:09 Imager sky position angle is 178.9 deg. 08:32:09 [sync] pointing model updated 08:32:09 Within max error tolerance, no re-slew needed. 08:32:09 Target is now centered. 08:32:09 (high cadence option, no web previews) 08:32:10 (aggregated exposure times, trying to autoguide) 08:32:10 Switching from SR to V filter for imaging 08:32:10 Focus change of 290 steps required 08:32:14 (take guider image at initial interval 5 sec) 08:32:27 Multi-star guiding, MaxIm chose star at X=353.8486 Y=436.4667 08:32:28 (guide star SNR=18.8 X=354 Y=436) 08:32:28 (first exposure estimate 1 sec) 08:32:33 (guide star SNR=3.1 X=351 Y=433) 08:32:33 (final exposure for guiding 1 sec) 08:32:38 (guide star SNR=2.5 X=346 Y=435) 08:32:40 **Guider unexpectedly stopped while waiting for measurement 08:32:41 (take guider image at initial interval 1 sec) 08:32:45 Multi-star guiding, MaxIm chose star at X=1298.786 Y=167.2431 08:32:46 (guide star SNR=6.5 X=1299 Y=167) 08:32:46 (first exposure estimate 1 sec) 08:32:51 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:32:51 **No usable stars this time, must be extremely weak, giving up. 08:32:51 **Autoguiding failed. ACP console log closed 14-Jul-2024 08:32:52 UTC