ACP console log opened 15-Feb-2024 11:55:07 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:55:07 This is AcquireScheduler V9.0.3 11:55:07 Custom image file path/names are in use 11:55:07 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:55:07 Hardware GEM pier side reporting is available. 11:55:08 Initializing AcquireSupport V9.0.3 11:55:08 Weather safe, server is Boltwood Cloud Sensor II 11:55:08 Telescope is ACP->TM61, driver V3 11:55:08 Dome is MaxDome 11:55:08 MaxIm DL is version 6.28 11:55:08 Imager is ASCOM 11:55:08 Using focus offsets and star mags from FilterInfo.txt 11:55:08 Selecting filter B from previous ACP run at 20240215@115337 UTC 11:55:08 Imager readout modes: 11:55:08 0 is Fast 11:55:08 1 is Normal 11:55:08 Guider is SX Universal (no rotator) 11:55:08 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:55:08 Max unguided exposure 60 sec. 11:55:08 Guider is set to multi-star mode 11:55:08 (assuring that FocusMax is running now...) 11:55:08 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:55:08 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:55:08 Plate solving with GSC 1.1 (ok for wider fields) 11:55:08 Mount supports tracking rate offsets 11:55:08 ==== Starting target V0406_Vul ==== 11:55:08 ACPS Observation V0406_Vul(1 of 1) 11:55:08 (belongs to Project AAVSO_P194_BPEC_AUTO_ver2706, Plan V0406_Vul) 11:55:08 (turning on sidereal tracking) 11:55:08 Pointing updates are enabled 11:55:08 Catalog Maximum Mag = 18.0 11:55:08 Start slew to V0406_Vul... 11:55:10 (wait for slew to complete) 11:55:45 (slew complete) 11:55:45 [flip check: Tn=510s HAc=-16245s GW=T HAz=-15735s DWz=T WF=no] 11:55:45 Updating pointing... 11:55:45 Switching from B to SR filter for pointing exposure 11:55:45 Focus change of -320 steps required 11:55:49 (taking 10 sec. exposure, SR filter, binning = 4) 11:55:49 (using Fast readout mode) 11:55:49 (starting exposure) 11:56:15 (exposure complete) 11:56:17 (exposure complete and image downloaded) 11:56:19 Image finished 11:56:19 Plate-solve pointing image. 11:56:19 1287 image stars found 11:56:19 332 catalog stars found 11:56:20 Solved! 127 stars matched. 11:56:20 Average residual is 0.31 arcsec. 11:56:20 Pointing error is 0.690 arcmin @ angle 239.87 11:56:20 True focal length is 3466.7 mm. 11:56:20 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:56:20 True image center (J2000): 18h 58m 38.9s 22° 39' 09.42" 11:56:20 Imager sky position angle is 179.0 deg. 11:56:20 [sync] pointing model updated 11:56:20 Within max error tolerance, no re-slew needed. 11:56:20 Target is now centered. 11:56:20 (high cadence option, no web previews) 11:56:20 (aggregated exposure times, trying to autoguide) 11:56:20 Switching from SR to Open filter for imaging 11:56:20 Focus change of -360 steps required 11:56:24 (take guider image at initial interval 5 sec) 11:56:36 Multi-star guiding, MaxIm chose star at X=614.9487 Y=592.2119 11:56:37 (guide star SNR=27.2 X=615 Y=592) 11:56:37 (first exposure estimate 1 sec) 11:56:42 (guide star SNR=5.9 X=614 Y=590) 11:56:42 (final exposure for guiding 1 sec) 11:56:47 (guide star SNR=5.4 X=613 Y=590) 11:57:13 **Guider waited for 10 sec and never got a measurement 11:57:15 (take guider image at initial interval 1 sec) 11:57:19 Multi-star guiding, MaxIm chose star at X=723 Y=913 11:57:19 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:57:20 **No usable stars in guider image; trying again at max guider exposure 11:57:32 Multi-star guiding, MaxIm chose star at X=708.4109 Y=456.9908 11:57:33 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:57:33 **No usable stars at max guider exposure interval, can't guide 11:57:33 **Autoguiding failed. ACP console log closed 15-Feb-2024 11:57:34 UTC