ACP console log opened 23-Feb-2024 02:34:19 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:34:19 This is AcquireScheduler V9.0.3 02:34:19 Custom image file path/names are in use 02:34:19 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:34:19 Hardware GEM pier side reporting is available. 02:34:20 Initializing AcquireSupport V9.0.3 02:34:20 Weather safe, server is Boltwood Cloud Sensor II 02:34:20 Telescope is ACP->TM61, driver V3 02:34:20 Dome is MaxDome 02:34:20 MaxIm DL is version 6.28 02:34:20 Imager is ASCOM 02:34:20 Using focus offsets and star mags from FilterInfo.txt 02:34:20 Selecting filter V from previous ACP run at 20240223@023401 UTC 02:34:20 Imager readout modes: 02:34:20 0 is Fast 02:34:20 1 is Normal 02:34:20 Guider is SX Universal (no rotator) 02:34:20 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:34:20 Max unguided exposure 60 sec. 02:34:20 Guider is set to multi-star mode 02:34:20 (assuring that FocusMax is running now...) 02:34:20 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:34:20 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:34:20 Plate solving with GSC 1.1 (ok for wider fields) 02:34:20 Mount supports tracking rate offsets 02:34:20 ==== Starting target TT_Ari ==== 02:34:20 ACPS Observation TT_Ari(1 of 1) 02:34:20 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan TT_Ari) 02:34:20 (turning on sidereal tracking) 02:34:21 Pointing updates are enabled 02:34:21 Catalog Maximum Mag = 18.0 02:34:21 Start slew to TT_Ari... 02:34:22 (wait for slew to complete) 02:35:12 (slew complete) 02:35:12 [flip check: Tn=660s HAc=12613s GW=T HAz=13273s DWz=T WF=no] 02:35:12 Updating pointing... 02:35:12 Switching from V to SR filter for pointing exposure 02:35:12 Focus change of -290 steps required 02:35:15 (taking 10 sec. exposure, SR filter, binning = 4) 02:35:15 (using Fast readout mode) 02:35:15 (starting exposure) 02:35:40 (exposure complete) 02:35:42 (exposure complete and image downloaded) 02:35:44 Image finished 02:35:44 Plate-solve pointing image. 02:35:44 194 image stars found 02:35:45 133 catalog stars found 02:35:46 Solved! 34 stars matched. 02:35:46 Average residual is 0.31 arcsec. 02:35:46 Pointing error is 1.405 arcmin @ angle 77.22 02:35:46 True focal length is 3466.6 mm. 02:35:46 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:35:46 True image center (J2000): 02h 06m 58.8s 15° 18' 00.64" 02:35:46 Imager sky position angle is 178.8 deg. 02:35:46 [sync] pointing model updated 02:35:46 Within max error tolerance, no re-slew needed. 02:35:46 Target is now centered. 02:35:46 (high cadence option, no web previews) 02:35:46 (long exposure, trying to autoguide) 02:35:46 Switching from SR to SU filter for imaging 02:35:46 No focus change required 02:35:46 (take guider image at initial interval 5 sec) 02:35:56 Multi-star guiding, MaxIm chose star at X=394.579 Y=38.52052 02:35:57 (guide star SNR=14.4 X=394 Y=39) 02:35:57 (first exposure estimate 1.04 sec) 02:36:02 (guide star SNR=3.3 X=397 Y=40) 02:36:02 (final exposure for guiding 1 sec) 02:36:07 (guide star SNR=3.7 X=396 Y=40) 02:36:28 **Guider waited for 10 sec and never got a measurement 02:36:29 (take guider image at initial interval 1 sec) 02:36:33 Multi-star guiding, MaxIm chose star at X=1326 Y=608 02:36:34 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:36:34 **No usable stars in guider image; trying again at max guider exposure 02:36:47 Multi-star guiding, MaxIm chose star at X=594.0516 Y=457.1822 02:36:47 (guide star SNR=27.9 X=594 Y=457) 02:36:48 (first exposure estimate 1.08 sec) 02:36:52 (guide star SNR=4.3 X=594 Y=458) 02:36:52 (final exposure for guiding 1 sec) 02:36:57 (guide star SNR=3.6 X=595 Y=458) 02:37:10 **Guider waited for 10 sec and never got a measurement 02:37:11 (take guider image at initial interval 1 sec) 02:37:15 Multi-star guiding, MaxIm chose star at X=595 Y=458 02:37:16 (guide star SNR=3.5 X=595 Y=458) 02:37:16 (first exposure estimate 1 sec) 02:37:21 (guide star SNR=3.4 X=594 Y=459) 02:37:21 (final exposure for guiding 1 sec) 02:37:26 (guide star SNR=3.1 X=594 Y=458) 02:37:28 **Guider unexpectedly stopped while waiting for measurement 02:37:29 (take guider image at initial interval 1 sec) 02:37:33 Multi-star guiding, MaxIm chose star at X=594 Y=458 02:37:33 (guide star SNR=3.5 X=593 Y=458) 02:37:34 (first exposure estimate 1 sec) 02:37:39 (guide star SNR=3.3 X=591 Y=457) 02:37:39 (final exposure for guiding 1 sec) 02:37:43 (guide star SNR=3.5 X=591 Y=457) 02:37:45 **Guider unexpectedly stopped while waiting for measurement 02:37:46 **Autoguiding failed. ACP console log closed 23-Feb-2024 02:37:47 UTC