ACP console log opened 14-Jul-2024 09:48:54 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 09:48:54 This is AcquireScheduler V9.0.3 09:48:54 Custom image file path/names are in use 09:48:54 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:48:54 Hardware GEM pier side reporting is available. 09:48:55 Initializing AcquireSupport V9.0.3 09:48:55 Weather safe, server is Boltwood Cloud Sensor II 09:48:55 User actions detected. 09:48:55 Telescope is ACP->TM61, driver V3 09:48:55 Dome is MaxDome 09:48:56 MaxIm DL is version 6.28 09:48:56 Imager is ASCOM 09:48:56 Using focus offsets and star mags from FilterInfo.txt 09:48:56 Selecting filter SU from previous ACP run at 20240714@094817 UTC 09:48:56 Imager readout modes: 09:48:56 0 is Fast 09:48:56 1 is Normal 09:48:56 Guider is SX Universal (no rotator) 09:48:56 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:48:56 Max unguided exposure 60 sec. 09:48:56 Guider is set to multi-star mode 09:48:56 (assuring that FocusMax is running now...) 09:48:56 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:48:56 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:48:56 Plate solving with GSC 1.1 (ok for wider fields) 09:48:56 Mount supports tracking rate offsets 09:48:56 ==== Starting target TT_Ari ==== 09:48:56 ACPS Observation TT_Ari(1 of 1) 09:48:56 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan TT_Ari) 09:48:56 (turning on sidereal tracking) 09:48:56 Pointing updates are enabled 09:48:56 Catalog Maximum Mag = 18.0 09:48:56 Start slew to TT_Ari... 09:48:58 (wait for slew to complete) 09:50:14 (slew complete) 09:50:14 Calling TargetStart user action. 09:50:14 Project Priority is: undefined 09:50:14 [flip check: Tn=660s HAc=-14024s GW=T HAz=-13364s DWz=T WF=no] 09:50:14 Updating pointing... 09:50:14 Switching from SU to SR filter for pointing exposure 09:50:14 No focus change required 09:50:14 (taking 10 sec. exposure, SR filter, binning = 4) 09:50:14 (using Fast readout mode) 09:50:14 (starting exposure) 09:50:33 (exposure complete) 09:50:35 (exposure complete and image downloaded) 09:50:38 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:50:38 CCD-TPWR=100 put into fits header 09:50:38 Focus postion= 3377 09:50:38 Image finished 09:50:38 Plate-solve pointing image. 09:50:38 286 image stars found 09:50:38 133 catalog stars found 09:50:40 Solved! 35 stars matched. 09:50:40 Average residual is 0.33 arcsec. 09:50:40 Pointing error is 2.094 arcmin @ angle 250.87 09:50:40 True focal length is 3463.9 mm. 09:50:40 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:50:40 True image center (J2000): 02h 06m 44.9s 15° 17' 00.81" 09:50:40 Imager sky position angle is 178.7 deg. 09:50:40 [sync] pointing model updated 09:50:40 Re-slew to target. 09:50:40 Start slew to TT_Ari... 09:50:42 (wait for slew to complete) 09:50:52 (slew complete) 09:50:52 Target is now centered. 09:50:52 (high cadence option, no web previews) 09:50:52 (long exposure, trying to autoguide) 09:50:52 Switching from SR to SU filter for imaging 09:50:52 No focus change required 09:50:52 (take guider image at initial interval 5 sec) 09:51:03 Multi-star guiding, MaxIm chose star at X=653.4001 Y=466.3893 09:51:03 (guide star SNR=6.4 X=653 Y=466) 09:51:03 (first exposure estimate 2.34 sec) 09:51:09 (guide star SNR=6.9 X=648 Y=461) 09:51:10 (final exposure for guiding 1.01 sec) 09:51:15 (guide star SNR=2.9 X=647 Y=461) 09:51:16 **Guider unexpectedly stopped while waiting for measurement 09:51:17 (take guider image at initial interval 1.01 sec) 09:51:21 Multi-star guiding, MaxIm chose star at X=647 Y=461 09:51:22 (guide star SNR=2.9 X=648 Y=461) 09:51:22 (first exposure estimate 1.05 sec) 09:51:27 (guide star SNR=3.1 X=648 Y=461) 09:51:27 (final exposure for guiding 1.03 sec) 09:51:32 (guide star SNR=2.7 X=647 Y=460) 09:51:33 **Guider unexpectedly stopped while waiting for measurement 09:51:34 (take guider image at initial interval 1.03 sec) 09:51:38 Multi-star guiding, MaxIm chose star at X=859 Y=830.9923 09:51:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:51:39 **No usable stars in guider image; trying again at max guider exposure 09:51:52 Multi-star guiding, MaxIm chose star at X=1325.991 Y=608.1189 09:51:52 (guide star SNR=28.4 X=1326 Y=608) 09:51:52 (first exposure estimate 1.05 sec) 09:51:57 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:51:57 **No usable stars this time, must be extremely weak, giving up. 09:51:57 **Autoguiding failed. ACP console log closed 14-Jul-2024 09:51:58 UTC