ACP console log opened 19-Jan-2024 03:09:21 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:09:21 This is AcquireScheduler V9.0.3 03:09:21 Custom image file path/names are in use 03:09:21 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:09:21 Hardware GEM pier side reporting is available. 03:09:22 Initializing AcquireSupport V9.0.3 03:09:22 Weather safe, server is Boltwood Cloud Sensor II 03:09:22 Telescope is ACP->TM61, driver V3 03:09:22 Dome is MaxDome 03:09:22 MaxIm DL is version 6.28 03:09:22 Imager is ASCOM 03:09:22 Using focus offsets and star mags from FilterInfo.txt 03:09:22 Selecting filter B from previous ACP run at 20240119@030550 UTC 03:09:22 Imager readout modes: 03:09:22 0 is Fast 03:09:22 1 is Normal 03:09:22 Guider is SX Universal (no rotator) 03:09:22 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:09:22 Max unguided exposure 60 sec. 03:09:22 Guider is set to multi-star mode 03:09:22 (assuring that FocusMax is running now...) 03:09:22 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:09:22 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:09:22 Plate solving with GSC 1.1 (ok for wider fields) 03:09:22 Mount supports tracking rate offsets 03:09:22 ==== Starting target L1022_IRS ==== 03:09:22 ACPS Observation L1022_IRS(1 of 1) 03:09:22 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan L1022_IRS) 03:09:22 (turning on sidereal tracking) 03:09:22 Pointing updates are enabled 03:09:22 Catalog Maximum Mag = 18.0 03:09:22 Start slew to L1022_IRS... 03:09:24 (wait for slew to complete) 03:09:59 (slew complete) 03:09:59 [flip check: Tn=540s HAc=-10995s GW=T HAz=-10455s DWz=T WF=no] 03:09:59 Updating pointing... 03:09:59 Switching from B to SR filter for pointing exposure 03:09:59 Focus change of -320 steps required 03:09:59 (taking 10 sec. exposure, SR filter, binning = 4) 03:09:59 (using Fast readout mode) 03:09:59 (starting exposure) 03:10:25 (exposure complete) 03:10:27 (exposure complete and image downloaded) 03:10:29 Image finished 03:10:29 Plate-solve pointing image. 03:10:29 900 image stars found 03:10:30 391 catalog stars found 03:10:31 Solved! 144 stars matched. 03:10:31 Average residual is 0.28 arcsec. 03:10:31 Pointing error is 3.827 arcmin @ angle 270.90 03:10:31 True focal length is 3465.0 mm. 03:10:31 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:10:31 True image center (J2000): 06h 57m 06.2s -08° 18' 21.69" 03:10:31 Imager sky position angle is 178.7 deg. 03:10:31 [sync] pointing model updated 03:10:31 Re-slew to target. 03:10:31 Start slew to L1022_IRS... 03:10:33 (wait for slew to complete) 03:10:43 (slew complete) 03:10:43 Target is now centered. 03:10:43 (high cadence option, no web previews) 03:10:43 (long exposure, trying to autoguide) 03:10:43 Switching from SR to V filter for imaging 03:10:43 Focus change of 290 steps required 03:10:43 (take guider image at initial interval 5 sec) 03:10:56 Multi-star guiding, MaxIm chose star at X=256.1226 Y=458.7418 03:10:57 (guide star SNR=13.2 X=256 Y=458) 03:10:57 (first exposure estimate 1.14 sec) 03:11:02 (guide star SNR=4.3 X=257 Y=459) 03:11:02 (final exposure for guiding 1 sec) 03:11:06 (guide star SNR=3.8 X=256 Y=458) 03:11:19 **Guider waited for 10 sec and never got a measurement 03:11:20 (take guider image at initial interval 1 sec) 03:11:25 Multi-star guiding, MaxIm chose star at X=1039.996 Y=307.9946 03:11:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:11:25 **No usable stars in guider image; trying again at max guider exposure 03:11:38 Multi-star guiding, MaxIm chose star at X=252.7078 Y=454.9748 03:11:39 (guide star SNR=21.0 X=253 Y=455) 03:11:39 (first exposure estimate 1.43 sec) 03:11:44 (guide star SNR=4.8 X=244 Y=449) 03:11:44 (final exposure for guiding 1 sec) 03:11:49 (guide star SNR=4.4 X=242 Y=448) 03:11:50 **Guider unexpectedly stopped while waiting for measurement 03:11:51 (take guider image at initial interval 1 sec) 03:11:55 Multi-star guiding, MaxIm chose star at X=1326 Y=608 03:11:56 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:11:56 **No usable stars in guider image; trying again at max guider exposure 03:12:08 Multi-star guiding, MaxIm chose star at X=1359.448 Y=471.3785 03:12:09 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:12:09 **No usable stars at max guider exposure interval, can't guide 03:12:09 **Autoguiding failed. ACP console log closed 19-Jan-2024 03:12:10 UTC