ACP console log opened 14-Jan-2025 09:14:08 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:14:08 This is AcquireScheduler V9.1.3 09:14:09 Custom image file path/names are in use 09:14:09 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:14:09 Hardware GEM pier side reporting is available. 09:14:10 Initializing AcquireSupport V9.2.4 09:14:10 Weather safe, server is Boltwood Cloud Sensor II 09:14:10 User actions detected. 09:14:10 Telescope is ACP->TM61, driver V3 09:14:10 Dome is MaxDome 09:14:10 MaxIm DL is version 6.28 09:14:10 Imager is ASCOM 09:14:10 Using focus offsets and star mags from FilterInfo.txt 09:14:10 Selecting filter B from previous ACP run at 20250114@091222 UTC 09:14:10 Imager readout modes: 09:14:10 0 is Fast 09:14:10 1 is Normal 09:14:10 Guider is SX Universal (no rotator) 09:14:10 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:14:10 Max unguided exposure 60 sec. 09:14:10 Guider is set to multi-star mode 09:14:10 (assuring that FocusMax is running now...) 09:14:17 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:14:17 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:14:17 Plate solving with GSC 1.1 (ok for wider fields) 09:14:17 Mount supports tracking rate offsets 09:14:17 ==== Starting target 3C_279 ==== 09:14:17 ACPS Observation 3C_279(1 of 1) 09:14:17 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan 3C_279) 09:14:17 (turning on sidereal tracking) 09:14:18 Pointing updates are enabled 09:14:18 Catalog Maximum Mag = 18.0 09:14:18 Start slew to 3C_279... 09:14:19 (wait for slew to complete) 09:15:45 (slew complete) 09:15:45 Calling TargetStart user action. 09:15:45 Project Priority is: undefined 09:15:45 [flip check: Tn=460s HAc=-11529s GW=T HAz=-11068s DWz=T WF=no] 09:15:45 Updating pointing... 09:15:45 Switching from B to SR filter for pointing exposure 09:15:45 Focus change of -320 steps required 09:15:49 (taking 10 sec. exposure, SR filter, binning = 4) 09:15:49 (using Fast readout mode) 09:15:49 (starting exposure) 09:16:13 (exposure complete) 09:16:15 (exposure complete and image downloaded) 09:16:15 Camera temp (deg.C) = -11.9 09:16:16 Focuser position = 3756 09:16:16 Focuser temp (deg.C) = 2.2 09:16:17 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:16:17 CCD-TPWR=22 put into fits header 09:16:18 Focus postion= 3756 09:16:18 Image finished 09:16:18 Plate-solve pointing image. 09:16:19 203 image stars found 09:16:19 144 catalog stars found 09:16:20 Solved! 54 stars matched. 09:16:20 Average residual is 0.31 arcsec. 09:16:20 Pointing error is 2.177 arcmin @ angle 215.19 09:16:20 True focal length is 3468.1 mm. 09:16:20 True binned plate scales (arcsec/pix): H = 0.89 V = 0.90 09:16:20 True image center (J2000): 12h 56m 06.1s -05° 49' 08.76" 09:16:20 Imager sky position angle is 178.8 deg. 09:16:20 [sync] pointing model updated 09:16:20 Re-slew to target. 09:16:20 Start slew to 3C_279... 09:16:21 (wait for slew to complete) 09:16:31 (slew complete) 09:16:31 Target is now centered. 09:16:31 (high cadence option, no web previews) 09:16:31 (aggregated exposure times, trying to autoguide) 09:16:31 Switching from SR to SU filter for imaging 09:16:31 No focus change required 09:16:31 (take guider image at initial interval 5 sec) 09:16:42 Multi-star guiding, MaxIm chose star at X=467 Y=717 09:16:43 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:16:43 **No usable stars in guider image; trying again at max guider exposure 09:16:56 Multi-star guiding, MaxIm chose star at X=442.9588 Y=666.0072 09:16:56 (guide star SNR=6.1 X=443 Y=666) 09:16:56 (first exposure estimate 4.89 sec) 09:17:04 (guide star SNR=3.5 X=442 Y=665) 09:17:04 (final exposure for guiding 4.18 sec) 09:17:12 (guide star SNR=3.0 X=441 Y=664) 09:17:35 **Guider waited for 20.9 sec and never got a measurement 09:17:36 (take guider image at initial interval 4.18 sec) 09:17:43 Multi-star guiding, MaxIm chose star at X=0 Y=0 09:17:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:17:44 **No usable stars in guider image; trying again at max guider exposure 09:17:57 Multi-star guiding, MaxIm chose star at X=413.8586 Y=642.975 09:17:57 (guide star SNR=5.6 X=414 Y=643) 09:17:57 (first exposure estimate 5.33 sec) 09:18:06 (guide star SNR=4.0 X=409 Y=639) 09:18:06 (final exposure for guiding 4 sec) 09:18:14 (guide star SNR=2.7 X=406 Y=637) 09:18:37 **Guider waited for 20 sec and never got a measurement 09:18:38 (take guider image at initial interval 4 sec) 09:18:45 Multi-star guiding, MaxIm chose star at X=745.9916 Y=489.9799 09:18:45 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:18:45 **No usable stars in guider image; trying again at max guider exposure 09:18:59 Multi-star guiding, MaxIm chose star at X=353.3433 Y=597.0814 09:18:59 (guide star SNR=6.3 X=354 Y=597) 09:18:59 (first exposure estimate 4.77 sec) 09:19:07 (guide star SNR=2.9 X=352 Y=595) 09:19:07 (final exposure for guiding 4.88 sec) 09:19:15 (guide star SNR=3.4 X=344 Y=589) 09:19:17 **Guider unexpectedly stopped while waiting for measurement 09:19:18 (take guider image at initial interval 4.88 sec) 09:19:26 Multi-star guiding, MaxIm chose star at X=1326.217 Y=608 09:19:26 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:19:26 **No usable stars in guider image; trying again at max guider exposure 09:19:39 Multi-star guiding, MaxIm chose star at X=321.5599 Y=572.1469 09:19:40 (guide star SNR=5.1 X=322 Y=572) 09:19:40 (first exposure estimate 5.84 sec) 09:19:49 (guide star SNR=3.8 X=316 Y=567) 09:19:49 (final exposure for guiding 4.61 sec) 09:19:57 (guide star SNR=3.4 X=313 Y=565) 09:19:58 **Guider unexpectedly stopped while waiting for measurement 09:19:59 **Autoguiding failed. ACP console log closed 14-Jan-2025 09:20:00 UTC