ACP console log opened 24-Feb-2025 02:28:15 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 02:28:15 This is AcquireScheduler V9.1.3 02:28:15 Custom image file path/names are in use 02:28:15 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:28:15 Hardware GEM pier side reporting is available. 02:28:16 Initializing AcquireSupport V9.2.4 02:28:16 Weather safe, server is Boltwood Cloud Sensor II 02:28:16 Telescope is ACP->TM61, driver V3 02:28:16 Dome is MaxDome 02:28:16 MaxIm DL is version 6.28 02:28:16 Imager is ASCOM 02:28:16 Using focus offsets and star mags from FilterInfo.txt 02:28:16 Selecting filter SI from previous ACP run at 20250224@022702 UTC 02:28:16 Imager readout modes: 02:28:16 0 is Fast 02:28:16 1 is Normal 02:28:16 Guider is SX Universal (no rotator) 02:28:16 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:28:16 Max unguided exposure 60 sec. 02:28:16 Guider is set to multi-star mode 02:28:16 (assuring that FocusMax is running now...) 02:28:23 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:28:23 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:28:23 Plate solving with GSC 1.1 (ok for wider fields) 02:28:23 Mount supports tracking rate offsets 02:28:23 ==== Starting target DG_Tau ==== 02:28:23 ACPS Observation DG_Tau(1 of 1) 02:28:23 (belongs to Project AAVSO_P594_OCHB_AUTO_ver5095, Plan DG_Tau__1) 02:28:23 (turning on sidereal tracking) 02:28:24 Pointing updates are enabled 02:28:24 Catalog Maximum Mag = 18.0 02:28:24 (DG_Tau within tolerance, no slew needed) 02:28:24 (skipping pointing update, last target close enough) 02:28:24 [flip check: Tn=600s HAc=4189s GW=T HAz=4794s DWz=T WF=no] 02:28:24 (high cadence option, no web previews) 02:28:24 (aggregated exposure times, trying to autoguide) 02:28:24 Switching from SI to B filter for imaging 02:28:24 Focus change of 340 steps required 02:28:28 (take guider image at initial interval 5 sec) 02:28:41 Multi-star guiding, MaxIm chose star at X=0 Y=0 02:28:42 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:28:42 **No usable stars in guider image; trying again at max guider exposure 02:28:55 Multi-star guiding, MaxIm chose star at X=363.9876 Y=338.1013 02:28:56 (guide star SNR=5.9 X=364 Y=338) 02:28:56 (first exposure estimate 5.13 sec) 02:29:05 (guide star SNR=3.3 X=362 Y=337) 02:29:05 (final exposure for guiding 4.64 sec) 02:29:13 (guide star SNR=3.1 X=360 Y=335) 02:29:39 **Guider waited for 23.2 sec and never got a measurement 02:29:41 (take guider image at initial interval 4.64 sec) 02:29:48 Multi-star guiding, MaxIm chose star at X=1326 Y=608 02:29:49 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:29:49 **No usable stars in guider image; trying again at max guider exposure 02:30:01 Multi-star guiding, MaxIm chose star at X=362.4824 Y=337.2163 02:30:02 (guide star SNR=5.4 X=363 Y=337) 02:30:02 (first exposure estimate 5.6 sec) 02:30:11 (guide star SNR=3.3 X=362 Y=337) 02:30:11 (final exposure for guiding 5.05 sec) 02:30:20 (guide star SNR=3.1 X=363 Y=337) 02:30:22 **Guider unexpectedly stopped while waiting for measurement 02:30:23 (take guider image at initial interval 5.05 sec) 02:30:31 Multi-star guiding, MaxIm chose star at X=708.1762 Y=457 02:30:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:30:31 **No usable stars in guider image; trying again at max guider exposure 02:30:44 Multi-star guiding, MaxIm chose star at X=362.062 Y=337.6129 02:30:45 (guide star SNR=5.4 X=362 Y=337) 02:30:45 (first exposure estimate 5.53 sec) 02:30:55 (guide star SNR=3.4 X=364 Y=339) 02:30:55 (final exposure for guiding 4.93 sec) 02:31:04 (guide star SNR=3.1 X=364 Y=338) 02:31:31 **Guider waited for 24.65 sec and never got a measurement 02:31:32 (take guider image at initial interval 4.93 sec) 02:31:40 Multi-star guiding, MaxIm chose star at X=0 Y=0 02:31:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:31:41 **No usable stars in guider image; trying again at max guider exposure 02:31:54 Multi-star guiding, MaxIm chose star at X=361.5108 Y=336.3777 02:31:55 (guide star SNR=5.6 X=361 Y=337) 02:31:55 (first exposure estimate 5.37 sec) 02:32:04 (guide star SNR=2.9 X=361 Y=336) 02:32:04 (final exposure for guiding 5.55 sec) 02:32:13 (guide star SNR=3.3 X=360 Y=336) 02:32:43 **Guider waited for 27.75 sec and never got a measurement 02:32:44 **Autoguiding failed. ACP console log closed 24-Feb-2025 02:32:45 UTC