ACP console log opened 24-Feb-2024 10:31:06 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 10:31:06 This is AcquireScheduler V9.0.3 10:31:06 Custom image file path/names are in use 10:31:06 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:31:06 Hardware GEM pier side reporting is available. 10:31:07 Initializing AcquireSupport V9.0.3 10:31:07 Weather safe, server is Boltwood Cloud Sensor II 10:31:07 Telescope is ACP->TM61, driver V3 10:31:07 Dome is MaxDome 10:31:07 MaxIm DL is version 6.28 10:31:07 Imager is ASCOM 10:31:07 Using focus offsets and star mags from FilterInfo.txt 10:31:07 Selecting filter SG from previous ACP run at 20240224@102850 UTC 10:31:07 Imager readout modes: 10:31:07 0 is Fast 10:31:07 1 is Normal 10:31:07 Guider is SX Universal (no rotator) 10:31:07 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:31:07 Max unguided exposure 60 sec. 10:31:07 Guider is set to multi-star mode 10:31:07 (assuring that FocusMax is running now...) 10:31:07 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:31:07 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:31:07 Plate solving with GSC 1.1 (ok for wider fields) 10:31:07 Mount supports tracking rate offsets 10:31:07 ==== Starting target NGC_6254 ==== 10:31:07 ACPS Observation NGC_6254(1 of 1) 10:31:07 (belongs to Project AAVSO_MISC_WEL_AUTO_ver3443, Plan NGC_6254) 10:31:07 (turning on sidereal tracking) 10:31:08 Pointing updates are enabled 10:31:08 Catalog Maximum Mag = 18.0 10:31:08 Start slew to NGC_6254... 10:31:09 (wait for slew to complete) 10:31:19 (slew complete) 10:31:19 (skipping pointing update, last target close enough) 10:31:19 [flip check: Tn=460s HAc=-11919s GW=T HAz=-11459s DWz=T WF=no] 10:31:19 (high cadence option, no web previews) 10:31:19 (aggregated exposure times, trying to autoguide) 10:31:19 Switching from SG to B filter for imaging 10:31:19 Focus change of 270 steps required 10:31:22 (take guider image at initial interval 5 sec) 10:31:34 Multi-star guiding, MaxIm chose star at X=369.0837 Y=674.4917 10:31:35 (guide star SNR=6.0 X=369 Y=674) 10:31:35 (first exposure estimate 2.48 sec) 10:31:41 (guide star SNR=3.3 X=369 Y=675) 10:31:41 (final exposure for guiding 2.23 sec) 10:31:48 (guide star SNR=3.5 X=369 Y=675) 10:31:49 **Guider unexpectedly stopped while waiting for measurement 10:31:50 (take guider image at initial interval 2.23 sec) 10:31:56 Multi-star guiding, MaxIm chose star at X=369 Y=675 10:31:56 (guide star SNR=3.1 X=370 Y=674) 10:31:56 (first exposure estimate 2.13 sec) 10:32:02 (guide star SNR=3.0 X=370 Y=674) 10:32:02 (final exposure for guiding 2.15 sec) 10:32:08 (guide star SNR=3.6 X=370 Y=674) 10:32:21 **Guider waited for 10.75 sec and never got a measurement 10:32:22 (take guider image at initial interval 2.15 sec) 10:32:27 Multi-star guiding, MaxIm chose star at X=0 Y=0 10:32:28 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:32:28 **No usable stars in guider image; trying again at max guider exposure 10:32:41 Multi-star guiding, MaxIm chose star at X=1358.896 Y=471.2224 10:32:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:32:41 **No usable stars at max guider exposure interval, can't guide 10:32:41 **Autoguiding failed. ACP console log closed 24-Feb-2024 10:32:42 UTC