ACP console log opened 12-Apr-2024 07:21:44 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:21:44 This is AcquireScheduler V9.0.3 07:21:44 Custom image file path/names are in use 07:21:44 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:21:44 Hardware GEM pier side reporting is available. 07:21:45 Initializing AcquireSupport V9.0.3 07:21:45 Weather safe, server is Boltwood Cloud Sensor II 07:21:45 Telescope is ACP->TM61, driver V3 07:21:45 Dome is MaxDome 07:21:45 MaxIm DL is version 6.28 07:21:45 Imager is ASCOM 07:21:45 Using focus offsets and star mags from FilterInfo.txt 07:21:45 Selecting filter SG from previous ACP run at 20240412@072000 UTC 07:21:45 Imager readout modes: 07:21:45 0 is Fast 07:21:45 1 is Normal 07:21:45 Guider is SX Universal (no rotator) 07:21:45 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:21:45 Max unguided exposure 60 sec. 07:21:45 Guider is set to multi-star mode 07:21:45 (assuring that FocusMax is running now...) 07:21:45 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:21:45 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:21:45 Plate solving with GSC 1.1 (ok for wider fields) 07:21:45 Mount supports tracking rate offsets 07:21:45 ==== Starting target NGC_6254 ==== 07:21:45 ACPS Observation NGC_6254(1 of 1) 07:21:45 (belongs to Project AAVSO_MISC_WEL_AUTO_ver3443, Plan NGC_6254) 07:21:45 (turning on sidereal tracking) 07:21:45 Pointing updates are enabled 07:21:45 Catalog Maximum Mag = 18.0 07:21:45 Start slew to NGC_6254... 07:21:47 (wait for slew to complete) 07:21:57 (slew complete) 07:21:57 (skipping pointing update, last target close enough) 07:21:57 [flip check: Tn=460s HAc=-11959s GW=T HAz=-11499s DWz=T WF=no] 07:21:57 (high cadence option, no web previews) 07:21:57 (aggregated exposure times, trying to autoguide) 07:21:57 Switching from SG to B filter for imaging 07:21:57 Focus change of 270 steps required 07:22:01 (take guider image at initial interval 5 sec) 07:22:13 Multi-star guiding, MaxIm chose star at X=351.9576 Y=673.4594 07:22:13 (guide star SNR=4.2 X=352 Y=673) 07:22:14 (first exposure estimate 3.59 sec) 07:22:21 (guide star SNR=3.4 X=353 Y=675) 07:22:21 (final exposure for guiding 3.17 sec) 07:22:28 (guide star SNR=2.6 X=353 Y=673) 07:22:51 **Guider waited for 15.85 sec and never got a measurement 07:22:52 (take guider image at initial interval 3.17 sec) 07:22:59 Multi-star guiding, MaxIm chose star at X=1326 Y=608 07:22:59 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:22:59 **No usable stars in guider image; trying again at max guider exposure 07:23:12 Multi-star guiding, MaxIm chose star at X=1326.255 Y=608.0786 07:23:13 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:23:13 **No usable stars at max guider exposure interval, can't guide 07:23:13 **Autoguiding failed. ACP console log closed 12-Apr-2024 07:23:13 UTC