ACP console log opened 10-Jun-2025 07:17:53 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 07:17:53 This is AcquireScheduler V9.1.3 07:17:53 Custom image file path/names are in use 07:17:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:17:53 Hardware GEM pier side reporting is available. 07:17:54 Initializing AcquireSupport V9.2.4 07:17:54 Weather safe, server is Boltwood Cloud Sensor II 07:17:54 Telescope is ACP->TM61, driver V3 07:17:54 Dome is MaxDome 07:17:54 MaxIm DL is version 6.28 07:17:54 Imager is ASCOM 07:17:54 Using focus offsets and star mags from FilterInfo.txt 07:17:54 Selecting filter SG from previous ACP run at 20250610@071716 UTC 07:17:54 Imager readout modes: 07:17:54 0 is Fast 07:17:54 1 is Normal 07:17:54 Guider is SX Universal (no rotator) 07:17:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:17:54 Max unguided exposure 59 sec. 07:17:54 Guider is set to multi-star mode 07:17:54 (assuring that FocusMax is running now...) 07:18:01 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:18:01 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:18:01 Plate solving with GSC 1.1 (ok for wider fields) 07:18:01 Mount supports tracking rate offsets 07:18:01 ==== Starting target NGC_6553 ==== 07:18:01 ACPS Observation NGC_6553(1 of 1) 07:18:01 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6553) 07:18:01 (turning on sidereal tracking) 07:18:02 Pointing updates are enabled 07:18:02 Catalog Maximum Mag = 18.0 07:18:02 Start slew to NGC_6553... 07:18:03 (wait for slew to complete) 07:18:19 (slew complete) 07:18:19 (skipping pointing update, last target close enough) 07:18:19 [flip check: Tn=420s HAc=-2626s GW=T HAz=-2206s DWz=T WF=no] 07:18:19 (high cadence option, no web previews) 07:18:19 (long exposure, trying to autoguide) 07:18:19 (take guider image at initial interval 5 sec) 07:18:26 Multi-star guiding, MaxIm chose star at X=1326.784 Y=607.9998 07:18:27 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:18:27 **No usable stars in guider image; trying again at max guider exposure 07:18:40 Multi-star guiding, MaxIm chose star at X=462.6421 Y=927.7782 07:18:41 (guide star SNR=6.8 X=467 Y=922) 07:18:41 (first exposure estimate 4.39 sec) 07:18:49 (guide star SNR=3.4 X=468 Y=921) 07:18:50 (final exposure for guiding 3.86 sec) 07:18:57 (guide star SNR=3.2 X=468 Y=921) 07:20:03 **Guider waited for 19.3 sec and never got a measurement 07:20:04 (take guider image at initial interval 3.86 sec) 07:20:11 Multi-star guiding, MaxIm chose star at X=94.98138 Y=530.0374 07:20:11 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:20:12 **No usable stars in guider image; trying again at max guider exposure 07:20:25 Multi-star guiding, MaxIm chose star at X=1326.075 Y=608.0091 07:20:25 (guide star SNR=33.1 X=1326 Y=608) 07:20:26 (first exposure estimate 1 sec) 07:20:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:20:31 **No usable stars this time, must be extremely weak, giving up. 07:20:31 **Autoguiding failed. ACP console log closed 10-Jun-2025 07:20:32 UTC