ACP console log opened 10-Jun-2025 07:20:37 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 07:20:37 This is AcquireScheduler V9.1.3 07:20:37 Custom image file path/names are in use 07:20:37 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:20:37 Hardware GEM pier side reporting is available. 07:20:38 Initializing AcquireSupport V9.2.4 07:20:38 Weather safe, server is Boltwood Cloud Sensor II 07:20:38 Telescope is ACP->TM61, driver V3 07:20:39 Dome is MaxDome 07:20:39 MaxIm DL is version 6.28 07:20:39 Imager is ASCOM 07:20:39 Using focus offsets and star mags from FilterInfo.txt 07:20:39 Selecting filter SG from previous ACP run at 20250610@071716 UTC 07:20:39 Imager readout modes: 07:20:39 0 is Fast 07:20:39 1 is Normal 07:20:39 Guider is SX Universal (no rotator) 07:20:39 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:20:39 Max unguided exposure 59 sec. 07:20:39 Guider is set to multi-star mode 07:20:39 (assuring that FocusMax is running now...) 07:20:46 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:20:46 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:20:46 Plate solving with GSC 1.1 (ok for wider fields) 07:20:46 Mount supports tracking rate offsets 07:20:46 ==== Starting target NGC_6638 ==== 07:20:46 ACPS Observation NGC_6638(1 of 1) 07:20:46 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6638) 07:20:46 (turning on sidereal tracking) 07:20:47 Pointing updates are enabled 07:20:47 Catalog Maximum Mag = 18.0 07:20:47 Start slew to NGC_6638... 07:20:48 (wait for slew to complete) 07:21:08 (slew complete) 07:21:08 (skipping pointing update, last target close enough) 07:21:08 [flip check: Tn=420s HAc=-3754s GW=T HAz=-3334s DWz=T WF=no] 07:21:08 (high cadence option, no web previews) 07:21:08 (long exposure, trying to autoguide) 07:21:08 (take guider image at initial interval 5 sec) 07:21:16 Multi-star guiding, MaxIm chose star at X=1325.881 Y=607.9767 07:21:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:21:17 **No usable stars in guider image; trying again at max guider exposure 07:21:30 Multi-star guiding, MaxIm chose star at X=1326.067 Y=608.0241 07:21:30 (guide star SNR=41.8 X=1326 Y=608) 07:21:31 (first exposure estimate 1 sec) 07:21:36 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:21:36 **No usable stars this time, must be extremely weak, giving up. 07:21:36 **Autoguiding failed. ACP console log closed 10-Jun-2025 07:21:37 UTC