ACP console log opened 05-Jun-2025 05:10:51 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 05:10:51 This is AcquireScheduler V9.1.3 05:10:51 Custom image file path/names are in use 05:10:51 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:10:51 Hardware GEM pier side reporting is available. 05:10:52 Initializing AcquireSupport V9.2.4 05:10:52 Weather safe, server is Boltwood Cloud Sensor II 05:10:52 Telescope is ACP->TM61, driver V3 05:10:52 Dome is MaxDome 05:10:52 MaxIm DL is version 6.28 05:10:52 Imager is ASCOM 05:10:52 Using focus offsets and star mags from FilterInfo.txt 05:10:52 Selecting filter Open from previous ACP run at 20250605@050709 UTC 05:10:52 Imager readout modes: 05:10:52 0 is Fast 05:10:52 1 is Normal 05:10:52 Guider is SX Universal (no rotator) 05:10:52 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:10:52 Max unguided exposure 59 sec. 05:10:52 Guider is set to multi-star mode 05:10:52 (assuring that FocusMax is running now...) 05:11:00 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:11:00 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:11:00 Plate solving with GSC 1.1 (ok for wider fields) 05:11:00 Mount supports tracking rate offsets 05:11:00 ==== Starting target NGC_6366 ==== 05:11:00 ACPS Observation NGC_6366(1 of 1) 05:11:00 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6366) 05:11:00 (turning on sidereal tracking) 05:11:00 Pointing updates are enabled 05:11:00 Catalog Maximum Mag = 18.0 05:11:00 Start slew to NGC_6366... 05:11:02 (wait for slew to complete) 05:11:36 (slew complete) 05:11:36 [flip check: Tn=420s HAc=-8924s GW=T HAz=-8504s DWz=T WF=no] 05:11:36 Updating pointing... 05:11:36 Switching from Open to SR filter for pointing exposure 05:11:36 Focus change of 360 steps required 05:11:40 (taking 10 sec. exposure, SR filter, binning = 4) 05:11:40 (using Fast readout mode) 05:11:40 (starting exposure) 05:11:57 (exposure complete) 05:12:00 (exposure complete and image downloaded) 05:12:00 Camera temp (deg.C) = -6 05:12:01 Focuser position = 3331 05:12:01 Focuser temp (deg.C) = 24.2 05:12:01 Image finished 05:12:01 Plate-solve pointing image. 05:12:02 1035 image stars found 05:12:02 103 catalog stars found 05:12:03 Solved! 49 stars matched. 05:12:03 Average residual is 0.22 arcsec. 05:12:03 Pointing error is 3.144 arcmin @ angle 84.45 05:12:03 True focal length is 3464.3 mm. 05:12:03 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:12:03 True image center (J2000): 17h 27m 56.8s -05° 04' 29.25" 05:12:03 Imager sky position angle is 178.8 deg. 05:12:03 [sync] pointing model updated 05:12:03 Re-slew to target. 05:12:03 Start slew to NGC_6366... 05:12:04 (wait for slew to complete) 05:12:19 (slew complete) 05:12:19 Target is now centered. 05:12:19 (high cadence option, no web previews) 05:12:19 (long exposure, trying to autoguide) 05:12:19 Switching from SR to SG filter for imaging 05:12:19 Focus change of 50 steps required 05:12:21 (take guider image at initial interval 5 sec) 05:12:31 Multi-star guiding, MaxIm chose star at X=95.07767 Y=530.1907 05:12:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:12:32 **No usable stars in guider image; trying again at max guider exposure 05:12:44 Multi-star guiding, MaxIm chose star at X=1326.071 Y=608.02 05:12:45 (guide star SNR=17.8 X=1326 Y=608) 05:12:46 (first exposure estimate 1.68 sec) 05:12:50 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:12:50 **No usable stars this time, must be extremely weak, giving up. 05:12:50 **Autoguiding failed. ACP console log closed 05-Jun-2025 05:12:52 UTC