ACP console log opened 10-Jun-2025 06:02:34 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 06:02:34 This is AcquireScheduler V9.1.3 06:02:34 Custom image file path/names are in use 06:02:34 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:02:34 Hardware GEM pier side reporting is available. 06:02:35 Initializing AcquireSupport V9.2.4 06:02:35 Weather safe, server is Boltwood Cloud Sensor II 06:02:35 Telescope is ACP->TM61, driver V3 06:02:35 Dome is MaxDome 06:02:35 MaxIm DL is version 6.28 06:02:35 Imager is ASCOM 06:02:35 Using focus offsets and star mags from FilterInfo.txt 06:02:35 Selecting filter SZ from previous ACP run at 20250610@060154 UTC 06:02:35 Imager readout modes: 06:02:35 0 is Fast 06:02:35 1 is Normal 06:02:36 Guider is SX Universal (no rotator) 06:02:36 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:02:36 Max unguided exposure 59 sec. 06:02:36 Guider is set to multi-star mode 06:02:36 (assuring that FocusMax is running now...) 06:02:43 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:02:43 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:02:43 Plate solving with GSC 1.1 (ok for wider fields) 06:02:43 Mount supports tracking rate offsets 06:02:43 ==== Starting target NGC_6366 ==== 06:02:43 ACPS Observation NGC_6366(1 of 1) 06:02:43 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6366) 06:02:43 (turning on sidereal tracking) 06:02:43 Pointing updates are enabled 06:02:43 Catalog Maximum Mag = 18.0 06:02:43 Start slew to NGC_6366... 06:02:45 (wait for slew to complete) 06:03:26 (slew complete) 06:03:26 [flip check: Tn=420s HAc=-4624s GW=T HAz=-4204s DWz=T WF=no] 06:03:26 Updating pointing... 06:03:26 Switching from SZ to SR filter for pointing exposure 06:03:26 Focus change of 50 steps required 06:03:28 (taking 10 sec. exposure, SR filter, binning = 4) 06:03:28 (using Fast readout mode) 06:03:28 (starting exposure) 06:03:43 (exposure complete) 06:03:46 (exposure complete and image downloaded) 06:03:46 Camera temp (deg.C) = -4.7 06:03:48 Focuser position = 3650 06:03:48 Focuser temp (deg.C) = 23.8 06:03:48 Image finished 06:03:48 Plate-solve pointing image. 06:03:49 290 image stars found 06:03:49 103 catalog stars found 06:03:49 ** Failed to solve plate, possibly due to input plate scale being too far off. 06:03:49 Start slew to offset... 06:03:53 (wait for slew to complete) 06:04:03 (slew complete) 06:04:03 (taking 10 sec. exposure, SR filter, binning = 4) 06:04:03 (using Fast readout mode) 06:04:03 (starting exposure) 06:04:16 (exposure complete) 06:04:18 (exposure complete and image downloaded) 06:04:18 Camera temp (deg.C) = -4.7 06:04:19 Focuser position = 3650 06:04:19 Focuser temp (deg.C) = 23.8 06:04:19 Image finished 06:04:19 Plate-solve pointing image. 06:04:20 243 image stars found 06:04:20 157 catalog stars found 06:04:21 Solved! 42 stars matched. 06:04:21 Average residual is 0.36 arcsec. 06:04:21 Pointing error is 3.864 arcmin @ angle 141.59 06:04:21 True focal length is 3461.7 mm. 06:04:22 True binned plate scales (arcsec/pix): H = 0.89 V = 0.90 06:04:22 True image center (J2000): 17h 27m 53.9s -03° 55' 13.10" 06:04:22 Imager sky position angle is 178.9 deg. 06:04:22 [sync] pointing model updated 06:04:22 Re-slew to target. 06:04:22 Start slew to NGC_6366... 06:04:23 (wait for slew to complete) 06:04:38 (slew complete) 06:04:38 Target is now centered. 06:04:38 (high cadence option, no web previews) 06:04:38 (long exposure, trying to autoguide) 06:04:38 Switching from SR to SG filter for imaging 06:04:38 Focus change of 50 steps required 06:04:40 (take guider image at initial interval 5 sec) 06:04:50 Multi-star guiding, MaxIm chose star at X=1326.464 Y=608.174 06:04:51 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:04:51 **No usable stars in guider image; trying again at max guider exposure 06:05:04 Multi-star guiding, MaxIm chose star at X=1325.944 Y=608.0882 06:05:05 (guide star SNR=40.4 X=1326 Y=608) 06:05:05 (first exposure estimate 1 sec) 06:05:10 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:05:10 **No usable stars this time, must be extremely weak, giving up. 06:05:10 **Autoguiding failed. ACP console log closed 10-Jun-2025 06:05:11 UTC