ACP console log opened 14-Jun-2025 08:33:48 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:33:48 This is AcquireScheduler V9.1.3 08:33:48 Custom image file path/names are in use 08:33:48 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:33:48 Hardware GEM pier side reporting is available. 08:33:49 Initializing AcquireSupport V9.2.4 08:33:49 Weather safe, server is Boltwood Cloud Sensor II 08:33:49 User actions detected. 08:33:49 Telescope is ACP->TM61, driver V3 08:33:49 Dome is MaxDome 08:33:49 MaxIm DL is version 6.28 08:33:49 Imager is ASCOM 08:33:49 Using focus offsets and star mags from FilterInfo.txt 08:33:49 Selecting filter SG from previous ACP run at 20250614@083313 UTC 08:33:49 Imager readout modes: 08:33:49 0 is Fast 08:33:49 1 is Normal 08:33:49 Guider is SX Universal (no rotator) 08:33:49 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:33:49 Max unguided exposure 59 sec. 08:33:49 Guider is set to multi-star mode 08:33:49 (assuring that FocusMax is running now...) 08:33:57 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:33:57 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:33:57 Plate solving with GSC 1.1 (ok for wider fields) 08:33:57 Mount supports tracking rate offsets 08:33:57 ==== Starting target NGC_6535 ==== 08:33:57 ACPS Observation NGC_6535(1 of 1) 08:33:57 (belongs to Project AAVSO_MISC_Welch_AUTO_ver5271, Plan NGC_6535) 08:33:57 (turning on sidereal tracking) 08:33:57 Pointing updates are enabled 08:33:57 Catalog Maximum Mag = 18.0 08:33:57 Start slew to NGC_6535... 08:33:59 (wait for slew to complete) 08:34:59 (slew complete) 08:34:59 Calling TargetStart user action. 08:34:59 Project Priority is: undefined 08:34:59 [flip check: Tn=420s HAc=3277s GW=T HAz=3697s DWz=T WF=no] 08:34:59 Updating pointing... 08:34:59 Switching from SG to SR filter for pointing exposure 08:34:59 Focus change of -50 steps required 08:35:02 (taking 10 sec. exposure, SR filter, binning = 4) 08:35:02 (using Fast readout mode) 08:35:02 (starting exposure) 08:35:21 (exposure complete) 08:35:23 (exposure complete and image downloaded) 08:35:23 Camera temp (deg.C) = -4.7 08:35:25 Focuser position = 3334 08:35:25 Focuser temp (deg.C) = 24.8 08:35:26 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 08:35:26 CCD-TPWR=100 put into fits header 08:35:27 Focus postion= 3334 08:35:27 Image finished 08:35:27 Plate-solve pointing image. 08:35:27 942 image stars found 08:35:27 342 catalog stars found 08:35:29 Solved! 124 stars matched. 08:35:29 Average residual is 0.32 arcsec. 08:35:29 Pointing error is 1.183 arcmin @ angle 157.12 08:35:29 True focal length is 3468.0 mm. 08:35:29 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:35:29 True image center (J2000): 18h 03m 52.4s -00° 18' 56.90" 08:35:29 Imager sky position angle is 179.0 deg. 08:35:29 [sync] pointing model updated 08:35:29 Within max error tolerance, no re-slew needed. 08:35:29 Target is now centered. 08:35:29 (high cadence option, no web previews) 08:35:29 (long exposure, trying to autoguide) 08:35:29 Switching from SR to SG filter for imaging 08:35:29 Focus change of 50 steps required 08:35:31 (take guider image at initial interval 5 sec) 08:35:41 Multi-star guiding, MaxIm chose star at X=1359.037 Y=470.9715 08:35:42 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:35:42 **No usable stars in guider image; trying again at max guider exposure 08:35:54 Multi-star guiding, MaxIm chose star at X=443.9962 Y=952.0533 08:35:55 (guide star SNR=45.8 X=444 Y=952) 08:35:55 (first exposure estimate 1 sec) 08:36:00 **No stars at all found in guider image 08:36:00 **No usable stars this time, must be extremely weak, giving up. 08:36:00 **Autoguiding failed. ACP console log closed 14-Jun-2025 08:36:01 UTC