ACP console log opened 24-May-2025 06:59:10 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 06:59:10 This is AcquireScheduler V9.1.3 06:59:10 Custom image file path/names are in use 06:59:10 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:59:10 Hardware GEM pier side reporting is available. 06:59:11 Initializing AcquireSupport V9.2.4 06:59:11 Weather safe, server is Boltwood Cloud Sensor II 06:59:11 Telescope is ACP->TM61, driver V3 06:59:11 Dome is MaxDome 06:59:11 MaxIm DL is version 6.28 06:59:11 Imager is ASCOM 06:59:11 Using focus offsets and star mags from FilterInfo.txt 06:59:11 Selecting filter Open from previous ACP run at 20250524@065759 UTC 06:59:11 Imager readout modes: 06:59:11 0 is Fast 06:59:11 1 is Normal 06:59:11 Guider is SX Universal (no rotator) 06:59:11 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:59:11 Max unguided exposure 60 sec. 06:59:11 Guider is set to multi-star mode 06:59:11 (assuring that FocusMax is running now...) 06:59:18 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:59:18 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:59:18 Plate solving with GSC 1.1 (ok for wider fields) 06:59:18 Mount supports tracking rate offsets 06:59:18 ==== Starting target NGC_5897 ==== 06:59:18 ACPS Observation NGC_5897(1 of 1) 06:59:18 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_5897) 06:59:18 (turning on sidereal tracking) 06:59:19 Pointing updates are enabled 06:59:19 Catalog Maximum Mag = 18.0 06:59:19 Start slew to NGC_5897... 06:59:20 (wait for slew to complete) 07:00:10 (slew complete) 07:00:10 [flip check: Tn=420s HAc=2582s GW=T HAz=3002s DWz=T WF=no] 07:00:10 Updating pointing... 07:00:10 Switching from Open to SR filter for pointing exposure 07:00:10 Focus change of 360 steps required 07:00:14 (taking 10 sec. exposure, SR filter, binning = 4) 07:00:14 (using Fast readout mode) 07:00:14 (starting exposure) 07:00:31 (exposure complete) 07:00:34 (exposure complete and image downloaded) 07:00:34 Camera temp (deg.C) = -7.9 07:00:35 Focuser position = 3384 07:00:35 Focuser temp (deg.C) = 23.2 07:00:35 Image finished 07:00:35 Plate-solve pointing image. 07:00:36 186 image stars found 07:00:36 178 catalog stars found 07:00:37 Solved! 41 stars matched. 07:00:37 Average residual is 0.36 arcsec. 07:00:37 Pointing error is 0.393 arcmin @ angle 238.96 07:00:37 True focal length is 3469.7 mm. 07:00:37 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:00:37 True image center (J2000): 15h 17m 23.1s -21° 00' 49.16" 07:00:37 Imager sky position angle is 178.9 deg. 07:00:37 [sync] pointing model updated 07:00:37 Within max error tolerance, no re-slew needed. 07:00:37 Target is now centered. 07:00:37 (high cadence option, no web previews) 07:00:37 [flip check: Tn=360s HAc=2608s GW=T HAz=2969s DWz=T WF=no] 07:00:37 Imaging to NGC_5897_SG_20250524_070037_T3 07:00:37 Switching from SR to SG filter for imaging 07:00:37 Focus change of 50 steps required 07:00:40 (taking 60 sec. exposure, SG filter, binning = 2) 07:00:40 (using Normal readout mode) 07:00:40 (starting exposure) 07:01:44 (exposure complete) 07:01:46 (exposure complete and image downloaded) 07:01:46 Camera temp (deg.C) = -7.9 07:01:48 Focuser position = 3434 07:01:48 Focuser temp (deg.C) = 23.1 07:01:48 Image finished 07:01:49 Plate-solve NGC_5897_SG_20250524_070037_T3 final image. 07:01:51 857 image stars found 07:01:51 86 catalog stars found 07:01:57 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 07:01:58 (high cadence option, no web previews) 07:01:58 (aggregated exposure times, trying to autoguide) 07:01:58 (take guider image at initial interval 5 sec) 07:02:06 Multi-star guiding, MaxIm chose star at X=95.11825 Y=529.9994 07:02:06 **No stars at all found in guider image 07:02:06 **No usable stars in guider image; trying again at max guider exposure 07:02:19 Multi-star guiding, MaxIm chose star at X=1326.02 Y=608.0006 07:02:20 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:02:20 **No usable stars at max guider exposure interval, can't guide 07:02:20 **Autoguiding failed. ACP console log closed 24-May-2025 07:02:21 UTC