ACP console log opened 25-Jun-2024 07:17:39 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:17:39 This is AcquireScheduler V9.0.3 07:17:39 Custom image file path/names are in use 07:17:39 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:17:39 Hardware GEM pier side reporting is available. 07:17:40 Initializing AcquireSupport V9.0.3 07:17:40 Weather safe, server is Boltwood Cloud Sensor II 07:17:40 User actions detected. 07:17:40 Telescope is ACP->TM61, driver V3 07:17:40 Dome is MaxDome 07:17:40 MaxIm DL is version 6.28 07:17:40 Imager is ASCOM 07:17:40 Using focus offsets and star mags from FilterInfo.txt 07:17:40 Selecting filter SG from previous ACP run at 20240625@071550 UTC 07:17:40 Imager readout modes: 07:17:40 0 is Fast 07:17:40 1 is Normal 07:17:40 Guider is SX Universal (no rotator) 07:17:40 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:17:40 Max unguided exposure 60 sec. 07:17:40 Guider is set to multi-star mode 07:17:40 (assuring that FocusMax is running now...) 07:17:40 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:17:40 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:17:40 Plate solving with GSC 1.1 (ok for wider fields) 07:17:40 Mount supports tracking rate offsets 07:17:40 ==== Starting target NGC_6553 ==== 07:17:40 ACPS Observation NGC_6553(1 of 1) 07:17:40 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6553) 07:17:40 (turning on sidereal tracking) 07:17:41 Pointing updates are enabled 07:17:41 Catalog Maximum Mag = 18.0 07:17:41 Start slew to NGC_6553... 07:17:42 (wait for slew to complete) 07:18:02 (slew complete) 07:18:02 Calling TargetStart user action. 07:18:02 Project Priority is: undefined 07:18:02 [flip check: Tn=420s HAc=967s GW=T HAz=1387s DWz=T WF=no] 07:18:02 Updating pointing... 07:18:02 Switching from SG to SR filter for pointing exposure 07:18:02 Focus change of -50 steps required 07:18:04 (taking 10 sec. exposure, SR filter, binning = 4) 07:18:04 (using Fast readout mode) 07:18:05 (starting exposure) 07:18:23 (exposure complete) 07:18:26 (exposure complete and image downloaded) 07:18:28 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 07:18:28 CCD-TPWR=100 put into fits header 07:18:28 Focus postion= 3570 07:18:28 Image finished 07:18:28 Plate-solve pointing image. 07:18:29 1805 image stars found 07:18:29 535 catalog stars found 07:18:30 Solved! 70 stars matched. 07:18:30 Average residual is 0.35 arcsec. 07:18:30 Pointing error is 3.479 arcmin @ angle 252.18 07:18:30 True focal length is 3468.2 mm. 07:18:30 True binned plate scales (arcsec/pix): H = 0.89 V = 0.90 07:18:30 True image center (J2000): 18h 09m 02.9s -25° 55' 35.14" 07:18:30 Imager sky position angle is 179.0 deg. 07:18:30 [sync] pointing model updated 07:18:30 Re-slew to target. 07:18:30 Start slew to NGC_6553... 07:18:33 (wait for slew to complete) 07:18:43 (slew complete) 07:18:43 Target is now centered. 07:18:43 (high cadence option, no web previews) 07:18:43 [flip check: Tn=360s HAc=994s GW=T HAz=1368s DWz=T WF=no] 07:18:43 Calling AcquireImage user action. 07:18:43 Imaging to NGC_6553_SG_20240625_071843_T3 07:18:43 Switching from SR to SG filter for imaging 07:18:43 Focus change of 50 steps required 07:18:46 (taking 60 sec. exposure, SG filter, binning = 2) 07:18:46 (using Normal readout mode) 07:18:46 (starting exposure) 07:19:50 (exposure complete) 07:19:53 (exposure complete and image downloaded) 07:19:55 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 07:19:55 CCD-TPWR=100 put into fits header 07:19:55 Focus postion= 3620 07:19:55 Image finished 07:19:55 Plate-solve NGC_6553_SG_20240625_071843_T3 final image. 07:19:58 3073 image stars found 07:19:59 279 catalog stars found 07:20:36 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 07:20:36 Calling ImageComplete user action 07:20:36 (high cadence option, no web previews) 07:20:36 (aggregated exposure times, trying to autoguide) 07:20:36 (take guider image at initial interval 5 sec) 07:20:44 Multi-star guiding, MaxIm chose star at X=451.0141 Y=346.3144 07:20:45 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:20:45 **No usable stars in guider image; trying again at max guider exposure 07:20:58 Multi-star guiding, MaxIm chose star at X=913.0226 Y=458.9693 07:20:58 (guide star SNR=34.3 X=913 Y=459) 07:20:59 (first exposure estimate 1 sec) 07:21:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:21:04 **No usable stars this time, must be extremely weak, giving up. 07:21:04 **Autoguiding failed. ACP console log closed 25-Jun-2024 07:21:04 UTC