ACP console log opened 18-Jun-2024 06:40:50 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:40:50 This is AcquireScheduler V9.0.3 06:40:50 Custom image file path/names are in use 06:40:50 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:40:50 Hardware GEM pier side reporting is available. 06:40:51 Initializing AcquireSupport V9.0.3 06:40:51 Weather safe, server is Boltwood Cloud Sensor II 06:40:51 User actions detected. 06:40:51 Telescope is ACP->TM61, driver V3 06:40:52 Dome is MaxDome 06:40:52 MaxIm DL is version 6.28 06:40:52 Imager is ASCOM 06:40:52 Using focus offsets and star mags from FilterInfo.txt 06:40:52 Selecting filter SR from previous ACP run at 20240618@063934 UTC 06:40:52 Imager readout modes: 06:40:52 0 is Fast 06:40:52 1 is Normal 06:40:52 Guider is SX Universal (no rotator) 06:40:52 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:40:52 Max unguided exposure 60 sec. 06:40:52 Guider is set to multi-star mode 06:40:52 (assuring that FocusMax is running now...) 06:40:52 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:40:52 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:40:52 Plate solving with GSC 1.1 (ok for wider fields) 06:40:52 Mount supports tracking rate offsets 06:40:52 ==== Starting target NGC_6638 ==== 06:40:52 ACPS Observation NGC_6638(1 of 1) 06:40:52 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6638) 06:40:52 (turning on sidereal tracking) 06:40:52 Pointing updates are enabled 06:40:52 Catalog Maximum Mag = 18.0 06:40:52 Start slew to NGC_6638... 06:40:53 (wait for slew to complete) 06:41:43 (slew complete) 06:41:43 Calling TargetStart user action. 06:41:43 Project Priority is: undefined 06:41:43 [flip check: Tn=420s HAc=-4171s GW=T HAz=-3752s DWz=T WF=no] 06:41:43 Updating pointing... 06:41:43 (taking 10 sec. exposure, SR filter, binning = 4) 06:41:43 (using Fast readout mode) 06:41:43 (starting exposure) 06:41:59 (exposure complete) 06:42:02 (exposure complete and image downloaded) 06:42:04 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:42:04 CCD-TPWR=100 put into fits header 06:42:04 Focus postion= 3382 06:42:04 Image finished 06:42:04 Plate-solve pointing image. 06:42:05 4929 image stars found 06:42:05 386 catalog stars found 06:42:07 Solved! 125 stars matched. 06:42:07 Average residual is 0.34 arcsec. 06:42:07 Pointing error is 0.587 arcmin @ angle 325.30 06:42:07 True focal length is 3468.1 mm. 06:42:07 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:42:07 True image center (J2000): 18h 30m 54.6s -25° 29' 21.96" 06:42:07 Imager sky position angle is 179.0 deg. 06:42:07 [sync] pointing model updated 06:42:07 Within max error tolerance, no re-slew needed. 06:42:07 Target is now centered. 06:42:07 (high cadence option, no web previews) 06:42:07 (wait for slew to complete) 06:42:08 (slew complete) 06:42:08 [flip check: Tn=360s HAc=-4146s GW=T HAz=-3787s DWz=T WF=no] 06:42:08 Calling AcquireImage user action. 06:42:08 Imaging to NGC_6638_SG_20240618_064208_T3 06:42:08 Switching from SR to SG filter for imaging 06:42:08 Focus change of 50 steps required 06:42:10 (taking 60 sec. exposure, SG filter, binning = 2) 06:42:10 (using Normal readout mode) 06:42:10 (starting exposure) 06:43:17 (exposure complete) 06:43:20 (exposure complete and image downloaded) 06:43:22 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:43:22 CCD-TPWR=100 put into fits header 06:43:23 Focus postion= 3432 06:43:23 Image finished 06:43:23 Plate-solve NGC_6638_SG_20240618_064208_T3 final image. 06:43:26 7651 image stars found 06:43:27 189 catalog stars found 06:43:49 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 06:43:50 Calling ImageComplete user action 06:43:50 (high cadence option, no web previews) 06:43:50 (aggregated exposure times, trying to autoguide) 06:43:50 (take guider image at initial interval 5 sec) 06:43:58 Multi-star guiding, MaxIm chose star at X=1328.744 Y=605.7287 06:43:59 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:43:59 **No usable stars in guider image; trying again at max guider exposure 06:44:12 Multi-star guiding, MaxIm chose star at X=1325.912 Y=608.0009 06:44:13 (guide star SNR=58.7 X=1326 Y=608) 06:44:13 (first exposure estimate 1 sec) 06:44:18 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:44:18 **No usable stars this time, must be extremely weak, giving up. 06:44:18 **Autoguiding failed. ACP console log closed 18-Jun-2024 06:44:18 UTC