ACP console log opened 23-Feb-2024 12:01:29 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:01:29 This is AcquireScheduler V9.0.3 12:01:29 Custom image file path/names are in use 12:01:29 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:01:29 Hardware GEM pier side reporting is available. 12:01:30 Initializing AcquireSupport V9.0.3 12:01:30 Weather safe, server is Boltwood Cloud Sensor II 12:01:30 Telescope is ACP->TM61, driver V3 12:01:30 Dome is MaxDome 12:01:30 MaxIm DL is version 6.28 12:01:30 Imager is ASCOM 12:01:30 Using focus offsets and star mags from FilterInfo.txt 12:01:30 Selecting filter SG from previous ACP run at 20240223@115814 UTC 12:01:30 Imager readout modes: 12:01:30 0 is Fast 12:01:30 1 is Normal 12:01:30 Guider is SX Universal (no rotator) 12:01:30 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:01:30 Max unguided exposure 60 sec. 12:01:30 Guider is set to multi-star mode 12:01:30 (assuring that FocusMax is running now...) 12:01:30 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:01:30 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:01:30 Plate solving with GSC 1.1 (ok for wider fields) 12:01:30 Mount supports tracking rate offsets 12:01:30 ==== Starting target NGC_6333 ==== 12:01:30 ACPS Observation NGC_6333(1 of 1) 12:01:30 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6333) 12:01:30 (turning on sidereal tracking) 12:01:31 Pointing updates are enabled 12:01:31 Catalog Maximum Mag = 18.0 12:01:31 Start slew to NGC_6333... 12:01:32 (wait for slew to complete) 12:01:52 (slew complete) 12:01:52 [flip check: Tn=420s HAc=-8038s GW=T HAz=-7618s DWz=T WF=no] 12:01:52 Updating pointing... 12:01:52 Switching from SG to SR filter for pointing exposure 12:01:52 Focus change of -50 steps required 12:01:54 (taking 10 sec. exposure, SR filter, binning = 4) 12:01:54 (using Fast readout mode) 12:01:54 (starting exposure) 12:02:16 (exposure complete) 12:02:18 (exposure complete and image downloaded) 12:02:19 Image finished 12:02:19 Plate-solve pointing image. 12:02:20 1054 image stars found 12:02:20 157 catalog stars found 12:02:21 Solved! 72 stars matched. 12:02:21 Average residual is 0.31 arcsec. 12:02:21 Pointing error is 1.712 arcmin @ angle 87.46 12:02:21 True focal length is 3468.6 mm. 12:02:21 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:02:21 True image center (J2000): 17h 19m 18.5s -18° 30' 52.84" 12:02:21 Imager sky position angle is 179.0 deg. 12:02:21 [sync] pointing model updated 12:02:21 Within max error tolerance, no re-slew needed. 12:02:21 Target is now centered. 12:02:21 (high cadence option, no web previews) 12:02:21 [flip check: Tn=360s HAc=-8009s GW=T HAz=-7649s DWz=T WF=no] 12:02:21 Imaging to NGC_6333_SG_20240223_120221_T3 12:02:21 Switching from SR to SG filter for imaging 12:02:21 Focus change of 50 steps required 12:02:24 (taking 60 sec. exposure, SG filter, binning = 2) 12:02:24 (using Normal readout mode) 12:02:24 (starting exposure) 12:03:31 (exposure complete) 12:03:33 (exposure complete and image downloaded) 12:03:34 Image finished 12:03:34 Plate-solve NGC_6333_SG_20240223_120221_T3 final image. 12:03:37 1917 image stars found 12:03:38 72 catalog stars found 12:03:39 Solved! 40 stars matched. 12:03:39 Average residual is 0.17 arcsec. 12:03:39 Pointing error is 1.715 arcmin @ angle 86.98 12:03:39 True focal length is 3467.2 mm. 12:03:39 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:03:39 True image center (J2000): 17h 19m 18.5s -18° 30' 51.98" 12:03:39 Imager sky position angle is 179.0 deg. 12:03:39 Image FWHM is 9.2 arcsec (20.60 pixels) 12:03:39 (avg FWHM = 6.14 arcsec) 12:03:39 Within max error tolerance, no re-slew needed. 12:03:39 (high cadence option, no web previews) 12:03:39 (aggregated exposure times, trying to autoguide) 12:03:39 (take guider image at initial interval 5 sec) 12:03:46 Multi-star guiding, MaxIm chose star at X=159.2983 Y=673.2899 12:03:47 (guide star SNR=5.4 X=159 Y=673) 12:03:47 (first exposure estimate 2.76 sec) 12:03:53 (guide star SNR=2.5 X=160 Y=675) 12:03:53 (final exposure for guiding 3.28 sec) 12:04:00 (guide star SNR=3.2 X=160 Y=677) 12:04:02 **Guider unexpectedly stopped while waiting for measurement 12:04:03 (take guider image at initial interval 3.28 sec) 12:04:09 Multi-star guiding, MaxIm chose star at X=1342.985 Y=369.9503 12:04:10 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:04:10 **No usable stars in guider image; trying again at max guider exposure 12:04:23 Multi-star guiding, MaxIm chose star at X=1325.929 Y=607.9261 12:04:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:04:23 **No usable stars at max guider exposure interval, can't guide 12:04:23 **Autoguiding failed. ACP console log closed 23-Feb-2024 12:04:24 UTC