ACP console log opened 23-Feb-2024 11:15:21 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:15:21 This is AcquireScheduler V9.0.3 11:15:21 Custom image file path/names are in use 11:15:21 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:15:21 Hardware GEM pier side reporting is available. 11:15:22 Initializing AcquireSupport V9.0.3 11:15:22 Weather safe, server is Boltwood Cloud Sensor II 11:15:22 Telescope is ACP->TM61, driver V3 11:15:22 Dome is MaxDome 11:15:22 MaxIm DL is version 6.28 11:15:22 Imager is ASCOM 11:15:22 Using focus offsets and star mags from FilterInfo.txt 11:15:22 Selecting filter Open from previous ACP run at 20240223@111412 UTC 11:15:22 Imager readout modes: 11:15:22 0 is Fast 11:15:22 1 is Normal 11:15:22 Guider is SX Universal (no rotator) 11:15:22 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:15:22 Max unguided exposure 60 sec. 11:15:22 Guider is set to multi-star mode 11:15:22 (assuring that FocusMax is running now...) 11:15:22 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:15:22 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:15:22 Plate solving with GSC 1.1 (ok for wider fields) 11:15:22 Mount supports tracking rate offsets 11:15:22 ==== Starting target NGC_6366 ==== 11:15:22 ACPS Observation NGC_6366(1 of 1) 11:15:22 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6366) 11:15:22 (turning on sidereal tracking) 11:15:22 Pointing updates are enabled 11:15:22 Catalog Maximum Mag = 18.0 11:15:22 Start slew to NGC_6366... 11:15:24 (wait for slew to complete) 11:16:09 (slew complete) 11:16:09 [flip check: Tn=420s HAc=-11294s GW=T HAz=-10874s DWz=T WF=no] 11:16:09 Updating pointing... 11:16:09 Switching from Open to SR filter for pointing exposure 11:16:09 Focus change of 360 steps required 11:16:13 (taking 10 sec. exposure, SR filter, binning = 4) 11:16:13 (using Fast readout mode) 11:16:13 (starting exposure) 11:16:33 (exposure complete) 11:16:36 (exposure complete and image downloaded) 11:16:37 Image finished 11:16:37 Plate-solve pointing image. 11:16:37 232 image stars found 11:16:37 103 catalog stars found 11:16:38 Solved! 41 stars matched. 11:16:38 Average residual is 0.33 arcsec. 11:16:38 Pointing error is 2.888 arcmin @ angle 89.99 11:16:38 True focal length is 3468.0 mm. 11:16:38 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:16:38 True image center (J2000): 17h 27m 55.8s -05° 04' 47.47" 11:16:38 Imager sky position angle is 179.0 deg. 11:16:39 [sync] pointing model updated 11:16:39 Re-slew to target. 11:16:39 Start slew to NGC_6366... 11:16:40 (wait for slew to complete) 11:16:50 (slew complete) 11:16:50 Target is now centered. 11:16:50 (high cadence option, no web previews) 11:16:50 [flip check: Tn=360s HAc=-11242s GW=T HAz=-10893s DWz=T WF=no] 11:16:50 Imaging to NGC_6366_SG_20240223_111650_T3 11:16:50 Switching from SR to SG filter for imaging 11:16:50 Focus change of 50 steps required 11:16:52 (taking 60 sec. exposure, SG filter, binning = 2) 11:16:52 (using Normal readout mode) 11:16:52 (starting exposure) 11:18:00 (exposure complete) 11:18:02 (exposure complete and image downloaded) 11:18:04 Image finished 11:18:08 Plate-solve NGC_6366_SG_20240223_111650_T3 final image. 11:18:11 415 image stars found 11:18:11 55 catalog stars found 11:18:12 Solved! 35 stars matched. 11:18:12 Average residual is 0.18 arcsec. 11:18:12 Pointing error is 0.049 arcmin @ angle 142.57 11:18:12 True focal length is 3466.6 mm. 11:18:12 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 11:18:12 True image center (J2000): 17h 27m 44.4s -05° 04' 49.85" 11:18:12 Imager sky position angle is 178.9 deg. 11:18:12 Image FWHM is 4.2 arcsec (9.30 pixels) 11:18:12 (avg FWHM = 4.07 arcsec) 11:18:12 Within max error tolerance, no re-slew needed. 11:18:12 (high cadence option, no web previews) 11:18:12 (aggregated exposure times, trying to autoguide) 11:18:12 (take guider image at initial interval 5 sec) 11:18:20 Multi-star guiding, MaxIm chose star at X=309.0157 Y=109.4211 11:18:21 (guide star SNR=8.1 X=309 Y=109) 11:18:21 (first exposure estimate 1.85 sec) 11:18:25 (guide star SNR=3.3 X=308 Y=109) 11:18:26 (final exposure for guiding 1.66 sec) 11:18:31 (guide star SNR=2.9 X=308 Y=108) 11:18:32 **Guider unexpectedly stopped while waiting for measurement 11:18:33 (take guider image at initial interval 1.66 sec) 11:18:38 Multi-star guiding, MaxIm chose star at X=308 Y=108 11:18:38 (guide star SNR=3.0 X=307 Y=108) 11:18:38 (first exposure estimate 1.63 sec) 11:18:43 (guide star SNR=3.7 X=306 Y=106) 11:18:44 (final exposure for guiding 1.32 sec) 11:18:48 (guide star SNR=3.1 X=305 Y=106) 11:18:50 **Guider unexpectedly stopped while waiting for measurement 11:18:51 (take guider image at initial interval 1.32 sec) 11:18:56 Multi-star guiding, MaxIm chose star at X=305 Y=106 11:18:56 (guide star SNR=2.7 X=304 Y=104) 11:18:56 (first exposure estimate 1.49 sec) 11:19:01 (guide star SNR=3.0 X=302 Y=104) 11:19:01 (final exposure for guiding 1.48 sec) 11:19:06 (guide star SNR=2.7 X=303 Y=105) 11:19:08 **Guider unexpectedly stopped while waiting for measurement 11:19:09 (take guider image at initial interval 1.48 sec) 11:19:13 Multi-star guiding, MaxIm chose star at X=602 Y=59 11:19:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:19:14 **No usable stars in guider image; trying again at max guider exposure 11:19:27 Multi-star guiding, MaxIm chose star at X=305.9952 Y=104.7864 11:19:27 (guide star SNR=12.1 X=306 Y=105) 11:19:27 (first exposure estimate 2.47 sec) 11:19:33 (guide star SNR=4.4 X=306 Y=105) 11:19:33 (final exposure for guiding 1.67 sec) 11:19:38 (guide star SNR=3.4 X=306 Y=106) 11:19:40 **Guider unexpectedly stopped while waiting for measurement 11:19:41 **Autoguiding failed. ACP console log closed 23-Feb-2024 11:19:41 UTC