ACP console log opened 15-Feb-2024 11:43:01 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:43:01 This is AcquireScheduler V9.0.3 11:43:01 Custom image file path/names are in use 11:43:01 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:43:01 Hardware GEM pier side reporting is available. 11:43:02 Initializing AcquireSupport V9.0.3 11:43:02 Weather safe, server is Boltwood Cloud Sensor II 11:43:02 Telescope is ACP->TM61, driver V3 11:43:03 Dome is MaxDome 11:43:03 MaxIm DL is version 6.28 11:43:03 Imager is ASCOM 11:43:03 Using focus offsets and star mags from FilterInfo.txt 11:43:03 Selecting filter SR from previous ACP run at 20240215@114149 UTC 11:43:03 Imager readout modes: 11:43:03 0 is Fast 11:43:03 1 is Normal 11:43:03 Guider is SX Universal (no rotator) 11:43:03 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:43:03 Max unguided exposure 60 sec. 11:43:03 Guider is set to multi-star mode 11:43:03 (assuring that FocusMax is running now...) 11:43:03 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:43:03 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:43:03 Plate solving with GSC 1.1 (ok for wider fields) 11:43:03 Mount supports tracking rate offsets 11:43:03 ==== Starting target NGC_6366 ==== 11:43:03 ACPS Observation NGC_6366(1 of 1) 11:43:03 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6366) 11:43:03 (turning on sidereal tracking) 11:43:03 Pointing updates are enabled 11:43:03 Catalog Maximum Mag = 18.0 11:43:03 Start slew to NGC_6366... 11:43:04 (wait for slew to complete) 11:44:14 (slew complete) 11:44:14 [flip check: Tn=420s HAc=-11497s GW=T HAz=-11077s DWz=T WF=no] 11:44:14 Updating pointing... 11:44:14 (taking 10 sec. exposure, SR filter, binning = 4) 11:44:14 (using Fast readout mode) 11:44:14 (starting exposure) 11:44:29 (exposure complete) 11:44:32 (exposure complete and image downloaded) 11:44:33 Image finished 11:44:33 Plate-solve pointing image. 11:44:34 539 image stars found 11:44:34 103 catalog stars found 11:44:35 Solved! 43 stars matched. 11:44:35 Average residual is 0.22 arcsec. 11:44:35 Pointing error is 1.984 arcmin @ angle 275.53 11:44:35 True focal length is 3467.2 mm. 11:44:35 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:44:35 True image center (J2000): 17h 27m 36.3s -05° 04' 36.02" 11:44:35 Imager sky position angle is 178.9 deg. 11:44:35 [sync] pointing model updated 11:44:35 Within max error tolerance, no re-slew needed. 11:44:35 Target is now centered. 11:44:35 (high cadence option, no web previews) 11:44:35 (wait for slew to complete) 11:44:37 (slew complete) 11:44:37 [flip check: Tn=360s HAc=-11472s GW=T HAz=-11113s DWz=T WF=no] 11:44:37 Imaging to NGC_6366_SG_20240215_114437_T3 11:44:37 Switching from SR to SG filter for imaging 11:44:37 Focus change of 50 steps required 11:44:40 (taking 60 sec. exposure, SG filter, binning = 2) 11:44:40 (using Normal readout mode) 11:44:40 (starting exposure) 11:45:47 (exposure complete) 11:45:49 (exposure complete and image downloaded) 11:45:51 Image finished 11:45:51 Plate-solve NGC_6366_SG_20240215_114437_T3 final image. 11:45:53 960 image stars found 11:45:53 55 catalog stars found 11:45:55 Solved! 10 stars matched. 11:45:55 Average residual is 0.19 arcsec. 11:45:55 Pointing error is 1.856 arcmin @ angle 275.76 11:45:55 True focal length is 3480.6 mm. 11:45:55 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 11:45:55 True image center (J2000): 17h 27m 36.8s -05° 04' 36.32" 11:45:55 Imager sky position angle is 179.0 deg. 11:45:55 Image FWHM is 2.3 arcsec (5.07 pixels) 11:45:55 (avg FWHM = 2.50 arcsec) 11:45:55 Within max error tolerance, no re-slew needed. 11:45:55 (high cadence option, no web previews) 11:45:55 (aggregated exposure times, trying to autoguide) 11:45:55 (take guider image at initial interval 5 sec) 11:46:03 Multi-star guiding, MaxIm chose star at X=452.2884 Y=347.0251 11:46:03 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:46:04 **No usable stars in guider image; trying again at max guider exposure 11:46:16 Multi-star guiding, MaxIm chose star at X=435.4016 Y=230.6456 11:46:17 (guide star SNR=13.5 X=436 Y=231) 11:46:17 (first exposure estimate 2.22 sec) 11:46:23 (guide star SNR=2.9 X=422 Y=220) 11:46:24 (final exposure for guiding 2.33 sec) 11:46:29 (guide star SNR=4.0 X=407 Y=208) 11:47:08 **Guider waited for 11.65 sec and never got a measurement 11:47:09 (take guider image at initial interval 2.33 sec) 11:47:15 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:47:15 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:47:16 **No usable stars in guider image; trying again at max guider exposure 11:47:28 Multi-star guiding, MaxIm chose star at X=348.4699 Y=161.3661 11:47:29 (guide star SNR=10.9 X=348 Y=161) 11:47:29 (first exposure estimate 2.75 sec) 11:47:35 (guide star SNR=3.7 X=346 Y=160) 11:47:36 (final exposure for guiding 2.22 sec) 11:47:41 (guide star SNR=2.9 X=344 Y=158) 11:47:55 **Guider waited for 11.1 sec and never got a measurement 11:47:56 (take guider image at initial interval 2.22 sec) 11:48:01 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:48:02 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:48:02 **No usable stars in guider image; trying again at max guider exposure 11:48:15 Multi-star guiding, MaxIm chose star at X=1358.852 Y=470.9841 11:48:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:48:16 **No usable stars at max guider exposure interval, can't guide 11:48:16 **Autoguiding failed. ACP console log closed 15-Feb-2024 11:48:17 UTC