ACP console log opened 27-Jan-2024 12:40:30 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:40:30 This is AcquireScheduler V9.0.3 12:40:30 Custom image file path/names are in use 12:40:30 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:40:30 Hardware GEM pier side reporting is available. 12:40:31 Initializing AcquireSupport V9.0.3 12:40:31 Weather safe, server is Boltwood Cloud Sensor II 12:40:31 Telescope is ACP->TM61, driver V3 12:40:31 Dome is MaxDome 12:40:31 MaxIm DL is version 6.28 12:40:31 Imager is ASCOM 12:40:31 Using focus offsets and star mags from FilterInfo.txt 12:40:31 Selecting filter Open from previous ACP run at 20240127@123925 UTC 12:40:31 Imager readout modes: 12:40:31 0 is Fast 12:40:31 1 is Normal 12:40:31 Guider is SX Universal (no rotator) 12:40:31 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:40:31 Max unguided exposure 60 sec. 12:40:31 Guider is set to multi-star mode 12:40:31 (assuring that FocusMax is running now...) 12:40:31 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:40:31 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:40:31 Plate solving with GSC 1.1 (ok for wider fields) 12:40:31 Mount supports tracking rate offsets 12:40:31 ==== Starting target NGC_6171 ==== 12:40:31 ACPS Observation NGC_6171(1 of 1) 12:40:31 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6171) 12:40:31 (turning on sidereal tracking) 12:40:32 Pointing updates are enabled 12:40:32 Catalog Maximum Mag = 18.0 12:40:32 Start slew to NGC_6171... 12:40:33 (wait for slew to complete) 12:41:28 (slew complete) 12:41:28 [flip check: Tn=420s HAc=-9239s GW=T HAz=-8819s DWz=T WF=no] 12:41:28 Updating pointing... 12:41:28 Switching from Open to SR filter for pointing exposure 12:41:28 Focus change of 360 steps required 12:41:32 (taking 10 sec. exposure, SR filter, binning = 4) 12:41:32 (using Fast readout mode) 12:41:32 (starting exposure) 12:41:52 (exposure complete) 12:41:54 (exposure complete and image downloaded) 12:41:55 Image finished 12:41:55 Plate-solve pointing image. 12:41:56 596 image stars found 12:41:56 173 catalog stars found 12:41:57 Solved! 69 stars matched. 12:41:57 Average residual is 0.34 arcsec. 12:41:57 Pointing error is 1.474 arcmin @ angle 75.12 12:41:57 True focal length is 3465.0 mm. 12:41:57 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:41:57 True image center (J2000): 16h 32m 37.7s -13° 02' 50.88" 12:41:57 Imager sky position angle is 179.0 deg. 12:41:57 [sync] pointing model updated 12:41:57 Within max error tolerance, no re-slew needed. 12:41:57 Target is now centered. 12:41:57 (high cadence option, no web previews) 12:41:57 [flip check: Tn=360s HAc=-9209s GW=T HAz=-8850s DWz=T WF=no] 12:41:57 Imaging to NGC_6171_SG_20240127_124157_T3 12:41:57 Switching from SR to SG filter for imaging 12:41:57 Focus change of 50 steps required 12:42:00 (taking 60 sec. exposure, SG filter, binning = 2) 12:42:00 (using Normal readout mode) 12:42:00 (starting exposure) 12:43:06 (exposure complete) 12:43:09 (exposure complete and image downloaded) 12:43:10 Image finished 12:43:10 Plate-solve NGC_6171_SG_20240127_124157_T3 final image. 12:43:13 1369 image stars found 12:43:13 94 catalog stars found 12:43:14 Solved! 42 stars matched. 12:43:15 Average residual is 0.2 arcsec. 12:43:15 Pointing error is 1.510 arcmin @ angle 76.32 12:43:15 True focal length is 3462.5 mm. 12:43:15 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:43:15 True image center (J2000): 16h 32m 37.9s -13° 02' 52.18" 12:43:15 Imager sky position angle is 179.0 deg. 12:43:15 Image FWHM is 3.8 arcsec (8.43 pixels) 12:43:15 (avg FWHM = 4.21 arcsec) 12:43:15 Within max error tolerance, no re-slew needed. 12:43:15 (high cadence option, no web previews) 12:43:15 (aggregated exposure times, trying to autoguide) 12:43:15 (take guider image at initial interval 5 sec) 12:43:22 Multi-star guiding, MaxIm chose star at X=253.0181 Y=57.42089 12:43:23 (guide star SNR=16.3 X=253 Y=57) 12:43:23 (first exposure estimate 1 sec) 12:43:28 (guide star SNR=3.7 X=254 Y=57) 12:43:28 (final exposure for guiding 1 sec) 12:43:33 (guide star SNR=3.8 X=253 Y=58) 12:43:35 **Guider unexpectedly stopped while waiting for measurement 12:43:36 (take guider image at initial interval 1 sec) 12:43:40 Multi-star guiding, MaxIm chose star at X=253 Y=58 12:43:41 (guide star SNR=3.6 X=254 Y=56) 12:43:41 (first exposure estimate 1 sec) 12:43:46 (guide star SNR=3.2 X=254 Y=59) 12:43:46 (final exposure for guiding 1 sec) 12:43:51 (guide star SNR=3.3 X=253 Y=57) 12:43:52 **Guider unexpectedly stopped while waiting for measurement 12:43:53 (take guider image at initial interval 1 sec) 12:43:57 Multi-star guiding, MaxIm chose star at X=253.2175 Y=57.69508 12:43:58 (guide star SNR=4.0 X=253 Y=57) 12:43:58 (first exposure estimate 1 sec) 12:44:03 (guide star SNR=3.1 X=252 Y=55) 12:44:03 (final exposure for guiding 1 sec) 12:44:08 (guide star SNR=3.2 X=250 Y=54) 12:44:10 **Guider unexpectedly stopped while waiting for measurement 12:44:11 (take guider image at initial interval 1 sec) 12:44:16 Multi-star guiding, MaxIm chose star at X=250 Y=54 12:44:16 (guide star SNR=2.6 X=250 Y=55) 12:44:17 (first exposure estimate 1.16 sec) 12:44:21 (guide star SNR=4.6 X=253 Y=57) 12:44:22 (final exposure for guiding 1 sec) 12:44:26 (guide star SNR=3.8 X=252 Y=58) 12:44:28 **Guider unexpectedly stopped while waiting for measurement 12:44:30 **Autoguiding failed. ACP console log closed 27-Jan-2024 12:44:30 UTC