ACP console log opened 27-Jan-2024 05:35:08 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:35:08 This is AcquireScheduler V9.0.3 05:35:08 Custom image file path/names are in use 05:35:08 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:35:08 Hardware GEM pier side reporting is available. 05:35:09 Initializing AcquireSupport V9.0.3 05:35:09 Weather safe, server is Boltwood Cloud Sensor II 05:35:09 Telescope is ACP->TM61, driver V3 05:35:09 Dome is MaxDome 05:35:09 MaxIm DL is version 6.28 05:35:09 Imager is ASCOM 05:35:09 Using focus offsets and star mags from FilterInfo.txt 05:35:09 Selecting filter B from previous ACP run at 20240127@052932 UTC 05:35:09 Imager readout modes: 05:35:09 0 is Fast 05:35:09 1 is Normal 05:35:09 Guider is SX Universal (no rotator) 05:35:09 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:35:09 Max unguided exposure 60 sec. 05:35:09 Guider is set to multi-star mode 05:35:10 (assuring that FocusMax is running now...) 05:35:10 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:35:10 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:35:10 Plate solving with GSC 1.1 (ok for wider fields) 05:35:10 Mount supports tracking rate offsets 05:35:10 ==== Starting target V838_Mon ==== 05:35:10 ACPS Observation V838_Mon(1 of 1) 05:35:10 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan V838_Mon) 05:35:10 (turning on sidereal tracking) 05:35:10 Pointing updates are enabled 05:35:10 Catalog Maximum Mag = 18.0 05:35:10 Start slew to V838_Mon... 05:35:11 (wait for slew to complete) 05:35:46 (slew complete) 05:35:46 [flip check: Tn=397s HAc=-737s GW=T HAz=-340s DWz=T WF=no] 05:35:46 Updating pointing... 05:35:46 Switching from B to SR filter for pointing exposure 05:35:46 Focus change of -320 steps required 05:35:50 (taking 10 sec. exposure, SR filter, binning = 4) 05:35:51 (using Fast readout mode) 05:35:51 (starting exposure) 05:36:16 (exposure complete) 05:36:19 (exposure complete and image downloaded) 05:36:20 Image finished 05:36:20 Plate-solve pointing image. 05:36:21 1173 image stars found 05:36:21 483 catalog stars found 05:36:22 Solved! 173 stars matched. 05:36:22 Average residual is 0.24 arcsec. 05:36:22 Pointing error is 3.806 arcmin @ angle 277.29 05:36:22 True focal length is 3468.1 mm. 05:36:22 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:36:22 True image center (J2000): 07h 03m 49.7s -03° 50' 22.03" 05:36:22 Imager sky position angle is 178.7 deg. 05:36:22 [sync] pointing model updated 05:36:22 Re-slew to target. 05:36:22 Start slew to V838_Mon... 05:36:26 (wait for slew to complete) 05:36:36 (slew complete) 05:36:36 Target is now centered. 05:36:36 (high cadence option, no web previews) 05:36:36 (aggregated exposure times, trying to autoguide) 05:36:36 Switching from SR to SI filter for imaging 05:36:36 Focus change of -20 steps required 05:36:38 (take guider image at initial interval 5 sec) 05:36:52 Multi-star guiding, MaxIm chose star at X=588.636 Y=708.9041 05:36:52 (guide star SNR=10.8 X=587 Y=709) 05:36:53 (first exposure estimate 1.39 sec) 05:36:58 (guide star SNR=5.1 X=585 Y=706) 05:36:58 (final exposure for guiding 1 sec) 05:37:03 (guide star SNR=4.0 X=584 Y=706) 05:37:09 (autoguiding at 1.00 sec.) 05:37:09 (wait for slew to complete) 05:37:10 (slew complete) 05:37:10 [flip check: Tn=337s HAc=-668s GW=T HAz=-316s DWz=T WF=no] 05:37:10 Imaging to V838_Mon_SI_20240127_053710_T3 05:37:10 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:37:10 (using Normal readout mode) 05:37:11 (ex=0.61 ey=0.81) 05:37:11 (guider check OK) 05:37:11 (starting exposure) 05:37:59 (exposure complete) 05:38:01 (exposure complete and image downloaded) 05:38:02 Image finished 05:38:02 Plate-solve V838_Mon_SI_20240127_053710_T3 final image. 05:38:06 5039 image stars found 05:38:06 247 catalog stars found 05:38:07 Solved! 117 stars matched. 05:38:07 Average residual is 0.18 arcsec. 05:38:07 Pointing error is 1.015 arcmin @ angle 91.28 05:38:07 True focal length is 3469.7 mm. 05:38:07 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:38:07 True image center (J2000): 07h 04m 08.9s -03° 50' 52.36" 05:38:07 Imager sky position angle is 178.7 deg. 05:38:07 Image FWHM is 2.7 arcsec (5.98 pixels) 05:38:07 (avg FWHM = 2.27 arcsec) 05:38:07 Within max error tolerance, no re-slew needed. 05:38:07 (waiting for guider to settle...) 05:38:12 [flip check: Tn=337s HAc=-607s GW=T HAz=-253s DWz=T WF=no] 05:38:12 Imaging to V838_Mon_SI_20240127_053812_T3 05:38:12 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:38:12 (using Normal readout mode) 05:38:12 (ex=0.00 ey=0.00) 05:38:12 (guider error n/a or too high, try #1) 05:38:25 **Guider waited for 10 sec and never got a measurement 05:38:25 **Guider stopped or lost star just before image acquisition ACP console log closed 27-Jan-2024 05:38:26 UTC