ACP console log opened 19-Jan-2024 06:16:51 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:16:51 This is AcquireScheduler V9.0.3 06:16:51 Custom image file path/names are in use 06:16:51 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:16:51 Hardware GEM pier side reporting is available. 06:16:52 Initializing AcquireSupport V9.0.3 06:16:52 Weather safe, server is Boltwood Cloud Sensor II 06:16:52 Telescope is ACP->TM61, driver V3 06:16:52 Dome is MaxDome 06:16:52 MaxIm DL is version 6.28 06:16:52 Imager is ASCOM 06:16:52 Using focus offsets and star mags from FilterInfo.txt 06:16:52 Selecting filter V from previous ACP run at 20240119@061616 UTC 06:16:52 Imager readout modes: 06:16:52 0 is Fast 06:16:52 1 is Normal 06:16:52 Guider is SX Universal (no rotator) 06:16:52 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:16:52 Max unguided exposure 60 sec. 06:16:52 Guider is set to multi-star mode 06:16:52 (assuring that FocusMax is running now...) 06:16:52 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:16:52 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:16:52 Plate solving with GSC 1.1 (ok for wider fields) 06:16:52 Mount supports tracking rate offsets 06:16:52 ==== Starting target V838_Mon ==== 06:16:52 ACPS Observation V838_Mon(1 of 1) 06:16:52 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan V838_Mon) 06:16:52 (turning on sidereal tracking) 06:16:52 Pointing updates are enabled 06:16:52 Catalog Maximum Mag = 18.0 06:16:52 (wait for slew to complete) 06:16:55 (slew complete) 06:16:55 Start slew to V838_Mon... 06:16:57 (wait for slew to complete) 06:17:31 (slew complete) 06:17:31 [flip check: Tn=397s HAc=-117s GW=T HAz=280s DWz=T WF=no] 06:17:31 Updating pointing... 06:17:31 Switching from V to SR filter for pointing exposure 06:17:31 Focus change of -290 steps required 06:17:32 (taking 10 sec. exposure, SR filter, binning = 4) 06:17:32 (using Fast readout mode) 06:17:32 (starting exposure) 06:17:57 (exposure complete) 06:17:59 (exposure complete and image downloaded) 06:18:00 Image finished 06:18:00 Plate-solve pointing image. 06:18:01 2273 image stars found 06:18:01 483 catalog stars found 06:18:02 Solved! 193 stars matched. 06:18:02 Average residual is 0.24 arcsec. 06:18:02 Pointing error is 0.680 arcmin @ angle 85.90 06:18:02 True focal length is 3466.1 mm. 06:18:02 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:18:02 True image center (J2000): 07h 04m 07.5s -03° 50' 48.08" 06:18:02 Imager sky position angle is 178.7 deg. 06:18:02 [sync] pointing model updated 06:18:02 Within max error tolerance, no re-slew needed. 06:18:02 Target is now centered. 06:18:02 (high cadence option, no web previews) 06:18:02 (aggregated exposure times, trying to autoguide) 06:18:02 Switching from SR to SI filter for imaging 06:18:02 Focus change of -20 steps required 06:18:03 (take guider image at initial interval 5 sec) 06:18:17 Multi-star guiding, MaxIm chose star at X=564.9907 Y=703.6403 06:18:17 (guide star SNR=17.7 X=563 Y=698) 06:18:18 (first exposure estimate 1 sec) 06:18:22 (guide star SNR=3.9 X=564 Y=698) 06:18:22 (final exposure for guiding 1 sec) 06:18:27 (guide star SNR=4.6 X=565 Y=700) 06:18:33 (autoguiding at 1.00 sec.) 06:18:33 [flip check: Tn=337s HAc=-55s GW=T HAz=282s DWz=T WF=no] 06:18:33 Imaging to V838_Mon_SI_20240119_061833_T3 06:18:33 (taking 36.77 sec. exposure, SI filter, binning = 2) 06:18:33 (using Normal readout mode) 06:18:36 (ex=1.80 ey=0.97) 06:18:36 (guider check OK) 06:18:36 (starting exposure) 06:19:24 (exposure complete) 06:19:26 (exposure complete and image downloaded) 06:19:28 Image finished 06:19:28 Plate-solve V838_Mon_SI_20240119_061833_T3 final image. 06:19:31 5956 image stars found 06:19:31 247 catalog stars found 06:19:32 Solved! 112 stars matched. 06:19:32 Average residual is 0.17 arcsec. 06:19:32 Pointing error is 0.130 arcmin @ angle 66.63 06:19:32 True focal length is 3465.6 mm. 06:19:32 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:19:32 True image center (J2000): 07h 04m 05.3s -03° 50' 47.91" 06:19:32 Imager sky position angle is 178.7 deg. 06:19:32 Image FWHM is 2.4 arcsec (5.35 pixels) 06:19:32 (avg FWHM = 2.89 arcsec) 06:19:32 Within max error tolerance, no re-slew needed. 06:19:32 (waiting for guider to settle...) 06:19:38 [flip check: Tn=337s HAc=12s GW=T HAz=346s DWz=T WF=no] 06:19:38 Imaging to V838_Mon_SI_20240119_061938_T3 06:19:38 (taking 36.77 sec. exposure, SI filter, binning = 2) 06:19:38 (using Normal readout mode) 06:19:38 (ex=0.00 ey=0.00) 06:19:38 (guider error n/a or too high, try #1) 06:19:50 **Guider waited for 10 sec and never got a measurement 06:19:50 **Guider stopped or lost star just before image acquisition ACP console log closed 19-Jan-2024 06:19:50 UTC