ACP console log opened 13-Feb-2024 05:33:18 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:33:18 This is AcquireScheduler V9.0.3 05:33:18 Custom image file path/names are in use 05:33:18 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:33:18 Hardware GEM pier side reporting is available. 05:33:19 Initializing AcquireSupport V9.0.3 05:33:19 Weather safe, server is Boltwood Cloud Sensor II 05:33:19 Telescope is ACP->TM61, driver V3 05:33:19 Dome is MaxDome 05:33:19 MaxIm DL is version 6.28 05:33:19 Imager is ASCOM 05:33:19 Using focus offsets and star mags from FilterInfo.txt 05:33:19 Selecting filter R from previous ACP run at 20240213@053300 UTC 05:33:19 Imager readout modes: 05:33:19 0 is Fast 05:33:19 1 is Normal 05:33:19 Guider is SX Universal (no rotator) 05:33:19 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:33:19 Max unguided exposure 60 sec. 05:33:19 Guider is set to multi-star mode 05:33:19 (assuring that FocusMax is running now...) 05:33:19 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:33:19 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:33:19 Plate solving with GSC 1.1 (ok for wider fields) 05:33:19 Mount supports tracking rate offsets 05:33:19 ==== Starting target V838_Mon ==== 05:33:19 ACPS Observation V838_Mon(1 of 1) 05:33:19 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan V838_Mon) 05:33:19 (turning on sidereal tracking) 05:33:19 Pointing updates are enabled 05:33:19 Catalog Maximum Mag = 18.0 05:33:19 Start slew to V838_Mon... 05:33:21 (wait for slew to complete) 05:33:55 (slew complete) 05:33:55 [flip check: Tn=397s HAc=3173s GW=T HAz=3570s DWz=T WF=no] 05:33:55 Updating pointing... 05:33:55 Switching from R to SR filter for pointing exposure 05:33:55 Focus change of -270 steps required 05:33:59 (taking 10 sec. exposure, SR filter, binning = 4) 05:33:59 (using Fast readout mode) 05:33:59 (starting exposure) 05:34:23 (exposure complete) 05:34:26 (exposure complete and image downloaded) 05:34:27 Image finished 05:34:27 Plate-solve pointing image. 05:34:28 2733 image stars found 05:34:28 483 catalog stars found 05:34:29 Solved! 204 stars matched. 05:34:29 Average residual is 0.24 arcsec. 05:34:29 Pointing error is 2.970 arcmin @ angle 277.79 05:34:29 True focal length is 3467.7 mm. 05:34:29 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:34:29 True image center (J2000): 07h 03m 53.0s -03° 50' 26.84" 05:34:29 Imager sky position angle is 178.7 deg. 05:34:29 [sync] pointing model updated 05:34:29 Re-slew to target. 05:34:29 Start slew to V838_Mon... 05:34:33 (wait for slew to complete) 05:34:43 (slew complete) 05:34:43 Target is now centered. 05:34:43 (high cadence option, no web previews) 05:34:43 (aggregated exposure times, trying to autoguide) 05:34:43 Switching from SR to SI filter for imaging 05:34:43 Focus change of -20 steps required 05:34:45 (take guider image at initial interval 5 sec) 05:34:58 Multi-star guiding, MaxIm chose star at X=621.0248 Y=743.8184 05:34:59 (guide star SNR=16.9 X=619 Y=738) 05:34:59 (first exposure estimate 1 sec) 05:35:04 (guide star SNR=3.9 X=618 Y=737) 05:35:04 (final exposure for guiding 1 sec) 05:35:09 (guide star SNR=4.1 X=618 Y=738) 05:35:13 (autoguiding at 1.00 sec.) 05:35:13 (wait for slew to complete) 05:35:16 (slew complete) 05:35:16 [flip check: Tn=337s HAc=3243s GW=T HAz=3592s DWz=T WF=no] 05:35:17 Imaging to V838_Mon_SI_20240213_053516_T3 05:35:17 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:35:17 (using Normal readout mode) 05:35:17 (ex=1.81 ey=1.72) 05:35:17 (guider check OK) 05:35:17 (starting exposure) 05:36:05 (exposure complete) 05:36:07 (exposure complete and image downloaded) 05:36:09 Image finished 05:36:09 Plate-solve V838_Mon_SI_20240213_053516_T3 final image. 05:36:12 8137 image stars found 05:36:12 247 catalog stars found 05:36:13 Solved! 88 stars matched. 05:36:14 Average residual is 0.16 arcsec. 05:36:14 Pointing error is 0.905 arcmin @ angle 90.27 05:36:14 True focal length is 3468.5 mm. 05:36:14 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:36:14 True image center (J2000): 07h 04m 08.4s -03° 50' 51.25" 05:36:14 Imager sky position angle is 178.7 deg. 05:36:14 Image FWHM is 1.8 arcsec (4.13 pixels) 05:36:14 (avg FWHM = 1.74 arcsec) 05:36:14 Within max error tolerance, no re-slew needed. 05:36:14 (waiting for guider to settle...) 05:36:19 [flip check: Tn=337s HAc=3304s GW=T HAz=3654s DWz=T WF=no] 05:36:19 Imaging to V838_Mon_SI_20240213_053619_T3 05:36:19 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:36:19 (using Normal readout mode) 05:36:19 (ex=0.00 ey=0.00) 05:36:19 (guider error n/a or too high, try #1) 05:36:31 **Guider waited for 10 sec and never got a measurement 05:36:31 **Guider stopped or lost star just before image acquisition ACP console log closed 13-Feb-2024 05:36:31 UTC