ACP console log opened 14-Jan-2025 04:48:12 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 04:48:12 This is AcquireScheduler V9.1.3 04:48:12 Custom image file path/names are in use 04:48:12 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:48:12 Hardware GEM pier side reporting is available. 04:48:13 Initializing AcquireSupport V9.2.4 04:48:13 Weather safe, server is Boltwood Cloud Sensor II 04:48:13 User actions detected. 04:48:13 Telescope is ACP->TM61, driver V3 04:48:13 Dome is MaxDome 04:48:13 MaxIm DL is version 6.28 04:48:13 Imager is ASCOM 04:48:13 Using focus offsets and star mags from FilterInfo.txt 04:48:13 Selecting filter SR from previous ACP run at 20250114@044232 UTC 04:48:13 Imager readout modes: 04:48:13 0 is Fast 04:48:13 1 is Normal 04:48:13 Guider is SX Universal (no rotator) 04:48:13 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:48:13 Max unguided exposure 60 sec. 04:48:13 Guider is set to multi-star mode 04:48:13 (assuring that FocusMax is running now...) 04:48:20 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:48:20 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:48:20 Plate solving with GSC 1.1 (ok for wider fields) 04:48:20 Mount supports tracking rate offsets 04:48:20 ==== Starting target V838_Mon ==== 04:48:21 ACPS Observation V838_Mon(1 of 1) 04:48:21 (belongs to Project AAVSO_P237_CWT_AUTO_ver3515, Plan V838_Mon) 04:48:21 (turning on sidereal tracking) 04:48:21 Pointing updates are enabled 04:48:21 Catalog Maximum Mag = 18.0 04:48:21 Start slew to V838_Mon... 04:48:22 (wait for slew to complete) 04:49:12 (slew complete) 04:49:12 Calling TargetStart user action. 04:49:12 Project Priority is: undefined 04:49:12 [flip check: Tn=540s HAc=-6437s GW=T HAz=-5897s DWz=T WF=no] 04:49:12 Updating pointing... 04:49:12 (taking 10 sec. exposure, SR filter, binning = 4) 04:49:12 (using Fast readout mode) 04:49:12 (starting exposure) 04:49:26 (exposure complete) 04:49:29 (exposure complete and image downloaded) 04:49:29 Camera temp (deg.C) = -11.9 04:49:30 Focuser position = 3764 04:49:30 Focuser temp (deg.C) = 3.8 04:49:31 PROJNAME=AAVSO_P237_CWT_AUTO put into fits header 04:49:31 CCD-TPWR=27 put into fits header 04:49:32 Focus postion= 3764 04:49:32 Image finished 04:49:32 Plate-solve pointing image. 04:49:33 1257 image stars found 04:49:33 483 catalog stars found 04:49:34 Solved! 94 stars matched. 04:49:34 Average residual is 0.32 arcsec. 04:49:34 Pointing error is 3.224 arcmin @ angle 223.35 04:49:34 True focal length is 3470.7 mm. 04:49:34 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:49:34 True image center (J2000): 07h 03m 55.9s -03° 53' 11.28" 04:49:34 Imager sky position angle is 178.7 deg. 04:49:34 [sync] pointing model updated 04:49:34 Re-slew to target. 04:49:34 Start slew to V838_Mon... 04:49:35 (wait for slew to complete) 04:49:45 (slew complete) 04:49:45 Target is now centered. 04:49:45 (high cadence option, no web previews) 04:49:45 (aggregated exposure times, trying to autoguide) 04:49:45 Switching from SR to SG filter for imaging 04:49:45 Focus change of 50 steps required 04:49:48 (take guider image at initial interval 5 sec) 04:49:58 Multi-star guiding, MaxIm chose star at X=624.1482 Y=714.4903 04:49:58 (guide star SNR=15.6 X=622 Y=710) 04:49:58 (first exposure estimate 1 sec) 04:50:03 (guide star SNR=4.6 X=622 Y=709) 04:50:03 (final exposure for guiding 1 sec) 04:50:08 (guide star SNR=3.7 X=619 Y=707) 04:50:14 (autoguiding at 1.00 sec.) 04:50:14 [flip check: Tn=480s HAc=-6384s GW=T HAz=-5895s DWz=T WF=no] 04:50:14 Calling AcquireImage user action. 04:50:14 Imaging to V838_Mon_SG_20250114_045014_T3 04:50:14 (taking 180 sec. exposure, SG filter, binning = 2) 04:50:14 (using Normal readout mode) 04:50:16 (ex=0.93 ey=1.37) 04:50:16 (guider check OK) 04:50:16 (starting exposure) 04:53:24 (exposure complete) 04:53:27 (exposure complete and image downloaded) 04:53:27 Camera temp (deg.C) = -11.9 04:53:28 Focuser position = 3814 04:53:28 Focuser temp (deg.C) = 4.1 04:53:29 PROJNAME=AAVSO_P237_CWT_AUTO put into fits header 04:53:29 CCD-TPWR=27 put into fits header 04:53:30 Focus postion= 3814 04:53:30 Image finished 04:53:30 Plate-solve V838_Mon_SG_20250114_045014_T3 final image. 04:53:33 7351 image stars found 04:53:34 247 catalog stars found 04:53:36 Solved! 87 stars matched. 04:53:36 Average residual is 0.17 arcsec. 04:53:36 Pointing error is 1.422 arcmin @ angle 96.20 04:53:36 True focal length is 3468.5 mm. 04:53:36 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 04:53:36 True image center (J2000): 07h 04m 10.5s -03° 50' 59.81" 04:53:36 Imager sky position angle is 178.7 deg. 04:53:36 Image FWHM is 1.9 arcsec (4.19 pixels) 04:53:36 (avg FWHM = 2.28 arcsec) 04:53:36 Within max error tolerance, no re-slew needed. 04:53:36 Calling ImageComplete user action 04:53:36 (waiting for guider to settle...) 04:53:41 [flip check: Tn=480s HAc=-6178s GW=T HAz=-5688s DWz=T WF=no] 04:53:41 Calling AcquireImage user action. 04:53:41 Imaging to V838_Mon_SG_20250114_045341_T3 04:53:41 (taking 180 sec. exposure, SG filter, binning = 2) 04:53:41 (using Normal readout mode) 04:53:41 (ex=0.00 ey=0.00) 04:53:41 (guider error n/a or too high, try #1) 04:53:53 **Guider waited for 10 sec and never got a measurement 04:53:53 **Guider stopped or lost star just before image acquisition ACP console log closed 14-Jan-2025 04:53:54 UTC