ACP console log opened 20-Apr-2023 05:30:18 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:30:18 This is AcquireScheduler V9.0.3 05:30:18 Custom image file path/names are in use 05:30:18 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:30:18 Hardware GEM pier side reporting is available. 05:30:20 Initializing AcquireSupport V9.0.3 05:30:20 Weather safe, server is Boltwood Cloud Sensor II 05:30:20 Telescope is ACP->TM61, driver V3 05:30:20 Dome is MaxDome 05:30:20 MaxIm DL is version 6.28 05:30:20 Imager is ASCOM 05:30:20 Using focus offsets and star mags from FilterInfo.txt 05:30:20 Selecting filter SR from previous ACP run at 20230420@052603 UTC 05:30:20 Imager readout modes: 05:30:20 0 is Fast 05:30:20 1 is Normal 05:30:20 Guider is SX Universal (no rotator) 05:30:20 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:30:20 Max unguided exposure 60 sec. 05:30:20 (assuring that FocusMax is running now...) 05:30:20 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:30:20 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:30:20 Plate solving with GSC 1.1 (ok for wider fields) 05:30:20 Mount supports tracking rate offsets 05:30:20 ==== Starting target HAT-P-12-b ==== 05:30:20 ACPS Observation HAT-P-12-b(1 of 1) 05:30:20 (belongs to Project Transit, Plan HAT-P-12-b) 05:30:20 (turning on sidereal tracking) 05:30:20 Pointing updates are enabled 05:30:20 Catalog Maximum Mag = 18.0 05:30:20 Start slew to HAT-P-12-b... 05:30:22 (wait for slew to complete) 05:31:12 (slew complete) 05:31:12 [flip check: Tn=380s HAc=-6131s GW=T HAz=-5751s DWz=T WF=no] 05:31:12 Updating pointing... 05:31:12 (taking 10 sec. exposure, SR filter, binning = 4) 05:31:12 (using Fast readout mode) 05:31:12 (starting exposure) 05:31:28 (exposure complete) 05:31:30 (exposure complete and image downloaded) 05:31:31 Image finished 05:31:31 Plate-solve pointing image. 05:31:31 159 image stars found 05:31:32 93 catalog stars found 05:31:33 Solved! 31 stars matched. 05:31:33 Average residual is 0.31 arcsec. 05:31:33 Pointing error is 2.601 arcmin @ angle 258.96 05:31:33 True focal length is 3476.4 mm. 05:31:33 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:31:33 True image center (J2000): 13h 57m 19.2s 43° 29' 06.00" 05:31:33 Imager sky position angle is 178.8 deg. 05:31:33 [sync] pointing model updated 05:31:33 Re-slew to target. 05:31:33 Start slew to HAT-P-12-b... 05:31:35 (wait for slew to complete) 05:31:45 (slew complete) 05:31:45 Target is now centered. 05:31:45 [flip check: Tn=320s HAc=-6111s GW=T HAz=-5778s DWz=T WF=no] 05:31:45 Imaging to HAT-P-12-b-S001-SR-R001-SR 05:31:45 (taking 20 sec. exposure, SR filter, binning = 2) 05:31:45 (using Normal readout mode) 05:31:45 (starting exposure) 05:32:10 (exposure complete) 05:32:12 (exposure complete and image downloaded) 05:32:14 Image finished 05:32:17 Plate-solve HAT-P-12-b-S001-SR-R001-SR final image. 05:32:20 560 image stars found 05:32:20 50 catalog stars found 05:32:22 Solved! 9 stars matched. 05:32:22 Average residual is 0.15 arcsec. 05:32:22 Pointing error is 0.035 arcmin @ angle 94.60 05:32:22 True focal length is 3476.6 mm. 05:32:22 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:32:22 True image center (J2000): 13h 57m 33.5s 43° 29' 35.75" 05:32:22 Imager sky position angle is 179.0 deg. 05:32:22 Image FWHM is 1.5 arcsec (3.46 pixels) 05:32:22 (avg FWHM = 2.00 arcsec) 05:32:22 Within max error tolerance, no re-slew needed. 05:32:22 (high cadence option, no web previews) 05:32:22 (long exposure, trying to autoguide) 05:32:22 Switching from SR to SR+D25 filter for imaging 05:32:22 No focus change required 05:32:22 (take guider image at initial interval 5 sec) 05:32:34 (guide star SNR=2.4 X=611 Y=501) 05:32:34 (first exposure estimate 6.21 sec) 05:32:45 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:32:45 **No usable stars this time, must be extremely weak, giving up. 05:32:45 **Autoguiding failed. ACP console log closed 20-Apr-2023 05:32:45 UTC