ACP console log opened 18-Jan-2024 01:31:29 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:31:29 This is AcquireScheduler V9.0.3 01:31:29 Custom image file path/names are in use 01:31:29 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:31:29 Hardware GEM pier side reporting is available. 01:31:30 Initializing AcquireSupport V9.0.3 01:31:30 Weather safe, server is Boltwood Cloud Sensor II 01:31:30 Telescope is ACP->TM61, driver V3 01:31:30 Dome is MaxDome 01:31:31 MaxIm DL is version 6.28 01:31:31 Imager is ASCOM 01:31:31 Using focus offsets and star mags from FilterInfo.txt 01:31:31 Selecting filter SR from previous ACP run at 20240118@011622 UTC 01:31:31 Imager readout modes: 01:31:31 0 is Fast 01:31:31 1 is Normal 01:31:31 Guider is SX Universal (no rotator) 01:31:31 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:31:31 Max unguided exposure 60 sec. 01:31:31 Guider is set to multi-star mode 01:31:31 (assuring that FocusMax is running now...) 01:31:31 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:31:31 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:31:31 Plate solving with GSC 1.1 (ok for wider fields) 01:31:31 Mount supports tracking rate offsets 01:31:31 ==== Starting target V1112_Per ==== 01:31:31 ACPS Observation V1112_Per(1 of 1) 01:31:31 (belongs to Project AAVSO_P167_HGUA_AUTO_ver2706, Plan V1112_Per) 01:31:31 (turning on sidereal tracking) 01:31:31 Pointing updates are enabled 01:31:31 Catalog Maximum Mag = 18.0 01:31:31 Start slew to V1112_Per... 01:31:33 (wait for slew to complete) 01:32:27 (slew complete) 01:32:27 [flip check: Tn=480s HAc=-8249s GW=T HAz=-7769s DWz=T WF=no] 01:32:27 Updating pointing... 01:32:27 (taking 10 sec. exposure, SR filter, binning = 4) 01:32:27 (using Fast readout mode) 01:32:27 (starting exposure) 01:32:43 (exposure complete) 01:32:46 (exposure complete and image downloaded) 01:32:47 Image finished 01:32:47 Plate-solve pointing image. 01:32:47 1181 image stars found 01:32:48 424 catalog stars found 01:32:49 Solved! 67 stars matched. 01:32:49 Average residual is 0.33 arcsec. 01:32:49 Pointing error is 1.725 arcmin @ angle 245.88 01:32:49 True focal length is 3475.7 mm. 01:32:49 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:32:49 True image center (J2000): 04h 29m 10.1s 43° 53' 40.68" 01:32:49 Imager sky position angle is 178.7 deg. 01:32:49 [sync] pointing model updated 01:32:49 Within max error tolerance, no re-slew needed. 01:32:49 Target is now centered. 01:32:49 (high cadence option, no web previews) 01:32:49 (aggregated exposure times, trying to autoguide) 01:32:49 Switching from SR to B filter for imaging 01:32:49 Focus change of 320 steps required 01:32:53 (take guider image at initial interval 5 sec) 01:33:07 Multi-star guiding, MaxIm chose star at X=1027.776 Y=945.0829 01:33:08 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:33:08 **No usable stars in guider image; trying again at max guider exposure 01:33:21 Multi-star guiding, MaxIm chose star at X=517.2372 Y=565.4105 01:33:21 (guide star SNR=75.8 X=517 Y=566) 01:33:21 (first exposure estimate 1 sec) 01:33:26 (guide star SNR=10.6 X=516 Y=562) 01:33:26 (final exposure for guiding 1 sec) 01:33:31 (guide star SNR=10.8 X=515 Y=563) 01:33:36 (autoguiding at 1.00 sec.) 01:33:36 [flip check: Tn=420s HAc=-8180s GW=T HAz=-7760s DWz=T WF=no] 01:33:36 Imaging to V1112_Per_B_20240118_013336_T3 01:33:36 (taking 120 sec. exposure, B filter, binning = 2) 01:33:36 (using Normal readout mode) 01:33:40 (ex=0.37 ey=0.34) 01:33:40 (guider check OK) 01:33:40 (starting exposure) 01:35:51 (exposure complete) 01:35:54 (exposure complete and image downloaded) 01:35:55 Image finished 01:35:56 Plate-solve V1112_Per_B_20240118_013336_T3 final image. 01:35:59 3085 image stars found 01:36:00 214 catalog stars found 01:36:01 Solved! 67 stars matched. 01:36:01 Average residual is 0.17 arcsec. 01:36:01 Pointing error is 1.011 arcmin @ angle 226.93 01:36:01 True focal length is 3472.6 mm. 01:36:01 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 01:36:01 True image center (J2000): 04h 29m 14.8s 43° 53' 41.57" 01:36:01 Imager sky position angle is 178.7 deg. 01:36:01 Image FWHM is 3.2 arcsec (7.20 pixels) 01:36:01 (avg FWHM = 2.28 arcsec) 01:36:01 Within max error tolerance, no re-slew needed. 01:36:01 (waiting for guider to settle...) 01:36:07 [flip check: Tn=420s HAc=-8031s GW=T HAz=-7609s DWz=T WF=no] 01:36:07 Imaging to V1112_Per_B_20240118_013607_T3 01:36:07 (taking 120 sec. exposure, B filter, binning = 2) 01:36:07 (using Normal readout mode) 01:36:07 (ex=0.00 ey=0.00) 01:36:07 (guider error n/a or too high, try #1) 01:36:19 **Guider waited for 10 sec and never got a measurement 01:36:19 **Guider stopped or lost star just before image acquisition ACP console log closed 18-Jan-2024 01:36:19 UTC