ACP console log opened 17-Feb-2024 12:19:33 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:19:33 This is AcquireScheduler V9.0.3 12:19:33 Custom image file path/names are in use 12:19:33 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:19:33 Hardware GEM pier side reporting is available. 12:19:34 Initializing AcquireSupport V9.0.3 12:19:34 Weather safe, server is Boltwood Cloud Sensor II 12:19:34 Telescope is ACP->TM61, driver V3 12:19:34 Dome is MaxDome 12:19:34 MaxIm DL is version 6.28 12:19:34 Imager is ASCOM 12:19:34 Using focus offsets and star mags from FilterInfo.txt 12:19:34 Selecting filter SI from previous ACP run at 20240217@121733 UTC 12:19:34 Imager readout modes: 12:19:34 0 is Fast 12:19:34 1 is Normal 12:19:34 Guider is SX Universal (no rotator) 12:19:34 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:19:34 Max unguided exposure 60 sec. 12:19:34 Guider is set to multi-star mode 12:19:34 (assuring that FocusMax is running now...) 12:19:34 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:19:34 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:19:34 Plate solving with GSC 1.1 (ok for wider fields) 12:19:34 Mount supports tracking rate offsets 12:19:34 ==== Starting target IC_1276 ==== 12:19:34 ACPS Observation IC_1276(1 of 1) 12:19:34 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan IC_1276) 12:19:34 (turning on sidereal tracking) 12:19:34 Pointing updates are enabled 12:19:34 Catalog Maximum Mag = 18.0 12:19:34 Start slew to IC_1276... 12:19:36 (wait for slew to complete) 12:20:21 (slew complete) 12:20:21 [flip check: Tn=420s HAc=-11432s GW=T HAz=-11012s DWz=T WF=no] 12:20:21 Updating pointing... 12:20:21 Switching from SI to SR filter for pointing exposure 12:20:21 Focus change of 20 steps required 12:20:23 (taking 10 sec. exposure, SR filter, binning = 4) 12:20:23 (using Fast readout mode) 12:20:23 (starting exposure) 12:20:41 (exposure complete) 12:20:43 (exposure complete and image downloaded) 12:20:44 Image finished 12:20:44 Plate-solve pointing image. 12:20:45 1039 image stars found 12:20:45 108 catalog stars found 12:20:46 Solved! 36 stars matched. 12:20:46 Average residual is 0.21 arcsec. 12:20:46 Pointing error is 5.752 arcmin @ angle 83.28 12:20:46 True focal length is 3465.6 mm. 12:20:46 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:20:46 True image center (J2000): 18h 11m 07.2s -07° 11' 46.99" 12:20:46 Imager sky position angle is 178.9 deg. 12:20:46 [sync] pointing model updated 12:20:46 Re-slew to target. 12:20:46 Start slew to IC_1276... 12:20:48 (wait for slew to complete) 12:20:57 (slew complete) 12:20:57 Target is now centered. 12:20:57 (high cadence option, no web previews) 12:20:58 [flip check: Tn=360s HAc=-11372s GW=T HAz=-11035s DWz=T WF=no] 12:20:58 Imaging to IC_1276_SG_20240217_122058_T3 12:20:58 Switching from SR to SG filter for imaging 12:20:58 Focus change of 50 steps required 12:21:00 (taking 60 sec. exposure, SG filter, binning = 2) 12:21:00 (using Normal readout mode) 12:21:00 (starting exposure) 12:22:07 (exposure complete) 12:22:09 (exposure complete and image downloaded) 12:22:11 Image finished 12:22:11 Plate-solve IC_1276_SG_20240217_122058_T3 final image. 12:22:13 1246 image stars found 12:22:13 57 catalog stars found 12:22:15 Solved! 41 stars matched. 12:22:15 Average residual is 0.16 arcsec. 12:22:15 Pointing error is 0.047 arcmin @ angle 108.09 12:22:15 True focal length is 3469.4 mm. 12:22:15 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:22:15 True image center (J2000): 18h 10m 44.4s -07° 12' 28.28" 12:22:15 Imager sky position angle is 179.0 deg. 12:22:15 Image FWHM is 3.1 arcsec (6.97 pixels) 12:22:15 (avg FWHM = 2.82 arcsec) 12:22:15 Within max error tolerance, no re-slew needed. 12:22:15 (high cadence option, no web previews) 12:22:15 (aggregated exposure times, trying to autoguide) 12:22:15 (take guider image at initial interval 5 sec) 12:22:23 Multi-star guiding, MaxIm chose star at X=925.806 Y=311.4945 12:22:23 (guide star SNR=17.7 X=926 Y=311) 12:22:23 (first exposure estimate 1 sec) 12:22:28 (guide star SNR=4.3 X=926 Y=312) 12:22:28 (final exposure for guiding 1 sec) 12:22:33 (guide star SNR=3.2 X=925 Y=310) 12:22:35 **Guider unexpectedly stopped while waiting for measurement 12:22:36 (take guider image at initial interval 1 sec) 12:22:40 Multi-star guiding, MaxIm chose star at X=925 Y=310 12:22:41 (guide star SNR=3.7 X=925 Y=310) 12:22:41 (first exposure estimate 1 sec) 12:22:45 (guide star SNR=3.6 X=927 Y=310) 12:22:45 (final exposure for guiding 1 sec) 12:22:51 (guide star SNR=4.5 X=928 Y=311) 12:22:57 (autoguiding at 1.00 sec.) 12:22:57 [flip check: Tn=400s HAc=-11253s GW=T HAz=-10875s DWz=T WF=no] 12:22:57 Imaging to IC_1276_SG_20240217_122257_T3 12:22:57 (taking 100 sec. exposure, SG filter, binning = 2) 12:22:57 (using Normal readout mode) 12:22:59 (ex=0.29 ey=0.85) 12:22:59 (guider check OK) 12:22:59 (starting exposure) 12:24:50 (exposure complete) 12:24:52 (exposure complete and image downloaded) 12:24:54 Image finished 12:24:54 Plate-solve IC_1276_SG_20240217_122257_T3 final image. 12:24:56 1629 image stars found 12:24:57 57 catalog stars found 12:24:57 ** Failed to solve plate, possibly due to input plate scale being too far off. 12:24:57 (waiting for guider to settle...) 12:25:02 [flip check: Tn=400s HAc=-11129s GW=T HAz=-10749s DWz=T WF=no] 12:25:02 Imaging to IC_1276_SG_20240217_122502_T3 12:25:02 (taking 100 sec. exposure, SG filter, binning = 2) 12:25:02 (using Normal readout mode) 12:25:02 (ex=0.00 ey=0.00) 12:25:02 (guider error n/a or too high, try #1) 12:25:14 **Guider waited for 10 sec and never got a measurement 12:25:14 **Guider stopped or lost star just before image acquisition ACP console log closed 17-Feb-2024 12:25:15 UTC