ACP console log opened 28-Mar-2024 09:15:46 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 09:15:46 This is AcquireScheduler V9.0.3 09:15:46 Custom image file path/names are in use 09:15:46 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:15:46 Hardware GEM pier side reporting is available. 09:15:47 Initializing AcquireSupport V9.0.3 09:15:47 Weather safe, server is Boltwood Cloud Sensor II 09:15:47 Telescope is ACP->TM61, driver V3 09:15:47 Dome is MaxDome 09:15:47 MaxIm DL is version 6.28 09:15:47 Imager is ASCOM 09:15:47 Using focus offsets and star mags from FilterInfo.txt 09:15:47 Selecting filter Open from previous ACP run at 20240328@091443 UTC 09:15:47 Imager readout modes: 09:15:47 0 is Fast 09:15:47 1 is Normal 09:15:47 Guider is SX Universal (no rotator) 09:15:47 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:15:47 Max unguided exposure 60 sec. 09:15:47 Guider is set to multi-star mode 09:15:47 (assuring that FocusMax is running now...) 09:15:47 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:15:47 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:15:47 Plate solving with GSC 1.1 (ok for wider fields) 09:15:47 Mount supports tracking rate offsets 09:15:47 ==== Starting target NGC_6535 ==== 09:15:47 ACPS Observation NGC_6535(1 of 1) 09:15:47 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6535) 09:15:47 (turning on sidereal tracking) 09:15:47 Pointing updates are enabled 09:15:47 Catalog Maximum Mag = 18.0 09:15:47 Start slew to NGC_6535... 09:15:49 (wait for slew to complete) 09:16:13 (slew complete) 09:16:13 [flip check: Tn=420s HAc=-12631s GW=T HAz=-12211s DWz=T WF=no] 09:16:13 Updating pointing... 09:16:13 Switching from Open to SR filter for pointing exposure 09:16:13 Focus change of 360 steps required 09:16:18 (taking 10 sec. exposure, SR filter, binning = 4) 09:16:18 (using Fast readout mode) 09:16:18 (starting exposure) 09:16:38 (exposure complete) 09:16:40 (exposure complete and image downloaded) 09:16:41 Image finished 09:16:41 Plate-solve pointing image. 09:16:42 1839 image stars found 09:16:42 342 catalog stars found 09:16:43 Solved! 135 stars matched. 09:16:43 Average residual is 0.31 arcsec. 09:16:43 Pointing error is 6.381 arcmin @ angle 87.51 09:16:43 True focal length is 3467.4 mm. 09:16:43 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:16:43 True image center (J2000): 18h 04m 16.0s -00° 17' 34.89" 09:16:43 Imager sky position angle is 179.0 deg. 09:16:43 [sync] pointing model updated 09:16:43 Re-slew to target. 09:16:43 Start slew to NGC_6535... 09:16:44 (wait for slew to complete) 09:16:54 (slew complete) 09:16:54 Target is now centered. 09:16:54 (high cadence option, no web previews) 09:16:54 [flip check: Tn=360s HAc=-12565s GW=T HAz=-12230s DWz=T WF=no] 09:16:54 Imaging to NGC_6535_SG_20240328_091654_T3 09:16:54 Switching from SR to SG filter for imaging 09:16:54 Focus change of 50 steps required 09:16:57 (taking 60 sec. exposure, SG filter, binning = 2) 09:16:57 (using Normal readout mode) 09:16:57 (starting exposure) 09:18:04 (exposure complete) 09:18:06 (exposure complete and image downloaded) 09:18:08 Image finished 09:18:08 Plate-solve NGC_6535_SG_20240328_091654_T3 final image. 09:18:10 2870 image stars found 09:18:11 175 catalog stars found 09:18:12 Solved! 79 stars matched. 09:18:12 Average residual is 0.19 arcsec. 09:18:12 Pointing error is 0.067 arcmin @ angle 125.17 09:18:12 True focal length is 3466.1 mm. 09:18:12 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:18:12 True image center (J2000): 18h 03m 50.7s -00° 17' 53.81" 09:18:12 Imager sky position angle is 179.0 deg. 09:18:12 Image FWHM is 2.2 arcsec (4.82 pixels) 09:18:12 (avg FWHM = 2.36 arcsec) 09:18:12 Within max error tolerance, no re-slew needed. 09:18:12 (high cadence option, no web previews) 09:18:12 (aggregated exposure times, trying to autoguide) 09:18:12 (take guider image at initial interval 5 sec) 09:18:20 Multi-star guiding, MaxIm chose star at X=139.2434 Y=434.2243 09:18:20 (guide star SNR=10.2 X=139 Y=434) 09:18:20 (first exposure estimate 1.47 sec) 09:18:25 (guide star SNR=3.6 X=138 Y=433) 09:18:25 (final exposure for guiding 1.22 sec) 09:18:29 (guide star SNR=3.0 X=138 Y=433) 09:18:35 (autoguiding at 1.22 sec.) 09:18:35 [flip check: Tn=400s HAc=-12464s GW=T HAz=-12089s DWz=T WF=no] 09:18:35 Imaging to NGC_6535_SG_20240328_091835_T3 09:18:35 (taking 100 sec. exposure, SG filter, binning = 2) 09:18:35 (using Normal readout mode) 09:18:38 (ex=1.07 ey=0.25) 09:18:38 (guider check OK) 09:18:38 (starting exposure) 09:20:29 (exposure complete) 09:20:31 (exposure complete and image downloaded) 09:20:32 Image finished 09:20:32 Plate-solve NGC_6535_SG_20240328_091835_T3 final image. 09:20:35 3753 image stars found 09:20:35 175 catalog stars found 09:20:36 Solved! 70 stars matched. 09:20:36 Average residual is 0.18 arcsec. 09:20:36 Pointing error is 0.444 arcmin @ angle 260.93 09:20:36 True focal length is 3467.7 mm. 09:20:36 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:20:36 True image center (J2000): 18h 03m 48.8s -00° 17' 55.70" 09:20:36 Imager sky position angle is 179.0 deg. 09:20:36 Image FWHM is 2.0 arcsec (4.43 pixels) 09:20:36 (avg FWHM = 2.25 arcsec) 09:20:36 Within max error tolerance, no re-slew needed. 09:20:36 (waiting for guider to settle...) 09:20:41 [flip check: Tn=400s HAc=-12335s GW=T HAz=-11962s DWz=T WF=no] 09:20:42 Imaging to NGC_6535_SG_20240328_092041_T3 09:20:42 (taking 100 sec. exposure, SG filter, binning = 2) 09:20:42 (using Normal readout mode) 09:20:42 (ex=0.11 ey=0.08) 09:20:42 (guider check OK) 09:20:42 (starting exposure) 09:22:32 (exposure complete) 09:22:34 (exposure complete and image downloaded) 09:22:35 Image finished 09:22:35 Plate-solve NGC_6535_SG_20240328_092041_T3 final image. 09:22:38 3466 image stars found 09:22:38 175 catalog stars found 09:22:39 Solved! 78 stars matched. 09:22:39 Average residual is 0.18 arcsec. 09:22:39 Pointing error is 0.428 arcmin @ angle 257.85 09:22:39 True focal length is 3466.3 mm. 09:22:39 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:22:39 True image center (J2000): 18h 03m 48.8s -00° 17' 56.91" 09:22:39 Imager sky position angle is 179.0 deg. 09:22:39 Image FWHM is 2.5 arcsec (5.65 pixels) 09:22:39 (avg FWHM = 2.27 arcsec) 09:22:39 Within max error tolerance, no re-slew needed. 09:22:39 (waiting for guider to settle...) 09:22:45 [flip check: Tn=400s HAc=-12212s GW=T HAz=-11839s DWz=T WF=no] 09:22:45 Imaging to NGC_6535_SG_20240328_092245_T3 09:22:45 (taking 100 sec. exposure, SG filter, binning = 2) 09:22:45 (using Normal readout mode) 09:22:56 **Guider waited for 10 sec and never got a measurement 09:22:56 **Guider stopped or lost star just before image acquisition ACP console log closed 28-Mar-2024 09:22:57 UTC