ACP console log opened 05-Jun-2025 07:20:13 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 07:20:13 This is AcquireScheduler V9.1.3 07:20:13 Custom image file path/names are in use 07:20:13 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:20:13 Hardware GEM pier side reporting is available. 07:20:14 Initializing AcquireSupport V9.2.4 07:20:14 Weather safe, server is Boltwood Cloud Sensor II 07:20:14 Telescope is ACP->TM61, driver V3 07:20:14 Dome is MaxDome 07:20:14 MaxIm DL is version 6.28 07:20:14 Imager is ASCOM 07:20:14 Using focus offsets and star mags from FilterInfo.txt 07:20:14 Selecting filter V from previous ACP run at 20250605@071933 UTC 07:20:14 Imager readout modes: 07:20:14 0 is Fast 07:20:14 1 is Normal 07:20:14 Guider is SX Universal (no rotator) 07:20:14 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:20:14 Max unguided exposure 59 sec. 07:20:14 Guider is set to multi-star mode 07:20:14 (assuring that FocusMax is running now...) 07:20:22 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:20:22 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:20:22 Plate solving with GSC 1.1 (ok for wider fields) 07:20:22 Mount supports tracking rate offsets 07:20:22 ==== Starting target NGC_6553 ==== 07:20:22 ACPS Observation NGC_6553(1 of 1) 07:20:22 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6553) 07:20:22 (turning on sidereal tracking) 07:20:22 Pointing updates are enabled 07:20:22 Catalog Maximum Mag = 18.0 07:20:22 Start slew to NGC_6553... 07:20:24 (wait for slew to complete) 07:21:33 (slew complete) 07:21:33 [flip check: Tn=420s HAc=-3613s GW=T HAz=-3193s DWz=T WF=no] 07:21:33 Updating pointing... 07:21:33 Switching from V to SR filter for pointing exposure 07:21:33 Focus change of -290 steps required 07:21:37 (taking 10 sec. exposure, SR filter, binning = 4) 07:21:37 (using Fast readout mode) 07:21:37 (starting exposure) 07:21:59 (exposure complete) 07:22:01 (exposure complete and image downloaded) 07:22:02 Camera temp (deg.C) = -7.3 07:22:03 Focuser position = 3338 07:22:03 Focuser temp (deg.C) = 22.9 07:22:03 Image finished 07:22:03 Plate-solve pointing image. 07:22:04 11756 image stars found 07:22:04 535 catalog stars found 07:22:05 Solved! 189 stars matched. 07:22:05 Average residual is 0.26 arcsec. 07:22:05 Pointing error is 0.854 arcmin @ angle 97.04 07:22:05 True focal length is 3467.8 mm. 07:22:05 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:22:05 True image center (J2000): 18h 09m 21.4s -25° 54' 37.58" 07:22:05 Imager sky position angle is 179.0 deg. 07:22:05 [sync] pointing model updated 07:22:05 Within max error tolerance, no re-slew needed. 07:22:05 Target is now centered. 07:22:05 (high cadence option, no web previews) 07:22:05 (long exposure, trying to autoguide) 07:22:05 Switching from SR to SG filter for imaging 07:22:05 Focus change of 50 steps required 07:22:08 (take guider image at initial interval 5 sec) 07:22:17 Multi-star guiding, MaxIm chose star at X=888.1578 Y=810.0557 07:22:18 (guide star SNR=27.5 X=888 Y=810) 07:22:18 (first exposure estimate 1 sec) 07:22:23 (guide star SNR=5.6 X=887 Y=810) 07:22:23 (final exposure for guiding 1 sec) 07:22:28 (guide star SNR=6.5 X=890 Y=809) 07:22:34 (autoguiding at 1.00 sec.) 07:22:34 [flip check: Tn=360s HAc=-3552s GW=T HAz=-3192s DWz=T WF=no] 07:22:34 Imaging to NGC_6553_SG_20250605_072234_T3 07:22:34 (taking 60 sec. exposure, SG filter, binning = 2) 07:22:34 (using Normal readout mode) 07:22:36 (ex=1.92 ey=0.86) 07:22:36 (guider check OK) 07:22:36 (starting exposure) 07:23:45 (exposure complete) 07:23:47 (exposure complete and image downloaded) 07:23:47 Camera temp (deg.C) = -7.3 07:23:49 Focuser position = 3388 07:23:49 Focuser temp (deg.C) = 22.9 07:23:49 Image finished 07:23:49 Plate-solve NGC_6553_SG_20250605_072234_T3 final image. 07:23:52 12738 image stars found 07:23:53 279 catalog stars found 07:24:31 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 07:24:31 (waiting for guider to settle...) 07:24:36 (high cadence option, no web previews) 07:24:36 (aggregated exposure times, trying to autoguide) 07:24:36 (autoguider still running...) 07:24:36 [flip check: Tn=400s HAc=-3432s GW=T HAz=-3030s DWz=T WF=no] 07:24:36 Imaging to NGC_6553_SG_20250605_072436_T3 07:24:37 (taking 100 sec. exposure, SG filter, binning = 2) 07:24:37 (using Normal readout mode) 07:24:37 (ex=0.00 ey=0.00) 07:24:37 (guider error n/a or too high, try #1) 07:24:49 **Guider waited for 10 sec and never got a measurement 07:24:49 **Guider stopped or lost star just before image acquisition ACP console log closed 05-Jun-2025 07:24:50 UTC