ACP console log opened 28-Mar-2024 08:37:39 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 08:37:39 This is AcquireScheduler V9.0.3 08:37:39 Custom image file path/names are in use 08:37:39 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:37:39 Hardware GEM pier side reporting is available. 08:37:40 Initializing AcquireSupport V9.0.3 08:37:40 Weather safe, server is Boltwood Cloud Sensor II 08:37:40 Telescope is ACP->TM61, driver V3 08:37:40 Dome is MaxDome 08:37:40 MaxIm DL is version 6.28 08:37:40 Imager is ASCOM 08:37:40 Using focus offsets and star mags from FilterInfo.txt 08:37:40 Selecting filter Open from previous ACP run at 20240328@083331 UTC 08:37:40 Imager readout modes: 08:37:40 0 is Fast 08:37:40 1 is Normal 08:37:40 Guider is SX Universal (no rotator) 08:37:40 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:37:40 Max unguided exposure 60 sec. 08:37:40 Guider is set to multi-star mode 08:37:40 (assuring that FocusMax is running now...) 08:37:40 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:37:40 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:37:40 Plate solving with GSC 1.1 (ok for wider fields) 08:37:40 Mount supports tracking rate offsets 08:37:40 ==== Starting target NGC_6171 ==== 08:37:40 ACPS Observation NGC_6171(1 of 1) 08:37:40 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6171) 08:37:40 (turning on sidereal tracking) 08:37:41 Pointing updates are enabled 08:37:41 Catalog Maximum Mag = 18.0 08:37:41 Start slew to NGC_6171... 08:37:42 (wait for slew to complete) 08:38:37 (slew complete) 08:38:37 [flip check: Tn=420s HAc=-9422s GW=T HAz=-9002s DWz=T WF=no] 08:38:37 Updating pointing... 08:38:37 Switching from Open to SR filter for pointing exposure 08:38:37 Focus change of 360 steps required 08:38:41 (taking 10 sec. exposure, SR filter, binning = 4) 08:38:41 (using Fast readout mode) 08:38:41 (starting exposure) 08:39:00 (exposure complete) 08:39:03 (exposure complete and image downloaded) 08:39:04 Image finished 08:39:04 Plate-solve pointing image. 08:39:05 898 image stars found 08:39:05 173 catalog stars found 08:39:06 Solved! 61 stars matched. 08:39:06 Average residual is 0.36 arcsec. 08:39:06 Pointing error is 6.543 arcmin @ angle 88.31 08:39:06 True focal length is 3467.7 mm. 08:39:06 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:39:06 True image center (J2000): 16h 32m 58.7s -13° 03' 01.91" 08:39:06 Imager sky position angle is 179.0 deg. 08:39:06 [sync] pointing model updated 08:39:06 Re-slew to target. 08:39:06 Start slew to NGC_6171... 08:39:10 (wait for slew to complete) 08:39:15 (slew complete) 08:39:15 Target is now centered. 08:39:15 (high cadence option, no web previews) 08:39:15 [flip check: Tn=360s HAc=-9358s GW=T HAz=-9024s DWz=T WF=no] 08:39:15 Imaging to NGC_6171_SG_20240328_083915_T3 08:39:15 Switching from SR to SG filter for imaging 08:39:15 Focus change of 50 steps required 08:39:17 (taking 60 sec. exposure, SG filter, binning = 2) 08:39:17 (using Normal readout mode) 08:39:17 (starting exposure) 08:40:25 (exposure complete) 08:40:28 (exposure complete and image downloaded) 08:40:29 Image finished 08:40:29 Plate-solve NGC_6171_SG_20240328_083915_T3 final image. 08:40:32 1493 image stars found 08:40:32 94 catalog stars found 08:40:33 Solved! 32 stars matched. 08:40:33 Average residual is 0.19 arcsec. 08:40:33 Pointing error is 0.052 arcmin @ angle 257.11 08:40:33 True focal length is 3465.3 mm. 08:40:33 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:40:33 True image center (J2000): 16h 32m 31.7s -13° 03' 14.29" 08:40:33 Imager sky position angle is 178.9 deg. 08:40:33 Image FWHM is 2.2 arcsec (4.85 pixels) 08:40:33 (avg FWHM = 2.34 arcsec) 08:40:33 Within max error tolerance, no re-slew needed. 08:40:33 (high cadence option, no web previews) 08:40:33 (aggregated exposure times, trying to autoguide) 08:40:33 (take guider image at initial interval 5 sec) 08:40:41 Multi-star guiding, MaxIm chose star at X=399.1923 Y=126.2402 08:40:41 (guide star SNR=20.2 X=400 Y=126) 08:40:41 (first exposure estimate 1 sec) 08:40:46 (guide star SNR=4.5 X=400 Y=126) 08:40:46 (final exposure for guiding 1 sec) 08:40:51 (guide star SNR=5.3 X=400 Y=126) 08:40:56 (autoguiding at 1.00 sec.) 08:40:56 [flip check: Tn=400s HAc=-9257s GW=T HAz=-8882s DWz=T WF=no] 08:40:56 Imaging to NGC_6171_SG_20240328_084056_T3 08:40:56 (taking 100 sec. exposure, SG filter, binning = 2) 08:40:56 (using Normal readout mode) 08:40:59 (ex=0.29 ey=0.10) 08:40:59 (guider check OK) 08:40:59 (starting exposure) 08:42:50 (exposure complete) 08:42:52 (exposure complete and image downloaded) 08:42:53 Image finished 08:42:53 Plate-solve NGC_6171_SG_20240328_084056_T3 final image. 08:42:56 2039 image stars found 08:42:56 94 catalog stars found 08:43:03 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 08:43:03 (waiting for guider to settle...) 08:43:08 [flip check: Tn=400s HAc=-9122s GW=T HAz=-8750s DWz=T WF=no] 08:43:08 Imaging to NGC_6171_SG_20240328_084308_T3 08:43:09 (taking 100 sec. exposure, SG filter, binning = 2) 08:43:09 (using Normal readout mode) 08:43:09 (ex=0.00 ey=0.00) 08:43:09 (guider error n/a or too high, try #1) 08:43:21 **Guider waited for 10 sec and never got a measurement 08:43:21 **Guider stopped or lost star just before image acquisition ACP console log closed 28-Mar-2024 08:43:21 UTC