ACP console log opened 06-Feb-2025 12:31:34 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 12:31:34 This is AcquireScheduler V9.1.3 12:31:34 Custom image file path/names are in use 12:31:34 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:31:34 Hardware GEM pier side reporting is available. 12:31:35 Initializing AcquireSupport V9.2.4 12:31:35 Weather safe, server is Boltwood Cloud Sensor II 12:31:35 User actions detected. 12:31:35 Telescope is ACP->TM61, driver V3 12:31:35 Dome is MaxDome 12:31:35 MaxIm DL is version 6.28 12:31:35 Imager is ASCOM 12:31:35 Using focus offsets and star mags from FilterInfo.txt 12:31:35 Selecting filter Open from previous ACP run at 20250206@122827 UTC 12:31:35 Imager readout modes: 12:31:35 0 is Fast 12:31:35 1 is Normal 12:31:35 Guider is SX Universal (no rotator) 12:31:35 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:31:35 Max unguided exposure 60 sec. 12:31:35 Guider is set to multi-star mode 12:31:35 (assuring that FocusMax is running now...) 12:31:42 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:31:42 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:31:42 Plate solving with GSC 1.1 (ok for wider fields) 12:31:42 Mount supports tracking rate offsets 12:31:42 ==== Starting target NGC_6535 ==== 12:31:42 ACPS Observation NGC_6535(1 of 1) 12:31:42 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6535) 12:31:42 (turning on sidereal tracking) 12:31:43 Pointing updates are enabled 12:31:43 Catalog Maximum Mag = 18.0 12:31:43 Start slew to NGC_6535... 12:31:44 (wait for slew to complete) 12:32:09 (slew complete) 12:32:09 Calling TargetStart user action. 12:32:09 Project Priority is: undefined 12:32:09 [flip check: Tn=420s HAc=-12730s GW=T HAz=-12310s DWz=T WF=no] 12:32:09 Updating pointing... 12:32:09 Switching from Open to SR filter for pointing exposure 12:32:09 Focus change of 360 steps required 12:32:13 (taking 10 sec. exposure, SR filter, binning = 4) 12:32:13 (using Fast readout mode) 12:32:13 (starting exposure) 12:32:30 (exposure complete) 12:32:33 (exposure complete and image downloaded) 12:32:33 Camera temp (deg.C) = -11.9 12:32:34 Focuser position = 3550 12:32:34 Focuser temp (deg.C) = 13.7 12:32:35 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 12:32:36 CCD-TPWR=52 put into fits header 12:32:36 Focus postion= 3550 12:32:36 Image finished 12:32:36 Plate-solve pointing image. 12:32:37 1772 image stars found 12:32:37 342 catalog stars found 12:32:38 Solved! 138 stars matched. 12:32:38 Average residual is 0.29 arcsec. 12:32:38 Pointing error is 6.384 arcmin @ angle 84.69 12:32:38 True focal length is 3467.4 mm. 12:32:38 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:32:38 True image center (J2000): 18h 04m 15.9s -00° 17' 16.04" 12:32:38 Imager sky position angle is 179.0 deg. 12:32:38 [sync] pointing model updated 12:32:38 Re-slew to target. 12:32:38 Start slew to NGC_6535... 12:32:40 (wait for slew to complete) 12:32:44 (slew complete) 12:32:44 Target is now centered. 12:32:44 (high cadence option, no web previews) 12:32:44 [flip check: Tn=360s HAc=-12669s GW=T HAz=-12335s DWz=T WF=no] 12:32:44 Calling AcquireImage user action. 12:32:44 Imaging to NGC_6535_SG_20250206_123244_T3 12:32:44 Switching from SR to SG filter for imaging 12:32:44 Focus change of 50 steps required 12:32:47 (taking 60 sec. exposure, SG filter, binning = 2) 12:32:47 (using Normal readout mode) 12:32:47 (starting exposure) 12:33:51 (exposure complete) 12:33:53 (exposure complete and image downloaded) 12:33:53 Camera temp (deg.C) = -12 12:33:55 Focuser position = 3600 12:33:55 Focuser temp (deg.C) = 13.6 12:33:56 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 12:33:56 CCD-TPWR=52 put into fits header 12:33:56 Focus postion= 3600 12:33:56 Image finished 12:33:56 Plate-solve NGC_6535_SG_20250206_123244_T3 final image. 12:33:59 3786 image stars found 12:34:00 175 catalog stars found 12:34:01 Solved! 78 stars matched. 12:34:01 Average residual is 0.2 arcsec. 12:34:01 Pointing error is 0.063 arcmin @ angle 139.24 12:34:01 True focal length is 3466.8 mm. 12:34:01 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:34:01 True image center (J2000): 18h 03m 50.7s -00° 17' 54.35" 12:34:01 Imager sky position angle is 179.0 deg. 12:34:01 Image FWHM is 2.4 arcsec (5.44 pixels) 12:34:01 (avg FWHM = 3.28 arcsec) 12:34:01 Within max error tolerance, no re-slew needed. 12:34:01 Calling ImageComplete user action 12:34:01 (high cadence option, no web previews) 12:34:01 (aggregated exposure times, trying to autoguide) 12:34:01 (take guider image at initial interval 5 sec) 12:34:08 Multi-star guiding, MaxIm chose star at X=170.9216 Y=460.8094 12:34:09 (guide star SNR=8.8 X=171 Y=461) 12:34:09 (first exposure estimate 1.71 sec) 12:34:14 (guide star SNR=3.5 X=172 Y=461) 12:34:14 (final exposure for guiding 1.48 sec) 12:34:19 (guide star SNR=2.7 X=172 Y=460) 12:34:31 **Guider waited for 10 sec and never got a measurement 12:34:32 (take guider image at initial interval 1.48 sec) 12:34:37 Multi-star guiding, MaxIm chose star at X=851 Y=961 12:34:37 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:34:38 **No usable stars in guider image; trying again at max guider exposure 12:34:50 Multi-star guiding, MaxIm chose star at X=1326.614 Y=607.9323 12:34:51 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:34:51 **No usable stars at max guider exposure interval, can't guide 12:34:51 **Autoguiding failed. ACP console log closed 06-Feb-2025 12:34:52 UTC