ACP console log opened 23-Feb-2024 11:29:53 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:29:53 This is AcquireScheduler V9.0.3 11:29:53 Custom image file path/names are in use 11:29:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:29:53 Hardware GEM pier side reporting is available. 11:29:54 Initializing AcquireSupport V9.0.3 11:29:54 Weather safe, server is Boltwood Cloud Sensor II 11:29:54 Telescope is ACP->TM61, driver V3 11:29:54 Dome is MaxDome 11:29:54 MaxIm DL is version 6.28 11:29:54 Imager is ASCOM 11:29:54 Using focus offsets and star mags from FilterInfo.txt 11:29:54 Selecting filter Open from previous ACP run at 20240223@112911 UTC 11:29:54 Imager readout modes: 11:29:54 0 is Fast 11:29:54 1 is Normal 11:29:54 Guider is SX Universal (no rotator) 11:29:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:29:54 Max unguided exposure 60 sec. 11:29:54 Guider is set to multi-star mode 11:29:54 (assuring that FocusMax is running now...) 11:29:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:29:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:29:54 Plate solving with GSC 1.1 (ok for wider fields) 11:29:54 Mount supports tracking rate offsets 11:29:54 ==== Starting target NGC_6535 ==== 11:29:54 ACPS Observation NGC_6535(1 of 1) 11:29:54 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6535) 11:29:54 (turning on sidereal tracking) 11:29:54 Pointing updates are enabled 11:29:54 Catalog Maximum Mag = 18.0 11:29:54 Start slew to NGC_6535... 11:29:56 (wait for slew to complete) 11:30:21 (slew complete) 11:30:21 [flip check: Tn=420s HAc=-12603s GW=T HAz=-12183s DWz=T WF=no] 11:30:21 Updating pointing... 11:30:21 Switching from Open to SR filter for pointing exposure 11:30:21 Focus change of 360 steps required 11:30:25 (taking 10 sec. exposure, SR filter, binning = 4) 11:30:26 (using Fast readout mode) 11:30:26 (starting exposure) 11:30:45 (exposure complete) 11:30:48 (exposure complete and image downloaded) 11:30:49 Image finished 11:30:49 Plate-solve pointing image. 11:30:50 369 image stars found 11:30:50 342 catalog stars found 11:30:51 Solved! 73 stars matched. 11:30:51 Average residual is 0.34 arcsec. 11:30:51 Pointing error is 2.984 arcmin @ angle 89.75 11:30:51 True focal length is 3467.1 mm. 11:30:51 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:30:51 True image center (J2000): 18h 04m 02.4s -00° 17' 50.72" 11:30:51 Imager sky position angle is 179.0 deg. 11:30:51 [sync] pointing model updated 11:30:51 Re-slew to target. 11:30:51 Start slew to NGC_6535... 11:30:53 (wait for slew to complete) 11:31:03 (slew complete) 11:31:03 Target is now centered. 11:31:03 (high cadence option, no web previews) 11:31:03 [flip check: Tn=360s HAc=-12550s GW=T HAz=-12201s DWz=T WF=no] 11:31:03 Imaging to NGC_6535_SG_20240223_113103_T3 11:31:03 Switching from SR to SG filter for imaging 11:31:03 Focus change of 50 steps required 11:31:05 (taking 60 sec. exposure, SG filter, binning = 2) 11:31:05 (using Normal readout mode) 11:31:05 (starting exposure) 11:32:12 (exposure complete) 11:32:14 (exposure complete and image downloaded) 11:32:16 Image finished 11:32:16 Plate-solve NGC_6535_SG_20240223_113103_T3 final image. 11:32:18 1046 image stars found 11:32:18 175 catalog stars found 11:32:19 ** Failed to solve plate, possibly due to input plate scale being too far off. 11:32:19 (high cadence option, no web previews) 11:32:19 (aggregated exposure times, trying to autoguide) 11:32:19 (take guider image at initial interval 5 sec) 11:32:27 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:32:27 **No stars at all found in guider image 11:32:27 **No usable stars in guider image; trying again at max guider exposure 11:32:40 Multi-star guiding, MaxIm chose star at X=439.0084 Y=438 11:32:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:32:41 **No usable stars at max guider exposure interval, can't guide 11:32:41 **Autoguiding failed. ACP console log closed 23-Feb-2024 11:32:41 UTC