ACP console log opened 28-Mar-2024 02:27:57 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:27:57 This is AcquireScheduler V9.0.3 02:27:57 Custom image file path/names are in use 02:27:57 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:27:57 Hardware GEM pier side reporting is available. 02:27:58 Initializing AcquireSupport V9.0.3 02:27:58 Weather safe, server is Boltwood Cloud Sensor II 02:27:58 Telescope is ACP->TM61, driver V3 02:27:58 Dome is MaxDome 02:27:58 MaxIm DL is version 6.28 02:27:58 Imager is ASCOM 02:27:58 Using focus offsets and star mags from FilterInfo.txt 02:27:58 Selecting filter SG from previous ACP run at 20240328@022726 UTC 02:27:58 Imager readout modes: 02:27:58 0 is Fast 02:27:58 1 is Normal 02:27:58 Guider is SX Universal (no rotator) 02:27:58 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:27:58 Max unguided exposure 60 sec. 02:27:58 Guider is set to multi-star mode 02:27:58 (assuring that FocusMax is running now...) 02:27:58 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:27:58 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:27:58 Plate solving with GSC 1.1 (ok for wider fields) 02:27:58 Mount supports tracking rate offsets 02:27:58 ==== Starting target OJ287 ==== 02:27:58 ACPS Observation OJ287(1 of 1) 02:27:58 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan OJ287) 02:27:58 (turning on sidereal tracking) 02:27:58 Pointing updates are enabled 02:27:58 Catalog Maximum Mag = 18.0 02:27:58 (wait for slew to complete) 02:28:01 (slew complete) 02:28:01 Start slew to OJ287... 02:28:03 (wait for slew to complete) 02:28:28 (slew complete) 02:28:28 [flip check: Tn=480s HAc=-4231s GW=T HAz=-3751s DWz=T WF=no] 02:28:28 Updating pointing... 02:28:28 Switching from SG to SR filter for pointing exposure 02:28:28 Focus change of -50 steps required 02:28:31 (taking 10 sec. exposure, SR filter, binning = 4) 02:28:31 (using Fast readout mode) 02:28:31 (starting exposure) 02:28:52 (exposure complete) 02:28:55 (exposure complete and image downloaded) 02:28:56 Image finished 02:28:56 Plate-solve pointing image. 02:28:56 374 image stars found 02:28:57 211 catalog stars found 02:28:58 Solved! 76 stars matched. 02:28:58 Average residual is 0.29 arcsec. 02:28:58 Pointing error is 1.983 arcmin @ angle 78.39 02:28:58 True focal length is 3469.0 mm. 02:28:58 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:28:58 True image center (J2000): 08h 54m 57.2s 20° 06' 54.54" 02:28:58 Imager sky position angle is 178.8 deg. 02:28:58 [sync] pointing model updated 02:28:58 Within max error tolerance, no re-slew needed. 02:28:58 Target is now centered. 02:28:58 (high cadence option, no web previews) 02:28:58 (aggregated exposure times, trying to autoguide) 02:28:58 Switching from SR to B filter for imaging 02:28:58 Focus change of 320 steps required 02:29:02 (take guider image at initial interval 5 sec) 02:29:14 Multi-star guiding, MaxIm chose star at X=1169.943 Y=534.9723 02:29:15 (guide star SNR=3.0 X=1170 Y=535) 02:29:15 (first exposure estimate 4.98 sec) 02:29:23 (guide star SNR=3.0 X=1169 Y=534) 02:29:23 (final exposure for guiding 4.91 sec) 02:29:31 (guide star SNR=3.0 X=1167 Y=532) 02:30:27 **Guider waited for 24.55 sec and never got a measurement 02:30:28 (take guider image at initial interval 4.91 sec) 02:30:36 Multi-star guiding, MaxIm chose star at X=1086 Y=957 02:30:36 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:30:36 **No usable stars in guider image; trying again at max guider exposure 02:30:49 Multi-star guiding, MaxIm chose star at X=32.29499 Y=417.0265 02:30:50 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:30:50 **No usable stars at max guider exposure interval, can't guide 02:30:50 **Autoguiding failed. ACP console log closed 28-Mar-2024 02:30:50 UTC