ACP console log opened 14-Feb-2024 02:22:19 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:22:19 This is AcquireScheduler V9.0.3 02:22:19 Custom image file path/names are in use 02:22:19 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:22:19 Hardware GEM pier side reporting is available. 02:22:20 Initializing AcquireSupport V9.0.3 02:22:20 Weather safe, server is Boltwood Cloud Sensor II 02:22:20 Telescope is ACP->TM61, driver V3 02:22:20 Dome is MaxDome 02:22:20 MaxIm DL is version 6.28 02:22:20 Imager is ASCOM 02:22:20 Using focus offsets and star mags from FilterInfo.txt 02:22:20 Selecting filter SR from previous ACP run at 20240214@014613 UTC 02:22:21 Imager readout modes: 02:22:21 0 is Fast 02:22:21 1 is Normal 02:22:21 Guider is SX Universal (no rotator) 02:22:21 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:22:21 Max unguided exposure 60 sec. 02:22:21 Guider is set to multi-star mode 02:22:21 (assuring that FocusMax is running now...) 02:22:21 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:22:21 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:22:21 Plate solving with GSC 1.1 (ok for wider fields) 02:22:21 Mount supports tracking rate offsets 02:22:21 ==== Starting target KN_Lyn ==== 02:22:21 ACPS Observation KN_Lyn(1 of 1) 02:22:21 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan KN_Lyn) 02:22:21 (turning on sidereal tracking) 02:22:21 Pointing updates are enabled 02:22:21 Catalog Maximum Mag = 18.0 02:22:21 Start slew to KN_Lyn... 02:22:22 (wait for slew to complete) 02:23:32 (slew complete) 02:23:32 [flip check: Tn=502s HAc=-12429s GW=T HAz=-11927s DWz=T WF=no] 02:23:32 Updating pointing... 02:23:32 (taking 10 sec. exposure, SR filter, binning = 4) 02:23:32 (using Fast readout mode) 02:23:32 (starting exposure) 02:23:47 (exposure complete) 02:23:50 (exposure complete and image downloaded) 02:23:51 Image finished 02:23:51 Plate-solve pointing image. 02:23:52 354 image stars found 02:23:52 252 catalog stars found 02:23:53 Solved! 94 stars matched. 02:23:53 Average residual is 0.33 arcsec. 02:23:53 Pointing error is 0.491 arcmin @ angle 254.56 02:23:53 True focal length is 3463.5 mm. 02:23:53 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:23:53 True image center (J2000): 08h 16m 33.6s 47° 50' 34.65" 02:23:53 Imager sky position angle is 178.7 deg. 02:23:53 [sync] pointing model updated 02:23:53 Within max error tolerance, no re-slew needed. 02:23:53 Target is now centered. 02:23:53 (high cadence option, no web previews) 02:23:53 (aggregated exposure times, trying to autoguide) 02:23:53 Switching from SR to SG filter for imaging 02:23:53 Focus change of 50 steps required 02:23:55 (take guider image at initial interval 5 sec) 02:24:05 Multi-star guiding, MaxIm chose star at X=221.5354 Y=55.68464 02:24:06 (guide star SNR=4.7 X=221 Y=56) 02:24:06 (first exposure estimate 3.18 sec) 02:24:13 (guide star SNR=2.6 X=221 Y=55) 02:24:13 (final exposure for guiding 3.68 sec) 02:24:20 (guide star SNR=3.6 X=220 Y=55) 02:25:13 **Guider waited for 18.4 sec and never got a measurement 02:25:14 (take guider image at initial interval 3.68 sec) 02:25:20 Multi-star guiding, MaxIm chose star at X=75 Y=829 02:25:21 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:25:21 **No usable stars in guider image; trying again at max guider exposure 02:25:34 Multi-star guiding, MaxIm chose star at X=1027 Y=945 02:25:35 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:25:35 **No usable stars at max guider exposure interval, can't guide 02:25:35 **Autoguiding failed. ACP console log closed 14-Feb-2024 02:25:35 UTC