ACP console log opened 24-Feb-2024 04:28:35 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:28:35 This is AcquireScheduler V9.0.3 04:28:35 Custom image file path/names are in use 04:28:35 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:28:35 Hardware GEM pier side reporting is available. 04:28:36 Initializing AcquireSupport V9.0.3 04:28:36 Weather safe, server is Boltwood Cloud Sensor II 04:28:36 Telescope is ACP->TM61, driver V3 04:28:36 Dome is MaxDome 04:28:37 MaxIm DL is version 6.28 04:28:37 Imager is ASCOM 04:28:37 Using focus offsets and star mags from FilterInfo.txt 04:28:37 Selecting filter V from previous ACP run at 20240224@042729 UTC 04:28:37 Imager readout modes: 04:28:37 0 is Fast 04:28:37 1 is Normal 04:28:37 Guider is SX Universal (no rotator) 04:28:37 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:28:37 Max unguided exposure 60 sec. 04:28:37 Guider is set to multi-star mode 04:28:37 (assuring that FocusMax is running now...) 04:28:37 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:28:37 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:28:37 Plate solving with GSC 1.1 (ok for wider fields) 04:28:37 Mount supports tracking rate offsets 04:28:37 ==== Starting target NSVS_0421121 ==== 04:28:37 ACPS Observation NSVS_0421121(1 of 1) 04:28:37 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan NSVS_0421121) 04:28:37 (turning on sidereal tracking) 04:28:37 Pointing updates are enabled 04:28:37 Catalog Maximum Mag = 18.0 04:28:37 Start slew to NSVS_0421121... 04:28:38 (wait for slew to complete) 04:29:24 (slew complete) 04:29:24 [flip check: Tn=660s HAc=11657s GW=T HAz=12317s DWz=T WF=no] 04:29:24 Updating pointing... 04:29:24 Switching from V to SR filter for pointing exposure 04:29:24 Focus change of -290 steps required 04:29:27 (taking 10 sec. exposure, SR filter, binning = 4) 04:29:27 (using Fast readout mode) 04:29:27 (starting exposure) 04:29:52 (exposure complete) 04:29:55 (exposure complete and image downloaded) 04:29:56 Image finished 04:29:56 Plate-solve pointing image. 04:29:56 292 image stars found 04:29:57 202 catalog stars found 04:29:58 Solved! 69 stars matched. 04:29:58 Average residual is 0.24 arcsec. 04:29:58 Pointing error is 1.620 arcmin @ angle 77.49 04:29:58 True focal length is 3467.6 mm. 04:29:58 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:29:58 True image center (J2000): 04h 21m 18.7s 16° 26' 38.45" 04:29:58 Imager sky position angle is 178.8 deg. 04:29:58 [sync] pointing model updated 04:29:58 Within max error tolerance, no re-slew needed. 04:29:58 Target is now centered. 04:29:58 (high cadence option, no web previews) 04:29:58 (aggregated exposure times, trying to autoguide) 04:29:58 Switching from SR to V filter for imaging 04:29:58 Focus change of 290 steps required 04:30:02 (take guider image at initial interval 5 sec) 04:30:16 Multi-star guiding, MaxIm chose star at X=691.1365 Y=989.1707 04:30:16 (guide star SNR=5.0 X=691 Y=989) 04:30:16 (first exposure estimate 3 sec) 04:30:23 (guide star SNR=3.1 X=691 Y=990) 04:30:23 (final exposure for guiding 2.92 sec) 04:30:29 (guide star SNR=3.0 X=692 Y=990) 04:30:46 **Guider waited for 14.6 sec and never got a measurement 04:30:47 (take guider image at initial interval 2.92 sec) 04:30:53 Multi-star guiding, MaxIm chose star at X=0 Y=0 04:30:53 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:30:53 **No usable stars in guider image; trying again at max guider exposure 04:31:06 Multi-star guiding, MaxIm chose star at X=1027.784 Y=945.06 04:31:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:31:07 **No usable stars at max guider exposure interval, can't guide 04:31:07 **Autoguiding failed. ACP console log closed 24-Feb-2024 04:31:07 UTC