ACP console log opened 19-Jan-2024 05:58:00 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:58:00 This is AcquireScheduler V9.0.3 05:58:00 Custom image file path/names are in use 05:58:00 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:58:00 Hardware GEM pier side reporting is available. 05:58:01 Initializing AcquireSupport V9.0.3 05:58:01 Weather safe, server is Boltwood Cloud Sensor II 05:58:01 Telescope is ACP->TM61, driver V3 05:58:01 Dome is MaxDome 05:58:01 MaxIm DL is version 6.28 05:58:01 Imager is ASCOM 05:58:01 Using focus offsets and star mags from FilterInfo.txt 05:58:01 Selecting filter SR from previous ACP run at 20240119@054616 UTC 05:58:01 Imager readout modes: 05:58:01 0 is Fast 05:58:01 1 is Normal 05:58:01 Guider is SX Universal (no rotator) 05:58:01 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:58:01 Max unguided exposure 60 sec. 05:58:01 Guider is set to multi-star mode 05:58:01 (assuring that FocusMax is running now...) 05:58:01 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:58:01 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:58:01 Plate solving with GSC 1.1 (ok for wider fields) 05:58:01 Mount supports tracking rate offsets 05:58:01 ==== Starting target NSVS_0421121 ==== 05:58:01 ACPS Observation NSVS_0421121(1 of 1) 05:58:01 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan NSVS_0421121) 05:58:01 (turning on sidereal tracking) 05:58:01 Pointing updates are enabled 05:58:01 Catalog Maximum Mag = 18.0 05:58:01 Start slew to NSVS_0421121... 05:58:03 (wait for slew to complete) 05:58:22 (slew complete) 05:58:22 [flip check: Tn=660s HAc=8493s GW=T HAz=9153s DWz=T WF=no] 05:58:22 Updating pointing... 05:58:22 (taking 10 sec. exposure, SR filter, binning = 4) 05:58:22 (using Fast readout mode) 05:58:22 (starting exposure) 05:58:38 (exposure complete) 05:58:40 (exposure complete and image downloaded) 05:58:41 Image finished 05:58:41 Plate-solve pointing image. 05:58:42 242 image stars found 05:58:42 202 catalog stars found 05:58:43 Solved! 75 stars matched. 05:58:43 Average residual is 0.31 arcsec. 05:58:43 Pointing error is 0.608 arcmin @ angle 98.75 05:58:43 True focal length is 3466.0 mm. 05:58:43 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:58:43 True image center (J2000): 04h 21m 14.6s 16° 26' 11.85" 05:58:43 Imager sky position angle is 178.8 deg. 05:58:43 [sync] pointing model updated 05:58:43 Within max error tolerance, no re-slew needed. 05:58:43 Target is now centered. 05:58:43 (high cadence option, no web previews) 05:58:43 (aggregated exposure times, trying to autoguide) 05:58:43 Switching from SR to V filter for imaging 05:58:43 Focus change of 290 steps required 05:58:44 (take guider image at initial interval 5 sec) 05:58:58 Multi-star guiding, MaxIm chose star at X=0 Y=0 05:58:59 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:58:59 **No usable stars in guider image; trying again at max guider exposure 05:59:12 Multi-star guiding, MaxIm chose star at X=215.3594 Y=360.3592 05:59:12 (guide star SNR=5.6 X=216 Y=361) 05:59:12 (first exposure estimate 5.35 sec) 05:59:21 (guide star SNR=3.5 X=213 Y=359) 05:59:21 (final exposure for guiding 4.55 sec) 05:59:29 (guide star SNR=2.9 X=212 Y=358) 06:00:23 **Guider waited for 22.75 sec and never got a measurement 06:00:25 (take guider image at initial interval 4.55 sec) 06:00:32 Multi-star guiding, MaxIm chose star at X=859.9129 Y=984.0173 06:00:33 (guide star SNR=3.7 X=860 Y=984) 06:00:33 (first exposure estimate 3.64 sec) 06:00:40 (guide star SNR=3.4 X=860 Y=984) 06:00:40 (final exposure for guiding 3.2 sec) 06:00:47 (guide star SNR=3.0 X=860 Y=985) 06:01:06 **Guider waited for 16 sec and never got a measurement 06:01:07 (take guider image at initial interval 3.2 sec) 06:01:14 Multi-star guiding, MaxIm chose star at X=0 Y=0 06:01:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:01:14 **No usable stars in guider image; trying again at max guider exposure 06:01:27 Multi-star guiding, MaxIm chose star at X=858.0974 Y=983.3635 06:01:28 (guide star SNR=7.7 X=859 Y=983) 06:01:28 (first exposure estimate 3.89 sec) 06:01:35 (guide star SNR=3.5 X=858 Y=982) 06:01:35 (final exposure for guiding 3.37 sec) 06:01:42 (guide star SNR=2.8 X=857 Y=984) 06:01:44 **Guider unexpectedly stopped while waiting for measurement 06:01:45 (take guider image at initial interval 3.37 sec) 06:01:52 Multi-star guiding, MaxIm chose star at X=857 Y=984 06:01:52 (guide star SNR=2.8 X=859 Y=984) 06:01:52 (first exposure estimate 3.59 sec) 06:01:59 (guide star SNR=3.2 X=859 Y=984) 06:01:59 (final exposure for guiding 3.36 sec) 06:02:06 (guide star SNR=3.3 X=858 Y=984) 06:02:41 **Guider waited for 16.8 sec and never got a measurement 06:02:42 **Autoguiding failed. ACP console log closed 19-Jan-2024 06:02:42 UTC