ACP console log opened 03-Mar-2023 08:03:41 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 08:03:41 This is AcquireScheduler V9.0.3 08:03:41 Custom image file path/names are in use 08:03:41 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:03:41 Hardware GEM pier side reporting is available. 08:03:42 Initializing AcquireSupport V9.0.3 08:03:42 Weather safe, server is Boltwood Cloud Sensor II 08:03:42 User actions detected. 08:03:42 Telescope is ACP->TM61, driver V3 08:03:43 Dome is MaxDome 08:03:43 MaxIm DL is version 6.28 08:03:43 Imager is ASCOM 08:03:43 Using focus offsets and star mags from FilterInfo.txt 08:03:43 Selecting filter SI from previous ACP run at 20230303@080107 UTC 08:03:43 Imager readout modes: 08:03:43 0 is Fast 08:03:43 1 is Normal 08:03:43 Guider is SX Universal (no rotator) 08:03:43 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:03:43 Max unguided exposure 60 sec. 08:03:43 (assuring that FocusMax is running now...) 08:03:43 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:03:43 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:03:43 Plate solving with GSC 1.1 (ok for wider fields) 08:03:43 Mount supports tracking rate offsets 08:03:43 ==== Starting target IU_Leo ==== 08:03:43 ACPS Observation IU_Leo(1 of 1) 08:03:43 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan IU_Leo) 08:03:43 (turning on sidereal tracking) 08:03:43 Pointing updates are enabled 08:03:43 Catalog Maximum Mag = 18.0 08:03:43 Start slew to IU_Leo... 08:03:44 (wait for slew to complete) 08:04:35 (slew complete) 08:04:35 Calling TargetStart user action. 08:04:35 [flip check: Tn=600s HAc=2505s GW=T HAz=3105s DWz=T WF=no] 08:04:35 Updating pointing... 08:04:35 Switching from SI to SR filter for pointing exposure 08:04:35 Focus change of 20 steps required 08:04:37 (taking 10 sec. exposure, SR filter, binning = 4) 08:04:37 (using Fast readout mode) 08:04:37 (starting exposure) 08:04:54 (exposure complete) 08:04:56 (exposure complete and image downloaded) 08:04:57 Image finished 08:04:57 Plate-solve pointing image. 08:04:58 216 image stars found 08:04:58 141 catalog stars found 08:04:59 Solved! 53 stars matched. 08:04:59 Average residual is 0.32 arcsec. 08:04:59 Pointing error is 2.671 arcmin @ angle 261.97 08:04:59 True focal length is 3468.0 mm. 08:04:59 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:04:59 True image center (J2000): 10h 57m 45.6s 09° 22' 52.60" 08:04:59 Imager sky position angle is 178.8 deg. 08:04:59 [sync] pointing model updated 08:04:59 Re-slew to target. 08:04:59 Start slew to IU_Leo... 08:05:01 (wait for slew to complete) 08:05:11 (slew complete) 08:05:11 Target is now centered. 08:05:11 (high cadence option, no web previews) 08:05:11 (aggregated exposure times, trying to autoguide) 08:05:11 Switching from SR to R filter for imaging 08:05:11 Focus change of 270 steps required 08:05:15 (take guider image at initial interval 5 sec) 08:05:29 **No stars at all found in guider image 08:05:29 **No usable stars in guider image; trying again at max guider exposure 08:05:42 (guide star SNR=3.0 X=741 Y=763) 08:05:42 (first exposure estimate 9.9 sec) 08:05:57 (guide star SNR=3.3 X=740 Y=762) 08:05:57 (final exposure for guiding 9.12 sec) 08:06:09 **No stars at all found in guider image 08:06:09 **Guider unexpectedly stopped while waiting for measurement 08:06:10 (take guider image at initial interval 9.12 sec) 08:06:23 (guide star SNR=3.1 X=725 Y=750) 08:06:23 (first exposure estimate 8.96 sec) 08:06:36 (guide star SNR=3.1 X=723 Y=749) 08:06:36 (final exposure for guiding 8.63 sec) 08:06:48 (guide star SNR=2.7 X=720 Y=746) 08:10:42 (take guider image at initial interval 8.63 sec) 08:10:55 (guide star SNR=3.1 X=716 Y=742) 08:10:56 (first exposure estimate 8.31 sec) 08:11:08 (guide star SNR=2.8 X=708 Y=736) 08:11:08 (final exposure for guiding 8.97 sec) 08:11:21 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:11:21 **Guider unexpectedly stopped while waiting for measurement 08:11:22 (take guider image at initial interval 8.97 sec) 08:11:35 **No usable stars in guider image; trying again at max guider exposure 08:11:48 (guide star SNR=3.2 X=681 Y=715) 08:11:49 (first exposure estimate 9.43 sec) 08:12:02 **No usable stars this time, must be extremely weak, giving up. 08:12:02 **Autoguiding failed. ACP console log closed 03-Mar-2023 08:12:02 UTC