ACP console log opened 17-Feb-2024 03:23:42 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:23:42 This is AcquireScheduler V9.0.3 03:23:42 Custom image file path/names are in use 03:23:42 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:23:42 Hardware GEM pier side reporting is available. 03:23:43 Initializing AcquireSupport V9.0.3 03:23:43 Weather safe, server is Boltwood Cloud Sensor II 03:23:43 Telescope is ACP->TM61, driver V3 03:23:43 Dome is MaxDome 03:23:44 MaxIm DL is version 6.28 03:23:44 Imager is ASCOM 03:23:44 Using focus offsets and star mags from FilterInfo.txt 03:23:44 Selecting filter V from previous ACP run at 20240217@032047 UTC 03:23:44 Imager readout modes: 03:23:44 0 is Fast 03:23:44 1 is Normal 03:23:44 Guider is SX Universal (no rotator) 03:23:44 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:23:44 Max unguided exposure 60 sec. 03:23:44 Guider is set to multi-star mode 03:23:44 (assuring that FocusMax is running now...) 03:23:44 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:23:44 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:23:44 Plate solving with GSC 1.1 (ok for wider fields) 03:23:44 Mount supports tracking rate offsets 03:23:44 ==== Starting target OI_158 ==== 03:23:44 ACPS Observation OI_158(1 of 1) 03:23:44 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan OI_158) 03:23:44 (turning on sidereal tracking) 03:23:44 Pointing updates are enabled 03:23:44 Catalog Maximum Mag = 18.0 03:23:44 Start slew to OI_158... 03:23:45 (wait for slew to complete) 03:24:05 (slew complete) 03:24:05 [flip check: Tn=600s HAc=-5746s GW=T HAz=-5146s DWz=T WF=no] 03:24:05 Updating pointing... 03:24:05 Switching from V to SR filter for pointing exposure 03:24:05 Focus change of -290 steps required 03:24:08 (taking 10 sec. exposure, SR filter, binning = 4) 03:24:08 (using Fast readout mode) 03:24:08 (starting exposure) 03:24:33 (exposure complete) 03:24:35 (exposure complete and image downloaded) 03:24:36 Image finished 03:24:36 Plate-solve pointing image. 03:24:37 944 image stars found 03:24:37 440 catalog stars found 03:24:38 Solved! 177 stars matched. 03:24:39 Average residual is 0.27 arcsec. 03:24:39 Pointing error is 2.534 arcmin @ angle 267.57 03:24:39 True focal length is 3468.3 mm. 03:24:39 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:24:39 True image center (J2000): 07h 37m 56.8s 17° 42' 12.53" 03:24:39 Imager sky position angle is 178.7 deg. 03:24:39 [sync] pointing model updated 03:24:39 Re-slew to target. 03:24:39 Start slew to OI_158... 03:24:46 (wait for slew to complete) 03:24:56 (slew complete) 03:24:56 Target is now centered. 03:24:56 (high cadence option, no web previews) 03:24:56 (aggregated exposure times, trying to autoguide) 03:24:56 Switching from SR to V filter for imaging 03:24:56 Focus change of 290 steps required 03:24:59 (take guider image at initial interval 5 sec) 03:25:13 Multi-star guiding, MaxIm chose star at X=1242.094 Y=897.538 03:25:14 (guide star SNR=6.5 X=1242 Y=897) 03:25:14 (first exposure estimate 2.31 sec) 03:25:20 (guide star SNR=3.1 X=1242 Y=897) 03:25:21 (final exposure for guiding 2.22 sec) 03:25:26 (guide star SNR=3.1 X=1240 Y=895) 03:25:28 **Guider unexpectedly stopped while waiting for measurement 03:25:29 (take guider image at initial interval 2.22 sec) 03:25:35 Multi-star guiding, MaxIm chose star at X=1240 Y=895 03:25:35 (guide star SNR=3.1 X=1237 Y=892) 03:25:36 (first exposure estimate 2.13 sec) 03:25:42 (guide star SNR=3.3 X=1236 Y=891) 03:25:42 (final exposure for guiding 1.96 sec) 03:25:48 (guide star SNR=2.9 X=1234 Y=890) 03:25:50 **Guider unexpectedly stopped while waiting for measurement 03:25:51 (take guider image at initial interval 1.96 sec) 03:25:56 Multi-star guiding, MaxIm chose star at X=1234 Y=890 03:25:57 (guide star SNR=2.8 X=1233 Y=889) 03:25:57 (first exposure estimate 2.12 sec) 03:26:03 (guide star SNR=3.2 X=1232 Y=888) 03:26:03 (final exposure for guiding 1.98 sec) 03:26:09 (guide star SNR=2.7 X=1231 Y=887) 03:26:11 **Guider unexpectedly stopped while waiting for measurement 03:26:12 (take guider image at initial interval 1.98 sec) 03:26:18 Multi-star guiding, MaxIm chose star at X=1040.002 Y=308 03:26:18 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:26:19 **No usable stars in guider image; trying again at max guider exposure 03:26:31 Multi-star guiding, MaxIm chose star at X=1221.773 Y=879.056 03:26:32 (guide star SNR=10.9 X=1222 Y=879) 03:26:32 (first exposure estimate 2.75 sec) 03:26:38 (guide star SNR=3.1 X=1211 Y=871) 03:26:39 (final exposure for guiding 2.7 sec) 03:26:45 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:26:46 **Guider unexpectedly stopped while waiting for measurement 03:26:47 **Autoguiding failed. ACP console log closed 17-Feb-2024 03:26:48 UTC