ACP console log opened 27-Jan-2024 07:24:49 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:24:49 This is AcquireScheduler V9.0.3 07:24:49 Custom image file path/names are in use 07:24:49 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:24:49 Hardware GEM pier side reporting is available. 07:24:50 Initializing AcquireSupport V9.0.3 07:24:50 Weather safe, server is Boltwood Cloud Sensor II 07:24:50 Telescope is ACP->TM61, driver V3 07:24:50 Dome is MaxDome 07:24:50 MaxIm DL is version 6.28 07:24:50 Imager is ASCOM 07:24:50 Using focus offsets and star mags from FilterInfo.txt 07:24:50 Selecting filter B from previous ACP run at 20240127@072344 UTC 07:24:50 Imager readout modes: 07:24:50 0 is Fast 07:24:50 1 is Normal 07:24:50 Guider is SX Universal (no rotator) 07:24:50 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:24:50 Max unguided exposure 60 sec. 07:24:50 Guider is set to multi-star mode 07:24:50 (assuring that FocusMax is running now...) 07:24:50 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:24:50 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:24:50 Plate solving with GSC 1.1 (ok for wider fields) 07:24:50 Mount supports tracking rate offsets 07:24:50 ==== Starting target OI_158 ==== 07:24:50 ACPS Observation OI_158(1 of 1) 07:24:50 (belongs to Project AAVSO_MISC_GCO_AUTO_ver2706, Plan OI_158) 07:24:50 (turning on sidereal tracking) 07:24:50 Pointing updates are enabled 07:24:50 Catalog Maximum Mag = 18.0 07:24:50 Start slew to OI_158... 07:24:52 (wait for slew to complete) 07:25:28 (slew complete) 07:25:28 [flip check: Tn=600s HAc=3809s GW=T HAz=4409s DWz=T WF=no] 07:25:28 Updating pointing... 07:25:28 Switching from B to SR filter for pointing exposure 07:25:28 Focus change of -320 steps required 07:25:32 (taking 10 sec. exposure, SR filter, binning = 4) 07:25:32 (using Fast readout mode) 07:25:32 (starting exposure) 07:25:58 (exposure complete) 07:26:00 (exposure complete and image downloaded) 07:26:02 Image finished 07:26:02 Plate-solve pointing image. 07:26:02 482 image stars found 07:26:02 440 catalog stars found 07:26:03 Solved! 157 stars matched. 07:26:03 Average residual is 0.26 arcsec. 07:26:03 Pointing error is 3.080 arcmin @ angle 274.31 07:26:03 True focal length is 3468.5 mm. 07:26:03 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 07:26:03 True image center (J2000): 07h 37m 54.5s 17° 42' 32.87" 07:26:03 Imager sky position angle is 178.8 deg. 07:26:03 [sync] pointing model updated 07:26:03 Re-slew to target. 07:26:03 Start slew to OI_158... 07:26:07 (wait for slew to complete) 07:26:17 (slew complete) 07:26:17 Target is now centered. 07:26:17 (high cadence option, no web previews) 07:26:17 (aggregated exposure times, trying to autoguide) 07:26:17 Switching from SR to V filter for imaging 07:26:17 Focus change of 290 steps required 07:26:21 (take guider image at initial interval 5 sec) 07:26:34 Multi-star guiding, MaxIm chose star at X=1237.031 Y=911.0877 07:26:34 (guide star SNR=6.6 X=1237 Y=911) 07:26:35 (first exposure estimate 2.28 sec) 07:26:41 (guide star SNR=3.3 X=1232 Y=906) 07:26:41 (final exposure for guiding 2.05 sec) 07:26:47 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:27:07 **Guider waited for 10.25 sec and never got a measurement 07:27:08 (take guider image at initial interval 2.05 sec) 07:27:14 Multi-star guiding, MaxIm chose star at X=708 Y=457 07:27:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:27:15 **No usable stars in guider image; trying again at max guider exposure 07:27:28 Multi-star guiding, MaxIm chose star at X=1178.761 Y=885.0353 07:27:28 (guide star SNR=6.9 X=1179 Y=886) 07:27:29 (first exposure estimate 4.33 sec) 07:27:37 (guide star SNR=5.4 X=1169 Y=877) 07:27:38 (final exposure for guiding 2.41 sec) 07:27:44 (guide star SNR=3.4 X=1165 Y=875) 07:27:59 **Guider waited for 12.05 sec and never got a measurement 07:28:00 (take guider image at initial interval 2.41 sec) 07:28:05 Multi-star guiding, MaxIm chose star at X=1159.063 Y=866.489 07:28:06 (guide star SNR=3.5 X=1157 Y=868) 07:28:06 (first exposure estimate 2.05 sec) 07:28:12 (guide star SNR=3.2 X=1156 Y=868) 07:28:13 (final exposure for guiding 1.94 sec) 07:28:19 (guide star SNR=2.6 X=1154 Y=866) 07:28:21 **Guider unexpectedly stopped while waiting for measurement 07:28:22 (take guider image at initial interval 1.94 sec) 07:28:26 Multi-star guiding, MaxIm chose star at X=1154 Y=866 07:28:27 (guide star SNR=2.9 X=1149 Y=862) 07:28:27 (first exposure estimate 2.02 sec) 07:28:33 (guide star SNR=3.2 X=1143 Y=857) 07:28:33 (final exposure for guiding 1.91 sec) 07:28:38 (guide star SNR=2.8 X=1138 Y=853) 07:28:40 **Guider unexpectedly stopped while waiting for measurement 07:28:41 **Autoguiding failed. ACP console log closed 27-Jan-2024 07:28:41 UTC