ACP console log opened 19-Feb-2024 03:04:56 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:04:56 This is AcquireScheduler V9.0.3 03:04:56 Custom image file path/names are in use 03:04:56 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:04:56 Hardware GEM pier side reporting is available. 03:04:57 Initializing AcquireSupport V9.0.3 03:04:57 Weather safe, server is Boltwood Cloud Sensor II 03:04:57 Telescope is ACP->TM61, driver V3 03:04:57 Dome is MaxDome 03:04:57 MaxIm DL is version 6.28 03:04:57 Imager is ASCOM 03:04:57 Using focus offsets and star mags from FilterInfo.txt 03:04:57 Selecting filter V from previous ACP run at 20240219@030422 UTC 03:04:57 Imager readout modes: 03:04:57 0 is Fast 03:04:57 1 is Normal 03:04:57 Guider is SX Universal (no rotator) 03:04:57 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:04:57 Max unguided exposure 60 sec. 03:04:57 Guider is set to multi-star mode 03:04:57 (assuring that FocusMax is running now...) 03:04:57 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:04:57 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:04:57 Plate solving with GSC 1.1 (ok for wider fields) 03:04:57 Mount supports tracking rate offsets 03:04:57 ==== Starting target OI_158 ==== 03:04:57 ACPS Observation OI_158(1 of 1) 03:04:57 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan OI_158) 03:04:57 (turning on sidereal tracking) 03:04:57 Pointing updates are enabled 03:04:57 Catalog Maximum Mag = 18.0 03:04:57 Start slew to OI_158... 03:04:59 (wait for slew to complete) 03:05:28 (slew complete) 03:05:28 [flip check: Tn=600s HAc=-6393s GW=T HAz=-5793s DWz=T WF=no] 03:05:28 Updating pointing... 03:05:29 Switching from V to SR filter for pointing exposure 03:05:29 Focus change of -290 steps required 03:05:32 (taking 10 sec. exposure, SR filter, binning = 4) 03:05:32 (using Fast readout mode) 03:05:32 (starting exposure) 03:05:57 (exposure complete) 03:06:00 (exposure complete and image downloaded) 03:06:01 Image finished 03:06:01 Plate-solve pointing image. 03:06:02 595 image stars found 03:06:02 440 catalog stars found 03:06:03 Solved! 160 stars matched. 03:06:03 Average residual is 0.25 arcsec. 03:06:03 Pointing error is 5.956 arcmin @ angle 87.28 03:06:03 True focal length is 3467.3 mm. 03:06:03 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:06:03 True image center (J2000): 07h 38m 32.4s 17° 42' 35.86" 03:06:03 Imager sky position angle is 178.7 deg. 03:06:03 [sync] pointing model updated 03:06:03 Re-slew to target. 03:06:03 Start slew to OI_158... 03:06:07 (wait for slew to complete) 03:06:17 (slew complete) 03:06:17 Target is now centered. 03:06:17 (high cadence option, no web previews) 03:06:17 (aggregated exposure times, trying to autoguide) 03:06:17 Switching from SR to V filter for imaging 03:06:17 Focus change of 290 steps required 03:06:20 (take guider image at initial interval 5 sec) 03:06:35 Multi-star guiding, MaxIm chose star at X=1238.391 Y=907.236 03:06:35 (guide star SNR=5.4 X=1239 Y=907) 03:06:35 (first exposure estimate 2.76 sec) 03:06:41 (guide star SNR=3.7 X=1238 Y=906) 03:06:41 (final exposure for guiding 2.22 sec) 03:06:47 (guide star SNR=2.9 X=1238 Y=907) 03:06:49 **Guider unexpectedly stopped while waiting for measurement 03:06:50 (take guider image at initial interval 2.22 sec) 03:06:55 Multi-star guiding, MaxIm chose star at X=547.139 Y=449.0099 03:06:56 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:06:56 **No usable stars in guider image; trying again at max guider exposure 03:07:09 Multi-star guiding, MaxIm chose star at X=1241.178 Y=908.0223 03:07:09 (guide star SNR=10.4 X=1241 Y=908) 03:07:09 (first exposure estimate 2.87 sec) 03:07:15 (guide star SNR=3.4 X=1242 Y=909) 03:07:15 (final exposure for guiding 2.5 sec) 03:07:22 (guide star SNR=3.1 X=1243 Y=909) 03:07:23 **Guider unexpectedly stopped while waiting for measurement 03:07:24 (take guider image at initial interval 2.5 sec) 03:07:30 Multi-star guiding, MaxIm chose star at X=1193.016 Y=454.9911 03:07:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:07:31 **No usable stars in guider image; trying again at max guider exposure 03:07:44 Multi-star guiding, MaxIm chose star at X=1242.914 Y=908.2936 03:07:44 (guide star SNR=10.6 X=1243 Y=908) 03:07:44 (first exposure estimate 2.83 sec) 03:07:50 (guide star SNR=3.4 X=1244 Y=909) 03:07:50 (final exposure for guiding 2.53 sec) 03:07:56 (guide star SNR=3.0 X=1244 Y=909) 03:07:58 **Guider unexpectedly stopped while waiting for measurement 03:07:59 (take guider image at initial interval 2.53 sec) 03:08:05 Multi-star guiding, MaxIm chose star at X=1027.433 Y=945 03:08:05 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:08:05 **No usable stars in guider image; trying again at max guider exposure 03:08:18 Multi-star guiding, MaxIm chose star at X=1027.119 Y=945.1254 03:08:19 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:08:19 **No usable stars at max guider exposure interval, can't guide 03:08:19 **Autoguiding failed. ACP console log closed 19-Feb-2024 03:08:19 UTC