ACP console log opened 24-Feb-2024 04:48:32 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 04:48:32 This is AcquireScheduler V9.0.3 04:48:32 Custom image file path/names are in use 04:48:32 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:48:32 Hardware GEM pier side reporting is available. 04:48:33 Initializing AcquireSupport V9.0.3 04:48:33 Weather safe, server is Boltwood Cloud Sensor II 04:48:33 Telescope is ACP->TM61, driver V3 04:48:33 Dome is MaxDome 04:48:33 MaxIm DL is version 6.28 04:48:33 Imager is ASCOM 04:48:33 Using focus offsets and star mags from FilterInfo.txt 04:48:33 Selecting filter R from previous ACP run at 20240224@044746 UTC 04:48:33 Imager readout modes: 04:48:33 0 is Fast 04:48:33 1 is Normal 04:48:33 Guider is SX Universal (no rotator) 04:48:33 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:48:33 Max unguided exposure 60 sec. 04:48:33 Guider is set to multi-star mode 04:48:33 (assuring that FocusMax is running now...) 04:48:33 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:48:33 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:48:33 Plate solving with GSC 1.1 (ok for wider fields) 04:48:33 Mount supports tracking rate offsets 04:48:33 ==== Starting target MP_Gem ==== 04:48:33 ACPS Observation MP_Gem(1 of 1) 04:48:33 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan MP_Gem) 04:48:33 (turning on sidereal tracking) 04:48:33 Pointing updates are enabled 04:48:33 Catalog Maximum Mag = 18.0 04:48:33 Start slew to MP_Gem... 04:48:35 (wait for slew to complete) 04:49:00 (slew complete) 04:49:00 [flip check: Tn=540s HAc=3991s GW=T HAz=4531s DWz=T WF=no] 04:49:00 Updating pointing... 04:49:00 Switching from R to SR filter for pointing exposure 04:49:00 Focus change of -270 steps required 04:49:04 (taking 10 sec. exposure, SR filter, binning = 4) 04:49:04 (using Fast readout mode) 04:49:04 (starting exposure) 04:49:27 (exposure complete) 04:49:30 (exposure complete and image downloaded) 04:49:31 Image finished 04:49:31 Plate-solve pointing image. 04:49:32 1546 image stars found 04:49:32 315 catalog stars found 04:49:33 Solved! 143 stars matched. 04:49:33 Average residual is 0.23 arcsec. 04:49:33 Pointing error is 2.935 arcmin @ angle 274.08 04:49:33 True focal length is 3467.8 mm. 04:49:33 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:49:33 True image center (J2000): 06h 48m 20.9s 19° 37' 26.80" 04:49:33 Imager sky position angle is 178.8 deg. 04:49:33 [sync] pointing model updated 04:49:33 Re-slew to target. 04:49:33 Start slew to MP_Gem... 04:49:37 (wait for slew to complete) 04:49:47 (slew complete) 04:49:47 Target is now centered. 04:49:47 (high cadence option, no web previews) 04:49:47 (aggregated exposure times, trying to autoguide) 04:49:47 Switching from SR to SU filter for imaging 04:49:47 No focus change required 04:49:47 (take guider image at initial interval 5 sec) 04:49:57 Multi-star guiding, MaxIm chose star at X=1164.173 Y=399.254 04:49:57 (guide star SNR=8.0 X=1164 Y=400) 04:49:57 (first exposure estimate 1.88 sec) 04:50:03 (guide star SNR=3.5 X=1163 Y=398) 04:50:03 (final exposure for guiding 1.6 sec) 04:50:07 (guide star SNR=3.2 X=1160 Y=397) 04:50:09 **Guider unexpectedly stopped while waiting for measurement 04:50:10 (take guider image at initial interval 1.6 sec) 04:50:14 Multi-star guiding, MaxIm chose star at X=723.0087 Y=913 04:50:15 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:50:15 **No usable stars in guider image; trying again at max guider exposure 04:50:28 Multi-star guiding, MaxIm chose star at X=1155.919 Y=393.972 04:50:29 (guide star SNR=15.6 X=1156 Y=394) 04:50:29 (first exposure estimate 1.93 sec) 04:50:34 (guide star SNR=3.9 X=1154 Y=391) 04:50:34 (final exposure for guiding 1.5 sec) 04:50:39 (guide star SNR=2.9 X=1153 Y=392) 04:50:41 **Guider unexpectedly stopped while waiting for measurement 04:50:42 (take guider image at initial interval 1.5 sec) 04:50:46 Multi-star guiding, MaxIm chose star at X=1153 Y=392 04:50:47 (guide star SNR=3.0 X=1152 Y=390) 04:50:47 (first exposure estimate 1.49 sec) 04:50:52 (guide star SNR=2.8 X=1150 Y=389) 04:50:52 (final exposure for guiding 1.58 sec) 04:50:57 (guide star SNR=3.1 X=1144 Y=384) 04:51:09 **Guider waited for 10 sec and never got a measurement 04:51:11 (take guider image at initial interval 1.58 sec) 04:51:15 Multi-star guiding, MaxIm chose star at X=1337.053 Y=288.7163 04:51:15 (guide star SNR=5.1 X=1337 Y=289) 04:51:15 (first exposure estimate 1 sec) 04:51:20 (guide star SNR=3.4 X=1335 Y=288) 04:51:21 (final exposure for guiding 1 sec) 04:51:26 (guide star SNR=3.4 X=1334 Y=288) 04:51:27 **Guider unexpectedly stopped while waiting for measurement 04:51:28 **Autoguiding failed. ACP console log closed 24-Feb-2024 04:51:29 UTC