ACP console log opened 13-Oct-2023 01:36:51 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:36:51 This is AcquireScheduler V9.0.3 01:36:51 Custom image file path/names are in use 01:36:51 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:36:51 Hardware GEM pier side reporting is available. 01:36:52 Initializing AcquireSupport V9.0.3 01:36:52 Weather safe, server is Boltwood Cloud Sensor II 01:36:52 Telescope is ACP->TM61, driver V3 01:36:52 Dome is MaxDome 01:36:52 MaxIm DL is version 6.28 01:36:52 Imager is ASCOM 01:36:52 Using focus offsets and star mags from FilterInfo.txt 01:36:52 Selecting filter SR from previous ACP run at 20231013@013302 UTC 01:36:52 Imager readout modes: 01:36:52 0 is Fast 01:36:52 1 is Normal 01:36:52 Guider is SX Universal (no rotator) 01:36:52 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:36:52 Max unguided exposure 60 sec. 01:36:52 (assuring that FocusMax is running now...) 01:36:52 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:36:52 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:36:52 Plate solving with GSC 1.1 (ok for wider fields) 01:36:52 Mount supports tracking rate offsets 01:36:52 ==== Starting target V0704_And ==== 01:36:52 ACPS Observation V0704_And(1 of 1) 01:36:52 (belongs to Project AAVSO_P253_CDAG_AUTO_ver3388, Plan V0704_And) 01:36:52 (turning on sidereal tracking) 01:36:52 Pointing updates are enabled 01:36:52 Catalog Maximum Mag = 18.0 01:36:52 Start slew to V0704_And... 01:36:54 (wait for slew to complete) 01:38:09 (slew complete) 01:38:09 [flip check: Tn=660s HAc=-13760s GW=T HAz=-13099s DWz=T WF=no] 01:38:09 Updating pointing... 01:38:09 (taking 10 sec. exposure, SR filter, binning = 4) 01:38:09 (using Fast readout mode) 01:38:09 (starting exposure) 01:38:25 (exposure complete) 01:38:27 (exposure complete and image downloaded) 01:38:28 Image finished 01:38:28 Plate-solve pointing image. 01:38:29 670 image stars found 01:38:29 238 catalog stars found 01:38:30 Solved! 75 stars matched. 01:38:30 Average residual is 0.36 arcsec. 01:38:30 Pointing error is 2.127 arcmin @ angle 255.49 01:38:30 True focal length is 3468.2 mm. 01:38:30 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:38:30 True image center (J2000): 23h 44m 46.2s 43° 30' 50.28" 01:38:30 Imager sky position angle is 178.9 deg. 01:38:30 [sync] pointing model updated 01:38:30 Re-slew to target. 01:38:30 Start slew to V0704_And... 01:38:32 (wait for slew to complete) 01:38:42 (slew complete) 01:38:42 Target is now centered. 01:38:42 (high cadence option, no web previews) 01:38:42 (aggregated exposure times, trying to autoguide) 01:38:42 Switching from SR to B filter for imaging 01:38:42 Focus change of 320 steps required 01:38:46 (take guider image at initial interval 5 sec) 01:39:00 (guide star SNR=10.7 X=750 Y=442) 01:39:00 (first exposure estimate 1.4 sec) 01:39:05 (guide star SNR=4.1 X=749 Y=441) 01:39:05 (final exposure for guiding 1.02 sec) 01:39:10 (guide star SNR=3.2 X=748 Y=440) 01:41:05 **Guider waited for 10 sec and never got a measurement 01:41:06 (take guider image at initial interval 1.02 sec) 01:41:11 **No stars at all found in guider image 01:41:11 **No usable stars in guider image; trying again at max guider exposure 01:41:24 (guide star SNR=3.1 X=598 Y=905) 01:41:25 (first exposure estimate 9.83 sec) 01:41:38 (guide star SNR=4.7 X=609 Y=913) 01:41:39 (final exposure for guiding 6.22 sec) 01:41:49 (guide star SNR=2.6 X=606 Y=911) 01:46:35 (take guider image at initial interval 6.22 sec) 01:46:45 (guide star SNR=7.7 X=1365 Y=773) 01:46:45 (first exposure estimate 2.44 sec) 01:46:51 (guide star SNR=2.9 X=1359 Y=768) 01:46:52 (final exposure for guiding 2.52 sec) 01:46:57 (guide star SNR=2.3 X=1350 Y=762) 01:47:22 **Guider waited for 12.6 sec and never got a measurement 01:47:23 (take guider image at initial interval 2.52 sec) 01:47:29 (guide star SNR=2.4 X=1331 Y=745) 01:47:29 (first exposure estimate 3.16 sec) 01:47:36 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:47:37 **No usable stars this time, must be extremely weak, giving up. 01:47:37 **Autoguiding failed. ACP console log closed 13-Oct-2023 01:47:37 UTC