ACP console log opened 28-Mar-2024 03:37:09 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:37:09 This is AcquireScheduler V9.0.3 03:37:09 Custom image file path/names are in use 03:37:09 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:37:09 Hardware GEM pier side reporting is available. 03:37:10 Initializing AcquireSupport V9.0.3 03:37:10 Weather safe, server is Boltwood Cloud Sensor II 03:37:10 Telescope is ACP->TM61, driver V3 03:37:10 Dome is MaxDome 03:37:10 MaxIm DL is version 6.28 03:37:10 Imager is ASCOM 03:37:10 Using focus offsets and star mags from FilterInfo.txt 03:37:10 Selecting filter B from previous ACP run at 20240328@033516 UTC 03:37:10 Imager readout modes: 03:37:10 0 is Fast 03:37:10 1 is Normal 03:37:10 Guider is SX Universal (no rotator) 03:37:10 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:37:10 Max unguided exposure 60 sec. 03:37:10 Guider is set to multi-star mode 03:37:10 (assuring that FocusMax is running now...) 03:37:10 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:37:10 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:37:10 Plate solving with GSC 1.1 (ok for wider fields) 03:37:10 Mount supports tracking rate offsets 03:37:10 ==== Starting target J072816 ==== 03:37:10 ACPS Observation J072816(1 of 1) 03:37:10 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan J072816) 03:37:10 (turning on sidereal tracking) 03:37:10 Pointing updates are enabled 03:37:10 Catalog Maximum Mag = 18.0 03:37:10 Start slew to J072816... 03:37:12 (wait for slew to complete) 03:37:47 (slew complete) 03:37:47 [flip check: Tn=480s HAc=5024s GW=T HAz=5504s DWz=T WF=no] 03:37:47 Updating pointing... 03:37:47 Switching from B to SR filter for pointing exposure 03:37:47 Focus change of -320 steps required 03:37:51 (taking 10 sec. exposure, SR filter, binning = 4) 03:37:51 (using Fast readout mode) 03:37:51 (starting exposure) 03:38:16 (exposure complete) 03:38:19 (exposure complete and image downloaded) 03:38:20 Image finished 03:38:20 Plate-solve pointing image. 03:38:21 473 image stars found 03:38:21 313 catalog stars found 03:38:22 Solved! 125 stars matched. 03:38:22 Average residual is 0.33 arcsec. 03:38:22 Pointing error is 0.026 arcmin @ angle 170.66 03:38:22 True focal length is 3469.2 mm. 03:38:22 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:38:22 True image center (J2000): 07h 28m 18.3s 75° 16' 13.68" 03:38:22 Imager sky position angle is 178.8 deg. 03:38:22 [sync] pointing model updated 03:38:22 Within max error tolerance, no re-slew needed. 03:38:22 Target is now centered. 03:38:22 (high cadence option, no web previews) 03:38:22 (long exposure, trying to autoguide) 03:38:22 Switching from SR to SI filter for imaging 03:38:22 Focus change of -20 steps required 03:38:24 (take guider image at initial interval 5 sec) 03:38:38 Multi-star guiding, MaxIm chose star at X=973.5912 Y=341.3197 03:38:39 (guide star SNR=5.0 X=974 Y=341) 03:38:39 (first exposure estimate 3 sec) 03:38:45 (guide star SNR=3.3 X=974 Y=341) 03:38:45 (final exposure for guiding 2.73 sec) 03:38:51 (guide star SNR=3.3 X=973 Y=340) 03:38:53 **Guider unexpectedly stopped while waiting for measurement 03:38:54 (take guider image at initial interval 2.73 sec) 03:38:59 Multi-star guiding, MaxIm chose star at X=973 Y=340 03:39:00 (guide star SNR=2.7 X=973 Y=340) 03:39:00 (first exposure estimate 3.06 sec) 03:39:06 (guide star SNR=3.1 X=972 Y=339) 03:39:06 (final exposure for guiding 2.91 sec) 03:39:13 (guide star SNR=3.1 X=971 Y=339) 03:39:29 **Guider waited for 14.55 sec and never got a measurement 03:39:31 (take guider image at initial interval 2.91 sec) 03:39:37 Multi-star guiding, MaxIm chose star at X=1161 Y=865 03:39:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:39:38 **No usable stars in guider image; trying again at max guider exposure 03:39:50 Multi-star guiding, MaxIm chose star at X=957.6646 Y=326.3943 03:39:51 (guide star SNR=8.2 X=960 Y=330) 03:39:51 (first exposure estimate 3.66 sec) 03:39:58 (guide star SNR=3.5 X=959 Y=330) 03:39:58 (final exposure for guiding 3.13 sec) 03:40:05 (guide star SNR=3.2 X=958 Y=330) 03:40:07 **Guider unexpectedly stopped while waiting for measurement 03:40:08 (take guider image at initial interval 3.13 sec) 03:40:14 Multi-star guiding, MaxIm chose star at X=75 Y=829 03:40:15 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:40:15 **No usable stars in guider image; trying again at max guider exposure 03:40:28 Multi-star guiding, MaxIm chose star at X=1026.749 Y=943.822 03:40:29 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:40:29 **No usable stars at max guider exposure interval, can't guide 03:40:29 **Autoguiding failed. ACP console log closed 28-Mar-2024 03:40:29 UTC