ACP console log opened 11-Mar-2024 02:11:53 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:11:53 This is AcquireScheduler V9.0.3 02:11:53 Custom image file path/names are in use 02:11:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:11:53 Hardware GEM pier side reporting is available. 02:11:54 Initializing AcquireSupport V9.0.3 02:11:54 Weather safe, server is Boltwood Cloud Sensor II 02:11:54 Telescope is ACP->TM61, driver V3 02:11:54 Dome is MaxDome 02:11:54 MaxIm DL is version 6.28 02:11:54 Imager is ASCOM 02:11:54 Using focus offsets and star mags from FilterInfo.txt 02:11:54 Selecting filter SR from previous ACP run at 20240311@020601 UTC 02:11:54 Imager readout modes: 02:11:54 0 is Fast 02:11:54 1 is Normal 02:11:54 Guider is SX Universal (no rotator) 02:11:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:11:54 Max unguided exposure 60 sec. 02:11:54 Guider is set to multi-star mode 02:11:54 (assuring that FocusMax is running now...) 02:11:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:11:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:11:54 Plate solving with GSC 1.1 (ok for wider fields) 02:11:54 Mount supports tracking rate offsets 02:11:54 ==== Starting target KN_Lyn ==== 02:11:54 ACPS Observation KN_Lyn(1 of 1) 02:11:54 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan KN_Lyn) 02:11:54 (turning on sidereal tracking) 02:11:54 Pointing updates are enabled 02:11:54 Catalog Maximum Mag = 18.0 02:11:54 Start slew to KN_Lyn... 02:11:56 (wait for slew to complete) 02:12:51 (slew complete) 02:12:51 [flip check: Tn=502s HAc=-6921s GW=T HAz=-6419s DWz=T WF=no] 02:12:51 Updating pointing... 02:12:51 (taking 10 sec. exposure, SR filter, binning = 4) 02:12:51 (using Fast readout mode) 02:12:51 (starting exposure) 02:13:06 (exposure complete) 02:13:08 (exposure complete and image downloaded) 02:13:09 Image finished 02:13:09 Plate-solve pointing image. 02:13:10 337 image stars found 02:13:10 252 catalog stars found 02:13:11 Solved! 95 stars matched. 02:13:12 Average residual is 0.3 arcsec. 02:13:12 Pointing error is 1.725 arcmin @ angle 257.05 02:13:12 True focal length is 3466.4 mm. 02:13:12 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:13:12 True image center (J2000): 08h 16m 26.4s 47° 50' 19.28" 02:13:12 Imager sky position angle is 178.7 deg. 02:13:12 [sync] pointing model updated 02:13:12 Within max error tolerance, no re-slew needed. 02:13:12 Target is now centered. 02:13:12 (high cadence option, no web previews) 02:13:12 (aggregated exposure times, trying to autoguide) 02:13:12 Switching from SR to SG filter for imaging 02:13:12 Focus change of 50 steps required 02:13:14 (take guider image at initial interval 5 sec) 02:13:24 Multi-star guiding, MaxIm chose star at X=357.0554 Y=138.768 02:13:25 (guide star SNR=5.7 X=357 Y=138) 02:13:25 (first exposure estimate 2.64 sec) 02:13:31 (guide star SNR=3.2 X=356 Y=138) 02:13:31 (final exposure for guiding 2.51 sec) 02:13:36 (guide star SNR=2.9 X=355 Y=137) 02:13:38 **Guider unexpectedly stopped while waiting for measurement 02:13:40 (take guider image at initial interval 2.51 sec) 02:13:45 Multi-star guiding, MaxIm chose star at X=355 Y=137 02:13:46 (guide star SNR=3.1 X=353 Y=136) 02:13:46 (first exposure estimate 2.4 sec) 02:13:52 (guide star SNR=2.7 X=353 Y=135) 02:13:52 (final exposure for guiding 2.63 sec) 02:13:58 (guide star SNR=3.2 X=352 Y=134) 02:14:00 **Guider unexpectedly stopped while waiting for measurement 02:14:01 (take guider image at initial interval 2.63 sec) 02:14:06 Multi-star guiding, MaxIm chose star at X=352 Y=134 02:14:07 (guide star SNR=3.2 X=350 Y=133) 02:14:07 (first exposure estimate 2.44 sec) 02:14:13 (guide star SNR=2.8 X=350 Y=132) 02:14:13 (final exposure for guiding 2.61 sec) 02:14:19 (guide star SNR=2.8 X=349 Y=132) 02:14:21 **Guider unexpectedly stopped while waiting for measurement 02:14:22 (take guider image at initial interval 2.61 sec) 02:14:28 Multi-star guiding, MaxIm chose star at X=902 Y=65 02:14:28 ** This guide star disappeared or moved > 20 pixels. Can't continue. 02:14:28 **No usable stars in guider image; trying again at max guider exposure 02:14:41 Multi-star guiding, MaxIm chose star at X=341.8292 Y=126.0319 02:14:42 (guide star SNR=9.3 X=341 Y=126) 02:14:42 (first exposure estimate 3.23 sec) 02:14:49 (guide star SNR=3.7 X=338 Y=123) 02:14:49 (final exposure for guiding 2.62 sec) 02:14:55 (guide star SNR=2.8 X=324 Y=112) 02:15:11 **Guider waited for 13.1 sec and never got a measurement 02:15:13 **Autoguiding failed. ACP console log closed 11-Mar-2024 02:15:13 UTC