ACP console log opened 26-May-2025 05:37:05 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 05:37:05 This is AcquireScheduler V9.1.3 05:37:05 Custom image file path/names are in use 05:37:05 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:37:05 Hardware GEM pier side reporting is available. 05:37:06 Initializing AcquireSupport V9.2.4 05:37:06 Weather safe, server is Boltwood Cloud Sensor II 05:37:06 Telescope is ACP->TM61, driver V3 05:37:06 Dome is MaxDome 05:37:07 MaxIm DL is version 6.28 05:37:07 Imager is ASCOM 05:37:07 Using focus offsets and star mags from FilterInfo.txt 05:37:07 Selecting filter SG from previous ACP run at 20250526@053629 UTC 05:37:07 Imager readout modes: 05:37:07 0 is Fast 05:37:07 1 is Normal 05:37:07 Guider is SX Universal (no rotator) 05:37:07 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:37:07 Max unguided exposure 59 sec. 05:37:07 Guider is set to multi-star mode 05:37:07 (assuring that FocusMax is running now...) 05:37:14 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:37:14 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:37:14 Plate solving with GSC 1.1 (ok for wider fields) 05:37:14 Mount supports tracking rate offsets 05:37:14 ==== Starting target NGC_6366 ==== 05:37:14 ACPS Observation NGC_6366(1 of 1) 05:37:14 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6366) 05:37:14 (turning on sidereal tracking) 05:37:15 Pointing updates are enabled 05:37:15 Catalog Maximum Mag = 18.0 05:37:15 Start slew to NGC_6366... 05:37:16 (wait for slew to complete) 05:37:46 (slew complete) 05:37:46 [flip check: Tn=420s HAc=-9716s GW=T HAz=-9296s DWz=T WF=no] 05:37:46 Updating pointing... 05:37:46 Switching from SG to SR filter for pointing exposure 05:37:46 Focus change of -50 steps required 05:37:49 (taking 10 sec. exposure, SR filter, binning = 4) 05:37:49 (using Fast readout mode) 05:37:49 (starting exposure) 05:38:08 (exposure complete) 05:38:10 (exposure complete and image downloaded) 05:38:10 Camera temp (deg.C) = -9.2 05:38:11 Focuser position = 3328 05:38:11 Focuser temp (deg.C) = 21.5 05:38:11 Image finished 05:38:11 Plate-solve pointing image. 05:38:12 781 image stars found 05:38:12 103 catalog stars found 05:38:13 Solved! 33 stars matched. 05:38:14 Average residual is 0.24 arcsec. 05:38:14 Pointing error is 7.466 arcmin @ angle 251.99 05:38:14 True focal length is 3466.1 mm. 05:38:14 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:38:14 True image center (J2000): 17h 27m 15.7s -05° 07' 05.95" 05:38:14 Imager sky position angle is 179.0 deg. 05:38:14 [sync] pointing model updated 05:38:14 Re-slew to target. 05:38:14 Start slew to NGC_6366... 05:38:15 (wait for slew to complete) 05:38:30 (slew complete) 05:38:30 Target is now centered. 05:38:30 (high cadence option, no web previews) 05:38:30 (long exposure, trying to autoguide) 05:38:30 Switching from SR to SG filter for imaging 05:38:30 Focus change of 50 steps required 05:38:32 (take guider image at initial interval 5 sec) 05:38:42 Multi-star guiding, MaxIm chose star at X=322.057 Y=147.5426 05:38:43 (guide star SNR=21.9 X=322 Y=147) 05:38:43 (first exposure estimate 1 sec) 05:38:48 (guide star SNR=4.9 X=321 Y=146) 05:38:48 (final exposure for guiding 1 sec) 05:38:53 (guide star SNR=4.6 X=320 Y=145) 05:39:27 **Guider waited for 10 sec and never got a measurement 05:39:28 (take guider image at initial interval 1 sec) 05:39:33 Multi-star guiding, MaxIm chose star at X=262.6724 Y=101.7856 05:39:33 (guide star SNR=4.7 X=263 Y=102) 05:39:33 (first exposure estimate 1 sec) 05:39:38 (guide star SNR=4.2 X=262 Y=99) 05:39:38 (final exposure for guiding 1 sec) 05:39:43 (guide star SNR=4.9 X=260 Y=100) 05:40:14 **Guider waited for 10 sec and never got a measurement 05:40:15 (take guider image at initial interval 1 sec) 05:40:19 Multi-star guiding, MaxIm chose star at X=203.5006 Y=55.98439 05:40:20 (guide star SNR=4.1 X=203 Y=56) 05:40:20 (first exposure estimate 1 sec) 05:40:25 (guide star SNR=4.2 X=199 Y=53) 05:40:25 (final exposure for guiding 1 sec) 05:40:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:40:54 **Guider waited for 10 sec and never got a measurement 05:40:56 (take guider image at initial interval 1 sec) 05:41:00 Multi-star guiding, MaxIm chose star at X=0 Y=0 05:41:01 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:41:01 **No usable stars in guider image; trying again at max guider exposure 05:41:14 Multi-star guiding, MaxIm chose star at X=1326.619 Y=608.4153 05:41:14 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:41:15 **No usable stars at max guider exposure interval, can't guide 05:41:15 **Autoguiding failed. ACP console log closed 26-May-2025 05:41:16 UTC