ACP console log opened 05-Jun-2025 06:26:53 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 06:26:53 This is AcquireScheduler V9.1.3 06:26:53 Custom image file path/names are in use 06:26:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:26:53 Hardware GEM pier side reporting is available. 06:26:54 Initializing AcquireSupport V9.2.4 06:26:54 Weather safe, server is Boltwood Cloud Sensor II 06:26:54 Telescope is ACP->TM61, driver V3 06:26:54 Dome is MaxDome 06:26:54 MaxIm DL is version 6.28 06:26:54 Imager is ASCOM 06:26:54 Using focus offsets and star mags from FilterInfo.txt 06:26:54 Selecting filter V from previous ACP run at 20250605@062534 UTC 06:26:54 Imager readout modes: 06:26:54 0 is Fast 06:26:54 1 is Normal 06:26:54 Guider is SX Universal (no rotator) 06:26:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:26:54 Max unguided exposure 59 sec. 06:26:54 Guider is set to multi-star mode 06:26:54 (assuring that FocusMax is running now...) 06:27:02 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:27:02 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:27:02 Plate solving with GSC 1.1 (ok for wider fields) 06:27:02 Mount supports tracking rate offsets 06:27:02 ==== Starting target NGC_6284 ==== 06:27:02 ACPS Observation NGC_6284(1 of 1) 06:27:02 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6284) 06:27:02 (turning on sidereal tracking) 06:27:02 Pointing updates are enabled 06:27:02 Catalog Maximum Mag = 18.0 06:27:02 Start slew to NGC_6284... 06:27:04 (wait for slew to complete) 06:28:19 (slew complete) 06:28:19 [flip check: Tn=420s HAc=-2926s GW=T HAz=-2506s DWz=T WF=no] 06:28:19 Updating pointing... 06:28:19 Switching from V to SR filter for pointing exposure 06:28:19 Focus change of -290 steps required 06:28:23 (taking 10 sec. exposure, SR filter, binning = 4) 06:28:23 (using Fast readout mode) 06:28:23 (starting exposure) 06:28:44 (exposure complete) 06:28:47 (exposure complete and image downloaded) 06:28:47 Camera temp (deg.C) = -6.5 06:28:49 Focuser position = 3331 06:28:49 Focuser temp (deg.C) = 23.6 06:28:49 Image finished 06:28:49 Plate-solve pointing image. 06:28:49 4106 image stars found 06:28:49 275 catalog stars found 06:28:51 Solved! 153 stars matched. 06:28:51 Average residual is 0.28 arcsec. 06:28:51 Pointing error is 0.794 arcmin @ angle 100.40 06:28:51 True focal length is 3467.4 mm. 06:28:51 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:28:51 True image center (J2000): 17h 04m 32.0s -24° 46' 02.10" 06:28:51 Imager sky position angle is 179.0 deg. 06:28:51 [sync] pointing model updated 06:28:51 Within max error tolerance, no re-slew needed. 06:28:51 Target is now centered. 06:28:51 (high cadence option, no web previews) 06:28:51 (long exposure, trying to autoguide) 06:28:51 Switching from SR to SG filter for imaging 06:28:51 Focus change of 50 steps required 06:28:53 (take guider image at initial interval 5 sec) 06:29:03 Multi-star guiding, MaxIm chose star at X=1110.527 Y=72.19845 06:29:04 (guide star SNR=4.5 X=1110 Y=72) 06:29:04 (first exposure estimate 3.35 sec) 06:29:11 (guide star SNR=3.3 X=1111 Y=72) 06:29:11 (final exposure for guiding 3.03 sec) 06:29:18 (guide star SNR=3.2 X=1111 Y=73) 06:29:19 **Guider unexpectedly stopped while waiting for measurement 06:29:20 (take guider image at initial interval 3.03 sec) 06:29:27 Multi-star guiding, MaxIm chose star at X=708.0007 Y=456.9997 06:29:27 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:29:28 **No usable stars in guider image; trying again at max guider exposure 06:29:41 Multi-star guiding, MaxIm chose star at X=1325.927 Y=608.0019 06:29:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:29:41 **No usable stars at max guider exposure interval, can't guide 06:29:41 **Autoguiding failed. ACP console log closed 05-Jun-2025 06:29:42 UTC