ACP console log opened 23-Jun-2025 09:27:15 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:27:15 This is AcquireScheduler V9.1.3 09:27:15 Custom image file path/names are in use 09:27:15 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:27:15 Hardware GEM pier side reporting is available. 09:27:16 Initializing AcquireSupport V9.2.4 09:27:16 Weather safe, server is Boltwood Cloud Sensor II 09:27:16 User actions detected. 09:27:16 Telescope is ACP->TM61, driver V3 09:27:16 Dome is MaxDome 09:27:17 MaxIm DL is version 6.28 09:27:17 Imager is ASCOM 09:27:17 Using focus offsets and star mags from FilterInfo.txt 09:27:17 Selecting filter B from previous ACP run at 20250623@092603 UTC 09:27:17 Imager readout modes: 09:27:17 0 is Fast 09:27:17 1 is Normal 09:27:17 Guider is SX Universal (no rotator) 09:27:17 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:27:17 Max unguided exposure 59 sec. 09:27:17 Guider is set to multi-star mode 09:27:17 (assuring that FocusMax is running now...) 09:27:24 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:27:24 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:27:24 Plate solving with GSC 1.1 (ok for wider fields) 09:27:24 Mount supports tracking rate offsets 09:27:24 ==== Starting target NGC_6366 ==== 09:27:24 ACPS Observation NGC_6366(1 of 1) 09:27:24 (belongs to Project AAVSO_MISC_Welch_AUTO_ver5271, Plan NGC_6366) 09:27:24 (turning on sidereal tracking) 09:27:25 Pointing updates are enabled 09:27:25 Catalog Maximum Mag = 18.0 09:27:25 Start slew to NGC_6366... 09:27:26 (wait for slew to complete) 09:29:13 (slew complete) 09:29:13 Calling TargetStart user action. 09:29:13 Project Priority is: undefined 09:29:13 [flip check: Tn=420s HAc=10833s GW=T HAz=11253s DWz=T WF=no] 09:29:13 Updating pointing... 09:29:13 Switching from B to SR filter for pointing exposure 09:29:13 Focus change of -320 steps required 09:29:17 (taking 10 sec. exposure, SR filter, binning = 4) 09:29:17 (using Fast readout mode) 09:29:17 (starting exposure) 09:29:40 (exposure complete) 09:29:42 (exposure complete and image downloaded) 09:29:43 Camera temp (deg.C) = 0 09:29:44 Focuser position = 3503 09:29:44 Focuser temp (deg.C) = 21.1 09:29:45 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 09:29:46 CCD-TPWR=41 put into fits header 09:29:46 Focus postion= 3503 09:29:46 Image finished 09:29:46 Plate-solve pointing image. 09:29:47 551 image stars found 09:29:47 103 catalog stars found 09:29:48 Solved! 33 stars matched. 09:29:48 Average residual is 0.28 arcsec. 09:29:48 Pointing error is 1.739 arcmin @ angle 312.26 09:29:48 True focal length is 3467.6 mm. 09:29:48 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:29:48 True image center (J2000): 17h 27m 39.1s -05° 03' 37.35" 09:29:48 Imager sky position angle is 179.0 deg. 09:29:48 [sync] pointing model updated 09:29:48 Within max error tolerance, no re-slew needed. 09:29:48 Target is now centered. 09:29:48 (high cadence option, no web previews) 09:29:48 (long exposure, trying to autoguide) 09:29:48 Switching from SR to SG filter for imaging 09:29:48 Focus change of 50 steps required 09:29:50 (take guider image at initial interval 5 sec) 09:30:00 Multi-star guiding, MaxIm chose star at X=409.8085 Y=362.2359 09:30:00 (guide star SNR=13.8 X=409 Y=362) 09:30:01 (first exposure estimate 1.08 sec) 09:30:06 (guide star SNR=3.8 X=411 Y=362) 09:30:06 (final exposure for guiding 1 sec) 09:30:10 (guide star SNR=3.4 X=411 Y=362) 09:30:23 **Guider waited for 10 sec and never got a measurement 09:30:25 (take guider image at initial interval 1 sec) 09:30:29 Multi-star guiding, MaxIm chose star at X=0 Y=0 09:30:29 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:30:30 **No usable stars in guider image; trying again at max guider exposure 09:30:43 Multi-star guiding, MaxIm chose star at X=1326.142 Y=608.0705 09:30:43 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:30:44 **No usable stars at max guider exposure interval, can't guide 09:30:44 **Autoguiding failed. ACP console log closed 23-Jun-2025 09:30:45 UTC