ACP console log opened 14-Jun-2025 06:08:26 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 06:08:26 This is AcquireScheduler V9.1.3 06:08:26 Custom image file path/names are in use 06:08:26 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:08:26 Hardware GEM pier side reporting is available. 06:08:27 Initializing AcquireSupport V9.2.4 06:08:27 Weather safe, server is Boltwood Cloud Sensor II 06:08:27 User actions detected. 06:08:27 Telescope is ACP->TM61, driver V3 06:08:27 Dome is MaxDome 06:08:27 MaxIm DL is version 6.28 06:08:27 Imager is ASCOM 06:08:27 Using focus offsets and star mags from FilterInfo.txt 06:08:27 Selecting filter SG from previous ACP run at 20250614@060750 UTC 06:08:27 Imager readout modes: 06:08:27 0 is Fast 06:08:27 1 is Normal 06:08:27 Guider is SX Universal (no rotator) 06:08:27 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:08:27 Max unguided exposure 59 sec. 06:08:27 Guider is set to multi-star mode 06:08:27 (assuring that FocusMax is running now...) 06:08:35 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:08:35 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:08:35 Plate solving with GSC 1.1 (ok for wider fields) 06:08:35 Mount supports tracking rate offsets 06:08:35 ==== Starting target NGC_6402 ==== 06:08:35 ACPS Observation NGC_6402(1 of 1) 06:08:35 (belongs to Project AAVSO_MISC_Welch_AUTO_ver5271, Plan NGC_6402) 06:08:35 (turning on sidereal tracking) 06:08:35 Pointing updates are enabled 06:08:35 Catalog Maximum Mag = 18.0 06:08:35 Start slew to NGC_6402... 06:08:37 (wait for slew to complete) 06:09:01 (slew complete) 06:09:01 Calling TargetStart user action. 06:09:01 Project Priority is: undefined 06:09:01 [flip check: Tn=420s HAc=-3932s GW=T HAz=-3512s DWz=T WF=no] 06:09:01 Updating pointing... 06:09:01 Switching from SG to SR filter for pointing exposure 06:09:01 Focus change of -50 steps required 06:09:04 (taking 10 sec. exposure, SR filter, binning = 4) 06:09:04 (using Fast readout mode) 06:09:04 (starting exposure) 06:09:23 (exposure complete) 06:09:25 (exposure complete and image downloaded) 06:09:25 Camera temp (deg.C) = -1.1 06:09:26 Focuser position = 3236 06:09:26 Focuser temp (deg.C) = 27.5 06:09:27 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 06:09:28 CCD-TPWR=100 put into fits header 06:09:28 Focus postion= 3236 06:09:28 Image finished 06:09:28 Plate-solve pointing image. 06:09:29 928 image stars found 06:09:29 189 catalog stars found 06:09:30 Solved! 67 stars matched. 06:09:30 Average residual is 0.27 arcsec. 06:09:30 Pointing error is 1.600 arcmin @ angle 144.85 06:09:30 True focal length is 3470.9 mm. 06:09:30 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:09:30 True image center (J2000): 17h 37m 39.8s -03° 16' 03.79" 06:09:30 Imager sky position angle is 179.0 deg. 06:09:30 [sync] pointing model updated 06:09:30 Within max error tolerance, no re-slew needed. 06:09:30 Target is now centered. 06:09:30 (high cadence option, no web previews) 06:09:30 (long exposure, trying to autoguide) 06:09:30 Switching from SR to SG filter for imaging 06:09:30 Focus change of 50 steps required 06:09:32 (take guider image at initial interval 5 sec) 06:09:42 Multi-star guiding, MaxIm chose star at X=443.8996 Y=951.9992 06:09:43 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:09:43 **No usable stars in guider image; trying again at max guider exposure 06:09:55 Multi-star guiding, MaxIm chose star at X=444.0161 Y=951.9988 06:09:56 (guide star SNR=39.1 X=444 Y=952) 06:09:56 (first exposure estimate 1 sec) 06:10:00 **No stars at all found in guider image 06:10:01 **No usable stars this time, must be extremely weak, giving up. 06:10:01 **Autoguiding failed. ACP console log closed 14-Jun-2025 06:10:02 UTC