ACP console log opened 04-Jul-2025 10:30:09 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 10:30:09 This is AcquireScheduler V9.1.3 10:30:09 Custom image file path/names are in use 10:30:09 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:30:09 Hardware GEM pier side reporting is available. 10:30:10 Initializing AcquireSupport V9.2.4 10:30:10 Weather safe, server is Boltwood Cloud Sensor II 10:30:10 User actions detected. 10:30:10 Telescope is ACP->TM61, driver V3 10:30:10 Dome is MaxDome 10:30:10 MaxIm DL is version 6.28 10:30:10 Imager is ASCOM 10:30:10 Using focus offsets and star mags from FilterInfo.txt 10:30:10 Selecting filter SG from previous ACP run at 20250704@102938 UTC 10:30:10 Imager readout modes: 10:30:10 0 is Fast 10:30:10 1 is Normal 10:30:10 Guider is SX Universal (no rotator) 10:30:10 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:30:10 Max unguided exposure 59 sec. 10:30:10 Guider is set to multi-star mode 10:30:10 (assuring that FocusMax is running now...) 10:30:18 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:30:18 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:30:18 Plate solving with GSC 1.1 (ok for wider fields) 10:30:18 Mount supports tracking rate offsets 10:30:18 ==== Starting target 1RXS_J213344 ==== 10:30:18 ACPS Observation 1RXS_J213344(1 of 1) 10:30:18 (belongs to Project AAVSO_P520_MMAE_AUTO_ver4555, Plan 1RXS_J213344) 10:30:18 (turning on sidereal tracking) 10:30:18 Pointing updates are enabled 10:30:18 Catalog Maximum Mag = 18.0 10:30:18 Start slew to 1RXS_J213344... 10:30:20 (wait for slew to complete) 10:31:14 (slew complete) 10:31:14 Calling TargetStart user action. 10:31:14 Project Priority is: undefined 10:31:14 [flip check: Tn=540s HAc=2435s GW=T HAz=2975s DWz=T WF=no] 10:31:14 Updating pointing... 10:31:14 Switching from SG to SR filter for pointing exposure 10:31:14 Focus change of -50 steps required 10:31:17 (taking 10 sec. exposure, SR filter, binning = 4) 10:31:17 (using Fast readout mode) 10:31:17 (starting exposure) 10:31:36 (exposure complete) 10:31:38 (exposure complete and image downloaded) 10:31:38 Camera temp (deg.C) = 0 10:31:39 Focuser position = 3409 10:31:39 Focuser temp (deg.C) = 20.3 10:31:40 PROJNAME=AAVSO_P520_MMAE_AUTO put into fits header 10:31:41 CCD-TPWR=40 put into fits header 10:31:41 Focus postion= 3409 10:31:41 Image finished 10:31:41 Plate-solve pointing image. 10:31:42 2574 image stars found 10:31:42 321 catalog stars found 10:31:43 Solved! 162 stars matched. 10:31:43 Average residual is 0.19 arcsec. 10:31:43 Pointing error is 1.523 arcmin @ angle 36.89 10:31:43 True focal length is 3469.5 mm. 10:31:43 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:31:43 True image center (J2000): 21h 33m 49.4s 51° 08' 37.77" 10:31:43 Imager sky position angle is 179.1 deg. 10:31:43 [sync] pointing model updated 10:31:43 Within max error tolerance, no re-slew needed. 10:31:43 Target is now centered. 10:31:43 (high cadence option, no web previews) 10:31:43 (aggregated exposure times, trying to autoguide) 10:31:43 Switching from SR to V filter for imaging 10:31:43 Focus change of 290 steps required 10:31:47 (take guider image at initial interval 5 sec) 10:32:01 Multi-star guiding, MaxIm chose star at X=670.3863 Y=742.4753 10:32:02 (guide star SNR=17.9 X=670 Y=742) 10:32:02 (first exposure estimate 1 sec) 10:32:07 (guide star SNR=4.5 X=673 Y=739) 10:32:07 (final exposure for guiding 1 sec) 10:32:12 (guide star SNR=4.1 X=672 Y=741) 10:32:24 **Guider waited for 10 sec and never got a measurement 10:32:26 (take guider image at initial interval 1 sec) 10:32:30 Multi-star guiding, MaxIm chose star at X=0 Y=0 10:32:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:32:30 **No usable stars in guider image; trying again at max guider exposure 10:32:43 Multi-star guiding, MaxIm chose star at X=1326.202 Y=608.0698 10:32:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:32:44 **No usable stars at max guider exposure interval, can't guide 10:32:44 **Autoguiding failed. ACP console log closed 04-Jul-2025 10:32:45 UTC