ACP console log opened 26-May-2025 04:17:08 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 04:17:08 This is AcquireScheduler V9.1.3 04:17:08 Custom image file path/names are in use 04:17:08 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:17:08 Hardware GEM pier side reporting is available. 04:17:09 Initializing AcquireSupport V9.2.4 04:17:09 Weather safe, server is Boltwood Cloud Sensor II 04:17:09 Telescope is ACP->TM61, driver V3 04:17:09 Dome is MaxDome 04:17:09 MaxIm DL is version 6.28 04:17:09 Imager is ASCOM 04:17:09 Using focus offsets and star mags from FilterInfo.txt 04:17:10 Selecting filter Halpha from previous ACP run at 20250524@114836 UTC 04:17:10 Imager readout modes: 04:17:10 0 is Fast 04:17:10 1 is Normal 04:17:10 Guider is SX Universal (no rotator) 04:17:10 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:17:10 Max unguided exposure 59 sec. 04:17:10 Guider is set to multi-star mode 04:17:10 (assuring that FocusMax is running now...) 04:17:10 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:17:10 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:17:10 Plate solving with GSC 1.1 (ok for wider fields) 04:17:10 Mount supports tracking rate offsets 04:17:10 ==== Starting target KN_Lyn ==== 04:17:10 ACPS Observation KN_Lyn(1 of 1) 04:17:10 (belongs to Project AAVSO_MISC_HQA_AUTO_ver5104, Plan KN_Lyn) 04:17:10 (turning on sidereal tracking) 04:17:10 Pointing updates are enabled 04:17:10 Catalog Maximum Mag = 18.0 04:17:10 Start slew to KN_Lyn... 04:17:11 (wait for slew to complete) 04:18:52 (slew complete) 04:18:52 [flip check: Tn=502s HAc=18579s GW=T HAz=19081s DWz=T WF=no] 04:18:52 Updating pointing... 04:18:52 Switching from Halpha to SR filter for pointing exposure 04:18:52 No focus change required 04:18:52 (taking 10 sec. exposure, SR filter, binning = 4) 04:18:52 (using Fast readout mode) 04:18:52 (starting exposure) 04:19:19 (exposure complete) 04:19:22 (exposure complete and image downloaded) 04:19:22 Camera temp (deg.C) = -6.7 04:19:23 Focuser position = 0 04:19:23 Focuser temp (deg.C) = -999 04:19:23 Image finished 04:19:23 Plate-solve pointing image. 04:19:24 235 image stars found 04:19:24 252 catalog stars found 04:19:25 Solved! 80 stars matched. 04:19:25 Average residual is 0.32 arcsec. 04:19:25 Pointing error is 3.489 arcmin @ angle 44.51 04:19:25 True focal length is 3464.1 mm. 04:19:25 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 04:19:25 True image center (J2000): 08h 16m 51.0s 47° 53' 11.74" 04:19:25 Imager sky position angle is 178.9 deg. 04:19:42 [sync] pointing model updated 04:19:42 Re-slew to target. 04:19:42 Start slew to KN_Lyn... 04:19:44 (wait for slew to complete) 04:19:59 (slew complete) 04:19:59 Target is now centered. 04:19:59 (high cadence option, no web previews) 04:19:59 (aggregated exposure times, trying to autoguide) 04:19:59 Switching from SR to SG filter for imaging 04:19:59 Focus change of 50 steps required 04:19:59 (take guider image at initial interval 5 sec) 04:20:09 Multi-star guiding, MaxIm chose star at X=1359 Y=471 04:20:09 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:20:10 **No usable stars in guider image; trying again at max guider exposure 04:20:22 Multi-star guiding, MaxIm chose star at X=1325.885 Y=608.0263 04:20:23 (guide star SNR=16.5 X=1326 Y=608) 04:20:23 (first exposure estimate 1.81 sec) 04:20:29 **No stars at all found in guider image 04:20:30 **No usable stars this time, must be extremely weak, giving up. 04:20:30 **Autoguiding failed. ACP console log closed 26-May-2025 04:20:30 UTC