ACP console log opened 10-Jun-2025 04:45:43 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 04:45:43 This is AcquireScheduler V9.1.3 04:45:43 Custom image file path/names are in use 04:45:43 [PreFlip=300 PostFlip=300 AF=180 PU=60] 04:45:43 Hardware GEM pier side reporting is available. 04:45:44 Initializing AcquireSupport V9.2.4 04:45:44 Weather safe, server is Boltwood Cloud Sensor II 04:45:44 Telescope is ACP->TM61, driver V3 04:45:44 Dome is MaxDome 04:45:45 MaxIm DL is version 6.28 04:45:45 Imager is ASCOM 04:45:45 Using focus offsets and star mags from FilterInfo.txt 04:45:45 Selecting filter SR from previous ACP run at 20250610@044330 UTC 04:45:45 Imager readout modes: 04:45:45 0 is Fast 04:45:45 1 is Normal 04:45:45 Guider is SX Universal (no rotator) 04:45:45 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 04:45:45 Max unguided exposure 59 sec. 04:45:45 Guider is set to multi-star mode 04:45:45 (assuring that FocusMax is running now...) 04:45:52 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 04:45:52 Calculated field of view (arcmin): H = 36.3 V = 24.3 04:45:52 Plate solving with GSC 1.1 (ok for wider fields) 04:45:52 Mount supports tracking rate offsets 04:45:52 ==== Starting target V0406_Vul ==== 04:45:52 ACPS Observation V0406_Vul(1 of 1) 04:45:52 (belongs to Project AAVSO_P194_BPEC_AUTO_ver2706, Plan V0406_Vul) 04:45:52 (turning on sidereal tracking) 04:45:53 Pointing updates are enabled 04:45:53 Catalog Maximum Mag = 18.0 04:45:53 Start slew to V0406_Vul... 04:45:54 (wait for slew to complete) 04:47:19 (slew complete) 04:47:19 [flip check: Tn=510s HAc=-14643s GW=T HAz=-14133s DWz=T WF=no] 04:47:19 Updating pointing... 04:47:19 (taking 10 sec. exposure, SR filter, binning = 4) 04:47:19 (using Fast readout mode) 04:47:19 (starting exposure) 04:47:33 (exposure complete) 04:47:35 (exposure complete and image downloaded) 04:47:35 Camera temp (deg.C) = -2.4 04:47:37 Focuser position = 3650 04:47:37 Focuser temp (deg.C) = 26.3 04:47:37 Image finished 04:47:37 Plate-solve pointing image. 04:47:37 648 image stars found 04:47:38 332 catalog stars found 04:47:39 Solved! 77 stars matched. 04:47:39 Average residual is 0.36 arcsec. 04:47:39 Pointing error is 3.907 arcmin @ angle 130.89 04:47:39 True focal length is 3463.7 mm. 04:47:39 True binned plate scales (arcsec/pix): H = 0.89 V = 0.90 04:47:39 True image center (J2000): 18h 58m 54.3s 22° 36' 56.70" 04:47:39 Imager sky position angle is 179.0 deg. 04:47:39 [sync] pointing model updated 04:47:39 Re-slew to target. 04:47:39 Start slew to V0406_Vul... 04:47:41 (wait for slew to complete) 04:47:55 (slew complete) 04:47:55 Target is now centered. 04:47:55 (high cadence option, no web previews) 04:47:55 (aggregated exposure times, trying to autoguide) 04:47:55 Switching from SR to Open filter for imaging 04:47:55 Focus change of -360 steps required 04:47:58 (take guider image at initial interval 5 sec) 04:48:09 Multi-star guiding, MaxIm chose star at X=1325.753 Y=607.9749 04:48:10 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:48:10 **No usable stars in guider image; trying again at max guider exposure 04:48:23 Multi-star guiding, MaxIm chose star at X=1326.034 Y=608.0132 04:48:24 (guide star SNR=81.5 X=1326 Y=608) 04:48:24 (first exposure estimate 1 sec) 04:48:29 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:48:29 **No usable stars this time, must be extremely weak, giving up. 04:48:29 **Autoguiding failed. ACP console log closed 10-Jun-2025 04:48:31 UTC