ACP console log opened 24-May-2025 08:37:28 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:37:28 This is AcquireScheduler V9.1.3 08:37:28 Custom image file path/names are in use 08:37:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:37:28 Hardware GEM pier side reporting is available. 08:37:29 Initializing AcquireSupport V9.2.4 08:37:29 Weather safe, server is Boltwood Cloud Sensor II 08:37:29 Telescope is ACP->TM61, driver V3 08:37:29 Dome is MaxDome 08:37:29 MaxIm DL is version 6.28 08:37:29 Imager is ASCOM 08:37:29 Using focus offsets and star mags from FilterInfo.txt 08:37:29 Selecting filter Open from previous ACP run at 20250524@083655 UTC 08:37:29 Imager readout modes: 08:37:29 0 is Fast 08:37:29 1 is Normal 08:37:29 Guider is SX Universal (no rotator) 08:37:29 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:37:29 Max unguided exposure 60 sec. 08:37:29 Guider is set to multi-star mode 08:37:29 (assuring that FocusMax is running now...) 08:37:37 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:37:37 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:37:37 Plate solving with GSC 1.1 (ok for wider fields) 08:37:37 Mount supports tracking rate offsets 08:37:37 ==== Starting target Ter_5 ==== 08:37:37 ACPS Observation Ter_5(1 of 1) 08:37:37 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan Ter_5) 08:37:37 (turning on sidereal tracking) 08:37:37 Pointing updates are enabled 08:37:37 Catalog Maximum Mag = 18.0 08:37:37 Start slew to Ter_5... 08:37:38 (wait for slew to complete) 08:38:33 (slew complete) 08:38:33 [flip check: Tn=420s HAc=-545s GW=T HAz=-125s DWz=T WF=no] 08:38:33 Updating pointing... 08:38:33 Switching from Open to SR filter for pointing exposure 08:38:33 Focus change of 360 steps required 08:38:38 (taking 10 sec. exposure, SR filter, binning = 4) 08:38:38 (using Fast readout mode) 08:38:38 (starting exposure) 08:38:55 (exposure complete) 08:38:57 (exposure complete and image downloaded) 08:38:57 Camera temp (deg.C) = -9.5 08:38:58 Focuser position = 3384 08:38:58 Focuser temp (deg.C) = 22 08:38:58 Image finished 08:38:58 Plate-solve pointing image. 08:38:59 2101 image stars found 08:38:59 145 catalog stars found 08:39:00 Solved! 97 stars matched. 08:39:00 Average residual is 0.28 arcsec. 08:39:00 Pointing error is 0.548 arcmin @ angle 149.06 08:39:00 True focal length is 3469.2 mm. 08:39:00 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:39:00 True image center (J2000): 17h 48m 06.0s -24° 47' 13.18" 08:39:00 Imager sky position angle is 179.0 deg. 08:39:01 [sync] pointing model updated 08:39:01 Within max error tolerance, no re-slew needed. 08:39:01 Target is now centered. 08:39:01 (high cadence option, no web previews) 08:39:01 [flip check: Tn=360s HAc=-518s GW=T HAz=-158s DWz=T WF=no] 08:39:01 Imaging to Ter_5_SG_20250524_083901_T3 08:39:01 Switching from SR to SG filter for imaging 08:39:01 Focus change of 50 steps required 08:39:03 (taking 60 sec. exposure, SG filter, binning = 2) 08:39:03 (using Normal readout mode) 08:39:03 (starting exposure) 08:40:08 (exposure complete) 08:40:10 (exposure complete and image downloaded) 08:40:10 Camera temp (deg.C) = -9.4 08:40:11 Focuser position = 3434 08:40:11 Focuser temp (deg.C) = 22 08:40:12 Image finished 08:40:12 Plate-solve Ter_5_SG_20250524_083901_T3 final image. 08:40:14 3535 image stars found 08:40:15 78 catalog stars found 08:40:16 Solved! 48 stars matched. 08:40:16 Average residual is 0.16 arcsec. 08:40:16 Pointing error is 0.554 arcmin @ angle 150.28 08:40:16 True focal length is 3469.4 mm. 08:40:16 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:40:16 True image center (J2000): 17h 48m 06.0s -24° 47' 13.85" 08:40:16 Imager sky position angle is 179.0 deg. 08:40:16 Image FWHM is 2.6 arcsec (5.72 pixels) 08:40:16 (avg FWHM = 2.78 arcsec) 08:40:16 Within max error tolerance, no re-slew needed. 08:40:16 (high cadence option, no web previews) 08:40:16 (aggregated exposure times, trying to autoguide) 08:40:16 (take guider image at initial interval 5 sec) 08:40:24 Multi-star guiding, MaxIm chose star at X=761.7623 Y=533.238 08:40:24 (guide star SNR=7.6 X=762 Y=533) 08:40:24 (first exposure estimate 1.98 sec) 08:40:30 (guide star SNR=3.2 X=763 Y=532) 08:40:30 (final exposure for guiding 1.88 sec) 08:40:36 (guide star SNR=3.7 X=762 Y=533) 08:40:48 **Guider waited for 10 sec and never got a measurement 08:40:50 (take guider image at initial interval 1.88 sec) 08:40:54 Multi-star guiding, MaxIm chose star at X=225.0063 Y=841 08:40:54 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:40:54 **No usable stars in guider image; trying again at max guider exposure 08:41:07 Multi-star guiding, MaxIm chose star at X=1325.619 Y=608.2194 08:41:08 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:41:08 **No usable stars at max guider exposure interval, can't guide 08:41:08 **Autoguiding failed. ACP console log closed 24-May-2025 08:41:09 UTC