ACP console log opened 24-May-2025 10:53:21 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 10:53:21 This is AcquireScheduler V9.1.3 10:53:21 Custom image file path/names are in use 10:53:21 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:53:21 Hardware GEM pier side reporting is available. 10:53:23 Initializing AcquireSupport V9.2.4 10:53:23 Weather safe, server is Boltwood Cloud Sensor II 10:53:23 Telescope is ACP->TM61, driver V3 10:53:23 Dome is MaxDome 10:53:23 MaxIm DL is version 6.28 10:53:23 Imager is ASCOM 10:53:23 Using focus offsets and star mags from FilterInfo.txt 10:53:23 Selecting filter V from previous ACP run at 20250524@104902 UTC 10:53:23 Imager readout modes: 10:53:23 0 is Fast 10:53:23 1 is Normal 10:53:23 Guider is SX Universal (no rotator) 10:53:23 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:53:23 Max unguided exposure 60 sec. 10:53:23 Guider is set to multi-star mode 10:53:23 (assuring that FocusMax is running now...) 10:53:30 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:53:30 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:53:30 Plate solving with GSC 1.1 (ok for wider fields) 10:53:30 Mount supports tracking rate offsets 10:53:30 ==== Starting target DW_Cas ==== 10:53:30 ACPS Observation DW_Cas(1 of 1) 10:53:30 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan DW_Cas) 10:53:30 (turning on sidereal tracking) 10:53:31 Pointing updates are enabled 10:53:31 Catalog Maximum Mag = 18.0 10:53:31 Start slew to DW_Cas... 10:53:32 (wait for slew to complete) 10:54:48 (slew complete) 10:54:48 [flip check: Tn=392s HAc=-13325s GW=T HAz=-12976s DWz=T WF=no] 10:54:48 Updating pointing... 10:54:48 Switching from V to SR filter for pointing exposure 10:54:48 Focus change of -290 steps required 10:54:51 (taking 10 sec. exposure, SR filter, binning = 4) 10:54:51 (using Fast readout mode) 10:54:51 (starting exposure) 10:55:14 (exposure complete) 10:55:17 (exposure complete and image downloaded) 10:55:17 Camera temp (deg.C) = -9.9 10:55:18 Focuser position = 3366 10:55:18 Focuser temp (deg.C) = 20.9 10:55:18 Image finished 10:55:18 Plate-solve pointing image. 10:55:19 161 image stars found 10:55:19 192 catalog stars found 10:55:20 Solved! 57 stars matched. 10:55:20 Average residual is 0.29 arcsec. 10:55:20 Pointing error is 2.458 arcmin @ angle 297.62 10:55:20 True focal length is 3467.2 mm. 10:55:20 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:55:20 True image center (J2000): 23h 38m 31.3s 59° 24' 38.79" 10:55:20 Imager sky position angle is 179.0 deg. 10:55:20 [sync] pointing model updated 10:55:20 Re-slew to target. 10:55:20 Start slew to DW_Cas... 10:55:24 (wait for slew to complete) 10:55:34 (slew complete) 10:55:34 Target is now centered. 10:55:34 (high cadence option, no web previews) 10:55:34 [flip check: Tn=332s HAc=-13338s GW=T HAz=-12990s DWz=T WF=no] 10:55:34 Imaging to DW_Cas_SI_20250524_105534_T3 10:55:34 Switching from SR to SI filter for imaging 10:55:34 Focus change of -20 steps required 10:55:36 (taking 31.67 sec. exposure, SI filter, binning = 2) 10:55:36 (using Normal readout mode) 10:55:36 (starting exposure) 10:56:16 (exposure complete) 10:56:19 (exposure complete and image downloaded) 10:56:20 Camera temp (deg.C) = -10 10:56:21 Focuser position = 3346 10:56:21 Focuser temp (deg.C) = 20.9 10:56:22 Image finished 10:56:22 Plate-solve DW_Cas_SI_20250524_105534_T3 final image. 10:56:24 387 image stars found 10:56:24 95 catalog stars found 10:56:31 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 10:56:31 (high cadence option, no web previews) 10:56:31 [flip check: Tn=324s HAc=-13280s GW=T HAz=-12941s DWz=T WF=no] 10:56:31 Imaging to DW_Cas_R_20250524_105631_T3 10:56:31 Switching from SI to R filter for imaging 10:56:31 Focus change of 290 steps required 10:56:35 (taking 23.54 sec. exposure, R filter, binning = 2) 10:56:35 (using Normal readout mode) 10:56:35 (starting exposure) 10:57:08 (exposure complete) 10:57:11 (exposure complete and image downloaded) 10:57:11 Camera temp (deg.C) = -10 10:57:12 Focuser position = 3636 10:57:12 Focuser temp (deg.C) = 20.9 10:57:12 Image finished 10:57:13 Plate-solve DW_Cas_R_20250524_105631_T3 final image. 10:57:16 430 image stars found 10:57:17 95 catalog stars found 10:57:18 Solved! 20 stars matched. 10:57:18 Average residual is 0.15 arcsec. 10:57:18 Pointing error is 0.320 arcmin @ angle 81.18 10:57:18 True focal length is 3480.7 mm. 10:57:18 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:57:18 True image center (J2000): 23h 38m 50.9s 59° 23' 33.44" 10:57:18 Imager sky position angle is 178.9 deg. 10:57:18 Image FWHM is 2.2 arcsec (4.97 pixels) 10:57:18 (avg FWHM = 2.33 arcsec) 10:57:18 Within max error tolerance, no re-slew needed. 10:57:18 (high cadence option, no web previews) 10:57:18 [flip check: Tn=332s HAc=-13233s GW=T HAz=-12885s DWz=T WF=no] 10:57:18 Imaging to DW_Cas_V_20250524_105718_T3 10:57:18 Switching from R to V filter for imaging 10:57:18 Focus change of 20 steps required 10:57:21 (taking 31.57 sec. exposure, V filter, binning = 2) 10:57:21 (using Normal readout mode) 10:57:21 (starting exposure) 10:58:02 (exposure complete) 10:58:04 (exposure complete and image downloaded) 10:58:04 Camera temp (deg.C) = -10 10:58:06 Focuser position = 3656 10:58:06 Focuser temp (deg.C) = 20.9 10:58:06 Image finished 10:58:07 Plate-solve DW_Cas_V_20250524_105718_T3 final image. 10:58:10 465 image stars found 10:58:10 95 catalog stars found 10:58:11 Solved! 61 stars matched. 10:58:11 Average residual is 0.17 arcsec. 10:58:11 Pointing error is 0.440 arcmin @ angle 84.26 10:58:11 True focal length is 3470.3 mm. 10:58:11 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:58:11 True image center (J2000): 23h 38m 51.8s 59° 23' 33.14" 10:58:11 Imager sky position angle is 178.9 deg. 10:58:11 Image FWHM is 2.2 arcsec (5.01 pixels) 10:58:11 (avg FWHM = 2.30 arcsec) 10:58:11 Within max error tolerance, no re-slew needed. 10:58:11 (high cadence option, no web previews) 10:58:11 (aggregated exposure times, trying to autoguide) 10:58:11 Switching from V to B filter for imaging 10:58:11 Focus change of 30 steps required 10:58:14 (take guider image at initial interval 5 sec) 10:58:28 Multi-star guiding, MaxIm chose star at X=293 Y=950.005 10:58:28 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:58:28 **No usable stars in guider image; trying again at max guider exposure 10:58:41 Multi-star guiding, MaxIm chose star at X=1325.89 Y=608.1178 10:58:41 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:58:41 **No usable stars at max guider exposure interval, can't guide 10:58:41 **Autoguiding failed. ACP console log closed 24-May-2025 10:58:42 UTC