ACP console log opened 14-Jun-2025 08:59:39 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:59:39 This is AcquireScheduler V9.1.3 08:59:39 Custom image file path/names are in use 08:59:39 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:59:39 Hardware GEM pier side reporting is available. 08:59:40 Initializing AcquireSupport V9.2.4 08:59:40 Weather safe, server is Boltwood Cloud Sensor II 08:59:40 User actions detected. 08:59:40 Telescope is ACP->TM61, driver V3 08:59:40 Dome is MaxDome 08:59:41 MaxIm DL is version 6.28 08:59:41 Imager is ASCOM 08:59:41 Using focus offsets and star mags from FilterInfo.txt 08:59:41 Selecting filter SI from previous ACP run at 20250614@085830 UTC 08:59:41 Imager readout modes: 08:59:41 0 is Fast 08:59:41 1 is Normal 08:59:41 Guider is SX Universal (no rotator) 08:59:41 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:59:41 Max unguided exposure 59 sec. 08:59:41 Guider is set to multi-star mode 08:59:41 (assuring that FocusMax is running now...) 08:59:48 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:59:48 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:59:48 Plate solving with GSC 1.1 (ok for wider fields) 08:59:48 Mount supports tracking rate offsets 08:59:48 ==== Starting target DW_Cas ==== 08:59:48 ACPS Observation DW_Cas(1 of 1) 08:59:48 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan DW_Cas) 08:59:48 (turning on sidereal tracking) 08:59:49 Pointing updates are enabled 08:59:49 Catalog Maximum Mag = 18.0 08:59:49 Start slew to DW_Cas... 08:59:50 (wait for slew to complete) 09:01:06 (slew complete) 09:01:06 Calling TargetStart user action. 09:01:06 Project Priority is: undefined 09:01:06 [flip check: Tn=392s HAc=-15242s GW=T HAz=-14850s DWz=T WF=no] 09:01:06 Updating pointing... 09:01:06 Switching from SI to SR filter for pointing exposure 09:01:06 Focus change of 20 steps required 09:01:08 (taking 10 sec. exposure, SR filter, binning = 4) 09:01:08 (using Fast readout mode) 09:01:08 (starting exposure) 09:01:22 (exposure complete) 09:01:25 (exposure complete and image downloaded) 09:01:25 Camera temp (deg.C) = -4.7 09:01:26 Focuser position = 3334 09:01:26 Focuser temp (deg.C) = 24.5 09:01:27 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:01:27 CCD-TPWR=100 put into fits header 09:01:28 Focus postion= 3334 09:01:28 Image finished 09:01:28 Plate-solve pointing image. 09:01:28 1184 image stars found 09:01:28 192 catalog stars found 09:01:30 Solved! 84 stars matched. 09:01:30 Average residual is 0.26 arcsec. 09:01:30 Pointing error is 0.647 arcmin @ angle 162.82 09:01:30 True focal length is 3466.1 mm. 09:01:30 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:01:30 True image center (J2000): 23h 38m 49.9s 59° 22' 53.40" 09:01:30 Imager sky position angle is 179.0 deg. 09:01:30 [sync] pointing model updated 09:01:30 Within max error tolerance, no re-slew needed. 09:01:30 Target is now centered. 09:01:30 (high cadence option, no web previews) 09:01:30 (wait for slew to complete) 09:01:31 (slew complete) 09:01:31 [flip check: Tn=332s HAc=-15217s GW=T HAz=-14885s DWz=T WF=no] 09:01:31 Calling AcquireImage user action. 09:01:31 Imaging to DW_Cas_SI_20250614_090131_T3 09:01:31 Switching from SR to SI filter for imaging 09:01:31 Focus change of -20 steps required 09:01:33 (taking 31.67 sec. exposure, SI filter, binning = 2) 09:01:33 (using Normal readout mode) 09:01:33 (starting exposure) 09:02:14 (exposure complete) 09:02:16 (exposure complete and image downloaded) 09:02:16 Camera temp (deg.C) = -4.7 09:02:18 Focuser position = 3314 09:02:18 Focuser temp (deg.C) = 24.5 09:02:19 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:02:19 CCD-TPWR=100 put into fits header 09:02:20 Focus postion= 3314 09:02:20 Image finished 09:02:20 Plate-solve DW_Cas_SI_20250614_090131_T3 final image. 09:02:23 2657 image stars found 09:02:23 95 catalog stars found 09:02:24 Solved! 51 stars matched. 09:02:24 Average residual is 0.16 arcsec. 09:02:24 Pointing error is 0.665 arcmin @ angle 161.69 09:02:24 True focal length is 3466.2 mm. 09:02:24 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:02:24 True image center (J2000): 23h 38m 50.0s 59° 22' 52.60" 09:02:24 Imager sky position angle is 178.9 deg. 09:02:24 Image FWHM is 1.6 arcsec (3.67 pixels) 09:02:24 (avg FWHM = 2.04 arcsec) 09:02:24 Within max error tolerance, no re-slew needed. 09:02:24 Calling ImageComplete user action 09:02:24 (high cadence option, no web previews) 09:02:24 [flip check: Tn=324s HAc=-15163s GW=T HAz=-14840s DWz=T WF=no] 09:02:24 Calling AcquireImage user action. 09:02:24 Imaging to DW_Cas_R_20250614_090224_T3 09:02:24 Switching from SI to R filter for imaging 09:02:24 Focus change of 290 steps required 09:02:28 (taking 23.54 sec. exposure, R filter, binning = 2) 09:02:28 (using Normal readout mode) 09:02:28 (starting exposure) 09:03:03 (exposure complete) 09:03:05 (exposure complete and image downloaded) 09:03:05 Camera temp (deg.C) = -4.7 09:03:06 Focuser position = 3604 09:03:06 Focuser temp (deg.C) = 24.5 09:03:07 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:03:08 CCD-TPWR=100 put into fits header 09:03:08 Focus postion= 3604 09:03:08 Image finished 09:03:09 Plate-solve DW_Cas_R_20250614_090224_T3 final image. 09:03:12 2063 image stars found 09:03:12 95 catalog stars found 09:03:13 Solved! 52 stars matched. 09:03:14 Average residual is 0.16 arcsec. 09:03:14 Pointing error is 0.638 arcmin @ angle 175.26 09:03:14 True focal length is 3470.0 mm. 09:03:14 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:03:14 True image center (J2000): 23h 38m 48.8s 59° 22' 52.32" 09:03:14 Imager sky position angle is 178.9 deg. 09:03:14 Image FWHM is 1.6 arcsec (3.62 pixels) 09:03:14 (avg FWHM = 1.90 arcsec) 09:03:14 Within max error tolerance, no re-slew needed. 09:03:14 Calling ImageComplete user action 09:03:14 (high cadence option, no web previews) 09:03:14 [flip check: Tn=332s HAc=-15114s GW=T HAz=-14782s DWz=T WF=no] 09:03:14 Calling AcquireImage user action. 09:03:14 Imaging to DW_Cas_V_20250614_090314_T3 09:03:14 Switching from R to V filter for imaging 09:03:14 Focus change of 20 steps required 09:03:16 (taking 31.57 sec. exposure, V filter, binning = 2) 09:03:16 (using Normal readout mode) 09:03:16 (starting exposure) 09:03:57 (exposure complete) 09:03:59 (exposure complete and image downloaded) 09:03:59 Camera temp (deg.C) = -4.6 09:04:01 Focuser position = 3624 09:04:01 Focuser temp (deg.C) = 24.5 09:04:02 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:04:02 CCD-TPWR=100 put into fits header 09:04:03 Focus postion= 3624 09:04:03 Image finished 09:04:04 Plate-solve DW_Cas_V_20250614_090314_T3 final image. 09:04:07 1483 image stars found 09:04:07 95 catalog stars found 09:04:08 Solved! 51 stars matched. 09:04:08 Average residual is 0.16 arcsec. 09:04:08 Pointing error is 0.687 arcmin @ angle 158.97 09:04:08 True focal length is 3468.4 mm. 09:04:08 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:04:08 True image center (J2000): 23h 38m 50.3s 59° 22' 52.02" 09:04:08 Imager sky position angle is 178.9 deg. 09:04:08 Image FWHM is 1.8 arcsec (4.02 pixels) 09:04:08 (avg FWHM = 1.81 arcsec) 09:04:08 Within max error tolerance, no re-slew needed. 09:04:08 Calling ImageComplete user action 09:04:08 (high cadence option, no web previews) 09:04:08 (aggregated exposure times, trying to autoguide) 09:04:08 Switching from V to B filter for imaging 09:04:08 Focus change of 30 steps required 09:04:11 (take guider image at initial interval 5 sec) 09:04:25 Multi-star guiding, MaxIm chose star at X=722.8672 Y=913.1322 09:04:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:04:25 **No usable stars in guider image; trying again at max guider exposure 09:04:39 Multi-star guiding, MaxIm chose star at X=1325.898 Y=608.0818 09:04:39 (guide star SNR=18.8 X=1326 Y=608) 09:04:39 (first exposure estimate 1.59 sec) 09:04:44 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:04:45 **No usable stars this time, must be extremely weak, giving up. 09:04:45 **Autoguiding failed. ACP console log closed 14-Jun-2025 09:04:46 UTC