ACP console log opened 10-Jun-2025 08:03:53 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:03:53 This is AcquireScheduler V9.1.3 08:03:53 Custom image file path/names are in use 08:03:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:03:53 Hardware GEM pier side reporting is available. 08:03:54 Initializing AcquireSupport V9.2.4 08:03:54 Weather safe, server is Boltwood Cloud Sensor II 08:03:54 Telescope is ACP->TM61, driver V3 08:03:54 Dome is MaxDome 08:03:54 MaxIm DL is version 6.28 08:03:54 Imager is ASCOM 08:03:54 Using focus offsets and star mags from FilterInfo.txt 08:03:54 Selecting filter SR from previous ACP run at 20250610@075921 UTC 08:03:54 Imager readout modes: 08:03:54 0 is Fast 08:03:54 1 is Normal 08:03:54 Guider is SX Universal (no rotator) 08:03:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:03:54 Max unguided exposure 59 sec. 08:03:54 Guider is set to multi-star mode 08:03:54 (assuring that FocusMax is running now...) 08:04:02 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:04:02 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:04:02 Plate solving with GSC 1.1 (ok for wider fields) 08:04:02 Mount supports tracking rate offsets 08:04:02 ==== Starting target V407_Cas ==== 08:04:02 ACPS Observation V407_Cas(1 of 1) 08:04:02 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan V407_Cas) 08:04:02 (turning on sidereal tracking) 08:04:02 Pointing updates are enabled 08:04:02 Catalog Maximum Mag = 18.0 08:04:02 Start slew to V407_Cas... 08:04:04 (wait for slew to complete) 08:05:50 (slew complete) 08:05:50 [flip check: Tn=408s HAc=-20452s GW=T HAz=-20044s DWz=T WF=no] 08:05:50 Updating pointing... 08:05:50 (taking 10 sec. exposure, SR filter, binning = 4) 08:05:50 (using Fast readout mode) 08:05:50 (starting exposure) 08:06:04 (exposure complete) 08:06:07 (exposure complete and image downloaded) 08:06:07 Camera temp (deg.C) = -8.1 08:06:08 Focuser position = 3342 08:06:08 Focuser temp (deg.C) = 21.3 08:06:08 Image finished 08:06:08 Plate-solve pointing image. 08:06:09 1402 image stars found 08:06:09 589 catalog stars found 08:06:10 Solved! 183 stars matched. 08:06:10 Average residual is 0.25 arcsec. 08:06:10 Pointing error is 1.689 arcmin @ angle 155.55 08:06:10 True focal length is 3465.1 mm. 08:06:10 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 08:06:10 True image center (J2000): 23h 54m 30.5s 62° 07' 25.86" 08:06:10 Imager sky position angle is 179.0 deg. 08:06:10 [sync] pointing model updated 08:06:10 Within max error tolerance, no re-slew needed. 08:06:10 Target is now centered. 08:06:10 (high cadence option, no web previews) 08:06:10 (wait for slew to complete) 08:06:12 (slew complete) 08:06:12 [flip check: Tn=348s HAc=-20432s GW=T HAz=-20083s DWz=T WF=no] 08:06:12 Imaging to V407_Cas_SI_20250610_080612_T3 08:06:12 Switching from SR to SI filter for imaging 08:06:12 Focus change of -20 steps required 08:06:14 (taking 47.67 sec. exposure, SI filter, binning = 2) 08:06:14 (using Normal readout mode) 08:06:14 (starting exposure) 08:07:11 (exposure complete) 08:07:13 (exposure complete and image downloaded) 08:07:14 Camera temp (deg.C) = -8 08:07:15 Focuser position = 3322 08:07:15 Focuser temp (deg.C) = 21.5 08:07:15 Image finished 08:07:15 Plate-solve V407_Cas_SI_20250610_080612_T3 final image. 08:07:18 1415 image stars found 08:07:18 300 catalog stars found 08:07:19 Solved! 168 stars matched. 08:07:20 Average residual is 0.16 arcsec. 08:07:20 Pointing error is 1.681 arcmin @ angle 155.82 08:07:20 True focal length is 3466.6 mm. 08:07:20 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:07:20 True image center (J2000): 23h 54m 30.5s 62° 07' 26.05" 08:07:20 Imager sky position angle is 179.0 deg. 08:07:20 Image FWHM is 2.2 arcsec (4.88 pixels) 08:07:20 (avg FWHM = 4.36 arcsec) 08:07:20 Within max error tolerance, no re-slew needed. 08:07:20 (high cadence option, no web previews) 08:07:20 [flip check: Tn=325s HAc=-20364s GW=T HAz=-20037s DWz=T WF=no] 08:07:20 Imaging to V407_Cas_R_20250610_080720_T3 08:07:20 Switching from SI to R filter for imaging 08:07:20 Focus change of 290 steps required 08:07:24 (taking 25.17 sec. exposure, R filter, binning = 2) 08:07:24 (using Normal readout mode) 08:07:24 (starting exposure) 08:08:00 (exposure complete) 08:08:02 (exposure complete and image downloaded) 08:08:02 Camera temp (deg.C) = -8 08:08:04 Focuser position = 3612 08:08:04 Focuser temp (deg.C) = 21.4 08:08:04 Image finished 08:08:05 Plate-solve V407_Cas_R_20250610_080720_T3 final image. 08:08:08 1849 image stars found 08:08:08 300 catalog stars found 08:08:10 Solved! 185 stars matched. 08:08:10 Average residual is 0.18 arcsec. 08:08:10 Pointing error is 1.696 arcmin @ angle 155.31 08:08:10 True focal length is 3469.1 mm. 08:08:10 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:08:10 True image center (J2000): 23h 54m 30.6s 62° 07' 25.63" 08:08:10 Imager sky position angle is 178.9 deg. 08:08:10 Image FWHM is 2.3 arcsec (5.16 pixels) 08:08:10 (avg FWHM = 3.67 arcsec) 08:08:10 Within max error tolerance, no re-slew needed. 08:08:10 (high cadence option, no web previews) 08:08:10 [flip check: Tn=348s HAc=-20314s GW=T HAz=-19965s DWz=T WF=no] 08:08:10 Imaging to V407_Cas_V_20250610_080810_T3 08:08:10 Switching from R to V filter for imaging 08:08:10 Focus change of 20 steps required 08:08:13 (taking 47.78 sec. exposure, V filter, binning = 2) 08:08:13 (using Normal readout mode) 08:08:13 (starting exposure) 08:09:10 (exposure complete) 08:09:13 (exposure complete and image downloaded) 08:09:13 Camera temp (deg.C) = -7.9 08:09:14 Focuser position = 3632 08:09:14 Focuser temp (deg.C) = 21.4 08:09:14 Image finished 08:09:15 Plate-solve V407_Cas_V_20250610_080810_T3 final image. 08:09:19 1906 image stars found 08:09:19 300 catalog stars found 08:09:20 Solved! 174 stars matched. 08:09:20 Average residual is 0.17 arcsec. 08:09:20 Pointing error is 1.694 arcmin @ angle 155.47 08:09:20 True focal length is 3469.7 mm. 08:09:20 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 08:09:20 True image center (J2000): 23h 54m 30.6s 62° 07' 25.61" 08:09:20 Imager sky position angle is 178.9 deg. 08:09:20 Image FWHM is 2.4 arcsec (5.33 pixels) 08:09:20 (avg FWHM = 2.99 arcsec) 08:09:20 Within max error tolerance, no re-slew needed. 08:09:20 (high cadence option, no web previews) 08:09:20 (aggregated exposure times, trying to autoguide) 08:09:20 Switching from V to B filter for imaging 08:09:20 Focus change of 30 steps required 08:09:23 (take guider image at initial interval 5 sec) 08:09:37 Multi-star guiding, MaxIm chose star at X=708.5925 Y=457.0471 08:09:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:09:38 **No usable stars in guider image; trying again at max guider exposure 08:09:51 Multi-star guiding, MaxIm chose star at X=1325.967 Y=608.0164 08:09:52 (guide star SNR=22.3 X=1326 Y=608) 08:09:52 (first exposure estimate 1.34 sec) 08:09:57 ** This guide star disappeared or moved > 20 pixels. Can't continue. 08:09:57 **No usable stars this time, must be extremely weak, giving up. 08:09:57 **Autoguiding failed. ACP console log closed 10-Jun-2025 08:09:58 UTC