ACP console log opened 10-Jun-2025 08:59:37 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 08:59:37 This is AcquireScheduler V9.1.3 08:59:37 Custom image file path/names are in use 08:59:37 [PreFlip=300 PostFlip=300 AF=180 PU=60] 08:59:37 Hardware GEM pier side reporting is available. 08:59:38 Initializing AcquireSupport V9.2.4 08:59:38 Weather safe, server is Boltwood Cloud Sensor II 08:59:38 Telescope is ACP->TM61, driver V3 08:59:38 Dome is MaxDome 08:59:38 MaxIm DL is version 6.28 08:59:38 Imager is ASCOM 08:59:38 Using focus offsets and star mags from FilterInfo.txt 08:59:38 Selecting filter V from previous ACP run at 20250610@085856 UTC 08:59:38 Imager readout modes: 08:59:38 0 is Fast 08:59:38 1 is Normal 08:59:38 Guider is SX Universal (no rotator) 08:59:38 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 08:59:38 Max unguided exposure 59 sec. 08:59:38 Guider is set to multi-star mode 08:59:38 (assuring that FocusMax is running now...) 08:59:46 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 08:59:46 Calculated field of view (arcmin): H = 36.3 V = 24.3 08:59:46 Plate solving with GSC 1.1 (ok for wider fields) 08:59:46 Mount supports tracking rate offsets 08:59:46 ==== Starting target KK_Cas ==== 08:59:46 ACPS Observation KK_Cas(1 of 1) 08:59:46 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan KK_Cas) 08:59:46 (turning on sidereal tracking) 08:59:46 Pointing updates are enabled 08:59:46 Catalog Maximum Mag = 18.0 08:59:46 Start slew to KK_Cas... 08:59:48 (wait for slew to complete) 09:00:03 (slew complete) 09:00:03 (skipping pointing update, last target close enough) 09:00:03 [flip check: Tn=390s HAc=-16921s GW=T HAz=-16531s DWz=T WF=no] 09:00:03 (high cadence option, no web previews) 09:00:03 [flip check: Tn=330s HAc=-16921s GW=T HAz=-16591s DWz=T WF=no] 09:00:03 Imaging to KK_Cas_SI_20250610_090003_T3 09:00:03 Switching from V to SI filter for imaging 09:00:03 Focus change of -310 steps required 09:00:07 (taking 30.32 sec. exposure, SI filter, binning = 2) 09:00:07 (using Normal readout mode) 09:00:07 (starting exposure) 09:00:49 (exposure complete) 09:00:51 (exposure complete and image downloaded) 09:00:51 Camera temp (deg.C) = -7.3 09:00:53 Focuser position = 3322 09:00:53 Focuser temp (deg.C) = 21.7 09:00:53 Image finished 09:00:53 Plate-solve KK_Cas_SI_20250610_090003_T3 final image. 09:00:56 1583 image stars found 09:00:56 146 catalog stars found 09:00:57 Solved! 69 stars matched. 09:00:57 Average residual is 0.18 arcsec. 09:00:57 Pointing error is 1.611 arcmin @ angle 159.64 09:00:57 (pointing corrector updated with this observation) 09:00:57 True focal length is 3465.5 mm. 09:00:57 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:00:57 True image center (J2000): 23h 50m 00.5s 59° 54' 55.88" 09:00:57 Imager sky position angle is 178.9 deg. 09:00:57 Image FWHM is 2.0 arcsec (4.55 pixels) 09:00:57 (avg FWHM = 2.34 arcsec) 09:00:57 Within max error tolerance, no re-slew needed. 09:00:58 (high cadence option, no web previews) 09:00:58 [flip check: Tn=320s HAc=-16866s GW=T HAz=-16546s DWz=T WF=no] 09:00:58 Imaging to KK_Cas_R_20250610_090058_T3 09:00:58 Switching from SI to R filter for imaging 09:00:58 Focus change of 290 steps required 09:01:01 (taking 19.97 sec. exposure, R filter, binning = 2) 09:01:01 (using Normal readout mode) 09:01:01 (starting exposure) 09:01:32 (exposure complete) 09:01:34 (exposure complete and image downloaded) 09:01:34 Camera temp (deg.C) = -7.3 09:01:35 Focuser position = 3612 09:01:35 Focuser temp (deg.C) = 21.6 09:01:36 Image finished 09:01:37 Plate-solve KK_Cas_R_20250610_090058_T3 final image. 09:01:40 1350 image stars found 09:01:40 146 catalog stars found 09:01:41 Solved! 70 stars matched. 09:01:42 Average residual is 0.17 arcsec. 09:01:42 Pointing error is 1.627 arcmin @ angle 158.46 09:01:42 True focal length is 3469.1 mm. 09:01:42 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:01:42 True image center (J2000): 23h 50m 00.8s 59° 54' 55.68" 09:01:42 Imager sky position angle is 178.9 deg. 09:01:42 Image FWHM is 2.2 arcsec (4.97 pixels) 09:01:42 (avg FWHM = 2.29 arcsec) 09:01:42 Within max error tolerance, no re-slew needed. 09:01:42 (high cadence option, no web previews) 09:01:42 [flip check: Tn=338s HAc=-16822s GW=T HAz=-16484s DWz=T WF=no] 09:01:42 Imaging to KK_Cas_V_20250610_090142_T3 09:01:42 Switching from R to V filter for imaging 09:01:42 Focus change of 20 steps required 09:01:44 (taking 37.88 sec. exposure, V filter, binning = 2) 09:01:44 (using Normal readout mode) 09:01:44 (starting exposure) 09:02:30 (exposure complete) 09:02:33 (exposure complete and image downloaded) 09:02:33 Camera temp (deg.C) = -7.3 09:02:34 Focuser position = 3632 09:02:34 Focuser temp (deg.C) = 21.8 09:02:34 Image finished 09:02:35 Plate-solve KK_Cas_V_20250610_090142_T3 final image. 09:02:38 1169 image stars found 09:02:38 146 catalog stars found 09:02:40 Solved! 63 stars matched. 09:02:40 Average residual is 0.16 arcsec. 09:02:40 Pointing error is 1.634 arcmin @ angle 158.89 09:02:40 True focal length is 3469.9 mm. 09:02:40 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:02:40 True image center (J2000): 23h 50m 00.7s 59° 54' 55.02" 09:02:40 Imager sky position angle is 178.9 deg. 09:02:40 Image FWHM is 2.5 arcsec (5.49 pixels) 09:02:40 (avg FWHM = 2.29 arcsec) 09:02:40 Within max error tolerance, no re-slew needed. 09:02:40 (high cadence option, no web previews) 09:02:40 (aggregated exposure times, trying to autoguide) 09:02:40 Switching from V to B filter for imaging 09:02:40 Focus change of 30 steps required 09:02:42 (take guider image at initial interval 5 sec) 09:02:56 Multi-star guiding, MaxIm chose star at X=444.5828 Y=952.0088 09:02:57 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:02:57 **No usable stars in guider image; trying again at max guider exposure 09:03:10 Multi-star guiding, MaxIm chose star at X=1325.94 Y=607.9771 09:03:11 (guide star SNR=42.6 X=1326 Y=608) 09:03:11 (first exposure estimate 1 sec) 09:03:16 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:03:16 **No usable stars this time, must be extremely weak, giving up. 09:03:16 **Autoguiding failed. ACP console log closed 10-Jun-2025 09:03:17 UTC