ACP console log opened 05-Jun-2025 09:31:53 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:31:53 This is AcquireScheduler V9.1.3 09:31:53 Custom image file path/names are in use 09:31:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:31:53 Hardware GEM pier side reporting is available. 09:31:54 Initializing AcquireSupport V9.2.4 09:31:54 Weather safe, server is Boltwood Cloud Sensor II 09:31:54 Telescope is ACP->TM61, driver V3 09:31:54 Dome is MaxDome 09:31:55 MaxIm DL is version 6.28 09:31:55 Imager is ASCOM 09:31:55 Using focus offsets and star mags from FilterInfo.txt 09:31:55 Selecting filter SI from previous ACP run at 20250605@093118 UTC 09:31:55 Imager readout modes: 09:31:55 0 is Fast 09:31:55 1 is Normal 09:31:55 Guider is SX Universal (no rotator) 09:31:55 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:31:55 Max unguided exposure 59 sec. 09:31:55 Guider is set to multi-star mode 09:31:55 (assuring that FocusMax is running now...) 09:32:02 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:32:02 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:32:02 Plate solving with GSC 1.1 (ok for wider fields) 09:32:02 Mount supports tracking rate offsets 09:32:02 ==== Starting target V407_Cas ==== 09:32:02 ACPS Observation V407_Cas(1 of 1) 09:32:02 (belongs to Project AAVSO_survey_HQ_AUTO_ver5104, Plan V407_Cas) 09:32:02 (turning on sidereal tracking) 09:32:03 Pointing updates are enabled 09:32:03 Catalog Maximum Mag = 18.0 09:32:03 Start slew to V407_Cas... 09:32:04 (wait for slew to complete) 09:33:15 (slew complete) 09:33:15 [flip check: Tn=408s HAc=-16376s GW=T HAz=-15968s DWz=T WF=no] 09:33:15 Updating pointing... 09:33:15 Switching from SI to SR filter for pointing exposure 09:33:15 Focus change of 20 steps required 09:33:17 (taking 10 sec. exposure, SR filter, binning = 4) 09:33:17 (using Fast readout mode) 09:33:17 (starting exposure) 09:33:31 (exposure complete) 09:33:34 (exposure complete and image downloaded) 09:33:34 Camera temp (deg.C) = -8.9 09:33:36 Focuser position = 3376 09:33:36 Focuser temp (deg.C) = 21.1 09:33:36 Image finished 09:33:36 Plate-solve pointing image. 09:33:37 2746 image stars found 09:33:37 589 catalog stars found 09:33:38 Solved! 211 stars matched. 09:33:38 Average residual is 0.23 arcsec. 09:33:38 Pointing error is 0.548 arcmin @ angle 32.92 09:33:38 True focal length is 3466.6 mm. 09:33:38 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:33:38 True image center (J2000): 23h 54m 27.1s 62° 09' 25.72" 09:33:38 Imager sky position angle is 179.0 deg. 09:33:38 [sync] pointing model updated 09:33:38 Within max error tolerance, no re-slew needed. 09:33:38 Target is now centered. 09:33:38 (high cadence option, no web previews) 09:33:38 (wait for slew to complete) 09:33:40 (slew complete) 09:33:40 [flip check: Tn=348s HAc=-16350s GW=T HAz=-16003s DWz=T WF=no] 09:33:40 Imaging to V407_Cas_SI_20250605_093340_T3 09:33:40 Switching from SR to SI filter for imaging 09:33:40 Focus change of -20 steps required 09:33:42 (taking 47.67 sec. exposure, SI filter, binning = 2) 09:33:42 (using Normal readout mode) 09:33:42 (starting exposure) 09:34:39 (exposure complete) 09:34:42 (exposure complete and image downloaded) 09:34:42 Camera temp (deg.C) = -8.8 09:34:43 Focuser position = 3356 09:34:43 Focuser temp (deg.C) = 21.1 09:34:44 Image finished 09:34:44 Plate-solve V407_Cas_SI_20250605_093340_T3 final image. 09:34:46 4615 image stars found 09:34:46 300 catalog stars found 09:34:48 Solved! 153 stars matched. 09:34:48 Average residual is 0.16 arcsec. 09:34:48 Pointing error is 0.544 arcmin @ angle 35.49 09:34:48 True focal length is 3466.2 mm. 09:34:48 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:34:48 True image center (J2000): 23h 54m 27.3s 62° 09' 24.70" 09:34:48 Imager sky position angle is 178.9 deg. 09:34:48 Image FWHM is 1.8 arcsec (3.97 pixels) 09:34:48 (avg FWHM = 1.88 arcsec) 09:34:48 Within max error tolerance, no re-slew needed. 09:34:48 (high cadence option, no web previews) 09:34:48 [flip check: Tn=325s HAc=-16282s GW=T HAz=-15957s DWz=T WF=no] 09:34:48 Imaging to V407_Cas_R_20250605_093448_T3 09:34:48 Switching from SI to R filter for imaging 09:34:48 Focus change of 290 steps required 09:34:52 (taking 25.17 sec. exposure, R filter, binning = 2) 09:34:52 (using Normal readout mode) 09:34:52 (starting exposure) 09:35:28 (exposure complete) 09:35:30 (exposure complete and image downloaded) 09:35:30 Camera temp (deg.C) = -8.8 09:35:32 Focuser position = 3646 09:35:32 Focuser temp (deg.C) = 21.1 09:35:32 Image finished 09:35:33 Plate-solve V407_Cas_R_20250605_093448_T3 final image. 09:35:36 4469 image stars found 09:35:36 300 catalog stars found 09:35:37 Solved! 155 stars matched. 09:35:37 Average residual is 0.16 arcsec. 09:35:37 Pointing error is 0.562 arcmin @ angle 38.88 09:35:37 True focal length is 3468.7 mm. 09:35:37 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:35:37 True image center (J2000): 23h 54m 27.6s 62° 09' 24.36" 09:35:37 Imager sky position angle is 178.9 deg. 09:35:37 Image FWHM is 1.8 arcsec (4.06 pixels) 09:35:38 (avg FWHM = 1.86 arcsec) 09:35:38 Within max error tolerance, no re-slew needed. 09:35:38 (high cadence option, no web previews) 09:35:38 [flip check: Tn=348s HAc=-16233s GW=T HAz=-15885s DWz=T WF=no] 09:35:38 Imaging to V407_Cas_V_20250605_093538_T3 09:35:38 Switching from R to V filter for imaging 09:35:38 Focus change of 20 steps required 09:35:40 (taking 47.78 sec. exposure, V filter, binning = 2) 09:35:40 (using Normal readout mode) 09:35:40 (starting exposure) 09:36:37 (exposure complete) 09:36:39 (exposure complete and image downloaded) 09:36:39 Camera temp (deg.C) = -8.8 09:36:41 Focuser position = 3666 09:36:41 Focuser temp (deg.C) = 21.1 09:36:41 Image finished 09:36:42 Plate-solve V407_Cas_V_20250605_093538_T3 final image. 09:36:45 4929 image stars found 09:36:45 300 catalog stars found 09:36:47 Solved! 152 stars matched. 09:36:47 Average residual is 0.16 arcsec. 09:36:47 Pointing error is 0.556 arcmin @ angle 39.20 09:36:47 True focal length is 3469.0 mm. 09:36:47 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:36:47 True image center (J2000): 23h 54m 27.6s 62° 09' 23.97" 09:36:47 Imager sky position angle is 178.9 deg. 09:36:47 Image FWHM is 1.8 arcsec (3.99 pixels) 09:36:47 (avg FWHM = 1.82 arcsec) 09:36:47 Within max error tolerance, no re-slew needed. 09:36:47 (high cadence option, no web previews) 09:36:47 (aggregated exposure times, trying to autoguide) 09:36:47 Switching from V to B filter for imaging 09:36:47 Focus change of 30 steps required 09:36:49 (take guider image at initial interval 5 sec) 09:37:03 Multi-star guiding, MaxIm chose star at X=722.6787 Y=913.0408 09:37:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:37:04 **No usable stars in guider image; trying again at max guider exposure 09:37:17 Multi-star guiding, MaxIm chose star at X=452.0087 Y=346.9977 09:37:17 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:37:18 **No usable stars at max guider exposure interval, can't guide 09:37:18 **Autoguiding failed. ACP console log closed 05-Jun-2025 09:37:19 UTC