ACP console log opened 05-Jun-2025 10:46:18 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 10:46:18 This is AcquireScheduler V9.1.3 10:46:18 Custom image file path/names are in use 10:46:18 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:46:18 Hardware GEM pier side reporting is available. 10:46:19 Initializing AcquireSupport V9.2.4 10:46:19 Weather safe, server is Boltwood Cloud Sensor II 10:46:19 Telescope is ACP->TM61, driver V3 10:46:19 Dome is MaxDome 10:46:19 MaxIm DL is version 6.28 10:46:19 Imager is ASCOM 10:46:19 Using focus offsets and star mags from FilterInfo.txt 10:46:19 Selecting filter SI from previous ACP run at 20250605@104534 UTC 10:46:19 Imager readout modes: 10:46:19 0 is Fast 10:46:19 1 is Normal 10:46:19 Guider is SX Universal (no rotator) 10:46:19 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:46:19 Max unguided exposure 59 sec. 10:46:19 Guider is set to multi-star mode 10:46:19 (assuring that FocusMax is running now...) 10:46:26 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:46:26 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:46:26 Plate solving with GSC 1.1 (ok for wider fields) 10:46:26 Mount supports tracking rate offsets 10:46:26 ==== Starting target DW_Cas ==== 10:46:26 ACPS Observation DW_Cas(1 of 1) 10:46:26 (belongs to Project AAVSO_DCEP_HQA_AUTO_ver5104, Plan DW_Cas) 10:46:26 (turning on sidereal tracking) 10:46:27 Pointing updates are enabled 10:46:27 Catalog Maximum Mag = 18.0 10:46:27 Start slew to DW_Cas... 10:46:28 (wait for slew to complete) 10:46:42 (slew complete) 10:46:42 (skipping pointing update, last target close enough) 10:46:42 [flip check: Tn=400s HAc=-11017s GW=T HAz=-10617s DWz=T WF=no] 10:46:42 (high cadence option, no web previews) 10:46:42 [flip check: Tn=340s HAc=-11016s GW=T HAz=-10676s DWz=T WF=no] 10:46:43 Imaging to DW_Cas_SI_20250605_104643_T3 10:46:43 (taking 40 sec. exposure, SI filter, binning = 2) 10:46:43 (using Normal readout mode) 10:46:43 (starting exposure) 10:47:25 (exposure complete) 10:47:28 (exposure complete and image downloaded) 10:47:28 Camera temp (deg.C) = -9.5 10:47:29 Focuser position = 3356 10:47:29 Focuser temp (deg.C) = 20.6 10:47:29 Image finished 10:47:29 Plate-solve DW_Cas_SI_20250605_104643_T3 final image. 10:47:32 2567 image stars found 10:47:32 95 catalog stars found 10:47:33 Solved! 53 stars matched. 10:47:33 Average residual is 0.16 arcsec. 10:47:33 Pointing error is 0.698 arcmin @ angle 301.12 10:47:33 (pointing corrector updated with this observation) 10:47:33 True focal length is 3466.4 mm. 10:47:33 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:47:33 True image center (J2000): 23h 38m 43.7s 59° 23' 52.14" 10:47:33 Imager sky position angle is 179.0 deg. 10:47:33 Image FWHM is 1.7 arcsec (3.78 pixels) 10:47:33 (avg FWHM = 1.86 arcsec) 10:47:33 Within max error tolerance, no re-slew needed. 10:47:33 (high cadence option, no web previews) 10:47:33 [flip check: Tn=330s HAc=-10965s GW=T HAz=-10635s DWz=T WF=no] 10:47:34 Imaging to DW_Cas_R_20250605_104733_T3 10:47:34 Switching from SI to R filter for imaging 10:47:34 Focus change of 290 steps required 10:47:38 (taking 30 sec. exposure, R filter, binning = 2) 10:47:38 (using Normal readout mode) 10:47:38 (starting exposure) 10:48:18 (exposure complete) 10:48:21 (exposure complete and image downloaded) 10:48:21 Camera temp (deg.C) = -9.5 10:48:22 Focuser position = 3646 10:48:22 Focuser temp (deg.C) = 20.7 10:48:23 Image finished 10:48:24 Plate-solve DW_Cas_R_20250605_104733_T3 final image. 10:48:27 2551 image stars found 10:48:27 95 catalog stars found 10:48:28 Solved! 49 stars matched. 10:48:28 Average residual is 0.17 arcsec. 10:48:28 Pointing error is 0.675 arcmin @ angle 302.06 10:48:28 True focal length is 3472.3 mm. 10:48:28 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:48:28 True image center (J2000): 23h 38m 43.9s 59° 23' 52.00" 10:48:28 Imager sky position angle is 178.9 deg. 10:48:28 Image FWHM is 1.9 arcsec (4.33 pixels) 10:48:28 (avg FWHM = 1.87 arcsec) 10:48:28 Within max error tolerance, no re-slew needed. 10:48:28 (high cadence option, no web previews) 10:48:28 [flip check: Tn=340s HAc=-10911s GW=T HAz=-10571s DWz=T WF=no] 10:48:28 Imaging to DW_Cas_V_20250605_104828_T3 10:48:28 Switching from R to V filter for imaging 10:48:28 Focus change of 20 steps required 10:48:31 (taking 40 sec. exposure, V filter, binning = 2) 10:48:31 (using Normal readout mode) 10:48:31 (starting exposure) 10:49:21 (exposure complete) 10:49:23 (exposure complete and image downloaded) 10:49:23 Camera temp (deg.C) = -9.5 10:49:24 Focuser position = 3666 10:49:24 Focuser temp (deg.C) = 20.6 10:49:24 Image finished 10:49:25 Plate-solve DW_Cas_V_20250605_104828_T3 final image. 10:49:28 1943 image stars found 10:49:29 95 catalog stars found 10:49:30 Solved! 51 stars matched. 10:49:30 Average residual is 0.15 arcsec. 10:49:30 Pointing error is 0.684 arcmin @ angle 300.97 10:49:30 True focal length is 3469.6 mm. 10:49:30 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:49:30 True image center (J2000): 23h 38m 43.8s 59° 23' 51.61" 10:49:30 Imager sky position angle is 178.9 deg. 10:49:30 Image FWHM is 2.0 arcsec (4.58 pixels) 10:49:30 (avg FWHM = 1.90 arcsec) 10:49:30 Within max error tolerance, no re-slew needed. 10:49:30 (high cadence option, no web previews) 10:49:30 (aggregated exposure times, trying to autoguide) 10:49:30 Switching from V to B filter for imaging 10:49:30 Focus change of 30 steps required 10:49:32 (take guider image at initial interval 5 sec) 10:49:46 Multi-star guiding, MaxIm chose star at X=1210.919 Y=755.3489 10:49:46 (guide star SNR=25.4 X=1211 Y=755) 10:49:47 (first exposure estimate 1 sec) 10:49:51 (guide star SNR=5.4 X=1211 Y=755) 10:49:51 (final exposure for guiding 1 sec) 10:49:56 (guide star SNR=5.8 X=1211 Y=754) 10:50:03 (autoguiding at 1.00 sec.) 10:50:03 [flip check: Tn=380s HAc=-10816s GW=T HAz=-10436s DWz=T WF=no] 10:50:03 Imaging to DW_Cas_B_20250605_105003_T3 10:50:03 (taking 80 sec. exposure, B filter, binning = 2) 10:50:03 (using Normal readout mode) 10:50:05 (ex=0.10 ey=0.20) 10:50:05 (guider check OK) 10:50:05 (starting exposure) 10:51:33 (exposure complete) 10:51:36 (exposure complete and image downloaded) 10:51:36 Camera temp (deg.C) = -9.6 10:51:37 Focuser position = 3696 10:51:37 Focuser temp (deg.C) = 20.6 10:51:37 Image finished 10:51:38 Plate-solve DW_Cas_B_20250605_105003_T3 final image. 10:51:41 1666 image stars found 10:51:41 95 catalog stars found 10:51:47 Solved! 18 stars matched. 10:51:48 Average residual is 0.21 arcsec. 10:51:48 Pointing error is 0.696 arcmin @ angle 301.19 10:51:48 True focal length is 3482.6 mm. 10:51:48 True binned plate scales (arcsec/pix): H = 0.44 V = 0.45 10:51:48 True image center (J2000): 23h 38m 43.7s 59° 23' 52.13" 10:51:48 Imager sky position angle is 178.9 deg. 10:51:48 Image FWHM is 2.5 arcsec (5.51 pixels) 10:51:48 (avg FWHM = 2.03 arcsec) 10:51:48 Within max error tolerance, no re-slew needed. 10:51:48 (waiting for guider to settle...) 10:51:53 [flip check: Tn=380s HAc=-10702s GW=T HAz=-10325s DWz=T WF=no] 10:51:53 Imaging to DW_Cas_B_20250605_105153_T3 10:51:53 (taking 80 sec. exposure, B filter, binning = 2) 10:51:53 (using Normal readout mode) 10:51:53 (ex=0.00 ey=0.00) 10:51:53 (guider error n/a or too high, try #1) 10:52:05 **Guider waited for 10 sec and never got a measurement 10:52:05 **Guider stopped or lost star just before image acquisition ACP console log closed 05-Jun-2025 10:52:07 UTC