ACP console log opened 26-Mar-2023 06:52:03 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:52:03 This is AcquireScheduler V9.0.3 06:52:03 Custom image file path/names are in use 06:52:03 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:52:03 Hardware GEM pier side reporting is available. 06:52:04 Initializing AcquireSupport V9.0.3 06:52:04 Weather safe, server is Boltwood Cloud Sensor II 06:52:04 Telescope is ACP->TM61, driver V3 06:52:04 Dome is MaxDome 06:52:04 MaxIm DL is version 6.28 06:52:04 Imager is ASCOM 06:52:04 Using focus offsets and star mags from FilterInfo.txt 06:52:04 Selecting filter SR from previous ACP run at 20230326@054944 UTC 06:52:04 Imager readout modes: 06:52:04 0 is Fast 06:52:04 1 is Normal 06:52:04 Guider is SX Universal (no rotator) 06:52:04 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:52:04 Max unguided exposure 60 sec. 06:52:04 (assuring that FocusMax is running now...) 06:52:04 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:52:04 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:52:04 Plate solving with GSC 1.1 (ok for wider fields) 06:52:04 Mount supports tracking rate offsets 06:52:04 ==== Starting target NGTS-5-b ==== 06:52:04 ACPS Observation NGTS-5-b(1 of 1) 06:52:04 (belongs to Project group c, Plan NGTS-5-b) 06:52:04 (turning on sidereal tracking) 06:52:04 Pointing updates are enabled 06:52:04 Catalog Maximum Mag = 18.0 06:52:04 Start slew to NGTS-5-b... 06:52:06 (wait for slew to complete) 06:53:10 (slew complete) 06:53:10 [flip check: Tn=390s HAc=-9925s GW=T HAz=-9535s DWz=T WF=no] 06:53:10 Updating pointing... 06:53:10 (taking 10 sec. exposure, SR filter, binning = 4) 06:53:10 (using Fast readout mode) 06:53:10 (starting exposure) 06:53:26 (exposure complete) 06:53:28 (exposure complete and image downloaded) 06:53:29 Image finished 06:53:29 Plate-solve pointing image. 06:53:30 316 image stars found 06:53:31 189 catalog stars found 06:53:32 Solved! 50 stars matched. 06:53:32 Average residual is 0.38 arcsec. 06:53:32 Pointing error is 2.774 arcmin @ angle 89.50 06:53:32 True focal length is 3465.1 mm. 06:53:32 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:53:32 True image center (J2000): 14h 44m 25.1s 05° 36' 20.80" 06:53:32 Imager sky position angle is 178.9 deg. 06:53:32 [sync] pointing model updated 06:53:32 Re-slew to target. 06:53:32 Start slew to NGTS-5-b... 06:53:38 (wait for slew to complete) 06:53:47 (slew complete) 06:53:47 Target is now centered. 06:53:47 (aggregated exposure times, trying to autoguide) 06:53:47 Switching from SR to SG filter for imaging 06:53:47 Focus change of 50 steps required 06:53:50 (take guider image at initial interval 5 sec) 06:54:00 (guide star SNR=2.5 X=1160 Y=799) 06:54:00 (first exposure estimate 5.99 sec) 06:54:09 (guide star SNR=3.2 X=1156 Y=797) 06:54:09 (final exposure for guiding 5.63 sec) 06:54:18 (guide star SNR=3.2 X=1154 Y=794) 06:54:33 (autoguiding at 5.63 sec.) 06:54:33 [flip check: Tn=330s HAc=-9831s GW=T HAz=-9511s DWz=T WF=no] 06:54:33 Imaging to NGTS-5-b-S001-SG-R001-SG 06:54:33 (taking 30 sec. exposure, SG filter, binning = 2) 06:54:33 (using Normal readout mode) 06:54:40 (ex=1.48 ey=0.89) 06:54:40 (guider check OK) 06:54:40 (starting exposure) 06:55:20 (exposure complete) 06:55:23 (exposure complete and image downloaded) 06:55:24 Image finished 06:55:27 Plate-solve NGTS-5-b-S001-SG-R001-SG final image. 06:55:30 927 image stars found 06:55:30 94 catalog stars found 06:55:35 Solved! 18 stars matched. 06:55:36 Average residual is 0.25 arcsec. 06:55:36 Pointing error is 0.414 arcmin @ angle 91.71 06:55:36 True focal length is 3475.4 mm. 06:55:36 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:55:36 True image center (J2000): 14h 44m 15.6s 05° 36' 18.60" 06:55:36 Imager sky position angle is 179.0 deg. 06:55:36 Image FWHM is 1.9 arcsec (4.20 pixels) 06:55:36 (avg FWHM = 1.66 arcsec) 06:55:36 Within max error tolerance, no re-slew needed. 06:55:36 (waiting for guider to settle...) 06:55:41 [flip check: Tn=330s HAc=-9761s GW=T HAz=-9444s DWz=T WF=no] 06:55:41 Imaging to NGTS-5-b-S001-SG-R002-SG 06:55:41 (taking 30 sec. exposure, SG filter, binning = 2) 06:55:41 (using Normal readout mode) 06:55:41 (ex=3.60 ey=5.01) 06:55:41 (guider error n/a or too high, try #1) 06:55:47 (ex=8.17 ey=7.63) 06:55:47 (guider error n/a or too high, try #2) 06:55:55 (ex=4.35 ey=5.68) 06:55:55 (guider error n/a or too high, try #3) 06:56:03 (ex=26.82 ey=31.29) 06:56:03 (guider error n/a or too high, try #4) 06:56:12 (ex=6.41 ey=9.83) 06:56:12 (guider error n/a or too high, try #5) 06:56:19 (ex=4.13 ey=1.02) 06:56:19 (guider error n/a or too high, try #6) 06:56:27 (ex=5.57 ey=0.14) 06:56:27 (guider error n/a or too high, try #7) 06:56:35 (ex=3.92 ey=1.88) 06:56:35 (guider error n/a or too high, try #8) 06:56:41 (ex=5.34 ey=0.02) 06:56:41 (guider error n/a or too high, try #9) 06:56:49 (ex=5.25 ey=0.24) 06:56:49 (guider error n/a or too high, try #10) 06:56:56 (ex=24.35 ey=32.03) 06:56:56 (guider error n/a or too high, try #11) 06:57:05 (ex=16.37 ey=9.71) 06:57:05 (guider error n/a or too high, try #12) 06:57:14 (ex=4.91 ey=2.03) 06:57:14 (guider error n/a or too high, try #13) 06:57:22 (ex=2.92 ey=0.14) 06:57:22 (guider error n/a or too high, try #14) 06:57:28 (ex=2.09 ey=1.01) 06:57:28 (guider error n/a or too high, try #15) 06:57:36 (ex=4.08 ey=1.24) 06:57:36 (guider error n/a or too high, try #16) 06:57:49 (ex=14.69 ey=9.99) 06:57:49 (guider error n/a or too high, try #17) 06:57:58 (ex=5.55 ey=2.61) 06:57:58 (guider error n/a or too high, try #18) 06:58:06 (ex=4.53 ey=3.52) 06:58:06 (guider error n/a or too high, try #19) 06:58:12 (ex=2.77 ey=2.10) 06:58:12 (guider error n/a or too high, try #20) 06:58:13 (stopping the autoguider) 06:58:13 **Excessive guiding errors just before image acquisition ACP console log closed 26-Mar-2023 06:58:13 UTC