! Started logfile: J1751-2524_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:52:49 2019 obs J1751-2524_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1751-2524_X_2017_05_31_pus_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.763218 visibilities/baseline/integration-bin. ! Found source: J1751-2524 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1698 lines of history. ! ! Reading 59760 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1751-2524_X_2017_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 274 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 358 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 359 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.931795Jy sigma=0.007346 ! Fit after self-cal, rms=0.904813Jy sigma=0.007148 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6793 mas, bmaj=1.732 mas, bpa=0.007246 degrees ! Estimated noise=902.731 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493456 Jy ! Component: 100 - total flux cleaned = 0.0737118 Jy ! Total flux subtracted in 100 components = 0.0737118 Jy ! Clean residual min=-0.005670 max=0.014361 Jy/beam ! Clean residual mean=-0.000127 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.0737118 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0737118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106246Jy sigma=0.000816 ! Fit after self-cal, rms=0.106069Jy sigma=0.000814 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179549 Jy ! Component: 100 - total flux cleaned = 0.0306174 Jy ! Total flux subtracted in 100 components = 0.0306174 Jy ! Clean residual min=-0.004690 max=0.011919 Jy/beam ! Clean residual mean=-0.000086 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.104329 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.104329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096786Jy sigma=0.000733 ! Fit after self-cal, rms=0.096602Jy sigma=0.000732 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.896 mas, bpa=5.472 degrees ! Estimated noise=425.253 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277181 Jy ! Component: 100 - total flux cleaned = 0.0420536 Jy ! Component: 150 - total flux cleaned = 0.0497868 Jy ! Component: 200 - total flux cleaned = 0.0539597 Jy ! Total flux subtracted in 200 components = 0.0539597 Jy ! Clean residual min=-0.005154 max=0.015293 Jy/beam ! Clean residual mean=-0.000127 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.158289 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.158289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.089284Jy sigma=0.000665 ! Fit after self-cal, rms=0.088693Jy sigma=0.000661 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.00* KP 0.94 ! LA 0.87 MK 1.08 NL 1.57 OV 1.13 ! PT 0.87 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.28 KP 0.90 ! LA 0.88 MK 1.20 NL 1.57 OV 1.14 ! PT 0.94 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00* KP 0.85 ! LA 0.89 MK 1.15 NL 1.53 OV 1.15 ! PT 0.87 SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.96 KP 0.92 ! LA 0.90 MK 0.96 NL 1.57 OV 1.16 ! PT 0.91 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.00* KP 0.91 ! LA 0.92 MK 1.00* NL 1.38 OV 1.16 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 1.09 KP 0.94 ! LA 0.91 MK 0.95 NL 1.44 OV 1.11 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00* KP 0.91 ! LA 0.94 MK 1.10 NL 1.39 OV 1.07 ! PT 0.93 SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.00* KP 0.92 ! LA 0.89 MK 1.02 NL 1.31 OV 1.09 ! PT 0.93 SC 1.21 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00* KP 0.92 ! LA 0.93 MK 1.00* NL 1.44 OV 1.10 ! PT 0.95 SC 0.78 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.00* KP 0.95 ! LA 0.95 MK 1.00* NL 1.40 OV 1.09 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.00* KP 0.87 ! LA 0.93 MK 1.00* NL 1.43 OV 1.13 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.00* KP 0.87 ! LA 0.97 MK 1.00* NL 1.37 OV 1.15 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.088693Jy sigma=0.000661 ! Fit after self-cal, rms=0.101475Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=2.986 mas, bpa=5.659 degrees ! Estimated noise=455.307 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010139 Jy ! Component: 100 - total flux cleaned = 0.00121629 Jy ! Component: 150 - total flux cleaned = 0.00144927 Jy ! Component: 200 - total flux cleaned = 0.00155444 Jy ! Total flux subtracted in 200 components = 0.00155444 Jy ! Clean residual min=-0.003464 max=0.007211 Jy/beam ! Clean residual mean=-0.000055 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.159843 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.159843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101362Jy sigma=0.000644 ! Fit after self-cal, rms=0.101699Jy sigma=0.000643 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101699Jy sigma=0.000643 ! Fit after self-cal, rms=0.102293Jy sigma=0.000643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.998 mas, bpa=5.74 degrees ! Estimated noise=457.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104284 Jy ! Component: 100 - total flux cleaned = 0.00109549 Jy ! Component: 150 - total flux cleaned = 0.00130231 Jy ! Component: 200 - total flux cleaned = 0.00149159 Jy ! Total flux subtracted in 200 components = 0.00149159 Jy ! Clean residual min=-0.003068 max=0.006214 Jy/beam ! Clean residual mean=-0.000052 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.161335 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.161335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102198Jy sigma=0.000642 ! Fit after self-cal, rms=0.102206Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532597 Jy ! Component: 100 - total flux cleaned = 0.00752416 Jy ! Component: 150 - total flux cleaned = 0.0079632 Jy ! Component: 200 - total flux cleaned = 0.00803937 Jy ! Total flux subtracted in 200 components = 0.00803937 Jy ! Clean residual min=-0.002917 max=0.003980 Jy/beam ! Clean residual mean=-0.000017 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.169374 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.169374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101908Jy sigma=0.000640 ! Fit after self-cal, rms=0.101850Jy sigma=0.000639 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101850Jy sigma=0.000639 ! Fit after self-cal, rms=0.099661Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.987 mas, bpa=5.547 degrees ! Estimated noise=454.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294941 Jy ! Component: 100 - total flux cleaned = 0.00365148 Jy ! Component: 150 - total flux cleaned = 0.00415664 Jy ! Component: 200 - total flux cleaned = 0.00421123 Jy ! Total flux subtracted in 200 components = 0.00421123 Jy ! Clean residual min=-0.002103 max=0.003002 Jy/beam ! Clean residual mean=-0.000017 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.173586 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.173586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099528Jy sigma=0.000637 ! Fit after self-cal, rms=0.099480Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575264 Jy ! Component: 100 - total flux cleaned = 0.000724131 Jy ! Component: 150 - total flux cleaned = 0.000807188 Jy ! Component: 200 - total flux cleaned = 0.00084433 Jy ! Total flux subtracted in 200 components = 0.00084433 Jy ! Clean residual min=-0.002117 max=0.002627 Jy/beam ! Clean residual mean=-0.000015 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.17443 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.17443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099429Jy sigma=0.000637 ! Fit after self-cal, rms=0.099424Jy sigma=0.000637 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099424Jy sigma=0.000637 ! Fit after self-cal, rms=0.097078Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=6.743 mas, bpa=3.318 degrees ! Estimated noise=490.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181631 Jy ! Component: 100 - total flux cleaned = 0.00199723 Jy ! Component: 150 - total flux cleaned = 0.00207479 Jy ! Component: 200 - total flux cleaned = 0.00217415 Jy ! Total flux subtracted in 200 components = 0.00217415 Jy ! Clean residual min=-0.002165 max=0.002561 Jy/beam ! Clean residual mean=-0.000018 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.176604 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.176604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097046Jy sigma=0.000636 ! Fit after self-cal, rms=0.097026Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288666 Jy ! Component: 100 - total flux cleaned = 0.000347329 Jy ! Component: 150 - total flux cleaned = 0.000373102 Jy ! Component: 200 - total flux cleaned = 0.000420509 Jy ! Total flux subtracted in 200 components = 0.000420509 Jy ! Clean residual min=-0.002164 max=0.002411 Jy/beam ! Clean residual mean=-0.000017 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.177025 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 135 components and 0.177025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097015Jy sigma=0.000636 ! Fit after self-cal, rms=0.097025Jy sigma=0.000636 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.948 mas, bpa=4.874 degrees ! Estimated noise=449.379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.948 at 4.874 degrees (North through East) ! Clean map min=-0.0019847 max=0.069919 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6754 mas, bmaj=1.736 mas, bpa=-0.7165 degrees ! Estimated noise=951.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504465 Jy ! Component: 100 - total flux cleaned = 0.0813252 Jy ! Component: 150 - total flux cleaned = 0.102337 Jy ! Component: 200 - total flux cleaned = 0.117033 Jy ! Total flux subtracted in 200 components = 0.117033 Jy ! Clean residual min=-0.004485 max=0.008202 Jy/beam ! Clean residual mean=-0.000075 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.117033 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.117033 Jy ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.948 mas, bpa=4.874 degrees ! Estimated noise=449.379 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235489 Jy ! Component: 100 - total flux cleaned = 0.0362305 Jy ! Component: 150 - total flux cleaned = 0.0440059 Jy ! Component: 200 - total flux cleaned = 0.0491243 Jy ! Total flux subtracted in 200 components = 0.0491243 Jy ! Clean residual min=-0.002615 max=0.003839 Jy/beam ! Clean residual mean=-0.000065 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.166158 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 78 components and 0.166158 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.751 mas, bmaj=6.743 mas, bpa=3.318 degrees ! Estimated noise=490.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473434 Jy ! Component: 100 - total flux cleaned = 0.0072636 Jy ! Component: 150 - total flux cleaned = 0.0081877 Jy ! Component: 200 - total flux cleaned = 0.00879944 Jy ! Total flux subtracted in 200 components = 0.00879944 Jy ! Clean residual min=-0.002222 max=0.002572 Jy/beam ! Clean residual mean=-0.000031 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.174957 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310454 Jy ! Component: 100 - total flux cleaned = 0.000502071 Jy ! Component: 150 - total flux cleaned = 0.000662051 Jy ! Component: 200 - total flux cleaned = 0.000753249 Jy ! Total flux subtracted in 200 components = 0.000753249 Jy ! Clean residual min=-0.002214 max=0.002510 Jy/beam ! Clean residual mean=-0.000023 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.17571 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 121 components and 0.17571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.948 mas, bpa=4.874 degrees ! Estimated noise=449.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063206 Jy ! Component: 100 - total flux cleaned = -0.000591731 Jy ! Component: 150 - total flux cleaned = -0.000591346 Jy ! Component: 200 - total flux cleaned = -0.000558233 Jy ! Total flux subtracted in 200 components = -0.000558233 Jy ! Clean residual min=-0.002100 max=0.002485 Jy/beam ! Clean residual mean=-0.000018 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.175152 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.175152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097080Jy sigma=0.000637 ! Fit after self-cal, rms=0.096966Jy sigma=0.000636 wmodel J1751-2524_X_2017_05_31_pus_map.mod ! Writing 129 model components to file: J1751-2524_X_2017_05_31_pus_map.mod wobs J1751-2524_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1751-2524_X_2017_05_31_pus_uvs.fits wwins J1751-2524_X_2017_05_31_pus_map.win ! wwins: Wrote 3 windows to J1751-2524_X_2017_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284418 Jy ! Component: 100 - total flux cleaned = 8.16093e-05 Jy ! Component: 150 - total flux cleaned = -0.000102809 Jy ! Component: 200 - total flux cleaned = -0.000428 Jy ! Component: 250 - total flux cleaned = -0.000767289 Jy ! Component: 300 - total flux cleaned = -0.00106555 Jy ! Component: 350 - total flux cleaned = -0.00135347 Jy ! Component: 400 - total flux cleaned = -0.00153013 Jy ! Component: 450 - total flux cleaned = -0.00162896 Jy ! Component: 500 - total flux cleaned = -0.00181976 Jy ! Component: 550 - total flux cleaned = -0.00198184 Jy ! Component: 600 - total flux cleaned = -0.00213919 Jy ! Component: 650 - total flux cleaned = -0.00227115 Jy ! Component: 700 - total flux cleaned = -0.00244282 Jy ! Component: 750 - total flux cleaned = -0.00263096 Jy ! Component: 800 - total flux cleaned = -0.00279441 Jy ! Component: 850 - total flux cleaned = -0.00297398 Jy ! Component: 900 - total flux cleaned = -0.00316883 Jy ! Component: 950 - total flux cleaned = -0.00335967 Jy ! Component: 1000 - total flux cleaned = -0.00352803 Jy ! Component: 1050 - total flux cleaned = -0.00369313 Jy ! Component: 1100 - total flux cleaned = -0.00389082 Jy ! Component: 1150 - total flux cleaned = -0.00408466 Jy ! Component: 1200 - total flux cleaned = -0.00427471 Jy ! Component: 1250 - total flux cleaned = -0.0043764 Jy ! Component: 1300 - total flux cleaned = -0.00450994 Jy ! Component: 1350 - total flux cleaned = -0.00462503 Jy ! Component: 1400 - total flux cleaned = -0.00480259 Jy ! Component: 1450 - total flux cleaned = -0.00488198 Jy ! Component: 1500 - total flux cleaned = -0.00502246 Jy ! Component: 1550 - total flux cleaned = -0.00511447 Jy ! Component: 1600 - total flux cleaned = -0.00522044 Jy ! Component: 1650 - total flux cleaned = -0.00536922 Jy ! Component: 1700 - total flux cleaned = -0.00547185 Jy ! Component: 1750 - total flux cleaned = -0.00560194 Jy ! Component: 1800 - total flux cleaned = -0.0056874 Jy ! Component: 1850 - total flux cleaned = -0.00577193 Jy ! Component: 1900 - total flux cleaned = -0.00591078 Jy ! Component: 1950 - total flux cleaned = -0.00593821 Jy ! Component: 2000 - total flux cleaned = -0.00600609 Jy ! Total flux subtracted in 2048 components = -0.00609991 Jy ! Clean residual min=-0.000851 max=0.000807 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.169052 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 272 components and 0.169052 Jy ![Exited script file: muppet] wmap "J1751-2524_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.948 at 4.874 degrees (North through East) ! Clean map min=-0.0016161 max=0.069571 Jy/beam ! Writing clean map to FITS file: J1751-2524_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0695707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16518 1.16518 2.33036 4.66071 9.32143 18.6429 37.2857 74.5714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.948 at 4.874 degrees (North through East) ! Clean map min=-0.0016161 max=0.069571 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1751-2524_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:52:52 2019