! Started logfile: J1207+2754_X_2017_05_01_pus_uvs.log on Wed May 1 19:56:32 2019 obs J1207+2754_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1207+2754_X_2017_05_01_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968732 visibilities/baseline/integration-bin. ! Found source: J1207+2754 ! ! 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 863 lines of history. ! ! Reading 59112 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 J1207+2754_X_2017_05_01_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.671751Jy sigma=0.005963 ! Fit after self-cal, rms=0.657662Jy sigma=0.005863 ! 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 ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7741 mas, bmaj=1.426 mas, bpa=-3.075 degrees ! Estimated noise=742.272 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 = 0.268311 Jy ! Component: 100 - total flux cleaned = 0.327383 Jy ! Total flux subtracted in 100 components = 0.327383 Jy ! Clean residual min=-0.006227 max=0.018955 Jy/beam ! Clean residual mean=-0.000065 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.327383 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.327383 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=0.089177Jy sigma=0.000739 ! Fit after self-cal, rms=0.089175Jy sigma=0.000739 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189439 Jy ! Component: 100 - total flux cleaned = 0.0280655 Jy ! Total flux subtracted in 100 components = 0.0280655 Jy ! Clean residual min=-0.005092 max=0.007268 Jy/beam ! Clean residual mean=-0.000028 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.355449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.355449 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=0.085006Jy sigma=0.000690 ! Fit after self-cal, rms=0.085005Jy sigma=0.000690 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9589 mas, bmaj=1.724 mas, bpa=-1.306 degrees ! Estimated noise=330.804 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 (-8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958277 Jy ! Component: 100 - total flux cleaned = 0.0159795 Jy ! Component: 150 - total flux cleaned = 0.0208586 Jy ! Component: 200 - total flux cleaned = 0.0246797 Jy ! Total flux subtracted in 200 components = 0.0246797 Jy ! Clean residual min=-0.003383 max=0.004847 Jy/beam ! Clean residual mean=-0.000030 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.380129 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.380129 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=0.083752Jy sigma=0.000676 ! Fit after self-cal, rms=0.083661Jy sigma=0.000675 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525864 Jy ! Component: 100 - total flux cleaned = 0.00867506 Jy ! Component: 150 - total flux cleaned = 0.0113795 Jy ! Component: 200 - total flux cleaned = 0.0134694 Jy ! Total flux subtracted in 200 components = 0.0134694 Jy ! Clean residual min=-0.002715 max=0.003515 Jy/beam ! Clean residual mean=-0.000013 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.393598 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.393598 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=0.083229Jy sigma=0.000671 ! Fit after self-cal, rms=0.083198Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 0.95 FD 0.98 HN 1.02 KP 1.02 ! LA 0.94 MK 0.97 NL 0.96 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.00 ! LA 0.95 MK 0.97 NL 0.96 OV 0.99 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.01 ! LA 0.98 MK 0.99 NL 0.97 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.01 ! LA 0.98 MK 0.99 NL 0.96 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.02 ! LA 0.96 MK 1.01 NL 0.99 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 0.97 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.01 ! LA 0.99 MK 1.01 NL 0.99 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.01 ! LA 0.96 MK 1.00 NL 1.00 OV 1.00 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.02 ! LA 0.97 MK 0.97 NL 1.00 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.02 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.10 KP 1.09 ! LA 1.06 MK 1.05 NL 1.07 OV 1.05 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.98 ! LA 0.98 MK 0.96 NL 1.01 OV 1.01 ! PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.083198Jy sigma=0.000671 ! Fit after self-cal, rms=0.082003Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9622 mas, bmaj=1.728 mas, bpa=-1.657 degrees ! Estimated noise=329.937 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 (-3, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338638 Jy ! Component: 100 - total flux cleaned = 0.00565749 Jy ! Component: 150 - total flux cleaned = 0.00719215 Jy ! Component: 200 - total flux cleaned = 0.00809723 Jy ! Total flux subtracted in 200 components = 0.00809723 Jy ! Clean residual min=-0.002017 max=0.002572 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.401695 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.401695 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=0.081830Jy sigma=0.000652 ! Fit after self-cal, rms=0.081829Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-5.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198222 Jy ! Component: 100 - total flux cleaned = 0.00289119 Jy ! Component: 150 - total flux cleaned = 0.00353406 Jy ! Component: 200 - total flux cleaned = 0.00404084 Jy ! Total flux subtracted in 200 components = 0.00404084 Jy ! Clean residual min=-0.001756 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.405736 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.405736 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=0.081741Jy sigma=0.000651 ! Fit after self-cal, rms=0.081738Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.081738Jy sigma=0.000651 ! Fit after self-cal, rms=0.082041Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9614 mas, bmaj=1.729 mas, bpa=-1.519 degrees ! Estimated noise=329.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125536 Jy ! Component: 100 - total flux cleaned = 0.00186236 Jy ! Component: 150 - total flux cleaned = 0.00237941 Jy ! Component: 200 - total flux cleaned = 0.00270435 Jy ! Total flux subtracted in 200 components = 0.00270435 Jy ! Clean residual min=-0.000907 max=0.001186 Jy/beam ! Clean residual mean=-0.000005 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.40844 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.40844 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=0.082012Jy sigma=0.000649 ! Fit after self-cal, rms=0.082016Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 (-11.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115917 Jy ! Component: 100 - total flux cleaned = 0.00169875 Jy ! Component: 150 - total flux cleaned = 0.00217248 Jy ! Component: 200 - total flux cleaned = 0.00249518 Jy ! Total flux subtracted in 200 components = 0.00249518 Jy ! Clean residual min=-0.000875 max=0.000920 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.410936 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.410936 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=0.081991Jy sigma=0.000648 ! Fit after self-cal, rms=0.081989Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.081989Jy sigma=0.000648 ! Fit after self-cal, rms=0.081994Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9612 mas, bmaj=1.729 mas, bpa=-1.507 degrees ! Estimated noise=329.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053384 Jy ! Component: 100 - total flux cleaned = 0.000978184 Jy ! Component: 150 - total flux cleaned = 0.00130588 Jy ! Component: 200 - total flux cleaned = 0.00149274 Jy ! Total flux subtracted in 200 components = 0.00149274 Jy ! Clean residual min=-0.000818 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.412428 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.412428 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=0.081982Jy sigma=0.000648 ! Fit after self-cal, rms=0.081981Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 0.000258866 Jy ! Component: 100 - total flux cleaned = 0.00050648 Jy ! Component: 150 - total flux cleaned = 0.000605359 Jy ! Component: 200 - total flux cleaned = 0.000700045 Jy ! Total flux subtracted in 200 components = 0.000700045 Jy ! Clean residual min=-0.000816 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.413128 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 178 components and 0.413128 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=0.081973Jy sigma=0.000648 ! Fit after self-cal, rms=0.081973Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.081973Jy sigma=0.000648 ! Fit after self-cal, rms=0.081989Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.162 mas, bmaj=2.743 mas, bpa=-0.1676 degrees ! Estimated noise=400.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687037 Jy ! Component: 100 - total flux cleaned = 0.00114564 Jy ! Component: 150 - total flux cleaned = 0.00138283 Jy ! Component: 200 - total flux cleaned = 0.00157568 Jy ! Total flux subtracted in 200 components = 0.00157568 Jy ! Clean residual min=-0.000818 max=0.000795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.414704 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 195 components and 0.414704 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=0.081988Jy sigma=0.000648 ! Fit after self-cal, rms=0.081987Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 0.000337736 Jy ! Component: 100 - total flux cleaned = 0.000518524 Jy ! Component: 150 - total flux cleaned = 0.000646471 Jy ! Component: 200 - total flux cleaned = 0.000734191 Jy ! Total flux subtracted in 200 components = 0.000734191 Jy ! Clean residual min=-0.000817 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.415438 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 205 components and 0.415438 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=0.081987Jy sigma=0.000648 ! Fit after self-cal, rms=0.081987Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9611 mas, bmaj=1.73 mas, bpa=-1.506 degrees ! Estimated noise=330.013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 1.73 at -1.506 degrees (North through East) ! Clean map min=-0.00073786 max=0.34605 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 ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7759 mas, bmaj=1.431 mas, bpa=-3.242 degrees ! Estimated noise=740.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267485 Jy ! Component: 100 - total flux cleaned = 0.326476 Jy ! Component: 150 - total flux cleaned = 0.345303 Jy ! Component: 200 - total flux cleaned = 0.355394 Jy ! Total flux subtracted in 200 components = 0.355394 Jy ! Clean residual min=-0.003465 max=0.005473 Jy/beam ! Clean residual mean=-0.000045 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.355394 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.355394 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9611 mas, bmaj=1.73 mas, bpa=-1.506 degrees ! Estimated noise=330.013 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 = 0.00972601 Jy ! Component: 100 - total flux cleaned = 0.0167748 Jy ! Component: 150 - total flux cleaned = 0.022401 Jy ! Component: 200 - total flux cleaned = 0.027025 Jy ! Total flux subtracted in 200 components = 0.027025 Jy ! Clean residual min=-0.001868 max=0.002805 Jy/beam ! Clean residual mean=-0.000034 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.382419 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.382419 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385716 Jy ! Component: 100 - total flux cleaned = 0.00709618 Jy ! Component: 150 - total flux cleaned = 0.00986756 Jy ! Component: 200 - total flux cleaned = 0.0122741 Jy ! Total flux subtracted in 200 components = 0.0122741 Jy ! Clean residual min=-0.001165 max=0.001501 Jy/beam ! Clean residual mean=-0.000021 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.394693 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.394693 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.162 mas, bmaj=2.743 mas, bpa=-0.1676 degrees ! Estimated noise=400.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036448 Jy ! Component: 100 - total flux cleaned = 0.00644898 Jy ! Component: 150 - total flux cleaned = 0.00869897 Jy ! Component: 200 - total flux cleaned = 0.0105417 Jy ! Total flux subtracted in 200 components = 0.0105417 Jy ! Clean residual min=-0.001278 max=0.001131 Jy/beam ! Clean residual mean=-0.000024 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.405235 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 = 0.00153241 Jy ! Component: 100 - total flux cleaned = 0.00282215 Jy ! Component: 150 - total flux cleaned = 0.00391595 Jy ! Component: 200 - total flux cleaned = 0.00484919 Jy ! Total flux subtracted in 200 components = 0.00484919 Jy ! Clean residual min=-0.001092 max=0.000825 Jy/beam ! Clean residual mean=-0.000014 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.410084 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 213 components and 0.410084 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9611 mas, bmaj=1.73 mas, bpa=-1.506 degrees ! Estimated noise=330.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985944 Jy ! Component: 100 - total flux cleaned = 0.0017645 Jy ! Component: 150 - total flux cleaned = 0.00227641 Jy ! Component: 200 - total flux cleaned = 0.00256225 Jy ! Total flux subtracted in 200 components = 0.00256225 Jy ! Clean residual min=-0.000847 max=0.000861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.412646 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 234 components and 0.412646 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=0.081998Jy sigma=0.000648 ! Fit after self-cal, rms=0.081993Jy sigma=0.000648 wmodel J1207+2754_X_2017_05_01_pus_map.mod ! Writing 234 model components to file: J1207+2754_X_2017_05_01_pus_map.mod wobs J1207+2754_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1207+2754_X_2017_05_01_pus_uvs.fits wwins J1207+2754_X_2017_05_01_pus_map.win ! wwins: Wrote 6 windows to J1207+2754_X_2017_05_01_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.6643e-05 Jy ! Component: 100 - total flux cleaned = 0.000211612 Jy ! Component: 150 - total flux cleaned = 0.000239306 Jy ! Component: 200 - total flux cleaned = 0.000266522 Jy ! Component: 250 - total flux cleaned = 0.000279858 Jy ! Component: 300 - total flux cleaned = 0.00025477 Jy ! Component: 350 - total flux cleaned = 0.000254992 Jy ! Component: 400 - total flux cleaned = 0.000206472 Jy ! Component: 450 - total flux cleaned = 0.000170773 Jy ! Component: 500 - total flux cleaned = 0.000112083 Jy ! Component: 550 - total flux cleaned = 7.75618e-05 Jy ! Component: 600 - total flux cleaned = 4.35652e-05 Jy ! Component: 650 - total flux cleaned = 1.00704e-05 Jy ! Component: 700 - total flux cleaned = -2.29556e-05 Jy ! Component: 750 - total flux cleaned = -5.55347e-05 Jy ! Component: 800 - total flux cleaned = -9.85879e-05 Jy ! Component: 850 - total flux cleaned = -0.000151507 Jy ! Component: 900 - total flux cleaned = -0.000172328 Jy ! Component: 950 - total flux cleaned = -0.000244696 Jy ! Component: 1000 - total flux cleaned = -0.000295497 Jy ! Component: 1050 - total flux cleaned = -0.000325838 Jy ! Component: 1100 - total flux cleaned = -0.00038553 Jy ! Component: 1150 - total flux cleaned = -0.000444542 Jy ! Component: 1200 - total flux cleaned = -0.000483557 Jy ! Component: 1250 - total flux cleaned = -0.0005124 Jy ! Component: 1300 - total flux cleaned = -0.000569614 Jy ! Component: 1350 - total flux cleaned = -0.000616761 Jy ! Component: 1400 - total flux cleaned = -0.000654143 Jy ! Component: 1450 - total flux cleaned = -0.000691231 Jy ! Component: 1500 - total flux cleaned = -0.000773593 Jy ! Component: 1550 - total flux cleaned = -0.000800615 Jy ! Component: 1600 - total flux cleaned = -0.000863442 Jy ! Component: 1650 - total flux cleaned = -0.000881161 Jy ! Component: 1700 - total flux cleaned = -0.000916447 Jy ! Component: 1750 - total flux cleaned = -0.000977542 Jy ! Component: 1800 - total flux cleaned = -0.000994813 Jy ! Component: 1850 - total flux cleaned = -0.00101206 Jy ! Component: 1900 - total flux cleaned = -0.00107153 Jy ! Component: 1950 - total flux cleaned = -0.00111362 Jy ! Component: 2000 - total flux cleaned = -0.00112204 Jy ! Total flux subtracted in 2048 components = -0.00117185 Jy ! Clean residual min=-0.000414 max=0.000438 Jy/beam ! Clean residual mean=-0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.411474 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 404 components and 0.411474 Jy ![Exited script file: muppet] wmap "J1207+2754_X_2017_05_01_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 1.73 at -1.506 degrees (North through East) ! Clean map min=-0.00066097 max=0.34664 Jy/beam ! Writing clean map to FITS file: J1207+2754_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.346643 invert ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134322 0.134322 0.268644 0.537288 1.07458 2.14915 4.2983 8.5966 17.1932 34.3864 68.7728 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.346 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9611 x 1.73 at -1.506 degrees (North through East) ! Clean map min=-0.00066097 max=0.34664 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 J1207+2754_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:56:36 2019