! Started logfile: J1936+2246_X_2017_07_09_pus_uvs.log on Wed May 8 15:30:29 2019 obs J1936+2246_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1936+2246_X_2017_07_09_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885806 visibilities/baseline/integration-bin. ! Found source: J1936+2246 ! ! 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 979 lines of history. ! ! Reading 82752 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 J1936+2246_X_2017_07_09_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.915162Jy sigma=0.007731 ! Fit after self-cal, rms=0.903349Jy sigma=0.007638 ! 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7234 mas, bmaj=1.472 mas, bpa=-4.659 degrees ! Estimated noise=727.57 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 = 0.0762955 Jy ! Component: 100 - total flux cleaned = 0.0932761 Jy ! Total flux subtracted in 100 components = 0.0932761 Jy ! Clean residual min=-0.002444 max=0.005765 Jy/beam ! Clean residual mean=-0.000005 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0932761 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0932761 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=0.082153Jy sigma=0.000654 ! Fit after self-cal, rms=0.082144Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 = 0.00601569 Jy ! Component: 100 - total flux cleaned = 0.00896986 Jy ! Total flux subtracted in 100 components = 0.00896986 Jy ! Clean residual min=-0.002045 max=0.001993 Jy/beam ! Clean residual mean=-0.000006 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.102246 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.102246 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=0.081605Jy sigma=0.000649 ! Fit after self-cal, rms=0.081606Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9266 mas, bmaj=1.757 mas, bpa=-4.697 degrees ! Estimated noise=294.502 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 = 0.00257285 Jy ! Component: 100 - total flux cleaned = 0.00389948 Jy ! Component: 150 - total flux cleaned = 0.00470732 Jy ! Component: 200 - total flux cleaned = 0.00521159 Jy ! Total flux subtracted in 200 components = 0.00521159 Jy ! Clean residual min=-0.001276 max=0.001789 Jy/beam ! Clean residual mean=-0.000012 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.107458 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.107458 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=0.081527Jy sigma=0.000648 ! Fit after self-cal, rms=0.081531Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-3.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015662 Jy ! Component: 100 - total flux cleaned = 0.00239301 Jy ! Component: 150 - total flux cleaned = 0.00265797 Jy ! Component: 200 - total flux cleaned = 0.00281349 Jy ! Total flux subtracted in 200 components = 0.00281349 Jy ! Clean residual min=-0.001170 max=0.000983 Jy/beam ! Clean residual mean=-0.000008 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.110271 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.110271 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=0.081495Jy sigma=0.000648 ! Fit after self-cal, rms=0.081494Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 0.99 FD 0.99 HN 1.02 KP 1.04 ! LA 0.97 MK 0.99 NL 0.96 OV 0.99 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.06 KP 1.05 ! LA 0.98 MK 0.97 NL 0.96 OV 1.00 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! LA 1.02 MK 1.00 NL 0.99 OV 1.03 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.04 KP 1.04 ! LA 1.01 MK 0.99 NL 0.99 OV 1.03 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 0.99 OV 1.01 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.03 KP 1.03 ! LA 1.01 MK 1.03 NL 0.97 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.01 ! LA 1.01 MK 1.06 NL 0.96 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.05 ! LA 0.98 MK 1.00 NL 0.97 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.03 ! LA 1.00 MK 0.93 NL 1.00 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.05 KP 1.01 ! LA 0.99 MK 1.00 NL 0.98 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.06 KP 1.03 ! LA 1.03 MK 0.97 NL 0.99 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.06 ! LA 1.00 MK 0.98 NL 0.99 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.081494Jy sigma=0.000648 ! Fit after self-cal, rms=0.081824Jy sigma=0.000647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9291 mas, bmaj=1.763 mas, bpa=-5.044 degrees ! Estimated noise=295.21 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 = 0.000328391 Jy ! Component: 100 - total flux cleaned = 0.000434452 Jy ! Component: 150 - total flux cleaned = 0.000522592 Jy ! Component: 200 - total flux cleaned = 0.000585743 Jy ! Total flux subtracted in 200 components = 0.000585743 Jy ! Clean residual min=-0.000887 max=0.000922 Jy/beam ! Clean residual mean=-0.000007 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.110857 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.110857 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=0.081817Jy sigma=0.000647 ! Fit after self-cal, rms=0.081834Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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=0.081834Jy sigma=0.000647 ! Fit after self-cal, rms=0.082385Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9288 mas, bmaj=1.766 mas, bpa=-4.99 degrees ! Estimated noise=295.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.32711e-05 Jy ! Component: 100 - total flux cleaned = 9.49326e-05 Jy ! Component: 150 - total flux cleaned = 9.47915e-05 Jy ! Component: 200 - total flux cleaned = 9.50392e-05 Jy ! Total flux subtracted in 200 components = 9.50392e-05 Jy ! Clean residual min=-0.000691 max=0.000820 Jy/beam ! Clean residual mean=-0.000005 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.110952 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.110952 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=0.082383Jy sigma=0.000646 ! Fit after self-cal, rms=0.082400Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 (12.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604405 Jy ! Component: 100 - total flux cleaned = 0.000708418 Jy ! Component: 150 - total flux cleaned = 0.000807199 Jy ! Component: 200 - total flux cleaned = 0.000861693 Jy ! Total flux subtracted in 200 components = 0.000861693 Jy ! Clean residual min=-0.000671 max=0.000828 Jy/beam ! Clean residual mean=-0.000005 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.111814 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.111814 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=0.082393Jy sigma=0.000646 ! Fit after self-cal, rms=0.082392Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650568 Jy ! Component: 100 - total flux cleaned = 0.000777168 Jy ! Component: 150 - total flux cleaned = 0.000837858 Jy ! Component: 200 - total flux cleaned = 0.000904844 Jy ! Total flux subtracted in 200 components = 0.000904844 Jy ! Clean residual min=-0.000648 max=0.000596 Jy/beam ! Clean residual mean=-0.000004 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.112718 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.112718 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=0.082386Jy sigma=0.000646 ! Fit after self-cal, rms=0.082384Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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=0.082384Jy sigma=0.000646 ! Fit after self-cal, rms=0.082780Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9285 mas, bmaj=1.767 mas, bpa=-5.038 degrees ! Estimated noise=295.076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367936 Jy ! Component: 100 - total flux cleaned = 0.000487944 Jy ! Component: 150 - total flux cleaned = 0.000573611 Jy ! Component: 200 - total flux cleaned = 0.000583532 Jy ! Total flux subtracted in 200 components = 0.000583532 Jy ! Clean residual min=-0.000615 max=0.000583 Jy/beam ! Clean residual mean=-0.000004 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.113302 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.113302 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=0.082776Jy sigma=0.000646 ! Fit after self-cal, rms=0.082780Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 = 9.81447e-05 Jy ! Component: 100 - total flux cleaned = 0.000116511 Jy ! Component: 150 - total flux cleaned = 0.000125281 Jy ! Component: 200 - total flux cleaned = 0.000149944 Jy ! Total flux subtracted in 200 components = 0.000149944 Jy ! Clean residual min=-0.000611 max=0.000565 Jy/beam ! Clean residual mean=-0.000004 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.113452 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.113452 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=0.082779Jy sigma=0.000646 ! Fit after self-cal, rms=0.082778Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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=0.082778Jy sigma=0.000646 ! Fit after self-cal, rms=0.082810Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.153 mas, bmaj=2.741 mas, bpa=-3.285 degrees ! Estimated noise=373.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132015 Jy ! Component: 100 - total flux cleaned = 0.000288666 Jy ! Component: 150 - total flux cleaned = 0.000376581 Jy ! Component: 200 - total flux cleaned = 0.000429818 Jy ! Total flux subtracted in 200 components = 0.000429818 Jy ! Clean residual min=-0.000603 max=0.000579 Jy/beam ! Clean residual mean=-0.000007 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.113882 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 0.113882 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=0.082809Jy sigma=0.000646 ! Fit after self-cal, rms=0.082808Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 = 7.26764e-06 Jy ! Component: 100 - total flux cleaned = 4.93172e-05 Jy ! Component: 150 - total flux cleaned = 7.0642e-05 Jy ! Component: 200 - total flux cleaned = 0.000100023 Jy ! Total flux subtracted in 200 components = 0.000100023 Jy ! Clean residual min=-0.000599 max=0.000579 Jy/beam ! Clean residual mean=-0.000006 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.113982 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.113982 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=0.082808Jy sigma=0.000646 ! Fit after self-cal, rms=0.082808Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9285 mas, bmaj=1.767 mas, bpa=-5.071 degrees ! Estimated noise=295.033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 1.767 at -5.071 degrees (North through East) ! Clean map min=-0.00055666 max=0.099344 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7238 mas, bmaj=1.481 mas, bpa=-4.987 degrees ! Estimated noise=730.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764656 Jy ! Component: 100 - total flux cleaned = 0.093705 Jy ! Component: 150 - total flux cleaned = 0.0997631 Jy ! Component: 200 - total flux cleaned = 0.102716 Jy ! Total flux subtracted in 200 components = 0.102716 Jy ! Clean residual min=-0.001830 max=0.001806 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.102716 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.102716 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9285 mas, bmaj=1.767 mas, bpa=-5.071 degrees ! Estimated noise=295.033 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 = 0.00272461 Jy ! Component: 100 - total flux cleaned = 0.00440238 Jy ! Component: 150 - total flux cleaned = 0.00556813 Jy ! Component: 200 - total flux cleaned = 0.00649458 Jy ! Total flux subtracted in 200 components = 0.00649458 Jy ! Clean residual min=-0.000704 max=0.000716 Jy/beam ! Clean residual mean=-0.000008 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.109211 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.109211 Jy ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.153 mas, bmaj=2.741 mas, bpa=-3.285 degrees ! Estimated noise=373.776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124016 Jy ! Component: 100 - total flux cleaned = 0.00207695 Jy ! Component: 150 - total flux cleaned = 0.00273922 Jy ! Component: 200 - total flux cleaned = 0.00326977 Jy ! Total flux subtracted in 200 components = 0.00326977 Jy ! Clean residual min=-0.000630 max=0.000587 Jy/beam ! Clean residual mean=-0.000010 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.11248 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 = 0.000429831 Jy ! Component: 100 - total flux cleaned = 0.000782626 Jy ! Component: 150 - total flux cleaned = 0.00105354 Jy ! Component: 200 - total flux cleaned = 0.00118593 Jy ! Total flux subtracted in 200 components = 0.00118593 Jy ! Clean residual min=-0.000612 max=0.000564 Jy/beam ! Clean residual mean=-0.000007 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.113666 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 93 components and 0.113666 Jy ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9285 mas, bmaj=1.767 mas, bpa=-5.071 degrees ! Estimated noise=295.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133181 Jy ! Component: 100 - total flux cleaned = -0.000166499 Jy ! Component: 150 - total flux cleaned = -0.000152503 Jy ! Component: 200 - total flux cleaned = -0.000113759 Jy ! Total flux subtracted in 200 components = -0.000113759 Jy ! Clean residual min=-0.000588 max=0.000564 Jy/beam ! Clean residual mean=-0.000004 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.113553 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.113553 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=0.082813Jy sigma=0.000646 ! Fit after self-cal, rms=0.082811Jy sigma=0.000646 wmodel J1936+2246_X_2017_07_09_pus_map.mod ! Writing 115 model components to file: J1936+2246_X_2017_07_09_pus_map.mod wobs J1936+2246_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1936+2246_X_2017_07_09_pus_uvs.fits wwins J1936+2246_X_2017_07_09_pus_map.win ! wwins: Wrote 4 windows to J1936+2246_X_2017_07_09_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 0.135% 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 = -0.000219418 Jy ! Component: 100 - total flux cleaned = -0.000363756 Jy ! Component: 150 - total flux cleaned = -0.000443487 Jy ! Component: 200 - total flux cleaned = -0.000501378 Jy ! Component: 250 - total flux cleaned = -0.000520094 Jy ! Component: 300 - total flux cleaned = -0.000529309 Jy ! Component: 350 - total flux cleaned = -0.000556233 Jy ! Component: 400 - total flux cleaned = -0.000565048 Jy ! Component: 450 - total flux cleaned = -0.000573713 Jy ! Component: 500 - total flux cleaned = -0.000573806 Jy ! Component: 550 - total flux cleaned = -0.00058207 Jy ! Component: 600 - total flux cleaned = -0.000590169 Jy ! Component: 650 - total flux cleaned = -0.000622249 Jy ! Component: 700 - total flux cleaned = -0.000638047 Jy ! Component: 750 - total flux cleaned = -0.000692557 Jy ! Component: 800 - total flux cleaned = -0.000738475 Jy ! Component: 850 - total flux cleaned = -0.000753463 Jy ! Component: 900 - total flux cleaned = -0.000805751 Jy ! Component: 950 - total flux cleaned = -0.000813067 Jy ! Component: 1000 - total flux cleaned = -0.000863974 Jy ! Component: 1050 - total flux cleaned = -0.000885424 Jy ! Component: 1100 - total flux cleaned = -0.000920881 Jy ! Component: 1150 - total flux cleaned = -0.000941935 Jy ! Component: 1200 - total flux cleaned = -0.000969639 Jy ! Component: 1250 - total flux cleaned = -0.000997019 Jy ! Component: 1300 - total flux cleaned = -0.00103769 Jy ! Component: 1350 - total flux cleaned = -0.00106438 Jy ! Component: 1400 - total flux cleaned = -0.0010777 Jy ! Component: 1450 - total flux cleaned = -0.00110409 Jy ! Component: 1500 - total flux cleaned = -0.00115633 Jy ! Component: 1550 - total flux cleaned = -0.00117566 Jy ! Component: 1600 - total flux cleaned = -0.00119498 Jy ! Component: 1650 - total flux cleaned = -0.00124582 Jy ! Component: 1700 - total flux cleaned = -0.00128982 Jy ! Component: 1750 - total flux cleaned = -0.00132105 Jy ! Component: 1800 - total flux cleaned = -0.00135823 Jy ! Component: 1850 - total flux cleaned = -0.00138278 Jy ! Component: 1900 - total flux cleaned = -0.00141319 Jy ! Component: 1950 - total flux cleaned = -0.00144342 Jy ! Component: 2000 - total flux cleaned = -0.00147926 Jy ! Total flux subtracted in 2048 components = -0.00150895 Jy ! Clean residual min=-0.000347 max=0.000326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.112044 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 262 components and 0.112044 Jy ![Exited script file: muppet] wmap "J1936+2246_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.135% 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: 0.9285 x 1.767 at -5.071 degrees (North through East) ! Clean map min=-0.00053901 max=0.099349 Jy/beam ! Writing clean map to FITS file: J1936+2246_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0993487 invert ! Inverting map ! Your choice of large map pixels excluded 0.135% 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 0.000111724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337369 0.337369 0.674737 1.34947 2.69895 5.3979 10.7958 21.5916 43.1832 86.3664 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.099 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 1.767 at -5.071 degrees (North through East) ! Clean map min=-0.00053901 max=0.099349 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 J1936+2246_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:30:34 2019