! Started logfile: J1837-1532_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:21:07 2017 obs J1837-1532_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1837-1532_X_2015_01_23_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97888 visibilities/baseline/integration-bin. ! Found source: J1837-1532 ! ! 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 350 lines of history. ! ! Reading 63960 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 J1837-1532_X_2015_01_23_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003462Jy sigma=0.010896 ! Fit after self-cal, rms=0.968788Jy sigma=0.010540 ! 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 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6728 mas, bmaj=1.682 mas, bpa=-4.195 degrees ! Estimated noise=622.798 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 = 0.0266657 Jy ! Component: 100 - total flux cleaned = 0.0324827 Jy ! Total flux subtracted in 100 components = 0.0324827 Jy ! Clean residual min=-0.002468 max=0.002214 Jy/beam ! Clean residual mean=0.000008 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0324827 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0324827 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=0.076661Jy sigma=0.000761 ! Fit after self-cal, rms=0.074944Jy sigma=0.000741 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045601 Jy ! Component: 100 - total flux cleaned = 0.00511906 Jy ! Total flux subtracted in 100 components = 0.00511906 Jy ! Clean residual min=-0.002407 max=0.001976 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0376018 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0376018 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=0.074718Jy sigma=0.000740 ! Fit after self-cal, rms=0.074705Jy sigma=0.000740 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.842 mas, bmaj=2.036 mas, bpa=-3.61 degrees ! Estimated noise=262.267 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 = -0.00090204 Jy ! Component: 100 - total flux cleaned = -0.00139438 Jy ! Component: 150 - total flux cleaned = -0.00159673 Jy ! Component: 200 - total flux cleaned = -0.0016596 Jy ! Total flux subtracted in 200 components = -0.0016596 Jy ! Clean residual min=-0.001550 max=0.001573 Jy/beam ! Clean residual mean=0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0359422 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0359422 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=0.074697Jy sigma=0.000740 ! Fit after self-cal, rms=0.074665Jy sigma=0.000740 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.98 FD 0.98 HN 0.86 KP 1.08 ! LA 1.04 MK 1.01 NL 1.22 OV 1.12 ! PT 1.06 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.85 KP 1.01 ! LA 1.02 MK 1.10 NL 1.10 OV 1.09 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 0.94 ! LA 1.12 MK 1.09 NL 1.08 OV 1.03 ! PT 1.10 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.82 KP 0.90 ! LA 1.06 MK 1.06 NL 1.05 OV 1.06 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.81 KP 0.84 ! LA 1.06 MK 1.04 NL 1.15 OV 1.11 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.79 KP 0.89 ! LA 1.04 MK 1.05 NL 1.16 OV 1.12 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.81 KP 0.87 ! LA 1.06 MK 1.09 NL 1.09 OV 1.06 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.84 KP 0.83 ! LA 1.01 MK 0.99 NL 1.08 OV 1.13 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.83 KP 0.82 ! LA 0.95 MK 1.03 NL 1.18 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.80 KP 0.90 ! LA 0.98 MK 0.92 NL 1.02 OV 1.12 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.74 KP 0.89 ! LA 1.01 MK 0.92 NL 1.00 OV 1.00 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 0.75 KP 0.90 ! LA 1.01 MK 0.96 NL 1.06 OV 0.95 ! PT 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.074665Jy sigma=0.000740 ! Fit after self-cal, rms=0.070402Jy sigma=0.000738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8377 mas, bmaj=2.038 mas, bpa=-3.733 degrees ! Estimated noise=261.32 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 = -5.38858e-05 Jy ! Component: 100 - total flux cleaned = -8.57665e-06 Jy ! Component: 150 - total flux cleaned = 2.17369e-05 Jy ! Component: 200 - total flux cleaned = 5.86277e-05 Jy ! Total flux subtracted in 200 components = 5.86277e-05 Jy ! Clean residual min=-0.000718 max=0.001034 Jy/beam ! Clean residual mean=0.000008 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0360008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0360008 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=0.070399Jy sigma=0.000738 ! Fit after self-cal, rms=0.070266Jy sigma=0.000737 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.070266Jy sigma=0.000737 ! Fit after self-cal, rms=0.069727Jy sigma=0.000737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.837 mas, bmaj=2.027 mas, bpa=-3.821 degrees ! Estimated noise=260.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44532e-05 Jy ! Component: 100 - total flux cleaned = 7.57696e-05 Jy ! Component: 150 - total flux cleaned = 8.59832e-05 Jy ! Component: 200 - total flux cleaned = 9.56665e-05 Jy ! Total flux subtracted in 200 components = 9.56665e-05 Jy ! Clean residual min=-0.000688 max=0.001054 Jy/beam ! Clean residual mean=0.000006 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0360964 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0360964 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=0.069726Jy sigma=0.000737 ! Fit after self-cal, rms=0.069721Jy sigma=0.000736 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 (-6.2, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796766 Jy ! Component: 100 - total flux cleaned = 0.000843067 Jy ! Component: 150 - total flux cleaned = 0.000834014 Jy ! Component: 200 - total flux cleaned = 0.000857952 Jy ! Total flux subtracted in 200 components = 0.000857952 Jy ! Clean residual min=-0.000733 max=0.000899 Jy/beam ! Clean residual mean=0.000005 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0369544 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0369544 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=0.069712Jy sigma=0.000736 ! Fit after self-cal, rms=0.069698Jy sigma=0.000736 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-17.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816025 Jy ! Component: 100 - total flux cleaned = 0.00107875 Jy ! Component: 150 - total flux cleaned = 0.00120603 Jy ! Component: 200 - total flux cleaned = 0.00132101 Jy ! Total flux subtracted in 200 components = 0.00132101 Jy ! Clean residual min=-0.000704 max=0.000704 Jy/beam ! Clean residual mean=0.000007 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0382754 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0382754 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=0.069689Jy sigma=0.000736 ! Fit after self-cal, rms=0.069672Jy sigma=0.000736 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.069672Jy sigma=0.000736 ! Fit after self-cal, rms=0.069524Jy sigma=0.000736 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.837 mas, bmaj=2.024 mas, bpa=-3.935 degrees ! Estimated noise=258.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639753 Jy ! Component: 100 - total flux cleaned = 0.000860217 Jy ! Component: 150 - total flux cleaned = 0.00100522 Jy ! Component: 200 - total flux cleaned = 0.00110667 Jy ! Total flux subtracted in 200 components = 0.00110667 Jy ! Clean residual min=-0.000642 max=0.000727 Jy/beam ! Clean residual mean=0.000005 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0393821 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0393821 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=0.069517Jy sigma=0.000736 ! Fit after self-cal, rms=0.069524Jy sigma=0.000735 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000504015 Jy ! Component: 100 - total flux cleaned = 0.00067513 Jy ! Component: 150 - total flux cleaned = 0.000760759 Jy ! Component: 200 - total flux cleaned = 0.000761145 Jy ! Total flux subtracted in 200 components = 0.000761145 Jy ! Clean residual min=-0.000675 max=0.000720 Jy/beam ! Clean residual mean=0.000006 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0401432 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0401432 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=0.069520Jy sigma=0.000735 ! Fit after self-cal, rms=0.069517Jy sigma=0.000735 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.069517Jy sigma=0.000735 ! Fit after self-cal, rms=0.069579Jy sigma=0.000735 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.126 mas, bmaj=4.044 mas, bpa=-1.183 degrees ! Estimated noise=337.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232277 Jy ! Component: 100 - total flux cleaned = 0.000378212 Jy ! Component: 150 - total flux cleaned = 0.000457434 Jy ! Component: 200 - total flux cleaned = 0.000464327 Jy ! Total flux subtracted in 200 components = 0.000464327 Jy ! Clean residual min=-0.000685 max=0.000796 Jy/beam ! Clean residual mean=0.000010 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0406076 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0406076 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=0.069577Jy sigma=0.000735 ! Fit after self-cal, rms=0.069582Jy sigma=0.000735 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000285813 Jy ! Component: 100 - total flux cleaned = 0.000392025 Jy ! Component: 150 - total flux cleaned = 0.000414384 Jy ! Component: 200 - total flux cleaned = 0.000400708 Jy ! Total flux subtracted in 200 components = 0.000400708 Jy ! Clean residual min=-0.000686 max=0.000801 Jy/beam ! Clean residual mean=0.000011 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0410083 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0410083 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=0.069581Jy sigma=0.000735 ! Fit after self-cal, rms=0.069576Jy sigma=0.000735 ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8368 mas, bmaj=2.023 mas, bpa=-4.009 degrees ! Estimated noise=258.602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.023 at -4.009 degrees (North through East) ! Clean map min=-0.00058329 max=0.037546 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 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6722 mas, bmaj=1.678 mas, bpa=-4.785 degrees ! Estimated noise=605.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296523 Jy ! Component: 100 - total flux cleaned = 0.0362374 Jy ! Component: 150 - total flux cleaned = 0.0390354 Jy ! Component: 200 - total flux cleaned = 0.0408029 Jy ! Total flux subtracted in 200 components = 0.0408029 Jy ! Clean residual min=-0.001502 max=0.001644 Jy/beam ! Clean residual mean=0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0408029 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0408029 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8368 mas, bmaj=2.023 mas, bpa=-4.009 degrees ! Estimated noise=258.602 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 = 0.00109237 Jy ! Component: 100 - total flux cleaned = 0.00135981 Jy ! Component: 150 - total flux cleaned = 0.00136008 Jy ! Component: 200 - total flux cleaned = 0.00132534 Jy ! Total flux subtracted in 200 components = 0.00132534 Jy ! Clean residual min=-0.000657 max=0.000716 Jy/beam ! Clean residual mean=0.000005 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0421282 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0421282 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.126 mas, bmaj=4.044 mas, bpa=-1.183 degrees ! Estimated noise=337.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.19364e-05 Jy ! Component: 100 - total flux cleaned = -0.000116177 Jy ! Component: 150 - total flux cleaned = -0.000160536 Jy ! Component: 200 - total flux cleaned = -0.000215462 Jy ! Total flux subtracted in 200 components = -0.000215462 Jy ! Clean residual min=-0.000727 max=0.000814 Jy/beam ! Clean residual mean=0.000011 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0419128 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 = -4.79822e-05 Jy ! Component: 100 - total flux cleaned = -8.48844e-05 Jy ! Component: 150 - total flux cleaned = -0.000123096 Jy ! Component: 200 - total flux cleaned = -0.000162381 Jy ! Total flux subtracted in 200 components = -0.000162381 Jy ! Clean residual min=-0.000711 max=0.000836 Jy/beam ! Clean residual mean=0.000010 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0417504 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0417504 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8368 mas, bmaj=2.023 mas, bpa=-4.009 degrees ! Estimated noise=258.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27579e-05 Jy ! Component: 100 - total flux cleaned = -3.52334e-05 Jy ! Component: 150 - total flux cleaned = -4.64986e-05 Jy ! Component: 200 - total flux cleaned = -4.69373e-05 Jy ! Total flux subtracted in 200 components = -4.69373e-05 Jy ! Clean residual min=-0.000692 max=0.000725 Jy/beam ! Clean residual mean=0.000005 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0417034 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0417034 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=0.069579Jy sigma=0.000735 ! Fit after self-cal, rms=0.069573Jy sigma=0.000735 wmodel J1837-1532_X_2015_01_23_pus_map.mod ! Writing 59 model components to file: J1837-1532_X_2015_01_23_pus_map.mod wobs J1837-1532_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1837-1532_X_2015_01_23_pus_uvs.fits wwins J1837-1532_X_2015_01_23_pus_map.win ! wwins: Wrote 3 windows to J1837-1532_X_2015_01_23_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 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.25887e-05 Jy ! Component: 100 - total flux cleaned = -0.000103177 Jy ! Component: 150 - total flux cleaned = -0.000169014 Jy ! Component: 200 - total flux cleaned = -0.000231637 Jy ! Component: 250 - total flux cleaned = -0.00026167 Jy ! Component: 300 - total flux cleaned = -0.00029105 Jy ! Component: 350 - total flux cleaned = -0.00031973 Jy ! Component: 400 - total flux cleaned = -0.000338287 Jy ! Component: 450 - total flux cleaned = -0.000365315 Jy ! Component: 500 - total flux cleaned = -0.000400564 Jy ! Component: 550 - total flux cleaned = -0.000443845 Jy ! Component: 600 - total flux cleaned = -0.000477855 Jy ! Component: 650 - total flux cleaned = -0.000494574 Jy ! Component: 700 - total flux cleaned = -0.00054385 Jy ! Component: 750 - total flux cleaned = -0.000584129 Jy ! Component: 800 - total flux cleaned = -0.000599881 Jy ! Component: 850 - total flux cleaned = -0.000599956 Jy ! Component: 900 - total flux cleaned = -0.000623008 Jy ! Component: 950 - total flux cleaned = -0.000653188 Jy ! Component: 1000 - total flux cleaned = -0.000675324 Jy ! Component: 1050 - total flux cleaned = -0.000689963 Jy ! Component: 1100 - total flux cleaned = -0.00070446 Jy ! Component: 1150 - total flux cleaned = -0.000725866 Jy ! Component: 1200 - total flux cleaned = -0.000746907 Jy ! Component: 1250 - total flux cleaned = -0.00074 Jy ! Component: 1300 - total flux cleaned = -0.000753787 Jy ! Component: 1350 - total flux cleaned = -0.000733325 Jy ! Component: 1400 - total flux cleaned = -0.000706658 Jy ! Component: 1450 - total flux cleaned = -0.00068039 Jy ! Component: 1500 - total flux cleaned = -0.000680352 Jy ! Component: 1550 - total flux cleaned = -0.000654593 Jy ! Component: 1600 - total flux cleaned = -0.000635469 Jy ! Component: 1650 - total flux cleaned = -0.000622943 Jy ! Component: 1700 - total flux cleaned = -0.000616634 Jy ! Component: 1750 - total flux cleaned = -0.000591953 Jy ! Component: 1800 - total flux cleaned = -0.000567593 Jy ! Component: 1850 - total flux cleaned = -0.000537475 Jy ! Component: 1900 - total flux cleaned = -0.000525639 Jy ! Component: 1950 - total flux cleaned = -0.000537526 Jy ! Component: 2000 - total flux cleaned = -0.000514093 Jy ! Total flux subtracted in 2048 components = -0.000496724 Jy ! Clean residual min=-0.000305 max=0.000289 Jy/beam ! Clean residual mean=0.000003 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0412067 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 216 components and 0.0412067 Jy ![Exited script file: muppet] wmap "J1837-1532_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.023 at -4.009 degrees (North through East) ! Clean map min=-0.00051514 max=0.03725 Jy/beam ! Writing clean map to FITS file: J1837-1532_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0372499 invert ! Inverting map ! Your choice of large map pixels excluded 0.0922% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892488 0.892488 1.78498 3.56995 7.1399 14.2798 28.5596 57.1192 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.037 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.023 at -4.009 degrees (North through East) ! Clean map min=-0.00051514 max=0.03725 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 J1837-1532_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:21:11 2017