! Started logfile: J1755+3350_X_2017_02_24_pus_uvs.log on Sat May 4 10:05:55 2019 obs J1755+3350_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1755+3350_X_2017_02_24_pus_uva.fits ! AN table 1: 231 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982203 visibilities/baseline/integration-bin. ! Found source: J1755+3350 ! ! 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 1882 lines of history. ! ! Reading 122520 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 J1755+3350_X_2017_02_24_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.969677Jy sigma=0.008430 ! Fit after self-cal, rms=0.953241Jy sigma=0.008303 ! 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7187 mas, bmaj=1.356 mas, bpa=-2.456 degrees ! Estimated noise=663.421 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 = 0.0390966 Jy ! Component: 100 - total flux cleaned = 0.0476325 Jy ! Total flux subtracted in 100 components = 0.0476325 Jy ! Clean residual min=-0.002226 max=0.002451 Jy/beam ! Clean residual mean=-0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0476325 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0476325 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=0.078507Jy sigma=0.000646 ! Fit after self-cal, rms=0.078197Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273161 Jy ! Component: 100 - total flux cleaned = 0.00358033 Jy ! Total flux subtracted in 100 components = 0.00358033 Jy ! Clean residual min=-0.001983 max=0.001781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0512128 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0512128 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=0.078141Jy sigma=0.000644 ! Fit after self-cal, rms=0.078139Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9127 mas, bmaj=1.7 mas, bpa=-2.35 degrees ! Estimated noise=234.858 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 = -0.000109144 Jy ! Component: 100 - total flux cleaned = -0.000179116 Jy ! Component: 150 - total flux cleaned = -0.000226912 Jy ! Component: 200 - total flux cleaned = -0.000267969 Jy ! Total flux subtracted in 200 components = -0.000267969 Jy ! Clean residual min=-0.000752 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0509448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0509448 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=0.078134Jy sigma=0.000644 ! Fit after self-cal, rms=0.078130Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.96 KP 1.10 ! LA 1.06 MK 1.06 NL 0.95 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.06 KP 0.97 ! LA 1.03 MK 1.11 NL 1.06 OV 1.01 ! PT 1.08 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 0.94 ! LA 1.03 MK 1.04 NL 0.94 OV 0.98 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.05 KP 1.04 ! LA 1.17 MK 1.12 NL 0.98 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 0.97 ! LA 1.08 MK 0.98 NL 0.98 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.99 HN 1.02 KP 0.99 ! LA 1.01 MK 0.99 NL 1.01 OV 1.18 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 0.94 ! LA 1.02 MK 0.99 NL 0.96 OV 0.95 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.90 KP 0.98 ! LA 0.99 MK 1.00 NL 0.97 OV 0.98 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.03 ! LA 1.05 MK 0.96 NL 0.94 OV 0.98 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.94 KP 0.94 ! LA 0.97 MK 0.98 NL 0.98 OV 0.97 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.94 KP 0.95 ! LA 0.99 MK 0.92 NL 1.04 OV 1.03 ! PT 0.99 SC 0.91 ! ! ! Fit before self-cal, rms=0.078130Jy sigma=0.000644 ! Fit after self-cal, rms=0.077789Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9136 mas, bmaj=1.698 mas, bpa=-2.388 degrees ! Estimated noise=235.632 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 = 0.000261495 Jy ! Component: 100 - total flux cleaned = 0.000288228 Jy ! Component: 150 - total flux cleaned = 0.000295396 Jy ! Component: 200 - total flux cleaned = 0.00028302 Jy ! Total flux subtracted in 200 components = 0.00028302 Jy ! Clean residual min=-0.000633 max=0.000724 Jy/beam ! Clean residual mean=-0.000005 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0512278 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0512278 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=0.077786Jy sigma=0.000643 ! Fit after self-cal, rms=0.077802Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.077802Jy sigma=0.000643 ! Fit after self-cal, rms=0.079700Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=1.704 mas, bpa=-2.231 degrees ! Estimated noise=236.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06505e-05 Jy ! Component: 100 - total flux cleaned = -8.63267e-06 Jy ! Component: 150 - total flux cleaned = -2.13641e-05 Jy ! Component: 200 - total flux cleaned = -3.2782e-05 Jy ! Total flux subtracted in 200 components = -3.2782e-05 Jy ! Clean residual min=-0.000569 max=0.000564 Jy/beam ! Clean residual mean=-0.000005 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0511951 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0511951 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=0.079700Jy sigma=0.000641 ! Fit after self-cal, rms=0.079809Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 1.15669e-05 Jy ! Component: 100 - total flux cleaned = -8.82336e-06 Jy ! Component: 150 - total flux cleaned = -3.051e-05 Jy ! Component: 200 - total flux cleaned = -4.56084e-05 Jy ! Total flux subtracted in 200 components = -4.56084e-05 Jy ! Clean residual min=-0.000600 max=0.000606 Jy/beam ! Clean residual mean=-0.000004 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0511494 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0511494 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=0.079809Jy sigma=0.000641 ! Fit after self-cal, rms=0.079809Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.079809Jy sigma=0.000641 ! Fit after self-cal, rms=0.080983Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9148 mas, bmaj=1.704 mas, bpa=-2.209 degrees ! Estimated noise=236.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67218e-05 Jy ! Component: 100 - total flux cleaned = 1.48866e-05 Jy ! Component: 150 - total flux cleaned = 4.42794e-06 Jy ! Component: 200 - total flux cleaned = -8.11607e-06 Jy ! Total flux subtracted in 200 components = -8.11607e-06 Jy ! Clean residual min=-0.000589 max=0.000575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0511413 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0511413 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=0.080982Jy sigma=0.000641 ! Fit after self-cal, rms=0.081020Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -8.13657e-06 Jy ! Component: 100 - total flux cleaned = -1.78478e-05 Jy ! Component: 150 - total flux cleaned = -2.65632e-05 Jy ! Component: 200 - total flux cleaned = -3.20269e-05 Jy ! Total flux subtracted in 200 components = -3.20269e-05 Jy ! Clean residual min=-0.000589 max=0.000586 Jy/beam ! Clean residual mean=-0.000005 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0511093 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0511093 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=0.081019Jy sigma=0.000641 ! Fit after self-cal, rms=0.081019Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.081019Jy sigma=0.000641 ! Fit after self-cal, rms=0.081357Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.117 mas, bmaj=2.663 mas, bpa=-2.867 degrees ! Estimated noise=297.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010203 Jy ! Component: 100 - total flux cleaned = -0.000115042 Jy ! Component: 150 - total flux cleaned = -0.000120243 Jy ! Component: 200 - total flux cleaned = -0.000124746 Jy ! Total flux subtracted in 200 components = -0.000124746 Jy ! Clean residual min=-0.000690 max=0.000827 Jy/beam ! Clean residual mean=-0.000012 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0509846 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.0509846 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=0.081357Jy sigma=0.000641 ! Fit after self-cal, rms=0.081365Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -3.51922e-05 Jy ! Component: 100 - total flux cleaned = -4.01527e-05 Jy ! Component: 150 - total flux cleaned = -4.31264e-05 Jy ! Component: 200 - total flux cleaned = -4.44371e-05 Jy ! Total flux subtracted in 200 components = -4.44371e-05 Jy ! Clean residual min=-0.000684 max=0.000826 Jy/beam ! Clean residual mean=-0.000012 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0509401 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0509401 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=0.081365Jy sigma=0.000641 ! Fit after self-cal, rms=0.081365Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9149 mas, bmaj=1.704 mas, bpa=-2.237 degrees ! Estimated noise=236.576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 1.704 at -2.237 degrees (North through East) ! Clean map min=-0.00052663 max=0.050635 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7186 mas, bmaj=1.353 mas, bpa=-2.719 degrees ! Estimated noise=661.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392865 Jy ! Component: 100 - total flux cleaned = 0.0479628 Jy ! Component: 150 - total flux cleaned = 0.050443 Jy ! Component: 200 - total flux cleaned = 0.0510513 Jy ! Total flux subtracted in 200 components = 0.0510513 Jy ! Clean residual min=-0.001655 max=0.001631 Jy/beam ! Clean residual mean=-0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0510513 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 0.0510513 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9149 mas, bmaj=1.704 mas, bpa=-2.237 degrees ! Estimated noise=236.576 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 = 0.000190808 Jy ! Component: 100 - total flux cleaned = 0.000194802 Jy ! Component: 150 - total flux cleaned = 0.000179865 Jy ! Component: 200 - total flux cleaned = 0.000168374 Jy ! Total flux subtracted in 200 components = 0.000168374 Jy ! Clean residual min=-0.000585 max=0.000573 Jy/beam ! Clean residual mean=-0.000005 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0512197 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0512197 Jy ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.117 mas, bmaj=2.663 mas, bpa=-2.867 degrees ! Estimated noise=297.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171205 Jy ! Component: 100 - total flux cleaned = -0.000196244 Jy ! Component: 150 - total flux cleaned = -0.000201158 Jy ! Component: 200 - total flux cleaned = -0.000201271 Jy ! Total flux subtracted in 200 components = -0.000201271 Jy ! Clean residual min=-0.000690 max=0.000827 Jy/beam ! Clean residual mean=-0.000012 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0510184 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 = -4.39132e-06 Jy ! Component: 100 - total flux cleaned = -6.5596e-06 Jy ! Component: 150 - total flux cleaned = -8.63453e-06 Jy ! Component: 200 - total flux cleaned = -1.06674e-05 Jy ! Total flux subtracted in 200 components = -1.06674e-05 Jy ! Clean residual min=-0.000689 max=0.000828 Jy/beam ! Clean residual mean=-0.000012 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0510077 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0510077 Jy ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9149 mas, bmaj=1.704 mas, bpa=-2.237 degrees ! Estimated noise=236.576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09743e-05 Jy ! Component: 100 - total flux cleaned = 0.000104518 Jy ! Component: 150 - total flux cleaned = 0.00010449 Jy ! Component: 200 - total flux cleaned = 0.000104507 Jy ! Total flux subtracted in 200 components = 0.000104507 Jy ! Clean residual min=-0.000588 max=0.000567 Jy/beam ! Clean residual mean=-0.000005 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0511122 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0511122 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=0.081366Jy sigma=0.000641 ! Fit after self-cal, rms=0.081368Jy sigma=0.000641 wmodel J1755+3350_X_2017_02_24_pus_map.mod ! Writing 30 model components to file: J1755+3350_X_2017_02_24_pus_map.mod wobs J1755+3350_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1755+3350_X_2017_02_24_pus_uvs.fits wwins J1755+3350_X_2017_02_24_pus_map.win ! wwins: Wrote 1 windows to J1755+3350_X_2017_02_24_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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.0937e-05 Jy ! Component: 100 - total flux cleaned = 7.09865e-05 Jy ! Component: 150 - total flux cleaned = 8.97699e-05 Jy ! Component: 200 - total flux cleaned = 6.24358e-05 Jy ! Component: 250 - total flux cleaned = 2.71438e-05 Jy ! Component: 300 - total flux cleaned = 9.76569e-06 Jy ! Component: 350 - total flux cleaned = -1.53713e-05 Jy ! Component: 400 - total flux cleaned = -4.78343e-05 Jy ! Component: 450 - total flux cleaned = -7.15872e-05 Jy ! Component: 500 - total flux cleaned = -7.9313e-05 Jy ! Component: 550 - total flux cleaned = -0.000109956 Jy ! Component: 600 - total flux cleaned = -0.000155095 Jy ! Component: 650 - total flux cleaned = -0.000199326 Jy ! Component: 700 - total flux cleaned = -0.000242998 Jy ! Component: 750 - total flux cleaned = -0.000278856 Jy ! Component: 800 - total flux cleaned = -0.00031413 Jy ! Component: 850 - total flux cleaned = -0.000327985 Jy ! Component: 900 - total flux cleaned = -0.000362449 Jy ! Component: 950 - total flux cleaned = -0.000403082 Jy ! Component: 1000 - total flux cleaned = -0.000436643 Jy ! Component: 1050 - total flux cleaned = -0.000476352 Jy ! Component: 1100 - total flux cleaned = -0.000508934 Jy ! Component: 1150 - total flux cleaned = -0.000534734 Jy ! Component: 1200 - total flux cleaned = -0.000553923 Jy ! Component: 1250 - total flux cleaned = -0.000554006 Jy ! Component: 1300 - total flux cleaned = -0.00059159 Jy ! Component: 1350 - total flux cleaned = -0.000603985 Jy ! Component: 1400 - total flux cleaned = -0.000622374 Jy ! Component: 1450 - total flux cleaned = -0.000658746 Jy ! Component: 1500 - total flux cleaned = -0.000700764 Jy ! Component: 1550 - total flux cleaned = -0.000724498 Jy ! Component: 1600 - total flux cleaned = -0.000724547 Jy ! Component: 1650 - total flux cleaned = -0.000800419 Jy ! Component: 1700 - total flux cleaned = -0.000817719 Jy ! Component: 1750 - total flux cleaned = -0.000829261 Jy ! Component: 1800 - total flux cleaned = -0.000880348 Jy ! Component: 1850 - total flux cleaned = -0.000897173 Jy ! Component: 1900 - total flux cleaned = -0.000925058 Jy ! Component: 1950 - total flux cleaned = -0.000947058 Jy ! Component: 2000 - total flux cleaned = -0.000974455 Jy ! Total flux subtracted in 2048 components = -0.000996195 Jy ! Clean residual min=-0.000334 max=0.000391 Jy/beam ! Clean residual mean=-0.000004 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.050116 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 207 components and 0.050116 Jy ![Exited script file: muppet] wmap "J1755+3350_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 1.704 at -2.237 degrees (North through East) ! Clean map min=-0.00049846 max=0.050495 Jy/beam ! Writing clean map to FITS file: J1755+3350_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0504948 invert ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614432 0.614432 1.22886 2.45773 4.91546 9.83092 19.6618 39.3237 78.6473 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.05 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9149 x 1.704 at -2.237 degrees (North through East) ! Clean map min=-0.00049846 max=0.050495 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 J1755+3350_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:06:00 2019