! Started logfile: J1439+4958_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:01 2019 obs J1439+4958_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1439+4958_X_2017_01_21_pus_uva.fits ! AN table 1: 136 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.52982 visibilities/baseline/integration-bin. ! Found source: J1439+4958 ! ! 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 1086 lines of history. ! ! Reading 31128 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 J1439+4958_X_2017_01_21_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 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.775765Jy sigma=0.005821 ! Fit after self-cal, rms=0.736679Jy sigma=0.005549 ! 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 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.702 mas, bmaj=0.9736 mas, bpa=-1.116 degrees ! Estimated noise=1201.39 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 = 0.209365 Jy ! Component: 100 - total flux cleaned = 0.256549 Jy ! Total flux subtracted in 100 components = 0.256549 Jy ! Clean residual min=-0.009470 max=0.017019 Jy/beam ! Clean residual mean=-0.000039 rms=0.002564 Jy/beam ! Combined flux in latest and established models = 0.256549 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.256549 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=0.115278Jy sigma=0.000708 ! Fit after self-cal, rms=0.115254Jy sigma=0.000708 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178855 Jy ! Component: 100 - total flux cleaned = 0.0218533 Jy ! Total flux subtracted in 100 components = 0.0218533 Jy ! Clean residual min=-0.007266 max=0.010878 Jy/beam ! Clean residual mean=-0.000002 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.278402 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.278402 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=0.112874Jy sigma=0.000682 ! Fit after self-cal, rms=0.112852Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8186 mas, bmaj=1.241 mas, bpa=3.668 degrees ! Estimated noise=553.052 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 = 0.00591854 Jy ! Component: 100 - total flux cleaned = 0.00622524 Jy ! Component: 150 - total flux cleaned = 0.00622329 Jy ! Component: 200 - total flux cleaned = 0.00611694 Jy ! Total flux subtracted in 200 components = 0.00611694 Jy ! Clean residual min=-0.005442 max=0.006618 Jy/beam ! Clean residual mean=0.000079 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.284519 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.284519 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=0.112557Jy sigma=0.000678 ! Fit after self-cal, rms=0.112556Jy sigma=0.000678 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 1.08 FD 1.00* HN 0.96 LA 1.08 ! MK 1.00 NL 0.97 OV 0.94 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.99 LA 1.05 ! MK 0.96 NL 0.94 OV 1.02 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 0.99 LA 1.06 ! MK 0.96 NL 0.96 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.05 LA 1.08 ! MK 0.96 NL 0.95 OV 1.00 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.18 LA 1.09 ! MK 0.98 NL 0.95 OV 1.04 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.95 LA 1.07 ! MK 0.96 NL 0.96 OV 1.02 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.97 LA 1.08 ! MK 0.98 NL 0.94 OV 1.03 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.96 LA 1.07 ! MK 0.96 NL 0.95 OV 1.04 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.99 LA 1.09 ! MK 0.95 NL 0.95 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.98 LA 1.10 ! MK 0.98 NL 0.94 OV 1.00 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.98 LA 1.10 ! MK 0.96 NL 0.93 OV 1.06 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.93 LA 1.06 ! MK 0.95 NL 0.95 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.112556Jy sigma=0.000678 ! Fit after self-cal, rms=0.113197Jy sigma=0.000665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8119 mas, bmaj=1.234 mas, bpa=3.078 degrees ! Estimated noise=549.909 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 = 0.00174267 Jy ! Component: 100 - total flux cleaned = 0.00178235 Jy ! Component: 150 - total flux cleaned = 0.001781 Jy ! Component: 200 - total flux cleaned = 0.0018117 Jy ! Total flux subtracted in 200 components = 0.0018117 Jy ! Clean residual min=-0.003352 max=0.003388 Jy/beam ! Clean residual mean=-0.000027 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.286331 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.286331 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=0.113169Jy sigma=0.000665 ! Fit after self-cal, rms=0.113297Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.113297Jy sigma=0.000664 ! Fit after self-cal, rms=0.141170Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8108 mas, bmaj=1.231 mas, bpa=3.016 degrees ! Estimated noise=550.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061162 Jy ! Component: 100 - total flux cleaned = 0.000695125 Jy ! Component: 150 - total flux cleaned = 0.000762692 Jy ! Component: 200 - total flux cleaned = 0.000792057 Jy ! Total flux subtracted in 200 components = 0.000792057 Jy ! Clean residual min=-0.001460 max=0.001568 Jy/beam ! Clean residual mean=-0.000010 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.287123 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.287123 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=0.141167Jy sigma=0.000647 ! Fit after self-cal, rms=0.141197Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 2.34787e-05 Jy ! Component: 100 - total flux cleaned = 3.62101e-05 Jy ! Component: 150 - total flux cleaned = 2.50441e-05 Jy ! Component: 200 - total flux cleaned = 2.46745e-05 Jy ! Total flux subtracted in 200 components = 2.46745e-05 Jy ! Clean residual min=-0.001433 max=0.001561 Jy/beam ! Clean residual mean=-0.000011 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.287147 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.287147 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=0.141196Jy sigma=0.000646 ! Fit after self-cal, rms=0.141195Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.141195Jy sigma=0.000646 ! Fit after self-cal, rms=0.157055Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8089 mas, bmaj=1.231 mas, bpa=3.106 degrees ! Estimated noise=552.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144999 Jy ! Component: 100 - total flux cleaned = 0.00208819 Jy ! Component: 150 - total flux cleaned = 0.00219014 Jy ! Component: 200 - total flux cleaned = 0.0021797 Jy ! Total flux subtracted in 200 components = 0.0021797 Jy ! Clean residual min=-0.001459 max=0.001715 Jy/beam ! Clean residual mean=-0.000012 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.289327 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.289327 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=0.157008Jy sigma=0.000650 ! Fit after self-cal, rms=0.157155Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -5.8328e-05 Jy ! Component: 100 - total flux cleaned = -5.81758e-05 Jy ! Component: 150 - total flux cleaned = -8.95603e-05 Jy ! Component: 200 - total flux cleaned = -0.000119237 Jy ! Total flux subtracted in 200 components = -0.000119237 Jy ! Clean residual min=-0.001431 max=0.001716 Jy/beam ! Clean residual mean=-0.000013 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.289208 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.289208 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=0.157153Jy sigma=0.000650 ! Fit after self-cal, rms=0.157153Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.157153Jy sigma=0.000650 ! Fit after self-cal, rms=0.159601Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=1.831 mas, bmaj=2.325 mas, bpa=26.82 degrees ! Estimated noise=778.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170574 Jy ! Component: 100 - total flux cleaned = 0.00232325 Jy ! Component: 150 - total flux cleaned = 0.00257801 Jy ! Component: 200 - total flux cleaned = 0.00259856 Jy ! Total flux subtracted in 200 components = 0.00259856 Jy ! Clean residual min=-0.001849 max=0.002704 Jy/beam ! Clean residual mean=-0.000034 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.291806 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.291806 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=0.159557Jy sigma=0.000650 ! Fit after self-cal, rms=0.159562Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (9.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138727 Jy ! Component: 100 - total flux cleaned = 0.00142363 Jy ! Component: 150 - total flux cleaned = 0.00152914 Jy ! Component: 200 - total flux cleaned = 0.00161175 Jy ! Total flux subtracted in 200 components = 0.00161175 Jy ! Clean residual min=-0.001654 max=0.001748 Jy/beam ! Clean residual mean=-0.000025 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.293418 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.293418 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=0.159516Jy sigma=0.000650 ! Fit after self-cal, rms=0.159509Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=1.231 mas, bpa=3.185 degrees ! Estimated noise=554.478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 1.231 at 3.185 degrees (North through East) ! Clean map min=-0.001349 max=0.2731 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 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6922 mas, bmaj=0.9645 mas, bpa=-1.087 degrees ! Estimated noise=1216.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211871 Jy ! Component: 100 - total flux cleaned = 0.261377 Jy ! Component: 150 - total flux cleaned = 0.281462 Jy ! Component: 200 - total flux cleaned = 0.290601 Jy ! Total flux subtracted in 200 components = 0.290601 Jy ! Clean residual min=-0.004350 max=0.004991 Jy/beam ! Clean residual mean=-0.000012 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.290601 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.290601 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=1.231 mas, bpa=3.185 degrees ! Estimated noise=554.478 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 = 0.00212258 Jy ! Component: 100 - total flux cleaned = 0.00273707 Jy ! Component: 150 - total flux cleaned = 0.00295244 Jy ! Component: 200 - total flux cleaned = 0.00284445 Jy ! Total flux subtracted in 200 components = 0.00284445 Jy ! Clean residual min=-0.001536 max=0.001737 Jy/beam ! Clean residual mean=-0.000008 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.293446 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.293446 Jy ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-3.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115465 Jy ! Component: 100 - total flux cleaned = 0.00115913 Jy ! Component: 150 - total flux cleaned = 0.000958438 Jy ! Component: 200 - total flux cleaned = 0.000771411 Jy ! Total flux subtracted in 200 components = 0.000771411 Jy ! Clean residual min=-0.001308 max=0.001479 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.294217 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.294217 Jy ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=1.831 mas, bmaj=2.325 mas, bpa=26.82 degrees ! Estimated noise=778.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397695 Jy ! Component: 100 - total flux cleaned = 0.00061501 Jy ! Component: 150 - total flux cleaned = 0.000639969 Jy ! Component: 200 - total flux cleaned = 0.000659585 Jy ! Total flux subtracted in 200 components = 0.000659585 Jy ! Clean residual min=-0.001547 max=0.001592 Jy/beam ! Clean residual mean=-0.000011 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.294877 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 = 3.81539e-05 Jy ! Component: 100 - total flux cleaned = 5.58529e-05 Jy ! Component: 150 - total flux cleaned = 5.58322e-05 Jy ! Component: 200 - total flux cleaned = 8.65024e-05 Jy ! Total flux subtracted in 200 components = 8.65024e-05 Jy ! Clean residual min=-0.001490 max=0.001578 Jy/beam ! Clean residual mean=-0.000013 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.294963 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 85 components and 0.294963 Jy ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=1.231 mas, bpa=3.185 degrees ! Estimated noise=554.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255731 Jy ! Component: 100 - total flux cleaned = -0.000291806 Jy ! Component: 150 - total flux cleaned = -0.000452863 Jy ! Component: 200 - total flux cleaned = -0.000484001 Jy ! Total flux subtracted in 200 components = -0.000484001 Jy ! Clean residual min=-0.001296 max=0.001356 Jy/beam ! Clean residual mean=-0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.294479 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.294479 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=0.159482Jy sigma=0.000650 ! Fit after self-cal, rms=0.159475Jy sigma=0.000650 wmodel J1439+4958_X_2017_01_21_pus_map.mod ! Writing 100 model components to file: J1439+4958_X_2017_01_21_pus_map.mod wobs J1439+4958_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1439+4958_X_2017_01_21_pus_uvs.fits wwins J1439+4958_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J1439+4958_X_2017_01_21_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 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496597 Jy ! Component: 100 - total flux cleaned = 0.000745999 Jy ! Component: 150 - total flux cleaned = 0.000960344 Jy ! Component: 200 - total flux cleaned = 0.00118647 Jy ! Component: 250 - total flux cleaned = 0.00132538 Jy ! Component: 300 - total flux cleaned = 0.00146052 Jy ! Component: 350 - total flux cleaned = 0.00162945 Jy ! Component: 400 - total flux cleaned = 0.00179418 Jy ! Component: 450 - total flux cleaned = 0.00193738 Jy ! Component: 500 - total flux cleaned = 0.00204281 Jy ! Component: 550 - total flux cleaned = 0.00211188 Jy ! Component: 600 - total flux cleaned = 0.00221384 Jy ! Component: 650 - total flux cleaned = 0.00234722 Jy ! Component: 700 - total flux cleaned = 0.00241296 Jy ! Component: 750 - total flux cleaned = 0.00249384 Jy ! Component: 800 - total flux cleaned = 0.00258944 Jy ! Component: 850 - total flux cleaned = 0.00265217 Jy ! Component: 900 - total flux cleaned = 0.0027296 Jy ! Component: 950 - total flux cleaned = 0.00279079 Jy ! Component: 1000 - total flux cleaned = 0.00285115 Jy ! Component: 1050 - total flux cleaned = 0.00289602 Jy ! Component: 1100 - total flux cleaned = 0.00298501 Jy ! Component: 1150 - total flux cleaned = 0.00304358 Jy ! Component: 1200 - total flux cleaned = 0.00313047 Jy ! Component: 1250 - total flux cleaned = 0.00320221 Jy ! Component: 1300 - total flux cleaned = 0.00325894 Jy ! Component: 1350 - total flux cleaned = 0.00335732 Jy ! Component: 1400 - total flux cleaned = 0.00344076 Jy ! Component: 1450 - total flux cleaned = 0.00350958 Jy ! Component: 1500 - total flux cleaned = 0.00357796 Jy ! Component: 1550 - total flux cleaned = 0.0036051 Jy ! Component: 1600 - total flux cleaned = 0.00367239 Jy ! Component: 1650 - total flux cleaned = 0.00373902 Jy ! Component: 1700 - total flux cleaned = 0.00379177 Jy ! Component: 1750 - total flux cleaned = 0.00384415 Jy ! Component: 1800 - total flux cleaned = 0.00390908 Jy ! Component: 1850 - total flux cleaned = 0.00397327 Jy ! Component: 1900 - total flux cleaned = 0.00397338 Jy ! Component: 1950 - total flux cleaned = 0.00401138 Jy ! Component: 2000 - total flux cleaned = 0.00404903 Jy ! Total flux subtracted in 2048 components = 0.00407387 Jy ! Clean residual min=-0.000705 max=0.000862 Jy/beam ! Clean residual mean=-0.000005 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.298553 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 228 components and 0.298553 Jy ![Exited script file: muppet] wmap "J1439+4958_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 1.231 at 3.185 degrees (North through East) ! Clean map min=-0.0010716 max=0.27225 Jy/beam ! Writing clean map to FITS file: J1439+4958_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.272247 invert ! Inverting map ! Your choice of large map pixels excluded 0.356% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246344 0.246344 0.492688 0.985377 1.97075 3.94151 7.88302 15.766 31.5321 63.0641 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.272 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 1.231 at 3.185 degrees (North through East) ! Clean map min=-0.0010716 max=0.27225 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 J1439+4958_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:03 2019