! Started logfile: J1728+3838_X_2017_02_19_pus_uvs.log on Sat May 4 21:45:58 2019 obs J1728+3838_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1728+3838_X_2017_02_19_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.759621 visibilities/baseline/integration-bin. ! Found source: J1728+3838 ! ! 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 858 lines of history. ! ! Reading 33636 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 J1728+3838_X_2017_02_19_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.795530Jy sigma=0.006380 ! Fit after self-cal, rms=0.790231Jy sigma=0.006342 ! 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6761 mas, bmaj=1.325 mas, bpa=-3.066 degrees ! Estimated noise=909.4 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 = 0.161718 Jy ! Component: 100 - total flux cleaned = 0.201828 Jy ! Total flux subtracted in 100 components = 0.201828 Jy ! Clean residual min=-0.005901 max=0.016615 Jy/beam ! Clean residual mean=0.000003 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.201828 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.201828 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=0.095986Jy sigma=0.000692 ! Fit after self-cal, rms=0.095964Jy sigma=0.000691 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182583 Jy ! Component: 100 - total flux cleaned = 0.0276116 Jy ! Total flux subtracted in 100 components = 0.0276116 Jy ! Clean residual min=-0.003850 max=0.004361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.22944 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.22944 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=0.092461Jy sigma=0.000660 ! Fit after self-cal, rms=0.092440Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8159 mas, bmaj=1.568 mas, bpa=-2.047 degrees ! Estimated noise=490.218 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 = 0.00491689 Jy ! Component: 100 - total flux cleaned = 0.00704706 Jy ! Component: 150 - total flux cleaned = 0.00751678 Jy ! Component: 200 - total flux cleaned = 0.00752475 Jy ! Total flux subtracted in 200 components = 0.00752475 Jy ! Clean residual min=-0.002465 max=0.002121 Jy/beam ! Clean residual mean=-0.000006 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.236964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.236964 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=0.092223Jy sigma=0.000658 ! Fit after self-cal, rms=0.092220Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 1.00 NL 0.94 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00 MK 0.98 NL 0.95 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.01 ! LA 1.03 MK 0.99 NL 0.96 OV 1.02 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 1.01 ! LA 1.04 MK 0.98 NL 0.93 OV 1.00 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.00 ! LA 1.02 MK 1.00 NL 0.95 OV 1.02 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.01 ! LA 1.03 MK 1.01 NL 0.96 OV 0.98 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.01 ! LA 0.98 MK 1.00 NL 0.95 OV 0.99 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.03 ! LA 1.02 MK 0.95 NL 0.96 OV 0.99 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.00 ! LA 1.04 MK 0.99 NL 0.96 OV 1.00 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00 MK 1.03 NL 0.99 OV 1.04 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 1.01 NL 0.96 OV 1.03 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.05 ! LA 1.03 MK 1.00 NL 0.98 OV 1.02 ! PT 1.00* SC 1.05 ! ! ! Fit before self-cal, rms=0.092220Jy sigma=0.000657 ! Fit after self-cal, rms=0.091682Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8189 mas, bmaj=1.571 mas, bpa=-2.506 degrees ! Estimated noise=489.221 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 = -0.00131756 Jy ! Component: 100 - total flux cleaned = -0.00138205 Jy ! Component: 150 - total flux cleaned = -0.0014315 Jy ! Component: 200 - total flux cleaned = -0.00147026 Jy ! Total flux subtracted in 200 components = -0.00147026 Jy ! Clean residual min=-0.001756 max=0.001869 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.235494 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.235494 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=0.091655Jy sigma=0.000654 ! Fit after self-cal, rms=0.091650Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091650Jy sigma=0.000654 ! Fit after self-cal, rms=0.092493Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8192 mas, bmaj=1.57 mas, bpa=-2.421 degrees ! Estimated noise=489.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.29073e-05 Jy ! Component: 100 - total flux cleaned = -0.000113303 Jy ! Component: 150 - total flux cleaned = -0.000113398 Jy ! Component: 200 - total flux cleaned = -0.000137344 Jy ! Total flux subtracted in 200 components = -0.000137344 Jy ! Clean residual min=-0.001108 max=0.001503 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.235357 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.235357 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=0.092488Jy sigma=0.000652 ! Fit after self-cal, rms=0.092515Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778385 Jy ! Component: 100 - total flux cleaned = 0.0012974 Jy ! Component: 150 - total flux cleaned = 0.00167839 Jy ! Component: 200 - total flux cleaned = 0.00186081 Jy ! Total flux subtracted in 200 components = 0.00186081 Jy ! Clean residual min=-0.001121 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.237218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.237218 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=0.092488Jy sigma=0.000652 ! Fit after self-cal, rms=0.092485Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092485Jy sigma=0.000651 ! Fit after self-cal, rms=0.092495Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8195 mas, bmaj=1.57 mas, bpa=-2.467 degrees ! Estimated noise=489.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208839 Jy ! Component: 100 - total flux cleaned = 0.000264841 Jy ! Component: 150 - total flux cleaned = 0.000280993 Jy ! Component: 200 - total flux cleaned = 0.000310868 Jy ! Total flux subtracted in 200 components = 0.000310868 Jy ! Clean residual min=-0.001094 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.237529 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.237529 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=0.092489Jy sigma=0.000651 ! Fit after self-cal, rms=0.092488Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48011e-07 Jy ! Component: 100 - total flux cleaned = 4.13493e-05 Jy ! Component: 150 - total flux cleaned = 6.69121e-05 Jy ! Component: 200 - total flux cleaned = 9.17092e-05 Jy ! Total flux subtracted in 200 components = 9.17092e-05 Jy ! Clean residual min=-0.001086 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.23762 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.23762 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=0.092485Jy sigma=0.000651 ! Fit after self-cal, rms=0.092484Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092484Jy sigma=0.000651 ! Fit after self-cal, rms=0.092453Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.908 mas, bmaj=2.399 mas, bpa=-4.185 degrees ! Estimated noise=664.077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138083 Jy ! Component: 100 - total flux cleaned = 0.00021827 Jy ! Component: 150 - total flux cleaned = 0.000255222 Jy ! Component: 200 - total flux cleaned = 0.000273754 Jy ! Total flux subtracted in 200 components = 0.000273754 Jy ! Clean residual min=-0.001667 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.237894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.237894 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=0.092456Jy sigma=0.000651 ! Fit after self-cal, rms=0.092453Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55859e-05 Jy ! Component: 100 - total flux cleaned = 9.96039e-05 Jy ! Component: 150 - total flux cleaned = 0.00013356 Jy ! Component: 200 - total flux cleaned = 0.000147593 Jy ! Total flux subtracted in 200 components = 0.000147593 Jy ! Clean residual min=-0.001651 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.238042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.238042 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=0.092455Jy sigma=0.000651 ! Fit after self-cal, rms=0.092454Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8196 mas, bmaj=1.57 mas, bpa=-2.481 degrees ! Estimated noise=489.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8196 x 1.57 at -2.481 degrees (North through East) ! Clean map min=-0.0010364 max=0.21359 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6795 mas, bmaj=1.329 mas, bpa=-3.532 degrees ! Estimated noise=909.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161703 Jy ! Component: 100 - total flux cleaned = 0.201963 Jy ! Component: 150 - total flux cleaned = 0.219341 Jy ! Component: 200 - total flux cleaned = 0.228131 Jy ! Total flux subtracted in 200 components = 0.228131 Jy ! Clean residual min=-0.002599 max=0.004073 Jy/beam ! Clean residual mean=0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.228131 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 0.228131 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8196 mas, bmaj=1.57 mas, bpa=-2.481 degrees ! Estimated noise=489.41 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 = 0.00465435 Jy ! Component: 100 - total flux cleaned = 0.00652096 Jy ! Component: 150 - total flux cleaned = 0.00753294 Jy ! Component: 200 - total flux cleaned = 0.00829091 Jy ! Total flux subtracted in 200 components = 0.00829091 Jy ! Clean residual min=-0.001157 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.236422 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.236422 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.908 mas, bmaj=2.399 mas, bpa=-4.185 degrees ! Estimated noise=664.077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884371 Jy ! Component: 100 - total flux cleaned = 0.00120235 Jy ! Component: 150 - total flux cleaned = 0.00144308 Jy ! Component: 200 - total flux cleaned = 0.00154548 Jy ! Total flux subtracted in 200 components = 0.00154548 Jy ! Clean residual min=-0.001644 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.237967 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 = 5.52188e-05 Jy ! Component: 100 - total flux cleaned = 4.30501e-05 Jy ! Component: 150 - total flux cleaned = 3.27472e-05 Jy ! Component: 200 - total flux cleaned = 3.25806e-05 Jy ! Total flux subtracted in 200 components = 3.25806e-05 Jy ! Clean residual min=-0.001631 max=0.001236 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.238 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.238 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8196 mas, bmaj=1.57 mas, bpa=-2.481 degrees ! Estimated noise=489.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19271e-05 Jy ! Component: 100 - total flux cleaned = 3.06364e-05 Jy ! Component: 150 - total flux cleaned = -3.83409e-05 Jy ! Component: 200 - total flux cleaned = -3.94874e-05 Jy ! Total flux subtracted in 200 components = -3.94874e-05 Jy ! Clean residual min=-0.001217 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.23796 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.23796 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=0.092461Jy sigma=0.000651 ! Fit after self-cal, rms=0.092461Jy sigma=0.000651 wmodel J1728+3838_X_2017_02_19_pus_map.mod ! Writing 59 model components to file: J1728+3838_X_2017_02_19_pus_map.mod wobs J1728+3838_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1728+3838_X_2017_02_19_pus_uvs.fits wwins J1728+3838_X_2017_02_19_pus_map.win ! wwins: Wrote 2 windows to J1728+3838_X_2017_02_19_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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.2441e-05 Jy ! Component: 100 - total flux cleaned = 4.90414e-06 Jy ! Component: 150 - total flux cleaned = 7.7005e-05 Jy ! Component: 200 - total flux cleaned = 0.000164706 Jy ! Component: 250 - total flux cleaned = 0.000301038 Jy ! Component: 300 - total flux cleaned = 0.000367072 Jy ! Component: 350 - total flux cleaned = 0.000447872 Jy ! Component: 400 - total flux cleaned = 0.000526623 Jy ! Component: 450 - total flux cleaned = 0.000603383 Jy ! Component: 500 - total flux cleaned = 0.000648394 Jy ! Component: 550 - total flux cleaned = 0.000707161 Jy ! Component: 600 - total flux cleaned = 0.000721733 Jy ! Component: 650 - total flux cleaned = 0.000750176 Jy ! Component: 700 - total flux cleaned = 0.000764232 Jy ! Component: 750 - total flux cleaned = 0.000846286 Jy ! Component: 800 - total flux cleaned = 0.000886527 Jy ! Component: 850 - total flux cleaned = 0.0009263 Jy ! Component: 900 - total flux cleaned = 0.000965446 Jy ! Component: 950 - total flux cleaned = 0.00104247 Jy ! Component: 1000 - total flux cleaned = 0.00108045 Jy ! Component: 1050 - total flux cleaned = 0.00113039 Jy ! Component: 1100 - total flux cleaned = 0.0011305 Jy ! Component: 1150 - total flux cleaned = 0.00119142 Jy ! Component: 1200 - total flux cleaned = 0.0012511 Jy ! Component: 1250 - total flux cleaned = 0.00125089 Jy ! Component: 1300 - total flux cleaned = 0.00126235 Jy ! Component: 1350 - total flux cleaned = 0.00127376 Jy ! Component: 1400 - total flux cleaned = 0.00130795 Jy ! Component: 1450 - total flux cleaned = 0.00133028 Jy ! Component: 1500 - total flux cleaned = 0.00134127 Jy ! Component: 1550 - total flux cleaned = 0.00137418 Jy ! Component: 1600 - total flux cleaned = 0.00137412 Jy ! Component: 1650 - total flux cleaned = 0.00137407 Jy ! Component: 1700 - total flux cleaned = 0.00138484 Jy ! Component: 1750 - total flux cleaned = 0.00139528 Jy ! Component: 1800 - total flux cleaned = 0.00143689 Jy ! Component: 1850 - total flux cleaned = 0.00146776 Jy ! Component: 1900 - total flux cleaned = 0.00149821 Jy ! Component: 1950 - total flux cleaned = 0.00147815 Jy ! Component: 2000 - total flux cleaned = 0.00156817 Jy ! Total flux subtracted in 2048 components = 0.00160769 Jy ! Clean residual min=-0.000566 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.239568 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 207 components and 0.239568 Jy ![Exited script file: muppet] wmap "J1728+3838_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8196 x 1.57 at -2.481 degrees (North through East) ! Clean map min=-0.0011108 max=0.21341 Jy/beam ! Writing clean map to FITS file: J1728+3838_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.213409 invert ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182173 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25609 0.25609 0.512179 1.02436 2.04872 4.09743 8.19487 16.3897 32.7795 65.5589 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.213 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8196 x 1.57 at -2.481 degrees (North through East) ! Clean map min=-0.0011108 max=0.21341 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 J1728+3838_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:46:00 2019