! Started logfile: J1743+3747_X_2017_02_24_pus_uvs.log on Sat May 4 10:05:36 2019 obs J1743+3747_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1743+3747_X_2017_02_24_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963588 visibilities/baseline/integration-bin. ! Found source: J1743+3747 ! ! 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 43188 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 J1743+3747_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.751963Jy sigma=0.006516 ! Fit after self-cal, rms=0.742327Jy sigma=0.006442 ! 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7414 mas, bmaj=1.374 mas, bpa=-4.236 degrees ! Estimated noise=669.103 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 = 0.202054 Jy ! Component: 100 - total flux cleaned = 0.246241 Jy ! Total flux subtracted in 100 components = 0.246241 Jy ! Clean residual min=-0.003483 max=0.013233 Jy/beam ! Clean residual mean=-0.000009 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.246241 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.246241 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=0.082011Jy sigma=0.000679 ! Fit after self-cal, rms=0.082010Jy sigma=0.000679 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128373 Jy ! Component: 100 - total flux cleaned = 0.0185829 Jy ! Total flux subtracted in 100 components = 0.0185829 Jy ! Clean residual min=-0.002620 max=0.003315 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.264823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.264823 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=0.079885Jy sigma=0.000658 ! Fit after self-cal, rms=0.079889Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.91 mas, bmaj=1.678 mas, bpa=-3.376 degrees ! Estimated noise=396.208 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 = 0.00395251 Jy ! Component: 100 - total flux cleaned = 0.00585122 Jy ! Component: 150 - total flux cleaned = 0.00680822 Jy ! Component: 200 - total flux cleaned = 0.00696172 Jy ! Total flux subtracted in 200 components = 0.00696172 Jy ! Clean residual min=-0.002225 max=0.002667 Jy/beam ! Clean residual mean=0.000009 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.271785 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.271785 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=0.079732Jy sigma=0.000656 ! Fit after self-cal, rms=0.079734Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.96 FD 1.01 HN 1.01 KP 1.01 ! LA 1.02 MK 0.96 NL 0.97 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.00 ! LA 1.02 MK 0.96 NL 0.96 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 0.96 OV 0.99 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.00 ! LA 1.00 MK 0.99 NL 0.98 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00 NL 0.97 OV 0.99 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.01 ! LA 1.05 MK 1.00 NL 0.96 OV 0.99 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! LA 1.02 MK 1.01 NL 0.96 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.99 ! LA 1.04 MK 1.00 NL 0.96 OV 1.01 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.00 ! LA 1.01 MK 0.98 NL 0.97 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 MK 0.99 NL 0.99 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.03 KP 0.99 ! LA 1.01 MK 1.00 NL 0.97 OV 1.00 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.02 ! LA 1.01 MK 0.99 NL 0.96 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.079734Jy sigma=0.000656 ! Fit after self-cal, rms=0.079591Jy sigma=0.000652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9138 mas, bmaj=1.682 mas, bpa=-3.941 degrees ! Estimated noise=396.239 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 = -0.00112751 Jy ! Component: 100 - total flux cleaned = -0.00108718 Jy ! Component: 150 - total flux cleaned = -0.00108768 Jy ! Component: 200 - total flux cleaned = -0.00106206 Jy ! Total flux subtracted in 200 components = -0.00106206 Jy ! Clean residual min=-0.001495 max=0.001746 Jy/beam ! Clean residual mean=0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.270723 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.270723 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=0.079558Jy sigma=0.000651 ! Fit after self-cal, rms=0.079564Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.079564Jy sigma=0.000651 ! Fit after self-cal, rms=0.079353Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9136 mas, bmaj=1.68 mas, bpa=-3.745 degrees ! Estimated noise=395.815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112917 Jy ! Component: 100 - total flux cleaned = 9.66395e-05 Jy ! Component: 150 - total flux cleaned = 0.000123308 Jy ! Component: 200 - total flux cleaned = 0.000146937 Jy ! Total flux subtracted in 200 components = 0.000146937 Jy ! Clean residual min=-0.000988 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.27087 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.27087 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=0.079348Jy sigma=0.000648 ! Fit after self-cal, rms=0.079357Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116574 Jy ! Component: 100 - total flux cleaned = 0.000125684 Jy ! Component: 150 - total flux cleaned = 0.000151252 Jy ! Component: 200 - total flux cleaned = 0.000173442 Jy ! Total flux subtracted in 200 components = 0.000173442 Jy ! Clean residual min=-0.000983 max=0.001024 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.271044 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.271044 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=0.079355Jy sigma=0.000648 ! Fit after self-cal, rms=0.079355Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.079355Jy sigma=0.000648 ! Fit after self-cal, rms=0.079352Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9141 mas, bmaj=1.68 mas, bpa=-3.779 degrees ! Estimated noise=395.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.42509e-05 Jy ! Component: 100 - total flux cleaned = -3.45859e-05 Jy ! Component: 150 - total flux cleaned = -6.57789e-06 Jy ! Component: 200 - total flux cleaned = 2.53446e-05 Jy ! Total flux subtracted in 200 components = 2.53446e-05 Jy ! Clean residual min=-0.000973 max=0.000998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.271069 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.271069 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=0.079349Jy sigma=0.000648 ! Fit after self-cal, rms=0.079349Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 6.0666e-05 Jy ! Component: 100 - total flux cleaned = 7.3771e-05 Jy ! Component: 150 - total flux cleaned = 7.97442e-05 Jy ! Component: 200 - total flux cleaned = 8.51214e-05 Jy ! Total flux subtracted in 200 components = 8.51214e-05 Jy ! Clean residual min=-0.000968 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.271154 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.271154 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=0.079348Jy sigma=0.000648 ! Fit after self-cal, rms=0.079348Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.079348Jy sigma=0.000648 ! Fit after self-cal, rms=0.079341Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.151 mas, bmaj=2.631 mas, bpa=-5.058 degrees ! Estimated noise=496.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256285 Jy ! Component: 100 - total flux cleaned = 0.000256416 Jy ! Component: 150 - total flux cleaned = 0.000249462 Jy ! Component: 200 - total flux cleaned = 0.000243975 Jy ! Total flux subtracted in 200 components = 0.000243975 Jy ! Clean residual min=-0.001003 max=0.001198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.271398 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 37 components and 0.271398 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=0.079342Jy sigma=0.000648 ! Fit after self-cal, rms=0.079341Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 3.08131e-07 Jy ! Component: 100 - total flux cleaned = 6.21727e-07 Jy ! Component: 150 - total flux cleaned = 5.03405e-06 Jy ! Component: 200 - total flux cleaned = 1.26371e-05 Jy ! Total flux subtracted in 200 components = 1.26371e-05 Jy ! Clean residual min=-0.001000 max=0.001171 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.271411 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.271411 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=0.079342Jy sigma=0.000648 ! Fit after self-cal, rms=0.079342Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=1.679 mas, bpa=-3.816 degrees ! Estimated noise=395.799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 1.679 at -3.816 degrees (North through East) ! Clean map min=-0.00087089 max=0.26106 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7448 mas, bmaj=1.376 mas, bpa=-4.667 degrees ! Estimated noise=669.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202259 Jy ! Component: 100 - total flux cleaned = 0.246365 Jy ! Component: 150 - total flux cleaned = 0.25804 Jy ! Component: 200 - total flux cleaned = 0.263141 Jy ! Total flux subtracted in 200 components = 0.263141 Jy ! Clean residual min=-0.001870 max=0.002416 Jy/beam ! Clean residual mean=-0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.263141 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.263141 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=1.679 mas, bpa=-3.816 degrees ! Estimated noise=395.799 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 = 0.00380578 Jy ! Component: 100 - total flux cleaned = 0.00574576 Jy ! Component: 150 - total flux cleaned = 0.00683387 Jy ! Component: 200 - total flux cleaned = 0.0074589 Jy ! Total flux subtracted in 200 components = 0.0074589 Jy ! Clean residual min=-0.000980 max=0.001037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.2706 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.2706 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.151 mas, bmaj=2.631 mas, bpa=-5.058 degrees ! Estimated noise=496.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656438 Jy ! Component: 100 - total flux cleaned = 0.000701508 Jy ! Component: 150 - total flux cleaned = 0.00074209 Jy ! Component: 200 - total flux cleaned = 0.000761092 Jy ! Total flux subtracted in 200 components = 0.000761092 Jy ! Clean residual min=-0.001016 max=0.001226 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.271361 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 = 1.21794e-05 Jy ! Component: 100 - total flux cleaned = 2.34134e-05 Jy ! Component: 150 - total flux cleaned = 2.89734e-05 Jy ! Component: 200 - total flux cleaned = 2.87938e-05 Jy ! Total flux subtracted in 200 components = 2.87938e-05 Jy ! Clean residual min=-0.001015 max=0.001208 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.27139 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.27139 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=1.679 mas, bpa=-3.816 degrees ! Estimated noise=395.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133407 Jy ! Component: 100 - total flux cleaned = -0.000134466 Jy ! Component: 150 - total flux cleaned = -0.000100845 Jy ! Component: 200 - total flux cleaned = -6.14058e-05 Jy ! Total flux subtracted in 200 components = -6.14058e-05 Jy ! Clean residual min=-0.000948 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.271328 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.271328 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=0.079347Jy sigma=0.000648 ! Fit after self-cal, rms=0.079346Jy sigma=0.000648 wmodel J1743+3747_X_2017_02_24_pus_map.mod ! Writing 37 model components to file: J1743+3747_X_2017_02_24_pus_map.mod wobs J1743+3747_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1743+3747_X_2017_02_24_pus_uvs.fits wwins J1743+3747_X_2017_02_24_pus_map.win ! wwins: Wrote 1 windows to J1743+3747_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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.65996e-05 Jy ! Component: 100 - total flux cleaned = -0.000133495 Jy ! Component: 150 - total flux cleaned = -0.000227187 Jy ! Component: 200 - total flux cleaned = -0.000302606 Jy ! Component: 250 - total flux cleaned = -0.000346206 Jy ! Component: 300 - total flux cleaned = -0.000402419 Jy ! Component: 350 - total flux cleaned = -0.000457398 Jy ! Component: 400 - total flux cleaned = -0.000524778 Jy ! Component: 450 - total flux cleaned = -0.000630059 Jy ! Component: 500 - total flux cleaned = -0.000694617 Jy ! Component: 550 - total flux cleaned = -0.000770678 Jy ! Component: 600 - total flux cleaned = -0.000820338 Jy ! Component: 650 - total flux cleaned = -0.000869178 Jy ! Component: 700 - total flux cleaned = -0.000905537 Jy ! Component: 750 - total flux cleaned = -0.00098826 Jy ! Component: 800 - total flux cleaned = -0.000999983 Jy ! Component: 850 - total flux cleaned = -0.00104599 Jy ! Component: 900 - total flux cleaned = -0.00105725 Jy ! Component: 950 - total flux cleaned = -0.00114629 Jy ! Component: 1000 - total flux cleaned = -0.00114635 Jy ! Component: 1050 - total flux cleaned = -0.00115737 Jy ! Component: 1100 - total flux cleaned = -0.00118952 Jy ! Component: 1150 - total flux cleaned = -0.00119987 Jy ! Component: 1200 - total flux cleaned = -0.00121027 Jy ! Component: 1250 - total flux cleaned = -0.00123081 Jy ! Component: 1300 - total flux cleaned = -0.00121032 Jy ! Component: 1350 - total flux cleaned = -0.00121037 Jy ! Component: 1400 - total flux cleaned = -0.00121029 Jy ! Component: 1450 - total flux cleaned = -0.00115086 Jy ! Component: 1500 - total flux cleaned = -0.00113143 Jy ! Component: 1550 - total flux cleaned = -0.00114094 Jy ! Component: 1600 - total flux cleaned = -0.00107373 Jy ! Component: 1650 - total flux cleaned = -0.00101689 Jy ! Component: 1700 - total flux cleaned = -0.000998248 Jy ! Component: 1750 - total flux cleaned = -0.000989006 Jy ! Component: 1800 - total flux cleaned = -0.000952215 Jy ! Component: 1850 - total flux cleaned = -0.000906583 Jy ! Component: 1900 - total flux cleaned = -0.000924603 Jy ! Component: 1950 - total flux cleaned = -0.000888761 Jy ! Component: 2000 - total flux cleaned = -0.000871084 Jy ! Total flux subtracted in 2048 components = -0.000871009 Jy ! Clean residual min=-0.000690 max=0.000520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.270457 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 175 components and 0.270457 Jy ![Exited script file: muppet] wmap "J1743+3747_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 1.679 at -3.816 degrees (North through East) ! Clean map min=-0.0007407 max=0.26107 Jy/beam ! Writing clean map to FITS file: J1743+3747_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 0.261065 invert ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165082 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189702 0.189702 0.379404 0.758808 1.51762 3.03523 6.07047 12.1409 24.2819 48.5637 97.1274 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.261 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 1.679 at -3.816 degrees (North through East) ! Clean map min=-0.0007407 max=0.26107 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 J1743+3747_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:05:38 2019