! Started logfile: J1956-1957_X_2017_10_21_pus_uvs.log on Sat May 11 21:58:53 2019 obs J1956-1957_X_2017_10_21_pus_uva.fits ! Reading UV FITS file: J1956-1957_X_2017_10_21_pus_uva.fits ! AN table 1: 145 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985441 visibilities/baseline/integration-bin. ! Found source: J1956-1957 ! ! 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 1202 lines of history. ! ! Reading 61728 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 J1956-1957_X_2017_10_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994327Jy sigma=0.007600 ! Fit after self-cal, rms=0.951687Jy sigma=0.007318 ! 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 ! Estimated beam: bmin=0.6943 mas, bmaj=3.637 mas, bpa=-18.94 degrees ! Estimated noise=888.439 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 = 0.0393779 Jy ! Component: 100 - total flux cleaned = 0.0488782 Jy ! Total flux subtracted in 100 components = 0.0488782 Jy ! Clean residual min=-0.002788 max=0.003903 Jy/beam ! Clean residual mean=-0.000024 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0488782 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0488782 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=0.101303Jy sigma=0.000673 ! Fit after self-cal, rms=0.100406Jy sigma=0.000667 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570622 Jy ! Component: 100 - total flux cleaned = 0.00835833 Jy ! Total flux subtracted in 100 components = 0.00835833 Jy ! Clean residual min=-0.003239 max=0.003085 Jy/beam ! Clean residual mean=-0.000019 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0572365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0572365 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=0.100021Jy sigma=0.000665 ! Fit after self-cal, rms=0.099995Jy sigma=0.000664 ! Inverting map 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 ! Estimated beam: bmin=0.952 mas, bmaj=4.058 mas, bpa=-17.61 degrees ! Estimated noise=393.54 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 = 0.00168859 Jy ! Component: 100 - total flux cleaned = 0.00160795 Jy ! Component: 150 - total flux cleaned = 0.00157531 Jy ! Component: 200 - total flux cleaned = 0.00160391 Jy ! Total flux subtracted in 200 components = 0.00160391 Jy ! Clean residual min=-0.002371 max=0.002221 Jy/beam ! Clean residual mean=-0.000025 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0588404 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0588404 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=0.099940Jy sigma=0.000664 ! Fit after self-cal, rms=0.099894Jy sigma=0.000664 ! Inverting map 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 0.94 FD 1.09 HN 0.89 KP 1.06 ! LA 1.08 MK 1.09 NL 1.03 OV 1.09 ! PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.96 KP 1.07 ! LA 1.03 MK 1.08 NL 1.03 OV 1.11 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.02 ! LA 1.03 MK 1.12 NL 1.06 OV 1.16 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.01 ! LA 1.01 MK 1.14 NL 1.02 OV 1.18 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.93 KP 1.04 ! LA 1.03 MK 1.12 NL 1.11 OV 1.07 ! PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.98 KP 1.14 ! LA 1.04 MK 1.04 NL 1.03 OV 1.08 ! PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 0.87 KP 1.07 ! LA 1.03 MK 1.03 NL 1.06 OV 1.12 ! PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.90 KP 1.02 ! LA 1.14 MK 1.05 NL 1.03 OV 1.11 ! PT 0.77 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.94 KP 1.05 ! LA 1.08 MK 1.07 NL 1.07 OV 1.11 ! PT 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 0.87 KP 1.07 ! LA 1.06 MK 0.93 NL 1.08 OV 1.06 ! PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 0.85 KP 1.00 ! LA 1.04 MK 0.99 NL 1.03 OV 1.07 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 HN 0.87 KP 1.02 ! LA 1.07 MK 0.81 NL 1.02 OV 1.07 ! PT 0.77 ! ! ! Fit before self-cal, rms=0.099894Jy sigma=0.000664 ! Fit after self-cal, rms=0.094478Jy sigma=0.000661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=4.007 mas, bpa=-17.36 degrees ! Estimated noise=393.181 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 = 0.000509416 Jy ! Component: 100 - total flux cleaned = 0.000577939 Jy ! Component: 150 - total flux cleaned = 0.00060498 Jy ! Component: 200 - total flux cleaned = 0.000604245 Jy ! Total flux subtracted in 200 components = 0.000604245 Jy ! Clean residual min=-0.001061 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0594447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0594447 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=0.094470Jy sigma=0.000661 ! Fit after self-cal, rms=0.094492Jy sigma=0.000660 ! Inverting map 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=0.094492Jy sigma=0.000660 ! Fit after self-cal, rms=0.094368Jy sigma=0.000660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=3.987 mas, bpa=-17.3 degrees ! Estimated noise=393.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305866 Jy ! Component: 100 - total flux cleaned = 0.000320037 Jy ! Component: 150 - total flux cleaned = 0.000310521 Jy ! Component: 200 - total flux cleaned = 0.000310675 Jy ! Total flux subtracted in 200 components = 0.000310675 Jy ! Clean residual min=-0.000976 max=0.001085 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0597553 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0597553 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=0.094365Jy sigma=0.000660 ! Fit after self-cal, rms=0.094491Jy sigma=0.000659 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-13.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508303 Jy ! Component: 100 - total flux cleaned = 0.000511483 Jy ! Component: 150 - total flux cleaned = 0.000509427 Jy ! Component: 200 - total flux cleaned = 0.000527244 Jy ! Total flux subtracted in 200 components = 0.000527244 Jy ! Clean residual min=-0.001107 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0602826 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0602826 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=0.094473Jy sigma=0.000659 ! Fit after self-cal, rms=0.094488Jy sigma=0.000659 ! Inverting map 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=0.094488Jy sigma=0.000659 ! Fit after self-cal, rms=0.095076Jy sigma=0.000659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=3.981 mas, bpa=-17.29 degrees ! Estimated noise=394.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574101 Jy ! Component: 100 - total flux cleaned = 0.000862055 Jy ! Component: 150 - total flux cleaned = 0.000994654 Jy ! Component: 200 - total flux cleaned = 0.00107936 Jy ! Total flux subtracted in 200 components = 0.00107936 Jy ! Clean residual min=-0.000951 max=0.001072 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0613619 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0613619 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=0.095065Jy sigma=0.000659 ! Fit after self-cal, rms=0.095156Jy sigma=0.000659 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000279303 Jy ! Component: 100 - total flux cleaned = 0.000320472 Jy ! Component: 150 - total flux cleaned = 0.000355811 Jy ! Component: 200 - total flux cleaned = 0.000323399 Jy ! Total flux subtracted in 200 components = 0.000323399 Jy ! Clean residual min=-0.001039 max=0.001099 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0616853 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0616853 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=0.095147Jy sigma=0.000659 ! Fit after self-cal, rms=0.095158Jy sigma=0.000659 ! Inverting map ! Added new window around map position (22.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387962 Jy ! Component: 100 - total flux cleaned = 0.000364151 Jy ! Component: 150 - total flux cleaned = 0.000251525 Jy ! Component: 200 - total flux cleaned = 0.000170919 Jy ! Total flux subtracted in 200 components = 0.000170919 Jy ! Clean residual min=-0.001007 max=0.000971 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0618563 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0618563 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=0.095141Jy sigma=0.000659 ! Fit after self-cal, rms=0.095158Jy sigma=0.000659 ! Inverting map 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=0.095158Jy sigma=0.000659 ! Fit after self-cal, rms=0.095676Jy sigma=0.000659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=5.632 mas, bpa=-1.352 degrees ! Estimated noise=457.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294875 Jy ! Component: 100 - total flux cleaned = 0.000409391 Jy ! Component: 150 - total flux cleaned = 0.000471813 Jy ! Component: 200 - total flux cleaned = 0.000505629 Jy ! Total flux subtracted in 200 components = 0.000505629 Jy ! Clean residual min=-0.000936 max=0.000940 Jy/beam ! Clean residual mean=0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0623619 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0623619 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=0.095670Jy sigma=0.000659 ! Fit after self-cal, rms=0.095719Jy sigma=0.000659 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000121664 Jy ! Component: 100 - total flux cleaned = 0.000171319 Jy ! Component: 150 - total flux cleaned = 0.000205753 Jy ! Component: 200 - total flux cleaned = 0.000247638 Jy ! Total flux subtracted in 200 components = 0.000247638 Jy ! Clean residual min=-0.000914 max=0.000915 Jy/beam ! Clean residual mean=0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0626095 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.0626095 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=0.095716Jy sigma=0.000659 ! Fit after self-cal, rms=0.095723Jy sigma=0.000659 ! Inverting map 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 ! Estimated beam: bmin=0.9541 mas, bmaj=3.981 mas, bpa=-17.29 degrees ! Estimated noise=395.769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9541 x 3.981 at -17.29 degrees (North through East) ! Clean map min=-0.0015165 max=0.051764 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 ! Estimated beam: bmin=0.6909 mas, bmaj=3.547 mas, bpa=-18.56 degrees ! Estimated noise=879.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406824 Jy ! Component: 100 - total flux cleaned = 0.0504869 Jy ! Component: 150 - total flux cleaned = 0.0554857 Jy ! Component: 200 - total flux cleaned = 0.0582347 Jy ! Total flux subtracted in 200 components = 0.0582347 Jy ! Clean residual min=-0.002409 max=0.002428 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0582347 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0582347 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9541 mas, bmaj=3.981 mas, bpa=-17.29 degrees ! Estimated noise=395.769 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 = 0.00250906 Jy ! Component: 100 - total flux cleaned = 0.00320063 Jy ! Component: 150 - total flux cleaned = 0.00375187 Jy ! Component: 200 - total flux cleaned = 0.00407606 Jy ! Total flux subtracted in 200 components = 0.00407606 Jy ! Clean residual min=-0.001192 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0623108 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0623108 Jy ! Inverting map 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 ! Estimated beam: bmin=2.373 mas, bmaj=5.632 mas, bpa=-1.352 degrees ! Estimated noise=457.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529822 Jy ! Component: 100 - total flux cleaned = 0.000553657 Jy ! Component: 150 - total flux cleaned = 0.00066985 Jy ! Component: 200 - total flux cleaned = 0.000756723 Jy ! Total flux subtracted in 200 components = 0.000756723 Jy ! Clean residual min=-0.001037 max=0.001019 Jy/beam ! Clean residual mean=0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0630675 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 = 3.16812e-05 Jy ! Component: 100 - total flux cleaned = 4.64304e-05 Jy ! Component: 150 - total flux cleaned = 3.35001e-05 Jy ! Component: 200 - total flux cleaned = 8.36864e-06 Jy ! Total flux subtracted in 200 components = 8.36864e-06 Jy ! Clean residual min=-0.000995 max=0.001018 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0630759 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 94 components and 0.0630759 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9541 mas, bmaj=3.981 mas, bpa=-17.29 degrees ! Estimated noise=395.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117918 Jy ! Component: 100 - total flux cleaned = -2.70069e-05 Jy ! Component: 150 - total flux cleaned = -0.000102803 Jy ! Component: 200 - total flux cleaned = -0.000150882 Jy ! Total flux subtracted in 200 components = -0.000150882 Jy ! Clean residual min=-0.001011 max=0.001097 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.062925 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.062925 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=0.095734Jy sigma=0.000659 ! Fit after self-cal, rms=0.095749Jy sigma=0.000659 wmodel J1956-1957_X_2017_10_21_pus_map.mod ! Writing 114 model components to file: J1956-1957_X_2017_10_21_pus_map.mod wobs J1956-1957_X_2017_10_21_pus_uvs.fits ! Writing UV FITS file: J1956-1957_X_2017_10_21_pus_uvs.fits wwins J1956-1957_X_2017_10_21_pus_map.win ! wwins: Wrote 3 windows to J1956-1957_X_2017_10_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160256 Jy ! Component: 100 - total flux cleaned = 0.000112445 Jy ! Component: 150 - total flux cleaned = 0.000127562 Jy ! Component: 200 - total flux cleaned = 0.000224833 Jy ! Component: 250 - total flux cleaned = 0.000331087 Jy ! Component: 300 - total flux cleaned = 0.000458471 Jy ! Component: 350 - total flux cleaned = 0.000568992 Jy ! Component: 400 - total flux cleaned = 0.000687311 Jy ! Component: 450 - total flux cleaned = 0.000745097 Jy ! Component: 500 - total flux cleaned = 0.000845522 Jy ! Component: 550 - total flux cleaned = 0.000921518 Jy ! Component: 600 - total flux cleaned = 0.000995775 Jy ! Component: 650 - total flux cleaned = 0.001058 Jy ! Component: 700 - total flux cleaned = 0.00111921 Jy ! Component: 750 - total flux cleaned = 0.00117919 Jy ! Component: 800 - total flux cleaned = 0.00121826 Jy ! Component: 850 - total flux cleaned = 0.00127614 Jy ! Component: 900 - total flux cleaned = 0.00134213 Jy ! Component: 950 - total flux cleaned = 0.0013791 Jy ! Component: 1000 - total flux cleaned = 0.00145184 Jy ! Component: 1050 - total flux cleaned = 0.00152297 Jy ! Component: 1100 - total flux cleaned = 0.00158411 Jy ! Component: 1150 - total flux cleaned = 0.00162695 Jy ! Component: 1200 - total flux cleaned = 0.00166063 Jy ! Component: 1250 - total flux cleaned = 0.00170215 Jy ! Component: 1300 - total flux cleaned = 0.00175132 Jy ! Component: 1350 - total flux cleaned = 0.00177555 Jy ! Component: 1400 - total flux cleaned = 0.00182331 Jy ! Component: 1450 - total flux cleaned = 0.00185467 Jy ! Component: 1500 - total flux cleaned = 0.00188564 Jy ! Component: 1550 - total flux cleaned = 0.00191622 Jy ! Component: 1600 - total flux cleaned = 0.00194646 Jy ! Component: 1650 - total flux cleaned = 0.00194648 Jy ! Component: 1700 - total flux cleaned = 0.00199067 Jy ! Component: 1750 - total flux cleaned = 0.00199785 Jy ! Component: 1800 - total flux cleaned = 0.00199785 Jy ! Component: 1850 - total flux cleaned = 0.00200499 Jy ! Component: 1900 - total flux cleaned = 0.00202604 Jy ! Component: 1950 - total flux cleaned = 0.00203303 Jy ! Component: 2000 - total flux cleaned = 0.0020468 Jy ! Total flux subtracted in 2048 components = 0.00206708 Jy ! Clean residual min=-0.000419 max=0.000365 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0649921 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 233 components and 0.0649921 Jy ![Exited script file: muppet] wmap "J1956-1957_X_2017_10_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9541 x 3.981 at -17.29 degrees (North through East) ! Clean map min=-0.0014706 max=0.051678 Jy/beam ! Writing clean map to FITS file: J1956-1957_X_2017_10_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0516777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.760688 0.760688 1.52138 3.04275 6.0855 12.171 24.342 48.684 97.3681 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.051 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9541 x 3.981 at -17.29 degrees (North through East) ! Clean map min=-0.0014706 max=0.051678 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 J1956-1957_X_2017_10_21_pus_uvs.log closed on Sat May 11 21:58:57 2019