! Started logfile: J2030+3700_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:18:20 2016 obs J2030+3700_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J2030+3700_X_2014_06_09_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.693044 visibilities/baseline/integration-bin. ! Found source: J2030+3700 ! ! 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 344 lines of history. ! ! Reading 46032 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 J2030+3700_X_2014_06_09_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 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974485Jy sigma=0.012074 ! Fit after self-cal, rms=0.952700Jy sigma=0.011834 ! 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=0.8176 mas, bmaj=2.028 mas, bpa=14.25 degrees ! Estimated noise=801.91 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 = 0.0349305 Jy ! Component: 100 - total flux cleaned = 0.0493202 Jy ! Total flux subtracted in 100 components = 0.0493202 Jy ! Clean residual min=-0.004593 max=0.008705 Jy/beam ! Clean residual mean=-0.000067 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.0493202 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0493202 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=0.072334Jy sigma=0.000847 ! Fit after self-cal, rms=0.071834Jy sigma=0.000842 ! 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=1.043 mas, bmaj=2.132 mas, bpa=13.19 degrees ! Estimated noise=269.159 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158798 Jy ! Component: 100 - total flux cleaned = 0.025736 Jy ! Component: 150 - total flux cleaned = 0.0326555 Jy ! Component: 200 - total flux cleaned = 0.0378124 Jy ! Total flux subtracted in 200 components = 0.0378124 Jy ! Clean residual min=-0.004640 max=0.007022 Jy/beam ! Clean residual mean=-0.000054 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.0871326 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 95 components and 0.0871326 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=0.067885Jy sigma=0.000787 ! Fit after self-cal, rms=0.067517Jy sigma=0.000782 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.11 KP 0.84 ! LA 0.92 MK 1.10 NL 1.22 OV 1.11 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.06 KP 0.80 ! LA 0.92 MK 1.18 NL 1.27 OV 1.08 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.01 KP 0.75 ! LA 0.95 MK 1.11 NL 1.27 OV 1.13 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.07 KP 0.75 ! LA 0.96 MK 1.05 NL 1.27 OV 1.11 ! PT 0.81 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 0.96 KP 0.69 ! LA 0.98 MK 1.11 NL 1.25 OV 1.12 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 0.97 KP 0.70 ! LA 1.00 MK 1.09 NL 1.25 OV 1.07 ! PT 0.81 SC 1.05 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 0.97 KP 0.75 ! LA 0.99 MK 1.04 NL 1.23 OV 1.17 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.01 KP 0.68 ! LA 0.96 MK 1.07 NL 1.20 OV 1.13 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.01 KP 0.72 ! LA 0.97 MK 0.84 NL 1.21 OV 1.09 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 0.89 KP 0.74 ! LA 1.00 MK 0.98 NL 1.09 OV 1.09 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 0.85 KP 0.75 ! LA 0.98 MK 0.85 NL 1.18 OV 1.07 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 0.82 KP 0.79 ! LA 0.99 MK 0.87 NL 1.19 OV 1.05 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.067517Jy sigma=0.000782 ! Fit after self-cal, rms=0.064494Jy sigma=0.000766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.147 mas, bpa=12.98 degrees ! Estimated noise=260.78 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196374 Jy ! Component: 100 - total flux cleaned = 0.00185344 Jy ! Component: 150 - total flux cleaned = 0.00164523 Jy ! Component: 200 - total flux cleaned = 0.00155554 Jy ! Total flux subtracted in 200 components = 0.00155554 Jy ! Clean residual min=-0.001437 max=0.001474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0886881 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.0886881 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=0.064359Jy sigma=0.000764 ! Fit after self-cal, rms=0.064412Jy sigma=0.000763 ! 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=0.064412Jy sigma=0.000763 ! Fit after self-cal, rms=0.063231Jy sigma=0.000762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.126 mas, bpa=13.05 degrees ! Estimated noise=256.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952033 Jy ! Component: 100 - total flux cleaned = 0.00101862 Jy ! Component: 150 - total flux cleaned = 0.000962675 Jy ! Component: 200 - total flux cleaned = 0.000916941 Jy ! Total flux subtracted in 200 components = 0.000916941 Jy ! Clean residual min=-0.001123 max=0.001194 Jy/beam ! Clean residual mean=-0.000005 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0896051 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.0896051 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=0.063197Jy sigma=0.000761 ! Fit after self-cal, rms=0.063168Jy sigma=0.000761 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 = 0.00018086 Jy ! Component: 100 - total flux cleaned = 0.000128236 Jy ! Component: 150 - total flux cleaned = 3.86246e-05 Jy ! Component: 200 - total flux cleaned = 1.89596e-05 Jy ! Total flux subtracted in 200 components = 1.89596e-05 Jy ! Clean residual min=-0.001101 max=0.001242 Jy/beam ! Clean residual mean=-0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.089624 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.0896241 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=0.063148Jy sigma=0.000761 ! Fit after self-cal, rms=0.063126Jy sigma=0.000761 ! 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=0.063126Jy sigma=0.000761 ! Fit after self-cal, rms=0.062000Jy sigma=0.000761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.104 mas, bpa=12.87 degrees ! Estimated noise=253.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814152 Jy ! Component: 100 - total flux cleaned = 0.00101077 Jy ! Component: 150 - total flux cleaned = 0.00108906 Jy ! Component: 200 - total flux cleaned = 0.00114236 Jy ! Total flux subtracted in 200 components = 0.00114236 Jy ! Clean residual min=-0.000995 max=0.001065 Jy/beam ! Clean residual mean=-0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0907664 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.0907664 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=0.061982Jy sigma=0.000760 ! Fit after self-cal, rms=0.061951Jy sigma=0.000760 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 = 0.000161938 Jy ! Component: 100 - total flux cleaned = 0.00016164 Jy ! Component: 150 - total flux cleaned = 0.000160948 Jy ! Component: 200 - total flux cleaned = 0.000175723 Jy ! Total flux subtracted in 200 components = 0.000175723 Jy ! Clean residual min=-0.001004 max=0.001085 Jy/beam ! Clean residual mean=-0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0909422 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.0909422 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=0.061941Jy sigma=0.000760 ! Fit after self-cal, rms=0.061929Jy sigma=0.000760 ! 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=0.061929Jy sigma=0.000760 ! Fit after self-cal, rms=0.061112Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=2.933 mas, bpa=-21.1 degrees ! Estimated noise=298.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737299 Jy ! Component: 100 - total flux cleaned = 0.00103792 Jy ! Component: 150 - total flux cleaned = 0.00113224 Jy ! Component: 200 - total flux cleaned = 0.00120218 Jy ! Total flux subtracted in 200 components = 0.00120218 Jy ! Clean residual min=-0.001434 max=0.001142 Jy/beam ! Clean residual mean=-0.000011 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0921443 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.0921444 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=0.061104Jy sigma=0.000760 ! Fit after self-cal, rms=0.061091Jy sigma=0.000760 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 = 0.000163929 Jy ! Component: 100 - total flux cleaned = 0.00017586 Jy ! Component: 150 - total flux cleaned = 0.000166175 Jy ! Component: 200 - total flux cleaned = 0.00017547 Jy ! Total flux subtracted in 200 components = 0.00017547 Jy ! Clean residual min=-0.001459 max=0.001129 Jy/beam ! Clean residual mean=-0.000011 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0923198 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 162 components and 0.0923198 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=0.061087Jy sigma=0.000760 ! Fit after self-cal, rms=0.061084Jy sigma=0.000760 ! 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=1.028 mas, bmaj=2.09 mas, bpa=12.6 degrees ! Estimated noise=251.316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.09 at 12.6 degrees (North through East) ! Clean map min=-0.0012005 max=0.041973 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=0.8104 mas, bmaj=1.987 mas, bpa=13.7 degrees ! Estimated noise=740.916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325167 Jy ! Component: 100 - total flux cleaned = 0.0486279 Jy ! Component: 150 - total flux cleaned = 0.0594815 Jy ! Component: 200 - total flux cleaned = 0.0670219 Jy ! Total flux subtracted in 200 components = 0.0670219 Jy ! Clean residual min=-0.003351 max=0.004444 Jy/beam ! Clean residual mean=-0.000034 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0670219 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0670219 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.09 mas, bpa=12.6 degrees ! Estimated noise=251.316 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 = 0.00780383 Jy ! Component: 100 - total flux cleaned = 0.0126979 Jy ! Component: 150 - total flux cleaned = 0.0161677 Jy ! Component: 200 - total flux cleaned = 0.0187087 Jy ! Total flux subtracted in 200 components = 0.0187087 Jy ! Clean residual min=-0.001456 max=0.001525 Jy/beam ! Clean residual mean=-0.000023 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0857306 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 85 components and 0.0857307 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=2.382 mas, bmaj=2.933 mas, bpa=-21.1 degrees ! Estimated noise=298.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297809 Jy ! Component: 100 - total flux cleaned = 0.00449019 Jy ! Component: 150 - total flux cleaned = 0.00508451 Jy ! Component: 200 - total flux cleaned = 0.00549767 Jy ! Total flux subtracted in 200 components = 0.00549767 Jy ! Clean residual min=-0.001438 max=0.001210 Jy/beam ! Clean residual mean=-0.000016 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0912283 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 = 0.000148093 Jy ! Component: 100 - total flux cleaned = 0.000270948 Jy ! Component: 150 - total flux cleaned = 0.000334429 Jy ! Component: 200 - total flux cleaned = 0.000371415 Jy ! Total flux subtracted in 200 components = 0.000371415 Jy ! Clean residual min=-0.001440 max=0.001162 Jy/beam ! Clean residual mean=-0.000015 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0915997 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 162 components and 0.0915997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.09 mas, bpa=12.6 degrees ! Estimated noise=251.316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000477709 Jy ! Component: 100 - total flux cleaned = -0.000452462 Jy ! Component: 150 - total flux cleaned = -0.000382349 Jy ! Component: 200 - total flux cleaned = -0.000262207 Jy ! Total flux subtracted in 200 components = -0.000262207 Jy ! Clean residual min=-0.001121 max=0.001048 Jy/beam ! Clean residual mean=-0.000009 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0913375 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.0913375 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=0.061099Jy sigma=0.000760 ! Fit after self-cal, rms=0.061072Jy sigma=0.000760 wmodel J2030+3700_X_2014_06_09_pus_map.mod ! Writing 181 model components to file: J2030+3700_X_2014_06_09_pus_map.mod wobs J2030+3700_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J2030+3700_X_2014_06_09_pus_uvs.fits wwins J2030+3700_X_2014_06_09_pus_map.win ! wwins: Wrote 3 windows to J2030+3700_X_2014_06_09_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 = -5.49088e-05 Jy ! Component: 100 - total flux cleaned = -0.000140083 Jy ! Component: 150 - total flux cleaned = -0.000172151 Jy ! Component: 200 - total flux cleaned = -0.000276511 Jy ! Component: 250 - total flux cleaned = -0.000374801 Jy ! Component: 300 - total flux cleaned = -0.000428645 Jy ! Component: 350 - total flux cleaned = -0.000480244 Jy ! Component: 400 - total flux cleaned = -0.000505026 Jy ! Component: 450 - total flux cleaned = -0.000540601 Jy ! Component: 500 - total flux cleaned = -0.000574905 Jy ! Component: 550 - total flux cleaned = -0.000597059 Jy ! Component: 600 - total flux cleaned = -0.000618802 Jy ! Component: 650 - total flux cleaned = -0.000629679 Jy ! Component: 700 - total flux cleaned = -0.000639985 Jy ! Component: 750 - total flux cleaned = -0.000649898 Jy ! Component: 800 - total flux cleaned = -0.000640242 Jy ! Component: 850 - total flux cleaned = -0.00065947 Jy ! Component: 900 - total flux cleaned = -0.000678337 Jy ! Component: 950 - total flux cleaned = -0.000696547 Jy ! Component: 1000 - total flux cleaned = -0.000731951 Jy ! Component: 1050 - total flux cleaned = -0.000732011 Jy ! Component: 1100 - total flux cleaned = -0.000757411 Jy ! Component: 1150 - total flux cleaned = -0.000765828 Jy ! Component: 1200 - total flux cleaned = -0.000773989 Jy ! Component: 1250 - total flux cleaned = -0.000749964 Jy ! Component: 1300 - total flux cleaned = -0.000757892 Jy ! Component: 1350 - total flux cleaned = -0.000765476 Jy ! Component: 1400 - total flux cleaned = -0.000765379 Jy ! Component: 1450 - total flux cleaned = -0.00075065 Jy ! Component: 1500 - total flux cleaned = -0.000765072 Jy ! Component: 1550 - total flux cleaned = -0.000757822 Jy ! Component: 1600 - total flux cleaned = -0.000764759 Jy ! Component: 1650 - total flux cleaned = -0.00075098 Jy ! Component: 1700 - total flux cleaned = -0.000737542 Jy ! Component: 1750 - total flux cleaned = -0.000737618 Jy ! Component: 1800 - total flux cleaned = -0.000724398 Jy ! Component: 1850 - total flux cleaned = -0.00070482 Jy ! Component: 1900 - total flux cleaned = -0.000711284 Jy ! Component: 1950 - total flux cleaned = -0.000692343 Jy ! Component: 2000 - total flux cleaned = -0.00066726 Jy ! Total flux subtracted in 2048 components = -0.000667041 Jy ! Clean residual min=-0.000426 max=0.000319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0906705 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 360 components and 0.0906705 Jy ![Exited script file: muppet] wmap "J2030+3700_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.09 at 12.6 degrees (North through East) ! Clean map min=-0.0010724 max=0.041468 Jy/beam ! Writing clean map to FITS file: J2030+3700_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0414682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124442 device "J2030+3700_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2030+3700_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.900268 0.900268 1.80054 3.60107 7.20214 14.4043 28.8086 57.6171 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.041 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.09 at 12.6 degrees (North through East) ! Clean map min=-0.0010724 max=0.041468 Jy/beam quit ! Quitting program ! Log file J2030+3700_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:18:23 2016