! Started logfile: J1641+2257_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:47:05 2016 obs J1641+2257_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1641+2257_X_2014_12_20_pus_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.678519 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 364 lines of history. ! ! Reading 5496 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 J1641+2257_X_2014_12_20_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.563445Jy sigma=0.006721 ! Fit after self-cal, rms=0.557994Jy sigma=0.006656 ! 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=1.478 mas, bmaj=2.106 mas, bpa=5.766 degrees ! Estimated noise=1350.34 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 = 0.345963 Jy ! Component: 100 - total flux cleaned = 0.425355 Jy ! Total flux subtracted in 100 components = 0.425355 Jy ! Clean residual min=-0.016153 max=0.033538 Jy/beam ! Clean residual mean=-0.000168 rms=0.006277 Jy/beam ! Combined flux in latest and established models = 0.425355 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.425355 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=0.094126Jy sigma=0.001103 ! Fit after self-cal, rms=0.094140Jy sigma=0.001103 ! 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=1.682 mas, bmaj=2.414 mas, bpa=3.657 degrees ! Estimated noise=798.702 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 = 0.0344026 Jy ! Component: 100 - total flux cleaned = 0.0508717 Jy ! Component: 150 - total flux cleaned = 0.0607313 Jy ! Component: 200 - total flux cleaned = 0.0668187 Jy ! Total flux subtracted in 200 components = 0.0668187 Jy ! Clean residual min=-0.014787 max=0.017897 Jy/beam ! Clean residual mean=-0.000089 rms=0.003707 Jy/beam ! Combined flux in latest and established models = 0.492174 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.492174 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=0.082408Jy sigma=0.000933 ! Fit after self-cal, rms=0.082442Jy sigma=0.000933 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.99 KP 1.10 ! LA 1.00 MK 1.00* NL 0.96 OV 0.95 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 1.03 KP 1.06 ! LA 1.00 MK 1.00* NL 0.95 OV 0.94 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.05 KP 1.00 ! LA 1.02 MK 1.00* NL 0.96 OV 0.95 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.01 KP 0.94 ! LA 1.01 MK 1.00* NL 0.95 OV 0.93 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.97 KP 0.91 ! LA 1.02 MK 1.00* NL 0.97 OV 0.95 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.04 KP 0.90 ! LA 1.03 MK 1.00* NL 0.98 OV 0.97 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 1.13 KP 0.89 ! LA 1.02 MK 1.00* NL 1.02 OV 1.03 ! PT 1.02 SC 1.17 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.08 KP 0.90 ! LA 1.01 MK 1.00* NL 0.97 OV 0.99 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.09 KP 0.94 ! LA 1.04 MK 1.00* NL 0.97 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.05 KP 0.98 ! LA 1.03 MK 1.00* NL 0.98 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.07 KP 1.00 ! LA 1.02 MK 1.00* NL 0.99 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.07 KP 1.02 ! LA 1.03 MK 1.00* NL 1.00 OV 0.98 ! PT 0.97 SC 1.06 ! ! ! Fit before self-cal, rms=0.082442Jy sigma=0.000933 ! Fit after self-cal, rms=0.072401Jy sigma=0.000795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.686 mas, bmaj=2.429 mas, bpa=4.406 degrees ! Estimated noise=803.991 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 = -0.0018853 Jy ! Component: 100 - total flux cleaned = -0.00199155 Jy ! Component: 150 - total flux cleaned = -0.00199186 Jy ! Component: 200 - total flux cleaned = -0.00193926 Jy ! Total flux subtracted in 200 components = -0.00193926 Jy ! Clean residual min=-0.004584 max=0.003643 Jy/beam ! Clean residual mean=-0.000009 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.490234 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.490234 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=0.072093Jy sigma=0.000792 ! Fit after self-cal, rms=0.072124Jy sigma=0.000792 ! 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=0.072124Jy sigma=0.000792 ! Fit after self-cal, rms=0.072224Jy sigma=0.000791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=2.429 mas, bpa=4.377 degrees ! Estimated noise=803.804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016159 Jy ! Component: 100 - total flux cleaned = -0.00167923 Jy ! Component: 150 - total flux cleaned = -0.00158817 Jy ! Component: 200 - total flux cleaned = -0.00150991 Jy ! Total flux subtracted in 200 components = -0.00150991 Jy ! Clean residual min=-0.003931 max=0.003072 Jy/beam ! Clean residual mean=-0.000007 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.488725 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.488725 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=0.072119Jy sigma=0.000790 ! Fit after self-cal, rms=0.072120Jy sigma=0.000790 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 = 0.000100574 Jy ! Component: 100 - total flux cleaned = 0.000155354 Jy ! Component: 150 - total flux cleaned = 0.000202519 Jy ! Component: 200 - total flux cleaned = 0.0002436 Jy ! Total flux subtracted in 200 components = 0.0002436 Jy ! Clean residual min=-0.003779 max=0.003193 Jy/beam ! Clean residual mean=-0.000006 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.488968 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.488968 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=0.072101Jy sigma=0.000790 ! Fit after self-cal, rms=0.072100Jy sigma=0.000790 ! 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=0.072100Jy sigma=0.000790 ! Fit after self-cal, rms=0.072215Jy sigma=0.000790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=2.428 mas, bpa=4.32 degrees ! Estimated noise=803.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127058 Jy ! Component: 100 - total flux cleaned = -0.00137446 Jy ! Component: 150 - total flux cleaned = -0.00143099 Jy ! Component: 200 - total flux cleaned = -0.0015257 Jy ! Total flux subtracted in 200 components = -0.0015257 Jy ! Clean residual min=-0.003527 max=0.002713 Jy/beam ! Clean residual mean=-0.000007 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.487442 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.487442 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=0.072177Jy sigma=0.000789 ! Fit after self-cal, rms=0.072179Jy sigma=0.000789 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 = -6.08434e-05 Jy ! Component: 100 - total flux cleaned = -6.09254e-05 Jy ! Component: 150 - total flux cleaned = -4.34744e-05 Jy ! Component: 200 - total flux cleaned = -2.68442e-05 Jy ! Total flux subtracted in 200 components = -2.68442e-05 Jy ! Clean residual min=-0.003480 max=0.002746 Jy/beam ! Clean residual mean=-0.000007 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.487416 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.487416 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=0.072170Jy sigma=0.000789 ! Fit after self-cal, rms=0.072170Jy sigma=0.000789 ! 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=0.072170Jy sigma=0.000789 ! Fit after self-cal, rms=0.072284Jy sigma=0.000789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=2.794 mas, bpa=-3.409 degrees ! Estimated noise=833.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585087 Jy ! Component: 100 - total flux cleaned = -0.000661926 Jy ! Component: 150 - total flux cleaned = -0.000645851 Jy ! Component: 200 - total flux cleaned = -0.000633263 Jy ! Total flux subtracted in 200 components = -0.000633263 Jy ! Clean residual min=-0.002785 max=0.002517 Jy/beam ! Clean residual mean=-0.000007 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.486782 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.486782 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=0.072272Jy sigma=0.000789 ! Fit after self-cal, rms=0.072274Jy sigma=0.000789 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 = 1.6631e-05 Jy ! Component: 100 - total flux cleaned = 2.73446e-05 Jy ! Component: 150 - total flux cleaned = 2.61861e-05 Jy ! Component: 200 - total flux cleaned = 2.65683e-05 Jy ! Total flux subtracted in 200 components = 2.65683e-05 Jy ! Clean residual min=-0.002774 max=0.002486 Jy/beam ! Clean residual mean=-0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.486809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.486809 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=0.072272Jy sigma=0.000789 ! Fit after self-cal, rms=0.072272Jy sigma=0.000789 ! 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=1.7 mas, bmaj=2.428 mas, bpa=4.241 degrees ! Estimated noise=803.526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 2.428 at 4.241 degrees (North through East) ! Clean map min=-0.0033221 max=0.45012 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=1.5 mas, bmaj=2.12 mas, bpa=5.446 degrees ! Estimated noise=1357.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.346408 Jy ! Component: 100 - total flux cleaned = 0.423499 Jy ! Component: 150 - total flux cleaned = 0.449983 Jy ! Component: 200 - total flux cleaned = 0.4628 Jy ! Total flux subtracted in 200 components = 0.4628 Jy ! Clean residual min=-0.005253 max=0.006141 Jy/beam ! Clean residual mean=-0.000044 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.4628 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.4628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=2.428 mas, bpa=4.241 degrees ! Estimated noise=803.526 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 = 0.0089729 Jy ! Component: 100 - total flux cleaned = 0.0140931 Jy ! Component: 150 - total flux cleaned = 0.0174161 Jy ! Component: 200 - total flux cleaned = 0.0196263 Jy ! Total flux subtracted in 200 components = 0.0196263 Jy ! Clean residual min=-0.003174 max=0.002565 Jy/beam ! Clean residual mean=-0.000018 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.482426 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.482427 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=2.393 mas, bmaj=2.794 mas, bpa=-3.409 degrees ! Estimated noise=833.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211817 Jy ! Component: 100 - total flux cleaned = 0.00331023 Jy ! Component: 150 - total flux cleaned = 0.00402716 Jy ! Component: 200 - total flux cleaned = 0.00443356 Jy ! Total flux subtracted in 200 components = 0.00443356 Jy ! Clean residual min=-0.002794 max=0.002533 Jy/beam ! Clean residual mean=-0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.48686 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 = 9.04308e-05 Jy ! Component: 100 - total flux cleaned = 0.000158452 Jy ! Component: 150 - total flux cleaned = 0.000219599 Jy ! Component: 200 - total flux cleaned = 0.000265859 Jy ! Total flux subtracted in 200 components = 0.000265859 Jy ! Clean residual min=-0.002794 max=0.002514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.487126 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.487126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=2.428 mas, bpa=4.241 degrees ! Estimated noise=803.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353477 Jy ! Component: 100 - total flux cleaned = -0.000338894 Jy ! Component: 150 - total flux cleaned = -0.000325921 Jy ! Component: 200 - total flux cleaned = -0.000293371 Jy ! Total flux subtracted in 200 components = -0.000293371 Jy ! Clean residual min=-0.002941 max=0.002695 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.486833 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.486833 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=0.072224Jy sigma=0.000789 ! Fit after self-cal, rms=0.072221Jy sigma=0.000789 wmodel J1641+2257_X_2014_12_20_pus_map.mod ! Writing 83 model components to file: J1641+2257_X_2014_12_20_pus_map.mod wobs J1641+2257_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1641+2257_X_2014_12_20_pus_uvs.fits wwins J1641+2257_X_2014_12_20_pus_map.win ! wwins: Wrote 1 windows to J1641+2257_X_2014_12_20_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 = -0.000396457 Jy ! Component: 100 - total flux cleaned = -0.000301667 Jy ! Component: 150 - total flux cleaned = -0.000260028 Jy ! Component: 200 - total flux cleaned = -0.000141765 Jy ! Component: 250 - total flux cleaned = -0.000140589 Jy ! Component: 300 - total flux cleaned = -0.00024452 Jy ! Component: 350 - total flux cleaned = -0.000474668 Jy ! Component: 400 - total flux cleaned = -0.000537442 Jy ! Component: 450 - total flux cleaned = -0.000507071 Jy ! Component: 500 - total flux cleaned = -0.000506786 Jy ! Component: 550 - total flux cleaned = -0.000534022 Jy ! Component: 600 - total flux cleaned = -0.000559348 Jy ! Component: 650 - total flux cleaned = -0.000558682 Jy ! Component: 700 - total flux cleaned = -0.000607402 Jy ! Component: 750 - total flux cleaned = -0.000607706 Jy ! Component: 800 - total flux cleaned = -0.000608215 Jy ! Component: 850 - total flux cleaned = -0.000653205 Jy ! Component: 900 - total flux cleaned = -0.000696758 Jy ! Component: 950 - total flux cleaned = -0.000718185 Jy ! Component: 1000 - total flux cleaned = -0.000738826 Jy ! Component: 1050 - total flux cleaned = -0.000718247 Jy ! Component: 1100 - total flux cleaned = -0.000678335 Jy ! Component: 1150 - total flux cleaned = -0.000619727 Jy ! Component: 1200 - total flux cleaned = -0.000581755 Jy ! Component: 1250 - total flux cleaned = -0.00054443 Jy ! Component: 1300 - total flux cleaned = -0.00045334 Jy ! Component: 1350 - total flux cleaned = -0.000381912 Jy ! Component: 1400 - total flux cleaned = -0.000224938 Jy ! Component: 1450 - total flux cleaned = -0.000190807 Jy ! Component: 1500 - total flux cleaned = -0.000106486 Jy ! Component: 1550 - total flux cleaned = -7.32209e-05 Jy ! Component: 1600 - total flux cleaned = 4.0873e-05 Jy ! Component: 1650 - total flux cleaned = 0.000104757 Jy ! Component: 1700 - total flux cleaned = 0.000151503 Jy ! Component: 1750 - total flux cleaned = 0.000167028 Jy ! Component: 1800 - total flux cleaned = 0.000258876 Jy ! Component: 1850 - total flux cleaned = 0.000288979 Jy ! Component: 1900 - total flux cleaned = 0.000259318 Jy ! Component: 1950 - total flux cleaned = 0.000288876 Jy ! Component: 2000 - total flux cleaned = 0.000332457 Jy ! Total flux subtracted in 2048 components = 0.000403785 Jy ! Clean residual min=-0.000990 max=0.000958 Jy/beam ! Clean residual mean=0.000007 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.487236 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 193 components and 0.487236 Jy ![Exited script file: muppet] wmap "J1641+2257_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 2.428 at 4.241 degrees (North through East) ! Clean map min=-0.0022231 max=0.4502 Jy/beam ! Writing clean map to FITS file: J1641+2257_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.450204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254301 device "J1641+2257_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1641+2257_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169457 0.169457 0.338914 0.677828 1.35566 2.71131 5.42262 10.8452 21.6905 43.381 86.762 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.45 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 2.428 at 4.241 degrees (North through East) ! Clean map min=-0.0022231 max=0.4502 Jy/beam quit ! Quitting program ! Log file J1641+2257_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:47:06 2016