! Started logfile: J0858-1950_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:07:35 2016 obs J0858-1950_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0858-1950_X_2014_08_09_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.74386 visibilities/baseline/integration-bin. ! Found source: J0858-1950 ! ! 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 324 lines of history. ! ! Reading 22896 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 J0858-1950_X_2014_08_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.450146Jy sigma=0.004500 ! Fit after self-cal, rms=0.202718Jy sigma=0.002041 ! 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=0.8452 mas, bmaj=3.081 mas, bpa=16.65 degrees ! Estimated noise=874.363 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 = 0.687389 Jy ! Component: 100 - total flux cleaned = 0.850375 Jy ! Total flux subtracted in 100 components = 0.850375 Jy ! Clean residual min=-0.035502 max=0.062526 Jy/beam ! Clean residual mean=-0.000148 rms=0.011317 Jy/beam ! Combined flux in latest and established models = 0.850375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.850375 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=0.197851Jy sigma=0.001960 ! Fit after self-cal, rms=0.197770Jy sigma=0.001960 ! 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=1.024 mas, bmaj=3.397 mas, bpa=14.45 degrees ! Estimated noise=445.276 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 = 0.0894158 Jy ! Component: 100 - total flux cleaned = 0.133832 Jy ! Component: 150 - total flux cleaned = 0.158002 Jy ! Component: 200 - total flux cleaned = 0.171642 Jy ! Total flux subtracted in 200 components = 0.171642 Jy ! Clean residual min=-0.035961 max=0.029540 Jy/beam ! Clean residual mean=-0.000165 rms=0.008891 Jy/beam ! Combined flux in latest and established models = 1.02202 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 47 components and 1.02202 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=0.152392Jy sigma=0.001513 ! Fit after self-cal, rms=0.152368Jy sigma=0.001513 ! 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 0.92 FD 1.12 HN 1.06 KP 0.94 ! LA 1.03 MK 1.00* NL 0.95 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.08 KP 0.89 ! LA 1.03 MK 1.00* NL 0.96 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.11 KP 0.84 ! LA 1.05 MK 1.00* NL 0.96 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.07 KP 0.80 ! LA 1.06 MK 1.00* NL 0.95 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.04 KP 0.77 ! LA 1.05 MK 1.00* NL 0.97 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.07 KP 0.77 ! LA 1.06 MK 1.00* NL 0.97 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.25 HN 1.21 KP 0.82 ! LA 1.12 MK 1.00* NL 1.01 OV 1.07 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.14 KP 0.76 ! LA 1.04 MK 1.00* NL 0.98 OV 1.03 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.13 KP 0.78 ! LA 1.05 MK 1.00* NL 0.97 OV 1.03 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.13 KP 0.82 ! LA 1.07 MK 1.00* NL 0.98 OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.11 KP 0.85 ! LA 1.07 MK 1.00* NL 0.99 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! 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 1.14 HN 1.09 KP 0.90 ! LA 1.06 MK 1.00* NL 0.97 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.152368Jy sigma=0.001513 ! Fit after self-cal, rms=0.086620Jy sigma=0.000858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.42 mas, bpa=14.65 degrees ! Estimated noise=444.767 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 = -0.0111155 Jy ! Component: 100 - total flux cleaned = -0.0127828 Jy ! Component: 150 - total flux cleaned = -0.0125213 Jy ! Component: 200 - total flux cleaned = -0.0120571 Jy ! Total flux subtracted in 200 components = -0.0120571 Jy ! Clean residual min=-0.008926 max=0.007989 Jy/beam ! Clean residual mean=-0.000008 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 1.00996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 1.00996 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=0.084293Jy sigma=0.000831 ! Fit after self-cal, rms=0.084296Jy sigma=0.000830 ! 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=0.084296Jy sigma=0.000830 ! Fit after self-cal, rms=0.081657Jy sigma=0.000804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.43 mas, bpa=14.63 degrees ! Estimated noise=444.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00720043 Jy ! Component: 100 - total flux cleaned = -0.00839731 Jy ! Component: 150 - total flux cleaned = -0.00884394 Jy ! Component: 200 - total flux cleaned = -0.00883233 Jy ! Total flux subtracted in 200 components = -0.00883233 Jy ! Clean residual min=-0.005257 max=0.004468 Jy/beam ! Clean residual mean=0.000001 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 1.00113 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 1.00113 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=0.080720Jy sigma=0.000793 ! Fit after self-cal, rms=0.080711Jy sigma=0.000793 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 = 0.00041398 Jy ! Component: 100 - total flux cleaned = 0.000622042 Jy ! Component: 150 - total flux cleaned = 0.000716735 Jy ! Component: 200 - total flux cleaned = 0.000885652 Jy ! Total flux subtracted in 200 components = 0.000885652 Jy ! Clean residual min=-0.004697 max=0.003863 Jy/beam ! Clean residual mean=0.000003 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.00201 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 1.00201 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=0.080520Jy sigma=0.000791 ! Fit after self-cal, rms=0.080505Jy sigma=0.000791 ! 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=0.080505Jy sigma=0.000791 ! Fit after self-cal, rms=0.080336Jy sigma=0.000787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=3.437 mas, bpa=14.66 degrees ! Estimated noise=444.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00475507 Jy ! Component: 100 - total flux cleaned = -0.00535095 Jy ! Component: 150 - total flux cleaned = -0.00563347 Jy ! Component: 200 - total flux cleaned = -0.00602876 Jy ! Total flux subtracted in 200 components = -0.00602876 Jy ! Clean residual min=-0.003408 max=0.002818 Jy/beam ! Clean residual mean=0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.995984 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.995984 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=0.079955Jy sigma=0.000783 ! Fit after self-cal, rms=0.079952Jy sigma=0.000783 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 = -0.000253677 Jy ! Component: 100 - total flux cleaned = -0.000311567 Jy ! Component: 150 - total flux cleaned = -0.000417209 Jy ! Component: 200 - total flux cleaned = -0.000419534 Jy ! Total flux subtracted in 200 components = -0.000419534 Jy ! Clean residual min=-0.003392 max=0.002789 Jy/beam ! Clean residual mean=0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.995564 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.995564 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=0.000782 ! Fit after self-cal, rms=0.079878Jy sigma=0.000782 ! 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=0.079878Jy sigma=0.000782 ! Fit after self-cal, rms=0.079901Jy sigma=0.000781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.838 mas, bpa=2.279 degrees ! Estimated noise=516.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00270005 Jy ! Component: 100 - total flux cleaned = -0.00385658 Jy ! Component: 150 - total flux cleaned = -0.0041302 Jy ! Component: 200 - total flux cleaned = -0.00420967 Jy ! Total flux subtracted in 200 components = -0.00420967 Jy ! Clean residual min=-0.003143 max=0.003134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.991355 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.991355 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=0.079814Jy sigma=0.000780 ! Fit after self-cal, rms=0.079807Jy sigma=0.000780 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 = -0.000211376 Jy ! Component: 100 - total flux cleaned = -0.000253238 Jy ! Component: 150 - total flux cleaned = -0.000305982 Jy ! Component: 200 - total flux cleaned = -0.000322241 Jy ! Total flux subtracted in 200 components = -0.000322241 Jy ! Clean residual min=-0.003100 max=0.003281 Jy/beam ! Clean residual mean=-0.000004 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.991032 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.991032 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=0.079797Jy sigma=0.000780 ! Fit after self-cal, rms=0.079793Jy sigma=0.000780 ! 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=1.03 mas, bmaj=3.442 mas, bpa=14.7 degrees ! Estimated noise=444.007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 3.442 at 14.7 degrees (North through East) ! Clean map min=-0.0029655 max=0.89914 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 ! Performing amp+phase self-cal ! ! 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=0.079793Jy sigma=0.000780 ! Fit after self-cal, rms=0.074335Jy sigma=0.000718 ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.445 mas, bpa=14.68 degrees ! Estimated noise=443.811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292469 Jy ! Component: 100 - total flux cleaned = -0.00340196 Jy ! Component: 150 - total flux cleaned = -0.00356018 Jy ! Component: 200 - total flux cleaned = -0.00372766 Jy ! Total flux subtracted in 200 components = -0.00372766 Jy ! Clean residual min=-0.002578 max=0.002337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.987305 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 76 components and 0.987305 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=0.074190Jy sigma=0.000717 ! Fit after self-cal, rms=0.074184Jy sigma=0.000717 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50391e-05 Jy ! Component: 100 - total flux cleaned = -4.68409e-05 Jy ! Component: 150 - total flux cleaned = -0.000124807 Jy ! Component: 200 - total flux cleaned = -0.000194612 Jy ! Total flux subtracted in 200 components = -0.000194612 Jy ! Clean residual min=-0.002479 max=0.002326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.98711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.98711 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=0.074165Jy sigma=0.000717 ! Fit after self-cal, rms=0.074162Jy sigma=0.000717 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.074162Jy sigma=0.000717 ! Fit after self-cal, rms=0.074204Jy sigma=0.000716 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=0.8454 mas, bmaj=3.138 mas, bpa=16.91 degrees ! Estimated noise=881.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.692598 Jy ! Component: 100 - total flux cleaned = 0.857358 Jy ! Component: 150 - total flux cleaned = 0.920256 Jy ! Component: 200 - total flux cleaned = 0.946099 Jy ! Total flux subtracted in 200 components = 0.946099 Jy ! Clean residual min=-0.005357 max=0.010965 Jy/beam ! Clean residual mean=0.000010 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.946099 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.946099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.449 mas, bpa=14.71 degrees ! Estimated noise=443.687 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 = 0.0172024 Jy ! Component: 100 - total flux cleaned = 0.0261273 Jy ! Component: 150 - total flux cleaned = 0.031071 Jy ! Component: 200 - total flux cleaned = 0.0340589 Jy ! Total flux subtracted in 200 components = 0.0340589 Jy ! Clean residual min=-0.002340 max=0.002953 Jy/beam ! Clean residual mean=-0.000006 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.980158 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 64 components and 0.980158 Jy ! Inverting map ! Added new window around map position (-0.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027823 Jy ! Component: 100 - total flux cleaned = 0.00458043 Jy ! Component: 150 - total flux cleaned = 0.00539946 Jy ! Component: 200 - total flux cleaned = 0.00600404 Jy ! Total flux subtracted in 200 components = 0.00600404 Jy ! Clean residual min=-0.001987 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.986162 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.986162 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=2.28 mas, bmaj=4.848 mas, bpa=2.249 degrees ! Estimated noise=515.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127663 Jy ! Component: 100 - total flux cleaned = 0.00185536 Jy ! Component: 150 - total flux cleaned = 0.00209365 Jy ! Component: 200 - total flux cleaned = 0.00219766 Jy ! Total flux subtracted in 200 components = 0.00219766 Jy ! Clean residual min=-0.002159 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.98836 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 = 9.59309e-05 Jy ! Component: 100 - total flux cleaned = 0.000182707 Jy ! Component: 150 - total flux cleaned = 0.000203185 Jy ! Component: 200 - total flux cleaned = 0.000223433 Jy ! Total flux subtracted in 200 components = 0.000223433 Jy ! Clean residual min=-0.002067 max=0.001673 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.988583 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.988583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.449 mas, bpa=14.71 degrees ! Estimated noise=443.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157258 Jy ! Component: 100 - total flux cleaned = 9.3778e-05 Jy ! Component: 150 - total flux cleaned = 0.000148367 Jy ! Component: 200 - total flux cleaned = 0.000172921 Jy ! Total flux subtracted in 200 components = 0.000172921 Jy ! Clean residual min=-0.001904 max=0.001655 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.988756 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.988756 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=0.074084Jy sigma=0.000715 ! Fit after self-cal, rms=0.074068Jy sigma=0.000715 wmodel J0858-1950_X_2014_08_09_pus_map.mod ! Writing 114 model components to file: J0858-1950_X_2014_08_09_pus_map.mod wobs J0858-1950_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0858-1950_X_2014_08_09_pus_uvs.fits wwins J0858-1950_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J0858-1950_X_2014_08_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 = -0.000564283 Jy ! Component: 100 - total flux cleaned = -0.000770898 Jy ! Component: 150 - total flux cleaned = -0.000963248 Jy ! Component: 200 - total flux cleaned = -0.00116962 Jy ! Component: 250 - total flux cleaned = -0.00134234 Jy ! Component: 300 - total flux cleaned = -0.00155637 Jy ! Component: 350 - total flux cleaned = -0.00176265 Jy ! Component: 400 - total flux cleaned = -0.00198336 Jy ! Component: 450 - total flux cleaned = -0.00213293 Jy ! Component: 500 - total flux cleaned = -0.00229853 Jy ! Component: 550 - total flux cleaned = -0.00239927 Jy ! Component: 600 - total flux cleaned = -0.0025564 Jy ! Component: 650 - total flux cleaned = -0.00269023 Jy ! Component: 700 - total flux cleaned = -0.0028212 Jy ! Component: 750 - total flux cleaned = -0.00298615 Jy ! Component: 800 - total flux cleaned = -0.00314735 Jy ! Component: 850 - total flux cleaned = -0.00321741 Jy ! Component: 900 - total flux cleaned = -0.00332086 Jy ! Component: 950 - total flux cleaned = -0.00337198 Jy ! Component: 1000 - total flux cleaned = -0.00352151 Jy ! Component: 1050 - total flux cleaned = -0.00361929 Jy ! Component: 1100 - total flux cleaned = -0.00371525 Jy ! Component: 1150 - total flux cleaned = -0.00377835 Jy ! Component: 1200 - total flux cleaned = -0.00387146 Jy ! Component: 1250 - total flux cleaned = -0.00394778 Jy ! Component: 1300 - total flux cleaned = -0.00400813 Jy ! Component: 1350 - total flux cleaned = -0.00400844 Jy ! Component: 1400 - total flux cleaned = -0.00402356 Jy ! Component: 1450 - total flux cleaned = -0.00408102 Jy ! Component: 1500 - total flux cleaned = -0.00410921 Jy ! Component: 1550 - total flux cleaned = -0.00412315 Jy ! Component: 1600 - total flux cleaned = -0.00409561 Jy ! Component: 1650 - total flux cleaned = -0.00413611 Jy ! Component: 1700 - total flux cleaned = -0.00417611 Jy ! Component: 1750 - total flux cleaned = -0.00413663 Jy ! Component: 1800 - total flux cleaned = -0.00416294 Jy ! Component: 1850 - total flux cleaned = -0.0042014 Jy ! Component: 1900 - total flux cleaned = -0.0041133 Jy ! Component: 1950 - total flux cleaned = -0.00418838 Jy ! Component: 2000 - total flux cleaned = -0.00421304 Jy ! Total flux subtracted in 2048 components = -0.004201 Jy ! Clean residual min=-0.000686 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.984555 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 275 components and 0.984555 Jy ![Exited script file: muppet] wmap "J0858-1950_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 3.449 at 14.71 degrees (North through East) ! Clean map min=-0.0015626 max=0.90221 Jy/beam ! Writing clean map to FITS file: J0858-1950_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.902213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257779 device "J0858-1950_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0858-1950_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0857156 0.0857156 0.171431 0.342862 0.685724 1.37145 2.7429 5.4858 10.9716 21.9432 43.8864 87.7727 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.902 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 3.449 at 14.71 degrees (North through East) ! Clean map min=-0.0015626 max=0.90221 Jy/beam quit ! Quitting program ! Log file J0858-1950_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:07:37 2016