! Started logfile: J0927+1739_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:07:52 2016 obs J0927+1739_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0927+1739_X_2014_08_09_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78121 visibilities/baseline/integration-bin. ! Found source: J0927+1739 ! ! 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 51888 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 J0927+1739_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 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002020Jy sigma=0.010999 ! Fit after self-cal, rms=0.962492Jy sigma=0.010572 ! 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=0.7829 mas, bmaj=1.499 mas, bpa=1.33 degrees ! Estimated noise=602.495 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 = 0.0299987 Jy ! Component: 100 - total flux cleaned = 0.0370762 Jy ! Total flux subtracted in 100 components = 0.0370762 Jy ! Clean residual min=-0.002212 max=0.002856 Jy/beam ! Clean residual mean=-0.000008 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0370762 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0370762 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=0.074583Jy sigma=0.000781 ! Fit after self-cal, rms=0.072876Jy sigma=0.000761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531529 Jy ! Component: 100 - total flux cleaned = 0.00790137 Jy ! Total flux subtracted in 100 components = 0.00790137 Jy ! Clean residual min=-0.002119 max=0.002682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0449776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0449776 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=0.072395Jy sigma=0.000756 ! Fit after self-cal, rms=0.072372Jy sigma=0.000756 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9454 mas, bmaj=1.763 mas, bpa=1.708 degrees ! Estimated noise=285.977 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 (-6.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351286 Jy ! Component: 100 - total flux cleaned = 0.00581162 Jy ! Component: 150 - total flux cleaned = 0.00741082 Jy ! Component: 200 - total flux cleaned = 0.00858083 Jy ! Total flux subtracted in 200 components = 0.00858083 Jy ! Clean residual min=-0.001356 max=0.001536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0535584 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0535584 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=0.072173Jy sigma=0.000754 ! Fit after self-cal, rms=0.072110Jy sigma=0.000753 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.40 HN 1.13 KP 0.96 ! LA 0.98 MK 1.11 NL 1.04 OV 1.00 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 0.93 ! LA 1.01 MK 1.08 NL 1.00 OV 1.03 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.21 KP 0.88 ! LA 0.99 MK 1.12 NL 0.97 OV 1.03 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.05 KP 0.83 ! LA 0.98 MK 1.12 NL 0.99 OV 0.95 ! PT 1.07 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 0.97 ! LA 1.03 MK 1.07 NL 1.07 OV 1.07 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.00 KP 0.79 ! LA 1.00 MK 1.05 NL 1.04 OV 1.06 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.07 KP 0.93 ! LA 0.97 MK 1.06 NL 1.02 OV 1.04 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.04 KP 0.80 ! LA 0.97 MK 1.03 NL 1.03 OV 1.04 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.04 KP 0.78 ! LA 1.01 MK 1.01 NL 0.96 OV 1.00 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.94 KP 0.85 ! LA 1.05 MK 0.83 NL 1.07 OV 1.01 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.92 KP 0.87 ! LA 0.99 MK 0.87 NL 1.13 OV 1.03 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.90 KP 0.92 ! LA 1.00 MK 0.88 NL 1.00 OV 1.00 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.072110Jy sigma=0.000753 ! Fit after self-cal, rms=0.070218Jy sigma=0.000751 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=1.768 mas, bpa=2.008 degrees ! Estimated noise=281.125 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 = 0.00213993 Jy ! Component: 100 - total flux cleaned = 0.003223 Jy ! Component: 150 - total flux cleaned = 0.00366124 Jy ! Component: 200 - total flux cleaned = 0.00394377 Jy ! Total flux subtracted in 200 components = 0.00394377 Jy ! Clean residual min=-0.000914 max=0.001104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0575022 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0575022 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=0.070155Jy sigma=0.000750 ! Fit after self-cal, rms=0.070141Jy sigma=0.000749 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013196 Jy ! Component: 100 - total flux cleaned = 0.00190837 Jy ! Component: 150 - total flux cleaned = 0.00215965 Jy ! Component: 200 - total flux cleaned = 0.00225725 Jy ! Total flux subtracted in 200 components = 0.00225725 Jy ! Clean residual min=-0.001041 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0597595 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0597595 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=0.070113Jy sigma=0.000749 ! Fit after self-cal, rms=0.070106Jy sigma=0.000749 ! 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=0.070106Jy sigma=0.000749 ! Fit after self-cal, rms=0.070437Jy sigma=0.000748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9551 mas, bmaj=1.769 mas, bpa=2.17 degrees ! Estimated noise=281.395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960458 Jy ! Component: 100 - total flux cleaned = 0.00127242 Jy ! Component: 150 - total flux cleaned = 0.00133864 Jy ! Component: 200 - total flux cleaned = 0.00139644 Jy ! Total flux subtracted in 200 components = 0.00139644 Jy ! Clean residual min=-0.000814 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0611559 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.0611559 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=0.070422Jy sigma=0.000748 ! Fit after self-cal, rms=0.070456Jy sigma=0.000747 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (14.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869788 Jy ! Component: 100 - total flux cleaned = 0.000940465 Jy ! Component: 150 - total flux cleaned = 0.000904783 Jy ! Component: 200 - total flux cleaned = 0.000873773 Jy ! Total flux subtracted in 200 components = 0.000873773 Jy ! Clean residual min=-0.000748 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0620297 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0620297 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=0.070442Jy sigma=0.000747 ! Fit after self-cal, rms=0.070441Jy sigma=0.000747 ! 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=0.070441Jy sigma=0.000747 ! Fit after self-cal, rms=0.070677Jy sigma=0.000747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.955 mas, bmaj=1.77 mas, bpa=2.312 degrees ! Estimated noise=281.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643024 Jy ! Component: 100 - total flux cleaned = 0.000698377 Jy ! Component: 150 - total flux cleaned = 0.000669807 Jy ! Component: 200 - total flux cleaned = 0.000656861 Jy ! Total flux subtracted in 200 components = 0.000656861 Jy ! Clean residual min=-0.000705 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0626865 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0626865 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=0.070668Jy sigma=0.000747 ! Fit after self-cal, rms=0.070679Jy sigma=0.000747 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 = 0.000375845 Jy ! Component: 100 - total flux cleaned = 0.000362097 Jy ! Component: 150 - total flux cleaned = 0.000310411 Jy ! Component: 200 - total flux cleaned = 0.000286457 Jy ! Total flux subtracted in 200 components = 0.000286457 Jy ! Clean residual min=-0.000695 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.062973 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.062973 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=0.070673Jy sigma=0.000747 ! Fit after self-cal, rms=0.070672Jy sigma=0.000747 ! Inverting map ! Added new window around map position (4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457109 Jy ! Component: 100 - total flux cleaned = 0.000708508 Jy ! Component: 150 - total flux cleaned = 0.000882543 Jy ! Component: 200 - total flux cleaned = 0.00106046 Jy ! Total flux subtracted in 200 components = 0.00106046 Jy ! Clean residual min=-0.000655 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0640335 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.0640335 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=0.070662Jy sigma=0.000747 ! Fit after self-cal, rms=0.070657Jy sigma=0.000747 ! 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=0.070657Jy sigma=0.000747 ! Fit after self-cal, rms=0.070657Jy sigma=0.000747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.767 mas, bpa=-1.314 degrees ! Estimated noise=349.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555282 Jy ! Component: 100 - total flux cleaned = 0.000938003 Jy ! Component: 150 - total flux cleaned = 0.00113548 Jy ! Component: 200 - total flux cleaned = 0.00131123 Jy ! Total flux subtracted in 200 components = 0.00131123 Jy ! Clean residual min=-0.000683 max=0.000670 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0653447 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.0653447 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=0.070653Jy sigma=0.000747 ! Fit after self-cal, rms=0.070659Jy sigma=0.000747 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 = 0.000351263 Jy ! Component: 100 - total flux cleaned = 0.000531067 Jy ! Component: 150 - total flux cleaned = 0.000620198 Jy ! Component: 200 - total flux cleaned = 0.000660008 Jy ! Total flux subtracted in 200 components = 0.000660008 Jy ! Clean residual min=-0.000691 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0660047 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.0660047 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=0.070657Jy sigma=0.000747 ! Fit after self-cal, rms=0.070656Jy sigma=0.000747 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=1.772 mas, bpa=2.305 degrees ! Estimated noise=281.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 1.772 at 2.305 degrees (North through East) ! Clean map min=-0.00064198 max=0.042363 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=0.7868 mas, bmaj=1.503 mas, bpa=2.091 degrees ! Estimated noise=598.077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314001 Jy ! Component: 100 - total flux cleaned = 0.0401945 Jy ! Component: 150 - total flux cleaned = 0.0459267 Jy ! Component: 200 - total flux cleaned = 0.0500015 Jy ! Total flux subtracted in 200 components = 0.0500015 Jy ! Clean residual min=-0.001937 max=0.002624 Jy/beam ! Clean residual mean=-0.000005 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0500015 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0500015 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=1.772 mas, bpa=2.305 degrees ! Estimated noise=281.24 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 = 0.00405013 Jy ! Component: 100 - total flux cleaned = 0.0068806 Jy ! Component: 150 - total flux cleaned = 0.00895836 Jy ! Component: 200 - total flux cleaned = 0.0105967 Jy ! Total flux subtracted in 200 components = 0.0105967 Jy ! Clean residual min=-0.001123 max=0.001331 Jy/beam ! Clean residual mean=-0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0605982 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0605982 Jy ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143034 Jy ! Component: 100 - total flux cleaned = 0.00238049 Jy ! Component: 150 - total flux cleaned = 0.00296148 Jy ! Component: 200 - total flux cleaned = 0.00336698 Jy ! Total flux subtracted in 200 components = 0.00336698 Jy ! Clean residual min=-0.000902 max=0.000755 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0639652 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0639652 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=2.164 mas, bmaj=2.767 mas, bpa=-1.314 degrees ! Estimated noise=349.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956607 Jy ! Component: 100 - total flux cleaned = 0.00147654 Jy ! Component: 150 - total flux cleaned = 0.00177337 Jy ! Component: 200 - total flux cleaned = 0.00197141 Jy ! Total flux subtracted in 200 components = 0.00197141 Jy ! Clean residual min=-0.000745 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0659366 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 = 0.000105017 Jy ! Component: 100 - total flux cleaned = 0.000199356 Jy ! Component: 150 - total flux cleaned = 0.000270486 Jy ! Component: 200 - total flux cleaned = 0.000334558 Jy ! Total flux subtracted in 200 components = 0.000334558 Jy ! Clean residual min=-0.000685 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0662712 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 99 components and 0.0662712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=1.772 mas, bpa=2.305 degrees ! Estimated noise=281.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77473e-05 Jy ! Component: 100 - total flux cleaned = 4.77341e-05 Jy ! Component: 150 - total flux cleaned = 1.40597e-05 Jy ! Component: 200 - total flux cleaned = 2.81321e-05 Jy ! Total flux subtracted in 200 components = 2.81321e-05 Jy ! Clean residual min=-0.000684 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0662993 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.0662993 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=0.070656Jy sigma=0.000747 ! Fit after self-cal, rms=0.070659Jy sigma=0.000747 wmodel J0927+1739_X_2014_08_09_pus_map.mod ! Writing 120 model components to file: J0927+1739_X_2014_08_09_pus_map.mod wobs J0927+1739_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0927+1739_X_2014_08_09_pus_uvs.fits wwins J0927+1739_X_2014_08_09_pus_map.win ! wwins: Wrote 5 windows to J0927+1739_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 = -0.00016831 Jy ! Component: 100 - total flux cleaned = -0.000223901 Jy ! Component: 150 - total flux cleaned = -0.000255007 Jy ! Component: 200 - total flux cleaned = -0.000343687 Jy ! Component: 250 - total flux cleaned = -0.000410265 Jy ! Component: 300 - total flux cleaned = -0.000419692 Jy ! Component: 350 - total flux cleaned = -0.000446596 Jy ! Component: 400 - total flux cleaned = -0.000437879 Jy ! Component: 450 - total flux cleaned = -0.000446412 Jy ! Component: 500 - total flux cleaned = -0.000429739 Jy ! Component: 550 - total flux cleaned = -0.000405422 Jy ! Component: 600 - total flux cleaned = -0.000405378 Jy ! Component: 650 - total flux cleaned = -0.000374067 Jy ! Component: 700 - total flux cleaned = -0.000358616 Jy ! Component: 750 - total flux cleaned = -0.000321006 Jy ! Component: 800 - total flux cleaned = -0.000291474 Jy ! Component: 850 - total flux cleaned = -0.000262393 Jy ! Component: 900 - total flux cleaned = -0.000233737 Jy ! Component: 950 - total flux cleaned = -0.000198562 Jy ! Component: 1000 - total flux cleaned = -0.000177667 Jy ! Component: 1050 - total flux cleaned = -0.000136532 Jy ! Component: 1100 - total flux cleaned = -0.00010964 Jy ! Component: 1150 - total flux cleaned = -6.99008e-05 Jy ! Component: 1200 - total flux cleaned = -6.99402e-05 Jy ! Component: 1250 - total flux cleaned = -4.40715e-05 Jy ! Component: 1300 - total flux cleaned = -3.14055e-05 Jy ! Component: 1350 - total flux cleaned = -1.25968e-05 Jy ! Component: 1400 - total flux cleaned = 5.92445e-06 Jy ! Component: 1450 - total flux cleaned = 3.03115e-05 Jy ! Component: 1500 - total flux cleaned = 6.05261e-05 Jy ! Component: 1550 - total flux cleaned = 7.84405e-05 Jy ! Component: 1600 - total flux cleaned = 9.02578e-05 Jy ! Component: 1650 - total flux cleaned = 0.000125315 Jy ! Component: 1700 - total flux cleaned = 0.000148317 Jy ! Component: 1750 - total flux cleaned = 0.000176899 Jy ! Component: 1800 - total flux cleaned = 0.00021074 Jy ! Component: 1850 - total flux cleaned = 0.000233129 Jy ! Component: 1900 - total flux cleaned = 0.000255319 Jy ! Component: 1950 - total flux cleaned = 0.000293765 Jy ! Component: 2000 - total flux cleaned = 0.00032627 Jy ! Total flux subtracted in 2048 components = 0.000363914 Jy ! Clean residual min=-0.000286 max=0.000338 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0666633 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 250 components and 0.0666633 Jy ![Exited script file: muppet] wmap "J0927+1739_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 1.772 at 2.305 degrees (North through East) ! Clean map min=-0.00048432 max=0.042037 Jy/beam ! Writing clean map to FITS file: J0927+1739_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 0.0420374 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.9425e-05 device "J0927+1739_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0927+1739_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.709546 0.709546 1.41909 2.83819 5.67637 11.3527 22.7055 45.411 90.8219 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9547 x 1.772 at 2.305 degrees (North through East) ! Clean map min=-0.00048432 max=0.042037 Jy/beam quit ! Quitting program ! Log file J0927+1739_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:07:56 2016