! Started logfile: J1941-3007_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:14:45 2016 obs J1941-3007_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1941-3007_X_2014_08_09_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78051 visibilities/baseline/integration-bin. ! Found source: J1941-3007 ! ! 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 51420 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 J1941-3007_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 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.939075Jy sigma=0.008885 ! Fit after self-cal, rms=0.860340Jy sigma=0.008129 ! 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=0.8215 mas, bmaj=3.543 mas, bpa=13.76 degrees ! Estimated noise=744.674 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 = 0.110293 Jy ! Component: 100 - total flux cleaned = 0.136904 Jy ! Total flux subtracted in 100 components = 0.136904 Jy ! Clean residual min=-0.008482 max=0.013053 Jy/beam ! Clean residual mean=-0.000045 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.136904 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.136904 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=0.099633Jy sigma=0.000849 ! Fit after self-cal, rms=0.099637Jy sigma=0.000849 ! 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=1.036 mas, bmaj=3.999 mas, bpa=11.42 degrees ! Estimated noise=336.988 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 = 0.0170544 Jy ! Component: 100 - total flux cleaned = 0.0256802 Jy ! Component: 150 - total flux cleaned = 0.0304115 Jy ! Component: 200 - total flux cleaned = 0.0331861 Jy ! Total flux subtracted in 200 components = 0.0331861 Jy ! Clean residual min=-0.007764 max=0.015484 Jy/beam ! Clean residual mean=0.000029 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.17009 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 56 components and 0.17009 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=0.096735Jy sigma=0.000822 ! Fit after self-cal, rms=0.096763Jy sigma=0.000821 ! Inverting map ! Added new window around map position (-3.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129927 Jy ! Component: 100 - total flux cleaned = 0.0162521 Jy ! Component: 150 - total flux cleaned = 0.0173311 Jy ! Component: 200 - total flux cleaned = 0.0178863 Jy ! Total flux subtracted in 200 components = 0.0178863 Jy ! Clean residual min=-0.007093 max=0.005413 Jy/beam ! Clean residual mean=0.000105 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.187976 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.187976 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=0.095093Jy sigma=0.000806 ! Fit after self-cal, rms=0.094833Jy sigma=0.000803 ! 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 0.89 FD 1.09 HN 1.09 KP 0.93 ! LA 1.03 MK 1.00* NL 0.99 OV 0.98 ! PT 1.03 SC 1.50 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.10 KP 0.89 ! LA 1.03 MK 1.00* NL 0.98 OV 1.00 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.09 KP 0.86 ! LA 1.05 MK 1.00* NL 1.00 OV 1.02 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.11 KP 0.80 ! LA 1.07 MK 1.00* NL 1.03 OV 0.98 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.02 KP 0.76 ! LA 1.07 MK 1.00* NL 0.99 OV 1.02 ! PT 0.97 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.10 KP 0.76 ! LA 1.08 MK 1.00* NL 1.00 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.16 KP 0.83 ! LA 1.13 MK 1.00* NL 1.06 OV 1.06 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.12 KP 0.77 ! LA 1.05 MK 1.00* NL 1.00 OV 1.04 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.12 KP 0.80 ! LA 1.09 MK 1.00* NL 1.00 OV 1.03 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.11 KP 0.80 ! LA 1.09 MK 1.00* NL 1.06 OV 1.03 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.04 KP 0.87 ! LA 1.07 MK 1.00* NL 1.04 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.05 KP 0.90 ! LA 1.08 MK 1.00* NL 1.03 OV 1.03 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.094833Jy sigma=0.000803 ! Fit after self-cal, rms=0.093953Jy sigma=0.000780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=4.04 mas, bpa=11.59 degrees ! Estimated noise=337.486 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 = 0.00213802 Jy ! Component: 100 - total flux cleaned = 0.00211176 Jy ! Component: 150 - total flux cleaned = 0.0024007 Jy ! Component: 200 - total flux cleaned = 0.00267873 Jy ! Total flux subtracted in 200 components = 0.00267873 Jy ! Clean residual min=-0.002495 max=0.002439 Jy/beam ! Clean residual mean=0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.190655 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.190655 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=0.093796Jy sigma=0.000778 ! Fit after self-cal, rms=0.093799Jy sigma=0.000777 ! 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=0.093799Jy sigma=0.000777 ! Fit after self-cal, rms=0.097324Jy sigma=0.000772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=4.061 mas, bpa=11.5 degrees ! Estimated noise=338.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13594e-05 Jy ! Component: 100 - total flux cleaned = 0.00028383 Jy ! Component: 150 - total flux cleaned = 0.000382191 Jy ! Component: 200 - total flux cleaned = 0.000468599 Jy ! Total flux subtracted in 200 components = 0.000468599 Jy ! Clean residual min=-0.002147 max=0.001591 Jy/beam ! Clean residual mean=0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.191123 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.191123 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=0.097255Jy sigma=0.000772 ! Fit after self-cal, rms=0.097309Jy sigma=0.000772 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 = 0.000432137 Jy ! Component: 100 - total flux cleaned = 0.000468381 Jy ! Component: 150 - total flux cleaned = 0.000468989 Jy ! Component: 200 - total flux cleaned = 0.000499308 Jy ! Total flux subtracted in 200 components = 0.000499308 Jy ! Clean residual min=-0.002165 max=0.001526 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.191623 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.191623 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=0.097285Jy sigma=0.000771 ! Fit after self-cal, rms=0.097283Jy sigma=0.000771 ! 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=0.097283Jy sigma=0.000771 ! Fit after self-cal, rms=0.100058Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=4.072 mas, bpa=11.59 degrees ! Estimated noise=337.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958651 Jy ! Component: 100 - total flux cleaned = -0.000780072 Jy ! Component: 150 - total flux cleaned = -0.000685999 Jy ! Component: 200 - total flux cleaned = -0.000685568 Jy ! Total flux subtracted in 200 components = -0.000685568 Jy ! Clean residual min=-0.001832 max=0.001189 Jy/beam ! Clean residual mean=-0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.190937 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.190937 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=0.100028Jy sigma=0.000770 ! Fit after self-cal, rms=0.100054Jy sigma=0.000770 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 = 0.000121859 Jy ! Component: 100 - total flux cleaned = 0.000172584 Jy ! Component: 150 - total flux cleaned = 0.00017322 Jy ! Component: 200 - total flux cleaned = 0.000195673 Jy ! Total flux subtracted in 200 components = 0.000195673 Jy ! Clean residual min=-0.001783 max=0.001153 Jy/beam ! Clean residual mean=-0.000006 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.191133 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.191133 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=0.100042Jy sigma=0.000769 ! Fit after self-cal, rms=0.100040Jy sigma=0.000769 ! 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=0.100040Jy sigma=0.000769 ! Fit after self-cal, rms=0.101007Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=6.419 mas, bpa=0.08771 degrees ! Estimated noise=381.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359167 Jy ! Component: 100 - total flux cleaned = -0.000550469 Jy ! Component: 150 - total flux cleaned = -0.000583972 Jy ! Component: 200 - total flux cleaned = -0.000628314 Jy ! Total flux subtracted in 200 components = -0.000628314 Jy ! Clean residual min=-0.001723 max=0.001283 Jy/beam ! Clean residual mean=-0.000012 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.190504 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 141 components and 0.190504 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=0.100998Jy sigma=0.000769 ! Fit after self-cal, rms=0.101005Jy sigma=0.000769 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 = 1.03517e-05 Jy ! Component: 100 - total flux cleaned = -3.12592e-06 Jy ! Component: 150 - total flux cleaned = -1.54787e-05 Jy ! Component: 200 - total flux cleaned = -1.51919e-05 Jy ! Total flux subtracted in 200 components = -1.51919e-05 Jy ! Clean residual min=-0.001689 max=0.001290 Jy/beam ! Clean residual mean=-0.000012 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.190489 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 145 components and 0.190489 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=0.101003Jy sigma=0.000769 ! Fit after self-cal, rms=0.101001Jy sigma=0.000769 ! 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=1.048 mas, bmaj=4.081 mas, bpa=11.65 degrees ! Estimated noise=337.362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 4.081 at 11.65 degrees (North through East) ! Clean map min=-0.0015319 max=0.13692 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=0.8249 mas, bmaj=3.599 mas, bpa=13.87 degrees ! Estimated noise=747.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110513 Jy ! Component: 100 - total flux cleaned = 0.136774 Jy ! Component: 150 - total flux cleaned = 0.149868 Jy ! Component: 200 - total flux cleaned = 0.15848 Jy ! Total flux subtracted in 200 components = 0.15848 Jy ! Clean residual min=-0.003343 max=0.004753 Jy/beam ! Clean residual mean=-0.000053 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.15848 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.15848 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=4.081 mas, bpa=11.65 degrees ! Estimated noise=337.362 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 = 0.00919288 Jy ! Component: 100 - total flux cleaned = 0.0152361 Jy ! Component: 150 - total flux cleaned = 0.0194934 Jy ! Component: 200 - total flux cleaned = 0.0225443 Jy ! Total flux subtracted in 200 components = 0.0225443 Jy ! Clean residual min=-0.001619 max=0.001960 Jy/beam ! Clean residual mean=-0.000037 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.181024 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 106 components and 0.181024 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=6.419 mas, bpa=0.08771 degrees ! Estimated noise=381.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329887 Jy ! Component: 100 - total flux cleaned = 0.0053246 Jy ! Component: 150 - total flux cleaned = 0.00665668 Jy ! Component: 200 - total flux cleaned = 0.00758455 Jy ! Total flux subtracted in 200 components = 0.00758455 Jy ! Clean residual min=-0.001620 max=0.001311 Jy/beam ! Clean residual mean=-0.000022 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.188609 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 = 0.000659873 Jy ! Component: 100 - total flux cleaned = 0.000940734 Jy ! Component: 150 - total flux cleaned = 0.00113701 Jy ! Component: 200 - total flux cleaned = 0.00130057 Jy ! Total flux subtracted in 200 components = 0.00130057 Jy ! Clean residual min=-0.001597 max=0.001268 Jy/beam ! Clean residual mean=-0.000015 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.189909 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 179 components and 0.189909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=4.081 mas, bpa=11.65 degrees ! Estimated noise=337.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.23335e-05 Jy ! Component: 100 - total flux cleaned = -8.21193e-05 Jy ! Component: 150 - total flux cleaned = -6.30079e-05 Jy ! Component: 200 - total flux cleaned = -6.33134e-05 Jy ! Total flux subtracted in 200 components = -6.33134e-05 Jy ! Clean residual min=-0.001455 max=0.001197 Jy/beam ! Clean residual mean=-0.000008 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.189846 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 196 components and 0.189846 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=0.100999Jy sigma=0.000769 ! Fit after self-cal, rms=0.100983Jy sigma=0.000769 wmodel J1941-3007_X_2014_08_09_pus_map.mod ! Writing 196 model components to file: J1941-3007_X_2014_08_09_pus_map.mod wobs J1941-3007_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1941-3007_X_2014_08_09_pus_uvs.fits wwins J1941-3007_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1941-3007_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 = -0.000468544 Jy ! Component: 100 - total flux cleaned = -0.00055559 Jy ! Component: 150 - total flux cleaned = -0.000778617 Jy ! Component: 200 - total flux cleaned = -0.000932318 Jy ! Component: 250 - total flux cleaned = -0.00115321 Jy ! Component: 300 - total flux cleaned = -0.00134836 Jy ! Component: 350 - total flux cleaned = -0.00150304 Jy ! Component: 400 - total flux cleaned = -0.00168651 Jy ! Component: 450 - total flux cleaned = -0.00191242 Jy ! Component: 500 - total flux cleaned = -0.00211593 Jy ! Component: 550 - total flux cleaned = -0.0022836 Jy ! Component: 600 - total flux cleaned = -0.00241782 Jy ! Component: 650 - total flux cleaned = -0.00262097 Jy ! Component: 700 - total flux cleaned = -0.00274846 Jy ! Component: 750 - total flux cleaned = -0.00291456 Jy ! Component: 800 - total flux cleaned = -0.00311713 Jy ! Component: 850 - total flux cleaned = -0.00322238 Jy ! Component: 900 - total flux cleaned = -0.00331302 Jy ! Component: 950 - total flux cleaned = -0.00344005 Jy ! Component: 1000 - total flux cleaned = -0.00352738 Jy ! Component: 1050 - total flux cleaned = -0.00361336 Jy ! Component: 1100 - total flux cleaned = -0.00370999 Jy ! Component: 1150 - total flux cleaned = -0.00380478 Jy ! Component: 1200 - total flux cleaned = -0.00388629 Jy ! Component: 1250 - total flux cleaned = -0.00395508 Jy ! Component: 1300 - total flux cleaned = -0.00404563 Jy ! Component: 1350 - total flux cleaned = -0.00413463 Jy ! Component: 1400 - total flux cleaned = -0.00424426 Jy ! Component: 1450 - total flux cleaned = -0.00434137 Jy ! Component: 1500 - total flux cleaned = -0.00445832 Jy ! Component: 1550 - total flux cleaned = -0.00455264 Jy ! Component: 1600 - total flux cleaned = -0.00463519 Jy ! Component: 1650 - total flux cleaned = -0.0047475 Jy ! Component: 1700 - total flux cleaned = -0.00482823 Jy ! Component: 1750 - total flux cleaned = -0.00490782 Jy ! Component: 1800 - total flux cleaned = -0.00499635 Jy ! Component: 1850 - total flux cleaned = -0.00506435 Jy ! Component: 1900 - total flux cleaned = -0.0051701 Jy ! Component: 1950 - total flux cleaned = -0.00523646 Jy ! Component: 2000 - total flux cleaned = -0.00533964 Jy ! Total flux subtracted in 2048 components = -0.00539525 Jy ! Clean residual min=-0.000528 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.184451 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 353 components and 0.184451 Jy ![Exited script file: muppet] wmap "J1941-3007_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 4.081 at 11.65 degrees (North through East) ! Clean map min=-0.0010967 max=0.13891 Jy/beam ! Writing clean map to FITS file: J1941-3007_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 0.138915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193213 device "J1941-3007_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1941-3007_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417261 0.417261 0.834523 1.66905 3.33809 6.67618 13.3524 26.7047 53.4095 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.138 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 4.081 at 11.65 degrees (North through East) ! Clean map min=-0.0010967 max=0.13891 Jy/beam quit ! Quitting program ! Log file J1941-3007_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:14:49 2016