! Started logfile: J2020+2826_X_2017_08_05_pus_uvs.log on Thu May 9 18:58:31 2019 obs J2020+2826_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J2020+2826_X_2017_08_05_pus_uva.fits ! AN table 1: 217 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952791 visibilities/baseline/integration-bin. ! Found source: J2020+2826 ! ! 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 575 lines of history. ! ! Reading 111648 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 J2020+2826_X_2017_08_05_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 229 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.989644Jy sigma=0.008527 ! Fit after self-cal, rms=0.960006Jy sigma=0.008284 ! 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=0.7563 mas, bmaj=1.417 mas, bpa=-0.8006 degrees ! Estimated noise=607.603 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 = 0.0299165 Jy ! Component: 100 - total flux cleaned = 0.0376623 Jy ! Total flux subtracted in 100 components = 0.0376623 Jy ! Clean residual min=-0.004152 max=0.005729 Jy/beam ! Clean residual mean=-0.000132 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.0376623 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0376623 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=0.084936Jy sigma=0.000696 ! Fit after self-cal, rms=0.083982Jy sigma=0.000687 ! 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=0.9325 mas, bmaj=1.738 mas, bpa=0.07057 degrees ! Estimated noise=251.237 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 = 0.0108126 Jy ! Component: 100 - total flux cleaned = 0.0175885 Jy ! Component: 150 - total flux cleaned = 0.0220224 Jy ! Component: 200 - total flux cleaned = 0.0249256 Jy ! Total flux subtracted in 200 components = 0.0249256 Jy ! Clean residual min=-0.004043 max=0.007978 Jy/beam ! Clean residual mean=-0.000146 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.0625879 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0625879 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=0.082347Jy sigma=0.000674 ! Fit after self-cal, rms=0.082219Jy sigma=0.000672 ! 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 1.35 FD 1.00 HN 1.17 KP 0.93 ! LA 0.73 MK 1.19 NL 1.42 OV 1.73 ! PT 0.68 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.98 HN 1.30 KP 0.86 ! LA 0.67 MK 1.30 NL 1.73 OV 1.89 ! PT 0.68 SC 1.31 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.00 HN 1.31 KP 0.82 ! LA 0.70 MK 1.31 NL 1.56 OV 1.92 ! PT 0.63 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.99 HN 1.27 KP 0.78 ! LA 0.67 MK 1.28 NL 1.60 OV 1.95 ! PT 0.64 SC 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.03 HN 1.11 KP 0.72 ! LA 0.67 MK 1.26 NL 1.63 OV 2.00 ! PT 0.63 SC 1.37 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 1.17 KP 0.73 ! LA 0.70 MK 1.23 NL 1.55 OV 1.92 ! PT 0.64 SC 1.32 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.97 HN 1.15 KP 0.75 ! LA 0.70 MK 1.13 NL 1.52 OV 1.87 ! PT 0.67 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.01 HN 1.14 KP 0.74 ! LA 0.68 MK 1.18 NL 1.48 OV 1.90 ! PT 0.67 SC 1.24 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.03 HN 1.06 KP 0.77 ! LA 0.72 MK 1.07 NL 1.45 OV 1.85 ! PT 0.65 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.01 KP 0.83 ! LA 0.71 MK 1.02 NL 1.37 OV 1.77 ! PT 0.66 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.97 KP 0.81 ! LA 0.73 MK 0.97 NL 1.35 OV 1.68 ! PT 0.67 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.94 KP 0.85 ! LA 0.72 MK 0.86 NL 1.30 OV 1.49 ! PT 0.66 SC 0.99 ! ! ! Fit before self-cal, rms=0.082219Jy sigma=0.000672 ! Fit after self-cal, rms=0.100511Jy sigma=0.000650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=1.863 mas, bpa=-0.3809 degrees ! Estimated noise=265.177 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 = 0.000824829 Jy ! Component: 100 - total flux cleaned = 0.000664662 Jy ! Component: 150 - total flux cleaned = 0.000488591 Jy ! Component: 200 - total flux cleaned = 0.000361062 Jy ! Total flux subtracted in 200 components = 0.000361062 Jy ! Clean residual min=-0.002539 max=0.004669 Jy/beam ! Clean residual mean=-0.000027 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.062949 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.062949 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=0.100408Jy sigma=0.000650 ! Fit after self-cal, rms=0.102397Jy sigma=0.000642 ! 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=0.102397Jy sigma=0.000642 ! Fit after self-cal, rms=0.125438Jy sigma=0.000639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.885 mas, bpa=-0.991 degrees ! Estimated noise=278.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598917 Jy ! Component: 100 - total flux cleaned = 0.000472848 Jy ! Component: 150 - total flux cleaned = 0.000418751 Jy ! Component: 200 - total flux cleaned = 0.000395592 Jy ! Total flux subtracted in 200 components = 0.000395592 Jy ! Clean residual min=-0.002086 max=0.003058 Jy/beam ! Clean residual mean=-0.000036 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0633445 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0633446 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=0.125377Jy sigma=0.000640 ! Fit after self-cal, rms=0.126186Jy sigma=0.000639 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 (1.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259492 Jy ! Component: 100 - total flux cleaned = 0.00357881 Jy ! Component: 150 - total flux cleaned = 0.00362441 Jy ! Component: 200 - total flux cleaned = 0.00358823 Jy ! Total flux subtracted in 200 components = 0.00358823 Jy ! Clean residual min=-0.001739 max=0.002743 Jy/beam ! Clean residual mean=-0.000027 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0669328 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0669328 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=0.126121Jy sigma=0.000638 ! Fit after self-cal, rms=0.125994Jy sigma=0.000638 ! Inverting map ! Added new window around map position (4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274311 Jy ! Component: 100 - total flux cleaned = 0.0041035 Jy ! Component: 150 - total flux cleaned = 0.00459081 Jy ! Component: 200 - total flux cleaned = 0.00485424 Jy ! Total flux subtracted in 200 components = 0.00485424 Jy ! Clean residual min=-0.001673 max=0.002058 Jy/beam ! Clean residual mean=-0.000013 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.071787 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.071787 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=0.125887Jy sigma=0.000637 ! Fit after self-cal, rms=0.125645Jy sigma=0.000637 ! 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=0.125645Jy sigma=0.000637 ! Fit after self-cal, rms=0.124335Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.876 mas, bpa=-0.144 degrees ! Estimated noise=277.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002329 Jy ! Component: 100 - total flux cleaned = 0.00351271 Jy ! Component: 150 - total flux cleaned = 0.00404514 Jy ! Component: 200 - total flux cleaned = 0.00445474 Jy ! Total flux subtracted in 200 components = 0.00445474 Jy ! Clean residual min=-0.001407 max=0.001983 Jy/beam ! Clean residual mean=-0.000012 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0762417 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0762418 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=0.124250Jy sigma=0.000636 ! Fit after self-cal, rms=0.123940Jy sigma=0.000635 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 (-13.2, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195181 Jy ! Component: 100 - total flux cleaned = 0.00239343 Jy ! Component: 150 - total flux cleaned = 0.00261218 Jy ! Component: 200 - total flux cleaned = 0.00275806 Jy ! Total flux subtracted in 200 components = 0.00275806 Jy ! Clean residual min=-0.001424 max=0.001998 Jy/beam ! Clean residual mean=-0.000010 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0789998 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0789998 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=0.123853Jy sigma=0.000635 ! Fit after self-cal, rms=0.123638Jy sigma=0.000635 ! Inverting map ! Added new window around map position (-21.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206759 Jy ! Component: 100 - total flux cleaned = 0.0028763 Jy ! Component: 150 - total flux cleaned = 0.00330478 Jy ! Component: 200 - total flux cleaned = 0.00354722 Jy ! Total flux subtracted in 200 components = 0.00354722 Jy ! Clean residual min=-0.001298 max=0.001828 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.082547 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.082547 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=0.123555Jy sigma=0.000634 ! Fit after self-cal, rms=0.123365Jy sigma=0.000634 ! Inverting map ! Added new window around map position (4.8, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195504 Jy ! Component: 100 - total flux cleaned = 0.00255432 Jy ! Component: 150 - total flux cleaned = 0.00260365 Jy ! Component: 200 - total flux cleaned = 0.00250755 Jy ! Total flux subtracted in 200 components = 0.00250755 Jy ! Clean residual min=-0.001290 max=0.001813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0850546 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.0850546 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=0.123269Jy sigma=0.000634 ! Fit after self-cal, rms=0.123081Jy sigma=0.000633 ! Inverting map ! Added new window around map position (13.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194581 Jy ! Component: 100 - total flux cleaned = 0.00266611 Jy ! Component: 150 - total flux cleaned = 0.00277409 Jy ! Component: 200 - total flux cleaned = 0.00277435 Jy ! Total flux subtracted in 200 components = 0.00277435 Jy ! Clean residual min=-0.001465 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0878289 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0878289 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=0.122985Jy sigma=0.000633 ! Fit after self-cal, rms=0.122816Jy sigma=0.000633 ! Inverting map ! Added new window around map position (14.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187737 Jy ! Component: 100 - total flux cleaned = 0.00280347 Jy ! Component: 150 - total flux cleaned = 0.00301168 Jy ! Component: 200 - total flux cleaned = 0.00291537 Jy ! Total flux subtracted in 200 components = 0.00291537 Jy ! Clean residual min=-0.001408 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0907443 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.0907443 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=0.122730Jy sigma=0.000633 ! Fit after self-cal, rms=0.122553Jy sigma=0.000632 ! 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=0.122553Jy sigma=0.000632 ! Fit after self-cal, rms=0.112026Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=2.894 mas, bpa=-7.858 degrees ! Estimated noise=300.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174117 Jy ! Component: 100 - total flux cleaned = 0.00238819 Jy ! Component: 150 - total flux cleaned = 0.00257149 Jy ! Component: 200 - total flux cleaned = 0.00257058 Jy ! Total flux subtracted in 200 components = 0.00257058 Jy ! Clean residual min=-0.001385 max=0.001848 Jy/beam ! Clean residual mean=-0.000020 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0933149 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0933149 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=0.111989Jy sigma=0.000631 ! Fit after self-cal, rms=0.111562Jy sigma=0.000631 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 = 0.00117713 Jy ! Component: 100 - total flux cleaned = 0.00127802 Jy ! Component: 150 - total flux cleaned = 0.00128116 Jy ! Component: 200 - total flux cleaned = 0.00144006 Jy ! Total flux subtracted in 200 components = 0.00144006 Jy ! Clean residual min=-0.001361 max=0.001627 Jy/beam ! Clean residual mean=-0.000014 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0947549 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0947549 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=0.111524Jy sigma=0.000631 ! Fit after self-cal, rms=0.111415Jy sigma=0.000631 ! 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=0.9786 mas, bmaj=1.851 mas, bpa=0.8594 degrees ! Estimated noise=268.649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9786 x 1.851 at 0.8594 degrees (North through East) ! Clean map min=-0.003204 max=0.042898 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=0.7708 mas, bmaj=1.496 mas, bpa=0.483 degrees ! Estimated noise=680.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342823 Jy ! Component: 100 - total flux cleaned = 0.0449991 Jy ! Component: 150 - total flux cleaned = 0.0528827 Jy ! Component: 200 - total flux cleaned = 0.0586179 Jy ! Total flux subtracted in 200 components = 0.0586179 Jy ! Clean residual min=-0.003986 max=0.004831 Jy/beam ! Clean residual mean=-0.000067 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.0586179 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 0.0586179 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=1.851 mas, bpa=0.8594 degrees ! Estimated noise=268.649 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) ! Added new window around map position (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767475 Jy ! Component: 100 - total flux cleaned = 0.0129848 Jy ! Component: 150 - total flux cleaned = 0.0174595 Jy ! Component: 200 - total flux cleaned = 0.0210867 Jy ! Total flux subtracted in 200 components = 0.0210867 Jy ! Clean residual min=-0.002414 max=0.003277 Jy/beam ! Clean residual mean=-0.000047 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0797046 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0797046 Jy ! Inverting map ! Added new window around map position (6.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310753 Jy ! Component: 100 - total flux cleaned = 0.00512394 Jy ! Component: 150 - total flux cleaned = 0.00683294 Jy ! Component: 200 - total flux cleaned = 0.00838798 Jy ! Total flux subtracted in 200 components = 0.00838798 Jy ! Clean residual min=-0.001841 max=0.002320 Jy/beam ! Clean residual mean=-0.000033 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0880926 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.0880926 Jy ! Inverting map ! Added new window around map position (9, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146075 Jy ! Component: 100 - total flux cleaned = 0.00242224 Jy ! Component: 150 - total flux cleaned = 0.00306748 Jy ! Component: 200 - total flux cleaned = 0.00381483 Jy ! Total flux subtracted in 200 components = 0.00381483 Jy ! Clean residual min=-0.001548 max=0.001561 Jy/beam ! Clean residual mean=-0.000028 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0919074 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.0919074 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=2.516 mas, bmaj=2.894 mas, bpa=-7.858 degrees ! Estimated noise=300.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100704 Jy ! Component: 100 - total flux cleaned = 0.00129648 Jy ! Component: 150 - total flux cleaned = 0.0014226 Jy ! Component: 200 - total flux cleaned = 0.00148202 Jy ! Total flux subtracted in 200 components = 0.00148202 Jy ! Clean residual min=-0.001698 max=0.001413 Jy/beam ! Clean residual mean=-0.000032 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0933894 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 = 0.000110977 Jy ! Component: 100 - total flux cleaned = 0.000162715 Jy ! Component: 150 - total flux cleaned = 0.000212563 Jy ! Component: 200 - total flux cleaned = 0.000260878 Jy ! Total flux subtracted in 200 components = 0.000260878 Jy ! Clean residual min=-0.001535 max=0.001287 Jy/beam ! Clean residual mean=-0.000027 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0936503 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 119 components and 0.0936503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=1.851 mas, bpa=0.8594 degrees ! Estimated noise=268.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173518 Jy ! Component: 100 - total flux cleaned = -6.84654e-05 Jy ! Component: 150 - total flux cleaned = 7.668e-05 Jy ! Component: 200 - total flux cleaned = 0.000213137 Jy ! Total flux subtracted in 200 components = 0.000213137 Jy ! Clean residual min=-0.001172 max=0.001500 Jy/beam ! Clean residual mean=-0.000012 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0938635 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.0938635 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=0.111414Jy sigma=0.000631 ! Fit after self-cal, rms=0.111238Jy sigma=0.000630 wmodel J2020+2826_X_2017_08_05_pus_map.mod ! Writing 134 model components to file: J2020+2826_X_2017_08_05_pus_map.mod wobs J2020+2826_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J2020+2826_X_2017_08_05_pus_uvs.fits wwins J2020+2826_X_2017_08_05_pus_map.win ! wwins: Wrote 11 windows to J2020+2826_X_2017_08_05_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 = 0.000636276 Jy ! Component: 100 - total flux cleaned = 0.00117817 Jy ! Component: 150 - total flux cleaned = 0.00165062 Jy ! Component: 200 - total flux cleaned = 0.00198134 Jy ! Component: 250 - total flux cleaned = 0.00228237 Jy ! Component: 300 - total flux cleaned = 0.00257457 Jy ! Component: 350 - total flux cleaned = 0.00280228 Jy ! Component: 400 - total flux cleaned = 0.00302518 Jy ! Component: 450 - total flux cleaned = 0.00324386 Jy ! Component: 500 - total flux cleaned = 0.00349453 Jy ! Component: 550 - total flux cleaned = 0.00370574 Jy ! Component: 600 - total flux cleaned = 0.00393131 Jy ! Component: 650 - total flux cleaned = 0.00417048 Jy ! Component: 700 - total flux cleaned = 0.00438933 Jy ! Component: 750 - total flux cleaned = 0.00458833 Jy ! Component: 800 - total flux cleaned = 0.0047849 Jy ! Component: 850 - total flux cleaned = 0.00499492 Jy ! Component: 900 - total flux cleaned = 0.00513851 Jy ! Component: 950 - total flux cleaned = 0.00532781 Jy ! Component: 1000 - total flux cleaned = 0.00546828 Jy ! Component: 1050 - total flux cleaned = 0.00563803 Jy ! Component: 1100 - total flux cleaned = 0.00580598 Jy ! Component: 1150 - total flux cleaned = 0.00597179 Jy ! Component: 1200 - total flux cleaned = 0.00607612 Jy ! Component: 1250 - total flux cleaned = 0.00628256 Jy ! Component: 1300 - total flux cleaned = 0.00634086 Jy ! Component: 1350 - total flux cleaned = 0.00650006 Jy ! Component: 1400 - total flux cleaned = 0.00662904 Jy ! Component: 1450 - total flux cleaned = 0.00671416 Jy ! Component: 1500 - total flux cleaned = 0.00684086 Jy ! Component: 1550 - total flux cleaned = 0.00688281 Jy ! Component: 1600 - total flux cleaned = 0.00700738 Jy ! Component: 1650 - total flux cleaned = 0.00704858 Jy ! Component: 1700 - total flux cleaned = 0.00718453 Jy ! Component: 1750 - total flux cleaned = 0.00729246 Jy ! Component: 1800 - total flux cleaned = 0.00738628 Jy ! Component: 1850 - total flux cleaned = 0.00753226 Jy ! Component: 1900 - total flux cleaned = 0.00762442 Jy ! Component: 1950 - total flux cleaned = 0.00772881 Jy ! Component: 2000 - total flux cleaned = 0.00783257 Jy ! Total flux subtracted in 2048 components = 0.00794829 Jy ! Clean residual min=-0.000643 max=0.000694 Jy/beam ! Clean residual mean=-0.000007 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.101812 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 268 components and 0.101812 Jy ![Exited script file: muppet] wmap "J2020+2826_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9786 x 1.851 at 0.8594 degrees (North through East) ! Clean map min=-0.002959 max=0.043437 Jy/beam ! Writing clean map to FITS file: J2020+2826_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0434372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.73848 1.73848 3.47696 6.95392 13.9078 27.8157 55.6314 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9786 x 1.851 at 0.8594 degrees (North through East) ! Clean map min=-0.002959 max=0.043437 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2020+2826_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:58:39 2019