! Started logfile: J1937-3958_X_2017_05_01_pus_uvs.log on Wed May 1 20:01:40 2019 obs J1937-3958_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1937-3958_X_2017_05_01_pus_uva.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.496581 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1937-3958 ! ! 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 863 lines of history. ! ! Reading 6972 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 J1937-3958_X_2017_05_01_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.277045Jy sigma=0.001442 ! Fit after self-cal, rms=0.247309Jy sigma=0.001192 ! 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=0.6609 mas, bmaj=2.048 mas, bpa=8.239 degrees ! Estimated noise=1886.54 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 = 0.715311 Jy ! Component: 100 - total flux cleaned = 0.879002 Jy ! Total flux subtracted in 100 components = 0.879002 Jy ! Clean residual min=-0.040538 max=0.084473 Jy/beam ! Clean residual mean=-0.000294 rms=0.014363 Jy/beam ! Combined flux in latest and established models = 0.879002 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.879002 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=0.228760Jy sigma=0.001340 ! Fit after self-cal, rms=0.228756Jy sigma=0.001340 ! 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=0.8098 mas, bmaj=2.505 mas, bpa=6.209 degrees ! Estimated noise=1367.56 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 (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0973849 Jy ! Component: 100 - total flux cleaned = 0.14804 Jy ! Component: 150 - total flux cleaned = 0.178658 Jy ! Component: 200 - total flux cleaned = 0.197435 Jy ! Total flux subtracted in 200 components = 0.197435 Jy ! Clean residual min=-0.031510 max=0.055719 Jy/beam ! Clean residual mean=-0.000104 rms=0.008943 Jy/beam ! Combined flux in latest and established models = 1.07644 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 1.07644 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=0.193982Jy sigma=0.000960 ! Fit after self-cal, rms=0.191007Jy sigma=0.000928 ! 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 1.00* FD 0.97 HN 1.37 KP 0.97 ! LA 0.92 MK 0.95 NL 1.21 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.37 KP 0.95 ! LA 0.93 MK 0.94 NL 1.21 OV 0.95 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.37 KP 0.96 ! LA 0.96 MK 0.97 NL 1.21 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.33 KP 0.95 ! LA 0.96 MK 0.97 NL 1.19 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.31 KP 0.96 ! LA 0.95 MK 1.00 NL 1.23 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.26 KP 0.96 ! LA 0.95 MK 0.97 NL 1.24 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.27 KP 0.96 ! LA 0.97 MK 0.99 NL 1.22 OV 0.95 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.35 KP 0.95 ! LA 0.93 MK 0.96 NL 1.23 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.40 KP 0.96 ! LA 0.96 MK 0.96 NL 1.22 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.42 KP 0.97 ! LA 0.96 MK 0.98 NL 1.24 OV 0.97 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.39 KP 1.04 ! LA 1.02 MK 1.05 NL 1.30 OV 0.99 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.30 KP 0.93 ! LA 0.93 MK 0.96 NL 1.24 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.191007Jy sigma=0.000928 ! Fit after self-cal, rms=0.177617Jy sigma=0.000726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.499 mas, bpa=6.174 degrees ! Estimated noise=1377.2 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 = -0.0122257 Jy ! Component: 100 - total flux cleaned = -0.0132312 Jy ! Component: 150 - total flux cleaned = -0.013668 Jy ! Component: 200 - total flux cleaned = -0.0148105 Jy ! Total flux subtracted in 200 components = -0.0148105 Jy ! Clean residual min=-0.013148 max=0.015671 Jy/beam ! Clean residual mean=-0.000047 rms=0.003825 Jy/beam ! Combined flux in latest and established models = 1.06163 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.06163 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=0.174064Jy sigma=0.000707 ! Fit after self-cal, rms=0.174081Jy sigma=0.000706 ! 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=0.174081Jy sigma=0.000706 ! Fit after self-cal, rms=0.168247Jy sigma=0.000668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.508 mas, bpa=6.028 degrees ! Estimated noise=1372.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00642453 Jy ! Component: 100 - total flux cleaned = -0.0075082 Jy ! Component: 150 - total flux cleaned = -0.00769106 Jy ! Component: 200 - total flux cleaned = -0.00800693 Jy ! Total flux subtracted in 200 components = -0.00800693 Jy ! Clean residual min=-0.008460 max=0.009855 Jy/beam ! Clean residual mean=-0.000033 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 1.05362 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 1.05362 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=0.167542Jy sigma=0.000663 ! Fit after self-cal, rms=0.167416Jy sigma=0.000663 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 (3.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634833 Jy ! Component: 100 - total flux cleaned = 0.00726932 Jy ! Component: 150 - total flux cleaned = 0.00831306 Jy ! Component: 200 - total flux cleaned = 0.00876451 Jy ! Total flux subtracted in 200 components = 0.00876451 Jy ! Clean residual min=-0.006779 max=0.006691 Jy/beam ! Clean residual mean=-0.000014 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.06238 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 1.06238 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=0.166740Jy sigma=0.000657 ! Fit after self-cal, rms=0.166664Jy sigma=0.000656 ! 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=0.166664Jy sigma=0.000656 ! Fit after self-cal, rms=0.167379Jy sigma=0.000655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.509 mas, bpa=5.982 degrees ! Estimated noise=1369.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134653 Jy ! Component: 100 - total flux cleaned = -0.000887071 Jy ! Component: 150 - total flux cleaned = -0.00062048 Jy ! Component: 200 - total flux cleaned = -0.000373825 Jy ! Total flux subtracted in 200 components = -0.000373825 Jy ! Clean residual min=-0.005560 max=0.006044 Jy/beam ! Clean residual mean=-0.000021 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 1.06201 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.06201 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=0.167071Jy sigma=0.000653 ! Fit after self-cal, rms=0.167037Jy sigma=0.000653 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 (6.4, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382604 Jy ! Component: 100 - total flux cleaned = 0.00467929 Jy ! Component: 150 - total flux cleaned = 0.0051052 Jy ! Component: 200 - total flux cleaned = 0.00529287 Jy ! Total flux subtracted in 200 components = 0.00529287 Jy ! Clean residual min=-0.004833 max=0.003850 Jy/beam ! Clean residual mean=-0.000009 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.0673 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 1.0673 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=0.166741Jy sigma=0.000651 ! Fit after self-cal, rms=0.166718Jy sigma=0.000651 ! 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=0.166718Jy sigma=0.000651 ! Fit after self-cal, rms=0.167146Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=7.943 mas, bpa=2.563 degrees ! Estimated noise=1752.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772677 Jy ! Component: 100 - total flux cleaned = 0.00116952 Jy ! Component: 150 - total flux cleaned = 0.0013227 Jy ! Component: 200 - total flux cleaned = 0.00144159 Jy ! Total flux subtracted in 200 components = 0.00144159 Jy ! Clean residual min=-0.004385 max=0.004244 Jy/beam ! Clean residual mean=-0.000032 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.06875 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 1.06875 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=0.167029Jy sigma=0.000650 ! Fit after self-cal, rms=0.167013Jy sigma=0.000650 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 = 0.00116624 Jy ! Component: 100 - total flux cleaned = 0.00110869 Jy ! Component: 150 - total flux cleaned = 0.00105559 Jy ! Component: 200 - total flux cleaned = 0.00105518 Jy ! Total flux subtracted in 200 components = 0.00105518 Jy ! Clean residual min=-0.004462 max=0.004306 Jy/beam ! Clean residual mean=-0.000025 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.0698 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 1.0698 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=0.166971Jy sigma=0.000650 ! Fit after self-cal, rms=0.166961Jy sigma=0.000650 ! 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=0.8078 mas, bmaj=2.509 mas, bpa=5.959 degrees ! Estimated noise=1367.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8078 x 2.509 at 5.959 degrees (North through East) ! Clean map min=-0.014427 max=0.87955 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.166961Jy sigma=0.000650 ! Fit after self-cal, rms=0.157880Jy sigma=0.000586 ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=2.508 mas, bpa=5.949 degrees ! Estimated noise=1366.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000894783 Jy ! Component: 100 - total flux cleaned = -0.00072316 Jy ! Component: 150 - total flux cleaned = -0.000645781 Jy ! Component: 200 - total flux cleaned = -0.000577407 Jy ! Total flux subtracted in 200 components = -0.000577407 Jy ! Clean residual min=-0.003987 max=0.003774 Jy/beam ! Clean residual mean=-0.000009 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.06922 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 1.06922 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=0.157718Jy sigma=0.000585 ! Fit after self-cal, rms=0.157708Jy sigma=0.000585 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85327e-05 Jy ! Component: 100 - total flux cleaned = -2.65074e-05 Jy ! Component: 150 - total flux cleaned = -2.69033e-05 Jy ! Component: 200 - total flux cleaned = -8.27204e-05 Jy ! Total flux subtracted in 200 components = -8.27204e-05 Jy ! Clean residual min=-0.003781 max=0.003646 Jy/beam ! Clean residual mean=-0.000008 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.06914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 1.06914 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=0.157620Jy sigma=0.000585 ! Fit after self-cal, rms=0.157612Jy sigma=0.000585 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.157612Jy sigma=0.000585 ! Fit after self-cal, rms=0.158080Jy sigma=0.000585 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=0.6572 mas, bmaj=2.043 mas, bpa=7.967 degrees ! Estimated noise=1892.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.717096 Jy ! Component: 100 - total flux cleaned = 0.880741 Jy ! Component: 150 - total flux cleaned = 0.94151 Jy ! Component: 200 - total flux cleaned = 0.973481 Jy ! Total flux subtracted in 200 components = 0.973481 Jy ! Clean residual min=-0.010403 max=0.016775 Jy/beam ! Clean residual mean=-0.000120 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 0.973481 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.973481 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.508 mas, bpa=5.932 degrees ! Estimated noise=1365.76 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 = 0.0278511 Jy ! Component: 100 - total flux cleaned = 0.0444267 Jy ! Component: 150 - total flux cleaned = 0.0562594 Jy ! Component: 200 - total flux cleaned = 0.0650284 Jy ! Total flux subtracted in 200 components = 0.0650284 Jy ! Clean residual min=-0.005797 max=0.007204 Jy/beam ! Clean residual mean=-0.000095 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 1.03851 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 1.03851 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=2.521 mas, bmaj=7.954 mas, bpa=2.562 degrees ! Estimated noise=1748.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109126 Jy ! Component: 100 - total flux cleaned = 0.0174806 Jy ! Component: 150 - total flux cleaned = 0.0215754 Jy ! Component: 200 - total flux cleaned = 0.0241557 Jy ! Total flux subtracted in 200 components = 0.0241557 Jy ! Clean residual min=-0.004253 max=0.006333 Jy/beam ! Clean residual mean=-0.000051 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 1.06267 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) ! Added new window around map position (-2.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505466 Jy ! Component: 100 - total flux cleaned = 0.0069686 Jy ! Component: 150 - total flux cleaned = 0.00738722 Jy ! Component: 200 - total flux cleaned = 0.00770465 Jy ! Total flux subtracted in 200 components = 0.00770465 Jy ! Clean residual min=-0.003682 max=0.003400 Jy/beam ! Clean residual mean=-0.000018 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.07037 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 119 components and 1.07037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.508 mas, bpa=5.932 degrees ! Estimated noise=1365.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56479e-05 Jy ! Component: 100 - total flux cleaned = 0.000498759 Jy ! Component: 150 - total flux cleaned = 0.00113656 Jy ! Component: 200 - total flux cleaned = 0.00146094 Jy ! Total flux subtracted in 200 components = 0.00146094 Jy ! Clean residual min=-0.003519 max=0.003431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.07183 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 1.07183 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=0.157859Jy sigma=0.000584 ! Fit after self-cal, rms=0.157808Jy sigma=0.000584 wmodel J1937-3958_X_2017_05_01_pus_map.mod ! Writing 152 model components to file: J1937-3958_X_2017_05_01_pus_map.mod wobs J1937-3958_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1937-3958_X_2017_05_01_pus_uvs.fits wwins J1937-3958_X_2017_05_01_pus_map.win ! wwins: Wrote 5 windows to J1937-3958_X_2017_05_01_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 = -0.000358649 Jy ! Component: 100 - total flux cleaned = 0.000255666 Jy ! Component: 150 - total flux cleaned = 0.000673678 Jy ! Component: 200 - total flux cleaned = 0.000873247 Jy ! Component: 250 - total flux cleaned = 0.000778305 Jy ! Component: 300 - total flux cleaned = 0.00064059 Jy ! Component: 350 - total flux cleaned = 0.000595141 Jy ! Component: 400 - total flux cleaned = 0.000420592 Jy ! Component: 450 - total flux cleaned = 0.00025205 Jy ! Component: 500 - total flux cleaned = 6.37728e-06 Jy ! Component: 550 - total flux cleaned = -0.000153195 Jy ! Component: 600 - total flux cleaned = -0.00026979 Jy ! Component: 650 - total flux cleaned = -0.000460578 Jy ! Component: 700 - total flux cleaned = -0.000683302 Jy ! Component: 750 - total flux cleaned = -0.00090181 Jy ! Component: 800 - total flux cleaned = -0.00111549 Jy ! Component: 850 - total flux cleaned = -0.00129035 Jy ! Component: 900 - total flux cleaned = -0.00146147 Jy ! Component: 950 - total flux cleaned = -0.00162981 Jy ! Component: 1000 - total flux cleaned = -0.00179553 Jy ! Component: 1050 - total flux cleaned = -0.00202289 Jy ! Component: 1100 - total flux cleaned = -0.00215021 Jy ! Component: 1150 - total flux cleaned = -0.00230733 Jy ! Component: 1200 - total flux cleaned = -0.00246165 Jy ! Component: 1250 - total flux cleaned = -0.00258299 Jy ! Component: 1300 - total flux cleaned = -0.00270279 Jy ! Component: 1350 - total flux cleaned = -0.00273263 Jy ! Component: 1400 - total flux cleaned = -0.00282051 Jy ! Component: 1450 - total flux cleaned = -0.00293609 Jy ! Component: 1500 - total flux cleaned = -0.00307823 Jy ! Component: 1550 - total flux cleaned = -0.00313432 Jy ! Component: 1600 - total flux cleaned = -0.00316195 Jy ! Component: 1650 - total flux cleaned = -0.00307947 Jy ! Component: 1700 - total flux cleaned = -0.00310706 Jy ! Component: 1750 - total flux cleaned = -0.00310705 Jy ! Component: 1800 - total flux cleaned = -0.00310706 Jy ! Component: 1850 - total flux cleaned = -0.00305425 Jy ! Component: 1900 - total flux cleaned = -0.00305414 Jy ! Component: 1950 - total flux cleaned = -0.00310555 Jy ! Component: 2000 - total flux cleaned = -0.00305398 Jy ! Total flux subtracted in 2048 components = -0.003054 Jy ! Clean residual min=-0.001462 max=0.001553 Jy/beam ! Clean residual mean=0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 1.06878 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 284 components and 1.06878 Jy ![Exited script file: muppet] wmap "J1937-3958_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8079 x 2.508 at 5.932 degrees (North through East) ! Clean map min=-0.0030221 max=0.90142 Jy/beam ! Writing clean map to FITS file: J1937-3958_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.901415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16001 0.16001 0.320021 0.640041 1.28008 2.56016 5.12033 10.2407 20.4813 40.9626 81.9253 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.901 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8079 x 2.508 at 5.932 degrees (North through East) ! Clean map min=-0.0030221 max=0.90142 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 J1937-3958_X_2017_05_01_pus_uvs.log closed on Wed May 1 20:01:41 2019