! Started logfile: J1855+3742_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:32:30 2019 obs J1855+3742_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1855+3742_X_2017_04_28_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907375 visibilities/baseline/integration-bin. ! Found source: J1855+3742 ! ! 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 907 lines of history. ! ! Reading 55368 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 J1855+3742_X_2017_04_28_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.924464Jy sigma=0.008237 ! Fit after self-cal, rms=0.913935Jy sigma=0.008175 ! 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=0.7784 mas, bmaj=1.372 mas, bpa=-8.019 degrees ! Estimated noise=707.595 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 = 0.0665771 Jy ! Component: 100 - total flux cleaned = 0.0921282 Jy ! Total flux subtracted in 100 components = 0.0921282 Jy ! Clean residual min=-0.005074 max=0.013653 Jy/beam ! Clean residual mean=-0.000005 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.0921282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0921282 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=0.090098Jy sigma=0.000726 ! Fit after self-cal, rms=0.089958Jy sigma=0.000725 ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159382 Jy ! Component: 100 - total flux cleaned = 0.0254555 Jy ! Total flux subtracted in 100 components = 0.0254555 Jy ! Clean residual min=-0.003508 max=0.009503 Jy/beam ! Clean residual mean=-0.000004 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.117584 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.117584 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=0.086578Jy sigma=0.000684 ! Fit after self-cal, rms=0.086475Jy sigma=0.000683 ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875853 Jy ! Component: 100 - total flux cleaned = 0.0140901 Jy ! Total flux subtracted in 100 components = 0.0140901 Jy ! Clean residual min=-0.002928 max=0.007166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.131674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.131674 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=0.085455Jy sigma=0.000670 ! Fit after self-cal, rms=0.085409Jy sigma=0.000670 ! Inverting map ! Added new window around map position (1.4, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628526 Jy ! Component: 100 - total flux cleaned = 0.0101714 Jy ! Total flux subtracted in 100 components = 0.0101714 Jy ! Clean residual min=-0.002471 max=0.003012 Jy/beam ! Clean residual mean=0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.141845 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.141845 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=0.084964Jy sigma=0.000664 ! Fit after self-cal, rms=0.084913Jy sigma=0.000664 ! 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=0.968 mas, bmaj=1.634 mas, bpa=-7.01 degrees ! Estimated noise=343.883 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 = 0.00439355 Jy ! Component: 100 - total flux cleaned = 0.00732548 Jy ! Component: 150 - total flux cleaned = 0.00954102 Jy ! Component: 200 - total flux cleaned = 0.0112595 Jy ! Total flux subtracted in 200 components = 0.0112595 Jy ! Clean residual min=-0.001847 max=0.002415 Jy/beam ! Clean residual mean=0.000020 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.153105 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 0.153105 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=0.084687Jy sigma=0.000660 ! Fit after self-cal, rms=0.084676Jy sigma=0.000660 ! 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 1.23 FD 0.93 HN 0.98 KP 0.99 ! LA 0.96 MK 1.04 NL 0.95 OV 1.04 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.97 KP 1.00 ! LA 0.95 MK 0.99 NL 0.96 OV 0.98 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 0.95 ! LA 1.02 MK 1.02 NL 0.94 OV 1.03 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.97 KP 0.97 ! LA 0.99 MK 0.98 NL 0.93 OV 1.03 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.98 KP 0.98 ! LA 0.98 MK 1.05 NL 0.94 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.97 KP 1.01 ! LA 0.99 MK 1.00 NL 0.98 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.10 KP 0.99 ! LA 1.05 MK 1.02 NL 0.96 OV 0.99 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 0.99 ! LA 1.01 MK 1.00 NL 0.95 OV 0.98 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.09 KP 1.01 ! LA 1.01 MK 1.03 NL 1.00 OV 1.00 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.00 ! LA 1.04 MK 0.99 NL 1.00 OV 1.04 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.02 ! LA 1.04 MK 1.00 NL 0.98 OV 1.02 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.01 KP 1.01 ! LA 1.02 MK 1.02 NL 0.99 OV 0.99 ! PT 1.02 SC 1.08 ! ! ! Fit before self-cal, rms=0.084676Jy sigma=0.000660 ! Fit after self-cal, rms=0.084592Jy sigma=0.000658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=1.642 mas, bpa=-7.324 degrees ! Estimated noise=338.689 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 = 0.00128244 Jy ! Component: 100 - total flux cleaned = 0.00189232 Jy ! Component: 150 - total flux cleaned = 0.00234851 Jy ! Component: 200 - total flux cleaned = 0.00259957 Jy ! Total flux subtracted in 200 components = 0.00259957 Jy ! Clean residual min=-0.001826 max=0.001911 Jy/beam ! Clean residual mean=0.000018 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.155704 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.155704 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=0.084551Jy sigma=0.000657 ! Fit after self-cal, rms=0.084575Jy sigma=0.000657 ! 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=0.084575Jy sigma=0.000657 ! Fit after self-cal, rms=0.089200Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=1.636 mas, bpa=-6.656 degrees ! Estimated noise=338.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081612 Jy ! Component: 100 - total flux cleaned = 0.00110791 Jy ! Component: 150 - total flux cleaned = 0.00124766 Jy ! Component: 200 - total flux cleaned = 0.00131498 Jy ! Total flux subtracted in 200 components = 0.00131498 Jy ! Clean residual min=-0.000864 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.157019 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.157019 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=0.089190Jy sigma=0.000652 ! Fit after self-cal, rms=0.089350Jy sigma=0.000651 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 = 0.000136735 Jy ! Component: 100 - total flux cleaned = 0.000148733 Jy ! Component: 150 - total flux cleaned = 0.000125002 Jy ! Component: 200 - total flux cleaned = 0.000125568 Jy ! Total flux subtracted in 200 components = 0.000125568 Jy ! Clean residual min=-0.000848 max=0.000923 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.157145 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.157145 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=0.089347Jy sigma=0.000651 ! Fit after self-cal, rms=0.089348Jy sigma=0.000651 ! 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=0.089348Jy sigma=0.000651 ! Fit after self-cal, rms=0.089835Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=1.633 mas, bpa=-6.642 degrees ! Estimated noise=337.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387101 Jy ! Component: 100 - total flux cleaned = 0.000554117 Jy ! Component: 150 - total flux cleaned = 0.000600516 Jy ! Component: 200 - total flux cleaned = 0.000633083 Jy ! Total flux subtracted in 200 components = 0.000633083 Jy ! Clean residual min=-0.000872 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.157778 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.157778 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=0.089831Jy sigma=0.000651 ! Fit after self-cal, rms=0.089841Jy sigma=0.000651 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 (3.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483351 Jy ! Component: 100 - total flux cleaned = 0.000593332 Jy ! Component: 150 - total flux cleaned = 0.00066035 Jy ! Component: 200 - total flux cleaned = 0.000689909 Jy ! Total flux subtracted in 200 components = 0.000689909 Jy ! Clean residual min=-0.000836 max=0.000744 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.158468 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.158468 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=0.089829Jy sigma=0.000651 ! Fit after self-cal, rms=0.089824Jy 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=0.089824Jy sigma=0.000651 ! Fit after self-cal, rms=0.089919Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.55 mas, bpa=2.854 degrees ! Estimated noise=424.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469236 Jy ! Component: 100 - total flux cleaned = 0.000724165 Jy ! Component: 150 - total flux cleaned = 0.000808617 Jy ! Component: 200 - total flux cleaned = 0.000892482 Jy ! Total flux subtracted in 200 components = 0.000892482 Jy ! Clean residual min=-0.000709 max=0.000793 Jy/beam ! Clean residual mean=0.000005 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.15936 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.15936 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=0.089917Jy sigma=0.000651 ! Fit after self-cal, rms=0.089919Jy sigma=0.000651 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 = 0.000152574 Jy ! Component: 100 - total flux cleaned = 0.000218526 Jy ! Component: 150 - total flux cleaned = 0.000277025 Jy ! Component: 200 - total flux cleaned = 0.000316269 Jy ! Total flux subtracted in 200 components = 0.000316269 Jy ! Clean residual min=-0.000681 max=0.000793 Jy/beam ! Clean residual mean=0.000006 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.159677 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.159677 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=0.089919Jy sigma=0.000651 ! Fit after self-cal, rms=0.089918Jy sigma=0.000651 ! 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=0.975 mas, bmaj=1.632 mas, bpa=-6.627 degrees ! Estimated noise=337.994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.975 x 1.632 at -6.627 degrees (North through East) ! Clean map min=-0.00071232 max=0.085861 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=0.7859 mas, bmaj=1.368 mas, bpa=-7.663 degrees ! Estimated noise=696.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653656 Jy ! Component: 100 - total flux cleaned = 0.0924595 Jy ! Component: 150 - total flux cleaned = 0.10877 Jy ! Component: 200 - total flux cleaned = 0.120083 Jy ! Total flux subtracted in 200 components = 0.120083 Jy ! Clean residual min=-0.002942 max=0.006313 Jy/beam ! Clean residual mean=-0.000006 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.120083 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 0.120083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.975 mas, bmaj=1.632 mas, bpa=-6.627 degrees ! Estimated noise=337.994 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 = 0.0106573 Jy ! Component: 100 - total flux cleaned = 0.0175904 Jy ! Component: 150 - total flux cleaned = 0.0223522 Jy ! Component: 200 - total flux cleaned = 0.0258043 Jy ! Total flux subtracted in 200 components = 0.0258043 Jy ! Clean residual min=-0.001489 max=0.001993 Jy/beam ! Clean residual mean=-0.000010 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.145887 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.145887 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262879 Jy ! Component: 100 - total flux cleaned = 0.00468765 Jy ! Component: 150 - total flux cleaned = 0.00635987 Jy ! Component: 200 - total flux cleaned = 0.00772763 Jy ! Total flux subtracted in 200 components = 0.00772763 Jy ! Clean residual min=-0.001104 max=0.001009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.153615 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.153615 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=2.221 mas, bmaj=2.55 mas, bpa=2.854 degrees ! Estimated noise=424.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182246 Jy ! Component: 100 - total flux cleaned = 0.00301472 Jy ! Component: 150 - total flux cleaned = 0.00387216 Jy ! Component: 200 - total flux cleaned = 0.00451327 Jy ! Total flux subtracted in 200 components = 0.00451327 Jy ! Clean residual min=-0.000799 max=0.000769 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.158128 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 = 0.000437617 Jy ! Component: 100 - total flux cleaned = 0.00067899 Jy ! Component: 150 - total flux cleaned = 0.000873137 Jy ! Component: 200 - total flux cleaned = 0.00101906 Jy ! Total flux subtracted in 200 components = 0.00101906 Jy ! Clean residual min=-0.000719 max=0.000796 Jy/beam ! Clean residual mean=0.000005 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.159147 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 129 components and 0.159147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.975 mas, bmaj=1.632 mas, bpa=-6.627 degrees ! Estimated noise=337.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114404 Jy ! Component: 100 - total flux cleaned = 0.000224562 Jy ! Component: 150 - total flux cleaned = 0.000274063 Jy ! Component: 200 - total flux cleaned = 0.000320734 Jy ! Total flux subtracted in 200 components = 0.000320734 Jy ! Clean residual min=-0.000801 max=0.000746 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.159468 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.159468 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=0.089917Jy sigma=0.000651 ! Fit after self-cal, rms=0.089916Jy sigma=0.000651 wmodel J1855+3742_X_2017_04_28_pus_map.mod ! Writing 146 model components to file: J1855+3742_X_2017_04_28_pus_map.mod wobs J1855+3742_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1855+3742_X_2017_04_28_pus_uvs.fits wwins J1855+3742_X_2017_04_28_pus_map.win ! wwins: Wrote 5 windows to J1855+3742_X_2017_04_28_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 = -0.000160272 Jy ! Component: 100 - total flux cleaned = -0.000239818 Jy ! Component: 150 - total flux cleaned = -0.000265493 Jy ! Component: 200 - total flux cleaned = -0.000326826 Jy ! Component: 250 - total flux cleaned = -0.000362514 Jy ! Component: 300 - total flux cleaned = -0.000385547 Jy ! Component: 350 - total flux cleaned = -0.000419123 Jy ! Component: 400 - total flux cleaned = -0.000419081 Jy ! Component: 450 - total flux cleaned = -0.000429718 Jy ! Component: 500 - total flux cleaned = -0.000387589 Jy ! Component: 550 - total flux cleaned = -0.000398061 Jy ! Component: 600 - total flux cleaned = -0.000337095 Jy ! Component: 650 - total flux cleaned = -0.000327162 Jy ! Component: 700 - total flux cleaned = -0.000297492 Jy ! Component: 750 - total flux cleaned = -0.000268067 Jy ! Component: 800 - total flux cleaned = -0.000220064 Jy ! Component: 850 - total flux cleaned = -0.000191665 Jy ! Component: 900 - total flux cleaned = -0.000144824 Jy ! Component: 950 - total flux cleaned = -0.000116971 Jy ! Component: 1000 - total flux cleaned = -4.37246e-05 Jy ! Component: 1050 - total flux cleaned = -2.56443e-05 Jy ! Component: 1100 - total flux cleaned = 2.78789e-05 Jy ! Component: 1150 - total flux cleaned = 6.31319e-05 Jy ! Component: 1200 - total flux cleaned = 0.000106858 Jy ! Component: 1250 - total flux cleaned = 0.000141444 Jy ! Component: 1300 - total flux cleaned = 0.000184044 Jy ! Component: 1350 - total flux cleaned = 0.000192361 Jy ! Component: 1400 - total flux cleaned = 0.000217622 Jy ! Component: 1450 - total flux cleaned = 0.000275452 Jy ! Component: 1500 - total flux cleaned = 0.000308123 Jy ! Component: 1550 - total flux cleaned = 0.000372964 Jy ! Component: 1600 - total flux cleaned = 0.000421049 Jy ! Component: 1650 - total flux cleaned = 0.000468656 Jy ! Component: 1700 - total flux cleaned = 0.000507994 Jy ! Component: 1750 - total flux cleaned = 0.000531545 Jy ! Component: 1800 - total flux cleaned = 0.000608823 Jy ! Component: 1850 - total flux cleaned = 0.000647037 Jy ! Component: 1900 - total flux cleaned = 0.000669769 Jy ! Component: 1950 - total flux cleaned = 0.000714922 Jy ! Component: 2000 - total flux cleaned = 0.000729769 Jy ! Total flux subtracted in 2048 components = 0.000759238 Jy ! Clean residual min=-0.000420 max=0.000446 Jy/beam ! Clean residual mean=0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.160227 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 292 components and 0.160227 Jy ![Exited script file: muppet] wmap "J1855+3742_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.975 x 1.632 at -6.627 degrees (North through East) ! Clean map min=-0.00061236 max=0.085716 Jy/beam ! Writing clean map to FITS file: J1855+3742_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0857159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47072 0.47072 0.941441 1.88288 3.76576 7.53153 15.0631 30.1261 60.2522 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.975 x 1.632 at -6.627 degrees (North through East) ! Clean map min=-0.00061236 max=0.085716 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 J1855+3742_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:32:33 2019