! Started logfile: J1917-1921_X_2017_05_27_pus_uvs.log on Fri May 3 10:41:09 2019 obs J1917-1921_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1917-1921_X_2017_05_27_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957937 visibilities/baseline/integration-bin. ! Found source: J1917-1921 ! ! 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 1033 lines of history. ! ! Reading 28968 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 J1917-1921_X_2017_05_27_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.806175Jy sigma=0.006118 ! Fit after self-cal, rms=0.792628Jy sigma=0.006016 ! 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=0.6507 mas, bmaj=1.649 mas, bpa=-0.4394 degrees ! Estimated noise=971.75 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 = 0.160183 Jy ! Component: 100 - total flux cleaned = 0.204858 Jy ! Total flux subtracted in 100 components = 0.204858 Jy ! Clean residual min=-0.007851 max=0.019075 Jy/beam ! Clean residual mean=0.000059 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.204858 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.204858 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=0.117133Jy sigma=0.000726 ! Fit after self-cal, rms=0.117001Jy sigma=0.000725 ! Inverting map ! Added new window around map position (-0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020471 Jy ! Component: 100 - total flux cleaned = 0.0320661 Jy ! Total flux subtracted in 100 components = 0.0320661 Jy ! Clean residual min=-0.005971 max=0.010885 Jy/beam ! Clean residual mean=0.000025 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.236925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.236925 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=0.112443Jy sigma=0.000674 ! Fit after self-cal, rms=0.112308Jy sigma=0.000673 ! Inverting map ! Added new window around map position (-1.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107915 Jy ! Component: 100 - total flux cleaned = 0.0176631 Jy ! Total flux subtracted in 100 components = 0.0176631 Jy ! Clean residual min=-0.004412 max=0.006792 Jy/beam ! Clean residual mean=0.000012 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.254588 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.254588 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=0.111010Jy sigma=0.000658 ! Fit after self-cal, rms=0.110933Jy sigma=0.000657 ! 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=0.8217 mas, bmaj=1.988 mas, bpa=-0.2276 degrees ! Estimated noise=564.094 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 = 0.00789862 Jy ! Component: 100 - total flux cleaned = 0.0124192 Jy ! Component: 150 - total flux cleaned = 0.0153542 Jy ! Component: 200 - total flux cleaned = 0.0172716 Jy ! Total flux subtracted in 200 components = 0.0172716 Jy ! Clean residual min=-0.003319 max=0.004572 Jy/beam ! Clean residual mean=0.000005 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.271859 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.271859 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=0.110451Jy sigma=0.000651 ! Fit after self-cal, rms=0.110412Jy sigma=0.000650 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 1.00 ! LA 0.96 MK 0.97 NL 0.98 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 0.98 ! LA 0.93 MK 0.96 NL 1.01 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 0.99 ! LA 0.97 MK 0.99 NL 0.98 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 0.99 ! LA 0.97 MK 0.99 NL 0.96 OV 1.00 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 0.98 ! LA 0.97 MK 1.02 NL 1.03 OV 1.00 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.00 ! LA 0.95 MK 1.00 NL 1.00 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 0.99 ! LA 0.99 MK 1.02 NL 1.01 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 0.98 ! LA 0.95 MK 1.00 NL 1.03 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 0.99 ! LA 0.96 MK 0.99 NL 0.99 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 OV 1.02 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.06 KP 0.99 ! LA 0.98 MK 1.03 NL 0.98 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 0.95 ! LA 0.96 MK 0.98 NL 1.02 OV 1.04 ! PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.110412Jy sigma=0.000650 ! Fit after self-cal, rms=0.110857Jy sigma=0.000647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=1.987 mas, bpa=-0.1506 degrees ! Estimated noise=560.934 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 (-5, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373177 Jy ! Component: 100 - total flux cleaned = 0.00586467 Jy ! Component: 150 - total flux cleaned = 0.00660974 Jy ! Component: 200 - total flux cleaned = 0.00711799 Jy ! Total flux subtracted in 200 components = 0.00711799 Jy ! Clean residual min=-0.002318 max=0.002707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.278977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.278977 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=0.110707Jy sigma=0.000646 ! Fit after self-cal, rms=0.110725Jy sigma=0.000646 ! 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=0.110725Jy sigma=0.000646 ! Fit after self-cal, rms=0.113596Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=1.99 mas, bpa=-0.1721 degrees ! Estimated noise=562.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139396 Jy ! Component: 100 - total flux cleaned = 0.00216391 Jy ! Component: 150 - total flux cleaned = 0.00275742 Jy ! Component: 200 - total flux cleaned = 0.00312893 Jy ! Total flux subtracted in 200 components = 0.00312893 Jy ! Clean residual min=-0.001872 max=0.002164 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.282106 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.282106 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=0.113558Jy sigma=0.000644 ! Fit after self-cal, rms=0.113578Jy sigma=0.000644 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 (-7.2, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124042 Jy ! Component: 100 - total flux cleaned = 0.00143243 Jy ! Component: 150 - total flux cleaned = 0.00158013 Jy ! Component: 200 - total flux cleaned = 0.00171557 Jy ! Total flux subtracted in 200 components = 0.00171557 Jy ! Clean residual min=-0.001798 max=0.001912 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.283821 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.283821 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=0.113527Jy sigma=0.000643 ! Fit after self-cal, rms=0.113524Jy sigma=0.000643 ! Inverting map ! Added new window around map position (-0.4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001589 Jy ! Component: 100 - total flux cleaned = 0.00214401 Jy ! Component: 150 - total flux cleaned = 0.00239892 Jy ! Component: 200 - total flux cleaned = 0.00257531 Jy ! Total flux subtracted in 200 components = 0.00257531 Jy ! Clean residual min=-0.001626 max=0.001543 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.286397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.286397 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=0.113493Jy sigma=0.000643 ! Fit after self-cal, rms=0.113491Jy sigma=0.000643 ! 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=0.113491Jy sigma=0.000643 ! Fit after self-cal, rms=0.113390Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=1.99 mas, bpa=-0.1645 degrees ! Estimated noise=561.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666827 Jy ! Component: 100 - total flux cleaned = 0.00114372 Jy ! Component: 150 - total flux cleaned = 0.00141032 Jy ! Component: 200 - total flux cleaned = 0.0015087 Jy ! Total flux subtracted in 200 components = 0.0015087 Jy ! Clean residual min=-0.001560 max=0.001429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.287906 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.287906 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=0.113373Jy sigma=0.000643 ! Fit after self-cal, rms=0.113373Jy sigma=0.000643 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 = 0.000155485 Jy ! Component: 100 - total flux cleaned = 0.000271337 Jy ! Component: 150 - total flux cleaned = 0.000293449 Jy ! Component: 200 - total flux cleaned = 0.000357529 Jy ! Total flux subtracted in 200 components = 0.000357529 Jy ! Clean residual min=-0.001529 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.288263 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.288263 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=0.113362Jy sigma=0.000643 ! Fit after self-cal, rms=0.113361Jy sigma=0.000643 ! 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=0.113361Jy sigma=0.000643 ! Fit after self-cal, rms=0.113324Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=4.648 mas, bpa=6.853 degrees ! Estimated noise=715.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537717 Jy ! Component: 100 - total flux cleaned = 0.000708068 Jy ! Component: 150 - total flux cleaned = 0.000817319 Jy ! Component: 200 - total flux cleaned = 0.000872132 Jy ! Total flux subtracted in 200 components = 0.000872132 Jy ! Clean residual min=-0.001832 max=0.001659 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.289135 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.289135 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=0.113323Jy sigma=0.000643 ! Fit after self-cal, rms=0.113322Jy sigma=0.000643 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 = 5.59602e-05 Jy ! Component: 100 - total flux cleaned = 4.09421e-05 Jy ! Component: 150 - total flux cleaned = 5.55796e-05 Jy ! Component: 200 - total flux cleaned = 5.5833e-05 Jy ! Total flux subtracted in 200 components = 5.5833e-05 Jy ! Clean residual min=-0.001820 max=0.001650 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.289191 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.289191 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=0.113320Jy sigma=0.000643 ! Fit after self-cal, rms=0.113319Jy sigma=0.000643 ! 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=0.8236 mas, bmaj=1.991 mas, bpa=-0.1907 degrees ! Estimated noise=561.794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.991 at -0.1907 degrees (North through East) ! Clean map min=-0.0016143 max=0.20482 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=0.6512 mas, bmaj=1.649 mas, bpa=-0.4058 degrees ! Estimated noise=969.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159523 Jy ! Component: 100 - total flux cleaned = 0.206182 Jy ! Component: 150 - total flux cleaned = 0.227161 Jy ! Component: 200 - total flux cleaned = 0.239655 Jy ! Total flux subtracted in 200 components = 0.239655 Jy ! Clean residual min=-0.004594 max=0.006836 Jy/beam ! Clean residual mean=0.000013 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.239655 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.239655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=1.991 mas, bpa=-0.1907 degrees ! Estimated noise=561.794 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 = 0.0126174 Jy ! Component: 100 - total flux cleaned = 0.0200524 Jy ! Component: 150 - total flux cleaned = 0.0252207 Jy ! Component: 200 - total flux cleaned = 0.0292693 Jy ! Total flux subtracted in 200 components = 0.0292693 Jy ! Clean residual min=-0.002343 max=0.003033 Jy/beam ! Clean residual mean=-0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.268924 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 0.268924 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=2.326 mas, bmaj=4.648 mas, bpa=6.853 degrees ! Estimated noise=715.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553167 Jy ! Component: 100 - total flux cleaned = 0.00923353 Jy ! Component: 150 - total flux cleaned = 0.0118986 Jy ! Component: 200 - total flux cleaned = 0.0139126 Jy ! Total flux subtracted in 200 components = 0.0139126 Jy ! Clean residual min=-0.002370 max=0.002492 Jy/beam ! Clean residual mean=0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.282837 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 = 0.00157565 Jy ! Component: 100 - total flux cleaned = 0.00282108 Jy ! Component: 150 - total flux cleaned = 0.00381235 Jy ! Component: 200 - total flux cleaned = 0.00442877 Jy ! Total flux subtracted in 200 components = 0.00442877 Jy ! Clean residual min=-0.002039 max=0.001964 Jy/beam ! Clean residual mean=0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.287266 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 117 components and 0.287266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=1.991 mas, bpa=-0.1907 degrees ! Estimated noise=561.794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553935 Jy ! Component: 100 - total flux cleaned = 0.0010406 Jy ! Component: 150 - total flux cleaned = 0.0012883 Jy ! Component: 200 - total flux cleaned = 0.00139989 Jy ! Total flux subtracted in 200 components = 0.00139989 Jy ! Clean residual min=-0.001506 max=0.001594 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.288666 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.288666 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=0.113360Jy sigma=0.000643 ! Fit after self-cal, rms=0.113338Jy sigma=0.000643 wmodel J1917-1921_X_2017_05_27_pus_map.mod ! Writing 133 model components to file: J1917-1921_X_2017_05_27_pus_map.mod wobs J1917-1921_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1917-1921_X_2017_05_27_pus_uvs.fits wwins J1917-1921_X_2017_05_27_pus_map.win ! wwins: Wrote 6 windows to J1917-1921_X_2017_05_27_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 = 8.31681e-05 Jy ! Component: 100 - total flux cleaned = 0.000266151 Jy ! Component: 150 - total flux cleaned = 0.000415869 Jy ! Component: 200 - total flux cleaned = 0.000534314 Jy ! Component: 250 - total flux cleaned = 0.000671087 Jy ! Component: 300 - total flux cleaned = 0.000846756 Jy ! Component: 350 - total flux cleaned = 0.000973902 Jy ! Component: 400 - total flux cleaned = 0.00113852 Jy ! Component: 450 - total flux cleaned = 0.00131772 Jy ! Component: 500 - total flux cleaned = 0.00137615 Jy ! Component: 550 - total flux cleaned = 0.00135752 Jy ! Component: 600 - total flux cleaned = 0.00132054 Jy ! Component: 650 - total flux cleaned = 0.00124795 Jy ! Component: 700 - total flux cleaned = 0.00117705 Jy ! Component: 750 - total flux cleaned = 0.00117709 Jy ! Component: 800 - total flux cleaned = 0.00109073 Jy ! Component: 850 - total flux cleaned = 0.00109073 Jy ! Component: 900 - total flux cleaned = 0.00102414 Jy ! Component: 950 - total flux cleaned = 0.00102437 Jy ! Component: 1000 - total flux cleaned = 0.00107282 Jy ! Component: 1050 - total flux cleaned = 0.00105685 Jy ! Component: 1100 - total flux cleaned = 0.00107255 Jy ! Component: 1150 - total flux cleaned = 0.00110331 Jy ! Component: 1200 - total flux cleaned = 0.00107244 Jy ! Component: 1250 - total flux cleaned = 0.00108748 Jy ! Component: 1300 - total flux cleaned = 0.00107261 Jy ! Component: 1350 - total flux cleaned = 0.00107277 Jy ! Component: 1400 - total flux cleaned = 0.00108739 Jy ! Component: 1450 - total flux cleaned = 0.00107319 Jy ! Component: 1500 - total flux cleaned = 0.00108746 Jy ! Component: 1550 - total flux cleaned = 0.00105946 Jy ! Component: 1600 - total flux cleaned = 0.0011012 Jy ! Component: 1650 - total flux cleaned = 0.00115606 Jy ! Component: 1700 - total flux cleaned = 0.00116954 Jy ! Component: 1750 - total flux cleaned = 0.00122352 Jy ! Component: 1800 - total flux cleaned = 0.00130329 Jy ! Component: 1850 - total flux cleaned = 0.00130328 Jy ! Component: 1900 - total flux cleaned = 0.00136858 Jy ! Component: 1950 - total flux cleaned = 0.00142043 Jy ! Component: 2000 - total flux cleaned = 0.0014718 Jy ! Total flux subtracted in 2048 components = 0.00153548 Jy ! Clean residual min=-0.000699 max=0.000695 Jy/beam ! Clean residual mean=0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.290201 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 269 components and 0.290201 Jy ![Exited script file: muppet] wmap "J1917-1921_X_2017_05_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.991 at -0.1907 degrees (North through East) ! Clean map min=-0.0012331 max=0.20411 Jy/beam ! Writing clean map to FITS file: J1917-1921_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.204112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344528 0.344528 0.689055 1.37811 2.75622 5.51244 11.0249 22.0498 44.0995 88.1991 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.204 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8236 x 1.991 at -0.1907 degrees (North through East) ! Clean map min=-0.0012331 max=0.20411 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 J1917-1921_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:41:11 2019