! Started logfile: J1357+7643_X_2017_10_09_pus_uvs.log on Sun May 12 15:21:43 2019 obs J1357+7643_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J1357+7643_X_2017_10_09_pus_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.440058 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! ! 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 763 lines of history. ! ! Reading 3612 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 J1357+7643_X_2017_10_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 65 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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.969245Jy sigma=0.008573 ! Fit after self-cal, rms=0.912623Jy sigma=0.008080 ! 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=0.839 mas, bmaj=1.991 mas, bpa=-36.84 degrees ! Estimated noise=2607.75 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 = 0.0680997 Jy ! Component: 100 - total flux cleaned = 0.0833623 Jy ! Total flux subtracted in 100 components = 0.0833623 Jy ! Clean residual min=-0.006477 max=0.006618 Jy/beam ! Clean residual mean=-0.000059 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.0833622 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0833622 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=0.073541Jy sigma=0.000639 ! Fit after self-cal, rms=0.073364Jy sigma=0.000638 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=2.567 mas, bpa=-30.85 degrees ! Estimated noise=1630 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 = 0.00771754 Jy ! Component: 100 - total flux cleaned = 0.010992 Jy ! Component: 150 - total flux cleaned = 0.0121502 Jy ! Component: 200 - total flux cleaned = 0.0123505 Jy ! Total flux subtracted in 200 components = 0.0123505 Jy ! Clean residual min=-0.003493 max=0.004195 Jy/beam ! Clean residual mean=-0.000017 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0957127 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0957127 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=0.072652Jy sigma=0.000632 ! Fit after self-cal, rms=0.072640Jy sigma=0.000632 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00* KP 1.03 ! LA 1.01 MK 0.90 NL 0.88 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.00* KP 1.07 ! LA 0.92 MK 1.06 NL 0.93 OV 1.00* ! PT 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00* KP 0.97 ! LA 1.11 MK 0.92 NL 0.94 OV 1.00* ! PT 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.00* KP 0.95 ! LA 1.13 MK 1.07 NL 1.00 OV 1.00* ! PT 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00* KP 0.93 ! LA 0.99 MK 0.98 NL 1.00 OV 1.00* ! PT 1.13 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.14 HN 1.00* KP 1.01 ! LA 0.84 MK 0.99 NL 0.99 OV 1.00* ! PT 1.04 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.00* KP 0.89 ! LA 1.02 MK 1.00* NL 1.10 OV 1.00* ! PT 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.00* KP 0.95 ! LA 1.01 MK 0.92 NL 0.95 OV 1.00* ! PT 1.12 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 1.00* KP 0.94 ! LA 0.99 MK 1.08 NL 1.08 OV 1.00* ! PT 0.82 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00* KP 0.89 ! LA 1.06 MK 1.00* NL 0.98 OV 1.00* ! PT 1.16 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.00* KP 1.33 ! LA 0.88 MK 0.99 NL 1.26 OV 1.00* ! PT 1.17 ! ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00* KP 1.15 ! LA 0.94 MK 1.00* NL 0.83 OV 1.00* ! PT 0.92 ! ! ! Fit before self-cal, rms=0.072640Jy sigma=0.000632 ! Fit after self-cal, rms=0.074121Jy sigma=0.000630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.571 mas, bpa=-30.8 degrees ! Estimated noise=1668.49 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 = 0.000178757 Jy ! Component: 100 - total flux cleaned = 0.000159573 Jy ! Component: 150 - total flux cleaned = 0.000125208 Jy ! Component: 200 - total flux cleaned = 9.47861e-05 Jy ! Total flux subtracted in 200 components = 9.47861e-05 Jy ! Clean residual min=-0.003265 max=0.003819 Jy/beam ! Clean residual mean=-0.000030 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0958075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0958075 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=0.074110Jy sigma=0.000630 ! Fit after self-cal, rms=0.074310Jy sigma=0.000629 ! 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=0.074310Jy sigma=0.000629 ! Fit after self-cal, rms=0.074924Jy sigma=0.000626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.557 mas, bpa=-30.88 degrees ! Estimated noise=1669.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.55075e-05 Jy ! Component: 100 - total flux cleaned = 0.000114682 Jy ! Component: 150 - total flux cleaned = 0.000163357 Jy ! Component: 200 - total flux cleaned = 0.000192573 Jy ! Total flux subtracted in 200 components = 0.000192573 Jy ! Clean residual min=-0.003351 max=0.003538 Jy/beam ! Clean residual mean=-0.000021 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0960001 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0960001 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=0.074913Jy sigma=0.000625 ! Fit after self-cal, rms=0.075033Jy sigma=0.000625 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 = -6.17274e-05 Jy ! Component: 100 - total flux cleaned = -8.0589e-05 Jy ! Component: 150 - total flux cleaned = -5.52734e-05 Jy ! Component: 200 - total flux cleaned = -4.31258e-05 Jy ! Total flux subtracted in 200 components = -4.31258e-05 Jy ! Clean residual min=-0.003355 max=0.003576 Jy/beam ! Clean residual mean=-0.000021 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0959569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0959569 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=0.075025Jy sigma=0.000625 ! Fit after self-cal, rms=0.075029Jy sigma=0.000625 ! 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=0.075029Jy sigma=0.000625 ! Fit after self-cal, rms=0.075280Jy sigma=0.000625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.552 mas, bpa=-30.99 degrees ! Estimated noise=1671.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.90013e-05 Jy ! Component: 100 - total flux cleaned = 7.51956e-05 Jy ! Component: 150 - total flux cleaned = 0.000115426 Jy ! Component: 200 - total flux cleaned = 0.000163255 Jy ! Total flux subtracted in 200 components = 0.000163255 Jy ! Clean residual min=-0.003316 max=0.003544 Jy/beam ! Clean residual mean=-0.000020 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0961202 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0961202 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=0.075272Jy sigma=0.000625 ! Fit after self-cal, rms=0.075298Jy sigma=0.000625 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 = -5.79897e-05 Jy ! Component: 100 - total flux cleaned = -5.85074e-05 Jy ! Component: 150 - total flux cleaned = -2.46912e-05 Jy ! Component: 200 - total flux cleaned = 5.76225e-06 Jy ! Total flux subtracted in 200 components = 5.76225e-06 Jy ! Clean residual min=-0.003342 max=0.003537 Jy/beam ! Clean residual mean=-0.000020 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.096126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.096126 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=0.075292Jy sigma=0.000625 ! Fit after self-cal, rms=0.075296Jy sigma=0.000625 ! 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=0.075296Jy sigma=0.000625 ! Fit after self-cal, rms=0.075389Jy sigma=0.000625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=3.172 mas, bpa=-68.98 degrees ! Estimated noise=1926.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564663 Jy ! Component: 100 - total flux cleaned = 0.000578882 Jy ! Component: 150 - total flux cleaned = 0.000593706 Jy ! Component: 200 - total flux cleaned = 0.000593585 Jy ! Total flux subtracted in 200 components = 0.000593585 Jy ! Clean residual min=-0.003434 max=0.004280 Jy/beam ! Clean residual mean=-0.000025 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.0967196 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0967196 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=0.075388Jy sigma=0.000625 ! Fit after self-cal, rms=0.075394Jy sigma=0.000625 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 = -2.9741e-05 Jy ! Component: 100 - total flux cleaned = 3.37042e-06 Jy ! Component: 150 - total flux cleaned = 3.91947e-06 Jy ! Component: 200 - total flux cleaned = 4.13927e-06 Jy ! Total flux subtracted in 200 components = 4.13927e-06 Jy ! Clean residual min=-0.003410 max=0.004233 Jy/beam ! Clean residual mean=-0.000025 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0967237 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0967237 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=0.075391Jy sigma=0.000625 ! Fit after self-cal, rms=0.075393Jy sigma=0.000625 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.548 mas, bpa=-31.08 degrees ! Estimated noise=1672.03 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.548 at -31.08 degrees (North through East) ! Clean map min=-0.0032755 max=0.086123 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=0.8311 mas, bmaj=1.965 mas, bpa=-37.17 degrees ! Estimated noise=2610.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671289 Jy ! Component: 100 - total flux cleaned = 0.0833572 Jy ! Component: 150 - total flux cleaned = 0.089884 Jy ! Component: 200 - total flux cleaned = 0.0931063 Jy ! Total flux subtracted in 200 components = 0.0931063 Jy ! Clean residual min=-0.005679 max=0.005127 Jy/beam ! Clean residual mean=-0.000027 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.0931063 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0931063 Jy ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.548 mas, bpa=-31.08 degrees ! Estimated noise=1672.03 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 = 0.00199422 Jy ! Component: 100 - total flux cleaned = 0.00224236 Jy ! Component: 150 - total flux cleaned = 0.00247387 Jy ! Component: 200 - total flux cleaned = 0.00262656 Jy ! Total flux subtracted in 200 components = 0.00262656 Jy ! Clean residual min=-0.003308 max=0.003679 Jy/beam ! Clean residual mean=-0.000023 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0957328 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.0957328 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=2.956 mas, bmaj=3.172 mas, bpa=-68.98 degrees ! Estimated noise=1926.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054191 Jy ! Component: 100 - total flux cleaned = 0.000691018 Jy ! Component: 150 - total flux cleaned = 0.000802358 Jy ! Component: 200 - total flux cleaned = 0.000870861 Jy ! Total flux subtracted in 200 components = 0.000870861 Jy ! Clean residual min=-0.003518 max=0.004277 Jy/beam ! Clean residual mean=-0.000026 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.0966037 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 = 7.05604e-07 Jy ! Component: 100 - total flux cleaned = 6.40243e-07 Jy ! Component: 150 - total flux cleaned = 6.73443e-07 Jy ! Component: 200 - total flux cleaned = 1.22501e-06 Jy ! Total flux subtracted in 200 components = 1.22501e-06 Jy ! Clean residual min=-0.003508 max=0.004250 Jy/beam ! Clean residual mean=-0.000026 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.0966049 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0966049 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.548 mas, bpa=-31.08 degrees ! Estimated noise=1672.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126446 Jy ! Component: 100 - total flux cleaned = -0.000211988 Jy ! Component: 150 - total flux cleaned = -0.000265029 Jy ! Component: 200 - total flux cleaned = -0.000295635 Jy ! Total flux subtracted in 200 components = -0.000295635 Jy ! Clean residual min=-0.003286 max=0.003599 Jy/beam ! Clean residual mean=-0.000019 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0963093 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.0963093 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=0.075393Jy sigma=0.000625 ! Fit after self-cal, rms=0.075401Jy sigma=0.000625 wmodel J1357+7643_X_2017_10_09_pus_map.mod ! Writing 54 model components to file: J1357+7643_X_2017_10_09_pus_map.mod wobs J1357+7643_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J1357+7643_X_2017_10_09_pus_uvs.fits wwins J1357+7643_X_2017_10_09_pus_map.win ! wwins: Wrote 1 windows to J1357+7643_X_2017_10_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420501 Jy ! Component: 100 - total flux cleaned = 0.000156046 Jy ! Component: 150 - total flux cleaned = 1.43627e-05 Jy ! Component: 200 - total flux cleaned = -7.28468e-05 Jy ! Component: 250 - total flux cleaned = -0.000234654 Jy ! Component: 300 - total flux cleaned = -0.000388151 Jy ! Component: 350 - total flux cleaned = -0.000678717 Jy ! Component: 400 - total flux cleaned = -0.000990488 Jy ! Component: 450 - total flux cleaned = -0.00128833 Jy ! Component: 500 - total flux cleaned = -0.00157322 Jy ! Component: 550 - total flux cleaned = -0.00187514 Jy ! Component: 600 - total flux cleaned = -0.0021652 Jy ! Component: 650 - total flux cleaned = -0.00250317 Jy ! Component: 700 - total flux cleaned = -0.00277486 Jy ! Component: 750 - total flux cleaned = -0.00301282 Jy ! Component: 800 - total flux cleaned = -0.00329508 Jy ! Component: 850 - total flux cleaned = -0.00361956 Jy ! Component: 900 - total flux cleaned = -0.00403247 Jy ! Component: 950 - total flux cleaned = -0.0043407 Jy ! Component: 1000 - total flux cleaned = -0.00464217 Jy ! Component: 1050 - total flux cleaned = -0.00495979 Jy ! Component: 1100 - total flux cleaned = -0.00524794 Jy ! Component: 1150 - total flux cleaned = -0.00548639 Jy ! Component: 1200 - total flux cleaned = -0.00572065 Jy ! Component: 1250 - total flux cleaned = -0.00607526 Jy ! Component: 1300 - total flux cleaned = -0.00634114 Jy ! Component: 1350 - total flux cleaned = -0.00662252 Jy ! Component: 1400 - total flux cleaned = -0.00685963 Jy ! Component: 1450 - total flux cleaned = -0.00715086 Jy ! Component: 1500 - total flux cleaned = -0.00743704 Jy ! Component: 1550 - total flux cleaned = -0.00769974 Jy ! Component: 1600 - total flux cleaned = -0.00797692 Jy ! Component: 1650 - total flux cleaned = -0.00823143 Jy ! Component: 1700 - total flux cleaned = -0.00848226 Jy ! Component: 1750 - total flux cleaned = -0.00874707 Jy ! Component: 1800 - total flux cleaned = -0.00899047 Jy ! Component: 1850 - total flux cleaned = -0.00924776 Jy ! Component: 1900 - total flux cleaned = -0.0095018 Jy ! Component: 1950 - total flux cleaned = -0.00975262 Jy ! Component: 2000 - total flux cleaned = -0.0100003 Jy ! Total flux subtracted in 2048 components = -0.0102451 Jy ! Clean residual min=-0.000969 max=0.000948 Jy/beam ! Clean residual mean=-0.000016 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0860642 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 173 components and 0.0860643 Jy ![Exited script file: muppet] wmap "J1357+7643_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.548 at -31.08 degrees (North through East) ! Clean map min=-0.0017528 max=0.086595 Jy/beam ! Writing clean map to FITS file: J1357+7643_X_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0865954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01123 1.01123 2.02246 4.04492 8.08984 16.1797 32.3594 64.7188 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.086 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.548 at -31.08 degrees (North through East) ! Clean map min=-0.0017528 max=0.086595 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 J1357+7643_X_2017_10_09_pus_uvs.log closed on Sun May 12 15:21:43 2019