! Started logfile: J0637-2942_X_2017_01_21_pus_uvs.log on Sun May 5 15:26:45 2019 obs J0637-2942_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0637-2942_X_2017_01_21_pus_uva.fits ! AN table 1: 95 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.825146 visibilities/baseline/integration-bin. ! Found source: J0637-2942 ! ! 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 1086 lines of history. ! ! Reading 33864 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 J0637-2942_X_2017_01_21_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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.960273Jy sigma=0.006468 ! Fit after self-cal, rms=0.924602Jy sigma=0.006285 ! 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=0.5695 mas, bmaj=1.555 mas, bpa=-0.5407 degrees ! Estimated noise=1088.18 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 = 0.0636501 Jy ! Component: 100 - total flux cleaned = 0.0775672 Jy ! Total flux subtracted in 100 components = 0.0775672 Jy ! Clean residual min=-0.003307 max=0.004087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0775672 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0775672 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=0.112981Jy sigma=0.000635 ! Fit after self-cal, rms=0.112743Jy sigma=0.000635 ! 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=0.7282 mas, bmaj=1.821 mas, bpa=-1.154 degrees ! Estimated noise=620.888 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 = 0.00447633 Jy ! Component: 100 - total flux cleaned = 0.0060466 Jy ! Component: 150 - total flux cleaned = 0.00628483 Jy ! Component: 200 - total flux cleaned = 0.0063391 Jy ! Total flux subtracted in 200 components = 0.0063391 Jy ! Clean residual min=-0.002173 max=0.003177 Jy/beam ! Clean residual mean=0.000013 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0839063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0839063 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=0.112594Jy sigma=0.000633 ! Fit after self-cal, rms=0.112580Jy sigma=0.000633 ! 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 1.03 FD 0.93 HN 0.97 LA 1.06 ! MK 1.09 NL 0.95 OV 1.01 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 LA 1.08 ! MK 1.11 NL 0.96 OV 0.98 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.13 LA 1.02 ! MK 1.02 NL 0.96 OV 0.96 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.03 HN 1.07 LA 1.10 ! MK 1.07 NL 0.94 OV 0.97 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 LA 1.11 ! MK 1.07 NL 0.95 OV 0.95 PT 1.08 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.06 LA 1.15 ! MK 0.90 NL 0.99 OV 0.97 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.99 LA 1.07 ! MK 0.94 NL 0.97 OV 1.01 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.15 LA 1.07 ! MK 0.96 NL 0.95 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.96 LA 1.14 ! MK 0.94 NL 0.95 OV 0.97 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.94 LA 1.03 ! MK 0.98 NL 0.96 OV 0.99 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.84 LA 1.10 ! MK 0.94 NL 1.01 OV 0.94 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.88 LA 0.99 ! MK 0.97 NL 0.96 OV 0.94 PT 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.112580Jy sigma=0.000633 ! Fit after self-cal, rms=0.112990Jy sigma=0.000632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7274 mas, bmaj=1.819 mas, bpa=-1.248 degrees ! Estimated noise=618.148 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 (-10.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125088 Jy ! Component: 100 - total flux cleaned = 0.00100884 Jy ! Component: 150 - total flux cleaned = 0.000894367 Jy ! Component: 200 - total flux cleaned = 0.000950978 Jy ! Total flux subtracted in 200 components = 0.000950978 Jy ! Clean residual min=-0.001833 max=0.001623 Jy/beam ! Clean residual mean=0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0848573 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0848573 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=0.112935Jy sigma=0.000631 ! Fit after self-cal, rms=0.112973Jy sigma=0.000631 ! 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=0.112973Jy sigma=0.000631 ! Fit after self-cal, rms=0.115334Jy sigma=0.000630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7283 mas, bmaj=1.819 mas, bpa=-1.441 degrees ! Estimated noise=620.527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349221 Jy ! Component: 100 - total flux cleaned = 0.000440349 Jy ! Component: 150 - total flux cleaned = 0.000496968 Jy ! Component: 200 - total flux cleaned = 0.000530449 Jy ! Total flux subtracted in 200 components = 0.000530449 Jy ! Clean residual min=-0.001565 max=0.001600 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0853878 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0853878 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=0.115321Jy sigma=0.000630 ! Fit after self-cal, rms=0.115387Jy sigma=0.000630 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 (0, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146969 Jy ! Component: 100 - total flux cleaned = 0.00208134 Jy ! Component: 150 - total flux cleaned = 0.00223693 Jy ! Component: 200 - total flux cleaned = 0.00227559 Jy ! Total flux subtracted in 200 components = 0.00227559 Jy ! Clean residual min=-0.001356 max=0.001407 Jy/beam ! Clean residual mean=0.000006 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0876633 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0876634 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=0.115363Jy sigma=0.000630 ! Fit after self-cal, rms=0.115353Jy sigma=0.000630 ! 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=0.115353Jy sigma=0.000630 ! Fit after self-cal, rms=0.115848Jy sigma=0.000630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7278 mas, bmaj=1.816 mas, bpa=-1.478 degrees ! Estimated noise=619.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071423 Jy ! Component: 100 - total flux cleaned = 0.000838362 Jy ! Component: 150 - total flux cleaned = 0.000821118 Jy ! Component: 200 - total flux cleaned = 0.000788887 Jy ! Total flux subtracted in 200 components = 0.000788887 Jy ! Clean residual min=-0.001232 max=0.001345 Jy/beam ! Clean residual mean=0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0884523 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0884523 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=0.115837Jy sigma=0.000630 ! Fit after self-cal, rms=0.115854Jy sigma=0.000629 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 (-7.6, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103282 Jy ! Component: 100 - total flux cleaned = 0.00135726 Jy ! Component: 150 - total flux cleaned = 0.00152518 Jy ! Component: 200 - total flux cleaned = 0.00165809 Jy ! Total flux subtracted in 200 components = 0.00165809 Jy ! Clean residual min=-0.001166 max=0.001083 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0901103 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0901103 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=0.115837Jy sigma=0.000629 ! Fit after self-cal, rms=0.115832Jy sigma=0.000629 ! 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=0.115832Jy sigma=0.000629 ! Fit after self-cal, rms=0.115699Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=5.405 mas, bpa=3.02 degrees ! Estimated noise=871.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660134 Jy ! Component: 100 - total flux cleaned = 0.000755991 Jy ! Component: 150 - total flux cleaned = 0.00081012 Jy ! Component: 200 - total flux cleaned = 0.000859875 Jy ! Total flux subtracted in 200 components = 0.000859875 Jy ! Clean residual min=-0.000997 max=0.001076 Jy/beam ! Clean residual mean=0.000012 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0909702 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.0909702 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=0.115697Jy sigma=0.000629 ! Fit after self-cal, rms=0.115705Jy sigma=0.000629 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 = 0.000209209 Jy ! Component: 100 - total flux cleaned = 0.000259175 Jy ! Component: 150 - total flux cleaned = 0.000270982 Jy ! Component: 200 - total flux cleaned = 0.000282102 Jy ! Total flux subtracted in 200 components = 0.000282102 Jy ! Clean residual min=-0.000993 max=0.001124 Jy/beam ! Clean residual mean=0.000012 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0912523 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0912523 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=0.115703Jy sigma=0.000629 ! Fit after self-cal, rms=0.115698Jy sigma=0.000629 ! 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=0.7272 mas, bmaj=1.814 mas, bpa=-1.469 degrees ! Estimated noise=618.041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.814 at -1.469 degrees (North through East) ! Clean map min=-0.0025525 max=0.081982 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=0.5708 mas, bmaj=1.543 mas, bpa=-0.7176 degrees ! Estimated noise=1085.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638491 Jy ! Component: 100 - total flux cleaned = 0.0777969 Jy ! Component: 150 - total flux cleaned = 0.0820336 Jy ! Component: 200 - total flux cleaned = 0.0842953 Jy ! Total flux subtracted in 200 components = 0.0842953 Jy ! Clean residual min=-0.002638 max=0.002735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0842953 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0842953 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=1.814 mas, bpa=-1.469 degrees ! Estimated noise=618.041 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025085 Jy ! Component: 100 - total flux cleaned = 0.00416168 Jy ! Component: 150 - total flux cleaned = 0.00501622 Jy ! Component: 200 - total flux cleaned = 0.00576719 Jy ! Total flux subtracted in 200 components = 0.00576719 Jy ! Clean residual min=-0.001328 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0900625 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0900625 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=2.027 mas, bmaj=5.405 mas, bpa=3.02 degrees ! Estimated noise=871.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103906 Jy ! Component: 100 - total flux cleaned = 0.00134594 Jy ! Component: 150 - total flux cleaned = 0.00155916 Jy ! Component: 200 - total flux cleaned = 0.00176354 Jy ! Total flux subtracted in 200 components = 0.00176354 Jy ! Clean residual min=-0.001098 max=0.001284 Jy/beam ! Clean residual mean=0.000011 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0918261 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 = 0.000124953 Jy ! Component: 100 - total flux cleaned = 0.000125214 Jy ! Component: 150 - total flux cleaned = 0.000110792 Jy ! Component: 200 - total flux cleaned = 0.000111595 Jy ! Total flux subtracted in 200 components = 0.000111595 Jy ! Clean residual min=-0.001122 max=0.001259 Jy/beam ! Clean residual mean=0.000013 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0919377 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0919377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7272 mas, bmaj=1.814 mas, bpa=-1.469 degrees ! Estimated noise=618.041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37383e-05 Jy ! Component: 100 - total flux cleaned = -3.83125e-05 Jy ! Component: 150 - total flux cleaned = -3.88863e-05 Jy ! Component: 200 - total flux cleaned = -0.000104428 Jy ! Total flux subtracted in 200 components = -0.000104428 Jy ! Clean residual min=-0.001249 max=0.001170 Jy/beam ! Clean residual mean=0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0918332 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0918333 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=0.115703Jy sigma=0.000629 ! Fit after self-cal, rms=0.115716Jy sigma=0.000629 wmodel J0637-2942_X_2017_01_21_pus_map.mod ! Writing 75 model components to file: J0637-2942_X_2017_01_21_pus_map.mod wobs J0637-2942_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0637-2942_X_2017_01_21_pus_uvs.fits wwins J0637-2942_X_2017_01_21_pus_map.win ! wwins: Wrote 5 windows to J0637-2942_X_2017_01_21_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 = -0.000118142 Jy ! Component: 100 - total flux cleaned = 5.61786e-05 Jy ! Component: 150 - total flux cleaned = 0.000146637 Jy ! Component: 200 - total flux cleaned = 0.000146395 Jy ! Component: 250 - total flux cleaned = 0.000196691 Jy ! Component: 300 - total flux cleaned = 0.000245497 Jy ! Component: 350 - total flux cleaned = 0.000324836 Jy ! Component: 400 - total flux cleaned = 0.000387033 Jy ! Component: 450 - total flux cleaned = 0.00049328 Jy ! Component: 500 - total flux cleaned = 0.000552785 Jy ! Component: 550 - total flux cleaned = 0.000582241 Jy ! Component: 600 - total flux cleaned = 0.00061109 Jy ! Component: 650 - total flux cleaned = 0.000625423 Jy ! Component: 700 - total flux cleaned = 0.000680522 Jy ! Component: 750 - total flux cleaned = 0.000693729 Jy ! Component: 800 - total flux cleaned = 0.000640641 Jy ! Component: 850 - total flux cleaned = 0.000640927 Jy ! Component: 900 - total flux cleaned = 0.000640969 Jy ! Component: 950 - total flux cleaned = 0.000615943 Jy ! Component: 1000 - total flux cleaned = 0.000590977 Jy ! Component: 1050 - total flux cleaned = 0.000554038 Jy ! Component: 1100 - total flux cleaned = 0.000505607 Jy ! Component: 1150 - total flux cleaned = 0.00048174 Jy ! Component: 1200 - total flux cleaned = 0.000410868 Jy ! Component: 1250 - total flux cleaned = 0.000376021 Jy ! Component: 1300 - total flux cleaned = 0.000364434 Jy ! Component: 1350 - total flux cleaned = 0.00028492 Jy ! Component: 1400 - total flux cleaned = 0.000262574 Jy ! Component: 1450 - total flux cleaned = 0.000229295 Jy ! Component: 1500 - total flux cleaned = 0.000174436 Jy ! Component: 1550 - total flux cleaned = 0.000152506 Jy ! Component: 1600 - total flux cleaned = 9.87235e-05 Jy ! Component: 1650 - total flux cleaned = 4.55184e-05 Jy ! Component: 1700 - total flux cleaned = -6.95481e-06 Jy ! Component: 1750 - total flux cleaned = -3.81521e-05 Jy ! Component: 1800 - total flux cleaned = -8.96775e-05 Jy ! Component: 1850 - total flux cleaned = -0.000150866 Jy ! Component: 1900 - total flux cleaned = -0.000201325 Jy ! Component: 1950 - total flux cleaned = -0.000231419 Jy ! Component: 2000 - total flux cleaned = -0.00029078 Jy ! Total flux subtracted in 2048 components = -0.000359348 Jy ! Clean residual min=-0.000515 max=0.000517 Jy/beam ! Clean residual mean=0.000004 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0914739 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 215 components and 0.0914739 Jy ![Exited script file: muppet] wmap "J0637-2942_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.814 at -1.469 degrees (North through East) ! Clean map min=-0.0022648 max=0.081023 Jy/beam ! Writing clean map to FITS file: J0637-2942_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0810234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180087 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666798 0.666798 1.3336 2.66719 5.33438 10.6688 21.3375 42.675 85.3501 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.081 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7272 x 1.814 at -1.469 degrees (North through East) ! Clean map min=-0.0022648 max=0.081023 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 J0637-2942_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:26:47 2019