! Started logfile: J1657-2004_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:31:11 2019 obs J1657-2004_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1657-2004_X_2017_04_28_pus_uva.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975177 visibilities/baseline/integration-bin. ! Found source: J1657-2004 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 907 lines of history. ! ! Reading 49500 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 J1657-2004_X_2017_04_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.947281Jy sigma=0.007881 ! Fit after self-cal, rms=0.926782Jy sigma=0.007722 ! 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=0.6502 mas, bmaj=1.72 mas, bpa=-1.214 degrees ! Estimated noise=948.576 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 = 0.0578217 Jy ! Component: 100 - total flux cleaned = 0.0709528 Jy ! Total flux subtracted in 100 components = 0.0709528 Jy ! Clean residual min=-0.004818 max=0.011711 Jy/beam ! Clean residual mean=-0.000026 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.0709528 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0709528 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=0.092773Jy sigma=0.000693 ! Fit after self-cal, rms=0.092702Jy sigma=0.000692 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010185 Jy ! Component: 100 - total flux cleaned = 0.0158425 Jy ! Total flux subtracted in 100 components = 0.0158425 Jy ! Clean residual min=-0.003912 max=0.004766 Jy/beam ! Clean residual mean=-0.000021 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.0867952 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0867953 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=0.091172Jy sigma=0.000676 ! Fit after self-cal, rms=0.091057Jy sigma=0.000675 ! 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=0.8293 mas, bmaj=2.105 mas, bpa=-1.241 degrees ! Estimated noise=396.447 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 = 0.00831917 Jy ! Component: 100 - total flux cleaned = 0.0133304 Jy ! Component: 150 - total flux cleaned = 0.0165811 Jy ! Component: 200 - total flux cleaned = 0.0187326 Jy ! Total flux subtracted in 200 components = 0.0187326 Jy ! Clean residual min=-0.003278 max=0.007618 Jy/beam ! Clean residual mean=-0.000024 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.105528 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.105528 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=0.090322Jy sigma=0.000667 ! Fit after self-cal, rms=0.090256Jy sigma=0.000666 ! Inverting map ! Added new window around map position (7.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752526 Jy ! Component: 100 - total flux cleaned = 0.0116537 Jy ! Component: 150 - total flux cleaned = 0.0145576 Jy ! Component: 200 - total flux cleaned = 0.0167034 Jy ! Total flux subtracted in 200 components = 0.0167034 Jy ! Clean residual min=-0.002575 max=0.003867 Jy/beam ! Clean residual mean=-0.000017 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.122231 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.122231 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=0.089652Jy sigma=0.000660 ! Fit after self-cal, rms=0.089562Jy sigma=0.000659 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362721 Jy ! Component: 100 - total flux cleaned = 0.00583798 Jy ! Component: 150 - total flux cleaned = 0.00678624 Jy ! Component: 200 - total flux cleaned = 0.00758053 Jy ! Total flux subtracted in 200 components = 0.00758053 Jy ! Clean residual min=-0.001780 max=0.002568 Jy/beam ! Clean residual mean=-0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.129812 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.129812 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=0.089383Jy sigma=0.000658 ! Fit after self-cal, rms=0.089378Jy sigma=0.000657 ! 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 0.97 FD 0.96 HN 1.13 KP 1.05 ! LA 0.92 MK 1.04 NL 1.03 OV 1.00 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.09 KP 1.08 ! LA 0.89 MK 1.00 NL 1.07 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.12 KP 1.01 ! LA 0.97 MK 1.05 NL 0.98 OV 1.06 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.06 KP 0.98 ! LA 0.96 MK 1.03 NL 1.01 OV 1.03 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.15 KP 1.04 ! LA 0.95 MK 1.06 NL 1.08 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.06 KP 1.02 ! LA 0.96 MK 0.96 NL 1.07 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.10 KP 1.02 ! LA 0.93 MK 1.01 NL 1.03 OV 1.06 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.11 KP 1.01 ! LA 0.95 MK 0.95 NL 1.01 OV 1.06 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.07 KP 1.00 ! LA 0.96 MK 0.99 NL 1.04 OV 1.03 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.01 ! LA 1.01 MK 1.03 NL 1.07 OV 1.00 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.02 KP 1.01 ! LA 0.98 MK 0.99 NL 1.07 OV 1.01 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 0.97 ! LA 0.95 MK 0.91 NL 1.08 OV 1.00 ! PT 1.07 SC 1.00 ! ! ! Fit before self-cal, rms=0.089378Jy sigma=0.000657 ! Fit after self-cal, rms=0.090855Jy sigma=0.000656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8291 mas, bmaj=2.09 mas, bpa=-0.8033 degrees ! Estimated noise=397.625 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 (3.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240352 Jy ! Component: 100 - total flux cleaned = 0.00300223 Jy ! Component: 150 - total flux cleaned = 0.00324498 Jy ! Component: 200 - total flux cleaned = 0.0034191 Jy ! Total flux subtracted in 200 components = 0.0034191 Jy ! Clean residual min=-0.001314 max=0.001763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.133231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.133231 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=0.090779Jy sigma=0.000655 ! Fit after self-cal, rms=0.090805Jy sigma=0.000655 ! 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=0.090805Jy sigma=0.000655 ! Fit after self-cal, rms=0.090815Jy sigma=0.000654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.088 mas, bpa=-0.8376 degrees ! Estimated noise=398.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857102 Jy ! Component: 100 - total flux cleaned = 0.00118994 Jy ! Component: 150 - total flux cleaned = 0.00127641 Jy ! Component: 200 - total flux cleaned = 0.00130262 Jy ! Total flux subtracted in 200 components = 0.00130262 Jy ! Clean residual min=-0.001193 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.134533 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.134533 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=0.090791Jy sigma=0.000654 ! Fit after self-cal, rms=0.090797Jy sigma=0.000654 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 = 0.000342965 Jy ! Component: 100 - total flux cleaned = 0.000342863 Jy ! Component: 150 - total flux cleaned = 0.000341545 Jy ! Component: 200 - total flux cleaned = 0.000340611 Jy ! Total flux subtracted in 200 components = 0.000340611 Jy ! Clean residual min=-0.001166 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.134874 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.134874 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=0.090783Jy sigma=0.000654 ! Fit after self-cal, rms=0.090780Jy sigma=0.000654 ! 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=0.090780Jy sigma=0.000654 ! Fit after self-cal, rms=0.090538Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=2.085 mas, bpa=-0.7928 degrees ! Estimated noise=398.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424407 Jy ! Component: 100 - total flux cleaned = 0.000561302 Jy ! Component: 150 - total flux cleaned = 0.000602431 Jy ! Component: 200 - total flux cleaned = 0.000620678 Jy ! Total flux subtracted in 200 components = 0.000620678 Jy ! Clean residual min=-0.001091 max=0.001306 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.135495 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.135495 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=0.090527Jy sigma=0.000654 ! Fit after self-cal, rms=0.090528Jy sigma=0.000654 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 = 0.00013569 Jy ! Component: 100 - total flux cleaned = 0.000117208 Jy ! Component: 150 - total flux cleaned = 9.95284e-05 Jy ! Component: 200 - total flux cleaned = 8.29326e-05 Jy ! Total flux subtracted in 200 components = 8.29326e-05 Jy ! Clean residual min=-0.001077 max=0.001284 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.135578 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 152 components and 0.135578 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=0.090521Jy sigma=0.000654 ! Fit after self-cal, rms=0.090519Jy sigma=0.000654 ! 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=0.090519Jy sigma=0.000654 ! Fit after self-cal, rms=0.090351Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.906 mas, bpa=6.422 degrees ! Estimated noise=498.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881271 Jy ! Component: 100 - total flux cleaned = 0.00108044 Jy ! Component: 150 - total flux cleaned = 0.00108056 Jy ! Component: 200 - total flux cleaned = 0.00108087 Jy ! Total flux subtracted in 200 components = 0.00108087 Jy ! Clean residual min=-0.001206 max=0.001854 Jy/beam ! Clean residual mean=0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.136659 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 156 components and 0.136659 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=0.090350Jy sigma=0.000654 ! Fit after self-cal, rms=0.090345Jy sigma=0.000654 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 = 0.000257349 Jy ! Component: 100 - total flux cleaned = 0.000241802 Jy ! Component: 150 - total flux cleaned = 0.000242113 Jy ! Component: 200 - total flux cleaned = 0.000215342 Jy ! Total flux subtracted in 200 components = 0.000215342 Jy ! Clean residual min=-0.001210 max=0.001778 Jy/beam ! Clean residual mean=0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.136874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 0.136874 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=0.090346Jy sigma=0.000654 ! Fit after self-cal, rms=0.090345Jy sigma=0.000654 ! 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=0.826 mas, bmaj=2.084 mas, bpa=-0.7664 degrees ! Estimated noise=399.23 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.084 at -0.7664 degrees (North through East) ! Clean map min=-0.0018748 max=0.076774 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=0.6482 mas, bmaj=1.705 mas, bpa=-0.6648 degrees ! Estimated noise=953.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574923 Jy ! Component: 100 - total flux cleaned = 0.0739256 Jy ! Component: 150 - total flux cleaned = 0.0839282 Jy ! Component: 200 - total flux cleaned = 0.0913804 Jy ! Total flux subtracted in 200 components = 0.0913804 Jy ! Clean residual min=-0.003556 max=0.004403 Jy/beam ! Clean residual mean=-0.000016 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.0913804 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0913804 Jy ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2.084 mas, bpa=-0.7664 degrees ! Estimated noise=399.23 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 = 0.0100703 Jy ! Component: 100 - total flux cleaned = 0.017375 Jy ! Component: 150 - total flux cleaned = 0.0229809 Jy ! Component: 200 - total flux cleaned = 0.0274002 Jy ! Total flux subtracted in 200 components = 0.0274002 Jy ! Clean residual min=-0.001959 max=0.002688 Jy/beam ! Clean residual mean=-0.000012 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.118781 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 0.118781 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=2.182 mas, bmaj=4.906 mas, bpa=6.422 degrees ! Estimated noise=498.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061007 Jy ! Component: 100 - total flux cleaned = 0.0100921 Jy ! Component: 150 - total flux cleaned = 0.0128438 Jy ! Component: 200 - total flux cleaned = 0.014794 Jy ! Total flux subtracted in 200 components = 0.014794 Jy ! Clean residual min=-0.001622 max=0.002175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.133575 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 = 0.00110658 Jy ! Component: 100 - total flux cleaned = 0.00166591 Jy ! Component: 150 - total flux cleaned = 0.00217166 Jy ! Component: 200 - total flux cleaned = 0.00256222 Jy ! Total flux subtracted in 200 components = 0.00256222 Jy ! Clean residual min=-0.001426 max=0.001909 Jy/beam ! Clean residual mean=0.000005 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.136137 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 114 components and 0.136137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2.084 mas, bpa=-0.7664 degrees ! Estimated noise=399.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.3336e-05 Jy ! Component: 100 - total flux cleaned = -8.46618e-05 Jy ! Component: 150 - total flux cleaned = -0.000155594 Jy ! Component: 200 - total flux cleaned = -0.000155272 Jy ! Total flux subtracted in 200 components = -0.000155272 Jy ! Clean residual min=-0.001061 max=0.001449 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.135982 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.135982 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=0.090372Jy sigma=0.000654 ! Fit after self-cal, rms=0.090370Jy sigma=0.000654 wmodel J1657-2004_X_2017_04_28_pus_map.mod ! Writing 130 model components to file: J1657-2004_X_2017_04_28_pus_map.mod wobs J1657-2004_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1657-2004_X_2017_04_28_pus_uvs.fits wwins J1657-2004_X_2017_04_28_pus_map.win ! wwins: Wrote 5 windows to J1657-2004_X_2017_04_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000600706 Jy ! Component: 100 - total flux cleaned = 0.00113545 Jy ! Component: 150 - total flux cleaned = 0.00153573 Jy ! Component: 200 - total flux cleaned = 0.00187639 Jy ! Component: 250 - total flux cleaned = 0.00216594 Jy ! Component: 300 - total flux cleaned = 0.00247828 Jy ! Component: 350 - total flux cleaned = 0.0026957 Jy ! Component: 400 - total flux cleaned = 0.00285758 Jy ! Component: 450 - total flux cleaned = 0.00298302 Jy ! Component: 500 - total flux cleaned = 0.00307432 Jy ! Component: 550 - total flux cleaned = 0.00317828 Jy ! Component: 600 - total flux cleaned = 0.00326505 Jy ! Component: 650 - total flux cleaned = 0.00336425 Jy ! Component: 700 - total flux cleaned = 0.00344738 Jy ! Component: 750 - total flux cleaned = 0.00352901 Jy ! Component: 800 - total flux cleaned = 0.00359571 Jy ! Component: 850 - total flux cleaned = 0.00367444 Jy ! Component: 900 - total flux cleaned = 0.00376476 Jy ! Component: 950 - total flux cleaned = 0.00382821 Jy ! Component: 1000 - total flux cleaned = 0.00389054 Jy ! Component: 1050 - total flux cleaned = 0.00396416 Jy ! Component: 1100 - total flux cleaned = 0.00397635 Jy ! Component: 1150 - total flux cleaned = 0.00400024 Jy ! Component: 1200 - total flux cleaned = 0.00400058 Jy ! Component: 1250 - total flux cleaned = 0.00403538 Jy ! Component: 1300 - total flux cleaned = 0.00405804 Jy ! Component: 1350 - total flux cleaned = 0.00406939 Jy ! Component: 1400 - total flux cleaned = 0.00410253 Jy ! Component: 1450 - total flux cleaned = 0.00412421 Jy ! Component: 1500 - total flux cleaned = 0.00412441 Jy ! Component: 1550 - total flux cleaned = 0.00415625 Jy ! Component: 1600 - total flux cleaned = 0.00416664 Jy ! Component: 1650 - total flux cleaned = 0.00418719 Jy ! Component: 1700 - total flux cleaned = 0.00419746 Jy ! Component: 1750 - total flux cleaned = 0.00421774 Jy ! Component: 1800 - total flux cleaned = 0.00424752 Jy ! Component: 1850 - total flux cleaned = 0.00427686 Jy ! Component: 1900 - total flux cleaned = 0.0043156 Jy ! Component: 1950 - total flux cleaned = 0.0043442 Jy ! Component: 2000 - total flux cleaned = 0.00437258 Jy ! Total flux subtracted in 2048 components = 0.00439112 Jy ! Clean residual min=-0.000494 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.140373 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 279 components and 0.140373 Jy ![Exited script file: muppet] wmap "J1657-2004_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.084 at -0.7664 degrees (North through East) ! Clean map min=-0.001465 max=0.076226 Jy/beam ! Writing clean map to FITS file: J1657-2004_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0762261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696325 0.696325 1.39265 2.7853 5.5706 11.1412 22.2824 44.5648 89.1295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 2.084 at -0.7664 degrees (North through East) ! Clean map min=-0.001465 max=0.076226 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 J1657-2004_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:31:14 2019