! Started logfile: J1537-1527_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:14:40 2016 obs J1537-1527_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1537-1527_X_2014_06_09_pus_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780202 visibilities/baseline/integration-bin. ! Found source: J1537-1527 ! ! 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 344 lines of history. ! ! Reading 23172 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 J1537-1527_X_2014_06_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.851310Jy sigma=0.009752 ! Fit after self-cal, rms=0.841322Jy sigma=0.009645 ! 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=0.6539 mas, bmaj=1.768 mas, bpa=-4.713 degrees ! Estimated noise=838.886 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 = 0.118188 Jy ! Component: 100 - total flux cleaned = 0.154885 Jy ! Total flux subtracted in 100 components = 0.154885 Jy ! Clean residual min=-0.008423 max=0.015842 Jy/beam ! Clean residual mean=0.000039 rms=0.002606 Jy/beam ! Combined flux in latest and established models = 0.154885 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.154885 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=0.083771Jy sigma=0.000908 ! Fit after self-cal, rms=0.083737Jy sigma=0.000907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173702 Jy ! Component: 100 - total flux cleaned = 0.0270984 Jy ! Total flux subtracted in 100 components = 0.0270984 Jy ! Clean residual min=-0.008193 max=0.008405 Jy/beam ! Clean residual mean=0.000006 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.181984 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.181984 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=0.078550Jy sigma=0.000841 ! Fit after self-cal, rms=0.078563Jy sigma=0.000841 ! 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=0.82 mas, bmaj=2.121 mas, bpa=-4.183 degrees ! Estimated noise=409.624 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 = 0.00960781 Jy ! Component: 100 - total flux cleaned = 0.0144759 Jy ! Component: 150 - total flux cleaned = 0.0171366 Jy ! Component: 200 - total flux cleaned = 0.0186932 Jy ! Total flux subtracted in 200 components = 0.0186932 Jy ! Clean residual min=-0.009132 max=0.006842 Jy/beam ! Clean residual mean=-0.000043 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.200677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.200677 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=0.077407Jy sigma=0.000828 ! Fit after self-cal, rms=0.077422Jy sigma=0.000828 ! 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 1.00* FD 1.10 HN 1.11 KP 0.90 ! LA 0.99 MK 0.97 NL 1.01 OV 0.99 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.16 KP 0.86 ! LA 1.01 MK 0.97 NL 1.02 OV 0.97 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.14 KP 0.81 ! LA 1.02 MK 0.98 NL 1.01 OV 0.98 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.12 KP 0.78 ! LA 1.06 MK 0.97 NL 1.02 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.07 KP 0.76 ! LA 1.02 MK 0.99 NL 1.03 OV 0.98 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.13 KP 0.73 ! LA 1.05 MK 0.97 NL 1.03 OV 1.00 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 HN 1.20 KP 0.79 ! LA 1.10 MK 1.02 NL 1.08 OV 1.06 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 HN 1.19 KP 0.73 ! LA 1.05 MK 1.00 NL 1.02 OV 1.01 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.19 KP 0.77 ! LA 1.05 MK 0.99 NL 1.02 OV 1.02 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.23 KP 0.79 ! LA 1.06 MK 1.00 NL 1.02 OV 1.06 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.17 KP 0.82 ! LA 1.06 MK 0.99 NL 1.02 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.15 KP 0.86 ! LA 1.06 MK 1.06 NL 1.03 OV 1.02 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.077422Jy sigma=0.000828 ! Fit after self-cal, rms=0.074821Jy sigma=0.000778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8226 mas, bmaj=2.121 mas, bpa=-3.782 degrees ! Estimated noise=410.109 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 = -0.000343336 Jy ! Component: 100 - total flux cleaned = -0.000598727 Jy ! Component: 150 - total flux cleaned = -0.000808955 Jy ! Component: 200 - total flux cleaned = -0.000901354 Jy ! Total flux subtracted in 200 components = -0.000901354 Jy ! Clean residual min=-0.001351 max=0.001626 Jy/beam ! Clean residual mean=0.000004 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.199775 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.199775 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=0.074778Jy sigma=0.000777 ! Fit after self-cal, rms=0.074846Jy sigma=0.000777 ! 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=0.074846Jy sigma=0.000777 ! Fit after self-cal, rms=0.075500Jy sigma=0.000775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8236 mas, bmaj=2.134 mas, bpa=-3.825 degrees ! Estimated noise=410.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166681 Jy ! Component: 100 - total flux cleaned = -0.000238969 Jy ! Component: 150 - total flux cleaned = -0.000312331 Jy ! Component: 200 - total flux cleaned = -0.000363315 Jy ! Total flux subtracted in 200 components = -0.000363315 Jy ! Clean residual min=-0.001348 max=0.001497 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.199412 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.199412 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=0.075491Jy sigma=0.000775 ! Fit after self-cal, rms=0.075504Jy sigma=0.000775 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 (1, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970654 Jy ! Component: 100 - total flux cleaned = 0.00097195 Jy ! Component: 150 - total flux cleaned = 0.000907877 Jy ! Component: 200 - total flux cleaned = 0.000833486 Jy ! Total flux subtracted in 200 components = 0.000833486 Jy ! Clean residual min=-0.001254 max=0.001180 Jy/beam ! Clean residual mean=0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.200246 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.200246 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=0.075476Jy sigma=0.000775 ! Fit after self-cal, rms=0.075473Jy sigma=0.000775 ! 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=0.075473Jy sigma=0.000775 ! Fit after self-cal, rms=0.075390Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.133 mas, bpa=-3.851 degrees ! Estimated noise=410.002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13606e-05 Jy ! Component: 100 - total flux cleaned = -4.56884e-05 Jy ! Component: 150 - total flux cleaned = -9.14068e-05 Jy ! Component: 200 - total flux cleaned = -0.000105165 Jy ! Total flux subtracted in 200 components = -0.000105165 Jy ! Clean residual min=-0.001169 max=0.001144 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.20014 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.20014 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=0.075382Jy sigma=0.000774 ! Fit after self-cal, rms=0.075383Jy sigma=0.000774 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 = 3.07294e-05 Jy ! Component: 100 - total flux cleaned = 5.37285e-06 Jy ! Component: 150 - total flux cleaned = 5.66319e-06 Jy ! Component: 200 - total flux cleaned = 5.38175e-06 Jy ! Total flux subtracted in 200 components = 5.38175e-06 Jy ! Clean residual min=-0.001159 max=0.001130 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.200146 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.200146 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=0.075379Jy sigma=0.000774 ! Fit after self-cal, rms=0.075379Jy sigma=0.000774 ! 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=0.075379Jy sigma=0.000774 ! Fit after self-cal, rms=0.075323Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.913 mas, bpa=-5.901 degrees ! Estimated noise=517.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207836 Jy ! Component: 100 - total flux cleaned = -0.000150117 Jy ! Component: 150 - total flux cleaned = -0.000119619 Jy ! Component: 200 - total flux cleaned = -9.9612e-05 Jy ! Total flux subtracted in 200 components = -9.9612e-05 Jy ! Clean residual min=-0.000816 max=0.001172 Jy/beam ! Clean residual mean=0.000006 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.200046 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.200046 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=0.075322Jy sigma=0.000774 ! Fit after self-cal, rms=0.075321Jy sigma=0.000774 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 = 9.34409e-06 Jy ! Component: 100 - total flux cleaned = 2.54383e-05 Jy ! Component: 150 - total flux cleaned = 3.21225e-05 Jy ! Component: 200 - total flux cleaned = 3.19067e-05 Jy ! Total flux subtracted in 200 components = 3.19067e-05 Jy ! Clean residual min=-0.000821 max=0.001167 Jy/beam ! Clean residual mean=0.000006 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.200078 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.200078 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=0.075321Jy sigma=0.000774 ! Fit after self-cal, rms=0.075320Jy sigma=0.000774 ! 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=0.823 mas, bmaj=2.132 mas, bpa=-3.863 degrees ! Estimated noise=409.56 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 2.132 at -3.863 degrees (North through East) ! Clean map min=-0.00095867 max=0.15667 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=0.657 mas, bmaj=1.77 mas, bpa=-4.226 degrees ! Estimated noise=841.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118582 Jy ! Component: 100 - total flux cleaned = 0.156233 Jy ! Component: 150 - total flux cleaned = 0.173369 Jy ! Component: 200 - total flux cleaned = 0.182559 Jy ! Total flux subtracted in 200 components = 0.182559 Jy ! Clean residual min=-0.003080 max=0.005171 Jy/beam ! Clean residual mean=0.000024 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.182559 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.182559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.132 mas, bpa=-3.863 degrees ! Estimated noise=409.56 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 = 0.00811463 Jy ! Component: 100 - total flux cleaned = 0.0120948 Jy ! Component: 150 - total flux cleaned = 0.0143271 Jy ! Component: 200 - total flux cleaned = 0.0155724 Jy ! Total flux subtracted in 200 components = 0.0155724 Jy ! Clean residual min=-0.001185 max=0.001041 Jy/beam ! Clean residual mean=0.000006 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.198131 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.198131 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=2.157 mas, bmaj=4.913 mas, bpa=-5.901 degrees ! Estimated noise=517.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112982 Jy ! Component: 100 - total flux cleaned = 0.00154963 Jy ! Component: 150 - total flux cleaned = 0.00164767 Jy ! Component: 200 - total flux cleaned = 0.00170903 Jy ! Total flux subtracted in 200 components = 0.00170903 Jy ! Clean residual min=-0.000812 max=0.001193 Jy/beam ! Clean residual mean=0.000007 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.19984 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 = 4.39232e-05 Jy ! Component: 100 - total flux cleaned = 6.95257e-05 Jy ! Component: 150 - total flux cleaned = 9.26187e-05 Jy ! Component: 200 - total flux cleaned = 0.000113261 Jy ! Total flux subtracted in 200 components = 0.000113261 Jy ! Clean residual min=-0.000800 max=0.001199 Jy/beam ! Clean residual mean=0.000007 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.199954 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.199954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.132 mas, bpa=-3.863 degrees ! Estimated noise=409.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.44412e-05 Jy ! Component: 100 - total flux cleaned = -3.22632e-05 Jy ! Component: 150 - total flux cleaned = -9.31962e-05 Jy ! Component: 200 - total flux cleaned = -0.000165325 Jy ! Total flux subtracted in 200 components = -0.000165325 Jy ! Clean residual min=-0.000983 max=0.001087 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.199788 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.199788 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=0.075329Jy sigma=0.000774 ! Fit after self-cal, rms=0.075322Jy sigma=0.000774 wmodel J1537-1527_X_2014_06_09_pus_map.mod ! Writing 81 model components to file: J1537-1527_X_2014_06_09_pus_map.mod wobs J1537-1527_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1537-1527_X_2014_06_09_pus_uvs.fits wwins J1537-1527_X_2014_06_09_pus_map.win ! wwins: Wrote 2 windows to J1537-1527_X_2014_06_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 = 0.000426204 Jy ! Component: 100 - total flux cleaned = 0.000555828 Jy ! Component: 150 - total flux cleaned = 0.000608114 Jy ! Component: 200 - total flux cleaned = 0.00064083 Jy ! Component: 250 - total flux cleaned = 0.0006873 Jy ! Component: 300 - total flux cleaned = 0.0007175 Jy ! Component: 350 - total flux cleaned = 0.000746417 Jy ! Component: 400 - total flux cleaned = 0.000746412 Jy ! Component: 450 - total flux cleaned = 0.0007733 Jy ! Component: 500 - total flux cleaned = 0.000786122 Jy ! Component: 550 - total flux cleaned = 0.000760116 Jy ! Component: 600 - total flux cleaned = 0.000747623 Jy ! Component: 650 - total flux cleaned = 0.000748014 Jy ! Component: 700 - total flux cleaned = 0.000760316 Jy ! Component: 750 - total flux cleaned = 0.00074863 Jy ! Component: 800 - total flux cleaned = 0.000725639 Jy ! Component: 850 - total flux cleaned = 0.000725949 Jy ! Component: 900 - total flux cleaned = 0.000703849 Jy ! Component: 950 - total flux cleaned = 0.000703894 Jy ! Component: 1000 - total flux cleaned = 0.000682643 Jy ! Component: 1050 - total flux cleaned = 0.000651285 Jy ! Component: 1100 - total flux cleaned = 0.000610277 Jy ! Component: 1150 - total flux cleaned = 0.000590344 Jy ! Component: 1200 - total flux cleaned = 0.000580302 Jy ! Component: 1250 - total flux cleaned = 0.000560646 Jy ! Component: 1300 - total flux cleaned = 0.000541473 Jy ! Component: 1350 - total flux cleaned = 0.000569453 Jy ! Component: 1400 - total flux cleaned = 0.000550694 Jy ! Component: 1450 - total flux cleaned = 0.000523242 Jy ! Component: 1500 - total flux cleaned = 0.000532255 Jy ! Component: 1550 - total flux cleaned = 0.000496642 Jy ! Component: 1600 - total flux cleaned = 0.000487683 Jy ! Component: 1650 - total flux cleaned = 0.000444232 Jy ! Component: 1700 - total flux cleaned = 0.000426973 Jy ! Component: 1750 - total flux cleaned = 0.000409993 Jy ! Component: 1800 - total flux cleaned = 0.000393203 Jy ! Component: 1850 - total flux cleaned = 0.000426543 Jy ! Component: 1900 - total flux cleaned = 0.000377391 Jy ! Component: 1950 - total flux cleaned = 0.000393631 Jy ! Component: 2000 - total flux cleaned = 0.00037755 Jy ! Total flux subtracted in 2048 components = 0.000369556 Jy ! Clean residual min=-0.000491 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.200158 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 219 components and 0.200158 Jy ![Exited script file: muppet] wmap "J1537-1527_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 2.132 at -3.863 degrees (North through East) ! Clean map min=-0.00074604 max=0.15728 Jy/beam ! Writing clean map to FITS file: J1537-1527_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.157282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148814 device "J1537-1527_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1537-1527_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283847 0.283847 0.567695 1.13539 2.27078 4.54156 9.08312 18.1662 36.3325 72.665 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.157 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 2.132 at -3.863 degrees (North through East) ! Clean map min=-0.00074604 max=0.15728 Jy/beam quit ! Quitting program ! Log file J1537-1527_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:14:41 2016