! Started logfile: J1126-3828_X_2014_08_09_pus_uvs.log on Wed Nov 30 16:50:39 2016 obs J1126-3828_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1126-3828_X_2014_08_09_pus_uva.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77545 visibilities/baseline/integration-bin. ! Found source: J1126-3828 ! ! 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 328 lines of history. ! ! Reading 43968 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 J1126-3828_X_2014_08_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 209 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 220 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.874401Jy sigma=0.007412 ! Fit after self-cal, rms=0.744200Jy sigma=0.006200 ! 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 ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6287 mas, bmaj=2.112 mas, bpa=0.6424 degrees ! Estimated noise=916.803 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 = 0.203482 Jy ! Component: 100 - total flux cleaned = 0.247873 Jy ! Total flux subtracted in 100 components = 0.247873 Jy ! Clean residual min=-0.025806 max=0.037707 Jy/beam ! Clean residual mean=-0.000106 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 0.247873 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.247873 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=0.148489Jy sigma=0.001171 ! Fit after self-cal, rms=0.148360Jy sigma=0.001170 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8482 mas, bmaj=2.551 mas, bpa=1.175 degrees ! Estimated noise=451.654 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 = 0.0274255 Jy ! Component: 100 - total flux cleaned = 0.0387135 Jy ! Component: 150 - total flux cleaned = 0.0436911 Jy ! Component: 200 - total flux cleaned = 0.0446002 Jy ! Total flux subtracted in 200 components = 0.0446002 Jy ! Clean residual min=-0.029372 max=0.039846 Jy/beam ! Clean residual mean=0.000021 rms=0.008298 Jy/beam ! Combined flux in latest and established models = 0.292473 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.292473 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=0.145841Jy sigma=0.001114 ! Fit after self-cal, rms=0.145840Jy sigma=0.001114 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 3.71 FD 1.04 HN 1.66 KP 0.83 ! LA 0.91 MK 0.86 NL 1.29 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.64 FD 1.03 HN 1.89 KP 0.78 ! LA 0.91 MK 0.88 NL 1.26 OV 0.98 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 4.04 FD 1.04 HN 1.78 KP 0.73 ! LA 0.93 MK 0.90 NL 1.31 OV 0.97 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 4.18 FD 1.01 HN 1.52 KP 0.71 ! LA 0.93 MK 0.91 NL 1.30 OV 0.97 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 3.54 FD 1.03 HN 1.77 KP 0.67 ! LA 0.94 MK 0.95 NL 1.28 OV 0.98 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 4.42 FD 1.05 HN 1.49 KP 0.69 ! LA 0.93 MK 0.91 NL 1.33 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.39 FD 1.15 HN 1.57 KP 0.72 ! LA 1.00 MK 0.97 NL 1.37 OV 1.04 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 4.22 FD 1.07 HN 1.59 KP 0.67 ! LA 0.91 MK 0.94 NL 1.50 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 4.05 FD 1.04 HN 1.53 KP 0.70 ! LA 0.94 MK 0.92 NL 1.28 OV 1.03 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 4.13 FD 1.03 HN 1.80 KP 0.73 ! LA 0.95 MK 0.94 NL 1.49 OV 1.03 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 4.39 FD 1.07 HN 1.29 KP 0.75 ! LA 0.95 MK 0.95 NL 1.28 OV 0.99 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 4.37 FD 1.03 HN 1.45 KP 0.78 ! LA 0.92 MK 0.96 NL 1.29 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.145840Jy sigma=0.001114 ! Fit after self-cal, rms=0.205944Jy sigma=0.000825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.845 mas, bmaj=2.586 mas, bpa=0.6404 degrees ! Estimated noise=451.815 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 (3.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015055 Jy ! Component: 100 - total flux cleaned = 0.0212687 Jy ! Component: 150 - total flux cleaned = 0.022376 Jy ! Component: 200 - total flux cleaned = 0.0231636 Jy ! Total flux subtracted in 200 components = 0.0231636 Jy ! Clean residual min=-0.005196 max=0.006154 Jy/beam ! Clean residual mean=0.000091 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.315636 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.315636 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=0.205046Jy sigma=0.000803 ! Fit after self-cal, rms=0.206610Jy sigma=0.000800 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.206610Jy sigma=0.000800 ! Fit after self-cal, rms=0.204673Jy sigma=0.000794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8449 mas, bmaj=2.58 mas, bpa=0.666 degrees ! Estimated noise=449.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417522 Jy ! Component: 100 - total flux cleaned = 0.00486812 Jy ! Component: 150 - total flux cleaned = 0.0052893 Jy ! Component: 200 - total flux cleaned = 0.00542242 Jy ! Total flux subtracted in 200 components = 0.00542242 Jy ! Clean residual min=-0.003801 max=0.004919 Jy/beam ! Clean residual mean=0.000048 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.321059 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.321059 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=0.204587Jy sigma=0.000792 ! Fit after self-cal, rms=0.204554Jy sigma=0.000792 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 0.00128882 Jy ! Component: 100 - total flux cleaned = 0.00138092 Jy ! Component: 150 - total flux cleaned = 0.00146128 Jy ! Component: 200 - total flux cleaned = 0.00157249 Jy ! Total flux subtracted in 200 components = 0.00157249 Jy ! Clean residual min=-0.003879 max=0.004992 Jy/beam ! Clean residual mean=0.000053 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.322631 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.322631 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=0.204527Jy sigma=0.000791 ! Fit after self-cal, rms=0.204519Jy sigma=0.000791 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.204519Jy sigma=0.000791 ! Fit after self-cal, rms=0.202356Jy sigma=0.000790 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.846 mas, bmaj=2.58 mas, bpa=0.6912 degrees ! Estimated noise=449.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170403 Jy ! Component: 100 - total flux cleaned = 0.00161851 Jy ! Component: 150 - total flux cleaned = 0.00158029 Jy ! Component: 200 - total flux cleaned = 0.00157963 Jy ! Total flux subtracted in 200 components = 0.00157963 Jy ! Clean residual min=-0.003678 max=0.004388 Jy/beam ! Clean residual mean=0.000030 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.324211 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.324211 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=0.202330Jy sigma=0.000790 ! Fit after self-cal, rms=0.202311Jy sigma=0.000790 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 0.000445609 Jy ! Component: 100 - total flux cleaned = 0.000480684 Jy ! Component: 150 - total flux cleaned = 0.000449728 Jy ! Component: 200 - total flux cleaned = 0.000421647 Jy ! Total flux subtracted in 200 components = 0.000421647 Jy ! Clean residual min=-0.003703 max=0.004418 Jy/beam ! Clean residual mean=0.000032 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.324632 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.324632 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=0.202298Jy sigma=0.000790 ! Fit after self-cal, rms=0.202295Jy sigma=0.000790 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.202295Jy sigma=0.000790 ! Fit after self-cal, rms=0.201218Jy sigma=0.000789 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.651 mas, bmaj=9.515 mas, bpa=-2.77 degrees ! Estimated noise=550.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116087 Jy ! Component: 100 - total flux cleaned = 0.0012959 Jy ! Component: 150 - total flux cleaned = 0.00132411 Jy ! Component: 200 - total flux cleaned = 0.00134957 Jy ! Total flux subtracted in 200 components = 0.00134957 Jy ! Clean residual min=-0.004716 max=0.006683 Jy/beam ! Clean residual mean=0.000045 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.325982 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.325982 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=0.201203Jy sigma=0.000789 ! Fit after self-cal, rms=0.201195Jy sigma=0.000789 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 0.000247703 Jy ! Component: 100 - total flux cleaned = 0.000247047 Jy ! Component: 150 - total flux cleaned = 0.000270127 Jy ! Component: 200 - total flux cleaned = 0.000271203 Jy ! Total flux subtracted in 200 components = 0.000271203 Jy ! Clean residual min=-0.004725 max=0.006686 Jy/beam ! Clean residual mean=0.000047 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.326253 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.326253 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=0.201188Jy sigma=0.000789 ! Fit after self-cal, rms=0.201188Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8468 mas, bmaj=2.581 mas, bpa=0.7083 degrees ! Estimated noise=449.863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.581 at 0.7083 degrees (North through East) ! Clean map min=-0.0034685 max=0.26957 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 ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6122 mas, bmaj=2.111 mas, bpa=0.125 degrees ! Estimated noise=953.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211418 Jy ! Component: 100 - total flux cleaned = 0.258145 Jy ! Component: 150 - total flux cleaned = 0.277228 Jy ! Component: 200 - total flux cleaned = 0.289921 Jy ! Total flux subtracted in 200 components = 0.289921 Jy ! Clean residual min=-0.006135 max=0.007305 Jy/beam ! Clean residual mean=-0.000041 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.289921 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.289921 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8468 mas, bmaj=2.581 mas, bpa=0.7083 degrees ! Estimated noise=449.863 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 = 0.0119384 Jy ! Component: 100 - total flux cleaned = 0.0190099 Jy ! Component: 150 - total flux cleaned = 0.0236957 Jy ! Component: 200 - total flux cleaned = 0.0270102 Jy ! Total flux subtracted in 200 components = 0.0270102 Jy ! Clean residual min=-0.004033 max=0.003865 Jy/beam ! Clean residual mean=0.000005 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.316931 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.316931 Jy ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.651 mas, bmaj=9.515 mas, bpa=-2.77 degrees ! Estimated noise=550.989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390843 Jy ! Component: 100 - total flux cleaned = 0.00606893 Jy ! Component: 150 - total flux cleaned = 0.00730142 Jy ! Component: 200 - total flux cleaned = 0.00776071 Jy ! Total flux subtracted in 200 components = 0.00776071 Jy ! Clean residual min=-0.004785 max=0.006367 Jy/beam ! Clean residual mean=0.000043 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.324692 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 = 0.000135013 Jy ! Component: 100 - total flux cleaned = 0.000232305 Jy ! Component: 150 - total flux cleaned = 0.000323068 Jy ! Component: 200 - total flux cleaned = 0.000427375 Jy ! Total flux subtracted in 200 components = 0.000427375 Jy ! Clean residual min=-0.004746 max=0.006391 Jy/beam ! Clean residual mean=0.000045 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.325119 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.325119 Jy ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8468 mas, bmaj=2.581 mas, bpa=0.7083 degrees ! Estimated noise=449.863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149233 Jy ! Component: 100 - total flux cleaned = 6.5682e-06 Jy ! Component: 150 - total flux cleaned = -2.36142e-05 Jy ! Component: 200 - total flux cleaned = -2.30106e-05 Jy ! Total flux subtracted in 200 components = -2.30106e-05 Jy ! Clean residual min=-0.003543 max=0.004137 Jy/beam ! Clean residual mean=0.000024 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.325096 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.325096 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=0.201153Jy sigma=0.000789 ! Fit after self-cal, rms=0.201157Jy sigma=0.000789 wmodel J1126-3828_X_2014_08_09_pus_map.mod ! Writing 89 model components to file: J1126-3828_X_2014_08_09_pus_map.mod wobs J1126-3828_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1126-3828_X_2014_08_09_pus_uvs.fits wwins J1126-3828_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1126-3828_X_2014_08_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109533 Jy ! Component: 100 - total flux cleaned = 0.00145037 Jy ! Component: 150 - total flux cleaned = 0.00187601 Jy ! Component: 200 - total flux cleaned = 0.0025037 Jy ! Component: 250 - total flux cleaned = 0.00281854 Jy ! Component: 300 - total flux cleaned = 0.00298587 Jy ! Component: 350 - total flux cleaned = 0.00310634 Jy ! Component: 400 - total flux cleaned = 0.00340791 Jy ! Component: 450 - total flux cleaned = 0.00369288 Jy ! Component: 500 - total flux cleaned = 0.00389815 Jy ! Component: 550 - total flux cleaned = 0.0039318 Jy ! Component: 600 - total flux cleaned = 0.00396444 Jy ! Component: 650 - total flux cleaned = 0.00399553 Jy ! Component: 700 - total flux cleaned = 0.00393681 Jy ! Component: 750 - total flux cleaned = 0.00388011 Jy ! Component: 800 - total flux cleaned = 0.00374313 Jy ! Component: 850 - total flux cleaned = 0.00374376 Jy ! Component: 900 - total flux cleaned = 0.00369219 Jy ! Component: 950 - total flux cleaned = 0.00364226 Jy ! Component: 1000 - total flux cleaned = 0.00364358 Jy ! Component: 1050 - total flux cleaned = 0.003692 Jy ! Component: 1100 - total flux cleaned = 0.00376167 Jy ! Component: 1150 - total flux cleaned = 0.00373842 Jy ! Component: 1200 - total flux cleaned = 0.00376021 Jy ! Component: 1250 - total flux cleaned = 0.00375985 Jy ! Component: 1300 - total flux cleaned = 0.00371734 Jy ! Component: 1350 - total flux cleaned = 0.00371741 Jy ! Component: 1400 - total flux cleaned = 0.00373702 Jy ! Component: 1450 - total flux cleaned = 0.00365777 Jy ! Component: 1500 - total flux cleaned = 0.00367771 Jy ! Component: 1550 - total flux cleaned = 0.00365866 Jy ! Component: 1600 - total flux cleaned = 0.00362102 Jy ! Component: 1650 - total flux cleaned = 0.00356583 Jy ! Component: 1700 - total flux cleaned = 0.00352989 Jy ! Component: 1750 - total flux cleaned = 0.00352965 Jy ! Component: 1800 - total flux cleaned = 0.00349476 Jy ! Component: 1850 - total flux cleaned = 0.00340902 Jy ! Component: 1900 - total flux cleaned = 0.00345966 Jy ! Component: 1950 - total flux cleaned = 0.00342644 Jy ! Component: 2000 - total flux cleaned = 0.00337714 Jy ! Total flux subtracted in 2048 components = 0.00340947 Jy ! Clean residual min=-0.000905 max=0.000933 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.328506 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 244 components and 0.328506 Jy ![Exited script file: muppet] wmap "J1126-3828_X_2014_08_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.581 at 0.7083 degrees (North through East) ! Clean map min=-0.0024221 max=0.27507 Jy/beam ! Writing clean map to FITS file: J1126-3828_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.27507 invert ! Inverting map ! Your choice of large map pixels excluded 0.29% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351609 device "J1126-3828_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1126-3828_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383476 0.383476 0.766951 1.5339 3.0678 6.13561 12.2712 24.5424 49.0849 98.1697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.275 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.581 at 0.7083 degrees (North through East) ! Clean map min=-0.0024221 max=0.27507 Jy/beam quit ! Quitting program ! Log file J1126-3828_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 16:50:42 2016