! Started logfile: J0904-2552_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:14 2016 obs J0904-2552_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0904-2552_X_2014_12_20_pus_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952816 visibilities/baseline/integration-bin. ! Found source: J0904-2552 ! ! 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 364 lines of history. ! ! Reading 37560 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 J0904-2552_X_2014_12_20_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.869937Jy sigma=0.009197 ! Fit after self-cal, rms=0.843553Jy sigma=0.008897 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6781 mas, bmaj=1.726 mas, bpa=-6.778 degrees ! Estimated noise=693.332 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 = 0.116267 Jy ! Component: 100 - total flux cleaned = 0.169859 Jy ! Total flux subtracted in 100 components = 0.169859 Jy ! Clean residual min=-0.013546 max=0.029059 Jy/beam ! Clean residual mean=-0.000082 rms=0.004177 Jy/beam ! Combined flux in latest and established models = 0.169859 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.169859 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=0.108504Jy sigma=0.001154 ! Fit after self-cal, rms=0.107988Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348479 Jy ! Component: 100 - total flux cleaned = 0.0566042 Jy ! Total flux subtracted in 100 components = 0.0566042 Jy ! Clean residual min=-0.008336 max=0.018035 Jy/beam ! Clean residual mean=-0.000040 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.226463 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.226463 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=0.092151Jy sigma=0.000925 ! Fit after self-cal, rms=0.091785Jy sigma=0.000920 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193324 Jy ! Component: 100 - total flux cleaned = 0.0324257 Jy ! Total flux subtracted in 100 components = 0.0324257 Jy ! Clean residual min=-0.005201 max=0.008225 Jy/beam ! Clean residual mean=-0.000022 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.258889 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.258889 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=0.086330Jy sigma=0.000844 ! Fit after self-cal, rms=0.086078Jy sigma=0.000842 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8474 mas, bmaj=2.102 mas, bpa=-5.796 degrees ! Estimated noise=346.805 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 = 0.0143798 Jy ! Component: 100 - total flux cleaned = 0.0235556 Jy ! Component: 150 - total flux cleaned = 0.0297153 Jy ! Component: 200 - total flux cleaned = 0.034009 Jy ! Total flux subtracted in 200 components = 0.034009 Jy ! Clean residual min=-0.004517 max=0.004009 Jy/beam ! Clean residual mean=0.000006 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.292898 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 0.292898 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=0.083526Jy sigma=0.000808 ! Fit after self-cal, rms=0.083427Jy sigma=0.000807 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.91 FD 1.05 HN 1.13 KP 1.06 ! LA 0.94 MK 1.07 NL 0.94 OV 0.94 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.11 KP 1.02 ! LA 0.96 MK 1.02 NL 0.95 OV 0.94 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.07 KP 0.97 ! LA 0.98 MK 1.05 NL 0.94 OV 0.95 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.12 KP 0.92 ! LA 0.99 MK 1.03 NL 0.93 OV 0.93 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.09 KP 0.87 ! LA 0.97 MK 1.06 NL 0.96 OV 0.94 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.13 KP 0.87 ! LA 0.99 MK 1.02 NL 0.97 OV 0.96 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HN 1.29 KP 0.86 ! LA 0.99 MK 1.06 NL 1.02 OV 1.02 ! PT 1.10 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.11 KP 0.88 ! LA 0.97 MK 0.99 NL 0.96 OV 0.99 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.09 KP 0.91 ! LA 0.99 MK 0.95 NL 0.97 OV 0.99 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.14 KP 0.94 ! LA 0.99 MK 1.00 NL 0.98 OV 0.98 ! PT 1.06 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.11 KP 0.96 ! LA 1.02 MK 0.96 NL 0.99 OV 0.96 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.07 KP 0.98 ! LA 0.98 MK 1.01 NL 0.98 OV 0.98 ! PT 1.08 SC 0.98 ! ! ! Fit before self-cal, rms=0.083427Jy sigma=0.000807 ! Fit after self-cal, rms=0.082772Jy sigma=0.000784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8533 mas, bmaj=2.094 mas, bpa=-5.195 degrees ! Estimated noise=343.715 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 = 0.00332134 Jy ! Component: 100 - total flux cleaned = 0.00330608 Jy ! Component: 150 - total flux cleaned = 0.00340794 Jy ! Component: 200 - total flux cleaned = 0.00352971 Jy ! Total flux subtracted in 200 components = 0.00352971 Jy ! Clean residual min=-0.001865 max=0.001943 Jy/beam ! Clean residual mean=0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.296427 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.296427 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=0.082620Jy sigma=0.000782 ! Fit after self-cal, rms=0.082628Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.082628Jy sigma=0.000781 ! Fit after self-cal, rms=0.083886Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8519 mas, bmaj=2.108 mas, bpa=-5.25 degrees ! Estimated noise=343.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111249 Jy ! Component: 100 - total flux cleaned = 0.00107168 Jy ! Component: 150 - total flux cleaned = 0.00113331 Jy ! Component: 200 - total flux cleaned = 0.0011835 Jy ! Total flux subtracted in 200 components = 0.0011835 Jy ! Clean residual min=-0.001503 max=0.001534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.297611 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.297611 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=0.083845Jy sigma=0.000779 ! Fit after self-cal, rms=0.083848Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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) ! Added new window around map position (2.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142788 Jy ! Component: 100 - total flux cleaned = 0.00168151 Jy ! Component: 150 - total flux cleaned = 0.00173094 Jy ! Component: 200 - total flux cleaned = 0.00175396 Jy ! Total flux subtracted in 200 components = 0.00175396 Jy ! Clean residual min=-0.001484 max=0.001332 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.299365 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.299365 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=0.083819Jy sigma=0.000778 ! Fit after self-cal, rms=0.083815Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.083815Jy sigma=0.000778 ! Fit after self-cal, rms=0.084351Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8518 mas, bmaj=2.11 mas, bpa=-5.232 degrees ! Estimated noise=342.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019732 Jy ! Component: 100 - total flux cleaned = 0.000350667 Jy ! Component: 150 - total flux cleaned = 0.000460549 Jy ! Component: 200 - total flux cleaned = 0.000538273 Jy ! Total flux subtracted in 200 components = 0.000538273 Jy ! Clean residual min=-0.001149 max=0.001179 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.299903 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.299903 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=0.084334Jy sigma=0.000778 ! Fit after self-cal, rms=0.084336Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.00013385 Jy ! Component: 100 - total flux cleaned = 0.00017104 Jy ! Component: 150 - total flux cleaned = 0.00020513 Jy ! Component: 200 - total flux cleaned = 0.000205541 Jy ! Total flux subtracted in 200 components = 0.000205541 Jy ! Clean residual min=-0.001140 max=0.001108 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.300109 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.300109 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=0.084327Jy sigma=0.000778 ! Fit after self-cal, rms=0.084326Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.084326Jy sigma=0.000778 ! Fit after self-cal, rms=0.084533Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.235 mas, bmaj=5.186 mas, bpa=-2.191 degrees ! Estimated noise=425.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425114 Jy ! Component: 100 - total flux cleaned = 0.000576213 Jy ! Component: 150 - total flux cleaned = 0.000683267 Jy ! Component: 200 - total flux cleaned = 0.000725627 Jy ! Total flux subtracted in 200 components = 0.000725627 Jy ! Clean residual min=-0.000915 max=0.000977 Jy/beam ! Clean residual mean=0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.300834 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 155 components and 0.300834 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=0.084533Jy sigma=0.000778 ! Fit after self-cal, rms=0.084537Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -2.73565e-05 Jy ! Component: 100 - total flux cleaned = 6.8841e-05 Jy ! Component: 150 - total flux cleaned = 9.76397e-05 Jy ! Component: 200 - total flux cleaned = 0.000110544 Jy ! Total flux subtracted in 200 components = 0.000110544 Jy ! Clean residual min=-0.000910 max=0.000972 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.300945 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 0.300945 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=0.084537Jy sigma=0.000778 ! Fit after self-cal, rms=0.084537Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8514 mas, bmaj=2.111 mas, bpa=-5.232 degrees ! Estimated noise=342.845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8514 x 2.111 at -5.232 degrees (North through East) ! Clean map min=-0.0010029 max=0.14391 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6813 mas, bmaj=1.728 mas, bpa=-6.086 degrees ! Estimated noise=685.814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116251 Jy ! Component: 100 - total flux cleaned = 0.169974 Jy ! Component: 150 - total flux cleaned = 0.202557 Jy ! Component: 200 - total flux cleaned = 0.225028 Jy ! Total flux subtracted in 200 components = 0.225028 Jy ! Clean residual min=-0.006533 max=0.012715 Jy/beam ! Clean residual mean=-0.000045 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.225028 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.225028 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8514 mas, bmaj=2.111 mas, bpa=-5.232 degrees ! Estimated noise=342.845 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 = 0.0250092 Jy ! Component: 100 - total flux cleaned = 0.0407149 Jy ! Component: 150 - total flux cleaned = 0.0510273 Jy ! Component: 200 - total flux cleaned = 0.0579145 Jy ! Total flux subtracted in 200 components = 0.0579145 Jy ! Clean residual min=-0.001887 max=0.003954 Jy/beam ! Clean residual mean=-0.000020 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.282942 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 0.282943 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471276 Jy ! Component: 100 - total flux cleaned = 0.00802113 Jy ! Component: 150 - total flux cleaned = 0.0103902 Jy ! Component: 200 - total flux cleaned = 0.0121311 Jy ! Total flux subtracted in 200 components = 0.0121311 Jy ! Clean residual min=-0.001149 max=0.001398 Jy/beam ! Clean residual mean=-0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.295074 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 135 components and 0.295074 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.235 mas, bmaj=5.186 mas, bpa=-2.191 degrees ! Estimated noise=425.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213586 Jy ! Component: 100 - total flux cleaned = 0.00345742 Jy ! Component: 150 - total flux cleaned = 0.00433538 Jy ! Component: 200 - total flux cleaned = 0.0049278 Jy ! Total flux subtracted in 200 components = 0.0049278 Jy ! Clean residual min=-0.000853 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.300001 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 = 0.000320542 Jy ! Component: 100 - total flux cleaned = 0.000450828 Jy ! Component: 150 - total flux cleaned = 0.000558254 Jy ! Component: 200 - total flux cleaned = 0.000630684 Jy ! Total flux subtracted in 200 components = 0.000630684 Jy ! Clean residual min=-0.000835 max=0.001008 Jy/beam ! Clean residual mean=0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.300632 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 164 components and 0.300632 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8514 mas, bmaj=2.111 mas, bpa=-5.232 degrees ! Estimated noise=342.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23734e-08 Jy ! Component: 100 - total flux cleaned = -8.24618e-07 Jy ! Component: 150 - total flux cleaned = -2.23784e-05 Jy ! Component: 200 - total flux cleaned = -2.3429e-05 Jy ! Total flux subtracted in 200 components = -2.3429e-05 Jy ! Clean residual min=-0.001003 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.300609 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 178 components and 0.300609 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=0.084529Jy sigma=0.000778 ! Fit after self-cal, rms=0.084519Jy sigma=0.000778 wmodel J0904-2552_X_2014_12_20_pus_map.mod ! Writing 178 model components to file: J0904-2552_X_2014_12_20_pus_map.mod wobs J0904-2552_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0904-2552_X_2014_12_20_pus_uvs.fits wwins J0904-2552_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J0904-2552_X_2014_12_20_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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299553 Jy ! Component: 100 - total flux cleaned = 0.000405682 Jy ! Component: 150 - total flux cleaned = 0.000506741 Jy ! Component: 200 - total flux cleaned = 0.000571655 Jy ! Component: 250 - total flux cleaned = 0.000603034 Jy ! Component: 300 - total flux cleaned = 0.000588042 Jy ! Component: 350 - total flux cleaned = 0.000544345 Jy ! Component: 400 - total flux cleaned = 0.000530006 Jy ! Component: 450 - total flux cleaned = 0.000459223 Jy ! Component: 500 - total flux cleaned = 0.000472878 Jy ! Component: 550 - total flux cleaned = 0.000391862 Jy ! Component: 600 - total flux cleaned = 0.00043201 Jy ! Component: 650 - total flux cleaned = 0.000445235 Jy ! Component: 700 - total flux cleaned = 0.000470628 Jy ! Component: 750 - total flux cleaned = 0.000457917 Jy ! Component: 800 - total flux cleaned = 0.000445633 Jy ! Component: 850 - total flux cleaned = 0.000494743 Jy ! Component: 900 - total flux cleaned = 0.000458528 Jy ! Component: 950 - total flux cleaned = 0.000482125 Jy ! Component: 1000 - total flux cleaned = 0.000458976 Jy ! Component: 1050 - total flux cleaned = 0.000516849 Jy ! Component: 1100 - total flux cleaned = 0.000516944 Jy ! Component: 1150 - total flux cleaned = 0.000494413 Jy ! Component: 1200 - total flux cleaned = 0.000472257 Jy ! Component: 1250 - total flux cleaned = 0.000494415 Jy ! Component: 1300 - total flux cleaned = 0.000516308 Jy ! Component: 1350 - total flux cleaned = 0.000505435 Jy ! Component: 1400 - total flux cleaned = 0.000505568 Jy ! Component: 1450 - total flux cleaned = 0.000568602 Jy ! Component: 1500 - total flux cleaned = 0.000558234 Jy ! Component: 1550 - total flux cleaned = 0.000578689 Jy ! Component: 1600 - total flux cleaned = 0.000599057 Jy ! Component: 1650 - total flux cleaned = 0.000609065 Jy ! Component: 1700 - total flux cleaned = 0.000589113 Jy ! Component: 1750 - total flux cleaned = 0.00058917 Jy ! Component: 1800 - total flux cleaned = 0.000618636 Jy ! Component: 1850 - total flux cleaned = 0.000608917 Jy ! Component: 1900 - total flux cleaned = 0.000618521 Jy ! Component: 1950 - total flux cleaned = 0.000599464 Jy ! Component: 2000 - total flux cleaned = 0.000599585 Jy ! Total flux subtracted in 2048 components = 0.000608887 Jy ! Clean residual min=-0.000467 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.301218 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 333 components and 0.301217 Jy ![Exited script file: muppet] wmap "J0904-2552_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8514 x 2.111 at -5.232 degrees (North through East) ! Clean map min=-0.00076849 max=0.14465 Jy/beam ! Writing clean map to FITS file: J0904-2552_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.144651 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175673 device "J0904-2552_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0904-2552_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364337 0.364337 0.728675 1.45735 2.9147 5.8294 11.6588 23.3176 46.6352 93.2704 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.144 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8514 x 2.111 at -5.232 degrees (North through East) ! Clean map min=-0.00076849 max=0.14465 Jy/beam quit ! Quitting program ! Log file J0904-2552_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:17 2016