! Started logfile: J0246-2935_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:00:01 2016 obs J0246-2935_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0246-2935_X_2014_05_31_pus_uva.fits ! AN table 1: 132 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860774 visibilities/baseline/integration-bin. ! Found source: J0246-2935 ! ! 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 61356 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 J0246-2935_X_2014_05_31_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.968592Jy sigma=0.009462 ! Fit after self-cal, rms=0.916705Jy sigma=0.008930 ! 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6348 mas, bmaj=1.694 mas, bpa=-4.019 degrees ! Estimated noise=590.728 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 = 0.0556175 Jy ! Component: 100 - total flux cleaned = 0.0834449 Jy ! Total flux subtracted in 100 components = 0.0834449 Jy ! Clean residual min=-0.006274 max=0.018997 Jy/beam ! Clean residual mean=-0.000097 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.0834449 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0834449 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=0.104355Jy sigma=0.000953 ! Fit after self-cal, rms=0.103938Jy sigma=0.000949 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020799 Jy ! Component: 100 - total flux cleaned = 0.034459 Jy ! Total flux subtracted in 100 components = 0.034459 Jy ! Clean residual min=-0.005511 max=0.011009 Jy/beam ! Clean residual mean=-0.000051 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.117904 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.117904 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=0.096564Jy sigma=0.000855 ! Fit after self-cal, rms=0.096244Jy sigma=0.000852 ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110641 Jy ! Component: 100 - total flux cleaned = 0.0183892 Jy ! Total flux subtracted in 100 components = 0.0183892 Jy ! Clean residual min=-0.004946 max=0.007548 Jy/beam ! Clean residual mean=-0.000028 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.136293 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.136293 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=0.093893Jy sigma=0.000823 ! Fit after self-cal, rms=0.093731Jy sigma=0.000822 ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8348 mas, bmaj=2.159 mas, bpa=-3.098 degrees ! Estimated noise=298.164 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 = 0.0119193 Jy ! Component: 100 - total flux cleaned = 0.0185053 Jy ! Component: 150 - total flux cleaned = 0.0222937 Jy ! Component: 200 - total flux cleaned = 0.0244805 Jy ! Total flux subtracted in 200 components = 0.0244805 Jy ! Clean residual min=-0.005770 max=0.008972 Jy/beam ! Clean residual mean=0.000003 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.160774 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.160774 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=0.092327Jy sigma=0.000805 ! Fit after self-cal, rms=0.092165Jy sigma=0.000803 ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 0.96 FD 1.10 HN 1.12 KP 0.89 ! LA 0.98 MK 1.07 NL 1.17 OV 1.01 ! PT 0.96 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.15 KP 0.81 ! LA 0.99 MK 1.03 NL 1.20 OV 1.02 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.31 KP 0.78 ! LA 1.01 MK 1.08 NL 1.17 OV 1.02 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.16 KP 0.74 ! LA 1.02 MK 1.10 NL 1.19 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.11 KP 0.72 ! LA 0.98 MK 1.05 NL 1.22 OV 1.03 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.21 KP 0.74 ! LA 0.99 MK 0.91 NL 1.15 OV 1.05 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 HN 1.23 KP 0.77 ! LA 1.06 MK 1.06 NL 1.27 OV 1.13 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.24 KP 0.74 ! LA 1.00 MK 1.01 NL 1.18 OV 1.09 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.15 KP 0.76 ! LA 1.02 MK 0.98 NL 1.18 OV 1.07 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.25 KP 0.76 ! LA 1.01 MK 1.02 NL 1.17 OV 1.05 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.08 KP 0.78 ! LA 1.05 MK 0.99 NL 1.21 OV 1.07 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.11 KP 0.85 ! LA 1.03 MK 0.90 NL 1.25 OV 1.04 ! PT 0.97 SC 0.91 ! ! ! Fit before self-cal, rms=0.092165Jy sigma=0.000803 ! Fit after self-cal, rms=0.097446Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.844 mas, bmaj=2.17 mas, bpa=-2.794 degrees ! Estimated noise=304.833 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 (3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521752 Jy ! Component: 100 - total flux cleaned = 0.00742711 Jy ! Component: 150 - total flux cleaned = 0.00801099 Jy ! Component: 200 - total flux cleaned = 0.0081564 Jy ! Total flux subtracted in 200 components = 0.0081564 Jy ! Clean residual min=-0.002362 max=0.002607 Jy/beam ! Clean residual mean=0.000018 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.16893 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.16893 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=0.097191Jy sigma=0.000775 ! Fit after self-cal, rms=0.097451Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.163% 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=0.097451Jy sigma=0.000774 ! Fit after self-cal, rms=0.098493Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8348 mas, bmaj=2.133 mas, bpa=-1.91 degrees ! Estimated noise=300.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255971 Jy ! Component: 100 - total flux cleaned = 0.00316423 Jy ! Component: 150 - total flux cleaned = 0.00331526 Jy ! Component: 200 - total flux cleaned = 0.0033139 Jy ! Total flux subtracted in 200 components = 0.0033139 Jy ! Clean residual min=-0.001442 max=0.002358 Jy/beam ! Clean residual mean=0.000011 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.172244 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.172244 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=0.098422Jy sigma=0.000772 ! Fit after self-cal, rms=0.098489Jy sigma=0.000772 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 (9, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220036 Jy ! Component: 100 - total flux cleaned = 0.00308298 Jy ! Component: 150 - total flux cleaned = 0.0036768 Jy ! Component: 200 - total flux cleaned = 0.00394603 Jy ! Total flux subtracted in 200 components = 0.00394603 Jy ! Clean residual min=-0.001344 max=0.001362 Jy/beam ! Clean residual mean=0.000016 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.17619 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.17619 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=0.098429Jy sigma=0.000771 ! Fit after self-cal, rms=0.098434Jy sigma=0.000771 ! Inverting map ! Your choice of large map pixels excluded 0.163% 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=0.098434Jy sigma=0.000771 ! Fit after self-cal, rms=0.098777Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=2.125 mas, bpa=-1.683 degrees ! Estimated noise=298.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119974 Jy ! Component: 100 - total flux cleaned = 0.00164217 Jy ! Component: 150 - total flux cleaned = 0.001731 Jy ! Component: 200 - total flux cleaned = 0.00173176 Jy ! Total flux subtracted in 200 components = 0.00173176 Jy ! Clean residual min=-0.001195 max=0.001228 Jy/beam ! Clean residual mean=0.000007 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.177922 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.177922 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=0.098749Jy sigma=0.000770 ! Fit after self-cal, rms=0.098763Jy sigma=0.000770 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 = 0.00057295 Jy ! Component: 100 - total flux cleaned = 0.000656047 Jy ! Component: 150 - total flux cleaned = 0.000656382 Jy ! Component: 200 - total flux cleaned = 0.000656542 Jy ! Total flux subtracted in 200 components = 0.000656542 Jy ! Clean residual min=-0.001180 max=0.001237 Jy/beam ! Clean residual mean=0.000008 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.178578 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.178578 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=0.098749Jy sigma=0.000770 ! Fit after self-cal, rms=0.098745Jy sigma=0.000770 ! Inverting map ! Your choice of large map pixels excluded 0.163% 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=0.098745Jy sigma=0.000770 ! Fit after self-cal, rms=0.098816Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.311 mas, bmaj=5.819 mas, bpa=0.3288 degrees ! Estimated noise=369.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421748 Jy ! Component: 100 - total flux cleaned = 0.000513505 Jy ! Component: 150 - total flux cleaned = 0.000530726 Jy ! Component: 200 - total flux cleaned = 0.000530223 Jy ! Total flux subtracted in 200 components = 0.000530223 Jy ! Clean residual min=-0.001209 max=0.001445 Jy/beam ! Clean residual mean=0.000009 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.179108 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 163 components and 0.179108 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=0.098810Jy sigma=0.000770 ! Fit after self-cal, rms=0.098815Jy sigma=0.000770 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 = 0.000202717 Jy ! Component: 100 - total flux cleaned = 0.000187899 Jy ! Component: 150 - total flux cleaned = 0.000214602 Jy ! Component: 200 - total flux cleaned = 0.000227055 Jy ! Total flux subtracted in 200 components = 0.000227055 Jy ! Clean residual min=-0.001204 max=0.001446 Jy/beam ! Clean residual mean=0.000010 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.179335 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 166 components and 0.179335 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=0.098813Jy sigma=0.000770 ! Fit after self-cal, rms=0.098816Jy sigma=0.000770 ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8311 mas, bmaj=2.12 mas, bpa=-1.596 degrees ! Estimated noise=297.661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8311 x 2.12 at -1.596 degrees (North through East) ! Clean map min=-0.001519 max=0.07624 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6318 mas, bmaj=1.658 mas, bpa=-2.255 degrees ! Estimated noise=587.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555388 Jy ! Component: 100 - total flux cleaned = 0.0868028 Jy ! Component: 150 - total flux cleaned = 0.107437 Jy ! Component: 200 - total flux cleaned = 0.121376 Jy ! Total flux subtracted in 200 components = 0.121376 Jy ! Clean residual min=-0.003722 max=0.007805 Jy/beam ! Clean residual mean=-0.000055 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.121376 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.121376 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8311 mas, bmaj=2.12 mas, bpa=-1.596 degrees ! Estimated noise=297.661 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 = 0.0173521 Jy ! Component: 100 - total flux cleaned = 0.0279187 Jy ! Component: 150 - total flux cleaned = 0.0348772 Jy ! Component: 200 - total flux cleaned = 0.0398066 Jy ! Total flux subtracted in 200 components = 0.0398066 Jy ! Clean residual min=-0.002157 max=0.004075 Jy/beam ! Clean residual mean=-0.000032 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.161182 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.161182 Jy ! Inverting map ! Your choice of large map pixels excluded 0.163% 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041426 Jy ! Component: 100 - total flux cleaned = 0.00715809 Jy ! Component: 150 - total flux cleaned = 0.00954317 Jy ! Component: 200 - total flux cleaned = 0.0113853 Jy ! Total flux subtracted in 200 components = 0.0113853 Jy ! Clean residual min=-0.001484 max=0.001735 Jy/beam ! Clean residual mean=-0.000011 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.172568 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 107 components and 0.172568 Jy ! Inverting map ! Your choice of large map pixels excluded 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138504 Jy ! Component: 100 - total flux cleaned = 0.00226313 Jy ! Component: 150 - total flux cleaned = 0.00295783 Jy ! Component: 200 - total flux cleaned = 0.00351269 Jy ! Total flux subtracted in 200 components = 0.00351269 Jy ! Clean residual min=-0.001234 max=0.001132 Jy/beam ! Clean residual mean=-0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.17608 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.17608 Jy ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.311 mas, bmaj=5.819 mas, bpa=0.3288 degrees ! Estimated noise=369.869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103072 Jy ! Component: 100 - total flux cleaned = 0.00156143 Jy ! Component: 150 - total flux cleaned = 0.00181105 Jy ! Component: 200 - total flux cleaned = 0.00204527 Jy ! Total flux subtracted in 200 components = 0.00204527 Jy ! Clean residual min=-0.001306 max=0.001366 Jy/beam ! Clean residual mean=0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.178126 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 = 0.000141592 Jy ! Component: 100 - total flux cleaned = 0.000283508 Jy ! Component: 150 - total flux cleaned = 0.000392357 Jy ! Component: 200 - total flux cleaned = 0.000475926 Jy ! Total flux subtracted in 200 components = 0.000475926 Jy ! Clean residual min=-0.001254 max=0.001360 Jy/beam ! Clean residual mean=0.000005 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.178601 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 173 components and 0.178601 Jy ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 0.163% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8311 mas, bmaj=2.12 mas, bpa=-1.596 degrees ! Estimated noise=297.661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.15775e-05 Jy ! Component: 100 - total flux cleaned = 5.82081e-05 Jy ! Component: 150 - total flux cleaned = 0.000126928 Jy ! Component: 200 - total flux cleaned = 0.000190237 Jy ! Total flux subtracted in 200 components = 0.000190237 Jy ! Clean residual min=-0.001145 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.178792 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.178792 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=0.098755Jy sigma=0.000770 ! Fit after self-cal, rms=0.098665Jy sigma=0.000769 wmodel J0246-2935_X_2014_05_31_pus_map.mod ! Writing 193 model components to file: J0246-2935_X_2014_05_31_pus_map.mod wobs J0246-2935_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0246-2935_X_2014_05_31_pus_uvs.fits wwins J0246-2935_X_2014_05_31_pus_map.win ! wwins: Wrote 6 windows to J0246-2935_X_2014_05_31_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 0.163% 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 = 0.000244659 Jy ! Component: 100 - total flux cleaned = 0.000226484 Jy ! Component: 150 - total flux cleaned = 0.000192197 Jy ! Component: 200 - total flux cleaned = 0.000109687 Jy ! Component: 250 - total flux cleaned = 9.4317e-05 Jy ! Component: 300 - total flux cleaned = 0.000109559 Jy ! Component: 350 - total flux cleaned = 0.000152696 Jy ! Component: 400 - total flux cleaned = 0.000166372 Jy ! Component: 450 - total flux cleaned = 0.000179985 Jy ! Component: 500 - total flux cleaned = 0.000232753 Jy ! Component: 550 - total flux cleaned = 0.000232739 Jy ! Component: 600 - total flux cleaned = 0.000220149 Jy ! Component: 650 - total flux cleaned = 0.000207832 Jy ! Component: 700 - total flux cleaned = 0.00019591 Jy ! Component: 750 - total flux cleaned = 0.000195674 Jy ! Component: 800 - total flux cleaned = 0.000184197 Jy ! Component: 850 - total flux cleaned = 0.000240613 Jy ! Component: 900 - total flux cleaned = 0.000262737 Jy ! Component: 950 - total flux cleaned = 0.000284441 Jy ! Component: 1000 - total flux cleaned = 0.000316074 Jy ! Component: 1050 - total flux cleaned = 0.000305477 Jy ! Component: 1100 - total flux cleaned = 0.000305423 Jy ! Component: 1150 - total flux cleaned = 0.000315617 Jy ! Component: 1200 - total flux cleaned = 0.000335472 Jy ! Component: 1250 - total flux cleaned = 0.00033532 Jy ! Component: 1300 - total flux cleaned = 0.000345264 Jy ! Component: 1350 - total flux cleaned = 0.000354769 Jy ! Component: 1400 - total flux cleaned = 0.000392335 Jy ! Component: 1450 - total flux cleaned = 0.000401607 Jy ! Component: 1500 - total flux cleaned = 0.000401734 Jy ! Component: 1550 - total flux cleaned = 0.000410915 Jy ! Component: 1600 - total flux cleaned = 0.000446528 Jy ! Component: 1650 - total flux cleaned = 0.000455388 Jy ! Component: 1700 - total flux cleaned = 0.000481342 Jy ! Component: 1750 - total flux cleaned = 0.000481293 Jy ! Component: 1800 - total flux cleaned = 0.000515289 Jy ! Component: 1850 - total flux cleaned = 0.000506888 Jy ! Component: 1900 - total flux cleaned = 0.000523438 Jy ! Component: 1950 - total flux cleaned = 0.00053162 Jy ! Component: 2000 - total flux cleaned = 0.00056413 Jy ! Total flux subtracted in 2048 components = 0.000580067 Jy ! Clean residual min=-0.000409 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.179372 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 342 components and 0.179372 Jy ![Exited script file: muppet] wmap "J0246-2935_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.163% 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: 0.8311 x 2.12 at -1.596 degrees (North through East) ! Clean map min=-0.0013327 max=0.079602 Jy/beam ! Writing clean map to FITS file: J0246-2935_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0796018 invert ! Inverting map ! Your choice of large map pixels excluded 0.163% 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 0.00015466 device "J0246-2935_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0246-2935_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582878 0.582878 1.16576 2.33151 4.66302 9.32604 18.6521 37.3042 74.6083 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.079 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8311 x 2.12 at -1.596 degrees (North through East) ! Clean map min=-0.0013327 max=0.079602 Jy/beam quit ! Quitting program ! Log file J0246-2935_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:00:06 2016