! Started logfile: J2108-2101_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:50:21 2016 obs J2108-2101_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2108-2101_X_2014_12_20_pus_uva.fits ! AN table 1: 124 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976344 visibilities/baseline/integration-bin. ! Found source: J2108-2101 ! ! 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 65376 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 J2108-2101_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999270Jy sigma=0.011069 ! Fit after self-cal, rms=0.967110Jy sigma=0.010734 ! 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6563 mas, bmaj=1.763 mas, bpa=-6.224 degrees ! Estimated noise=557.987 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 = 0.0269229 Jy ! Component: 100 - total flux cleaned = 0.0329112 Jy ! Total flux subtracted in 100 components = 0.0329112 Jy ! Clean residual min=-0.002361 max=0.002824 Jy/beam ! Clean residual mean=0.000025 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0329112 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0329112 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=0.077125Jy sigma=0.000784 ! Fit after self-cal, rms=0.075691Jy sigma=0.000769 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437748 Jy ! Component: 100 - total flux cleaned = 0.00647546 Jy ! Total flux subtracted in 100 components = 0.00647546 Jy ! Clean residual min=-0.002286 max=0.002321 Jy/beam ! Clean residual mean=0.000013 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0393867 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0393867 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=0.075378Jy sigma=0.000765 ! Fit after self-cal, rms=0.075382Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=2.101 mas, bpa=-5.412 degrees ! Estimated noise=254.319 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 = 0.00172595 Jy ! Component: 100 - total flux cleaned = 0.00261527 Jy ! Component: 150 - total flux cleaned = 0.00306668 Jy ! Component: 200 - total flux cleaned = 0.00315451 Jy ! Total flux subtracted in 200 components = 0.00315451 Jy ! Clean residual min=-0.001553 max=0.001880 Jy/beam ! Clean residual mean=0.000009 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0425412 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0425412 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=0.075338Jy sigma=0.000765 ! Fit after self-cal, rms=0.075348Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.03 FD 0.99 HN 0.98 KP 1.18 ! LA 0.92 MK 1.06 NL 1.07 OV 1.10 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.20 ! LA 0.97 MK 1.09 NL 1.21 OV 1.07 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 1.05 ! LA 0.98 MK 1.02 NL 1.20 OV 1.10 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.95 KP 1.01 ! LA 1.03 MK 1.03 NL 1.10 OV 1.07 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.89 KP 1.00 ! LA 1.02 MK 1.08 NL 1.17 OV 1.05 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 1.09 ! LA 1.03 MK 0.96 NL 1.17 OV 1.13 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.97 KP 1.01 ! LA 1.05 MK 1.01 NL 1.14 OV 1.10 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.92 KP 0.98 ! LA 1.04 MK 0.99 NL 1.05 OV 1.15 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.96 KP 0.94 ! LA 1.01 MK 0.95 NL 0.97 OV 1.21 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.91 KP 1.00 ! LA 1.04 MK 0.93 NL 1.04 OV 1.09 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.00 HN 0.85 KP 0.99 ! LA 0.96 MK 0.92 NL 1.05 OV 1.09 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.98 HN 0.81 KP 0.97 ! LA 0.96 MK 0.85 NL 0.92 OV 1.12 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.075348Jy sigma=0.000765 ! Fit after self-cal, rms=0.072878Jy sigma=0.000763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8384 mas, bmaj=2.111 mas, bpa=-5.931 degrees ! Estimated noise=253.497 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 = 0.000239617 Jy ! Component: 100 - total flux cleaned = 0.000254402 Jy ! Component: 150 - total flux cleaned = 0.000267394 Jy ! Component: 200 - total flux cleaned = 0.000279566 Jy ! Total flux subtracted in 200 components = 0.000279566 Jy ! Clean residual min=-0.001280 max=0.001737 Jy/beam ! Clean residual mean=0.000013 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0428208 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0428208 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=0.072873Jy sigma=0.000763 ! Fit after self-cal, rms=0.072856Jy sigma=0.000762 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.072856Jy sigma=0.000762 ! Fit after self-cal, rms=0.073672Jy sigma=0.000761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8386 mas, bmaj=2.111 mas, bpa=-6.092 degrees ! Estimated noise=254.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330601 Jy ! Component: 100 - total flux cleaned = 0.000354184 Jy ! Component: 150 - total flux cleaned = 0.000364565 Jy ! Component: 200 - total flux cleaned = 0.000374602 Jy ! Total flux subtracted in 200 components = 0.000374602 Jy ! Clean residual min=-0.001121 max=0.001838 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0431954 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0431954 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=0.073669Jy sigma=0.000761 ! Fit after self-cal, rms=0.073727Jy sigma=0.000760 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (16, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161547 Jy ! Component: 100 - total flux cleaned = 0.00250178 Jy ! Component: 150 - total flux cleaned = 0.00306254 Jy ! Component: 200 - total flux cleaned = 0.00347232 Jy ! Total flux subtracted in 200 components = 0.00347232 Jy ! Clean residual min=-0.001032 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0466677 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.0466677 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=0.073693Jy sigma=0.000760 ! Fit after self-cal, rms=0.073659Jy sigma=0.000760 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.073659Jy sigma=0.000760 ! Fit after self-cal, rms=0.073840Jy sigma=0.000759 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8376 mas, bmaj=2.11 mas, bpa=-6.198 degrees ! Estimated noise=252.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107758 Jy ! Component: 100 - total flux cleaned = 0.00162569 Jy ! Component: 150 - total flux cleaned = 0.00199238 Jy ! Component: 200 - total flux cleaned = 0.00207431 Jy ! Total flux subtracted in 200 components = 0.00207431 Jy ! Clean residual min=-0.000993 max=0.001347 Jy/beam ! Clean residual mean=-0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.048742 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.048742 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=0.073823Jy sigma=0.000759 ! Fit after self-cal, rms=0.073842Jy sigma=0.000759 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (5.4, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116459 Jy ! Component: 100 - total flux cleaned = 0.001787 Jy ! Component: 150 - total flux cleaned = 0.00208944 Jy ! Component: 200 - total flux cleaned = 0.00213213 Jy ! Total flux subtracted in 200 components = 0.00213213 Jy ! Clean residual min=-0.000941 max=0.001204 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0508742 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0508742 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=0.073821Jy sigma=0.000759 ! Fit after self-cal, rms=0.073792Jy sigma=0.000759 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.073792Jy sigma=0.000759 ! Fit after self-cal, rms=0.073518Jy sigma=0.000759 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=4.7 mas, bpa=-2.388 degrees ! Estimated noise=319.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010409 Jy ! Component: 100 - total flux cleaned = 0.00155544 Jy ! Component: 150 - total flux cleaned = 0.00181813 Jy ! Component: 200 - total flux cleaned = 0.00185009 Jy ! Total flux subtracted in 200 components = 0.00185009 Jy ! Clean residual min=-0.001155 max=0.001360 Jy/beam ! Clean residual mean=0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0527242 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.0527243 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=0.073513Jy sigma=0.000759 ! Fit after self-cal, rms=0.073500Jy sigma=0.000758 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000619793 Jy ! Component: 100 - total flux cleaned = 0.000912818 Jy ! Component: 150 - total flux cleaned = 0.000896719 Jy ! Component: 200 - total flux cleaned = 0.000882127 Jy ! Total flux subtracted in 200 components = 0.000882127 Jy ! Clean residual min=-0.001159 max=0.001260 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0536064 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.0536064 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=0.073499Jy sigma=0.000758 ! Fit after self-cal, rms=0.073494Jy sigma=0.000758 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.105 mas, bpa=-6.215 degrees ! Estimated noise=252.126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.105 at -6.215 degrees (North through East) ! Clean map min=-0.00082407 max=0.036972 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.654 mas, bmaj=1.766 mas, bpa=-6.801 degrees ! Estimated noise=556.569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288269 Jy ! Component: 100 - total flux cleaned = 0.0357868 Jy ! Component: 150 - total flux cleaned = 0.039737 Jy ! Component: 200 - total flux cleaned = 0.0426571 Jy ! Total flux subtracted in 200 components = 0.0426571 Jy ! Clean residual min=-0.002130 max=0.002586 Jy/beam ! Clean residual mean=0.000005 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0426571 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0426571 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.105 mas, bpa=-6.215 degrees ! Estimated noise=252.126 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 = 0.00290552 Jy ! Component: 100 - total flux cleaned = 0.00493663 Jy ! Component: 150 - total flux cleaned = 0.00649852 Jy ! Component: 200 - total flux cleaned = 0.0077091 Jy ! Total flux subtracted in 200 components = 0.0077091 Jy ! Clean residual min=-0.001080 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0503662 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0503662 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=4.7 mas, bpa=-2.388 degrees ! Estimated noise=319.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148565 Jy ! Component: 100 - total flux cleaned = 0.00241969 Jy ! Component: 150 - total flux cleaned = 0.00281441 Jy ! Component: 200 - total flux cleaned = 0.00303517 Jy ! Total flux subtracted in 200 components = 0.00303517 Jy ! Clean residual min=-0.001172 max=0.001251 Jy/beam ! Clean residual mean=0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0534014 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 = 0.000159718 Jy ! Component: 100 - total flux cleaned = 0.00028858 Jy ! Component: 150 - total flux cleaned = 0.000382686 Jy ! Component: 200 - total flux cleaned = 0.000460605 Jy ! Total flux subtracted in 200 components = 0.000460605 Jy ! Clean residual min=-0.001159 max=0.001251 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.053862 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 88 components and 0.053862 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.105 mas, bpa=-6.215 degrees ! Estimated noise=252.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013491 Jy ! Component: 100 - total flux cleaned = -0.000135737 Jy ! Component: 150 - total flux cleaned = -0.000102529 Jy ! Component: 200 - total flux cleaned = -7.17464e-05 Jy ! Total flux subtracted in 200 components = -7.17464e-05 Jy ! Clean residual min=-0.000966 max=0.001100 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0537902 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0537903 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=0.073495Jy sigma=0.000758 ! Fit after self-cal, rms=0.073472Jy sigma=0.000758 wmodel J2108-2101_X_2014_12_20_pus_map.mod ! Writing 107 model components to file: J2108-2101_X_2014_12_20_pus_map.mod wobs J2108-2101_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2108-2101_X_2014_12_20_pus_uvs.fits wwins J2108-2101_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J2108-2101_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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487388 Jy ! Component: 100 - total flux cleaned = 0.00087554 Jy ! Component: 150 - total flux cleaned = 0.00115842 Jy ! Component: 200 - total flux cleaned = 0.00136366 Jy ! Component: 250 - total flux cleaned = 0.00150111 Jy ! Component: 300 - total flux cleaned = 0.00163421 Jy ! Component: 350 - total flux cleaned = 0.00173426 Jy ! Component: 400 - total flux cleaned = 0.00183169 Jy ! Component: 450 - total flux cleaned = 0.00194029 Jy ! Component: 500 - total flux cleaned = 0.00203294 Jy ! Component: 550 - total flux cleaned = 0.00211065 Jy ! Component: 600 - total flux cleaned = 0.0021869 Jy ! Component: 650 - total flux cleaned = 0.00227376 Jy ! Component: 700 - total flux cleaned = 0.00234653 Jy ! Component: 750 - total flux cleaned = 0.00240604 Jy ! Component: 800 - total flux cleaned = 0.00248767 Jy ! Component: 850 - total flux cleaned = 0.00254506 Jy ! Component: 900 - total flux cleaned = 0.00260162 Jy ! Component: 950 - total flux cleaned = 0.00265715 Jy ! Component: 1000 - total flux cleaned = 0.00273307 Jy ! Component: 1050 - total flux cleaned = 0.00280726 Jy ! Component: 1100 - total flux cleaned = 0.00282806 Jy ! Component: 1150 - total flux cleaned = 0.00291011 Jy ! Component: 1200 - total flux cleaned = 0.00296034 Jy ! Component: 1250 - total flux cleaned = 0.0030099 Jy ! Component: 1300 - total flux cleaned = 0.00306843 Jy ! Component: 1350 - total flux cleaned = 0.003107 Jy ! Component: 1400 - total flux cleaned = 0.00317355 Jy ! Component: 1450 - total flux cleaned = 0.00323888 Jy ! Component: 1500 - total flux cleaned = 0.00326662 Jy ! Component: 1550 - total flux cleaned = 0.00336675 Jy ! Component: 1600 - total flux cleaned = 0.00342964 Jy ! Component: 1650 - total flux cleaned = 0.00352702 Jy ! Component: 1700 - total flux cleaned = 0.00359661 Jy ! Component: 1750 - total flux cleaned = 0.00366548 Jy ! Component: 1800 - total flux cleaned = 0.003725 Jy ! Component: 1850 - total flux cleaned = 0.00378379 Jy ! Component: 1900 - total flux cleaned = 0.0038583 Jy ! Component: 1950 - total flux cleaned = 0.00389923 Jy ! Component: 2000 - total flux cleaned = 0.00398002 Jy ! Total flux subtracted in 2048 components = 0.00403577 Jy ! Clean residual min=-0.000397 max=0.000420 Jy/beam ! Clean residual mean=0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.057826 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 241 components and 0.057826 Jy ![Exited script file: muppet] wmap "J2108-2101_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.105 at -6.215 degrees (North through East) ! Clean map min=-0.00069114 max=0.036804 Jy/beam ! Writing clean map to FITS file: J2108-2101_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 0.0368037 invert ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152234 device "J2108-2101_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2108-2101_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24092 1.24092 2.48183 4.96366 9.92733 19.8547 39.7093 79.4186 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.036 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8353 x 2.105 at -6.215 degrees (North through East) ! Clean map min=-0.00069114 max=0.036804 Jy/beam quit ! Quitting program ! Log file J2108-2101_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:50:25 2016