! Started logfile: J2007-4434_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:48:51 2016 obs J2007-4434_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2007-4434_X_2014_12_20_pus_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.530843 visibilities/baseline/integration-bin. ! Found source: J2007-4434 ! ! 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 33252 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 J2007-4434_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 311 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 314 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 314 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 315 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 319 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 329 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 330 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 334 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 336 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.904685Jy sigma=0.007818 ! Fit after self-cal, rms=0.854223Jy sigma=0.007362 ! 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 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6473 mas, bmaj=2.14 mas, bpa=1.58 degrees ! Estimated noise=1226.46 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 = 0.11608 Jy ! Component: 100 - total flux cleaned = 0.143827 Jy ! Total flux subtracted in 100 components = 0.143827 Jy ! Clean residual min=-0.013212 max=0.025567 Jy/beam ! Clean residual mean=-0.000044 rms=0.004396 Jy/beam ! Combined flux in latest and established models = 0.143827 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.143827 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=0.114984Jy sigma=0.000940 ! Fit after self-cal, rms=0.114859Jy sigma=0.000940 ! Inverting map ! Your choice of large map pixels excluded 0.352% 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 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8516 mas, bmaj=2.67 mas, bpa=1.535 degrees ! Estimated noise=455.964 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 (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027406 Jy ! Component: 100 - total flux cleaned = 0.0404144 Jy ! Component: 150 - total flux cleaned = 0.0468867 Jy ! Component: 200 - total flux cleaned = 0.0480597 Jy ! Total flux subtracted in 200 components = 0.0480597 Jy ! Clean residual min=-0.010771 max=0.022013 Jy/beam ! Clean residual mean=-0.000047 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 0.191886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.191886 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=0.109398Jy sigma=0.000875 ! Fit after self-cal, rms=0.108692Jy sigma=0.000865 ! Inverting map ! Your choice of large map pixels excluded 0.352% 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 1.00* FD 0.94 HN 1.00* KP 1.00 ! LA 0.93 MK 0.97 NL 2.01 OV 0.88 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.97 ! LA 0.96 MK 0.92 NL 2.18 OV 1.02 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.94 ! LA 0.98 MK 0.92 NL 2.64 OV 0.88 ! PT 1.17 SC 1.42 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KP 0.89 ! LA 1.00 MK 0.97 NL 1.98 OV 0.84 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 HN 1.00* KP 0.85 ! LA 0.95 MK 0.97 NL 2.12 OV 0.89 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.83 ! LA 0.98 MK 1.01 NL 2.02 OV 0.90 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.00* KP 0.82 ! LA 0.98 MK 1.05 NL 1.90 OV 0.95 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.85 ! LA 0.98 MK 0.98 NL 2.23 OV 0.88 ! PT 0.91 SC 1.43 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.00* KP 0.85 ! LA 0.97 MK 0.98 NL 2.04 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.90 ! LA 0.99 MK 0.99 NL 1.98 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 0.95 ! LA 0.99 MK 0.99 NL 1.95 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.92 ! LA 0.97 MK 1.01 NL 1.93 OV 0.88 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.108692Jy sigma=0.000865 ! Fit after self-cal, rms=0.154345Jy sigma=0.000807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8584 mas, bmaj=2.674 mas, bpa=1.353 degrees ! Estimated noise=466.575 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 = -0.00520778 Jy ! Component: 100 - total flux cleaned = -0.00532083 Jy ! Component: 150 - total flux cleaned = -0.00532198 Jy ! Component: 200 - total flux cleaned = -0.00531994 Jy ! Total flux subtracted in 200 components = -0.00531994 Jy ! Clean residual min=-0.005039 max=0.005582 Jy/beam ! Clean residual mean=-0.000046 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.186566 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.186566 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=0.153960Jy sigma=0.000805 ! Fit after self-cal, rms=0.154764Jy sigma=0.000803 ! Inverting map ! Your choice of large map pixels excluded 0.353% 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=0.154764Jy sigma=0.000803 ! Fit after self-cal, rms=0.158583Jy sigma=0.000803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8609 mas, bmaj=2.681 mas, bpa=1.442 degrees ! Estimated noise=464.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333297 Jy ! Component: 100 - total flux cleaned = -0.00342442 Jy ! Component: 150 - total flux cleaned = -0.00342968 Jy ! Component: 200 - total flux cleaned = -0.00342553 Jy ! Total flux subtracted in 200 components = -0.00342553 Jy ! Clean residual min=-0.004644 max=0.005165 Jy/beam ! Clean residual mean=-0.000030 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.183141 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.183141 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=0.158352Jy sigma=0.000802 ! Fit after self-cal, rms=0.158337Jy sigma=0.000802 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 = -0.00108353 Jy ! Component: 100 - total flux cleaned = -0.00108344 Jy ! Component: 150 - total flux cleaned = -0.0010793 Jy ! Component: 200 - total flux cleaned = -0.00101066 Jy ! Total flux subtracted in 200 components = -0.00101066 Jy ! Clean residual min=-0.004566 max=0.004933 Jy/beam ! Clean residual mean=-0.000032 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.18213 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.18213 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=0.158179Jy sigma=0.000802 ! Fit after self-cal, rms=0.158146Jy sigma=0.000801 ! Inverting map ! Your choice of large map pixels excluded 0.353% 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=0.158146Jy sigma=0.000801 ! Fit after self-cal, rms=0.194193Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8648 mas, bmaj=2.686 mas, bpa=1.642 degrees ! Estimated noise=464.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166489 Jy ! Component: 100 - total flux cleaned = -0.00180917 Jy ! Component: 150 - total flux cleaned = -0.00193135 Jy ! Component: 200 - total flux cleaned = -0.00201139 Jy ! Total flux subtracted in 200 components = -0.00201139 Jy ! Clean residual min=-0.002995 max=0.003298 Jy/beam ! Clean residual mean=0.000023 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.180119 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.180119 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=0.194169Jy sigma=0.000777 ! Fit after self-cal, rms=0.194539Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 = -0.000652843 Jy ! Component: 100 - total flux cleaned = -0.000724032 Jy ! Component: 150 - total flux cleaned = -0.000766303 Jy ! Component: 200 - total flux cleaned = -0.000785174 Jy ! Total flux subtracted in 200 components = -0.000785174 Jy ! Clean residual min=-0.002647 max=0.003320 Jy/beam ! Clean residual mean=0.000021 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.179334 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.179334 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=0.194535Jy sigma=0.000776 ! Fit after self-cal, rms=0.194527Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.353% 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=0.194527Jy sigma=0.000776 ! Fit after self-cal, rms=0.197045Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.898 mas, bmaj=11.48 mas, bpa=-2.27 degrees ! Estimated noise=547.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103315 Jy ! Component: 100 - total flux cleaned = -0.00103394 Jy ! Component: 150 - total flux cleaned = -0.00103322 Jy ! Component: 200 - total flux cleaned = -0.00104663 Jy ! Total flux subtracted in 200 components = -0.00104663 Jy ! Clean residual min=-0.003129 max=0.004498 Jy/beam ! Clean residual mean=0.000048 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.178287 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.178287 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=0.197043Jy sigma=0.000776 ! Fit after self-cal, rms=0.197056Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 = -0.000316199 Jy ! Component: 100 - total flux cleaned = -0.000291879 Jy ! Component: 150 - total flux cleaned = -0.000293069 Jy ! Component: 200 - total flux cleaned = -0.000302745 Jy ! Total flux subtracted in 200 components = -0.000302745 Jy ! Clean residual min=-0.002901 max=0.004475 Jy/beam ! Clean residual mean=0.000048 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.177984 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.177984 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=0.197055Jy sigma=0.000776 ! Fit after self-cal, rms=0.197059Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8646 mas, bmaj=2.681 mas, bpa=1.663 degrees ! Estimated noise=464.601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.681 at 1.663 degrees (North through East) ! Clean map min=-0.0087576 max=0.14724 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 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.65 mas, bmaj=2.142 mas, bpa=2.399 degrees ! Estimated noise=1289.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120736 Jy ! Component: 100 - total flux cleaned = 0.150695 Jy ! Component: 150 - total flux cleaned = 0.164709 Jy ! Component: 200 - total flux cleaned = 0.171347 Jy ! Total flux subtracted in 200 components = 0.171347 Jy ! Clean residual min=-0.006061 max=0.006472 Jy/beam ! Clean residual mean=0.000004 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.171347 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.171347 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8646 mas, bmaj=2.681 mas, bpa=1.663 degrees ! Estimated noise=464.601 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) ! Added new window around map position (0.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723806 Jy ! Component: 100 - total flux cleaned = 0.00767636 Jy ! Component: 150 - total flux cleaned = 0.00787122 Jy ! Component: 200 - total flux cleaned = 0.00809271 Jy ! Total flux subtracted in 200 components = 0.00809271 Jy ! Clean residual min=-0.002518 max=0.003358 Jy/beam ! Clean residual mean=0.000038 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.17944 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.17944 Jy ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.898 mas, bmaj=11.48 mas, bpa=-2.27 degrees ! Estimated noise=547.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329408 Jy ! Component: 100 - total flux cleaned = -0.000372251 Jy ! Component: 150 - total flux cleaned = -0.000579445 Jy ! Component: 200 - total flux cleaned = -0.0007211 Jy ! Total flux subtracted in 200 components = -0.0007211 Jy ! Clean residual min=-0.002596 max=0.004273 Jy/beam ! Clean residual mean=0.000061 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.178719 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 = -0.000124489 Jy ! Component: 100 - total flux cleaned = -0.000205835 Jy ! Component: 150 - total flux cleaned = -0.000256018 Jy ! Component: 200 - total flux cleaned = -0.000302048 Jy ! Total flux subtracted in 200 components = -0.000302048 Jy ! Clean residual min=-0.002626 max=0.004243 Jy/beam ! Clean residual mean=0.000059 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.178417 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.178417 Jy ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 0.353% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8646 mas, bmaj=2.681 mas, bpa=1.663 degrees ! Estimated noise=464.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141254 Jy ! Component: 100 - total flux cleaned = 0.000184217 Jy ! Component: 150 - total flux cleaned = 0.000221454 Jy ! Component: 200 - total flux cleaned = 0.000220725 Jy ! Total flux subtracted in 200 components = 0.000220725 Jy ! Clean residual min=-0.002221 max=0.003297 Jy/beam ! Clean residual mean=0.000034 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.178638 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.178638 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=0.197195Jy sigma=0.000776 ! Fit after self-cal, rms=0.197114Jy sigma=0.000776 wmodel J2007-4434_X_2014_12_20_pus_map.mod ! Writing 77 model components to file: J2007-4434_X_2014_12_20_pus_map.mod wobs J2007-4434_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2007-4434_X_2014_12_20_pus_uvs.fits wwins J2007-4434_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J2007-4434_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 0.353% 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 = 0.00130852 Jy ! Component: 100 - total flux cleaned = 0.00224353 Jy ! Component: 150 - total flux cleaned = 0.00276493 Jy ! Component: 200 - total flux cleaned = 0.00304451 Jy ! Component: 250 - total flux cleaned = 0.00340765 Jy ! Component: 300 - total flux cleaned = 0.00365915 Jy ! Component: 350 - total flux cleaned = 0.0038405 Jy ! Component: 400 - total flux cleaned = 0.0041299 Jy ! Component: 450 - total flux cleaned = 0.0042956 Jy ! Component: 500 - total flux cleaned = 0.0043757 Jy ! Component: 550 - total flux cleaned = 0.00442676 Jy ! Component: 600 - total flux cleaned = 0.0044268 Jy ! Component: 650 - total flux cleaned = 0.00442706 Jy ! Component: 700 - total flux cleaned = 0.00449642 Jy ! Component: 750 - total flux cleaned = 0.00445146 Jy ! Component: 800 - total flux cleaned = 0.00451629 Jy ! Component: 850 - total flux cleaned = 0.00460088 Jy ! Component: 900 - total flux cleaned = 0.00466244 Jy ! Component: 950 - total flux cleaned = 0.00476283 Jy ! Component: 1000 - total flux cleaned = 0.00482131 Jy ! Component: 1050 - total flux cleaned = 0.0048405 Jy ! Component: 1100 - total flux cleaned = 0.00484113 Jy ! Component: 1150 - total flux cleaned = 0.00489599 Jy ! Component: 1200 - total flux cleaned = 0.00496646 Jy ! Component: 1250 - total flux cleaned = 0.00498347 Jy ! Component: 1300 - total flux cleaned = 0.00493269 Jy ! Component: 1350 - total flux cleaned = 0.00486679 Jy ! Component: 1400 - total flux cleaned = 0.00485064 Jy ! Component: 1450 - total flux cleaned = 0.00480273 Jy ! Component: 1500 - total flux cleaned = 0.00477097 Jy ! Component: 1550 - total flux cleaned = 0.00466304 Jy ! Component: 1600 - total flux cleaned = 0.00460256 Jy ! Component: 1650 - total flux cleaned = 0.0045131 Jy ! Component: 1700 - total flux cleaned = 0.00443964 Jy ! Component: 1750 - total flux cleaned = 0.00438144 Jy ! Component: 1800 - total flux cleaned = 0.00432457 Jy ! Component: 1850 - total flux cleaned = 0.00428235 Jy ! Component: 1900 - total flux cleaned = 0.00419917 Jy ! Component: 1950 - total flux cleaned = 0.00413072 Jy ! Component: 2000 - total flux cleaned = 0.00406295 Jy ! Total flux subtracted in 2048 components = 0.00399601 Jy ! Clean residual min=-0.000689 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.182634 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 221 components and 0.182634 Jy ![Exited script file: muppet] wmap "J2007-4434_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.353% 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: 0.8646 x 2.681 at 1.663 degrees (North through East) ! Clean map min=-0.0048627 max=0.1471 Jy/beam ! Writing clean map to FITS file: J2007-4434_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 0.147099 invert ! Inverting map ! Your choice of large map pixels excluded 0.353% 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 0.000272233 device "J2007-4434_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2007-4434_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.555204 0.555204 1.11041 2.22082 4.44163 8.88326 17.7665 35.533 71.0661 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.147 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8646 x 2.681 at 1.663 degrees (North through East) ! Clean map min=-0.0048627 max=0.1471 Jy/beam quit ! Quitting program ! Log file J2007-4434_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:48:54 2016