! Started logfile: J1625-2527_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:46:53 2016 obs J1625-2527_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_2014_12_20_pus_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891188 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 13956 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 J1625-2527_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.557161Jy sigma=0.006226 ! Fit after self-cal, rms=0.534039Jy sigma=0.006025 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6335 mas, bmaj=1.789 mas, bpa=-5.614 degrees ! Estimated noise=945.622 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 = 1.16208 Jy ! Component: 100 - total flux cleaned = 1.41551 Jy ! Total flux subtracted in 100 components = 1.41551 Jy ! Clean residual min=-0.043966 max=0.082024 Jy/beam ! Clean residual mean=-0.000316 rms=0.011994 Jy/beam ! Combined flux in latest and established models = 1.41551 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.41551 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=0.221315Jy sigma=0.002393 ! Fit after self-cal, rms=0.221344Jy sigma=0.002393 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797649 Jy ! Component: 100 - total flux cleaned = 0.118918 Jy ! Total flux subtracted in 100 components = 0.118918 Jy ! Clean residual min=-0.042927 max=0.068597 Jy/beam ! Clean residual mean=-0.000152 rms=0.009103 Jy/beam ! Combined flux in latest and established models = 1.53442 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 1.53442 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=0.191036Jy sigma=0.001914 ! Fit after self-cal, rms=0.189762Jy sigma=0.001887 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8174 mas, bmaj=2.108 mas, bpa=-6.163 degrees ! Estimated noise=590.466 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 (-1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609105 Jy ! Component: 100 - total flux cleaned = 0.0887015 Jy ! Component: 150 - total flux cleaned = 0.0961353 Jy ! Component: 200 - total flux cleaned = 0.0998869 Jy ! Total flux subtracted in 200 components = 0.0998869 Jy ! Clean residual min=-0.027893 max=0.036407 Jy/beam ! Clean residual mean=0.000170 rms=0.007289 Jy/beam ! Combined flux in latest and established models = 1.63431 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 1.63431 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=0.167818Jy sigma=0.001642 ! Fit after self-cal, rms=0.166994Jy sigma=0.001636 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.02 FD 1.01 HN 1.09 KP 1.09 ! LA 0.97 MK 0.97 NL 0.96 OV 0.93 ! PT 1.13 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.10 KP 1.02 ! LA 0.97 MK 0.96 NL 0.96 OV 0.92 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.13 KP 0.97 ! LA 0.99 MK 0.98 NL 0.96 OV 0.92 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.10 KP 0.92 ! LA 0.99 MK 0.98 NL 0.96 OV 0.91 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.06 KP 0.88 ! LA 0.98 MK 1.00 NL 0.98 OV 0.92 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.10 KP 0.88 ! LA 0.99 MK 0.98 NL 0.98 OV 0.94 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.12 HN 1.23 KP 0.87 ! LA 1.00 MK 1.04 NL 1.02 OV 0.98 ! PT 1.15 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.15 KP 0.88 ! LA 0.98 MK 0.98 NL 0.98 OV 0.96 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.17 KP 0.90 ! LA 0.99 MK 0.98 NL 0.97 OV 0.96 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.14 KP 0.94 ! LA 1.01 MK 1.00 NL 0.98 OV 0.95 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.11 KP 0.98 ! LA 1.01 MK 1.01 NL 0.98 OV 0.94 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.10 KP 1.00 ! LA 1.00 MK 1.00 NL 0.98 OV 0.95 ! PT 1.11 SC 1.00 ! ! ! Fit before self-cal, rms=0.166994Jy sigma=0.001636 ! Fit after self-cal, rms=0.111623Jy sigma=0.000951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8184 mas, bmaj=2.106 mas, bpa=-6.254 degrees ! Estimated noise=592.493 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 = 0.00458122 Jy ! Component: 100 - total flux cleaned = 0.00846854 Jy ! Component: 150 - total flux cleaned = 0.00948558 Jy ! Component: 200 - total flux cleaned = 0.01005 Jy ! Total flux subtracted in 200 components = 0.01005 Jy ! Clean residual min=-0.011311 max=0.012352 Jy/beam ! Clean residual mean=-0.000082 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 1.64436 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 1.64436 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=0.108462Jy sigma=0.000911 ! Fit after self-cal, rms=0.107878Jy sigma=0.000907 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.107878Jy sigma=0.000907 ! Fit after self-cal, rms=0.107633Jy sigma=0.000905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8172 mas, bmaj=2.102 mas, bpa=-6.22 degrees ! Estimated noise=591.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143693 Jy ! Component: 100 - total flux cleaned = 0.000151425 Jy ! Component: 150 - total flux cleaned = 0.000819919 Jy ! Component: 200 - total flux cleaned = 0.00101095 Jy ! Total flux subtracted in 200 components = 0.00101095 Jy ! Clean residual min=-0.010122 max=0.011249 Jy/beam ! Clean residual mean=-0.000086 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 1.64537 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 1.64537 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=0.106337Jy sigma=0.000890 ! Fit after self-cal, rms=0.105925Jy sigma=0.000888 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (-6.4, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598116 Jy ! Component: 100 - total flux cleaned = 0.00652797 Jy ! Component: 150 - total flux cleaned = 0.00766055 Jy ! Component: 200 - total flux cleaned = 0.00906443 Jy ! Total flux subtracted in 200 components = 0.00906443 Jy ! Clean residual min=-0.009412 max=0.009660 Jy/beam ! Clean residual mean=-0.000059 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 1.65444 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 1.65444 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=0.104139Jy sigma=0.000873 ! Fit after self-cal, rms=0.103941Jy sigma=0.000872 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.103941Jy sigma=0.000872 ! Fit after self-cal, rms=0.098319Jy sigma=0.000830 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8169 mas, bmaj=2.1 mas, bpa=-6.181 degrees ! Estimated noise=590.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116119 Jy ! Component: 100 - total flux cleaned = 0.00137413 Jy ! Component: 150 - total flux cleaned = 0.0013826 Jy ! Component: 200 - total flux cleaned = 0.00123189 Jy ! Total flux subtracted in 200 components = 0.00123189 Jy ! Clean residual min=-0.007226 max=0.006480 Jy/beam ! Clean residual mean=-0.000009 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.65567 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 1.65567 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=0.097502Jy sigma=0.000822 ! Fit after self-cal, rms=0.097283Jy sigma=0.000821 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 6.24343e-05 Jy ! Component: 100 - total flux cleaned = -0.000204381 Jy ! Component: 150 - total flux cleaned = -0.000442922 Jy ! Component: 200 - total flux cleaned = -0.000553986 Jy ! Total flux subtracted in 200 components = -0.000553986 Jy ! Clean residual min=-0.006863 max=0.005984 Jy/beam ! Clean residual mean=-0.000010 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.65511 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.65511 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=0.096823Jy sigma=0.000818 ! Fit after self-cal, rms=0.096683Jy sigma=0.000817 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.096683Jy sigma=0.000817 ! Fit after self-cal, rms=0.096548Jy sigma=0.000816 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.212 mas, bmaj=5.436 mas, bpa=-3.053 degrees ! Estimated noise=758.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163902 Jy ! Component: 100 - total flux cleaned = 0.00146937 Jy ! Component: 150 - total flux cleaned = 0.00133981 Jy ! Component: 200 - total flux cleaned = 0.00134186 Jy ! Total flux subtracted in 200 components = 0.00134186 Jy ! Clean residual min=-0.005959 max=0.005022 Jy/beam ! Clean residual mean=-0.000001 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 1.65646 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 1.65646 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=0.096344Jy sigma=0.000815 ! Fit after self-cal, rms=0.096235Jy sigma=0.000813 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000149787 Jy ! Component: 100 - total flux cleaned = 4.3501e-05 Jy ! Component: 150 - total flux cleaned = -0.000122954 Jy ! Component: 200 - total flux cleaned = -0.000124917 Jy ! Total flux subtracted in 200 components = -0.000124917 Jy ! Clean residual min=-0.005744 max=0.004886 Jy/beam ! Clean residual mean=-0.000004 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.65633 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.65633 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=0.096305Jy sigma=0.000814 ! Fit after self-cal, rms=0.096253Jy sigma=0.000814 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8164 mas, bmaj=2.1 mas, bpa=-6.203 degrees ! Estimated noise=590.351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 2.1 at -6.203 degrees (North through East) ! Clean map min=-0.0082526 max=1.4568 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 ! Performing amp+phase self-cal ! ! 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=0.096253Jy sigma=0.000814 ! Fit after self-cal, rms=0.091305Jy sigma=0.000757 ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8163 mas, bmaj=2.102 mas, bpa=-6.25 degrees ! Estimated noise=590.961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760039 Jy ! Component: 100 - total flux cleaned = -0.00101302 Jy ! Component: 150 - total flux cleaned = -0.00135626 Jy ! Component: 200 - total flux cleaned = -0.0016761 Jy ! Total flux subtracted in 200 components = -0.0016761 Jy ! Clean residual min=-0.005898 max=0.005583 Jy/beam ! Clean residual mean=-0.000014 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.65466 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 1.65466 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=0.090854Jy sigma=0.000753 ! Fit after self-cal, rms=0.090771Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.45896e-07 Jy ! Component: 100 - total flux cleaned = -0.000195457 Jy ! Component: 150 - total flux cleaned = -0.000471028 Jy ! Component: 200 - total flux cleaned = -0.000730873 Jy ! Total flux subtracted in 200 components = -0.000730873 Jy ! Clean residual min=-0.005527 max=0.005415 Jy/beam ! Clean residual mean=-0.000015 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.65393 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 1.65393 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=0.090510Jy sigma=0.000751 ! Fit after self-cal, rms=0.090449Jy sigma=0.000751 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.090449Jy sigma=0.000751 ! Fit after self-cal, rms=0.090398Jy sigma=0.000750 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.632 mas, bmaj=1.782 mas, bpa=-5.709 degrees ! Estimated noise=947.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16479 Jy ! Component: 100 - total flux cleaned = 1.41879 Jy ! Component: 150 - total flux cleaned = 1.49101 Jy ! Component: 200 - total flux cleaned = 1.53425 Jy ! Total flux subtracted in 200 components = 1.53425 Jy ! Clean residual min=-0.014020 max=0.029744 Jy/beam ! Clean residual mean=-0.000155 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 1.53425 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.53425 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8159 mas, bmaj=2.101 mas, bpa=-6.263 degrees ! Estimated noise=590.471 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 = 0.0451514 Jy ! Component: 100 - total flux cleaned = 0.0725561 Jy ! Component: 150 - total flux cleaned = 0.0906331 Jy ! Component: 200 - total flux cleaned = 0.102667 Jy ! Total flux subtracted in 200 components = 0.102667 Jy ! Clean residual min=-0.007612 max=0.014559 Jy/beam ! Clean residual mean=-0.000061 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 1.63691 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 1.63691 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123973 Jy ! Component: 100 - total flux cleaned = 0.0155532 Jy ! Component: 150 - total flux cleaned = 0.0166066 Jy ! Component: 200 - total flux cleaned = 0.0171533 Jy ! Total flux subtracted in 200 components = 0.0171533 Jy ! Clean residual min=-0.005481 max=0.004828 Jy/beam ! Clean residual mean=-0.000015 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 1.65407 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 1.65407 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.211 mas, bmaj=5.439 mas, bpa=-3.107 degrees ! Estimated noise=759.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794318 Jy ! Component: 100 - total flux cleaned = 0.000912777 Jy ! Component: 150 - total flux cleaned = 0.00112162 Jy ! Component: 200 - total flux cleaned = 0.00120757 Jy ! Total flux subtracted in 200 components = 0.00120757 Jy ! Clean residual min=-0.004516 max=0.004074 Jy/beam ! Clean residual mean=-0.000014 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.65527 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 = 8.43188e-05 Jy ! Component: 100 - total flux cleaned = 0.000160059 Jy ! Component: 150 - total flux cleaned = 0.000161736 Jy ! Component: 200 - total flux cleaned = 0.000103685 Jy ! Total flux subtracted in 200 components = 0.000103685 Jy ! Clean residual min=-0.004394 max=0.004020 Jy/beam ! Clean residual mean=-0.000013 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.65538 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 1.65538 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8159 mas, bmaj=2.101 mas, bpa=-6.263 degrees ! Estimated noise=590.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186678 Jy ! Component: 100 - total flux cleaned = -0.00186589 Jy ! Component: 150 - total flux cleaned = -0.0017484 Jy ! Component: 200 - total flux cleaned = -0.00164432 Jy ! Total flux subtracted in 200 components = -0.00164432 Jy ! Clean residual min=-0.004804 max=0.004784 Jy/beam ! Clean residual mean=-0.000014 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.65373 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 1.65373 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=0.090159Jy sigma=0.000745 ! Fit after self-cal, rms=0.089797Jy sigma=0.000743 wmodel J1625-2527_X_2014_12_20_pus_map.mod ! Writing 125 model components to file: J1625-2527_X_2014_12_20_pus_map.mod wobs J1625-2527_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_2014_12_20_pus_uvs.fits wwins J1625-2527_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J1625-2527_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400163 Jy ! Component: 100 - total flux cleaned = -0.000839229 Jy ! Component: 150 - total flux cleaned = -0.00096719 Jy ! Component: 200 - total flux cleaned = -0.00121156 Jy ! Component: 250 - total flux cleaned = -0.00144534 Jy ! Component: 300 - total flux cleaned = -0.00144769 Jy ! Component: 350 - total flux cleaned = -0.00149936 Jy ! Component: 400 - total flux cleaned = -0.00139634 Jy ! Component: 450 - total flux cleaned = -0.00154514 Jy ! Component: 500 - total flux cleaned = -0.00164138 Jy ! Component: 550 - total flux cleaned = -0.00182991 Jy ! Component: 600 - total flux cleaned = -0.00205996 Jy ! Component: 650 - total flux cleaned = -0.00201536 Jy ! Component: 700 - total flux cleaned = -0.00205956 Jy ! Component: 750 - total flux cleaned = -0.00205863 Jy ! Component: 800 - total flux cleaned = -0.00218505 Jy ! Component: 850 - total flux cleaned = -0.00222566 Jy ! Component: 900 - total flux cleaned = -0.00222551 Jy ! Component: 950 - total flux cleaned = -0.00226554 Jy ! Component: 1000 - total flux cleaned = -0.00234325 Jy ! Component: 1050 - total flux cleaned = -0.00245758 Jy ! Component: 1100 - total flux cleaned = -0.00264673 Jy ! Component: 1150 - total flux cleaned = -0.00287031 Jy ! Component: 1200 - total flux cleaned = -0.00319994 Jy ! Component: 1250 - total flux cleaned = -0.00334373 Jy ! Component: 1300 - total flux cleaned = -0.00344993 Jy ! Component: 1350 - total flux cleaned = -0.0035554 Jy ! Component: 1400 - total flux cleaned = -0.0037977 Jy ! Component: 1450 - total flux cleaned = -0.00403671 Jy ! Component: 1500 - total flux cleaned = -0.00423791 Jy ! Component: 1550 - total flux cleaned = -0.00433645 Jy ! Component: 1600 - total flux cleaned = -0.00466403 Jy ! Component: 1650 - total flux cleaned = -0.00476032 Jy ! Component: 1700 - total flux cleaned = -0.00498451 Jy ! Component: 1750 - total flux cleaned = -0.00526907 Jy ! Component: 1800 - total flux cleaned = -0.00545646 Jy ! Component: 1850 - total flux cleaned = -0.00570301 Jy ! Component: 1900 - total flux cleaned = -0.00594644 Jy ! Component: 1950 - total flux cleaned = -0.00615741 Jy ! Component: 2000 - total flux cleaned = -0.00642456 Jy ! Total flux subtracted in 2048 components = -0.00657122 Jy ! Clean residual min=-0.001755 max=0.001459 Jy/beam ! Clean residual mean=-0.000008 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 1.64716 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 261 components and 1.64716 Jy ![Exited script file: muppet] wmap "J1625-2527_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 2.101 at -6.263 degrees (North through East) ! Clean map min=-0.006051 max=1.4627 Jy/beam ! Writing clean map to FITS file: J1625-2527_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 1.46267 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000544421 device "J1625-2527_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111663 0.111663 0.223326 0.446652 0.893305 1.78661 3.57322 7.14644 14.2929 28.5858 57.1715 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.462 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 2.101 at -6.263 degrees (North through East) ! Clean map min=-0.006051 max=1.4627 Jy/beam quit ! Quitting program ! Log file J1625-2527_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:46:54 2016