! Started logfile: J2303-1841_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:14:16 2016 obs J2303-1841_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2303-1841_X_2014_05_31_pus_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968645 visibilities/baseline/integration-bin. ! Found source: J2303-1841 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 38184 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 J2303-1841_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.708040Jy sigma=0.007806 ! Fit after self-cal, rms=0.684159Jy sigma=0.007524 ! 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 ! Estimated beam: bmin=0.6385 mas, bmaj=1.655 mas, bpa=-1.176 degrees ! Estimated noise=655.331 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 = 0.234803 Jy ! Component: 100 - total flux cleaned = 0.301171 Jy ! Total flux subtracted in 100 components = 0.301171 Jy ! Clean residual min=-0.016569 max=0.054497 Jy/beam ! Clean residual mean=-0.000054 rms=0.005192 Jy/beam ! Combined flux in latest and established models = 0.301171 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.301171 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=0.129036Jy sigma=0.001379 ! Fit after self-cal, rms=0.128858Jy sigma=0.001378 ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476634 Jy ! Component: 100 - total flux cleaned = 0.0714852 Jy ! Total flux subtracted in 100 components = 0.0714852 Jy ! Clean residual min=-0.013638 max=0.020448 Jy/beam ! Clean residual mean=-0.000025 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.372657 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.372657 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=0.103882Jy sigma=0.001078 ! Fit after self-cal, rms=0.102387Jy sigma=0.001062 ! Inverting map 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 ! Estimated beam: bmin=0.8214 mas, bmaj=2.053 mas, bpa=-1.358 degrees ! Estimated noise=330.668 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 = 0.0287116 Jy ! Component: 100 - total flux cleaned = 0.0450021 Jy ! Component: 150 - total flux cleaned = 0.0551681 Jy ! Component: 200 - total flux cleaned = 0.0615957 Jy ! Total flux subtracted in 200 components = 0.0615957 Jy ! Clean residual min=-0.018423 max=0.014448 Jy/beam ! Clean residual mean=-0.000005 rms=0.003494 Jy/beam ! Combined flux in latest and established models = 0.434252 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.434252 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=0.093647Jy sigma=0.000964 ! Fit after self-cal, rms=0.093280Jy sigma=0.000960 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 1.17 KP 0.92 ! LA 1.02 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.20 KP 0.86 ! LA 1.03 MK 0.98 NL 0.99 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.22 KP 0.83 ! LA 1.05 MK 1.00 NL 1.02 OV 0.97 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.19 KP 0.79 ! LA 1.05 MK 1.00 NL 1.01 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.14 KP 0.75 ! LA 1.05 MK 1.00 NL 1.02 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.18 KP 0.75 ! LA 1.05 MK 1.00 NL 1.03 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! 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 1.22 HN 1.30 KP 0.80 ! LA 1.12 MK 1.03 NL 1.06 OV 1.05 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.23 KP 0.74 ! LA 1.04 MK 0.98 NL 1.03 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.26 KP 0.77 ! LA 1.05 MK 0.98 NL 1.02 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.23 KP 0.79 ! LA 1.07 MK 0.99 NL 1.02 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.19 KP 0.83 ! LA 1.07 MK 0.98 NL 1.02 OV 1.01 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.23 KP 0.86 ! LA 1.06 MK 1.01 NL 1.02 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.093280Jy sigma=0.000960 ! Fit after self-cal, rms=0.080829Jy sigma=0.000795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8295 mas, bmaj=2.051 mas, bpa=-1.131 degrees ! Estimated noise=331.238 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 (5.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788206 Jy ! Component: 100 - total flux cleaned = 0.0090018 Jy ! Component: 150 - total flux cleaned = 0.0100247 Jy ! Component: 200 - total flux cleaned = 0.0105239 Jy ! Total flux subtracted in 200 components = 0.0105239 Jy ! Clean residual min=-0.002657 max=0.003316 Jy/beam ! Clean residual mean=0.000010 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.444776 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.444776 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=0.079978Jy sigma=0.000784 ! Fit after self-cal, rms=0.080023Jy sigma=0.000784 ! Inverting map ! Added new window around map position (2.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220516 Jy ! Component: 100 - total flux cleaned = 0.00273508 Jy ! Component: 150 - total flux cleaned = 0.00316372 Jy ! Component: 200 - total flux cleaned = 0.00337256 Jy ! Total flux subtracted in 200 components = 0.00337256 Jy ! Clean residual min=-0.002347 max=0.002654 Jy/beam ! Clean residual mean=0.000010 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.448149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.448149 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=0.079879Jy sigma=0.000782 ! Fit after self-cal, rms=0.079869Jy sigma=0.000781 ! Inverting map 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=0.079869Jy sigma=0.000781 ! Fit after self-cal, rms=0.080072Jy sigma=0.000779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.828 mas, bmaj=2.049 mas, bpa=-1.266 degrees ! Estimated noise=330.688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411161 Jy ! Component: 100 - total flux cleaned = -7.07863e-05 Jy ! Component: 150 - total flux cleaned = 0.000200353 Jy ! Component: 200 - total flux cleaned = 0.000299214 Jy ! Total flux subtracted in 200 components = 0.000299214 Jy ! Clean residual min=-0.001697 max=0.001468 Jy/beam ! Clean residual mean=0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.448448 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.448448 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=0.080012Jy sigma=0.000778 ! Fit after self-cal, rms=0.080018Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -1.82027e-05 Jy ! Component: 100 - total flux cleaned = 7.31795e-05 Jy ! Component: 150 - total flux cleaned = 0.000155 Jy ! Component: 200 - total flux cleaned = 0.000204751 Jy ! Total flux subtracted in 200 components = 0.000204751 Jy ! Clean residual min=-0.001644 max=0.001438 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.448653 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.448653 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=0.079999Jy sigma=0.000778 ! Fit after self-cal, rms=0.079999Jy sigma=0.000778 ! Inverting map 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=0.079999Jy sigma=0.000778 ! Fit after self-cal, rms=0.080151Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.048 mas, bpa=-1.304 degrees ! Estimated noise=330.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491589 Jy ! Component: 100 - total flux cleaned = -0.000488234 Jy ! Component: 150 - total flux cleaned = -0.00044103 Jy ! Component: 200 - total flux cleaned = -0.000420363 Jy ! Total flux subtracted in 200 components = -0.000420363 Jy ! Clean residual min=-0.001540 max=0.001136 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.448232 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.448232 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=0.080132Jy sigma=0.000778 ! Fit after self-cal, rms=0.080135Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -5.89026e-05 Jy ! Component: 100 - total flux cleaned = -1.97719e-05 Jy ! Component: 150 - total flux cleaned = -2.04307e-05 Jy ! Component: 200 - total flux cleaned = -3.67147e-05 Jy ! Total flux subtracted in 200 components = -3.67147e-05 Jy ! Clean residual min=-0.001492 max=0.001187 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.448196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.448196 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=0.080126Jy sigma=0.000778 ! Fit after self-cal, rms=0.080126Jy sigma=0.000778 ! Inverting map 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=0.080126Jy sigma=0.000778 ! Fit after self-cal, rms=0.080152Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=4.618 mas, bpa=4.329 degrees ! Estimated noise=411.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299843 Jy ! Component: 100 - total flux cleaned = -0.000384652 Jy ! Component: 150 - total flux cleaned = -0.000443831 Jy ! Component: 200 - total flux cleaned = -0.000478954 Jy ! Total flux subtracted in 200 components = -0.000478954 Jy ! Clean residual min=-0.001364 max=0.001078 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.447717 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.447717 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=0.080148Jy sigma=0.000778 ! Fit after self-cal, rms=0.080149Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -3.70459e-05 Jy ! Component: 100 - total flux cleaned = -6.21647e-05 Jy ! Component: 150 - total flux cleaned = -0.000100401 Jy ! Component: 200 - total flux cleaned = -0.00012846 Jy ! Total flux subtracted in 200 components = -0.00012846 Jy ! Clean residual min=-0.001350 max=0.001072 Jy/beam ! Clean residual mean=0.000005 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.447588 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.447588 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=0.080149Jy sigma=0.000778 ! Fit after self-cal, rms=0.080149Jy sigma=0.000778 ! Inverting map 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 ! Estimated beam: bmin=0.8272 mas, bmaj=2.048 mas, bpa=-1.321 degrees ! Estimated noise=330.297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8272 x 2.048 at -1.321 degrees (North through East) ! Clean map min=-0.0013451 max=0.31147 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 ! Estimated beam: bmin=0.6398 mas, bmaj=1.644 mas, bpa=-0.9826 degrees ! Estimated noise=664.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237013 Jy ! Component: 100 - total flux cleaned = 0.311312 Jy ! Component: 150 - total flux cleaned = 0.351649 Jy ! Component: 200 - total flux cleaned = 0.374662 Jy ! Total flux subtracted in 200 components = 0.374662 Jy ! Clean residual min=-0.004692 max=0.011807 Jy/beam ! Clean residual mean=-0.000022 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.374662 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.374662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.048 mas, bpa=-1.321 degrees ! Estimated noise=330.297 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 = 0.0239281 Jy ! Component: 100 - total flux cleaned = 0.0372516 Jy ! Component: 150 - total flux cleaned = 0.0463462 Jy ! Component: 200 - total flux cleaned = 0.0528081 Jy ! Total flux subtracted in 200 components = 0.0528081 Jy ! Clean residual min=-0.002275 max=0.003889 Jy/beam ! Clean residual mean=-0.000008 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.42747 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.42747 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469798 Jy ! Component: 100 - total flux cleaned = 0.00815511 Jy ! Component: 150 - total flux cleaned = 0.0107858 Jy ! Component: 200 - total flux cleaned = 0.0128212 Jy ! Total flux subtracted in 200 components = 0.0128212 Jy ! Clean residual min=-0.001651 max=0.001612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.440291 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 110 components and 0.440291 Jy ! Inverting map 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 ! Estimated beam: bmin=2.227 mas, bmaj=4.618 mas, bpa=4.329 degrees ! Estimated noise=411.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254992 Jy ! Component: 100 - total flux cleaned = 0.00410805 Jy ! Component: 150 - total flux cleaned = 0.00512999 Jy ! Component: 200 - total flux cleaned = 0.00582 Jy ! Total flux subtracted in 200 components = 0.00582 Jy ! Clean residual min=-0.001404 max=0.001171 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.446111 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 = 0.000428489 Jy ! Component: 100 - total flux cleaned = 0.000590589 Jy ! Component: 150 - total flux cleaned = 0.000700294 Jy ! Component: 200 - total flux cleaned = 0.000721594 Jy ! Total flux subtracted in 200 components = 0.000721594 Jy ! Clean residual min=-0.001308 max=0.001093 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.446833 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 170 components and 0.446833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.048 mas, bpa=-1.321 degrees ! Estimated noise=330.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154384 Jy ! Component: 100 - total flux cleaned = -0.00021603 Jy ! Component: 150 - total flux cleaned = -0.000214708 Jy ! Component: 200 - total flux cleaned = -0.000239746 Jy ! Total flux subtracted in 200 components = -0.000239746 Jy ! Clean residual min=-0.001350 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.446593 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.446593 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=0.080154Jy sigma=0.000778 ! Fit after self-cal, rms=0.080146Jy sigma=0.000777 wmodel J2303-1841_X_2014_05_31_pus_map.mod ! Writing 187 model components to file: J2303-1841_X_2014_05_31_pus_map.mod wobs J2303-1841_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2303-1841_X_2014_05_31_pus_uvs.fits wwins J2303-1841_X_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J2303-1841_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266526 Jy ! Component: 100 - total flux cleaned = -6.81748e-05 Jy ! Component: 150 - total flux cleaned = 0.000173535 Jy ! Component: 200 - total flux cleaned = 0.000332124 Jy ! Component: 250 - total flux cleaned = 0.00051828 Jy ! Component: 300 - total flux cleaned = 0.000648662 Jy ! Component: 350 - total flux cleaned = 0.000758947 Jy ! Component: 400 - total flux cleaned = 0.000865775 Jy ! Component: 450 - total flux cleaned = 0.00101382 Jy ! Component: 500 - total flux cleaned = 0.00111501 Jy ! Component: 550 - total flux cleaned = 0.0011855 Jy ! Component: 600 - total flux cleaned = 0.00126791 Jy ! Component: 650 - total flux cleaned = 0.00133529 Jy ! Component: 700 - total flux cleaned = 0.00138827 Jy ! Component: 750 - total flux cleaned = 0.00146598 Jy ! Component: 800 - total flux cleaned = 0.00147883 Jy ! Component: 850 - total flux cleaned = 0.00152907 Jy ! Component: 900 - total flux cleaned = 0.00155342 Jy ! Component: 950 - total flux cleaned = 0.00156532 Jy ! Component: 1000 - total flux cleaned = 0.00152949 Jy ! Component: 1050 - total flux cleaned = 0.00150598 Jy ! Component: 1100 - total flux cleaned = 0.00147123 Jy ! Component: 1150 - total flux cleaned = 0.00147108 Jy ! Component: 1200 - total flux cleaned = 0.00141468 Jy ! Component: 1250 - total flux cleaned = 0.00135927 Jy ! Component: 1300 - total flux cleaned = 0.00139207 Jy ! Component: 1350 - total flux cleaned = 0.00134876 Jy ! Component: 1400 - total flux cleaned = 0.00132747 Jy ! Component: 1450 - total flux cleaned = 0.00131697 Jy ! Component: 1500 - total flux cleaned = 0.0012959 Jy ! Component: 1550 - total flux cleaned = 0.0012442 Jy ! Component: 1600 - total flux cleaned = 0.00121353 Jy ! Component: 1650 - total flux cleaned = 0.00121363 Jy ! Component: 1700 - total flux cleaned = 0.00121353 Jy ! Component: 1750 - total flux cleaned = 0.00121339 Jy ! Component: 1800 - total flux cleaned = 0.00120369 Jy ! Component: 1850 - total flux cleaned = 0.00118437 Jy ! Component: 1900 - total flux cleaned = 0.00116524 Jy ! Component: 1950 - total flux cleaned = 0.00114611 Jy ! Component: 2000 - total flux cleaned = 0.00113674 Jy ! Total flux subtracted in 2048 components = 0.00110876 Jy ! Clean residual min=-0.000503 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.447702 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 330 components and 0.447702 Jy ![Exited script file: muppet] wmap "J2303-1841_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8272 x 2.048 at -1.321 degrees (North through East) ! Clean map min=-0.0011009 max=0.31398 Jy/beam ! Writing clean map to FITS file: J2303-1841_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.313981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174489 device "J2303-1841_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2303-1841_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166719 0.166719 0.333439 0.666877 1.33375 2.66751 5.33502 10.67 21.3401 42.6802 85.3603 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.313 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8272 x 2.048 at -1.321 degrees (North through East) ! Clean map min=-0.0011009 max=0.31398 Jy/beam quit ! Quitting program ! Log file J2303-1841_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:14:19 2016