! Started logfile: J0539-2839_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:35:18 2012 obs J0539-2839_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0539-2839_S_2011_06_28_pus_uva.fits ! AN table 1: 51 integrations on 153 of 153 possible baselines. ! AN table 2: 59 integrations on 153 of 153 possible baselines. ! AN table 3: 89 integrations on 153 of 153 possible baselines. ! AN table 4: 67 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0503219 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 8192 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0539-2839_S_2011_06_28_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 0.500x0.500 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 681 telescope corrections were flagged in sub-array 1. ! A total of 960 telescope corrections were flagged in sub-array 2. ! A total of 1308 telescope corrections were flagged in sub-array 3. ! A total of 1206 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 681 telescope corrections were flagged in sub-array 1. ! A total of 960 telescope corrections were flagged in sub-array 2. ! A total of 1308 telescope corrections were flagged in sub-array 3. ! A total of 1206 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 927 telescope corrections were flagged in sub-array 2. ! A total of 1308 telescope corrections were flagged in sub-array 3. ! A total of 1116 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 927 telescope corrections were flagged in sub-array 2. ! A total of 1308 telescope corrections were flagged in sub-array 3. ! A total of 1116 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.417063Jy sigma=0.003391 ! Fit after self-cal, rms=0.284979Jy sigma=0.002162 ! 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=2.188 mas, bmaj=4.148 mas, bpa=8.902 degrees ! Estimated noise=1451.94 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 = 0.800361 Jy ! Component: 100 - total flux cleaned = 0.984085 Jy ! Total flux subtracted in 100 components = 0.984085 Jy ! Clean residual min=-0.034480 max=0.069774 Jy/beam ! Clean residual mean=-0.000321 rms=0.011282 Jy/beam ! Combined flux in latest and established models = 0.984084 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.984084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286357Jy sigma=0.002207 ! Fit after self-cal, rms=0.286354Jy sigma=0.002207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077103 Jy ! Component: 100 - total flux cleaned = 0.121537 Jy ! Total flux subtracted in 100 components = 0.121537 Jy ! Clean residual min=-0.028156 max=0.047785 Jy/beam ! Clean residual mean=-0.000406 rms=0.008598 Jy/beam ! Combined flux in latest and established models = 1.10562 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.10562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262093Jy sigma=0.001859 ! Fit after self-cal, rms=0.261985Jy sigma=0.001858 ! 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=2.731 mas, bmaj=5.416 mas, bpa=9.649 degrees ! Estimated noise=927.391 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518626 Jy ! Component: 100 - total flux cleaned = 0.0751776 Jy ! Component: 150 - total flux cleaned = 0.0821188 Jy ! Component: 200 - total flux cleaned = 0.0849037 Jy ! Total flux subtracted in 200 components = 0.0849037 Jy ! Clean residual min=-0.024219 max=0.035908 Jy/beam ! Clean residual mean=-0.003964 rms=0.006721 Jy/beam ! Combined flux in latest and established models = 1.19053 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.19053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250808Jy sigma=0.001730 ! Fit after self-cal, rms=0.249648Jy sigma=0.001711 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 FT 1.00* HH 1.00* ! HN 1.45 KK 1.00* KP 0.96 MC 1.00* ! MK 0.99 NL 1.06 NY 1.00* OV 0.91 ! PT 0.98 SC 0.96 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 1.04 ! HN 1.11 KK 1.00* KP 0.95 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* OV 0.94 ! PT 0.98 SC 0.98 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 FT 1.00* HH 1.00* ! HN 1.46 KK 1.00* KP 1.01 MC 1.00* ! MK 0.97 NL 1.04 NY 1.00* OV 0.98 ! PT 0.97 SC 0.93 SH 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 FT 1.00* HH 0.98 ! HN 1.14 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 0.96 NY 1.00* OV 1.00 ! PT 0.97 SC 0.92 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 FT 1.00* HH 1.00* ! HN 1.43 KK 1.00* KP 1.00 MC 1.00* ! MK 0.99 NL 1.10 NY 1.00* OV 0.97 ! PT 1.01 SC 0.97 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 FT 1.00* HH 0.96 ! HN 1.13 KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.98 ! PT 0.99 SC 0.93 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 FT 1.00* HH 1.00* ! HN 1.45 KK 1.00* KP 0.98 MC 1.00* ! MK 1.01 NL 1.06 NY 1.00* OV 0.97 ! PT 0.99 SC 0.97 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 FT 1.00* HH 0.92 ! HN 1.13 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 0.98 ! PT 0.98 SC 0.96 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.249648Jy sigma=0.001711 ! Fit after self-cal, rms=0.187803Jy sigma=0.001320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=6.419 mas, bpa=9.053 degrees ! Estimated noise=950.206 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 = -0.00966104 Jy ! Component: 100 - total flux cleaned = -0.0122555 Jy ! Component: 150 - total flux cleaned = -0.0140584 Jy ! Component: 200 - total flux cleaned = -0.0148086 Jy ! Total flux subtracted in 200 components = -0.0148086 Jy ! Clean residual min=-0.008653 max=0.006998 Jy/beam ! Clean residual mean=-0.001263 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 1.17572 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 1.17572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186595Jy sigma=0.001312 ! Fit after self-cal, rms=0.186911Jy sigma=0.001310 ! 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. ! ! Fit before self-cal, rms=0.186911Jy sigma=0.001310 ! Fit after self-cal, rms=0.185261Jy sigma=0.001290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=6.428 mas, bpa=9.116 degrees ! Estimated noise=949.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504834 Jy ! Component: 100 - total flux cleaned = -0.00580962 Jy ! Component: 150 - total flux cleaned = -0.00602249 Jy ! Component: 200 - total flux cleaned = -0.00611724 Jy ! Total flux subtracted in 200 components = -0.00611724 Jy ! Clean residual min=-0.004920 max=0.005128 Jy/beam ! Clean residual mean=-0.000627 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.1696 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 1.1696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184999Jy sigma=0.001288 ! Fit after self-cal, rms=0.185032Jy sigma=0.001288 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 = -0.00138651 Jy ! Component: 100 - total flux cleaned = -0.0014733 Jy ! Component: 150 - total flux cleaned = -0.00147326 Jy ! Component: 200 - total flux cleaned = -0.00154894 Jy ! Total flux subtracted in 200 components = -0.00154894 Jy ! Clean residual min=-0.004844 max=0.005063 Jy/beam ! Clean residual mean=-0.000618 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 1.16805 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.16805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184928Jy sigma=0.001287 ! Fit after self-cal, rms=0.184922Jy sigma=0.001287 ! 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. ! ! Fit before self-cal, rms=0.184922Jy sigma=0.001287 ! Fit after self-cal, rms=0.185783Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=6.435 mas, bpa=9.084 degrees ! Estimated noise=949.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216389 Jy ! Component: 100 - total flux cleaned = -0.00216617 Jy ! Component: 150 - total flux cleaned = -0.00224564 Jy ! Component: 200 - total flux cleaned = -0.00224444 Jy ! Total flux subtracted in 200 components = -0.00224444 Jy ! Clean residual min=-0.004606 max=0.005264 Jy/beam ! Clean residual mean=-0.000408 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.16581 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 1.16581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185671Jy sigma=0.001285 ! Fit after self-cal, rms=0.185680Jy sigma=0.001285 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) ! Added new window around map position (15.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373135 Jy ! Component: 100 - total flux cleaned = 0.00446449 Jy ! Component: 150 - total flux cleaned = 0.00493403 Jy ! Component: 200 - total flux cleaned = 0.00501928 Jy ! Total flux subtracted in 200 components = 0.00501928 Jy ! Clean residual min=-0.004444 max=0.004079 Jy/beam ! Clean residual mean=-0.000474 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.17083 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 1.17082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185536Jy sigma=0.001282 ! Fit after self-cal, rms=0.185514Jy sigma=0.001282 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.185514Jy sigma=0.001282 ! Fit after self-cal, rms=0.186045Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.87 mas, bmaj=16.24 mas, bpa=-0.3613 degrees ! Estimated noise=1176.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1975e-05 Jy ! Component: 100 - total flux cleaned = -0.000481433 Jy ! Component: 150 - total flux cleaned = -0.000772829 Jy ! Component: 200 - total flux cleaned = -0.000923431 Jy ! Total flux subtracted in 200 components = -0.000923431 Jy ! Clean residual min=-0.004383 max=0.002989 Jy/beam ! Clean residual mean=-0.000912 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.1699 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 1.1699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186016Jy sigma=0.001282 ! Fit after self-cal, rms=0.186021Jy sigma=0.001282 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 = -6.43473e-06 Jy ! Component: 100 - total flux cleaned = -0.000130409 Jy ! Component: 150 - total flux cleaned = -0.00020497 Jy ! Component: 200 - total flux cleaned = -0.000274369 Jy ! Total flux subtracted in 200 components = -0.000274369 Jy ! Clean residual min=-0.004294 max=0.002891 Jy/beam ! Clean residual mean=-0.000908 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.16963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 1.16963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186008Jy sigma=0.001282 ! Fit after self-cal, rms=0.186005Jy sigma=0.001282 ! 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=2.784 mas, bmaj=6.44 mas, bpa=9.048 degrees ! Estimated noise=949.798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.784 x 6.44 at 9.048 degrees (North through East) ! Clean map min=-0.0053838 max=1.0277 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. ! ! Fit before self-cal, rms=0.186005Jy sigma=0.001282 ! Fit after self-cal, rms=0.171770Jy sigma=0.001140 ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=6.443 mas, bpa=9.039 degrees ! Estimated noise=948.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385084 Jy ! Component: 100 - total flux cleaned = -0.000784007 Jy ! Component: 150 - total flux cleaned = -0.00105605 Jy ! Component: 200 - total flux cleaned = -0.00123649 Jy ! Total flux subtracted in 200 components = -0.00123649 Jy ! Clean residual min=-0.003757 max=0.004097 Jy/beam ! Clean residual mean=-0.000352 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.16839 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 1.16839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171691Jy sigma=0.001139 ! Fit after self-cal, rms=0.171690Jy sigma=0.001139 ! Inverting map ! Added new window around map position (-40.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250918 Jy ! Component: 100 - total flux cleaned = 0.00210691 Jy ! Component: 150 - total flux cleaned = 0.00203618 Jy ! Component: 200 - total flux cleaned = 0.00197487 Jy ! Total flux subtracted in 200 components = 0.00197487 Jy ! Clean residual min=-0.003715 max=0.003038 Jy/beam ! Clean residual mean=-0.000381 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 1.17037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 1.17037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171578Jy sigma=0.001138 ! Fit after self-cal, rms=0.171577Jy sigma=0.001138 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171577Jy sigma=0.001138 ! Fit after self-cal, rms=0.171701Jy sigma=0.001138 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=2.267 mas, bmaj=5.091 mas, bpa=12.97 degrees ! Estimated noise=1449.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.801401 Jy ! Component: 100 - total flux cleaned = 0.981578 Jy ! Component: 150 - total flux cleaned = 1.04787 Jy ! Component: 200 - total flux cleaned = 1.087 Jy ! Total flux subtracted in 200 components = 1.087 Jy ! Clean residual min=-0.011586 max=0.020360 Jy/beam ! Clean residual mean=-0.000163 rms=0.003647 Jy/beam ! Combined flux in latest and established models = 1.087 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.087 Jy ! Inverting map and beam ! Estimated beam: bmin=2.786 mas, bmaj=6.448 mas, bpa=9.022 degrees ! Estimated noise=947.917 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 = 0.0306162 Jy ! Component: 100 - total flux cleaned = 0.0477862 Jy ! Component: 150 - total flux cleaned = 0.0584394 Jy ! Component: 200 - total flux cleaned = 0.0658155 Jy ! Total flux subtracted in 200 components = 0.0658155 Jy ! Clean residual min=-0.004878 max=0.004621 Jy/beam ! Clean residual mean=-0.000188 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 1.15282 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.15282 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=5.682 mas, bpa=14.48 degrees ! Estimated noise=1266.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.25126e-05 Jy ! Component: 100 - total flux cleaned = 0.000565273 Jy ! Component: 150 - total flux cleaned = 0.00111071 Jy ! Component: 200 - total flux cleaned = 0.00191832 Jy ! Total flux subtracted in 200 components = 0.00191832 Jy ! Clean residual min=-0.005548 max=0.003996 Jy/beam ! Clean residual mean=-0.000709 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 1.15473 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579344 Jy ! Component: 100 - total flux cleaned = 0.00123709 Jy ! Component: 150 - total flux cleaned = 0.00159892 Jy ! Component: 200 - total flux cleaned = 0.00182617 Jy ! Total flux subtracted in 200 components = 0.00182617 Jy ! Clean residual min=-0.005407 max=0.003677 Jy/beam ! Clean residual mean=-0.000768 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.15656 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 1.15656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171846Jy sigma=0.001141 ! Fit after self-cal, rms=0.171854Jy sigma=0.001141 wmodel J0539-2839_S_2011_06_28_pus_map.mod ! Writing 64 model components to file: J0539-2839_S_2011_06_28_pus_map.mod wobs J0539-2839_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0539-2839_S_2011_06_28_pus_uvs.fits wwins J0539-2839_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J0539-2839_S_2011_06_28_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 = -0.00237572 Jy ! Component: 100 - total flux cleaned = -0.00443502 Jy ! Component: 150 - total flux cleaned = -0.00610127 Jy ! Component: 200 - total flux cleaned = -0.00752697 Jy ! Component: 250 - total flux cleaned = -0.00881454 Jy ! Component: 300 - total flux cleaned = -0.00985233 Jy ! Component: 350 - total flux cleaned = -0.0109112 Jy ! Component: 400 - total flux cleaned = -0.0116308 Jy ! Component: 450 - total flux cleaned = -0.0121538 Jy ! Component: 500 - total flux cleaned = -0.0127182 Jy ! Component: 550 - total flux cleaned = -0.0132114 Jy ! Component: 600 - total flux cleaned = -0.0136382 Jy ! Component: 650 - total flux cleaned = -0.0140016 Jy ! Component: 700 - total flux cleaned = -0.0143055 Jy ! Component: 750 - total flux cleaned = -0.0145531 Jy ! Component: 800 - total flux cleaned = -0.0147953 Jy ! Component: 850 - total flux cleaned = -0.0150794 Jy ! Component: 900 - total flux cleaned = -0.0153115 Jy ! Component: 950 - total flux cleaned = -0.0154936 Jy ! Component: 1000 - total flux cleaned = -0.0156722 Jy ! Component: 1050 - total flux cleaned = -0.0158036 Jy ! Component: 1100 - total flux cleaned = -0.0159329 Jy ! Component: 1150 - total flux cleaned = -0.0161023 Jy ! Component: 1200 - total flux cleaned = -0.0162269 Jy ! Component: 1250 - total flux cleaned = -0.0163902 Jy ! Component: 1300 - total flux cleaned = -0.0165106 Jy ! Component: 1350 - total flux cleaned = -0.0166291 Jy ! Component: 1400 - total flux cleaned = -0.0167457 Jy ! Component: 1450 - total flux cleaned = -0.0168226 Jy ! Component: 1500 - total flux cleaned = -0.0169735 Jy ! Component: 1550 - total flux cleaned = -0.0170474 Jy ! Component: 1600 - total flux cleaned = -0.0170842 Jy ! Component: 1650 - total flux cleaned = -0.0171933 Jy ! Component: 1700 - total flux cleaned = -0.0173009 Jy ! Component: 1750 - total flux cleaned = -0.0173714 Jy ! Component: 1800 - total flux cleaned = -0.0174762 Jy ! Component: 1850 - total flux cleaned = -0.0175452 Jy ! Component: 1900 - total flux cleaned = -0.0176472 Jy ! Component: 1950 - total flux cleaned = -0.0176811 Jy ! Component: 2000 - total flux cleaned = -0.0178138 Jy ! Total flux subtracted in 2048 components = -0.0178465 Jy ! Clean residual min=-0.002245 max=0.001698 Jy/beam ! Clean residual mean=-0.000102 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.13871 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 192 components and 1.13871 Jy ![Exited script file: muppet] wmap "J0539-2839_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.577 x 5.682 at 14.48 degrees (North through East) ! Clean map min=-0.0060655 max=1.0227 Jy/beam ! Writing clean map to FITS file: J0539-2839_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.02271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612433 device "J0539-2839_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179649 0.179649 0.359299 0.718597 1.43719 2.87439 5.74878 11.4976 22.9951 45.9902 91.9804 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.022 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.577 x 5.682 at 14.48 degrees (North through East) ! Clean map min=-0.0060655 max=1.0227 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0539-2839_S_2011_06_28_pus_map.gif/vgif' mapplot cln