! Started logfile: J0527+0331_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:58:36 2012 obs J0527+0331_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0527+0331_X_2011_06_28_pus_uva.fits ! AN table 1: 22 integrations on 153 of 153 possible baselines. ! AN table 2: 51 integrations on 153 of 153 possible baselines. ! AN table 3: 157 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0730037 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0527+0331 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5249 lines of history. ! ! Reading 10276 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0527+0331_X_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 0.200x0.200 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 328 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 2166 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 2166 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 2166 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 328 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 2166 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.677465Jy sigma=0.006231 ! Fit after self-cal, rms=0.595773Jy sigma=0.005110 ! 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5655 mas, bmaj=1.323 mas, bpa=1.662 degrees ! Estimated noise=1122.59 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 = 0.385386 Jy ! Component: 100 - total flux cleaned = 0.484537 Jy ! Total flux subtracted in 100 components = 0.484537 Jy ! Clean residual min=-0.016234 max=0.042860 Jy/beam ! Clean residual mean=-0.000035 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 0.484537 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.484537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207096Jy sigma=0.001488 ! Fit after self-cal, rms=0.206995Jy sigma=0.001488 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472506 Jy ! Component: 100 - total flux cleaned = 0.0720933 Jy ! Total flux subtracted in 100 components = 0.0720933 Jy ! Clean residual min=-0.011606 max=0.016198 Jy/beam ! Clean residual mean=-0.000014 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.55663 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.55663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204226Jy sigma=0.001382 ! Fit after self-cal, rms=0.204206Jy sigma=0.001382 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Added new window around map position (3.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154593 Jy ! Component: 100 - total flux cleaned = 0.0240817 Jy ! Total flux subtracted in 100 components = 0.0240817 Jy ! Clean residual min=-0.010431 max=0.011686 Jy/beam ! Clean residual mean=-0.000007 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.580712 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.580712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203946Jy sigma=0.001373 ! Fit after self-cal, rms=0.203876Jy sigma=0.001372 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5744 mas, bmaj=0.9311 mas, bpa=-0.4425 degrees ! Estimated noise=828.454 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 = -0.00839295 Jy ! Component: 100 - total flux cleaned = -0.00698471 Jy ! Component: 150 - total flux cleaned = -0.00620058 Jy ! Component: 200 - total flux cleaned = -0.00549737 Jy ! Total flux subtracted in 200 components = -0.00549737 Jy ! Clean residual min=-0.014293 max=0.011727 Jy/beam ! Clean residual mean=-0.000023 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.575215 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.575215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199879Jy sigma=0.001351 ! Fit after self-cal, rms=0.199857Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 1.00* ! PT 1.00* SC 1.04 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.99 MC 1.00* ! MK 0.98 NL 1.00 NY 1.00* OV 0.97 ! PT 0.99 SC 0.95 SH 1.00* TS 1.08 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.15 ! HN 1.00* KK 1.00* KP 1.00* MC 1.06 ! MK 1.00* NL 1.00* NY 1.15 OV 1.00* ! PT 1.00* SC 1.00* SH 0.90 TS 1.04 ! WF 1.00* WZ 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.03 NY 1.00* OV 1.00* ! PT 1.00* SC 1.09 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.98 MC 1.00* ! MK 0.96 NL 1.01 NY 1.00* OV 0.97 ! PT 1.03 SC 1.01 SH 1.00* TS 1.13 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.15 ! HN 1.00* KK 1.00* KP 1.00* MC 1.11 ! MK 1.00* NL 1.00* NY 1.10 OV 1.00* ! PT 1.00* SC 1.00* SH 0.92 TS 1.07 ! WF 1.00* WZ 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 1.00* SC 1.13 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 FT 1.00* HH 1.00* ! HN 0.93 KK 1.00* KP 0.97 MC 1.00* ! MK 0.92 NL 0.97 NY 1.00* OV 0.97 ! PT 1.01 SC 1.00 SH 1.00* TS 1.05 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.20 ! HN 1.00* KK 1.00* KP 1.00* MC 1.10 ! MK 1.00* NL 1.00* NY 1.19 OV 1.00* ! PT 1.00* SC 1.00* SH 0.99 TS 1.04 ! WF 1.00* WZ 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 1.00* ! PT 1.00* SC 1.13 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.95 MC 1.00* ! MK 0.99 NL 0.98 NY 1.00* OV 1.01 ! PT 1.00 SC 1.03 SH 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.10 ! HN 1.00* KK 1.00* KP 1.00* MC 1.02 ! MK 1.00* NL 1.00* NY 1.10 OV 1.00* ! PT 1.00* SC 1.00* SH 0.91 TS 1.05 ! WF 1.00* WZ 1.04 ! ! ! Fit before self-cal, rms=0.199857Jy sigma=0.001350 ! Fit after self-cal, rms=0.214478Jy sigma=0.001303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=0.9741 mas, bpa=0.2338 degrees ! Estimated noise=851.715 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 = -0.0067266 Jy ! Component: 100 - total flux cleaned = -0.00776619 Jy ! Component: 150 - total flux cleaned = -0.00855426 Jy ! Component: 200 - total flux cleaned = -0.00845358 Jy ! Total flux subtracted in 200 components = -0.00845358 Jy ! Clean residual min=-0.005499 max=0.005402 Jy/beam ! Clean residual mean=-0.000007 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.566761 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.566761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214040Jy sigma=0.001301 ! Fit after self-cal, rms=0.214386Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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. ! ! Fit before self-cal, rms=0.214386Jy sigma=0.001300 ! Fit after self-cal, rms=0.215789Jy sigma=0.001296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5816 mas, bmaj=0.979 mas, bpa=0.2531 degrees ! Estimated noise=854.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356562 Jy ! Component: 100 - total flux cleaned = -0.00441825 Jy ! Component: 150 - total flux cleaned = -0.0051146 Jy ! Component: 200 - total flux cleaned = -0.00504967 Jy ! Total flux subtracted in 200 components = -0.00504967 Jy ! Clean residual min=-0.004140 max=0.004670 Jy/beam ! Clean residual mean=0.000000 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.561711 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.561711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215656Jy sigma=0.001296 ! Fit after self-cal, rms=0.215632Jy sigma=0.001296 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 = -0.00057389 Jy ! Component: 100 - total flux cleaned = -0.000398264 Jy ! Component: 150 - total flux cleaned = -0.000237282 Jy ! Component: 200 - total flux cleaned = -0.000135916 Jy ! Total flux subtracted in 200 components = -0.000135916 Jy ! Clean residual min=-0.004085 max=0.004685 Jy/beam ! Clean residual mean=-0.000000 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.561576 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.561575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215602Jy sigma=0.001295 ! Fit after self-cal, rms=0.215599Jy sigma=0.001295 ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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. ! ! Fit before self-cal, rms=0.215599Jy sigma=0.001295 ! Fit after self-cal, rms=0.216948Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5834 mas, bmaj=0.9827 mas, bpa=0.2743 degrees ! Estimated noise=856.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144929 Jy ! Component: 100 - total flux cleaned = -0.00206244 Jy ! Component: 150 - total flux cleaned = -0.002303 Jy ! Component: 200 - total flux cleaned = -0.00245659 Jy ! Total flux subtracted in 200 components = -0.00245659 Jy ! Clean residual min=-0.003950 max=0.004562 Jy/beam ! Clean residual mean=0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.559119 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.559119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216906Jy sigma=0.001295 ! Fit after self-cal, rms=0.216885Jy sigma=0.001295 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 (-23.4, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039355 Jy ! Component: 100 - total flux cleaned = 0.00429117 Jy ! Component: 150 - total flux cleaned = 0.00449142 Jy ! Component: 200 - total flux cleaned = 0.004435 Jy ! Total flux subtracted in 200 components = 0.004435 Jy ! Clean residual min=-0.003871 max=0.003850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.563554 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.563554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216784Jy sigma=0.001294 ! Fit after self-cal, rms=0.216775Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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. ! ! Fit before self-cal, rms=0.216775Jy sigma=0.001294 ! Fit after self-cal, rms=0.217424Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.213 mas, bmaj=3.013 mas, bpa=-2.173 degrees ! Estimated noise=1157.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452265 Jy ! Component: 100 - total flux cleaned = 0.000366143 Jy ! Component: 150 - total flux cleaned = 0.000210356 Jy ! Component: 200 - total flux cleaned = 0.000105503 Jy ! Total flux subtracted in 200 components = 0.000105503 Jy ! Clean residual min=-0.004019 max=0.004000 Jy/beam ! Clean residual mean=0.000004 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.563659 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.563659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217443Jy sigma=0.001293 ! Fit after self-cal, rms=0.217426Jy sigma=0.001293 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 = -0.000146994 Jy ! Component: 100 - total flux cleaned = -0.000242401 Jy ! Component: 150 - total flux cleaned = -0.000273078 Jy ! Component: 200 - total flux cleaned = -0.000356296 Jy ! Total flux subtracted in 200 components = -0.000356296 Jy ! Clean residual min=-0.004083 max=0.004060 Jy/beam ! Clean residual mean=0.000004 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.563303 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.563303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217423Jy sigma=0.001293 ! Fit after self-cal, rms=0.217423Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 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 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5841 mas, bmaj=0.985 mas, bpa=0.3047 degrees ! Estimated noise=857.96 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5841 x 0.985 at 0.3047 degrees (North through East) ! Clean map min=-0.0028939 max=0.48141 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5806 mas, bmaj=1.372 mas, bpa=1.569 degrees ! Estimated noise=1156.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.384683 Jy ! Component: 100 - total flux cleaned = 0.476135 Jy ! Component: 150 - total flux cleaned = 0.513988 Jy ! Component: 200 - total flux cleaned = 0.532472 Jy ! Total flux subtracted in 200 components = 0.532472 Jy ! Clean residual min=-0.006897 max=0.008716 Jy/beam ! Clean residual mean=-0.000010 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.532472 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 0.532472 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5841 mas, bmaj=0.985 mas, bpa=0.3047 degrees ! Estimated noise=857.96 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 = 0.0118035 Jy ! Component: 100 - total flux cleaned = 0.01717 Jy ! Component: 150 - total flux cleaned = 0.0194227 Jy ! Component: 200 - total flux cleaned = 0.0211773 Jy ! Total flux subtracted in 200 components = 0.0211773 Jy ! Clean residual min=-0.005882 max=0.004566 Jy/beam ! Clean residual mean=-0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.553649 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.553649 Jy ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec 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 ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.5474 mas, bmaj=0.7978 mas, bpa=-4.396 degrees ! Estimated noise=1156.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153653 Jy ! Component: 100 - total flux cleaned = -0.00113607 Jy ! Component: 150 - total flux cleaned = 0.000281528 Jy ! Component: 200 - total flux cleaned = 0.00154963 Jy ! Total flux subtracted in 200 components = 0.00154963 Jy ! Clean residual min=-0.005104 max=0.005682 Jy/beam ! Clean residual mean=-0.000002 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.555199 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981586 Jy ! Component: 100 - total flux cleaned = 0.00185682 Jy ! Component: 150 - total flux cleaned = 0.00276312 Jy ! Component: 200 - total flux cleaned = 0.00338263 Jy ! Total flux subtracted in 200 components = 0.00338263 Jy ! Clean residual min=-0.004632 max=0.005337 Jy/beam ! Clean residual mean=-0.000001 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.558581 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.558581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217937Jy sigma=0.001296 ! Fit after self-cal, rms=0.217839Jy sigma=0.001296 wmodel J0527+0331_X_2011_06_28_pus_map.mod ! Writing 41 model components to file: J0527+0331_X_2011_06_28_pus_map.mod wobs J0527+0331_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0527+0331_X_2011_06_28_pus_uvs.fits wwins J0527+0331_X_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J0527+0331_X_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 ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159421 Jy ! Component: 100 - total flux cleaned = 0.00223397 Jy ! Component: 150 - total flux cleaned = 0.00253313 Jy ! Component: 200 - total flux cleaned = 0.00246223 Jy ! Component: 250 - total flux cleaned = 0.00239399 Jy ! Component: 300 - total flux cleaned = 0.00200339 Jy ! Component: 350 - total flux cleaned = 0.0020666 Jy ! Component: 400 - total flux cleaned = 0.00194317 Jy ! Component: 450 - total flux cleaned = 0.00188285 Jy ! Component: 500 - total flux cleaned = 0.00170749 Jy ! Component: 550 - total flux cleaned = 0.00153672 Jy ! Component: 600 - total flux cleaned = 0.00142445 Jy ! Component: 650 - total flux cleaned = 0.00137174 Jy ! Component: 700 - total flux cleaned = 0.00110751 Jy ! Component: 750 - total flux cleaned = 0.00115988 Jy ! Component: 800 - total flux cleaned = 0.000956268 Jy ! Component: 850 - total flux cleaned = 0.000606678 Jy ! Component: 900 - total flux cleaned = 0.000557372 Jy ! Component: 950 - total flux cleaned = 0.000412816 Jy ! Component: 1000 - total flux cleaned = 8.29939e-05 Jy ! Component: 1050 - total flux cleaned = -0.000148204 Jy ! Component: 1100 - total flux cleaned = -0.000512158 Jy ! Component: 1150 - total flux cleaned = -0.000779381 Jy ! Component: 1200 - total flux cleaned = -0.00104252 Jy ! Component: 1250 - total flux cleaned = -0.00117301 Jy ! Component: 1300 - total flux cleaned = -0.00138733 Jy ! Component: 1350 - total flux cleaned = -0.00164096 Jy ! Component: 1400 - total flux cleaned = -0.00176611 Jy ! Component: 1450 - total flux cleaned = -0.00201161 Jy ! Component: 1500 - total flux cleaned = -0.0021739 Jy ! Component: 1550 - total flux cleaned = -0.00241326 Jy ! Component: 1600 - total flux cleaned = -0.0025316 Jy ! Component: 1650 - total flux cleaned = -0.0028435 Jy ! Component: 1700 - total flux cleaned = -0.00303546 Jy ! Component: 1750 - total flux cleaned = -0.00326347 Jy ! Component: 1800 - total flux cleaned = -0.00345129 Jy ! Component: 1850 - total flux cleaned = -0.0036359 Jy ! Component: 1900 - total flux cleaned = -0.00370955 Jy ! Component: 1950 - total flux cleaned = -0.00378252 Jy ! Component: 2000 - total flux cleaned = -0.00403304 Jy ! Total flux subtracted in 2048 components = -0.00417503 Jy ! Clean residual min=-0.002179 max=0.002122 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.554406 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 196 components and 0.554406 Jy ![Exited script file: muppet] wmap "J0527+0331_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5474 x 0.7978 at -4.396 degrees (North through East) ! Clean map min=-0.0026167 max=0.47796 Jy/beam ! Writing clean map to FITS file: J0527+0331_X_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 0.477962 invert ! Inverting map ! Your choice of large map pixels excluded 7.58% of the data. ! The x-axis pixel size should ideally be below 0.1566 milli-arcsec ! The y-axis pixel size should ideally be below 0.1869 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000598357 device "J0527+0331_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0527+0331_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375568 0.375568 0.751135 1.50227 3.00454 6.00908 12.0182 24.0363 48.0727 96.1453 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.477 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5474 x 0.7978 at -4.396 degrees (North through East) ! Clean map min=-0.0026167 max=0.47796 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0527+0331_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0527+0331_X_2011_06_28_pus_map.gif/vgif' mapplot cln