! Started logfile: J1354-0206_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:04:03 2012 obs J1354-0206_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2011_06_28_pus_uva.fits ! AN table 1: 6 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 109 integrations on 153 of 153 possible baselines. ! AN table 4: 220 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0733834 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 15584 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 J1354-0206_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 108 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 1793 telescope corrections were flagged in sub-array 3. ! A total of 3059 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 1793 telescope corrections were flagged in sub-array 3. ! A total of 3059 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 1793 telescope corrections were flagged in sub-array 3. ! A total of 3059 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 1793 telescope corrections were flagged in sub-array 3. ! A total of 3059 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.583223Jy sigma=0.005814 ! Fit after self-cal, rms=0.448330Jy sigma=0.004488 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.642% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.6888 mas, bmaj=1.806 mas, bpa=-3.54 degrees ! Estimated noise=1018.52 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 = 0.472205 Jy ! Component: 100 - total flux cleaned = 0.599378 Jy ! Total flux subtracted in 100 components = 0.599378 Jy ! Clean residual min=-0.019161 max=0.053620 Jy/beam ! Clean residual mean=-0.000104 rms=0.005685 Jy/beam ! Combined flux in latest and established models = 0.599378 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.599378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183682Jy sigma=0.001853 ! Fit after self-cal, rms=0.183717Jy sigma=0.001852 ! Inverting map ! Your choice of large map pixels excluded 0.642% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584034 Jy ! Component: 100 - total flux cleaned = 0.0919701 Jy ! Total flux subtracted in 100 components = 0.0919701 Jy ! Clean residual min=-0.010589 max=0.017386 Jy/beam ! Clean residual mean=-0.000037 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.691348 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.691348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157024Jy sigma=0.001464 ! Fit after self-cal, rms=0.156968Jy sigma=0.001463 ! Inverting map ! Your choice of large map pixels excluded 0.642% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217168 Jy ! Component: 100 - total flux cleaned = 0.0353654 Jy ! Total flux subtracted in 100 components = 0.0353654 Jy ! Clean residual min=-0.009046 max=0.011796 Jy/beam ! Clean residual mean=-0.000012 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.726714 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.726714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152339Jy sigma=0.001387 ! Fit after self-cal, rms=0.152281Jy sigma=0.001386 ! Inverting map ! Your choice of large map pixels excluded 0.642% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.642% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7196 mas, bmaj=2.343 mas, bpa=-11.37 degrees ! Estimated noise=551.665 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 = 0.0192243 Jy ! Component: 100 - total flux cleaned = 0.02894 Jy ! Component: 150 - total flux cleaned = 0.0345795 Jy ! Component: 200 - total flux cleaned = 0.0382309 Jy ! Total flux subtracted in 200 components = 0.0382309 Jy ! Clean residual min=-0.005667 max=0.006923 Jy/beam ! Clean residual mean=0.000183 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.764945 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.764945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150290Jy sigma=0.001349 ! Fit after self-cal, rms=0.150276Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 0.642% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.97 ! PT 0.94 SC 1.04 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.03 MC 1.03 ! MK 0.99 NL 1.28 NY 1.00* OV 0.98 ! PT 0.95 SC 1.00* SH 0.93 TS 1.02 ! WF 1.00* WZ 1.00 ! ! A total of 156 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 1.00 MC 1.00* ! MK 1.01 NL 0.99 NY 1.00* OV 0.96 ! PT 0.97 SC 0.97 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.96 MC 1.00* ! MK 1.00* NL 1.06 NY 1.00* OV 1.01 ! PT 1.01 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 MC 1.07 ! MK 0.99 NL 1.34 NY 1.00* OV 0.98 ! PT 1.02 SC 1.00* SH 1.01 TS 0.98 ! WF 1.00* WZ 1.03 ! ! A total of 156 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 FT 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 0.99 MC 1.00* ! MK 0.99 NL 1.02 NY 1.00* OV 0.99 ! PT 0.98 SC 1.01 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 1.01 ! PT 0.97 SC 1.07 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 MC 1.07 ! MK 0.99 NL 1.21 NY 1.00* OV 0.97 ! PT 0.97 SC 1.00* SH 1.05 TS 1.02 ! WF 1.00* WZ 1.01 ! ! A total of 156 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00 KK 1.08 KP 1.00 MC 1.00* ! MK 0.96 NL 1.00 NY 1.00* OV 0.99 ! PT 0.96 SC 1.02 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.95 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 1.03 ! PT 0.98 SC 1.06 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 FT 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 0.98 MC 1.14 ! MK 1.05 NL 1.30 NY 1.00* OV 1.02 ! PT 1.04 SC 1.00* SH 1.01 TS 0.98 ! WF 1.00* WZ 1.10 ! ! A total of 156 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00 KK 1.07 KP 0.97 MC 1.00* ! MK 1.03 NL 1.01 NY 1.00* OV 1.03 ! PT 0.98 SC 1.04 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.150276Jy sigma=0.001348 ! Fit after self-cal, rms=0.148086Jy sigma=0.001323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7316 mas, bmaj=2.375 mas, bpa=-11.3 degrees ! Estimated noise=553.588 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356659 Jy ! Component: 100 - total flux cleaned = 0.00306874 Jy ! Component: 150 - total flux cleaned = 0.00201974 Jy ! Component: 200 - total flux cleaned = 0.00154323 Jy ! Total flux subtracted in 200 components = 0.00154323 Jy ! Clean residual min=-0.003406 max=0.004006 Jy/beam ! Clean residual mean=0.000311 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.766488 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.766488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147797Jy sigma=0.001320 ! Fit after self-cal, rms=0.147829Jy sigma=0.001319 ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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=0.147829Jy sigma=0.001319 ! Fit after self-cal, rms=0.147344Jy sigma=0.001312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7311 mas, bmaj=2.374 mas, bpa=-11.3 degrees ! Estimated noise=553.311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153796 Jy ! Component: 100 - total flux cleaned = 0.00167765 Jy ! Component: 150 - total flux cleaned = 0.00186138 Jy ! Component: 200 - total flux cleaned = 0.00196811 Jy ! Total flux subtracted in 200 components = 0.00196811 Jy ! Clean residual min=-0.003353 max=0.003028 Jy/beam ! Clean residual mean=0.000230 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.768456 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.768456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147270Jy sigma=0.001311 ! Fit after self-cal, rms=0.147266Jy sigma=0.001311 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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 = 0.000286026 Jy ! Component: 100 - total flux cleaned = 0.000285965 Jy ! Component: 150 - total flux cleaned = 0.000329167 Jy ! Component: 200 - total flux cleaned = 0.000370964 Jy ! Total flux subtracted in 200 components = 0.000370964 Jy ! Clean residual min=-0.003278 max=0.003077 Jy/beam ! Clean residual mean=0.000227 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.768827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.768827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147230Jy sigma=0.001310 ! Fit after self-cal, rms=0.147230Jy sigma=0.001310 ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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=0.147230Jy sigma=0.001310 ! Fit after self-cal, rms=0.147161Jy sigma=0.001310 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7309 mas, bmaj=2.375 mas, bpa=-11.3 degrees ! Estimated noise=553.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520813 Jy ! Component: 100 - total flux cleaned = 0.000794426 Jy ! Component: 150 - total flux cleaned = 0.000920189 Jy ! Component: 200 - total flux cleaned = 0.000997802 Jy ! Total flux subtracted in 200 components = 0.000997802 Jy ! Clean residual min=-0.003307 max=0.002914 Jy/beam ! Clean residual mean=0.000176 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.769825 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.769825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147130Jy sigma=0.001310 ! Fit after self-cal, rms=0.147127Jy sigma=0.001310 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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 = 0.000184635 Jy ! Component: 100 - total flux cleaned = 0.000219097 Jy ! Component: 150 - total flux cleaned = 0.000251732 Jy ! Component: 200 - total flux cleaned = 0.000218407 Jy ! Total flux subtracted in 200 components = 0.000218407 Jy ! Clean residual min=-0.003285 max=0.002891 Jy/beam ! Clean residual mean=0.000175 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.770043 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.770043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147108Jy sigma=0.001310 ! Fit after self-cal, rms=0.147109Jy sigma=0.001310 ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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=0.147109Jy sigma=0.001310 ! Fit after self-cal, rms=0.147089Jy sigma=0.001310 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=1.942 mas, bmaj=3.464 mas, bpa=-5.339 degrees ! Estimated noise=732.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113826 Jy ! Component: 100 - total flux cleaned = 0.00120167 Jy ! Component: 150 - total flux cleaned = 0.00125748 Jy ! Component: 200 - total flux cleaned = 0.00128188 Jy ! Total flux subtracted in 200 components = 0.00128188 Jy ! Clean residual min=-0.002655 max=0.003722 Jy/beam ! Clean residual mean=0.000373 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.771325 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.771325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147091Jy sigma=0.001310 ! Fit after self-cal, rms=0.147086Jy sigma=0.001310 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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 (-19.2, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322183 Jy ! Component: 100 - total flux cleaned = 0.00443938 Jy ! Component: 150 - total flux cleaned = 0.00470965 Jy ! Component: 200 - total flux cleaned = 0.00466609 Jy ! Total flux subtracted in 200 components = 0.00466609 Jy ! Clean residual min=-0.002158 max=0.003174 Jy/beam ! Clean residual mean=0.000272 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.775991 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.775991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147044Jy sigma=0.001309 ! Fit after self-cal, rms=0.147036Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7308 mas, bmaj=2.375 mas, bpa=-11.3 degrees ! Estimated noise=553.784 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7308 x 2.375 at -11.3 degrees (North through East) ! Clean map min=-0.0028697 max=0.6137 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=0.147036Jy sigma=0.001309 ! Fit after self-cal, rms=0.142055Jy sigma=0.001201 ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7307 mas, bmaj=2.375 mas, bpa=-11.3 degrees ! Estimated noise=553.685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116565 Jy ! Component: 100 - total flux cleaned = -0.000272501 Jy ! Component: 150 - total flux cleaned = -0.000320275 Jy ! Component: 200 - total flux cleaned = -0.000321029 Jy ! Total flux subtracted in 200 components = -0.000321029 Jy ! Clean residual min=-0.003025 max=0.002327 Jy/beam ! Clean residual mean=0.000073 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.77567 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.77567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142010Jy sigma=0.001201 ! Fit after self-cal, rms=0.142013Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26735e-05 Jy ! Component: 100 - total flux cleaned = 4.28556e-06 Jy ! Component: 150 - total flux cleaned = 4.28207e-05 Jy ! Component: 200 - total flux cleaned = 5.79565e-06 Jy ! Total flux subtracted in 200 components = 5.79565e-06 Jy ! Clean residual min=-0.003032 max=0.002265 Jy/beam ! Clean residual mean=0.000073 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.775676 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.775676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141987Jy sigma=0.001200 ! Fit after self-cal, rms=0.141989Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141989Jy sigma=0.001200 ! Fit after self-cal, rms=0.141966Jy sigma=0.001200 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.6882 mas, bmaj=1.842 mas, bpa=-3.024 degrees ! Estimated noise=972.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.481729 Jy ! Component: 100 - total flux cleaned = 0.611568 Jy ! Component: 150 - total flux cleaned = 0.671019 Jy ! Component: 200 - total flux cleaned = 0.705891 Jy ! Total flux subtracted in 200 components = 0.705891 Jy ! Clean residual min=-0.010628 max=0.018108 Jy/beam ! Clean residual mean=-0.000051 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.705891 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 0.705891 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.7306 mas, bmaj=2.375 mas, bpa=-11.3 degrees ! Estimated noise=553.842 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 = 0.0282567 Jy ! Component: 100 - total flux cleaned = 0.0430542 Jy ! Component: 150 - total flux cleaned = 0.0521247 Jy ! Component: 200 - total flux cleaned = 0.0579106 Jy ! Total flux subtracted in 200 components = 0.0579106 Jy ! Clean residual min=-0.004335 max=0.003445 Jy/beam ! Clean residual mean=0.000180 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.763802 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.763802 Jy ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 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 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! Estimated beam: bmin=0.6683 mas, bmaj=2.288 mas, bpa=-10.78 degrees ! Estimated noise=714.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460602 Jy ! Component: 100 - total flux cleaned = 0.0064212 Jy ! Component: 150 - total flux cleaned = 0.00769658 Jy ! Component: 200 - total flux cleaned = 0.00848497 Jy ! Total flux subtracted in 200 components = 0.00848497 Jy ! Clean residual min=-0.004092 max=0.003601 Jy/beam ! Clean residual mean=0.000183 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.772287 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405897 Jy ! Component: 100 - total flux cleaned = 0.000781091 Jy ! Component: 150 - total flux cleaned = 0.00112052 Jy ! Component: 200 - total flux cleaned = 0.00143299 Jy ! Total flux subtracted in 200 components = 0.00143299 Jy ! Clean residual min=-0.003776 max=0.003368 Jy/beam ! Clean residual mean=0.000163 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.77372 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.77372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142048Jy sigma=0.001202 ! Fit after self-cal, rms=0.142026Jy sigma=0.001202 wmodel J1354-0206_X_2011_06_28_pus_map.mod ! Writing 64 model components to file: J1354-0206_X_2011_06_28_pus_map.mod wobs J1354-0206_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2011_06_28_pus_uvs.fits wwins J1354-0206_X_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1354-0206_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 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.14982e-05 Jy ! Component: 100 - total flux cleaned = 0.000331672 Jy ! Component: 150 - total flux cleaned = 0.000493806 Jy ! Component: 200 - total flux cleaned = 0.000545773 Jy ! Component: 250 - total flux cleaned = 0.00054557 Jy ! Component: 300 - total flux cleaned = 0.0005933 Jy ! Component: 350 - total flux cleaned = 0.000547447 Jy ! Component: 400 - total flux cleaned = 0.00063671 Jy ! Component: 450 - total flux cleaned = 0.000636892 Jy ! Component: 500 - total flux cleaned = 0.000721601 Jy ! Component: 550 - total flux cleaned = 0.000843646 Jy ! Component: 600 - total flux cleaned = 0.00100329 Jy ! Component: 650 - total flux cleaned = 0.00123881 Jy ! Component: 700 - total flux cleaned = 0.00139235 Jy ! Component: 750 - total flux cleaned = 0.00154332 Jy ! Component: 800 - total flux cleaned = 0.00172937 Jy ! Component: 850 - total flux cleaned = 0.00198463 Jy ! Component: 900 - total flux cleaned = 0.00209229 Jy ! Component: 950 - total flux cleaned = 0.00230505 Jy ! Component: 1000 - total flux cleaned = 0.00251413 Jy ! Component: 1050 - total flux cleaned = 0.0027201 Jy ! Component: 1100 - total flux cleaned = 0.00285535 Jy ! Component: 1150 - total flux cleaned = 0.00298887 Jy ! Component: 1200 - total flux cleaned = 0.00312056 Jy ! Component: 1250 - total flux cleaned = 0.00318579 Jy ! Component: 1300 - total flux cleaned = 0.00341038 Jy ! Component: 1350 - total flux cleaned = 0.00347345 Jy ! Component: 1400 - total flux cleaned = 0.0035673 Jy ! Component: 1450 - total flux cleaned = 0.0036292 Jy ! Component: 1500 - total flux cleaned = 0.00359895 Jy ! Component: 1550 - total flux cleaned = 0.00368973 Jy ! Component: 1600 - total flux cleaned = 0.00377949 Jy ! Component: 1650 - total flux cleaned = 0.00383879 Jy ! Component: 1700 - total flux cleaned = 0.00392656 Jy ! Component: 1750 - total flux cleaned = 0.00401324 Jy ! Component: 1800 - total flux cleaned = 0.00398416 Jy ! Component: 1850 - total flux cleaned = 0.00404094 Jy ! Component: 1900 - total flux cleaned = 0.00401266 Jy ! Component: 1950 - total flux cleaned = 0.00406804 Jy ! Component: 2000 - total flux cleaned = 0.0040679 Jy ! Total flux subtracted in 2048 components = 0.0040135 Jy ! Clean residual min=-0.001600 max=0.001547 Jy/beam ! Clean residual mean=0.000069 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.777733 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 208 components and 0.777733 Jy ![Exited script file: muppet] wmap "J1354-0206_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6683 x 2.288 at -10.78 degrees (North through East) ! Clean map min=-0.0032485 max=0.60308 Jy/beam ! Writing clean map to FITS file: J1354-0206_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 0.603083 invert ! Inverting map ! Your choice of large map pixels excluded 0.674% of the data. ! The x-axis pixel size should ideally be below 0.1944 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499268 device "J1354-0206_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248358 0.248358 0.496715 0.993431 1.98686 3.97372 7.94745 15.8949 31.7898 63.5796 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.603 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6683 x 2.288 at -10.78 degrees (North through East) ! Clean map min=-0.0032485 max=0.60308 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_2011_06_28_pus_map.gif/vgif' mapplot cln