! Started logfile: J1035-2011_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:54:33 2013 obs J1035-2011_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1035-2011_X_2001_03_12_pus_uva.fits ! AN table 1: 119 integrations on 136 of 136 possible baselines. ! AN table 2: 15 integrations on 136 of 136 possible baselines. ! AN table 3: 41 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.105042 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1035-2011 ! ! 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 1757 lines of history. ! ! Reading 10000 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 J1035-2011_X_2001_03_12_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 1508 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 676 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1482 telescope corrections were flagged in sub-array 1. ! A total of 154 telescope corrections were flagged in sub-array 2. ! A total of 667 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1498 telescope corrections were flagged in sub-array 1. ! A total of 157 telescope corrections were flagged in sub-array 2. ! A total of 673 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1496 telescope corrections were flagged in sub-array 1. ! A total of 163 telescope corrections were flagged in sub-array 2. ! A total of 673 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.908051Jy sigma=0.007249 ! Fit after self-cal, rms=0.286317Jy sigma=0.001880 ! 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.6586 mas, bmaj=1.328 mas, bpa=-1.02 degrees ! Estimated noise=1502.41 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 = 0.664186 Jy ! Component: 100 - total flux cleaned = 0.844711 Jy ! Total flux subtracted in 100 components = 0.844711 Jy ! Clean residual min=-0.025940 max=0.078730 Jy/beam ! Clean residual mean=-0.000040 rms=0.007641 Jy/beam ! Combined flux in latest and established models = 0.844711 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.844711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246362Jy sigma=0.001892 ! Fit after self-cal, rms=0.246471Jy sigma=0.001892 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0870429 Jy ! Component: 100 - total flux cleaned = 0.133723 Jy ! Total flux subtracted in 100 components = 0.133723 Jy ! Clean residual min=-0.017627 max=0.026352 Jy/beam ! Clean residual mean=0.000029 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 0.978434 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.978434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211578Jy sigma=0.001431 ! Fit after self-cal, rms=0.211729Jy sigma=0.001431 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Added new window around map position (-1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292519 Jy ! Component: 100 - total flux cleaned = 0.0481134 Jy ! Total flux subtracted in 100 components = 0.0481134 Jy ! Clean residual min=-0.017362 max=0.018277 Jy/beam ! Clean residual mean=0.000051 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 1.02655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.02655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207953Jy sigma=0.001356 ! Fit after self-cal, rms=0.207873Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1668 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 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8382 mas, bmaj=1.85 mas, bpa=-3.691 degrees ! Estimated noise=919.071 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 = 0.0205049 Jy ! Component: 100 - total flux cleaned = 0.0311973 Jy ! Component: 150 - total flux cleaned = 0.036981 Jy ! Component: 200 - total flux cleaned = 0.0380512 Jy ! Total flux subtracted in 200 components = 0.0380512 Jy ! Clean residual min=-0.013615 max=0.016879 Jy/beam ! Clean residual mean=0.000451 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 1.0646 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.0646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207214Jy sigma=0.001325 ! Fit after self-cal, rms=0.207065Jy sigma=0.001324 ! Inverting map ! Your choice of large map pixels excluded 0.947% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 0.92 HN 1.06 ! KK 1.03 KP 1.02 LA 0.98 MA 1.01 ! MC 1.04 MK 0.95 NL 1.00 ON 2.29 ! OV 0.96 PT 0.95 SC 0.99 TS 1.00* ! WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HH 1.03 HN 0.98 ! KK 1.00* KP 1.07 LA 1.06 MA 1.00* ! MC 1.00* MK 1.00* NL 0.92 ON 1.00* ! OV 1.00* PT 0.96 SC 0.92 TS 1.00* ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 0.91 HN 1.07 ! KK 1.00 KP 0.97 LA 0.97 MA 0.95 ! MC 0.98 MK 0.96 NL 0.96 ON 1.21 ! OV 0.96 PT 0.98 SC 0.99 TS 1.00* ! WZ 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 HH 1.12 HN 0.98 ! KK 1.00* KP 1.05 LA 1.05 MA 1.00* ! MC 1.00* MK 1.00* NL 0.88 ON 1.00* ! OV 1.00* PT 0.99 SC 0.91 TS 1.00* ! WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 0.91 HN 1.07 ! KK 1.14 KP 0.96 LA 0.99 MA 1.02 ! MC 1.15 MK 0.97 NL 1.01 ON 1.36 ! OV 0.99 PT 1.02 SC 1.00 TS 1.00* ! WZ 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 HH 1.16 HN 0.98 ! KK 1.00* KP 0.98 LA 1.07 MA 1.00* ! MC 1.00* MK 1.00* NL 0.94 ON 1.00* ! OV 1.00* PT 1.03 SC 0.94 TS 1.00* ! WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HH 0.83 HN 1.09 ! KK 1.10 KP 0.97 LA 0.97 MA 1.14 ! MC 1.09 MK 1.01 NL 1.02 ON 0.99 ! OV 0.98 PT 1.01 SC 1.06 TS 1.00* ! WZ 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 HH 1.00* HN 0.99 ! KK 1.00* KP 1.03 LA 1.06 MA 1.00* ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 1.00* PT 1.04 SC 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.207065Jy sigma=0.001324 ! Fit after self-cal, rms=0.192160Jy sigma=0.001247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8424 mas, bmaj=1.919 mas, bpa=-3.465 degrees ! Estimated noise=918.739 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 = 0.00351625 Jy ! Component: 100 - total flux cleaned = 0.00353094 Jy ! Component: 150 - total flux cleaned = 0.00338847 Jy ! Component: 200 - total flux cleaned = 0.00349013 Jy ! Total flux subtracted in 200 components = 0.00349013 Jy ! Clean residual min=-0.009912 max=0.013015 Jy/beam ! Clean residual mean=-0.000009 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 1.06809 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 1.06809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191844Jy sigma=0.001243 ! Fit after self-cal, rms=0.191901Jy sigma=0.001243 ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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=0.191901Jy sigma=0.001243 ! Fit after self-cal, rms=0.188217Jy sigma=0.001193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8429 mas, bmaj=1.925 mas, bpa=-3.498 degrees ! Estimated noise=920.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009557 Jy ! Component: 100 - total flux cleaned = 0.00140816 Jy ! Component: 150 - total flux cleaned = 0.0017232 Jy ! Component: 200 - total flux cleaned = 0.001732 Jy ! Total flux subtracted in 200 components = 0.001732 Jy ! Clean residual min=-0.005779 max=0.008917 Jy/beam ! Clean residual mean=-0.000035 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 1.06982 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 1.06982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187989Jy sigma=0.001191 ! Fit after self-cal, rms=0.188015Jy sigma=0.001191 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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 (-4.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826376 Jy ! Component: 100 - total flux cleaned = 0.0125162 Jy ! Component: 150 - total flux cleaned = 0.0134374 Jy ! Component: 200 - total flux cleaned = 0.013799 Jy ! Total flux subtracted in 200 components = 0.013799 Jy ! Clean residual min=-0.005244 max=0.006187 Jy/beam ! Clean residual mean=-0.000033 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 1.08362 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.08362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187684Jy sigma=0.001186 ! Fit after self-cal, rms=0.187648Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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=0.187648Jy sigma=0.001186 ! Fit after self-cal, rms=0.188302Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8431 mas, bmaj=1.923 mas, bpa=-3.433 degrees ! Estimated noise=920.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188089 Jy ! Component: 100 - total flux cleaned = 0.0026653 Jy ! Component: 150 - total flux cleaned = 0.00291884 Jy ! Component: 200 - total flux cleaned = 0.00306821 Jy ! Total flux subtracted in 200 components = 0.00306821 Jy ! Clean residual min=-0.005221 max=0.005739 Jy/beam ! Clean residual mean=-0.000036 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.08669 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 1.08669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188203Jy sigma=0.001184 ! Fit after self-cal, rms=0.188198Jy sigma=0.001184 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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 = 0.000553149 Jy ! Component: 100 - total flux cleaned = 0.000690004 Jy ! Component: 150 - total flux cleaned = 0.000815811 Jy ! Component: 200 - total flux cleaned = 0.000815783 Jy ! Total flux subtracted in 200 components = 0.000815783 Jy ! Clean residual min=-0.005156 max=0.005597 Jy/beam ! Clean residual mean=-0.000036 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.0875 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.0875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188147Jy sigma=0.001183 ! Fit after self-cal, rms=0.188145Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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=0.188145Jy sigma=0.001183 ! Fit after self-cal, rms=0.188263Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=2.198 mas, bmaj=4.499 mas, bpa=-0.009654 degrees ! Estimated noise=1132.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384465 Jy ! Component: 100 - total flux cleaned = 0.000872863 Jy ! Component: 150 - total flux cleaned = 0.00087493 Jy ! Component: 200 - total flux cleaned = 0.000816442 Jy ! Total flux subtracted in 200 components = 0.000816442 Jy ! Clean residual min=-0.005655 max=0.007874 Jy/beam ! Clean residual mean=-0.000074 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 1.08832 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.08832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188304Jy sigma=0.001183 ! Fit after self-cal, rms=0.188284Jy sigma=0.001183 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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 = 0.00053744 Jy ! Component: 100 - total flux cleaned = 0.000610905 Jy ! Component: 150 - total flux cleaned = 0.000656804 Jy ! Component: 200 - total flux cleaned = 0.000697078 Jy ! Total flux subtracted in 200 components = 0.000697078 Jy ! Clean residual min=-0.005864 max=0.007930 Jy/beam ! Clean residual mean=-0.000073 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 1.08902 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 1.08902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188319Jy sigma=0.001183 ! Fit after self-cal, rms=0.188318Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 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 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8432 mas, bmaj=1.922 mas, bpa=-3.397 degrees ! Estimated noise=920.059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8432 x 1.922 at -3.397 degrees (North through East) ! Clean map min=-0.004769 max=0.89332 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=0.188318Jy sigma=0.001183 ! Fit after self-cal, rms=0.177302Jy sigma=0.001090 ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8439 mas, bmaj=1.922 mas, bpa=-3.331 degrees ! Estimated noise=918.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600814 Jy ! Component: 100 - total flux cleaned = -0.000397526 Jy ! Component: 150 - total flux cleaned = -0.000279177 Jy ! Component: 200 - total flux cleaned = -0.000168915 Jy ! Total flux subtracted in 200 components = -0.000168915 Jy ! Clean residual min=-0.005013 max=0.005230 Jy/beam ! Clean residual mean=-0.000013 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.08885 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 1.08885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177230Jy sigma=0.001090 ! Fit after self-cal, rms=0.177229Jy sigma=0.001090 ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141975 Jy ! Component: 100 - total flux cleaned = -8.98898e-05 Jy ! Component: 150 - total flux cleaned = -9.05617e-05 Jy ! Component: 200 - total flux cleaned = -8.90186e-05 Jy ! Total flux subtracted in 200 components = -8.90186e-05 Jy ! Clean residual min=-0.004972 max=0.005151 Jy/beam ! Clean residual mean=-0.000013 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 1.08876 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 1.08876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177188Jy sigma=0.001090 ! Fit after self-cal, rms=0.177190Jy sigma=0.001090 ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177190Jy sigma=0.001090 ! Fit after self-cal, rms=0.177235Jy sigma=0.001090 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 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.6649 mas, bmaj=1.373 mas, bpa=-0.8965 degrees ! Estimated noise=1506.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.664959 Jy ! Component: 100 - total flux cleaned = 0.840934 Jy ! Component: 150 - total flux cleaned = 0.923479 Jy ! Component: 200 - total flux cleaned = 0.968143 Jy ! Total flux subtracted in 200 components = 0.968143 Jy ! Clean residual min=-0.010948 max=0.022715 Jy/beam ! Clean residual mean=-0.000026 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 0.968143 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 0.968143 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=1.921 mas, bpa=-3.315 degrees ! Estimated noise=918.809 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 = 0.0419631 Jy ! Component: 100 - total flux cleaned = 0.0658365 Jy ! Component: 150 - total flux cleaned = 0.0808181 Jy ! Component: 200 - total flux cleaned = 0.0913251 Jy ! Total flux subtracted in 200 components = 0.0913251 Jy ! Clean residual min=-0.006306 max=0.009756 Jy/beam ! Clean residual mean=-0.000041 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.05947 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 1.05947 Jy ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Added new window around map position (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967035 Jy ! Component: 100 - total flux cleaned = 0.0157804 Jy ! Component: 150 - total flux cleaned = 0.0196032 Jy ! Component: 200 - total flux cleaned = 0.0220736 Jy ! Total flux subtracted in 200 components = 0.0220736 Jy ! Clean residual min=-0.005060 max=0.005352 Jy/beam ! Clean residual mean=-0.000015 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.08154 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 1.08154 Jy ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=2.198 mas, bmaj=4.497 mas, bpa=0.02292 degrees ! Estimated noise=1130.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492997 Jy ! Component: 100 - total flux cleaned = 0.00703934 Jy ! Component: 150 - total flux cleaned = 0.00733595 Jy ! Component: 200 - total flux cleaned = 0.00746346 Jy ! Total flux subtracted in 200 components = 0.00746346 Jy ! Clean residual min=-0.005191 max=0.008434 Jy/beam ! Clean residual mean=-0.000015 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 1.08901 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-8.2, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774321 Jy ! Component: 100 - total flux cleaned = 0.00967066 Jy ! Component: 150 - total flux cleaned = 0.011677 Jy ! Component: 200 - total flux cleaned = 0.0135773 Jy ! Total flux subtracted in 200 components = 0.0135773 Jy ! Clean residual min=-0.004210 max=0.003674 Jy/beam ! Clean residual mean=-0.000054 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.10258 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 133 components and 1.10258 Jy ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! Estimated beam: bmin=0.8441 mas, bmaj=1.921 mas, bpa=-3.315 degrees ! Estimated noise=918.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777109 Jy ! Component: 100 - total flux cleaned = 0.00153972 Jy ! Component: 150 - total flux cleaned = 0.00223735 Jy ! Component: 200 - total flux cleaned = 0.00319355 Jy ! Total flux subtracted in 200 components = 0.00319355 Jy ! Clean residual min=-0.004404 max=0.003827 Jy/beam ! Clean residual mean=-0.000028 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.10578 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 1.10578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176701Jy sigma=0.001085 ! Fit after self-cal, rms=0.176704Jy sigma=0.001085 wmodel J1035-2011_X_2001_03_12_pus_map.mod ! Writing 159 model components to file: J1035-2011_X_2001_03_12_pus_map.mod wobs J1035-2011_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1035-2011_X_2001_03_12_pus_uvs.fits wwins J1035-2011_X_2001_03_12_pus_map.win ! wwins: Wrote 5 windows to J1035-2011_X_2001_03_12_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 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175542 Jy ! Component: 100 - total flux cleaned = -0.00241646 Jy ! Component: 150 - total flux cleaned = -0.00269583 Jy ! Component: 200 - total flux cleaned = -0.00276399 Jy ! Component: 250 - total flux cleaned = -0.00302272 Jy ! Component: 300 - total flux cleaned = -0.0030218 Jy ! Component: 350 - total flux cleaned = -0.00308418 Jy ! Component: 400 - total flux cleaned = -0.00296537 Jy ! Component: 450 - total flux cleaned = -0.00296599 Jy ! Component: 500 - total flux cleaned = -0.00296497 Jy ! Component: 550 - total flux cleaned = -0.00296438 Jy ! Component: 600 - total flux cleaned = -0.00290875 Jy ! Component: 650 - total flux cleaned = -0.00312652 Jy ! Component: 700 - total flux cleaned = -0.00312523 Jy ! Component: 750 - total flux cleaned = -0.00312492 Jy ! Component: 800 - total flux cleaned = -0.00312464 Jy ! Component: 850 - total flux cleaned = -0.00307462 Jy ! Component: 900 - total flux cleaned = -0.00337706 Jy ! Component: 950 - total flux cleaned = -0.0033765 Jy ! Component: 1000 - total flux cleaned = -0.00347469 Jy ! Component: 1050 - total flux cleaned = -0.00362025 Jy ! Component: 1100 - total flux cleaned = -0.00361996 Jy ! Component: 1150 - total flux cleaned = -0.00371445 Jy ! Component: 1200 - total flux cleaned = -0.00376099 Jy ! Component: 1250 - total flux cleaned = -0.00371486 Jy ! Component: 1300 - total flux cleaned = -0.00371452 Jy ! Component: 1350 - total flux cleaned = -0.00371434 Jy ! Component: 1400 - total flux cleaned = -0.00375821 Jy ! Component: 1450 - total flux cleaned = -0.00349167 Jy ! Component: 1500 - total flux cleaned = -0.00366742 Jy ! Component: 1550 - total flux cleaned = -0.00349366 Jy ! Component: 1600 - total flux cleaned = -0.00362278 Jy ! Component: 1650 - total flux cleaned = -0.00353774 Jy ! Component: 1700 - total flux cleaned = -0.00362244 Jy ! Component: 1750 - total flux cleaned = -0.00370672 Jy ! Component: 1800 - total flux cleaned = -0.00374816 Jy ! Component: 1850 - total flux cleaned = -0.00378924 Jy ! Component: 1900 - total flux cleaned = -0.00370697 Jy ! Component: 1950 - total flux cleaned = -0.00366706 Jy ! Component: 2000 - total flux cleaned = -0.0035873 Jy ! Total flux subtracted in 2048 components = -0.00370708 Jy ! Clean residual min=-0.002041 max=0.002247 Jy/beam ! Clean residual mean=-0.000029 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 1.10207 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 287 components and 1.10207 Jy ![Exited script file: muppet] wmap "J1035-2011_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 1.921 at -3.315 degrees (North through East) ! Clean map min=-0.0041776 max=0.89136 Jy/beam ! Writing clean map to FITS file: J1035-2011_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.891357 invert ! Inverting map ! Your choice of large map pixels excluded 0.979% of the data. ! The x-axis pixel size should ideally be below 0.1668 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000727751 device "J1035-2011_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1035-2011_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244936 0.244936 0.489872 0.979744 1.95949 3.91898 7.83795 15.6759 31.3518 62.7036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.891 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8441 x 1.921 at -3.315 degrees (North through East) ! Clean map min=-0.0041776 max=0.89136 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1035-2011_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:54:39 2013