! Started logfile: J0322+3948_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:12 2014 obs J0322+3948_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0322+3948_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 176 integrations on 120 of 120 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.371733 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0322+3948 ! ! 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 2994 lines of history. ! ! Reading 31404 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0322+3948_X_2013_01_09_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 = 256x256 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 1064 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1090 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1090 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1090 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.963657Jy sigma=0.011128 ! Fit after self-cal, rms=0.931190Jy sigma=0.010818 ! 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 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.5644 mas, bmaj=1.19 mas, bpa=11.03 degrees ! Estimated noise=737.035 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 = 0.0551741 Jy ! Component: 100 - total flux cleaned = 0.0721508 Jy ! Total flux subtracted in 100 components = 0.0721508 Jy ! Clean residual min=-0.004999 max=0.008459 Jy/beam ! Clean residual mean=0.000036 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.0721508 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0721508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130944Jy sigma=0.001157 ! Fit after self-cal, rms=0.130583Jy sigma=0.001155 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7213 mas, bmaj=1.403 mas, bpa=11.66 degrees ! Estimated noise=374.316 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 = 0.0108711 Jy ! Component: 100 - total flux cleaned = 0.0152953 Jy ! Component: 150 - total flux cleaned = 0.0174717 Jy ! Component: 200 - total flux cleaned = 0.0186173 Jy ! Total flux subtracted in 200 components = 0.0186173 Jy ! Clean residual min=-0.003939 max=0.006503 Jy/beam ! Clean residual mean=-0.000046 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.0907681 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0907681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129686Jy sigma=0.001144 ! Fit after self-cal, rms=0.129590Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Added new window around map position (-2.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599117 Jy ! Component: 100 - total flux cleaned = 0.00878903 Jy ! Component: 150 - total flux cleaned = 0.0102446 Jy ! Component: 200 - total flux cleaned = 0.0108745 Jy ! Total flux subtracted in 200 components = 0.0108745 Jy ! Clean residual min=-0.003523 max=0.003651 Jy/beam ! Clean residual mean=-0.000125 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.101643 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.101643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129379Jy sigma=0.001139 ! Fit after self-cal, rms=0.129289Jy sigma=0.001138 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 0.91 FD 1.07 HH 1.00* HN 1.10 ! KP 0.82 LA 1.01 MC 1.00* MK 0.97 ! NL 0.92 NY 1.00* OV 1.02 PT 1.03 ! SC 0.94 TS 1.28 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.15 HH 1.00* HN 1.15 ! KP 0.80 LA 1.03 MC 1.00* MK 1.06 ! NL 1.12 NY 1.00* OV 1.05 PT 1.08 ! SC 1.03 TS 1.07 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HH 1.00* HN 1.04 ! KP 0.68 LA 1.05 MC 1.00* MK 1.04 ! NL 1.04 NY 1.00* OV 1.05 PT 1.00 ! SC 0.92 TS 1.06 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 1.00* HN 1.09 ! KP 0.76 LA 1.12 MC 1.00* MK 0.97 ! NL 0.99 NY 1.00* OV 1.07 PT 1.12 ! SC 1.06 TS 1.25 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.129289Jy sigma=0.001138 ! Fit after self-cal, rms=0.129649Jy sigma=0.001130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7413 mas, bmaj=1.409 mas, bpa=11.44 degrees ! Estimated noise=379.608 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 = 0.00109976 Jy ! Component: 100 - total flux cleaned = 0.00101124 Jy ! Component: 150 - total flux cleaned = 0.000861076 Jy ! Component: 200 - total flux cleaned = 0.000697446 Jy ! Total flux subtracted in 200 components = 0.000697446 Jy ! Clean residual min=-0.001594 max=0.001761 Jy/beam ! Clean residual mean=0.000011 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.10234 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.10234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129624Jy sigma=0.001129 ! Fit after self-cal, rms=0.129628Jy sigma=0.001128 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.129628Jy sigma=0.001128 ! Fit after self-cal, rms=0.131032Jy sigma=0.001128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7442 mas, bmaj=1.405 mas, bpa=11.54 degrees ! Estimated noise=379.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075229 Jy ! Component: 100 - total flux cleaned = 0.000786066 Jy ! Component: 150 - total flux cleaned = 0.00068426 Jy ! Component: 200 - total flux cleaned = 0.00054883 Jy ! Total flux subtracted in 200 components = 0.00054883 Jy ! Clean residual min=-0.001323 max=0.001575 Jy/beam ! Clean residual mean=0.000021 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.102889 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.102889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131022Jy sigma=0.001127 ! Fit after self-cal, rms=0.131085Jy sigma=0.001127 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 0.000250545 Jy ! Component: 100 - total flux cleaned = 0.00011971 Jy ! Component: 150 - total flux cleaned = 4.35962e-06 Jy ! Component: 200 - total flux cleaned = -0.00010034 Jy ! Total flux subtracted in 200 components = -0.00010034 Jy ! Clean residual min=-0.001319 max=0.001560 Jy/beam ! Clean residual mean=0.000021 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.102789 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.102789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131079Jy sigma=0.001127 ! Fit after self-cal, rms=0.131078Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.131078Jy sigma=0.001127 ! Fit after self-cal, rms=0.131630Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7454 mas, bmaj=1.403 mas, bpa=11.45 degrees ! Estimated noise=380.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383954 Jy ! Component: 100 - total flux cleaned = 0.000329772 Jy ! Component: 150 - total flux cleaned = 0.00026443 Jy ! Component: 200 - total flux cleaned = 0.000219996 Jy ! Total flux subtracted in 200 components = 0.000219996 Jy ! Clean residual min=-0.001265 max=0.001559 Jy/beam ! Clean residual mean=0.000025 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.103009 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.103009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131626Jy sigma=0.001127 ! Fit after self-cal, rms=0.131654Jy sigma=0.001127 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = 7.53968e-05 Jy ! Component: 100 - total flux cleaned = 1.21111e-06 Jy ! Component: 150 - total flux cleaned = -5.25295e-05 Jy ! Component: 200 - total flux cleaned = -0.000101879 Jy ! Total flux subtracted in 200 components = -0.000101879 Jy ! Clean residual min=-0.001293 max=0.001549 Jy/beam ! Clean residual mean=0.000025 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.102907 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.102907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131652Jy sigma=0.001127 ! Fit after self-cal, rms=0.131649Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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=0.131649Jy sigma=0.001127 ! Fit after self-cal, rms=0.131967Jy sigma=0.001127 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.133 mas, bmaj=2.623 mas, bpa=-3.68 degrees ! Estimated noise=520.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.39672e-05 Jy ! Component: 100 - total flux cleaned = -0.000112893 Jy ! Component: 150 - total flux cleaned = -0.000190987 Jy ! Component: 200 - total flux cleaned = -0.000237815 Jy ! Total flux subtracted in 200 components = -0.000237815 Jy ! Clean residual min=-0.001440 max=0.001872 Jy/beam ! Clean residual mean=0.000075 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.102669 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.102669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131967Jy sigma=0.001127 ! Fit after self-cal, rms=0.131976Jy sigma=0.001127 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 = -3.77975e-05 Jy ! Component: 100 - total flux cleaned = -8.73042e-05 Jy ! Component: 150 - total flux cleaned = -0.000119742 Jy ! Component: 200 - total flux cleaned = -0.000133916 Jy ! Total flux subtracted in 200 components = -0.000133916 Jy ! Clean residual min=-0.001457 max=0.001856 Jy/beam ! Clean residual mean=0.000076 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.102535 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.102535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131976Jy sigma=0.001127 ! Fit after self-cal, rms=0.131972Jy sigma=0.001127 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7467 mas, bmaj=1.402 mas, bpa=11.35 degrees ! Estimated noise=380.318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7467 x 1.402 at 11.35 degrees (North through East) ! Clean map min=-0.0012253 max=0.075002 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 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.5867 mas, bmaj=1.183 mas, bpa=10.41 degrees ! Estimated noise=760.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562878 Jy ! Component: 100 - total flux cleaned = 0.0736353 Jy ! Component: 150 - total flux cleaned = 0.0832335 Jy ! Component: 200 - total flux cleaned = 0.0891179 Jy ! Total flux subtracted in 200 components = 0.0891179 Jy ! Clean residual min=-0.003162 max=0.003716 Jy/beam ! Clean residual mean=0.000047 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.0891179 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0891179 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7467 mas, bmaj=1.402 mas, bpa=11.35 degrees ! Estimated noise=380.318 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 = 0.00564902 Jy ! Component: 100 - total flux cleaned = 0.00892255 Jy ! Component: 150 - total flux cleaned = 0.0110836 Jy ! Component: 200 - total flux cleaned = 0.0123146 Jy ! Total flux subtracted in 200 components = 0.0123146 Jy ! Clean residual min=-0.001579 max=0.001533 Jy/beam ! Clean residual mean=0.000034 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.101432 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.101432 Jy ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 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 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=2.133 mas, bmaj=2.623 mas, bpa=-3.68 degrees ! Estimated noise=520.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100978 Jy ! Component: 100 - total flux cleaned = 0.00116319 Jy ! Component: 150 - total flux cleaned = 0.0012443 Jy ! Component: 200 - total flux cleaned = 0.00132566 Jy ! Total flux subtracted in 200 components = 0.00132566 Jy ! Clean residual min=-0.001441 max=0.001860 Jy/beam ! Clean residual mean=0.000071 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.102758 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.9626e-05 Jy ! Component: 100 - total flux cleaned = 4.25362e-05 Jy ! Component: 150 - total flux cleaned = 4.2857e-05 Jy ! Component: 200 - total flux cleaned = 3.16218e-05 Jy ! Total flux subtracted in 200 components = 3.16218e-05 Jy ! Clean residual min=-0.001423 max=0.001854 Jy/beam ! Clean residual mean=0.000071 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.10279 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.10279 Jy ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! Estimated beam: bmin=0.7467 mas, bmaj=1.402 mas, bpa=11.35 degrees ! Estimated noise=380.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441977 Jy ! Component: 100 - total flux cleaned = 0.000355322 Jy ! Component: 150 - total flux cleaned = 0.000296081 Jy ! Component: 200 - total flux cleaned = 0.00026055 Jy ! Total flux subtracted in 200 components = 0.00026055 Jy ! Clean residual min=-0.001340 max=0.001538 Jy/beam ! Clean residual mean=0.000026 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.10305 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.10305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132000Jy sigma=0.001127 ! Fit after self-cal, rms=0.131995Jy sigma=0.001127 wmodel J0322+3948_X_2013_01_09_pus_map.mod ! Writing 64 model components to file: J0322+3948_X_2013_01_09_pus_map.mod wobs J0322+3948_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0322+3948_X_2013_01_09_pus_uvs.fits wwins J0322+3948_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0322+3948_X_2013_01_09_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 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678971 Jy ! Component: 100 - total flux cleaned = 0.00100103 Jy ! Component: 150 - total flux cleaned = 0.0010473 Jy ! Component: 200 - total flux cleaned = 0.0010473 Jy ! Component: 250 - total flux cleaned = 0.00104716 Jy ! Component: 300 - total flux cleaned = 0.00100537 Jy ! Component: 350 - total flux cleaned = 0.000945489 Jy ! Component: 400 - total flux cleaned = 0.00108202 Jy ! Component: 450 - total flux cleaned = 0.00117665 Jy ! Component: 500 - total flux cleaned = 0.00125065 Jy ! Component: 550 - total flux cleaned = 0.0013054 Jy ! Component: 600 - total flux cleaned = 0.00141202 Jy ! Component: 650 - total flux cleaned = 0.00141193 Jy ! Component: 700 - total flux cleaned = 0.00146348 Jy ! Component: 750 - total flux cleaned = 0.0014803 Jy ! Component: 800 - total flux cleaned = 0.00148051 Jy ! Component: 850 - total flux cleaned = 0.00152923 Jy ! Component: 900 - total flux cleaned = 0.00151304 Jy ! Component: 950 - total flux cleaned = 0.00149742 Jy ! Component: 1000 - total flux cleaned = 0.00152841 Jy ! Total flux subtracted in 1024 components = 0.0015438 Jy ! Clean residual min=-0.000851 max=0.000836 Jy/beam ! Clean residual mean=0.000019 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.104594 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 133 components and 0.104594 Jy ![Exited script file: muppet] wmap "J0322+3948_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7467 x 1.402 at 11.35 degrees (North through East) ! Clean map min=-0.0013887 max=0.075504 Jy/beam ! Writing clean map to FITS file: J0322+3948_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.075504 invert ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1534 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304946 device "J0322+3948_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0322+3948_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21164 1.21164 2.42329 4.84657 9.69315 19.3863 38.7726 77.5452 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.075 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7467 x 1.402 at 11.35 degrees (North through East) ! Clean map min=-0.0013887 max=0.075504 Jy/beam quit ! Quitting program ! Log file J0322+3948_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:16 2014