! Started logfile: 1510-319_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:57:51 2011 obs 1510-319_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: 1510-319_X_2010_10_13_pus_uva.fits ! AN table 1: 95 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.285213 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1510-319 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5974 lines of history. ! ! Reading 22760 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 1510-319_X_2010_10_13_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 740 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 740 telescope corrections were flagged in sub-array 1. ! A total of 609 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.931587Jy sigma=0.010109 ! Fit after self-cal, rms=0.878689Jy sigma=0.009606 ! 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 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.5826 mas, bmaj=1.7 mas, bpa=-9.583 degrees ! Estimated noise=1178.53 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 = 0.0820331 Jy ! Component: 100 - total flux cleaned = 0.111089 Jy ! Total flux subtracted in 100 components = 0.111089 Jy ! Clean residual min=-0.010508 max=0.023860 Jy/beam ! Clean residual mean=0.000122 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 0.111089 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.111089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165042Jy sigma=0.001498 ! Fit after self-cal, rms=0.164678Jy sigma=0.001494 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227642 Jy ! Component: 100 - total flux cleaned = 0.0362925 Jy ! Total flux subtracted in 100 components = 0.0362925 Jy ! Clean residual min=-0.009508 max=0.017709 Jy/beam ! Clean residual mean=0.000095 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.147381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.147381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158617Jy sigma=0.001397 ! Fit after self-cal, rms=0.157562Jy sigma=0.001386 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.9215 mas, bmaj=2.362 mas, bpa=-7.913 degrees ! Estimated noise=441.067 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 = 0.0275449 Jy ! Component: 100 - total flux cleaned = 0.0410073 Jy ! Component: 150 - total flux cleaned = 0.0480067 Jy ! Component: 200 - total flux cleaned = 0.0516627 Jy ! Total flux subtracted in 200 components = 0.0516627 Jy ! Clean residual min=-0.009980 max=0.013621 Jy/beam ! Clean residual mean=0.000041 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 0.199044 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.199044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153591Jy sigma=0.001320 ! Fit after self-cal, rms=0.152764Jy sigma=0.001314 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 0.93 FD 0.84 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.98 LA 0.99 ! MK 0.92 NL 2.16 NY 1.00* OV 0.94 ! PT 0.97 SC 1.11 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.82 HH 1.00* HN 0.81 ! KB 1.00* KK 1.00* KP 0.94 LA 0.98 ! MK 1.05 NL 2.03 NY 1.00* OV 0.95 ! PT 0.97 SC 1.15 TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.96 LA 0.94 ! MK 0.90 NL 2.44 NY 1.00* OV 0.94 ! PT 1.00 SC 1.06 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 HH 1.00* HN 0.78 ! KB 1.00* KK 1.00* KP 0.95 LA 0.91 ! MK 1.07 NL 2.26 NY 1.00* OV 1.00 ! PT 1.01 SC 1.09 TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.98 LA 0.89 ! MK 0.89 NL 1.96 NY 1.00* OV 0.95 ! PT 1.06 SC 0.95 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 HH 1.00* HN 0.69 ! KB 1.00* KK 1.00* KP 0.96 LA 0.90 ! MK 1.11 NL 1.92 NY 1.00* OV 0.96 ! PT 1.04 SC 1.01 TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00* KP 0.98 LA 1.00 ! MK 0.90 NL 1.87 NY 1.00* OV 1.00 ! PT 1.01 SC 0.88 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.01 HH 1.00* HN 0.71 ! KB 1.00* KK 1.00* KP 0.95 LA 0.94 ! MK 1.06 NL 1.79 NY 1.00* OV 1.02 ! PT 1.01 SC 0.95 TS 1.00* ! ! ! Fit before self-cal, rms=0.152764Jy sigma=0.001314 ! Fit after self-cal, rms=0.162749Jy sigma=0.001284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.9317 mas, bmaj=2.394 mas, bpa=-7.38 degrees ! Estimated noise=463.028 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 = -0.000360643 Jy ! Component: 100 - total flux cleaned = -0.000354379 Jy ! Component: 150 - total flux cleaned = -0.00047254 Jy ! Component: 200 - total flux cleaned = -0.000677727 Jy ! Total flux subtracted in 200 components = -0.000677727 Jy ! Clean residual min=-0.004766 max=0.003592 Jy/beam ! Clean residual mean=-0.000155 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.198366 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.198366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162638Jy sigma=0.001283 ! Fit after self-cal, rms=0.163219Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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=0.163219Jy sigma=0.001281 ! Fit after self-cal, rms=0.165448Jy sigma=0.001280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.919 mas, bmaj=2.367 mas, bpa=-6.494 degrees ! Estimated noise=458.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210448 Jy ! Component: 100 - total flux cleaned = -0.000258899 Jy ! Component: 150 - total flux cleaned = -0.000354977 Jy ! Component: 200 - total flux cleaned = -0.000476371 Jy ! Total flux subtracted in 200 components = -0.000476371 Jy ! Clean residual min=-0.004730 max=0.003417 Jy/beam ! Clean residual mean=-0.000154 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.19789 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.19789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165394Jy sigma=0.001280 ! Fit after self-cal, rms=0.165430Jy sigma=0.001280 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 = -9.62492e-05 Jy ! Component: 100 - total flux cleaned = -0.000139302 Jy ! Component: 150 - total flux cleaned = -0.000220836 Jy ! Component: 200 - total flux cleaned = -0.000329416 Jy ! Total flux subtracted in 200 components = -0.000329416 Jy ! Clean residual min=-0.004778 max=0.003484 Jy/beam ! Clean residual mean=-0.000149 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.197561 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.197561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165389Jy sigma=0.001279 ! Fit after self-cal, rms=0.165355Jy sigma=0.001279 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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=0.165355Jy sigma=0.001279 ! Fit after self-cal, rms=0.165748Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.9084 mas, bmaj=2.347 mas, bpa=-5.795 degrees ! Estimated noise=454.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.88638e-05 Jy ! Component: 100 - total flux cleaned = -8.11614e-05 Jy ! Component: 150 - total flux cleaned = -0.000165533 Jy ! Component: 200 - total flux cleaned = -0.000238509 Jy ! Total flux subtracted in 200 components = -0.000238509 Jy ! Clean residual min=-0.004415 max=0.003412 Jy/beam ! Clean residual mean=-0.000151 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.197322 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.197322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165713Jy sigma=0.001279 ! Fit after self-cal, rms=0.165739Jy sigma=0.001279 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 = -5.13409e-05 Jy ! Component: 100 - total flux cleaned = -0.000135406 Jy ! Component: 150 - total flux cleaned = -0.000206872 Jy ! Component: 200 - total flux cleaned = -0.000237226 Jy ! Total flux subtracted in 200 components = -0.000237226 Jy ! Clean residual min=-0.004433 max=0.003419 Jy/beam ! Clean residual mean=-0.000148 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.197085 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.197085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165712Jy sigma=0.001279 ! Fit after self-cal, rms=0.165700Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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=0.165700Jy sigma=0.001278 ! Fit after self-cal, rms=0.166309Jy sigma=0.001278 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=2.908 mas, bmaj=7.738 mas, bpa=1.25 degrees ! Estimated noise=535.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000494266 Jy ! Component: 100 - total flux cleaned = -0.000495163 Jy ! Component: 150 - total flux cleaned = -0.000494851 Jy ! Component: 200 - total flux cleaned = -0.000494325 Jy ! Total flux subtracted in 200 components = -0.000494325 Jy ! Clean residual min=-0.005528 max=0.003689 Jy/beam ! Clean residual mean=-0.000245 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.19659 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 0.19659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166320Jy sigma=0.001278 ! Fit after self-cal, rms=0.166363Jy sigma=0.001278 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 = -0.000311594 Jy ! Component: 100 - total flux cleaned = -0.000310826 Jy ! Component: 150 - total flux cleaned = -0.000310193 Jy ! Component: 200 - total flux cleaned = -0.000309664 Jy ! Total flux subtracted in 200 components = -0.000309664 Jy ! Clean residual min=-0.005432 max=0.003712 Jy/beam ! Clean residual mean=-0.000239 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.196281 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 57 components and 0.196281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166373Jy sigma=0.001278 ! Fit after self-cal, rms=0.166369Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.9 mas, bmaj=2.332 mas, bpa=-5.237 degrees ! Estimated noise=450.768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 2.332 at -5.237 degrees (North through East) ! Clean map min=-0.0038487 max=0.10825 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 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.5715 mas, bmaj=1.666 mas, bpa=-7.168 degrees ! Estimated noise=1183.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826536 Jy ! Component: 100 - total flux cleaned = 0.120667 Jy ! Component: 150 - total flux cleaned = 0.141149 Jy ! Component: 200 - total flux cleaned = 0.155096 Jy ! Total flux subtracted in 200 components = 0.155096 Jy ! Clean residual min=-0.006072 max=0.009709 Jy/beam ! Clean residual mean=0.000046 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.155096 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.155096 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.9 mas, bmaj=2.332 mas, bpa=-5.237 degrees ! Estimated noise=450.768 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 = 0.0218856 Jy ! Component: 100 - total flux cleaned = 0.0314503 Jy ! Component: 150 - total flux cleaned = 0.036039 Jy ! Component: 200 - total flux cleaned = 0.038011 Jy ! Total flux subtracted in 200 components = 0.038011 Jy ! Clean residual min=-0.004076 max=0.003563 Jy/beam ! Clean residual mean=-0.000104 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.193107 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.193107 Jy ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 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 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=2.908 mas, bmaj=7.738 mas, bpa=1.25 degrees ! Estimated noise=535.425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155082 Jy ! Component: 100 - total flux cleaned = 0.00155319 Jy ! Component: 150 - total flux cleaned = 0.00159684 Jy ! Component: 200 - total flux cleaned = 0.0016354 Jy ! Total flux subtracted in 200 components = 0.0016354 Jy ! Clean residual min=-0.004978 max=0.003906 Jy/beam ! Clean residual mean=-0.000208 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.194743 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 = 1.85937e-05 Jy ! Component: 100 - total flux cleaned = 5.06089e-05 Jy ! Component: 150 - total flux cleaned = 8.05899e-05 Jy ! Component: 200 - total flux cleaned = 0.000108027 Jy ! Total flux subtracted in 200 components = 0.000108027 Jy ! Clean residual min=-0.004996 max=0.003881 Jy/beam ! Clean residual mean=-0.000210 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.194851 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.194851 Jy ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! Estimated beam: bmin=0.9 mas, bmaj=2.332 mas, bpa=-5.237 degrees ! Estimated noise=450.768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028469 Jy ! Component: 100 - total flux cleaned = -0.000178307 Jy ! Component: 150 - total flux cleaned = -0.000135365 Jy ! Component: 200 - total flux cleaned = -5.8556e-05 Jy ! Total flux subtracted in 200 components = -5.8556e-05 Jy ! Clean residual min=-0.003890 max=0.003502 Jy/beam ! Clean residual mean=-0.000122 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.194792 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.194792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166388Jy sigma=0.001279 ! Fit after self-cal, rms=0.166249Jy sigma=0.001278 wmodel 1510-319_X_2010_10_13_pus_map.mod ! Writing 54 model components to file: 1510-319_X_2010_10_13_pus_map.mod wobs 1510-319_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: 1510-319_X_2010_10_13_pus_uvs.fits wwins 1510-319_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to 1510-319_X_2010_10_13_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 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000962034 Jy ! Component: 100 - total flux cleaned = -0.00152836 Jy ! Component: 150 - total flux cleaned = -0.00207312 Jy ! Component: 200 - total flux cleaned = -0.00246949 Jy ! Component: 250 - total flux cleaned = -0.00247118 Jy ! Component: 300 - total flux cleaned = -0.00243351 Jy ! Component: 350 - total flux cleaned = -0.00257008 Jy ! Component: 400 - total flux cleaned = -0.0026358 Jy ! Component: 450 - total flux cleaned = -0.0027301 Jy ! Component: 500 - total flux cleaned = -0.00285087 Jy ! Component: 550 - total flux cleaned = -0.00299617 Jy ! Component: 600 - total flux cleaned = -0.00316425 Jy ! Component: 650 - total flux cleaned = -0.00324564 Jy ! Component: 700 - total flux cleaned = -0.00329884 Jy ! Component: 750 - total flux cleaned = -0.00340216 Jy ! Component: 800 - total flux cleaned = -0.00347828 Jy ! Component: 850 - total flux cleaned = -0.00352765 Jy ! Component: 900 - total flux cleaned = -0.00364896 Jy ! Component: 950 - total flux cleaned = -0.00379226 Jy ! Component: 1000 - total flux cleaned = -0.0038866 Jy ! Total flux subtracted in 1024 components = -0.00397965 Jy ! Clean residual min=-0.001263 max=0.001353 Jy/beam ! Clean residual mean=-0.000112 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.190813 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 117 components and 0.190813 Jy ![Exited script file: muppet] wmap "1510-319_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 2.332 at -5.237 degrees (North through East) ! Clean map min=-0.0026443 max=0.11077 Jy/beam ! Writing clean map to FITS file: 1510-319_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.110772 invert ! Inverting map ! Your choice of large map pixels excluded 0.421% of the data. ! The x-axis pixel size should ideally be below 0.1966 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000463664 device "1510-319_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: '1510-319_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25573 1.25573 2.51145 5.02291 10.0458 20.0916 40.1833 80.3665 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.11 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 2.332 at -5.237 degrees (North through East) ! Clean map min=-0.0026443 max=0.11077 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "1510-319_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: '1510-319_X_2010_10_13_pus_map.gif/vgif' mapplot cln