! Started logfile: J2236-1433_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:10:01 2013 obs J2236-1433_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2236-1433_X_2000_03_13_pus_uva.fits ! AN table 1: 351 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0958614 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236-1433 ! ! 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 2382 lines of history. ! ! Reading 25572 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 J2236-1433_X_2000_03_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 = 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 5463 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5463 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5463 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5463 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.831949Jy sigma=0.008386 ! Fit after self-cal, rms=0.803986Jy sigma=0.008184 ! 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.638 mas, bmaj=1.786 mas, bpa=-9.352 degrees ! Estimated noise=942.888 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 = 0.151253 Jy ! Component: 100 - total flux cleaned = 0.207326 Jy ! Total flux subtracted in 100 components = 0.207326 Jy ! Clean residual min=-0.016786 max=0.036868 Jy/beam ! Clean residual mean=-0.000319 rms=0.005403 Jy/beam ! Combined flux in latest and established models = 0.207326 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.207326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147571Jy sigma=0.001471 ! Fit after self-cal, rms=0.147298Jy sigma=0.001468 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388829 Jy ! Component: 100 - total flux cleaned = 0.0640334 Jy ! Total flux subtracted in 100 components = 0.0640334 Jy ! Clean residual min=-0.012307 max=0.019424 Jy/beam ! Clean residual mean=-0.000180 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 0.27136 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.27136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133286Jy sigma=0.001284 ! Fit after self-cal, rms=0.132779Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7937 mas, bmaj=2.137 mas, bpa=-11.1 degrees ! Estimated noise=439.388 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 = 0.0263245 Jy ! Component: 100 - total flux cleaned = 0.0410631 Jy ! Component: 150 - total flux cleaned = 0.0504198 Jy ! Component: 200 - total flux cleaned = 0.0565431 Jy ! Total flux subtracted in 200 components = 0.0565431 Jy ! Clean residual min=-0.006894 max=0.010852 Jy/beam ! Clean residual mean=-0.000083 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.327903 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.327903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127781Jy sigma=0.001213 ! Fit after self-cal, rms=0.127580Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 GC 1.00* KP 1.07 ! LA 0.98 NL 1.05 OV 1.02 PT 0.98 ! SC 1.01 WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.00* KP 1.03 ! LA 0.95 NL 1.09 OV 1.00 PT 0.95 ! SC 0.98 WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* KP 1.03 ! LA 0.94 NL 1.05 OV 1.03 PT 0.98 ! SC 1.00 WF 1.00* HH 1.00* KK 0.94 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.00* KP 1.03 ! LA 0.96 NL 1.03 OV 1.04 PT 0.98 ! SC 1.09 WF 1.00* HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.127580Jy sigma=0.001211 ! Fit after self-cal, rms=0.125851Jy sigma=0.001204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7968 mas, bmaj=2.154 mas, bpa=-11.4 degrees ! Estimated noise=435.281 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 = 0.00267354 Jy ! Component: 100 - total flux cleaned = 0.00238943 Jy ! Component: 150 - total flux cleaned = 0.00209059 Jy ! Component: 200 - total flux cleaned = 0.00202133 Jy ! Total flux subtracted in 200 components = 0.00202133 Jy ! Clean residual min=-0.006261 max=0.008438 Jy/beam ! Clean residual mean=-0.000023 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.329924 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.329924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125670Jy sigma=0.001202 ! Fit after self-cal, rms=0.125667Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.125667Jy sigma=0.001202 ! Fit after self-cal, rms=0.125018Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.796 mas, bmaj=2.148 mas, bpa=-11.35 degrees ! Estimated noise=433.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673015 Jy ! Component: 100 - total flux cleaned = 0.000474606 Jy ! Component: 150 - total flux cleaned = 0.00036888 Jy ! Component: 200 - total flux cleaned = 0.000370257 Jy ! Total flux subtracted in 200 components = 0.000370257 Jy ! Clean residual min=-0.005963 max=0.008260 Jy/beam ! Clean residual mean=-0.000025 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.330294 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.330294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124937Jy sigma=0.001201 ! Fit after self-cal, rms=0.124915Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 (-0.8, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083627 Jy ! Component: 100 - total flux cleaned = 0.0129564 Jy ! Component: 150 - total flux cleaned = 0.015881 Jy ! Component: 200 - total flux cleaned = 0.0173783 Jy ! Total flux subtracted in 200 components = 0.0173783 Jy ! Clean residual min=-0.005041 max=0.004897 Jy/beam ! Clean residual mean=-0.000013 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.347672 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.347673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124392Jy sigma=0.001193 ! Fit after self-cal, rms=0.124340Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.124340Jy sigma=0.001193 ! Fit after self-cal, rms=0.123766Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7966 mas, bmaj=2.145 mas, bpa=-11.29 degrees ! Estimated noise=431.351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106972 Jy ! Component: 100 - total flux cleaned = 0.0020052 Jy ! Component: 150 - total flux cleaned = 0.00257878 Jy ! Component: 200 - total flux cleaned = 0.00289154 Jy ! Total flux subtracted in 200 components = 0.00289154 Jy ! Clean residual min=-0.004661 max=0.004150 Jy/beam ! Clean residual mean=-0.000001 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.350564 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.350564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123673Jy sigma=0.001192 ! Fit after self-cal, rms=0.123667Jy sigma=0.001192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 0.000378022 Jy ! Component: 100 - total flux cleaned = 0.000850899 Jy ! Component: 150 - total flux cleaned = 0.00105716 Jy ! Component: 200 - total flux cleaned = 0.00115232 Jy ! Total flux subtracted in 200 components = 0.00115232 Jy ! Clean residual min=-0.004419 max=0.003826 Jy/beam ! Clean residual mean=0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.351716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.351716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123615Jy sigma=0.001191 ! Fit after self-cal, rms=0.123613Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.123613Jy sigma=0.001191 ! Fit after self-cal, rms=0.123482Jy sigma=0.001191 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.522 mas, bmaj=4.555 mas, bpa=-3.659 degrees ! Estimated noise=537.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71252e-05 Jy ! Component: 100 - total flux cleaned = 3.61098e-05 Jy ! Component: 150 - total flux cleaned = -0.000113811 Jy ! Component: 200 - total flux cleaned = -0.000194274 Jy ! Total flux subtracted in 200 components = -0.000194274 Jy ! Clean residual min=-0.003873 max=0.005316 Jy/beam ! Clean residual mean=0.000003 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.351522 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.351522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123465Jy sigma=0.001191 ! Fit after self-cal, rms=0.123459Jy sigma=0.001191 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = -0.000147183 Jy ! Component: 100 - total flux cleaned = -6.98718e-05 Jy ! Component: 150 - total flux cleaned = -6.98137e-05 Jy ! Component: 200 - total flux cleaned = -6.75884e-05 Jy ! Total flux subtracted in 200 components = -6.75884e-05 Jy ! Clean residual min=-0.003604 max=0.005094 Jy/beam ! Clean residual mean=0.000003 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.351454 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.351454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123441Jy sigma=0.001190 ! Fit after self-cal, rms=0.123445Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7969 mas, bmaj=2.142 mas, bpa=-11.24 degrees ! Estimated noise=431.228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7969 x 2.142 at -11.24 degrees (North through East) ! Clean map min=-0.0043744 max=0.18871 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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6382 mas, bmaj=1.783 mas, bpa=-9.442 degrees ! Estimated noise=986.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149046 Jy ! Component: 100 - total flux cleaned = 0.210108 Jy ! Component: 150 - total flux cleaned = 0.245893 Jy ! Component: 200 - total flux cleaned = 0.269516 Jy ! Total flux subtracted in 200 components = 0.269516 Jy ! Clean residual min=-0.009747 max=0.014648 Jy/beam ! Clean residual mean=-0.000165 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 0.269516 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.269516 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7969 mas, bmaj=2.142 mas, bpa=-11.24 degrees ! Estimated noise=431.228 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 = 0.0223892 Jy ! Component: 100 - total flux cleaned = 0.0353493 Jy ! Component: 150 - total flux cleaned = 0.0442602 Jy ! Component: 200 - total flux cleaned = 0.0514079 Jy ! Total flux subtracted in 200 components = 0.0514079 Jy ! Clean residual min=-0.004689 max=0.007159 Jy/beam ! Clean residual mean=-0.000067 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.320924 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.320924 Jy ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (4.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759356 Jy ! Component: 100 - total flux cleaned = 0.0128326 Jy ! Component: 150 - total flux cleaned = 0.0170503 Jy ! Component: 200 - total flux cleaned = 0.0197314 Jy ! Total flux subtracted in 200 components = 0.0197314 Jy ! Clean residual min=-0.003417 max=0.004014 Jy/beam ! Clean residual mean=-0.000028 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.340656 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.340656 Jy ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.522 mas, bmaj=4.555 mas, bpa=-3.659 degrees ! Estimated noise=537.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499259 Jy ! Component: 100 - total flux cleaned = 0.00815542 Jy ! Component: 150 - total flux cleaned = 0.0092264 Jy ! Component: 200 - total flux cleaned = 0.00986591 Jy ! Total flux subtracted in 200 components = 0.00986591 Jy ! Clean residual min=-0.003347 max=0.004539 Jy/beam ! Clean residual mean=-0.000010 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.350522 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 = 0.000464693 Jy ! Component: 100 - total flux cleaned = 0.000637207 Jy ! Component: 150 - total flux cleaned = 0.000747588 Jy ! Component: 200 - total flux cleaned = 0.000949505 Jy ! Total flux subtracted in 200 components = 0.000949505 Jy ! Clean residual min=-0.003083 max=0.004375 Jy/beam ! Clean residual mean=-0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.351471 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 0.351471 Jy ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7969 mas, bmaj=2.142 mas, bpa=-11.24 degrees ! Estimated noise=431.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540449 Jy ! Component: 100 - total flux cleaned = -0.000621034 Jy ! Component: 150 - total flux cleaned = -0.00054748 Jy ! Component: 200 - total flux cleaned = -0.000415384 Jy ! Total flux subtracted in 200 components = -0.000415384 Jy ! Clean residual min=-0.002938 max=0.003045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.351056 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.351056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123333Jy sigma=0.001189 ! Fit after self-cal, rms=0.123301Jy sigma=0.001189 wmodel J2236-1433_X_2000_03_13_pus_map.mod ! Writing 135 model components to file: J2236-1433_X_2000_03_13_pus_map.mod wobs J2236-1433_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2236-1433_X_2000_03_13_pus_uvs.fits wwins J2236-1433_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J2236-1433_X_2000_03_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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606249 Jy ! Component: 100 - total flux cleaned = -0.000935534 Jy ! Component: 150 - total flux cleaned = -0.000978375 Jy ! Component: 200 - total flux cleaned = -0.000977644 Jy ! Component: 250 - total flux cleaned = -0.000977272 Jy ! Component: 300 - total flux cleaned = -0.00101489 Jy ! Component: 350 - total flux cleaned = -0.000942726 Jy ! Component: 400 - total flux cleaned = -0.000908409 Jy ! Component: 450 - total flux cleaned = -0.000909043 Jy ! Component: 500 - total flux cleaned = -0.000845912 Jy ! Component: 550 - total flux cleaned = -0.000815234 Jy ! Component: 600 - total flux cleaned = -0.000756097 Jy ! Component: 650 - total flux cleaned = -0.000756583 Jy ! Component: 700 - total flux cleaned = -0.000671694 Jy ! Component: 750 - total flux cleaned = -0.000588591 Jy ! Component: 800 - total flux cleaned = -0.00040175 Jy ! Component: 850 - total flux cleaned = -0.000323842 Jy ! Component: 900 - total flux cleaned = -0.00022182 Jy ! Component: 950 - total flux cleaned = -0.00014705 Jy ! Component: 1000 - total flux cleaned = 9.55365e-05 Jy ! Component: 1050 - total flux cleaned = 0.000166654 Jy ! Component: 1100 - total flux cleaned = 0.000282858 Jy ! Component: 1150 - total flux cleaned = 0.000374518 Jy ! Component: 1200 - total flux cleaned = 0.000530849 Jy ! Component: 1250 - total flux cleaned = 0.000683688 Jy ! Component: 1300 - total flux cleaned = 0.000812028 Jy ! Component: 1350 - total flux cleaned = 0.000959065 Jy ! Component: 1400 - total flux cleaned = 0.00108293 Jy ! Component: 1450 - total flux cleaned = 0.00122494 Jy ! Component: 1500 - total flux cleaned = 0.00132435 Jy ! Component: 1550 - total flux cleaned = 0.00146119 Jy ! Component: 1600 - total flux cleaned = 0.00153773 Jy ! Component: 1650 - total flux cleaned = 0.00166963 Jy ! Component: 1700 - total flux cleaned = 0.0017617 Jy ! Component: 1750 - total flux cleaned = 0.00183456 Jy ! Component: 1800 - total flux cleaned = 0.00195896 Jy ! Component: 1850 - total flux cleaned = 0.00204632 Jy ! Component: 1900 - total flux cleaned = 0.00213217 Jy ! Component: 1950 - total flux cleaned = 0.00218346 Jy ! Component: 2000 - total flux cleaned = 0.00225093 Jy ! Total flux subtracted in 2048 components = 0.00233325 Jy ! Clean residual min=-0.001032 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.353389 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 271 components and 0.353389 Jy ![Exited script file: muppet] wmap "J2236-1433_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7969 x 2.142 at -11.24 degrees (North through East) ! Clean map min=-0.0019271 max=0.19292 Jy/beam ! Writing clean map to FITS file: J2236-1433_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.192916 invert ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312208 device "J2236-1433_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2236-1433_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485509 0.485509 0.971017 1.94203 3.88407 7.76814 15.5363 31.0726 62.1451 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.192 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7969 x 2.142 at -11.24 degrees (North through East) ! Clean map min=-0.0019271 max=0.19292 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2236-1433_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:10:11 2013