! Started logfile: J1743-0350_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:01:28 2013 obs J1743-0350_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2001_03_12_pus_uva.fits ! AN table 1: 120 integrations on 136 of 136 possible baselines. ! AN table 2: 75 integrations on 136 of 136 possible baselines. ! AN table 3: 203 integrations on 136 of 136 possible baselines. ! AN table 4: 128 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0621645 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 1753 lines of history. ! ! Reading 17788 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 J1743-0350_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 1829 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 2590 telescope corrections were flagged in sub-array 3. ! A total of 2004 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1829 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 2590 telescope corrections were flagged in sub-array 3. ! A total of 2004 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1829 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 2593 telescope corrections were flagged in sub-array 3. ! A total of 2004 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1829 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 2590 telescope corrections were flagged in sub-array 3. ! A total of 2014 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.129169Jy sigma=0.026620 ! Fit after self-cal, rms=2.819442Jy sigma=0.024370 ! 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5527 mas, bmaj=1.282 mas, bpa=-1.947 degrees ! Estimated noise=1102.99 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 = 2.76462 Jy ! Component: 100 - total flux cleaned = 3.6086 Jy ! Total flux subtracted in 100 components = 3.6086 Jy ! Clean residual min=-0.103507 max=0.381427 Jy/beam ! Clean residual mean=-0.000217 rms=0.033514 Jy/beam ! Combined flux in latest and established models = 3.6086 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 3.6086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.905976Jy sigma=0.007213 ! Fit after self-cal, rms=0.905937Jy sigma=0.007213 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429651 Jy ! Component: 100 - total flux cleaned = 0.665711 Jy ! Total flux subtracted in 100 components = 0.665711 Jy ! Clean residual min=-0.077827 max=0.118214 Jy/beam ! Clean residual mean=0.000013 rms=0.020885 Jy/beam ! Combined flux in latest and established models = 4.27431 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 4.27431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.662275Jy sigma=0.004431 ! Fit after self-cal, rms=0.662211Jy sigma=0.004430 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.6918 mas, bmaj=1.436 mas, bpa=1.322 degrees ! Estimated noise=726.997 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 = 0.203108 Jy ! Component: 100 - total flux cleaned = 0.306517 Jy ! Component: 150 - total flux cleaned = 0.360477 Jy ! Component: 200 - total flux cleaned = 0.36687 Jy ! Total flux subtracted in 200 components = 0.36687 Jy ! Clean residual min=-0.083043 max=0.077282 Jy/beam ! Clean residual mean=0.000044 rms=0.018526 Jy/beam ! Combined flux in latest and established models = 4.64118 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 4.64118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620343Jy sigma=0.003722 ! Fit after self-cal, rms=0.618902Jy sigma=0.003714 ! Inverting map ! Your choice of large map pixels excluded 6.54% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MA 0.97 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.14 TS 1.00* ! WZ 1.13 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HH 1.00* HN 1.00* ! KK 0.78 KP 1.01 LA 1.03 MA 1.00* ! MC 1.00* MK 0.96 NL 1.14 ON 1.00* ! OV 0.97 PT 0.99 SC 1.00* TS 0.94 ! WZ 1.00* ! ! A total of 192 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HH 1.17 HN 1.09 ! KK 1.03 KP 1.02 LA 0.98 MA 0.94 ! MC 1.00* MK 0.97 NL 0.97 ON 1.00* ! OV 0.98 PT 0.96 SC 1.04 TS 1.00* ! WZ 1.06 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.54 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.03 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.92 ! WZ 1.16 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 0.96 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.12 TS 1.00* ! WZ 1.13 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HH 1.00* HN 1.00* ! KK 0.78 KP 0.95 LA 1.03 MA 1.00* ! MC 1.00* MK 0.96 NL 1.09 ON 1.00* ! OV 0.96 PT 1.03 SC 1.00* TS 0.95 ! WZ 1.00* ! ! A total of 192 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HH 1.14 HN 1.07 ! KK 1.02 KP 0.97 LA 0.98 MA 0.94 ! MC 1.00* MK 0.97 NL 0.94 ON 1.00* ! OV 0.98 PT 1.00 SC 1.02 TS 1.00* ! WZ 1.06 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.52 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.98 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.94 ! WZ 1.19 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 1.02 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.18 TS 1.00* ! WZ 1.14 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.00* HN 1.00* ! KK 0.85 KP 0.94 LA 1.04 MA 1.00* ! MC 1.00* MK 0.98 NL 1.11 ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TS 0.90 ! WZ 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HH 1.16 HN 1.09 ! KK 1.08 KP 0.95 LA 0.99 MA 0.96 ! MC 1.00* MK 0.98 NL 0.97 ON 1.00* ! OV 1.02 PT 1.03 SC 1.03 TS 1.00* ! WZ 1.06 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.45 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.07 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.83 ! WZ 1.18 ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.96 HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MA 1.09 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.22 TS 1.00* ! WZ 1.13 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KK 0.80 KP 0.95 LA 1.01 MA 1.00* ! MC 1.00* MK 1.01 NL 1.12 ON 1.00* ! OV 0.98 PT 1.04 SC 1.00* TS 0.90 ! WZ 1.00* ! ! A total of 192 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HH 1.13 HN 1.10 ! KK 1.03 KP 0.96 LA 0.97 MA 1.02 ! MC 1.00* MK 1.01 NL 0.98 ON 1.00* ! OV 1.00 PT 1.02 SC 1.09 TS 1.00* ! WZ 1.06 ! ! A total of 102 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.31 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.10 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.89 ! WZ 1.13 ! ! ! Fit before self-cal, rms=0.618902Jy sigma=0.003714 ! Fit after self-cal, rms=0.501567Jy sigma=0.002861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7288 mas, bmaj=1.603 mas, bpa=0.5351 degrees ! Estimated noise=773.889 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 = -0.0239913 Jy ! Component: 100 - total flux cleaned = -0.0257901 Jy ! Component: 150 - total flux cleaned = -0.0257716 Jy ! Component: 200 - total flux cleaned = -0.0257675 Jy ! Total flux subtracted in 200 components = -0.0257675 Jy ! Clean residual min=-0.054274 max=0.059011 Jy/beam ! Clean residual mean=-0.000016 rms=0.013476 Jy/beam ! Combined flux in latest and established models = 4.61542 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 4.61542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496723Jy sigma=0.002840 ! Fit after self-cal, rms=0.496247Jy sigma=0.002838 ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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=0.496247Jy sigma=0.002838 ! Fit after self-cal, rms=0.284292Jy sigma=0.001427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7323 mas, bmaj=1.604 mas, bpa=0.5558 degrees ! Estimated noise=777.064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00799837 Jy ! Component: 100 - total flux cleaned = -0.00808242 Jy ! Component: 150 - total flux cleaned = -0.00814626 Jy ! Component: 200 - total flux cleaned = -0.00816619 Jy ! Total flux subtracted in 200 components = -0.00816619 Jy ! Clean residual min=-0.016311 max=0.025599 Jy/beam ! Clean residual mean=0.000026 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 4.60725 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 4.60725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279829Jy sigma=0.001389 ! Fit after self-cal, rms=0.279702Jy sigma=0.001386 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796045 Jy ! Component: 100 - total flux cleaned = 0.00510192 Jy ! Component: 150 - total flux cleaned = 0.00445486 Jy ! Component: 200 - total flux cleaned = 0.00384098 Jy ! Total flux subtracted in 200 components = 0.00384098 Jy ! Clean residual min=-0.014213 max=0.012923 Jy/beam ! Clean residual mean=0.000028 rms=0.002641 Jy/beam ! Combined flux in latest and established models = 4.61109 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 4.61109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274303Jy sigma=0.001352 ! Fit after self-cal, rms=0.273678Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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=0.273678Jy sigma=0.001349 ! Fit after self-cal, rms=0.274596Jy sigma=0.001338 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7348 mas, bmaj=1.609 mas, bpa=0.4484 degrees ! Estimated noise=778.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327312 Jy ! Component: 100 - total flux cleaned = 0.00267996 Jy ! Component: 150 - total flux cleaned = 0.00210725 Jy ! Component: 200 - total flux cleaned = 0.00104902 Jy ! Total flux subtracted in 200 components = 0.00104902 Jy ! Clean residual min=-0.012882 max=0.010664 Jy/beam ! Clean residual mean=0.000021 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 4.61214 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 4.61214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270628Jy sigma=0.001316 ! Fit after self-cal, rms=0.270286Jy sigma=0.001315 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 = -0.000481298 Jy ! Component: 100 - total flux cleaned = -0.00096879 Jy ! Component: 150 - total flux cleaned = -0.000975606 Jy ! Component: 200 - total flux cleaned = -0.000991012 Jy ! Total flux subtracted in 200 components = -0.000991012 Jy ! Clean residual min=-0.011488 max=0.010221 Jy/beam ! Clean residual mean=0.000021 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 4.61115 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 4.61115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267500Jy sigma=0.001302 ! Fit after self-cal, rms=0.267098Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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=0.267098Jy sigma=0.001301 ! Fit after self-cal, rms=0.267662Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=2.263 mas, bmaj=3.584 mas, bpa=-3.489 degrees ! Estimated noise=965.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322219 Jy ! Component: 100 - total flux cleaned = 0.00341494 Jy ! Component: 150 - total flux cleaned = 0.00371293 Jy ! Component: 200 - total flux cleaned = 0.00392328 Jy ! Total flux subtracted in 200 components = 0.00392328 Jy ! Clean residual min=-0.004983 max=0.004755 Jy/beam ! Clean residual mean=0.000051 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 4.61507 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 4.61507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267256Jy sigma=0.001294 ! Fit after self-cal, rms=0.267066Jy sigma=0.001293 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 = 4.5331e-05 Jy ! Component: 100 - total flux cleaned = 0.000205182 Jy ! Component: 150 - total flux cleaned = 0.000191498 Jy ! Component: 200 - total flux cleaned = 0.00019951 Jy ! Total flux subtracted in 200 components = 0.00019951 Jy ! Clean residual min=-0.005013 max=0.004705 Jy/beam ! Clean residual mean=0.000051 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 4.61527 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 4.61527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266814Jy sigma=0.001290 ! Fit after self-cal, rms=0.266641Jy sigma=0.001289 ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7359 mas, bmaj=1.61 mas, bpa=0.4153 degrees ! Estimated noise=779.211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7359 x 1.61 at 0.4153 degrees (North through East) ! Clean map min=-0.0097423 max=3.7511 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=0.266641Jy sigma=0.001289 ! Fit after self-cal, rms=0.241865Jy sigma=0.001151 ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7359 mas, bmaj=1.609 mas, bpa=0.4283 degrees ! Estimated noise=779.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124017 Jy ! Component: 100 - total flux cleaned = 0.00123789 Jy ! Component: 150 - total flux cleaned = 0.00045623 Jy ! Component: 200 - total flux cleaned = 6.90069e-05 Jy ! Total flux subtracted in 200 components = 6.90069e-05 Jy ! Clean residual min=-0.009737 max=0.008994 Jy/beam ! Clean residual mean=0.000028 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 4.61534 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 4.61534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239564Jy sigma=0.001141 ! Fit after self-cal, rms=0.239260Jy sigma=0.001140 ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713864 Jy ! Component: 100 - total flux cleaned = -0.00104858 Jy ! Component: 150 - total flux cleaned = -0.0013741 Jy ! Component: 200 - total flux cleaned = -0.00107306 Jy ! Total flux subtracted in 200 components = -0.00107306 Jy ! Clean residual min=-0.008686 max=0.008750 Jy/beam ! Clean residual mean=0.000028 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 4.61427 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 4.61427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237670Jy sigma=0.001134 ! Fit after self-cal, rms=0.237415Jy sigma=0.001133 ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237415Jy sigma=0.001133 ! Fit after self-cal, rms=0.237647Jy sigma=0.001132 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 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5632 mas, bmaj=1.43 mas, bpa=-2.321 degrees ! Estimated noise=1125.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83163 Jy ! Component: 100 - total flux cleaned = 3.6308 Jy ! Component: 150 - total flux cleaned = 4.02728 Jy ! Component: 200 - total flux cleaned = 4.25049 Jy ! Total flux subtracted in 200 components = 4.25049 Jy ! Clean residual min=-0.036645 max=0.114963 Jy/beam ! Clean residual mean=-0.000126 rms=0.010398 Jy/beam ! Combined flux in latest and established models = 4.25049 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 20 model components to the UV plane model. ! The established model now contains 20 components and 4.25049 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7365 mas, bmaj=1.61 mas, bpa=0.4113 degrees ! Estimated noise=779.624 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 = 0.189224 Jy ! Component: 100 - total flux cleaned = 0.286403 Jy ! Component: 150 - total flux cleaned = 0.338181 Jy ! Component: 200 - total flux cleaned = 0.364029 Jy ! Total flux subtracted in 200 components = 0.364029 Jy ! Clean residual min=-0.014367 max=0.017146 Jy/beam ! Clean residual mean=0.000024 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 4.61452 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 4.61452 Jy ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Added new window around map position (0, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283146 Jy ! Component: 100 - total flux cleaned = 0.00211337 Jy ! Component: 150 - total flux cleaned = 0.00146883 Jy ! Component: 200 - total flux cleaned = 0.000860064 Jy ! Total flux subtracted in 200 components = 0.000860064 Jy ! Clean residual min=-0.011528 max=0.010993 Jy/beam ! Clean residual mean=0.000025 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 4.61538 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 4.61538 Jy ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=2.262 mas, bmaj=3.584 mas, bpa=-3.49 degrees ! Estimated noise=965.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132628 Jy ! Component: 100 - total flux cleaned = -0.00116331 Jy ! Component: 150 - total flux cleaned = -0.00180632 Jy ! Component: 200 - total flux cleaned = -0.00234789 Jy ! Total flux subtracted in 200 components = -0.00234789 Jy ! Clean residual min=-0.005078 max=0.005315 Jy/beam ! Clean residual mean=0.000060 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 4.61303 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 = -0.000239143 Jy ! Component: 100 - total flux cleaned = -0.00023903 Jy ! Component: 150 - total flux cleaned = -0.000243648 Jy ! Component: 200 - total flux cleaned = -0.000239072 Jy ! Total flux subtracted in 200 components = -0.000239072 Jy ! Clean residual min=-0.004735 max=0.004894 Jy/beam ! Clean residual mean=0.000060 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 4.61279 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 4.61279 Jy ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.7365 mas, bmaj=1.61 mas, bpa=0.4113 degrees ! Estimated noise=779.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307895 Jy ! Component: 100 - total flux cleaned = -0.00306626 Jy ! Component: 150 - total flux cleaned = -0.00363868 Jy ! Component: 200 - total flux cleaned = -0.00363936 Jy ! Total flux subtracted in 200 components = -0.00363936 Jy ! Clean residual min=-0.010159 max=0.010380 Jy/beam ! Clean residual mean=0.000026 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 4.60915 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 4.60915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261311Jy sigma=0.001186 ! Fit after self-cal, rms=0.259645Jy sigma=0.001181 wmodel J1743-0350_X_2001_03_12_pus_map.mod ! Writing 76 model components to file: J1743-0350_X_2001_03_12_pus_map.mod wobs J1743-0350_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2001_03_12_pus_uvs.fits wwins J1743-0350_X_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_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 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610242 Jy ! Component: 100 - total flux cleaned = -0.000721134 Jy ! Component: 150 - total flux cleaned = -0.00108119 Jy ! Component: 200 - total flux cleaned = -0.00143848 Jy ! Component: 250 - total flux cleaned = -0.00178317 Jy ! Component: 300 - total flux cleaned = -0.00195225 Jy ! Component: 350 - total flux cleaned = -0.00211486 Jy ! Component: 400 - total flux cleaned = -0.00227649 Jy ! Component: 450 - total flux cleaned = -0.00195682 Jy ! Component: 500 - total flux cleaned = -0.00195603 Jy ! Component: 550 - total flux cleaned = -0.00179991 Jy ! Component: 600 - total flux cleaned = -0.00133534 Jy ! Component: 650 - total flux cleaned = -0.00133687 Jy ! Component: 700 - total flux cleaned = -0.00103841 Jy ! Component: 750 - total flux cleaned = -0.000891021 Jy ! Component: 800 - total flux cleaned = -0.00074307 Jy ! Component: 850 - total flux cleaned = -0.000597436 Jy ! Component: 900 - total flux cleaned = -0.000308392 Jy ! Component: 950 - total flux cleaned = -2.13948e-05 Jy ! Component: 1000 - total flux cleaned = 0.000261591 Jy ! Component: 1050 - total flux cleaned = 0.000542822 Jy ! Component: 1100 - total flux cleaned = 0.000819633 Jy ! Component: 1150 - total flux cleaned = 0.00109516 Jy ! Component: 1200 - total flux cleaned = 0.00137069 Jy ! Component: 1250 - total flux cleaned = 0.00191251 Jy ! Component: 1300 - total flux cleaned = 0.00231404 Jy ! Component: 1350 - total flux cleaned = 0.0025807 Jy ! Component: 1400 - total flux cleaned = 0.00297661 Jy ! Component: 1450 - total flux cleaned = 0.0029761 Jy ! Component: 1500 - total flux cleaned = 0.00336597 Jy ! Component: 1550 - total flux cleaned = 0.00349507 Jy ! Component: 1600 - total flux cleaned = 0.00375244 Jy ! Component: 1650 - total flux cleaned = 0.00387932 Jy ! Component: 1700 - total flux cleaned = 0.00438341 Jy ! Component: 1750 - total flux cleaned = 0.00463196 Jy ! Component: 1800 - total flux cleaned = 0.00475367 Jy ! Component: 1850 - total flux cleaned = 0.00500009 Jy ! Component: 1900 - total flux cleaned = 0.00512166 Jy ! Component: 1950 - total flux cleaned = 0.00524413 Jy ! Component: 2000 - total flux cleaned = 0.00560445 Jy ! Total flux subtracted in 2048 components = 0.00560514 Jy ! Clean residual min=-0.005946 max=0.005950 Jy/beam ! Clean residual mean=0.000021 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 4.61476 Jy keep ! Adding 72 model components to the UV plane model. ! The established model now contains 137 components and 4.61476 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7365 x 1.61 at 0.4113 degrees (North through East) ! Clean map min=-0.0082999 max=3.7637 Jy/beam ! Writing clean map to FITS file: J1743-0350_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 3.76371 invert ! Inverting map ! Your choice of large map pixels excluded 6.86% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00180363 device "J1743-0350_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143764 0.143764 0.287529 0.575058 1.15012 2.30023 4.60046 9.20093 18.4019 36.8037 73.6074 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.763 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7365 x 1.61 at 0.4113 degrees (North through East) ! Clean map min=-0.0082999 max=3.7637 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1743-0350_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:01:37 2013