! Started logfile: J1743-0350_X_2000_05_22_pus_uvs.log on Tue Nov 13 13:16:51 2007 obs J1743-0350_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2000_05_22_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 176 integrations on 190 of 190 possible baselines. ! AN table 3: 89 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.130431 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 1888 lines of history. ! ! Reading 27260 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 J1743-0350_X_2000_05_22_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 200 telescope corrections were flagged in sub-array 1. ! A total of 2424 telescope corrections were flagged in sub-array 2. ! A total of 1311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 2423 telescope corrections were flagged in sub-array 2. ! A total of 1311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! A total of 1311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 2424 telescope corrections were flagged in sub-array 2. ! A total of 1320 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.636737Jy sigma=0.029125 ! Fit after self-cal, rms=2.025768Jy sigma=0.022294 ! 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 4.1% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.5669 mas, bmaj=1.369 mas, bpa=0.3328 degrees ! Estimated noise=904.172 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 = 2.11648 Jy ! Component: 100 - total flux cleaned = 2.81689 Jy ! Total flux subtracted in 100 components = 2.81689 Jy ! Clean residual min=-0.096915 max=0.331516 Jy/beam ! Clean residual mean=0.001948 rms=0.032597 Jy/beam ! Combined flux in latest and established models = 2.81689 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.81689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.655905Jy sigma=0.007350 ! Fit after self-cal, rms=0.655113Jy sigma=0.007348 ! Inverting map ! Your choice of large map pixels excluded 4.1% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.384856 Jy ! Component: 100 - total flux cleaned = 0.612212 Jy ! Total flux subtracted in 100 components = 0.612212 Jy ! Clean residual min=-0.052801 max=0.116318 Jy/beam ! Clean residual mean=0.000398 rms=0.015567 Jy/beam ! Combined flux in latest and established models = 3.4291 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 3.4291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356805Jy sigma=0.003512 ! Fit after self-cal, rms=0.355532Jy sigma=0.003505 ! Inverting map ! Your choice of large map pixels excluded 4.1% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140553 Jy ! Component: 100 - total flux cleaned = 0.231936 Jy ! Total flux subtracted in 100 components = 0.231936 Jy ! Clean residual min=-0.042335 max=0.050998 Jy/beam ! Clean residual mean=-0.000169 rms=0.011212 Jy/beam ! Combined flux in latest and established models = 3.66104 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 3.66104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312135Jy sigma=0.002629 ! Fit after self-cal, rms=0.311854Jy sigma=0.002627 ! Inverting map ! Your choice of large map pixels excluded 4.1% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 4.1% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6758 mas, bmaj=1.951 mas, bpa=-3.963 degrees ! Estimated noise=466.955 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 = 0.0493083 Jy ! Component: 100 - total flux cleaned = 0.0740198 Jy ! Component: 150 - total flux cleaned = 0.0845408 Jy ! Component: 200 - total flux cleaned = 0.0865605 Jy ! Total flux subtracted in 200 components = 0.0865605 Jy ! Clean residual min=-0.031385 max=0.028258 Jy/beam ! Clean residual mean=-0.003405 rms=0.008639 Jy/beam ! Combined flux in latest and established models = 3.7476 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 3.7476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309836Jy sigma=0.002479 ! Fit after self-cal, rms=0.309342Jy sigma=0.002476 ! Inverting map ! Your choice of large map pixels excluded 4.1% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 0.97 GG 1.00* ! HH 1.00* HN 1.08 KK 0.99 KP 1.02 ! MA 1.00* MC 1.00* MK 0.99 NL 0.98 ! NY 1.00* OV 0.96 PT 1.00 SC 1.07 ! TS 0.97 WF 1.07 WZ 1.00* LA 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HH 1.92 HN 1.04 KK 1.00* KP 1.02 ! MA 1.02 MC 1.13 MK 1.00* NL 0.95 ! NY 1.00* OV 1.01 PT 0.99 SC 1.00 ! TS 1.00* WF 1.02 WZ 1.10 LA 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.02 GG 1.00* ! HH 1.00* HN 1.08 KK 1.01 KP 0.97 ! MA 1.00* MC 1.00* MK 0.98 NL 1.01 ! NY 1.00* OV 0.99 PT 0.96 SC 1.07 ! TS 0.98 WF 1.07 WZ 1.00* LA 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 GC 1.00* GG 1.00* ! HH 1.86 HN 1.04 KK 1.00* KP 0.97 ! MA 1.10 MC 1.14 MK 1.00* NL 0.98 ! NY 1.00* OV 1.04 PT 0.96 SC 1.00 ! TS 1.00* WF 1.03 WZ 1.10 LA 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.01 GG 1.00* ! HH 1.00* HN 1.08 KK 0.96 KP 1.02 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! NY 1.00* OV 0.96 PT 0.98 SC 1.09 ! TS 0.94 WF 1.09 WZ 1.00* LA 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 GC 1.00* GG 1.00* ! HH 1.21 HN 1.04 KK 1.00* KP 1.02 ! MA 1.10 MC 1.10 MK 1.00* NL 0.96 ! NY 1.00* OV 1.01 PT 0.98 SC 1.02 ! TS 1.00* WF 1.06 WZ 1.11 LA 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.01 GG 1.00* ! HH 1.00* HN 1.08 KK 0.99 KP 1.01 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00 ! NY 1.00* OV 0.96 PT 0.99 SC 1.09 ! TS 0.93 WF 1.04 WZ 1.00* LA 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.00* KP 1.02 ! MA 1.06 MC 1.10 MK 1.00* NL 0.97 ! NY 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00* WF 1.00 WZ 1.11 LA 0.98 ! ! ! Fit before self-cal, rms=0.309342Jy sigma=0.002476 ! Fit after self-cal, rms=0.276947Jy sigma=0.001947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6849 mas, bmaj=1.99 mas, bpa=-3.981 degrees ! Estimated noise=470.698 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 = -0.0130659 Jy ! Component: 100 - total flux cleaned = -0.0157188 Jy ! Component: 150 - total flux cleaned = -0.0161431 Jy ! Component: 200 - total flux cleaned = -0.0161362 Jy ! Total flux subtracted in 200 components = -0.0161362 Jy ! Clean residual min=-0.024528 max=0.016153 Jy/beam ! Clean residual mean=-0.000536 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 3.73146 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 3.73146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274788Jy sigma=0.001934 ! Fit after self-cal, rms=0.275103Jy sigma=0.001933 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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=0.275103Jy sigma=0.001933 ! Fit after self-cal, rms=0.245940Jy sigma=0.001513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6874 mas, bmaj=1.991 mas, bpa=-3.998 degrees ! Estimated noise=471.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290566 Jy ! Component: 100 - total flux cleaned = -0.00289144 Jy ! Component: 150 - total flux cleaned = -0.0031676 Jy ! Component: 200 - total flux cleaned = -0.00289704 Jy ! Total flux subtracted in 200 components = -0.00289704 Jy ! Clean residual min=-0.016624 max=0.009870 Jy/beam ! Clean residual mean=0.000063 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 3.72857 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 3.72857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244934Jy sigma=0.001504 ! Fit after self-cal, rms=0.244827Jy sigma=0.001504 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 = 0.000473886 Jy ! Component: 100 - total flux cleaned = 0.000688289 Jy ! Component: 150 - total flux cleaned = 0.000691913 Jy ! Component: 200 - total flux cleaned = 0.00068788 Jy ! Total flux subtracted in 200 components = 0.00068788 Jy ! Clean residual min=-0.016546 max=0.008969 Jy/beam ! Clean residual mean=0.000053 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 3.72926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 3.72926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244328Jy sigma=0.001500 ! Fit after self-cal, rms=0.244298Jy sigma=0.001500 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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=0.244298Jy sigma=0.001500 ! Fit after self-cal, rms=0.244188Jy sigma=0.001486 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6889 mas, bmaj=1.989 mas, bpa=-4.004 degrees ! Estimated noise=471.586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638134 Jy ! Component: 100 - total flux cleaned = 0.000639072 Jy ! Component: 150 - total flux cleaned = 0.000428184 Jy ! Component: 200 - total flux cleaned = 0.000444943 Jy ! Total flux subtracted in 200 components = 0.000444943 Jy ! Clean residual min=-0.015534 max=0.009347 Jy/beam ! Clean residual mean=0.000120 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 3.7297 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 3.7297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243629Jy sigma=0.001481 ! Fit after self-cal, rms=0.243607Jy sigma=0.001481 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 = 0.000199364 Jy ! Component: 100 - total flux cleaned = 0.000196353 Jy ! Component: 150 - total flux cleaned = 0.000200382 Jy ! Component: 200 - total flux cleaned = 0.000203259 Jy ! Total flux subtracted in 200 components = 0.000203259 Jy ! Clean residual min=-0.015425 max=0.008650 Jy/beam ! Clean residual mean=0.000117 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 3.7299 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 3.7299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243207Jy sigma=0.001479 ! Fit after self-cal, rms=0.243190Jy sigma=0.001479 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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=0.243190Jy sigma=0.001479 ! Fit after self-cal, rms=0.243349Jy sigma=0.001477 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=3.477 mas, bpa=-0.1766 degrees ! Estimated noise=610.757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111428 Jy ! Component: 100 - total flux cleaned = -0.00130839 Jy ! Component: 150 - total flux cleaned = -0.00139119 Jy ! Component: 200 - total flux cleaned = -0.0015317 Jy ! Total flux subtracted in 200 components = -0.0015317 Jy ! Clean residual min=-0.003972 max=0.004119 Jy/beam ! Clean residual mean=0.000487 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 3.72837 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 41 components and 3.72837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243300Jy sigma=0.001476 ! Fit after self-cal, rms=0.243179Jy sigma=0.001476 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 = -0.000102339 Jy ! Component: 100 - total flux cleaned = -0.00017908 Jy ! Component: 150 - total flux cleaned = -0.000246327 Jy ! Component: 200 - total flux cleaned = -0.000364474 Jy ! Total flux subtracted in 200 components = -0.000364474 Jy ! Clean residual min=-0.003716 max=0.004064 Jy/beam ! Clean residual mean=0.000502 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 3.72801 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 42 components and 3.72801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243143Jy sigma=0.001476 ! Fit after self-cal, rms=0.243078Jy sigma=0.001475 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6898 mas, bmaj=1.988 mas, bpa=-4.004 degrees ! Estimated noise=471.923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6898 x 1.988 at -4.004 degrees (North through East) ! Clean map min=-0.0063025 max=2.9569 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=0.243078Jy sigma=0.001475 ! Fit after self-cal, rms=0.504795Jy sigma=0.001346 ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6899 mas, bmaj=1.989 mas, bpa=-4.019 degrees ! Estimated noise=471.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876094 Jy ! Component: 100 - total flux cleaned = 0.00067369 Jy ! Component: 150 - total flux cleaned = 0.000497108 Jy ! Component: 200 - total flux cleaned = 0.000322729 Jy ! Total flux subtracted in 200 components = 0.000322729 Jy ! Clean residual min=-0.013259 max=0.009406 Jy/beam ! Clean residual mean=0.000208 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 3.72833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 3.72833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504610Jy sigma=0.001343 ! Fit after self-cal, rms=0.504654Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350573 Jy ! Component: 100 - total flux cleaned = -0.000513419 Jy ! Component: 150 - total flux cleaned = -0.000512979 Jy ! Component: 200 - total flux cleaned = -0.000509194 Jy ! Total flux subtracted in 200 components = -0.000509194 Jy ! Clean residual min=-0.013031 max=0.009256 Jy/beam ! Clean residual mean=0.000216 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 3.72782 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 3.72782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504502Jy sigma=0.001341 ! Fit after self-cal, rms=0.504516Jy sigma=0.001340 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504516Jy sigma=0.001340 ! Fit after self-cal, rms=0.506950Jy sigma=0.001340 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.5806 mas, bmaj=1.468 mas, bpa=-0.6684 degrees ! Estimated noise=927.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15921 Jy ! Component: 100 - total flux cleaned = 2.81654 Jy ! Component: 150 - total flux cleaned = 3.16763 Jy ! Component: 200 - total flux cleaned = 3.37561 Jy ! Total flux subtracted in 200 components = 3.37561 Jy ! Clean residual min=-0.036765 max=0.107310 Jy/beam ! Clean residual mean=0.000895 rms=0.011861 Jy/beam ! Combined flux in latest and established models = 3.37561 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 3.37561 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6906 mas, bmaj=1.988 mas, bpa=-4.01 degrees ! Estimated noise=472.2 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 = 0.171085 Jy ! Component: 100 - total flux cleaned = 0.259324 Jy ! Component: 150 - total flux cleaned = 0.306979 Jy ! Component: 200 - total flux cleaned = 0.333226 Jy ! Total flux subtracted in 200 components = 0.333226 Jy ! Clean residual min=-0.008875 max=0.014092 Jy/beam ! Clean residual mean=0.000553 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 3.70883 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 3.70883 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108717 Jy ! Component: 100 - total flux cleaned = 0.0140649 Jy ! Component: 150 - total flux cleaned = 0.0154586 Jy ! Component: 200 - total flux cleaned = 0.0154745 Jy ! Total flux subtracted in 200 components = 0.0154745 Jy ! Clean residual min=-0.007518 max=0.009146 Jy/beam ! Clean residual mean=0.000310 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 3.72431 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 3.72431 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Added new window around map position (3.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287938 Jy ! Component: 100 - total flux cleaned = 0.0032725 Jy ! Component: 150 - total flux cleaned = 0.0032811 Jy ! Component: 200 - total flux cleaned = 0.00362657 Jy ! Total flux subtracted in 200 components = 0.00362657 Jy ! Clean residual min=-0.006265 max=0.008416 Jy/beam ! Clean residual mean=0.000248 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 3.72793 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 3.72793 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188746 Jy ! Component: 100 - total flux cleaned = 0.00157355 Jy ! Component: 150 - total flux cleaned = 0.00187879 Jy ! Component: 200 - total flux cleaned = 0.00217045 Jy ! Total flux subtracted in 200 components = 0.00217045 Jy ! Clean residual min=-0.005493 max=0.006089 Jy/beam ! Clean residual mean=0.000213 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 3.73011 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 3.7301 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=2.236 mas, bmaj=3.477 mas, bpa=-0.1957 degrees ! Estimated noise=610.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230858 Jy ! Component: 100 - total flux cleaned = 0.00229458 Jy ! Component: 150 - total flux cleaned = 0.00244353 Jy ! Component: 200 - total flux cleaned = 0.00270705 Jy ! Total flux subtracted in 200 components = 0.00270705 Jy ! Clean residual min=-0.003366 max=0.004307 Jy/beam ! Clean residual mean=0.000456 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 3.73281 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 = 0.000120093 Jy ! Component: 100 - total flux cleaned = 0.000226964 Jy ! Component: 150 - total flux cleaned = 0.000276328 Jy ! Component: 200 - total flux cleaned = 0.000370896 Jy ! Total flux subtracted in 200 components = 0.000370896 Jy ! Clean residual min=-0.003327 max=0.004270 Jy/beam ! Clean residual mean=0.000446 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 3.73318 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 3.73318 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! Estimated beam: bmin=0.6906 mas, bmaj=1.988 mas, bpa=-4.01 degrees ! Estimated noise=472.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236193 Jy ! Component: 100 - total flux cleaned = -0.00210506 Jy ! Component: 150 - total flux cleaned = -0.00210501 Jy ! Component: 200 - total flux cleaned = -0.00186589 Jy ! Total flux subtracted in 200 components = -0.00186589 Jy ! Clean residual min=-0.005132 max=0.005520 Jy/beam ! Clean residual mean=0.000199 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 3.73132 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 3.73132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511213Jy sigma=0.001345 ! Fit after self-cal, rms=0.511145Jy sigma=0.001344 wmodel J1743-0350_X_2000_05_22_pus_map.mod ! Writing 91 model components to file: J1743-0350_X_2000_05_22_pus_map.mod wobs J1743-0350_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2000_05_22_pus_uvs.fits wwins J1743-0350_X_2000_05_22_pus_map.win ! wwins: Wrote 4 windows to J1743-0350_X_2000_05_22_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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162231 Jy ! Component: 100 - total flux cleaned = 0.00241022 Jy ! Component: 150 - total flux cleaned = 0.00306214 Jy ! Component: 200 - total flux cleaned = 0.00368921 Jy ! Component: 250 - total flux cleaned = 0.00412244 Jy ! Component: 300 - total flux cleaned = 0.00446114 Jy ! Component: 350 - total flux cleaned = 0.00471049 Jy ! Component: 400 - total flux cleaned = 0.00503782 Jy ! Component: 450 - total flux cleaned = 0.00536006 Jy ! Component: 500 - total flux cleaned = 0.00559779 Jy ! Component: 550 - total flux cleaned = 0.00567591 Jy ! Component: 600 - total flux cleaned = 0.00583127 Jy ! Component: 650 - total flux cleaned = 0.00606122 Jy ! Component: 700 - total flux cleaned = 0.00628936 Jy ! Component: 750 - total flux cleaned = 0.00643927 Jy ! Component: 800 - total flux cleaned = 0.00658815 Jy ! Component: 850 - total flux cleaned = 0.00673506 Jy ! Component: 900 - total flux cleaned = 0.00695374 Jy ! Component: 950 - total flux cleaned = 0.00695362 Jy ! Component: 1000 - total flux cleaned = 0.00702552 Jy ! Total flux subtracted in 1024 components = 0.00702532 Jy ! Clean residual min=-0.003560 max=0.003557 Jy/beam ! Clean residual mean=0.000097 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 3.73834 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 138 components and 3.73834 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6906 x 1.988 at -4.01 degrees (North through East) ! Clean map min=-0.0046708 max=2.9589 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.95886 invert ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1666 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00123685 device "J1743-0350_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125405 0.125405 0.250809 0.501618 1.00324 2.00647 4.01295 8.02589 16.0518 32.1036 64.2071 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.958 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6906 x 1.988 at -4.01 degrees (North through East) ! Clean map min=-0.0046708 max=2.9589 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2000_05_22_pus_uvs.log closed on Tue Nov 13 13:17:01 2007