! Started logfile: J1743-0350_X_1999_03_08_pus_uvs.log on Thu Jan 3 14:51:53 2008 obs J1743-0350_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_1999_03_08_pus_uva.fits ! AN table 1: 99 integrations on 190 of 190 possible baselines. ! AN table 2: 61 integrations on 190 of 190 possible baselines. ! AN table 3: 59 integrations on 190 of 190 possible baselines. ! AN table 4: 43 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.121053 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 2464 lines of history. ! ! Reading 24104 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_1999_03_08_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 1626 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 578 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1626 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 578 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1626 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 578 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1626 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 576 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.384005Jy sigma=0.023080 ! Fit after self-cal, rms=1.838433Jy sigma=0.018827 ! 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 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.5458 mas, bmaj=1.959 mas, bpa=-7.979 degrees ! Estimated noise=918.802 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 = 1.92077 Jy ! Component: 100 - total flux cleaned = 2.53648 Jy ! Total flux subtracted in 100 components = 2.53648 Jy ! Clean residual min=-0.075520 max=0.280423 Jy/beam ! Clean residual mean=0.000098 rms=0.030135 Jy/beam ! Combined flux in latest and established models = 2.53648 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.53648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.664159Jy sigma=0.006172 ! Fit after self-cal, rms=0.663968Jy sigma=0.006172 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310611 Jy ! Component: 100 - total flux cleaned = 0.472545 Jy ! Total flux subtracted in 100 components = 0.472546 Jy ! Clean residual min=-0.055473 max=0.077763 Jy/beam ! Clean residual mean=-0.000404 rms=0.015794 Jy/beam ! Combined flux in latest and established models = 3.00902 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 3.00902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446819Jy sigma=0.003442 ! Fit after self-cal, rms=0.446538Jy sigma=0.003440 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1917 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 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.683 mas, bmaj=2.309 mas, bpa=-7.079 degrees ! Estimated noise=489.622 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 = 0.131084 Jy ! Component: 100 - total flux cleaned = 0.19324 Jy ! Component: 150 - total flux cleaned = 0.226659 Jy ! Component: 200 - total flux cleaned = 0.245175 Jy ! Total flux subtracted in 200 components = 0.245175 Jy ! Clean residual min=-0.044359 max=0.047142 Jy/beam ! Clean residual mean=-0.001208 rms=0.011412 Jy/beam ! Combined flux in latest and established models = 3.2542 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 3.2542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411105Jy sigma=0.002914 ! Fit after self-cal, rms=0.411021Jy sigma=0.002912 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.08 GG 1.00* ! HN 1.09 KP 1.00* LA 1.00* NL 1.19 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.94 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HN 0.95 KP 0.98 LA 0.98 NL 0.83 ! OV 0.97 PT 0.99 SC 0.98 WF 0.93 ! GN 1.05 HH 1.00* KK 1.20 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.98 GC 1.00* GG 1.00* ! HN 1.02 KP 0.99 LA 1.01 NL 0.90 ! OV 0.99 PT 0.98 SC 0.98 WF 0.97 ! GN 1.00 HH 1.00* KK 1.00* MC 0.99 ! MK 1.00* NY 1.00* ON 1.20 WZ 1.26 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.11 GG 1.00* ! HN 1.13 KP 1.00* LA 1.00* NL 1.23 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.93 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* GG 1.00* ! HN 0.95 KP 0.98 LA 0.98 NL 0.85 ! OV 0.98 PT 0.99 SC 0.97 WF 2.87 ! GN 1.05 HH 1.00* KK 1.21 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 0.97 GC 1.00* GG 1.00* ! HN 1.02 KP 0.99 LA 1.01 NL 0.91 ! OV 1.00 PT 0.98 SC 0.92 WF 0.98 ! GN 1.02 HH 1.00* KK 1.00* MC 0.99 ! MK 1.00* NY 1.00* ON 1.20 WZ 1.24 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* GC 1.05 GG 1.00* ! HN 1.13 KP 1.00* LA 1.00* NL 1.23 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HN 0.95 KP 0.99 LA 1.00 NL 0.83 ! OV 0.98 PT 1.00 SC 1.01 WF 0.94 ! GN 1.07 HH 1.00* KK 1.23 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.98 GC 1.00* GG 1.00* ! HN 1.01 KP 1.00 LA 1.03 NL 0.88 ! OV 1.01 PT 0.99 SC 0.96 WF 0.99 ! GN 1.01 HH 1.00* KK 1.00* MC 0.98 ! MK 1.00* NY 1.00* ON 1.21 WZ 1.28 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* GC 1.14 GG 1.00* ! HN 1.14 KP 1.00* LA 1.00* NL 1.28 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.94 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 GC 1.00* GG 1.00* ! HN 0.96 KP 1.00 LA 0.99 NL 0.86 ! OV 0.98 PT 0.99 SC 1.01 WF 0.97 ! GN 1.08 HH 1.00* KK 1.22 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.97 GC 1.00* GG 1.00* ! HN 1.03 KP 0.99 LA 1.02 NL 0.91 ! OV 1.01 PT 0.99 SC 0.96 WF 0.99 ! GN 1.02 HH 1.00* KK 1.00* MC 0.99 ! MK 1.00* NY 1.00* ON 1.20 WZ 1.28 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.411021Jy sigma=0.002912 ! Fit after self-cal, rms=0.302759Jy sigma=0.001906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.6976 mas, bmaj=2.276 mas, bpa=-6.71 degrees ! Estimated noise=498.036 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 = -0.0138983 Jy ! Component: 100 - total flux cleaned = -0.0148138 Jy ! Component: 150 - total flux cleaned = -0.0155228 Jy ! Component: 200 - total flux cleaned = -0.0166445 Jy ! Total flux subtracted in 200 components = -0.0166445 Jy ! Clean residual min=-0.026831 max=0.015672 Jy/beam ! Clean residual mean=-0.000012 rms=0.004690 Jy/beam ! Combined flux in latest and established models = 3.23755 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 3.23756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297141Jy sigma=0.001843 ! Fit after self-cal, rms=0.297321Jy sigma=0.001843 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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=0.297321Jy sigma=0.001843 ! Fit after self-cal, rms=0.295948Jy sigma=0.001826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.7016 mas, bmaj=2.269 mas, bpa=-6.664 degrees ! Estimated noise=498.186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00795881 Jy ! Component: 100 - total flux cleaned = -0.00863527 Jy ! Component: 150 - total flux cleaned = -0.00911547 Jy ! Component: 200 - total flux cleaned = -0.00993025 Jy ! Total flux subtracted in 200 components = -0.00993025 Jy ! Clean residual min=-0.022945 max=0.013518 Jy/beam ! Clean residual mean=0.000074 rms=0.003978 Jy/beam ! Combined flux in latest and established models = 3.22762 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 3.22762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293090Jy sigma=0.001792 ! Fit after self-cal, rms=0.293083Jy sigma=0.001792 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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 = -0.000699728 Jy ! Component: 100 - total flux cleaned = -0.00129894 Jy ! Component: 150 - total flux cleaned = -0.00156032 Jy ! Component: 200 - total flux cleaned = -0.00155617 Jy ! Total flux subtracted in 200 components = -0.00155617 Jy ! Clean residual min=-0.021261 max=0.013015 Jy/beam ! Clean residual mean=0.000077 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 3.22607 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 3.22607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292476Jy sigma=0.001785 ! Fit after self-cal, rms=0.292480Jy sigma=0.001784 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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=0.292480Jy sigma=0.001784 ! Fit after self-cal, rms=0.291852Jy sigma=0.001769 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.7056 mas, bmaj=2.262 mas, bpa=-6.623 degrees ! Estimated noise=498.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032045 Jy ! Component: 100 - total flux cleaned = -0.00363835 Jy ! Component: 150 - total flux cleaned = -0.00365419 Jy ! Component: 200 - total flux cleaned = -0.0039304 Jy ! Total flux subtracted in 200 components = -0.0039304 Jy ! Clean residual min=-0.018639 max=0.011264 Jy/beam ! Clean residual mean=0.000145 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 3.22214 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 3.22214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290699Jy sigma=0.001755 ! Fit after self-cal, rms=0.290691Jy sigma=0.001755 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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 = -0.000219589 Jy ! Component: 100 - total flux cleaned = -0.000618948 Jy ! Component: 150 - total flux cleaned = -0.000797528 Jy ! Component: 200 - total flux cleaned = -0.00096537 Jy ! Total flux subtracted in 200 components = -0.00096537 Jy ! Clean residual min=-0.017436 max=0.010965 Jy/beam ! Clean residual mean=0.000148 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 3.22117 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 3.22117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290467Jy sigma=0.001751 ! Fit after self-cal, rms=0.290471Jy sigma=0.001751 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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=0.290471Jy sigma=0.001751 ! Fit after self-cal, rms=0.290566Jy sigma=0.001745 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=2.094 mas, bmaj=3.468 mas, bpa=-9.062 degrees ! Estimated noise=643.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00973323 Jy ! Component: 100 - total flux cleaned = -0.0125864 Jy ! Component: 150 - total flux cleaned = -0.0129155 Jy ! Component: 200 - total flux cleaned = -0.0131908 Jy ! Total flux subtracted in 200 components = -0.0131908 Jy ! Clean residual min=-0.013078 max=0.012684 Jy/beam ! Clean residual mean=0.000497 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 3.20798 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 51 components and 3.20798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290660Jy sigma=0.001748 ! Fit after self-cal, rms=0.290652Jy sigma=0.001748 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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 = -0.000549619 Jy ! Component: 100 - total flux cleaned = -0.000465929 Jy ! Component: 150 - total flux cleaned = -0.00039957 Jy ! Component: 200 - total flux cleaned = -0.000502717 Jy ! Total flux subtracted in 200 components = -0.000502717 Jy ! Clean residual min=-0.012033 max=0.012576 Jy/beam ! Clean residual mean=0.000502 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 3.20748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 3.20748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290709Jy sigma=0.001750 ! Fit after self-cal, rms=0.290712Jy sigma=0.001750 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.7081 mas, bmaj=2.257 mas, bpa=-6.591 degrees ! Estimated noise=499.319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7081 x 2.257 at -6.591 degrees (North through East) ! Clean map min=-0.014818 max=2.6894 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=0.290712Jy sigma=0.001750 ! Fit after self-cal, rms=0.284120Jy sigma=0.001581 ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.7086 mas, bmaj=2.256 mas, bpa=-6.565 degrees ! Estimated noise=499.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193486 Jy ! Component: 100 - total flux cleaned = 0.00251587 Jy ! Component: 150 - total flux cleaned = 0.00326949 Jy ! Component: 200 - total flux cleaned = 0.00416461 Jy ! Total flux subtracted in 200 components = 0.0041646 Jy ! Clean residual min=-0.014252 max=0.010429 Jy/beam ! Clean residual mean=0.000340 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 3.21164 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 3.21164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283595Jy sigma=0.001572 ! Fit after self-cal, rms=0.283590Jy sigma=0.001572 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829338 Jy ! Component: 100 - total flux cleaned = 0.00135649 Jy ! Component: 150 - total flux cleaned = 0.00135557 Jy ! Component: 200 - total flux cleaned = 0.0015126 Jy ! Total flux subtracted in 200 components = 0.0015126 Jy ! Clean residual min=-0.014046 max=0.010044 Jy/beam ! Clean residual mean=0.000338 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 3.21316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 3.21316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283430Jy sigma=0.001569 ! Fit after self-cal, rms=0.283432Jy sigma=0.001569 ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283432Jy sigma=0.001569 ! Fit after self-cal, rms=0.283864Jy sigma=0.001567 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 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.5649 mas, bmaj=1.919 mas, bpa=-7.662 degrees ! Estimated noise=952.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98201 Jy ! Component: 100 - total flux cleaned = 2.55171 Jy ! Component: 150 - total flux cleaned = 2.83185 Jy ! Component: 200 - total flux cleaned = 2.9823 Jy ! Total flux subtracted in 200 components = 2.9823 Jy ! Clean residual min=-0.028205 max=0.075611 Jy/beam ! Clean residual mean=0.000338 rms=0.009249 Jy/beam ! Combined flux in latest and established models = 2.9823 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 18 model components to the UV plane model. ! The established model now contains 18 components and 2.9823 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.71 mas, bmaj=2.252 mas, bpa=-6.552 degrees ! Estimated noise=499.837 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 = 0.117838 Jy ! Component: 100 - total flux cleaned = 0.176282 Jy ! Component: 150 - total flux cleaned = 0.206837 Jy ! Component: 200 - total flux cleaned = 0.223348 Jy ! Total flux subtracted in 200 components = 0.223348 Jy ! Clean residual min=-0.014510 max=0.009766 Jy/beam ! Clean residual mean=0.000321 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 3.20564 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 3.20564 Jy ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 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 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=2.095 mas, bmaj=3.464 mas, bpa=-8.987 degrees ! Estimated noise=643.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280437 Jy ! Component: 100 - total flux cleaned = 0.00320563 Jy ! Component: 150 - total flux cleaned = 0.0032212 Jy ! Component: 200 - total flux cleaned = 0.00297491 Jy ! Total flux subtracted in 200 components = 0.00297491 Jy ! Clean residual min=-0.012651 max=0.012692 Jy/beam ! Clean residual mean=0.000775 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 3.20862 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 = -0.000223741 Jy ! Component: 100 - total flux cleaned = -0.000521692 Jy ! Component: 150 - total flux cleaned = -0.000694294 Jy ! Component: 200 - total flux cleaned = -0.000852753 Jy ! Total flux subtracted in 200 components = -0.000852753 Jy ! Clean residual min=-0.011577 max=0.012574 Jy/beam ! Clean residual mean=0.000782 rms=0.003966 Jy/beam ! Combined flux in latest and established models = 3.20777 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 3.20777 Jy ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! Estimated beam: bmin=0.71 mas, bmaj=2.252 mas, bpa=-6.552 degrees ! Estimated noise=499.837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341146 Jy ! Component: 100 - total flux cleaned = 0.00538937 Jy ! Component: 150 - total flux cleaned = 0.0068654 Jy ! Component: 200 - total flux cleaned = 0.00814367 Jy ! Total flux subtracted in 200 components = 0.00814367 Jy ! Clean residual min=-0.014877 max=0.009337 Jy/beam ! Clean residual mean=0.000307 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 3.21591 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 3.21591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284352Jy sigma=0.001567 ! Fit after self-cal, rms=0.284348Jy sigma=0.001567 wmodel J1743-0350_X_1999_03_08_pus_map.mod ! Writing 48 model components to file: J1743-0350_X_1999_03_08_pus_map.mod wobs J1743-0350_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_1999_03_08_pus_uvs.fits wwins J1743-0350_X_1999_03_08_pus_map.win ! wwins: Wrote 1 windows to J1743-0350_X_1999_03_08_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 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00623807 Jy ! Component: 100 - total flux cleaned = -0.0114259 Jy ! Component: 150 - total flux cleaned = -0.0137891 Jy ! Component: 200 - total flux cleaned = -0.0142911 Jy ! Component: 250 - total flux cleaned = -0.0139899 Jy ! Component: 300 - total flux cleaned = -0.0132674 Jy ! Component: 350 - total flux cleaned = -0.0128537 Jy ! Component: 400 - total flux cleaned = -0.0123199 Jy ! Component: 450 - total flux cleaned = -0.0116791 Jy ! Component: 500 - total flux cleaned = -0.0108142 Jy ! Component: 550 - total flux cleaned = -0.00997538 Jy ! Component: 600 - total flux cleaned = -0.00962285 Jy ! Component: 650 - total flux cleaned = -0.00882013 Jy ! Component: 700 - total flux cleaned = -0.0083729 Jy ! Component: 750 - total flux cleaned = -0.00826153 Jy ! Component: 800 - total flux cleaned = -0.00782536 Jy ! Component: 850 - total flux cleaned = -0.00739827 Jy ! Component: 900 - total flux cleaned = -0.00698025 Jy ! Component: 950 - total flux cleaned = -0.0066703 Jy ! Component: 1000 - total flux cleaned = -0.00596075 Jy ! Total flux subtracted in 1024 components = -0.00596088 Jy ! Clean residual min=-0.005040 max=0.005078 Jy/beam ! Clean residual mean=0.000285 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 3.20995 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 106 components and 3.20995 Jy ![Exited script file: muppet] wmap "J1743-0350_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.71 x 2.252 at -6.552 degrees (North through East) ! Clean map min=-0.010241 max=2.6999 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.69992 invert ! Inverting map ! Your choice of large map pixels excluded 1.44% of the data. ! The x-axis pixel size should ideally be below 0.1917 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00210489 device "J1743-0350_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233883 0.233883 0.467766 0.935532 1.87106 3.74213 7.48426 14.9685 29.937 59.8741 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0063 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.699 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.71 x 2.252 at -6.552 degrees (North through East) ! Clean map min=-0.010241 max=2.6999 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 14:52:06 2008