! Started logfile: J1743-0350_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:30:52 2007 obs J1743-0350_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2000_12_04_pus_uva.fits ! AN table 1: 41 integrations on 190 of 190 possible baselines. ! AN table 2: 65 integrations on 190 of 190 possible baselines. ! AN table 3: 29 integrations on 190 of 190 possible baselines. ! AN table 4: 12 integrations on 190 of 190 possible baselines. ! AN table 5: 107 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.124637 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 2126 lines of history. ! ! Reading 24060 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_12_04_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 748 telescope corrections were flagged in sub-array 1. ! A total of 966 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! A total of 1144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 748 telescope corrections were flagged in sub-array 1. ! A total of 966 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! A total of 1144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 748 telescope corrections were flagged in sub-array 1. ! A total of 966 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! A total of 1144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 748 telescope corrections were flagged in sub-array 1. ! A total of 966 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! A total of 204 telescope corrections were flagged in sub-array 4. ! A total of 1144 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.503078Jy sigma=0.028192 ! Fit after self-cal, rms=2.313524Jy sigma=0.026464 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.49% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.6198 mas, bmaj=1.373 mas, bpa=0.7731 degrees ! Estimated noise=1013.74 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 = 2.30185 Jy ! Component: 100 - total flux cleaned = 2.98887 Jy ! Total flux subtracted in 100 components = 2.98887 Jy ! Clean residual min=-0.092295 max=0.308255 Jy/beam ! Clean residual mean=0.002588 rms=0.034921 Jy/beam ! Combined flux in latest and established models = 2.98887 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.98887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681964Jy sigma=0.007539 ! Fit after self-cal, rms=0.682210Jy sigma=0.007538 ! Inverting map ! Your choice of large map pixels excluded 0.49% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.357553 Jy ! Component: 100 - total flux cleaned = 0.570793 Jy ! Total flux subtracted in 100 components = 0.570793 Jy ! Clean residual min=-0.062797 max=0.121395 Jy/beam ! Clean residual mean=0.000998 rms=0.017563 Jy/beam ! Combined flux in latest and established models = 3.55966 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 3.55966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377704Jy sigma=0.003647 ! Fit after self-cal, rms=0.377411Jy sigma=0.003641 ! Inverting map ! Your choice of large map pixels excluded 0.49% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Added new window around map position (-0.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142067 Jy ! Component: 100 - total flux cleaned = 0.235157 Jy ! Total flux subtracted in 100 components = 0.235157 Jy ! Clean residual min=-0.060369 max=0.058501 Jy/beam ! Clean residual mean=0.000290 rms=0.012689 Jy/beam ! Combined flux in latest and established models = 3.79482 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 3.79482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306589Jy sigma=0.002675 ! Fit after self-cal, rms=0.306231Jy sigma=0.002667 ! Inverting map ! Your choice of large map pixels excluded 0.49% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.49% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.817 mas, bmaj=1.872 mas, bpa=0.1104 degrees ! Estimated noise=423.392 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 = 0.0704727 Jy ! Component: 100 - total flux cleaned = 0.101141 Jy ! Component: 150 - total flux cleaned = 0.105228 Jy ! Component: 200 - total flux cleaned = 0.109407 Jy ! Total flux subtracted in 200 components = 0.109407 Jy ! Clean residual min=-0.044906 max=0.035450 Jy/beam ! Clean residual mean=-0.000637 rms=0.011700 Jy/beam ! Combined flux in latest and established models = 3.90422 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 3.90422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289169Jy sigma=0.002460 ! Fit after self-cal, rms=0.288856Jy sigma=0.002456 ! Inverting map ! Your choice of large map pixels excluded 0.49% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 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* ! LA 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* ! ! 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* ! HH 1.00* HN 1.02 KK 1.00* KP 0.96 ! LA 1.01 MA 1.00* MC 1.00* MK 1.05 ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 0.99 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.30 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.98 MC 1.01 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.15 WF 1.00* WZ 0.99 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 0.99 KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.00 PT 1.01 ! SC 1.07 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 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* ! LA 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* ! ! 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* ! HH 1.00* HN 1.02 KK 1.00* KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 1.05 ! NL 0.96 NY 1.00* OV 1.00 PT 1.00 ! SC 1.00 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.33 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 1.00 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.15 WF 1.00* WZ 1.01 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 0.97 KP 1.02 ! LA 1.00 MA 1.00* MC 1.00* MK 1.03 ! NL 0.96 NY 1.00* OV 1.00 PT 1.01 ! SC 1.07 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 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* ! LA 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.00* KP 0.96 ! LA 1.01 MA 1.00* MC 1.00* MK 1.05 ! NL 0.95 NY 1.00* OV 0.96 PT 0.97 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.08 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.99 MC 1.03 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.19 WF 1.00* WZ 0.99 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.08 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 0.97 KP 1.01 ! LA 1.01 MA 1.00* MC 1.00* MK 1.02 ! NL 0.96 NY 1.00* OV 0.96 PT 0.97 ! SC 1.06 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 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* ! LA 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.00* KP 0.96 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 0.96 NY 1.00* OV 0.98 PT 0.96 ! SC 0.97 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 8.39 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 1.03 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.14 WF 1.00* WZ 1.02 ! ! A total of 36 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.07 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 0.99 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 0.97 NY 1.00* OV 0.99 PT 0.96 ! SC 1.05 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.288856Jy sigma=0.002456 ! Fit after self-cal, rms=0.304859Jy sigma=0.001641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.846 mas, bmaj=1.989 mas, bpa=-0.596 degrees ! Estimated noise=430.747 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 = -0.00277776 Jy ! Component: 100 - total flux cleaned = -0.00514822 Jy ! Component: 150 - total flux cleaned = -0.00636722 Jy ! Component: 200 - total flux cleaned = -0.00746146 Jy ! Total flux subtracted in 200 components = -0.00746146 Jy ! Clean residual min=-0.013116 max=0.014867 Jy/beam ! Clean residual mean=0.000240 rms=0.003484 Jy/beam ! Combined flux in latest and established models = 3.89676 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 3.89676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303290Jy sigma=0.001616 ! Fit after self-cal, rms=0.302913Jy sigma=0.001615 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 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=0.302913Jy sigma=0.001615 ! Fit after self-cal, rms=0.300080Jy sigma=0.001508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.8458 mas, bmaj=1.991 mas, bpa=-0.6753 degrees ! Estimated noise=431.071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111128 Jy ! Component: 100 - total flux cleaned = -0.0032068 Jy ! Component: 150 - total flux cleaned = -0.00381066 Jy ! Component: 200 - total flux cleaned = -0.00462895 Jy ! Total flux subtracted in 200 components = -0.00462895 Jy ! Clean residual min=-0.011321 max=0.011820 Jy/beam ! Clean residual mean=0.000186 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 3.89213 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 3.89213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299257Jy sigma=0.001494 ! Fit after self-cal, rms=0.299280Jy sigma=0.001494 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 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 = 2.31516e-05 Jy ! Component: 100 - total flux cleaned = -0.000667525 Jy ! Component: 150 - total flux cleaned = -0.00128994 Jy ! Component: 200 - total flux cleaned = -0.00185893 Jy ! Total flux subtracted in 200 components = -0.00185893 Jy ! Clean residual min=-0.011121 max=0.010378 Jy/beam ! Clean residual mean=0.000216 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 3.89028 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 3.89028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298958Jy sigma=0.001489 ! Fit after self-cal, rms=0.298946Jy sigma=0.001488 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 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=0.298946Jy sigma=0.001488 ! Fit after self-cal, rms=0.299372Jy sigma=0.001483 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=1.993 mas, bpa=-0.759 degrees ! Estimated noise=431.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326071 Jy ! Component: 100 - total flux cleaned = -0.00139726 Jy ! Component: 150 - total flux cleaned = -0.00174132 Jy ! Component: 200 - total flux cleaned = -0.00235309 Jy ! Total flux subtracted in 200 components = -0.00235309 Jy ! Clean residual min=-0.010822 max=0.009967 Jy/beam ! Clean residual mean=0.000179 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 3.88792 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 3.88792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299014Jy sigma=0.001477 ! Fit after self-cal, rms=0.299021Jy sigma=0.001477 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00699e-05 Jy ! Component: 100 - total flux cleaned = -3.63291e-05 Jy ! Component: 150 - total flux cleaned = -0.000281924 Jy ! Component: 200 - total flux cleaned = -0.000395295 Jy ! Total flux subtracted in 200 components = -0.000395295 Jy ! Clean residual min=-0.010637 max=0.010154 Jy/beam ! Clean residual mean=0.000185 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 3.88753 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 3.88753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298872Jy sigma=0.001474 ! Fit after self-cal, rms=0.298847Jy sigma=0.001474 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 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=0.298847Jy sigma=0.001474 ! Fit after self-cal, rms=0.299918Jy sigma=0.001472 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=2.084 mas, bmaj=3.644 mas, bpa=5.918 degrees ! Estimated noise=533.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304035 Jy ! Component: 100 - total flux cleaned = -0.00301399 Jy ! Component: 150 - total flux cleaned = -0.00318194 Jy ! Component: 200 - total flux cleaned = -0.00310879 Jy ! Total flux subtracted in 200 components = -0.00310879 Jy ! Clean residual min=-0.008082 max=0.009438 Jy/beam ! Clean residual mean=0.000487 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 3.88442 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 3.88442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299853Jy sigma=0.001471 ! Fit after self-cal, rms=0.299900Jy sigma=0.001471 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 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 = 2.6167e-05 Jy ! Component: 100 - total flux cleaned = 0.000108874 Jy ! Component: 150 - total flux cleaned = 0.000111193 Jy ! Component: 200 - total flux cleaned = 0.000162401 Jy ! Total flux subtracted in 200 components = 0.000162401 Jy ! Clean residual min=-0.007771 max=0.009011 Jy/beam ! Clean residual mean=0.000483 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 3.88458 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 3.88458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299937Jy sigma=0.001471 ! Fit after self-cal, rms=0.299946Jy sigma=0.001471 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.8454 mas, bmaj=1.994 mas, bpa=-0.8331 degrees ! Estimated noise=431.501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 1.994 at -0.8331 degrees (North through East) ! Clean map min=-0.0093484 max=3.1989 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=0.299946Jy sigma=0.001471 ! Fit after self-cal, rms=1.354562Jy sigma=0.001290 ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.8455 mas, bmaj=1.997 mas, bpa=-0.932 degrees ! Estimated noise=431.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170289 Jy ! Component: 100 - total flux cleaned = -0.00285442 Jy ! Component: 150 - total flux cleaned = -0.00377262 Jy ! Component: 200 - total flux cleaned = -0.00410415 Jy ! Total flux subtracted in 200 components = -0.00410415 Jy ! Clean residual min=-0.010036 max=0.008354 Jy/beam ! Clean residual mean=0.000072 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 3.88048 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 3.88048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.354460Jy sigma=0.001287 ! Fit after self-cal, rms=1.354446Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021495 Jy ! Component: 100 - total flux cleaned = -0.000322558 Jy ! Component: 150 - total flux cleaned = -0.00052376 Jy ! Component: 200 - total flux cleaned = -0.000791373 Jy ! Total flux subtracted in 200 components = -0.000791373 Jy ! Clean residual min=-0.009879 max=0.008420 Jy/beam ! Clean residual mean=0.000086 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 3.87969 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 3.87969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.354391Jy sigma=0.001285 ! Fit after self-cal, rms=1.354384Jy sigma=0.001285 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.354384Jy sigma=0.001285 ! Fit after self-cal, rms=1.189878Jy sigma=0.001284 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.652 mas, bmaj=1.603 mas, bpa=-1.769 degrees ! Estimated noise=884.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36911 Jy ! Component: 100 - total flux cleaned = 3.04108 Jy ! Component: 150 - total flux cleaned = 3.38308 Jy ! Component: 200 - total flux cleaned = 3.58419 Jy ! Total flux subtracted in 200 components = 3.58419 Jy ! Clean residual min=-0.036189 max=0.103468 Jy/beam ! Clean residual mean=0.000919 rms=0.012575 Jy/beam ! Combined flux in latest and established models = 3.58419 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 27 model components to the UV plane model. ! The established model now contains 27 components and 3.58419 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.8455 mas, bmaj=1.998 mas, bpa=-0.9838 degrees ! Estimated noise=431.631 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 = 0.153913 Jy ! Component: 100 - total flux cleaned = 0.228506 Jy ! Component: 150 - total flux cleaned = 0.266654 Jy ! Component: 200 - total flux cleaned = 0.286211 Jy ! Total flux subtracted in 200 components = 0.286211 Jy ! Clean residual min=-0.013874 max=0.013232 Jy/beam ! Clean residual mean=0.000218 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 3.8704 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 3.8704 Jy ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=3.649 mas, bpa=5.81 degrees ! Estimated noise=532.718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690842 Jy ! Component: 100 - total flux cleaned = 0.0069225 Jy ! Component: 150 - total flux cleaned = 0.00693601 Jy ! Component: 200 - total flux cleaned = 0.00695374 Jy ! Total flux subtracted in 200 components = 0.00695374 Jy ! Clean residual min=-0.007038 max=0.006856 Jy/beam ! Clean residual mean=0.000227 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 3.87735 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 = 9.21309e-05 Jy ! Component: 100 - total flux cleaned = 9.88314e-05 Jy ! Component: 150 - total flux cleaned = -8.67102e-05 Jy ! Component: 200 - total flux cleaned = -0.000253322 Jy ! Total flux subtracted in 200 components = -0.000253322 Jy ! Clean residual min=-0.006946 max=0.007128 Jy/beam ! Clean residual mean=0.000234 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 3.8771 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 3.8771 Jy ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! Estimated beam: bmin=0.8455 mas, bmaj=1.998 mas, bpa=-0.9838 degrees ! Estimated noise=431.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00502175 Jy ! Component: 100 - total flux cleaned = -0.00245376 Jy ! Component: 150 - total flux cleaned = -0.00025717 Jy ! Component: 200 - total flux cleaned = 0.000728473 Jy ! Total flux subtracted in 200 components = 0.000728473 Jy ! Clean residual min=-0.010229 max=0.012053 Jy/beam ! Clean residual mean=0.000083 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 3.87783 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 3.87783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.191524Jy sigma=0.001322 ! Fit after self-cal, rms=1.191707Jy sigma=0.001321 wmodel J1743-0350_X_2000_12_04_pus_map.mod ! Writing 48 model components to file: J1743-0350_X_2000_12_04_pus_map.mod wobs J1743-0350_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2000_12_04_pus_uvs.fits wwins J1743-0350_X_2000_12_04_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_X_2000_12_04_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105824 Jy ! Component: 100 - total flux cleaned = 0.00051346 Jy ! Component: 150 - total flux cleaned = -0.00031788 Jy ! Component: 200 - total flux cleaned = -0.000947044 Jy ! Component: 250 - total flux cleaned = -0.0012469 Jy ! Component: 300 - total flux cleaned = -0.00182027 Jy ! Component: 350 - total flux cleaned = -0.00236759 Jy ! Component: 400 - total flux cleaned = -0.0028938 Jy ! Component: 450 - total flux cleaned = -0.00340283 Jy ! Component: 500 - total flux cleaned = -0.00389584 Jy ! Component: 550 - total flux cleaned = -0.0043749 Jy ! Component: 600 - total flux cleaned = -0.00483987 Jy ! Component: 650 - total flux cleaned = -0.00506408 Jy ! Component: 700 - total flux cleaned = -0.00539441 Jy ! Component: 750 - total flux cleaned = -0.00561133 Jy ! Component: 800 - total flux cleaned = -0.00592991 Jy ! Component: 850 - total flux cleaned = -0.00624105 Jy ! Component: 900 - total flux cleaned = -0.00644295 Jy ! Component: 950 - total flux cleaned = -0.00663999 Jy ! Component: 1000 - total flux cleaned = -0.00683303 Jy ! Total flux subtracted in 1024 components = -0.00692794 Jy ! Clean residual min=-0.004757 max=0.004770 Jy/beam ! Clean residual mean=0.000172 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 3.8709 Jy keep ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 3.8709 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 1.998 at -0.9838 degrees (North through East) ! Clean map min=-0.0078471 max=3.2046 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.20462 invert ! Inverting map ! Your choice of large map pixels excluded 0.478% of the data. ! The x-axis pixel size should ideally be below 0.197 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00161745 device "J1743-0350_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151417 0.151417 0.302835 0.60567 1.21134 2.42268 4.84536 9.69072 19.3814 38.7629 77.5257 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.204 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 1.998 at -0.9838 degrees (North through East) ! Clean map min=-0.0078471 max=3.2046 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:31:00 2007