! Started logfile: J1924-2914_X_2001_10_29_pus_uvs.log on Tue Feb 26 11:05:56 2008 obs J1924-2914_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2001_10_29_pus_uva.fits ! AN table 1: 185 integrations on 153 of 153 possible baselines. ! AN table 2: 21 integrations on 153 of 153 possible baselines. ! AN table 3: 8 integrations on 153 of 153 possible baselines. ! AN table 4: 22 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0390218 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 1974 lines of history. ! ! Reading 5636 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1924-2914_X_2001_10_29_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2732 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 372 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2729 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 372 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2729 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 372 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2729 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! A total of 372 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=8.167819Jy sigma=0.061661 ! Fit after self-cal, rms=7.842010Jy sigma=0.060240 ! 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 0.459% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.6853 mas, bmaj=1.565 mas, bpa=4.839 degrees ! Estimated noise=2020.91 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 = 6.01671 Jy ! Component: 100 - total flux cleaned = 7.78368 Jy ! Total flux subtracted in 100 components = 7.78368 Jy ! Clean residual min=-0.258898 max=0.680510 Jy/beam ! Clean residual mean=0.003985 rms=0.089084 Jy/beam ! Combined flux in latest and established models = 7.78368 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 7.78368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.838884Jy sigma=0.013158 ! Fit after self-cal, rms=1.838622Jy sigma=0.013155 ! Inverting map ! Your choice of large map pixels excluded 0.459% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.704754 Jy ! Component: 100 - total flux cleaned = 1.05778 Jy ! Total flux subtracted in 100 components = 1.05778 Jy ! Clean residual min=-0.170388 max=0.322114 Jy/beam ! Clean residual mean=0.003064 rms=0.057719 Jy/beam ! Combined flux in latest and established models = 8.84146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 8.84146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.181771Jy sigma=0.008346 ! Fit after self-cal, rms=1.180535Jy sigma=0.008338 ! Inverting map ! Your choice of large map pixels excluded 0.459% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 0.459% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.9473 mas, bmaj=2.132 mas, bpa=8.886 degrees ! Estimated noise=1358.34 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 = 0.521514 Jy ! Component: 100 - total flux cleaned = 0.746256 Jy ! Component: 150 - total flux cleaned = 0.845188 Jy ! Component: 200 - total flux cleaned = 0.889684 Jy ! Total flux subtracted in 200 components = 0.889684 Jy ! Clean residual min=-0.256298 max=0.409216 Jy/beam ! Clean residual mean=0.002051 rms=0.099629 Jy/beam ! Combined flux in latest and established models = 9.73114 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 9.73114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.891266Jy sigma=0.006858 ! Fit after self-cal, rms=0.888130Jy sigma=0.006842 ! Inverting map ! Your choice of large map pixels excluded 0.459% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 339 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GG 1.00* HH 1.03 ! HN 1.03 KK 0.93 KP 1.00 LA 1.03 ! MA 0.89 MC 0.98 MK 0.94 NL 1.11 ! OV 1.01 PT 0.99 SC 0.99 TS 1.00* ! WF 0.92 WZ 1.10 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00 ! HN 1.02 KK 0.97 KP 1.01 LA 1.01 ! MA 0.89 MC 0.98 MK 0.95 NL 1.06 ! OV 1.01 PT 0.97 SC 0.95 TS 1.00* ! WF 0.91 WZ 1.11 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 0.95 ! HN 1.03 KK 0.94 KP 1.00 LA 1.05 ! MA 0.91 MC 0.97 MK 0.96 NL 1.09 ! OV 0.99 PT 1.00 SC 0.95 TS 1.00* ! WF 0.95 WZ 1.09 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 342 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GG 1.00* HH 0.97 ! HN 1.05 KK 0.93 KP 1.01 LA 1.02 ! MA 0.92 MC 1.00 MK 1.00 NL 1.10 ! OV 0.98 PT 0.99 SC 0.99 TS 1.00* ! WF 0.93 WZ 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.888130Jy sigma=0.006842 ! Fit after self-cal, rms=0.676347Jy sigma=0.006066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.8775 mas, bmaj=1.904 mas, bpa=4.859 degrees ! Estimated noise=1587.1 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 (3.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385237 Jy ! Component: 100 - total flux cleaned = 0.597854 Jy ! Component: 150 - total flux cleaned = 0.732622 Jy ! Component: 200 - total flux cleaned = 0.819084 Jy ! Total flux subtracted in 200 components = 0.819084 Jy ! Clean residual min=-0.107729 max=0.133156 Jy/beam ! Clean residual mean=-0.000761 rms=0.037066 Jy/beam ! Combined flux in latest and established models = 10.5502 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 10.5502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451839Jy sigma=0.003773 ! Fit after self-cal, rms=0.410897Jy sigma=0.003444 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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=0.410897Jy sigma=0.003444 ! Fit after self-cal, rms=0.377866Jy sigma=0.003117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.8766 mas, bmaj=1.902 mas, bpa=4.954 degrees ! Estimated noise=1583.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120378 Jy ! Component: 100 - total flux cleaned = 0.187758 Jy ! Component: 150 - total flux cleaned = 0.213613 Jy ! Component: 200 - total flux cleaned = 0.226721 Jy ! Total flux subtracted in 200 components = 0.226721 Jy ! Clean residual min=-0.074680 max=0.110856 Jy/beam ! Clean residual mean=-0.000675 rms=0.024394 Jy/beam ! Combined flux in latest and established models = 10.7769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 10.7769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340131Jy sigma=0.002687 ! Fit after self-cal, rms=0.333599Jy sigma=0.002619 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111244 Jy ! Component: 100 - total flux cleaned = 0.169693 Jy ! Component: 150 - total flux cleaned = 0.196111 Jy ! Component: 200 - total flux cleaned = 0.213933 Jy ! Total flux subtracted in 200 components = 0.213933 Jy ! Clean residual min=-0.057927 max=0.064053 Jy/beam ! Clean residual mean=-0.001872 rms=0.017476 Jy/beam ! Combined flux in latest and established models = 10.9909 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 10.9909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296046Jy sigma=0.002232 ! Fit after self-cal, rms=0.292888Jy sigma=0.002209 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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=0.292888Jy sigma=0.002209 ! Fit after self-cal, rms=0.282087Jy sigma=0.002124 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.8766 mas, bmaj=1.9 mas, bpa=5.027 degrees ! Estimated noise=1581.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382869 Jy ! Component: 100 - total flux cleaned = 0.0616874 Jy ! Component: 150 - total flux cleaned = 0.0756001 Jy ! Component: 200 - total flux cleaned = 0.0815551 Jy ! Total flux subtracted in 200 components = 0.0815551 Jy ! Clean residual min=-0.050554 max=0.056973 Jy/beam ! Clean residual mean=-0.000741 rms=0.013724 Jy/beam ! Combined flux in latest and established models = 11.0724 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 11.0724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270235Jy sigma=0.002012 ! Fit after self-cal, rms=0.269172Jy sigma=0.002001 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 = 0.0126325 Jy ! Component: 100 - total flux cleaned = 0.0171035 Jy ! Component: 150 - total flux cleaned = 0.0203642 Jy ! Component: 200 - total flux cleaned = 0.02342 Jy ! Total flux subtracted in 200 components = 0.02342 Jy ! Clean residual min=-0.047425 max=0.051608 Jy/beam ! Clean residual mean=-0.000891 rms=0.012765 Jy/beam ! Combined flux in latest and established models = 11.0959 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 11.0958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264016Jy sigma=0.001953 ! Fit after self-cal, rms=0.263620Jy sigma=0.001949 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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=0.263620Jy sigma=0.001949 ! Fit after self-cal, rms=0.261869Jy sigma=0.001935 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=2.231 mas, bmaj=5.376 mas, bpa=-0.09361 degrees ! Estimated noise=1979.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262484 Jy ! Component: 100 - total flux cleaned = 0.0293635 Jy ! Component: 150 - total flux cleaned = 0.0294044 Jy ! Component: 200 - total flux cleaned = 0.0294569 Jy ! Total flux subtracted in 200 components = 0.0294569 Jy ! Clean residual min=-0.058416 max=0.065241 Jy/beam ! Clean residual mean=-0.000974 rms=0.017459 Jy/beam ! Combined flux in latest and established models = 11.1253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 11.1253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258292Jy sigma=0.001905 ! Fit after self-cal, rms=0.257917Jy sigma=0.001899 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 = 0.00548423 Jy ! Component: 100 - total flux cleaned = 0.00547862 Jy ! Component: 150 - total flux cleaned = 0.00546274 Jy ! Component: 200 - total flux cleaned = 0.00545106 Jy ! Total flux subtracted in 200 components = 0.00545106 Jy ! Clean residual min=-0.054895 max=0.060448 Jy/beam ! Clean residual mean=-0.001058 rms=0.016508 Jy/beam ! Combined flux in latest and established models = 11.1308 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 11.1308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256713Jy sigma=0.001889 ! Fit after self-cal, rms=0.256640Jy sigma=0.001887 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.877 mas, bmaj=1.898 mas, bpa=5.078 degrees ! Estimated noise=1581.59 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.877 x 1.898 at 5.078 degrees (North through East) ! Clean map min=-0.037752 max=7.9394 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=0.256640Jy sigma=0.001887 ! Fit after self-cal, rms=0.214110Jy sigma=0.001554 ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.877 mas, bmaj=1.894 mas, bpa=5.171 degrees ! Estimated noise=1580.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15323e-05 Jy ! Component: 100 - total flux cleaned = 8.50397e-05 Jy ! Component: 150 - total flux cleaned = -0.000633317 Jy ! Component: 200 - total flux cleaned = 1.18769e-05 Jy ! Total flux subtracted in 200 components = 1.18769e-05 Jy ! Clean residual min=-0.038233 max=0.047083 Jy/beam ! Clean residual mean=-0.000520 rms=0.010132 Jy/beam ! Combined flux in latest and established models = 11.1308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 11.1308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208357Jy sigma=0.001506 ! Fit after self-cal, rms=0.208138Jy sigma=0.001505 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Added new window around map position (-4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419656 Jy ! Component: 100 - total flux cleaned = 0.0544555 Jy ! Component: 150 - total flux cleaned = 0.0564849 Jy ! Component: 200 - total flux cleaned = 0.0571128 Jy ! Total flux subtracted in 200 components = 0.0571128 Jy ! Clean residual min=-0.034705 max=0.029207 Jy/beam ! Clean residual mean=-0.000840 rms=0.008840 Jy/beam ! Combined flux in latest and established models = 11.1879 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 11.1879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200107Jy sigma=0.001418 ! Fit after self-cal, rms=0.199439Jy sigma=0.001414 ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199439Jy sigma=0.001414 ! Fit after self-cal, rms=0.198497Jy sigma=0.001407 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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.7047 mas, bmaj=1.549 mas, bpa=2.396 degrees ! Estimated noise=2140.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16001 Jy ! Component: 100 - total flux cleaned = 7.95808 Jy ! Component: 150 - total flux cleaned = 8.68608 Jy ! Component: 200 - total flux cleaned = 9.12257 Jy ! Total flux subtracted in 200 components = 9.12257 Jy ! Clean residual min=-0.116928 max=0.261256 Jy/beam ! Clean residual mean=0.003214 rms=0.049428 Jy/beam ! Combined flux in latest and established models = 9.12257 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 26 model components to the UV plane model. ! The established model now contains 26 components and 9.12257 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.8773 mas, bmaj=1.894 mas, bpa=5.185 degrees ! Estimated noise=1581.03 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) ! Added new window around map position (1.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.479654 Jy ! Component: 100 - total flux cleaned = 0.809057 Jy ! Component: 150 - total flux cleaned = 1.05133 Jy ! Component: 200 - total flux cleaned = 1.23833 Jy ! Total flux subtracted in 200 components = 1.23833 Jy ! Clean residual min=-0.067603 max=0.115015 Jy/beam ! Clean residual mean=0.003513 rms=0.029917 Jy/beam ! Combined flux in latest and established models = 10.3609 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 80 components and 10.3609 Jy ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=2.23 mas, bmaj=5.378 mas, bpa=-0.07166 degrees ! Estimated noise=1978.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260836 Jy ! Component: 100 - total flux cleaned = 0.430011 Jy ! Component: 150 - total flux cleaned = 0.544097 Jy ! Component: 200 - total flux cleaned = 0.623256 Jy ! Total flux subtracted in 200 components = 0.623256 Jy ! Clean residual min=-0.056082 max=0.061183 Jy/beam ! Clean residual mean=0.001119 rms=0.019190 Jy/beam ! Combined flux in latest and established models = 10.9842 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 = 0.0594863 Jy ! Component: 100 - total flux cleaned = 0.104978 Jy ! Component: 150 - total flux cleaned = 0.139886 Jy ! Component: 200 - total flux cleaned = 0.166773 Jy ! Total flux subtracted in 200 components = 0.166773 Jy ! Clean residual min=-0.043537 max=0.040315 Jy/beam ! Clean residual mean=-0.000670 rms=0.013106 Jy/beam ! Combined flux in latest and established models = 11.1509 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 174 components and 11.1509 Jy ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.8773 mas, bmaj=1.894 mas, bpa=5.185 degrees ! Estimated noise=1581.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290257 Jy ! Component: 100 - total flux cleaned = 0.0394059 Jy ! Component: 150 - total flux cleaned = 0.0439306 Jy ! Component: 200 - total flux cleaned = 0.0470356 Jy ! Total flux subtracted in 200 components = 0.0470356 Jy ! Clean residual min=-0.039978 max=0.044291 Jy/beam ! Clean residual mean=-0.000568 rms=0.008971 Jy/beam ! Combined flux in latest and established models = 11.198 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 193 components and 11.198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206038Jy sigma=0.001446 ! Fit after self-cal, rms=0.201037Jy sigma=0.001407 wmodel J1924-2914_X_2001_10_29_pus_map.mod ! Writing 193 model components to file: J1924-2914_X_2001_10_29_pus_map.mod wobs J1924-2914_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2001_10_29_pus_uvs.fits wwins J1924-2914_X_2001_10_29_pus_map.win ! wwins: Wrote 5 windows to J1924-2914_X_2001_10_29_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 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107177 Jy ! Component: 100 - total flux cleaned = 0.0113182 Jy ! Component: 150 - total flux cleaned = 0.0078525 Jy ! Component: 200 - total flux cleaned = 0.00180019 Jy ! Component: 250 - total flux cleaned = -0.00347029 Jy ! Component: 300 - total flux cleaned = -0.00888806 Jy ! Component: 350 - total flux cleaned = -0.0140477 Jy ! Component: 400 - total flux cleaned = -0.018628 Jy ! Component: 450 - total flux cleaned = -0.0223159 Jy ! Component: 500 - total flux cleaned = -0.0251733 Jy ! Component: 550 - total flux cleaned = -0.0282886 Jy ! Component: 600 - total flux cleaned = -0.030977 Jy ! Component: 650 - total flux cleaned = -0.034245 Jy ! Component: 700 - total flux cleaned = -0.0364722 Jy ! Component: 750 - total flux cleaned = -0.0392664 Jy ! Component: 800 - total flux cleaned = -0.0422945 Jy ! Component: 850 - total flux cleaned = -0.0446529 Jy ! Component: 900 - total flux cleaned = -0.0463848 Jy ! Component: 950 - total flux cleaned = -0.0480789 Jy ! Component: 1000 - total flux cleaned = -0.0500031 Jy ! Component: 1050 - total flux cleaned = -0.0513494 Jy ! Component: 1100 - total flux cleaned = -0.0521365 Jy ! Component: 1150 - total flux cleaned = -0.0541965 Jy ! Component: 1200 - total flux cleaned = -0.0554561 Jy ! Component: 1250 - total flux cleaned = -0.0571847 Jy ! Component: 1300 - total flux cleaned = -0.0581596 Jy ! Component: 1350 - total flux cleaned = -0.0600575 Jy ! Component: 1400 - total flux cleaned = -0.0612186 Jy ! Component: 1450 - total flux cleaned = -0.0621282 Jy ! Component: 1500 - total flux cleaned = -0.0628008 Jy ! Component: 1550 - total flux cleaned = -0.0641205 Jy ! Component: 1600 - total flux cleaned = -0.0649828 Jy ! Component: 1650 - total flux cleaned = -0.0658247 Jy ! Component: 1700 - total flux cleaned = -0.0664505 Jy ! Component: 1750 - total flux cleaned = -0.0672698 Jy ! Component: 1800 - total flux cleaned = -0.0684721 Jy ! Component: 1850 - total flux cleaned = -0.0688651 Jy ! Component: 1900 - total flux cleaned = -0.0694456 Jy ! Component: 1950 - total flux cleaned = -0.070017 Jy ! Component: 2000 - total flux cleaned = -0.0707678 Jy ! Total flux subtracted in 2048 components = -0.0715052 Jy ! Clean residual min=-0.010424 max=0.013238 Jy/beam ! Clean residual mean=-0.000158 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 11.1265 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 325 components and 11.1265 Jy ![Exited script file: muppet] wmap "J1924-2914_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 1.894 at 5.185 degrees (North through East) ! Clean map min=-0.01986 max=7.9807 Jy/beam ! Writing clean map to FITS file: J1924-2914_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 7.98073 invert ! Inverting map ! Your choice of large map pixels excluded 0.688% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0034555 device "J1924-2914_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129894 0.129894 0.259788 0.519576 1.03915 2.07831 4.15661 8.31322 16.6264 33.2529 66.5058 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0103 print "peak=",int(1000*peak_flux)/1000 ! peak= 7.98 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 1.894 at 5.185 degrees (North through East) ! Clean map min=-0.01986 max=7.9807 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_X_2001_10_29_pus_uvs.log closed on Tue Feb 26 11:06:04 2008