! Started logfile: J2230-3942_X_2001_07_05_pus_uvs.log on Wed Jul 4 22:03:59 2007 obs J2230-3942_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J2230-3942_X_2001_07_05_pus_uva.fits ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 26 integrations on 171 of 171 possible baselines. ! AN table 3: 11 integrations on 171 of 171 possible baselines. ! AN table 4: 114 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.051896 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230-3942 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2370 lines of history. ! ! Reading 5644 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 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 152 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1711 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1710 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1710 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 209 telescope corrections were flagged in sub-array 3. ! A total of 1710 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.872506Jy sigma=0.005637 ! Fit after self-cal, rms=0.680252Jy sigma=0.004321 ! 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 0.507% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.636 mas, bmaj=1.866 mas, bpa=1.346 degrees ! Estimated noise=3605.3 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 = 0.303801 Jy ! Component: 100 - total flux cleaned = 0.380094 Jy ! Total flux subtracted in 100 components = 0.380094 Jy ! Clean residual min=-0.023359 max=0.041743 Jy/beam ! Clean residual mean=0.001213 rms=0.008973 Jy/beam ! Combined flux in latest and established models = 0.380094 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.380094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353923Jy sigma=0.001287 ! Fit after self-cal, rms=0.354120Jy sigma=0.001286 ! Inverting map ! Your choice of large map pixels excluded 0.507% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 0.507% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.092 mas, bmaj=3.916 mas, bpa=-8.516 degrees ! Estimated noise=1352.29 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 = 0.0473272 Jy ! Component: 100 - total flux cleaned = 0.0626032 Jy ! Component: 150 - total flux cleaned = 0.0679713 Jy ! Component: 200 - total flux cleaned = 0.0699042 Jy ! Total flux subtracted in 200 components = 0.0699042 Jy ! Clean residual min=-0.007708 max=0.022524 Jy/beam ! Clean residual mean=0.002942 rms=0.005133 Jy/beam ! Combined flux in latest and established models = 0.449998 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.449998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349234Jy sigma=0.001197 ! Fit after self-cal, rms=0.349374Jy sigma=0.001196 ! Inverting map ! Your choice of large map pixels excluded 0.507% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.95 ! LA 0.98 MC 1.00* MK 0.94 NL 1.51 ! NY 1.00* OV 1.00 PT 0.95 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.03 ! LA 1.00 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.01 SC 0.96 ! TS 1.00* WF 1.15 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.00 ! LA 0.99 MC 1.00* MK 0.94 NL 1.32 ! NY 1.00* OV 1.01 PT 0.91 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.01 ! LA 1.00 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.95 SC 0.92 ! TS 1.00* WF 1.08 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.03 ! LA 0.99 MC 1.00* MK 1.02 NL 1.51 ! NY 1.00* OV 1.09 PT 0.90 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.08 ! LA 1.05 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.01 SC 0.87 ! TS 1.00* WF 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.00 ! LA 0.96 MC 1.00* MK 0.96 NL 1.40 ! NY 1.00* OV 1.04 PT 0.91 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.05 ! LA 1.00 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.99 SC 0.96 ! TS 1.00* WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.349374Jy sigma=0.001196 ! Fit after self-cal, rms=0.347328Jy sigma=0.001154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.905 mas, bpa=-8.504 degrees ! Estimated noise=1356.3 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 = 0.000361628 Jy ! Component: 100 - total flux cleaned = 0.000364463 Jy ! Component: 150 - total flux cleaned = 0.000366632 Jy ! Component: 200 - total flux cleaned = 0.000435003 Jy ! Total flux subtracted in 200 components = 0.000435003 Jy ! Clean residual min=-0.006294 max=0.009905 Jy/beam ! Clean residual mean=0.000141 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.450433 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.450433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347323Jy sigma=0.001154 ! Fit after self-cal, rms=0.347788Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.347788Jy sigma=0.001153 ! Fit after self-cal, rms=0.347254Jy sigma=0.001153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.088 mas, bmaj=3.909 mas, bpa=-8.534 degrees ! Estimated noise=1356.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234027 Jy ! Component: 100 - total flux cleaned = 0.000315301 Jy ! Component: 150 - total flux cleaned = 0.000314796 Jy ! Component: 200 - total flux cleaned = 0.000318007 Jy ! Total flux subtracted in 200 components = 0.000318007 Jy ! Clean residual min=-0.006311 max=0.009611 Jy/beam ! Clean residual mean=0.000148 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.450751 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.450751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347241Jy sigma=0.001153 ! Fit after self-cal, rms=0.347248Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = 3.90724e-05 Jy ! Component: 100 - total flux cleaned = 7.35001e-05 Jy ! Component: 150 - total flux cleaned = 7.41184e-05 Jy ! Component: 200 - total flux cleaned = 4.94943e-05 Jy ! Total flux subtracted in 200 components = 4.94943e-05 Jy ! Clean residual min=-0.006319 max=0.009620 Jy/beam ! Clean residual mean=0.000141 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.450801 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.450801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347236Jy sigma=0.001153 ! Fit after self-cal, rms=0.347242Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.347242Jy sigma=0.001153 ! Fit after self-cal, rms=0.346806Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.927 mas, bpa=-8.609 degrees ! Estimated noise=1358.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318779 Jy ! Component: 100 - total flux cleaned = 0.000322613 Jy ! Component: 150 - total flux cleaned = 0.000322088 Jy ! Component: 200 - total flux cleaned = 0.000326082 Jy ! Total flux subtracted in 200 components = 0.000326082 Jy ! Clean residual min=-0.006312 max=0.009610 Jy/beam ! Clean residual mean=0.000151 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.451127 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.451127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346786Jy sigma=0.001153 ! Fit after self-cal, rms=0.346789Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 = -2.34928e-07 Jy ! Component: 100 - total flux cleaned = 2.92869e-06 Jy ! Component: 150 - total flux cleaned = 3.80792e-06 Jy ! Component: 200 - total flux cleaned = 4.19521e-06 Jy ! Total flux subtracted in 200 components = 4.19521e-06 Jy ! Clean residual min=-0.006321 max=0.009635 Jy/beam ! Clean residual mean=0.000149 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 0.451131 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.451131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346772Jy sigma=0.001153 ! Fit after self-cal, rms=0.346781Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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=0.346781Jy sigma=0.001153 ! Fit after self-cal, rms=0.346891Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=3.647 mas, bmaj=11.06 mas, bpa=-6.208 degrees ! Estimated noise=1498.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607088 Jy ! Component: 100 - total flux cleaned = 0.000605236 Jy ! Component: 150 - total flux cleaned = 0.000603538 Jy ! Component: 200 - total flux cleaned = 0.000596523 Jy ! Total flux subtracted in 200 components = 0.000596523 Jy ! Clean residual min=-0.006081 max=0.007699 Jy/beam ! Clean residual mean=0.000152 rms=0.002776 Jy/beam ! Combined flux in latest and established models = 0.451728 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.451728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346926Jy sigma=0.001153 ! Fit after self-cal, rms=0.346870Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.32593e-05 Jy ! Component: 100 - total flux cleaned = -3.90925e-05 Jy ! Component: 150 - total flux cleaned = -3.7601e-05 Jy ! Component: 200 - total flux cleaned = -4.29755e-05 Jy ! Total flux subtracted in 200 components = -4.29755e-05 Jy ! Clean residual min=-0.006089 max=0.007705 Jy/beam ! Clean residual mean=0.000159 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.451685 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.451685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346909Jy sigma=0.001153 ! Fit after self-cal, rms=0.346848Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.939 mas, bpa=-8.662 degrees ! Estimated noise=1359.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.939 at -8.662 degrees (North through East) ! Clean map min=-0.0059388 max=0.41244 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 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=0.6326 mas, bmaj=1.883 mas, bpa=0.9864 degrees ! Estimated noise=3679.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.309461 Jy ! Component: 100 - total flux cleaned = 0.391454 Jy ! Component: 150 - total flux cleaned = 0.427039 Jy ! Component: 200 - total flux cleaned = 0.443366 Jy ! Total flux subtracted in 200 components = 0.443366 Jy ! Clean residual min=-0.017678 max=0.019013 Jy/beam ! Clean residual mean=0.000228 rms=0.005789 Jy/beam ! Combined flux in latest and established models = 0.443366 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.443366 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.939 mas, bpa=-8.662 degrees ! Estimated noise=1359.32 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 = 0.00615257 Jy ! Component: 100 - total flux cleaned = 0.00737477 Jy ! Component: 150 - total flux cleaned = 0.0074906 Jy ! Component: 200 - total flux cleaned = 0.00758395 Jy ! Total flux subtracted in 200 components = 0.00758395 Jy ! Clean residual min=-0.006262 max=0.009579 Jy/beam ! Clean residual mean=0.000211 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.45095 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.45095 Jy ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=3.647 mas, bmaj=11.06 mas, bpa=-6.208 degrees ! Estimated noise=1498.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536877 Jy ! Component: 100 - total flux cleaned = 0.000539909 Jy ! Component: 150 - total flux cleaned = 0.000541922 Jy ! Component: 200 - total flux cleaned = 0.000541066 Jy ! Total flux subtracted in 200 components = 0.000541066 Jy ! Clean residual min=-0.005998 max=0.007851 Jy/beam ! Clean residual mean=0.000185 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 0.451491 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 = -3.11271e-06 Jy ! Component: 100 - total flux cleaned = -6.32013e-06 Jy ! Component: 150 - total flux cleaned = -9.71275e-06 Jy ! Component: 200 - total flux cleaned = -1.27767e-05 Jy ! Total flux subtracted in 200 components = -1.27767e-05 Jy ! Clean residual min=-0.006069 max=0.007667 Jy/beam ! Clean residual mean=0.000189 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 0.451478 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 12 components and 0.451478 Jy ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! Estimated beam: bmin=1.089 mas, bmaj=3.939 mas, bpa=-8.662 degrees ! Estimated noise=1359.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213703 Jy ! Component: 100 - total flux cleaned = -0.000212785 Jy ! Component: 150 - total flux cleaned = -0.0002545 Jy ! Component: 200 - total flux cleaned = -0.000292212 Jy ! Total flux subtracted in 200 components = -0.000292212 Jy ! Clean residual min=-0.006094 max=0.009235 Jy/beam ! Clean residual mean=0.000179 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.451186 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 15 components and 0.451186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346844Jy sigma=0.001152 ! Fit after self-cal, rms=0.346786Jy sigma=0.001152 wmodel J2230-3942_X_2001_07_05_pus_map.mod ! Writing 15 model components to file: J2230-3942_X_2001_07_05_pus_map.mod wobs J2230-3942_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J2230-3942_X_2001_07_05_pus_uvs.fits wwins J2230-3942_X_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J2230-3942_X_2001_07_05_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 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380955 Jy ! Component: 100 - total flux cleaned = 0.00531819 Jy ! Component: 150 - total flux cleaned = 0.00622484 Jy ! Component: 200 - total flux cleaned = 0.00667789 Jy ! Component: 250 - total flux cleaned = 0.00692876 Jy ! Component: 300 - total flux cleaned = 0.00677717 Jy ! Component: 350 - total flux cleaned = 0.00684959 Jy ! Component: 400 - total flux cleaned = 0.00698545 Jy ! Component: 450 - total flux cleaned = 0.00704867 Jy ! Component: 500 - total flux cleaned = 0.00711157 Jy ! Component: 550 - total flux cleaned = 0.00711324 Jy ! Component: 600 - total flux cleaned = 0.007115 Jy ! Component: 650 - total flux cleaned = 0.00700187 Jy ! Component: 700 - total flux cleaned = 0.00689191 Jy ! Component: 750 - total flux cleaned = 0.00662655 Jy ! Component: 800 - total flux cleaned = 0.00647186 Jy ! Component: 850 - total flux cleaned = 0.00626889 Jy ! Component: 900 - total flux cleaned = 0.00597149 Jy ! Component: 950 - total flux cleaned = 0.00568066 Jy ! Component: 1000 - total flux cleaned = 0.00539551 Jy ! Total flux subtracted in 1024 components = 0.00525477 Jy ! Clean residual min=-0.002435 max=0.002366 Jy/beam ! Clean residual mean=-0.000169 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.456441 Jy keep ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.456441 Jy wmap "J2230-3942_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.939 at -8.662 degrees (North through East) ! Clean map min=-0.0044382 max=0.41354 Jy/beam ! Writing clean map to FITS file: J2230-3942_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.413545 invert ! Inverting map ! Your choice of large map pixels excluded 0.511% of the data. ! The x-axis pixel size should ideally be below 0.1907 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000988187 device "J2230-3942_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2230-3942_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716866 0.716866 1.43373 2.86746 5.73493 11.4699 22.9397 45.8794 91.7588 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.413 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.089 x 3.939 at -8.662 degrees (North through East) ! Clean map min=-0.0044382 max=0.41354 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2230-3942_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2230-3942_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2230-3942_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 22:04:34 2007