! Started logfile: J0403-3605_X_2003_06_18_pus_uvs.log on Fri Jan 19 19:24:37 2007 obs J0403-3605_X_2003_06_18_pus_uve.fits ! Reading UV FITS file: J0403-3605_X_2003_06_18_pus_uve.fits ! AN table 1: 28 integrations on 153 of 153 possible baselines. ! AN table 2: 30 integrations on 153 of 153 possible baselines. ! AN table 3: 24 integrations on 153 of 153 possible baselines. ! AN table 4: 3 integrations on 153 of 153 possible baselines. ! AN table 5: 27 integrations on 153 of 153 possible baselines. ! AN table 6: 22 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.113501 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2239 lines of history. ! ! Reading 9308 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 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 239 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! A total of 486 telescope corrections were flagged in sub-array 5. ! A total of 354 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! A total of 486 telescope corrections were flagged in sub-array 5. ! A total of 354 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! A total of 486 telescope corrections were flagged in sub-array 5. ! A total of 354 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! A total of 218 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! A total of 486 telescope corrections were flagged in sub-array 5. ! A total of 354 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.118207Jy sigma=11.805412 ! Fit after self-cal, rms=0.880427Jy sigma=9.908130 ! 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.7683 mas, bmaj=1.153 mas, bpa=-4.773 degrees ! Estimated noise=2.6269 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48351 Jy ! Component: 100 - total flux cleaned = 1.83315 Jy ! Total flux subtracted in 100 components = 1.83315 Jy ! Clean residual min=-0.097102 max=0.166760 Jy/beam ! Clean residual mean=0.006484 rms=0.031767 Jy/beam ! Combined flux in latest and established models = 1.83315 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.83315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372280Jy sigma=3.632227 ! Fit after self-cal, rms=0.372295Jy sigma=3.632119 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.065 mas, bmaj=1.466 mas, bpa=-0.623 degrees ! Estimated noise=0.927581 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 = 0.125918 Jy ! Component: 100 - total flux cleaned = 0.184561 Jy ! Component: 150 - total flux cleaned = 0.193184 Jy ! Component: 200 - total flux cleaned = 0.195457 Jy ! Total flux subtracted in 200 components = 0.195457 Jy ! Clean residual min=-0.067166 max=0.134876 Jy/beam ! Clean residual mean=0.009859 rms=0.028814 Jy/beam ! Combined flux in latest and established models = 2.0286 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 2.0286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353855Jy sigma=2.998683 ! Fit after self-cal, rms=0.353688Jy sigma=2.997609 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 1.00* FD 0.95 GG 1.00* HN 1.17 ! KK 1.00* KP 0.98 LA 0.97 MA 1.00* ! MK 1.00* NL 1.21 ON 1.00* OV 0.95 ! PT 0.97 SC 0.91 TC 0.97 TS 1.00* ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.23 ! KK 1.00* KP 0.99 LA 0.97 MA 1.00* ! MK 1.00* NL 1.49 ON 1.00* OV 1.00* ! PT 0.98 SC 0.90 TC 0.99 TS 1.00* ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GG 1.00* HN 1.25 ! KK 1.00* KP 1.02 LA 1.00 MA 1.00* ! MK 1.00* NL 1.72 ON 1.00* OV 1.00* ! PT 0.97 SC 0.88 TC 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.03 KP 0.93 LA 0.94 MA 1.00* ! MK 0.84 NL 1.30 ON 1.00* OV 0.93 ! PT 0.93 SC 0.96 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GG 1.00* HN 1.20 ! KK 1.00* KP 0.92 LA 0.96 MA 1.00* ! MK 1.00* NL 1.16 ON 1.00* OV 0.95 ! PT 1.02 SC 0.88 TC 1.06 TS 1.00* ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.25 ! KK 1.00* KP 0.94 LA 0.97 MA 1.00* ! MK 1.00* NL 1.43 ON 1.00* OV 1.00* ! PT 1.01 SC 0.86 TC 1.07 TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GG 1.00* HN 1.35 ! KK 1.00* KP 0.92 LA 1.00 MA 1.00* ! MK 1.00* NL 1.69 ON 1.00* OV 1.00* ! PT 1.04 SC 0.85 TC 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.02 KP 0.88 LA 0.93 MA 1.00* ! MK 0.86 NL 1.25 ON 1.00* OV 0.92 ! PT 0.95 SC 0.93 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GG 1.00* HN 1.15 ! KK 1.00* KP 0.95 LA 0.95 MA 1.00* ! MK 1.00* NL 1.13 ON 1.00* OV 0.97 ! PT 1.02 SC 0.89 TC 0.97 TS 1.00* ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 GG 1.00* HN 1.20 ! KK 1.00* KP 0.95 LA 0.97 MA 1.00* ! MK 1.00* NL 1.38 ON 1.00* OV 1.00* ! PT 1.02 SC 0.88 TC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 GG 1.00* HN 1.21 ! KK 1.00* KP 0.94 LA 1.00 MA 1.00* ! MK 1.00* NL 1.66 ON 1.00* OV 1.00* ! PT 1.02 SC 0.86 TC 1.00* TS 1.00* ! WF 0.91 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.08 KP 0.91 LA 0.94 MA 1.00* ! MK 0.85 NL 1.24 ON 1.00* OV 0.93 ! PT 0.98 SC 0.93 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GG 1.00* HN 1.19 ! KK 1.00* KP 0.90 LA 0.93 MA 1.00* ! MK 1.00* NL 1.11 ON 1.00* OV 0.96 ! PT 1.03 SC 0.93 TC 0.97 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.89 GG 1.00* HN 1.25 ! KK 1.00* KP 0.91 LA 0.94 MA 1.00* ! MK 1.00* NL 1.36 ON 1.00* OV 1.00* ! PT 1.03 SC 0.92 TC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 GG 1.00* HN 1.27 ! KK 1.00* KP 0.91 LA 1.01 MA 1.00* ! MK 1.00* NL 1.48 ON 1.00* OV 1.00* ! PT 1.07 SC 0.95 TC 1.00* TS 1.00* ! WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.87 GG 1.00* HN 1.00* ! KK 1.04 KP 0.88 LA 0.90 MA 1.00* ! MK 0.87 NL 1.22 ON 1.00* OV 0.94 ! PT 1.00 SC 0.99 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.353688Jy sigma=2.997609 ! Fit after self-cal, rms=0.216023Jy sigma=1.133049 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.056 mas, bmaj=1.475 mas, bpa=0.5133 degrees ! Estimated noise=0.92257 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 = -0.0262879 Jy ! Component: 100 - total flux cleaned = -0.0302913 Jy ! Component: 150 - total flux cleaned = -0.030675 Jy ! Component: 200 - total flux cleaned = -0.0306692 Jy ! Total flux subtracted in 200 components = -0.0306692 Jy ! Clean residual min=-0.012834 max=0.016287 Jy/beam ! Clean residual mean=0.001530 rms=0.004342 Jy/beam ! Combined flux in latest and established models = 1.99793 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 1.99794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210259Jy sigma=1.100366 ! Fit after self-cal, rms=0.210611Jy sigma=1.099618 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.210611Jy sigma=1.099618 ! Fit after self-cal, rms=0.209457Jy sigma=1.076293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=1.488 mas, bpa=0.5189 degrees ! Estimated noise=0.922528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.015443 Jy ! Component: 100 - total flux cleaned = -0.0174843 Jy ! Component: 150 - total flux cleaned = -0.0174829 Jy ! Component: 200 - total flux cleaned = -0.0176813 Jy ! Total flux subtracted in 200 components = -0.0176813 Jy ! Clean residual min=-0.009025 max=0.012018 Jy/beam ! Clean residual mean=0.001137 rms=0.003198 Jy/beam ! Combined flux in latest and established models = 1.98025 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 1.98025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207182Jy sigma=1.064831 ! Fit after self-cal, rms=0.207226Jy sigma=1.064747 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = -0.000411318 Jy ! Component: 100 - total flux cleaned = -0.000567217 Jy ! Component: 150 - total flux cleaned = -0.000562435 Jy ! Component: 200 - total flux cleaned = -0.000565064 Jy ! Total flux subtracted in 200 components = -0.000565064 Jy ! Clean residual min=-0.008769 max=0.012453 Jy/beam ! Clean residual mean=0.001167 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.97969 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.97969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206576Jy sigma=1.064243 ! Fit after self-cal, rms=0.206582Jy sigma=1.064155 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.206582Jy sigma=1.064155 ! Fit after self-cal, rms=0.206505Jy sigma=1.033502 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.06 mas, bmaj=1.497 mas, bpa=0.5162 degrees ! Estimated noise=0.922114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00946228 Jy ! Component: 100 - total flux cleaned = -0.010737 Jy ! Component: 150 - total flux cleaned = -0.0108784 Jy ! Component: 200 - total flux cleaned = -0.0110101 Jy ! Total flux subtracted in 200 components = -0.0110101 Jy ! Clean residual min=-0.006998 max=0.009471 Jy/beam ! Clean residual mean=0.000818 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 1.96868 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.96868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205530Jy sigma=1.029371 ! Fit after self-cal, rms=0.205574Jy sigma=1.029338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = -0.000123198 Jy ! Component: 100 - total flux cleaned = -0.000333757 Jy ! Component: 150 - total flux cleaned = -0.000428013 Jy ! Component: 200 - total flux cleaned = -0.000516221 Jy ! Total flux subtracted in 200 components = -0.000516221 Jy ! Clean residual min=-0.006779 max=0.009877 Jy/beam ! Clean residual mean=0.000847 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 1.96816 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 1.96816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205251Jy sigma=1.029680 ! Fit after self-cal, rms=0.205253Jy sigma=1.029662 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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=0.205253Jy sigma=1.029662 ! Fit after self-cal, rms=0.205829Jy sigma=1.013651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.196 mas, bmaj=6.592 mas, bpa=-12.3 degrees ! Estimated noise=0.988067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00449382 Jy ! Component: 100 - total flux cleaned = -0.00514987 Jy ! Component: 150 - total flux cleaned = -0.00519879 Jy ! Component: 200 - total flux cleaned = -0.00520642 Jy ! Total flux subtracted in 200 components = -0.00520642 Jy ! Clean residual min=-0.006358 max=0.012020 Jy/beam ! Clean residual mean=0.001142 rms=0.003459 Jy/beam ! Combined flux in latest and established models = 1.96296 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 1.96296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205518Jy sigma=1.014062 ! Fit after self-cal, rms=0.205538Jy sigma=1.014013 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 = -0.00011837 Jy ! Component: 100 - total flux cleaned = -7.17644e-05 Jy ! Component: 150 - total flux cleaned = -6.79005e-05 Jy ! Component: 200 - total flux cleaned = -6.45134e-05 Jy ! Total flux subtracted in 200 components = -6.45134e-05 Jy ! Clean residual min=-0.006304 max=0.011986 Jy/beam ! Clean residual mean=0.001150 rms=0.003460 Jy/beam ! Combined flux in latest and established models = 1.96289 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 1.96289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205504Jy sigma=1.013891 ! Fit after self-cal, rms=0.205504Jy sigma=1.013865 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.061 mas, bmaj=1.503 mas, bpa=0.5151 degrees ! Estimated noise=0.921084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.503 at 0.5151 degrees (North through East) ! Clean map min=-0.0065082 max=1.8288 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=0.205504Jy sigma=1.013865 ! Fit after self-cal, rms=0.185616Jy sigma=0.755992 ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.061 mas, bmaj=1.505 mas, bpa=0.5119 degrees ! Estimated noise=0.92062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00452088 Jy ! Component: 100 - total flux cleaned = -0.00600345 Jy ! Component: 150 - total flux cleaned = -0.00610678 Jy ! Component: 200 - total flux cleaned = -0.00610548 Jy ! Total flux subtracted in 200 components = -0.00610548 Jy ! Clean residual min=-0.004835 max=0.008249 Jy/beam ! Clean residual mean=0.000610 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.95679 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 1.95679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185393Jy sigma=0.755409 ! Fit after self-cal, rms=0.185407Jy sigma=0.755398 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.51511e-05 Jy ! Component: 100 - total flux cleaned = 1.77303e-05 Jy ! Component: 150 - total flux cleaned = 5.41637e-05 Jy ! Component: 200 - total flux cleaned = 5.35353e-05 Jy ! Total flux subtracted in 200 components = 5.35353e-05 Jy ! Clean residual min=-0.004800 max=0.008310 Jy/beam ! Clean residual mean=0.000608 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 1.95684 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 1.95684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185370Jy sigma=0.755324 ! Fit after self-cal, rms=0.185383Jy sigma=0.755306 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Added new window around map position (2.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718908 Jy ! Component: 100 - total flux cleaned = 0.00919881 Jy ! Component: 150 - total flux cleaned = 0.00952135 Jy ! Component: 200 - total flux cleaned = 0.00980304 Jy ! Total flux subtracted in 200 components = 0.00980304 Jy ! Clean residual min=-0.004509 max=0.004937 Jy/beam ! Clean residual mean=0.000185 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.96664 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 1.96664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184971Jy sigma=0.749571 ! Fit after self-cal, rms=0.184830Jy sigma=0.748082 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184830Jy sigma=0.748082 ! Fit after self-cal, rms=0.185084Jy sigma=0.746637 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=0.7537 mas, bmaj=1.179 mas, bpa=-5.041 degrees ! Estimated noise=2.49452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40868 Jy ! Component: 100 - total flux cleaned = 1.73278 Jy ! Component: 150 - total flux cleaned = 1.8418 Jy ! Component: 200 - total flux cleaned = 1.89094 Jy ! Total flux subtracted in 200 components = 1.89094 Jy ! Clean residual min=-0.012984 max=0.022684 Jy/beam ! Clean residual mean=0.001128 rms=0.004278 Jy/beam ! Combined flux in latest and established models = 1.89094 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.89094 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.062 mas, bmaj=1.507 mas, bpa=0.4784 degrees ! Estimated noise=0.920041 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 = 0.0333302 Jy ! Component: 100 - total flux cleaned = 0.0503735 Jy ! Component: 150 - total flux cleaned = 0.0606349 Jy ! Component: 200 - total flux cleaned = 0.0672288 Jy ! Total flux subtracted in 200 components = 0.0672288 Jy ! Clean residual min=-0.004477 max=0.006490 Jy/beam ! Clean residual mean=0.000599 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 1.95817 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 1.95817 Jy ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=2.198 mas, bmaj=6.608 mas, bpa=-12.33 degrees ! Estimated noise=0.985099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064417 Jy ! Component: 100 - total flux cleaned = 0.0097933 Jy ! Component: 150 - total flux cleaned = 0.0116791 Jy ! Component: 200 - total flux cleaned = 0.0120415 Jy ! Total flux subtracted in 200 components = 0.0120415 Jy ! Clean residual min=-0.004207 max=0.003602 Jy/beam ! Clean residual mean=0.000086 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.97021 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 = 0.000181679 Jy ! Component: 100 - total flux cleaned = 0.000390353 Jy ! Component: 150 - total flux cleaned = 0.000543279 Jy ! Component: 200 - total flux cleaned = 0.000613392 Jy ! Total flux subtracted in 200 components = 0.000613392 Jy ! Clean residual min=-0.004042 max=0.003301 Jy/beam ! Clean residual mean=0.000048 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.97082 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 1.97082 Jy ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! Estimated beam: bmin=1.062 mas, bmaj=1.507 mas, bpa=0.4784 degrees ! Estimated noise=0.920041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423839 Jy ! Component: 100 - total flux cleaned = -0.000499364 Jy ! Component: 150 - total flux cleaned = -0.000571022 Jy ! Component: 200 - total flux cleaned = -0.000570143 Jy ! Total flux subtracted in 200 components = -0.000570143 Jy ! Clean residual min=-0.004082 max=0.004744 Jy/beam ! Clean residual mean=0.000048 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.97025 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 1.97025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184858Jy sigma=0.747101 ! Fit after self-cal, rms=0.184705Jy sigma=0.744920 wmodel J0403-3605_X_2003_06_18_pus_map.mod ! Writing 50 model components to file: J0403-3605_X_2003_06_18_pus_map.mod wobs J0403-3605_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_2003_06_18_pus_uvs.fits wwins J0403-3605_X_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J0403-3605_X_2003_06_18_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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414521 Jy ! Component: 100 - total flux cleaned = -0.000171503 Jy ! Component: 150 - total flux cleaned = -6.47984e-05 Jy ! Component: 200 - total flux cleaned = 0.000138047 Jy ! Component: 250 - total flux cleaned = 0.000476612 Jy ! Component: 300 - total flux cleaned = 0.000615519 Jy ! Component: 350 - total flux cleaned = 0.000747449 Jy ! Component: 400 - total flux cleaned = 0.00087539 Jy ! Component: 450 - total flux cleaned = 0.00103932 Jy ! Component: 500 - total flux cleaned = 0.00111866 Jy ! Component: 550 - total flux cleaned = 0.00111853 Jy ! Component: 600 - total flux cleaned = 0.00108113 Jy ! Component: 650 - total flux cleaned = 0.00100874 Jy ! Component: 700 - total flux cleaned = 0.000937401 Jy ! Component: 750 - total flux cleaned = 0.000832584 Jy ! Component: 800 - total flux cleaned = 0.000764436 Jy ! Component: 850 - total flux cleaned = 0.000597029 Jy ! Component: 900 - total flux cleaned = 0.000432481 Jy ! Component: 950 - total flux cleaned = 0.000367586 Jy ! Component: 1000 - total flux cleaned = 0.000175995 Jy ! Total flux subtracted in 1024 components = 0.000176102 Jy ! Clean residual min=-0.001811 max=0.002194 Jy/beam ! Clean residual mean=-0.000063 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 1.97043 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 1.97043 Jy wmap "J0403-3605_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.507 at 0.4784 degrees (North through East) ! Clean map min=-0.0035056 max=1.8317 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.83169 invert ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1922 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000620954 device "J0403-3605_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101702 0.101702 0.203404 0.406808 0.813615 1.62723 3.25446 6.50892 13.0178 26.0357 52.0714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.831 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.507 at 0.4784 degrees (North through East) ! Clean map min=-0.0035056 max=1.8317 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_2003_06_18_pus_uvs.log closed on Fri Jan 19 19:25:15 2007