! Started logfile: J1911-2006_X_1999_12_20_pus_uvs.log on Tue Dec 18 11:35:28 2007 obs J1911-2006_X_1999_12_20_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_1999_12_20_pus_uva.fits ! AN table 1: 46 integrations on 190 of 190 possible baselines. ! AN table 2: 44 integrations on 190 of 190 possible baselines. ! AN table 3: 94 integrations on 190 of 190 possible baselines. ! AN table 4: 40 integrations on 190 of 190 possible baselines. ! AN table 5: 76 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0597018 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 2422 lines of history. ! ! Reading 13612 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1911-2006_X_1999_12_20_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1756 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 1366 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1756 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 1520 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1769 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 1520 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1769 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! A total of 1520 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.546499Jy sigma=0.015587 ! Fit after self-cal, rms=0.914900Jy sigma=0.009953 ! 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.6153 mas, bmaj=1.665 mas, bpa=-2.582 degrees ! Estimated noise=1267.94 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 = 1.27887 Jy ! Component: 100 - total flux cleaned = 1.62139 Jy ! Total flux subtracted in 100 components = 1.62139 Jy ! Clean residual min=-0.055312 max=0.152141 Jy/beam ! Clean residual mean=0.001374 rms=0.023869 Jy/beam ! Combined flux in latest and established models = 1.62139 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.62139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474721Jy sigma=0.004965 ! Fit after self-cal, rms=0.474716Jy sigma=0.004965 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180764 Jy ! Component: 100 - total flux cleaned = 0.294078 Jy ! Total flux subtracted in 100 components = 0.294078 Jy ! Clean residual min=-0.055559 max=0.082655 Jy/beam ! Clean residual mean=0.000753 rms=0.016877 Jy/beam ! Combined flux in latest and established models = 1.91546 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.91546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361404Jy sigma=0.003325 ! Fit after self-cal, rms=0.361409Jy sigma=0.003324 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.8159 mas, bmaj=2.627 mas, bpa=-7.954 degrees ! Estimated noise=684.35 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 = 0.123724 Jy ! Component: 100 - total flux cleaned = 0.181325 Jy ! Component: 150 - total flux cleaned = 0.208723 Jy ! Component: 200 - total flux cleaned = 0.217227 Jy ! Total flux subtracted in 200 components = 0.217227 Jy ! Clean residual min=-0.043165 max=0.084645 Jy/beam ! Clean residual mean=0.001206 rms=0.017339 Jy/beam ! Combined flux in latest and established models = 2.13269 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 2.13269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340698Jy sigma=0.002705 ! Fit after self-cal, rms=0.340622Jy sigma=0.002705 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.69 KK 0.94 KP 0.98 LA 0.97 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.14 TS 1.00* ! WF 1.48 WZ 1.00* GN 1.05 NL 1.10 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.56 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.08 MK 1.00* NY 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.99 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00 KK 1.29 KP 0.97 LA 0.99 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.02 PT 0.99 SC 0.99 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.03 NL 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* HH 4.23 ! HN 1.03 KK 1.00* KP 1.00* LA 1.00* ! MC 1.20 MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.08 TS 1.00* ! WF 0.95 WZ 1.00* GN 1.00* NL 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.66 KK 0.95 KP 0.94 LA 0.97 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.99 PT 0.96 SC 1.08 TS 1.00* ! WF 1.52 WZ 1.00* GN 1.04 NL 1.09 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.58 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.05 MK 1.00* NY 1.00* ON 1.07 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.04 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 GC 1.00* HH 1.00* ! HN 0.99 KK 1.28 KP 0.92 LA 0.99 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 0.93 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.02 NL 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.70 KK 0.94 KP 0.96 LA 0.97 ! MC 1.00* MK 0.95 NY 1.00* ON 1.00* ! OV 0.98 PT 0.98 SC 1.14 TS 1.00* ! WF 1.52 WZ 1.00* GN 1.04 NL 1.09 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 GC 1.00* HH 1.00* ! HN 1.01 KK 1.29 KP 0.94 LA 0.99 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 0.94 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.02 NL 1.03 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 2.27 KK 0.93 KP 0.95 LA 0.98 ! MC 1.00* MK 0.92 NY 1.00* ON 1.00* ! OV 0.99 PT 0.96 SC 1.15 TS 1.00* ! WF 1.60 WZ 1.00* GN 1.06 NL 1.11 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 GC 1.00* HH 1.00* ! HN 1.02 KK 1.28 KP 0.94 LA 1.00 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 1.02 PT 0.97 SC 0.94 TS 1.00* ! WF 1.00 WZ 1.00* GN 1.04 NL 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.340622Jy sigma=0.002705 ! Fit after self-cal, rms=0.303699Jy sigma=0.001743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.8336 mas, bmaj=2.802 mas, bpa=-9.08 degrees ! Estimated noise=699.258 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 (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413389 Jy ! Component: 100 - total flux cleaned = 0.058532 Jy ! Component: 150 - total flux cleaned = 0.0640598 Jy ! Component: 200 - total flux cleaned = 0.0666472 Jy ! Total flux subtracted in 200 components = 0.0666472 Jy ! Clean residual min=-0.014844 max=0.022396 Jy/beam ! Clean residual mean=0.002863 rms=0.005040 Jy/beam ! Combined flux in latest and established models = 2.19934 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 2.19934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294482Jy sigma=0.001660 ! Fit after self-cal, rms=0.293594Jy sigma=0.001639 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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=0.293594Jy sigma=0.001639 ! Fit after self-cal, rms=0.282688Jy sigma=0.001469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.8322 mas, bmaj=2.796 mas, bpa=-9.058 degrees ! Estimated noise=699.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207366 Jy ! Component: 100 - total flux cleaned = 0.0284078 Jy ! Component: 150 - total flux cleaned = 0.0303236 Jy ! Component: 200 - total flux cleaned = 0.0318856 Jy ! Total flux subtracted in 200 components = 0.0318856 Jy ! Clean residual min=-0.008701 max=0.018449 Jy/beam ! Clean residual mean=0.002312 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 2.23122 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 2.23122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279445Jy sigma=0.001441 ! Fit after self-cal, rms=0.279024Jy sigma=0.001435 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 (5.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162599 Jy ! Component: 100 - total flux cleaned = 0.0247614 Jy ! Component: 150 - total flux cleaned = 0.0288792 Jy ! Component: 200 - total flux cleaned = 0.0308055 Jy ! Total flux subtracted in 200 components = 0.0308055 Jy ! Clean residual min=-0.008937 max=0.010047 Jy/beam ! Clean residual mean=0.001703 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 2.26203 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 2.26203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276663Jy sigma=0.001416 ! Fit after self-cal, rms=0.276600Jy sigma=0.001414 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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=0.276600Jy sigma=0.001414 ! Fit after self-cal, rms=0.270356Jy sigma=0.001390 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.8317 mas, bmaj=2.791 mas, bpa=-9.055 degrees ! Estimated noise=699.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012335 Jy ! Component: 100 - total flux cleaned = 0.0170537 Jy ! Component: 150 - total flux cleaned = 0.0190553 Jy ! Component: 200 - total flux cleaned = 0.020752 Jy ! Total flux subtracted in 200 components = 0.020752 Jy ! Clean residual min=-0.006694 max=0.008074 Jy/beam ! Clean residual mean=0.001494 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 2.28278 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 2.28278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268843Jy sigma=0.001380 ! Fit after self-cal, rms=0.268659Jy sigma=0.001378 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 = 0.00475723 Jy ! Component: 100 - total flux cleaned = 0.0057919 Jy ! Component: 150 - total flux cleaned = 0.0071744 Jy ! Component: 200 - total flux cleaned = 0.00792812 Jy ! Total flux subtracted in 200 components = 0.00792812 Jy ! Clean residual min=-0.006275 max=0.007619 Jy/beam ! Clean residual mean=0.001316 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 2.29071 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 2.29071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268087Jy sigma=0.001374 ! Fit after self-cal, rms=0.268017Jy sigma=0.001373 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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=0.268017Jy sigma=0.001373 ! Fit after self-cal, rms=0.265271Jy sigma=0.001369 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=2.214 mas, bmaj=5.39 mas, bpa=-2.399 degrees ! Estimated noise=846.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101397 Jy ! Component: 100 - total flux cleaned = 0.0124443 Jy ! Component: 150 - total flux cleaned = 0.0137603 Jy ! Component: 200 - total flux cleaned = 0.0143956 Jy ! Total flux subtracted in 200 components = 0.0143956 Jy ! Clean residual min=-0.003568 max=0.009408 Jy/beam ! Clean residual mean=0.002478 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 2.3051 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 2.3051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264565Jy sigma=0.001368 ! Fit after self-cal, rms=0.264467Jy sigma=0.001366 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 = 0.00229788 Jy ! Component: 100 - total flux cleaned = 0.00287791 Jy ! Component: 150 - total flux cleaned = 0.00299581 Jy ! Component: 200 - total flux cleaned = 0.00319208 Jy ! Total flux subtracted in 200 components = 0.00319208 Jy ! Clean residual min=-0.003546 max=0.008932 Jy/beam ! Clean residual mean=0.002311 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 2.3083 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 2.3083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264289Jy sigma=0.001365 ! Fit after self-cal, rms=0.264235Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.832 mas, bmaj=2.789 mas, bpa=-9.046 degrees ! Estimated noise=699.859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2.789 at -9.046 degrees (North through East) ! Clean map min=-0.0041778 max=1.8149 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=0.264235Jy sigma=0.001365 ! Fit after self-cal, rms=0.402096Jy sigma=0.001189 ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.832 mas, bmaj=2.786 mas, bpa=-9.057 degrees ! Estimated noise=699.127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220701 Jy ! Component: 100 - total flux cleaned = 0.00279395 Jy ! Component: 150 - total flux cleaned = 0.00279922 Jy ! Component: 200 - total flux cleaned = 0.00251368 Jy ! Total flux subtracted in 200 components = 0.00251368 Jy ! Clean residual min=-0.004985 max=0.006703 Jy/beam ! Clean residual mean=0.001077 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 2.31081 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 2.31081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401818Jy sigma=0.001184 ! Fit after self-cal, rms=0.401835Jy sigma=0.001184 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169718 Jy ! Component: 100 - total flux cleaned = 0.00156907 Jy ! Component: 150 - total flux cleaned = 0.00133069 Jy ! Component: 200 - total flux cleaned = 0.0011057 Jy ! Total flux subtracted in 200 components = 0.0011057 Jy ! Clean residual min=-0.004253 max=0.006331 Jy/beam ! Clean residual mean=0.001047 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 2.31192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 2.31192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401725Jy sigma=0.001182 ! Fit after self-cal, rms=0.401762Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401762Jy sigma=0.001182 ! Fit after self-cal, rms=0.403167Jy sigma=0.001181 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.6386 mas, bmaj=1.838 mas, bpa=-4.889 degrees ! Estimated noise=1326.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32465 Jy ! Component: 100 - total flux cleaned = 1.65477 Jy ! Component: 150 - total flux cleaned = 1.82254 Jy ! Component: 200 - total flux cleaned = 1.9242 Jy ! Total flux subtracted in 200 components = 1.9242 Jy ! Clean residual min=-0.022304 max=0.054690 Jy/beam ! Clean residual mean=0.001331 rms=0.009034 Jy/beam ! Combined flux in latest and established models = 1.9242 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.9242 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.8329 mas, bmaj=2.786 mas, bpa=-9.041 degrees ! Estimated noise=699.572 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 = 0.126169 Jy ! Component: 100 - total flux cleaned = 0.201138 Jy ! Component: 150 - total flux cleaned = 0.249769 Jy ! Component: 200 - total flux cleaned = 0.282121 Jy ! Total flux subtracted in 200 components = 0.282121 Jy ! Clean residual min=-0.009237 max=0.019650 Jy/beam ! Clean residual mean=0.003325 rms=0.004772 Jy/beam ! Combined flux in latest and established models = 2.20632 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 63 components and 2.20632 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=2.212 mas, bmaj=5.387 mas, bpa=-2.394 degrees ! Estimated noise=845.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379059 Jy ! Component: 100 - total flux cleaned = 0.0603643 Jy ! Component: 150 - total flux cleaned = 0.0746462 Jy ! Component: 200 - total flux cleaned = 0.0842308 Jy ! Total flux subtracted in 200 components = 0.0842308 Jy ! Clean residual min=-0.003388 max=0.009601 Jy/beam ! Clean residual mean=0.003262 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 2.29055 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) ! Added new window around map position (8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906408 Jy ! Component: 100 - total flux cleaned = 0.015074 Jy ! Component: 150 - total flux cleaned = 0.0198403 Jy ! Component: 200 - total flux cleaned = 0.0236891 Jy ! Total flux subtracted in 200 components = 0.0236891 Jy ! Clean residual min=-0.002313 max=0.007019 Jy/beam ! Clean residual mean=0.002236 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 2.31424 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 171 components and 2.31424 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Added new window around map position (-10.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666301 Jy ! Component: 100 - total flux cleaned = 0.0107615 Jy ! Component: 150 - total flux cleaned = 0.0137691 Jy ! Component: 200 - total flux cleaned = 0.0156099 Jy ! Total flux subtracted in 200 components = 0.0156099 Jy ! Clean residual min=-0.001982 max=0.007231 Jy/beam ! Clean residual mean=0.001712 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 2.32985 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 2.32985 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Added new window around map position (-8, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617216 Jy ! Component: 100 - total flux cleaned = 0.0083533 Jy ! Component: 150 - total flux cleaned = 0.00990223 Jy ! Component: 200 - total flux cleaned = 0.0114501 Jy ! Total flux subtracted in 200 components = 0.0114501 Jy ! Clean residual min=-0.002400 max=0.005373 Jy/beam ! Clean residual mean=0.001232 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 2.3413 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 219 components and 2.3413 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.8329 mas, bmaj=2.786 mas, bpa=-9.041 degrees ! Estimated noise=699.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366918 Jy ! Component: 100 - total flux cleaned = 0.000760249 Jy ! Component: 150 - total flux cleaned = 0.00209329 Jy ! Component: 200 - total flux cleaned = 0.00287523 Jy ! Total flux subtracted in 200 components = 0.00287523 Jy ! Clean residual min=-0.005087 max=0.005876 Jy/beam ! Clean residual mean=0.000514 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 2.34418 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 237 components and 2.34418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402850Jy sigma=0.001182 ! Fit after self-cal, rms=0.402764Jy sigma=0.001180 wmodel J1911-2006_X_1999_12_20_pus_map.mod ! Writing 237 model components to file: J1911-2006_X_1999_12_20_pus_map.mod wobs J1911-2006_X_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_1999_12_20_pus_uvs.fits wwins J1911-2006_X_1999_12_20_pus_map.win ! wwins: Wrote 6 windows to J1911-2006_X_1999_12_20_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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245906 Jy ! Component: 100 - total flux cleaned = 0.0042993 Jy ! Component: 150 - total flux cleaned = 0.00536761 Jy ! Component: 200 - total flux cleaned = 0.00631336 Jy ! Component: 250 - total flux cleaned = 0.0071513 Jy ! Component: 300 - total flux cleaned = 0.00803696 Jy ! Component: 350 - total flux cleaned = 0.00861237 Jy ! Component: 400 - total flux cleaned = 0.00903525 Jy ! Component: 450 - total flux cleaned = 0.00951896 Jy ! Component: 500 - total flux cleaned = 0.00992632 Jy ! Component: 550 - total flux cleaned = 0.0102597 Jy ! Component: 600 - total flux cleaned = 0.0105221 Jy ! Component: 650 - total flux cleaned = 0.0109749 Jy ! Component: 700 - total flux cleaned = 0.0112935 Jy ! Component: 750 - total flux cleaned = 0.0116078 Jy ! Component: 800 - total flux cleaned = 0.0119182 Jy ! Component: 850 - total flux cleaned = 0.0123466 Jy ! Component: 900 - total flux cleaned = 0.0125274 Jy ! Component: 950 - total flux cleaned = 0.0128265 Jy ! Component: 1000 - total flux cleaned = 0.0131807 Jy ! Total flux subtracted in 1024 components = 0.0131806 Jy ! Clean residual min=-0.002960 max=0.002921 Jy/beam ! Clean residual mean=0.000279 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 2.35736 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 293 components and 2.35736 Jy ![Exited script file: muppet] wmap "J1911-2006_X_1999_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.786 at -9.041 degrees (North through East) ! Clean map min=-0.0056455 max=1.8176 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.81761 invert ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011405 device "J1911-2006_X_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188241 0.188241 0.376482 0.752965 1.50593 3.01186 6.02372 12.0474 24.0949 48.1898 96.3795 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.817 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.786 at -9.041 degrees (North through East) ! Clean map min=-0.0056455 max=1.8176 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_1999_12_20_pus_uvs.log closed on Tue Dec 18 11:35:36 2007