! Started logfile: J1037-2934_X_1999_05_10_pus_uvs.log on Tue Jan 15 12:33:51 2008 obs J1037-2934_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_1999_05_10_pus_uva.fits ! AN table 1: 120 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 30 integrations on 153 of 153 possible baselines. ! AN table 4: 20 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.150074 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 1771 lines of history. ! ! Reading 16624 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 J1037-2934_X_1999_05_10_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 1348 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1340 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.247462Jy sigma=0.002154 ! Fit after self-cal, rms=0.243556Jy sigma=0.002115 ! 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 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.6299 mas, bmaj=1.778 mas, bpa=-3.81 degrees ! Estimated noise=1323.76 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 = 0.740498 Jy ! Component: 100 - total flux cleaned = 0.94945 Jy ! Total flux subtracted in 100 components = 0.94945 Jy ! Clean residual min=-0.025586 max=0.084940 Jy/beam ! Clean residual mean=0.001352 rms=0.010161 Jy/beam ! Combined flux in latest and established models = 0.94945 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.94945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235245Jy sigma=0.002144 ! Fit after self-cal, rms=0.234751Jy sigma=0.002142 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915332 Jy ! Component: 100 - total flux cleaned = 0.139768 Jy ! Total flux subtracted in 100 components = 0.139768 Jy ! Clean residual min=-0.011776 max=0.038235 Jy/beam ! Clean residual mean=0.000656 rms=0.004707 Jy/beam ! Combined flux in latest and established models = 1.08922 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.08922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181381Jy sigma=0.001400 ! Fit after self-cal, rms=0.181208Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372793 Jy ! Component: 100 - total flux cleaned = 0.0591776 Jy ! Total flux subtracted in 100 components = 0.0591776 Jy ! Clean residual min=-0.009759 max=0.017415 Jy/beam ! Clean residual mean=0.000341 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 1.1484 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 1.1484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170353Jy sigma=0.001226 ! Fit after self-cal, rms=0.169794Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7538 mas, bmaj=2.15 mas, bpa=-11.48 degrees ! Estimated noise=606.278 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 = 0.026306 Jy ! Component: 100 - total flux cleaned = 0.0396689 Jy ! Component: 150 - total flux cleaned = 0.0470753 Jy ! Component: 200 - total flux cleaned = 0.0501546 Jy ! Total flux subtracted in 200 components = 0.0501546 Jy ! Clean residual min=-0.007223 max=0.009583 Jy/beam ! Clean residual mean=0.000144 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.19855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.19855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166531Jy sigma=0.001163 ! Fit after self-cal, rms=0.166200Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! WF 1.05 WZ 1.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! WF 1.02 WZ 1.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 1.00 ! MC 1.00* MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! WF 1.02 WZ 1.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 1.00 ! MC 1.00* MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00 ! WF 1.02 WZ 1.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00 LA 1.00 ! MC 1.00* MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.01 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.166200Jy sigma=0.001160 ! Fit after self-cal, rms=0.168518Jy sigma=0.001156 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7551 mas, bmaj=2.153 mas, bpa=-11.52 degrees ! Estimated noise=606.209 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 = -0.000486194 Jy ! Component: 100 - total flux cleaned = -0.000697566 Jy ! Component: 150 - total flux cleaned = -0.000878173 Jy ! Component: 200 - total flux cleaned = -0.000799944 Jy ! Total flux subtracted in 200 components = -0.000799944 Jy ! Clean residual min=-0.006205 max=0.006928 Jy/beam ! Clean residual mean=-0.000047 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 1.19775 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.19775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168396Jy sigma=0.001154 ! Fit after self-cal, rms=0.168423Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Added new window around map position (2.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629513 Jy ! Component: 100 - total flux cleaned = 0.00670836 Jy ! Component: 150 - total flux cleaned = 0.00671517 Jy ! Component: 200 - total flux cleaned = 0.00671862 Jy ! Total flux subtracted in 200 components = 0.00671862 Jy ! Clean residual min=-0.005703 max=0.002751 Jy/beam ! Clean residual mean=-0.000184 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.20447 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.20447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168134Jy sigma=0.001151 ! Fit after self-cal, rms=0.168102Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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=0.168102Jy sigma=0.001151 ! Fit after self-cal, rms=0.167774Jy sigma=0.001151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7551 mas, bmaj=2.153 mas, bpa=-11.51 degrees ! Estimated noise=605.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726539 Jy ! Component: 100 - total flux cleaned = 0.000917212 Jy ! Component: 150 - total flux cleaned = 0.000845217 Jy ! Component: 200 - total flux cleaned = 0.000847276 Jy ! Total flux subtracted in 200 components = 0.000847276 Jy ! Clean residual min=-0.004925 max=0.002666 Jy/beam ! Clean residual mean=-0.000181 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.20532 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 1.20532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167674Jy sigma=0.001150 ! Fit after self-cal, rms=0.167659Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 = 0.000402143 Jy ! Component: 100 - total flux cleaned = 0.000340798 Jy ! Component: 150 - total flux cleaned = 0.000342981 Jy ! Component: 200 - total flux cleaned = 0.000344684 Jy ! Total flux subtracted in 200 components = 0.000344684 Jy ! Clean residual min=-0.004474 max=0.002403 Jy/beam ! Clean residual mean=-0.000189 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.20566 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.20566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167606Jy sigma=0.001149 ! Fit after self-cal, rms=0.167605Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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=0.167605Jy sigma=0.001149 ! Fit after self-cal, rms=0.167549Jy sigma=0.001149 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7553 mas, bmaj=2.152 mas, bpa=-11.49 degrees ! Estimated noise=604.848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259013 Jy ! Component: 100 - total flux cleaned = -0.000376187 Jy ! Component: 150 - total flux cleaned = -0.000424301 Jy ! Component: 200 - total flux cleaned = -0.000423776 Jy ! Total flux subtracted in 200 components = -0.000423776 Jy ! Clean residual min=-0.003946 max=0.002365 Jy/beam ! Clean residual mean=-0.000161 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.20524 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 1.20524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167506Jy sigma=0.001149 ! Fit after self-cal, rms=0.167502Jy sigma=0.001149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 = 0.000156017 Jy ! Component: 100 - total flux cleaned = 7.31593e-05 Jy ! Component: 150 - total flux cleaned = 3.42238e-05 Jy ! Component: 200 - total flux cleaned = -3.82465e-06 Jy ! Total flux subtracted in 200 components = -3.82465e-06 Jy ! Clean residual min=-0.003697 max=0.002268 Jy/beam ! Clean residual mean=-0.000162 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.20523 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 1.20523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167477Jy sigma=0.001149 ! Fit after self-cal, rms=0.167477Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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=0.167477Jy sigma=0.001149 ! Fit after self-cal, rms=0.167410Jy sigma=0.001149 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=2.294 mas, bmaj=6.17 mas, bpa=-4.885 degrees ! Estimated noise=762.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150177 Jy ! Component: 100 - total flux cleaned = -0.00158141 Jy ! Component: 150 - total flux cleaned = -0.00167716 Jy ! Component: 200 - total flux cleaned = -0.00167838 Jy ! Total flux subtracted in 200 components = -0.00167838 Jy ! Clean residual min=-0.003376 max=0.002779 Jy/beam ! Clean residual mean=-0.000264 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.20355 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.20355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167410Jy sigma=0.001149 ! Fit after self-cal, rms=0.167389Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 = 0.000117986 Jy ! Component: 100 - total flux cleaned = 5.4803e-05 Jy ! Component: 150 - total flux cleaned = -2.08134e-06 Jy ! Component: 200 - total flux cleaned = -2.78351e-05 Jy ! Total flux subtracted in 200 components = -2.78351e-05 Jy ! Clean residual min=-0.003360 max=0.002801 Jy/beam ! Clean residual mean=-0.000263 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.20353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 1.20353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167393Jy sigma=0.001148 ! Fit after self-cal, rms=0.167384Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7555 mas, bmaj=2.152 mas, bpa=-11.47 degrees ! Estimated noise=604.489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7555 x 2.152 at -11.47 degrees (North through East) ! Clean map min=-0.0030427 max=1.0133 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=0.167384Jy sigma=0.001148 ! Fit after self-cal, rms=0.170105Jy sigma=0.001146 ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7559 mas, bmaj=2.152 mas, bpa=-11.44 degrees ! Estimated noise=604.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266936 Jy ! Component: 100 - total flux cleaned = -0.000264957 Jy ! Component: 150 - total flux cleaned = -0.00032869 Jy ! Component: 200 - total flux cleaned = -0.000358269 Jy ! Total flux subtracted in 200 components = -0.000358269 Jy ! Clean residual min=-0.003255 max=0.002416 Jy/beam ! Clean residual mean=-0.000074 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.20317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 1.20317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170085Jy sigma=0.001146 ! Fit after self-cal, rms=0.170086Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93825e-05 Jy ! Component: 100 - total flux cleaned = -5.66971e-05 Jy ! Component: 150 - total flux cleaned = -5.5711e-05 Jy ! Component: 200 - total flux cleaned = -5.54625e-05 Jy ! Total flux subtracted in 200 components = -5.54625e-05 Jy ! Clean residual min=-0.003239 max=0.002330 Jy/beam ! Clean residual mean=-0.000073 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 1.20311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 1.20311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170074Jy sigma=0.001146 ! Fit after self-cal, rms=0.170074Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170074Jy sigma=0.001146 ! Fit after self-cal, rms=0.170052Jy sigma=0.001146 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 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.6315 mas, bmaj=1.78 mas, bpa=-3.773 degrees ! Estimated noise=1324.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.740831 Jy ! Component: 100 - total flux cleaned = 0.952729 Jy ! Component: 150 - total flux cleaned = 1.04362 Jy ! Component: 200 - total flux cleaned = 1.09225 Jy ! Total flux subtracted in 200 components = 1.09225 Jy ! Clean residual min=-0.011264 max=0.025130 Jy/beam ! Clean residual mean=0.000583 rms=0.003934 Jy/beam ! Combined flux in latest and established models = 1.09225 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.09225 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7561 mas, bmaj=2.152 mas, bpa=-11.43 degrees ! Estimated noise=603.857 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 = 0.0485101 Jy ! Component: 100 - total flux cleaned = 0.0732952 Jy ! Component: 150 - total flux cleaned = 0.0873339 Jy ! Component: 200 - total flux cleaned = 0.0960405 Jy ! Total flux subtracted in 200 components = 0.0960405 Jy ! Clean residual min=-0.004196 max=0.006202 Jy/beam ! Clean residual mean=0.000232 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 1.18829 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 1.18829 Jy ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Added new window around map position (-0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648646 Jy ! Component: 100 - total flux cleaned = 0.00899232 Jy ! Component: 150 - total flux cleaned = 0.0102546 Jy ! Component: 200 - total flux cleaned = 0.0111921 Jy ! Total flux subtracted in 200 components = 0.0111921 Jy ! Clean residual min=-0.003391 max=0.002594 Jy/beam ! Clean residual mean=0.000012 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.19948 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 1.19948 Jy ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 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 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=2.294 mas, bmaj=6.171 mas, bpa=-4.866 degrees ! Estimated noise=761.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205146 Jy ! Component: 100 - total flux cleaned = 0.00210369 Jy ! Component: 150 - total flux cleaned = 0.00205653 Jy ! Component: 200 - total flux cleaned = 0.0020144 Jy ! Total flux subtracted in 200 components = 0.0020144 Jy ! Clean residual min=-0.002929 max=0.002956 Jy/beam ! Clean residual mean=-0.000074 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.20149 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 = -4.39546e-07 Jy ! Component: 100 - total flux cleaned = -3.81809e-05 Jy ! Component: 150 - total flux cleaned = -3.84811e-05 Jy ! Component: 200 - total flux cleaned = -7.06909e-05 Jy ! Total flux subtracted in 200 components = -7.06909e-05 Jy ! Clean residual min=-0.002884 max=0.002905 Jy/beam ! Clean residual mean=-0.000070 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.20142 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.20142 Jy ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! Estimated beam: bmin=0.7561 mas, bmaj=2.152 mas, bpa=-11.43 degrees ! Estimated noise=603.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118587 Jy ! Component: 100 - total flux cleaned = -0.00118158 Jy ! Component: 150 - total flux cleaned = -0.00109836 Jy ! Component: 200 - total flux cleaned = -0.000950029 Jy ! Total flux subtracted in 200 components = -0.000950029 Jy ! Clean residual min=-0.003072 max=0.002278 Jy/beam ! Clean residual mean=-0.000008 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.20047 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 1.20047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170242Jy sigma=0.001147 ! Fit after self-cal, rms=0.170193Jy sigma=0.001147 wmodel J1037-2934_X_1999_05_10_pus_map.mod ! Writing 95 model components to file: J1037-2934_X_1999_05_10_pus_map.mod wobs J1037-2934_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_1999_05_10_pus_uvs.fits wwins J1037-2934_X_1999_05_10_pus_map.win ! wwins: Wrote 4 windows to J1037-2934_X_1999_05_10_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 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811089 Jy ! Component: 100 - total flux cleaned = -0.00114492 Jy ! Component: 150 - total flux cleaned = -0.00145869 Jy ! Component: 200 - total flux cleaned = -0.00157167 Jy ! Component: 250 - total flux cleaned = -0.00175258 Jy ! Component: 300 - total flux cleaned = -0.00185608 Jy ! Component: 350 - total flux cleaned = -0.0018564 Jy ! Component: 400 - total flux cleaned = -0.00192247 Jy ! Component: 450 - total flux cleaned = -0.00188984 Jy ! Component: 500 - total flux cleaned = -0.00195178 Jy ! Component: 550 - total flux cleaned = -0.00198249 Jy ! Component: 600 - total flux cleaned = -0.00201287 Jy ! Component: 650 - total flux cleaned = -0.00210076 Jy ! Component: 700 - total flux cleaned = -0.00212928 Jy ! Component: 750 - total flux cleaned = -0.00212974 Jy ! Component: 800 - total flux cleaned = -0.00218575 Jy ! Component: 850 - total flux cleaned = -0.0021858 Jy ! Component: 900 - total flux cleaned = -0.00213189 Jy ! Component: 950 - total flux cleaned = -0.00207917 Jy ! Component: 1000 - total flux cleaned = -0.00210553 Jy ! Total flux subtracted in 1024 components = -0.00207952 Jy ! Clean residual min=-0.001547 max=0.001533 Jy/beam ! Clean residual mean=0.000011 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 1.19839 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 161 components and 1.19839 Jy ![Exited script file: muppet] wmap "J1037-2934_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7561 x 2.152 at -11.43 degrees (North through East) ! Clean map min=-0.0021325 max=1.0106 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.0106 invert ! Inverting map ! Your choice of large map pixels excluded 0.246% of the data. ! The x-axis pixel size should ideally be below 0.1923 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000524151 device "J1037-2934_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155596 0.155596 0.311192 0.622385 1.24477 2.48954 4.97908 9.95816 19.9163 39.8326 79.6653 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.01 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7561 x 2.152 at -11.43 degrees (North through East) ! Clean map min=-0.0021325 max=1.0106 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_X_1999_05_10_pus_uvs.log closed on Tue Jan 15 12:33:59 2008