! Started logfile: J1337-1257_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:24:53 2007 obs J1337-1257_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2000_12_04_pus_uva.fits ! AN table 1: 131 integrations on 190 of 190 possible baselines. ! AN table 2: 11 integrations on 190 of 190 possible baselines. ! AN table 3: 64 integrations on 190 of 190 possible baselines. ! AN table 4: 44 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0949263 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2126 lines of history. ! ! Reading 18036 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 J1337-1257_X_2000_12_04_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 1800 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1800 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1800 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1800 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 847 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=4.849239Jy sigma=0.048344 ! Fit after self-cal, rms=4.249013Jy sigma=0.042641 ! 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 4.61% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.602 mas, bmaj=1.301 mas, bpa=-1.055 degrees ! Estimated noise=1645.4 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 = 3.77561 Jy ! Component: 100 - total flux cleaned = 4.90844 Jy ! Total flux subtracted in 100 components = 4.90844 Jy ! Clean residual min=-0.127224 max=0.450739 Jy/beam ! Clean residual mean=0.005056 rms=0.044057 Jy/beam ! Combined flux in latest and established models = 4.90844 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.90844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.905923Jy sigma=0.008379 ! Fit after self-cal, rms=0.903813Jy sigma=0.008370 ! Inverting map ! Your choice of large map pixels excluded 4.61% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.496593 Jy ! Component: 100 - total flux cleaned = 0.748494 Jy ! Total flux subtracted in 100 components = 0.748494 Jy ! Clean residual min=-0.094037 max=0.144240 Jy/beam ! Clean residual mean=0.001281 rms=0.022522 Jy/beam ! Combined flux in latest and established models = 5.65693 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 5.65693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574191Jy sigma=0.004275 ! Fit after self-cal, rms=0.571679Jy sigma=0.004265 ! Inverting map ! Your choice of large map pixels excluded 4.61% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151255 Jy ! Component: 100 - total flux cleaned = 0.240349 Jy ! Total flux subtracted in 100 components = 0.240349 Jy ! Clean residual min=-0.090870 max=0.082422 Jy/beam ! Clean residual mean=0.000093 rms=0.019580 Jy/beam ! Combined flux in latest and established models = 5.89728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 5.89728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.550769Jy sigma=0.003960 ! Fit after self-cal, rms=0.547180Jy sigma=0.003930 ! Inverting map ! Your choice of large map pixels excluded 4.61% of the data. ! The x-axis pixel size should ideally be below 0.1613 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 4.61% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9004 mas, bmaj=2.074 mas, bpa=-2.752 degrees ! Estimated noise=576.657 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 = -0.0165118 Jy ! Component: 100 - total flux cleaned = -0.019825 Jy ! Component: 150 - total flux cleaned = -0.0198565 Jy ! Component: 200 - total flux cleaned = -0.0211641 Jy ! Total flux subtracted in 200 components = -0.0211641 Jy ! Clean residual min=-0.105344 max=0.071824 Jy/beam ! Clean residual mean=-0.000130 rms=0.023252 Jy/beam ! Combined flux in latest and established models = 5.87611 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 5.87611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.544607Jy sigma=0.003906 ! Fit after self-cal, rms=0.544217Jy sigma=0.003904 ! Inverting map ! Your choice of large map pixels excluded 4.61% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 1.08 HN 1.00 KK 0.89 KP 1.05 ! LA 1.03 MA 0.98 MC 1.03 MK 1.01 ! NL 1.00 NY 1.00* OV 1.03 PT 1.02 ! SC 1.05 TS 1.00* WF 1.07 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00* ! LA 1.08 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.02 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.08 KP 0.95 ! LA 0.98 MA 1.00* MC 1.00* MK 0.99 ! NL 0.95 NY 1.00* OV 0.97 PT 0.98 ! SC 1.06 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.00* GG 1.00* ! HH 1.10 HN 1.00 KK 1.10 KP 1.05 ! LA 1.02 MA 1.00 MC 1.05 MK 1.01 ! NL 0.96 NY 1.00* OV 1.03 PT 1.02 ! SC 1.05 TS 1.00* WF 0.99 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00* ! LA 1.07 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.03 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.04 KP 0.95 ! LA 0.97 MA 1.00* MC 1.00* MK 1.01 ! NL 0.91 NY 1.00* OV 0.97 PT 0.98 ! SC 1.08 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 GC 1.00* GG 1.00* ! HH 1.01 HN 1.00 KK 1.06 KP 1.04 ! LA 1.03 MA 1.03 MC 1.04 MK 1.02 ! NL 0.95 NY 1.00* OV 0.99 PT 0.98 ! SC 1.05 TS 1.00* WF 1.01 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00* ! LA 1.08 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 0.99 PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.03 KP 0.95 ! LA 0.97 MA 1.00* MC 1.00* MK 1.00 ! NL 0.90 NY 1.00* OV 0.93 PT 0.95 ! SC 1.07 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 GC 1.00* GG 1.00* ! HH 1.01 HN 0.96 KK 1.08 KP 1.04 ! LA 1.02 MA 1.02 MC 1.06 MK 0.98 ! NL 0.96 NY 1.00* OV 1.02 PT 0.97 ! SC 1.03 TS 1.00* WF 1.00 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00* ! LA 1.08 MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.02 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.91 KK 1.06 KP 0.95 ! LA 0.96 MA 1.00* MC 1.00* MK 0.97 ! NL 0.91 NY 1.00* OV 0.95 PT 0.93 ! SC 1.07 TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.544217Jy sigma=0.003904 ! Fit after self-cal, rms=0.453805Jy sigma=0.002304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=2.098 mas, bpa=-3.985 degrees ! Estimated noise=585.938 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 = -0.015613 Jy ! Component: 100 - total flux cleaned = -0.0163133 Jy ! Component: 150 - total flux cleaned = -0.0168551 Jy ! Component: 200 - total flux cleaned = -0.0173623 Jy ! Total flux subtracted in 200 components = -0.0173623 Jy ! Clean residual min=-0.035778 max=0.027899 Jy/beam ! Clean residual mean=-0.000913 rms=0.008682 Jy/beam ! Combined flux in latest and established models = 5.85875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 5.85875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450618Jy sigma=0.002287 ! Fit after self-cal, rms=0.450608Jy sigma=0.002285 ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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=0.450608Jy sigma=0.002285 ! Fit after self-cal, rms=1.940014Jy sigma=0.001751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9107 mas, bmaj=2.082 mas, bpa=-4.197 degrees ! Estimated noise=585.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00913203 Jy ! Component: 100 - total flux cleaned = -0.00909133 Jy ! Component: 150 - total flux cleaned = -0.00864903 Jy ! Component: 200 - total flux cleaned = -0.00941817 Jy ! Total flux subtracted in 200 components = -0.00941817 Jy ! Clean residual min=-0.017037 max=0.013174 Jy/beam ! Clean residual mean=-0.000734 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 5.84933 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 5.84933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.939799Jy sigma=0.001738 ! Fit after self-cal, rms=1.939842Jy sigma=0.001737 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93172e-05 Jy ! Component: 100 - total flux cleaned = 5.07133e-05 Jy ! Component: 150 - total flux cleaned = -0.000295744 Jy ! Component: 200 - total flux cleaned = -0.00062697 Jy ! Total flux subtracted in 200 components = -0.00062697 Jy ! Clean residual min=-0.015978 max=0.011818 Jy/beam ! Clean residual mean=-0.000715 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 5.84871 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 5.84871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.939707Jy sigma=0.001732 ! Fit after self-cal, rms=1.939699Jy sigma=0.001731 ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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=1.939699Jy sigma=0.001731 ! Fit after self-cal, rms=2.066752Jy sigma=0.001726 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.912 mas, bmaj=2.083 mas, bpa=-4.243 degrees ! Estimated noise=585.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00671362 Jy ! Component: 100 - total flux cleaned = -0.00670498 Jy ! Component: 150 - total flux cleaned = -0.00704267 Jy ! Component: 200 - total flux cleaned = -0.0073831 Jy ! Total flux subtracted in 200 components = -0.0073831 Jy ! Clean residual min=-0.014743 max=0.012606 Jy/beam ! Clean residual mean=-0.000723 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 5.84133 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 5.84133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.066653Jy sigma=0.001719 ! Fit after self-cal, rms=2.066719Jy sigma=0.001719 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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 = -0.000473341 Jy ! Component: 100 - total flux cleaned = -0.000466962 Jy ! Component: 150 - total flux cleaned = -0.00104059 Jy ! Component: 200 - total flux cleaned = -0.00130611 Jy ! Total flux subtracted in 200 components = -0.00130611 Jy ! Clean residual min=-0.013940 max=0.011959 Jy/beam ! Clean residual mean=-0.000688 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 5.84002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 5.84002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.066649Jy sigma=0.001716 ! Fit after self-cal, rms=2.066650Jy sigma=0.001715 ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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=2.066650Jy sigma=0.001715 ! Fit after self-cal, rms=2.206532Jy sigma=0.001711 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=2.077 mas, bmaj=3.718 mas, bpa=-6.703 degrees ! Estimated noise=699.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00469331 Jy ! Component: 100 - total flux cleaned = -0.00469943 Jy ! Component: 150 - total flux cleaned = -0.0050383 Jy ! Component: 200 - total flux cleaned = -0.00532896 Jy ! Total flux subtracted in 200 components = -0.00532896 Jy ! Clean residual min=-0.008741 max=0.008167 Jy/beam ! Clean residual mean=-0.001454 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 5.83469 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 5.83469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.206543Jy sigma=0.001710 ! Fit after self-cal, rms=2.206586Jy sigma=0.001708 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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 = 0.000315416 Jy ! Component: 100 - total flux cleaned = 0.000330395 Jy ! Component: 150 - total flux cleaned = 9.16618e-05 Jy ! Component: 200 - total flux cleaned = -6.52378e-06 Jy ! Total flux subtracted in 200 components = -6.52378e-06 Jy ! Clean residual min=-0.008603 max=0.007733 Jy/beam ! Clean residual mean=-0.001451 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 5.83469 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 5.83469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.206563Jy sigma=0.001709 ! Fit after self-cal, rms=2.206585Jy sigma=0.001708 ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9132 mas, bmaj=2.084 mas, bpa=-4.281 degrees ! Estimated noise=586.089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 2.084 at -4.281 degrees (North through East) ! Clean map min=-0.010991 max=5.2168 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=2.206585Jy sigma=0.001708 ! Fit after self-cal, rms=2.351798Jy sigma=0.001375 ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9135 mas, bmaj=2.086 mas, bpa=-4.307 degrees ! Estimated noise=585.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00458796 Jy ! Component: 100 - total flux cleaned = -0.00493217 Jy ! Component: 150 - total flux cleaned = -0.00579114 Jy ! Component: 200 - total flux cleaned = -0.00656779 Jy ! Total flux subtracted in 200 components = -0.00656779 Jy ! Clean residual min=-0.010540 max=0.010676 Jy/beam ! Clean residual mean=-0.000319 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 5.82812 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 5.82812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.351791Jy sigma=0.001372 ! Fit after self-cal, rms=2.351912Jy sigma=0.001372 ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108506 Jy ! Component: 100 - total flux cleaned = -0.000852796 Jy ! Component: 150 - total flux cleaned = -0.000870617 Jy ! Component: 200 - total flux cleaned = -0.000886894 Jy ! Total flux subtracted in 200 components = -0.000886894 Jy ! Clean residual min=-0.010325 max=0.010683 Jy/beam ! Clean residual mean=-0.000296 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 5.82723 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 5.82723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.351869Jy sigma=0.001370 ! Fit after self-cal, rms=2.351876Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.351876Jy sigma=0.001369 ! Fit after self-cal, rms=2.489341Jy sigma=0.001366 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 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=1.319 mas, bpa=-3.58 degrees ! Estimated noise=1670.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8272 Jy ! Component: 100 - total flux cleaned = 4.93712 Jy ! Component: 150 - total flux cleaned = 5.38156 Jy ! Component: 200 - total flux cleaned = 5.60037 Jy ! Total flux subtracted in 200 components = 5.60037 Jy ! Clean residual min=-0.040028 max=0.103823 Jy/beam ! Clean residual mean=0.001025 rms=0.012410 Jy/beam ! Combined flux in latest and established models = 5.60038 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 14 model components to the UV plane model. ! The established model now contains 14 components and 5.60038 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=2.085 mas, bpa=-4.337 degrees ! Estimated noise=585.828 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 = 0.127446 Jy ! Component: 100 - total flux cleaned = 0.17991 Jy ! Component: 150 - total flux cleaned = 0.204897 Jy ! Component: 200 - total flux cleaned = 0.215488 Jy ! Total flux subtracted in 200 components = 0.215488 Jy ! Clean residual min=-0.011587 max=0.016380 Jy/beam ! Clean residual mean=-0.000087 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 5.81586 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 5.81586 Jy ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Added new window around map position (1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100098 Jy ! Component: 100 - total flux cleaned = 0.0108203 Jy ! Component: 150 - total flux cleaned = 0.0112149 Jy ! Component: 200 - total flux cleaned = 0.011568 Jy ! Total flux subtracted in 200 components = 0.011568 Jy ! Clean residual min=-0.010441 max=0.011664 Jy/beam ! Clean residual mean=-0.000386 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 5.82743 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 5.82743 Jy ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233531 Jy ! Component: 100 - total flux cleaned = 0.00277994 Jy ! Component: 150 - total flux cleaned = 0.00195314 Jy ! Component: 200 - total flux cleaned = 0.00157196 Jy ! Total flux subtracted in 200 components = 0.00157196 Jy ! Clean residual min=-0.010039 max=0.009488 Jy/beam ! Clean residual mean=-0.000429 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 5.829 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 5.829 Jy ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 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 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=2.078 mas, bmaj=3.722 mas, bpa=-6.734 degrees ! Estimated noise=697.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670654 Jy ! Component: 100 - total flux cleaned = -0.00100855 Jy ! Component: 150 - total flux cleaned = -0.00100789 Jy ! Component: 200 - total flux cleaned = -0.0010076 Jy ! Total flux subtracted in 200 components = -0.0010076 Jy ! Clean residual min=-0.005872 max=0.003598 Jy/beam ! Clean residual mean=-0.000853 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 5.828 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 = -1.49023e-07 Jy ! Component: 100 - total flux cleaned = 1.76272e-06 Jy ! Component: 150 - total flux cleaned = 6.11362e-05 Jy ! Component: 200 - total flux cleaned = 5.9427e-05 Jy ! Total flux subtracted in 200 components = 5.9427e-05 Jy ! Clean residual min=-0.005708 max=0.003635 Jy/beam ! Clean residual mean=-0.000857 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 5.82806 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 5.82806 Jy ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=2.085 mas, bpa=-4.337 degrees ! Estimated noise=585.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171378 Jy ! Component: 100 - total flux cleaned = 0.00170553 Jy ! Component: 150 - total flux cleaned = 0.00136503 Jy ! Component: 200 - total flux cleaned = 0.00104937 Jy ! Total flux subtracted in 200 components = 0.00104937 Jy ! Clean residual min=-0.009683 max=0.009716 Jy/beam ! Clean residual mean=-0.000433 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 5.8291 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 5.82911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.489488Jy sigma=0.001383 ! Fit after self-cal, rms=2.489830Jy sigma=0.001377 wmodel J1337-1257_X_2000_12_04_pus_map.mod ! Writing 66 model components to file: J1337-1257_X_2000_12_04_pus_map.mod wobs J1337-1257_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2000_12_04_pus_uvs.fits wwins J1337-1257_X_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J1337-1257_X_2000_12_04_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 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758785 Jy ! Component: 100 - total flux cleaned = -0.00323823 Jy ! Component: 150 - total flux cleaned = -0.00511384 Jy ! Component: 200 - total flux cleaned = -0.00607044 Jy ! Component: 250 - total flux cleaned = -0.00646736 Jy ! Component: 300 - total flux cleaned = -0.00698682 Jy ! Component: 350 - total flux cleaned = -0.00736968 Jy ! Component: 400 - total flux cleaned = -0.00774596 Jy ! Component: 450 - total flux cleaned = -0.00799347 Jy ! Component: 500 - total flux cleaned = -0.00823808 Jy ! Component: 550 - total flux cleaned = -0.00847885 Jy ! Component: 600 - total flux cleaned = -0.00859707 Jy ! Component: 650 - total flux cleaned = -0.00883102 Jy ! Component: 700 - total flux cleaned = -0.00906242 Jy ! Component: 750 - total flux cleaned = -0.00917529 Jy ! Component: 800 - total flux cleaned = -0.00917532 Jy ! Component: 850 - total flux cleaned = -0.00928801 Jy ! Component: 900 - total flux cleaned = -0.00928753 Jy ! Component: 950 - total flux cleaned = -0.00939693 Jy ! Component: 1000 - total flux cleaned = -0.00950527 Jy ! Total flux subtracted in 1024 components = -0.0093963 Jy ! Clean residual min=-0.005415 max=0.006051 Jy/beam ! Clean residual mean=-0.000233 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 5.81971 Jy keep ! Adding 45 model components to the UV plane model. ! The established model now contains 107 components and 5.81971 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 2.085 at -4.337 degrees (North through East) ! Clean map min=-0.0072199 max=5.2187 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.2187 invert ! Inverting map ! Your choice of large map pixels excluded 4.8% of the data. ! The x-axis pixel size should ideally be below 0.1613 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00178355 device "J1337-1257_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102528 0.102528 0.205056 0.410113 0.820226 1.64045 3.2809 6.56181 13.1236 26.2472 52.4944 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.218 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 2.085 at -4.337 degrees (North through East) ! Clean map min=-0.0072199 max=5.2187 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:25:01 2007