! Started logfile: J1354-0206_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:23:14 2010 obs J1354-0206_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2007_12_05_pus_uva.fits ! AN table 1: 116 integrations on 136 of 136 possible baselines. ! AN table 2: 46 integrations on 136 of 136 possible baselines. ! AN table 3: 137 integrations on 136 of 136 possible baselines. ! AN table 4: 10 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.114197 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 1501 lines of history. ! ! Reading 19196 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 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 1169 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 1607 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1169 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 1607 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1169 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 1607 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1285 telescope corrections were flagged in sub-array 1. ! A total of 514 telescope corrections were flagged in sub-array 2. ! A total of 1728 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.799581Jy sigma=0.004954 ! Fit after self-cal, rms=0.601730Jy sigma=0.003683 ! 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.6636 mas, bmaj=0.9585 mas, bpa=5.422 degrees ! Estimated noise=1207.35 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.424822 Jy ! Component: 100 - total flux cleaned = 0.55642 Jy ! Total flux subtracted in 100 components = 0.55642 Jy ! Clean residual min=-0.018386 max=0.053977 Jy/beam ! Clean residual mean=0.000330 rms=0.005993 Jy/beam ! Combined flux in latest and established models = 0.55642 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.55642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277628Jy sigma=0.001384 ! Fit after self-cal, rms=0.276871Jy sigma=0.001381 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561745 Jy ! Component: 100 - total flux cleaned = 0.0838738 Jy ! Total flux subtracted in 100 components = 0.0838738 Jy ! Clean residual min=-0.011001 max=0.016427 Jy/beam ! Clean residual mean=-0.000021 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 0.640294 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.640294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269628Jy sigma=0.001263 ! Fit after self-cal, rms=0.269596Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7951 mas, bmaj=0.9609 mas, bpa=55.63 degrees ! Estimated noise=774.478 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 (0.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163897 Jy ! Component: 100 - total flux cleaned = 0.0243566 Jy ! Component: 150 - total flux cleaned = 0.0263429 Jy ! Component: 200 - total flux cleaned = 0.0279979 Jy ! Total flux subtracted in 200 components = 0.0279979 Jy ! Clean residual min=-0.011204 max=0.009962 Jy/beam ! Clean residual mean=-0.000175 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.668292 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.668292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268631Jy sigma=0.001249 ! Fit after self-cal, rms=0.268369Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.97 HN 0.97 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.98 OV 1.00* ! PT 1.00* SV 1.09 TS 1.00* WZ 1.04 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.94 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 HH 0.97 HN 1.00* ! KB 1.04 KP 0.98 LA 0.96 MK 0.97 ! NL 1.15 NY 1.00* ON 0.94 OV 0.92 ! PT 0.95 SV 1.05 TS 0.99 WZ 1.03 ! ZC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00 HN 0.98 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.99 OV 1.00* ! PT 1.00* SV 1.04 TS 1.00* WZ 1.03 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.94 LA 0.97 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.92 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.91 HH 1.02 HN 1.00* ! KB 1.00 KP 0.91 LA 0.95 MK 0.99 ! NL 1.13 NY 1.00* ON 0.96 OV 0.92 ! PT 1.02 SV 1.00 TS 1.01 WZ 1.01 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.96 HN 0.96 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 1.00 OV 1.00* ! PT 1.00* SV 1.04 TS 1.00* WZ 1.03 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.92 HH 0.92 HN 1.00* ! KB 1.03 KP 0.99 LA 0.99 MK 1.00 ! NL 1.14 NY 1.00* ON 0.95 OV 0.98 ! PT 1.01 SV 1.00 TS 0.99 WZ 1.01 ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 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 1.00* HH 0.91 HN 1.36 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.03 OV 1.00* ! PT 1.00* SV 0.95 TS 1.00* WZ 1.07 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HH 0.97 HN 1.00* ! KB 1.05 KP 0.96 LA 1.01 MK 1.06 ! NL 1.20 NY 1.00* ON 0.97 OV 0.98 ! PT 1.05 SV 1.05 TS 0.99 WZ 1.00 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.268369Jy sigma=0.001248 ! Fit after self-cal, rms=0.272950Jy sigma=0.001214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7892 mas, bmaj=0.9653 mas, bpa=57.81 degrees ! Estimated noise=777.028 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 = 2.42326e-05 Jy ! Component: 100 - total flux cleaned = -0.000160301 Jy ! Component: 150 - total flux cleaned = -1.24969e-05 Jy ! Component: 200 - total flux cleaned = 5.50682e-05 Jy ! Total flux subtracted in 200 components = 5.50682e-05 Jy ! Clean residual min=-0.004194 max=0.004830 Jy/beam ! Clean residual mean=-0.000070 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.668347 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.668347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272868Jy sigma=0.001214 ! Fit after self-cal, rms=0.273093Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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=0.273093Jy sigma=0.001213 ! Fit after self-cal, rms=0.273566Jy sigma=0.001213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7873 mas, bmaj=0.9662 mas, bpa=58.34 degrees ! Estimated noise=776.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.47437e-05 Jy ! Component: 100 - total flux cleaned = 7.57132e-05 Jy ! Component: 150 - total flux cleaned = 7.65441e-05 Jy ! Component: 200 - total flux cleaned = 0.000183019 Jy ! Total flux subtracted in 200 components = 0.000183019 Jy ! Clean residual min=-0.004075 max=0.004727 Jy/beam ! Clean residual mean=-0.000057 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.66853 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.66853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273511Jy sigma=0.001213 ! Fit after self-cal, rms=0.273564Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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 (-20, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297753 Jy ! Component: 100 - total flux cleaned = 0.00298377 Jy ! Component: 150 - total flux cleaned = 0.00298693 Jy ! Component: 200 - total flux cleaned = 0.00307007 Jy ! Total flux subtracted in 200 components = 0.00307007 Jy ! Clean residual min=-0.004194 max=0.003769 Jy/beam ! Clean residual mean=-0.000075 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.6716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.6716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273404Jy sigma=0.001212 ! Fit after self-cal, rms=0.273440Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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=0.273440Jy sigma=0.001212 ! Fit after self-cal, rms=0.273158Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7858 mas, bmaj=0.9669 mas, bpa=58.85 degrees ! Estimated noise=776.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105386 Jy ! Component: 100 - total flux cleaned = 0.00105267 Jy ! Component: 150 - total flux cleaned = 0.00113137 Jy ! Component: 200 - total flux cleaned = 0.00119906 Jy ! Total flux subtracted in 200 components = 0.00119906 Jy ! Clean residual min=-0.004037 max=0.003456 Jy/beam ! Clean residual mean=-0.000047 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.672799 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.672799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273079Jy sigma=0.001211 ! Fit after self-cal, rms=0.273113Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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 = 0.000247721 Jy ! Component: 100 - total flux cleaned = 0.000247941 Jy ! Component: 150 - total flux cleaned = 0.00019084 Jy ! Component: 200 - total flux cleaned = 0.000135343 Jy ! Total flux subtracted in 200 components = 0.000135343 Jy ! Clean residual min=-0.004069 max=0.003413 Jy/beam ! Clean residual mean=-0.000047 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.672934 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.672934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273069Jy sigma=0.001211 ! Fit after self-cal, rms=0.273092Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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=0.273092Jy sigma=0.001211 ! Fit after self-cal, rms=0.272732Jy sigma=0.001211 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=2.421 mas, bmaj=3.914 mas, bpa=19.66 degrees ! Estimated noise=873.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798302 Jy ! Component: 100 - total flux cleaned = 0.000909448 Jy ! Component: 150 - total flux cleaned = 0.000957215 Jy ! Component: 200 - total flux cleaned = 0.000956472 Jy ! Total flux subtracted in 200 components = 0.000956472 Jy ! Clean residual min=-0.003257 max=0.002238 Jy/beam ! Clean residual mean=-0.000072 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.673891 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.673891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272736Jy sigma=0.001211 ! Fit after self-cal, rms=0.272721Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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 = 0.000274104 Jy ! Component: 100 - total flux cleaned = 0.000336529 Jy ! Component: 150 - total flux cleaned = 0.00033572 Jy ! Component: 200 - total flux cleaned = 0.000320309 Jy ! Total flux subtracted in 200 components = 0.000320309 Jy ! Clean residual min=-0.003152 max=0.002200 Jy/beam ! Clean residual mean=-0.000074 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.674211 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.674211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272723Jy sigma=0.001211 ! Fit after self-cal, rms=0.272712Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7848 mas, bmaj=0.9671 mas, bpa=59.14 degrees ! Estimated noise=775.736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 0.9671 at 59.14 degrees (North through East) ! Clean map min=-0.0033304 max=0.4898 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=0.9557 mas, bpa=5.857 degrees ! Estimated noise=1191.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419006 Jy ! Component: 100 - total flux cleaned = 0.546654 Jy ! Component: 150 - total flux cleaned = 0.600097 Jy ! Component: 200 - total flux cleaned = 0.627175 Jy ! Total flux subtracted in 200 components = 0.627175 Jy ! Clean residual min=-0.007058 max=0.014847 Jy/beam ! Clean residual mean=0.000158 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.627175 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.627175 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7848 mas, bmaj=0.9671 mas, bpa=59.14 degrees ! Estimated noise=775.736 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) ! Added new window around map position (0.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183613 Jy ! Component: 100 - total flux cleaned = 0.0285634 Jy ! Component: 150 - total flux cleaned = 0.0355854 Jy ! Component: 200 - total flux cleaned = 0.0399214 Jy ! Total flux subtracted in 200 components = 0.0399214 Jy ! Clean residual min=-0.004248 max=0.004479 Jy/beam ! Clean residual mean=-0.000011 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.667097 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.667097 Jy ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Added new window around map position (-3.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291001 Jy ! Component: 100 - total flux cleaned = 0.00393103 Jy ! Component: 150 - total flux cleaned = 0.00470116 Jy ! Component: 200 - total flux cleaned = 0.00527958 Jy ! Total flux subtracted in 200 components = 0.00527958 Jy ! Clean residual min=-0.003960 max=0.003670 Jy/beam ! Clean residual mean=-0.000033 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.672376 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.672376 Jy ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 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 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=2.421 mas, bmaj=3.914 mas, bpa=19.66 degrees ! Estimated noise=873.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153825 Jy ! Component: 100 - total flux cleaned = 0.00177596 Jy ! Component: 150 - total flux cleaned = 0.00177331 Jy ! Component: 200 - total flux cleaned = 0.00173011 Jy ! Total flux subtracted in 200 components = 0.00173011 Jy ! Clean residual min=-0.003055 max=0.002221 Jy/beam ! Clean residual mean=-0.000077 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.674106 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 = 1.1158e-07 Jy ! Component: 100 - total flux cleaned = -6.01164e-05 Jy ! Component: 150 - total flux cleaned = -3.19545e-05 Jy ! Component: 200 - total flux cleaned = -5.88193e-05 Jy ! Total flux subtracted in 200 components = -5.88192e-05 Jy ! Clean residual min=-0.002977 max=0.002253 Jy/beam ! Clean residual mean=-0.000076 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.674048 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.674048 Jy ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! Estimated beam: bmin=0.7848 mas, bmaj=0.9671 mas, bpa=59.14 degrees ! Estimated noise=775.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431437 Jy ! Component: 100 - total flux cleaned = -0.000338835 Jy ! Component: 150 - total flux cleaned = -0.000171994 Jy ! Component: 200 - total flux cleaned = -1.85382e-05 Jy ! Total flux subtracted in 200 components = -1.85382e-05 Jy ! Clean residual min=-0.003653 max=0.003452 Jy/beam ! Clean residual mean=-0.000038 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.674029 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.674029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272658Jy sigma=0.001211 ! Fit after self-cal, rms=0.272597Jy sigma=0.001211 wmodel J1354-0206_X_2007_12_05_pus_map.mod ! Writing 83 model components to file: J1354-0206_X_2007_12_05_pus_map.mod wobs J1354-0206_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2007_12_05_pus_uvs.fits wwins J1354-0206_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J1354-0206_X_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588407 Jy ! Component: 100 - total flux cleaned = -0.00103431 Jy ! Component: 150 - total flux cleaned = -0.00145484 Jy ! Component: 200 - total flux cleaned = -0.00170603 Jy ! Component: 250 - total flux cleaned = -0.00180372 Jy ! Component: 300 - total flux cleaned = -0.00180436 Jy ! Component: 350 - total flux cleaned = -0.00198696 Jy ! Component: 400 - total flux cleaned = -0.00212075 Jy ! Component: 450 - total flux cleaned = -0.00225105 Jy ! Component: 500 - total flux cleaned = -0.0023362 Jy ! Component: 550 - total flux cleaned = -0.00250349 Jy ! Component: 600 - total flux cleaned = -0.00262648 Jy ! Component: 650 - total flux cleaned = -0.00278762 Jy ! Component: 700 - total flux cleaned = -0.0028266 Jy ! Component: 750 - total flux cleaned = -0.00302238 Jy ! Component: 800 - total flux cleaned = -0.00321478 Jy ! Component: 850 - total flux cleaned = -0.00336636 Jy ! Component: 900 - total flux cleaned = -0.00344142 Jy ! Component: 950 - total flux cleaned = -0.00358922 Jy ! Component: 1000 - total flux cleaned = -0.00362586 Jy ! Component: 1050 - total flux cleaned = -0.0037701 Jy ! Component: 1100 - total flux cleaned = -0.00380567 Jy ! Component: 1150 - total flux cleaned = -0.00391153 Jy ! Component: 1200 - total flux cleaned = -0.00398109 Jy ! Component: 1250 - total flux cleaned = -0.0041187 Jy ! Component: 1300 - total flux cleaned = -0.00422038 Jy ! Component: 1350 - total flux cleaned = -0.00432112 Jy ! Component: 1400 - total flux cleaned = -0.00462058 Jy ! Component: 1450 - total flux cleaned = -0.0046862 Jy ! Component: 1500 - total flux cleaned = -0.00484956 Jy ! Component: 1550 - total flux cleaned = -0.00501106 Jy ! Component: 1600 - total flux cleaned = -0.0051706 Jy ! Component: 1650 - total flux cleaned = -0.00532898 Jy ! Component: 1700 - total flux cleaned = -0.00554896 Jy ! Component: 1750 - total flux cleaned = -0.00570397 Jy ! Component: 1800 - total flux cleaned = -0.00582673 Jy ! Component: 1850 - total flux cleaned = -0.00594826 Jy ! Component: 1900 - total flux cleaned = -0.00612923 Jy ! Component: 1950 - total flux cleaned = -0.00624889 Jy ! Component: 2000 - total flux cleaned = -0.0063974 Jy ! Total flux subtracted in 2048 components = -0.00648583 Jy ! Clean residual min=-0.001884 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.667543 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 231 components and 0.667543 Jy wmap "J1354-0206_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 0.9671 at 59.14 degrees (North through East) ! Clean map min=-0.0030219 max=0.48072 Jy/beam ! Writing clean map to FITS file: J1354-0206_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.480718 invert ! Inverting map ! Your choice of large map pixels excluded 2.14% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! The y-axis pixel size should ideally be below 0.1929 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000522182 device "J1354-0206_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325876 0.325876 0.651753 1.30351 2.60701 5.21402 10.428 20.8561 41.7122 83.4244 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.48 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 0.9671 at 59.14 degrees (North through East) ! Clean map min=-0.0030219 max=0.48072 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:23:22 2010