! Started logfile: J1305-1033_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:14:07 2008 obs J1305-1033_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1305-1033_X_2001_10_29_pus_uva.fits ! AN table 1: 142 integrations on 153 of 153 possible baselines. ! AN table 2: 102 integrations on 153 of 153 possible baselines. ! AN table 3: 162 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.128224 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1305-1033 ! ! 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 1970 lines of history. ! ! Reading 31860 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 J1305-1033_X_2001_10_29_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 2106 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 1769 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2106 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 1769 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2106 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 1769 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2106 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 1769 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.876616Jy sigma=0.007234 ! Fit after self-cal, rms=0.664706Jy sigma=0.005256 ! 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 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.5158 mas, bmaj=1.305 mas, bpa=-1.155 degrees ! Estimated noise=1005.64 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 = 0.29787 Jy ! Component: 100 - total flux cleaned = 0.392445 Jy ! Total flux subtracted in 100 components = 0.392445 Jy ! Clean residual min=-0.029806 max=0.097267 Jy/beam ! Clean residual mean=0.000657 rms=0.009990 Jy/beam ! Combined flux in latest and established models = 0.392445 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.392445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277987Jy sigma=0.002059 ! Fit after self-cal, rms=0.277840Jy sigma=0.002058 ! Inverting map ! Your choice of large map pixels excluded 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Added new window around map position (-0.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0827253 Jy ! Component: 100 - total flux cleaned = 0.128967 Jy ! Total flux subtracted in 100 components = 0.128967 Jy ! Clean residual min=-0.019368 max=0.080743 Jy/beam ! Clean residual mean=0.000393 rms=0.006960 Jy/beam ! Combined flux in latest and established models = 0.521412 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.521412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240976Jy sigma=0.001630 ! Fit after self-cal, rms=0.237642Jy sigma=0.001587 ! Inverting map ! Your choice of large map pixels excluded 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494787 Jy ! Component: 100 - total flux cleaned = 0.0768366 Jy ! Total flux subtracted in 100 components = 0.0768366 Jy ! Clean residual min=-0.015816 max=0.054247 Jy/beam ! Clean residual mean=0.000234 rms=0.004824 Jy/beam ! Combined flux in latest and established models = 0.598249 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.598249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223195Jy sigma=0.001407 ! Fit after self-cal, rms=0.221763Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Added new window around map position (0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390153 Jy ! Component: 100 - total flux cleaned = 0.0628971 Jy ! Total flux subtracted in 100 components = 0.0628971 Jy ! Clean residual min=-0.011310 max=0.013025 Jy/beam ! Clean residual mean=0.000096 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 0.661146 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.661146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213624Jy sigma=0.001281 ! Fit after self-cal, rms=0.213509Jy sigma=0.001280 ! Inverting map ! Your choice of large map pixels excluded 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6247 mas, bmaj=1.731 mas, bpa=-4.131 degrees ! Estimated noise=502.269 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 = 0.0223914 Jy ! Component: 100 - total flux cleaned = 0.0294638 Jy ! Component: 150 - total flux cleaned = 0.0311639 Jy ! Component: 200 - total flux cleaned = 0.0318747 Jy ! Total flux subtracted in 200 components = 0.0318747 Jy ! Clean residual min=-0.013122 max=0.007970 Jy/beam ! Clean residual mean=0.000032 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.693021 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.69302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211203Jy sigma=0.001250 ! Fit after self-cal, rms=0.211097Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 6.81% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 0.98 LA 0.98 ! MA 1.00* MC 1.00* MK 0.98 NL 0.97 ! OV 0.99 PT 1.00 SC 1.00* TS 1.13 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 1.01 KP 0.99 LA 0.97 ! MA 1.00* MC 1.00* MK 0.99 NL 0.95 ! OV 0.99 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.24 ! HN 1.03 KK 1.00* KP 1.03 LA 1.00 ! MA 1.04 MC 1.15 MK 1.00* NL 0.96 ! OV 1.02 PT 1.02 SC 0.96 TS 1.00* ! WF 1.00 WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 LA 0.95 ! MA 1.00* MC 1.00* MK 0.97 NL 0.94 ! OV 0.98 PT 0.97 SC 1.00* TS 1.15 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.02 KK 1.06 KP 1.01 LA 0.96 ! MA 1.00* MC 1.00* MK 0.99 NL 0.90 ! OV 0.99 PT 0.98 SC 0.98 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.13 ! HN 1.06 KK 1.00* KP 1.04 LA 0.99 ! MA 1.04 MC 1.15 MK 1.00* NL 0.92 ! OV 1.04 PT 1.00 SC 0.93 TS 1.00* ! WF 0.95 WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.92 KP 0.99 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! OV 0.97 PT 1.00 SC 1.00* TS 1.10 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.04 KK 1.08 KP 1.02 LA 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 0.97 ! OV 0.99 PT 1.00 SC 1.01 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.22 ! HN 1.13 KK 1.00* KP 1.03 LA 1.04 ! MA 0.99 MC 1.12 MK 1.00* NL 0.97 ! OV 1.03 PT 1.03 SC 0.97 TS 1.00* ! WF 0.94 WZ 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.01 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 0.95 PT 1.02 SC 1.00* TS 1.11 ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.09 KK 1.08 KP 1.04 LA 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 0.96 ! OV 0.98 PT 1.01 SC 1.06 TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.21 ! HN 1.14 KK 1.00* KP 1.08 LA 1.00 ! MA 0.93 MC 1.15 MK 1.00* NL 0.97 ! OV 1.03 PT 1.04 SC 0.99 TS 1.00* ! WF 0.97 WZ 0.94 ! ! ! Fit before self-cal, rms=0.211097Jy sigma=0.001249 ! Fit after self-cal, rms=0.220319Jy sigma=0.001226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6341 mas, bmaj=1.862 mas, bpa=-4.878 degrees ! Estimated noise=508.846 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 = 0.00317361 Jy ! Component: 100 - total flux cleaned = 0.00262909 Jy ! Component: 150 - total flux cleaned = 0.00284678 Jy ! Component: 200 - total flux cleaned = 0.00304961 Jy ! Total flux subtracted in 200 components = 0.00304961 Jy ! Clean residual min=-0.008784 max=0.006702 Jy/beam ! Clean residual mean=-0.000009 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.69607 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.69607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219619Jy sigma=0.001221 ! Fit after self-cal, rms=0.219841Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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=0.219841Jy sigma=0.001221 ! Fit after self-cal, rms=0.221580Jy sigma=0.001220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6349 mas, bmaj=1.871 mas, bpa=-4.906 degrees ! Estimated noise=508.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020853 Jy ! Component: 100 - total flux cleaned = 0.0022605 Jy ! Component: 150 - total flux cleaned = 0.00241401 Jy ! Component: 200 - total flux cleaned = 0.00255539 Jy ! Total flux subtracted in 200 components = 0.00255539 Jy ! Clean residual min=-0.008390 max=0.006318 Jy/beam ! Clean residual mean=-0.000132 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.698625 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.698625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221193Jy sigma=0.001218 ! Fit after self-cal, rms=0.221197Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 = 0.000397274 Jy ! Component: 100 - total flux cleaned = 8.89208e-06 Jy ! Component: 150 - total flux cleaned = 8.9134e-06 Jy ! Component: 200 - total flux cleaned = 1.10053e-05 Jy ! Total flux subtracted in 200 components = 1.10053e-05 Jy ! Clean residual min=-0.008307 max=0.006065 Jy/beam ! Clean residual mean=-0.000130 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.698636 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.698636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220942Jy sigma=0.001217 ! Fit after self-cal, rms=0.220919Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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=0.220919Jy sigma=0.001217 ! Fit after self-cal, rms=0.221867Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6347 mas, bmaj=1.876 mas, bpa=-4.936 degrees ! Estimated noise=509.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161958 Jy ! Component: 100 - total flux cleaned = 0.00150177 Jy ! Component: 150 - total flux cleaned = 0.00139794 Jy ! Component: 200 - total flux cleaned = 0.00139785 Jy ! Total flux subtracted in 200 components = 0.00139785 Jy ! Clean residual min=-0.008416 max=0.005706 Jy/beam ! Clean residual mean=-0.000194 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.700034 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.700034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221645Jy sigma=0.001216 ! Fit after self-cal, rms=0.221641Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 = -2.73692e-05 Jy ! Component: 100 - total flux cleaned = -0.000124777 Jy ! Component: 150 - total flux cleaned = -0.00012287 Jy ! Component: 200 - total flux cleaned = -0.000123934 Jy ! Total flux subtracted in 200 components = -0.000123934 Jy ! Clean residual min=-0.008273 max=0.005566 Jy/beam ! Clean residual mean=-0.000189 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.69991 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.69991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221471Jy sigma=0.001215 ! Fit after self-cal, rms=0.221454Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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=0.221454Jy sigma=0.001215 ! Fit after self-cal, rms=0.222796Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=2.152 mas, bmaj=4.095 mas, bpa=-6.991 degrees ! Estimated noise=683.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023325 Jy ! Component: 100 - total flux cleaned = -0.00263133 Jy ! Component: 150 - total flux cleaned = -0.00294628 Jy ! Component: 200 - total flux cleaned = -0.00306885 Jy ! Total flux subtracted in 200 components = -0.00306885 Jy ! Clean residual min=-0.002577 max=0.003012 Jy/beam ! Clean residual mean=-0.000289 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.696841 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.696841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222822Jy sigma=0.001215 ! Fit after self-cal, rms=0.222859Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 = 4.63333e-05 Jy ! Component: 100 - total flux cleaned = -4.91958e-05 Jy ! Component: 150 - total flux cleaned = -0.000129781 Jy ! Component: 200 - total flux cleaned = -0.00012963 Jy ! Total flux subtracted in 200 components = -0.00012963 Jy ! Clean residual min=-0.002621 max=0.003004 Jy/beam ! Clean residual mean=-0.000285 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.696711 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.696711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222858Jy sigma=0.001215 ! Fit after self-cal, rms=0.222865Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6343 mas, bmaj=1.883 mas, bpa=-4.963 degrees ! Estimated noise=509.716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6343 x 1.883 at -4.963 degrees (North through East) ! Clean map min=-0.01018 max=0.36612 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 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.5255 mas, bmaj=1.389 mas, bpa=-2.736 degrees ! Estimated noise=954.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.317376 Jy ! Component: 100 - total flux cleaned = 0.444098 Jy ! Component: 150 - total flux cleaned = 0.520129 Jy ! Component: 200 - total flux cleaned = 0.571741 Jy ! Total flux subtracted in 200 components = 0.571741 Jy ! Clean residual min=-0.013082 max=0.029047 Jy/beam ! Clean residual mean=0.000285 rms=0.004484 Jy/beam ! Combined flux in latest and established models = 0.571741 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.571741 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6343 mas, bmaj=1.883 mas, bpa=-4.963 degrees ! Estimated noise=509.716 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 = 0.0550139 Jy ! Component: 100 - total flux cleaned = 0.0873832 Jy ! Component: 150 - total flux cleaned = 0.107117 Jy ! Component: 200 - total flux cleaned = 0.119374 Jy ! Total flux subtracted in 200 components = 0.119374 Jy ! Clean residual min=-0.009873 max=0.007649 Jy/beam ! Clean residual mean=0.000045 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.691115 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.691115 Jy ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 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 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=2.152 mas, bmaj=4.095 mas, bpa=-6.991 degrees ! Estimated noise=683.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737333 Jy ! Component: 100 - total flux cleaned = 0.00718819 Jy ! Component: 150 - total flux cleaned = 0.0068717 Jy ! Component: 200 - total flux cleaned = 0.00673761 Jy ! Total flux subtracted in 200 components = 0.00673761 Jy ! Clean residual min=-0.003595 max=0.002733 Jy/beam ! Clean residual mean=-0.000354 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.697853 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226224 Jy ! Component: 100 - total flux cleaned = -0.000314024 Jy ! Component: 150 - total flux cleaned = -0.000310709 Jy ! Component: 200 - total flux cleaned = -0.000381873 Jy ! Total flux subtracted in 200 components = -0.000381873 Jy ! Clean residual min=-0.002942 max=0.002557 Jy/beam ! Clean residual mean=-0.000336 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.697471 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.697471 Jy ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! Estimated beam: bmin=0.6343 mas, bmaj=1.883 mas, bpa=-4.963 degrees ! Estimated noise=509.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047143 Jy ! Component: 100 - total flux cleaned = 0.00510063 Jy ! Component: 150 - total flux cleaned = 0.00494537 Jy ! Component: 200 - total flux cleaned = 0.0046785 Jy ! Total flux subtracted in 200 components = 0.0046785 Jy ! Clean residual min=-0.009726 max=0.004916 Jy/beam ! Clean residual mean=-0.000246 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.702149 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.702149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222789Jy sigma=0.001217 ! Fit after self-cal, rms=0.222616Jy sigma=0.001216 wmodel J1305-1033_X_2001_10_29_pus_map.mod ! Writing 46 model components to file: J1305-1033_X_2001_10_29_pus_map.mod wobs J1305-1033_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1305-1033_X_2001_10_29_pus_uvs.fits wwins J1305-1033_X_2001_10_29_pus_map.win ! wwins: Wrote 3 windows to J1305-1033_X_2001_10_29_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 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383275 Jy ! Component: 100 - total flux cleaned = -0.00608542 Jy ! Component: 150 - total flux cleaned = -0.00647639 Jy ! Component: 200 - total flux cleaned = -0.00665747 Jy ! Component: 250 - total flux cleaned = -0.0068274 Jy ! Component: 300 - total flux cleaned = -0.00698981 Jy ! Component: 350 - total flux cleaned = -0.00690964 Jy ! Component: 400 - total flux cleaned = -0.0067576 Jy ! Component: 450 - total flux cleaned = -0.00668481 Jy ! Component: 500 - total flux cleaned = -0.00661434 Jy ! Component: 550 - total flux cleaned = -0.0066138 Jy ! Component: 600 - total flux cleaned = -0.00654589 Jy ! Component: 650 - total flux cleaned = -0.00648032 Jy ! Component: 700 - total flux cleaned = -0.0064805 Jy ! Component: 750 - total flux cleaned = -0.00648016 Jy ! Component: 800 - total flux cleaned = -0.00635974 Jy ! Component: 850 - total flux cleaned = -0.00635954 Jy ! Component: 900 - total flux cleaned = -0.0063021 Jy ! Component: 950 - total flux cleaned = -0.00624601 Jy ! Component: 1000 - total flux cleaned = -0.00613759 Jy ! Total flux subtracted in 1024 components = -0.00613767 Jy ! Clean residual min=-0.002662 max=0.002661 Jy/beam ! Clean residual mean=-0.000079 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.696012 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 95 components and 0.696012 Jy ![Exited script file: muppet] wmap "J1305-1033_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6343 x 1.883 at -4.963 degrees (North through East) ! Clean map min=-0.009262 max=0.35807 Jy/beam ! Writing clean map to FITS file: J1305-1033_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.358068 invert ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1624 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000995461 device "J1305-1033_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1305-1033_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.834028 0.834028 1.66806 3.33611 6.67222 13.3444 26.6889 53.3778 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.358 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6343 x 1.883 at -4.963 degrees (North through East) ! Clean map min=-0.009262 max=0.35807 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1305-1033_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1305-1033_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1305-1033_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:14:24 2008