! Started logfile: J0730-1141_X_2003_07_09_pus_uvs.log on Sun Apr 7 12:00:47 2013 obs J0730-1141_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2003_07_09_pus_uva.fits ! AN table 1: 138 integrations on 171 of 171 possible baselines. ! AN table 2: 61 integrations on 171 of 171 possible baselines. ! AN table 3: 94 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.147616 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1874 lines of history. ! ! Reading 29584 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 ![@muppet J0730-1141_X_2003_07_09_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 = 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 1492 telescope corrections were flagged in sub-array 1. ! A total of 1093 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1492 telescope corrections were flagged in sub-array 1. ! A total of 1096 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1493 telescope corrections were flagged in sub-array 1. ! A total of 1102 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1492 telescope corrections were flagged in sub-array 1. ! A total of 1096 telescope corrections were flagged in sub-array 2. ! A total of 1048 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.277189Jy sigma=0.028712 ! Fit after self-cal, rms=2.890836Jy sigma=0.025357 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0136% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=1.252 mas, bpa=16.47 degrees ! Estimated noise=2075.6 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 = 2.77036 Jy ! Component: 100 - total flux cleaned = 3.51761 Jy ! Total flux subtracted in 100 components = 3.51761 Jy ! Clean residual min=-0.102689 max=0.319007 Jy/beam ! Clean residual mean=0.000705 rms=0.037855 Jy/beam ! Combined flux in latest and established models = 3.51761 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 3.51761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670899Jy sigma=0.006075 ! Fit after self-cal, rms=0.670799Jy sigma=0.006075 ! Inverting map ! Your choice of large map pixels excluded 0.0136% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.362488 Jy ! Component: 100 - total flux cleaned = 0.566079 Jy ! Total flux subtracted in 100 components = 0.566079 Jy ! Clean residual min=-0.061157 max=0.100833 Jy/beam ! Clean residual mean=0.000118 rms=0.017792 Jy/beam ! Combined flux in latest and established models = 4.08369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 4.08369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402157Jy sigma=0.003271 ! Fit after self-cal, rms=0.401500Jy sigma=0.003267 ! Inverting map ! Your choice of large map pixels excluded 0.0136% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0136% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=2.473 mas, bpa=8.832 degrees ! Estimated noise=505.214 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 = 0.15143 Jy ! Component: 100 - total flux cleaned = 0.22531 Jy ! Component: 150 - total flux cleaned = 0.266854 Jy ! Component: 200 - total flux cleaned = 0.290945 Jy ! Total flux subtracted in 200 components = 0.290945 Jy ! Clean residual min=-0.078477 max=0.064237 Jy/beam ! Clean residual mean=-0.003307 rms=0.018565 Jy/beam ! Combined flux in latest and established models = 4.37463 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 4.37463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361551Jy sigma=0.002664 ! Fit after self-cal, rms=0.361013Jy sigma=0.002662 ! Inverting map ! Your choice of large map pixels excluded 0.0136% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HN 1.06 KP 1.00 LA 1.00 MA 1.00* ! MK 0.95 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 0.99 TC 0.86 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HN 0.95 KP 0.92 LA 0.99 MA 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 0.98 TC 1.00* ! TS 1.00* WF 1.04 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HN 1.08 KP 1.00 LA 0.99 MA 1.00* ! MK 0.96 NL 0.99 NY 1.00* ON 1.00* ! OV 0.99 PT 1.04 SC 1.02 TC 0.86 ! TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GC 1.00* GG 1.00* ! HN 0.97 KP 0.88 LA 0.98 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.02 SC 0.94 TC 1.00* ! TS 1.00* WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GC 1.00* GG 1.00* ! HN 1.07 KP 1.00 LA 1.00 MA 1.00* ! MK 0.97 NL 1.03 NY 1.00* ON 1.00* ! OV 1.03 PT 1.00 SC 0.99 TC 1.12 ! TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.96 GC 1.00* GG 1.00* ! HN 0.95 KP 0.82 LA 0.99 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.04 SC 0.97 TC 1.00* ! TS 1.00* WF 1.17 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GC 1.00* GG 1.00* ! HN 1.11 KP 0.99 LA 0.99 MA 1.00* ! MK 1.00 NL 0.99 NY 1.00* ON 1.00* ! OV 1.02 PT 1.01 SC 1.03 TC 2.34 ! TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 GC 1.00* GG 1.00* ! HN 0.98 KP 0.87 LA 0.98 MA 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 1.02 TC 1.00* ! TS 1.00* WF 1.15 WZ 1.00* ! ! ! Fit before self-cal, rms=0.361013Jy sigma=0.002662 ! Fit after self-cal, rms=0.224041Jy sigma=0.001502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.568 mas, bpa=8.57 degrees ! Estimated noise=504.877 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259963 Jy ! Component: 100 - total flux cleaned = 0.0301307 Jy ! Component: 150 - total flux cleaned = 0.0316021 Jy ! Component: 200 - total flux cleaned = 0.0322182 Jy ! Total flux subtracted in 200 components = 0.0322182 Jy ! Clean residual min=-0.015724 max=0.017573 Jy/beam ! Clean residual mean=-0.000431 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 4.40685 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 4.40685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220662Jy sigma=0.001468 ! Fit after self-cal, rms=0.220316Jy sigma=0.001465 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 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=0.220316Jy sigma=0.001465 ! Fit after self-cal, rms=0.206341Jy sigma=0.001377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.568 mas, bpa=8.619 degrees ! Estimated noise=504.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118889 Jy ! Component: 100 - total flux cleaned = 0.0125668 Jy ! Component: 150 - total flux cleaned = 0.0131436 Jy ! Component: 200 - total flux cleaned = 0.0133814 Jy ! Total flux subtracted in 200 components = 0.0133814 Jy ! Clean residual min=-0.012472 max=0.011670 Jy/beam ! Clean residual mean=-0.000339 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 4.42023 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 4.42023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205224Jy sigma=0.001367 ! Fit after self-cal, rms=0.205033Jy sigma=0.001366 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 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 = 0.00168889 Jy ! Component: 100 - total flux cleaned = 0.00212435 Jy ! Component: 150 - total flux cleaned = 0.00250195 Jy ! Component: 200 - total flux cleaned = 0.00250125 Jy ! Total flux subtracted in 200 components = 0.00250125 Jy ! Clean residual min=-0.011207 max=0.010137 Jy/beam ! Clean residual mean=-0.000359 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 4.42273 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 4.42273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204618Jy sigma=0.001363 ! Fit after self-cal, rms=0.204531Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 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=0.204531Jy sigma=0.001363 ! Fit after self-cal, rms=0.204332Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.568 mas, bpa=8.646 degrees ! Estimated noise=504.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571951 Jy ! Component: 100 - total flux cleaned = 0.00661799 Jy ! Component: 150 - total flux cleaned = 0.00700562 Jy ! Component: 200 - total flux cleaned = 0.00751418 Jy ! Total flux subtracted in 200 components = 0.00751418 Jy ! Clean residual min=-0.009977 max=0.009451 Jy/beam ! Clean residual mean=-0.000328 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 4.43025 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 4.43025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203853Jy sigma=0.001356 ! Fit after self-cal, rms=0.203780Jy sigma=0.001355 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 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 = 0.00144794 Jy ! Component: 100 - total flux cleaned = 0.00190493 Jy ! Component: 150 - total flux cleaned = 0.0021856 Jy ! Component: 200 - total flux cleaned = 0.00231728 Jy ! Total flux subtracted in 200 components = 0.00231728 Jy ! Clean residual min=-0.009135 max=0.008555 Jy/beam ! Clean residual mean=-0.000347 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 4.43257 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 4.43256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203582Jy sigma=0.001353 ! Fit after self-cal, rms=0.203543Jy sigma=0.001353 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 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=0.203543Jy sigma=0.001353 ! Fit after self-cal, rms=0.203409Jy sigma=0.001352 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=2.138 mas, bmaj=3.707 mas, bpa=-1.596 degrees ! Estimated noise=600.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256223 Jy ! Component: 100 - total flux cleaned = 0.0034493 Jy ! Component: 150 - total flux cleaned = 0.00400446 Jy ! Component: 200 - total flux cleaned = 0.00435463 Jy ! Total flux subtracted in 200 components = 0.00435463 Jy ! Clean residual min=-0.010372 max=0.009724 Jy/beam ! Clean residual mean=-0.000651 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 4.43692 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 4.43692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203353Jy sigma=0.001351 ! Fit after self-cal, rms=0.203273Jy sigma=0.001351 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 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 = 0.000888821 Jy ! Component: 100 - total flux cleaned = 0.00162596 Jy ! Component: 150 - total flux cleaned = 0.00194435 Jy ! Component: 200 - total flux cleaned = 0.00222901 Jy ! Total flux subtracted in 200 components = 0.00222901 Jy ! Clean residual min=-0.010150 max=0.009242 Jy/beam ! Clean residual mean=-0.000686 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 4.43915 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 4.43915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203246Jy sigma=0.001350 ! Fit after self-cal, rms=0.203188Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.568 mas, bpa=8.666 degrees ! Estimated noise=504.472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.568 at 8.666 degrees (North through East) ! Clean map min=-0.0075987 max=3.8494 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203188Jy sigma=0.001350 ! Fit after self-cal, rms=0.187490Jy sigma=0.001153 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.569 mas, bpa=8.679 degrees ! Estimated noise=504.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189576 Jy ! Component: 100 - total flux cleaned = -0.000182071 Jy ! Component: 150 - total flux cleaned = -0.000454802 Jy ! Component: 200 - total flux cleaned = -0.000579472 Jy ! Total flux subtracted in 200 components = -0.000579472 Jy ! Clean residual min=-0.007343 max=0.006682 Jy/beam ! Clean residual mean=-0.000310 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 4.43857 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 4.43857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187265Jy sigma=0.001151 ! Fit after self-cal, rms=0.187237Jy sigma=0.001151 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388672 Jy ! Component: 100 - total flux cleaned = 0.000391122 Jy ! Component: 150 - total flux cleaned = 0.000500273 Jy ! Component: 200 - total flux cleaned = 0.000499306 Jy ! Total flux subtracted in 200 components = 0.000499306 Jy ! Clean residual min=-0.007044 max=0.006513 Jy/beam ! Clean residual mean=-0.000313 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 4.43907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 4.43907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187119Jy sigma=0.001149 ! Fit after self-cal, rms=0.187105Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187105Jy sigma=0.001149 ! Fit after self-cal, rms=0.187129Jy sigma=0.001149 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7453 mas, bmaj=1.394 mas, bpa=13.26 degrees ! Estimated noise=2053.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7875 Jy ! Component: 100 - total flux cleaned = 3.51863 Jy ! Component: 150 - total flux cleaned = 3.87618 Jy ! Component: 200 - total flux cleaned = 4.07595 Jy ! Total flux subtracted in 200 components = 4.07595 Jy ! Clean residual min=-0.037033 max=0.098265 Jy/beam ! Clean residual mean=0.000363 rms=0.012675 Jy/beam ! Combined flux in latest and established models = 4.07595 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 15 model components to the UV plane model. ! The established model now contains 15 components and 4.07595 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.569 mas, bpa=8.691 degrees ! Estimated noise=503.931 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 = 0.14102 Jy ! Component: 100 - total flux cleaned = 0.210886 Jy ! Component: 150 - total flux cleaned = 0.252672 Jy ! Component: 200 - total flux cleaned = 0.280579 Jy ! Total flux subtracted in 200 components = 0.280579 Jy ! Clean residual min=-0.009985 max=0.016055 Jy/beam ! Clean residual mean=0.000505 rms=0.004408 Jy/beam ! Combined flux in latest and established models = 4.35653 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 4.35653 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=2.138 mas, bmaj=3.706 mas, bpa=-1.573 degrees ! Estimated noise=600.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324044 Jy ! Component: 100 - total flux cleaned = 0.0516635 Jy ! Component: 150 - total flux cleaned = 0.063404 Jy ! Component: 200 - total flux cleaned = 0.0706618 Jy ! Total flux subtracted in 200 components = 0.0706618 Jy ! Clean residual min=-0.008341 max=0.007002 Jy/beam ! Clean residual mean=-0.000303 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 4.42719 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 = 0.00456273 Jy ! Component: 100 - total flux cleaned = 0.0074514 Jy ! Component: 150 - total flux cleaned = 0.00928454 Jy ! Component: 200 - total flux cleaned = 0.00971238 Jy ! Total flux subtracted in 200 components = 0.00971238 Jy ! Clean residual min=-0.007477 max=0.006988 Jy/beam ! Clean residual mean=-0.000487 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 4.4369 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 116 components and 4.43691 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=1.017 mas, bmaj=2.569 mas, bpa=8.691 degrees ! Estimated noise=503.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000503651 Jy ! Component: 100 - total flux cleaned = -0.00108452 Jy ! Component: 150 - total flux cleaned = -0.00121281 Jy ! Component: 200 - total flux cleaned = -0.00121603 Jy ! Total flux subtracted in 200 components = -0.00121603 Jy ! Clean residual min=-0.006059 max=0.007247 Jy/beam ! Clean residual mean=-0.000220 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 4.43569 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 4.43569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187897Jy sigma=0.001152 ! Fit after self-cal, rms=0.187747Jy sigma=0.001151 wmodel J0730-1141_X_2003_07_09_pus_map.mod ! Writing 126 model components to file: J0730-1141_X_2003_07_09_pus_map.mod wobs J0730-1141_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2003_07_09_pus_uvs.fits wwins J0730-1141_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0730-1141_X_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113345 Jy ! Component: 100 - total flux cleaned = 0.00143872 Jy ! Component: 150 - total flux cleaned = 0.00153365 Jy ! Component: 200 - total flux cleaned = 0.00136052 Jy ! Component: 250 - total flux cleaned = 0.00103542 Jy ! Component: 300 - total flux cleaned = 0.000724151 Jy ! Component: 350 - total flux cleaned = 0.000424781 Jy ! Component: 400 - total flux cleaned = 6.53513e-05 Jy ! Component: 450 - total flux cleaned = -0.000419426 Jy ! Component: 500 - total flux cleaned = -0.00082084 Jy ! Component: 550 - total flux cleaned = -0.00114579 Jy ! Component: 600 - total flux cleaned = -0.00165269 Jy ! Component: 650 - total flux cleaned = -0.00208346 Jy ! Component: 700 - total flux cleaned = -0.00256472 Jy ! Component: 750 - total flux cleaned = -0.003152 Jy ! Component: 800 - total flux cleaned = -0.00378243 Jy ! Component: 850 - total flux cleaned = -0.00439814 Jy ! Component: 900 - total flux cleaned = -0.00505657 Jy ! Component: 950 - total flux cleaned = -0.00570108 Jy ! Component: 1000 - total flux cleaned = -0.00628014 Jy ! Component: 1050 - total flux cleaned = -0.00700211 Jy ! Component: 1100 - total flux cleaned = -0.00750838 Jy ! Component: 1150 - total flux cleaned = -0.00815381 Jy ! Component: 1200 - total flux cleaned = -0.00868891 Jy ! Component: 1250 - total flux cleaned = -0.00911989 Jy ! Component: 1300 - total flux cleaned = -0.00959122 Jy ! Component: 1350 - total flux cleaned = -0.0100087 Jy ! Component: 1400 - total flux cleaned = -0.0103755 Jy ! Component: 1450 - total flux cleaned = -0.0108261 Jy ! Component: 1500 - total flux cleaned = -0.0112702 Jy ! Component: 1550 - total flux cleaned = -0.0116204 Jy ! Component: 1600 - total flux cleaned = -0.0120093 Jy ! Component: 1650 - total flux cleaned = -0.0123508 Jy ! Component: 1700 - total flux cleaned = -0.0127292 Jy ! Component: 1750 - total flux cleaned = -0.013144 Jy ! Component: 1800 - total flux cleaned = -0.0134718 Jy ! Component: 1850 - total flux cleaned = -0.0137554 Jy ! Component: 1900 - total flux cleaned = -0.0139951 Jy ! Component: 1950 - total flux cleaned = -0.0141534 Jy ! Component: 2000 - total flux cleaned = -0.0144276 Jy ! Total flux subtracted in 2048 components = -0.0146987 Jy ! Clean residual min=-0.001953 max=0.001943 Jy/beam ! Clean residual mean=-0.000106 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 4.42099 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 263 components and 4.42099 Jy ![Exited script file: muppet] wmap "J0730-1141_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.569 at 8.691 degrees (North through East) ! Clean map min=-0.0033489 max=3.8523 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.85231 invert ! Inverting map ! Your choice of large map pixels excluded 0.0138% of the data. ! The y-axis pixel size should ideally be below 0.1976 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000705944 device "J0730-1141_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0549756 0.0549756 0.109951 0.219902 0.439805 0.879609 1.75922 3.51844 7.03687 14.0737 28.1475 56.295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.852 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 2.569 at 8.691 degrees (North through East) ! Clean map min=-0.0033489 max=3.8523 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0730-1141_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 12:00:57 2013