! Started logfile: J0922-3959_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:08:48 2013 obs J0922-3959_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2003_07_09_pus_uva.fits ! AN table 1: 107 integrations on 171 of 171 possible baselines. ! AN table 2: 138 integrations on 171 of 171 possible baselines. ! AN table 3: 101 integrations on 171 of 171 possible baselines. ! AN table 4: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0671899 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! 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. ! 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 1882 lines of history. ! ! Reading 17464 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 J0922-3959_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 2033 telescope corrections were flagged in sub-array 1. ! A total of 2066 telescope corrections were flagged in sub-array 2. ! A total of 1206 telescope corrections were flagged in sub-array 3. ! A total of 646 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2033 telescope corrections were flagged in sub-array 1. ! A total of 2054 telescope corrections were flagged in sub-array 2. ! A total of 1210 telescope corrections were flagged in sub-array 3. ! A total of 646 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2033 telescope corrections were flagged in sub-array 1. ! A total of 2061 telescope corrections were flagged in sub-array 2. ! A total of 1215 telescope corrections were flagged in sub-array 3. ! A total of 646 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2033 telescope corrections were flagged in sub-array 1. ! A total of 2073 telescope corrections were flagged in sub-array 2. ! A total of 1221 telescope corrections were flagged in sub-array 3. ! A total of 646 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.404362Jy sigma=0.001546 ! Fit after self-cal, rms=0.377149Jy sigma=0.001493 ! 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 0.467% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6496 mas, bmaj=0.9724 mas, bpa=14.53 degrees ! Estimated noise=2586.61 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 = 0.658022 Jy ! Component: 100 - total flux cleaned = 0.84732 Jy ! Total flux subtracted in 100 components = 0.84732 Jy ! Clean residual min=-0.034796 max=0.070475 Jy/beam ! Clean residual mean=0.000351 rms=0.010368 Jy/beam ! Combined flux in latest and established models = 0.84732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.84732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270705Jy sigma=0.001675 ! Fit after self-cal, rms=0.270340Jy sigma=0.001674 ! Inverting map ! Your choice of large map pixels excluded 0.467% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076098 Jy ! Component: 100 - total flux cleaned = 0.121805 Jy ! Total flux subtracted in 100 components = 0.121805 Jy ! Clean residual min=-0.019932 max=0.028907 Jy/beam ! Clean residual mean=0.000187 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 0.969125 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.969125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238569Jy sigma=0.001192 ! Fit after self-cal, rms=0.238504Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.467% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.467% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8556 mas, bmaj=1.52 mas, bpa=5.254 degrees ! Estimated noise=805.406 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 = 0.0506769 Jy ! Component: 100 - total flux cleaned = 0.0731988 Jy ! Component: 150 - total flux cleaned = 0.0835424 Jy ! Component: 200 - total flux cleaned = 0.0883017 Jy ! Total flux subtracted in 200 components = 0.0883017 Jy ! Clean residual min=-0.010617 max=0.019189 Jy/beam ! Clean residual mean=0.000295 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 1.05743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.05743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231476Jy sigma=0.001049 ! Fit after self-cal, rms=0.231423Jy sigma=0.001048 ! Inverting map ! Your choice of large map pixels excluded 0.467% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.00* 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* TC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.01 NL 1.11 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00 TC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* TC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.99 MA 1.00* ! MK 1.00 NL 1.12 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.00 TC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* TC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 0.99 NL 1.13 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.00 TC 1.18 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.99 MA 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* TC 1.14 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 1.00 MA 1.00* ! MK 0.99 NL 1.13 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.00 TC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.231423Jy sigma=0.001048 ! Fit after self-cal, rms=0.240040Jy sigma=0.001016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8576 mas, bmaj=1.541 mas, bpa=4.914 degrees ! Estimated noise=807.663 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 (1.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705516 Jy ! Component: 100 - total flux cleaned = 0.00676916 Jy ! Component: 150 - total flux cleaned = 0.00640076 Jy ! Component: 200 - total flux cleaned = 0.0060784 Jy ! Total flux subtracted in 200 components = 0.0060784 Jy ! Clean residual min=-0.005406 max=0.006274 Jy/beam ! Clean residual mean=0.000132 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.0635 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 1.0635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239603Jy sigma=0.001013 ! Fit after self-cal, rms=0.239778Jy sigma=0.001012 ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.239778Jy sigma=0.001012 ! Fit after self-cal, rms=0.240335Jy sigma=0.001012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8565 mas, bmaj=1.542 mas, bpa=4.937 degrees ! Estimated noise=807.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323935 Jy ! Component: 100 - total flux cleaned = 0.00324716 Jy ! Component: 150 - total flux cleaned = 0.0031591 Jy ! Component: 200 - total flux cleaned = 0.00290748 Jy ! Total flux subtracted in 200 components = 0.00290748 Jy ! Clean residual min=-0.004914 max=0.005350 Jy/beam ! Clean residual mean=0.000116 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.06641 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 1.06641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240165Jy sigma=0.001011 ! Fit after self-cal, rms=0.240173Jy sigma=0.001011 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000620065 Jy ! Component: 100 - total flux cleaned = 0.000460381 Jy ! Component: 150 - total flux cleaned = 0.000385634 Jy ! Component: 200 - total flux cleaned = 0.000312178 Jy ! Total flux subtracted in 200 components = 0.000312178 Jy ! Clean residual min=-0.004929 max=0.005142 Jy/beam ! Clean residual mean=0.000116 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 1.06672 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.06672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240083Jy sigma=0.001010 ! Fit after self-cal, rms=0.240097Jy sigma=0.001010 ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.240097Jy sigma=0.001010 ! Fit after self-cal, rms=0.240612Jy sigma=0.001010 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8559 mas, bmaj=1.543 mas, bpa=4.939 degrees ! Estimated noise=806.821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148482 Jy ! Component: 100 - total flux cleaned = 0.00141043 Jy ! Component: 150 - total flux cleaned = 0.00147781 Jy ! Component: 200 - total flux cleaned = 0.00134734 Jy ! Total flux subtracted in 200 components = 0.00134734 Jy ! Clean residual min=-0.004366 max=0.004719 Jy/beam ! Clean residual mean=0.000111 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.06807 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.06807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240518Jy sigma=0.001010 ! Fit after self-cal, rms=0.240526Jy sigma=0.001010 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 9.00369e-05 Jy ! Component: 100 - total flux cleaned = -3.51125e-05 Jy ! Component: 150 - total flux cleaned = -9.61848e-05 Jy ! Component: 200 - total flux cleaned = -0.000155915 Jy ! Total flux subtracted in 200 components = -0.000155915 Jy ! Clean residual min=-0.004282 max=0.004621 Jy/beam ! Clean residual mean=0.000112 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.06792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.06792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240464Jy sigma=0.001009 ! Fit after self-cal, rms=0.240476Jy sigma=0.001009 ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.240476Jy sigma=0.001009 ! Fit after self-cal, rms=0.240832Jy sigma=0.001009 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=9.233 mas, bpa=5.385 degrees ! Estimated noise=940.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010207 Jy ! Component: 100 - total flux cleaned = 0.000763047 Jy ! Component: 150 - total flux cleaned = 0.000623478 Jy ! Component: 200 - total flux cleaned = 0.000535863 Jy ! Total flux subtracted in 200 components = 0.000535863 Jy ! Clean residual min=-0.004320 max=0.004847 Jy/beam ! Clean residual mean=0.000218 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.06845 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 1.06845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240827Jy sigma=0.001009 ! Fit after self-cal, rms=0.240818Jy sigma=0.001009 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000291109 Jy ! Component: 100 - total flux cleaned = 0.000235871 Jy ! Component: 150 - total flux cleaned = 0.000161362 Jy ! Component: 200 - total flux cleaned = 0.000117917 Jy ! Total flux subtracted in 200 components = 0.000117917 Jy ! Clean residual min=-0.004246 max=0.004878 Jy/beam ! Clean residual mean=0.000219 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.06857 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 67 components and 1.06857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240824Jy sigma=0.001009 ! Fit after self-cal, rms=0.240821Jy sigma=0.001009 ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8554 mas, bmaj=1.544 mas, bpa=4.932 degrees ! Estimated noise=806.656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8554 x 1.544 at 4.932 degrees (North through East) ! Clean map min=-0.0045819 max=0.88126 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=0.240821Jy sigma=0.001009 ! Fit after self-cal, rms=0.508940Jy sigma=0.001005 ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8551 mas, bmaj=1.551 mas, bpa=4.792 degrees ! Estimated noise=807.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087212 Jy ! Component: 100 - total flux cleaned = 0.0010155 Jy ! Component: 150 - total flux cleaned = 0.00107633 Jy ! Component: 200 - total flux cleaned = 0.00107463 Jy ! Total flux subtracted in 200 components = 0.00107463 Jy ! Clean residual min=-0.003983 max=0.004346 Jy/beam ! Clean residual mean=0.000121 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.06964 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 1.06964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508878Jy sigma=0.001005 ! Fit after self-cal, rms=0.508886Jy sigma=0.001005 ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143389 Jy ! Component: 100 - total flux cleaned = 0.000142135 Jy ! Component: 150 - total flux cleaned = 8.80627e-05 Jy ! Component: 200 - total flux cleaned = 3.4556e-05 Jy ! Total flux subtracted in 200 components = 3.4556e-05 Jy ! Clean residual min=-0.003944 max=0.004378 Jy/beam ! Clean residual mean=0.000121 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.06968 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.06968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508855Jy sigma=0.001005 ! Fit after self-cal, rms=0.508864Jy sigma=0.001005 ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508864Jy sigma=0.001005 ! Fit after self-cal, rms=0.495593Jy sigma=0.001005 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 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6488 mas, bmaj=0.9893 mas, bpa=13.18 degrees ! Estimated noise=2600.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.658382 Jy ! Component: 100 - total flux cleaned = 0.846247 Jy ! Component: 150 - total flux cleaned = 0.9242 Jy ! Component: 200 - total flux cleaned = 0.971972 Jy ! Total flux subtracted in 200 components = 0.971972 Jy ! Clean residual min=-0.017222 max=0.027499 Jy/beam ! Clean residual mean=0.000146 rms=0.004689 Jy/beam ! Combined flux in latest and established models = 0.971972 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.971972 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.855 mas, bmaj=1.553 mas, bpa=4.751 degrees ! Estimated noise=807.145 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 = 0.0497044 Jy ! Component: 100 - total flux cleaned = 0.0728737 Jy ! Component: 150 - total flux cleaned = 0.0855949 Jy ! Component: 200 - total flux cleaned = 0.0929109 Jy ! Total flux subtracted in 200 components = 0.0929109 Jy ! Clean residual min=-0.004754 max=0.005611 Jy/beam ! Clean residual mean=0.000137 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.06488 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.06488 Jy ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.725 mas, bmaj=9.229 mas, bpa=5.403 degrees ! Estimated noise=941.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445143 Jy ! Component: 100 - total flux cleaned = 0.00480647 Jy ! Component: 150 - total flux cleaned = 0.00503933 Jy ! Component: 200 - total flux cleaned = 0.00519671 Jy ! Total flux subtracted in 200 components = 0.00519671 Jy ! Clean residual min=-0.004184 max=0.005000 Jy/beam ! Clean residual mean=0.000234 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.07008 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 = 8.32397e-05 Jy ! Component: 100 - total flux cleaned = 8.24944e-05 Jy ! Component: 150 - total flux cleaned = 6.47875e-05 Jy ! Component: 200 - total flux cleaned = 3.09182e-05 Jy ! Total flux subtracted in 200 components = 3.09182e-05 Jy ! Clean residual min=-0.004112 max=0.004942 Jy/beam ! Clean residual mean=0.000234 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.07011 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.07011 Jy ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.855 mas, bmaj=1.553 mas, bpa=4.751 degrees ! Estimated noise=807.145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948982 Jy ! Component: 100 - total flux cleaned = -0.000725502 Jy ! Component: 150 - total flux cleaned = -0.00053659 Jy ! Component: 200 - total flux cleaned = -0.000446528 Jy ! Total flux subtracted in 200 components = -0.000446528 Jy ! Clean residual min=-0.004153 max=0.004545 Jy/beam ! Clean residual mean=0.000122 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.06966 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.06966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495925Jy sigma=0.001006 ! Fit after self-cal, rms=0.495808Jy sigma=0.001006 wmodel J0922-3959_X_2003_07_09_pus_map.mod ! Writing 67 model components to file: J0922-3959_X_2003_07_09_pus_map.mod wobs J0922-3959_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2003_07_09_pus_uvs.fits wwins J0922-3959_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0922-3959_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 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186816 Jy ! Component: 100 - total flux cleaned = 0.00254361 Jy ! Component: 150 - total flux cleaned = 0.00261215 Jy ! Component: 200 - total flux cleaned = 0.00254585 Jy ! Component: 250 - total flux cleaned = 0.00254311 Jy ! Component: 300 - total flux cleaned = 0.00242448 Jy ! Component: 350 - total flux cleaned = 0.00231363 Jy ! Component: 400 - total flux cleaned = 0.00198885 Jy ! Component: 450 - total flux cleaned = 0.00162318 Jy ! Component: 500 - total flux cleaned = 0.00132218 Jy ! Component: 550 - total flux cleaned = 0.00127289 Jy ! Component: 600 - total flux cleaned = 0.00122471 Jy ! Component: 650 - total flux cleaned = 0.00122327 Jy ! Component: 700 - total flux cleaned = 0.0011784 Jy ! Component: 750 - total flux cleaned = 0.00122249 Jy ! Component: 800 - total flux cleaned = 0.00130735 Jy ! Component: 850 - total flux cleaned = 0.00147392 Jy ! Component: 900 - total flux cleaned = 0.00159502 Jy ! Component: 950 - total flux cleaned = 0.00163563 Jy ! Component: 1000 - total flux cleaned = 0.00191036 Jy ! Component: 1050 - total flux cleaned = 0.00202521 Jy ! Component: 1100 - total flux cleaned = 0.00213911 Jy ! Component: 1150 - total flux cleaned = 0.00232486 Jy ! Component: 1200 - total flux cleaned = 0.00239771 Jy ! Component: 1250 - total flux cleaned = 0.0025777 Jy ! Component: 1300 - total flux cleaned = 0.00286098 Jy ! Component: 1350 - total flux cleaned = 0.00303559 Jy ! Component: 1400 - total flux cleaned = 0.00337976 Jy ! Component: 1450 - total flux cleaned = 0.00351569 Jy ! Component: 1500 - total flux cleaned = 0.00378393 Jy ! Component: 1550 - total flux cleaned = 0.00398262 Jy ! Component: 1600 - total flux cleaned = 0.00424449 Jy ! Component: 1650 - total flux cleaned = 0.00447102 Jy ! Component: 1700 - total flux cleaned = 0.00475914 Jy ! Component: 1750 - total flux cleaned = 0.00504412 Jy ! Component: 1800 - total flux cleaned = 0.00532592 Jy ! Component: 1850 - total flux cleaned = 0.00563611 Jy ! Component: 1900 - total flux cleaned = 0.00585086 Jy ! Component: 1950 - total flux cleaned = 0.0060635 Jy ! Component: 2000 - total flux cleaned = 0.00627404 Jy ! Total flux subtracted in 2048 components = 0.00648301 Jy ! Clean residual min=-0.001831 max=0.001485 Jy/beam ! Clean residual mean=0.000086 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.07615 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 198 components and 1.07615 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 1.553 at 4.751 degrees (North through East) ! Clean map min=-0.003441 max=0.88422 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.884218 invert ! Inverting map ! Your choice of large map pixels excluded 0.468% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000509821 device "J0922-3959_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172973 0.172973 0.345947 0.691894 1.38379 2.76757 5.53515 11.0703 22.1406 44.2812 88.5624 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.884 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 1.553 at 4.751 degrees (North through East) ! Clean map min=-0.003441 max=0.88422 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0922-3959_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:08:57 2013