! Started logfile: J2056-4714_X_2003_07_09_pus_uvs.log on Sun Apr 7 16:56:35 2013 obs J2056-4714_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J2056-4714_X_2003_07_09_pus_uva.fits ! AN table 1: 22 integrations on 171 of 171 possible baselines. ! AN table 2: 48 integrations on 171 of 171 possible baselines. ! AN table 3: 40 integrations on 171 of 171 possible baselines. ! AN table 4: 39 integrations on 171 of 171 possible baselines. ! AN table 5: 113 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0208696 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! 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. ! 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 3740 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 J2056-4714_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 418 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 2147 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 2147 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 2147 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 418 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 715 telescope corrections were flagged in sub-array 3. ! A total of 592 telescope corrections were flagged in sub-array 4. ! A total of 2147 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.807248Jy sigma=0.005860 ! Fit after self-cal, rms=0.534223Jy sigma=0.004263 ! 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 ! Estimated beam: bmin=0.7693 mas, bmaj=2.98 mas, bpa=-8.918 degrees ! Estimated noise=3043.41 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 = 0.328427 Jy ! Component: 100 - total flux cleaned = 0.428709 Jy ! Total flux subtracted in 100 components = 0.428709 Jy ! Clean residual min=-0.028617 max=0.046648 Jy/beam ! Clean residual mean=-0.000252 rms=0.010375 Jy/beam ! Combined flux in latest and established models = 0.428709 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.428709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203992Jy sigma=0.001557 ! Fit after self-cal, rms=0.203902Jy sigma=0.001556 ! Inverting map 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 ! Estimated beam: bmin=1.053 mas, bmaj=4.154 mas, bpa=-11.15 degrees ! Estimated noise=1627.77 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 = 0.0953836 Jy ! Component: 100 - total flux cleaned = 0.131704 Jy ! Component: 150 - total flux cleaned = 0.146298 Jy ! Component: 200 - total flux cleaned = 0.151865 Jy ! Total flux subtracted in 200 components = 0.151865 Jy ! Clean residual min=-0.018874 max=0.029204 Jy/beam ! Clean residual mean=0.000225 rms=0.006972 Jy/beam ! Combined flux in latest and established models = 0.580575 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.580575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159653Jy sigma=0.001238 ! Fit after self-cal, rms=0.159488Jy sigma=0.001237 ! Inverting map 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 15 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 1.00 LA 1.00 MA 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 1.15 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.96 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 1.09 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 15 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 0.98 LA 1.00 MA 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 1.14 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.91 LA 0.99 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.01 SC 1.02 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 1.00 MA 1.00* ! MK 0.95 NL 1.00* NY 1.00* ON 1.00* ! OV 1.18 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 0.85 LA 0.99 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.03 SC 0.97 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 0.98 MA 1.00* ! MK 1.05 NL 1.00* NY 1.00* ON 1.00* ! OV 1.18 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HN 1.00* KP 0.89 LA 1.05 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.05 SC 1.06 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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=0.159488Jy sigma=0.001237 ! Fit after self-cal, rms=0.152790Jy sigma=0.001172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=4.235 mas, bpa=-12.3 degrees ! Estimated noise=1703.3 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 = 0.00176481 Jy ! Component: 100 - total flux cleaned = 0.00174545 Jy ! Component: 150 - total flux cleaned = 0.00173045 Jy ! Component: 200 - total flux cleaned = 0.00162395 Jy ! Total flux subtracted in 200 components = 0.00162395 Jy ! Clean residual min=-0.010548 max=0.019842 Jy/beam ! Clean residual mean=0.000037 rms=0.004228 Jy/beam ! Combined flux in latest and established models = 0.582199 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.582199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152592Jy sigma=0.001171 ! Fit after self-cal, rms=0.152703Jy sigma=0.001170 ! Inverting map 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=0.152703Jy sigma=0.001170 ! Fit after self-cal, rms=0.152915Jy sigma=0.001166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.216 mas, bpa=-12.32 degrees ! Estimated noise=1712.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498341 Jy ! Component: 100 - total flux cleaned = 0.00522053 Jy ! Component: 150 - total flux cleaned = 0.00520751 Jy ! Component: 200 - total flux cleaned = 0.00519618 Jy ! Total flux subtracted in 200 components = 0.00519618 Jy ! Clean residual min=-0.010208 max=0.019167 Jy/beam ! Clean residual mean=0.000079 rms=0.004077 Jy/beam ! Combined flux in latest and established models = 0.587395 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 50 components and 0.587395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152657Jy sigma=0.001164 ! Fit after self-cal, rms=0.152651Jy sigma=0.001164 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (-4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152888 Jy ! Component: 100 - total flux cleaned = 0.0175738 Jy ! Component: 150 - total flux cleaned = 0.0177455 Jy ! Component: 200 - total flux cleaned = 0.0177473 Jy ! Total flux subtracted in 200 components = 0.0177473 Jy ! Clean residual min=-0.010169 max=0.010927 Jy/beam ! Clean residual mean=0.000158 rms=0.003223 Jy/beam ! Combined flux in latest and established models = 0.605142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.605142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151181Jy sigma=0.001153 ! Fit after self-cal, rms=0.150987Jy sigma=0.001152 ! Inverting map 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=0.150987Jy sigma=0.001152 ! Fit after self-cal, rms=0.146900Jy sigma=0.001126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=4.205 mas, bpa=-12.36 degrees ! Estimated noise=1707.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848708 Jy ! Component: 100 - total flux cleaned = 0.00999401 Jy ! Component: 150 - total flux cleaned = 0.0099048 Jy ! Component: 200 - total flux cleaned = 0.00965499 Jy ! Total flux subtracted in 200 components = 0.00965499 Jy ! Clean residual min=-0.006138 max=0.007811 Jy/beam ! Clean residual mean=0.000186 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.614797 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.614797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146407Jy sigma=0.001123 ! Fit after self-cal, rms=0.146399Jy sigma=0.001122 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00293433 Jy ! Component: 100 - total flux cleaned = 0.00273165 Jy ! Component: 150 - total flux cleaned = 0.00250611 Jy ! Component: 200 - total flux cleaned = 0.00235454 Jy ! Total flux subtracted in 200 components = 0.00235454 Jy ! Clean residual min=-0.005821 max=0.007343 Jy/beam ! Clean residual mean=0.000198 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.617152 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.617152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146311Jy sigma=0.001122 ! Fit after self-cal, rms=0.146306Jy sigma=0.001122 ! Inverting map 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=0.146306Jy sigma=0.001122 ! Fit after self-cal, rms=0.146013Jy sigma=0.001121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=16.35 mas, bpa=-0.01517 degrees ! Estimated noise=1952.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390231 Jy ! Component: 100 - total flux cleaned = 0.00427272 Jy ! Component: 150 - total flux cleaned = 0.0043741 Jy ! Component: 200 - total flux cleaned = 0.0043752 Jy ! Total flux subtracted in 200 components = 0.0043752 Jy ! Clean residual min=-0.004934 max=0.006091 Jy/beam ! Clean residual mean=0.000197 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.621527 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.621527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145944Jy sigma=0.001120 ! Fit after self-cal, rms=0.145939Jy sigma=0.001120 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000995738 Jy ! Component: 100 - total flux cleaned = 0.000814792 Jy ! Component: 150 - total flux cleaned = 0.000759821 Jy ! Component: 200 - total flux cleaned = 0.000758885 Jy ! Total flux subtracted in 200 components = 0.000758885 Jy ! Clean residual min=-0.004890 max=0.005806 Jy/beam ! Clean residual mean=0.000202 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 0.622286 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.622286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145932Jy sigma=0.001120 ! Fit after self-cal, rms=0.145930Jy sigma=0.001120 ! Inverting map 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 ! Estimated beam: bmin=1.122 mas, bmaj=4.207 mas, bpa=-12.43 degrees ! Estimated noise=1705.97 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 4.207 at -12.43 degrees (North through East) ! Clean map min=-0.0048855 max=0.44196 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 ! Estimated beam: bmin=0.7923 mas, bmaj=2.856 mas, bpa=-10.86 degrees ! Estimated noise=3272.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343686 Jy ! Component: 100 - total flux cleaned = 0.453835 Jy ! Component: 150 - total flux cleaned = 0.50948 Jy ! Component: 200 - total flux cleaned = 0.540609 Jy ! Total flux subtracted in 200 components = 0.540609 Jy ! Clean residual min=-0.017134 max=0.017194 Jy/beam ! Clean residual mean=-0.000138 rms=0.005300 Jy/beam ! Combined flux in latest and established models = 0.540609 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.540609 Jy ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=4.207 mas, bpa=-12.43 degrees ! Estimated noise=1705.97 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 = 0.0366895 Jy ! Component: 100 - total flux cleaned = 0.055226 Jy ! Component: 150 - total flux cleaned = 0.0660925 Jy ! Component: 200 - total flux cleaned = 0.0727373 Jy ! Total flux subtracted in 200 components = 0.0727373 Jy ! Clean residual min=-0.006207 max=0.005724 Jy/beam ! Clean residual mean=0.000114 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.613346 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 93 components and 0.613346 Jy ! Inverting map 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 ! Estimated beam: bmin=3.814 mas, bmaj=16.35 mas, bpa=-0.01517 degrees ! Estimated noise=1952.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506411 Jy ! Component: 100 - total flux cleaned = 0.00758629 Jy ! Component: 150 - total flux cleaned = 0.00824725 Jy ! Component: 200 - total flux cleaned = 0.00847876 Jy ! Total flux subtracted in 200 components = 0.00847876 Jy ! Clean residual min=-0.004313 max=0.005611 Jy/beam ! Clean residual mean=0.000207 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.621825 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 = 0.000196862 Jy ! Component: 100 - total flux cleaned = 0.000231878 Jy ! Component: 150 - total flux cleaned = 0.000293902 Jy ! Component: 200 - total flux cleaned = 0.000292833 Jy ! Total flux subtracted in 200 components = 0.000292833 Jy ! Clean residual min=-0.004285 max=0.005559 Jy/beam ! Clean residual mean=0.000209 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.622118 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.622118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=4.207 mas, bpa=-12.43 degrees ! Estimated noise=1705.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36329e-05 Jy ! Component: 100 - total flux cleaned = 8.33928e-06 Jy ! Component: 150 - total flux cleaned = 7.90879e-06 Jy ! Component: 200 - total flux cleaned = 6.41307e-05 Jy ! Total flux subtracted in 200 components = 6.41307e-05 Jy ! Clean residual min=-0.005126 max=0.005422 Jy/beam ! Clean residual mean=0.000153 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.622182 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 0.622182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145935Jy sigma=0.001120 ! Fit after self-cal, rms=0.145912Jy sigma=0.001120 wmodel J2056-4714_X_2003_07_09_pus_map.mod ! Writing 119 model components to file: J2056-4714_X_2003_07_09_pus_map.mod wobs J2056-4714_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J2056-4714_X_2003_07_09_pus_uvs.fits wwins J2056-4714_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J2056-4714_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230673 Jy ! Component: 100 - total flux cleaned = -0.000387927 Jy ! Component: 150 - total flux cleaned = -0.00079296 Jy ! Component: 200 - total flux cleaned = -0.00116227 Jy ! Component: 250 - total flux cleaned = -0.00143698 Jy ! Component: 300 - total flux cleaned = -0.00144031 Jy ! Component: 350 - total flux cleaned = -0.00125858 Jy ! Component: 400 - total flux cleaned = -0.00108334 Jy ! Component: 450 - total flux cleaned = -0.000859702 Jy ! Component: 500 - total flux cleaned = -0.000646482 Jy ! Component: 550 - total flux cleaned = -0.000546053 Jy ! Component: 600 - total flux cleaned = -0.000446749 Jy ! Component: 650 - total flux cleaned = -0.00025717 Jy ! Component: 700 - total flux cleaned = -0.000166504 Jy ! Component: 750 - total flux cleaned = -0.000166101 Jy ! Component: 800 - total flux cleaned = -0.000122124 Jy ! Component: 850 - total flux cleaned = -8.02112e-05 Jy ! Component: 900 - total flux cleaned = -8.01914e-05 Jy ! Component: 950 - total flux cleaned = -0.000195763 Jy ! Component: 1000 - total flux cleaned = -0.00049673 Jy ! Component: 1050 - total flux cleaned = -0.00064445 Jy ! Component: 1100 - total flux cleaned = -0.00082678 Jy ! Component: 1150 - total flux cleaned = -0.00100491 Jy ! Component: 1200 - total flux cleaned = -0.00114437 Jy ! Component: 1250 - total flux cleaned = -0.00114434 Jy ! Component: 1300 - total flux cleaned = -0.0012123 Jy ! Component: 1350 - total flux cleaned = -0.00127848 Jy ! Component: 1400 - total flux cleaned = -0.00121282 Jy ! Component: 1450 - total flux cleaned = -0.00121318 Jy ! Component: 1500 - total flux cleaned = -0.00124547 Jy ! Component: 1550 - total flux cleaned = -0.00121397 Jy ! Component: 1600 - total flux cleaned = -0.00121432 Jy ! Component: 1650 - total flux cleaned = -0.00112241 Jy ! Component: 1700 - total flux cleaned = -0.0010617 Jy ! Component: 1750 - total flux cleaned = -0.000941904 Jy ! Component: 1800 - total flux cleaned = -0.000852576 Jy ! Component: 1850 - total flux cleaned = -0.000734814 Jy ! Component: 1900 - total flux cleaned = -0.000589469 Jy ! Component: 1950 - total flux cleaned = -0.000417509 Jy ! Component: 2000 - total flux cleaned = -0.000389292 Jy ! Total flux subtracted in 2048 components = -0.00027688 Jy ! Clean residual min=-0.001476 max=0.001468 Jy/beam ! Clean residual mean=0.000051 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.621905 Jy keep ! Adding 100 model components to the UV plane model. ! The established model now contains 219 components and 0.621905 Jy ![Exited script file: muppet] wmap "J2056-4714_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 4.207 at -12.43 degrees (North through East) ! Clean map min=-0.0040235 max=0.45203 Jy/beam ! Writing clean map to FITS file: J2056-4714_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 0.452034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583009 device "J2056-4714_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386923 0.386923 0.773847 1.54769 3.09539 6.19077 12.3815 24.7631 49.5262 99.0524 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.452 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 4.207 at -12.43 degrees (North through East) ! Clean map min=-0.0040235 max=0.45203 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2056-4714_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 16:56:40 2013