! Started logfile: J1127-1857_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:59:23 2013 obs J1127-1857_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2003_07_09_pus_uva.fits ! AN table 1: 47 integrations on 171 of 171 possible baselines. ! AN table 2: 24 integrations on 171 of 171 possible baselines. ! AN table 3: 25 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0425804 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1516 lines of history. ! ! Reading 2796 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1127-1857_S_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 0.500x0.500 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 788 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 788 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 788 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 788 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 378 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.915229Jy sigma=0.006334 ! Fit after self-cal, rms=0.362404Jy sigma=0.002815 ! 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=3.925 mas, bmaj=8.395 mas, bpa=-0.3898 degrees ! Estimated noise=2192.34 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 = 0.796483 Jy ! Component: 100 - total flux cleaned = 0.978887 Jy ! Total flux subtracted in 100 components = 0.978887 Jy ! Clean residual min=-0.040505 max=0.059743 Jy/beam ! Clean residual mean=0.001305 rms=0.014829 Jy/beam ! Combined flux in latest and established models = 0.978887 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.978887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366403Jy sigma=0.002833 ! Fit after self-cal, rms=0.366365Jy sigma=0.002833 ! 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=4.785 mas, bmaj=9.861 mas, bpa=-2.286 degrees ! Estimated noise=1789.16 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 = 0.0637367 Jy ! Component: 100 - total flux cleaned = 0.0912767 Jy ! Component: 150 - total flux cleaned = 0.09479 Jy ! Component: 200 - total flux cleaned = 0.0948162 Jy ! Total flux subtracted in 200 components = 0.0948162 Jy ! Clean residual min=-0.028456 max=0.039803 Jy/beam ! Clean residual mean=0.004290 rms=0.010791 Jy/beam ! Combined flux in latest and established models = 1.0737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.0737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354212Jy sigma=0.002755 ! Fit after self-cal, rms=0.354120Jy sigma=0.002755 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 GC 1.00* GG 1.00* ! HN 1.11 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.19 GC 1.00* GG 1.00* ! HN 0.89 KP 0.93 LA 1.20 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 0.93 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 1.00* GC 1.00* GG 1.00* ! HN 0.89 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.93 TC 1.00* ! TS 1.00* WF 0.86 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HN 1.10 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.13 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.10 GC 1.00* GG 1.00* ! HN 0.94 KP 1.00 LA 1.15 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 1.07 PT 1.07 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 1.00* GC 1.00* GG 1.00* ! HN 1.08 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.07 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.97 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.13 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.86 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.48 FD 1.04 GC 1.00* GG 1.00* ! HN 0.94 KP 0.99 LA 0.94 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.02 PT 1.10 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.00* GC 1.00* GG 1.00* ! HN 1.08 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.10 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.05 TC 1.00* ! TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* GG 1.00* ! HN 1.25 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 0.88 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.66 FD 0.94 GC 1.00* GG 1.00* ! HN 0.93 KP 1.00 LA 0.78 MA 1.00* ! MK 1.00* NL 0.94 NY 1.00* ON 1.00* ! OV 0.90 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.00* GC 1.00* GG 1.00* ! HN 0.71 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.06 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! ! Fit before self-cal, rms=0.354120Jy sigma=0.002755 ! Fit after self-cal, rms=0.209849Jy sigma=0.001508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.952 mas, bmaj=11.35 mas, bpa=2.909 degrees ! Estimated noise=1845.2 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 = -0.00195702 Jy ! Component: 100 - total flux cleaned = -0.00166266 Jy ! Component: 150 - total flux cleaned = -0.00165749 Jy ! Component: 200 - total flux cleaned = -0.00154569 Jy ! Total flux subtracted in 200 components = -0.00154569 Jy ! Clean residual min=-0.010365 max=0.010937 Jy/beam ! Clean residual mean=0.000421 rms=0.003182 Jy/beam ! Combined flux in latest and established models = 1.07216 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 1.07216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209648Jy sigma=0.001507 ! Fit after self-cal, rms=0.210367Jy sigma=0.001502 ! 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=0.210367Jy sigma=0.001502 ! Fit after self-cal, rms=0.210339Jy sigma=0.001502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.958 mas, bmaj=11.34 mas, bpa=2.975 degrees ! Estimated noise=1845.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163623 Jy ! Component: 100 - total flux cleaned = -0.00163378 Jy ! Component: 150 - total flux cleaned = -0.00153294 Jy ! Component: 200 - total flux cleaned = -0.00153453 Jy ! Total flux subtracted in 200 components = -0.00153453 Jy ! Clean residual min=-0.009978 max=0.010266 Jy/beam ! Clean residual mean=0.000377 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 1.07062 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 1.07062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210215Jy sigma=0.001500 ! Fit after self-cal, rms=0.210235Jy sigma=0.001500 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 = 1.35209e-05 Jy ! Component: 100 - total flux cleaned = 8.7383e-05 Jy ! Component: 150 - total flux cleaned = 0.000221546 Jy ! Component: 200 - total flux cleaned = 0.000282885 Jy ! Total flux subtracted in 200 components = 0.000282885 Jy ! Clean residual min=-0.009849 max=0.010157 Jy/beam ! Clean residual mean=0.000374 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 1.07091 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 1.07091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210178Jy sigma=0.001500 ! Fit after self-cal, rms=0.210191Jy sigma=0.001500 ! 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=0.210191Jy sigma=0.001500 ! Fit after self-cal, rms=0.210078Jy sigma=0.001500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.963 mas, bmaj=11.34 mas, bpa=3.047 degrees ! Estimated noise=1845.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184495 Jy ! Component: 100 - total flux cleaned = -0.00176297 Jy ! Component: 150 - total flux cleaned = -0.00176636 Jy ! Component: 200 - total flux cleaned = -0.00169977 Jy ! Total flux subtracted in 200 components = -0.00169977 Jy ! Clean residual min=-0.009607 max=0.009880 Jy/beam ! Clean residual mean=0.000301 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 1.06921 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 1.06921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210018Jy sigma=0.001499 ! Fit after self-cal, rms=0.210031Jy sigma=0.001499 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 = 5.96335e-05 Jy ! Component: 100 - total flux cleaned = 0.000164702 Jy ! Component: 150 - total flux cleaned = 0.000260228 Jy ! Component: 200 - total flux cleaned = 0.000347501 Jy ! Total flux subtracted in 200 components = 0.000347501 Jy ! Clean residual min=-0.009492 max=0.009789 Jy/beam ! Clean residual mean=0.000296 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 1.06955 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.06955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210000Jy sigma=0.001499 ! Fit after self-cal, rms=0.210012Jy sigma=0.001499 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.210012Jy sigma=0.001499 ! Fit after self-cal, rms=0.210004Jy sigma=0.001499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.164 mas, bmaj=16.37 mas, bpa=-4.446 degrees ! Estimated noise=2005.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78479e-05 Jy ! Component: 100 - total flux cleaned = 6.548e-05 Jy ! Component: 150 - total flux cleaned = 0.000208865 Jy ! Component: 200 - total flux cleaned = 0.000342213 Jy ! Total flux subtracted in 200 components = 0.000342213 Jy ! Clean residual min=-0.009685 max=0.009163 Jy/beam ! Clean residual mean=0.000337 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 1.0699 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 1.0699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209972Jy sigma=0.001498 ! Fit after self-cal, rms=0.209986Jy sigma=0.001498 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 = 0.000202145 Jy ! Component: 100 - total flux cleaned = 0.000286524 Jy ! Component: 150 - total flux cleaned = 0.000362478 Jy ! Component: 200 - total flux cleaned = 0.000469186 Jy ! Total flux subtracted in 200 components = 0.000469186 Jy ! Clean residual min=-0.009646 max=0.008993 Jy/beam ! Clean residual mean=0.000327 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 1.07036 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 1.07036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209964Jy sigma=0.001498 ! Fit after self-cal, rms=0.209975Jy sigma=0.001498 ! 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=4.968 mas, bmaj=11.34 mas, bpa=3.101 degrees ! Estimated noise=1845.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.968 x 11.34 at 3.101 degrees (North through East) ! Clean map min=-0.0090504 max=1.0295 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=0.209975Jy sigma=0.001498 ! Fit after self-cal, rms=0.191381Jy sigma=0.001285 ! Inverting map and beam ! Estimated beam: bmin=4.964 mas, bmaj=11.34 mas, bpa=3.134 degrees ! Estimated noise=1845.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930145 Jy ! Component: 100 - total flux cleaned = -0.000863727 Jy ! Component: 150 - total flux cleaned = -0.000810357 Jy ! Component: 200 - total flux cleaned = -0.000766463 Jy ! Total flux subtracted in 200 components = -0.000766463 Jy ! Clean residual min=-0.008493 max=0.009242 Jy/beam ! Clean residual mean=0.000178 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 1.0696 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 1.0696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191347Jy sigma=0.001284 ! Fit after self-cal, rms=0.191372Jy sigma=0.001284 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.95462e-05 Jy ! Component: 100 - total flux cleaned = -7.06356e-05 Jy ! Component: 150 - total flux cleaned = 4.91704e-06 Jy ! Component: 200 - total flux cleaned = 5.80815e-06 Jy ! Total flux subtracted in 200 components = 5.80815e-06 Jy ! Clean residual min=-0.008470 max=0.009157 Jy/beam ! Clean residual mean=0.000178 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 1.0696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 1.0696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191341Jy sigma=0.001284 ! Fit after self-cal, rms=0.191365Jy sigma=0.001284 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191365Jy sigma=0.001284 ! Fit after self-cal, rms=0.191423Jy sigma=0.001284 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=4.097 mas, bmaj=10.21 mas, bpa=4.786 degrees ! Estimated noise=2650.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.801788 Jy ! Component: 100 - total flux cleaned = 0.979755 Jy ! Component: 150 - total flux cleaned = 1.02804 Jy ! Component: 200 - total flux cleaned = 1.04639 Jy ! Total flux subtracted in 200 components = 1.04639 Jy ! Clean residual min=-0.009947 max=0.009500 Jy/beam ! Clean residual mean=0.000122 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 1.04639 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.04639 Jy ! Inverting map and beam ! Estimated beam: bmin=4.965 mas, bmaj=11.34 mas, bpa=3.168 degrees ! Estimated noise=1845.72 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 = 0.0120776 Jy ! Component: 100 - total flux cleaned = 0.0179838 Jy ! Component: 150 - total flux cleaned = 0.0202795 Jy ! Component: 200 - total flux cleaned = 0.021061 Jy ! Total flux subtracted in 200 components = 0.021061 Jy ! Clean residual min=-0.009009 max=0.009305 Jy/beam ! Clean residual mean=0.000187 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 1.06745 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 1.06745 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.17 mas, bmaj=16.36 mas, bpa=-4.372 degrees ! Estimated noise=2005.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256718 Jy ! Component: 100 - total flux cleaned = 0.00289783 Jy ! Component: 150 - total flux cleaned = 0.00303325 Jy ! Component: 200 - total flux cleaned = 0.00311739 Jy ! Total flux subtracted in 200 components = 0.00311739 Jy ! Clean residual min=-0.009551 max=0.008563 Jy/beam ! Clean residual mean=0.000202 rms=0.003333 Jy/beam ! Combined flux in latest and established models = 1.07057 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 = 0.000117117 Jy ! Component: 100 - total flux cleaned = 0.000189253 Jy ! Component: 150 - total flux cleaned = 0.000292527 Jy ! Component: 200 - total flux cleaned = 0.000357065 Jy ! Total flux subtracted in 200 components = 0.000357065 Jy ! Clean residual min=-0.009477 max=0.008406 Jy/beam ! Clean residual mean=0.000192 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 1.07092 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 1.07092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.965 mas, bmaj=11.34 mas, bpa=3.168 degrees ! Estimated noise=1845.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768808 Jy ! Component: 100 - total flux cleaned = -0.000913435 Jy ! Component: 150 - total flux cleaned = -0.00106483 Jy ! Component: 200 - total flux cleaned = -0.00116028 Jy ! Total flux subtracted in 200 components = -0.00116028 Jy ! Clean residual min=-0.008730 max=0.008988 Jy/beam ! Clean residual mean=0.000148 rms=0.002756 Jy/beam ! Combined flux in latest and established models = 1.06976 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 1.06976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191382Jy sigma=0.001284 ! Fit after self-cal, rms=0.191437Jy sigma=0.001284 wmodel J1127-1857_S_2003_07_09_pus_map.mod ! Writing 71 model components to file: J1127-1857_S_2003_07_09_pus_map.mod wobs J1127-1857_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2003_07_09_pus_uvs.fits wwins J1127-1857_S_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_S_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 = 0.00168086 Jy ! Component: 100 - total flux cleaned = 0.00139659 Jy ! Component: 150 - total flux cleaned = 0.00152968 Jy ! Component: 200 - total flux cleaned = 0.00153024 Jy ! Component: 250 - total flux cleaned = 0.00164671 Jy ! Component: 300 - total flux cleaned = 0.00197992 Jy ! Component: 350 - total flux cleaned = 0.0024029 Jy ! Component: 400 - total flux cleaned = 0.00280945 Jy ! Component: 450 - total flux cleaned = 0.00329929 Jy ! Component: 500 - total flux cleaned = 0.00348779 Jy ! Component: 550 - total flux cleaned = 0.00394329 Jy ! Component: 600 - total flux cleaned = 0.00446987 Jy ! Component: 650 - total flux cleaned = 0.0047266 Jy ! Component: 700 - total flux cleaned = 0.00522047 Jy ! Component: 750 - total flux cleaned = 0.00561614 Jy ! Component: 800 - total flux cleaned = 0.00584576 Jy ! Component: 850 - total flux cleaned = 0.00621885 Jy ! Component: 900 - total flux cleaned = 0.0064369 Jy ! Component: 950 - total flux cleaned = 0.00671886 Jy ! Component: 1000 - total flux cleaned = 0.00692326 Jy ! Component: 1050 - total flux cleaned = 0.0069897 Jy ! Component: 1100 - total flux cleaned = 0.00699074 Jy ! Component: 1150 - total flux cleaned = 0.00711863 Jy ! Component: 1200 - total flux cleaned = 0.00705661 Jy ! Component: 1250 - total flux cleaned = 0.0070576 Jy ! Component: 1300 - total flux cleaned = 0.00711844 Jy ! Component: 1350 - total flux cleaned = 0.00717749 Jy ! Component: 1400 - total flux cleaned = 0.00717721 Jy ! Component: 1450 - total flux cleaned = 0.00712054 Jy ! Component: 1500 - total flux cleaned = 0.00717646 Jy ! Component: 1550 - total flux cleaned = 0.00723097 Jy ! Component: 1600 - total flux cleaned = 0.00717582 Jy ! Component: 1650 - total flux cleaned = 0.00717598 Jy ! Component: 1700 - total flux cleaned = 0.00722804 Jy ! Component: 1750 - total flux cleaned = 0.00727953 Jy ! Component: 1800 - total flux cleaned = 0.00733 Jy ! Component: 1850 - total flux cleaned = 0.00727988 Jy ! Component: 1900 - total flux cleaned = 0.0073785 Jy ! Component: 1950 - total flux cleaned = 0.00737836 Jy ! Component: 2000 - total flux cleaned = 0.00737855 Jy ! Total flux subtracted in 2048 components = 0.00747203 Jy ! Clean residual min=-0.003217 max=0.002337 Jy/beam ! Clean residual mean=-0.000034 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.07723 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 241 components and 1.07723 Jy ![Exited script file: muppet] wmap "J1127-1857_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.965 x 11.34 at 3.168 degrees (North through East) ! Clean map min=-0.0069566 max=1.0282 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_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 1.02824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00111525 device "J1127-1857_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325386 0.325386 0.650772 1.30154 2.60309 5.20618 10.4124 20.8247 41.6494 83.2988 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.028 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.965 x 11.34 at 3.168 degrees (North through East) ! Clean map min=-0.0069566 max=1.0282 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1127-1857_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:59:27 2013