! Started logfile: J1037-2934_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:39:08 2010 obs J1037-2934_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2008_04_02_pus_uva.fits ! AN table 1: 59 integrations on 120 of 120 possible baselines. ! AN table 2: 31 integrations on 120 of 120 possible baselines. ! AN table 3: 62 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0751096 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 984 lines of history. ! ! Reading 5480 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 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 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 329 telescope corrections were flagged in sub-array 2. ! A total of 762 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.477108Jy sigma=0.003748 ! Fit after self-cal, rms=0.319330Jy sigma=0.002473 ! 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=3.074 mas, bmaj=8.402 mas, bpa=-6.46 degrees ! Estimated noise=2052.71 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 = 0.732975 Jy ! Component: 100 - total flux cleaned = 0.924172 Jy ! Total flux subtracted in 100 components = 0.924172 Jy ! Clean residual min=-0.038851 max=0.087184 Jy/beam ! Clean residual mean=-0.000023 rms=0.015840 Jy/beam ! Combined flux in latest and established models = 0.924172 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.924172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329017Jy sigma=0.002545 ! Fit after self-cal, rms=0.329009Jy sigma=0.002545 ! 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=3.922 mas, bmaj=12.89 mas, bpa=-8.733 degrees ! Estimated noise=1245.69 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 = 0.14791 Jy ! Component: 100 - total flux cleaned = 0.21974 Jy ! Component: 150 - total flux cleaned = 0.259047 Jy ! Component: 200 - total flux cleaned = 0.280811 Jy ! Total flux subtracted in 200 components = 0.280811 Jy ! Clean residual min=-0.026424 max=0.029310 Jy/beam ! Clean residual mean=-0.001875 rms=0.009865 Jy/beam ! Combined flux in latest and established models = 1.20498 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 1.20498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260621Jy sigma=0.001988 ! Fit after self-cal, rms=0.260593Jy sigma=0.001987 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HH 1.00* HN 1.00* ! KK 1.06 KP 0.97 LA 1.22 MK 0.77 ! NL 0.96 NY 1.00* ON 1.00* OV 0.95 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 HH 1.00* HN 1.13 ! KK 1.00* KP 0.97 LA 1.19 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.09 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.19 ! KK 1.00* KP 0.95 LA 1.14 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.00* ! PT 0.97 SC 1.09 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HH 1.00* HN 1.00* ! KK 1.03 KP 1.01 LA 1.10 MK 0.82 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.18 HH 1.00* HN 1.23 ! KK 1.00* KP 1.00 LA 1.09 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.02 ! PT 1.00 SC 1.08 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HH 1.00* HN 1.21 ! KK 1.00* KP 0.98 LA 1.07 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SC 1.13 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HH 1.00* HN 1.00* ! KK 1.05 KP 0.98 LA 0.86 MK 0.82 ! NL 1.03 NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 HH 1.00* HN 1.17 ! KK 1.00* KP 1.01 LA 0.86 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.11 HH 1.00* HN 1.24 ! KK 1.00* KP 0.95 LA 0.86 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HH 1.00* HN 1.00* ! KK 1.01 KP 0.91 LA 0.71 MK 0.87 ! NL 0.93 NY 1.00* ON 1.00* OV 0.81 ! PT 0.89 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.11 HH 1.00* HN 1.12 ! KK 1.00* KP 0.90 LA 0.70 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 0.82 ! PT 0.90 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HH 1.00* HN 1.10 ! KK 1.00* KP 0.88 LA 0.70 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.00* ! PT 0.90 SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.260593Jy sigma=0.001987 ! Fit after self-cal, rms=0.169055Jy sigma=0.001298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=16.19 mas, bpa=-8.412 degrees ! Estimated noise=1253.52 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 = -0.00503135 Jy ! Component: 100 - total flux cleaned = -0.00550672 Jy ! Component: 150 - total flux cleaned = -0.00611136 Jy ! Component: 200 - total flux cleaned = -0.00680769 Jy ! Total flux subtracted in 200 components = -0.00680769 Jy ! Clean residual min=-0.009236 max=0.010454 Jy/beam ! Clean residual mean=-0.000235 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 1.19817 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 1.19817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168407Jy sigma=0.001293 ! Fit after self-cal, rms=0.168545Jy sigma=0.001292 ! 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=0.168545Jy sigma=0.001292 ! Fit after self-cal, rms=0.168477Jy sigma=0.001291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=16.19 mas, bpa=-8.341 degrees ! Estimated noise=1252.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00357816 Jy ! Component: 100 - total flux cleaned = -0.00414875 Jy ! Component: 150 - total flux cleaned = -0.00464683 Jy ! Component: 200 - total flux cleaned = -0.00508492 Jy ! Total flux subtracted in 200 components = -0.00508492 Jy ! Clean residual min=-0.008644 max=0.009102 Jy/beam ! Clean residual mean=-0.000251 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 1.19309 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.19309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168047Jy sigma=0.001288 ! Fit after self-cal, rms=0.168043Jy sigma=0.001288 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 = -0.000363135 Jy ! Component: 100 - total flux cleaned = -0.000704224 Jy ! Component: 150 - total flux cleaned = -0.00101174 Jy ! Component: 200 - total flux cleaned = -0.00128969 Jy ! Total flux subtracted in 200 components = -0.00128969 Jy ! Clean residual min=-0.008151 max=0.009231 Jy/beam ! Clean residual mean=-0.000230 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 1.1918 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 1.1918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167903Jy sigma=0.001287 ! Fit after self-cal, rms=0.167893Jy sigma=0.001287 ! 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=0.167893Jy sigma=0.001287 ! Fit after self-cal, rms=0.167012Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=16.18 mas, bpa=-8.254 degrees ! Estimated noise=1251.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240375 Jy ! Component: 100 - total flux cleaned = -0.00254066 Jy ! Component: 150 - total flux cleaned = -0.00290931 Jy ! Component: 200 - total flux cleaned = -0.00323372 Jy ! Total flux subtracted in 200 components = -0.00323372 Jy ! Clean residual min=-0.006770 max=0.008205 Jy/beam ! Clean residual mean=0.000009 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 1.18857 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.18857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166757Jy sigma=0.001278 ! Fit after self-cal, rms=0.166770Jy sigma=0.001278 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 = -0.000273734 Jy ! Component: 100 - total flux cleaned = -0.00053177 Jy ! Component: 150 - total flux cleaned = -0.000766847 Jy ! Component: 200 - total flux cleaned = -0.000979871 Jy ! Total flux subtracted in 200 components = -0.000979871 Jy ! Clean residual min=-0.006412 max=0.008051 Jy/beam ! Clean residual mean=0.000025 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 1.18759 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 1.18759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166693Jy sigma=0.001277 ! Fit after self-cal, rms=0.166687Jy sigma=0.001277 ! 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=0.166687Jy sigma=0.001277 ! Fit after self-cal, rms=0.166742Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.053 mas, bmaj=19.95 mas, bpa=-8.326 degrees ! Estimated noise=1453.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111254 Jy ! Component: 100 - total flux cleaned = -0.00141252 Jy ! Component: 150 - total flux cleaned = -0.00157558 Jy ! Component: 200 - total flux cleaned = -0.00171718 Jy ! Total flux subtracted in 200 components = -0.00171718 Jy ! Clean residual min=-0.006958 max=0.009271 Jy/beam ! Clean residual mean=-0.000022 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 1.18587 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 1.18587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166656Jy sigma=0.001276 ! Fit after self-cal, rms=0.166638Jy sigma=0.001276 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 = 0.000231503 Jy ! Component: 100 - total flux cleaned = 9.93242e-05 Jy ! Component: 150 - total flux cleaned = -7.0174e-05 Jy ! Component: 200 - total flux cleaned = -0.000166953 Jy ! Total flux subtracted in 200 components = -0.000166953 Jy ! Clean residual min=-0.006844 max=0.009381 Jy/beam ! Clean residual mean=-0.000018 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 1.1857 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 1.1857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166633Jy sigma=0.001276 ! Fit after self-cal, rms=0.166614Jy sigma=0.001276 ! 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=3.861 mas, bmaj=16.18 mas, bpa=-8.193 degrees ! Estimated noise=1251.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.861 x 16.18 at -8.193 degrees (North through East) ! Clean map min=-0.0060156 max=1.0004 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=0.166614Jy sigma=0.001276 ! Fit after self-cal, rms=0.150458Jy sigma=0.001131 ! Inverting map and beam ! Estimated beam: bmin=3.861 mas, bmaj=16.16 mas, bpa=-8.122 degrees ! Estimated noise=1251.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136424 Jy ! Component: 100 - total flux cleaned = -0.00137135 Jy ! Component: 150 - total flux cleaned = -0.00152234 Jy ! Component: 200 - total flux cleaned = -0.00172082 Jy ! Total flux subtracted in 200 components = -0.00172082 Jy ! Clean residual min=-0.006136 max=0.007484 Jy/beam ! Clean residual mean=-0.000012 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 1.18398 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 1.18398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150353Jy sigma=0.001130 ! Fit after self-cal, rms=0.150349Jy sigma=0.001130 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189365 Jy ! Component: 100 - total flux cleaned = -0.000357005 Jy ! Component: 150 - total flux cleaned = -0.00050984 Jy ! Component: 200 - total flux cleaned = -0.000557075 Jy ! Total flux subtracted in 200 components = -0.000557075 Jy ! Clean residual min=-0.006052 max=0.007513 Jy/beam ! Clean residual mean=-0.000003 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 1.18342 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 1.18342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150316Jy sigma=0.001130 ! Fit after self-cal, rms=0.150315Jy sigma=0.001130 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150315Jy sigma=0.001130 ! Fit after self-cal, rms=0.150423Jy sigma=0.001130 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=2.994 mas, bmaj=14.49 mas, bpa=-5.894 degrees ! Estimated noise=2054.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.719046 Jy ! Component: 100 - total flux cleaned = 0.918986 Jy ! Component: 150 - total flux cleaned = 1.02408 Jy ! Component: 200 - total flux cleaned = 1.08092 Jy ! Total flux subtracted in 200 components = 1.08092 Jy ! Clean residual min=-0.012330 max=0.027237 Jy/beam ! Clean residual mean=0.000246 rms=0.004776 Jy/beam ! Combined flux in latest and established models = 1.08092 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.08092 Jy ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=16.16 mas, bpa=-8.09 degrees ! Estimated noise=1251.56 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 = 0.0486142 Jy ! Component: 100 - total flux cleaned = 0.0712464 Jy ! Component: 150 - total flux cleaned = 0.0835702 Jy ! Component: 200 - total flux cleaned = 0.0903942 Jy ! Total flux subtracted in 200 components = 0.0903942 Jy ! Clean residual min=-0.005985 max=0.008989 Jy/beam ! Clean residual mean=0.000174 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 1.17132 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 1.17132 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=8.069 mas, bmaj=19.95 mas, bpa=-8.154 degrees ! Estimated noise=1453.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632879 Jy ! Component: 100 - total flux cleaned = 0.00866022 Jy ! Component: 150 - total flux cleaned = 0.00891197 Jy ! Component: 200 - total flux cleaned = 0.00904406 Jy ! Total flux subtracted in 200 components = 0.00904406 Jy ! Clean residual min=-0.006232 max=0.010348 Jy/beam ! Clean residual mean=0.000028 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 1.18036 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 = 0.000122799 Jy ! Component: 100 - total flux cleaned = 0.000239438 Jy ! Component: 150 - total flux cleaned = 0.000348818 Jy ! Component: 200 - total flux cleaned = 0.000450665 Jy ! Total flux subtracted in 200 components = 0.000450665 Jy ! Clean residual min=-0.006252 max=0.010231 Jy/beam ! Clean residual mean=0.000014 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 1.18081 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 1.18081 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=16.16 mas, bpa=-8.09 degrees ! Estimated noise=1251.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124581 Jy ! Component: 100 - total flux cleaned = -0.00136998 Jy ! Component: 150 - total flux cleaned = -0.00151875 Jy ! Component: 200 - total flux cleaned = -0.00148134 Jy ! Total flux subtracted in 200 components = -0.00148134 Jy ! Clean residual min=-0.006029 max=0.008444 Jy/beam ! Clean residual mean=0.000036 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 1.17933 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 1.17933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150320Jy sigma=0.001129 ! Fit after self-cal, rms=0.150309Jy sigma=0.001129 wmodel J1037-2934_S_2008_04_02_pus_map.mod ! Writing 86 model components to file: J1037-2934_S_2008_04_02_pus_map.mod wobs J1037-2934_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2008_04_02_pus_uvs.fits wwins J1037-2934_S_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J1037-2934_S_2008_04_02_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 = 0.00347728 Jy ! Component: 100 - total flux cleaned = 0.0059705 Jy ! Component: 150 - total flux cleaned = 0.00779234 Jy ! Component: 200 - total flux cleaned = 0.0089842 Jy ! Component: 250 - total flux cleaned = 0.00935991 Jy ! Component: 300 - total flux cleaned = 0.00953768 Jy ! Component: 350 - total flux cleaned = 0.00936813 Jy ! Component: 400 - total flux cleaned = 0.00920669 Jy ! Component: 450 - total flux cleaned = 0.00912845 Jy ! Component: 500 - total flux cleaned = 0.00897693 Jy ! Component: 550 - total flux cleaned = 0.00890176 Jy ! Component: 600 - total flux cleaned = 0.00875546 Jy ! Component: 650 - total flux cleaned = 0.00854692 Jy ! Component: 700 - total flux cleaned = 0.00841113 Jy ! Component: 750 - total flux cleaned = 0.00827982 Jy ! Component: 800 - total flux cleaned = 0.00828033 Jy ! Component: 850 - total flux cleaned = 0.00828007 Jy ! Component: 900 - total flux cleaned = 0.00821717 Jy ! Component: 950 - total flux cleaned = 0.00809405 Jy ! Component: 1000 - total flux cleaned = 0.00785442 Jy ! Component: 1050 - total flux cleaned = 0.00761829 Jy ! Component: 1100 - total flux cleaned = 0.00756042 Jy ! Component: 1150 - total flux cleaned = 0.00727476 Jy ! Component: 1200 - total flux cleaned = 0.00710718 Jy ! Component: 1250 - total flux cleaned = 0.00699651 Jy ! Component: 1300 - total flux cleaned = 0.00688767 Jy ! Component: 1350 - total flux cleaned = 0.00672659 Jy ! Component: 1400 - total flux cleaned = 0.00667266 Jy ! Component: 1450 - total flux cleaned = 0.00651599 Jy ! Component: 1500 - total flux cleaned = 0.00641299 Jy ! Component: 1550 - total flux cleaned = 0.00626135 Jy ! Component: 1600 - total flux cleaned = 0.00606281 Jy ! Component: 1650 - total flux cleaned = 0.00611183 Jy ! Component: 1700 - total flux cleaned = 0.00587051 Jy ! Component: 1750 - total flux cleaned = 0.00582275 Jy ! Component: 1800 - total flux cleaned = 0.00558744 Jy ! Component: 1850 - total flux cleaned = 0.00540244 Jy ! Component: 1900 - total flux cleaned = 0.00535701 Jy ! Component: 1950 - total flux cleaned = 0.00513175 Jy ! Component: 2000 - total flux cleaned = 0.00504272 Jy ! Total flux subtracted in 2048 components = 0.00486596 Jy ! Clean residual min=-0.003019 max=0.002475 Jy/beam ! Clean residual mean=-0.000036 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 1.1842 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 248 components and 1.1842 Jy wmap "J1037-2934_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.86 x 16.16 at -8.09 degrees (North through East) ! Clean map min=-0.0042574 max=1.0022 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000994436 device "J1037-2934_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297683 0.297683 0.595365 1.19073 2.38146 4.76292 9.52585 19.0517 38.1034 76.2068 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.002 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.86 x 16.16 at -8.09 degrees (North through East) ! Clean map min=-0.0042574 max=1.0022 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:39:12 2010