! Started logfile: J0922-3959_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:51:18 2013 obs J0922-3959_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2001_03_12_pus_uva.fits ! AN table 1: 47 integrations on 136 of 136 possible baselines. ! AN table 2: 11 integrations on 136 of 136 possible baselines. ! AN table 3: 27 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0509516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 2356 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 J0922-3959_S_2001_03_12_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 619 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 602 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 583 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 602 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 459 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.333347Jy sigma=0.012370 ! Fit after self-cal, rms=0.422362Jy sigma=0.003920 ! 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=2.793 mas, bmaj=21.42 mas, bpa=-11.27 degrees ! Estimated noise=2493.48 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 = 0.56927 Jy ! Component: 100 - total flux cleaned = 0.720781 Jy ! Total flux subtracted in 100 components = 0.720781 Jy ! Clean residual min=-0.049718 max=0.070599 Jy/beam ! Clean residual mean=0.003953 rms=0.019417 Jy/beam ! Combined flux in latest and established models = 0.72078 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.72078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359754Jy sigma=0.003295 ! Fit after self-cal, rms=0.359729Jy sigma=0.003294 ! 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=3.755 mas, bmaj=24.49 mas, bpa=-10.93 degrees ! Estimated noise=1848.98 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 = 0.0987254 Jy ! Component: 100 - total flux cleaned = 0.143534 Jy ! Component: 150 - total flux cleaned = 0.166105 Jy ! Component: 200 - total flux cleaned = 0.174911 Jy ! Total flux subtracted in 200 components = 0.174911 Jy ! Clean residual min=-0.035342 max=0.039927 Jy/beam ! Clean residual mean=0.002878 rms=0.012368 Jy/beam ! Combined flux in latest and established models = 0.895691 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.895691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332552Jy sigma=0.003087 ! Fit after self-cal, rms=0.332432Jy sigma=0.003086 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HH 1.00* HN 1.00* ! KK 0.93 KP 1.00* LA 1.00 MA 1.00* ! MC 1.00* MK 1.03 NL 1.04 ON 1.00* ! OV 1.18 PT 1.05 SC 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.00 MA 1.00* ! MC 1.00* MK 1.04 NL 1.14 ON 1.00* ! OV 1.05 PT 1.10 SC 0.86 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HH 1.00* HN 1.00* ! KK 0.91 KP 1.01 LA 0.81 MA 1.00* ! MC 1.00* MK 1.12 NL 1.01 ON 1.00* ! OV 0.72 PT 1.05 SC 1.08 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.84 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.86 MA 1.00* ! MC 1.00* MK 1.11 NL 1.13 ON 1.00* ! OV 1.06 PT 1.44 SC 1.14 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.332432Jy sigma=0.003086 ! Fit after self-cal, rms=0.288558Jy sigma=0.002768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=24.47 mas, bpa=-10.95 degrees ! Estimated noise=1869.46 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 = 0.0012326 Jy ! Component: 100 - total flux cleaned = 0.00262807 Jy ! Component: 150 - total flux cleaned = 0.00377771 Jy ! Component: 200 - total flux cleaned = 0.00472901 Jy ! Total flux subtracted in 200 components = 0.00472901 Jy ! Clean residual min=-0.021974 max=0.021716 Jy/beam ! Clean residual mean=0.001274 rms=0.007708 Jy/beam ! Combined flux in latest and established models = 0.90042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.90042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287637Jy sigma=0.002764 ! Fit after self-cal, rms=0.288245Jy sigma=0.002760 ! 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=0.288245Jy sigma=0.002760 ! Fit after self-cal, rms=0.262187Jy sigma=0.002492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.745 mas, bmaj=24.58 mas, bpa=-11.01 degrees ! Estimated noise=1868.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000787173 Jy ! Component: 100 - total flux cleaned = -0.000934355 Jy ! Component: 150 - total flux cleaned = -0.000941551 Jy ! Component: 200 - total flux cleaned = -0.000942821 Jy ! Total flux subtracted in 200 components = -0.000942821 Jy ! Clean residual min=-0.011693 max=0.011764 Jy/beam ! Clean residual mean=-0.000176 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 0.899477 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.899478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262062Jy sigma=0.002491 ! Fit after self-cal, rms=0.264852Jy sigma=0.002485 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 = -0.000108582 Jy ! Component: 100 - total flux cleaned = -8.70651e-06 Jy ! Component: 150 - total flux cleaned = -1.40721e-05 Jy ! Component: 200 - total flux cleaned = -1.57205e-05 Jy ! Total flux subtracted in 200 components = -1.57205e-05 Jy ! Clean residual min=-0.011519 max=0.011759 Jy/beam ! Clean residual mean=-0.000170 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 0.899462 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.899462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264789Jy sigma=0.002485 ! Fit after self-cal, rms=0.264781Jy sigma=0.002485 ! 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=0.264781Jy sigma=0.002485 ! Fit after self-cal, rms=0.265886Jy sigma=0.002484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.748 mas, bmaj=24.59 mas, bpa=-11.01 degrees ! Estimated noise=1869.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240414 Jy ! Component: 100 - total flux cleaned = -0.00033426 Jy ! Component: 150 - total flux cleaned = -0.000418623 Jy ! Component: 200 - total flux cleaned = -0.000571583 Jy ! Total flux subtracted in 200 components = -0.000571583 Jy ! Clean residual min=-0.011953 max=0.012142 Jy/beam ! Clean residual mean=-0.000204 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 0.89889 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.89889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265828Jy sigma=0.002484 ! Fit after self-cal, rms=0.265981Jy sigma=0.002484 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 = 0.000113441 Jy ! Component: 100 - total flux cleaned = 4.32837e-05 Jy ! Component: 150 - total flux cleaned = 0.000108893 Jy ! Component: 200 - total flux cleaned = 0.000109356 Jy ! Total flux subtracted in 200 components = 0.000109356 Jy ! Clean residual min=-0.011882 max=0.012294 Jy/beam ! Clean residual mean=-0.000207 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 0.899 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265948Jy sigma=0.002483 ! Fit after self-cal, rms=0.265949Jy sigma=0.002483 ! 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=0.265949Jy sigma=0.002483 ! Fit after self-cal, rms=0.266117Jy sigma=0.002483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.14 mas, bmaj=31.45 mas, bpa=-5.761 degrees ! Estimated noise=2171.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642815 Jy ! Component: 100 - total flux cleaned = 0.000465077 Jy ! Component: 150 - total flux cleaned = 0.000230041 Jy ! Component: 200 - total flux cleaned = 7.67775e-05 Jy ! Total flux subtracted in 200 components = 7.67775e-05 Jy ! Clean residual min=-0.012809 max=0.013426 Jy/beam ! Clean residual mean=-0.000416 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 0.899076 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 108 components and 0.899076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266130Jy sigma=0.002483 ! Fit after self-cal, rms=0.266134Jy sigma=0.002483 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 = 9.17773e-05 Jy ! Component: 100 - total flux cleaned = 0.00019307 Jy ! Component: 150 - total flux cleaned = 0.000192242 Jy ! Component: 200 - total flux cleaned = 0.00018991 Jy ! Total flux subtracted in 200 components = 0.00018991 Jy ! Clean residual min=-0.012525 max=0.013577 Jy/beam ! Clean residual mean=-0.000420 rms=0.004286 Jy/beam ! Combined flux in latest and established models = 0.899266 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 114 components and 0.899266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266147Jy sigma=0.002483 ! Fit after self-cal, rms=0.266146Jy sigma=0.002483 ! 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=3.751 mas, bmaj=24.59 mas, bpa=-11.01 degrees ! Estimated noise=1870.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 24.59 at -11.01 degrees (North through East) ! Clean map min=-0.011676 max=0.72247 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=0.266146Jy sigma=0.002483 ! Fit after self-cal, rms=0.306367Jy sigma=0.002082 ! Inverting map and beam ! Estimated beam: bmin=3.759 mas, bmaj=24.68 mas, bpa=-11.03 degrees ! Estimated noise=1873.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127031 Jy ! Component: 100 - total flux cleaned = -0.00189318 Jy ! Component: 150 - total flux cleaned = -0.00199345 Jy ! Component: 200 - total flux cleaned = -0.00216969 Jy ! Total flux subtracted in 200 components = -0.00216969 Jy ! Clean residual min=-0.011841 max=0.012428 Jy/beam ! Clean residual mean=0.000155 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.897097 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 0.897097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306142Jy sigma=0.002082 ! Fit after self-cal, rms=0.306143Jy sigma=0.002082 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352669 Jy ! Component: 100 - total flux cleaned = 0.000266059 Jy ! Component: 150 - total flux cleaned = 0.000190735 Jy ! Component: 200 - total flux cleaned = 6.77814e-05 Jy ! Total flux subtracted in 200 components = 6.77814e-05 Jy ! Clean residual min=-0.011602 max=0.012567 Jy/beam ! Clean residual mean=0.000153 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 0.897165 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.897165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306067Jy sigma=0.002082 ! Fit after self-cal, rms=0.306118Jy sigma=0.002082 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306118Jy sigma=0.002082 ! Fit after self-cal, rms=0.307914Jy sigma=0.002082 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=2.824 mas, bmaj=21.7 mas, bpa=-11.38 degrees ! Estimated noise=2501.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.569621 Jy ! Component: 100 - total flux cleaned = 0.712379 Jy ! Component: 150 - total flux cleaned = 0.781942 Jy ! Component: 200 - total flux cleaned = 0.822574 Jy ! Total flux subtracted in 200 components = 0.822574 Jy ! Clean residual min=-0.014363 max=0.021610 Jy/beam ! Clean residual mean=0.001115 rms=0.005788 Jy/beam ! Combined flux in latest and established models = 0.822573 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.822573 Jy ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=24.71 mas, bpa=-11.02 degrees ! Estimated noise=1877.84 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 = 0.0381796 Jy ! Component: 100 - total flux cleaned = 0.056832 Jy ! Component: 150 - total flux cleaned = 0.0665921 Jy ! Component: 200 - total flux cleaned = 0.0692858 Jy ! Total flux subtracted in 200 components = 0.0692858 Jy ! Clean residual min=-0.011769 max=0.012334 Jy/beam ! Clean residual mean=0.000189 rms=0.003732 Jy/beam ! Combined flux in latest and established models = 0.891859 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.891859 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=10.18 mas, bmaj=31.56 mas, bpa=-5.902 degrees ! Estimated noise=2169.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348383 Jy ! Component: 100 - total flux cleaned = 0.00369486 Jy ! Component: 150 - total flux cleaned = 0.00384884 Jy ! Component: 200 - total flux cleaned = 0.00404608 Jy ! Total flux subtracted in 200 components = 0.00404608 Jy ! Clean residual min=-0.013509 max=0.014258 Jy/beam ! Clean residual mean=0.000088 rms=0.004362 Jy/beam ! Combined flux in latest and established models = 0.895905 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 = 0.000117944 Jy ! Component: 100 - total flux cleaned = 0.000280559 Jy ! Component: 150 - total flux cleaned = 0.000380217 Jy ! Component: 200 - total flux cleaned = 0.000515309 Jy ! Total flux subtracted in 200 components = 0.000515309 Jy ! Clean residual min=-0.013505 max=0.014272 Jy/beam ! Clean residual mean=0.000064 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 0.89642 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.896421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=24.71 mas, bpa=-11.02 degrees ! Estimated noise=1877.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.72753e-05 Jy ! Component: 100 - total flux cleaned = -0.000241496 Jy ! Component: 150 - total flux cleaned = -0.000370612 Jy ! Component: 200 - total flux cleaned = -0.000479686 Jy ! Total flux subtracted in 200 components = -0.000479686 Jy ! Clean residual min=-0.011617 max=0.012311 Jy/beam ! Clean residual mean=0.000056 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 0.895941 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.895941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307922Jy sigma=0.002083 ! Fit after self-cal, rms=0.307764Jy sigma=0.002082 wmodel J0922-3959_S_2001_03_12_pus_map.mod ! Writing 113 model components to file: J0922-3959_S_2001_03_12_pus_map.mod wobs J0922-3959_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2001_03_12_pus_uvs.fits wwins J0922-3959_S_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_2001_03_12_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 = -0.000550489 Jy ! Component: 100 - total flux cleaned = -0.00255225 Jy ! Component: 150 - total flux cleaned = -0.00386132 Jy ! Component: 200 - total flux cleaned = -0.00461493 Jy ! Component: 250 - total flux cleaned = -0.0051884 Jy ! Component: 300 - total flux cleaned = -0.00558672 Jy ! Component: 350 - total flux cleaned = -0.00583658 Jy ! Component: 400 - total flux cleaned = -0.00583869 Jy ! Component: 450 - total flux cleaned = -0.00629773 Jy ! Component: 500 - total flux cleaned = -0.0062965 Jy ! Component: 550 - total flux cleaned = -0.00619288 Jy ! Component: 600 - total flux cleaned = -0.00578871 Jy ! Component: 650 - total flux cleaned = -0.0055939 Jy ! Component: 700 - total flux cleaned = -0.00521811 Jy ! Component: 750 - total flux cleaned = -0.00503555 Jy ! Component: 800 - total flux cleaned = -0.00468534 Jy ! Component: 850 - total flux cleaned = -0.00460005 Jy ! Component: 900 - total flux cleaned = -0.00459957 Jy ! Component: 950 - total flux cleaned = -0.00444004 Jy ! Component: 1000 - total flux cleaned = -0.00436141 Jy ! Component: 1050 - total flux cleaned = -0.00443565 Jy ! Component: 1100 - total flux cleaned = -0.00465694 Jy ! Component: 1150 - total flux cleaned = -0.00487455 Jy ! Component: 1200 - total flux cleaned = -0.00516053 Jy ! Component: 1250 - total flux cleaned = -0.00544046 Jy ! Component: 1300 - total flux cleaned = -0.00564741 Jy ! Component: 1350 - total flux cleaned = -0.0059171 Jy ! Component: 1400 - total flux cleaned = -0.00618193 Jy ! Component: 1450 - total flux cleaned = -0.00637839 Jy ! Component: 1500 - total flux cleaned = -0.00657212 Jy ! Component: 1550 - total flux cleaned = -0.00676256 Jy ! Component: 1600 - total flux cleaned = -0.00688831 Jy ! Component: 1650 - total flux cleaned = -0.00707586 Jy ! Component: 1700 - total flux cleaned = -0.00719914 Jy ! Component: 1750 - total flux cleaned = -0.00750401 Jy ! Component: 1800 - total flux cleaned = -0.00774531 Jy ! Component: 1850 - total flux cleaned = -0.00792499 Jy ! Component: 1900 - total flux cleaned = -0.00816238 Jy ! Component: 1950 - total flux cleaned = -0.00833965 Jy ! Component: 2000 - total flux cleaned = -0.00828092 Jy ! Total flux subtracted in 2048 components = -0.00833983 Jy ! Clean residual min=-0.003982 max=0.003701 Jy/beam ! Clean residual mean=-0.000069 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.887601 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 246 components and 0.887601 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.772 x 24.71 at -11.02 degrees (North through East) ! Clean map min=-0.010061 max=0.71836 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.718365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118698 device "J0922-3959_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.495699 0.495699 0.991398 1.9828 3.96559 7.93118 15.8624 31.7247 63.4494 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.718 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.772 x 24.71 at -11.02 degrees (North through East) ! Clean map min=-0.010061 max=0.71836 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0922-3959_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:51:23 2013