! Started logfile: J0539-2839_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:57:52 2011 obs J0539-2839_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0539-2839_S_2010_10_13_pus_uva.fits ! AN table 1: 11 integrations on 105 of 105 possible baselines. ! AN table 2: 133 integrations on 105 of 105 possible baselines. ! AN table 3: 16 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.114464 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 7692 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 J0539-2839_S_2010_10_13_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 132 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.594194Jy sigma=0.005393 ! Fit after self-cal, rms=0.528684Jy sigma=0.004851 ! 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=2.006 mas, bmaj=4.188 mas, bpa=8.696 degrees ! Estimated noise=1457.59 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 = 0.94202 Jy ! Component: 100 - total flux cleaned = 1.19044 Jy ! Total flux subtracted in 100 components = 1.19044 Jy ! Clean residual min=-0.047027 max=0.100579 Jy/beam ! Clean residual mean=0.000935 rms=0.012845 Jy/beam ! Combined flux in latest and established models = 1.19044 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.19044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434655Jy sigma=0.003852 ! Fit after self-cal, rms=0.434633Jy sigma=0.003852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106442 Jy ! Component: 100 - total flux cleaned = 0.164131 Jy ! Total flux subtracted in 100 components = 0.164131 Jy ! Clean residual min=-0.038223 max=0.049067 Jy/beam ! Clean residual mean=0.000706 rms=0.009431 Jy/beam ! Combined flux in latest and established models = 1.35458 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 1.35458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394009Jy sigma=0.003362 ! Fit after self-cal, rms=0.393930Jy sigma=0.003361 ! 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=2.713 mas, bmaj=5.738 mas, bpa=1.032 degrees ! Estimated noise=854.993 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 (3.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739922 Jy ! Component: 100 - total flux cleaned = 0.113285 Jy ! Component: 150 - total flux cleaned = 0.13499 Jy ! Component: 200 - total flux cleaned = 0.139313 Jy ! Total flux subtracted in 200 components = 0.139313 Jy ! Clean residual min=-0.034709 max=0.036440 Jy/beam ! Clean residual mean=0.004268 rms=0.009203 Jy/beam ! Combined flux in latest and established models = 1.49389 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 1.49389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379183Jy sigma=0.003215 ! Fit after self-cal, rms=0.378214Jy sigma=0.003202 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KK 1.01 KP 0.98 LA 1.04 ! MK 0.97 NL 1.02 NY 1.00* OV 0.96 ! PT 1.00 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 HH 1.02 HN 1.16 ! KB 1.00* KK 1.00* KP 1.01 LA 1.08 ! MK 1.00* NL 1.12 NY 1.00* OV 1.00* ! PT 1.04 SC 1.00 TS 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KK 0.99 KP 1.00 LA 1.00 ! MK 0.97 NL 1.07 NY 1.00* OV 1.02 ! PT 1.01 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.06 HH 0.95 HN 1.17 ! KB 1.00* KK 1.00* KP 1.05 LA 1.03 ! MK 1.00* NL 1.18 NY 1.00* OV 1.00* ! PT 1.03 SC 0.98 TS 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KK 0.98 KP 1.01 LA 1.00 ! MK 0.96 NL 1.05 NY 1.00* OV 1.01 ! PT 1.00 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HH 0.96 HN 1.19 ! KB 1.00* KK 1.00* KP 1.04 LA 1.02 ! MK 1.00* NL 1.13 NY 1.00* OV 1.00* ! PT 1.05 SC 1.00 TS 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! A total of 156 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.63 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 1.03 KP 0.98 LA 0.99 ! MK 0.99 NL 1.01 NY 1.00* OV 1.02 ! PT 1.01 SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HH 0.90 HN 1.20 ! KB 1.00* KK 1.00* KP 1.06 LA 1.00 ! MK 1.00* NL 1.13 NY 1.00* OV 1.00* ! PT 1.05 SC 1.02 TS 1.00* ! ! ! Fit before self-cal, rms=0.378214Jy sigma=0.003202 ! Fit after self-cal, rms=0.220174Jy sigma=0.002611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.029 mas, bpa=4.124 degrees ! Estimated noise=903.776 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 = 0.000432267 Jy ! Component: 100 - total flux cleaned = 0.000999255 Jy ! Component: 150 - total flux cleaned = 0.00149382 Jy ! Component: 200 - total flux cleaned = 0.00196416 Jy ! Total flux subtracted in 200 components = 0.00196416 Jy ! Clean residual min=-0.027654 max=0.024507 Jy/beam ! Clean residual mean=-0.000655 rms=0.007474 Jy/beam ! Combined flux in latest and established models = 1.49585 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 1.49585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218511Jy sigma=0.002581 ! Fit after self-cal, rms=0.218611Jy sigma=0.002580 ! 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=0.218611Jy sigma=0.002580 ! Fit after self-cal, rms=0.174017Jy sigma=0.001592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=6.013 mas, bpa=4.098 degrees ! Estimated noise=906.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00889578 Jy ! Component: 100 - total flux cleaned = -0.0107207 Jy ! Component: 150 - total flux cleaned = -0.0119858 Jy ! Component: 200 - total flux cleaned = -0.0125864 Jy ! Total flux subtracted in 200 components = -0.0125864 Jy ! Clean residual min=-0.011542 max=0.010765 Jy/beam ! Clean residual mean=-0.000122 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.48327 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 1.48327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172762Jy sigma=0.001574 ! Fit after self-cal, rms=0.172670Jy sigma=0.001572 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 = -0.00286971 Jy ! Component: 100 - total flux cleaned = -0.00339401 Jy ! Component: 150 - total flux cleaned = -0.00383699 Jy ! Component: 200 - total flux cleaned = -0.00409055 Jy ! Total flux subtracted in 200 components = -0.00409055 Jy ! Clean residual min=-0.010318 max=0.010845 Jy/beam ! Clean residual mean=-0.000039 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 1.47918 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 1.47918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172447Jy sigma=0.001568 ! Fit after self-cal, rms=0.172398Jy sigma=0.001567 ! 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=0.172398Jy sigma=0.001567 ! Fit after self-cal, rms=0.170741Jy sigma=0.001454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=6.016 mas, bpa=4.035 degrees ! Estimated noise=906.603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00730606 Jy ! Component: 100 - total flux cleaned = -0.00847186 Jy ! Component: 150 - total flux cleaned = -0.00911839 Jy ! Component: 200 - total flux cleaned = -0.00954559 Jy ! Total flux subtracted in 200 components = -0.00954559 Jy ! Clean residual min=-0.008901 max=0.009231 Jy/beam ! Clean residual mean=0.000242 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 1.46963 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 1.46963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170207Jy sigma=0.001450 ! Fit after self-cal, rms=0.170231Jy sigma=0.001449 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 = -0.00184788 Jy ! Component: 100 - total flux cleaned = -0.00225908 Jy ! Component: 150 - total flux cleaned = -0.00226129 Jy ! Component: 200 - total flux cleaned = -0.00236449 Jy ! Total flux subtracted in 200 components = -0.00236449 Jy ! Clean residual min=-0.007637 max=0.008956 Jy/beam ! Clean residual mean=0.000290 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 1.46727 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 1.46727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170013Jy sigma=0.001447 ! Fit after self-cal, rms=0.169992Jy sigma=0.001447 ! 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=0.169992Jy sigma=0.001447 ! Fit after self-cal, rms=0.170209Jy sigma=0.001446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.524 mas, bmaj=19.31 mas, bpa=-0.07757 degrees ! Estimated noise=1122.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00602823 Jy ! Component: 100 - total flux cleaned = -0.0067546 Jy ! Component: 150 - total flux cleaned = -0.00691734 Jy ! Component: 200 - total flux cleaned = -0.00691762 Jy ! Total flux subtracted in 200 components = -0.00691762 Jy ! Clean residual min=-0.008695 max=0.011093 Jy/beam ! Clean residual mean=0.000472 rms=0.003190 Jy/beam ! Combined flux in latest and established models = 1.46035 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 101 components and 1.46035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170084Jy sigma=0.001445 ! Fit after self-cal, rms=0.170043Jy sigma=0.001445 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 = -0.000510627 Jy ! Component: 100 - total flux cleaned = -0.000592554 Jy ! Component: 150 - total flux cleaned = -0.000815764 Jy ! Component: 200 - total flux cleaned = -0.000879204 Jy ! Total flux subtracted in 200 components = -0.000879204 Jy ! Clean residual min=-0.008559 max=0.011045 Jy/beam ! Clean residual mean=0.000507 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 1.45947 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 103 components and 1.45947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170062Jy sigma=0.001445 ! Fit after self-cal, rms=0.170007Jy sigma=0.001444 ! 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=2.956 mas, bmaj=6.015 mas, bpa=4.048 degrees ! Estimated noise=906.141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.956 x 6.015 at 4.048 degrees (North through East) ! Clean map min=-0.019389 max=1.1993 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=0.170007Jy sigma=0.001444 ! Fit after self-cal, rms=0.145890Jy sigma=0.001174 ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=6.032 mas, bpa=3.911 degrees ! Estimated noise=904.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00399852 Jy ! Component: 100 - total flux cleaned = -0.00413165 Jy ! Component: 150 - total flux cleaned = -0.00434653 Jy ! Component: 200 - total flux cleaned = -0.00434617 Jy ! Total flux subtracted in 200 components = -0.00434617 Jy ! Clean residual min=-0.006888 max=0.007701 Jy/beam ! Clean residual mean=0.000113 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 1.45512 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 1.45512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145589Jy sigma=0.001172 ! Fit after self-cal, rms=0.145561Jy sigma=0.001172 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011707 Jy ! Component: 100 - total flux cleaned = -0.00117947 Jy ! Component: 150 - total flux cleaned = -0.00109769 Jy ! Component: 200 - total flux cleaned = -0.000943955 Jy ! Total flux subtracted in 200 components = -0.000943955 Jy ! Clean residual min=-0.006526 max=0.007525 Jy/beam ! Clean residual mean=0.000132 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 1.45418 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 1.45418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145424Jy sigma=0.001171 ! Fit after self-cal, rms=0.145419Jy sigma=0.001170 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145419Jy sigma=0.001170 ! Fit after self-cal, rms=0.145527Jy sigma=0.001170 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=2.154 mas, bmaj=4.394 mas, bpa=13.65 degrees ! Estimated noise=1634.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.990125 Jy ! Component: 100 - total flux cleaned = 1.23119 Jy ! Component: 150 - total flux cleaned = 1.31227 Jy ! Component: 200 - total flux cleaned = 1.35965 Jy ! Total flux subtracted in 200 components = 1.35965 Jy ! Clean residual min=-0.012440 max=0.024925 Jy/beam ! Clean residual mean=0.000129 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 1.35965 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.35965 Jy ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.025 mas, bpa=3.959 degrees ! Estimated noise=904.501 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 = 0.0448913 Jy ! Component: 100 - total flux cleaned = 0.0662994 Jy ! Component: 150 - total flux cleaned = 0.0781901 Jy ! Component: 200 - total flux cleaned = 0.0840102 Jy ! Total flux subtracted in 200 components = 0.0840102 Jy ! Clean residual min=-0.006891 max=0.008077 Jy/beam ! Clean residual mean=0.000271 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.44366 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 1.44366 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=8.543 mas, bmaj=19.35 mas, bpa=-0.01203 degrees ! Estimated noise=1118.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619958 Jy ! Component: 100 - total flux cleaned = 0.00668667 Jy ! Component: 150 - total flux cleaned = 0.00696763 Jy ! Component: 200 - total flux cleaned = 0.00712139 Jy ! Total flux subtracted in 200 components = 0.00712139 Jy ! Clean residual min=-0.007233 max=0.009835 Jy/beam ! Clean residual mean=0.000237 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 1.45079 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 = 6.87576e-05 Jy ! Component: 100 - total flux cleaned = 0.000127869 Jy ! Component: 150 - total flux cleaned = 0.000181618 Jy ! Component: 200 - total flux cleaned = 0.000182135 Jy ! Total flux subtracted in 200 components = 0.000182135 Jy ! Clean residual min=-0.007105 max=0.009850 Jy/beam ! Clean residual mean=0.000229 rms=0.002656 Jy/beam ! Combined flux in latest and established models = 1.45097 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.45097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=6.025 mas, bpa=3.959 degrees ! Estimated noise=904.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255861 Jy ! Component: 100 - total flux cleaned = -0.000452372 Jy ! Component: 150 - total flux cleaned = -0.000543176 Jy ! Component: 200 - total flux cleaned = -0.000626976 Jy ! Total flux subtracted in 200 components = -0.000626976 Jy ! Clean residual min=-0.006180 max=0.007406 Jy/beam ! Clean residual mean=0.000133 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.45034 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 1.45034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145026Jy sigma=0.001165 ! Fit after self-cal, rms=0.144779Jy sigma=0.001163 wmodel J0539-2839_S_2010_10_13_pus_map.mod ! Writing 63 model components to file: J0539-2839_S_2010_10_13_pus_map.mod wobs J0539-2839_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0539-2839_S_2010_10_13_pus_uvs.fits wwins J0539-2839_S_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0539-2839_S_2010_10_13_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 = 0.00109086 Jy ! Component: 100 - total flux cleaned = 0.00180607 Jy ! Component: 150 - total flux cleaned = 0.00218714 Jy ! Component: 200 - total flux cleaned = 0.00219071 Jy ! Component: 250 - total flux cleaned = 0.00235662 Jy ! Component: 300 - total flux cleaned = 0.00251218 Jy ! Component: 350 - total flux cleaned = 0.00273726 Jy ! Component: 400 - total flux cleaned = 0.00259156 Jy ! Component: 450 - total flux cleaned = 0.00224408 Jy ! Component: 500 - total flux cleaned = 0.00204259 Jy ! Component: 550 - total flux cleaned = 0.00184553 Jy ! Component: 600 - total flux cleaned = 0.00165302 Jy ! Component: 650 - total flux cleaned = 0.00146463 Jy ! Component: 700 - total flux cleaned = 0.00128121 Jy ! Component: 750 - total flux cleaned = 0.00122073 Jy ! Component: 800 - total flux cleaned = 0.00110341 Jy ! Component: 850 - total flux cleaned = 0.000874271 Jy ! Component: 900 - total flux cleaned = 0.000705912 Jy ! Component: 950 - total flux cleaned = 0.000595067 Jy ! Component: 1000 - total flux cleaned = 0.000487027 Jy ! Component: 1050 - total flux cleaned = 0.000433664 Jy ! Component: 1100 - total flux cleaned = 0.000381422 Jy ! Component: 1150 - total flux cleaned = 0.000176685 Jy ! Component: 1200 - total flux cleaned = 0.00017821 Jy ! Component: 1250 - total flux cleaned = 0.000178658 Jy ! Component: 1300 - total flux cleaned = 8.11539e-05 Jy ! Component: 1350 - total flux cleaned = 3.2913e-05 Jy ! Component: 1400 - total flux cleaned = -6.25762e-05 Jy ! Component: 1450 - total flux cleaned = -0.000109537 Jy ! Component: 1500 - total flux cleaned = -0.000202733 Jy ! Component: 1550 - total flux cleaned = -0.000294513 Jy ! Component: 1600 - total flux cleaned = -0.000248809 Jy ! Component: 1650 - total flux cleaned = -0.000204462 Jy ! Component: 1700 - total flux cleaned = -0.000292701 Jy ! Component: 1750 - total flux cleaned = -0.000248139 Jy ! Component: 1800 - total flux cleaned = -0.000247941 Jy ! Component: 1850 - total flux cleaned = -0.00020512 Jy ! Component: 1900 - total flux cleaned = -0.000162899 Jy ! Component: 1950 - total flux cleaned = -7.97793e-05 Jy ! Component: 2000 - total flux cleaned = -7.99217e-05 Jy ! Total flux subtracted in 2048 components = -3.94625e-05 Jy ! Clean residual min=-0.002594 max=0.002079 Jy/beam ! Clean residual mean=0.000018 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.4503 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 197 components and 1.4503 Jy ![Exited script file: muppet] wmap "J0539-2839_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 6.025 at 3.959 degrees (North through East) ! Clean map min=-0.0068594 max=1.2814 Jy/beam ! Writing clean map to FITS file: J0539-2839_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000845786 device "J0539-2839_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198019 0.198019 0.396037 0.792074 1.58415 3.1683 6.33659 12.6732 25.3464 50.6928 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.281 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 6.025 at 3.959 degrees (North through East) ! Clean map min=-0.0068594 max=1.2814 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0539-2839_S_2010_10_13_pus_map.gif/vgif' mapplot cln