! Started logfile: J0922-3959_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:41:56 2013 obs J0922-3959_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2000_03_13_pus_uva.fits ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! AN table 3: 26 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0442308 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 2247 lines of history. ! ! Reading 1748 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_2000_03_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 260 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.643762Jy sigma=0.004425 ! Fit after self-cal, rms=0.353788Jy sigma=0.001904 ! 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=3.676 mas, bmaj=18.15 mas, bpa=-6.178 degrees ! Estimated noise=4820.18 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.642819 Jy ! Component: 100 - total flux cleaned = 0.815162 Jy ! Total flux subtracted in 100 components = 0.815162 Jy ! Clean residual min=-0.053561 max=0.075902 Jy/beam ! Clean residual mean=0.007995 rms=0.027188 Jy/beam ! Combined flux in latest and established models = 0.815162 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.815162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298122Jy sigma=0.001823 ! Fit after self-cal, rms=0.298148Jy sigma=0.001821 ! 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=4.516 mas, bmaj=21.38 mas, bpa=-9.146 degrees ! Estimated noise=2794.99 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 = 0.125701 Jy ! Component: 100 - total flux cleaned = 0.196763 Jy ! Component: 150 - total flux cleaned = 0.223764 Jy ! Component: 200 - total flux cleaned = 0.235692 Jy ! Total flux subtracted in 200 components = 0.235692 Jy ! Clean residual min=-0.015941 max=0.016105 Jy/beam ! Clean residual mean=0.001609 rms=0.007563 Jy/beam ! Combined flux in latest and established models = 1.05085 Jy ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 145 components and 1.05085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248919Jy sigma=0.001347 ! Fit after self-cal, rms=0.249179Jy sigma=0.001346 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* KP 0.94 ! LA 1.03 NL 1.05 OV 1.00* PT 0.98 ! SC 1.04 WF 0.93 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* KP 0.95 ! LA 1.05 NL 1.04 OV 1.00* PT 1.00 ! SC 1.02 WF 0.85 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* KP 1.04 ! LA 1.01 NL 1.05 OV 1.00* PT 0.97 ! SC 0.98 WF 2.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* KP 0.99 ! LA 1.00 NL 1.00 OV 1.00* PT 0.97 ! SC 1.01 WF 0.84 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.249179Jy sigma=0.001346 ! Fit after self-cal, rms=0.304781Jy sigma=0.001232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.542 mas, bmaj=21.62 mas, bpa=-9.15 degrees ! Estimated noise=2763.96 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 = -0.0032154 Jy ! Component: 100 - total flux cleaned = -0.00502599 Jy ! Component: 150 - total flux cleaned = -0.00594717 Jy ! Component: 200 - total flux cleaned = -0.00676108 Jy ! Total flux subtracted in 200 components = -0.00676108 Jy ! Clean residual min=-0.004321 max=0.004320 Jy/beam ! Clean residual mean=-0.000033 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 1.04409 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 190 components and 1.04409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304068Jy sigma=0.001226 ! Fit after self-cal, rms=0.305032Jy sigma=0.001225 ! 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=0.305032Jy sigma=0.001225 ! Fit after self-cal, rms=0.305449Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.54 mas, bmaj=21.61 mas, bpa=-9.153 degrees ! Estimated noise=2765.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183555 Jy ! Component: 100 - total flux cleaned = -0.00245863 Jy ! Component: 150 - total flux cleaned = -0.00299399 Jy ! Component: 200 - total flux cleaned = -0.00333622 Jy ! Total flux subtracted in 200 components = -0.00333622 Jy ! Clean residual min=-0.002810 max=0.002811 Jy/beam ! Clean residual mean=-0.000121 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 1.04076 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 232 components and 1.04076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305204Jy sigma=0.001223 ! Fit after self-cal, rms=0.305198Jy sigma=0.001222 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 = -0.00142853 Jy ! Component: 100 - total flux cleaned = -0.00113659 Jy ! Component: 150 - total flux cleaned = -0.000864836 Jy ! Component: 200 - total flux cleaned = -0.000993722 Jy ! Total flux subtracted in 200 components = -0.000993722 Jy ! Clean residual min=-0.002094 max=0.002098 Jy/beam ! Clean residual mean=-0.000072 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 1.03976 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 260 components and 1.03976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305072Jy sigma=0.001221 ! Fit after self-cal, rms=0.305059Jy sigma=0.001221 ! 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=0.305059Jy sigma=0.001221 ! Fit after self-cal, rms=0.305434Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.538 mas, bmaj=21.61 mas, bpa=-9.155 degrees ! Estimated noise=2767.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156551 Jy ! Component: 100 - total flux cleaned = -0.000663109 Jy ! Component: 150 - total flux cleaned = -0.00126734 Jy ! Component: 200 - total flux cleaned = -0.00138242 Jy ! Total flux subtracted in 200 components = -0.00138242 Jy ! Clean residual min=-0.001918 max=0.001899 Jy/beam ! Clean residual mean=-0.000005 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.03838 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 284 components and 1.03838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305327Jy sigma=0.001220 ! Fit after self-cal, rms=0.305316Jy sigma=0.001220 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 = -0.000752147 Jy ! Component: 100 - total flux cleaned = -0.000656663 Jy ! Component: 150 - total flux cleaned = -0.000951474 Jy ! Component: 200 - total flux cleaned = -0.00124096 Jy ! Total flux subtracted in 200 components = -0.00124096 Jy ! Clean residual min=-0.001579 max=0.001574 Jy/beam ! Clean residual mean=-0.000019 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 1.03714 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 301 components and 1.03714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305248Jy sigma=0.001220 ! Fit after self-cal, rms=0.305233Jy sigma=0.001220 ! 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=0.305233Jy sigma=0.001220 ! Fit after self-cal, rms=0.305727Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.005 mas, bmaj=29.39 mas, bpa=-15.39 degrees ! Estimated noise=3026.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50775e-05 Jy ! Component: 100 - total flux cleaned = 0.00140207 Jy ! Component: 150 - total flux cleaned = 0.00296228 Jy ! Component: 200 - total flux cleaned = 0.00431346 Jy ! Total flux subtracted in 200 components = 0.00431346 Jy ! Clean residual min=-0.001479 max=0.001478 Jy/beam ! Clean residual mean=0.000137 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 1.04145 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 335 components and 1.04145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305695Jy sigma=0.001220 ! Fit after self-cal, rms=0.305682Jy sigma=0.001220 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 = 0.000731924 Jy ! Component: 100 - total flux cleaned = 0.000594227 Jy ! Component: 150 - total flux cleaned = 7.60776e-06 Jy ! Component: 200 - total flux cleaned = -0.000546674 Jy ! Total flux subtracted in 200 components = -0.000546674 Jy ! Clean residual min=-0.001139 max=0.001131 Jy/beam ! Clean residual mean=0.000081 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 1.04091 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 365 components and 1.04091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305659Jy sigma=0.001219 ! Fit after self-cal, rms=0.305660Jy sigma=0.001219 ! 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=4.537 mas, bmaj=21.6 mas, bpa=-9.154 degrees ! Estimated noise=2768.85 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.537 x 21.6 at -9.154 degrees (North through East) ! Clean map min=-0.0093228 max=0.73887 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=0.305660Jy sigma=0.001219 ! Fit after self-cal, rms=0.512560Jy sigma=0.001076 ! Inverting map and beam ! Estimated beam: bmin=4.539 mas, bmaj=21.6 mas, bpa=-9.151 degrees ! Estimated noise=2766.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140423 Jy ! Component: 100 - total flux cleaned = 0.00216615 Jy ! Component: 150 - total flux cleaned = 0.00188369 Jy ! Component: 200 - total flux cleaned = 0.000967121 Jy ! Total flux subtracted in 200 components = 0.000967121 Jy ! Clean residual min=-0.001493 max=0.001493 Jy/beam ! Clean residual mean=-0.000056 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 1.04188 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 410 components and 1.04188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512521Jy sigma=0.001076 ! Fit after self-cal, rms=0.512549Jy sigma=0.001076 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382507 Jy ! Component: 100 - total flux cleaned = -0.000876833 Jy ! Component: 150 - total flux cleaned = -0.00142551 Jy ! Component: 200 - total flux cleaned = -0.00225016 Jy ! Total flux subtracted in 200 components = -0.00225016 Jy ! Clean residual min=-0.001218 max=0.001214 Jy/beam ! Clean residual mean=-0.000044 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 1.03963 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 442 components and 1.03962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512546Jy sigma=0.001075 ! Fit after self-cal, rms=0.512571Jy sigma=0.001075 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512571Jy sigma=0.001075 ! Fit after self-cal, rms=0.519540Jy sigma=0.001075 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=3.674 mas, bmaj=18.29 mas, bpa=-6.325 degrees ! Estimated noise=4779.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.6369 Jy ! Component: 100 - total flux cleaned = 0.80688 Jy ! Component: 150 - total flux cleaned = 0.891729 Jy ! Component: 200 - total flux cleaned = 0.948816 Jy ! Total flux subtracted in 200 components = 0.948816 Jy ! Clean residual min=-0.025660 max=0.031189 Jy/beam ! Clean residual mean=0.003478 rms=0.012413 Jy/beam ! Combined flux in latest and established models = 0.948817 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 70 model components to the UV plane model. ! The established model now contains 70 components and 0.948817 Jy ! Inverting map and beam ! Estimated beam: bmin=4.538 mas, bmaj=21.59 mas, bpa=-9.152 degrees ! Estimated noise=2765.73 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 = 0.0519926 Jy ! Component: 100 - total flux cleaned = 0.0706525 Jy ! Component: 150 - total flux cleaned = 0.0838633 Jy ! Component: 200 - total flux cleaned = 0.0913348 Jy ! Total flux subtracted in 200 components = 0.0913348 Jy ! Clean residual min=-0.009225 max=0.009233 Jy/beam ! Clean residual mean=0.001130 rms=0.004431 Jy/beam ! Combined flux in latest and established models = 1.04015 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 166 components and 1.04015 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=7.999 mas, bmaj=29.37 mas, bpa=-15.38 degrees ! Estimated noise=3023.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689954 Jy ! Component: 100 - total flux cleaned = 0.0103698 Jy ! Component: 150 - total flux cleaned = 0.0113562 Jy ! Component: 200 - total flux cleaned = 0.011079 Jy ! Total flux subtracted in 200 components = 0.011079 Jy ! Clean residual min=-0.004258 max=0.004255 Jy/beam ! Clean residual mean=0.000369 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 1.05123 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 = -1.33944e-05 Jy ! Component: 100 - total flux cleaned = -1.56979e-05 Jy ! Component: 150 - total flux cleaned = 0.000704946 Jy ! Component: 200 - total flux cleaned = 0.00149074 Jy ! Total flux subtracted in 200 components = 0.00149074 Jy ! Clean residual min=-0.004423 max=0.004509 Jy/beam ! Clean residual mean=0.000824 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 1.05272 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 294 components and 1.05272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.538 mas, bmaj=21.59 mas, bpa=-9.152 degrees ! Estimated noise=2765.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280679 Jy ! Component: 100 - total flux cleaned = -0.00553923 Jy ! Component: 150 - total flux cleaned = -0.00816978 Jy ! Component: 200 - total flux cleaned = -0.0100509 Jy ! Total flux subtracted in 200 components = -0.0100509 Jy ! Clean residual min=-0.003034 max=0.003036 Jy/beam ! Clean residual mean=0.000199 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.04267 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 329 components and 1.04267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519355Jy sigma=0.001079 ! Fit after self-cal, rms=0.519619Jy sigma=0.001078 wmodel J0922-3959_S_2000_03_13_pus_map.mod ! Writing 329 model components to file: J0922-3959_S_2000_03_13_pus_map.mod wobs J0922-3959_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2000_03_13_pus_uvs.fits wwins J0922-3959_S_2000_03_13_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J0922-3959_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.538 x 21.59 at -9.152 degrees (North through East) ! Clean map min=-0.014044 max=0.7377 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.737696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00111061 device "J0922-3959_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451653 0.451653 0.903306 1.80661 3.61322 7.22645 14.4529 28.9058 57.8116 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.737 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.538 x 21.59 at -9.152 degrees (North through East) ! Clean map min=-0.014044 max=0.7377 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0922-3959_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:42:00 2013