! Started logfile: J1454-3747_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:48:26 2013 obs J1454-3747_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_2000_03_13_pus_uva.fits ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0551957 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 1636 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 J1454-3747_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 407 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 225 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.864424Jy sigma=0.006225 ! Fit after self-cal, rms=0.497374Jy sigma=0.003074 ! 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=3.372 mas, bmaj=16.67 mas, bpa=2.557 degrees ! Estimated noise=3266.83 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 = 0.458491 Jy ! Component: 100 - total flux cleaned = 0.568852 Jy ! Total flux subtracted in 100 components = 0.568852 Jy ! Clean residual min=-0.032009 max=0.067613 Jy/beam ! Clean residual mean=0.004238 rms=0.016700 Jy/beam ! Combined flux in latest and established models = 0.568852 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.568852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283352Jy sigma=0.001589 ! Fit after self-cal, rms=0.283402Jy sigma=0.001589 ! 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=3.838 mas, bmaj=16.43 mas, bpa=-2.424 degrees ! Estimated noise=2753.9 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 = 0.0780955 Jy ! Component: 100 - total flux cleaned = 0.123642 Jy ! Component: 150 - total flux cleaned = 0.15221 Jy ! Component: 200 - total flux cleaned = 0.171531 Jy ! Total flux subtracted in 200 components = 0.171531 Jy ! Clean residual min=-0.028193 max=0.035891 Jy/beam ! Clean residual mean=0.001307 rms=0.011085 Jy/beam ! Combined flux in latest and established models = 0.740382 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 61 components and 0.740382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267480Jy sigma=0.001353 ! Fit after self-cal, rms=0.266697Jy sigma=0.001351 ! 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* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* KP 1.03 ! LA 0.96 NL 1.11 OV 1.00* PT 0.96 ! SC 0.99 WF 0.90 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 0.92 ! ! ! 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* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* KP 0.97 ! LA 0.94 NL 1.15 OV 1.00* PT 0.93 ! SC 1.00 WF 0.95 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 0.92 ! ! ! 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* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.00* KP 1.00 ! LA 0.99 NL 1.03 OV 1.00* PT 0.90 ! SC 0.98 WF 4.52 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 1.07 ! ! ! 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* 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* KP 0.97 ! LA 0.97 NL 1.06 OV 1.00* PT 0.89 ! SC 0.98 WF 0.94 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 0.80 ! ! ! Fit before self-cal, rms=0.266697Jy sigma=0.001351 ! Fit after self-cal, rms=0.432831Jy sigma=0.001146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.114 mas, bmaj=18.39 mas, bpa=-6.163 degrees ! Estimated noise=2996.79 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 = -0.0108065 Jy ! Component: 100 - total flux cleaned = -0.0126159 Jy ! Component: 150 - total flux cleaned = -0.0128893 Jy ! Component: 200 - total flux cleaned = -0.0128883 Jy ! Total flux subtracted in 200 components = -0.0128883 Jy ! Clean residual min=-0.012215 max=0.015450 Jy/beam ! Clean residual mean=-0.000072 rms=0.004453 Jy/beam ! Combined flux in latest and established models = 0.727494 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.727494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431826Jy sigma=0.001140 ! Fit after self-cal, rms=0.434211Jy sigma=0.001139 ! 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=0.434211Jy sigma=0.001139 ! Fit after self-cal, rms=0.448159Jy sigma=0.001137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=18.43 mas, bpa=-6.037 degrees ! Estimated noise=2985.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00800436 Jy ! Component: 100 - total flux cleaned = -0.0090267 Jy ! Component: 150 - total flux cleaned = -0.00920133 Jy ! Component: 200 - total flux cleaned = -0.00935351 Jy ! Total flux subtracted in 200 components = -0.00935351 Jy ! Clean residual min=-0.009867 max=0.014847 Jy/beam ! Clean residual mean=0.000062 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 0.718141 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.718141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447819Jy sigma=0.001135 ! Fit after self-cal, rms=0.447922Jy sigma=0.001135 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 = -0.000463559 Jy ! Component: 100 - total flux cleaned = -0.00059809 Jy ! Component: 150 - total flux cleaned = -0.000719451 Jy ! Component: 200 - total flux cleaned = -0.000829686 Jy ! Total flux subtracted in 200 components = -0.000829686 Jy ! Clean residual min=-0.009427 max=0.014507 Jy/beam ! Clean residual mean=0.000072 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 0.717311 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.717311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447873Jy sigma=0.001134 ! Fit after self-cal, rms=0.447814Jy sigma=0.001134 ! 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=0.447814Jy sigma=0.001134 ! Fit after self-cal, rms=0.454172Jy sigma=0.001133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=18.48 mas, bpa=-5.965 degrees ! Estimated noise=2978.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00564918 Jy ! Component: 100 - total flux cleaned = -0.00667302 Jy ! Component: 150 - total flux cleaned = -0.00720418 Jy ! Component: 200 - total flux cleaned = -0.00739302 Jy ! Total flux subtracted in 200 components = -0.00739302 Jy ! Clean residual min=-0.008632 max=0.014853 Jy/beam ! Clean residual mean=0.000180 rms=0.003530 Jy/beam ! Combined flux in latest and established models = 0.709918 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.709918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454054Jy sigma=0.001132 ! Fit after self-cal, rms=0.454165Jy sigma=0.001132 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 = -0.000199752 Jy ! Component: 100 - total flux cleaned = -0.000110133 Jy ! Component: 150 - total flux cleaned = -2.54455e-05 Jy ! Component: 200 - total flux cleaned = 5.70046e-05 Jy ! Total flux subtracted in 200 components = 5.70046e-05 Jy ! Clean residual min=-0.008358 max=0.014554 Jy/beam ! Clean residual mean=0.000164 rms=0.003478 Jy/beam ! Combined flux in latest and established models = 0.709975 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.709975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454169Jy sigma=0.001132 ! Fit after self-cal, rms=0.454138Jy sigma=0.001132 ! 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=0.454138Jy sigma=0.001132 ! Fit after self-cal, rms=0.459250Jy sigma=0.001131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=23.61 mas, bpa=-11.01 degrees ! Estimated noise=3290.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177987 Jy ! Component: 100 - total flux cleaned = -0.00204627 Jy ! Component: 150 - total flux cleaned = -0.00205436 Jy ! Component: 200 - total flux cleaned = -0.0018496 Jy ! Total flux subtracted in 200 components = -0.0018496 Jy ! Clean residual min=-0.011002 max=0.014557 Jy/beam ! Clean residual mean=0.000169 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.708125 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 115 components and 0.708125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459216Jy sigma=0.001131 ! Fit after self-cal, rms=0.459263Jy sigma=0.001131 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 = 0.000244458 Jy ! Component: 100 - total flux cleaned = 0.000246067 Jy ! Component: 150 - total flux cleaned = 0.000337193 Jy ! Component: 200 - total flux cleaned = 0.000428188 Jy ! Total flux subtracted in 200 components = 0.000428188 Jy ! Clean residual min=-0.010775 max=0.014084 Jy/beam ! Clean residual mean=0.000130 rms=0.003881 Jy/beam ! Combined flux in latest and established models = 0.708554 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 115 components and 0.708554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459290Jy sigma=0.001131 ! Fit after self-cal, rms=0.459268Jy sigma=0.001131 ! 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=4.112 mas, bmaj=18.51 mas, bpa=-5.915 degrees ! Estimated noise=2973.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.112 x 18.51 at -5.915 degrees (North through East) ! Clean map min=-0.0080355 max=0.60621 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=0.459268Jy sigma=0.001131 ! Fit after self-cal, rms=0.698594Jy sigma=0.001033 ! Inverting map and beam ! Estimated beam: bmin=4.108 mas, bmaj=18.52 mas, bpa=-5.871 degrees ! Estimated noise=2965.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00370052 Jy ! Component: 100 - total flux cleaned = -0.00437563 Jy ! Component: 150 - total flux cleaned = -0.00450233 Jy ! Component: 200 - total flux cleaned = -0.00444143 Jy ! Total flux subtracted in 200 components = -0.00444143 Jy ! Clean residual min=-0.007330 max=0.013915 Jy/beam ! Clean residual mean=0.000337 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 0.704112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.704112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.698575Jy sigma=0.001033 ! Fit after self-cal, rms=0.698574Jy sigma=0.001033 ! Inverting map ! Added new window around map position (-31.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116058 Jy ! Component: 100 - total flux cleaned = 0.0127885 Jy ! Component: 150 - total flux cleaned = 0.0127942 Jy ! Component: 200 - total flux cleaned = 0.0129305 Jy ! Total flux subtracted in 200 components = 0.0129305 Jy ! Clean residual min=-0.007575 max=0.007578 Jy/beam ! Clean residual mean=-0.000145 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.717043 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.717043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.698735Jy sigma=0.001027 ! Fit after self-cal, rms=0.698344Jy sigma=0.001027 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.698344Jy sigma=0.001027 ! Fit after self-cal, rms=0.751154Jy sigma=0.001026 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=3.654 mas, bmaj=18.11 mas, bpa=-2.208 degrees ! Estimated noise=3697.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460089 Jy ! Component: 100 - total flux cleaned = 0.572427 Jy ! Component: 150 - total flux cleaned = 0.6247 Jy ! Component: 200 - total flux cleaned = 0.653127 Jy ! Total flux subtracted in 200 components = 0.653127 Jy ! Clean residual min=-0.011802 max=0.018986 Jy/beam ! Clean residual mean=0.001757 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 0.653127 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.653127 Jy ! Inverting map and beam ! Estimated beam: bmin=4.109 mas, bmaj=18.54 mas, bpa=-5.827 degrees ! Estimated noise=2957.71 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 = 0.021714 Jy ! Component: 100 - total flux cleaned = 0.0355055 Jy ! Component: 150 - total flux cleaned = 0.0452185 Jy ! Component: 200 - total flux cleaned = 0.0522931 Jy ! Total flux subtracted in 200 components = 0.0522931 Jy ! Clean residual min=-0.008106 max=0.008429 Jy/beam ! Clean residual mean=0.000462 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 0.70542 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.70542 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=7.559 mas, bmaj=23.68 mas, bpa=-11 degrees ! Estimated noise=3270.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006076 Jy ! Component: 100 - total flux cleaned = 0.00653796 Jy ! Component: 150 - total flux cleaned = 0.00673185 Jy ! Component: 200 - total flux cleaned = 0.00688991 Jy ! Total flux subtracted in 200 components = 0.00688991 Jy ! Clean residual min=-0.008963 max=0.006636 Jy/beam ! Clean residual mean=0.000175 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.71231 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 = -9.1183e-07 Jy ! Component: 100 - total flux cleaned = 0.000109679 Jy ! Component: 150 - total flux cleaned = 0.000199003 Jy ! Component: 200 - total flux cleaned = 0.000193049 Jy ! Total flux subtracted in 200 components = 0.000193049 Jy ! Clean residual min=-0.008796 max=0.006180 Jy/beam ! Clean residual mean=0.000056 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.712503 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 98 components and 0.712503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.109 mas, bmaj=18.54 mas, bpa=-5.827 degrees ! Estimated noise=2957.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047006 Jy ! Component: 100 - total flux cleaned = -9.46082e-05 Jy ! Component: 150 - total flux cleaned = 0.000124635 Jy ! Component: 200 - total flux cleaned = 2.53981e-05 Jy ! Total flux subtracted in 200 components = 2.53981e-05 Jy ! Clean residual min=-0.007193 max=0.007262 Jy/beam ! Clean residual mean=0.000020 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.712529 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.712529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.751155Jy sigma=0.001025 ! Fit after self-cal, rms=0.750812Jy sigma=0.001025 wmodel J1454-3747_S_2000_03_13_pus_map.mod ! Writing 122 model components to file: J1454-3747_S_2000_03_13_pus_map.mod wobs J1454-3747_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_2000_03_13_pus_uvs.fits wwins J1454-3747_S_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J1454-3747_S_2000_03_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 = -0.000483909 Jy ! Component: 100 - total flux cleaned = -0.00200947 Jy ! Component: 150 - total flux cleaned = -0.0038713 Jy ! Component: 200 - total flux cleaned = -0.00532098 Jy ! Component: 250 - total flux cleaned = -0.00659136 Jy ! Component: 300 - total flux cleaned = -0.00731087 Jy ! Component: 350 - total flux cleaned = -0.0079219 Jy ! Component: 400 - total flux cleaned = -0.00865713 Jy ! Component: 450 - total flux cleaned = -0.0092959 Jy ! Component: 500 - total flux cleaned = -0.00998022 Jy ! Component: 550 - total flux cleaned = -0.0105734 Jy ! Component: 600 - total flux cleaned = -0.0110843 Jy ! Component: 650 - total flux cleaned = -0.0115192 Jy ! Component: 700 - total flux cleaned = -0.0120608 Jy ! Component: 750 - total flux cleaned = -0.0126426 Jy ! Component: 800 - total flux cleaned = -0.0132683 Jy ! Component: 850 - total flux cleaned = -0.0137136 Jy ! Component: 900 - total flux cleaned = -0.0141507 Jy ! Component: 950 - total flux cleaned = -0.0145272 Jy ! Component: 1000 - total flux cleaned = -0.0150022 Jy ! Component: 1050 - total flux cleaned = -0.0153659 Jy ! Component: 1100 - total flux cleaned = -0.0158266 Jy ! Component: 1150 - total flux cleaned = -0.016079 Jy ! Component: 1200 - total flux cleaned = -0.0162298 Jy ! Component: 1250 - total flux cleaned = -0.0163301 Jy ! Component: 1300 - total flux cleaned = -0.0164296 Jy ! Component: 1350 - total flux cleaned = -0.0166785 Jy ! Component: 1400 - total flux cleaned = -0.0168279 Jy ! Component: 1450 - total flux cleaned = -0.0170265 Jy ! Component: 1500 - total flux cleaned = -0.0172254 Jy ! Component: 1550 - total flux cleaned = -0.0174247 Jy ! Component: 1600 - total flux cleaned = -0.0176242 Jy ! Component: 1650 - total flux cleaned = -0.0179235 Jy ! Component: 1700 - total flux cleaned = -0.0181227 Jy ! Component: 1750 - total flux cleaned = -0.0182723 Jy ! Component: 1800 - total flux cleaned = -0.0184229 Jy ! Component: 1850 - total flux cleaned = -0.0186758 Jy ! Component: 1900 - total flux cleaned = -0.0187782 Jy ! Component: 1950 - total flux cleaned = -0.0189319 Jy ! Component: 2000 - total flux cleaned = -0.0190346 Jy ! Total flux subtracted in 2048 components = -0.0192418 Jy ! Clean residual min=-0.004321 max=0.002607 Jy/beam ! Clean residual mean=-0.000113 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.693287 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 254 components and 0.693287 Jy ![Exited script file: muppet] wmap "J1454-3747_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.109 x 18.54 at -5.827 degrees (North through East) ! Clean map min=-0.009325 max=0.60415 Jy/beam ! Writing clean map to FITS file: J1454-3747_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 0.604153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010055 device "J1454-3747_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499295 0.499295 0.998589 1.99718 3.99436 7.98871 15.9774 31.9549 63.9097 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.604 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.109 x 18.54 at -5.827 degrees (North through East) ! Clean map min=-0.009325 max=0.60415 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-3747_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:48:30 2013