! Started logfile: J0501-0159_X_2003_06_18_pus_uvs.log on Wed Jan 17 16:37:09 2007 obs J0501-0159_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2003_06_18_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 137 integrations on 153 of 153 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.310386 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 26024 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 1930 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1930 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1930 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1930 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.647089Jy sigma=0.009246 ! Fit after self-cal, rms=0.269878Jy sigma=0.003300 ! 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=0.6326 mas, bmaj=1.814 mas, bpa=-5.286 degrees ! Estimated noise=711.243 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 = 0.646623 Jy ! Component: 100 - total flux cleaned = 0.78768 Jy ! Total flux subtracted in 100 components = 0.78768 Jy ! Clean residual min=-0.023093 max=0.040788 Jy/beam ! Clean residual mean=0.000566 rms=0.007518 Jy/beam ! Combined flux in latest and established models = 0.78768 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.78768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200092Jy sigma=0.002524 ! Fit after self-cal, rms=0.200106Jy sigma=0.002524 ! 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=0.692 mas, bmaj=2.101 mas, bpa=-8.68 degrees ! Estimated noise=571.697 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 = 0.0416252 Jy ! Component: 100 - total flux cleaned = 0.0600255 Jy ! Component: 150 - total flux cleaned = 0.0693373 Jy ! Component: 200 - total flux cleaned = 0.0716344 Jy ! Total flux subtracted in 200 components = 0.0716344 Jy ! Clean residual min=-0.020711 max=0.024793 Jy/beam ! Clean residual mean=0.000868 rms=0.006893 Jy/beam ! Combined flux in latest and established models = 0.859315 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.859315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194643Jy sigma=0.002371 ! Fit after self-cal, rms=0.194689Jy sigma=0.002371 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GG 1.00* HN 1.00 ! KK 1.01 KP 0.98 LA 0.95 MA 1.00* ! MK 0.97 NL 1.12 ON 1.00* OV 0.99 ! PT 1.00* SC 1.01 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 GG 1.00* HN 1.03 ! KK 1.00 KP 0.93 LA 0.95 MA 1.00* ! MK 0.97 NL 1.10 ON 1.00* OV 0.99 ! PT 1.00* SC 0.98 TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 GG 1.00* HN 1.01 ! KK 1.05 KP 0.95 LA 0.96 MA 1.00* ! MK 0.99 NL 1.08 ON 1.00* OV 1.02 ! PT 1.00* SC 0.99 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 GG 1.00* HN 1.04 ! KK 1.00 KP 0.92 LA 0.93 MA 1.00* ! MK 1.01 NL 1.11 ON 1.00* OV 1.00 ! PT 1.00* SC 1.03 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.194689Jy sigma=0.002371 ! Fit after self-cal, rms=0.193617Jy sigma=0.002225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6991 mas, bmaj=2.121 mas, bpa=-8.701 degrees ! Estimated noise=572.444 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 (-4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243619 Jy ! Component: 100 - total flux cleaned = 0.0381368 Jy ! Component: 150 - total flux cleaned = 0.0470014 Jy ! Component: 200 - total flux cleaned = 0.0531724 Jy ! Total flux subtracted in 200 components = 0.0531724 Jy ! Clean residual min=-0.006508 max=0.011503 Jy/beam ! Clean residual mean=0.000909 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.912487 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.912487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190099Jy sigma=0.002171 ! Fit after self-cal, rms=0.190220Jy sigma=0.002169 ! Inverting map ! Added new window around map position (-2.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104002 Jy ! Component: 100 - total flux cleaned = 0.0161929 Jy ! Component: 150 - total flux cleaned = 0.0206334 Jy ! Component: 200 - total flux cleaned = 0.0239597 Jy ! Total flux subtracted in 200 components = 0.0239597 Jy ! Clean residual min=-0.004744 max=0.006692 Jy/beam ! Clean residual mean=0.000620 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.936447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.936447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189470Jy sigma=0.002159 ! Fit after self-cal, rms=0.189447Jy sigma=0.002159 ! 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=0.189447Jy sigma=0.002159 ! Fit after self-cal, rms=0.189785Jy sigma=0.002156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7005 mas, bmaj=2.124 mas, bpa=-8.695 degrees ! Estimated noise=571.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439047 Jy ! Component: 100 - total flux cleaned = 0.00638965 Jy ! Component: 150 - total flux cleaned = 0.00792138 Jy ! Component: 200 - total flux cleaned = 0.00886583 Jy ! Total flux subtracted in 200 components = 0.00886583 Jy ! Clean residual min=-0.003713 max=0.005720 Jy/beam ! Clean residual mean=0.000527 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.945313 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.945313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189569Jy sigma=0.002153 ! Fit after self-cal, rms=0.189584Jy sigma=0.002153 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 = 0.00165551 Jy ! Component: 100 - total flux cleaned = 0.00266317 Jy ! Component: 150 - total flux cleaned = 0.00361523 Jy ! Component: 200 - total flux cleaned = 0.00433586 Jy ! Total flux subtracted in 200 components = 0.00433586 Jy ! Clean residual min=-0.003415 max=0.005281 Jy/beam ! Clean residual mean=0.000479 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.949649 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.949649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189502Jy sigma=0.002152 ! Fit after self-cal, rms=0.189508Jy sigma=0.002152 ! Inverting map ! Added new window around map position (-5.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474616 Jy ! Component: 100 - total flux cleaned = 0.00738179 Jy ! Component: 150 - total flux cleaned = 0.00924258 Jy ! Component: 200 - total flux cleaned = 0.01074 Jy ! Total flux subtracted in 200 components = 0.01074 Jy ! Clean residual min=-0.003055 max=0.003400 Jy/beam ! Clean residual mean=0.000358 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.960389 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.960389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189335Jy sigma=0.002150 ! Fit after self-cal, rms=0.189335Jy sigma=0.002150 ! 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=0.189335Jy sigma=0.002150 ! Fit after self-cal, rms=0.189524Jy sigma=0.002150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.701 mas, bmaj=2.125 mas, bpa=-8.707 degrees ! Estimated noise=570.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143307 Jy ! Component: 100 - total flux cleaned = 0.00270203 Jy ! Component: 150 - total flux cleaned = 0.00399034 Jy ! Component: 200 - total flux cleaned = 0.00516629 Jy ! Total flux subtracted in 200 components = 0.00516629 Jy ! Clean residual min=-0.002664 max=0.003334 Jy/beam ! Clean residual mean=0.000303 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.965555 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.965555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189458Jy sigma=0.002149 ! Fit after self-cal, rms=0.189468Jy sigma=0.002149 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 = 0.000500095 Jy ! Component: 100 - total flux cleaned = 0.00148909 Jy ! Component: 150 - total flux cleaned = 0.00236325 Jy ! Component: 200 - total flux cleaned = 0.00318932 Jy ! Total flux subtracted in 200 components = 0.00318932 Jy ! Clean residual min=-0.002661 max=0.003325 Jy/beam ! Clean residual mean=0.000269 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.968744 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.968744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189431Jy sigma=0.002149 ! Fit after self-cal, rms=0.189434Jy sigma=0.002149 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.189434Jy sigma=0.002149 ! Fit after self-cal, rms=0.189461Jy sigma=0.002149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.396 mas, bpa=4.328 degrees ! Estimated noise=769.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251387 Jy ! Component: 100 - total flux cleaned = 0.0043561 Jy ! Component: 150 - total flux cleaned = 0.00589467 Jy ! Component: 200 - total flux cleaned = 0.00721431 Jy ! Total flux subtracted in 200 components = 0.00721431 Jy ! Clean residual min=-0.002876 max=0.005019 Jy/beam ! Clean residual mean=0.000493 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.975959 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.975959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189444Jy sigma=0.002149 ! Fit after self-cal, rms=0.189443Jy sigma=0.002149 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 = 0.00105017 Jy ! Component: 100 - total flux cleaned = 0.00170082 Jy ! Component: 150 - total flux cleaned = 0.00217774 Jy ! Component: 200 - total flux cleaned = 0.00258557 Jy ! Total flux subtracted in 200 components = 0.00258557 Jy ! Clean residual min=-0.002987 max=0.005024 Jy/beam ! Clean residual mean=0.000421 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.978544 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 184 components and 0.978544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189442Jy sigma=0.002149 ! Fit after self-cal, rms=0.189440Jy sigma=0.002149 ! 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=0.7012 mas, bmaj=2.125 mas, bpa=-8.709 degrees ! Estimated noise=570.898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7012 x 2.125 at -8.709 degrees (North through East) ! Clean map min=-0.0027131 max=0.82716 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=0.189440Jy sigma=0.002149 ! Fit after self-cal, rms=0.179589Jy sigma=0.001976 ! Inverting map and beam ! Estimated beam: bmin=0.7005 mas, bmaj=2.124 mas, bpa=-8.703 degrees ! Estimated noise=570.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473355 Jy ! Component: 100 - total flux cleaned = 0.0008798 Jy ! Component: 150 - total flux cleaned = 0.00129019 Jy ! Component: 200 - total flux cleaned = 0.00161685 Jy ! Total flux subtracted in 200 components = 0.00161685 Jy ! Clean residual min=-0.002963 max=0.003544 Jy/beam ! Clean residual mean=0.000177 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.980161 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.980161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179551Jy sigma=0.001976 ! Fit after self-cal, rms=0.179553Jy sigma=0.001976 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124761 Jy ! Component: 100 - total flux cleaned = 0.000339119 Jy ! Component: 150 - total flux cleaned = 0.000462437 Jy ! Component: 200 - total flux cleaned = 0.000613524 Jy ! Total flux subtracted in 200 components = 0.000613524 Jy ! Clean residual min=-0.002905 max=0.003450 Jy/beam ! Clean residual mean=0.000171 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.980775 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 202 components and 0.980775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179532Jy sigma=0.001975 ! Fit after self-cal, rms=0.179532Jy sigma=0.001975 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179532Jy sigma=0.001975 ! Fit after self-cal, rms=0.179572Jy sigma=0.001975 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=0.6373 mas, bmaj=1.831 mas, bpa=-5.134 degrees ! Estimated noise=708.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.642583 Jy ! Component: 100 - total flux cleaned = 0.782751 Jy ! Component: 150 - total flux cleaned = 0.818703 Jy ! Component: 200 - total flux cleaned = 0.838367 Jy ! Total flux subtracted in 200 components = 0.838367 Jy ! Clean residual min=-0.008111 max=0.011216 Jy/beam ! Clean residual mean=0.000537 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 0.838367 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.838367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7006 mas, bmaj=2.124 mas, bpa=-8.7 degrees ! Estimated noise=570.779 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 = 0.0214357 Jy ! Component: 100 - total flux cleaned = 0.0375729 Jy ! Component: 150 - total flux cleaned = 0.0503921 Jy ! Component: 200 - total flux cleaned = 0.0607982 Jy ! Total flux subtracted in 200 components = 0.0607982 Jy ! Clean residual min=-0.004992 max=0.007312 Jy/beam ! Clean residual mean=0.001081 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.899165 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.899165 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=3.396 mas, bpa=4.45 degrees ! Estimated noise=769.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181765 Jy ! Component: 100 - total flux cleaned = 0.0297918 Jy ! Component: 150 - total flux cleaned = 0.0383842 Jy ! Component: 200 - total flux cleaned = 0.0452299 Jy ! Total flux subtracted in 200 components = 0.0452299 Jy ! Clean residual min=-0.002893 max=0.005988 Jy/beam ! Clean residual mean=0.001528 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.944395 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 = 0.00558601 Jy ! Component: 100 - total flux cleaned = 0.0102269 Jy ! Component: 150 - total flux cleaned = 0.0141634 Jy ! Component: 200 - total flux cleaned = 0.0175658 Jy ! Total flux subtracted in 200 components = 0.0175658 Jy ! Clean residual min=-0.002364 max=0.004450 Jy/beam ! Clean residual mean=0.000988 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.961961 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 144 components and 0.961961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7006 mas, bmaj=2.124 mas, bpa=-8.7 degrees ! Estimated noise=570.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340211 Jy ! Component: 100 - total flux cleaned = 0.00558122 Jy ! Component: 150 - total flux cleaned = 0.00715714 Jy ! Component: 200 - total flux cleaned = 0.00896103 Jy ! Total flux subtracted in 200 components = 0.00896103 Jy ! Clean residual min=-0.003919 max=0.004067 Jy/beam ! Clean residual mean=0.000265 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.970922 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.970922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179731Jy sigma=0.001978 ! Fit after self-cal, rms=0.179669Jy sigma=0.001978 wmodel J0501-0159_X_2003_06_18_pus_map.mod ! Writing 160 model components to file: J0501-0159_X_2003_06_18_pus_map.mod wobs J0501-0159_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2003_06_18_pus_uvs.fits wwins J0501-0159_X_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J0501-0159_X_2003_06_18_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397369 Jy ! Component: 100 - total flux cleaned = 0.00100187 Jy ! Component: 150 - total flux cleaned = 0.0014989 Jy ! Component: 200 - total flux cleaned = 0.00191317 Jy ! Component: 250 - total flux cleaned = 0.00239853 Jy ! Component: 300 - total flux cleaned = 0.00290591 Jy ! Component: 350 - total flux cleaned = 0.00343716 Jy ! Component: 400 - total flux cleaned = 0.00386324 Jy ! Component: 450 - total flux cleaned = 0.00419354 Jy ! Component: 500 - total flux cleaned = 0.0045137 Jy ! Component: 550 - total flux cleaned = 0.00482546 Jy ! Component: 600 - total flux cleaned = 0.00520423 Jy ! Component: 650 - total flux cleaned = 0.00564683 Jy ! Component: 700 - total flux cleaned = 0.00607852 Jy ! Component: 750 - total flux cleaned = 0.00646492 Jy ! Component: 800 - total flux cleaned = 0.00697988 Jy ! Component: 850 - total flux cleaned = 0.00738294 Jy ! Component: 900 - total flux cleaned = 0.00781109 Jy ! Component: 950 - total flux cleaned = 0.00823071 Jy ! Component: 1000 - total flux cleaned = 0.00867369 Jy ! Total flux subtracted in 1024 components = 0.00886049 Jy ! Clean residual min=-0.002006 max=0.001847 Jy/beam ! Clean residual mean=0.000158 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.979783 Jy keep ! Adding 62 model components to the UV plane model. ! The established model now contains 220 components and 0.979783 Jy wmap "J0501-0159_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7006 x 2.124 at -8.7 degrees (North through East) ! Clean map min=-0.0031553 max=0.82912 Jy/beam ! Writing clean map to FITS file: J0501-0159_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.829118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00059506 device "J0501-0159_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215311 0.215311 0.430622 0.861243 1.72249 3.44497 6.88994 13.7799 27.5598 55.1196 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.829 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7006 x 2.124 at -8.7 degrees (North through East) ! Clean map min=-0.0031553 max=0.82912 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 16:37:46 2007