! Started logfile: J1802-3940_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:17:37 2012 obs J1802-3940_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1802-3940_S_2011_08_02_pus_uva.fits ! AN table 1: 83 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0962311 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1802-3940 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 2492 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 J1802-3940_S_2011_08_02_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 826 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 826 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 826 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 826 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.603929Jy sigma=0.005451 ! Fit after self-cal, rms=0.582989Jy sigma=0.005313 ! 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=3.078 mas, bmaj=13.01 mas, bpa=-11.57 degrees ! Estimated noise=2528.5 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 = 1.06323 Jy ! Component: 100 - total flux cleaned = 1.32942 Jy ! Total flux subtracted in 100 components = 1.32942 Jy ! Clean residual min=-0.056768 max=0.094923 Jy/beam ! Clean residual mean=0.002431 rms=0.022156 Jy/beam ! Combined flux in latest and established models = 1.32942 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.32942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362289Jy sigma=0.003203 ! Fit after self-cal, rms=0.362200Jy sigma=0.003202 ! 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=4.39 mas, bmaj=18.27 mas, bpa=-10.65 degrees ! Estimated noise=1575.24 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 = 0.152876 Jy ! Component: 100 - total flux cleaned = 0.216307 Jy ! Component: 150 - total flux cleaned = 0.245241 Jy ! Component: 200 - total flux cleaned = 0.256623 Jy ! Total flux subtracted in 200 components = 0.256623 Jy ! Clean residual min=-0.042197 max=0.075420 Jy/beam ! Clean residual mean=0.003077 rms=0.019166 Jy/beam ! Combined flux in latest and established models = 1.58605 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 1.58605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294000Jy sigma=0.002675 ! Fit after self-cal, rms=0.293937Jy sigma=0.002674 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 FT 1.00* HH 1.00* ! HN 1.00* KP 0.96 LA 1.03 MK 0.88 ! NL 1.11 OV 0.95 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 FT 1.00* HH 1.00* ! HN 1.00* KP 1.02 LA 0.95 MK 0.99 ! NL 1.20 OV 1.05 PT 1.01 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.20 FT 1.00* HH 1.00* ! HN 1.00* KP 1.00 LA 0.92 MK 0.99 ! NL 1.21 OV 1.01 PT 0.99 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.20 FT 1.00* HH 1.00* ! HN 1.00* KP 0.93 LA 0.76 MK 1.03 ! NL 1.08 OV 0.85 PT 0.91 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.293937Jy sigma=0.002674 ! Fit after self-cal, rms=0.157824Jy sigma=0.001407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.342 mas, bmaj=18.28 mas, bpa=-10.98 degrees ! Estimated noise=1588.28 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 = 0.000583873 Jy ! Component: 100 - total flux cleaned = 0.000580006 Jy ! Component: 150 - total flux cleaned = 0.000397963 Jy ! Component: 200 - total flux cleaned = 0.000231215 Jy ! Total flux subtracted in 200 components = 0.000231215 Jy ! Clean residual min=-0.014214 max=0.016793 Jy/beam ! Clean residual mean=-0.000733 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 1.58628 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 1.58628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157355Jy sigma=0.001403 ! Fit after self-cal, rms=0.157270Jy sigma=0.001402 ! 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=0.157270Jy sigma=0.001402 ! Fit after self-cal, rms=0.154022Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.332 mas, bmaj=18.2 mas, bpa=-11.04 degrees ! Estimated noise=1589.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350478 Jy ! Component: 100 - total flux cleaned = 0.00405246 Jy ! Component: 150 - total flux cleaned = 0.00453921 Jy ! Component: 200 - total flux cleaned = 0.00498027 Jy ! Total flux subtracted in 200 components = 0.00498027 Jy ! Clean residual min=-0.011446 max=0.014916 Jy/beam ! Clean residual mean=-0.000201 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 1.59126 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 1.59126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153509Jy sigma=0.001363 ! Fit after self-cal, rms=0.153456Jy sigma=0.001363 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 = -0.000297196 Jy ! Component: 100 - total flux cleaned = 0.000119313 Jy ! Component: 150 - total flux cleaned = 0.000250522 Jy ! Component: 200 - total flux cleaned = 0.000376935 Jy ! Total flux subtracted in 200 components = 0.000376935 Jy ! Clean residual min=-0.011140 max=0.014671 Jy/beam ! Clean residual mean=-0.000200 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 1.59163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.59163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153206Jy sigma=0.001361 ! Fit after self-cal, rms=0.153163Jy sigma=0.001361 ! 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=0.153163Jy sigma=0.001361 ! Fit after self-cal, rms=0.146992Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.338 mas, bmaj=18.18 mas, bpa=-10.95 degrees ! Estimated noise=1590.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224318 Jy ! Component: 100 - total flux cleaned = 0.00216132 Jy ! Component: 150 - total flux cleaned = 0.00223676 Jy ! Component: 200 - total flux cleaned = 0.00223693 Jy ! Total flux subtracted in 200 components = 0.00223693 Jy ! Clean residual min=-0.008486 max=0.012727 Jy/beam ! Clean residual mean=-0.000064 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 1.59387 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 1.59387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146861Jy sigma=0.001292 ! Fit after self-cal, rms=0.146840Jy sigma=0.001292 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) ! Added new window around map position (11, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103691 Jy ! Component: 100 - total flux cleaned = 0.0120034 Jy ! Component: 150 - total flux cleaned = 0.0124485 Jy ! Component: 200 - total flux cleaned = 0.01255 Jy ! Total flux subtracted in 200 components = 0.01255 Jy ! Clean residual min=-0.007166 max=0.007421 Jy/beam ! Clean residual mean=-0.000221 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 1.60642 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 1.60642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146141Jy sigma=0.001285 ! Fit after self-cal, rms=0.146092Jy sigma=0.001285 ! 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=0.146092Jy sigma=0.001285 ! Fit after self-cal, rms=0.145958Jy sigma=0.001284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.93 mas, bmaj=34.49 mas, bpa=-0.83 degrees ! Estimated noise=1746.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368169 Jy ! Component: 100 - total flux cleaned = 0.00419604 Jy ! Component: 150 - total flux cleaned = 0.00457534 Jy ! Component: 200 - total flux cleaned = 0.00497695 Jy ! Total flux subtracted in 200 components = 0.00497695 Jy ! Clean residual min=-0.007945 max=0.005857 Jy/beam ! Clean residual mean=-0.000313 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 1.6114 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 1.6114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145863Jy sigma=0.001283 ! Fit after self-cal, rms=0.145834Jy sigma=0.001283 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 = 0.000814177 Jy ! Component: 100 - total flux cleaned = 0.000934011 Jy ! Component: 150 - total flux cleaned = 0.000936132 Jy ! Component: 200 - total flux cleaned = 0.000987769 Jy ! Total flux subtracted in 200 components = 0.000987769 Jy ! Clean residual min=-0.007863 max=0.006007 Jy/beam ! Clean residual mean=-0.000324 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 1.61239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 1.61239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145805Jy sigma=0.001283 ! Fit after self-cal, rms=0.145789Jy sigma=0.001283 ! 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=4.333 mas, bmaj=18.16 mas, bpa=-10.94 degrees ! Estimated noise=1589.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.333 x 18.16 at -10.94 degrees (North through East) ! Clean map min=-0.0069422 max=1.3899 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=0.145789Jy sigma=0.001283 ! Fit after self-cal, rms=0.124713Jy sigma=0.001068 ! Inverting map and beam ! Estimated beam: bmin=4.331 mas, bmaj=18.14 mas, bpa=-10.94 degrees ! Estimated noise=1589.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323975 Jy ! Component: 100 - total flux cleaned = 0.000327153 Jy ! Component: 150 - total flux cleaned = 0.00032598 Jy ! Component: 200 - total flux cleaned = 0.000322539 Jy ! Total flux subtracted in 200 components = 0.000322539 Jy ! Clean residual min=-0.007091 max=0.007169 Jy/beam ! Clean residual mean=-0.000254 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 1.61271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 1.61271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124608Jy sigma=0.001067 ! Fit after self-cal, rms=0.124598Jy sigma=0.001067 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78358e-05 Jy ! Component: 100 - total flux cleaned = -5.15577e-05 Jy ! Component: 150 - total flux cleaned = -0.000116383 Jy ! Component: 200 - total flux cleaned = -0.000176034 Jy ! Total flux subtracted in 200 components = -0.000176034 Jy ! Clean residual min=-0.007088 max=0.007176 Jy/beam ! Clean residual mean=-0.000253 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.61253 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 1.61253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124533Jy sigma=0.001067 ! Fit after self-cal, rms=0.124525Jy sigma=0.001067 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124525Jy sigma=0.001067 ! Fit after self-cal, rms=0.124486Jy sigma=0.001067 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=3.051 mas, bmaj=12.94 mas, bpa=-12 degrees ! Estimated noise=2532.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06505 Jy ! Component: 100 - total flux cleaned = 1.34185 Jy ! Component: 150 - total flux cleaned = 1.44643 Jy ! Component: 200 - total flux cleaned = 1.50228 Jy ! Total flux subtracted in 200 components = 1.50228 Jy ! Clean residual min=-0.017448 max=0.027099 Jy/beam ! Clean residual mean=0.000472 rms=0.006308 Jy/beam ! Combined flux in latest and established models = 1.50228 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.50228 Jy ! Inverting map and beam ! Estimated beam: bmin=4.328 mas, bmaj=18.13 mas, bpa=-10.95 degrees ! Estimated noise=1589.66 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 = 0.0483529 Jy ! Component: 100 - total flux cleaned = 0.0704932 Jy ! Component: 150 - total flux cleaned = 0.0838057 Jy ! Component: 200 - total flux cleaned = 0.092515 Jy ! Total flux subtracted in 200 components = 0.092515 Jy ! Clean residual min=-0.007672 max=0.012295 Jy/beam ! Clean residual mean=-0.000096 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 1.59479 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 1.59479 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.115 mas, bmaj=17.68 mas, bpa=-11.34 degrees ! Estimated noise=1714.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488592 Jy ! Component: 100 - total flux cleaned = 0.00692221 Jy ! Component: 150 - total flux cleaned = 0.00847014 Jy ! Component: 200 - total flux cleaned = 0.00992914 Jy ! Total flux subtracted in 200 components = 0.00992914 Jy ! Clean residual min=-0.007948 max=0.009534 Jy/beam ! Clean residual mean=-0.000185 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 1.60472 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763061 Jy ! Component: 100 - total flux cleaned = 0.00110759 Jy ! Component: 150 - total flux cleaned = 0.00132678 Jy ! Component: 200 - total flux cleaned = 0.00153706 Jy ! Total flux subtracted in 200 components = 0.00153706 Jy ! Clean residual min=-0.008005 max=0.008383 Jy/beam ! Clean residual mean=-0.000202 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 1.60626 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 1.60626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124895Jy sigma=0.001071 ! Fit after self-cal, rms=0.124819Jy sigma=0.001070 wmodel J1802-3940_S_2011_08_02_pus_map.mod ! Writing 104 model components to file: J1802-3940_S_2011_08_02_pus_map.mod wobs J1802-3940_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1802-3940_S_2011_08_02_pus_uvs.fits wwins J1802-3940_S_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J1802-3940_S_2011_08_02_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 = 0.000251918 Jy ! Component: 100 - total flux cleaned = 0.00127256 Jy ! Component: 150 - total flux cleaned = 0.00243011 Jy ! Component: 200 - total flux cleaned = 0.00352171 Jy ! Component: 250 - total flux cleaned = 0.00413768 Jy ! Component: 300 - total flux cleaned = 0.00452396 Jy ! Component: 350 - total flux cleaned = 0.00498534 Jy ! Component: 400 - total flux cleaned = 0.00533959 Jy ! Component: 450 - total flux cleaned = 0.00542585 Jy ! Component: 500 - total flux cleaned = 0.00542814 Jy ! Component: 550 - total flux cleaned = 0.00542801 Jy ! Component: 600 - total flux cleaned = 0.00527388 Jy ! Component: 650 - total flux cleaned = 0.0050512 Jy ! Component: 700 - total flux cleaned = 0.00490695 Jy ! Component: 750 - total flux cleaned = 0.00455376 Jy ! Component: 800 - total flux cleaned = 0.00434777 Jy ! Component: 850 - total flux cleaned = 0.00407893 Jy ! Component: 900 - total flux cleaned = 0.00375095 Jy ! Component: 950 - total flux cleaned = 0.00349472 Jy ! Component: 1000 - total flux cleaned = 0.00318199 Jy ! Component: 1050 - total flux cleaned = 0.00299828 Jy ! Component: 1100 - total flux cleaned = 0.00263846 Jy ! Component: 1150 - total flux cleaned = 0.00234498 Jy ! Component: 1200 - total flux cleaned = 0.00199963 Jy ! Component: 1250 - total flux cleaned = 0.00171788 Jy ! Component: 1300 - total flux cleaned = 0.00127693 Jy ! Component: 1350 - total flux cleaned = 0.00106094 Jy ! Component: 1400 - total flux cleaned = 0.000743914 Jy ! Component: 1450 - total flux cleaned = 0.000536156 Jy ! Component: 1500 - total flux cleaned = 0.000180234 Jy ! Component: 1550 - total flux cleaned = -6.8773e-05 Jy ! Component: 1600 - total flux cleaned = -0.000410796 Jy ! Component: 1650 - total flux cleaned = -0.000650195 Jy ! Component: 1700 - total flux cleaned = -0.000932716 Jy ! Component: 1750 - total flux cleaned = -0.00121149 Jy ! Component: 1800 - total flux cleaned = -0.00148491 Jy ! Component: 1850 - total flux cleaned = -0.00170892 Jy ! Component: 1900 - total flux cleaned = -0.00206132 Jy ! Component: 1950 - total flux cleaned = -0.0021907 Jy ! Component: 2000 - total flux cleaned = -0.00244656 Jy ! Total flux subtracted in 2048 components = -0.00265635 Jy ! Clean residual min=-0.002398 max=0.002721 Jy/beam ! Clean residual mean=-0.000160 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.6036 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 262 components and 1.6036 Jy ![Exited script file: muppet] wmap "J1802-3940_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 17.68 at -11.34 degrees (North through East) ! Clean map min=-0.0065166 max=1.4011 Jy/beam ! Writing clean map to FITS file: J1802-3940_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.4011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000950301 device "J1802-3940_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1802-3940_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203476 0.203476 0.406952 0.813904 1.62781 3.25561 6.51123 13.0225 26.0449 52.0898 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.401 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.115 x 17.68 at -11.34 degrees (North through East) ! Clean map min=-0.0065166 max=1.4011 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1802-3940_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1802-3940_S_2011_08_02_pus_map.gif/vgif' mapplot cln