! Started logfile: J1246-2547_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:15:46 2012 obs J1246-2547_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1246-2547_S_2011_08_02_pus_uva.fits ! AN table 1: 210 integrations on 78 of 78 possible baselines. ! AN table 2: 101 integrations on 78 of 78 possible baselines. ! AN table 3: 12 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0887116 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-2547 ! ! 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 8940 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 J1246-2547_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 2730 telescope corrections were flagged in sub-array 1. ! A total of 707 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2730 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2730 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2730 telescope corrections were flagged in sub-array 1. ! A total of 784 telescope corrections were flagged in sub-array 2. ! A total of 65 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.790778Jy sigma=0.005410 ! Fit after self-cal, rms=0.713182Jy sigma=0.005294 ! 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=1.707 mas, bmaj=6.355 mas, bpa=29.46 degrees ! Estimated noise=2800.73 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 = 0.236436 Jy ! Component: 100 - total flux cleaned = 0.308776 Jy ! Total flux subtracted in 100 components = 0.308776 Jy ! Clean residual min=-0.023375 max=0.031702 Jy/beam ! Clean residual mean=0.000584 rms=0.007927 Jy/beam ! Combined flux in latest and established models = 0.308776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.308776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226523Jy sigma=0.001544 ! Fit after self-cal, rms=0.226629Jy sigma=0.001543 ! 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=3.174 mas, bmaj=7.026 mas, bpa=24.43 degrees ! Estimated noise=1146.33 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 = 0.0526948 Jy ! Component: 100 - total flux cleaned = 0.076741 Jy ! Component: 150 - total flux cleaned = 0.0887122 Jy ! Component: 200 - total flux cleaned = 0.0946828 Jy ! Total flux subtracted in 200 components = 0.0946828 Jy ! Clean residual min=-0.016012 max=0.020417 Jy/beam ! Clean residual mean=-0.001397 rms=0.006878 Jy/beam ! Combined flux in latest and established models = 0.403459 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.403459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217037Jy sigma=0.001436 ! Fit after self-cal, rms=0.216828Jy sigma=0.001435 ! 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* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 FT 1.00* HH 1.06 ! HN 1.06 KP 0.92 LA 0.99 MK 1.00* ! NL 1.08 OV 1.00* PT 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.09 FT 1.00* HH 1.00* ! HN 1.04 KP 0.90 LA 1.02 MK 1.00* ! NL 0.88 OV 1.01 PT 0.98 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.19 FT 1.00* HH 1.28 ! HN 1.07 KP 1.00 LA 0.91 MK 1.00* ! NL 1.16 OV 1.00* PT 1.01 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.27 FT 1.00* HH 1.00* ! HN 1.22 KP 0.98 LA 1.02 MK 1.00* ! NL 0.93 OV 1.06 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.17 FT 1.00* HH 0.89 ! HN 0.99 KP 0.96 LA 0.89 MK 1.00* ! NL 1.20 OV 1.00* PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.17 FT 1.00* HH 1.00* ! HN 1.12 KP 0.98 LA 0.86 MK 1.00* ! NL 1.02 OV 1.06 PT 0.97 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.18 FT 1.00* HH 1.38 ! HN 1.00 KP 0.87 LA 0.73 MK 1.00* ! NL 1.05 OV 1.00* PT 0.89 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.24 FT 1.00* HH 1.00* ! HN 0.87 KP 0.85 LA 0.74 MK 1.00* ! NL 0.87 OV 0.88 PT 0.89 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.216828Jy sigma=0.001435 ! Fit after self-cal, rms=0.215396Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=7.14 mas, bpa=23.08 degrees ! Estimated noise=1155.35 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 = -0.003444 Jy ! Component: 100 - total flux cleaned = -0.00370955 Jy ! Component: 150 - total flux cleaned = -0.00384639 Jy ! Component: 200 - total flux cleaned = -0.0038486 Jy ! Total flux subtracted in 200 components = -0.0038486 Jy ! Clean residual min=-0.006611 max=0.007025 Jy/beam ! Clean residual mean=-0.000005 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.39961 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.39961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215287Jy sigma=0.001351 ! Fit after self-cal, rms=0.215618Jy sigma=0.001350 ! 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=0.215618Jy sigma=0.001350 ! Fit after self-cal, rms=0.217595Jy sigma=0.001349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=7.176 mas, bpa=23.39 degrees ! Estimated noise=1154.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291777 Jy ! Component: 100 - total flux cleaned = -0.00313744 Jy ! Component: 150 - total flux cleaned = -0.00319697 Jy ! Component: 200 - total flux cleaned = -0.00325584 Jy ! Total flux subtracted in 200 components = -0.00325584 Jy ! Clean residual min=-0.006544 max=0.006825 Jy/beam ! Clean residual mean=0.000016 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.396354 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.396354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217514Jy sigma=0.001349 ! Fit after self-cal, rms=0.217600Jy sigma=0.001349 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 = -0.000176515 Jy ! Component: 100 - total flux cleaned = -0.000180296 Jy ! Component: 150 - total flux cleaned = -0.000269771 Jy ! Component: 200 - total flux cleaned = -0.000311462 Jy ! Total flux subtracted in 200 components = -0.000311462 Jy ! Clean residual min=-0.006683 max=0.006891 Jy/beam ! Clean residual mean=0.000025 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.396043 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.396043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217573Jy sigma=0.001349 ! Fit after self-cal, rms=0.217560Jy sigma=0.001349 ! 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=0.217560Jy sigma=0.001349 ! Fit after self-cal, rms=0.219236Jy sigma=0.001349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.208 mas, bpa=23.87 degrees ! Estimated noise=1154.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251027 Jy ! Component: 100 - total flux cleaned = -0.00257398 Jy ! Component: 150 - total flux cleaned = -0.0026365 Jy ! Component: 200 - total flux cleaned = -0.00269241 Jy ! Total flux subtracted in 200 components = -0.00269241 Jy ! Clean residual min=-0.006365 max=0.006540 Jy/beam ! Clean residual mean=0.000004 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.39335 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.39335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219176Jy sigma=0.001348 ! Fit after self-cal, rms=0.219251Jy sigma=0.001348 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 = -0.00011069 Jy ! Component: 100 - total flux cleaned = -0.000153621 Jy ! Component: 150 - total flux cleaned = -0.0001962 Jy ! Component: 200 - total flux cleaned = -0.000267741 Jy ! Total flux subtracted in 200 components = -0.000267741 Jy ! Clean residual min=-0.006494 max=0.006589 Jy/beam ! Clean residual mean=0.000014 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.393082 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 55 components and 0.393082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219230Jy sigma=0.001348 ! Fit after self-cal, rms=0.219215Jy sigma=0.001348 ! 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=0.219215Jy sigma=0.001348 ! Fit after self-cal, rms=0.220481Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.082 mas, bmaj=41.7 mas, bpa=-29.94 degrees ! Estimated noise=1178.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124554 Jy ! Component: 100 - total flux cleaned = -0.00132676 Jy ! Component: 150 - total flux cleaned = -0.00140108 Jy ! Component: 200 - total flux cleaned = -0.00147047 Jy ! Total flux subtracted in 200 components = -0.00147047 Jy ! Clean residual min=-0.004775 max=0.006951 Jy/beam ! Clean residual mean=-0.000047 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.391612 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.391612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220458Jy sigma=0.001348 ! Fit after self-cal, rms=0.220546Jy sigma=0.001348 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 = -3.17405e-05 Jy ! Component: 100 - total flux cleaned = -9.8487e-05 Jy ! Component: 150 - total flux cleaned = -0.000131784 Jy ! Component: 200 - total flux cleaned = -0.000163777 Jy ! Total flux subtracted in 200 components = -0.000163777 Jy ! Clean residual min=-0.004848 max=0.006977 Jy/beam ! Clean residual mean=-0.000038 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.391448 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 60 components and 0.391448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220533Jy sigma=0.001348 ! Fit after self-cal, rms=0.220521Jy sigma=0.001348 ! 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=3.251 mas, bmaj=7.232 mas, bpa=24.32 degrees ! Estimated noise=1152.97 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 7.232 at 24.32 degrees (North through East) ! Clean map min=-0.0059676 max=0.28161 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 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=1.718 mas, bmaj=6.466 mas, bpa=29.3 degrees ! Estimated noise=2846.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233395 Jy ! Component: 100 - total flux cleaned = 0.304282 Jy ! Component: 150 - total flux cleaned = 0.338152 Jy ! Component: 200 - total flux cleaned = 0.356538 Jy ! Total flux subtracted in 200 components = 0.356538 Jy ! Clean residual min=-0.013012 max=0.012341 Jy/beam ! Clean residual mean=0.000294 rms=0.003803 Jy/beam ! Combined flux in latest and established models = 0.356538 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.356538 Jy ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.232 mas, bpa=24.32 degrees ! Estimated noise=1152.97 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 = 0.019088 Jy ! Component: 100 - total flux cleaned = 0.0267364 Jy ! Component: 150 - total flux cleaned = 0.0302098 Jy ! Component: 200 - total flux cleaned = 0.0318261 Jy ! Total flux subtracted in 200 components = 0.0318261 Jy ! Clean residual min=-0.006694 max=0.007072 Jy/beam ! Clean residual mean=0.000078 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.388364 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.388364 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=2.654 mas, bmaj=6.386 mas, bpa=27.28 degrees ! Estimated noise=1387.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196244 Jy ! Component: 100 - total flux cleaned = -0.00205881 Jy ! Component: 150 - total flux cleaned = -0.00205736 Jy ! Component: 200 - total flux cleaned = -0.00205425 Jy ! Total flux subtracted in 200 components = -0.00205425 Jy ! Clean residual min=-0.008916 max=0.008281 Jy/beam ! Clean residual mean=0.000124 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.38631 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17177e-05 Jy ! Component: 100 - total flux cleaned = 8.08349e-05 Jy ! Component: 150 - total flux cleaned = 0.000119507 Jy ! Component: 200 - total flux cleaned = 0.000119625 Jy ! Total flux subtracted in 200 components = 0.000119625 Jy ! Clean residual min=-0.008897 max=0.008263 Jy/beam ! Clean residual mean=0.000121 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.386429 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.386429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220532Jy sigma=0.001348 ! Fit after self-cal, rms=0.220342Jy sigma=0.001348 wmodel J1246-2547_S_2011_08_02_pus_map.mod ! Writing 44 model components to file: J1246-2547_S_2011_08_02_pus_map.mod wobs J1246-2547_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1246-2547_S_2011_08_02_pus_uvs.fits wwins J1246-2547_S_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J1246-2547_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 = -0.000917285 Jy ! Component: 100 - total flux cleaned = -0.00146519 Jy ! Component: 150 - total flux cleaned = -0.00123038 Jy ! Component: 200 - total flux cleaned = -0.000685319 Jy ! Component: 250 - total flux cleaned = -0.000379269 Jy ! Component: 300 - total flux cleaned = -9.07324e-05 Jy ! Component: 350 - total flux cleaned = 1.14252e-06 Jy ! Component: 400 - total flux cleaned = 0.000172068 Jy ! Component: 450 - total flux cleaned = 0.000418496 Jy ! Component: 500 - total flux cleaned = 0.000574053 Jy ! Component: 550 - total flux cleaned = 0.000722601 Jy ! Component: 600 - total flux cleaned = 0.000649205 Jy ! Component: 650 - total flux cleaned = 0.000372795 Jy ! Component: 700 - total flux cleaned = 0.000572463 Jy ! Component: 750 - total flux cleaned = 0.000441776 Jy ! Component: 800 - total flux cleaned = 0.000442767 Jy ! Component: 850 - total flux cleaned = 0.000323304 Jy ! Component: 900 - total flux cleaned = 0.000265662 Jy ! Component: 950 - total flux cleaned = -1.72485e-05 Jy ! Component: 1000 - total flux cleaned = -0.000345042 Jy ! Component: 1050 - total flux cleaned = -0.000450593 Jy ! Component: 1100 - total flux cleaned = -0.00070888 Jy ! Component: 1150 - total flux cleaned = -0.000809954 Jy ! Component: 1200 - total flux cleaned = -0.00100745 Jy ! Component: 1250 - total flux cleaned = -0.00120171 Jy ! Component: 1300 - total flux cleaned = -0.00153195 Jy ! Component: 1350 - total flux cleaned = -0.00185535 Jy ! Component: 1400 - total flux cleaned = -0.00217062 Jy ! Component: 1450 - total flux cleaned = -0.00234767 Jy ! Component: 1500 - total flux cleaned = -0.00282415 Jy ! Component: 1550 - total flux cleaned = -0.00329143 Jy ! Component: 1600 - total flux cleaned = -0.00375035 Jy ! Component: 1650 - total flux cleaned = -0.00412031 Jy ! Component: 1700 - total flux cleaned = -0.00468473 Jy ! Component: 1750 - total flux cleaned = -0.0050418 Jy ! Component: 1800 - total flux cleaned = -0.0055499 Jy ! Component: 1850 - total flux cleaned = -0.00593576 Jy ! Component: 1900 - total flux cleaned = -0.00642984 Jy ! Component: 1950 - total flux cleaned = -0.00695322 Jy ! Component: 2000 - total flux cleaned = -0.00739494 Jy ! Total flux subtracted in 2048 components = -0.00783067 Jy ! Clean residual min=-0.002044 max=0.001948 Jy/beam ! Clean residual mean=-0.000092 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.378599 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 156 components and 0.378599 Jy ![Exited script file: muppet] wmap "J1246-2547_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.654 x 6.386 at 27.28 degrees (North through East) ! Clean map min=-0.0036791 max=0.2766 Jy/beam ! Writing clean map to FITS file: J1246-2547_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 0.276599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000712977 device "J1246-2547_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-2547_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.773296 0.773296 1.54659 3.09319 6.18637 12.3727 24.7455 49.491 98.9819 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.276 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.654 x 6.386 at 27.28 degrees (North through East) ! Clean map min=-0.0036791 max=0.2766 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-2547_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-2547_S_2011_08_02_pus_map.gif/vgif' mapplot cln