! Started logfile: J0416-1851_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:12:54 2012 obs J0416-1851_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0416-1851_S_2011_08_02_pus_uva.fits ! AN table 1: 155 integrations on 78 of 78 possible baselines. ! AN table 2: 57 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0908321 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0416-1851 ! ! 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 6008 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 J0416-1851_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 1757 telescope corrections were flagged in sub-array 1. ! A total of 555 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1757 telescope corrections were flagged in sub-array 1. ! A total of 555 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1757 telescope corrections were flagged in sub-array 1. ! A total of 555 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1757 telescope corrections were flagged in sub-array 1. ! A total of 555 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.311177Jy sigma=0.002748 ! Fit after self-cal, rms=0.215186Jy sigma=0.002176 ! 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=2.465 mas, bmaj=4.318 mas, bpa=11.52 degrees ! Estimated noise=1537.19 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 = 0.789263 Jy ! Component: 100 - total flux cleaned = 0.962727 Jy ! Total flux subtracted in 100 components = 0.962727 Jy ! Clean residual min=-0.046306 max=0.056369 Jy/beam ! Clean residual mean=-0.000035 rms=0.010207 Jy/beam ! Combined flux in latest and established models = 0.962727 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.962727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218944Jy sigma=0.002204 ! Fit after self-cal, rms=0.218947Jy sigma=0.002204 ! 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=3.315 mas, bmaj=6.103 mas, bpa=14.6 degrees ! Estimated noise=924.102 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 = 0.0382756 Jy ! Component: 100 - total flux cleaned = 0.0484167 Jy ! Component: 150 - total flux cleaned = 0.0487947 Jy ! Component: 200 - total flux cleaned = 0.0494873 Jy ! Total flux subtracted in 200 components = 0.0494873 Jy ! Clean residual min=-0.025568 max=0.029551 Jy/beam ! Clean residual mean=0.000083 rms=0.008915 Jy/beam ! Combined flux in latest and established models = 1.01221 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.01221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211963Jy sigma=0.002153 ! Fit after self-cal, rms=0.211979Jy sigma=0.002153 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 FT 1.00* HH 0.99 ! HN 1.09 KP 0.97 LA 1.00 MK 1.00* ! NL 0.93 OV 0.96 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 FT 1.00* HH 1.00* ! HN 1.11 KP 0.95 LA 1.01 MK 0.78 ! NL 0.92 OV 0.93 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.23 FT 1.00* HH 1.01 ! HN 1.20 KP 1.04 LA 0.94 MK 1.00* ! NL 1.03 OV 1.03 PT 1.02 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.21 FT 1.00* HH 1.00* ! HN 1.22 KP 1.02 LA 0.94 MK 0.94 ! NL 1.04 OV 1.01 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.22 FT 1.00* HH 0.91 ! HN 1.12 KP 1.02 LA 0.91 MK 1.00* ! NL 1.05 OV 1.01 PT 1.00 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.21 FT 1.00* HH 1.00* ! HN 1.09 KP 0.99 LA 0.92 MK 0.93 ! NL 1.03 OV 0.99 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.21 FT 1.00* HH 0.92 ! HN 1.05 KP 0.96 LA 0.75 MK 1.00* ! NL 0.94 OV 0.87 PT 0.92 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.24 FT 1.00* HH 1.00* ! HN 1.05 KP 0.92 LA 0.75 MK 1.00 ! NL 0.93 OV 0.85 PT 0.92 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.211979Jy sigma=0.002153 ! Fit after self-cal, rms=0.150354Jy sigma=0.001382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=6.012 mas, bpa=14.5 degrees ! Estimated noise=929.673 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 (-0.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537069 Jy ! Component: 100 - total flux cleaned = 0.00561316 Jy ! Component: 150 - total flux cleaned = 0.00578053 Jy ! Component: 200 - total flux cleaned = 0.00585918 Jy ! Total flux subtracted in 200 components = 0.00585918 Jy ! Clean residual min=-0.004483 max=0.005046 Jy/beam ! Clean residual mean=0.000120 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.01807 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.01807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149993Jy sigma=0.001379 ! Fit after self-cal, rms=0.150015Jy sigma=0.001378 ! 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=0.150015Jy sigma=0.001378 ! Fit after self-cal, rms=0.149288Jy sigma=0.001375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=6.005 mas, bpa=14.61 degrees ! Estimated noise=929.296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293311 Jy ! Component: 100 - total flux cleaned = 0.00286858 Jy ! Component: 150 - total flux cleaned = 0.00281061 Jy ! Component: 200 - total flux cleaned = 0.00275834 Jy ! Total flux subtracted in 200 components = 0.00275834 Jy ! Clean residual min=-0.004123 max=0.004833 Jy/beam ! Clean residual mean=0.000092 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.02083 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 1.02083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149164Jy sigma=0.001375 ! Fit after self-cal, rms=0.149128Jy sigma=0.001374 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 = 0.000693533 Jy ! Component: 100 - total flux cleaned = 0.000438932 Jy ! Component: 150 - total flux cleaned = 0.000302336 Jy ! Component: 200 - total flux cleaned = 0.000171731 Jy ! Total flux subtracted in 200 components = 0.000171731 Jy ! Clean residual min=-0.004029 max=0.004926 Jy/beam ! Clean residual mean=0.000094 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.021 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149075Jy sigma=0.001374 ! Fit after self-cal, rms=0.149066Jy sigma=0.001374 ! 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=0.149066Jy sigma=0.001374 ! Fit after self-cal, rms=0.148076Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=6.007 mas, bpa=14.61 degrees ! Estimated noise=929.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183605 Jy ! Component: 100 - total flux cleaned = 0.00209951 Jy ! Component: 150 - total flux cleaned = 0.00217855 Jy ! Component: 200 - total flux cleaned = 0.00225218 Jy ! Total flux subtracted in 200 components = 0.00225218 Jy ! Clean residual min=-0.004087 max=0.003759 Jy/beam ! Clean residual mean=0.000056 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.02326 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.02326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148032Jy sigma=0.001362 ! Fit after self-cal, rms=0.148015Jy sigma=0.001362 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 = 0.000427534 Jy ! Component: 100 - total flux cleaned = 0.000461622 Jy ! Component: 150 - total flux cleaned = 0.000493899 Jy ! Component: 200 - total flux cleaned = 0.000462103 Jy ! Total flux subtracted in 200 components = 0.000462103 Jy ! Clean residual min=-0.004024 max=0.003764 Jy/beam ! Clean residual mean=0.000057 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.02372 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 1.02372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147992Jy sigma=0.001362 ! Fit after self-cal, rms=0.147989Jy sigma=0.001362 ! 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=0.147989Jy sigma=0.001362 ! Fit after self-cal, rms=0.147880Jy sigma=0.001362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.691 mas, bmaj=22.6 mas, bpa=-16.47 degrees ! Estimated noise=1007.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094374 Jy ! Component: 100 - total flux cleaned = 0.00102816 Jy ! Component: 150 - total flux cleaned = 0.00114364 Jy ! Component: 200 - total flux cleaned = 0.00123485 Jy ! Total flux subtracted in 200 components = 0.00123485 Jy ! Clean residual min=-0.002755 max=0.003669 Jy/beam ! Clean residual mean=0.000086 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.02495 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 1.02495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147880Jy sigma=0.001362 ! Fit after self-cal, rms=0.147871Jy sigma=0.001362 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 = 0.000129791 Jy ! Component: 100 - total flux cleaned = 0.000222348 Jy ! Component: 150 - total flux cleaned = 0.000294921 Jy ! Component: 200 - total flux cleaned = 0.00032641 Jy ! Total flux subtracted in 200 components = 0.00032641 Jy ! Clean residual min=-0.002761 max=0.003644 Jy/beam ! Clean residual mean=0.000087 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.02528 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 1.02528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147875Jy sigma=0.001362 ! Fit after self-cal, rms=0.147872Jy sigma=0.001362 ! 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=3.288 mas, bmaj=6.004 mas, bpa=14.64 degrees ! Estimated noise=930.224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.288 x 6.004 at 14.64 degrees (North through East) ! Clean map min=-0.0037804 max=0.94947 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=0.147872Jy sigma=0.001362 ! Fit after self-cal, rms=0.135918Jy sigma=0.001225 ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=6.005 mas, bpa=14.66 degrees ! Estimated noise=930.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921246 Jy ! Component: 100 - total flux cleaned = 0.00107884 Jy ! Component: 150 - total flux cleaned = 0.00111427 Jy ! Component: 200 - total flux cleaned = 0.00111314 Jy ! Total flux subtracted in 200 components = 0.00111314 Jy ! Clean residual min=-0.004116 max=0.003613 Jy/beam ! Clean residual mean=0.000048 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.02639 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 1.02639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135885Jy sigma=0.001225 ! Fit after self-cal, rms=0.135881Jy sigma=0.001225 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247957 Jy ! Component: 100 - total flux cleaned = 0.000248624 Jy ! Component: 150 - total flux cleaned = 0.00024839 Jy ! Component: 200 - total flux cleaned = 0.000248624 Jy ! Total flux subtracted in 200 components = 0.000248624 Jy ! Clean residual min=-0.004062 max=0.003631 Jy/beam ! Clean residual mean=0.000048 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.02664 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.02664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135861Jy sigma=0.001225 ! Fit after self-cal, rms=0.135859Jy sigma=0.001225 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135859Jy sigma=0.001225 ! Fit after self-cal, rms=0.135770Jy sigma=0.001225 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=2.454 mas, bmaj=4.241 mas, bpa=10.97 degrees ! Estimated noise=1517.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.777587 Jy ! Component: 100 - total flux cleaned = 0.947862 Jy ! Component: 150 - total flux cleaned = 0.99075 Jy ! Component: 200 - total flux cleaned = 1.00992 Jy ! Total flux subtracted in 200 components = 1.00992 Jy ! Clean residual min=-0.008798 max=0.009371 Jy/beam ! Clean residual mean=-0.000029 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 1.00992 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 1.00992 Jy ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=6.004 mas, bpa=14.67 degrees ! Estimated noise=930.349 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) ! Added new window around map position (-2.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097366 Jy ! Component: 100 - total flux cleaned = 0.0145967 Jy ! Component: 150 - total flux cleaned = 0.0158279 Jy ! Component: 200 - total flux cleaned = 0.016655 Jy ! Total flux subtracted in 200 components = 0.016655 Jy ! Clean residual min=-0.003945 max=0.004056 Jy/beam ! Clean residual mean=0.000049 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.02658 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 1.02658 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=2.626 mas, bmaj=5.255 mas, bpa=22.06 degrees ! Estimated noise=1060.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299464 Jy ! Component: 100 - total flux cleaned = 0.000574371 Jy ! Component: 150 - total flux cleaned = 0.000661151 Jy ! Component: 200 - total flux cleaned = 0.000818477 Jy ! Total flux subtracted in 200 components = 0.000818477 Jy ! Clean residual min=-0.004896 max=0.005200 Jy/beam ! Clean residual mean=0.000045 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 1.0274 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42578e-05 Jy ! Component: 100 - total flux cleaned = 0.000142998 Jy ! Component: 150 - total flux cleaned = 0.000208394 Jy ! Component: 200 - total flux cleaned = 0.000268574 Jy ! Total flux subtracted in 200 components = 0.000268574 Jy ! Clean residual min=-0.004851 max=0.005106 Jy/beam ! Clean residual mean=0.000045 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.02766 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 1.02766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135791Jy sigma=0.001225 ! Fit after self-cal, rms=0.135778Jy sigma=0.001225 wmodel J0416-1851_S_2011_08_02_pus_map.mod ! Writing 56 model components to file: J0416-1851_S_2011_08_02_pus_map.mod wobs J0416-1851_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0416-1851_S_2011_08_02_pus_uvs.fits wwins J0416-1851_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0416-1851_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 = -2.88287e-05 Jy ! Component: 100 - total flux cleaned = -0.000978841 Jy ! Component: 150 - total flux cleaned = -0.00134784 Jy ! Component: 200 - total flux cleaned = -0.00128033 Jy ! Component: 250 - total flux cleaned = -0.00114714 Jy ! Component: 300 - total flux cleaned = -0.000758508 Jy ! Component: 350 - total flux cleaned = -0.000568752 Jy ! Component: 400 - total flux cleaned = -0.000261968 Jy ! Component: 450 - total flux cleaned = 9.6002e-05 Jy ! Component: 500 - total flux cleaned = 0.000154264 Jy ! Component: 550 - total flux cleaned = 0.000324404 Jy ! Component: 600 - total flux cleaned = 0.000157526 Jy ! Component: 650 - total flux cleaned = 0.000322 Jy ! Component: 700 - total flux cleaned = 5.40525e-05 Jy ! Component: 750 - total flux cleaned = 0.000319378 Jy ! Component: 800 - total flux cleaned = 0.000474196 Jy ! Component: 850 - total flux cleaned = 0.000371354 Jy ! Component: 900 - total flux cleaned = 0.000622933 Jy ! Component: 950 - total flux cleaned = 0.000523441 Jy ! Component: 1000 - total flux cleaned = 0.000669669 Jy ! Component: 1050 - total flux cleaned = 0.000573198 Jy ! Component: 1100 - total flux cleaned = 0.000526313 Jy ! Component: 1150 - total flux cleaned = 0.00052606 Jy ! Component: 1200 - total flux cleaned = 0.000386953 Jy ! Component: 1250 - total flux cleaned = 0.000386592 Jy ! Component: 1300 - total flux cleaned = 0.000431499 Jy ! Component: 1350 - total flux cleaned = 0.000386388 Jy ! Component: 1400 - total flux cleaned = 0.000120197 Jy ! Component: 1450 - total flux cleaned = 7.69984e-05 Jy ! Component: 1500 - total flux cleaned = 0.0001207 Jy ! Component: 1550 - total flux cleaned = 0.000163908 Jy ! Component: 1600 - total flux cleaned = 0.000164025 Jy ! Component: 1650 - total flux cleaned = 7.97853e-05 Jy ! Component: 1700 - total flux cleaned = -8.69592e-05 Jy ! Component: 1750 - total flux cleaned = -4.52976e-05 Jy ! Component: 1800 - total flux cleaned = -8.6835e-05 Jy ! Component: 1850 - total flux cleaned = -0.000167665 Jy ! Component: 1900 - total flux cleaned = -0.00020802 Jy ! Component: 1950 - total flux cleaned = -0.000327241 Jy ! Component: 2000 - total flux cleaned = -0.000327501 Jy ! Total flux subtracted in 2048 components = -0.000288853 Jy ! Clean residual min=-0.002672 max=0.002386 Jy/beam ! Clean residual mean=0.000012 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.02738 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 199 components and 1.02738 Jy ![Exited script file: muppet] wmap "J0416-1851_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.626 x 5.255 at 22.06 degrees (North through East) ! Clean map min=-0.0040369 max=0.96854 Jy/beam ! Writing clean map to FITS file: J0416-1851_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 0.968541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000776862 device "J0416-1851_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0416-1851_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240629 0.240629 0.481257 0.962515 1.92503 3.85006 7.70012 15.4002 30.8005 61.6009 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.968 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.626 x 5.255 at 22.06 degrees (North through East) ! Clean map min=-0.0040369 max=0.96854 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0416-1851_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0416-1851_S_2011_08_02_pus_map.gif/vgif' mapplot cln