! Started logfile: ./J0947-2541_X_uvs.log on Mon Oct 28 15:38:26 2013 obs J0947-2541_X_uvm.fits ! Reading UV FITS file: J0947-2541_X_uvm.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 10 integrations on 15 of 15 possible baselines. ! AN table 3: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872316 visibilities/baseline/integration-bin. ! Found source: J0947-2541 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6176 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J0947-2541_X] 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 = 1024x1024 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 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000401Jy sigma=1.127556 ! Fit after self-cal, rms=0.971478Jy sigma=1.084282 ! 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=0.9753 mas, bmaj=3.729 mas, bpa=-3.159 degrees ! Estimated noise=19.0883 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 = 0.025564 Jy ! Component: 100 - total flux cleaned = 0.0315037 Jy ! Total flux subtracted in 100 components = 0.0315037 Jy ! Clean residual min=-0.002888 max=0.002732 Jy/beam ! Clean residual mean=-0.000018 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0315037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0315037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027299Jy sigma=0.027928 ! Fit after self-cal, rms=0.025286Jy sigma=0.026204 ! 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=1.403 mas, bmaj=4.694 mas, bpa=-3.126 degrees ! Estimated noise=8.86565 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 = 0.00472914 Jy ! Component: 100 - total flux cleaned = 0.00681094 Jy ! Component: 150 - total flux cleaned = 0.00787975 Jy ! Component: 200 - total flux cleaned = 0.00846934 Jy ! Total flux subtracted in 200 components = 0.00846934 Jy ! Clean residual min=-0.001342 max=0.001490 Jy/beam ! Clean residual mean=-0.000030 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.039973 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.039973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025453Jy sigma=0.024226 ! Fit after self-cal, rms=0.025454Jy sigma=0.024215 ! 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 1.10 KP 1.01 LA 0.90 MK 1.02 ! NL 0.89 OV 0.98 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.12 LA 0.95 NL 1.10 ! OV 1.01 PT 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.79 KP 1.04 LA 1.03 ! NL 1.15 OV 0.84 PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.94 LA 0.94 MK 1.01 ! NL 1.06 OV 0.97 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.92 LA 0.99 NL 0.93 ! OV 0.97 PT 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 HN 0.82 KP 0.96 LA 0.96 ! NL 1.15 OV 0.84 PT 0.92 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 KP 1.01 LA 0.92 MK 1.00 ! NL 1.07 OV 0.95 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 0.98 LA 0.88 NL 1.03 ! OV 0.90 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.75 HN 0.90 KP 1.06 LA 0.88 ! NL 1.12 OV 0.95 PT 1.06 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.90 LA 1.01 MK 1.02 ! NL 0.96 OV 1.00 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.11 LA 1.02 NL 1.11 ! OV 0.87 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.94 KP 1.02 LA 1.17 ! NL 0.87 OV 0.91 PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.03 LA 0.95 MK 0.93 ! NL 0.95 OV 1.05 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.06 LA 1.03 NL 0.72 ! OV 1.01 PT 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.05 KP 1.01 LA 1.10 ! NL 0.97 OV 0.99 PT 0.99 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 1.04 LA 0.97 MK 1.05 ! NL 0.93 OV 1.06 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 FD 1.00 LA 1.10 NL 0.93 ! OV 1.04 PT 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 0.92 KP 1.10 LA 1.08 ! NL 0.99 OV 0.97 PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.97 LA 0.92 MK 0.86 ! NL 1.07 OV 1.14 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 0.92 LA 0.96 NL 0.90 ! OV 1.05 PT 0.82 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.90 KP 0.88 LA 0.91 ! NL 0.91 OV 0.90 PT 1.06 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 1.13 LA 0.86 MK 0.91 ! NL 1.04 OV 1.06 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.11 LA 0.91 NL 1.11 ! OV 0.95 PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 HN 0.92 KP 0.94 LA 0.92 ! NL 0.99 OV 0.99 PT 0.83 SC 1.07 ! ! ! Fit before self-cal, rms=0.025454Jy sigma=0.024215 ! Fit after self-cal, rms=0.023424Jy sigma=0.023197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.404 mas, bmaj=4.74 mas, bpa=-3.186 degrees ! Estimated noise=8.06967 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 = -0.00241455 Jy ! Component: 100 - total flux cleaned = -0.00300696 Jy ! Component: 150 - total flux cleaned = -0.00314106 Jy ! Component: 200 - total flux cleaned = -0.00315651 Jy ! Total flux subtracted in 200 components = -0.00315651 Jy ! Clean residual min=-0.000909 max=0.001050 Jy/beam ! Clean residual mean=-0.000013 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0368165 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0368165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022640Jy sigma=0.023505 ! Fit after self-cal, rms=0.022691Jy sigma=0.023483 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022691Jy sigma=0.023483 ! Fit after self-cal, rms=0.021697Jy sigma=0.022971 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.408 mas, bmaj=4.71 mas, bpa=-3.088 degrees ! Estimated noise=7.42708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209744 Jy ! Component: 100 - total flux cleaned = -0.00264372 Jy ! Component: 150 - total flux cleaned = -0.00281091 Jy ! Component: 200 - total flux cleaned = -0.00282584 Jy ! Total flux subtracted in 200 components = -0.00282584 Jy ! Clean residual min=-0.000839 max=0.000910 Jy/beam ! Clean residual mean=-0.000010 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0339907 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0339907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021048Jy sigma=0.023255 ! Fit after self-cal, rms=0.021083Jy sigma=0.023244 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 (8.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849139 Jy ! Component: 100 - total flux cleaned = 0.00111522 Jy ! Component: 150 - total flux cleaned = 0.00114415 Jy ! Component: 200 - total flux cleaned = 0.00111839 Jy ! Total flux subtracted in 200 components = 0.00111839 Jy ! Clean residual min=-0.000727 max=0.000830 Jy/beam ! Clean residual mean=-0.000006 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0351091 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0351091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021041Jy sigma=0.023170 ! Fit after self-cal, rms=0.021042Jy sigma=0.023159 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021042Jy sigma=0.023159 ! Fit after self-cal, rms=0.019841Jy sigma=0.022885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.406 mas, bmaj=4.696 mas, bpa=-3.08 degrees ! Estimated noise=6.84037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194318 Jy ! Component: 100 - total flux cleaned = -0.0020709 Jy ! Component: 150 - total flux cleaned = -0.00197872 Jy ! Component: 200 - total flux cleaned = -0.00197834 Jy ! Total flux subtracted in 200 components = -0.00197834 Jy ! Clean residual min=-0.000617 max=0.000727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0331307 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0331307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019243Jy sigma=0.023126 ! Fit after self-cal, rms=0.019244Jy sigma=0.023122 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 (-17.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333179 Jy ! Component: 100 - total flux cleaned = 0.000380566 Jy ! Component: 150 - total flux cleaned = 0.000407704 Jy ! Component: 200 - total flux cleaned = 0.000443672 Jy ! Total flux subtracted in 200 components = 0.000443672 Jy ! Clean residual min=-0.000575 max=0.000629 Jy/beam ! Clean residual mean=-0.000004 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0335744 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.0335744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019211Jy sigma=0.023082 ! Fit after self-cal, rms=0.019204Jy sigma=0.023078 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019204Jy sigma=0.023078 ! Fit after self-cal, rms=0.018152Jy sigma=0.022809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.743 mas, bmaj=5.982 mas, bpa=0.9618 degrees ! Estimated noise=6.81794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018682 Jy ! Component: 100 - total flux cleaned = -0.00208072 Jy ! Component: 150 - total flux cleaned = -0.0020914 Jy ! Component: 200 - total flux cleaned = -0.00212933 Jy ! Total flux subtracted in 200 components = -0.00212933 Jy ! Clean residual min=-0.000537 max=0.000651 Jy/beam ! Clean residual mean=-0.000005 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0314451 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0314451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017585Jy sigma=0.023085 ! Fit after self-cal, rms=0.017584Jy sigma=0.023082 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 = 7.51317e-06 Jy ! Component: 100 - total flux cleaned = -2.45764e-05 Jy ! Component: 150 - total flux cleaned = -6.06444e-05 Jy ! Component: 200 - total flux cleaned = -8.64516e-05 Jy ! Total flux subtracted in 200 components = -8.64516e-05 Jy ! Clean residual min=-0.000503 max=0.000575 Jy/beam ! Clean residual mean=-0.000005 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0313586 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 163 components and 0.0313586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017567Jy sigma=0.023086 ! Fit after self-cal, rms=0.017566Jy sigma=0.023085 ! 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=1.402 mas, bmaj=4.676 mas, bpa=-3.093 degrees ! Estimated noise=6.30164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 4.676 at -3.093 degrees (North through East) ! Clean map min=-0.00055045 max=0.024378 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=0.9722 mas, bmaj=3.697 mas, bpa=-2.976 degrees ! Estimated noise=13.5526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188456 Jy ! Component: 100 - total flux cleaned = 0.0235065 Jy ! Component: 150 - total flux cleaned = 0.0252613 Jy ! Component: 200 - total flux cleaned = 0.0263211 Jy ! Total flux subtracted in 200 components = 0.0263211 Jy ! Clean residual min=-0.001676 max=0.001832 Jy/beam ! Clean residual mean=-0.000007 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0263211 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 0.0263211 Jy ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.676 mas, bpa=-3.093 degrees ! Estimated noise=6.30164 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 = 0.00176917 Jy ! Component: 100 - total flux cleaned = 0.00247701 Jy ! Component: 150 - total flux cleaned = 0.00298965 Jy ! Component: 200 - total flux cleaned = 0.00341517 Jy ! Total flux subtracted in 200 components = 0.00341517 Jy ! Clean residual min=-0.000611 max=0.000672 Jy/beam ! Clean residual mean=-0.000010 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0297362 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.0297362 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=2.743 mas, bmaj=5.982 mas, bpa=0.9618 degrees ! Estimated noise=6.81794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539599 Jy ! Component: 100 - total flux cleaned = 0.000703663 Jy ! Component: 150 - total flux cleaned = 0.000786238 Jy ! Component: 200 - total flux cleaned = 0.000858703 Jy ! Total flux subtracted in 200 components = 0.000858703 Jy ! Clean residual min=-0.000524 max=0.000621 Jy/beam ! Clean residual mean=-0.000010 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.030595 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 = 7.3779e-05 Jy ! Component: 100 - total flux cleaned = 0.000129317 Jy ! Component: 150 - total flux cleaned = 0.000194151 Jy ! Component: 200 - total flux cleaned = 0.000229934 Jy ! Total flux subtracted in 200 components = 0.000229934 Jy ! Clean residual min=-0.000496 max=0.000568 Jy/beam ! Clean residual mean=-0.000008 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0308249 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 0.0308249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=4.676 mas, bpa=-3.093 degrees ! Estimated noise=6.30164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.40713e-05 Jy ! Component: 100 - total flux cleaned = -1.91657e-05 Jy ! Component: 150 - total flux cleaned = 1.11682e-05 Jy ! Component: 200 - total flux cleaned = 2.07009e-05 Jy ! Total flux subtracted in 200 components = 2.07009e-05 Jy ! Clean residual min=-0.000520 max=0.000539 Jy/beam ! Clean residual mean=-0.000006 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0308456 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0308456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017583Jy sigma=0.023064 ! Fit after self-cal, rms=0.017580Jy sigma=0.023061 wmodel ./J0947-2541_X_map.mod ! Writing 129 model components to file: ./J0947-2541_X_map.mod wobs ./J0947-2541_X_uvs.fits ! Writing UV FITS file: ./J0947-2541_X_uvs.fits wwins ./J0947-2541_X_map.win ! wwins: Wrote 3 windows to ./J0947-2541_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011779 Jy ! Component: 100 - total flux cleaned = 9.19855e-05 Jy ! Component: 150 - total flux cleaned = 7.55759e-05 Jy ! Component: 200 - total flux cleaned = 9.83174e-05 Jy ! Component: 250 - total flux cleaned = 0.000119848 Jy ! Component: 300 - total flux cleaned = 0.000106062 Jy ! Component: 350 - total flux cleaned = 0.000106127 Jy ! Component: 400 - total flux cleaned = 0.000106077 Jy ! Component: 450 - total flux cleaned = 0.000105942 Jy ! Component: 500 - total flux cleaned = 0.000112165 Jy ! Component: 550 - total flux cleaned = 9.9984e-05 Jy ! Component: 600 - total flux cleaned = 9.42509e-05 Jy ! Component: 650 - total flux cleaned = 7.70628e-05 Jy ! Component: 700 - total flux cleaned = 4.8844e-05 Jy ! Component: 750 - total flux cleaned = 3.7703e-05 Jy ! Component: 800 - total flux cleaned = -5.48271e-07 Jy ! Component: 850 - total flux cleaned = -1.67722e-05 Jy ! Component: 900 - total flux cleaned = -5.92838e-05 Jy ! Component: 950 - total flux cleaned = -9.05196e-05 Jy ! Component: 1000 - total flux cleaned = -0.000111084 Jy ! Component: 1050 - total flux cleaned = -0.000141536 Jy ! Component: 1100 - total flux cleaned = -0.000166609 Jy ! Component: 1150 - total flux cleaned = -0.000191341 Jy ! Component: 1200 - total flux cleaned = -0.000230445 Jy ! Component: 1250 - total flux cleaned = -0.000249746 Jy ! Component: 1300 - total flux cleaned = -0.000273575 Jy ! Component: 1350 - total flux cleaned = -0.000297109 Jy ! Component: 1400 - total flux cleaned = -0.000320447 Jy ! Component: 1450 - total flux cleaned = -0.000343533 Jy ! Component: 1500 - total flux cleaned = -0.000370908 Jy ! Component: 1550 - total flux cleaned = -0.000384413 Jy ! Component: 1600 - total flux cleaned = -0.000406723 Jy ! Component: 1650 - total flux cleaned = -0.000428772 Jy ! Component: 1700 - total flux cleaned = -0.000450674 Jy ! Component: 1750 - total flux cleaned = -0.000493951 Jy ! Component: 1800 - total flux cleaned = -0.000519667 Jy ! Component: 1850 - total flux cleaned = -0.000553614 Jy ! Component: 1900 - total flux cleaned = -0.000578937 Jy ! Component: 1950 - total flux cleaned = -0.000620704 Jy ! Component: 2000 - total flux cleaned = -0.000674543 Jy ! Component: 2050 - total flux cleaned = -0.000719699 Jy ! Component: 2100 - total flux cleaned = -0.000744105 Jy ! Component: 2150 - total flux cleaned = -0.000792595 Jy ! Component: 2200 - total flux cleaned = -0.00082866 Jy ! Component: 2250 - total flux cleaned = -0.000864455 Jy ! Component: 2300 - total flux cleaned = -0.000903901 Jy ! Component: 2350 - total flux cleaned = -0.0009352 Jy ! Component: 2400 - total flux cleaned = -0.000970196 Jy ! Component: 2450 - total flux cleaned = -0.00101266 Jy ! Component: 2500 - total flux cleaned = -0.00104715 Jy ! Component: 2550 - total flux cleaned = -0.00108523 Jy ! Component: 2600 - total flux cleaned = -0.00113817 Jy ! Component: 2650 - total flux cleaned = -0.00117572 Jy ! Component: 2700 - total flux cleaned = -0.0012167 Jy ! Component: 2750 - total flux cleaned = -0.00126483 Jy ! Component: 2800 - total flux cleaned = -0.00130535 Jy ! Component: 2850 - total flux cleaned = -0.00135289 Jy ! Component: 2900 - total flux cleaned = -0.00140018 Jy ! Component: 2950 - total flux cleaned = -0.00144354 Jy ! Component: 3000 - total flux cleaned = -0.00149387 Jy ! Component: 3050 - total flux cleaned = -0.00154392 Jy ! Component: 3100 - total flux cleaned = -0.00159372 Jy ! Component: 3150 - total flux cleaned = -0.00164321 Jy ! Component: 3200 - total flux cleaned = -0.00168894 Jy ! Component: 3250 - total flux cleaned = -0.00173098 Jy ! Component: 3300 - total flux cleaned = -0.00177278 Jy ! Component: 3350 - total flux cleaned = -0.00183173 Jy ! Component: 3400 - total flux cleaned = -0.00186969 Jy ! Component: 3450 - total flux cleaned = -0.00192125 Jy ! Component: 3500 - total flux cleaned = -0.00197599 Jy ! Component: 3550 - total flux cleaned = -0.00202368 Jy ! Component: 3600 - total flux cleaned = -0.00207455 Jy ! Component: 3650 - total flux cleaned = -0.0021252 Jy ! Component: 3700 - total flux cleaned = -0.00217901 Jy ! Component: 3750 - total flux cleaned = -0.00221918 Jy ! Component: 3800 - total flux cleaned = -0.00226587 Jy ! Component: 3850 - total flux cleaned = -0.00231569 Jy ! Component: 3900 - total flux cleaned = -0.0023554 Jy ! Component: 3950 - total flux cleaned = -0.00239825 Jy ! Component: 4000 - total flux cleaned = -0.00244093 Jy ! Component: 4050 - total flux cleaned = -0.00249325 Jy ! Total flux subtracted in 4096 components = -0.00251931 Jy ! Clean residual min=-0.000182 max=0.000183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0283263 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 410 components and 0.0283263 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0947-2541_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 4.676 at -3.093 degrees (North through East) ! Clean map min=-0.0004954 max=0.024549 Jy/beam ! Writing clean map to FITS file: ./J0947-2541_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0245495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.21394e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.759357 0.759357 1.51871 3.03743 6.07485 12.1497 24.2994 48.5988 97.1977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.024 quit ! Quitting program ! Log file ./J0947-2541_X_uvs.log closed on Mon Oct 28 15:38:39 2013