! Started logfile: J0620+2102_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:00:01 2014 obs J0620+2102_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0620+2102_S_2013_01_09_pus_uva.fits ! AN table 1: 88 integrations on 120 of 120 possible baselines. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.401089 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0620+2102 ! ! 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 3255 lines of history. ! ! Reading 33884 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 J0620+2102_S_2013_01_09_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 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 467 telescope corrections were flagged in sub-array 1. ! A total of 538 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.841035Jy sigma=0.010551 ! Fit after self-cal, rms=0.743220Jy sigma=0.009333 ! 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 mas, bmaj=6.077 mas, bpa=2.883 degrees ! Estimated noise=677.284 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 = 0.22246 Jy ! Component: 100 - total flux cleaned = 0.295497 Jy ! Total flux subtracted in 100 components = 0.295497 Jy ! Clean residual min=-0.045002 max=0.200467 Jy/beam ! Clean residual mean=-0.000220 rms=0.015839 Jy/beam ! Combined flux in latest and established models = 0.295497 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.295497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326528Jy sigma=0.004029 ! Fit after self-cal, rms=0.326744Jy sigma=0.004028 ! Inverting map ! Added new window around map position (13, -22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163059 Jy ! Component: 100 - total flux cleaned = 0.229349 Jy ! Total flux subtracted in 100 components = 0.229349 Jy ! Clean residual min=-0.032701 max=0.043064 Jy/beam ! Clean residual mean=-0.000164 rms=0.009373 Jy/beam ! Combined flux in latest and established models = 0.524845 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.524845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217896Jy sigma=0.002608 ! Fit after self-cal, rms=0.194152Jy sigma=0.002328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605947 Jy ! Component: 100 - total flux cleaned = 0.0987742 Jy ! Total flux subtracted in 100 components = 0.0987742 Jy ! Clean residual min=-0.017135 max=0.032396 Jy/beam ! Clean residual mean=-0.000016 rms=0.005579 Jy/beam ! Combined flux in latest and established models = 0.623619 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.623619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162636Jy sigma=0.001910 ! Fit after self-cal, rms=0.161783Jy sigma=0.001900 ! Inverting map ! Added new window around map position (9.5, -20.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353547 Jy ! Component: 100 - total flux cleaned = 0.0617551 Jy ! Total flux subtracted in 100 components = 0.0617551 Jy ! Clean residual min=-0.014168 max=0.032111 Jy/beam ! Clean residual mean=-0.000003 rms=0.004631 Jy/beam ! Combined flux in latest and established models = 0.685375 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.685375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148353Jy sigma=0.001717 ! Fit after self-cal, rms=0.148031Jy sigma=0.001713 ! Inverting map ! Added new window around map position (3.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291425 Jy ! Component: 100 - total flux cleaned = 0.0499716 Jy ! Total flux subtracted in 100 components = 0.0499716 Jy ! Clean residual min=-0.013493 max=0.018343 Jy/beam ! Clean residual mean=-0.000008 rms=0.003880 Jy/beam ! Combined flux in latest and established models = 0.735346 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.735346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138599Jy sigma=0.001585 ! Fit after self-cal, rms=0.138355Jy sigma=0.001582 ! 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=2.658 mas, bmaj=6.912 mas, bpa=2.418 degrees ! Estimated noise=308.437 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 = 0.0289882 Jy ! Component: 100 - total flux cleaned = 0.0505276 Jy ! Component: 150 - total flux cleaned = 0.0681864 Jy ! Component: 200 - total flux cleaned = 0.0830066 Jy ! Total flux subtracted in 200 components = 0.0830066 Jy ! Clean residual min=-0.011150 max=0.018194 Jy/beam ! Clean residual mean=-0.000067 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 0.818353 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 114 components and 0.818353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128402Jy sigma=0.001466 ! Fit after self-cal, rms=0.128332Jy sigma=0.001465 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HH 1.00* HN 1.08 ! KP 0.98 LA 0.99 MC 1.00* MK 0.84 ! NL 0.89 NY 1.00* OV 0.91 PT 1.10 ! SC 0.92 TS 1.19 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.09 HH 1.00* HN 1.12 ! KP 0.97 LA 1.01 MC 1.00* MK 0.78 ! NL 0.89 NY 1.00* OV 0.93 PT 1.13 ! SC 0.92 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.21 HH 1.00* HN 1.18 ! KP 0.99 LA 0.94 MC 1.00* MK 1.00 ! NL 0.97 NY 1.00* OV 0.97 PT 1.00 ! SC 1.05 TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.18 HH 1.00* HN 1.24 ! KP 0.98 LA 0.95 MC 1.00* MK 0.93 ! NL 0.98 NY 1.00* OV 0.99 PT 0.99 ! SC 1.06 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HH 1.00* HN 1.12 ! KP 0.84 LA 0.91 MC 1.00* MK 0.96 ! NL 0.99 NY 1.00* OV 0.96 PT 0.99 ! SC 0.95 TS 1.10 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.21 HH 1.00* HN 1.15 ! KP 0.82 LA 0.93 MC 1.00* MK 0.90 ! NL 0.98 NY 1.00* OV 0.97 PT 1.00 ! SC 0.93 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.25 HH 1.00* HN 1.07 ! KP 0.83 LA 0.77 MC 1.00* MK 1.02 ! NL 0.92 NY 1.00* OV 0.86 PT 0.88 ! SC 0.96 TS 1.04 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.21 HH 1.00* HN 1.07 ! KP 0.82 LA 0.77 MC 1.00* MK 1.00 ! NL 0.93 NY 1.00* OV 0.85 PT 0.89 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.128332Jy sigma=0.001465 ! Fit after self-cal, rms=0.095968Jy sigma=0.001149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.731 mas, bmaj=6.923 mas, bpa=2.39 degrees ! Estimated noise=302.646 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 = 0.00120867 Jy ! Component: 100 - total flux cleaned = 0.00214284 Jy ! Component: 150 - total flux cleaned = 0.00318469 Jy ! Component: 200 - total flux cleaned = 0.00406821 Jy ! Total flux subtracted in 200 components = 0.00406821 Jy ! Clean residual min=-0.002709 max=0.003827 Jy/beam ! Clean residual mean=-0.000009 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.822421 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.822421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095287Jy sigma=0.001141 ! Fit after self-cal, rms=0.095259Jy sigma=0.001140 ! Inverting map ! Added new window around map position (6.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364455 Jy ! Component: 100 - total flux cleaned = 0.00398883 Jy ! Component: 150 - total flux cleaned = 0.00428869 Jy ! Component: 200 - total flux cleaned = 0.00456623 Jy ! Total flux subtracted in 200 components = 0.00456623 Jy ! Clean residual min=-0.002421 max=0.003149 Jy/beam ! Clean residual mean=-0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.826988 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.826988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094973Jy sigma=0.001137 ! Fit after self-cal, rms=0.094961Jy sigma=0.001137 ! 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=0.094961Jy sigma=0.001137 ! Fit after self-cal, rms=0.094534Jy sigma=0.001136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=6.914 mas, bpa=2.439 degrees ! Estimated noise=302.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219635 Jy ! Component: 100 - total flux cleaned = 0.00264963 Jy ! Component: 150 - total flux cleaned = 0.00289035 Jy ! Component: 200 - total flux cleaned = 0.00296503 Jy ! Total flux subtracted in 200 components = 0.00296503 Jy ! Clean residual min=-0.002194 max=0.002674 Jy/beam ! Clean residual mean=-0.000006 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.829953 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.829953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094372Jy sigma=0.001134 ! Fit after self-cal, rms=0.094362Jy sigma=0.001134 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 (-3.5, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184058 Jy ! Component: 100 - total flux cleaned = 0.00234424 Jy ! Component: 150 - total flux cleaned = 0.0024122 Jy ! Component: 200 - total flux cleaned = 0.00247636 Jy ! Total flux subtracted in 200 components = 0.00247636 Jy ! Clean residual min=-0.002034 max=0.002125 Jy/beam ! Clean residual mean=-0.000009 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.832429 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.832429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094248Jy sigma=0.001133 ! Fit after self-cal, rms=0.094245Jy sigma=0.001133 ! 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=0.094245Jy sigma=0.001133 ! Fit after self-cal, rms=0.094079Jy sigma=0.001133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.729 mas, bmaj=6.907 mas, bpa=2.43 degrees ! Estimated noise=302.291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134637 Jy ! Component: 100 - total flux cleaned = 0.00140546 Jy ! Component: 150 - total flux cleaned = 0.00157544 Jy ! Component: 200 - total flux cleaned = 0.00157541 Jy ! Total flux subtracted in 200 components = 0.00157541 Jy ! Clean residual min=-0.001894 max=0.001942 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.834004 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.834004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094006Jy sigma=0.001132 ! Fit after self-cal, rms=0.094002Jy sigma=0.001132 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 = 0.000164607 Jy ! Component: 100 - total flux cleaned = 0.000164342 Jy ! Component: 150 - total flux cleaned = 0.000213537 Jy ! Component: 200 - total flux cleaned = 0.000261094 Jy ! Total flux subtracted in 200 components = 0.000261094 Jy ! Clean residual min=-0.001789 max=0.001836 Jy/beam ! Clean residual mean=-0.000007 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.834265 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 173 components and 0.834265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093954Jy sigma=0.001132 ! Fit after self-cal, rms=0.093953Jy sigma=0.001132 ! 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=0.093953Jy sigma=0.001132 ! Fit after self-cal, rms=0.093849Jy sigma=0.001132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.588 mas, bmaj=10.16 mas, bpa=-2.887 degrees ! Estimated noise=365.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492402 Jy ! Component: 100 - total flux cleaned = 0.000340252 Jy ! Component: 150 - total flux cleaned = 0.000278674 Jy ! Component: 200 - total flux cleaned = 0.000280522 Jy ! Total flux subtracted in 200 components = 0.000280522 Jy ! Clean residual min=-0.001268 max=0.002034 Jy/beam ! Clean residual mean=-0.000015 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.834546 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 185 components and 0.834546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093838Jy sigma=0.001131 ! Fit after self-cal, rms=0.093835Jy sigma=0.001131 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 (-52, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136212 Jy ! Component: 100 - total flux cleaned = 0.00176922 Jy ! Component: 150 - total flux cleaned = 0.00208406 Jy ! Component: 200 - total flux cleaned = 0.00233349 Jy ! Total flux subtracted in 200 components = 0.00233349 Jy ! Clean residual min=-0.001285 max=0.001186 Jy/beam ! Clean residual mean=-0.000013 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.836879 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 213 components and 0.836879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093804Jy sigma=0.001131 ! Fit after self-cal, rms=0.093803Jy sigma=0.001131 ! 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=2.73 mas, bmaj=6.901 mas, bpa=2.421 degrees ! Estimated noise=302.21 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 6.901 at 2.421 degrees (North through East) ! Clean map min=-0.0015512 max=0.31796 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=2.059 mas, bmaj=6.037 mas, bpa=2.869 degrees ! Estimated noise=678.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268354 Jy ! Component: 100 - total flux cleaned = 0.406355 Jy ! Component: 150 - total flux cleaned = 0.49511 Jy ! Component: 200 - total flux cleaned = 0.5562 Jy ! Total flux subtracted in 200 components = 0.5562 Jy ! Clean residual min=-0.014799 max=0.034526 Jy/beam ! Clean residual mean=0.000041 rms=0.005549 Jy/beam ! Combined flux in latest and established models = 0.5562 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.5562 Jy ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=6.901 mas, bpa=2.421 degrees ! Estimated noise=302.21 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 = 0.0657103 Jy ! Component: 100 - total flux cleaned = 0.111328 Jy ! Component: 150 - total flux cleaned = 0.144181 Jy ! Component: 200 - total flux cleaned = 0.168659 Jy ! Total flux subtracted in 200 components = 0.168659 Jy ! Clean residual min=-0.007399 max=0.014222 Jy/beam ! Clean residual mean=0.000023 rms=0.002900 Jy/beam ! Combined flux in latest and established models = 0.72486 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.72486 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188501 Jy ! Component: 100 - total flux cleaned = 0.0337053 Jy ! Component: 150 - total flux cleaned = 0.0457127 Jy ! Component: 200 - total flux cleaned = 0.0555513 Jy ! Total flux subtracted in 200 components = 0.0555513 Jy ! Clean residual min=-0.004150 max=0.006823 Jy/beam ! Clean residual mean=0.000010 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.780411 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 95 components and 0.780411 Jy ! Inverting map ! Added new window around map position (-2, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831891 Jy ! Component: 100 - total flux cleaned = 0.0152043 Jy ! Component: 150 - total flux cleaned = 0.0209944 Jy ! Component: 200 - total flux cleaned = 0.0258792 Jy ! Total flux subtracted in 200 components = 0.0258792 Jy ! Clean residual min=-0.002533 max=0.003407 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.80629 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 131 components and 0.80629 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.588 mas, bmaj=10.16 mas, bpa=-2.887 degrees ! Estimated noise=365.956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691192 Jy ! Component: 100 - total flux cleaned = 0.0117464 Jy ! Component: 150 - total flux cleaned = 0.0153213 Jy ! Component: 200 - total flux cleaned = 0.0180407 Jy ! Total flux subtracted in 200 components = 0.0180407 Jy ! Clean residual min=-0.001548 max=0.001814 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.824331 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219031 Jy ! Component: 100 - total flux cleaned = 0.0040356 Jy ! Component: 150 - total flux cleaned = 0.00562015 Jy ! Component: 200 - total flux cleaned = 0.00698527 Jy ! Total flux subtracted in 200 components = 0.00698527 Jy ! Clean residual min=-0.001264 max=0.001457 Jy/beam ! Clean residual mean=-0.000007 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.831316 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 237 components and 0.831316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.73 mas, bmaj=6.901 mas, bpa=2.421 degrees ! Estimated noise=302.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152825 Jy ! Component: 100 - total flux cleaned = 0.0021024 Jy ! Component: 150 - total flux cleaned = 0.00235916 Jy ! Component: 200 - total flux cleaned = 0.00253866 Jy ! Total flux subtracted in 200 components = 0.00253866 Jy ! Clean residual min=-0.001735 max=0.001815 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.833855 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 265 components and 0.833855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093838Jy sigma=0.001131 ! Fit after self-cal, rms=0.093817Jy sigma=0.001131 wmodel J0620+2102_S_2013_01_09_pus_map.mod ! Writing 265 model components to file: J0620+2102_S_2013_01_09_pus_map.mod wobs J0620+2102_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0620+2102_S_2013_01_09_pus_uvs.fits wwins J0620+2102_S_2013_01_09_pus_map.win ! wwins: Wrote 8 windows to J0620+2102_S_2013_01_09_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 = 0.00025216 Jy ! Component: 100 - total flux cleaned = 0.000369265 Jy ! Component: 150 - total flux cleaned = 0.000508833 Jy ! Component: 200 - total flux cleaned = 0.000643265 Jy ! Component: 250 - total flux cleaned = 0.00074732 Jy ! Component: 300 - total flux cleaned = 0.000696368 Jy ! Component: 350 - total flux cleaned = 0.000622286 Jy ! Component: 400 - total flux cleaned = 0.000622599 Jy ! Component: 450 - total flux cleaned = 0.00062236 Jy ! Component: 500 - total flux cleaned = 0.000645429 Jy ! Component: 550 - total flux cleaned = 0.000622213 Jy ! Component: 600 - total flux cleaned = 0.00057651 Jy ! Component: 650 - total flux cleaned = 0.000531835 Jy ! Component: 700 - total flux cleaned = 0.000531783 Jy ! Component: 750 - total flux cleaned = 0.000510323 Jy ! Component: 800 - total flux cleaned = 0.000489033 Jy ! Component: 850 - total flux cleaned = 0.000552322 Jy ! Component: 900 - total flux cleaned = 0.000573015 Jy ! Component: 950 - total flux cleaned = 0.000552135 Jy ! Component: 1000 - total flux cleaned = 0.000512125 Jy ! Component: 1050 - total flux cleaned = 0.000552323 Jy ! Component: 1100 - total flux cleaned = 0.000552222 Jy ! Component: 1150 - total flux cleaned = 0.00057155 Jy ! Component: 1200 - total flux cleaned = 0.000590471 Jy ! Component: 1250 - total flux cleaned = 0.000570987 Jy ! Component: 1300 - total flux cleaned = 0.000458848 Jy ! Component: 1350 - total flux cleaned = 0.00047795 Jy ! Component: 1400 - total flux cleaned = 0.000477895 Jy ! Component: 1450 - total flux cleaned = 0.000441931 Jy ! Component: 1500 - total flux cleaned = 0.000424413 Jy ! Component: 1550 - total flux cleaned = 0.000459786 Jy ! Component: 1600 - total flux cleaned = 0.000424538 Jy ! Component: 1650 - total flux cleaned = 0.000441819 Jy ! Component: 1700 - total flux cleaned = 0.000476126 Jy ! Component: 1750 - total flux cleaned = 0.000442122 Jy ! Component: 1800 - total flux cleaned = 0.000475864 Jy ! Component: 1850 - total flux cleaned = 0.000475686 Jy ! Component: 1900 - total flux cleaned = 0.000475329 Jy ! Component: 1950 - total flux cleaned = 0.000475254 Jy ! Component: 2000 - total flux cleaned = 0.000459104 Jy ! Total flux subtracted in 2048 components = 0.000491382 Jy ! Clean residual min=-0.000798 max=0.000851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.834346 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 393 components and 0.834346 Jy ![Exited script file: muppet] wmap "J0620+2102_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 6.901 at 2.421 degrees (North through East) ! Clean map min=-0.001412 max=0.31951 Jy/beam ! Writing clean map to FITS file: J0620+2102_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.319509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306147 device "J0620+2102_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0620+2102_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287455 0.287455 0.574909 1.14982 2.29964 4.59927 9.19854 18.3971 36.7942 73.5884 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.319 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.73 x 6.901 at 2.421 degrees (North through East) ! Clean map min=-0.001412 max=0.31951 Jy/beam quit ! Quitting program ! Log file J0620+2102_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:00:07 2014