! Started logfile: J1957-3845_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:03:36 2014 obs J1957-3845_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1957-3845_S_2013_01_09_pus_uva.fits ! AN table 1: 39 integrations on 120 of 120 possible baselines. ! AN table 2: 30 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.106763 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1957-3845 ! ! 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 3254 lines of history. ! ! Reading 3536 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 J1957-3845_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 411 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 411 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 411 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 411 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.504173Jy sigma=0.003749 ! Fit after self-cal, rms=0.480450Jy sigma=0.003563 ! 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=2.695 mas, bmaj=9.127 mas, bpa=-0.8204 degrees ! Estimated noise=2303 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 = 0.998778 Jy ! Component: 100 - total flux cleaned = 1.22119 Jy ! Total flux subtracted in 100 components = 1.22119 Jy ! Clean residual min=-0.071217 max=0.088770 Jy/beam ! Clean residual mean=0.001554 rms=0.017704 Jy/beam ! Combined flux in latest and established models = 1.22119 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.22119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358510Jy sigma=0.002578 ! Fit after self-cal, rms=0.358472Jy sigma=0.002577 ! 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=3.502 mas, bmaj=12.09 mas, bpa=-2.602 degrees ! Estimated noise=1497.35 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 = 0.117366 Jy ! Component: 100 - total flux cleaned = 0.17551 Jy ! Component: 150 - total flux cleaned = 0.205456 Jy ! Component: 200 - total flux cleaned = 0.219162 Jy ! Total flux subtracted in 200 components = 0.219162 Jy ! Clean residual min=-0.060092 max=0.060322 Jy/beam ! Clean residual mean=-0.002002 rms=0.018261 Jy/beam ! Combined flux in latest and established models = 1.44035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 1.44035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313156Jy sigma=0.002319 ! Fit after self-cal, rms=0.313119Jy sigma=0.002319 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HH 1.00* HN 1.00* ! KP 0.98 LA 1.01 MC 1.00* MK 0.82 ! NL 1.00* NY 1.00* OV 0.91 PT 0.99 ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.13 HH 1.00* HN 1.00* ! KP 0.99 LA 1.07 MC 1.00* MK 1.00* ! NL 1.12 NY 1.00* OV 1.00* PT 1.01 ! SC 0.95 TS 1.00* WF 1.11 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.27 HH 1.00* HN 1.00* ! KP 0.98 LA 0.97 MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 0.96 PT 1.01 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.24 HH 1.00* HN 1.00* ! KP 1.02 LA 0.97 MC 1.00* MK 1.00* ! NL 1.26 NY 1.00* OV 1.00* PT 1.02 ! SC 1.09 TS 1.00* WF 1.10 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.32 HH 1.00* HN 1.00* ! KP 0.83 LA 0.92 MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 0.95 PT 0.99 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.23 HH 1.00* HN 1.00* ! KP 0.84 LA 0.96 MC 1.00* MK 1.00* ! NL 1.20 NY 1.00* OV 1.00* PT 1.02 ! SC 0.98 TS 1.00* WF 1.04 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.30 HH 1.00* HN 1.00* ! KP 0.90 LA 0.76 MC 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 0.83 PT 0.88 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.24 HH 1.00* HN 1.00* ! KP 0.84 LA 0.79 MC 1.00* MK 1.00* ! NL 1.15 NY 1.00* OV 1.00* PT 0.88 ! SC 1.03 TS 1.00* WF 1.14 WZ 1.00* ! ! ! Fit before self-cal, rms=0.313119Jy sigma=0.002319 ! Fit after self-cal, rms=0.176687Jy sigma=0.001280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=12.14 mas, bpa=-1.583 degrees ! Estimated noise=1548.29 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 (-12, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132457 Jy ! Component: 100 - total flux cleaned = 0.0132327 Jy ! Component: 150 - total flux cleaned = 0.0128034 Jy ! Component: 200 - total flux cleaned = 0.0117144 Jy ! Total flux subtracted in 200 components = 0.0117144 Jy ! Clean residual min=-0.014982 max=0.012604 Jy/beam ! Clean residual mean=-0.000404 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 1.45206 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 1.45206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173214Jy sigma=0.001259 ! Fit after self-cal, rms=0.172825Jy sigma=0.001255 ! 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=0.172825Jy sigma=0.001255 ! Fit after self-cal, rms=0.172151Jy sigma=0.001250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=12.13 mas, bpa=-1.569 degrees ! Estimated noise=1549.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867614 Jy ! Component: 100 - total flux cleaned = 0.00802416 Jy ! Component: 150 - total flux cleaned = 0.0074423 Jy ! Component: 200 - total flux cleaned = 0.00689523 Jy ! Total flux subtracted in 200 components = 0.00689523 Jy ! Clean residual min=-0.013938 max=0.011007 Jy/beam ! Clean residual mean=-0.000444 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 1.45896 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.45896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170623Jy sigma=0.001241 ! Fit after self-cal, rms=0.170487Jy sigma=0.001240 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 = 0.00207549 Jy ! Component: 100 - total flux cleaned = 0.00157598 Jy ! Component: 150 - total flux cleaned = 0.000890667 Jy ! Component: 200 - total flux cleaned = 0.000267419 Jy ! Total flux subtracted in 200 components = 0.000267419 Jy ! Clean residual min=-0.013666 max=0.010393 Jy/beam ! Clean residual mean=-0.000468 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 1.45923 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 1.45923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169671Jy sigma=0.001236 ! Fit after self-cal, rms=0.169631Jy sigma=0.001236 ! 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=0.169631Jy sigma=0.001236 ! Fit after self-cal, rms=0.162437Jy sigma=0.001159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=12.14 mas, bpa=-1.608 degrees ! Estimated noise=1546.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410502 Jy ! Component: 100 - total flux cleaned = 0.0038902 Jy ! Component: 150 - total flux cleaned = 0.00327578 Jy ! Component: 200 - total flux cleaned = 0.00289872 Jy ! Total flux subtracted in 200 components = 0.00289872 Jy ! Clean residual min=-0.011217 max=0.010126 Jy/beam ! Clean residual mean=-0.000139 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 1.46212 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.46212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161701Jy sigma=0.001155 ! Fit after self-cal, rms=0.161676Jy sigma=0.001154 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 = 0.00124451 Jy ! Component: 100 - total flux cleaned = 0.000707168 Jy ! Component: 150 - total flux cleaned = 0.000215192 Jy ! Component: 200 - total flux cleaned = -0.000231493 Jy ! Total flux subtracted in 200 components = -0.000231493 Jy ! Clean residual min=-0.011205 max=0.009222 Jy/beam ! Clean residual mean=-0.000139 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 1.46189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 1.46189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161237Jy sigma=0.001152 ! Fit after self-cal, rms=0.161231Jy sigma=0.001152 ! 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=0.161231Jy sigma=0.001152 ! Fit after self-cal, rms=0.161092Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.321 mas, bmaj=26.01 mas, bpa=-0.791 degrees ! Estimated noise=1860.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295315 Jy ! Component: 100 - total flux cleaned = 0.003322 Jy ! Component: 150 - total flux cleaned = 0.00316924 Jy ! Component: 200 - total flux cleaned = 0.00302546 Jy ! Total flux subtracted in 200 components = 0.00302546 Jy ! Clean residual min=-0.007432 max=0.007365 Jy/beam ! Clean residual mean=-0.000290 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 1.46492 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.46492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160831Jy sigma=0.001150 ! Fit after self-cal, rms=0.160743Jy sigma=0.001149 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 = 0.000446103 Jy ! Component: 100 - total flux cleaned = 0.00028697 Jy ! Component: 150 - total flux cleaned = 0.000148411 Jy ! Component: 200 - total flux cleaned = -0.000109642 Jy ! Total flux subtracted in 200 components = -0.000109642 Jy ! Clean residual min=-0.007135 max=0.006952 Jy/beam ! Clean residual mean=-0.000292 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 1.46481 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.46481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160517Jy sigma=0.001148 ! Fit after self-cal, rms=0.160447Jy sigma=0.001148 ! 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=3.459 mas, bmaj=12.15 mas, bpa=-1.629 degrees ! Estimated noise=1545.39 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 12.15 at -1.629 degrees (North through East) ! Clean map min=-0.011511 max=1.2814 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=0.160447Jy sigma=0.001148 ! Fit after self-cal, rms=0.146777Jy sigma=0.001024 ! Inverting map and beam ! Estimated beam: bmin=3.456 mas, bmaj=12.15 mas, bpa=-1.662 degrees ! Estimated noise=1546.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108324 Jy ! Component: 100 - total flux cleaned = 0.000266998 Jy ! Component: 150 - total flux cleaned = -0.00031057 Jy ! Component: 200 - total flux cleaned = -0.000570528 Jy ! Total flux subtracted in 200 components = -0.000570528 Jy ! Clean residual min=-0.009525 max=0.008364 Jy/beam ! Clean residual mean=-0.000053 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 1.46424 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 1.46424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146370Jy sigma=0.001022 ! Fit after self-cal, rms=0.146369Jy sigma=0.001022 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561137 Jy ! Component: 100 - total flux cleaned = 0.000316529 Jy ! Component: 150 - total flux cleaned = 8.60385e-05 Jy ! Component: 200 - total flux cleaned = -0.000132592 Jy ! Total flux subtracted in 200 components = -0.000132592 Jy ! Clean residual min=-0.009194 max=0.007936 Jy/beam ! Clean residual mean=-0.000053 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 1.46411 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 1.46411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146125Jy sigma=0.001021 ! Fit after self-cal, rms=0.146130Jy sigma=0.001021 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146130Jy sigma=0.001021 ! Fit after self-cal, rms=0.146111Jy sigma=0.001020 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=2.638 mas, bmaj=9.158 mas, bpa=0.4564 degrees ! Estimated noise=2371.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.982729 Jy ! Component: 100 - total flux cleaned = 1.20757 Jy ! Component: 150 - total flux cleaned = 1.29843 Jy ! Component: 200 - total flux cleaned = 1.35213 Jy ! Total flux subtracted in 200 components = 1.35213 Jy ! Clean residual min=-0.018375 max=0.033789 Jy/beam ! Clean residual mean=0.001093 rms=0.006067 Jy/beam ! Combined flux in latest and established models = 1.35213 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.35213 Jy ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=12.16 mas, bpa=-1.682 degrees ! Estimated noise=1545.04 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 (-5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521588 Jy ! Component: 100 - total flux cleaned = 0.0768625 Jy ! Component: 150 - total flux cleaned = 0.0915277 Jy ! Component: 200 - total flux cleaned = 0.0998909 Jy ! Total flux subtracted in 200 components = 0.0998909 Jy ! Clean residual min=-0.008091 max=0.012507 Jy/beam ! Clean residual mean=0.000379 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 1.45203 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 1.45203 Jy ! Inverting map ! Added new window around map position (6.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678608 Jy ! Component: 100 - total flux cleaned = 0.00707706 Jy ! Component: 150 - total flux cleaned = 0.00732771 Jy ! Component: 200 - total flux cleaned = 0.00755654 Jy ! Total flux subtracted in 200 components = 0.00755654 Jy ! Clean residual min=-0.006947 max=0.006595 Jy/beam ! Clean residual mean=0.000110 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 1.45958 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 1.45958 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=9.316 mas, bmaj=26.04 mas, bpa=-0.7906 degrees ! Estimated noise=1862.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254563 Jy ! Component: 100 - total flux cleaned = 0.00304069 Jy ! Component: 150 - total flux cleaned = 0.00331882 Jy ! Component: 200 - total flux cleaned = 0.00373603 Jy ! Total flux subtracted in 200 components = 0.00373603 Jy ! Clean residual min=-0.005072 max=0.005096 Jy/beam ! Clean residual mean=-0.000054 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.46332 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 = 0.000181325 Jy ! Component: 100 - total flux cleaned = 0.000256624 Jy ! Component: 150 - total flux cleaned = 0.000184245 Jy ! Component: 200 - total flux cleaned = 0.000182434 Jy ! Total flux subtracted in 200 components = 0.000182434 Jy ! Clean residual min=-0.004986 max=0.004953 Jy/beam ! Clean residual mean=-0.000070 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.4635 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 124 components and 1.4635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=12.16 mas, bpa=-1.682 degrees ! Estimated noise=1545.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105083 Jy ! Component: 100 - total flux cleaned = -0.00104586 Jy ! Component: 150 - total flux cleaned = -0.000905801 Jy ! Component: 200 - total flux cleaned = -0.000914409 Jy ! Total flux subtracted in 200 components = -0.000914409 Jy ! Clean residual min=-0.006239 max=0.005856 Jy/beam ! Clean residual mean=-0.000018 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 1.46259 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 1.46259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144188Jy sigma=0.001011 ! Fit after self-cal, rms=0.144085Jy sigma=0.001010 wmodel J1957-3845_S_2013_01_09_pus_map.mod ! Writing 136 model components to file: J1957-3845_S_2013_01_09_pus_map.mod wobs J1957-3845_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1957-3845_S_2013_01_09_pus_uvs.fits wwins J1957-3845_S_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J1957-3845_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 = -0.00128775 Jy ! Component: 100 - total flux cleaned = -0.00108938 Jy ! Component: 150 - total flux cleaned = -0.000459376 Jy ! Component: 200 - total flux cleaned = 0.00014528 Jy ! Component: 250 - total flux cleaned = 0.000723419 Jy ! Component: 300 - total flux cleaned = 0.00128214 Jy ! Component: 350 - total flux cleaned = 0.00182404 Jy ! Component: 400 - total flux cleaned = 0.00227595 Jy ! Component: 450 - total flux cleaned = 0.0027175 Jy ! Component: 500 - total flux cleaned = 0.0030058 Jy ! Component: 550 - total flux cleaned = 0.00328771 Jy ! Component: 600 - total flux cleaned = 0.00356301 Jy ! Component: 650 - total flux cleaned = 0.0036307 Jy ! Component: 700 - total flux cleaned = 0.00382975 Jy ! Component: 750 - total flux cleaned = 0.00395916 Jy ! Component: 800 - total flux cleaned = 0.00395872 Jy ! Component: 850 - total flux cleaned = 0.00408417 Jy ! Component: 900 - total flux cleaned = 0.00408392 Jy ! Component: 950 - total flux cleaned = 0.00420525 Jy ! Component: 1000 - total flux cleaned = 0.00432396 Jy ! Component: 1050 - total flux cleaned = 0.00432378 Jy ! Component: 1100 - total flux cleaned = 0.00438248 Jy ! Component: 1150 - total flux cleaned = 0.00455269 Jy ! Component: 1200 - total flux cleaned = 0.00455209 Jy ! Component: 1250 - total flux cleaned = 0.00460721 Jy ! Component: 1300 - total flux cleaned = 0.00466112 Jy ! Component: 1350 - total flux cleaned = 0.0047674 Jy ! Component: 1400 - total flux cleaned = 0.00481941 Jy ! Component: 1450 - total flux cleaned = 0.00481912 Jy ! Component: 1500 - total flux cleaned = 0.0047677 Jy ! Component: 1550 - total flux cleaned = 0.00476794 Jy ! Component: 1600 - total flux cleaned = 0.00481812 Jy ! Component: 1650 - total flux cleaned = 0.00481781 Jy ! Component: 1700 - total flux cleaned = 0.00481771 Jy ! Component: 1750 - total flux cleaned = 0.00481759 Jy ! Component: 1800 - total flux cleaned = 0.00481691 Jy ! Component: 1850 - total flux cleaned = 0.00472234 Jy ! Component: 1900 - total flux cleaned = 0.00472221 Jy ! Component: 1950 - total flux cleaned = 0.00472232 Jy ! Component: 2000 - total flux cleaned = 0.00476808 Jy ! Total flux subtracted in 2048 components = 0.00476815 Jy ! Clean residual min=-0.002995 max=0.002295 Jy/beam ! Clean residual mean=-0.000105 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.46735 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 261 components and 1.46735 Jy ![Exited script file: muppet] wmap "J1957-3845_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.452 x 12.16 at -1.682 degrees (North through East) ! Clean map min=-0.0094558 max=1.2898 Jy/beam ! Writing clean map to FITS file: J1957-3845_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 1.28975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000932981 device "J1957-3845_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1957-3845_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217013 0.217013 0.434027 0.868054 1.73611 3.47222 6.94443 13.8889 27.7777 55.5554 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.452 x 12.16 at -1.682 degrees (North through East) ! Clean map min=-0.0094558 max=1.2898 Jy/beam quit ! Quitting program ! Log file J1957-3845_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:03:38 2014