! Started logfile: J1757+0531_S_2014_12_20_pus_uvs.log on Wed Dec 28 13:43:05 2016 obs J1757+0531_S_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1757+0531_S_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985428 visibilities/baseline/integration-bin. ! Found source: J1757+0531 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 21640 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1757+0531_S_2014_12_20_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 = 1024x1024 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.971612Jy sigma=0.009904 ! Fit after self-cal, rms=0.937727Jy sigma=0.009587 ! 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=2.957 mas, bmaj=6.567 mas, bpa=-4.119 degrees ! Estimated noise=661.787 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 = 0.0492216 Jy ! Component: 100 - total flux cleaned = 0.0609278 Jy ! Total flux subtracted in 100 components = 0.0609278 Jy ! Clean residual min=-0.003120 max=0.004741 Jy/beam ! Clean residual mean=-0.000011 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0609278 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0609278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082313Jy sigma=0.000786 ! Fit after self-cal, rms=0.082215Jy sigma=0.000785 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549934 Jy ! Component: 100 - total flux cleaned = 0.00875523 Jy ! Total flux subtracted in 100 components = 0.00875523 Jy ! Clean residual min=-0.002698 max=0.002762 Jy/beam ! Clean residual mean=-0.000006 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.069683 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.069683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081724Jy sigma=0.000780 ! Fit after self-cal, rms=0.081717Jy sigma=0.000780 ! 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=3.628 mas, bmaj=7.547 mas, bpa=-3.672 degrees ! Estimated noise=477.487 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 (-1, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329272 Jy ! Component: 100 - total flux cleaned = 0.00531059 Jy ! Component: 150 - total flux cleaned = 0.00673216 Jy ! Component: 200 - total flux cleaned = 0.00778291 Jy ! Total flux subtracted in 200 components = 0.00778291 Jy ! Clean residual min=-0.002152 max=0.001832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0774659 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.0774659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081549Jy sigma=0.000779 ! Fit after self-cal, rms=0.081550Jy sigma=0.000778 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 HN 1.00 KP 1.08 ! LA 0.98 MK 0.99 NL 0.98 OV 1.01 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.04 KP 1.06 ! LA 0.95 MK 1.04 NL 1.00 OV 0.97 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 0.99 KP 0.95 ! LA 0.78 MK 1.02 NL 1.09 OV 0.91 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 0.89 ! LA 0.82 MK 1.05 NL 1.03 OV 0.98 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.081550Jy sigma=0.000778 ! Fit after self-cal, rms=0.079821Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=7.618 mas, bpa=-3.613 degrees ! Estimated noise=475.499 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 = -0.000227115 Jy ! Component: 100 - total flux cleaned = -0.000336077 Jy ! Component: 150 - total flux cleaned = -0.000453651 Jy ! Component: 200 - total flux cleaned = -0.000536429 Jy ! Total flux subtracted in 200 components = -0.000536429 Jy ! Clean residual min=-0.001528 max=0.001555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0769295 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0769295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079805Jy sigma=0.000775 ! Fit after self-cal, rms=0.079790Jy sigma=0.000775 ! 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=0.079790Jy sigma=0.000775 ! Fit after self-cal, rms=0.080383Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=7.627 mas, bpa=-3.585 degrees ! Estimated noise=474.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025814 Jy ! Component: 100 - total flux cleaned = -0.000352141 Jy ! Component: 150 - total flux cleaned = -0.000401566 Jy ! Component: 200 - total flux cleaned = -0.000416451 Jy ! Total flux subtracted in 200 components = -0.000416451 Jy ! Clean residual min=-0.001405 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.076513 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0765131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080376Jy sigma=0.000774 ! Fit after self-cal, rms=0.080398Jy sigma=0.000774 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 = -8.50703e-05 Jy ! Component: 100 - total flux cleaned = -8.42781e-05 Jy ! Component: 150 - total flux cleaned = -8.3784e-05 Jy ! Component: 200 - total flux cleaned = -7.14182e-05 Jy ! Total flux subtracted in 200 components = -7.14182e-05 Jy ! Clean residual min=-0.001387 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0764416 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0764416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080394Jy sigma=0.000774 ! Fit after self-cal, rms=0.080394Jy sigma=0.000774 ! 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=0.080394Jy sigma=0.000774 ! Fit after self-cal, rms=0.080376Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=7.637 mas, bpa=-3.657 degrees ! Estimated noise=473.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337419 Jy ! Component: 100 - total flux cleaned = -0.000402127 Jy ! Component: 150 - total flux cleaned = -0.000426057 Jy ! Component: 200 - total flux cleaned = -0.000448228 Jy ! Total flux subtracted in 200 components = -0.000448228 Jy ! Clean residual min=-0.001359 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0759934 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0759934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080372Jy sigma=0.000774 ! Fit after self-cal, rms=0.080375Jy sigma=0.000774 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 = -5.4171e-05 Jy ! Component: 100 - total flux cleaned = -6.5365e-05 Jy ! Component: 150 - total flux cleaned = -7.57305e-05 Jy ! Component: 200 - total flux cleaned = -7.57685e-05 Jy ! Total flux subtracted in 200 components = -7.57685e-05 Jy ! Clean residual min=-0.001354 max=0.001278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0759176 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0759176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080372Jy sigma=0.000774 ! Fit after self-cal, rms=0.080371Jy sigma=0.000774 ! 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=0.080371Jy sigma=0.000774 ! Fit after self-cal, rms=0.080316Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.746 mas, bmaj=11.36 mas, bpa=-1.014 degrees ! Estimated noise=568.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361624 Jy ! Component: 100 - total flux cleaned = -0.000444279 Jy ! Component: 150 - total flux cleaned = -0.000490068 Jy ! Component: 200 - total flux cleaned = -0.000523154 Jy ! Total flux subtracted in 200 components = -0.000523154 Jy ! Clean residual min=-0.001675 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0753945 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0753945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080314Jy sigma=0.000774 ! Fit after self-cal, rms=0.080315Jy sigma=0.000774 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 = -0.000127019 Jy ! Component: 100 - total flux cleaned = -0.000159639 Jy ! Component: 150 - total flux cleaned = -0.000188894 Jy ! Component: 200 - total flux cleaned = -0.000210085 Jy ! Total flux subtracted in 200 components = -0.000210085 Jy ! Clean residual min=-0.001684 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0751844 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.0751844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080314Jy sigma=0.000774 ! Fit after self-cal, rms=0.080314Jy sigma=0.000774 ! 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=3.673 mas, bmaj=7.645 mas, bpa=-3.7 degrees ! Estimated noise=473.325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 7.645 at -3.7 degrees (North through East) ! Clean map min=-0.001319 max=0.064384 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=2.986 mas, bmaj=6.64 mas, bpa=-4.153 degrees ! Estimated noise=661.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490033 Jy ! Component: 100 - total flux cleaned = 0.0611177 Jy ! Component: 150 - total flux cleaned = 0.0666643 Jy ! Component: 200 - total flux cleaned = 0.0698511 Jy ! Total flux subtracted in 200 components = 0.0698511 Jy ! Clean residual min=-0.002616 max=0.002461 Jy/beam ! Clean residual mean=-0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0698511 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0698511 Jy ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=7.645 mas, bpa=-3.7 degrees ! Estimated noise=473.325 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 = 0.00264282 Jy ! Component: 100 - total flux cleaned = 0.00421028 Jy ! Component: 150 - total flux cleaned = 0.00483037 Jy ! Component: 200 - total flux cleaned = 0.00507706 Jy ! Total flux subtracted in 200 components = 0.00507706 Jy ! Clean residual min=-0.001481 max=0.001342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0749282 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.0749282 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=7.746 mas, bmaj=11.36 mas, bpa=-1.014 degrees ! Estimated noise=568.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418583 Jy ! Component: 100 - total flux cleaned = 0.000398989 Jy ! Component: 150 - total flux cleaned = 0.000363455 Jy ! Component: 200 - total flux cleaned = 0.000317554 Jy ! Total flux subtracted in 200 components = 0.000317554 Jy ! Clean residual min=-0.001707 max=0.001578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0752457 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 = -1.35549e-05 Jy ! Component: 100 - total flux cleaned = -3.7939e-05 Jy ! Component: 150 - total flux cleaned = -4.86135e-05 Jy ! Component: 200 - total flux cleaned = -5.85589e-05 Jy ! Total flux subtracted in 200 components = -5.85589e-05 Jy ! Clean residual min=-0.001692 max=0.001562 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0751872 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.0751872 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=7.645 mas, bpa=-3.7 degrees ! Estimated noise=473.325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14911e-05 Jy ! Component: 100 - total flux cleaned = 6.31984e-05 Jy ! Component: 150 - total flux cleaned = 8.62704e-05 Jy ! Component: 200 - total flux cleaned = 8.66432e-05 Jy ! Total flux subtracted in 200 components = 8.66432e-05 Jy ! Clean residual min=-0.001406 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0752738 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0752738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080331Jy sigma=0.000774 ! Fit after self-cal, rms=0.080326Jy sigma=0.000774 wmodel J1757+0531_S_2014_12_20_pus_map.mod ! Writing 82 model components to file: J1757+0531_S_2014_12_20_pus_map.mod wobs J1757+0531_S_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1757+0531_S_2014_12_20_pus_uvs.fits wwins J1757+0531_S_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J1757+0531_S_2014_12_20_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186535 Jy ! Component: 100 - total flux cleaned = -0.000232141 Jy ! Component: 150 - total flux cleaned = -0.000340797 Jy ! Component: 200 - total flux cleaned = -0.000445488 Jy ! Component: 250 - total flux cleaned = -0.000485758 Jy ! Component: 300 - total flux cleaned = -0.000544297 Jy ! Component: 350 - total flux cleaned = -0.000639589 Jy ! Component: 400 - total flux cleaned = -0.000713969 Jy ! Component: 450 - total flux cleaned = -0.000823121 Jy ! Component: 500 - total flux cleaned = -0.00100063 Jy ! Component: 550 - total flux cleaned = -0.00115736 Jy ! Component: 600 - total flux cleaned = -0.00126028 Jy ! Component: 650 - total flux cleaned = -0.00141145 Jy ! Component: 700 - total flux cleaned = -0.0015269 Jy ! Component: 750 - total flux cleaned = -0.00160799 Jy ! Component: 800 - total flux cleaned = -0.00170377 Jy ! Component: 850 - total flux cleaned = -0.0017821 Jy ! Component: 900 - total flux cleaned = -0.00179789 Jy ! Component: 950 - total flux cleaned = -0.00185883 Jy ! Component: 1000 - total flux cleaned = -0.00184355 Jy ! Component: 1050 - total flux cleaned = -0.00188811 Jy ! Component: 1100 - total flux cleaned = -0.00187338 Jy ! Component: 1150 - total flux cleaned = -0.00185915 Jy ! Component: 1200 - total flux cleaned = -0.00193087 Jy ! Component: 1250 - total flux cleaned = -0.0019025 Jy ! Component: 1300 - total flux cleaned = -0.00194454 Jy ! Component: 1350 - total flux cleaned = -0.00194434 Jy ! Component: 1400 - total flux cleaned = -0.00191702 Jy ! Component: 1450 - total flux cleaned = -0.00190348 Jy ! Component: 1500 - total flux cleaned = -0.00185034 Jy ! Component: 1550 - total flux cleaned = -0.00186374 Jy ! Component: 1600 - total flux cleaned = -0.00187689 Jy ! Component: 1650 - total flux cleaned = -0.00183801 Jy ! Component: 1700 - total flux cleaned = -0.00179961 Jy ! Component: 1750 - total flux cleaned = -0.00173623 Jy ! Component: 1800 - total flux cleaned = -0.00173631 Jy ! Component: 1850 - total flux cleaned = -0.00166173 Jy ! Component: 1900 - total flux cleaned = -0.00164927 Jy ! Component: 1950 - total flux cleaned = -0.00157605 Jy ! Component: 2000 - total flux cleaned = -0.0015278 Jy ! Component: 2050 - total flux cleaned = -0.00147993 Jy ! Component: 2100 - total flux cleaned = -0.00142056 Jy ! Component: 2150 - total flux cleaned = -0.00137347 Jy ! Component: 2200 - total flux cleaned = -0.00128008 Jy ! Component: 2250 - total flux cleaned = -0.00126846 Jy ! Component: 2300 - total flux cleaned = -0.00118849 Jy ! Component: 2350 - total flux cleaned = -0.00113186 Jy ! Component: 2400 - total flux cleaned = -0.00110934 Jy ! Component: 2450 - total flux cleaned = -0.0010534 Jy ! Component: 2500 - total flux cleaned = -0.0010091 Jy ! Component: 2550 - total flux cleaned = -0.000987136 Jy ! Component: 2600 - total flux cleaned = -0.000998112 Jy ! Component: 2650 - total flux cleaned = -0.000965657 Jy ! Component: 2700 - total flux cleaned = -0.000922831 Jy ! Component: 2750 - total flux cleaned = -0.000912247 Jy ! Component: 2800 - total flux cleaned = -0.000869996 Jy ! Component: 2850 - total flux cleaned = -0.000849185 Jy ! Component: 2900 - total flux cleaned = -0.000838895 Jy ! Component: 2950 - total flux cleaned = -0.000849105 Jy ! Component: 3000 - total flux cleaned = -0.000808198 Jy ! Component: 3050 - total flux cleaned = -0.000767618 Jy ! Component: 3100 - total flux cleaned = -0.000767675 Jy ! Component: 3150 - total flux cleaned = -0.000727655 Jy ! Component: 3200 - total flux cleaned = -0.000717822 Jy ! Component: 3250 - total flux cleaned = -0.000688116 Jy ! Component: 3300 - total flux cleaned = -0.000639079 Jy ! Component: 3350 - total flux cleaned = -0.000619688 Jy ! Component: 3400 - total flux cleaned = -0.000600416 Jy ! Component: 3450 - total flux cleaned = -0.000571547 Jy ! Component: 3500 - total flux cleaned = -0.000552473 Jy ! Component: 3550 - total flux cleaned = -0.000533555 Jy ! Component: 3600 - total flux cleaned = -0.000505401 Jy ! Component: 3650 - total flux cleaned = -0.000505364 Jy ! Component: 3700 - total flux cleaned = -0.00049604 Jy ! Component: 3750 - total flux cleaned = -0.000477483 Jy ! Component: 3800 - total flux cleaned = -0.000449943 Jy ! Component: 3850 - total flux cleaned = -0.000422487 Jy ! Component: 3900 - total flux cleaned = -0.000413508 Jy ! Component: 3950 - total flux cleaned = -0.00039547 Jy ! Component: 4000 - total flux cleaned = -0.000368626 Jy ! Component: 4050 - total flux cleaned = -0.000395377 Jy ! Total flux subtracted in 4096 components = -0.000351038 Jy ! Clean residual min=-0.000576 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0749228 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 402 components and 0.0749228 Jy ![Exited script file: muppet] wmap "J1757+0531_S_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 7.645 at -3.7 degrees (North through East) ! Clean map min=-0.0011043 max=0.064193 Jy/beam ! Writing clean map to FITS file: J1757+0531_S_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0641932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166487 device "J1757+0531_S_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1757+0531_S_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.778061 0.778061 1.55612 3.11224 6.22449 12.449 24.8979 49.7959 99.5918 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.064 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.673 x 7.645 at -3.7 degrees (North through East) ! Clean map min=-0.0011043 max=0.064193 Jy/beam quit ! Quitting program ! Log file J1757+0531_S_2014_12_20_pus_uvs.log closed on Wed Dec 28 13:43:10 2016