! Started logfile: /scr/pima/bg219b_uvs/J2303-1841_S_dfm.log on Thu May 19 20:39:56 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219b_uvs/J2303-1841_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J2303-1841_S_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897531 visibilities/baseline/integration-bin. ! Found source: J2303-1841 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J2303-1841_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073995Jy sigma=20.449259 ! Fit after self-cal, rms=0.700270Jy sigma=13.485483 ! 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=2.466 mas, bmaj=6.581 mas, bpa=-3.487 degrees ! Estimated noise=0.696374 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 = 0.224937 Jy ! Component: 100 - total flux cleaned = 0.303443 Jy ! Total flux subtracted in 100 components = 0.303443 Jy ! Clean residual min=-0.009854 max=0.032188 Jy/beam ! Clean residual mean=-0.000006 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 0.303443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.303443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097523Jy sigma=1.727309 ! Fit after self-cal, rms=0.097292Jy sigma=1.724444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323854 Jy ! Component: 100 - total flux cleaned = 0.046144 Jy ! Total flux subtracted in 100 components = 0.046144 Jy ! Clean residual min=-0.006687 max=0.022520 Jy/beam ! Clean residual mean=-0.000003 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.349587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.349587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084095Jy sigma=1.459103 ! Fit after self-cal, rms=0.084045Jy sigma=1.458357 ! Inverting map ! Added new window around map position (4, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182946 Jy ! Component: 100 - total flux cleaned = 0.0269653 Jy ! Total flux subtracted in 100 components = 0.0269653 Jy ! Clean residual min=-0.006365 max=0.010013 Jy/beam ! Clean residual mean=-0.000001 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.376553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.376553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079437Jy sigma=1.372269 ! Fit after self-cal, rms=0.078931Jy sigma=1.363217 ! 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=2.954 mas, bmaj=7.712 mas, bpa=-3.017 degrees ! Estimated noise=0.536491 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 = 0.00845028 Jy ! Component: 100 - total flux cleaned = 0.0116794 Jy ! Component: 150 - total flux cleaned = 0.0123648 Jy ! Component: 200 - total flux cleaned = 0.0127393 Jy ! Total flux subtracted in 200 components = 0.0127393 Jy ! Clean residual min=-0.005278 max=0.006874 Jy/beam ! Clean residual mean=0.000000 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.389292 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.389292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077934Jy sigma=1.346540 ! Fit after self-cal, rms=0.077812Jy sigma=1.344176 ! Inverting map ! Added new window around map position (7.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539885 Jy ! Component: 100 - total flux cleaned = 0.00679544 Jy ! Component: 150 - total flux cleaned = 0.00756947 Jy ! Component: 200 - total flux cleaned = 0.00811682 Jy ! Total flux subtracted in 200 components = 0.00811682 Jy ! Clean residual min=-0.004807 max=0.003842 Jy/beam ! Clean residual mean=0.000005 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.397409 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.397409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077246Jy sigma=1.332925 ! Fit after self-cal, rms=0.077196Jy sigma=1.332025 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.712 at -3.017 degrees (North through East) ! Clean map min=-0.0045188 max=0.28563 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.10 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.10 KP 1.01 ! LA 0.99 MK 0.96 NL 0.99 OV 1.04 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.08 KP 0.99 ! LA 0.99 MK 0.99 NL 0.98 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 1.01 ! LA 0.98 MK 1.03 NL 0.97 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.077196Jy sigma=1.332025 ! Fit after self-cal, rms=0.075884Jy sigma=1.308868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.689 mas, bpa=-2.879 degrees ! Estimated noise=0.539225 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 = 0.00230338 Jy ! Component: 100 - total flux cleaned = 0.00350245 Jy ! Component: 150 - total flux cleaned = 0.00382056 Jy ! Component: 200 - total flux cleaned = 0.00393493 Jy ! Total flux subtracted in 200 components = 0.00393493 Jy ! Clean residual min=-0.004248 max=0.003674 Jy/beam ! Clean residual mean=0.000014 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.401344 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.401344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075793Jy sigma=1.307223 ! Fit after self-cal, rms=0.075783Jy sigma=1.307025 ! 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=0.075783Jy sigma=1.307025 ! Fit after self-cal, rms=0.074252Jy sigma=1.290881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=7.681 mas, bpa=-2.981 degrees ! Estimated noise=0.538721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154767 Jy ! Component: 100 - total flux cleaned = 0.00194181 Jy ! Component: 150 - total flux cleaned = 0.00190798 Jy ! Component: 200 - total flux cleaned = 0.00184751 Jy ! Total flux subtracted in 200 components = 0.00184751 Jy ! Clean residual min=-0.003653 max=0.002981 Jy/beam ! Clean residual mean=0.000012 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.403191 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.403191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074205Jy sigma=1.289970 ! Fit after self-cal, rms=0.074196Jy sigma=1.289852 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 = 0.000444278 Jy ! Component: 100 - total flux cleaned = 0.000391079 Jy ! Component: 150 - total flux cleaned = 0.000320359 Jy ! Component: 200 - total flux cleaned = 0.000235227 Jy ! Total flux subtracted in 200 components = 0.000235227 Jy ! Clean residual min=-0.003603 max=0.002929 Jy/beam ! Clean residual mean=0.000013 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.403427 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.403427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074180Jy sigma=1.289531 ! Fit after self-cal, rms=0.074180Jy sigma=1.289500 ! 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=0.074180Jy sigma=1.289500 ! Fit after self-cal, rms=0.073990Jy sigma=1.288734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=7.673 mas, bpa=-3.054 degrees ! Estimated noise=0.537892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415179 Jy ! Component: 100 - total flux cleaned = 0.000508445 Jy ! Component: 150 - total flux cleaned = 0.000482776 Jy ! Component: 200 - total flux cleaned = 0.000459568 Jy ! Total flux subtracted in 200 components = 0.000459568 Jy ! Clean residual min=-0.003504 max=0.002903 Jy/beam ! Clean residual mean=0.000011 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.403886 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 141 components and 0.403886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073967Jy sigma=1.288311 ! Fit after self-cal, rms=0.073965Jy sigma=1.288272 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 = 0.000138578 Jy ! Component: 100 - total flux cleaned = 0.000116461 Jy ! Component: 150 - total flux cleaned = 9.60433e-05 Jy ! Component: 200 - total flux cleaned = 5.7453e-05 Jy ! Total flux subtracted in 200 components = 5.7453e-05 Jy ! Clean residual min=-0.003488 max=0.002880 Jy/beam ! Clean residual mean=0.000011 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.403943 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.403944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073954Jy sigma=1.288057 ! Fit after self-cal, rms=0.073954Jy sigma=1.288041 ! 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=0.073954Jy sigma=1.288041 ! Fit after self-cal, rms=0.073928Jy sigma=1.287965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.462 mas, bmaj=16.12 mas, bpa=3.56 degrees ! Estimated noise=0.707585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.06515e-05 Jy ! Component: 100 - total flux cleaned = 0.000121665 Jy ! Component: 150 - total flux cleaned = 7.31131e-05 Jy ! Component: 200 - total flux cleaned = 2.91444e-05 Jy ! Total flux subtracted in 200 components = 2.91444e-05 Jy ! Clean residual min=-0.003735 max=0.002907 Jy/beam ! Clean residual mean=0.000021 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.403973 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 160 components and 0.403973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073924Jy sigma=1.287847 ! Fit after self-cal, rms=0.073923Jy sigma=1.287815 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 = -0.000105573 Jy ! Component: 100 - total flux cleaned = -0.000144231 Jy ! Component: 150 - total flux cleaned = -0.000179857 Jy ! Component: 200 - total flux cleaned = -0.000196177 Jy ! Total flux subtracted in 200 components = -0.000196177 Jy ! Clean residual min=-0.003735 max=0.002881 Jy/beam ! Clean residual mean=0.000021 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.403776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 163 components and 0.403777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073925Jy sigma=1.287840 ! Fit after self-cal, rms=0.073925Jy sigma=1.287829 ! 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=2.949 mas, bmaj=7.67 mas, bpa=-3.107 degrees ! Estimated noise=0.537523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.67 at -3.107 degrees (North through East) ! Clean map min=-0.0033934 max=0.28565 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=2.463 mas, bmaj=6.552 mas, bpa=-3.595 degrees ! Estimated noise=0.694317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224445 Jy ! Component: 100 - total flux cleaned = 0.303404 Jy ! Component: 150 - total flux cleaned = 0.33987 Jy ! Component: 200 - total flux cleaned = 0.358974 Jy ! Total flux subtracted in 200 components = 0.358974 Jy ! Clean residual min=-0.005599 max=0.009526 Jy/beam ! Clean residual mean=0.000002 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.358974 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 0.358974 Jy ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.67 mas, bpa=-3.107 degrees ! Estimated noise=0.537523 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 = 0.0156484 Jy ! Component: 100 - total flux cleaned = 0.0250212 Jy ! Component: 150 - total flux cleaned = 0.0313262 Jy ! Component: 200 - total flux cleaned = 0.0357136 Jy ! Total flux subtracted in 200 components = 0.0357136 Jy ! Clean residual min=-0.003797 max=0.003162 Jy/beam ! Clean residual mean=0.000005 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.394688 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 0.394688 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=7.462 mas, bmaj=16.12 mas, bpa=3.56 degrees ! Estimated noise=0.707585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490765 Jy ! Component: 100 - total flux cleaned = 0.00738 Jy ! Component: 150 - total flux cleaned = 0.00872111 Jy ! Component: 200 - total flux cleaned = 0.00897272 Jy ! Total flux subtracted in 200 components = 0.00897272 Jy ! Clean residual min=-0.003792 max=0.002797 Jy/beam ! Clean residual mean=0.000020 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.403661 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 = 0.000206683 Jy ! Component: 100 - total flux cleaned = 0.00039991 Jy ! Component: 150 - total flux cleaned = 0.000539585 Jy ! Component: 200 - total flux cleaned = 0.00064095 Jy ! Total flux subtracted in 200 components = 0.00064095 Jy ! Clean residual min=-0.003700 max=0.002816 Jy/beam ! Clean residual mean=0.000021 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.404302 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 143 components and 0.404302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.67 mas, bpa=-3.107 degrees ! Estimated noise=0.537523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107919 Jy ! Component: 100 - total flux cleaned = 1.9688e-05 Jy ! Component: 150 - total flux cleaned = 1.91917e-05 Jy ! Component: 200 - total flux cleaned = -1.11341e-05 Jy ! Total flux subtracted in 200 components = -1.11341e-05 Jy ! Clean residual min=-0.003397 max=0.003031 Jy/beam ! Clean residual mean=0.000010 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.40429 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 0.40429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073955Jy sigma=1.288816 ! Fit after self-cal, rms=0.073947Jy sigma=1.288564 wmodel /J2303-1841_S_map.mod ! wmodel: Unable to open new model file: /J2303-1841_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J2303-1841_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.67 at -3.107 degrees (North through East) ! Clean map min=-0.0032573 max=0.28249 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J2303-1841_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000718368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.762886 0.762886 1.52577 3.05154 6.10309 12.2062 24.4124 48.8247 97.6494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 393.243 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J2303-1841_S_dfm.log closed on Thu May 19 20:39:59 2016