! Started logfile: /scr/pima/bg219b_uvs/J1719+1745_S_dfm.log on Thu May 19 20:28:14 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/J1719+1745_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1719+1745_S_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.703382 visibilities/baseline/integration-bin. ! Found source: J1719+1745 ! ! 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 2912 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 J1719+1745_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.122154Jy sigma=24.090897 ! Fit after self-cal, rms=0.453979Jy sigma=9.895837 ! 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=2.713 mas, bmaj=6.747 mas, bpa=-3.234 degrees ! Estimated noise=0.843466 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 = 0.422674 Jy ! Component: 100 - total flux cleaned = 0.515167 Jy ! Total flux subtracted in 100 components = 0.515167 Jy ! Clean residual min=-0.009575 max=0.028062 Jy/beam ! Clean residual mean=0.000022 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.515167 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.515167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074514Jy sigma=1.518743 ! Fit after self-cal, rms=0.074509Jy sigma=1.518647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288815 Jy ! Component: 100 - total flux cleaned = 0.0436947 Jy ! Total flux subtracted in 100 components = 0.0436947 Jy ! Clean residual min=-0.007331 max=0.008150 Jy/beam ! Clean residual mean=0.000012 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.558861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.558861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061235Jy sigma=1.239176 ! Fit after self-cal, rms=0.061167Jy sigma=1.238020 ! 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=3.255 mas, bmaj=7.61 mas, bpa=-2.394 degrees ! Estimated noise=0.668738 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 = 0.00910709 Jy ! Component: 100 - total flux cleaned = 0.01382 Jy ! Component: 150 - total flux cleaned = 0.0164938 Jy ! Component: 200 - total flux cleaned = 0.0180728 Jy ! Total flux subtracted in 200 components = 0.0180728 Jy ! Clean residual min=-0.006466 max=0.005283 Jy/beam ! Clean residual mean=0.000017 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.576934 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.576934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059605Jy sigma=1.212792 ! Fit after self-cal, rms=0.059574Jy sigma=1.212190 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.255 x 7.61 at -2.394 degrees (North through East) ! Clean map min=-0.0063508 max=0.54709 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 0.98 OV 1.02 ! PT 1.01 SC 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 1.01 FD 0.97 HN 1.01 KP 1.01 ! LA 1.01 MK 1.03 NL 0.99 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 1.01 ! LA 0.98 MK 1.02 NL 0.98 OV 0.99 ! PT 0.98 SC 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 1.03 FD 0.94 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.02 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.059574Jy sigma=1.212190 ! Fit after self-cal, rms=0.056840Jy sigma=1.166021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=7.62 mas, bpa=-2.287 degrees ! Estimated noise=0.671522 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 = -0.00162021 Jy ! Component: 100 - total flux cleaned = -0.00171546 Jy ! Component: 150 - total flux cleaned = -0.00187373 Jy ! Component: 200 - total flux cleaned = -0.00204823 Jy ! Total flux subtracted in 200 components = -0.00204823 Jy ! Clean residual min=-0.005504 max=0.004770 Jy/beam ! Clean residual mean=0.000022 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.574886 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.574886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056737Jy sigma=1.163719 ! Fit after self-cal, rms=0.056723Jy sigma=1.163503 ! 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=0.056723Jy sigma=1.163503 ! Fit after self-cal, rms=0.054190Jy sigma=1.115623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=7.628 mas, bpa=-2.345 degrees ! Estimated noise=0.671579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000895827 Jy ! Component: 100 - total flux cleaned = -0.00105085 Jy ! Component: 150 - total flux cleaned = -0.00112589 Jy ! Component: 200 - total flux cleaned = -0.00121281 Jy ! Total flux subtracted in 200 components = -0.00121281 Jy ! Clean residual min=-0.003243 max=0.003435 Jy/beam ! Clean residual mean=0.000010 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.573673 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.573673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054137Jy sigma=1.114777 ! Fit after self-cal, rms=0.054128Jy sigma=1.114623 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 = -0.000212916 Jy ! Component: 100 - total flux cleaned = -0.000252996 Jy ! Component: 150 - total flux cleaned = -0.000286331 Jy ! Component: 200 - total flux cleaned = -0.000301029 Jy ! Total flux subtracted in 200 components = -0.000301029 Jy ! Clean residual min=-0.003218 max=0.003411 Jy/beam ! Clean residual mean=0.000010 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.573372 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.573372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054111Jy sigma=1.114411 ! Fit after self-cal, rms=0.054108Jy sigma=1.114367 ! 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=0.054108Jy sigma=1.114367 ! Fit after self-cal, rms=0.054121Jy sigma=1.113848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.63 mas, bpa=-2.313 degrees ! Estimated noise=0.671839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434045 Jy ! Component: 100 - total flux cleaned = -0.000533513 Jy ! Component: 150 - total flux cleaned = -0.000592294 Jy ! Component: 200 - total flux cleaned = -0.000625768 Jy ! Total flux subtracted in 200 components = -0.000625768 Jy ! Clean residual min=-0.003236 max=0.003393 Jy/beam ! Clean residual mean=0.000010 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.572746 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.572746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054097Jy sigma=1.113527 ! Fit after self-cal, rms=0.054096Jy sigma=1.113490 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 (-37, 123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274584 Jy ! Component: 100 - total flux cleaned = 0.00325149 Jy ! Component: 150 - total flux cleaned = 0.00333877 Jy ! Component: 200 - total flux cleaned = 0.00337691 Jy ! Total flux subtracted in 200 components = 0.00337691 Jy ! Clean residual min=-0.003075 max=0.003290 Jy/beam ! Clean residual mean=0.000011 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.576123 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.576123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053934Jy sigma=1.110112 ! Fit after self-cal, rms=0.053927Jy sigma=1.109883 ! Inverting map ! Added new window around map position (-4, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325822 Jy ! Component: 100 - total flux cleaned = 0.00476181 Jy ! Component: 150 - total flux cleaned = 0.00557741 Jy ! Component: 200 - total flux cleaned = 0.0061418 Jy ! Total flux subtracted in 200 components = 0.0061418 Jy ! Clean residual min=-0.002827 max=0.003147 Jy/beam ! Clean residual mean=0.000009 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.582265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.582265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053689Jy sigma=1.104503 ! Fit after self-cal, rms=0.053679Jy sigma=1.104308 ! Inverting map ! Added new window around map position (114, -89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190069 Jy ! Component: 100 - total flux cleaned = 0.00243851 Jy ! Component: 150 - total flux cleaned = 0.00311353 Jy ! Component: 200 - total flux cleaned = 0.00358676 Jy ! Total flux subtracted in 200 components = 0.00358676 Jy ! Clean residual min=-0.002718 max=0.002811 Jy/beam ! Clean residual mean=0.000008 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.585852 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.585852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053519Jy sigma=1.100828 ! Fit after self-cal, rms=0.053513Jy sigma=1.100722 ! 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=0.053513Jy sigma=1.100722 ! Fit after self-cal, rms=0.053459Jy sigma=1.100005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.029 mas, bmaj=10.45 mas, bpa=-3.902 degrees ! Estimated noise=0.843142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135065 Jy ! Component: 100 - total flux cleaned = 0.002138 Jy ! Component: 150 - total flux cleaned = 0.00278039 Jy ! Component: 200 - total flux cleaned = 0.00337879 Jy ! Total flux subtracted in 200 components = 0.00337879 Jy ! Clean residual min=-0.002705 max=0.002889 Jy/beam ! Clean residual mean=0.000015 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.589231 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.58923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053421Jy sigma=1.099308 ! Fit after self-cal, rms=0.053420Jy sigma=1.099253 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 = 0.00064434 Jy ! Component: 100 - total flux cleaned = 0.000930263 Jy ! Component: 150 - total flux cleaned = 0.00110612 Jy ! Component: 200 - total flux cleaned = 0.00127125 Jy ! Total flux subtracted in 200 components = 0.00127125 Jy ! Clean residual min=-0.002763 max=0.002826 Jy/beam ! Clean residual mean=0.000014 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.590502 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.590501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053408Jy sigma=1.099044 ! Fit after self-cal, rms=0.053407Jy sigma=1.099031 ! 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=3.268 mas, bmaj=7.631 mas, bpa=-2.293 degrees ! Estimated noise=0.671321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.268 x 7.631 at -2.293 degrees (North through East) ! Clean map min=-0.002596 max=0.54832 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=0.053407Jy sigma=1.099031 ! Fit after self-cal, rms=0.049897Jy sigma=1.012779 ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.631 mas, bpa=-2.283 degrees ! Estimated noise=0.670847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446192 Jy ! Component: 100 - total flux cleaned = -0.000572876 Jy ! Component: 150 - total flux cleaned = -0.000496848 Jy ! Component: 200 - total flux cleaned = -0.000354733 Jy ! Total flux subtracted in 200 components = -0.000354733 Jy ! Clean residual min=-0.002514 max=0.002830 Jy/beam ! Clean residual mean=0.000006 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.590147 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.590147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049837Jy sigma=1.011566 ! Fit after self-cal, rms=0.049836Jy sigma=1.011542 ! Inverting map ! Added new window around map position (6.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201926 Jy ! Component: 100 - total flux cleaned = 0.00208511 Jy ! Component: 150 - total flux cleaned = 0.00194414 Jy ! Component: 200 - total flux cleaned = 0.00177429 Jy ! Total flux subtracted in 200 components = 0.00177429 Jy ! Clean residual min=-0.002557 max=0.002560 Jy/beam ! Clean residual mean=0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.591921 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 183 components and 0.591921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049677Jy sigma=1.008534 ! Fit after self-cal, rms=0.049671Jy sigma=1.008452 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049671Jy sigma=1.008452 ! Fit after self-cal, rms=0.049649Jy sigma=1.008216 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=2.731 mas, bmaj=6.767 mas, bpa=-3.094 degrees ! Estimated noise=0.849035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423736 Jy ! Component: 100 - total flux cleaned = 0.516178 Jy ! Component: 150 - total flux cleaned = 0.543279 Jy ! Component: 200 - total flux cleaned = 0.556926 Jy ! Total flux subtracted in 200 components = 0.556926 Jy ! Clean residual min=-0.006006 max=0.006606 Jy/beam ! Clean residual mean=0.000008 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.556926 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.556926 Jy ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.631 mas, bpa=-2.267 degrees ! Estimated noise=0.670809 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 = 0.00835177 Jy ! Component: 100 - total flux cleaned = 0.0132505 Jy ! Component: 150 - total flux cleaned = 0.0172039 Jy ! Component: 200 - total flux cleaned = 0.0205503 Jy ! Total flux subtracted in 200 components = 0.0205503 Jy ! Clean residual min=-0.003388 max=0.002940 Jy/beam ! Clean residual mean=0.000008 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.577476 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.577476 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=7.029 mas, bmaj=10.45 mas, bpa=-3.929 degrees ! Estimated noise=0.842465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278803 Jy ! Component: 100 - total flux cleaned = 0.00434818 Jy ! Component: 150 - total flux cleaned = 0.005828 Jy ! Component: 200 - total flux cleaned = 0.00716587 Jy ! Total flux subtracted in 200 components = 0.00716587 Jy ! Clean residual min=-0.003053 max=0.002774 Jy/beam ! Clean residual mean=0.000010 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.584642 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 = 0.00117897 Jy ! Component: 100 - total flux cleaned = 0.00213975 Jy ! Component: 150 - total flux cleaned = 0.00291966 Jy ! Component: 200 - total flux cleaned = 0.00363268 Jy ! Total flux subtracted in 200 components = 0.00363268 Jy ! Clean residual min=-0.002808 max=0.002479 Jy/beam ! Clean residual mean=0.000007 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.588274 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 98 components and 0.588274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.631 mas, bpa=-2.267 degrees ! Estimated noise=0.670809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811004 Jy ! Component: 100 - total flux cleaned = 0.000970044 Jy ! Component: 150 - total flux cleaned = 0.0011907 Jy ! Component: 200 - total flux cleaned = 0.00152907 Jy ! Total flux subtracted in 200 components = 0.00152907 Jy ! Clean residual min=-0.002636 max=0.002664 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.589803 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.589803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049956Jy sigma=1.015003 ! Fit after self-cal, rms=0.049915Jy sigma=1.013913 wmodel /J1719+1745_S_map.mod ! wmodel: Unable to open new model file: /J1719+1745_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1719+1745_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.268 x 7.631 at -2.267 degrees (North through East) ! Clean map min=-0.0025106 max=0.54854 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1719+1745_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.548544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000632663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346005 0.346005 0.69201 1.38402 2.76804 5.53608 11.0722 22.1443 44.2886 88.5772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.548 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.04 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1719+1745_S_dfm.log closed on Thu May 19 20:28:17 2016