! Started logfile: /vlbi/uf001/uvm//J1246-2547_S_a_dfm.log on Sun Jan 13 21:35:31 2019 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 /vlbi/uf001/uvm//J1246-2547_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1246-2547_S_a_uvm.fits ! AN table 1: 125 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 1 of 1 possible baselines. ! AN table 3: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.704902 visibilities/baseline/integration-bin. ! Found source: J1246-2547 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 13071 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1246-2547_S_a] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 458 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 458 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 458 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.114028Jy sigma=16.310028 ! Fit after self-cal, rms=0.552661Jy sigma=8.040939 ! 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=2.367 mas, bmaj=6.546 mas, bpa=-3.369 degrees ! Estimated noise=0.724009 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 = 0.339148 Jy ! Component: 100 - total flux cleaned = 0.42139 Jy ! Total flux subtracted in 100 components = 0.42139 Jy ! Clean residual min=-0.014436 max=0.037925 Jy/beam ! Clean residual mean=0.000143 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 0.42139 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.42139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169292Jy sigma=2.345668 ! Fit after self-cal, rms=0.169212Jy sigma=2.344680 ! Inverting map ! Added new window around map position (4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041952 Jy ! Component: 100 - total flux cleaned = 0.0695857 Jy ! Total flux subtracted in 100 components = 0.0695857 Jy ! Clean residual min=-0.012612 max=0.031279 Jy/beam ! Clean residual mean=0.000104 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 0.490976 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.490976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147716Jy sigma=2.013760 ! Fit after self-cal, rms=0.146927Jy sigma=2.001730 ! Inverting map ! Added new window around map position (-6.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265862 Jy ! Component: 100 - total flux cleaned = 0.0465325 Jy ! Total flux subtracted in 100 components = 0.0465325 Jy ! Clean residual min=-0.010938 max=0.017139 Jy/beam ! Clean residual mean=0.000077 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.537508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.537508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137409Jy sigma=1.864206 ! Fit after self-cal, rms=0.137323Jy sigma=1.862662 ! Inverting map ! Added new window around map position (5.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017924 Jy ! Component: 100 - total flux cleaned = 0.0312542 Jy ! Total flux subtracted in 100 components = 0.0312542 Jy ! Clean residual min=-0.010117 max=0.014206 Jy/beam ! Clean residual mean=0.000059 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.568763 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.568763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132853Jy sigma=1.798922 ! Fit after self-cal, rms=0.132816Jy sigma=1.798044 ! 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=3.135 mas, bmaj=8.165 mas, bpa=-2.598 degrees ! Estimated noise=0.483834 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 = 0.0194823 Jy ! Component: 100 - total flux cleaned = 0.0314155 Jy ! Component: 150 - total flux cleaned = 0.0396329 Jy ! Component: 200 - total flux cleaned = 0.0448149 Jy ! Total flux subtracted in 200 components = 0.0448149 Jy ! Clean residual min=-0.007732 max=0.011399 Jy/beam ! Clean residual mean=0.000026 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 0.613578 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.613577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129330Jy sigma=1.750533 ! Fit after self-cal, rms=0.129251Jy sigma=1.749315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.135 x 8.165 at -2.598 degrees (North through East) ! Clean map min=-0.0073997 max=0.43368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KP 1.01 ! LA 0.93 MK 0.99 NL 1.01 OV 0.97 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.97 HN 1.02 KP 1.01 ! LA 0.97 NL 1.07 OV 1.03 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.08 KP 1.02 ! LA 0.95 MK 1.00 NL 1.03 OV 0.97 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 1.04 KP 1.06 ! LA 0.98 NL 1.09 OV 1.03 PT 1.07 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.09 KP 1.03 ! LA 0.95 MK 1.02 NL 1.01 OV 0.97 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 HN 1.03 KP 1.03 ! LA 0.98 NL 1.05 OV 1.03 PT 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.129251Jy sigma=1.749315 ! Fit after self-cal, rms=0.128979Jy sigma=1.709588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=8.185 mas, bpa=-2.444 degrees ! Estimated noise=0.485675 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 (51, -88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492682 Jy ! Component: 100 - total flux cleaned = 0.0049269 Jy ! Component: 150 - total flux cleaned = 0.00435873 Jy ! Component: 200 - total flux cleaned = 0.00403426 Jy ! Total flux subtracted in 200 components = 0.00403426 Jy ! Clean residual min=-0.007315 max=0.008809 Jy/beam ! Clean residual mean=0.000008 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.617612 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.617612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128061Jy sigma=1.694282 ! Fit after self-cal, rms=0.128017Jy sigma=1.692886 ! 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. ! ! Fit before self-cal, rms=0.128017Jy sigma=1.692886 ! Fit after self-cal, rms=0.118391Jy sigma=1.206801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=8.166 mas, bpa=-2.713 degrees ! Estimated noise=0.486451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00465572 Jy ! Component: 100 - total flux cleaned = -0.00542126 Jy ! Component: 150 - total flux cleaned = -0.0063266 Jy ! Component: 200 - total flux cleaned = -0.00709828 Jy ! Total flux subtracted in 200 components = -0.00709828 Jy ! Clean residual min=-0.005007 max=0.007996 Jy/beam ! Clean residual mean=0.000000 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.610514 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.610514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117989Jy sigma=1.199061 ! Fit after self-cal, rms=0.118187Jy sigma=1.198411 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 (14, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766474 Jy ! Component: 100 - total flux cleaned = 0.0104884 Jy ! Component: 150 - total flux cleaned = 0.0116879 Jy ! Component: 200 - total flux cleaned = 0.0120328 Jy ! Total flux subtracted in 200 components = 0.0120328 Jy ! Clean residual min=-0.004380 max=0.004446 Jy/beam ! Clean residual mean=-0.000007 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.622546 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 149 components and 0.622546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117672Jy sigma=1.186025 ! Fit after self-cal, rms=0.117630Jy sigma=1.185456 ! Inverting map ! Added new window around map position (20.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044205 Jy ! Component: 100 - total flux cleaned = 0.00568578 Jy ! Component: 150 - total flux cleaned = 0.00601573 Jy ! Component: 200 - total flux cleaned = 0.00621574 Jy ! Total flux subtracted in 200 components = 0.00621574 Jy ! Clean residual min=-0.003964 max=0.003017 Jy/beam ! Clean residual mean=-0.000008 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.628762 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 178 components and 0.628762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117333Jy sigma=1.180126 ! Fit after self-cal, rms=0.117316Jy sigma=1.179845 ! 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. ! ! Fit before self-cal, rms=0.117316Jy sigma=1.179845 ! Fit after self-cal, rms=0.119820Jy sigma=1.173191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=8.161 mas, bpa=-2.693 degrees ! Estimated noise=0.486377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205179 Jy ! Component: 100 - total flux cleaned = -0.00193641 Jy ! Component: 150 - total flux cleaned = -0.00172923 Jy ! Component: 200 - total flux cleaned = -0.00154103 Jy ! Total flux subtracted in 200 components = -0.00154103 Jy ! Clean residual min=-0.003705 max=0.002638 Jy/beam ! Clean residual mean=-0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.627221 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 192 components and 0.627221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119581Jy sigma=1.168924 ! Fit after self-cal, rms=0.119584Jy sigma=1.168840 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 = 0.000279125 Jy ! Component: 100 - total flux cleaned = 0.000451897 Jy ! Component: 150 - total flux cleaned = 0.000450808 Jy ! Component: 200 - total flux cleaned = 0.000451802 Jy ! Total flux subtracted in 200 components = 0.000451802 Jy ! Clean residual min=-0.003472 max=0.002584 Jy/beam ! Clean residual mean=-0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.627673 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 202 components and 0.627673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119452Jy sigma=1.166869 ! Fit after self-cal, rms=0.119445Jy sigma=1.166831 ! 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. ! ! Fit before self-cal, rms=0.119445Jy sigma=1.166831 ! Fit after self-cal, rms=0.120319Jy sigma=1.165794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.542 mas, bmaj=17.78 mas, bpa=0.3947 degrees ! Estimated noise=0.630353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820316 Jy ! Component: 100 - total flux cleaned = -0.000619726 Jy ! Component: 150 - total flux cleaned = -0.000463042 Jy ! Component: 200 - total flux cleaned = -0.000318844 Jy ! Total flux subtracted in 200 components = -0.000318844 Jy ! Clean residual min=-0.003557 max=0.003057 Jy/beam ! Clean residual mean=-0.000013 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.627354 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 244 components and 0.627354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120224Jy sigma=1.164419 ! Fit after self-cal, rms=0.120220Jy sigma=1.164233 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 = 0.000205119 Jy ! Component: 100 - total flux cleaned = 0.000470099 Jy ! Component: 150 - total flux cleaned = 0.000588928 Jy ! Component: 200 - total flux cleaned = 0.000643048 Jy ! Total flux subtracted in 200 components = 0.000643048 Jy ! Clean residual min=-0.003336 max=0.003192 Jy/beam ! Clean residual mean=-0.000013 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.627997 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 268 components and 0.627997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120169Jy sigma=1.163826 ! Fit after self-cal, rms=0.120165Jy sigma=1.163753 ! 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=3.14 mas, bmaj=8.162 mas, bpa=-2.68 degrees ! Estimated noise=0.486337 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 8.162 at -2.68 degrees (North through East) ! Clean map min=-0.0038805 max=0.4399 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=2.365 mas, bmaj=6.469 mas, bpa=-3.386 degrees ! Estimated noise=0.729963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.341624 Jy ! Component: 100 - total flux cleaned = 0.426575 Jy ! Component: 150 - total flux cleaned = 0.466799 Jy ! Component: 200 - total flux cleaned = 0.492562 Jy ! Total flux subtracted in 200 components = 0.492562 Jy ! Clean residual min=-0.006189 max=0.014356 Jy/beam ! Clean residual mean=0.000078 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.492562 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.492562 Jy ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=8.162 mas, bpa=-2.68 degrees ! Estimated noise=0.486337 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 = 0.0361407 Jy ! Component: 100 - total flux cleaned = 0.0563331 Jy ! Component: 150 - total flux cleaned = 0.0701251 Jy ! Component: 200 - total flux cleaned = 0.0810272 Jy ! Total flux subtracted in 200 components = 0.0810272 Jy ! Clean residual min=-0.005347 max=0.008229 Jy/beam ! Clean residual mean=0.000017 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.573589 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 86 components and 0.573589 Jy ! Inverting map ! Added new window around map position (-3, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935463 Jy ! Component: 100 - total flux cleaned = 0.0168326 Jy ! Component: 150 - total flux cleaned = 0.0230961 Jy ! Component: 200 - total flux cleaned = 0.0283825 Jy ! Total flux subtracted in 200 components = 0.0283825 Jy ! Clean residual min=-0.004230 max=0.004296 Jy/beam ! Clean residual mean=0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.601971 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 137 components and 0.601971 Jy ! Inverting map ! Added new window around map position (7.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473663 Jy ! Component: 100 - total flux cleaned = 0.00857212 Jy ! Component: 150 - total flux cleaned = 0.0118299 Jy ! Component: 200 - total flux cleaned = 0.0146129 Jy ! Total flux subtracted in 200 components = 0.0146129 Jy ! Clean residual min=-0.003631 max=0.002742 Jy/beam ! Clean residual mean=-0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.616584 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 177 components and 0.616584 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=7.542 mas, bmaj=17.78 mas, bpa=0.3947 degrees ! Estimated noise=0.630353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399694 Jy ! Component: 100 - total flux cleaned = 0.00688864 Jy ! Component: 150 - total flux cleaned = 0.00908889 Jy ! Component: 200 - total flux cleaned = 0.010784 Jy ! Total flux subtracted in 200 components = 0.010784 Jy ! Clean residual min=-0.003177 max=0.003271 Jy/beam ! Clean residual mean=-0.000014 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.627368 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 = 0.000825413 Jy ! Component: 100 - total flux cleaned = 0.00121048 Jy ! Component: 150 - total flux cleaned = 0.00155703 Jy ! Component: 200 - total flux cleaned = 0.00190761 Jy ! Total flux subtracted in 200 components = 0.00190761 Jy ! Clean residual min=-0.002998 max=0.003286 Jy/beam ! Clean residual mean=-0.000015 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.629276 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 230 components and 0.629275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=8.162 mas, bpa=-2.68 degrees ! Estimated noise=0.486337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040368 Jy ! Component: 100 - total flux cleaned = -0.000345244 Jy ! Component: 150 - total flux cleaned = -0.000291321 Jy ! Component: 200 - total flux cleaned = -0.000237829 Jy ! Total flux subtracted in 200 components = -0.000237829 Jy ! Clean residual min=-0.002860 max=0.002422 Jy/beam ! Clean residual mean=-0.000008 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.629038 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 253 components and 0.629038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119950Jy sigma=1.160248 ! Fit after self-cal, rms=0.119850Jy sigma=1.159016 wmodel J1246-2547_S_a_map.mod ! Writing 253 model components to file: J1246-2547_S_a_map.mod wobs J1246-2547_S_a_uvs.fits ! Writing UV FITS file: J1246-2547_S_a_uvs.fits wwins J1246-2547_S_a_map.win ! wwins: Wrote 9 windows to J1246-2547_S_a_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 = -0.0011323 Jy ! Component: 100 - total flux cleaned = -0.00187998 Jy ! Component: 150 - total flux cleaned = -0.00232572 Jy ! Component: 200 - total flux cleaned = -0.00266866 Jy ! Component: 250 - total flux cleaned = -0.00308445 Jy ! Component: 300 - total flux cleaned = -0.00332842 Jy ! Component: 350 - total flux cleaned = -0.00364744 Jy ! Component: 400 - total flux cleaned = -0.00396015 Jy ! Component: 450 - total flux cleaned = -0.0040753 Jy ! Component: 500 - total flux cleaned = -0.00407581 Jy ! Component: 550 - total flux cleaned = -0.00422565 Jy ! Component: 600 - total flux cleaned = -0.00437281 Jy ! Component: 650 - total flux cleaned = -0.00451784 Jy ! Component: 700 - total flux cleaned = -0.00455358 Jy ! Component: 750 - total flux cleaned = -0.00458924 Jy ! Component: 800 - total flux cleaned = -0.00469455 Jy ! Component: 850 - total flux cleaned = -0.00472922 Jy ! Component: 900 - total flux cleaned = -0.00476335 Jy ! Component: 950 - total flux cleaned = -0.00479777 Jy ! Component: 1000 - total flux cleaned = -0.00486505 Jy ! Component: 1050 - total flux cleaned = -0.00489841 Jy ! Component: 1100 - total flux cleaned = -0.00499702 Jy ! Component: 1150 - total flux cleaned = -0.0050294 Jy ! Component: 1200 - total flux cleaned = -0.00509447 Jy ! Component: 1250 - total flux cleaned = -0.00528671 Jy ! Component: 1300 - total flux cleaned = -0.00528654 Jy ! Component: 1350 - total flux cleaned = -0.00531828 Jy ! Component: 1400 - total flux cleaned = -0.00544371 Jy ! Component: 1450 - total flux cleaned = -0.00541264 Jy ! Component: 1500 - total flux cleaned = -0.00556707 Jy ! Component: 1550 - total flux cleaned = -0.00544443 Jy ! Component: 1600 - total flux cleaned = -0.0054749 Jy ! Component: 1650 - total flux cleaned = -0.00547474 Jy ! Component: 1700 - total flux cleaned = -0.00532507 Jy ! Component: 1750 - total flux cleaned = -0.0055041 Jy ! Component: 1800 - total flux cleaned = -0.00544483 Jy ! Component: 1850 - total flux cleaned = -0.00541532 Jy ! Component: 1900 - total flux cleaned = -0.00541522 Jy ! Component: 1950 - total flux cleaned = -0.00535691 Jy ! Component: 2000 - total flux cleaned = -0.00535701 Jy ! Component: 2050 - total flux cleaned = -0.00538598 Jy ! Component: 2100 - total flux cleaned = -0.00538583 Jy ! Component: 2150 - total flux cleaned = -0.00535718 Jy ! Component: 2200 - total flux cleaned = -0.00535693 Jy ! Component: 2250 - total flux cleaned = -0.00530075 Jy ! Component: 2300 - total flux cleaned = -0.00530066 Jy ! Component: 2350 - total flux cleaned = -0.00530066 Jy ! Component: 2400 - total flux cleaned = -0.00535621 Jy ! Component: 2450 - total flux cleaned = -0.00530107 Jy ! Component: 2500 - total flux cleaned = -0.00532843 Jy ! Component: 2550 - total flux cleaned = -0.00516413 Jy ! Component: 2600 - total flux cleaned = -0.00513697 Jy ! Component: 2650 - total flux cleaned = -0.00516432 Jy ! Component: 2700 - total flux cleaned = -0.00519143 Jy ! Component: 2750 - total flux cleaned = -0.00516428 Jy ! Component: 2800 - total flux cleaned = -0.00505726 Jy ! Component: 2850 - total flux cleaned = -0.00508379 Jy ! Component: 2900 - total flux cleaned = -0.00495096 Jy ! Component: 2950 - total flux cleaned = -0.00497754 Jy ! Component: 3000 - total flux cleaned = -0.00497751 Jy ! Component: 3050 - total flux cleaned = -0.00484631 Jy ! Component: 3100 - total flux cleaned = -0.00492467 Jy ! Component: 3150 - total flux cleaned = -0.0048727 Jy ! Component: 3200 - total flux cleaned = -0.00476903 Jy ! Component: 3250 - total flux cleaned = -0.00476898 Jy ! Component: 3300 - total flux cleaned = -0.00476906 Jy ! Component: 3350 - total flux cleaned = -0.00461531 Jy ! Component: 3400 - total flux cleaned = -0.00458975 Jy ! Component: 3450 - total flux cleaned = -0.0044374 Jy ! Component: 3500 - total flux cleaned = -0.00448832 Jy ! Component: 3550 - total flux cleaned = -0.00446313 Jy ! Component: 3600 - total flux cleaned = -0.0044128 Jy ! Component: 3650 - total flux cleaned = -0.00443791 Jy ! Component: 3700 - total flux cleaned = -0.00441305 Jy ! Component: 3750 - total flux cleaned = -0.00438841 Jy ! Component: 3800 - total flux cleaned = -0.00431408 Jy ! Component: 3850 - total flux cleaned = -0.00436328 Jy ! Component: 3900 - total flux cleaned = -0.00433871 Jy ! Component: 3950 - total flux cleaned = -0.0042897 Jy ! Component: 4000 - total flux cleaned = -0.0042896 Jy ! Component: 4050 - total flux cleaned = -0.00421649 Jy ! Total flux subtracted in 4096 components = -0.00411957 Jy ! Clean residual min=-0.001362 max=0.001534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.624918 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 573 components and 0.624918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1246-2547_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 8.162 at -2.68 degrees (North through East) ! Clean map min=-0.0023729 max=0.44689 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1246-2547_S_a_map.fits wmodel /vlbi/uf001/uvm//J1246-2547_S_a_map.mod ! Writing 573 model components to file: /vlbi/uf001/uvm//J1246-2547_S_a_map.mod wobs /vlbi/uf001/uvm//J1246-2547_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1246-2547_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1246-2547_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J1246-2547_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.446894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474888 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318792 0.318792 0.637584 1.27517 2.55034 5.10068 10.2014 20.4027 40.8054 81.6108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.446 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.051 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1246-2547_S_a_dfm.log closed on Sun Jan 13 21:35:37 2019