! Started logfile: /vlbi/uf001/uva//J0337+0137_S_dfm.log on Sun Jan 13 21:51:57 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/uva//J0337+0137_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0337+0137_S_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998165 visibilities/baseline/integration-bin. ! Found source: J0337+0137 ! ! 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 14688 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 J0337+0137_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 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008999Jy sigma=18.980274 ! Fit after self-cal, rms=0.887401Jy sigma=16.598525 ! 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=2.836 mas, bmaj=7.009 mas, bpa=-0.6331 degrees ! Estimated noise=0.451221 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 = 0.0855986 Jy ! Component: 100 - total flux cleaned = 0.114314 Jy ! Total flux subtracted in 100 components = 0.114314 Jy ! Clean residual min=-0.005479 max=0.016899 Jy/beam ! Clean residual mean=0.000040 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.114314 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.114314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078387Jy sigma=1.415846 ! Fit after self-cal, rms=0.078133Jy sigma=1.412083 ! Inverting map ! Added new window around map position (-4.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172289 Jy ! Component: 100 - total flux cleaned = 0.0276625 Jy ! Total flux subtracted in 100 components = 0.0276625 Jy ! Clean residual min=-0.003956 max=0.007465 Jy/beam ! Clean residual mean=0.000019 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.141977 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.141977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073012Jy sigma=1.301754 ! Fit after self-cal, rms=0.072861Jy sigma=1.298770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759629 Jy ! Component: 100 - total flux cleaned = 0.0127289 Jy ! Total flux subtracted in 100 components = 0.0127289 Jy ! Clean residual min=-0.003503 max=0.005044 Jy/beam ! Clean residual mean=0.000010 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.154706 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.154706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071666Jy sigma=1.272457 ! Fit after self-cal, rms=0.071647Jy sigma=1.271990 ! 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=3.336 mas, bmaj=7.791 mas, bpa=-1.135 degrees ! Estimated noise=0.316197 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 = 0.00639436 Jy ! Component: 100 - total flux cleaned = 0.010473 Jy ! Component: 150 - total flux cleaned = 0.0132822 Jy ! Component: 200 - total flux cleaned = 0.0152913 Jy ! Total flux subtracted in 200 components = 0.0152913 Jy ! Clean residual min=-0.003463 max=0.005148 Jy/beam ! Clean residual mean=0.000005 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.169997 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 89 components and 0.169997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071025Jy sigma=1.258307 ! Fit after self-cal, rms=0.071018Jy sigma=1.257978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.336 x 7.791 at -1.135 degrees (North through East) ! Clean map min=-0.003306 max=0.11029 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 1.01 ! LA 0.95 MK 1.01 NL 1.04 OV 1.05 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.03 ! LA 0.95 MK 0.96 NL 1.06 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 1.04 ! LA 0.94 MK 1.04 NL 1.08 OV 1.04 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.071018Jy sigma=1.257978 ! Fit after self-cal, rms=0.070716Jy sigma=1.250747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.829 mas, bpa=-1.108 degrees ! Estimated noise=0.314885 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 (14, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425665 Jy ! Component: 100 - total flux cleaned = 0.00676425 Jy ! Component: 150 - total flux cleaned = 0.00836469 Jy ! Component: 200 - total flux cleaned = 0.00888478 Jy ! Total flux subtracted in 200 components = 0.00888478 Jy ! Clean residual min=-0.002729 max=0.002667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.178882 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 0.178882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070451Jy sigma=1.244820 ! Fit after self-cal, rms=0.070430Jy sigma=1.243934 ! 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=0.070430Jy sigma=1.243934 ! Fit after self-cal, rms=0.073315Jy sigma=1.238675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=7.839 mas, bpa=-0.8824 degrees ! Estimated noise=0.317021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163455 Jy ! Component: 100 - total flux cleaned = 0.00227957 Jy ! Component: 150 - total flux cleaned = 0.00260378 Jy ! Component: 200 - total flux cleaned = 0.00270663 Jy ! Total flux subtracted in 200 components = 0.00270663 Jy ! Clean residual min=-0.001874 max=0.002095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.181589 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.181589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073256Jy sigma=1.237323 ! Fit after self-cal, rms=0.073268Jy sigma=1.237130 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 = 0.00043286 Jy ! Component: 100 - total flux cleaned = 0.000592452 Jy ! Component: 150 - total flux cleaned = 0.000647387 Jy ! Component: 200 - total flux cleaned = 0.000672951 Jy ! Total flux subtracted in 200 components = 0.000672951 Jy ! Clean residual min=-0.001882 max=0.002044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.182261 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.182261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073245Jy sigma=1.236657 ! Fit after self-cal, rms=0.073243Jy sigma=1.236604 ! 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=0.073243Jy sigma=1.236604 ! Fit after self-cal, rms=0.073990Jy sigma=1.236058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=7.839 mas, bpa=-0.7463 degrees ! Estimated noise=0.31729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482311 Jy ! Component: 100 - total flux cleaned = 0.000593734 Jy ! Component: 150 - total flux cleaned = 0.000593759 Jy ! Component: 200 - total flux cleaned = 0.000634686 Jy ! Total flux subtracted in 200 components = 0.000634686 Jy ! Clean residual min=-0.001774 max=0.001997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.182896 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.182896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073973Jy sigma=1.235677 ! Fit after self-cal, rms=0.073975Jy sigma=1.235632 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 = 0.000151521 Jy ! Component: 100 - total flux cleaned = 0.00029626 Jy ! Component: 150 - total flux cleaned = 0.000332137 Jy ! Component: 200 - total flux cleaned = 0.000366762 Jy ! Total flux subtracted in 200 components = 0.000366762 Jy ! Clean residual min=-0.001797 max=0.001958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.183263 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.183263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073965Jy sigma=1.235443 ! Fit after self-cal, rms=0.073965Jy sigma=1.235424 ! 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=0.073965Jy sigma=1.235424 ! Fit after self-cal, rms=0.074093Jy sigma=1.235375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.418 mas, bmaj=12.12 mas, bpa=0.6002 degrees ! Estimated noise=0.38836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406993 Jy ! Component: 100 - total flux cleaned = 0.000405309 Jy ! Component: 150 - total flux cleaned = 0.000466368 Jy ! Component: 200 - total flux cleaned = 0.000449674 Jy ! Total flux subtracted in 200 components = 0.000449674 Jy ! Clean residual min=-0.002334 max=0.002939 Jy/beam ! Clean residual mean=-0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.183713 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.183713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074093Jy sigma=1.235307 ! Fit after self-cal, rms=0.074091Jy sigma=1.235281 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 = 0.000147836 Jy ! Component: 100 - total flux cleaned = 0.000161855 Jy ! Component: 150 - total flux cleaned = 0.000150325 Jy ! Component: 200 - total flux cleaned = 0.000150823 Jy ! Total flux subtracted in 200 components = 0.000150823 Jy ! Clean residual min=-0.002322 max=0.002891 Jy/beam ! Clean residual mean=-0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.183863 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 211 components and 0.183863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074092Jy sigma=1.235274 ! Fit after self-cal, rms=0.074091Jy sigma=1.235262 ! 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=3.361 mas, bmaj=7.841 mas, bpa=-0.6668 degrees ! Estimated noise=0.317608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 7.841 at -0.6668 degrees (North through East) ! Clean map min=-0.0017827 max=0.10974 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=2.854 mas, bmaj=7.046 mas, bpa=-0.08619 degrees ! Estimated noise=0.457634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.08628 Jy ! Component: 100 - total flux cleaned = 0.116845 Jy ! Component: 150 - total flux cleaned = 0.133941 Jy ! Component: 200 - total flux cleaned = 0.144198 Jy ! Total flux subtracted in 200 components = 0.144198 Jy ! Clean residual min=-0.003570 max=0.005580 Jy/beam ! Clean residual mean=0.000013 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.144198 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.144198 Jy ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=7.841 mas, bpa=-0.6668 degrees ! Estimated noise=0.317608 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962622 Jy ! Component: 100 - total flux cleaned = 0.0161203 Jy ! Component: 150 - total flux cleaned = 0.020945 Jy ! Component: 200 - total flux cleaned = 0.0246947 Jy ! Total flux subtracted in 200 components = 0.0246947 Jy ! Clean residual min=-0.002275 max=0.002548 Jy/beam ! Clean residual mean=0.000004 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.168893 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 85 components and 0.168893 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=7.418 mas, bmaj=12.12 mas, bpa=0.6002 degrees ! Estimated noise=0.38836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492415 Jy ! Component: 100 - total flux cleaned = 0.00804252 Jy ! Component: 150 - total flux cleaned = 0.0102392 Jy ! Component: 200 - total flux cleaned = 0.0118484 Jy ! Total flux subtracted in 200 components = 0.0118484 Jy ! Clean residual min=-0.002469 max=0.002860 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.180742 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 = 0.00120093 Jy ! Component: 100 - total flux cleaned = 0.0017659 Jy ! Component: 150 - total flux cleaned = 0.00216606 Jy ! Component: 200 - total flux cleaned = 0.00247642 Jy ! Total flux subtracted in 200 components = 0.00247642 Jy ! Clean residual min=-0.002314 max=0.002943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.183218 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 203 components and 0.183218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=7.841 mas, bpa=-0.6668 degrees ! Estimated noise=0.317608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920573 Jy ! Component: 100 - total flux cleaned = 0.00135701 Jy ! Component: 150 - total flux cleaned = 0.00157522 Jy ! Component: 200 - total flux cleaned = 0.00168507 Jy ! Total flux subtracted in 200 components = 0.00168507 Jy ! Clean residual min=-0.001659 max=0.002011 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.184903 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 222 components and 0.184903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074074Jy sigma=1.235049 ! Fit after self-cal, rms=0.074060Jy sigma=1.234878 wmodel J0337+0137_S_map.mod ! Writing 222 model components to file: J0337+0137_S_map.mod wobs J0337+0137_S_uvs.fits ! Writing UV FITS file: J0337+0137_S_uvs.fits wwins J0337+0137_S_map.win ! wwins: Wrote 4 windows to J0337+0137_S_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 = 0.000840136 Jy ! Component: 100 - total flux cleaned = 0.00106125 Jy ! Component: 150 - total flux cleaned = 0.00112112 Jy ! Component: 200 - total flux cleaned = 0.00123398 Jy ! Component: 250 - total flux cleaned = 0.00131493 Jy ! Component: 300 - total flux cleaned = 0.0014202 Jy ! Component: 350 - total flux cleaned = 0.00152299 Jy ! Component: 400 - total flux cleaned = 0.00157353 Jy ! Component: 450 - total flux cleaned = 0.00171964 Jy ! Component: 500 - total flux cleaned = 0.0017671 Jy ! Component: 550 - total flux cleaned = 0.00185983 Jy ! Component: 600 - total flux cleaned = 0.00192782 Jy ! Component: 650 - total flux cleaned = 0.00201613 Jy ! Component: 700 - total flux cleaned = 0.00205954 Jy ! Component: 750 - total flux cleaned = 0.00212345 Jy ! Component: 800 - total flux cleaned = 0.00214471 Jy ! Component: 850 - total flux cleaned = 0.00220649 Jy ! Component: 900 - total flux cleaned = 0.00220656 Jy ! Component: 950 - total flux cleaned = 0.00216766 Jy ! Component: 1000 - total flux cleaned = 0.0021876 Jy ! Component: 1050 - total flux cleaned = 0.00214933 Jy ! Component: 1100 - total flux cleaned = 0.00214942 Jy ! Component: 1150 - total flux cleaned = 0.00214918 Jy ! Component: 1200 - total flux cleaned = 0.00214854 Jy ! Component: 1250 - total flux cleaned = 0.00207657 Jy ! Component: 1300 - total flux cleaned = 0.00205867 Jy ! Component: 1350 - total flux cleaned = 0.00202354 Jy ! Component: 1400 - total flux cleaned = 0.00195475 Jy ! Component: 1450 - total flux cleaned = 0.00190386 Jy ! Component: 1500 - total flux cleaned = 0.0018535 Jy ! Component: 1550 - total flux cleaned = 0.00182037 Jy ! Component: 1600 - total flux cleaned = 0.00172206 Jy ! Component: 1650 - total flux cleaned = 0.0016738 Jy ! Component: 1700 - total flux cleaned = 0.00161004 Jy ! Component: 1750 - total flux cleaned = 0.00146794 Jy ! Component: 1800 - total flux cleaned = 0.00145254 Jy ! Component: 1850 - total flux cleaned = 0.00132882 Jy ! Component: 1900 - total flux cleaned = 0.00131358 Jy ! Component: 1950 - total flux cleaned = 0.00117727 Jy ! Component: 2000 - total flux cleaned = 0.00116234 Jy ! Component: 2050 - total flux cleaned = 0.00111807 Jy ! Component: 2100 - total flux cleaned = 0.00107407 Jy ! Component: 2150 - total flux cleaned = 0.00105922 Jy ! Component: 2200 - total flux cleaned = 0.000944047 Jy ! Component: 2250 - total flux cleaned = 0.000972647 Jy ! Component: 2300 - total flux cleaned = 0.000930162 Jy ! Component: 2350 - total flux cleaned = 0.00088815 Jy ! Component: 2400 - total flux cleaned = 0.000860523 Jy ! Component: 2450 - total flux cleaned = 0.000791841 Jy ! Component: 2500 - total flux cleaned = 0.000791934 Jy ! Component: 2550 - total flux cleaned = 0.000697515 Jy ! Component: 2600 - total flux cleaned = 0.000697442 Jy ! Component: 2650 - total flux cleaned = 0.000644402 Jy ! Component: 2700 - total flux cleaned = 0.000631361 Jy ! Component: 2750 - total flux cleaned = 0.000566118 Jy ! Component: 2800 - total flux cleaned = 0.000553457 Jy ! Component: 2850 - total flux cleaned = 0.000579159 Jy ! Component: 2900 - total flux cleaned = 0.000528166 Jy ! Component: 2950 - total flux cleaned = 0.000490252 Jy ! Component: 3000 - total flux cleaned = 0.000452613 Jy ! Component: 3050 - total flux cleaned = 0.000427802 Jy ! Component: 3100 - total flux cleaned = 0.000415629 Jy ! Component: 3150 - total flux cleaned = 0.000378767 Jy ! Component: 3200 - total flux cleaned = 0.000354496 Jy ! Component: 3250 - total flux cleaned = 0.000354376 Jy ! Component: 3300 - total flux cleaned = 0.000354355 Jy ! Component: 3350 - total flux cleaned = 0.000294843 Jy ! Component: 3400 - total flux cleaned = 0.000283132 Jy ! Component: 3450 - total flux cleaned = 0.00028315 Jy ! Component: 3500 - total flux cleaned = 0.000189759 Jy ! Component: 3550 - total flux cleaned = 0.000178318 Jy ! Component: 3600 - total flux cleaned = 0.000143739 Jy ! Component: 3650 - total flux cleaned = 0.000120898 Jy ! Component: 3700 - total flux cleaned = 5.27251e-05 Jy ! Component: 3750 - total flux cleaned = -1.50391e-05 Jy ! Component: 3800 - total flux cleaned = -1.48421e-05 Jy ! Component: 3850 - total flux cleaned = -4.83658e-05 Jy ! Component: 3900 - total flux cleaned = -0.0001037 Jy ! Component: 3950 - total flux cleaned = -9.26687e-05 Jy ! Component: 4000 - total flux cleaned = -0.000114661 Jy ! Component: 4050 - total flux cleaned = -0.000158367 Jy ! Total flux subtracted in 4096 components = -0.000158295 Jy ! Clean residual min=-0.000615 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.184745 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 573 components and 0.184745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0337+0137_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 7.841 at -0.6668 degrees (North through East) ! Clean map min=-0.0012394 max=0.11081 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0337+0137_S_map.fits wmodel /vlbi/uf001/uva//J0337+0137_S_map.mod ! Writing 573 model components to file: /vlbi/uf001/uva//J0337+0137_S_map.mod wobs /vlbi/uf001/uva//J0337+0137_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0337+0137_S_uvs.fits wwins /vlbi/uf001/uva//J0337+0137_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0337+0137_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56746 0.56746 1.13492 2.26984 4.53968 9.07936 18.1587 36.3174 72.6349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 528.671 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0337+0137_S_dfm.log closed on Sun Jan 13 21:52:02 2019