! Started logfile: /vlbi/uf001/uva//J1716-0452_S_dfm.log on Mon Jan 14 04:05:33 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//J1716-0452_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1716-0452_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968421 visibilities/baseline/integration-bin. ! Found source: J1716-0452 ! ! 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 7452 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 J1716-0452_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035905Jy sigma=20.468657 ! Fit after self-cal, rms=0.788741Jy sigma=15.410659 ! 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=2.701 mas, bmaj=6.984 mas, bpa=-4.863 degrees ! Estimated noise=0.584042 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 = 0.156861 Jy ! Component: 100 - total flux cleaned = 0.207848 Jy ! Total flux subtracted in 100 components = 0.207848 Jy ! Clean residual min=-0.010917 max=0.024515 Jy/beam ! Clean residual mean=0.000015 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 0.207848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.207848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101418Jy sigma=1.804321 ! Fit after self-cal, rms=0.101145Jy sigma=1.801255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293295 Jy ! Component: 100 - total flux cleaned = 0.0474652 Jy ! Total flux subtracted in 100 components = 0.0474652 Jy ! Clean residual min=-0.007596 max=0.010634 Jy/beam ! Clean residual mean=0.000015 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.255313 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.255313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088931Jy sigma=1.497509 ! Fit after self-cal, rms=0.088927Jy sigma=1.496888 ! 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=3.259 mas, bmaj=7.936 mas, bpa=-4.1 degrees ! Estimated noise=0.442645 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 = 0.0178377 Jy ! Component: 100 - total flux cleaned = 0.0279685 Jy ! Component: 150 - total flux cleaned = 0.0340745 Jy ! Component: 200 - total flux cleaned = 0.037811 Jy ! Total flux subtracted in 200 components = 0.037811 Jy ! Clean residual min=-0.007966 max=0.009374 Jy/beam ! Clean residual mean=0.000024 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.293124 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.293124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085571Jy sigma=1.405463 ! Fit after self-cal, rms=0.085566Jy sigma=1.405143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.259 x 7.936 at -4.1 degrees (North through East) ! Clean map min=-0.0076205 max=0.21611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.02 KP 1.01 ! LA 0.96 MK 1.03 NL 1.07 OV 0.99 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.02 KP 1.01 ! LA 0.95 MK 1.02 NL 1.07 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.02 KP 0.99 ! LA 0.95 MK 0.97 NL 1.07 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.085566Jy sigma=1.405143 ! Fit after self-cal, rms=0.085252Jy sigma=1.372652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.986 mas, bpa=-3.818 degrees ! Estimated noise=0.437643 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 (69, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652189 Jy ! Component: 100 - total flux cleaned = 0.00637822 Jy ! Component: 150 - total flux cleaned = 0.00587084 Jy ! Component: 200 - total flux cleaned = 0.00507963 Jy ! Total flux subtracted in 200 components = 0.00507963 Jy ! Clean residual min=-0.006274 max=0.007901 Jy/beam ! Clean residual mean=0.000011 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.298204 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.298204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084265Jy sigma=1.360136 ! Fit after self-cal, rms=0.084243Jy sigma=1.357560 ! 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=0.084243Jy sigma=1.357560 ! Fit after self-cal, rms=0.085000Jy sigma=1.330351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.99 mas, bpa=-3.856 degrees ! Estimated noise=0.437831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561835 Jy ! Component: 100 - total flux cleaned = -0.00111523 Jy ! Component: 150 - total flux cleaned = -0.00143792 Jy ! Component: 200 - total flux cleaned = -0.00158374 Jy ! Total flux subtracted in 200 components = -0.00158374 Jy ! Clean residual min=-0.005250 max=0.005728 Jy/beam ! Clean residual mean=0.000007 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.29662 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.29662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084745Jy sigma=1.327489 ! Fit after self-cal, rms=0.084778Jy sigma=1.327168 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 (-44, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102197 Jy ! Component: 100 - total flux cleaned = 0.00162554 Jy ! Component: 150 - total flux cleaned = 0.00162384 Jy ! Component: 200 - total flux cleaned = 0.00151701 Jy ! Total flux subtracted in 200 components = 0.00151701 Jy ! Clean residual min=-0.005015 max=0.004936 Jy/beam ! Clean residual mean=0.000008 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.298137 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.298137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084007Jy sigma=1.318376 ! Fit after self-cal, rms=0.083952Jy sigma=1.317354 ! Inverting map ! Added new window around map position (-22.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316453 Jy ! Component: 100 - total flux cleaned = 0.00318891 Jy ! Component: 150 - total flux cleaned = 0.00305427 Jy ! Component: 200 - total flux cleaned = 0.00282441 Jy ! Total flux subtracted in 200 components = 0.00282441 Jy ! Clean residual min=-0.005003 max=0.004691 Jy/beam ! Clean residual mean=0.000007 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.300962 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.300962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083242Jy sigma=1.310595 ! Fit after self-cal, rms=0.083180Jy sigma=1.310019 ! 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=0.083180Jy sigma=1.310019 ! Fit after self-cal, rms=0.115624Jy sigma=1.268038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=8.1 mas, bpa=-4.322 degrees ! Estimated noise=0.442158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.18113e-05 Jy ! Component: 100 - total flux cleaned = -9.88212e-06 Jy ! Component: 150 - total flux cleaned = -0.000270209 Jy ! Component: 200 - total flux cleaned = -0.000327732 Jy ! Total flux subtracted in 200 components = -0.000327732 Jy ! Clean residual min=-0.002885 max=0.004216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.300634 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.300634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115506Jy sigma=1.265165 ! Fit after self-cal, rms=0.115718Jy sigma=1.264891 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 (-0.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031678 Jy ! Component: 100 - total flux cleaned = 0.00294694 Jy ! Component: 150 - total flux cleaned = 0.00234087 Jy ! Component: 200 - total flux cleaned = 0.00197806 Jy ! Total flux subtracted in 200 components = 0.00197806 Jy ! Clean residual min=-0.002752 max=0.002618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.302612 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 0.302612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115583Jy sigma=1.260059 ! Fit after self-cal, rms=0.115551Jy sigma=1.259705 ! 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=0.115551Jy sigma=1.259705 ! Fit after self-cal, rms=0.117556Jy sigma=1.259225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.473 mas, bmaj=13.21 mas, bpa=-1.551 degrees ! Estimated noise=0.562571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369356 Jy ! Component: 100 - total flux cleaned = -8.26018e-06 Jy ! Component: 150 - total flux cleaned = -0.000571986 Jy ! Component: 200 - total flux cleaned = -0.00104577 Jy ! Total flux subtracted in 200 components = -0.00104577 Jy ! Clean residual min=-0.002796 max=0.002502 Jy/beam ! Clean residual mean=-0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.301566 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.301566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117502Jy sigma=1.258236 ! Fit after self-cal, rms=0.117497Jy sigma=1.258013 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 = -0.00014706 Jy ! Component: 100 - total flux cleaned = -0.000416713 Jy ! Component: 150 - total flux cleaned = -0.00061987 Jy ! Component: 200 - total flux cleaned = -0.000743459 Jy ! Total flux subtracted in 200 components = -0.000743459 Jy ! Clean residual min=-0.002639 max=0.002456 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.300823 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 213 components and 0.300823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117468Jy sigma=1.257664 ! Fit after self-cal, rms=0.117456Jy sigma=1.257570 ! 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=3.252 mas, bmaj=8.084 mas, bpa=-4.251 degrees ! Estimated noise=0.4412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.252 x 8.084 at -4.251 degrees (North through East) ! Clean map min=-0.0040403 max=0.21423 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=2.692 mas, bmaj=7.14 mas, bpa=-5.252 degrees ! Estimated noise=0.59071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158541 Jy ! Component: 100 - total flux cleaned = 0.209252 Jy ! Component: 150 - total flux cleaned = 0.238038 Jy ! Component: 200 - total flux cleaned = 0.255779 Jy ! Total flux subtracted in 200 components = 0.255779 Jy ! Clean residual min=-0.004531 max=0.009431 Jy/beam ! Clean residual mean=-0.000003 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.255779 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.255779 Jy ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=8.084 mas, bpa=-4.251 degrees ! Estimated noise=0.4412 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 = 0.0158387 Jy ! Component: 100 - total flux cleaned = 0.0251388 Jy ! Component: 150 - total flux cleaned = 0.0314598 Jy ! Component: 200 - total flux cleaned = 0.0361552 Jy ! Total flux subtracted in 200 components = 0.0361552 Jy ! Clean residual min=-0.002706 max=0.003080 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.291935 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 99 components and 0.291935 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=7.473 mas, bmaj=13.21 mas, bpa=-1.551 degrees ! Estimated noise=0.562571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522354 Jy ! Component: 100 - total flux cleaned = 0.00681706 Jy ! Component: 150 - total flux cleaned = 0.00803959 Jy ! Component: 200 - total flux cleaned = 0.00869287 Jy ! Total flux subtracted in 200 components = 0.00869287 Jy ! Clean residual min=-0.002627 max=0.003152 Jy/beam ! Clean residual mean=-0.000006 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.300628 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 = 0.000204158 Jy ! Component: 100 - total flux cleaned = 0.000268776 Jy ! Component: 150 - total flux cleaned = 0.000322483 Jy ! Component: 200 - total flux cleaned = 0.000228092 Jy ! Total flux subtracted in 200 components = 0.000228092 Jy ! Clean residual min=-0.002518 max=0.002953 Jy/beam ! Clean residual mean=-0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.300856 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 162 components and 0.300856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=8.084 mas, bpa=-4.251 degrees ! Estimated noise=0.4412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035696 Jy ! Component: 100 - total flux cleaned = -0.000499417 Jy ! Component: 150 - total flux cleaned = -0.000623819 Jy ! Component: 200 - total flux cleaned = -0.000568768 Jy ! Total flux subtracted in 200 components = -0.000568768 Jy ! Clean residual min=-0.002326 max=0.002252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.300287 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.300287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117766Jy sigma=1.256427 ! Fit after self-cal, rms=0.117670Jy sigma=1.255691 wmodel J1716-0452_S_map.mod ! Writing 181 model components to file: J1716-0452_S_map.mod wobs J1716-0452_S_uvs.fits ! Writing UV FITS file: J1716-0452_S_uvs.fits wwins J1716-0452_S_map.win ! wwins: Wrote 5 windows to J1716-0452_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 = -0.000505727 Jy ! Component: 100 - total flux cleaned = -0.00120203 Jy ! Component: 150 - total flux cleaned = -0.00156949 Jy ! Component: 200 - total flux cleaned = -0.00199314 Jy ! Component: 250 - total flux cleaned = -0.00223174 Jy ! Component: 300 - total flux cleaned = -0.00233061 Jy ! Component: 350 - total flux cleaned = -0.00249213 Jy ! Component: 400 - total flux cleaned = -0.00258689 Jy ! Component: 450 - total flux cleaned = -0.00271105 Jy ! Component: 500 - total flux cleaned = -0.00280229 Jy ! Component: 550 - total flux cleaned = -0.00280218 Jy ! Component: 600 - total flux cleaned = -0.00291894 Jy ! Component: 650 - total flux cleaned = -0.00288977 Jy ! Component: 700 - total flux cleaned = -0.00283328 Jy ! Component: 750 - total flux cleaned = -0.00280616 Jy ! Component: 800 - total flux cleaned = -0.00280678 Jy ! Component: 850 - total flux cleaned = -0.00286103 Jy ! Component: 900 - total flux cleaned = -0.00288777 Jy ! Component: 950 - total flux cleaned = -0.00291337 Jy ! Component: 1000 - total flux cleaned = -0.00286171 Jy ! Component: 1050 - total flux cleaned = -0.00291286 Jy ! Component: 1100 - total flux cleaned = -0.00303896 Jy ! Component: 1150 - total flux cleaned = -0.00301388 Jy ! Component: 1200 - total flux cleaned = -0.00311224 Jy ! Component: 1250 - total flux cleaned = -0.00313617 Jy ! Component: 1300 - total flux cleaned = -0.0032565 Jy ! Component: 1350 - total flux cleaned = -0.00325595 Jy ! Component: 1400 - total flux cleaned = -0.00332688 Jy ! Component: 1450 - total flux cleaned = -0.00341951 Jy ! Component: 1500 - total flux cleaned = -0.00339653 Jy ! Component: 1550 - total flux cleaned = -0.003488 Jy ! Component: 1600 - total flux cleaned = -0.00353357 Jy ! Component: 1650 - total flux cleaned = -0.00355627 Jy ! Component: 1700 - total flux cleaned = -0.00362347 Jy ! Component: 1750 - total flux cleaned = -0.00384292 Jy ! Component: 1800 - total flux cleaned = -0.00390755 Jy ! Component: 1850 - total flux cleaned = -0.00401495 Jy ! Component: 1900 - total flux cleaned = -0.00410002 Jy ! Component: 1950 - total flux cleaned = -0.00414177 Jy ! Component: 2000 - total flux cleaned = -0.00418357 Jy ! Component: 2050 - total flux cleaned = -0.00424555 Jy ! Component: 2100 - total flux cleaned = -0.00426631 Jy ! Component: 2150 - total flux cleaned = -0.00428717 Jy ! Component: 2200 - total flux cleaned = -0.00434787 Jy ! Component: 2250 - total flux cleaned = -0.00452776 Jy ! Component: 2300 - total flux cleaned = -0.00450806 Jy ! Component: 2350 - total flux cleaned = -0.00464563 Jy ! Component: 2400 - total flux cleaned = -0.0047432 Jy ! Component: 2450 - total flux cleaned = -0.0048787 Jy ! Component: 2500 - total flux cleaned = -0.00497473 Jy ! Component: 2550 - total flux cleaned = -0.0049175 Jy ! Component: 2600 - total flux cleaned = -0.00504965 Jy ! Component: 2650 - total flux cleaned = -0.00516231 Jy ! Component: 2700 - total flux cleaned = -0.00521819 Jy ! Component: 2750 - total flux cleaned = -0.00538469 Jy ! Component: 2800 - total flux cleaned = -0.00549465 Jy ! Component: 2850 - total flux cleaned = -0.00560374 Jy ! Component: 2900 - total flux cleaned = -0.00569387 Jy ! Component: 2950 - total flux cleaned = -0.00578343 Jy ! Component: 3000 - total flux cleaned = -0.00585471 Jy ! Component: 3050 - total flux cleaned = -0.00592514 Jy ! Component: 3100 - total flux cleaned = -0.00601291 Jy ! Component: 3150 - total flux cleaned = -0.00608284 Jy ! Component: 3200 - total flux cleaned = -0.00599638 Jy ! Component: 3250 - total flux cleaned = -0.00616836 Jy ! Component: 3300 - total flux cleaned = -0.00620241 Jy ! Component: 3350 - total flux cleaned = -0.00625316 Jy ! Component: 3400 - total flux cleaned = -0.00633756 Jy ! Component: 3450 - total flux cleaned = -0.00638775 Jy ! Component: 3500 - total flux cleaned = -0.00645437 Jy ! Component: 3550 - total flux cleaned = -0.00657028 Jy ! Component: 3600 - total flux cleaned = -0.00657016 Jy ! Component: 3650 - total flux cleaned = -0.00671722 Jy ! Component: 3700 - total flux cleaned = -0.0067331 Jy ! Component: 3750 - total flux cleaned = -0.00686192 Jy ! Component: 3800 - total flux cleaned = -0.00687789 Jy ! Component: 3850 - total flux cleaned = -0.00692588 Jy ! Component: 3900 - total flux cleaned = -0.00702101 Jy ! Component: 3950 - total flux cleaned = -0.00713112 Jy ! Component: 4000 - total flux cleaned = -0.00724063 Jy ! Component: 4050 - total flux cleaned = -0.00727175 Jy ! Total flux subtracted in 4096 components = -0.00733362 Jy ! Clean residual min=-0.000929 max=0.000865 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.292953 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 470 components and 0.292953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1716-0452_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.252 x 8.084 at -4.251 degrees (North through East) ! Clean map min=-0.0028447 max=0.21587 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1716-0452_S_map.fits wmodel /vlbi/uf001/uva//J1716-0452_S_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J1716-0452_S_map.mod wobs /vlbi/uf001/uva//J1716-0452_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1716-0452_S_uvs.fits wwins /vlbi/uf001/uva//J1716-0452_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1716-0452_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395904 0.395904 0.791807 1.58361 3.16723 6.33446 12.6689 25.3378 50.6757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1716-0452_S_dfm.log closed on Mon Jan 14 04:05:38 2019