! Started logfile: /vlbi/uf001/uva//J1647-2912_S_a_dfm.log on Mon Jan 14 03:53:39 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//J1647-2912_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1647-2912_S_a_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991188 visibilities/baseline/integration-bin. ! Found source: J1647-2912 ! ! 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 7761 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 J1647-2912_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999507Jy sigma=15.278140 ! Fit after self-cal, rms=0.863365Jy sigma=13.130368 ! 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=2.465 mas, bmaj=6.601 mas, bpa=-7.291 degrees ! Estimated noise=0.838027 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 = 0.102948 Jy ! Component: 100 - total flux cleaned = 0.134438 Jy ! Total flux subtracted in 100 components = 0.134438 Jy ! Clean residual min=-0.006861 max=0.014566 Jy/beam ! Clean residual mean=-0.000135 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.134438 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.134438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093495Jy sigma=1.342318 ! Fit after self-cal, rms=0.093420Jy sigma=1.341564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166841 Jy ! Component: 100 - total flux cleaned = 0.0260807 Jy ! Total flux subtracted in 100 components = 0.0260807 Jy ! Clean residual min=-0.005292 max=0.008866 Jy/beam ! Clean residual mean=-0.000082 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.160519 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.160519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089915Jy sigma=1.270243 ! Fit after self-cal, rms=0.089893Jy sigma=1.269864 ! Inverting map ! Added new window around map position (4, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856036 Jy ! Component: 100 - total flux cleaned = 0.0135052 Jy ! Total flux subtracted in 100 components = 0.0135052 Jy ! Clean residual min=-0.004650 max=0.005428 Jy/beam ! Clean residual mean=-0.000057 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.174024 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.174024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088990Jy sigma=1.252087 ! Fit after self-cal, rms=0.088927Jy sigma=1.250975 ! 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=3.011 mas, bmaj=7.973 mas, bpa=-5.839 degrees ! Estimated noise=0.54541 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 = 0.0055283 Jy ! Component: 100 - total flux cleaned = 0.0087269 Jy ! Component: 150 - total flux cleaned = 0.0107387 Jy ! Component: 200 - total flux cleaned = 0.0120051 Jy ! Total flux subtracted in 200 components = 0.0120051 Jy ! Clean residual min=-0.004221 max=0.005434 Jy/beam ! Clean residual mean=-0.000037 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.186029 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.186029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088604Jy sigma=1.244415 ! Fit after self-cal, rms=0.088585Jy sigma=1.243931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 7.973 at -5.839 degrees (North through East) ! Clean map min=-0.0042741 max=0.13523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.10 KP 1.02 ! LA 0.96 MK 1.00 NL 1.06 OV 0.98 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.15 KP 1.04 ! LA 0.93 MK 1.02 NL 1.04 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.17 KP 1.02 ! LA 0.96 MK 1.03 NL 0.97 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.088585Jy sigma=1.243931 ! Fit after self-cal, rms=0.092304Jy sigma=1.235935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=7.984 mas, bpa=-5.606 degrees ! Estimated noise=0.550552 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 = -0.00178853 Jy ! Component: 100 - total flux cleaned = -0.0020603 Jy ! Component: 150 - total flux cleaned = -0.00206251 Jy ! Component: 200 - total flux cleaned = -0.00206226 Jy ! Total flux subtracted in 200 components = -0.00206226 Jy ! Clean residual min=-0.004205 max=0.004987 Jy/beam ! Clean residual mean=-0.000025 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.183967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.183967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092228Jy sigma=1.234942 ! Fit after self-cal, rms=0.092324Jy sigma=1.234756 ! 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=0.092324Jy sigma=1.234756 ! Fit after self-cal, rms=0.092709Jy sigma=1.234577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.989 mas, bpa=-5.522 degrees ! Estimated noise=0.549231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148233 Jy ! Component: 100 - total flux cleaned = -0.00156619 Jy ! Component: 150 - total flux cleaned = -0.00156673 Jy ! Component: 200 - total flux cleaned = -0.00156696 Jy ! Total flux subtracted in 200 components = -0.00156696 Jy ! Clean residual min=-0.004135 max=0.004952 Jy/beam ! Clean residual mean=-0.000024 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.1824 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.1824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092665Jy sigma=1.234036 ! Fit after self-cal, rms=0.092671Jy sigma=1.234004 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 (17.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490144 Jy ! Component: 100 - total flux cleaned = 0.00758367 Jy ! Component: 150 - total flux cleaned = 0.00920166 Jy ! Component: 200 - total flux cleaned = 0.0102907 Jy ! Total flux subtracted in 200 components = 0.0102907 Jy ! Clean residual min=-0.003700 max=0.003810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.192691 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.192691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092439Jy sigma=1.229055 ! Fit after self-cal, rms=0.092412Jy sigma=1.228634 ! 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=0.092412Jy sigma=1.228634 ! Fit after self-cal, rms=0.094939Jy sigma=1.221995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.989 mas, bpa=-5.587 degrees ! Estimated noise=0.548174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028902 Jy ! Component: 100 - total flux cleaned = 0.000498761 Jy ! Component: 150 - total flux cleaned = 0.000439069 Jy ! Component: 200 - total flux cleaned = 0.000410836 Jy ! Total flux subtracted in 200 components = 0.000410836 Jy ! Clean residual min=-0.002679 max=0.002515 Jy/beam ! Clean residual mean=0.000007 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.193102 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.193102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094905Jy sigma=1.221527 ! Fit after self-cal, rms=0.094952Jy sigma=1.221391 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 = 4.56351e-05 Jy ! Component: 100 - total flux cleaned = 4.62142e-05 Jy ! Component: 150 - total flux cleaned = 2.27136e-05 Jy ! Component: 200 - total flux cleaned = 2.34551e-05 Jy ! Total flux subtracted in 200 components = 2.34551e-05 Jy ! Clean residual min=-0.002669 max=0.002456 Jy/beam ! Clean residual mean=0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.193125 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.193125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094938Jy sigma=1.221235 ! Fit after self-cal, rms=0.094939Jy sigma=1.221227 ! 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=0.094939Jy sigma=1.221227 ! Fit after self-cal, rms=0.095283Jy sigma=1.221139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.787 mas, bmaj=19.69 mas, bpa=-0.04076 degrees ! Estimated noise=0.69158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482264 Jy ! Component: 100 - total flux cleaned = 0.000633052 Jy ! Component: 150 - total flux cleaned = 0.000657297 Jy ! Component: 200 - total flux cleaned = 0.000635675 Jy ! Total flux subtracted in 200 components = 0.000635675 Jy ! Clean residual min=-0.003227 max=0.002831 Jy/beam ! Clean residual mean=0.000024 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.193761 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 0.193761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095279Jy sigma=1.221118 ! Fit after self-cal, rms=0.095289Jy sigma=1.221089 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 = 0.000167851 Jy ! Component: 100 - total flux cleaned = 0.000148415 Jy ! Component: 150 - total flux cleaned = 0.000149432 Jy ! Component: 200 - total flux cleaned = 0.000133101 Jy ! Total flux subtracted in 200 components = 0.000133101 Jy ! Clean residual min=-0.003236 max=0.002778 Jy/beam ! Clean residual mean=0.000025 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.193894 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 0.193894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095290Jy sigma=1.221153 ! Fit after self-cal, rms=0.095292Jy sigma=1.221145 ! 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=3.058 mas, bmaj=7.991 mas, bpa=-5.643 degrees ! Estimated noise=0.547547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.991 at -5.643 degrees (North through East) ! Clean map min=-0.0026898 max=0.13833 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=2.495 mas, bmaj=6.587 mas, bpa=-7.023 degrees ! Estimated noise=0.84773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103681 Jy ! Component: 100 - total flux cleaned = 0.134896 Jy ! Component: 150 - total flux cleaned = 0.151107 Jy ! Component: 200 - total flux cleaned = 0.160458 Jy ! Total flux subtracted in 200 components = 0.160458 Jy ! Clean residual min=-0.004429 max=0.005604 Jy/beam ! Clean residual mean=-0.000054 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.160458 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.160458 Jy ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.991 mas, bpa=-5.643 degrees ! Estimated noise=0.547547 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 (4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816531 Jy ! Component: 100 - total flux cleaned = 0.0136923 Jy ! Component: 150 - total flux cleaned = 0.0178728 Jy ! Component: 200 - total flux cleaned = 0.0211519 Jy ! Total flux subtracted in 200 components = 0.0211519 Jy ! Clean residual min=-0.002977 max=0.002837 Jy/beam ! Clean residual mean=-0.000015 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.18161 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 77 components and 0.18161 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=7.787 mas, bmaj=19.69 mas, bpa=-0.04076 degrees ! Estimated noise=0.69158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444356 Jy ! Component: 100 - total flux cleaned = 0.00730866 Jy ! Component: 150 - total flux cleaned = 0.00923186 Jy ! Component: 200 - total flux cleaned = 0.0105355 Jy ! Total flux subtracted in 200 components = 0.0105355 Jy ! Clean residual min=-0.003415 max=0.002693 Jy/beam ! Clean residual mean=0.000017 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.192145 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 = 0.000886963 Jy ! Component: 100 - total flux cleaned = 0.00143162 Jy ! Component: 150 - total flux cleaned = 0.0015484 Jy ! Component: 200 - total flux cleaned = 0.00160032 Jy ! Total flux subtracted in 200 components = 0.00160032 Jy ! Clean residual min=-0.003295 max=0.002730 Jy/beam ! Clean residual mean=0.000024 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.193746 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 116 components and 0.193746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.058 mas, bmaj=7.991 mas, bpa=-5.643 degrees ! Estimated noise=0.547547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338663 Jy ! Component: 100 - total flux cleaned = -0.000337921 Jy ! Component: 150 - total flux cleaned = -0.00030434 Jy ! Component: 200 - total flux cleaned = -0.000247254 Jy ! Total flux subtracted in 200 components = -0.000247254 Jy ! Clean residual min=-0.002437 max=0.002576 Jy/beam ! Clean residual mean=0.000011 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.193499 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.193499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095229Jy sigma=1.220891 ! Fit after self-cal, rms=0.095202Jy sigma=1.220698 wmodel J1647-2912_S_a_map.mod ! Writing 133 model components to file: J1647-2912_S_a_map.mod wobs J1647-2912_S_a_uvs.fits ! Writing UV FITS file: J1647-2912_S_a_uvs.fits wwins J1647-2912_S_a_map.win ! wwins: Wrote 4 windows to J1647-2912_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 = 0.000471827 Jy ! Component: 100 - total flux cleaned = 0.000683581 Jy ! Component: 150 - total flux cleaned = 0.000997557 Jy ! Component: 200 - total flux cleaned = 0.00129822 Jy ! Component: 250 - total flux cleaned = 0.00158705 Jy ! Component: 300 - total flux cleaned = 0.00179626 Jy ! Component: 350 - total flux cleaned = 0.00193084 Jy ! Component: 400 - total flux cleaned = 0.00202872 Jy ! Component: 450 - total flux cleaned = 0.0021888 Jy ! Component: 500 - total flux cleaned = 0.00240663 Jy ! Component: 550 - total flux cleaned = 0.00252769 Jy ! Component: 600 - total flux cleaned = 0.00261693 Jy ! Component: 650 - total flux cleaned = 0.00270449 Jy ! Component: 700 - total flux cleaned = 0.00281916 Jy ! Component: 750 - total flux cleaned = 0.00284704 Jy ! Component: 800 - total flux cleaned = 0.00287459 Jy ! Component: 850 - total flux cleaned = 0.00284736 Jy ! Component: 900 - total flux cleaned = 0.00306179 Jy ! Component: 950 - total flux cleaned = 0.00300885 Jy ! Component: 1000 - total flux cleaned = 0.00306089 Jy ! Component: 1050 - total flux cleaned = 0.00313798 Jy ! Component: 1100 - total flux cleaned = 0.00326414 Jy ! Component: 1150 - total flux cleaned = 0.00328899 Jy ! Component: 1200 - total flux cleaned = 0.00331363 Jy ! Component: 1250 - total flux cleaned = 0.0034344 Jy ! Component: 1300 - total flux cleaned = 0.00348183 Jy ! Component: 1350 - total flux cleaned = 0.00348192 Jy ! Component: 1400 - total flux cleaned = 0.0035288 Jy ! Component: 1450 - total flux cleaned = 0.00357519 Jy ! Component: 1500 - total flux cleaned = 0.00366566 Jy ! Component: 1550 - total flux cleaned = 0.00373234 Jy ! Component: 1600 - total flux cleaned = 0.00377634 Jy ! Component: 1650 - total flux cleaned = 0.00381971 Jy ! Component: 1700 - total flux cleaned = 0.00390613 Jy ! Component: 1750 - total flux cleaned = 0.00397005 Jy ! Component: 1800 - total flux cleaned = 0.00401221 Jy ! Component: 1850 - total flux cleaned = 0.00411585 Jy ! Component: 1900 - total flux cleaned = 0.00409539 Jy ! Component: 1950 - total flux cleaned = 0.00415699 Jy ! Component: 2000 - total flux cleaned = 0.00419733 Jy ! Component: 2050 - total flux cleaned = 0.00427754 Jy ! Component: 2100 - total flux cleaned = 0.00435667 Jy ! Component: 2150 - total flux cleaned = 0.00441526 Jy ! Component: 2200 - total flux cleaned = 0.00447348 Jy ! Component: 2250 - total flux cleaned = 0.00453073 Jy ! Component: 2300 - total flux cleaned = 0.00462572 Jy ! Component: 2350 - total flux cleaned = 0.00466337 Jy ! Component: 2400 - total flux cleaned = 0.00479399 Jy ! Component: 2450 - total flux cleaned = 0.00486748 Jy ! Component: 2500 - total flux cleaned = 0.0049039 Jy ! Component: 2550 - total flux cleaned = 0.00495863 Jy ! Component: 2600 - total flux cleaned = 0.0050306 Jy ! Component: 2650 - total flux cleaned = 0.00511981 Jy ! Component: 2700 - total flux cleaned = 0.00515505 Jy ! Component: 2750 - total flux cleaned = 0.00519007 Jy ! Component: 2800 - total flux cleaned = 0.00529439 Jy ! Component: 2850 - total flux cleaned = 0.00531158 Jy ! Component: 2900 - total flux cleaned = 0.0053287 Jy ! Component: 2950 - total flux cleaned = 0.00534579 Jy ! Component: 3000 - total flux cleaned = 0.00536251 Jy ! Component: 3050 - total flux cleaned = 0.00541282 Jy ! Component: 3100 - total flux cleaned = 0.00551225 Jy ! Component: 3150 - total flux cleaned = 0.00556144 Jy ! Component: 3200 - total flux cleaned = 0.00561064 Jy ! Component: 3250 - total flux cleaned = 0.00570795 Jy ! Component: 3300 - total flux cleaned = 0.00575629 Jy ! Component: 3350 - total flux cleaned = 0.00575617 Jy ! Component: 3400 - total flux cleaned = 0.00578815 Jy ! Component: 3450 - total flux cleaned = 0.00585156 Jy ! Component: 3500 - total flux cleaned = 0.00588301 Jy ! Component: 3550 - total flux cleaned = 0.00591434 Jy ! Component: 3600 - total flux cleaned = 0.00594546 Jy ! Component: 3650 - total flux cleaned = 0.00603815 Jy ! Component: 3700 - total flux cleaned = 0.00602266 Jy ! Component: 3750 - total flux cleaned = 0.00605317 Jy ! Component: 3800 - total flux cleaned = 0.00609875 Jy ! Component: 3850 - total flux cleaned = 0.00609871 Jy ! Component: 3900 - total flux cleaned = 0.00608372 Jy ! Component: 3950 - total flux cleaned = 0.00612872 Jy ! Component: 4000 - total flux cleaned = 0.00612885 Jy ! Component: 4050 - total flux cleaned = 0.00617324 Jy ! Total flux subtracted in 4096 components = 0.00617323 Jy ! Clean residual min=-0.000918 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.199672 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 423 components and 0.199672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1647-2912_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.058 x 7.991 at -5.643 degrees (North through East) ! Clean map min=-0.0015124 max=0.1383 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1647-2912_S_a_map.fits wmodel /vlbi/uf001/uva//J1647-2912_S_a_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1647-2912_S_a_map.mod wobs /vlbi/uf001/uva//J1647-2912_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1647-2912_S_a_uvs.fits wwins /vlbi/uf001/uva//J1647-2912_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1647-2912_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.576404 0.576404 1.15281 2.30562 4.61123 9.22246 18.4449 36.8899 73.7797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 520.468 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1647-2912_S_a_dfm.log closed on Mon Jan 14 03:53:43 2019