! Started logfile: /vlbi/bp222/maps//J0846-2607_S_dfm.log on Thu Sep 27 10:57:26 2018 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/bp222/maps//J0846-2607_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0846-2607_S_uva.fits ! AN table 1: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.870773 visibilities/baseline/integration-bin. ! Found source: J0846-2607 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 5768 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0846-2607_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 253 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022670Jy sigma=13.052679 ! Fit after self-cal, rms=0.861157Jy sigma=10.637639 ! 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=2.445 mas, bmaj=6.687 mas, bpa=5.144 degrees ! Estimated noise=1.17287 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 = 0.101409 Jy ! Component: 100 - total flux cleaned = 0.144946 Jy ! Total flux subtracted in 100 components = 0.144946 Jy ! Clean residual min=-0.012915 max=0.022009 Jy/beam ! Clean residual mean=-0.000312 rms=0.005460 Jy/beam ! Combined flux in latest and established models = 0.144946 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.144946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107762Jy sigma=1.417658 ! Fit after self-cal, rms=0.107651Jy sigma=1.416004 ! 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=3.063 mas, bmaj=8.092 mas, bpa=4.547 degrees ! Estimated noise=0.863267 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 = 0.0470328 Jy ! Component: 100 - total flux cleaned = 0.0721485 Jy ! Component: 150 - total flux cleaned = 0.0856959 Jy ! Component: 200 - total flux cleaned = 0.093012 Jy ! Total flux subtracted in 200 components = 0.093012 Jy ! Clean residual min=-0.012176 max=0.023774 Jy/beam ! Clean residual mean=-0.000274 rms=0.005126 Jy/beam ! Combined flux in latest and established models = 0.237958 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.237958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093517Jy sigma=1.061166 ! Fit after self-cal, rms=0.093548Jy sigma=1.060091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 8.092 at 4.547 degrees (North through East) ! Clean map min=-0.011901 max=0.13074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.92 HN 1.53 KP 0.91 ! LA 0.88 MK 1.09 NL 1.33 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.04 FD 0.94 HN 1.55 KP 0.91 ! LA 0.89 MK 1.08 NL 1.39 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.93 HN 1.42 KP 0.92 ! LA 0.87 MK 1.10 NL 1.42 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.41 KP 1.00* ! LA 0.82 MK 1.00* NL 1.00* PT 0.88 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.093548Jy sigma=1.060091 ! Fit after self-cal, rms=0.119851Jy sigma=0.923375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=8.205 mas, bpa=5.515 degrees ! Estimated noise=0.911877 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 (8, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012773 Jy ! Component: 100 - total flux cleaned = 0.0185879 Jy ! Component: 150 - total flux cleaned = 0.0198469 Jy ! Component: 200 - total flux cleaned = 0.0206382 Jy ! Total flux subtracted in 200 components = 0.0206382 Jy ! Clean residual min=-0.005188 max=0.008287 Jy/beam ! Clean residual mean=-0.000038 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.258597 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.258597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118368Jy sigma=0.894631 ! Fit after self-cal, rms=0.118713Jy sigma=0.889289 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118713Jy sigma=0.889289 ! Fit after self-cal, rms=0.114081Jy sigma=0.884111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=8.174 mas, bpa=5.303 degrees ! Estimated noise=0.898616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052413 Jy ! Component: 100 - total flux cleaned = 0.00630226 Jy ! Component: 150 - total flux cleaned = 0.00674589 Jy ! Component: 200 - total flux cleaned = 0.00705041 Jy ! Total flux subtracted in 200 components = 0.00705041 Jy ! Clean residual min=-0.004566 max=0.006515 Jy/beam ! Clean residual mean=-0.000021 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.265647 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.265647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113707Jy sigma=0.878472 ! Fit after self-cal, rms=0.113566Jy sigma=0.877145 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 (13.5, 68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610991 Jy ! Component: 100 - total flux cleaned = 0.00954461 Jy ! Component: 150 - total flux cleaned = 0.0120019 Jy ! Component: 200 - total flux cleaned = 0.0135108 Jy ! Total flux subtracted in 200 components = 0.0135108 Jy ! Clean residual min=-0.003747 max=0.004578 Jy/beam ! Clean residual mean=-0.000001 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.279158 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 0.279158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113202Jy sigma=0.869036 ! Fit after self-cal, rms=0.113165Jy sigma=0.868779 ! Inverting map ! Added new window around map position (66, 81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258923 Jy ! Component: 100 - total flux cleaned = 0.00319745 Jy ! Component: 150 - total flux cleaned = 0.00399553 Jy ! Component: 200 - total flux cleaned = 0.00447518 Jy ! Total flux subtracted in 200 components = 0.00447518 Jy ! Clean residual min=-0.003536 max=0.004144 Jy/beam ! Clean residual mean=-0.000007 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.283633 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.283633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112869Jy sigma=0.866160 ! Fit after self-cal, rms=0.112842Jy sigma=0.865928 ! Inverting map ! Added new window around map position (-57.5, -70.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271955 Jy ! Component: 100 - total flux cleaned = 0.00388041 Jy ! Component: 150 - total flux cleaned = 0.00493685 Jy ! Component: 200 - total flux cleaned = 0.00560889 Jy ! Total flux subtracted in 200 components = 0.00560889 Jy ! Clean residual min=-0.003188 max=0.003096 Jy/beam ! Clean residual mean=-0.000019 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.289242 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 161 components and 0.289242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112612Jy sigma=0.863775 ! Fit after self-cal, rms=0.112577Jy sigma=0.863576 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112577Jy sigma=0.863576 ! Fit after self-cal, rms=0.111943Jy sigma=0.861767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.191 mas, bpa=5.387 degrees ! Estimated noise=0.895419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220077 Jy ! Component: 100 - total flux cleaned = 0.0028523 Jy ! Component: 150 - total flux cleaned = 0.0033253 Jy ! Component: 200 - total flux cleaned = 0.00365458 Jy ! Total flux subtracted in 200 components = 0.00365458 Jy ! Clean residual min=-0.003076 max=0.002896 Jy/beam ! Clean residual mean=-0.000008 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.292897 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 183 components and 0.292896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111842Jy sigma=0.860711 ! Fit after self-cal, rms=0.111820Jy sigma=0.860611 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 = 0.000644179 Jy ! Component: 100 - total flux cleaned = 0.00074763 Jy ! Component: 150 - total flux cleaned = 0.000846481 Jy ! Component: 200 - total flux cleaned = 0.00084642 Jy ! Total flux subtracted in 200 components = 0.00084642 Jy ! Clean residual min=-0.002991 max=0.002787 Jy/beam ! Clean residual mean=-0.000009 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.293743 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 188 components and 0.293743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111752Jy sigma=0.860068 ! Fit after self-cal, rms=0.111744Jy sigma=0.860052 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111744Jy sigma=0.860052 ! Fit after self-cal, rms=0.111818Jy sigma=0.859895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.983 mas, bmaj=21.9 mas, bpa=11.67 degrees ! Estimated noise=1.0621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163707 Jy ! Component: 100 - total flux cleaned = 0.00185466 Jy ! Component: 150 - total flux cleaned = 0.00181589 Jy ! Component: 200 - total flux cleaned = 0.00178293 Jy ! Total flux subtracted in 200 components = 0.00178293 Jy ! Clean residual min=-0.003050 max=0.002687 Jy/beam ! Clean residual mean=-0.000008 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.295526 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 199 components and 0.295526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111795Jy sigma=0.859713 ! Fit after self-cal, rms=0.111792Jy sigma=0.859639 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 = 0.000352236 Jy ! Component: 100 - total flux cleaned = 0.000417093 Jy ! Component: 150 - total flux cleaned = 0.000508564 Jy ! Component: 200 - total flux cleaned = 0.000564546 Jy ! Total flux subtracted in 200 components = 0.000564546 Jy ! Clean residual min=-0.002998 max=0.002553 Jy/beam ! Clean residual mean=-0.000009 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.29609 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 206 components and 0.29609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111786Jy sigma=0.859673 ! Fit after self-cal, rms=0.111783Jy sigma=0.859652 ! 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=3.086 mas, bmaj=8.195 mas, bpa=5.358 degrees ! Estimated noise=0.895662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.086 x 8.195 at 5.358 degrees (North through East) ! Clean map min=-0.0031885 max=0.13477 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=2.461 mas, bmaj=6.765 mas, bpa=6.188 degrees ! Estimated noise=1.23932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106746 Jy ! Component: 100 - total flux cleaned = 0.153579 Jy ! Component: 150 - total flux cleaned = 0.181149 Jy ! Component: 200 - total flux cleaned = 0.199279 Jy ! Total flux subtracted in 200 components = 0.199279 Jy ! Clean residual min=-0.009006 max=0.011437 Jy/beam ! Clean residual mean=-0.000133 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.199279 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.199279 Jy ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.195 mas, bpa=5.358 degrees ! Estimated noise=0.895662 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 = 0.0208921 Jy ! Component: 100 - total flux cleaned = 0.0347183 Jy ! Component: 150 - total flux cleaned = 0.0442313 Jy ! Component: 200 - total flux cleaned = 0.0515487 Jy ! Total flux subtracted in 200 components = 0.0515487 Jy ! Clean residual min=-0.005263 max=0.006465 Jy/beam ! Clean residual mean=-0.000064 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.250827 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 101 components and 0.250827 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=8.983 mas, bmaj=21.9 mas, bpa=11.67 degrees ! Estimated noise=1.0621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977115 Jy ! Component: 100 - total flux cleaned = 0.0166534 Jy ! Component: 150 - total flux cleaned = 0.021904 Jy ! Component: 200 - total flux cleaned = 0.0259982 Jy ! Total flux subtracted in 200 components = 0.0259982 Jy ! Clean residual min=-0.004439 max=0.003878 Jy/beam ! Clean residual mean=-0.000045 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.276826 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 = 0.00340595 Jy ! Component: 100 - total flux cleaned = 0.00626255 Jy ! Component: 150 - total flux cleaned = 0.00866243 Jy ! Component: 200 - total flux cleaned = 0.0106844 Jy ! Total flux subtracted in 200 components = 0.0106844 Jy ! Clean residual min=-0.003589 max=0.002828 Jy/beam ! Clean residual mean=-0.000041 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.28751 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 150 components and 0.28751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.195 mas, bpa=5.358 degrees ! Estimated noise=0.895662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020553 Jy ! Component: 100 - total flux cleaned = 0.00362285 Jy ! Component: 150 - total flux cleaned = 0.00435314 Jy ! Component: 200 - total flux cleaned = 0.00460253 Jy ! Total flux subtracted in 200 components = 0.00460253 Jy ! Clean residual min=-0.003527 max=0.003538 Jy/beam ! Clean residual mean=-0.000018 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.292112 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.292112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111891Jy sigma=0.863731 ! Fit after self-cal, rms=0.111828Jy sigma=0.863294 wmodel J0846-2607_S_map.mod ! Writing 176 model components to file: J0846-2607_S_map.mod wobs J0846-2607_S_uvs.fits ! Writing UV FITS file: J0846-2607_S_uvs.fits wwins J0846-2607_S_map.win ! wwins: Wrote 5 windows to J0846-2607_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 = -0.000659058 Jy ! Component: 100 - total flux cleaned = -0.00111629 Jy ! Component: 150 - total flux cleaned = -0.00117244 Jy ! Component: 200 - total flux cleaned = -0.00112133 Jy ! Component: 250 - total flux cleaned = -0.00107221 Jy ! Component: 300 - total flux cleaned = -0.000978362 Jy ! Component: 350 - total flux cleaned = -0.000842877 Jy ! Component: 400 - total flux cleaned = -0.000755611 Jy ! Component: 450 - total flux cleaned = -0.000713824 Jy ! Component: 500 - total flux cleaned = -0.000592311 Jy ! Component: 550 - total flux cleaned = -0.000593761 Jy ! Component: 600 - total flux cleaned = -0.000400557 Jy ! Component: 650 - total flux cleaned = -0.00017567 Jy ! Component: 700 - total flux cleaned = -0.000138584 Jy ! Component: 750 - total flux cleaned = 4.21317e-06 Jy ! Component: 800 - total flux cleaned = -3.16527e-05 Jy ! Component: 850 - total flux cleaned = -3.14758e-05 Jy ! Component: 900 - total flux cleaned = -9.86759e-05 Jy ! Component: 950 - total flux cleaned = -9.86767e-05 Jy ! Component: 1000 - total flux cleaned = -0.000163824 Jy ! Component: 1050 - total flux cleaned = -0.000195976 Jy ! Component: 1100 - total flux cleaned = -0.000290318 Jy ! Component: 1150 - total flux cleaned = -0.000290755 Jy ! Component: 1200 - total flux cleaned = -0.000321537 Jy ! Component: 1250 - total flux cleaned = -0.000381456 Jy ! Component: 1300 - total flux cleaned = -0.000439682 Jy ! Component: 1350 - total flux cleaned = -0.000439206 Jy ! Component: 1400 - total flux cleaned = -0.000496786 Jy ! Component: 1450 - total flux cleaned = -0.000553528 Jy ! Component: 1500 - total flux cleaned = -0.000746688 Jy ! Component: 1550 - total flux cleaned = -0.000800831 Jy ! Component: 1600 - total flux cleaned = -0.000934817 Jy ! Component: 1650 - total flux cleaned = -0.00101383 Jy ! Component: 1700 - total flux cleaned = -0.00116985 Jy ! Component: 1750 - total flux cleaned = -0.00119541 Jy ! Component: 1800 - total flux cleaned = -0.00129723 Jy ! Component: 1850 - total flux cleaned = -0.00137272 Jy ! Component: 1900 - total flux cleaned = -0.00157087 Jy ! Component: 1950 - total flux cleaned = -0.00161999 Jy ! Component: 2000 - total flux cleaned = -0.00169302 Jy ! Component: 2050 - total flux cleaned = -0.00174108 Jy ! Component: 2100 - total flux cleaned = -0.00176469 Jy ! Component: 2150 - total flux cleaned = -0.00181165 Jy ! Component: 2200 - total flux cleaned = -0.00185783 Jy ! Component: 2250 - total flux cleaned = -0.0018352 Jy ! Component: 2300 - total flux cleaned = -0.00188109 Jy ! Component: 2350 - total flux cleaned = -0.00192582 Jy ! Component: 2400 - total flux cleaned = -0.00194784 Jy ! Component: 2450 - total flux cleaned = -0.00197008 Jy ! Component: 2500 - total flux cleaned = -0.00205698 Jy ! Component: 2550 - total flux cleaned = -0.00210009 Jy ! Component: 2600 - total flux cleaned = -0.00216408 Jy ! Component: 2650 - total flux cleaned = -0.0022274 Jy ! Component: 2700 - total flux cleaned = -0.00226914 Jy ! Component: 2750 - total flux cleaned = -0.0023312 Jy ! Component: 2800 - total flux cleaned = -0.00237224 Jy ! Component: 2850 - total flux cleaned = -0.00237232 Jy ! Component: 2900 - total flux cleaned = -0.00239259 Jy ! Component: 2950 - total flux cleaned = -0.00247267 Jy ! Component: 3000 - total flux cleaned = -0.00251233 Jy ! Component: 3050 - total flux cleaned = -0.00255136 Jy ! Component: 3100 - total flux cleaned = -0.00255115 Jy ! Component: 3150 - total flux cleaned = -0.00260909 Jy ! Component: 3200 - total flux cleaned = -0.002705 Jy ! Component: 3250 - total flux cleaned = -0.00272403 Jy ! Component: 3300 - total flux cleaned = -0.00281852 Jy ! Component: 3350 - total flux cleaned = -0.00281844 Jy ! Component: 3400 - total flux cleaned = -0.0028187 Jy ! Component: 3450 - total flux cleaned = -0.0029295 Jy ! Component: 3500 - total flux cleaned = -0.00289297 Jy ! Component: 3550 - total flux cleaned = -0.00292942 Jy ! Component: 3600 - total flux cleaned = -0.00303798 Jy ! Component: 3650 - total flux cleaned = -0.00307389 Jy ! Component: 3700 - total flux cleaned = -0.00312719 Jy ! Component: 3750 - total flux cleaned = -0.00318016 Jy ! Component: 3800 - total flux cleaned = -0.00321538 Jy ! Component: 3850 - total flux cleaned = -0.00328535 Jy ! Component: 3900 - total flux cleaned = -0.00340711 Jy ! Component: 3950 - total flux cleaned = -0.00351088 Jy ! Component: 4000 - total flux cleaned = -0.00357977 Jy ! Component: 4050 - total flux cleaned = -0.00371672 Jy ! Total flux subtracted in 4096 components = -0.00383598 Jy ! Clean residual min=-0.000985 max=0.001046 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.288277 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 398 components and 0.288277 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0846-2607_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.086 x 8.195 at 5.358 degrees (North through East) ! Clean map min=-0.0024581 max=0.14756 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0846-2607_S_map.fits wmodel /vlbi/bp222/maps//J0846-2607_S_map.mod ! Writing 398 model components to file: /vlbi/bp222/maps//J0846-2607_S_map.mod wobs /vlbi/bp222/maps//J0846-2607_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0846-2607_S_uvs.fits wwins /vlbi/bp222/maps//J0846-2607_S_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0846-2607_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616229 0.616229 1.23246 2.46491 4.92983 9.85966 19.7193 39.4386 78.8773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.832 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0846-2607_S_dfm.log closed on Thu Sep 27 10:57:30 2018