! Started logfile: /vlbi/uf001/uva//J1726-2258_S_dfm.log on Mon Jan 14 04:12:06 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//J1726-2258_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1726-2258_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.953968 visibilities/baseline/integration-bin. ! Found source: J1726-2258 ! ! 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 3606 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 J1726-2258_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.214195Jy sigma=16.712412 ! Fit after self-cal, rms=0.512817Jy sigma=8.128139 ! 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=2.442 mas, bmaj=6.641 mas, bpa=-6.339 degrees ! Estimated noise=1.09289 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 = 0.40142 Jy ! Component: 100 - total flux cleaned = 0.586962 Jy ! Total flux subtracted in 100 components = 0.586962 Jy ! Clean residual min=-0.029412 max=0.092631 Jy/beam ! Clean residual mean=-0.000104 rms=0.011147 Jy/beam ! Combined flux in latest and established models = 0.586962 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.586962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261048Jy sigma=3.227460 ! Fit after self-cal, rms=0.260737Jy sigma=3.223680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110983 Jy ! Component: 100 - total flux cleaned = 0.181283 Jy ! Total flux subtracted in 100 components = 0.181283 Jy ! Clean residual min=-0.017248 max=0.052252 Jy/beam ! Clean residual mean=-0.000053 rms=0.006218 Jy/beam ! Combined flux in latest and established models = 0.768245 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.768245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165836Jy sigma=1.998956 ! Fit after self-cal, rms=0.165751Jy sigma=1.998369 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533825 Jy ! Component: 100 - total flux cleaned = 0.0889899 Jy ! Total flux subtracted in 100 components = 0.0889899 Jy ! Clean residual min=-0.012306 max=0.034335 Jy/beam ! Clean residual mean=-0.000029 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.857235 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.857235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133201Jy sigma=1.581484 ! Fit after self-cal, rms=0.132870Jy sigma=1.576182 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316194 Jy ! Component: 100 - total flux cleaned = 0.0530689 Jy ! Total flux subtracted in 100 components = 0.0530689 Jy ! Clean residual min=-0.010887 max=0.016093 Jy/beam ! Clean residual mean=-0.000016 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.910304 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.910304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119504Jy sigma=1.407870 ! Fit after self-cal, rms=0.119434Jy sigma=1.407069 ! 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=2.863 mas, bmaj=7.42 mas, bpa=-4.825 degrees ! Estimated noise=0.912534 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 = 0.0234213 Jy ! Component: 100 - total flux cleaned = 0.0401373 Jy ! Component: 150 - total flux cleaned = 0.0523171 Jy ! Component: 200 - total flux cleaned = 0.0612209 Jy ! Total flux subtracted in 200 components = 0.0612209 Jy ! Clean residual min=-0.010420 max=0.012114 Jy/beam ! Clean residual mean=-0.000009 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.971524 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 108 components and 0.971525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111700Jy sigma=1.319115 ! Fit after self-cal, rms=0.111673Jy sigma=1.318689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.863 x 7.42 at -4.825 degrees (North through East) ! Clean map min=-0.01029 max=0.53559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.06 KP 1.02 ! LA 0.96 MK 1.01 NL 1.01 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.10 KP 1.02 ! LA 0.98 MK 1.02 NL 1.01 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.11 KP 1.03 ! LA 0.97 MK 1.04 NL 1.02 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.111673Jy sigma=1.318689 ! Fit after self-cal, rms=0.099190Jy sigma=1.239647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=7.42 mas, bpa=-4.462 degrees ! Estimated noise=0.916571 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 = -0.00409564 Jy ! Component: 100 - total flux cleaned = -0.00541822 Jy ! Component: 150 - total flux cleaned = -0.00620334 Jy ! Component: 200 - total flux cleaned = -0.00684706 Jy ! Total flux subtracted in 200 components = -0.00684706 Jy ! Clean residual min=-0.008458 max=0.008663 Jy/beam ! Clean residual mean=0.000001 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.964678 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.964678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098826Jy sigma=1.231449 ! Fit after self-cal, rms=0.098833Jy sigma=1.231256 ! 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=0.098833Jy sigma=1.231256 ! Fit after self-cal, rms=0.085047Jy sigma=1.113935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=7.422 mas, bpa=-4.473 degrees ! Estimated noise=0.919882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261967 Jy ! Component: 100 - total flux cleaned = -0.0037746 Jy ! Component: 150 - total flux cleaned = -0.00431418 Jy ! Component: 200 - total flux cleaned = -0.00474796 Jy ! Total flux subtracted in 200 components = -0.00474796 Jy ! Clean residual min=-0.004518 max=0.004366 Jy/beam ! Clean residual mean=0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.95993 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.95993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084800Jy sigma=1.109765 ! Fit after self-cal, rms=0.084815Jy sigma=1.109659 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 = -0.000267593 Jy ! Component: 100 - total flux cleaned = -0.000508475 Jy ! Component: 150 - total flux cleaned = -0.000628526 Jy ! Component: 200 - total flux cleaned = -0.000698008 Jy ! Total flux subtracted in 200 components = -0.000698008 Jy ! Clean residual min=-0.004385 max=0.004381 Jy/beam ! Clean residual mean=0.000001 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.959232 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.959232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084782Jy sigma=1.108878 ! Fit after self-cal, rms=0.084781Jy sigma=1.108868 ! 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=0.084781Jy sigma=1.108868 ! Fit after self-cal, rms=0.084304Jy sigma=1.102150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=7.423 mas, bpa=-4.411 degrees ! Estimated noise=0.921514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272085 Jy ! Component: 100 - total flux cleaned = -0.00391574 Jy ! Component: 150 - total flux cleaned = -0.0043722 Jy ! Component: 200 - total flux cleaned = -0.00469409 Jy ! Total flux subtracted in 200 components = -0.00469409 Jy ! Clean residual min=-0.003949 max=0.003973 Jy/beam ! Clean residual mean=0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.954538 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.954538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084199Jy sigma=1.100634 ! Fit after self-cal, rms=0.084203Jy sigma=1.100611 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 = -6.46144e-05 Jy ! Component: 100 - total flux cleaned = -0.000182554 Jy ! Component: 150 - total flux cleaned = -0.000261485 Jy ! Component: 200 - total flux cleaned = -0.000355828 Jy ! Total flux subtracted in 200 components = -0.000355828 Jy ! Clean residual min=-0.003931 max=0.003957 Jy/beam ! Clean residual mean=0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.954182 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 155 components and 0.954182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084188Jy sigma=1.100343 ! Fit after self-cal, rms=0.084188Jy sigma=1.100339 ! 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=0.084188Jy sigma=1.100339 ! Fit after self-cal, rms=0.084336Jy sigma=1.099739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.17 mas, bmaj=16.08 mas, bpa=-0.1889 degrees ! Estimated noise=1.31921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239154 Jy ! Component: 100 - total flux cleaned = -0.00352751 Jy ! Component: 150 - total flux cleaned = -0.00368945 Jy ! Component: 200 - total flux cleaned = -0.00379813 Jy ! Total flux subtracted in 200 components = -0.00379813 Jy ! Clean residual min=-0.004319 max=0.004347 Jy/beam ! Clean residual mean=0.000004 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.950384 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 158 components and 0.950384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084310Jy sigma=1.099477 ! Fit after self-cal, rms=0.084309Jy sigma=1.099447 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 = -9.38859e-05 Jy ! Component: 100 - total flux cleaned = -0.000140953 Jy ! Component: 150 - total flux cleaned = -0.000182112 Jy ! Component: 200 - total flux cleaned = -0.000194448 Jy ! Total flux subtracted in 200 components = -0.000194448 Jy ! Clean residual min=-0.004269 max=0.004392 Jy/beam ! Clean residual mean=0.000004 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.950189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 165 components and 0.950189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084312Jy sigma=1.099473 ! Fit after self-cal, rms=0.084311Jy sigma=1.099461 ! 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=2.895 mas, bmaj=7.424 mas, bpa=-4.369 degrees ! Estimated noise=0.921959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 7.424 at -4.369 degrees (North through East) ! Clean map min=-0.0037715 max=0.54358 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084311Jy sigma=1.099461 ! Fit after self-cal, rms=0.080632Jy sigma=1.031564 ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=7.425 mas, bpa=-4.231 degrees ! Estimated noise=0.923036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147575 Jy ! Component: 100 - total flux cleaned = -0.00197669 Jy ! Component: 150 - total flux cleaned = -0.00212962 Jy ! Component: 200 - total flux cleaned = -0.00223668 Jy ! Total flux subtracted in 200 components = -0.00223668 Jy ! Clean residual min=-0.003757 max=0.003938 Jy/beam ! Clean residual mean=0.000003 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.947953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.947953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080600Jy sigma=1.031017 ! Fit after self-cal, rms=0.080599Jy sigma=1.031008 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.82997e-05 Jy ! Component: 100 - total flux cleaned = -0.000103647 Jy ! Component: 150 - total flux cleaned = -0.000146382 Jy ! Component: 200 - total flux cleaned = -0.000186395 Jy ! Total flux subtracted in 200 components = -0.000186395 Jy ! Clean residual min=-0.003724 max=0.003918 Jy/beam ! Clean residual mean=0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.947766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 174 components and 0.947766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080588Jy sigma=1.030839 ! Fit after self-cal, rms=0.080587Jy sigma=1.030830 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080587Jy sigma=1.030830 ! Fit after self-cal, rms=0.080660Jy sigma=1.030688 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=2.47 mas, bmaj=6.613 mas, bpa=-5.834 degrees ! Estimated noise=1.11692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407911 Jy ! Component: 100 - total flux cleaned = 0.595435 Jy ! Component: 150 - total flux cleaned = 0.706067 Jy ! Component: 200 - total flux cleaned = 0.777626 Jy ! Total flux subtracted in 200 components = 0.777626 Jy ! Clean residual min=-0.012816 max=0.037951 Jy/beam ! Clean residual mean=-0.000043 rms=0.004774 Jy/beam ! Combined flux in latest and established models = 0.777626 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.777626 Jy ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=7.424 mas, bpa=-4.233 degrees ! Estimated noise=0.923059 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 = 0.0641818 Jy ! Component: 100 - total flux cleaned = 0.100418 Jy ! Component: 150 - total flux cleaned = 0.12258 Jy ! Component: 200 - total flux cleaned = 0.136743 Jy ! Total flux subtracted in 200 components = 0.136743 Jy ! Clean residual min=-0.004927 max=0.007789 Jy/beam ! Clean residual mean=-0.000015 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.914369 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.914369 Jy ! Inverting map ! Added new window around map position (4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936687 Jy ! Component: 100 - total flux cleaned = 0.0156316 Jy ! Component: 150 - total flux cleaned = 0.0200177 Jy ! Component: 200 - total flux cleaned = 0.0232382 Jy ! Total flux subtracted in 200 components = 0.0232382 Jy ! Clean residual min=-0.003716 max=0.004047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.937607 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 130 components and 0.937607 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=7.186 mas, bmaj=16.1 mas, bpa=-0.1259 degrees ! Estimated noise=1.3182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425573 Jy ! Component: 100 - total flux cleaned = 0.00633363 Jy ! Component: 150 - total flux cleaned = 0.0074904 Jy ! Component: 200 - total flux cleaned = 0.00814801 Jy ! Total flux subtracted in 200 components = 0.00814801 Jy ! Clean residual min=-0.004090 max=0.004441 Jy/beam ! Clean residual mean=0.000005 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.945755 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 = 0.000118785 Jy ! Component: 100 - total flux cleaned = 0.000170372 Jy ! Component: 150 - total flux cleaned = 0.000203292 Jy ! Component: 200 - total flux cleaned = 0.00023547 Jy ! Total flux subtracted in 200 components = 0.00023547 Jy ! Clean residual min=-0.004115 max=0.004427 Jy/beam ! Clean residual mean=0.000005 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.94599 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 167 components and 0.94599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=7.424 mas, bpa=-4.233 degrees ! Estimated noise=0.923059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311799 Jy ! Component: 100 - total flux cleaned = -1.39719e-05 Jy ! Component: 150 - total flux cleaned = 9.04322e-05 Jy ! Component: 200 - total flux cleaned = 0.000119989 Jy ! Total flux subtracted in 200 components = 0.000119989 Jy ! Clean residual min=-0.003675 max=0.004080 Jy/beam ! Clean residual mean=0.000004 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.94611 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.94611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080607Jy sigma=1.030024 ! Fit after self-cal, rms=0.080581Jy sigma=1.029767 wmodel J1726-2258_S_map.mod ! Writing 186 model components to file: J1726-2258_S_map.mod wobs J1726-2258_S_uvs.fits ! Writing UV FITS file: J1726-2258_S_uvs.fits wwins J1726-2258_S_map.win ! wwins: Wrote 4 windows to J1726-2258_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 = 0.000902337 Jy ! Component: 100 - total flux cleaned = 0.00103473 Jy ! Component: 150 - total flux cleaned = 0.00128411 Jy ! Component: 200 - total flux cleaned = 0.00163841 Jy ! Component: 250 - total flux cleaned = 0.00180851 Jy ! Component: 300 - total flux cleaned = 0.00175354 Jy ! Component: 350 - total flux cleaned = 0.00186161 Jy ! Component: 400 - total flux cleaned = 0.00201734 Jy ! Component: 450 - total flux cleaned = 0.0020679 Jy ! Component: 500 - total flux cleaned = 0.00206745 Jy ! Component: 550 - total flux cleaned = 0.00216322 Jy ! Component: 600 - total flux cleaned = 0.00206992 Jy ! Component: 650 - total flux cleaned = 0.00216217 Jy ! Component: 700 - total flux cleaned = 0.00216237 Jy ! Component: 750 - total flux cleaned = 0.00229547 Jy ! Component: 800 - total flux cleaned = 0.00225265 Jy ! Component: 850 - total flux cleaned = 0.00242391 Jy ! Component: 900 - total flux cleaned = 0.00250787 Jy ! Component: 950 - total flux cleaned = 0.00271425 Jy ! Component: 1000 - total flux cleaned = 0.00267321 Jy ! Component: 1050 - total flux cleaned = 0.00287288 Jy ! Component: 1100 - total flux cleaned = 0.00302902 Jy ! Component: 1150 - total flux cleaned = 0.00306711 Jy ! Component: 1200 - total flux cleaned = 0.00321975 Jy ! Component: 1250 - total flux cleaned = 0.00322032 Jy ! Component: 1300 - total flux cleaned = 0.00325805 Jy ! Component: 1350 - total flux cleaned = 0.00336781 Jy ! Component: 1400 - total flux cleaned = 0.00351247 Jy ! Component: 1450 - total flux cleaned = 0.00347636 Jy ! Component: 1500 - total flux cleaned = 0.00354718 Jy ! Component: 1550 - total flux cleaned = 0.00365241 Jy ! Component: 1600 - total flux cleaned = 0.0037214 Jy ! Component: 1650 - total flux cleaned = 0.00382275 Jy ! Component: 1700 - total flux cleaned = 0.00392408 Jy ! Component: 1750 - total flux cleaned = 0.00399015 Jy ! Component: 1800 - total flux cleaned = 0.0040884 Jy ! Component: 1850 - total flux cleaned = 0.00405585 Jy ! Component: 1900 - total flux cleaned = 0.00418477 Jy ! Component: 1950 - total flux cleaned = 0.00421699 Jy ! Component: 2000 - total flux cleaned = 0.0044057 Jy ! Component: 2050 - total flux cleaned = 0.00456084 Jy ! Component: 2100 - total flux cleaned = 0.00462238 Jy ! Component: 2150 - total flux cleaned = 0.00465236 Jy ! Component: 2200 - total flux cleaned = 0.00468304 Jy ! Component: 2250 - total flux cleaned = 0.00468329 Jy ! Component: 2300 - total flux cleaned = 0.00477176 Jy ! Component: 2350 - total flux cleaned = 0.00485945 Jy ! Component: 2400 - total flux cleaned = 0.00488853 Jy ! Component: 2450 - total flux cleaned = 0.00500342 Jy ! Component: 2500 - total flux cleaned = 0.00508841 Jy ! Component: 2550 - total flux cleaned = 0.00514467 Jy ! Component: 2600 - total flux cleaned = 0.00508876 Jy ! Component: 2650 - total flux cleaned = 0.00514439 Jy ! Component: 2700 - total flux cleaned = 0.00517183 Jy ! Component: 2750 - total flux cleaned = 0.0051994 Jy ! Component: 2800 - total flux cleaned = 0.00528003 Jy ! Component: 2850 - total flux cleaned = 0.0052537 Jy ! Component: 2900 - total flux cleaned = 0.00538596 Jy ! Component: 2950 - total flux cleaned = 0.00536022 Jy ! Component: 3000 - total flux cleaned = 0.00548992 Jy ! Component: 3050 - total flux cleaned = 0.00548975 Jy ! Component: 3100 - total flux cleaned = 0.00551555 Jy ! Component: 3150 - total flux cleaned = 0.0054898 Jy ! Component: 3200 - total flux cleaned = 0.00543936 Jy ! Component: 3250 - total flux cleaned = 0.00541424 Jy ! Component: 3300 - total flux cleaned = 0.00541417 Jy ! Component: 3350 - total flux cleaned = 0.00556157 Jy ! Component: 3400 - total flux cleaned = 0.00556159 Jy ! Component: 3450 - total flux cleaned = 0.00553753 Jy ! Component: 3500 - total flux cleaned = 0.00558569 Jy ! Component: 3550 - total flux cleaned = 0.00556172 Jy ! Component: 3600 - total flux cleaned = 0.0056802 Jy ! Component: 3650 - total flux cleaned = 0.00560952 Jy ! Component: 3700 - total flux cleaned = 0.00575 Jy ! Component: 3750 - total flux cleaned = 0.00574996 Jy ! Component: 3800 - total flux cleaned = 0.00579602 Jy ! Component: 3850 - total flux cleaned = 0.00577325 Jy ! Component: 3900 - total flux cleaned = 0.0059098 Jy ! Component: 3950 - total flux cleaned = 0.0058874 Jy ! Component: 4000 - total flux cleaned = 0.00588766 Jy ! Component: 4050 - total flux cleaned = 0.00593223 Jy ! Total flux subtracted in 4096 components = 0.00595429 Jy ! Clean residual min=-0.001246 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.952065 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 478 components and 0.952065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1726-2258_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 7.424 at -4.233 degrees (North through East) ! Clean map min=-0.002484 max=0.55035 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1726-2258_S_map.fits wmodel /vlbi/uf001/uva//J1726-2258_S_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J1726-2258_S_map.mod wobs /vlbi/uf001/uva//J1726-2258_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1726-2258_S_uvs.fits wwins /vlbi/uf001/uva//J1726-2258_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1726-2258_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.550352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393255 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214365 0.214365 0.428731 0.857462 1.71492 3.42985 6.85969 13.7194 27.4388 54.8776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1399.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1726-2258_S_dfm.log closed on Mon Jan 14 04:12:11 2019