! Started logfile: /vlbi/uf001/uvm//J2131-2036_S_a_dfm.log on Sun Jan 13 22:34:39 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/uvm//J2131-2036_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2131-2036_S_a_uvm.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.942663 visibilities/baseline/integration-bin. ! Found source: J2131-2036 ! ! 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 17460 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 J2131-2036_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 66 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051538Jy sigma=17.241532 ! Fit after self-cal, rms=0.782601Jy sigma=13.165606 ! 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=2.374 mas, bmaj=6.397 mas, bpa=-4.162 degrees ! Estimated noise=0.700591 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 = 0.14603 Jy ! Component: 100 - total flux cleaned = 0.21493 Jy ! Total flux subtracted in 100 components = 0.21493 Jy ! Clean residual min=-0.031725 max=0.102980 Jy/beam ! Clean residual mean=-0.000125 rms=0.010405 Jy/beam ! Combined flux in latest and established models = 0.21493 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.21493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221443Jy sigma=3.443543 ! Fit after self-cal, rms=0.221030Jy sigma=3.436930 ! Inverting map ! Added new window around map position (-15, 20.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853509 Jy ! Component: 100 - total flux cleaned = 0.132024 Jy ! Total flux subtracted in 100 components = 0.132024 Jy ! Clean residual min=-0.022504 max=0.036363 Jy/beam ! Clean residual mean=-0.000106 rms=0.006458 Jy/beam ! Combined flux in latest and established models = 0.346953 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.346953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165028Jy sigma=2.550831 ! Fit after self-cal, rms=0.161666Jy sigma=2.483155 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433304 Jy ! Component: 100 - total flux cleaned = 0.0716198 Jy ! Total flux subtracted in 100 components = 0.0716198 Jy ! Clean residual min=-0.017715 max=0.029069 Jy/beam ! Clean residual mean=-0.000085 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 0.418573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.418573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139164Jy sigma=2.131578 ! Fit after self-cal, rms=0.138762Jy sigma=2.123030 ! 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=3.153 mas, bmaj=8.537 mas, bpa=-11.36 degrees ! Estimated noise=0.335678 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 = 0.0473888 Jy ! Component: 100 - total flux cleaned = 0.0796486 Jy ! Component: 150 - total flux cleaned = 0.103804 Jy ! Component: 200 - total flux cleaned = 0.122018 Jy ! Total flux subtracted in 200 components = 0.122018 Jy ! Clean residual min=-0.019466 max=0.044370 Jy/beam ! Clean residual mean=-0.000019 rms=0.006532 Jy/beam ! Combined flux in latest and established models = 0.540591 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.540591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115352Jy sigma=1.747957 ! Fit after self-cal, rms=0.115257Jy sigma=1.745358 ! Inverting map ! Added new window around map position (-7.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404192 Jy ! Component: 100 - total flux cleaned = 0.0605348 Jy ! Component: 150 - total flux cleaned = 0.0751242 Jy ! Component: 200 - total flux cleaned = 0.086771 Jy ! Total flux subtracted in 200 components = 0.086771 Jy ! Clean residual min=-0.013056 max=0.032316 Jy/beam ! Clean residual mean=-0.000015 rms=0.004067 Jy/beam ! Combined flux in latest and established models = 0.627362 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.627362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098257Jy sigma=1.483712 ! Fit after self-cal, rms=0.097899Jy sigma=1.470547 ! Inverting map ! Added new window around map position (6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248399 Jy ! Component: 100 - total flux cleaned = 0.0386126 Jy ! Component: 150 - total flux cleaned = 0.0497977 Jy ! Component: 200 - total flux cleaned = 0.0583577 Jy ! Total flux subtracted in 200 components = 0.0583577 Jy ! Clean residual min=-0.008966 max=0.010158 Jy/beam ! Clean residual mean=-0.000005 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.68572 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.68572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089605Jy sigma=1.343011 ! Fit after self-cal, rms=0.089131Jy sigma=1.335530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.153 x 8.537 at -11.36 degrees (North through East) ! Clean map min=-0.0086544 max=0.21864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.10 KP 0.98 ! LA 0.92 MK 0.92 NL 0.97 OV 1.01 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.07 KP 1.02 ! LA 0.97 MK 0.98 NL 1.02 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 1.15 KP 0.99 ! LA 0.95 MK 1.00 NL 0.96 OV 0.95 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.03 HN 1.04 KP 1.02 ! LA 0.98 MK 1.00 NL 1.03 OV 0.88 ! PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 1.11 KP 1.00 ! LA 0.96 MK 1.08 NL 0.99 OV 1.05 ! PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.07 KP 1.04 ! LA 0.97 MK 1.03 NL 1.02 OV 1.00 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.089131Jy sigma=1.335530 ! Fit after self-cal, rms=0.089354Jy sigma=1.282682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.588 mas, bpa=-11.46 degrees ! Estimated noise=0.339104 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 = 0.00568864 Jy ! Component: 100 - total flux cleaned = 0.00662283 Jy ! Component: 150 - total flux cleaned = 0.00738815 Jy ! Component: 200 - total flux cleaned = 0.00804673 Jy ! Total flux subtracted in 200 components = 0.00804673 Jy ! Clean residual min=-0.006958 max=0.007104 Jy/beam ! Clean residual mean=0.000029 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.693767 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 161 components and 0.693767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088246Jy sigma=1.264213 ! Fit after self-cal, rms=0.088250Jy sigma=1.262728 ! 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=0.088250Jy sigma=1.262728 ! Fit after self-cal, rms=0.090297Jy sigma=1.236827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=8.646 mas, bpa=-11.55 degrees ! Estimated noise=0.340858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916524 Jy ! Component: 100 - total flux cleaned = 0.00173587 Jy ! Component: 150 - total flux cleaned = 0.00208806 Jy ! Component: 200 - total flux cleaned = 0.00230747 Jy ! Total flux subtracted in 200 components = 0.00230747 Jy ! Clean residual min=-0.005297 max=0.006091 Jy/beam ! Clean residual mean=0.000015 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.696074 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.696074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089924Jy sigma=1.230497 ! Fit after self-cal, rms=0.089946Jy sigma=1.230204 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 = 0.000664382 Jy ! Component: 100 - total flux cleaned = 0.00095695 Jy ! Component: 150 - total flux cleaned = 0.000959151 Jy ! Component: 200 - total flux cleaned = 0.0010479 Jy ! Total flux subtracted in 200 components = 0.0010479 Jy ! Clean residual min=-0.005116 max=0.005919 Jy/beam ! Clean residual mean=0.000016 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.697122 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 191 components and 0.697122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089732Jy sigma=1.227389 ! Fit after self-cal, rms=0.089737Jy sigma=1.227322 ! 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=0.089737Jy sigma=1.227322 ! Fit after self-cal, rms=0.092044Jy sigma=1.225941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=8.647 mas, bpa=-11.46 degrees ! Estimated noise=0.340994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336072 Jy ! Component: 100 - total flux cleaned = 0.000512599 Jy ! Component: 150 - total flux cleaned = 0.000594298 Jy ! Component: 200 - total flux cleaned = 0.000439507 Jy ! Total flux subtracted in 200 components = 0.000439507 Jy ! Clean residual min=-0.004811 max=0.005955 Jy/beam ! Clean residual mean=0.000011 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.697562 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.697562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091885Jy sigma=1.223550 ! Fit after self-cal, rms=0.091896Jy sigma=1.223508 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 (29, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593222 Jy ! Component: 100 - total flux cleaned = 0.00904606 Jy ! Component: 150 - total flux cleaned = 0.0113356 Jy ! Component: 200 - total flux cleaned = 0.0130086 Jy ! Total flux subtracted in 200 components = 0.0130086 Jy ! Clean residual min=-0.004557 max=0.004068 Jy/beam ! Clean residual mean=0.000011 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.71057 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 226 components and 0.71057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091461Jy sigma=1.215654 ! Fit after self-cal, rms=0.091446Jy sigma=1.215335 ! 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=0.091446Jy sigma=1.215335 ! Fit after self-cal, rms=0.091600Jy sigma=1.214842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.552 mas, bmaj=17.93 mas, bpa=-6.819 degrees ! Estimated noise=0.440473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285253 Jy ! Component: 100 - total flux cleaned = 0.00445211 Jy ! Component: 150 - total flux cleaned = 0.00475911 Jy ! Component: 200 - total flux cleaned = 0.00497485 Jy ! Total flux subtracted in 200 components = 0.00497485 Jy ! Clean residual min=-0.005723 max=0.005825 Jy/beam ! Clean residual mean=0.000021 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.715545 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 254 components and 0.715545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091537Jy sigma=1.214014 ! Fit after self-cal, rms=0.091538Jy sigma=1.213898 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 = 0.00090281 Jy ! Component: 100 - total flux cleaned = 0.00105466 Jy ! Component: 150 - total flux cleaned = 0.00129378 Jy ! Component: 200 - total flux cleaned = 0.00151753 Jy ! Total flux subtracted in 200 components = 0.00151753 Jy ! Clean residual min=-0.005555 max=0.005535 Jy/beam ! Clean residual mean=0.000022 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.717063 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 267 components and 0.717063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091515Jy sigma=1.213669 ! Fit after self-cal, rms=0.091514Jy sigma=1.213626 ! 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=3.179 mas, bmaj=8.637 mas, bpa=-11.43 degrees ! Estimated noise=0.340355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 8.637 at -11.43 degrees (North through East) ! Clean map min=-0.0040178 max=0.21956 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=2.378 mas, bmaj=6.447 mas, bpa=-4.063 degrees ! Estimated noise=0.719631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163178 Jy ! Component: 100 - total flux cleaned = 0.25786 Jy ! Component: 150 - total flux cleaned = 0.320082 Jy ! Component: 200 - total flux cleaned = 0.366208 Jy ! Total flux subtracted in 200 components = 0.366208 Jy ! Clean residual min=-0.018012 max=0.027205 Jy/beam ! Clean residual mean=-0.000105 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 0.366208 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.366208 Jy ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=8.637 mas, bpa=-11.43 degrees ! Estimated noise=0.340355 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 = 0.0672481 Jy ! Component: 100 - total flux cleaned = 0.115789 Jy ! Component: 150 - total flux cleaned = 0.15341 Jy ! Component: 200 - total flux cleaned = 0.183132 Jy ! Total flux subtracted in 200 components = 0.183132 Jy ! Clean residual min=-0.011646 max=0.017755 Jy/beam ! Clean residual mean=-0.000005 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 0.549341 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 111 components and 0.54934 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=7.552 mas, bmaj=17.93 mas, bpa=-6.819 degrees ! Estimated noise=0.440473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408556 Jy ! Component: 100 - total flux cleaned = 0.0679012 Jy ! Component: 150 - total flux cleaned = 0.0868896 Jy ! Component: 200 - total flux cleaned = 0.100662 Jy ! Total flux subtracted in 200 components = 0.100662 Jy ! Clean residual min=-0.008076 max=0.010123 Jy/beam ! Clean residual mean=0.000013 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.650003 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 = 0.0105335 Jy ! Component: 100 - total flux cleaned = 0.0190799 Jy ! Component: 150 - total flux cleaned = 0.0261299 Jy ! Component: 200 - total flux cleaned = 0.0319941 Jy ! Total flux subtracted in 200 components = 0.0319941 Jy ! Clean residual min=-0.006461 max=0.006512 Jy/beam ! Clean residual mean=0.000017 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 0.681997 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 246 components and 0.681997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=8.637 mas, bpa=-11.43 degrees ! Estimated noise=0.340355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565834 Jy ! Component: 100 - total flux cleaned = 0.00974172 Jy ! Component: 150 - total flux cleaned = 0.0123178 Jy ! Component: 200 - total flux cleaned = 0.0147009 Jy ! Total flux subtracted in 200 components = 0.0147009 Jy ! Clean residual min=-0.003989 max=0.004301 Jy/beam ! Clean residual mean=0.000010 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.696698 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 266 components and 0.696698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091369Jy sigma=1.214822 ! Fit after self-cal, rms=0.091272Jy sigma=1.213445 wmodel J2131-2036_S_a_map.mod ! Writing 266 model components to file: J2131-2036_S_a_map.mod wobs J2131-2036_S_a_uvs.fits ! Writing UV FITS file: J2131-2036_S_a_uvs.fits wwins J2131-2036_S_a_map.win ! wwins: Wrote 5 windows to J2131-2036_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 = 0.000283743 Jy ! Component: 100 - total flux cleaned = -0.000114426 Jy ! Component: 150 - total flux cleaned = -0.000177528 Jy ! Component: 200 - total flux cleaned = -6.14682e-05 Jy ! Component: 250 - total flux cleaned = -0.000171962 Jy ! Component: 300 - total flux cleaned = -0.000437202 Jy ! Component: 350 - total flux cleaned = -0.000741133 Jy ! Component: 400 - total flux cleaned = -0.000887275 Jy ! Component: 450 - total flux cleaned = -0.00117207 Jy ! Component: 500 - total flux cleaned = -0.00135616 Jy ! Component: 550 - total flux cleaned = -0.00171174 Jy ! Component: 600 - total flux cleaned = -0.00201219 Jy ! Component: 650 - total flux cleaned = -0.00230074 Jy ! Component: 700 - total flux cleaned = -0.00242049 Jy ! Component: 750 - total flux cleaned = -0.00253839 Jy ! Component: 800 - total flux cleaned = -0.00269164 Jy ! Component: 850 - total flux cleaned = -0.00276634 Jy ! Component: 900 - total flux cleaned = -0.00298293 Jy ! Component: 950 - total flux cleaned = -0.00305208 Jy ! Component: 1000 - total flux cleaned = -0.003121 Jy ! Component: 1050 - total flux cleaned = -0.00318774 Jy ! Component: 1100 - total flux cleaned = -0.00338335 Jy ! Component: 1150 - total flux cleaned = -0.00344677 Jy ! Component: 1200 - total flux cleaned = -0.00344627 Jy ! Component: 1250 - total flux cleaned = -0.00360004 Jy ! Component: 1300 - total flux cleaned = -0.00368941 Jy ! Component: 1350 - total flux cleaned = -0.00392417 Jy ! Component: 1400 - total flux cleaned = -0.00409663 Jy ! Component: 1450 - total flux cleaned = -0.00432381 Jy ! Component: 1500 - total flux cleaned = -0.00451893 Jy ! Component: 1550 - total flux cleaned = -0.0047089 Jy ! Component: 1600 - total flux cleaned = -0.00481647 Jy ! Component: 1650 - total flux cleaned = -0.00494897 Jy ! Component: 1700 - total flux cleaned = -0.00515699 Jy ! Component: 1750 - total flux cleaned = -0.00531021 Jy ! Component: 1800 - total flux cleaned = -0.00548563 Jy ! Component: 1850 - total flux cleaned = -0.00560896 Jy ! Component: 1900 - total flux cleaned = -0.00577916 Jy ! Component: 1950 - total flux cleaned = -0.00594668 Jy ! Component: 2000 - total flux cleaned = -0.00608812 Jy ! Component: 2050 - total flux cleaned = -0.0062037 Jy ! Component: 2100 - total flux cleaned = -0.00618159 Jy ! Component: 2150 - total flux cleaned = -0.00633918 Jy ! Component: 2200 - total flux cleaned = -0.00638288 Jy ! Component: 2250 - total flux cleaned = -0.00638284 Jy ! Component: 2300 - total flux cleaned = -0.00634038 Jy ! Component: 2350 - total flux cleaned = -0.00636207 Jy ! Component: 2400 - total flux cleaned = -0.00636232 Jy ! Component: 2450 - total flux cleaned = -0.00634222 Jy ! Component: 2500 - total flux cleaned = -0.00638308 Jy ! Component: 2550 - total flux cleaned = -0.00642326 Jy ! Component: 2600 - total flux cleaned = -0.00640356 Jy ! Component: 2650 - total flux cleaned = -0.00642294 Jy ! Component: 2700 - total flux cleaned = -0.00640356 Jy ! Component: 2750 - total flux cleaned = -0.00642256 Jy ! Component: 2800 - total flux cleaned = -0.00636617 Jy ! Component: 2850 - total flux cleaned = -0.00638505 Jy ! Component: 2900 - total flux cleaned = -0.00638479 Jy ! Component: 2950 - total flux cleaned = -0.00629386 Jy ! Component: 3000 - total flux cleaned = -0.00620379 Jy ! Component: 3050 - total flux cleaned = -0.00618567 Jy ! Component: 3100 - total flux cleaned = -0.00611491 Jy ! Component: 3150 - total flux cleaned = -0.00602729 Jy ! Component: 3200 - total flux cleaned = -0.00592323 Jy ! Component: 3250 - total flux cleaned = -0.00587169 Jy ! Component: 3300 - total flux cleaned = -0.0057866 Jy ! Component: 3350 - total flux cleaned = -0.00571924 Jy ! Component: 3400 - total flux cleaned = -0.00566899 Jy ! Component: 3450 - total flux cleaned = -0.005586 Jy ! Component: 3500 - total flux cleaned = -0.00553649 Jy ! Component: 3550 - total flux cleaned = -0.00543865 Jy ! Component: 3600 - total flux cleaned = -0.00539014 Jy ! Component: 3650 - total flux cleaned = -0.00529388 Jy ! Component: 3700 - total flux cleaned = -0.00523014 Jy ! Component: 3750 - total flux cleaned = -0.00515117 Jy ! Component: 3800 - total flux cleaned = -0.00508848 Jy ! Component: 3850 - total flux cleaned = -0.00501073 Jy ! Component: 3900 - total flux cleaned = -0.00499534 Jy ! Component: 3950 - total flux cleaned = -0.00494931 Jy ! Component: 4000 - total flux cleaned = -0.00491879 Jy ! Component: 4050 - total flux cleaned = -0.00482798 Jy ! Total flux subtracted in 4096 components = -0.00475296 Jy ! Clean residual min=-0.000826 max=0.000852 Jy/beam ! Clean residual mean=0.000010 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.691945 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 597 components and 0.691945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2131-2036_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 8.637 at -11.43 degrees (North through East) ! Clean map min=-0.0020874 max=0.22762 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2131-2036_S_a_map.fits wmodel /vlbi/uf001/uvm//J2131-2036_S_a_map.mod ! Writing 597 model components to file: /vlbi/uf001/uvm//J2131-2036_S_a_map.mod wobs /vlbi/uf001/uvm//J2131-2036_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2131-2036_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2131-2036_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J2131-2036_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.371915 0.371915 0.743831 1.48766 2.97532 5.95065 11.9013 23.8026 47.6052 95.2103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.635 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2131-2036_S_a_dfm.log closed on Sun Jan 13 22:34:45 2019