! Started logfile: /vlbi/uf001/uvm//J1956-3225_S_a_dfm.log on Sun Jan 13 22:24:46 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//J1956-3225_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1956-3225_S_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987065 visibilities/baseline/integration-bin. ! Found source: J1956-3225 ! ! 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 6639 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 J1956-3225_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048485Jy sigma=13.943637 ! Fit after self-cal, rms=0.722434Jy sigma=9.275887 ! 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=2.331 mas, bmaj=6.98 mas, bpa=-8.328 degrees ! Estimated noise=0.964033 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 = 0.228999 Jy ! Component: 100 - total flux cleaned = 0.27926 Jy ! Total flux subtracted in 100 components = 0.27926 Jy ! Clean residual min=-0.018378 max=0.028623 Jy/beam ! Clean residual mean=-0.000003 rms=0.004626 Jy/beam ! Combined flux in latest and established models = 0.27926 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.27926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139964Jy sigma=1.746818 ! Fit after self-cal, rms=0.139970Jy sigma=1.746674 ! Inverting map ! Added new window around map position (4, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255722 Jy ! Component: 100 - total flux cleaned = 0.0380882 Jy ! Total flux subtracted in 100 components = 0.0380882 Jy ! Clean residual min=-0.014854 max=0.020922 Jy/beam ! Clean residual mean=-0.000007 rms=0.004099 Jy/beam ! Combined flux in latest and established models = 0.317349 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.317349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136615Jy sigma=1.667128 ! Fit after self-cal, rms=0.136305Jy sigma=1.659349 ! 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=2.875 mas, bmaj=7.96 mas, bpa=-7.512 degrees ! Estimated noise=0.695856 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 = 0.00786316 Jy ! Component: 100 - total flux cleaned = 0.0103244 Jy ! Component: 150 - total flux cleaned = 0.0108089 Jy ! Component: 200 - total flux cleaned = 0.0108067 Jy ! Total flux subtracted in 200 components = 0.0108067 Jy ! Clean residual min=-0.015186 max=0.024558 Jy/beam ! Clean residual mean=0.000027 rms=0.005098 Jy/beam ! Combined flux in latest and established models = 0.328155 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.328155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135615Jy sigma=1.634019 ! Fit after self-cal, rms=0.135598Jy sigma=1.633436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.875 x 7.96 at -7.512 degrees (North through East) ! Clean map min=-0.014655 max=0.2822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.13 KP 0.89 ! LA 0.88 MK 0.99 NL 1.03 OV 0.93 ! PT 1.76 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 HN 1.18 LA 0.77 MK 1.04 ! NL 1.09 OV 1.99 PT 0.82 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.18 KP 0.92 ! LA 0.89 MK 0.99 NL 1.04 OV 0.93 ! PT 1.55 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 1.17 LA 0.83 MK 0.98 ! NL 1.05 OV 1.89 PT 0.86 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.18 KP 0.91 ! LA 0.88 MK 0.99 NL 1.01 OV 0.94 ! PT 1.63 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 1.31 LA 0.83 MK 1.03 ! NL 1.00 OV 1.82 PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.135598Jy sigma=1.633436 ! Fit after self-cal, rms=0.143297Jy sigma=1.381425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=7.906 mas, bpa=-7.337 degrees ! Estimated noise=0.698211 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 (-11.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256572 Jy ! Component: 100 - total flux cleaned = 0.0392058 Jy ! Component: 150 - total flux cleaned = 0.0472359 Jy ! Component: 200 - total flux cleaned = 0.0512976 Jy ! Total flux subtracted in 200 components = 0.0512976 Jy ! Clean residual min=-0.007422 max=0.007855 Jy/beam ! Clean residual mean=0.000045 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.379453 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.379453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138679Jy sigma=1.288792 ! Fit after self-cal, rms=0.139046Jy sigma=1.283303 ! 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=0.139046Jy sigma=1.283303 ! Fit after self-cal, rms=0.139438Jy sigma=1.277146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=7.9 mas, bpa=-7.288 degrees ! Estimated noise=0.690615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378706 Jy ! Component: 100 - total flux cleaned = 0.00360629 Jy ! Component: 150 - total flux cleaned = 0.0039834 Jy ! Component: 200 - total flux cleaned = 0.00452673 Jy ! Total flux subtracted in 200 components = 0.00452673 Jy ! Clean residual min=-0.006146 max=0.006499 Jy/beam ! Clean residual mean=0.000039 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.38398 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.38398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138932Jy sigma=1.268968 ! Fit after self-cal, rms=0.138876Jy sigma=1.267539 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 = -0.000333735 Jy ! Component: 100 - total flux cleaned = -0.000137936 Jy ! Component: 150 - total flux cleaned = 0.000230559 Jy ! Component: 200 - total flux cleaned = 0.000566112 Jy ! Total flux subtracted in 200 components = 0.000566112 Jy ! Clean residual min=-0.005971 max=0.006143 Jy/beam ! Clean residual mean=0.000040 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.384546 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.384546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138662Jy sigma=1.265276 ! Fit after self-cal, rms=0.138634Jy sigma=1.264793 ! 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=0.138634Jy sigma=1.264793 ! Fit after self-cal, rms=0.157637Jy sigma=1.223839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=7.902 mas, bpa=-7.248 degrees ! Estimated noise=0.690756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505603 Jy ! Component: 100 - total flux cleaned = -0.00013357 Jy ! Component: 150 - total flux cleaned = -5.04278e-05 Jy ! Component: 200 - total flux cleaned = 1.74907e-05 Jy ! Total flux subtracted in 200 components = 1.74907e-05 Jy ! Clean residual min=-0.004161 max=0.004610 Jy/beam ! Clean residual mean=0.000014 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.384563 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.384563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157505Jy sigma=1.221753 ! Fit after self-cal, rms=0.157686Jy sigma=1.221131 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 (-27, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335809 Jy ! Component: 100 - total flux cleaned = 0.0041569 Jy ! Component: 150 - total flux cleaned = 0.00466348 Jy ! Component: 200 - total flux cleaned = 0.00488468 Jy ! Total flux subtracted in 200 components = 0.00488468 Jy ! Clean residual min=-0.004047 max=0.003988 Jy/beam ! Clean residual mean=0.000019 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.389448 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.389448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157517Jy sigma=1.218387 ! Fit after self-cal, rms=0.157519Jy sigma=1.218153 ! 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=0.157519Jy sigma=1.218153 ! Fit after self-cal, rms=0.158424Jy sigma=1.217792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.333 mas, bmaj=19.85 mas, bpa=-0.949 degrees ! Estimated noise=0.909154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148832 Jy ! Component: 100 - total flux cleaned = 0.00258547 Jy ! Component: 150 - total flux cleaned = 0.00279662 Jy ! Component: 200 - total flux cleaned = 0.00303362 Jy ! Total flux subtracted in 200 components = 0.00303362 Jy ! Clean residual min=-0.004233 max=0.004612 Jy/beam ! Clean residual mean=0.000038 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.392482 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 175 components and 0.392482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158398Jy sigma=1.217844 ! Fit after self-cal, rms=0.158398Jy sigma=1.217712 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 = 0.000383751 Jy ! Component: 100 - total flux cleaned = 0.000627516 Jy ! Component: 150 - total flux cleaned = 0.00079619 Jy ! Component: 200 - total flux cleaned = 0.000985144 Jy ! Total flux subtracted in 200 components = 0.000985144 Jy ! Clean residual min=-0.004112 max=0.004428 Jy/beam ! Clean residual mean=0.000040 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.393467 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.393467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158402Jy sigma=1.217739 ! Fit after self-cal, rms=0.158402Jy sigma=1.217713 ! 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=2.906 mas, bmaj=7.894 mas, bpa=-7.161 degrees ! Estimated noise=0.689428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.894 at -7.161 degrees (North through East) ! Clean map min=-0.006054 max=0.28394 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=2.357 mas, bmaj=6.921 mas, bpa=-7.746 degrees ! Estimated noise=0.963372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228442 Jy ! Component: 100 - total flux cleaned = 0.279311 Jy ! Component: 150 - total flux cleaned = 0.301952 Jy ! Component: 200 - total flux cleaned = 0.318735 Jy ! Total flux subtracted in 200 components = 0.318735 Jy ! Clean residual min=-0.009477 max=0.012310 Jy/beam ! Clean residual mean=-0.000002 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.318735 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.318735 Jy ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.894 mas, bpa=-7.161 degrees ! Estimated noise=0.689428 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 (-6, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199731 Jy ! Component: 100 - total flux cleaned = 0.0333559 Jy ! Component: 150 - total flux cleaned = 0.0432169 Jy ! Component: 200 - total flux cleaned = 0.0508983 Jy ! Total flux subtracted in 200 components = 0.0508983 Jy ! Clean residual min=-0.005806 max=0.005527 Jy/beam ! Clean residual mean=0.000000 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.369633 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 0.369633 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=7.333 mas, bmaj=19.85 mas, bpa=-0.949 degrees ! Estimated noise=0.909154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931846 Jy ! Component: 100 - total flux cleaned = 0.0151141 Jy ! Component: 150 - total flux cleaned = 0.0191221 Jy ! Component: 200 - total flux cleaned = 0.02125 Jy ! Total flux subtracted in 200 components = 0.02125 Jy ! Clean residual min=-0.004935 max=0.005093 Jy/beam ! Clean residual mean=0.000036 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.390883 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 = 0.00120398 Jy ! Component: 100 - total flux cleaned = 0.00212504 Jy ! Component: 150 - total flux cleaned = 0.00252708 Jy ! Component: 200 - total flux cleaned = 0.00282634 Jy ! Total flux subtracted in 200 components = 0.00282634 Jy ! Clean residual min=-0.004591 max=0.004807 Jy/beam ! Clean residual mean=0.000040 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.393709 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 132 components and 0.393709 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.894 mas, bpa=-7.161 degrees ! Estimated noise=0.689428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148744 Jy ! Component: 100 - total flux cleaned = 0.00193735 Jy ! Component: 150 - total flux cleaned = 0.00231196 Jy ! Component: 200 - total flux cleaned = 0.00222323 Jy ! Total flux subtracted in 200 components = 0.00222323 Jy ! Clean residual min=-0.003801 max=0.003862 Jy/beam ! Clean residual mean=0.000020 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.395933 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.395933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158362Jy sigma=1.218214 ! Fit after self-cal, rms=0.158340Jy sigma=1.217376 wmodel J1956-3225_S_a_map.mod ! Writing 151 model components to file: J1956-3225_S_a_map.mod wobs J1956-3225_S_a_uvs.fits ! Writing UV FITS file: J1956-3225_S_a_uvs.fits wwins J1956-3225_S_a_map.win ! wwins: Wrote 5 windows to J1956-3225_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 = -0.000371908 Jy ! Component: 100 - total flux cleaned = -0.000185342 Jy ! Component: 150 - total flux cleaned = -0.000292328 Jy ! Component: 200 - total flux cleaned = -0.000611922 Jy ! Component: 250 - total flux cleaned = -0.00102176 Jy ! Component: 300 - total flux cleaned = -0.00132174 Jy ! Component: 350 - total flux cleaned = -0.00175976 Jy ! Component: 400 - total flux cleaned = -0.00199648 Jy ! Component: 450 - total flux cleaned = -0.00222855 Jy ! Component: 500 - total flux cleaned = -0.00254582 Jy ! Component: 550 - total flux cleaned = -0.00272356 Jy ! Component: 600 - total flux cleaned = -0.00285585 Jy ! Component: 650 - total flux cleaned = -0.0029852 Jy ! Component: 700 - total flux cleaned = -0.00307021 Jy ! Component: 750 - total flux cleaned = -0.0032368 Jy ! Component: 800 - total flux cleaned = -0.00340055 Jy ! Component: 850 - total flux cleaned = -0.0035216 Jy ! Component: 900 - total flux cleaned = -0.00356129 Jy ! Component: 950 - total flux cleaned = -0.00379566 Jy ! Component: 1000 - total flux cleaned = -0.00383372 Jy ! Component: 1050 - total flux cleaned = -0.00387157 Jy ! Component: 1100 - total flux cleaned = -0.00402191 Jy ! Component: 1150 - total flux cleaned = -0.00405886 Jy ! Component: 1200 - total flux cleaned = -0.00424157 Jy ! Component: 1250 - total flux cleaned = -0.00431281 Jy ! Component: 1300 - total flux cleaned = -0.0043483 Jy ! Component: 1350 - total flux cleaned = -0.0044894 Jy ! Component: 1400 - total flux cleaned = -0.00466372 Jy ! Component: 1450 - total flux cleaned = -0.00469773 Jy ! Component: 1500 - total flux cleaned = -0.00483369 Jy ! Component: 1550 - total flux cleaned = -0.00490079 Jy ! Component: 1600 - total flux cleaned = -0.00510099 Jy ! Component: 1650 - total flux cleaned = -0.0051006 Jy ! Component: 1700 - total flux cleaned = -0.00513375 Jy ! Component: 1750 - total flux cleaned = -0.0053284 Jy ! Component: 1800 - total flux cleaned = -0.00526415 Jy ! Component: 1850 - total flux cleaned = -0.00542361 Jy ! Component: 1900 - total flux cleaned = -0.00555011 Jy ! Component: 1950 - total flux cleaned = -0.00576889 Jy ! Component: 2000 - total flux cleaned = -0.00576898 Jy ! Component: 2050 - total flux cleaned = -0.00583083 Jy ! Component: 2100 - total flux cleaned = -0.00601311 Jy ! Component: 2150 - total flux cleaned = -0.00601276 Jy ! Component: 2200 - total flux cleaned = -0.00607221 Jy ! Component: 2250 - total flux cleaned = -0.00610186 Jy ! Component: 2300 - total flux cleaned = -0.00624877 Jy ! Component: 2350 - total flux cleaned = -0.00624861 Jy ! Component: 2400 - total flux cleaned = -0.00630656 Jy ! Component: 2450 - total flux cleaned = -0.00636429 Jy ! Component: 2500 - total flux cleaned = -0.00659229 Jy ! Component: 2550 - total flux cleaned = -0.00645081 Jy ! Component: 2600 - total flux cleaned = -0.00664741 Jy ! Component: 2650 - total flux cleaned = -0.00664733 Jy ! Component: 2700 - total flux cleaned = -0.00670252 Jy ! Component: 2750 - total flux cleaned = -0.00675731 Jy ! Component: 2800 - total flux cleaned = -0.0067569 Jy ! Component: 2850 - total flux cleaned = -0.00667596 Jy ! Component: 2900 - total flux cleaned = -0.00680985 Jy ! Component: 2950 - total flux cleaned = -0.0067032 Jy ! Component: 3000 - total flux cleaned = -0.00678312 Jy ! Component: 3050 - total flux cleaned = -0.00673121 Jy ! Component: 3100 - total flux cleaned = -0.00678356 Jy ! Component: 3150 - total flux cleaned = -0.0068874 Jy ! Component: 3200 - total flux cleaned = -0.00681014 Jy ! Component: 3250 - total flux cleaned = -0.00678489 Jy ! Component: 3300 - total flux cleaned = -0.00691179 Jy ! Component: 3350 - total flux cleaned = -0.00686137 Jy ! Component: 3400 - total flux cleaned = -0.00698692 Jy ! Component: 3450 - total flux cleaned = -0.00686233 Jy ! Component: 3500 - total flux cleaned = -0.00691201 Jy ! Component: 3550 - total flux cleaned = -0.00701045 Jy ! Component: 3600 - total flux cleaned = -0.00698621 Jy ! Component: 3650 - total flux cleaned = -0.00705936 Jy ! Component: 3700 - total flux cleaned = -0.00705917 Jy ! Component: 3750 - total flux cleaned = -0.006987 Jy ! Component: 3800 - total flux cleaned = -0.0070825 Jy ! Component: 3850 - total flux cleaned = -0.00712972 Jy ! Component: 3900 - total flux cleaned = -0.00717685 Jy ! Component: 3950 - total flux cleaned = -0.00727061 Jy ! Component: 4000 - total flux cleaned = -0.00720048 Jy ! Component: 4050 - total flux cleaned = -0.0072934 Jy ! Total flux subtracted in 4096 components = -0.00738587 Jy ! Clean residual min=-0.001408 max=0.001418 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.388547 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 459 components and 0.388547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1956-3225_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.894 at -7.161 degrees (North through East) ! Clean map min=-0.0026615 max=0.28926 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1956-3225_S_a_map.fits wmodel /vlbi/uf001/uvm//J1956-3225_S_a_map.mod ! Writing 459 model components to file: /vlbi/uf001/uvm//J1956-3225_S_a_map.mod wobs /vlbi/uf001/uvm//J1956-3225_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1956-3225_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1956-3225_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1956-3225_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000436141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452328 0.452328 0.904657 1.80931 3.61863 7.23726 14.4745 28.949 57.898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.234 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1956-3225_S_a_dfm.log closed on Sun Jan 13 22:24:51 2019