! Started logfile: /vlbi/uf001/uva//J1539+2744_S_dfm.log on Mon Jan 14 03:24:01 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//J1539+2744_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1539+2744_S_uva.fits ! AN table 1: 86 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880362 visibilities/baseline/integration-bin. ! Found source: J1539+2744 ! ! 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 10221 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 J1539+2744_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005023Jy sigma=20.858028 ! Fit after self-cal, rms=0.912980Jy sigma=18.945189 ! 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=3.071 mas, bmaj=6.985 mas, bpa=-11.08 degrees ! Estimated noise=0.49058 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 = 0.0691856 Jy ! Component: 100 - total flux cleaned = 0.0846714 Jy ! Total flux subtracted in 100 components = 0.0846714 Jy ! Clean residual min=-0.002783 max=0.005335 Jy/beam ! Clean residual mean=-0.000007 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0846714 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0846714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059438Jy sigma=1.173357 ! Fit after self-cal, rms=0.059373Jy sigma=1.172171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561975 Jy ! Component: 100 - total flux cleaned = 0.00829346 Jy ! Total flux subtracted in 100 components = 0.00829346 Jy ! Clean residual min=-0.002614 max=0.002621 Jy/beam ! Clean residual mean=-0.000004 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0929649 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0929649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058928Jy sigma=1.161557 ! Fit after self-cal, rms=0.058919Jy sigma=1.161408 ! 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=3.696 mas, bmaj=7.873 mas, bpa=-11.36 degrees ! Estimated noise=0.346913 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 = 0.00182559 Jy ! Component: 100 - total flux cleaned = 0.00283752 Jy ! Component: 150 - total flux cleaned = 0.00350307 Jy ! Component: 200 - total flux cleaned = 0.00368512 Jy ! Total flux subtracted in 200 components = 0.00368512 Jy ! Clean residual min=-0.001941 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.09665 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.09665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058866Jy sigma=1.159949 ! Fit after self-cal, rms=0.058861Jy sigma=1.159879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.696 x 7.873 at -11.36 degrees (North through East) ! Clean map min=-0.0018965 max=0.088474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 1.00 NL 1.03 OV 1.01 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 1.06 OV 1.01 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 1.00 ! LA 1.00 MK 1.04 NL 1.08 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.058861Jy sigma=1.159879 ! Fit after self-cal, rms=0.058944Jy sigma=1.155033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=7.901 mas, bpa=-11.35 degrees ! Estimated noise=0.347534 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 = -0.00015018 Jy ! Component: 100 - total flux cleaned = -0.000150271 Jy ! Component: 150 - total flux cleaned = -0.000151044 Jy ! Component: 200 - total flux cleaned = -0.00012867 Jy ! Total flux subtracted in 200 components = -0.00012867 Jy ! Clean residual min=-0.001728 max=0.001941 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0965213 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0965213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058938Jy sigma=1.154927 ! Fit after self-cal, rms=0.058946Jy sigma=1.154773 ! 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=0.058946Jy sigma=1.154773 ! Fit after self-cal, rms=0.059331Jy sigma=1.149035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=7.899 mas, bpa=-11.57 degrees ! Estimated noise=0.347973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40734e-06 Jy ! Component: 100 - total flux cleaned = 4.1491e-05 Jy ! Component: 150 - total flux cleaned = 3.24558e-05 Jy ! Component: 200 - total flux cleaned = 4.11755e-05 Jy ! Total flux subtracted in 200 components = 4.11755e-05 Jy ! Clean residual min=-0.001566 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0965625 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0965625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059328Jy sigma=1.148939 ! Fit after self-cal, rms=0.059341Jy sigma=1.148787 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08263e-05 Jy ! Component: 100 - total flux cleaned = -3.24521e-05 Jy ! Component: 150 - total flux cleaned = -1.59811e-05 Jy ! Component: 200 - total flux cleaned = -1.56679e-05 Jy ! Total flux subtracted in 200 components = -1.56679e-05 Jy ! Clean residual min=-0.001559 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0965468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0965468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059339Jy sigma=1.148737 ! Fit after self-cal, rms=0.059339Jy sigma=1.148731 ! 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=0.059339Jy sigma=1.148731 ! Fit after self-cal, rms=0.059464Jy sigma=1.148712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=7.902 mas, bpa=-11.59 degrees ! Estimated noise=0.348499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149271 Jy ! Component: 100 - total flux cleaned = 0.000175629 Jy ! Component: 150 - total flux cleaned = 0.000175581 Jy ! Component: 200 - total flux cleaned = 0.000182695 Jy ! Total flux subtracted in 200 components = 0.000182695 Jy ! Clean residual min=-0.001557 max=0.001321 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0967295 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0967295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059462Jy sigma=1.148660 ! Fit after self-cal, rms=0.059463Jy sigma=1.148655 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 = -7.07755e-06 Jy ! Component: 100 - total flux cleaned = 4.01085e-08 Jy ! Component: 150 - total flux cleaned = 6.84102e-06 Jy ! Component: 200 - total flux cleaned = 6.93049e-06 Jy ! Total flux subtracted in 200 components = 6.93049e-06 Jy ! Clean residual min=-0.001552 max=0.001318 Jy/beam ! Clean residual mean=-0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0967365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0967365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059462Jy sigma=1.148625 ! Fit after self-cal, rms=0.059462Jy sigma=1.148624 ! 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=0.059462Jy sigma=1.148624 ! Fit after self-cal, rms=0.059552Jy sigma=1.148613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.578 mas, bmaj=10.17 mas, bpa=-8.191 degrees ! Estimated noise=0.421178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399861 Jy ! Component: 100 - total flux cleaned = 0.000487576 Jy ! Component: 150 - total flux cleaned = 0.000513835 Jy ! Component: 200 - total flux cleaned = 0.000532404 Jy ! Total flux subtracted in 200 components = 0.000532404 Jy ! Clean residual min=-0.001720 max=0.001789 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0972689 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.0972689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059553Jy sigma=1.148617 ! Fit after self-cal, rms=0.059552Jy sigma=1.148609 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.59718e-05 Jy ! Component: 100 - total flux cleaned = 4.99991e-05 Jy ! Component: 150 - total flux cleaned = 5.57234e-05 Jy ! Component: 200 - total flux cleaned = 5.82565e-05 Jy ! Total flux subtracted in 200 components = 5.82565e-05 Jy ! Clean residual min=-0.001723 max=0.001780 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0973271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0973271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059552Jy sigma=1.148621 ! Fit after self-cal, rms=0.059552Jy sigma=1.148615 ! 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=3.706 mas, bmaj=7.901 mas, bpa=-11.61 degrees ! Estimated noise=0.349004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 7.901 at -11.61 degrees (North through East) ! Clean map min=-0.0015488 max=0.088964 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=3.082 mas, bmaj=7.006 mas, bpa=-11.47 degrees ! Estimated noise=0.494357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696967 Jy ! Component: 100 - total flux cleaned = 0.0853657 Jy ! Component: 150 - total flux cleaned = 0.0910501 Jy ! Component: 200 - total flux cleaned = 0.0937034 Jy ! Total flux subtracted in 200 components = 0.0937034 Jy ! Clean residual min=-0.002107 max=0.002161 Jy/beam ! Clean residual mean=-0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0937034 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0937034 Jy ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=7.901 mas, bpa=-11.61 degrees ! Estimated noise=0.349004 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 (-3.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018017 Jy ! Component: 100 - total flux cleaned = 0.00267486 Jy ! Component: 150 - total flux cleaned = 0.00297696 Jy ! Component: 200 - total flux cleaned = 0.00312596 Jy ! Total flux subtracted in 200 components = 0.00312596 Jy ! Clean residual min=-0.001568 max=0.001359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0968293 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0968293 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=7.578 mas, bmaj=10.17 mas, bpa=-8.191 degrees ! Estimated noise=0.421178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515309 Jy ! Component: 100 - total flux cleaned = 0.000741395 Jy ! Component: 150 - total flux cleaned = 0.000775065 Jy ! Component: 200 - total flux cleaned = 0.000802139 Jy ! Total flux subtracted in 200 components = 0.000802139 Jy ! Clean residual min=-0.001716 max=0.001822 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0976315 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 = 1.67445e-05 Jy ! Component: 100 - total flux cleaned = 3.2077e-05 Jy ! Component: 150 - total flux cleaned = 4.63473e-05 Jy ! Component: 200 - total flux cleaned = 5.96206e-05 Jy ! Total flux subtracted in 200 components = 5.96206e-05 Jy ! Clean residual min=-0.001720 max=0.001812 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0976911 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0976911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=7.901 mas, bpa=-11.61 degrees ! Estimated noise=0.349004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68248e-05 Jy ! Component: 100 - total flux cleaned = -3.25738e-05 Jy ! Component: 150 - total flux cleaned = -5.48315e-06 Jy ! Component: 200 - total flux cleaned = 2.05543e-05 Jy ! Total flux subtracted in 200 components = 2.05543e-05 Jy ! Clean residual min=-0.001550 max=0.001332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0977116 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0977116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059535Jy sigma=1.148344 ! Fit after self-cal, rms=0.059534Jy sigma=1.148286 wmodel J1539+2744_S_map.mod ! Writing 73 model components to file: J1539+2744_S_map.mod wobs J1539+2744_S_uvs.fits ! Writing UV FITS file: J1539+2744_S_uvs.fits wwins J1539+2744_S_map.win ! wwins: Wrote 2 windows to J1539+2744_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 = -0.000231632 Jy ! Component: 100 - total flux cleaned = -9.20861e-05 Jy ! Component: 150 - total flux cleaned = -7.04446e-05 Jy ! Component: 200 - total flux cleaned = 5.64703e-05 Jy ! Component: 250 - total flux cleaned = 0.000199942 Jy ! Component: 300 - total flux cleaned = 0.000319509 Jy ! Component: 350 - total flux cleaned = 0.000397811 Jy ! Component: 400 - total flux cleaned = 0.000493498 Jy ! Component: 450 - total flux cleaned = 0.000549836 Jy ! Component: 500 - total flux cleaned = 0.000660298 Jy ! Component: 550 - total flux cleaned = 0.000732699 Jy ! Component: 600 - total flux cleaned = 0.000839016 Jy ! Component: 650 - total flux cleaned = 0.000925583 Jy ! Component: 700 - total flux cleaned = 0.00094229 Jy ! Component: 750 - total flux cleaned = 0.000992855 Jy ! Component: 800 - total flux cleaned = 0.000993143 Jy ! Component: 850 - total flux cleaned = 0.00102568 Jy ! Component: 900 - total flux cleaned = 0.00105752 Jy ! Component: 950 - total flux cleaned = 0.0010261 Jy ! Component: 1000 - total flux cleaned = 0.00101075 Jy ! Component: 1050 - total flux cleaned = 0.0010107 Jy ! Component: 1100 - total flux cleaned = 0.00101072 Jy ! Component: 1150 - total flux cleaned = 0.000965952 Jy ! Component: 1200 - total flux cleaned = 0.000936794 Jy ! Component: 1250 - total flux cleaned = 0.000965574 Jy ! Component: 1300 - total flux cleaned = 0.000993885 Jy ! Component: 1350 - total flux cleaned = 0.000923707 Jy ! Component: 1400 - total flux cleaned = 0.000979153 Jy ! Component: 1450 - total flux cleaned = 0.000910502 Jy ! Component: 1500 - total flux cleaned = 0.000937652 Jy ! Component: 1550 - total flux cleaned = 0.000897474 Jy ! Component: 1600 - total flux cleaned = 0.000897631 Jy ! Component: 1650 - total flux cleaned = 0.000897812 Jy ! Component: 1700 - total flux cleaned = 0.000885089 Jy ! Component: 1750 - total flux cleaned = 0.000872289 Jy ! Component: 1800 - total flux cleaned = 0.000910422 Jy ! Component: 1850 - total flux cleaned = 0.000922987 Jy ! Component: 1900 - total flux cleaned = 0.000972758 Jy ! Component: 1950 - total flux cleaned = 0.000997268 Jy ! Component: 2000 - total flux cleaned = 0.000960756 Jy ! Component: 2050 - total flux cleaned = 0.00103314 Jy ! Component: 2100 - total flux cleaned = 0.00103329 Jy ! Component: 2150 - total flux cleaned = 0.00109248 Jy ! Component: 2200 - total flux cleaned = 0.00116274 Jy ! Component: 2250 - total flux cleaned = 0.00118615 Jy ! Component: 2300 - total flux cleaned = 0.00126658 Jy ! Component: 2350 - total flux cleaned = 0.00128938 Jy ! Component: 2400 - total flux cleaned = 0.00127811 Jy ! Component: 2450 - total flux cleaned = 0.00130076 Jy ! Component: 2500 - total flux cleaned = 0.00133417 Jy ! Component: 2550 - total flux cleaned = 0.00134526 Jy ! Component: 2600 - total flux cleaned = 0.00133438 Jy ! Component: 2650 - total flux cleaned = 0.00136699 Jy ! Component: 2700 - total flux cleaned = 0.00141001 Jy ! Component: 2750 - total flux cleaned = 0.00142058 Jy ! Component: 2800 - total flux cleaned = 0.00137809 Jy ! Component: 2850 - total flux cleaned = 0.00140976 Jy ! Component: 2900 - total flux cleaned = 0.00143067 Jy ! Component: 2950 - total flux cleaned = 0.00142015 Jy ! Component: 3000 - total flux cleaned = 0.00146134 Jy ! Component: 3050 - total flux cleaned = 0.00146143 Jy ! Component: 3100 - total flux cleaned = 0.00145112 Jy ! Component: 3150 - total flux cleaned = 0.00147124 Jy ! Component: 3200 - total flux cleaned = 0.00143095 Jy ! Component: 3250 - total flux cleaned = 0.00143089 Jy ! Component: 3300 - total flux cleaned = 0.0013911 Jy ! Component: 3350 - total flux cleaned = 0.00136154 Jy ! Component: 3400 - total flux cleaned = 0.0013811 Jy ! Component: 3450 - total flux cleaned = 0.00139071 Jy ! Component: 3500 - total flux cleaned = 0.00140995 Jy ! Component: 3550 - total flux cleaned = 0.00140036 Jy ! Component: 3600 - total flux cleaned = 0.00140998 Jy ! Component: 3650 - total flux cleaned = 0.001391 Jy ! Component: 3700 - total flux cleaned = 0.00140029 Jy ! Component: 3750 - total flux cleaned = 0.0013909 Jy ! Component: 3800 - total flux cleaned = 0.00140023 Jy ! Component: 3850 - total flux cleaned = 0.00140019 Jy ! Component: 3900 - total flux cleaned = 0.00139099 Jy ! Component: 3950 - total flux cleaned = 0.00140928 Jy ! Component: 4000 - total flux cleaned = 0.0014093 Jy ! Component: 4050 - total flux cleaned = 0.00142733 Jy ! Total flux subtracted in 4096 components = 0.00142729 Jy ! Clean residual min=-0.000494 max=0.000580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0991389 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 401 components and 0.0991389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1539+2744_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 7.901 at -11.61 degrees (North through East) ! Clean map min=-0.0013056 max=0.089088 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1539+2744_S_map.fits wmodel /vlbi/uf001/uva//J1539+2744_S_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J1539+2744_S_map.mod wobs /vlbi/uf001/uva//J1539+2744_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1539+2744_S_uvs.fits wwins /vlbi/uf001/uva//J1539+2744_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1539+2744_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0890884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.58231 0.58231 1.16462 2.32924 4.65848 9.31696 18.6339 37.2678 74.5357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 515.189 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1539+2744_S_dfm.log closed on Mon Jan 14 03:24:05 2019