! Started logfile: /vlbi/uf001/uva//J1807+2204_S_dfm.log on Mon Jan 14 04:30:51 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//J1807+2204_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1807+2204_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787524 visibilities/baseline/integration-bin. ! Found source: J1807+2204 ! ! 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 6060 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 J1807+2204_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001836Jy sigma=24.154934 ! Fit after self-cal, rms=0.818020Jy sigma=19.747977 ! 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=2.978 mas, bmaj=6.43 mas, bpa=-8.518 degrees ! Estimated noise=0.563824 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 = 0.142749 Jy ! Component: 100 - total flux cleaned = 0.173889 Jy ! Total flux subtracted in 100 components = 0.173889 Jy ! Clean residual min=-0.004064 max=0.008918 Jy/beam ! Clean residual mean=-0.000020 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.173889 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.173889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057339Jy sigma=1.318325 ! Fit after self-cal, rms=0.057330Jy sigma=1.318253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862006 Jy ! Component: 100 - total flux cleaned = 0.0122267 Jy ! Total flux subtracted in 100 components = 0.0122267 Jy ! Clean residual min=-0.003649 max=0.003309 Jy/beam ! Clean residual mean=-0.000009 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.186116 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.186116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056178Jy sigma=1.289180 ! Fit after self-cal, rms=0.056176Jy sigma=1.289101 ! 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=3.562 mas, bmaj=7.001 mas, bpa=-6.586 degrees ! Estimated noise=0.398995 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 = 0.00197555 Jy ! Component: 100 - total flux cleaned = 0.00312547 Jy ! Component: 150 - total flux cleaned = 0.00384646 Jy ! Component: 200 - total flux cleaned = 0.00405929 Jy ! Total flux subtracted in 200 components = 0.00405929 Jy ! Clean residual min=-0.003748 max=0.002486 Jy/beam ! Clean residual mean=-0.000007 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.190175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.190175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056091Jy sigma=1.287566 ! Fit after self-cal, rms=0.056092Jy sigma=1.287475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 7.001 at -6.586 degrees (North through East) ! Clean map min=-0.0036828 max=0.18295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.03 ! LA 0.98 MK 0.97 NL 1.03 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.03 ! LA 0.95 MK 0.96 NL 0.99 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.01 ! LA 0.93 MK 1.06 NL 1.00 OV 0.99 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.056092Jy sigma=1.287475 ! Fit after self-cal, rms=0.055578Jy sigma=1.276611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=7.002 mas, bpa=-6.511 degrees ! Estimated noise=0.398967 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 = 0.000168946 Jy ! Component: 100 - total flux cleaned = 6.81927e-05 Jy ! Component: 150 - total flux cleaned = 4.30377e-07 Jy ! Component: 200 - total flux cleaned = -6.25632e-05 Jy ! Total flux subtracted in 200 components = -6.25632e-05 Jy ! Clean residual min=-0.002666 max=0.002223 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.190112 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.190112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055557Jy sigma=1.276188 ! Fit after self-cal, rms=0.055558Jy sigma=1.276120 ! 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=0.055558Jy sigma=1.276120 ! Fit after self-cal, rms=0.055486Jy sigma=1.265720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=6.985 mas, bpa=-6.448 degrees ! Estimated noise=0.399492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003674 Jy ! Component: 100 - total flux cleaned = 0.000391837 Jy ! Component: 150 - total flux cleaned = 0.000373811 Jy ! Component: 200 - total flux cleaned = 0.000328191 Jy ! Total flux subtracted in 200 components = 0.000328191 Jy ! Clean residual min=-0.002135 max=0.002007 Jy/beam ! Clean residual mean=-0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.190441 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.190441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055470Jy sigma=1.265455 ! Fit after self-cal, rms=0.055474Jy sigma=1.265397 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 = -0.000102453 Jy ! Component: 100 - total flux cleaned = -0.000129974 Jy ! Component: 150 - total flux cleaned = -0.000141869 Jy ! Component: 200 - total flux cleaned = -0.000164086 Jy ! Total flux subtracted in 200 components = -0.000164086 Jy ! Clean residual min=-0.002131 max=0.001987 Jy/beam ! Clean residual mean=-0.000008 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.190277 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.190277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055468Jy sigma=1.265295 ! Fit after self-cal, rms=0.055468Jy sigma=1.265283 ! 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=0.055468Jy sigma=1.265283 ! Fit after self-cal, rms=0.055488Jy sigma=1.265023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=6.98 mas, bpa=-6.466 degrees ! Estimated noise=0.399614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312042 Jy ! Component: 100 - total flux cleaned = 0.000365374 Jy ! Component: 150 - total flux cleaned = 0.000365562 Jy ! Component: 200 - total flux cleaned = 0.00038674 Jy ! Total flux subtracted in 200 components = 0.00038674 Jy ! Clean residual min=-0.002043 max=0.001903 Jy/beam ! Clean residual mean=-0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.190663 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.190663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055481Jy sigma=1.264932 ! Fit after self-cal, rms=0.055481Jy sigma=1.264926 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 = -3.66123e-05 Jy ! Component: 100 - total flux cleaned = -3.70267e-05 Jy ! Component: 150 - total flux cleaned = -3.71376e-05 Jy ! Component: 200 - total flux cleaned = -2.80223e-05 Jy ! Total flux subtracted in 200 components = -2.80223e-05 Jy ! Clean residual min=-0.002041 max=0.001897 Jy/beam ! Clean residual mean=-0.000008 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.190635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.190635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055478Jy sigma=1.264869 ! Fit after self-cal, rms=0.055478Jy sigma=1.264866 ! 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=0.055478Jy sigma=1.264866 ! Fit after self-cal, rms=0.055506Jy sigma=1.264837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.483 mas, bmaj=10.5 mas, bpa=0.8667 degrees ! Estimated noise=0.495919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049236 Jy ! Component: 100 - total flux cleaned = 0.00069077 Jy ! Component: 150 - total flux cleaned = 0.000716051 Jy ! Component: 200 - total flux cleaned = 0.000738769 Jy ! Total flux subtracted in 200 components = 0.000738769 Jy ! Clean residual min=-0.002065 max=0.002120 Jy/beam ! Clean residual mean=-0.000017 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.191374 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.191374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055504Jy sigma=1.264826 ! Fit after self-cal, rms=0.055504Jy sigma=1.264820 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 = 4.68749e-05 Jy ! Component: 100 - total flux cleaned = 5.95862e-05 Jy ! Component: 150 - total flux cleaned = 6.73193e-05 Jy ! Component: 200 - total flux cleaned = 7.42631e-05 Jy ! Total flux subtracted in 200 components = 7.42631e-05 Jy ! Clean residual min=-0.002060 max=0.002122 Jy/beam ! Clean residual mean=-0.000017 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.191448 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.191448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055505Jy sigma=1.264826 ! Fit after self-cal, rms=0.055505Jy sigma=1.264824 ! 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=3.548 mas, bmaj=6.975 mas, bpa=-6.476 degrees ! Estimated noise=0.399804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 6.975 at -6.476 degrees (North through East) ! Clean map min=-0.0019632 max=0.18349 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=2.975 mas, bmaj=6.417 mas, bpa=-8.244 degrees ! Estimated noise=0.564993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143031 Jy ! Component: 100 - total flux cleaned = 0.174296 Jy ! Component: 150 - total flux cleaned = 0.183078 Jy ! Component: 200 - total flux cleaned = 0.186962 Jy ! Total flux subtracted in 200 components = 0.186962 Jy ! Clean residual min=-0.002924 max=0.002709 Jy/beam ! Clean residual mean=-0.000009 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.186962 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.186962 Jy ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=6.975 mas, bpa=-6.476 degrees ! Estimated noise=0.399804 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 = 0.00214467 Jy ! Component: 100 - total flux cleaned = 0.00337585 Jy ! Component: 150 - total flux cleaned = 0.00363785 Jy ! Component: 200 - total flux cleaned = 0.00369072 Jy ! Total flux subtracted in 200 components = 0.00369072 Jy ! Clean residual min=-0.002066 max=0.001984 Jy/beam ! Clean residual mean=-0.000009 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.190653 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.190653 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=7.483 mas, bmaj=10.5 mas, bpa=0.8667 degrees ! Estimated noise=0.495919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552685 Jy ! Component: 100 - total flux cleaned = 0.000673073 Jy ! Component: 150 - total flux cleaned = 0.000703972 Jy ! Component: 200 - total flux cleaned = 0.000710553 Jy ! Total flux subtracted in 200 components = 0.000710553 Jy ! Clean residual min=-0.002069 max=0.002145 Jy/beam ! Clean residual mean=-0.000017 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.191363 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 = 1.22912e-05 Jy ! Component: 100 - total flux cleaned = 2.39486e-05 Jy ! Component: 150 - total flux cleaned = 2.95154e-05 Jy ! Component: 200 - total flux cleaned = 4.02221e-05 Jy ! Total flux subtracted in 200 components = 4.02221e-05 Jy ! Clean residual min=-0.002064 max=0.002135 Jy/beam ! Clean residual mean=-0.000017 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.191403 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.191403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=6.975 mas, bpa=-6.476 degrees ! Estimated noise=0.399804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159396 Jy ! Component: 100 - total flux cleaned = -0.000226741 Jy ! Component: 150 - total flux cleaned = -0.000287825 Jy ! Component: 200 - total flux cleaned = -0.000344648 Jy ! Total flux subtracted in 200 components = -0.000344648 Jy ! Clean residual min=-0.002054 max=0.001918 Jy/beam ! Clean residual mean=-0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.191059 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.191059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055517Jy sigma=1.265054 ! Fit after self-cal, rms=0.055516Jy sigma=1.265019 wmodel J1807+2204_S_map.mod ! Writing 43 model components to file: J1807+2204_S_map.mod wobs J1807+2204_S_uvs.fits ! Writing UV FITS file: J1807+2204_S_uvs.fits wwins J1807+2204_S_map.win ! wwins: Wrote 1 windows to J1807+2204_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 = -0.000233024 Jy ! Component: 100 - total flux cleaned = -0.000164043 Jy ! Component: 150 - total flux cleaned = -0.000163055 Jy ! Component: 200 - total flux cleaned = -0.000192949 Jy ! Component: 250 - total flux cleaned = -0.000163531 Jy ! Component: 300 - total flux cleaned = -0.000134983 Jy ! Component: 350 - total flux cleaned = -5.19663e-05 Jy ! Component: 400 - total flux cleaned = 5.48405e-05 Jy ! Component: 450 - total flux cleaned = 5.46892e-05 Jy ! Component: 500 - total flux cleaned = 0.000105999 Jy ! Component: 550 - total flux cleaned = 0.000206068 Jy ! Component: 600 - total flux cleaned = 0.000230953 Jy ! Component: 650 - total flux cleaned = 0.000375333 Jy ! Component: 700 - total flux cleaned = 0.000445558 Jy ! Component: 750 - total flux cleaned = 0.000422803 Jy ! Component: 800 - total flux cleaned = 0.000400586 Jy ! Component: 850 - total flux cleaned = 0.000400939 Jy ! Component: 900 - total flux cleaned = 0.000335656 Jy ! Component: 950 - total flux cleaned = 0.000250023 Jy ! Component: 1000 - total flux cleaned = 0.000207952 Jy ! Component: 1050 - total flux cleaned = 0.000146454 Jy ! Component: 1100 - total flux cleaned = 2.47034e-05 Jy ! Component: 1150 - total flux cleaned = -9.4938e-05 Jy ! Component: 1200 - total flux cleaned = -0.0001733 Jy ! Component: 1250 - total flux cleaned = -0.000212379 Jy ! Component: 1300 - total flux cleaned = -0.000365552 Jy ! Component: 1350 - total flux cleaned = -0.000440727 Jy ! Component: 1400 - total flux cleaned = -0.000440877 Jy ! Component: 1450 - total flux cleaned = -0.000606451 Jy ! Component: 1500 - total flux cleaned = -0.000606349 Jy ! Component: 1550 - total flux cleaned = -0.000731488 Jy ! Component: 1600 - total flux cleaned = -0.0008373 Jy ! Component: 1650 - total flux cleaned = -0.000924488 Jy ! Component: 1700 - total flux cleaned = -0.000993515 Jy ! Component: 1750 - total flux cleaned = -0.00109576 Jy ! Component: 1800 - total flux cleaned = -0.00116348 Jy ! Component: 1850 - total flux cleaned = -0.00123026 Jy ! Component: 1900 - total flux cleaned = -0.00129631 Jy ! Component: 1950 - total flux cleaned = -0.00134542 Jy ! Component: 2000 - total flux cleaned = -0.0014424 Jy ! Component: 2050 - total flux cleaned = -0.0014587 Jy ! Component: 2100 - total flux cleaned = -0.00152209 Jy ! Component: 2150 - total flux cleaned = -0.00160015 Jy ! Component: 2200 - total flux cleaned = -0.00163086 Jy ! Component: 2250 - total flux cleaned = -0.00170749 Jy ! Component: 2300 - total flux cleaned = -0.00170774 Jy ! Component: 2350 - total flux cleaned = -0.00184312 Jy ! Component: 2400 - total flux cleaned = -0.00185828 Jy ! Component: 2450 - total flux cleaned = -0.00190277 Jy ! Component: 2500 - total flux cleaned = -0.00199061 Jy ! Component: 2550 - total flux cleaned = -0.00199084 Jy ! Component: 2600 - total flux cleaned = -0.00203393 Jy ! Component: 2650 - total flux cleaned = -0.00204834 Jy ! Component: 2700 - total flux cleaned = -0.00213275 Jy ! Component: 2750 - total flux cleaned = -0.00207674 Jy ! Component: 2800 - total flux cleaned = -0.00213213 Jy ! Component: 2850 - total flux cleaned = -0.00221446 Jy ! Component: 2900 - total flux cleaned = -0.00217358 Jy ! Component: 2950 - total flux cleaned = -0.00226827 Jy ! Component: 3000 - total flux cleaned = -0.00230843 Jy ! Component: 3050 - total flux cleaned = -0.00234829 Jy ! Component: 3100 - total flux cleaned = -0.00242745 Jy ! Component: 3150 - total flux cleaned = -0.00249274 Jy ! Component: 3200 - total flux cleaned = -0.00257061 Jy ! Component: 3250 - total flux cleaned = -0.00263503 Jy ! Component: 3300 - total flux cleaned = -0.00268624 Jy ! Component: 3350 - total flux cleaned = -0.00277507 Jy ! Component: 3400 - total flux cleaned = -0.00283811 Jy ! Component: 3450 - total flux cleaned = -0.00287583 Jy ! Component: 3500 - total flux cleaned = -0.00303731 Jy ! Component: 3550 - total flux cleaned = -0.00304968 Jy ! Component: 3600 - total flux cleaned = -0.00313544 Jy ! Component: 3650 - total flux cleaned = -0.00322065 Jy ! Component: 3700 - total flux cleaned = -0.00324491 Jy ! Component: 3750 - total flux cleaned = -0.00341269 Jy ! Component: 3800 - total flux cleaned = -0.00346023 Jy ! Component: 3850 - total flux cleaned = -0.00356659 Jy ! Component: 3900 - total flux cleaned = -0.00356656 Jy ! Component: 3950 - total flux cleaned = -0.00364832 Jy ! Component: 4000 - total flux cleaned = -0.00379899 Jy ! Component: 4050 - total flux cleaned = -0.00384502 Jy ! Total flux subtracted in 4096 components = -0.00392505 Jy ! Clean residual min=-0.000810 max=0.000698 Jy/beam ! Clean residual mean=-0.000004 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.187134 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 332 components and 0.187134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1807+2204_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 6.975 at -6.476 degrees (North through East) ! Clean map min=-0.0013269 max=0.18352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1807+2204_S_map.fits wmodel /vlbi/uf001/uva//J1807+2204_S_map.mod ! Writing 332 model components to file: /vlbi/uf001/uva//J1807+2204_S_map.mod wobs /vlbi/uf001/uva//J1807+2204_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1807+2204_S_uvs.fits wwins /vlbi/uf001/uva//J1807+2204_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1807+2204_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.183517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343272 0.343272 0.686544 1.37309 2.74618 5.49235 10.9847 21.9694 43.9388 87.8776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.942 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1807+2204_S_dfm.log closed on Mon Jan 14 04:30:55 2019