! Started logfile: /vlbi/uf001/uva//J2040-1707_S_dfm.log on Mon Jan 14 05:35:24 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//J2040-1707_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2040-1707_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878363 visibilities/baseline/integration-bin. ! Found source: J2040-1707 ! ! 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 4506 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 J2040-1707_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022063Jy sigma=19.291676 ! Fit after self-cal, rms=0.874495Jy sigma=16.403532 ! 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=2.679 mas, bmaj=6.893 mas, bpa=-4.317 degrees ! Estimated noise=0.727284 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 = 0.097633 Jy ! Component: 100 - total flux cleaned = 0.122581 Jy ! Total flux subtracted in 100 components = 0.122581 Jy ! Clean residual min=-0.008134 max=0.017405 Jy/beam ! Clean residual mean=-0.000100 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.122581 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.122581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087089Jy sigma=1.512193 ! Fit after self-cal, rms=0.086905Jy sigma=1.508060 ! Inverting map ! Added new window around map position (5.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175468 Jy ! Component: 100 - total flux cleaned = 0.0288439 Jy ! Total flux subtracted in 100 components = 0.0288439 Jy ! Clean residual min=-0.006918 max=0.012214 Jy/beam ! Clean residual mean=-0.000058 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.151425 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.151425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082228Jy sigma=1.399533 ! Fit after self-cal, rms=0.081981Jy sigma=1.393540 ! Inverting map ! Added new window around map position (-3, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011045 Jy ! Component: 100 - total flux cleaned = 0.0183651 Jy ! Total flux subtracted in 100 components = 0.0183651 Jy ! Clean residual min=-0.005382 max=0.006558 Jy/beam ! Clean residual mean=-0.000033 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.16979 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.16979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080135Jy sigma=1.350617 ! Fit after self-cal, rms=0.080059Jy sigma=1.349191 ! 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=3.107 mas, bmaj=7.755 mas, bpa=-4.511 degrees ! Estimated noise=0.578948 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 = 0.00753651 Jy ! Component: 100 - total flux cleaned = 0.0124541 Jy ! Component: 150 - total flux cleaned = 0.0157919 Jy ! Component: 200 - total flux cleaned = 0.017857 Jy ! Total flux subtracted in 200 components = 0.017857 Jy ! Clean residual min=-0.004513 max=0.005436 Jy/beam ! Clean residual mean=-0.000018 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.187647 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.187647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079288Jy sigma=1.331092 ! Fit after self-cal, rms=0.079236Jy sigma=1.330299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 7.755 at -4.511 degrees (North through East) ! Clean map min=-0.0043138 max=0.11948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 1.00 ! LA 0.96 MK 1.03 NL 1.05 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.98 HN 0.97 KP 1.02 ! LA 0.94 MK 0.99 NL 1.06 OV 0.96 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.06 KP 1.05 ! LA 0.99 MK 0.93 NL 1.04 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.079236Jy sigma=1.330299 ! Fit after self-cal, rms=0.084007Jy sigma=1.314270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=7.78 mas, bpa=-4.599 degrees ! Estimated noise=0.582573 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 = 8.2186e-05 Jy ! Component: 100 - total flux cleaned = 9.65852e-05 Jy ! Component: 150 - total flux cleaned = 5.18313e-06 Jy ! Component: 200 - total flux cleaned = -7.14395e-05 Jy ! Total flux subtracted in 200 components = -7.14395e-05 Jy ! Clean residual min=-0.003600 max=0.003459 Jy/beam ! Clean residual mean=0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.187575 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.187575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083893Jy sigma=1.312987 ! Fit after self-cal, rms=0.083970Jy sigma=1.312568 ! 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=0.083970Jy sigma=1.312568 ! Fit after self-cal, rms=0.084372Jy sigma=1.305072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.791 mas, bpa=-4.853 degrees ! Estimated noise=0.584676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000451009 Jy ! Component: 100 - total flux cleaned = -0.000821692 Jy ! Component: 150 - total flux cleaned = -0.000910354 Jy ! Component: 200 - total flux cleaned = -0.000988381 Jy ! Total flux subtracted in 200 components = -0.000988381 Jy ! Clean residual min=-0.003463 max=0.002850 Jy/beam ! Clean residual mean=-0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.186587 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.186587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084311Jy sigma=1.303985 ! Fit after self-cal, rms=0.084319Jy sigma=1.303826 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 = -0.00011856 Jy ! Component: 100 - total flux cleaned = -0.000193503 Jy ! Component: 150 - total flux cleaned = -0.000260048 Jy ! Component: 200 - total flux cleaned = -0.000289695 Jy ! Total flux subtracted in 200 components = -0.000289695 Jy ! Clean residual min=-0.003433 max=0.002844 Jy/beam ! Clean residual mean=-0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.186297 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.186297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084292Jy sigma=1.303321 ! Fit after self-cal, rms=0.084292Jy sigma=1.303286 ! 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=0.084292Jy sigma=1.303286 ! Fit after self-cal, rms=0.085016Jy sigma=1.303009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.773 mas, bpa=-4.757 degrees ! Estimated noise=0.58436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250525 Jy ! Component: 100 - total flux cleaned = -0.000410167 Jy ! Component: 150 - total flux cleaned = -0.000515646 Jy ! Component: 200 - total flux cleaned = -0.000578657 Jy ! Total flux subtracted in 200 components = -0.000578657 Jy ! Clean residual min=-0.003417 max=0.002774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.185719 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.185719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084978Jy sigma=1.302462 ! Fit after self-cal, rms=0.084986Jy sigma=1.302425 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 = -0.000103019 Jy ! Component: 100 - total flux cleaned = -0.000162041 Jy ! Component: 150 - total flux cleaned = -0.000242159 Jy ! Component: 200 - total flux cleaned = -0.000315099 Jy ! Total flux subtracted in 200 components = -0.000315099 Jy ! Clean residual min=-0.003393 max=0.002789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.185404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.185404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084966Jy sigma=1.302157 ! Fit after self-cal, rms=0.084968Jy sigma=1.302140 ! 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=0.084968Jy sigma=1.302140 ! Fit after self-cal, rms=0.085553Jy sigma=1.301970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.449 mas, bmaj=14.54 mas, bpa=-2.743 degrees ! Estimated noise=0.768089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335098 Jy ! Component: 100 - total flux cleaned = 0.000447671 Jy ! Component: 150 - total flux cleaned = 0.000471078 Jy ! Component: 200 - total flux cleaned = 0.000491545 Jy ! Total flux subtracted in 200 components = 0.000491545 Jy ! Clean residual min=-0.003299 max=0.003117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.185895 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 128 components and 0.185895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085549Jy sigma=1.301823 ! Fit after self-cal, rms=0.085554Jy sigma=1.301784 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 = -5.89085e-05 Jy ! Component: 100 - total flux cleaned = -3.97807e-05 Jy ! Component: 150 - total flux cleaned = -3.9282e-05 Jy ! Component: 200 - total flux cleaned = -3.89644e-05 Jy ! Total flux subtracted in 200 components = -3.89644e-05 Jy ! Clean residual min=-0.003263 max=0.003141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.185856 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.185856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085554Jy sigma=1.301813 ! Fit after self-cal, rms=0.085554Jy sigma=1.301799 ! 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=3.057 mas, bmaj=7.759 mas, bpa=-4.676 degrees ! Estimated noise=0.583807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.759 at -4.676 degrees (North through East) ! Clean map min=-0.0032753 max=0.12142 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=2.636 mas, bmaj=6.908 mas, bpa=-4.576 degrees ! Estimated noise=0.728822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0974466 Jy ! Component: 100 - total flux cleaned = 0.125808 Jy ! Component: 150 - total flux cleaned = 0.143525 Jy ! Component: 200 - total flux cleaned = 0.155333 Jy ! Total flux subtracted in 200 components = 0.155333 Jy ! Clean residual min=-0.004795 max=0.006493 Jy/beam ! Clean residual mean=-0.000043 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.155333 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.155333 Jy ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.759 mas, bpa=-4.676 degrees ! Estimated noise=0.583807 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 (2.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107846 Jy ! Component: 100 - total flux cleaned = 0.0172533 Jy ! Component: 150 - total flux cleaned = 0.0214762 Jy ! Component: 200 - total flux cleaned = 0.0244581 Jy ! Total flux subtracted in 200 components = 0.0244581 Jy ! Clean residual min=-0.003709 max=0.002978 Jy/beam ! Clean residual mean=-0.000015 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.179791 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 93 components and 0.179791 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=7.449 mas, bmaj=14.54 mas, bpa=-2.743 degrees ! Estimated noise=0.768089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035713 Jy ! Component: 100 - total flux cleaned = 0.00547949 Jy ! Component: 150 - total flux cleaned = 0.00654128 Jy ! Component: 200 - total flux cleaned = 0.00668528 Jy ! Total flux subtracted in 200 components = 0.00668528 Jy ! Clean residual min=-0.003129 max=0.002908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.186476 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 = 2.49245e-05 Jy ! Component: 100 - total flux cleaned = 6.78527e-05 Jy ! Component: 150 - total flux cleaned = 0.000105975 Jy ! Component: 200 - total flux cleaned = 0.000122938 Jy ! Total flux subtracted in 200 components = 0.000122938 Jy ! Clean residual min=-0.003133 max=0.002967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.186599 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 134 components and 0.186599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=7.759 mas, bpa=-4.676 degrees ! Estimated noise=0.583807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0002498 Jy ! Component: 100 - total flux cleaned = -0.000296277 Jy ! Component: 150 - total flux cleaned = -0.000298614 Jy ! Component: 200 - total flux cleaned = -0.000337158 Jy ! Total flux subtracted in 200 components = -0.000337158 Jy ! Clean residual min=-0.003244 max=0.002690 Jy/beam ! Clean residual mean=-0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.186262 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.186262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085483Jy sigma=1.300784 ! Fit after self-cal, rms=0.085469Jy sigma=1.300518 wmodel J2040-1707_S_map.mod ! Writing 150 model components to file: J2040-1707_S_map.mod wobs J2040-1707_S_uvs.fits ! Writing UV FITS file: J2040-1707_S_uvs.fits wwins J2040-1707_S_map.win ! wwins: Wrote 4 windows to J2040-1707_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 = -0.000329899 Jy ! Component: 100 - total flux cleaned = -0.000137015 Jy ! Component: 150 - total flux cleaned = 0.000176991 Jy ! Component: 200 - total flux cleaned = 0.00060859 Jy ! Component: 250 - total flux cleaned = 0.000983613 Jy ! Component: 300 - total flux cleaned = 0.00150786 Jy ! Component: 350 - total flux cleaned = 0.00197744 Jy ! Component: 400 - total flux cleaned = 0.00212876 Jy ! Component: 450 - total flux cleaned = 0.0022776 Jy ! Component: 500 - total flux cleaned = 0.0023501 Jy ! Component: 550 - total flux cleaned = 0.00234986 Jy ! Component: 600 - total flux cleaned = 0.00228043 Jy ! Component: 650 - total flux cleaned = 0.00231547 Jy ! Component: 700 - total flux cleaned = 0.00224883 Jy ! Component: 750 - total flux cleaned = 0.002315 Jy ! Component: 800 - total flux cleaned = 0.00221769 Jy ! Component: 850 - total flux cleaned = 0.00224914 Jy ! Component: 900 - total flux cleaned = 0.00218677 Jy ! Component: 950 - total flux cleaned = 0.00221782 Jy ! Component: 1000 - total flux cleaned = 0.00230825 Jy ! Component: 1050 - total flux cleaned = 0.00227856 Jy ! Component: 1100 - total flux cleaned = 0.00230803 Jy ! Component: 1150 - total flux cleaned = 0.00230818 Jy ! Component: 1200 - total flux cleaned = 0.0023649 Jy ! Component: 1250 - total flux cleaned = 0.00244874 Jy ! Component: 1300 - total flux cleaned = 0.00239321 Jy ! Component: 1350 - total flux cleaned = 0.00239311 Jy ! Component: 1400 - total flux cleaned = 0.00231266 Jy ! Component: 1450 - total flux cleaned = 0.00239283 Jy ! Component: 1500 - total flux cleaned = 0.00239293 Jy ! Component: 1550 - total flux cleaned = 0.00252168 Jy ! Component: 1600 - total flux cleaned = 0.00247053 Jy ! Component: 1650 - total flux cleaned = 0.00244535 Jy ! Component: 1700 - total flux cleaned = 0.00239589 Jy ! Component: 1750 - total flux cleaned = 0.0024944 Jy ! Component: 1800 - total flux cleaned = 0.00244567 Jy ! Component: 1850 - total flux cleaned = 0.00244562 Jy ! Component: 1900 - total flux cleaned = 0.00246946 Jy ! Component: 1950 - total flux cleaned = 0.00251651 Jy ! Component: 2000 - total flux cleaned = 0.00253942 Jy ! Component: 2050 - total flux cleaned = 0.00251663 Jy ! Component: 2100 - total flux cleaned = 0.00242647 Jy ! Component: 2150 - total flux cleaned = 0.00247158 Jy ! Component: 2200 - total flux cleaned = 0.0025159 Jy ! Component: 2250 - total flux cleaned = 0.00255944 Jy ! Component: 2300 - total flux cleaned = 0.00253768 Jy ! Component: 2350 - total flux cleaned = 0.00260198 Jy ! Component: 2400 - total flux cleaned = 0.00260219 Jy ! Component: 2450 - total flux cleaned = 0.00268602 Jy ! Component: 2500 - total flux cleaned = 0.00270669 Jy ! Component: 2550 - total flux cleaned = 0.00276824 Jy ! Component: 2600 - total flux cleaned = 0.00274773 Jy ! Component: 2650 - total flux cleaned = 0.00270743 Jy ! Component: 2700 - total flux cleaned = 0.00278696 Jy ! Component: 2750 - total flux cleaned = 0.00268774 Jy ! Component: 2800 - total flux cleaned = 0.00268785 Jy ! Component: 2850 - total flux cleaned = 0.00266863 Jy ! Component: 2900 - total flux cleaned = 0.00266907 Jy ! Component: 2950 - total flux cleaned = 0.00268827 Jy ! Component: 3000 - total flux cleaned = 0.00270721 Jy ! Component: 3050 - total flux cleaned = 0.00272591 Jy ! Component: 3100 - total flux cleaned = 0.00278156 Jy ! Component: 3150 - total flux cleaned = 0.00268974 Jy ! Component: 3200 - total flux cleaned = 0.00274463 Jy ! Component: 3250 - total flux cleaned = 0.00274447 Jy ! Component: 3300 - total flux cleaned = 0.00278049 Jy ! Component: 3350 - total flux cleaned = 0.0028337 Jy ! Component: 3400 - total flux cleaned = 0.0028689 Jy ! Component: 3450 - total flux cleaned = 0.00285152 Jy ! Component: 3500 - total flux cleaned = 0.0029035 Jy ! Component: 3550 - total flux cleaned = 0.00290355 Jy ! Component: 3600 - total flux cleaned = 0.00293756 Jy ! Component: 3650 - total flux cleaned = 0.00300491 Jy ! Component: 3700 - total flux cleaned = 0.00295455 Jy ! Component: 3750 - total flux cleaned = 0.00302133 Jy ! Component: 3800 - total flux cleaned = 0.00307103 Jy ! Component: 3850 - total flux cleaned = 0.00312043 Jy ! Component: 3900 - total flux cleaned = 0.00323472 Jy ! Component: 3950 - total flux cleaned = 0.00329941 Jy ! Component: 4000 - total flux cleaned = 0.0033476 Jy ! Component: 4050 - total flux cleaned = 0.00345927 Jy ! Total flux subtracted in 4096 components = 0.00349099 Jy ! Clean residual min=-0.000894 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.189753 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 401 components and 0.189753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2040-1707_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 7.759 at -4.676 degrees (North through East) ! Clean map min=-0.0020224 max=0.12246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2040-1707_S_map.fits wmodel /vlbi/uf001/uva//J2040-1707_S_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J2040-1707_S_map.mod wobs /vlbi/uf001/uva//J2040-1707_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2040-1707_S_uvs.fits wwins /vlbi/uf001/uva//J2040-1707_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2040-1707_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689134 0.689134 1.37827 2.75654 5.51307 11.0261 22.0523 44.1046 88.2091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.329 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2040-1707_S_dfm.log closed on Mon Jan 14 05:35:29 2019