! Started logfile: /image_prod/ug002_uva//J1857-2058_S_dfm.log on Thu Mar 5 03:59:57 2020 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 /image_prod/ug002_uva//J1857-2058_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1857-2058_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81 visibilities/baseline/integration-bin. ! Found source: J1857-2058 ! ! 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 6561 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 J1857-2058_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=1.009949Jy sigma=6.785115 ! Fit after self-cal, rms=0.897859Jy sigma=5.969453 ! 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=2.825 mas, bmaj=6.514 mas, bpa=-0.598 degrees ! Estimated noise=2.31431 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 = 0.0771954 Jy ! Component: 100 - total flux cleaned = 0.1062 Jy ! Total flux subtracted in 100 components = 0.1062 Jy ! Clean residual min=-0.009475 max=0.014707 Jy/beam ! Clean residual mean=-0.000002 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.1062 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.1062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083638Jy sigma=0.521340 ! Fit after self-cal, rms=0.083317Jy sigma=0.519764 ! Inverting map ! Added new window around map position (-5.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171766 Jy ! Component: 100 - total flux cleaned = 0.0271151 Jy ! Total flux subtracted in 100 components = 0.0271151 Jy ! Clean residual min=-0.007336 max=0.009310 Jy/beam ! Clean residual mean=-0.000004 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.133315 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.133315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079149Jy sigma=0.485959 ! Fit after self-cal, rms=0.078902Jy sigma=0.484755 ! 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=3.514 mas, bmaj=7.925 mas, bpa=0.7873 degrees ! Estimated noise=1.34278 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 = 0.00964064 Jy ! Component: 100 - total flux cleaned = 0.0150775 Jy ! Component: 150 - total flux cleaned = 0.0182774 Jy ! Component: 200 - total flux cleaned = 0.0187285 Jy ! Total flux subtracted in 200 components = 0.0187285 Jy ! Clean residual min=-0.005702 max=0.008858 Jy/beam ! Clean residual mean=-0.000000 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.152043 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.152043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077698Jy sigma=0.475905 ! Fit after self-cal, rms=0.077630Jy sigma=0.475359 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 7.925 at 0.7873 degrees (North through East) ! Clean map min=-0.0055748 max=0.10346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.15 KP 0.95 ! LA 0.98 MK 0.98 NL 0.96 OV 0.90 ! PT 1.31 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.93 HN 1.11 KP 1.00 ! LA 1.00 MK 1.00 NL 0.88 OV 0.88 ! PT 1.39 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.12 KP 0.98 ! LA 0.99 MK 0.96 NL 0.88 OV 0.86 ! PT 1.50 SC 0.91 ! ! ! Fit before self-cal, rms=0.077630Jy sigma=0.475359 ! Fit after self-cal, rms=0.082239Jy sigma=0.453941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=7.82 mas, bpa=1.926 degrees ! Estimated noise=1.3175 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 = 0.00355134 Jy ! Component: 100 - total flux cleaned = 0.0040813 Jy ! Component: 150 - total flux cleaned = 0.00431747 Jy ! Component: 200 - total flux cleaned = 0.00447325 Jy ! Total flux subtracted in 200 components = 0.00447325 Jy ! Clean residual min=-0.004074 max=0.004231 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.156517 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.156517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081931Jy sigma=0.452964 ! Fit after self-cal, rms=0.082121Jy sigma=0.452386 ! 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=0.082121Jy sigma=0.452386 ! Fit after self-cal, rms=0.079370Jy sigma=0.446005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=7.836 mas, bpa=1.778 degrees ! Estimated noise=1.32111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181211 Jy ! Component: 100 - total flux cleaned = 0.0019448 Jy ! Component: 150 - total flux cleaned = 0.00197727 Jy ! Component: 200 - total flux cleaned = 0.00197634 Jy ! Total flux subtracted in 200 components = 0.00197634 Jy ! Clean residual min=-0.002606 max=0.002672 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.158493 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.158493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079294Jy sigma=0.445664 ! Fit after self-cal, rms=0.079296Jy sigma=0.445543 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 (30, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133067 Jy ! Component: 100 - total flux cleaned = 0.00150564 Jy ! Component: 150 - total flux cleaned = 0.00160195 Jy ! Component: 200 - total flux cleaned = 0.00168576 Jy ! Total flux subtracted in 200 components = 0.00168576 Jy ! Clean residual min=-0.002301 max=0.002383 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.160179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.160179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079190Jy sigma=0.444946 ! Fit after self-cal, rms=0.079185Jy sigma=0.444915 ! Inverting map ! Added new window around map position (122, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145809 Jy ! Component: 100 - total flux cleaned = 0.00130677 Jy ! Component: 150 - total flux cleaned = 0.00139392 Jy ! Component: 200 - total flux cleaned = 0.0015478 Jy ! Total flux subtracted in 200 components = 0.0015478 Jy ! Clean residual min=-0.002202 max=0.001850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.161727 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.161727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079098Jy sigma=0.444415 ! Fit after self-cal, rms=0.079090Jy sigma=0.444382 ! 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=0.079090Jy sigma=0.444382 ! Fit after self-cal, rms=0.078722Jy sigma=0.444147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=7.809 mas, bpa=1.481 degrees ! Estimated noise=1.31966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.97108e-05 Jy ! Component: 100 - total flux cleaned = 0.000128386 Jy ! Component: 150 - total flux cleaned = 0.000164513 Jy ! Component: 200 - total flux cleaned = 0.000231945 Jy ! Total flux subtracted in 200 components = 0.000231945 Jy ! Clean residual min=-0.002006 max=0.001781 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.161958 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.161958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078678Jy sigma=0.443958 ! Fit after self-cal, rms=0.078670Jy sigma=0.443946 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 = 7.11015e-05 Jy ! Component: 100 - total flux cleaned = 0.000132279 Jy ! Component: 150 - total flux cleaned = 0.000160927 Jy ! Component: 200 - total flux cleaned = 0.000216371 Jy ! Total flux subtracted in 200 components = 0.000216371 Jy ! Clean residual min=-0.002008 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.162175 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.162175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078641Jy sigma=0.443837 ! Fit after self-cal, rms=0.078640Jy sigma=0.443833 ! 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=0.078640Jy sigma=0.443833 ! Fit after self-cal, rms=0.078430Jy sigma=0.443812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.546 mas, bmaj=16.58 mas, bpa=2.9 degrees ! Estimated noise=1.59161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552539 Jy ! Component: 100 - total flux cleaned = 0.000703296 Jy ! Component: 150 - total flux cleaned = 0.000774965 Jy ! Component: 200 - total flux cleaned = 0.000774219 Jy ! Total flux subtracted in 200 components = 0.000774219 Jy ! Clean residual min=-0.002351 max=0.001684 Jy/beam ! Clean residual mean=-0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.162949 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.162949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078418Jy sigma=0.443773 ! Fit after self-cal, rms=0.078412Jy sigma=0.443767 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 = 1.37813e-05 Jy ! Component: 100 - total flux cleaned = 1.41829e-05 Jy ! Component: 150 - total flux cleaned = -1.10623e-06 Jy ! Component: 200 - total flux cleaned = -2.9334e-05 Jy ! Total flux subtracted in 200 components = -2.9334e-05 Jy ! Clean residual min=-0.002325 max=0.001659 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.16292 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.16292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078406Jy sigma=0.443750 ! Fit after self-cal, rms=0.078403Jy sigma=0.443747 ! 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=3.449 mas, bmaj=7.795 mas, bpa=1.388 degrees ! Estimated noise=1.3178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 7.795 at 1.388 degrees (North through East) ! Clean map min=-0.0019866 max=0.10127 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=2.777 mas, bmaj=6.442 mas, bpa=-0.09587 degrees ! Estimated noise=2.22047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745908 Jy ! Component: 100 - total flux cleaned = 0.106478 Jy ! Component: 150 - total flux cleaned = 0.12458 Jy ! Component: 200 - total flux cleaned = 0.135487 Jy ! Total flux subtracted in 200 components = 0.135487 Jy ! Clean residual min=-0.004968 max=0.005824 Jy/beam ! Clean residual mean=-0.000000 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.135487 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.135487 Jy ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=7.795 mas, bpa=1.388 degrees ! Estimated noise=1.3178 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 = 0.00990612 Jy ! Component: 100 - total flux cleaned = 0.0154985 Jy ! Component: 150 - total flux cleaned = 0.0189872 Jy ! Component: 200 - total flux cleaned = 0.0211179 Jy ! Total flux subtracted in 200 components = 0.0211179 Jy ! Clean residual min=-0.002762 max=0.002255 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.156605 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.156605 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=7.546 mas, bmaj=16.58 mas, bpa=2.9 degrees ! Estimated noise=1.59161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213572 Jy ! Component: 100 - total flux cleaned = 0.00305793 Jy ! Component: 150 - total flux cleaned = 0.00359892 Jy ! Component: 200 - total flux cleaned = 0.00400048 Jy ! Total flux subtracted in 200 components = 0.00400048 Jy ! Clean residual min=-0.002644 max=0.001916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.160605 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 = 0.000233788 Jy ! Component: 100 - total flux cleaned = 0.000408998 Jy ! Component: 150 - total flux cleaned = 0.000600308 Jy ! Component: 200 - total flux cleaned = 0.000744478 Jy ! Total flux subtracted in 200 components = 0.000744478 Jy ! Clean residual min=-0.002517 max=0.001853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.16135 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 0.16135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=7.795 mas, bpa=1.388 degrees ! Estimated noise=1.3178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003455 Jy ! Component: 100 - total flux cleaned = 0.000504738 Jy ! Component: 150 - total flux cleaned = 0.000549244 Jy ! Component: 200 - total flux cleaned = 0.000590279 Jy ! Total flux subtracted in 200 components = 0.000590279 Jy ! Clean residual min=-0.002054 max=0.001859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.16194 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.16194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078486Jy sigma=0.444244 ! Fit after self-cal, rms=0.078480Jy sigma=0.444151 wmodel J1857-2058_S_map.mod ! Writing 122 model components to file: J1857-2058_S_map.mod wobs J1857-2058_S_uvs.fits ! Writing UV FITS file: J1857-2058_S_uvs.fits wwins J1857-2058_S_map.win ! wwins: Wrote 4 windows to J1857-2058_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 = -0.000639685 Jy ! Component: 100 - total flux cleaned = -0.000672538 Jy ! Component: 150 - total flux cleaned = -0.000733289 Jy ! Component: 200 - total flux cleaned = -0.000824011 Jy ! Component: 250 - total flux cleaned = -0.000824531 Jy ! Component: 300 - total flux cleaned = -0.000797653 Jy ! Component: 350 - total flux cleaned = -0.000744169 Jy ! Component: 400 - total flux cleaned = -0.000770279 Jy ! Component: 450 - total flux cleaned = -0.000744116 Jy ! Component: 500 - total flux cleaned = -0.000718944 Jy ! Component: 550 - total flux cleaned = -0.000620309 Jy ! Component: 600 - total flux cleaned = -0.000620332 Jy ! Component: 650 - total flux cleaned = -0.00052475 Jy ! Component: 700 - total flux cleaned = -0.000454962 Jy ! Component: 750 - total flux cleaned = -0.000454992 Jy ! Component: 800 - total flux cleaned = -0.000387 Jy ! Component: 850 - total flux cleaned = -0.000386982 Jy ! Component: 900 - total flux cleaned = -0.000299388 Jy ! Component: 950 - total flux cleaned = -0.00023462 Jy ! Component: 1000 - total flux cleaned = -0.000192482 Jy ! Component: 1050 - total flux cleaned = -0.00015046 Jy ! Component: 1100 - total flux cleaned = -6.81732e-05 Jy ! Component: 1150 - total flux cleaned = -8.85035e-05 Jy ! Component: 1200 - total flux cleaned = -8.14361e-06 Jy ! Component: 1250 - total flux cleaned = 1.17323e-05 Jy ! Component: 1300 - total flux cleaned = 8.96476e-05 Jy ! Component: 1350 - total flux cleaned = 0.000147387 Jy ! Component: 1400 - total flux cleaned = 0.000127906 Jy ! Component: 1450 - total flux cleaned = 0.000109012 Jy ! Component: 1500 - total flux cleaned = 0.00010905 Jy ! Component: 1550 - total flux cleaned = 5.40839e-05 Jy ! Component: 1600 - total flux cleaned = 1.77815e-05 Jy ! Component: 1650 - total flux cleaned = -1.80385e-05 Jy ! Component: 1700 - total flux cleaned = -7.10806e-05 Jy ! Component: 1750 - total flux cleaned = -0.000105872 Jy ! Component: 1800 - total flux cleaned = -0.000244396 Jy ! Component: 1850 - total flux cleaned = -0.000244246 Jy ! Component: 1900 - total flux cleaned = -0.000261224 Jy ! Component: 1950 - total flux cleaned = -0.00029494 Jy ! Component: 2000 - total flux cleaned = -0.000328199 Jy ! Component: 2050 - total flux cleaned = -0.00041026 Jy ! Component: 2100 - total flux cleaned = -0.000393715 Jy ! Component: 2150 - total flux cleaned = -0.000442194 Jy ! Component: 2200 - total flux cleaned = -0.00045805 Jy ! Component: 2250 - total flux cleaned = -0.000505407 Jy ! Component: 2300 - total flux cleaned = -0.000520813 Jy ! Component: 2350 - total flux cleaned = -0.000520811 Jy ! Component: 2400 - total flux cleaned = -0.000582434 Jy ! Component: 2450 - total flux cleaned = -0.000597815 Jy ! Component: 2500 - total flux cleaned = -0.000658377 Jy ! Component: 2550 - total flux cleaned = -0.000643374 Jy ! Component: 2600 - total flux cleaned = -0.000702875 Jy ! Component: 2650 - total flux cleaned = -0.000732371 Jy ! Component: 2700 - total flux cleaned = -0.000775952 Jy ! Component: 2750 - total flux cleaned = -0.00080488 Jy ! Component: 2800 - total flux cleaned = -0.000833704 Jy ! Component: 2850 - total flux cleaned = -0.000862104 Jy ! Component: 2900 - total flux cleaned = -0.000848005 Jy ! Component: 2950 - total flux cleaned = -0.000918124 Jy ! Component: 3000 - total flux cleaned = -0.000959708 Jy ! Component: 3050 - total flux cleaned = -0.000959717 Jy ! Component: 3100 - total flux cleaned = -0.00104173 Jy ! Component: 3150 - total flux cleaned = -0.00102805 Jy ! Component: 3200 - total flux cleaned = -0.00104138 Jy ! Component: 3250 - total flux cleaned = -0.00108151 Jy ! Component: 3300 - total flux cleaned = -0.0010948 Jy ! Component: 3350 - total flux cleaned = -0.00110805 Jy ! Component: 3400 - total flux cleaned = -0.0011733 Jy ! Component: 3450 - total flux cleaned = -0.0011991 Jy ! Component: 3500 - total flux cleaned = -0.00125045 Jy ! Component: 3550 - total flux cleaned = -0.00122497 Jy ! Component: 3600 - total flux cleaned = -0.00131388 Jy ! Component: 3650 - total flux cleaned = -0.00132639 Jy ! Component: 3700 - total flux cleaned = -0.00140148 Jy ! Component: 3750 - total flux cleaned = -0.00143872 Jy ! Component: 3800 - total flux cleaned = -0.00148814 Jy ! Component: 3850 - total flux cleaned = -0.00158632 Jy ! Component: 3900 - total flux cleaned = -0.00159856 Jy ! Component: 3950 - total flux cleaned = -0.00167124 Jy ! Component: 4000 - total flux cleaned = -0.0017075 Jy ! Component: 4050 - total flux cleaned = -0.00180335 Jy ! Total flux subtracted in 4096 components = -0.00183904 Jy ! Clean residual min=-0.000693 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.160101 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 391 components and 0.160101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1857-2058_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.449 x 7.795 at 1.388 degrees (North through East) ! Clean map min=-0.001509 max=0.10015 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1857-2058_S_map.fits wmodel /image_prod/ug002_uva//J1857-2058_S_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J1857-2058_S_map.mod wobs /image_prod/ug002_uva//J1857-2058_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1857-2058_S_uvs.fits wwins /image_prod/ug002_uva//J1857-2058_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1857-2058_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630292 0.630292 1.26058 2.52117 5.04234 10.0847 20.1693 40.3387 80.6774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.969 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1857-2058_S_dfm.log closed on Thu Mar 5 04:00:01 2020