! Started logfile: /image_prod/ug002_uva//J1501-3918_S_dfm.log on Thu Mar 5 02:02:10 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//J1501-3918_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1501-3918_S_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J1501-3918 ! ! 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 40 lines of history. ! ! Reading 3735 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 J1501-3918_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.440571Jy sigma=6.062274 ! Fit after self-cal, rms=0.547293Jy sigma=2.168747 ! 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=2.427 mas, bmaj=8.488 mas, bpa=5.498 degrees ! Estimated noise=4.46429 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 = 0.567835 Jy ! Component: 100 - total flux cleaned = 0.801192 Jy ! Total flux subtracted in 100 components = 0.801192 Jy ! Clean residual min=-0.081501 max=0.131721 Jy/beam ! Clean residual mean=-0.000685 rms=0.030168 Jy/beam ! Combined flux in latest and established models = 0.801192 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.801192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.483861Jy sigma=1.895702 ! Fit after self-cal, rms=0.483035Jy sigma=1.893428 ! 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=3.006 mas, bmaj=9.349 mas, bpa=4.974 degrees ! Estimated noise=2.80244 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 = 0.229494 Jy ! Component: 100 - total flux cleaned = 0.368866 Jy ! Component: 150 - total flux cleaned = 0.455841 Jy ! Component: 200 - total flux cleaned = 0.510142 Jy ! Total flux subtracted in 200 components = 0.510142 Jy ! Clean residual min=-0.085308 max=0.121554 Jy/beam ! Clean residual mean=-0.001582 rms=0.028269 Jy/beam ! Combined flux in latest and established models = 1.31133 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 1.31133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.343134Jy sigma=1.282056 ! Fit after self-cal, rms=0.341866Jy sigma=1.279726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 9.349 at 4.974 degrees (North through East) ! Clean map min=-0.082919 max=0.72996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 2.47 KP 0.85 LA 0.87 ! NL 1.16 OV 1.11 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.88 LA 0.79 MK 0.94 ! NL 1.70 OV 1.06 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 3.06 KP 0.89 LA 0.82 ! NL 1.12 OV 1.17 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.90 LA 0.84 MK 0.94 ! NL 1.60 OV 1.00 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 2.92 KP 0.84 LA 0.87 ! NL 1.04 OV 1.19 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 0.87 LA 0.83 MK 0.95 ! NL 1.61 OV 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.341866Jy sigma=1.279726 ! Fit after self-cal, rms=0.258886Jy sigma=0.711278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.41 mas, bpa=5.286 degrees ! Estimated noise=2.89695 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 = -0.00848995 Jy ! Component: 100 - total flux cleaned = -0.0105364 Jy ! Component: 150 - total flux cleaned = -0.0129525 Jy ! Component: 200 - total flux cleaned = -0.0140646 Jy ! Total flux subtracted in 200 components = -0.0140646 Jy ! Clean residual min=-0.038974 max=0.061475 Jy/beam ! Clean residual mean=-0.000489 rms=0.012725 Jy/beam ! Combined flux in latest and established models = 1.29727 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 1.29727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252438Jy sigma=0.694901 ! Fit after self-cal, rms=0.254641Jy sigma=0.691463 ! 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=0.254641Jy sigma=0.691463 ! Fit after self-cal, rms=0.262460Jy sigma=0.687171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=9.527 mas, bpa=5.344 degrees ! Estimated noise=2.94954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00348786 Jy ! Component: 100 - total flux cleaned = -0.00779899 Jy ! Component: 150 - total flux cleaned = -0.0104132 Jy ! Component: 200 - total flux cleaned = -0.0122752 Jy ! Total flux subtracted in 200 components = -0.0122752 Jy ! Clean residual min=-0.037766 max=0.061013 Jy/beam ! Clean residual mean=-0.000481 rms=0.012585 Jy/beam ! Combined flux in latest and established models = 1.28499 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 1.28499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257798Jy sigma=0.678736 ! Fit after self-cal, rms=0.258236Jy sigma=0.677927 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 (-10.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593892 Jy ! Component: 100 - total flux cleaned = 0.0767867 Jy ! Component: 150 - total flux cleaned = 0.0833438 Jy ! Component: 200 - total flux cleaned = 0.0873904 Jy ! Total flux subtracted in 200 components = 0.0873904 Jy ! Clean residual min=-0.038035 max=0.041067 Jy/beam ! Clean residual mean=-0.000341 rms=0.009978 Jy/beam ! Combined flux in latest and established models = 1.37238 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 1.37238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240126Jy sigma=0.602648 ! Fit after self-cal, rms=0.238534Jy sigma=0.592697 ! 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=0.238534Jy sigma=0.592697 ! Fit after self-cal, rms=0.237694Jy sigma=0.584116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=9.527 mas, bpa=5.629 degrees ! Estimated noise=2.94516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194052 Jy ! Component: 100 - total flux cleaned = 0.0230992 Jy ! Component: 150 - total flux cleaned = 0.025287 Jy ! Component: 200 - total flux cleaned = 0.0267482 Jy ! Total flux subtracted in 200 components = 0.0267482 Jy ! Clean residual min=-0.032692 max=0.036519 Jy/beam ! Clean residual mean=-0.000194 rms=0.008925 Jy/beam ! Combined flux in latest and established models = 1.39913 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 1.39913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232713Jy sigma=0.568910 ! Fit after self-cal, rms=0.232333Jy sigma=0.566630 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 = 0.00653767 Jy ! Component: 100 - total flux cleaned = 0.00981074 Jy ! Component: 150 - total flux cleaned = 0.0106485 Jy ! Component: 200 - total flux cleaned = 0.0114276 Jy ! Total flux subtracted in 200 components = 0.0114276 Jy ! Clean residual min=-0.030779 max=0.034423 Jy/beam ! Clean residual mean=-0.000176 rms=0.008651 Jy/beam ! Combined flux in latest and established models = 1.41056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 1.41056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229592Jy sigma=0.560100 ! Fit after self-cal, rms=0.229420Jy sigma=0.559387 ! 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=0.229420Jy sigma=0.559387 ! Fit after self-cal, rms=0.228669Jy sigma=0.556765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.619 mas, bmaj=22.64 mas, bpa=0.1647 degrees ! Estimated noise=3.73537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105778 Jy ! Component: 100 - total flux cleaned = 0.00919334 Jy ! Component: 150 - total flux cleaned = 0.00809976 Jy ! Component: 200 - total flux cleaned = 0.00832824 Jy ! Total flux subtracted in 200 components = 0.00832824 Jy ! Clean residual min=-0.035122 max=0.041738 Jy/beam ! Clean residual mean=-0.000235 rms=0.012913 Jy/beam ! Combined flux in latest and established models = 1.41889 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 112 components and 1.41889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227515Jy sigma=0.557565 ! Fit after self-cal, rms=0.227436Jy sigma=0.556856 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 = 0.00108773 Jy ! Component: 100 - total flux cleaned = 0.00129724 Jy ! Component: 150 - total flux cleaned = 0.00150121 Jy ! Component: 200 - total flux cleaned = 0.00188578 Jy ! Total flux subtracted in 200 components = 0.00188578 Jy ! Clean residual min=-0.036099 max=0.041555 Jy/beam ! Clean residual mean=-0.000231 rms=0.012984 Jy/beam ! Combined flux in latest and established models = 1.42077 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 1.42077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226790Jy sigma=0.558653 ! Fit after self-cal, rms=0.226797Jy sigma=0.558504 ! 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=3.075 mas, bmaj=9.56 mas, bpa=5.647 degrees ! Estimated noise=2.94273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 9.56 at 5.647 degrees (North through East) ! Clean map min=-0.030588 max=0.78177 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226797Jy sigma=0.558504 ! Fit after self-cal, rms=0.319485Jy sigma=0.521382 ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=9.623 mas, bpa=5.708 degrees ! Estimated noise=2.93926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440531 Jy ! Component: 100 - total flux cleaned = -0.00082822 Jy ! Component: 150 - total flux cleaned = -0.00083298 Jy ! Component: 200 - total flux cleaned = -0.000842567 Jy ! Total flux subtracted in 200 components = -0.000842567 Jy ! Clean residual min=-0.031567 max=0.030696 Jy/beam ! Clean residual mean=-0.000058 rms=0.008149 Jy/beam ! Combined flux in latest and established models = 1.41993 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 1.41993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.318219Jy sigma=0.513441 ! Fit after self-cal, rms=0.318263Jy sigma=0.513014 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179968 Jy ! Component: 100 - total flux cleaned = 0.00149929 Jy ! Component: 150 - total flux cleaned = 0.00178666 Jy ! Component: 200 - total flux cleaned = 0.00153137 Jy ! Total flux subtracted in 200 components = 0.00153137 Jy ! Clean residual min=-0.030497 max=0.030769 Jy/beam ! Clean residual mean=-0.000054 rms=0.008043 Jy/beam ! Combined flux in latest and established models = 1.42146 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 1.42146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.317452Jy sigma=0.509735 ! Fit after self-cal, rms=0.317329Jy sigma=0.509524 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.317329Jy sigma=0.509524 ! Fit after self-cal, rms=0.315085Jy sigma=0.508917 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=2.493 mas, bmaj=8.607 mas, bpa=6.165 degrees ! Estimated noise=4.87548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.614623 Jy ! Component: 100 - total flux cleaned = 0.835798 Jy ! Component: 150 - total flux cleaned = 0.969597 Jy ! Component: 200 - total flux cleaned = 1.05733 Jy ! Total flux subtracted in 200 components = 1.05733 Jy ! Clean residual min=-0.045820 max=0.072385 Jy/beam ! Clean residual mean=-0.000182 rms=0.014436 Jy/beam ! Combined flux in latest and established models = 1.05733 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 48 model components to the UV plane model. ! The established model now contains 48 components and 1.05733 Jy ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=9.636 mas, bpa=5.731 degrees ! Estimated noise=2.94146 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, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0981789 Jy ! Component: 100 - total flux cleaned = 0.159116 Jy ! Component: 150 - total flux cleaned = 0.204096 Jy ! Component: 200 - total flux cleaned = 0.238808 Jy ! Total flux subtracted in 200 components = 0.238808 Jy ! Clean residual min=-0.032546 max=0.042837 Jy/beam ! Clean residual mean=-0.000197 rms=0.009862 Jy/beam ! Combined flux in latest and established models = 1.29614 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 90 components and 1.29614 Jy ! Inverting map ! Added new window around map position (-128, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375416 Jy ! Component: 100 - total flux cleaned = 0.0608222 Jy ! Component: 150 - total flux cleaned = 0.079108 Jy ! Component: 200 - total flux cleaned = 0.0905333 Jy ! Total flux subtracted in 200 components = 0.0905333 Jy ! Clean residual min=-0.026089 max=0.030681 Jy/beam ! Clean residual mean=-0.000082 rms=0.007707 Jy/beam ! Combined flux in latest and established models = 1.38667 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 1.38667 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=7.621 mas, bmaj=22.73 mas, bpa=0.3176 degrees ! Estimated noise=3.71432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247127 Jy ! Component: 100 - total flux cleaned = 0.0358198 Jy ! Component: 150 - total flux cleaned = 0.0405799 Jy ! Component: 200 - total flux cleaned = 0.0442748 Jy ! Total flux subtracted in 200 components = 0.0442748 Jy ! Clean residual min=-0.033275 max=0.031672 Jy/beam ! Clean residual mean=0.000057 rms=0.011243 Jy/beam ! Combined flux in latest and established models = 1.43095 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 = 0.00348035 Jy ! Component: 100 - total flux cleaned = 0.00541834 Jy ! Component: 150 - total flux cleaned = 0.00619323 Jy ! Component: 200 - total flux cleaned = 0.00689611 Jy ! Total flux subtracted in 200 components = 0.00689611 Jy ! Clean residual min=-0.032610 max=0.031562 Jy/beam ! Clean residual mean=0.000070 rms=0.011105 Jy/beam ! Combined flux in latest and established models = 1.43784 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.43784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=9.636 mas, bpa=5.731 degrees ! Estimated noise=2.94146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070093 Jy ! Component: 100 - total flux cleaned = 0.00124099 Jy ! Component: 150 - total flux cleaned = 0.000500247 Jy ! Component: 200 - total flux cleaned = 0.000160321 Jy ! Total flux subtracted in 200 components = 0.000160321 Jy ! Clean residual min=-0.024772 max=0.030224 Jy/beam ! Clean residual mean=0.000061 rms=0.007154 Jy/beam ! Combined flux in latest and established models = 1.438 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 1.438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.311417Jy sigma=0.484348 ! Fit after self-cal, rms=0.311320Jy sigma=0.474557 wmodel J1501-3918_S_map.mod ! Writing 152 model components to file: J1501-3918_S_map.mod wobs J1501-3918_S_uvs.fits ! Writing UV FITS file: J1501-3918_S_uvs.fits wwins J1501-3918_S_map.win ! wwins: Wrote 4 windows to J1501-3918_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 = 0.0110564 Jy ! Component: 100 - total flux cleaned = 0.0130478 Jy ! Component: 150 - total flux cleaned = 0.0144977 Jy ! Component: 200 - total flux cleaned = 0.0168302 Jy ! Component: 250 - total flux cleaned = 0.0187087 Jy ! Component: 300 - total flux cleaned = 0.0204868 Jy ! Component: 350 - total flux cleaned = 0.0216243 Jy ! Component: 400 - total flux cleaned = 0.0224273 Jy ! Component: 450 - total flux cleaned = 0.0224224 Jy ! Component: 500 - total flux cleaned = 0.0226657 Jy ! Component: 550 - total flux cleaned = 0.0222071 Jy ! Component: 600 - total flux cleaned = 0.0222176 Jy ! Component: 650 - total flux cleaned = 0.0224299 Jy ! Component: 700 - total flux cleaned = 0.021807 Jy ! Component: 750 - total flux cleaned = 0.0216077 Jy ! Component: 800 - total flux cleaned = 0.0206392 Jy ! Component: 850 - total flux cleaned = 0.0200693 Jy ! Component: 900 - total flux cleaned = 0.0195163 Jy ! Component: 950 - total flux cleaned = 0.0184493 Jy ! Component: 1000 - total flux cleaned = 0.0182798 Jy ! Component: 1050 - total flux cleaned = 0.01828 Jy ! Component: 1100 - total flux cleaned = 0.017954 Jy ! Component: 1150 - total flux cleaned = 0.0182719 Jy ! Component: 1200 - total flux cleaned = 0.0182708 Jy ! Component: 1250 - total flux cleaned = 0.0182698 Jy ! Component: 1300 - total flux cleaned = 0.0179806 Jy ! Component: 1350 - total flux cleaned = 0.0182684 Jy ! Component: 1400 - total flux cleaned = 0.0182699 Jy ! Component: 1450 - total flux cleaned = 0.0182732 Jy ! Component: 1500 - total flux cleaned = 0.0181389 Jy ! Component: 1550 - total flux cleaned = 0.0176175 Jy ! Component: 1600 - total flux cleaned = 0.0172346 Jy ! Component: 1650 - total flux cleaned = 0.0171085 Jy ! Component: 1700 - total flux cleaned = 0.0168612 Jy ! Component: 1750 - total flux cleaned = 0.0165001 Jy ! Component: 1800 - total flux cleaned = 0.0161483 Jy ! Component: 1850 - total flux cleaned = 0.0156891 Jy ! Component: 1900 - total flux cleaned = 0.0155768 Jy ! Component: 1950 - total flux cleaned = 0.0146886 Jy ! Component: 2000 - total flux cleaned = 0.0145778 Jy ! Component: 2050 - total flux cleaned = 0.0140396 Jy ! Component: 2100 - total flux cleaned = 0.0133004 Jy ! Component: 2150 - total flux cleaned = 0.0125726 Jy ! Component: 2200 - total flux cleaned = 0.0119577 Jy ! Component: 2250 - total flux cleaned = 0.0111494 Jy ! Component: 2300 - total flux cleaned = 0.0106505 Jy ! Component: 2350 - total flux cleaned = 0.0102562 Jy ! Component: 2400 - total flux cleaned = 0.00976798 Jy ! Component: 2450 - total flux cleaned = 0.00938073 Jy ! Component: 2500 - total flux cleaned = 0.00880341 Jy ! Component: 2550 - total flux cleaned = 0.00813375 Jy ! Component: 2600 - total flux cleaned = 0.0076587 Jy ! Component: 2650 - total flux cleaned = 0.00737514 Jy ! Component: 2700 - total flux cleaned = 0.00699858 Jy ! Component: 2750 - total flux cleaned = 0.00690462 Jy ! Component: 2800 - total flux cleaned = 0.0065304 Jy ! Component: 2850 - total flux cleaned = 0.00634335 Jy ! Component: 2900 - total flux cleaned = 0.00606409 Jy ! Component: 2950 - total flux cleaned = 0.00578608 Jy ! Component: 3000 - total flux cleaned = 0.00578587 Jy ! Component: 3050 - total flux cleaned = 0.00569362 Jy ! Component: 3100 - total flux cleaned = 0.00578624 Jy ! Component: 3150 - total flux cleaned = 0.00569405 Jy ! Component: 3200 - total flux cleaned = 0.00560249 Jy ! Component: 3250 - total flux cleaned = 0.00551056 Jy ! Component: 3300 - total flux cleaned = 0.0054195 Jy ! Component: 3350 - total flux cleaned = 0.00551154 Jy ! Component: 3400 - total flux cleaned = 0.00541877 Jy ! Component: 3450 - total flux cleaned = 0.00514144 Jy ! Component: 3500 - total flux cleaned = 0.00495629 Jy ! Component: 3550 - total flux cleaned = 0.00504964 Jy ! Component: 3600 - total flux cleaned = 0.00495657 Jy ! Component: 3650 - total flux cleaned = 0.00495639 Jy ! Component: 3700 - total flux cleaned = 0.00486334 Jy ! Component: 3750 - total flux cleaned = 0.00495764 Jy ! Component: 3800 - total flux cleaned = 0.00467569 Jy ! Component: 3850 - total flux cleaned = 0.00467456 Jy ! Component: 3900 - total flux cleaned = 0.0041987 Jy ! Component: 3950 - total flux cleaned = 0.00429413 Jy ! Component: 4000 - total flux cleaned = 0.0041013 Jy ! Component: 4050 - total flux cleaned = 0.00371314 Jy ! Total flux subtracted in 4096 components = 0.00351752 Jy ! Clean residual min=-0.005900 max=0.005826 Jy/beam ! Clean residual mean=-0.000035 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.44152 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 493 components and 1.44152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1501-3918_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.093 x 9.636 at 5.731 degrees (North through East) ! Clean map min=-0.018065 max=0.79738 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1501-3918_S_map.fits wmodel /image_prod/ug002_uva//J1501-3918_S_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J1501-3918_S_map.mod wobs /image_prod/ug002_uva//J1501-3918_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1501-3918_S_uvs.fits wwins /image_prod/ug002_uva//J1501-3918_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1501-3918_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.797378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00152099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.572246 0.572246 1.14449 2.28898 4.57797 9.15593 18.3119 36.6237 73.2474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.797 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 524.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1501-3918_S_dfm.log closed on Thu Mar 5 02:02:14 2020