! Started logfile: /image_prod/ug002_uva//J1127-1857_S_d_dfm.log on Thu Mar 5 00:03:25 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//J1127-1857_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_S_d_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797222 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 1722 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 J1127-1857_S_d] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.394241Jy sigma=7.467561 ! Fit after self-cal, rms=0.247393Jy sigma=1.178249 ! 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=2.561 mas, bmaj=6.853 mas, bpa=0.5507 degrees ! Estimated noise=3.9229 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 = 0.700525 Jy ! Component: 100 - total flux cleaned = 0.853285 Jy ! Total flux subtracted in 100 components = 0.853285 Jy ! Clean residual min=-0.043240 max=0.067463 Jy/beam ! Clean residual mean=-0.000007 rms=0.012149 Jy/beam ! Combined flux in latest and established models = 0.853285 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.853285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233417Jy sigma=1.095084 ! Fit after self-cal, rms=0.233414Jy sigma=1.095077 ! 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=3.075 mas, bmaj=7.752 mas, bpa=-0.4031 degrees ! Estimated noise=3.31768 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 = 0.0523466 Jy ! Component: 100 - total flux cleaned = 0.0767145 Jy ! Component: 150 - total flux cleaned = 0.0796507 Jy ! Component: 200 - total flux cleaned = 0.0804921 Jy ! Total flux subtracted in 200 components = 0.0804921 Jy ! Clean residual min=-0.051485 max=0.048276 Jy/beam ! Clean residual mean=0.000009 rms=0.010386 Jy/beam ! Combined flux in latest and established models = 0.933778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.933778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222674Jy sigma=1.025223 ! Fit after self-cal, rms=0.222661Jy sigma=1.025167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 7.752 at -0.4031 degrees (North through East) ! Clean map min=-0.050204 max=0.87798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.20 KP 0.99 ! LA 1.01 MK 0.97 NL 1.01 OV 0.80 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.93 HN 1.14 KP 0.99 ! LA 1.01 MK 0.98 NL 1.11 OV 0.89 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 0.93 HN 1.17 KP 1.01 ! LA 1.00 MK 0.97 NL 1.02 OV 0.80 ! PT 1.01 SC 0.92 ! ! ! Fit before self-cal, rms=0.222661Jy sigma=1.025167 ! Fit after self-cal, rms=0.203803Jy sigma=0.630656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=7.741 mas, bpa=0.1806 degrees ! Estimated noise=3.31832 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 = 0.00230286 Jy ! Component: 100 - total flux cleaned = 0.00161943 Jy ! Component: 150 - total flux cleaned = 0.000999101 Jy ! Component: 200 - total flux cleaned = 0.00018994 Jy ! Total flux subtracted in 200 components = 0.00018994 Jy ! Clean residual min=-0.027721 max=0.025750 Jy/beam ! Clean residual mean=-0.000002 rms=0.005714 Jy/beam ! Combined flux in latest and established models = 0.933968 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.933967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202204Jy sigma=0.624834 ! Fit after self-cal, rms=0.202278Jy sigma=0.624654 ! 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=0.202278Jy sigma=0.624654 ! Fit after self-cal, rms=0.093707Jy sigma=0.376799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=7.764 mas, bpa=-0.1201 degrees ! Estimated noise=3.32548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000964086 Jy ! Component: 100 - total flux cleaned = -0.00119715 Jy ! Component: 150 - total flux cleaned = -0.00119714 Jy ! Component: 200 - total flux cleaned = -0.00138468 Jy ! Total flux subtracted in 200 components = -0.00138468 Jy ! Clean residual min=-0.006570 max=0.006210 Jy/beam ! Clean residual mean=-0.000007 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.932583 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.932583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092484Jy sigma=0.371571 ! Fit after self-cal, rms=0.092496Jy sigma=0.371448 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 = -6.85711e-05 Jy ! Component: 100 - total flux cleaned = -0.000220956 Jy ! Component: 150 - total flux cleaned = -0.000492164 Jy ! Component: 200 - total flux cleaned = -0.0007377 Jy ! Total flux subtracted in 200 components = -0.0007377 Jy ! Clean residual min=-0.006101 max=0.005966 Jy/beam ! Clean residual mean=-0.000007 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.931845 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.931845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092009Jy sigma=0.369381 ! Fit after self-cal, rms=0.091975Jy sigma=0.369334 ! 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=0.091975Jy sigma=0.369334 ! Fit after self-cal, rms=0.090848Jy sigma=0.362723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=7.761 mas, bpa=-0.1793 degrees ! Estimated noise=3.32337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020599 Jy ! Component: 100 - total flux cleaned = -0.00205295 Jy ! Component: 150 - total flux cleaned = -0.0020488 Jy ! Component: 200 - total flux cleaned = -0.00204927 Jy ! Total flux subtracted in 200 components = -0.00204927 Jy ! Clean residual min=-0.005895 max=0.005174 Jy/beam ! Clean residual mean=-0.000006 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.929796 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.929796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090395Jy sigma=0.360832 ! Fit after self-cal, rms=0.090370Jy sigma=0.360803 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 = -4.63237e-05 Jy ! Component: 100 - total flux cleaned = -0.000135009 Jy ! Component: 150 - total flux cleaned = -0.000220122 Jy ! Component: 200 - total flux cleaned = -0.000380851 Jy ! Total flux subtracted in 200 components = -0.000380851 Jy ! Clean residual min=-0.005631 max=0.005171 Jy/beam ! Clean residual mean=-0.000006 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.929415 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.929415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090185Jy sigma=0.359903 ! Fit after self-cal, rms=0.090164Jy sigma=0.359878 ! 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=0.090164Jy sigma=0.359878 ! Fit after self-cal, rms=0.090369Jy sigma=0.359344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.992 mas, bmaj=17.07 mas, bpa=6.699 degrees ! Estimated noise=4.32757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242108 Jy ! Component: 100 - total flux cleaned = -0.000163467 Jy ! Component: 150 - total flux cleaned = -0.000157721 Jy ! Component: 200 - total flux cleaned = -0.000260406 Jy ! Total flux subtracted in 200 components = -0.000260406 Jy ! Clean residual min=-0.005251 max=0.006036 Jy/beam ! Clean residual mean=-0.000011 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.929155 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.929155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090236Jy sigma=0.358957 ! Fit after self-cal, rms=0.090182Jy sigma=0.358864 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 = -0.000370495 Jy ! Component: 100 - total flux cleaned = -0.000373542 Jy ! Component: 150 - total flux cleaned = -0.000368412 Jy ! Component: 200 - total flux cleaned = -0.000433819 Jy ! Total flux subtracted in 200 components = -0.000433819 Jy ! Clean residual min=-0.005176 max=0.006037 Jy/beam ! Clean residual mean=-0.000011 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.928721 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.928721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090144Jy sigma=0.358932 ! Fit after self-cal, rms=0.090101Jy sigma=0.358864 ! 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=3.032 mas, bmaj=7.759 mas, bpa=-0.2313 degrees ! Estimated noise=3.32277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.032 x 7.759 at -0.2313 degrees (North through East) ! Clean map min=-0.0052154 max=0.89519 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=0.090101Jy sigma=0.358864 ! Fit after self-cal, rms=0.086616Jy sigma=0.335015 ! Inverting map and beam ! Estimated beam: bmin=3.029 mas, bmaj=7.759 mas, bpa=-0.3429 degrees ! Estimated noise=3.32077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000874678 Jy ! Component: 100 - total flux cleaned = -0.000954411 Jy ! Component: 150 - total flux cleaned = -0.000884418 Jy ! Component: 200 - total flux cleaned = -0.000886108 Jy ! Total flux subtracted in 200 components = -0.000886108 Jy ! Clean residual min=-0.005326 max=0.005035 Jy/beam ! Clean residual mean=-0.000006 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.927835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.927835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086462Jy sigma=0.334379 ! Fit after self-cal, rms=0.086466Jy sigma=0.334369 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39347e-05 Jy ! Component: 100 - total flux cleaned = -0.000150557 Jy ! Component: 150 - total flux cleaned = -0.000251608 Jy ! Component: 200 - total flux cleaned = -0.000298413 Jy ! Total flux subtracted in 200 components = -0.000298413 Jy ! Clean residual min=-0.005225 max=0.005029 Jy/beam ! Clean residual mean=-0.000006 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.927536 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.927536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086402Jy sigma=0.334034 ! Fit after self-cal, rms=0.086402Jy sigma=0.334026 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086402Jy sigma=0.334026 ! Fit after self-cal, rms=0.086518Jy sigma=0.333859 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=2.515 mas, bmaj=6.82 mas, bpa=0.6899 degrees ! Estimated noise=3.92112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.70017 Jy ! Component: 100 - total flux cleaned = 0.852861 Jy ! Component: 150 - total flux cleaned = 0.892677 Jy ! Component: 200 - total flux cleaned = 0.908494 Jy ! Total flux subtracted in 200 components = 0.908494 Jy ! Clean residual min=-0.006903 max=0.007538 Jy/beam ! Clean residual mean=-0.000009 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.908494 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.908494 Jy ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=7.756 mas, bpa=-0.3694 degrees ! Estimated noise=3.31985 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 = 0.0100997 Jy ! Component: 100 - total flux cleaned = 0.0148201 Jy ! Component: 150 - total flux cleaned = 0.0165599 Jy ! Component: 200 - total flux cleaned = 0.0169165 Jy ! Total flux subtracted in 200 components = 0.0169165 Jy ! Clean residual min=-0.004929 max=0.005028 Jy/beam ! Clean residual mean=-0.000007 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.925411 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.925411 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=7.99 mas, bmaj=17.07 mas, bpa=6.569 degrees ! Estimated noise=4.32955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105477 Jy ! Component: 100 - total flux cleaned = 0.00104923 Jy ! Component: 150 - total flux cleaned = 0.00108186 Jy ! Component: 200 - total flux cleaned = 0.00110829 Jy ! Total flux subtracted in 200 components = 0.00110829 Jy ! Clean residual min=-0.005037 max=0.005798 Jy/beam ! Clean residual mean=-0.000013 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.926519 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 = 7.37148e-07 Jy ! Component: 100 - total flux cleaned = 2.10003e-05 Jy ! Component: 150 - total flux cleaned = 3.84858e-05 Jy ! Component: 200 - total flux cleaned = 5.29585e-05 Jy ! Total flux subtracted in 200 components = 5.29585e-05 Jy ! Clean residual min=-0.005024 max=0.005804 Jy/beam ! Clean residual mean=-0.000013 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.926572 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.926572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=7.756 mas, bpa=-0.3694 degrees ! Estimated noise=3.31985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284264 Jy ! Component: 100 - total flux cleaned = -0.000669731 Jy ! Component: 150 - total flux cleaned = -0.000774501 Jy ! Component: 200 - total flux cleaned = -0.000866725 Jy ! Total flux subtracted in 200 components = -0.000866725 Jy ! Clean residual min=-0.004920 max=0.004944 Jy/beam ! Clean residual mean=-0.000007 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.925705 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.925705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086569Jy sigma=0.333877 ! Fit after self-cal, rms=0.086562Jy sigma=0.333767 wmodel J1127-1857_S_d_map.mod ! Writing 51 model components to file: J1127-1857_S_d_map.mod wobs J1127-1857_S_d_uvs.fits ! Writing UV FITS file: J1127-1857_S_d_uvs.fits wwins J1127-1857_S_d_map.win ! wwins: Wrote 1 windows to J1127-1857_S_d_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 = -0.000260066 Jy ! Component: 100 - total flux cleaned = -0.00100862 Jy ! Component: 150 - total flux cleaned = -0.00116652 Jy ! Component: 200 - total flux cleaned = -0.00160907 Jy ! Component: 250 - total flux cleaned = -0.00203373 Jy ! Component: 300 - total flux cleaned = -0.00230749 Jy ! Component: 350 - total flux cleaned = -0.00303626 Jy ! Component: 400 - total flux cleaned = -0.00368153 Jy ! Component: 450 - total flux cleaned = -0.00424827 Jy ! Component: 500 - total flux cleaned = -0.00486367 Jy ! Component: 550 - total flux cleaned = -0.00546545 Jy ! Component: 600 - total flux cleaned = -0.00605392 Jy ! Component: 650 - total flux cleaned = -0.00645752 Jy ! Component: 700 - total flux cleaned = -0.00702224 Jy ! Component: 750 - total flux cleaned = -0.00735372 Jy ! Component: 800 - total flux cleaned = -0.00762573 Jy ! Component: 850 - total flux cleaned = -0.00815952 Jy ! Component: 900 - total flux cleaned = -0.00863025 Jy ! Component: 950 - total flux cleaned = -0.00909333 Jy ! Component: 1000 - total flux cleaned = -0.00954972 Jy ! Component: 1050 - total flux cleaned = -0.00989817 Jy ! Component: 1100 - total flux cleaned = -0.010241 Jy ! Component: 1150 - total flux cleaned = -0.0107711 Jy ! Component: 1200 - total flux cleaned = -0.0110549 Jy ! Component: 1250 - total flux cleaned = -0.0114762 Jy ! Component: 1300 - total flux cleaned = -0.0117524 Jy ! Component: 1350 - total flux cleaned = -0.0121154 Jy ! Component: 1400 - total flux cleaned = -0.0124734 Jy ! Component: 1450 - total flux cleaned = -0.0125612 Jy ! Component: 1500 - total flux cleaned = -0.0126919 Jy ! Component: 1550 - total flux cleaned = -0.0129496 Jy ! Component: 1600 - total flux cleaned = -0.0130777 Jy ! Component: 1650 - total flux cleaned = -0.0133291 Jy ! Component: 1700 - total flux cleaned = -0.0134942 Jy ! Component: 1750 - total flux cleaned = -0.0136985 Jy ! Component: 1800 - total flux cleaned = -0.0138598 Jy ! Component: 1850 - total flux cleaned = -0.0140188 Jy ! Component: 1900 - total flux cleaned = -0.0141371 Jy ! Component: 1950 - total flux cleaned = -0.0142152 Jy ! Component: 2000 - total flux cleaned = -0.0142534 Jy ! Component: 2050 - total flux cleaned = -0.0143295 Jy ! Component: 2100 - total flux cleaned = -0.0144425 Jy ! Component: 2150 - total flux cleaned = -0.0144802 Jy ! Component: 2200 - total flux cleaned = -0.0145168 Jy ! Component: 2250 - total flux cleaned = -0.0145891 Jy ! Component: 2300 - total flux cleaned = -0.0146609 Jy ! Component: 2350 - total flux cleaned = -0.0146253 Jy ! Component: 2400 - total flux cleaned = -0.014802 Jy ! Component: 2450 - total flux cleaned = -0.014802 Jy ! Component: 2500 - total flux cleaned = -0.0148026 Jy ! Component: 2550 - total flux cleaned = -0.0149396 Jy ! Component: 2600 - total flux cleaned = -0.0149397 Jy ! Component: 2650 - total flux cleaned = -0.0150409 Jy ! Component: 2700 - total flux cleaned = -0.0151072 Jy ! Component: 2750 - total flux cleaned = -0.0150739 Jy ! Component: 2800 - total flux cleaned = -0.0151392 Jy ! Component: 2850 - total flux cleaned = -0.0151717 Jy ! Component: 2900 - total flux cleaned = -0.0152042 Jy ! Component: 2950 - total flux cleaned = -0.015141 Jy ! Component: 3000 - total flux cleaned = -0.0151734 Jy ! Component: 3050 - total flux cleaned = -0.0151426 Jy ! Component: 3100 - total flux cleaned = -0.0152974 Jy ! Component: 3150 - total flux cleaned = -0.0153284 Jy ! Component: 3200 - total flux cleaned = -0.0154799 Jy ! Component: 3250 - total flux cleaned = -0.0155402 Jy ! Component: 3300 - total flux cleaned = -0.0156296 Jy ! Component: 3350 - total flux cleaned = -0.01563 Jy ! Component: 3400 - total flux cleaned = -0.0157179 Jy ! Component: 3450 - total flux cleaned = -0.0157176 Jy ! Component: 3500 - total flux cleaned = -0.0157754 Jy ! Component: 3550 - total flux cleaned = -0.015804 Jy ! Component: 3600 - total flux cleaned = -0.015889 Jy ! Component: 3650 - total flux cleaned = -0.0158888 Jy ! Component: 3700 - total flux cleaned = -0.015917 Jy ! Component: 3750 - total flux cleaned = -0.0159727 Jy ! Component: 3800 - total flux cleaned = -0.0160835 Jy ! Component: 3850 - total flux cleaned = -0.0161659 Jy ! Component: 3900 - total flux cleaned = -0.0162203 Jy ! Component: 3950 - total flux cleaned = -0.0162205 Jy ! Component: 4000 - total flux cleaned = -0.0162207 Jy ! Component: 4050 - total flux cleaned = -0.016355 Jy ! Total flux subtracted in 4096 components = -0.0164352 Jy ! Clean residual min=-0.001672 max=0.001701 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.90927 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 323 components and 0.90927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.028 x 7.756 at -0.3694 degrees (North through East) ! Clean map min=-0.0029712 max=0.89837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_S_d_map.fits wmodel /image_prod/ug002_uva//J1127-1857_S_d_map.mod ! Writing 323 model components to file: /image_prod/ug002_uva//J1127-1857_S_d_map.mod wobs /image_prod/ug002_uva//J1127-1857_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_S_d_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_S_d_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1127-1857_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.898372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157206 0.157206 0.314412 0.628823 1.25765 2.51529 5.03059 10.0612 20.1223 40.2447 80.4894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.898 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1908.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_S_d_dfm.log closed on Thu Mar 5 00:03:29 2020