! Started logfile: /image_prod/ug002_uva//J1751+0939_S_c_dfm.log on Thu Mar 5 03:28:05 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//J1751+0939_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_c_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848148 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 687 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 J1751+0939_S_c] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.504532Jy sigma=14.371535 ! Fit after self-cal, rms=0.185855Jy sigma=1.733671 ! 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=2.766 mas, bmaj=7.264 mas, bpa=2.366 degrees ! Estimated noise=3.48112 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 = 0.860271 Jy ! Component: 100 - total flux cleaned = 1.05667 Jy ! Total flux subtracted in 100 components = 1.05667 Jy ! Clean residual min=-0.031877 max=0.072128 Jy/beam ! Clean residual mean=0.000063 rms=0.010589 Jy/beam ! Combined flux in latest and established models = 1.05667 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.05667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152679Jy sigma=1.420317 ! Fit after self-cal, rms=0.152650Jy sigma=1.419621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743932 Jy ! Component: 100 - total flux cleaned = 0.108735 Jy ! Total flux subtracted in 100 components = 0.108735 Jy ! Clean residual min=-0.028381 max=0.022324 Jy/beam ! Clean residual mean=0.000010 rms=0.006089 Jy/beam ! Combined flux in latest and established models = 1.16541 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.16541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112176Jy sigma=1.049554 ! Fit after self-cal, rms=0.112035Jy sigma=1.046451 ! 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=3.133 mas, bmaj=7.88 mas, bpa=1.246 degrees ! Estimated noise=2.97579 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 = 0.0191816 Jy ! Component: 100 - total flux cleaned = 0.0278723 Jy ! Component: 150 - total flux cleaned = 0.0296633 Jy ! Component: 200 - total flux cleaned = 0.0301624 Jy ! Total flux subtracted in 200 components = 0.0301624 Jy ! Clean residual min=-0.023636 max=0.019436 Jy/beam ! Clean residual mean=-0.000016 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 1.19557 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 1.19557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107717Jy sigma=1.015157 ! Fit after self-cal, rms=0.107715Jy sigma=1.014408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.133 x 7.88 at 1.246 degrees (North through East) ! Clean map min=-0.022827 max=1.1069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.00 KP 1.01 ! LA 1.03 MK 1.01 NL 0.99 OV 1.05 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.04 ! LA 1.04 MK 0.99 NL 1.08 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.01 ! LA 1.03 MK 1.00 NL 0.83 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.107715Jy sigma=1.014408 ! Fit after self-cal, rms=0.064582Jy sigma=0.560852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.852 mas, bpa=1.155 degrees ! Estimated noise=2.96614 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 (4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121028 Jy ! Component: 100 - total flux cleaned = 0.0153977 Jy ! Component: 150 - total flux cleaned = 0.0154086 Jy ! Component: 200 - total flux cleaned = 0.0148501 Jy ! Total flux subtracted in 200 components = 0.0148501 Jy ! Clean residual min=-0.006983 max=0.009173 Jy/beam ! Clean residual mean=-0.000010 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.21042 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.21042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061420Jy sigma=0.536422 ! Fit after self-cal, rms=0.061318Jy sigma=0.534836 ! 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=0.061318Jy sigma=0.534836 ! Fit after self-cal, rms=0.060691Jy sigma=0.530853 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=7.845 mas, bpa=1.105 degrees ! Estimated noise=2.96631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590629 Jy ! Component: 100 - total flux cleaned = 0.00697924 Jy ! Component: 150 - total flux cleaned = 0.0068398 Jy ! Component: 200 - total flux cleaned = 0.00670701 Jy ! Total flux subtracted in 200 components = 0.00670701 Jy ! Clean residual min=-0.006602 max=0.007094 Jy/beam ! Clean residual mean=-0.000007 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 1.21713 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 1.21713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059507Jy sigma=0.521712 ! Fit after self-cal, rms=0.059467Jy sigma=0.521274 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 = -0.000237212 Jy ! Component: 100 - total flux cleaned = -0.000351793 Jy ! Component: 150 - total flux cleaned = -0.000560634 Jy ! Component: 200 - total flux cleaned = -0.00075638 Jy ! Total flux subtracted in 200 components = -0.00075638 Jy ! Clean residual min=-0.006462 max=0.006578 Jy/beam ! Clean residual mean=-0.000006 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.21637 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 1.21637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059050Jy sigma=0.518032 ! Fit after self-cal, rms=0.059040Jy sigma=0.517875 ! 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=0.059040Jy sigma=0.517875 ! Fit after self-cal, rms=0.058829Jy sigma=0.516398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.84 mas, bpa=1.083 degrees ! Estimated noise=2.9665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028449 Jy ! Component: 100 - total flux cleaned = 0.00402461 Jy ! Component: 150 - total flux cleaned = 0.00394502 Jy ! Component: 200 - total flux cleaned = 0.00394827 Jy ! Total flux subtracted in 200 components = 0.00394827 Jy ! Clean residual min=-0.006111 max=0.006290 Jy/beam ! Clean residual mean=-0.000004 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.22032 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 1.22032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058478Jy sigma=0.513500 ! Fit after self-cal, rms=0.058467Jy sigma=0.513355 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 = 8.08992e-05 Jy ! Component: 100 - total flux cleaned = 8.07681e-05 Jy ! Component: 150 - total flux cleaned = 8.12295e-05 Jy ! Component: 200 - total flux cleaned = 0.000141203 Jy ! Total flux subtracted in 200 components = 0.000141203 Jy ! Clean residual min=-0.006037 max=0.006079 Jy/beam ! Clean residual mean=-0.000004 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.22046 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 1.22046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058318Jy sigma=0.512121 ! Fit after self-cal, rms=0.058316Jy sigma=0.512063 ! 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=0.058316Jy sigma=0.512063 ! Fit after self-cal, rms=0.058253Jy sigma=0.511599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.833 mas, bmaj=11.53 mas, bpa=-6.121 degrees ! Estimated noise=3.95116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012593 Jy ! Component: 100 - total flux cleaned = 0.00166547 Jy ! Component: 150 - total flux cleaned = 0.0017904 Jy ! Component: 200 - total flux cleaned = 0.00200906 Jy ! Total flux subtracted in 200 components = 0.00200906 Jy ! Clean residual min=-0.007114 max=0.008798 Jy/beam ! Clean residual mean=-0.000004 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 1.22247 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 1.22247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058167Jy sigma=0.511089 ! Fit after self-cal, rms=0.058149Jy sigma=0.510781 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 = 0.000434321 Jy ! Component: 100 - total flux cleaned = 0.000647696 Jy ! Component: 150 - total flux cleaned = 0.00079056 Jy ! Component: 200 - total flux cleaned = 0.000917313 Jy ! Total flux subtracted in 200 components = 0.000917313 Jy ! Clean residual min=-0.007133 max=0.008581 Jy/beam ! Clean residual mean=-0.000003 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 1.22339 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 1.22339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058155Jy sigma=0.510975 ! Fit after self-cal, rms=0.058155Jy sigma=0.510909 ! 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=3.143 mas, bmaj=7.838 mas, bpa=1.063 degrees ! Estimated noise=2.96669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 7.838 at 1.063 degrees (North through East) ! Clean map min=-0.005777 max=1.1033 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=0.058155Jy sigma=0.510909 ! Fit after self-cal, rms=0.055871Jy sigma=0.475001 ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=7.841 mas, bpa=1.04 degrees ! Estimated noise=2.96656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246312 Jy ! Component: 100 - total flux cleaned = -0.000184248 Jy ! Component: 150 - total flux cleaned = 4.15229e-05 Jy ! Component: 200 - total flux cleaned = 9.02815e-05 Jy ! Total flux subtracted in 200 components = 9.02815e-05 Jy ! Clean residual min=-0.005740 max=0.005711 Jy/beam ! Clean residual mean=-0.000003 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.22348 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 1.22348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055732Jy sigma=0.473762 ! Fit after self-cal, rms=0.055722Jy sigma=0.473711 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335181 Jy ! Component: 100 - total flux cleaned = -0.000199253 Jy ! Component: 150 - total flux cleaned = -0.000116574 Jy ! Component: 200 - total flux cleaned = -7.77137e-05 Jy ! Total flux subtracted in 200 components = -7.77137e-05 Jy ! Clean residual min=-0.005737 max=0.005628 Jy/beam ! Clean residual mean=-0.000003 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 1.2234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 1.2234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055661Jy sigma=0.473089 ! Fit after self-cal, rms=0.055655Jy sigma=0.473053 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055655Jy sigma=0.473053 ! Fit after self-cal, rms=0.055636Jy sigma=0.472950 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=2.779 mas, bmaj=7.234 mas, bpa=2.042 degrees ! Estimated noise=3.46393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.855747 Jy ! Component: 100 - total flux cleaned = 1.05392 Jy ! Component: 150 - total flux cleaned = 1.12971 Jy ! Component: 200 - total flux cleaned = 1.16511 Jy ! Total flux subtracted in 200 components = 1.16511 Jy ! Clean residual min=-0.011013 max=0.017207 Jy/beam ! Clean residual mean=0.000012 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 1.16511 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 1.16511 Jy ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.841 mas, bpa=1.022 degrees ! Estimated noise=2.96634 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 = 0.0234882 Jy ! Component: 100 - total flux cleaned = 0.0380181 Jy ! Component: 150 - total flux cleaned = 0.0473786 Jy ! Component: 200 - total flux cleaned = 0.0532524 Jy ! Total flux subtracted in 200 components = 0.0532524 Jy ! Clean residual min=-0.006906 max=0.007210 Jy/beam ! Clean residual mean=-0.000003 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 1.21836 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 1.21836 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=6.83 mas, bmaj=11.54 mas, bpa=-6.154 degrees ! Estimated noise=3.95075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386497 Jy ! Component: 100 - total flux cleaned = 0.0048555 Jy ! Component: 150 - total flux cleaned = 0.00546453 Jy ! Component: 200 - total flux cleaned = 0.00593483 Jy ! Total flux subtracted in 200 components = 0.00593483 Jy ! Clean residual min=-0.006415 max=0.009303 Jy/beam ! Clean residual mean=-0.000005 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 1.2243 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) ! Added new window around map position (-62.5, -95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824117 Jy ! Component: 100 - total flux cleaned = 0.00966661 Jy ! Component: 150 - total flux cleaned = 0.0105436 Jy ! Component: 200 - total flux cleaned = 0.0110676 Jy ! Total flux subtracted in 200 components = 0.0110676 Jy ! Clean residual min=-0.006116 max=0.004946 Jy/beam ! Clean residual mean=-0.000011 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.23536 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 110 components and 1.23536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=7.841 mas, bpa=1.022 degrees ! Estimated noise=2.96634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107074 Jy ! Component: 100 - total flux cleaned = 0.000114707 Jy ! Component: 150 - total flux cleaned = 0.000773972 Jy ! Component: 200 - total flux cleaned = 0.00113368 Jy ! Total flux subtracted in 200 components = 0.00113368 Jy ! Clean residual min=-0.005448 max=0.004235 Jy/beam ! Clean residual mean=-0.000004 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.2365 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 1.2365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055207Jy sigma=0.466789 ! Fit after self-cal, rms=0.055114Jy sigma=0.465891 wmodel J1751+0939_S_c_map.mod ! Writing 136 model components to file: J1751+0939_S_c_map.mod wobs J1751+0939_S_c_uvs.fits ! Writing UV FITS file: J1751+0939_S_c_uvs.fits wwins J1751+0939_S_c_map.win ! wwins: Wrote 3 windows to J1751+0939_S_c_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 = -0.00181782 Jy ! Component: 100 - total flux cleaned = -0.00259202 Jy ! Component: 150 - total flux cleaned = -0.00266349 Jy ! Component: 200 - total flux cleaned = -0.00293155 Jy ! Component: 250 - total flux cleaned = -0.00311937 Jy ! Component: 300 - total flux cleaned = -0.0032988 Jy ! Component: 350 - total flux cleaned = -0.00347033 Jy ! Component: 400 - total flux cleaned = -0.00341482 Jy ! Component: 450 - total flux cleaned = -0.00351973 Jy ! Component: 500 - total flux cleaned = -0.00362209 Jy ! Component: 550 - total flux cleaned = -0.00387132 Jy ! Component: 600 - total flux cleaned = -0.00411187 Jy ! Component: 650 - total flux cleaned = -0.00439051 Jy ! Component: 700 - total flux cleaned = -0.00443546 Jy ! Component: 750 - total flux cleaned = -0.00469884 Jy ! Component: 800 - total flux cleaned = -0.00469804 Jy ! Component: 850 - total flux cleaned = -0.00478176 Jy ! Component: 900 - total flux cleaned = -0.00486359 Jy ! Component: 950 - total flux cleaned = -0.00486337 Jy ! Component: 1000 - total flux cleaned = -0.00494125 Jy ! Component: 1050 - total flux cleaned = -0.00501779 Jy ! Component: 1100 - total flux cleaned = -0.00509183 Jy ! Component: 1150 - total flux cleaned = -0.00505563 Jy ! Component: 1200 - total flux cleaned = -0.00505655 Jy ! Component: 1250 - total flux cleaned = -0.00519651 Jy ! Component: 1300 - total flux cleaned = -0.00519648 Jy ! Component: 1350 - total flux cleaned = -0.00526409 Jy ! Component: 1400 - total flux cleaned = -0.00532995 Jy ! Component: 1450 - total flux cleaned = -0.00542715 Jy ! Component: 1500 - total flux cleaned = -0.00545892 Jy ! Component: 1550 - total flux cleaned = -0.00549056 Jy ! Component: 1600 - total flux cleaned = -0.00564387 Jy ! Component: 1650 - total flux cleaned = -0.00567421 Jy ! Component: 1700 - total flux cleaned = -0.00576384 Jy ! Component: 1750 - total flux cleaned = -0.00585166 Jy ! Component: 1800 - total flux cleaned = -0.0059663 Jy ! Component: 1850 - total flux cleaned = -0.0060789 Jy ! Component: 1900 - total flux cleaned = -0.00616232 Jy ! Component: 1950 - total flux cleaned = -0.00629895 Jy ! Component: 2000 - total flux cleaned = -0.00643407 Jy ! Component: 2050 - total flux cleaned = -0.00651394 Jy ! Component: 2100 - total flux cleaned = -0.0066456 Jy ! Component: 2150 - total flux cleaned = -0.00682631 Jy ! Component: 2200 - total flux cleaned = -0.00680093 Jy ! Component: 2250 - total flux cleaned = -0.00697718 Jy ! Component: 2300 - total flux cleaned = -0.00702661 Jy ! Component: 2350 - total flux cleaned = -0.00717384 Jy ! Component: 2400 - total flux cleaned = -0.00724653 Jy ! Component: 2450 - total flux cleaned = -0.00736641 Jy ! Component: 2500 - total flux cleaned = -0.00753191 Jy ! Component: 2550 - total flux cleaned = -0.00764877 Jy ! Component: 2600 - total flux cleaned = -0.00785685 Jy ! Component: 2650 - total flux cleaned = -0.00803987 Jy ! Component: 2700 - total flux cleaned = -0.00815305 Jy ! Component: 2750 - total flux cleaned = -0.00828779 Jy ! Component: 2800 - total flux cleaned = -0.00837675 Jy ! Component: 2850 - total flux cleaned = -0.00853099 Jy ! Component: 2900 - total flux cleaned = -0.00870564 Jy ! Component: 2950 - total flux cleaned = -0.00877077 Jy ! Component: 3000 - total flux cleaned = -0.00896374 Jy ! Component: 3050 - total flux cleaned = -0.00896374 Jy ! Component: 3100 - total flux cleaned = -0.00911165 Jy ! Component: 3150 - total flux cleaned = -0.00927931 Jy ! Component: 3200 - total flux cleaned = -0.00934195 Jy ! Component: 3250 - total flux cleaned = -0.00948695 Jy ! Component: 3300 - total flux cleaned = -0.00961035 Jy ! Component: 3350 - total flux cleaned = -0.00977382 Jy ! Component: 3400 - total flux cleaned = -0.00983486 Jy ! Component: 3450 - total flux cleaned = -0.00995618 Jy ! Component: 3500 - total flux cleaned = -0.0101171 Jy ! Component: 3550 - total flux cleaned = -0.0101771 Jy ! Component: 3600 - total flux cleaned = -0.0103166 Jy ! Component: 3650 - total flux cleaned = -0.010396 Jy ! Component: 3700 - total flux cleaned = -0.0105539 Jy ! Component: 3750 - total flux cleaned = -0.0106524 Jy ! Component: 3800 - total flux cleaned = -0.01077 Jy ! Component: 3850 - total flux cleaned = -0.0109068 Jy ! Component: 3900 - total flux cleaned = -0.0110235 Jy ! Component: 3950 - total flux cleaned = -0.0111011 Jy ! Component: 4000 - total flux cleaned = -0.0112558 Jy ! Component: 4050 - total flux cleaned = -0.0113522 Jy ! Total flux subtracted in 4096 components = -0.0115057 Jy ! Clean residual min=-0.001117 max=0.001163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 1.22499 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 412 components and 1.22499 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.143 x 7.841 at 1.022 degrees (North through East) ! Clean map min=-0.0039026 max=1.0981 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_c_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_c_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J1751+0939_S_c_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_c_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1751+0939_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0840978 0.0840978 0.168196 0.336391 0.672782 1.34556 2.69113 5.38226 10.7645 21.529 43.0581 86.1162 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3567.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_c_dfm.log closed on Thu Mar 5 03:28:09 2020