! Started logfile: /image_prod/ug002_uva//J1337-1257_S_f_dfm.log on Thu Mar 5 01:20:05 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//J1337-1257_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_S_f_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809722 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 1749 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 J1337-1257_S_f] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.412691Jy sigma=7.717846 ! Fit after self-cal, rms=1.276244Jy sigma=3.863506 ! 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=2.7 mas, bmaj=6.353 mas, bpa=2.425 degrees ! Estimated noise=5.8435 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 = 1.35779 Jy ! Component: 100 - total flux cleaned = 1.74513 Jy ! Total flux subtracted in 100 components = 1.74513 Jy ! Clean residual min=-0.149558 max=0.377743 Jy/beam ! Clean residual mean=0.000196 rms=0.055084 Jy/beam ! Combined flux in latest and established models = 1.74513 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.74513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.822906Jy sigma=2.761819 ! Fit after self-cal, rms=0.822672Jy sigma=2.760952 ! Inverting map ! Added new window around map position (-3, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335109 Jy ! Component: 100 - total flux cleaned = 0.513289 Jy ! Total flux subtracted in 100 components = 0.513289 Jy ! Clean residual min=-0.140145 max=0.316758 Jy/beam ! Clean residual mean=0.000234 rms=0.044103 Jy/beam ! Combined flux in latest and established models = 2.25842 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 2.25842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.656941Jy sigma=2.221254 ! Fit after self-cal, rms=0.629936Jy sigma=2.151470 ! 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=3.066 mas, bmaj=7.083 mas, bpa=0.751 degrees ! Estimated noise=5.1604 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 (3.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244475 Jy ! Component: 100 - total flux cleaned = 0.379604 Jy ! Component: 150 - total flux cleaned = 0.425785 Jy ! Component: 200 - total flux cleaned = 0.444601 Jy ! Total flux subtracted in 200 components = 0.444601 Jy ! Clean residual min=-0.132247 max=0.166315 Jy/beam ! Clean residual mean=0.000145 rms=0.034819 Jy/beam ! Combined flux in latest and established models = 2.70302 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 2.70302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.521112Jy sigma=1.757614 ! Fit after self-cal, rms=0.518169Jy sigma=1.748617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 7.083 at 0.751 degrees (North through East) ! Clean map min=-0.12322 max=1.6464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.88 HN 1.02 KP 0.96 ! LA 1.00 MK 1.02 NL 0.93 OV 0.89 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.37 FD 0.87 HN 0.95 KP 0.99 ! LA 1.00 MK 0.90 NL 1.08 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.83 FD 0.85 HN 0.93 KP 0.99 ! LA 0.96 MK 0.90 NL 1.09 OV 0.87 ! PT 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.518169Jy sigma=1.748617 ! Fit after self-cal, rms=0.434428Jy sigma=1.216056 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=7.216 mas, bpa=-0.8813 degrees ! Estimated noise=5.49892 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 = -0.0671697 Jy ! Component: 100 - total flux cleaned = -0.0790883 Jy ! Component: 150 - total flux cleaned = -0.091843 Jy ! Component: 200 - total flux cleaned = -0.100614 Jy ! Total flux subtracted in 200 components = -0.100614 Jy ! Clean residual min=-0.085437 max=0.104720 Jy/beam ! Clean residual mean=0.000018 rms=0.021640 Jy/beam ! Combined flux in latest and established models = 2.60241 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 2.60241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.396259Jy sigma=1.080602 ! Fit after self-cal, rms=0.394553Jy sigma=1.075524 ! 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=0.394553Jy sigma=1.075524 ! Fit after self-cal, rms=0.282829Jy sigma=0.705279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=7.17 mas, bpa=-0.4187 degrees ! Estimated noise=5.47812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0427798 Jy ! Component: 100 - total flux cleaned = -0.0540309 Jy ! Component: 150 - total flux cleaned = -0.0594257 Jy ! Component: 200 - total flux cleaned = -0.0629466 Jy ! Total flux subtracted in 200 components = -0.0629466 Jy ! Clean residual min=-0.053769 max=0.043810 Jy/beam ! Clean residual mean=-0.000012 rms=0.010986 Jy/beam ! Combined flux in latest and established models = 2.53946 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 2.53946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265992Jy sigma=0.629116 ! Fit after self-cal, rms=0.265263Jy sigma=0.626745 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 = -0.00433939 Jy ! Component: 100 - total flux cleaned = -0.00616698 Jy ! Component: 150 - total flux cleaned = -0.0086825 Jy ! Component: 200 - total flux cleaned = -0.0124585 Jy ! Total flux subtracted in 200 components = -0.0124585 Jy ! Clean residual min=-0.046897 max=0.042420 Jy/beam ! Clean residual mean=-0.000010 rms=0.010225 Jy/beam ! Combined flux in latest and established models = 2.527 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 2.527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260364Jy sigma=0.599980 ! Fit after self-cal, rms=0.260049Jy sigma=0.599220 ! 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=0.260049Jy sigma=0.599220 ! Fit after self-cal, rms=0.264378Jy sigma=0.579009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=7.187 mas, bpa=-0.5974 degrees ! Estimated noise=5.50389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0250035 Jy ! Component: 100 - total flux cleaned = -0.030492 Jy ! Component: 150 - total flux cleaned = -0.0350695 Jy ! Component: 200 - total flux cleaned = -0.0390405 Jy ! Total flux subtracted in 200 components = -0.0390405 Jy ! Clean residual min=-0.040595 max=0.037069 Jy/beam ! Clean residual mean=-0.000018 rms=0.008640 Jy/beam ! Combined flux in latest and established models = 2.48796 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 2.48796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256287Jy sigma=0.540717 ! Fit after self-cal, rms=0.256104Jy sigma=0.540161 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 = -0.0034039 Jy ! Component: 100 - total flux cleaned = -0.00407072 Jy ! Component: 150 - total flux cleaned = -0.004067 Jy ! Component: 200 - total flux cleaned = -0.00353326 Jy ! Total flux subtracted in 200 components = -0.00353326 Jy ! Clean residual min=-0.036997 max=0.035550 Jy/beam ! Clean residual mean=-0.000015 rms=0.008248 Jy/beam ! Combined flux in latest and established models = 2.48443 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 2.48443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253525Jy sigma=0.526388 ! Fit after self-cal, rms=0.253388Jy sigma=0.526030 ! 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=0.253388Jy sigma=0.526030 ! Fit after self-cal, rms=0.257519Jy sigma=0.514398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.41 mas, bmaj=13.68 mas, bpa=3.526 degrees ! Estimated noise=7.86147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111226 Jy ! Component: 100 - total flux cleaned = -0.0159056 Jy ! Component: 150 - total flux cleaned = -0.0189354 Jy ! Component: 200 - total flux cleaned = -0.0208469 Jy ! Total flux subtracted in 200 components = -0.0208469 Jy ! Clean residual min=-0.040232 max=0.035547 Jy/beam ! Clean residual mean=-0.000024 rms=0.010311 Jy/beam ! Combined flux in latest and established models = 2.46358 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 2.46358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254975Jy sigma=0.500534 ! Fit after self-cal, rms=0.254701Jy sigma=0.499549 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 = -0.000715214 Jy ! Component: 100 - total flux cleaned = -0.00116241 Jy ! Component: 150 - total flux cleaned = -0.00155967 Jy ! Component: 200 - total flux cleaned = -0.00156001 Jy ! Total flux subtracted in 200 components = -0.00156001 Jy ! Clean residual min=-0.038253 max=0.034358 Jy/beam ! Clean residual mean=-0.000018 rms=0.009991 Jy/beam ! Combined flux in latest and established models = 2.46202 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 2.46202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254256Jy sigma=0.498108 ! Fit after self-cal, rms=0.254112Jy sigma=0.497681 ! 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=2.965 mas, bmaj=7.196 mas, bpa=-0.7118 degrees ! Estimated noise=5.51819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 7.196 at -0.7118 degrees (North through East) ! Clean map min=-0.045243 max=1.784 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=0.254112Jy sigma=0.497681 ! Fit after self-cal, rms=0.250197Jy sigma=0.420597 ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.214 mas, bpa=-0.9238 degrees ! Estimated noise=5.52841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0174118 Jy ! Component: 100 - total flux cleaned = -0.0188951 Jy ! Component: 150 - total flux cleaned = -0.0201382 Jy ! Component: 200 - total flux cleaned = -0.0207384 Jy ! Total flux subtracted in 200 components = -0.0207384 Jy ! Clean residual min=-0.028495 max=0.027493 Jy/beam ! Clean residual mean=-0.000025 rms=0.006104 Jy/beam ! Combined flux in latest and established models = 2.44129 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 2.44129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245373Jy sigma=0.399796 ! Fit after self-cal, rms=0.245317Jy sigma=0.399429 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873402 Jy ! Component: 100 - total flux cleaned = -0.000862727 Jy ! Component: 150 - total flux cleaned = -0.000854803 Jy ! Component: 200 - total flux cleaned = -0.000838132 Jy ! Total flux subtracted in 200 components = -0.000838132 Jy ! Clean residual min=-0.026243 max=0.026100 Jy/beam ! Clean residual mean=-0.000022 rms=0.005861 Jy/beam ! Combined flux in latest and established models = 2.44045 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 2.44045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243320Jy sigma=0.390917 ! Fit after self-cal, rms=0.243251Jy sigma=0.390596 ! Inverting map ! Added new window around map position (-21, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148011 Jy ! Component: 100 - total flux cleaned = 0.0104465 Jy ! Component: 150 - total flux cleaned = 0.00694718 Jy ! Component: 200 - total flux cleaned = 0.00303879 Jy ! Total flux subtracted in 200 components = 0.00303879 Jy ! Clean residual min=-0.024315 max=0.019642 Jy/beam ! Clean residual mean=-0.000012 rms=0.005241 Jy/beam ! Combined flux in latest and established models = 2.44349 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 2.44349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239461Jy sigma=0.371579 ! Fit after self-cal, rms=0.239294Jy sigma=0.370885 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239294Jy sigma=0.370885 ! Fit after self-cal, rms=0.241307Jy sigma=0.363214 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=2.588 mas, bmaj=6.441 mas, bpa=0.08985 degrees ! Estimated noise=6.38426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48049 Jy ! Component: 100 - total flux cleaned = 1.88899 Jy ! Component: 150 - total flux cleaned = 2.08503 Jy ! Component: 200 - total flux cleaned = 2.19653 Jy ! Total flux subtracted in 200 components = 2.19653 Jy ! Clean residual min=-0.044037 max=0.058264 Jy/beam ! Clean residual mean=-0.000051 rms=0.010838 Jy/beam ! Combined flux in latest and established models = 2.19653 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.19653 Jy ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.212 mas, bpa=-0.9931 degrees ! Estimated noise=5.5274 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 = 0.0882403 Jy ! Component: 100 - total flux cleaned = 0.144088 Jy ! Component: 150 - total flux cleaned = 0.182147 Jy ! Component: 200 - total flux cleaned = 0.208476 Jy ! Total flux subtracted in 200 components = 0.208476 Jy ! Clean residual min=-0.025258 max=0.023848 Jy/beam ! Clean residual mean=-0.000011 rms=0.006006 Jy/beam ! Combined flux in latest and established models = 2.40501 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 2.40501 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=7.396 mas, bmaj=13.72 mas, bpa=2.869 degrees ! Estimated noise=7.92355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209764 Jy ! Component: 100 - total flux cleaned = 0.0267509 Jy ! Component: 150 - total flux cleaned = 0.0313465 Jy ! Component: 200 - total flux cleaned = 0.0350942 Jy ! Total flux subtracted in 200 components = 0.0350942 Jy ! Clean residual min=-0.029125 max=0.025329 Jy/beam ! Clean residual mean=0.000012 rms=0.008033 Jy/beam ! Combined flux in latest and established models = 2.4401 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95649e-05 Jy ! Component: 100 - total flux cleaned = 3.91584e-05 Jy ! Component: 150 - total flux cleaned = 3.96836e-05 Jy ! Component: 200 - total flux cleaned = -0.000339068 Jy ! Total flux subtracted in 200 components = -0.000339068 Jy ! Clean residual min=-0.028934 max=0.024651 Jy/beam ! Clean residual mean=0.000011 rms=0.007720 Jy/beam ! Combined flux in latest and established models = 2.43976 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 2.43976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.212 mas, bpa=-0.9931 degrees ! Estimated noise=5.5274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124994 Jy ! Component: 100 - total flux cleaned = 0.000297329 Jy ! Component: 150 - total flux cleaned = -0.000163755 Jy ! Component: 200 - total flux cleaned = -0.000179321 Jy ! Total flux subtracted in 200 components = -0.000179321 Jy ! Clean residual min=-0.021036 max=0.021179 Jy/beam ! Clean residual mean=0.000006 rms=0.004841 Jy/beam ! Combined flux in latest and established models = 2.43958 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 2.43958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239683Jy sigma=0.360399 ! Fit after self-cal, rms=0.239143Jy sigma=0.354934 wmodel J1337-1257_S_f_map.mod ! Writing 95 model components to file: J1337-1257_S_f_map.mod wobs J1337-1257_S_f_uvs.fits ! Writing UV FITS file: J1337-1257_S_f_uvs.fits wwins J1337-1257_S_f_map.win ! wwins: Wrote 4 windows to J1337-1257_S_f_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 = -0.00245922 Jy ! Component: 100 - total flux cleaned = -0.004046 Jy ! Component: 150 - total flux cleaned = -0.00463165 Jy ! Component: 200 - total flux cleaned = -0.0060297 Jy ! Component: 250 - total flux cleaned = -0.00576704 Jy ! Component: 300 - total flux cleaned = -0.00654029 Jy ! Component: 350 - total flux cleaned = -0.00728129 Jy ! Component: 400 - total flux cleaned = -0.00800171 Jy ! Component: 450 - total flux cleaned = -0.00892729 Jy ! Component: 500 - total flux cleaned = -0.00938287 Jy ! Component: 550 - total flux cleaned = -0.0106972 Jy ! Component: 600 - total flux cleaned = -0.0113336 Jy ! Component: 650 - total flux cleaned = -0.0115432 Jy ! Component: 700 - total flux cleaned = -0.0121531 Jy ! Component: 750 - total flux cleaned = -0.0129361 Jy ! Component: 800 - total flux cleaned = -0.0129298 Jy ! Component: 850 - total flux cleaned = -0.0129334 Jy ! Component: 900 - total flux cleaned = -0.0127504 Jy ! Component: 950 - total flux cleaned = -0.0125671 Jy ! Component: 1000 - total flux cleaned = -0.0118632 Jy ! Component: 1050 - total flux cleaned = -0.0110043 Jy ! Component: 1100 - total flux cleaned = -0.0103361 Jy ! Component: 1150 - total flux cleaned = -0.0100065 Jy ! Component: 1200 - total flux cleaned = -0.00952185 Jy ! Component: 1250 - total flux cleaned = -0.0090434 Jy ! Component: 1300 - total flux cleaned = -0.00857382 Jy ! Component: 1350 - total flux cleaned = -0.00857434 Jy ! Component: 1400 - total flux cleaned = -0.00857312 Jy ! Component: 1450 - total flux cleaned = -0.00842579 Jy ! Component: 1500 - total flux cleaned = -0.0081362 Jy ! Component: 1550 - total flux cleaned = -0.00813725 Jy ! Component: 1600 - total flux cleaned = -0.00799394 Jy ! Component: 1650 - total flux cleaned = -0.00757563 Jy ! Component: 1700 - total flux cleaned = -0.0074374 Jy ! Component: 1750 - total flux cleaned = -0.00729964 Jy ! Component: 1800 - total flux cleaned = -0.00676672 Jy ! Component: 1850 - total flux cleaned = -0.00650731 Jy ! Component: 1900 - total flux cleaned = -0.00676302 Jy ! Component: 1950 - total flux cleaned = -0.00612502 Jy ! Component: 2000 - total flux cleaned = -0.00574885 Jy ! Component: 2050 - total flux cleaned = -0.0058747 Jy ! Component: 2100 - total flux cleaned = -0.00526119 Jy ! Component: 2150 - total flux cleaned = -0.00514075 Jy ! Component: 2200 - total flux cleaned = -0.00502314 Jy ! Component: 2250 - total flux cleaned = -0.00502253 Jy ! Component: 2300 - total flux cleaned = -0.00490537 Jy ! Component: 2350 - total flux cleaned = -0.00433028 Jy ! Component: 2400 - total flux cleaned = -0.00444438 Jy ! Component: 2450 - total flux cleaned = -0.00410782 Jy ! Component: 2500 - total flux cleaned = -0.00388753 Jy ! Component: 2550 - total flux cleaned = -0.00399737 Jy ! Component: 2600 - total flux cleaned = -0.00399848 Jy ! Component: 2650 - total flux cleaned = -0.00367737 Jy ! Component: 2700 - total flux cleaned = -0.0036773 Jy ! Component: 2750 - total flux cleaned = -0.00367779 Jy ! Component: 2800 - total flux cleaned = -0.00367735 Jy ! Component: 2850 - total flux cleaned = -0.00357362 Jy ! Component: 2900 - total flux cleaned = -0.00286869 Jy ! Component: 2950 - total flux cleaned = -0.00277076 Jy ! Component: 3000 - total flux cleaned = -0.00277044 Jy ! Component: 3050 - total flux cleaned = -0.00267219 Jy ! Component: 3100 - total flux cleaned = -0.00247982 Jy ! Component: 3150 - total flux cleaned = -0.00238393 Jy ! Component: 3200 - total flux cleaned = -0.0021942 Jy ! Component: 3250 - total flux cleaned = -0.00228536 Jy ! Component: 3300 - total flux cleaned = -0.00154488 Jy ! Component: 3350 - total flux cleaned = -0.00145455 Jy ! Component: 3400 - total flux cleaned = -0.00100097 Jy ! Component: 3450 - total flux cleaned = -0.00091314 Jy ! Component: 3500 - total flux cleaned = -0.000736194 Jy ! Component: 3550 - total flux cleaned = -0.00082295 Jy ! Component: 3600 - total flux cleaned = -0.000560889 Jy ! Component: 3650 - total flux cleaned = -0.000388134 Jy ! Component: 3700 - total flux cleaned = -0.000473305 Jy ! Component: 3750 - total flux cleaned = -0.000219343 Jy ! Component: 3800 - total flux cleaned = -0.000218623 Jy ! Component: 3850 - total flux cleaned = -0.000135247 Jy ! Component: 3900 - total flux cleaned = -5.22449e-05 Jy ! Component: 3950 - total flux cleaned = 0.000111221 Jy ! Component: 4000 - total flux cleaned = 0.00035253 Jy ! Component: 4050 - total flux cleaned = 0.000432724 Jy ! Total flux subtracted in 4096 components = 0.000354653 Jy ! Clean residual min=-0.005193 max=0.004844 Jy/beam ! Clean residual mean=0.000010 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 2.43994 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 429 components and 2.43994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.212 at -0.9931 degrees (North through East) ! Clean map min=-0.021051 max=1.8626 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_S_f_map.fits wmodel /image_prod/ug002_uva//J1337-1257_S_f_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J1337-1257_S_f_map.mod wobs /image_prod/ug002_uva//J1337-1257_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_S_f_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_S_f_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1337-1257_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.86264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00155528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250497 0.250497 0.500994 1.00199 2.00398 4.00796 8.01591 16.0318 32.0636 64.1273 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.862 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1197.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_S_f_dfm.log closed on Thu Mar 5 01:20:09 2020