! Started logfile: .//J1853+5348_X_dfm.log on Mon Jan 20 18:49:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1853+5348_X_uva.fits ! Reading UV FITS file: .//J1853+5348_X_uva.fits ! AN table 1: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1853+5348 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2928 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1853+5348_X] 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 0.200x0.200 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. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003695Jy sigma=19.726877 ! Fit after self-cal, rms=0.964073Jy sigma=18.969485 ! 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=2.425 mas, bmaj=2.906 mas, bpa=52.19 degrees ! Estimated noise=0.895463 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280536 Jy ! Component: 100 - total flux cleaned = 0.0440096 Jy ! Total flux subtracted in 100 components = 0.0440096 Jy ! Clean residual min=-0.008266 max=0.009235 Jy/beam ! Clean residual mean=-0.000128 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 0.0440096 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0440096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056879Jy sigma=0.910301 ! Fit after self-cal, rms=0.055491Jy sigma=0.881207 ! 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=2.504 mas, bmaj=3.094 mas, bpa=50.52 degrees ! Estimated noise=0.690904 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 = 0.0156843 Jy ! Component: 100 - total flux cleaned = 0.0269109 Jy ! Component: 150 - total flux cleaned = 0.0351272 Jy ! Component: 200 - total flux cleaned = 0.0394525 Jy ! Total flux subtracted in 200 components = 0.0394525 Jy ! Clean residual min=-0.003939 max=0.003998 Jy/beam ! Clean residual mean=-0.000062 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.083462 Jy ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 158 components and 0.083462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049459Jy sigma=0.720961 ! Fit after self-cal, rms=0.049209Jy sigma=0.717768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.504 x 3.094 at 50.52 degrees (North through East) ! Clean map min=-0.0050986 max=0.036864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.15 KP 1.01 LA 0.87 ! NL 1.21 OV 1.14 PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.16 KP 1.02 LA 0.93 ! NL 1.21 OV 1.16 PT 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 KP 0.95 LA 0.89 ! NL 0.90 OV 1.15 PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.12 KP 1.01 LA 0.90 ! NL 1.17 OV 1.13 PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.03 LA 0.90 ! NL 0.99 OV 0.95 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.93 LA 0.97 ! NL 1.12 OV 1.02 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 KP 0.99 LA 1.01 ! NL 0.94 OV 1.11 PT 0.73 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 1.04 LA 0.90 ! NL 1.17 OV 1.15 PT 0.71 ! ! ! Fit before self-cal, rms=0.049209Jy sigma=0.717768 ! Fit after self-cal, rms=0.049829Jy sigma=0.679308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=3.199 mas, bpa=55.37 degrees ! Estimated noise=0.648115 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 = 0.00228645 Jy ! Component: 100 - total flux cleaned = 0.00303876 Jy ! Component: 150 - total flux cleaned = 0.00316826 Jy ! Component: 200 - total flux cleaned = 0.00301278 Jy ! Total flux subtracted in 200 components = 0.00301278 Jy ! Clean residual min=-0.000830 max=0.000839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0864748 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 211 components and 0.0864748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049531Jy sigma=0.674296 ! Fit after self-cal, rms=0.049702Jy sigma=0.673144 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049702Jy sigma=0.673144 ! Fit after self-cal, rms=0.049100Jy sigma=0.672982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=3.191 mas, bpa=55.04 degrees ! Estimated noise=0.644758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243188 Jy ! Component: 100 - total flux cleaned = 0.000241165 Jy ! Component: 150 - total flux cleaned = 0.000277646 Jy ! Component: 200 - total flux cleaned = 0.000350835 Jy ! Total flux subtracted in 200 components = 0.000350835 Jy ! Clean residual min=-0.000602 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0868256 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 256 components and 0.0868256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048978Jy sigma=0.671224 ! Fit after self-cal, rms=0.048915Jy sigma=0.670592 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96376e-05 Jy ! Component: 100 - total flux cleaned = 9.39606e-05 Jy ! Component: 150 - total flux cleaned = 0.000275563 Jy ! Component: 200 - total flux cleaned = 0.000510038 Jy ! Total flux subtracted in 200 components = 0.000510038 Jy ! Clean residual min=-0.000533 max=0.000537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0873357 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 293 components and 0.0873356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048821Jy sigma=0.669376 ! Fit after self-cal, rms=0.048781Jy sigma=0.669211 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048781Jy sigma=0.669211 ! Fit after self-cal, rms=0.048548Jy sigma=0.669112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=3.188 mas, bpa=54.61 degrees ! Estimated noise=0.646792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.02051e-05 Jy ! Component: 100 - total flux cleaned = 1.50867e-05 Jy ! Component: 150 - total flux cleaned = 4.57934e-05 Jy ! Component: 200 - total flux cleaned = 0.000101779 Jy ! Total flux subtracted in 200 components = 0.000101779 Jy ! Clean residual min=-0.000460 max=0.000459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0874374 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 313 components and 0.0874374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048475Jy sigma=0.668291 ! Fit after self-cal, rms=0.048431Jy sigma=0.667958 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 = -4.00713e-05 Jy ! Component: 100 - total flux cleaned = 8.19112e-05 Jy ! Component: 150 - total flux cleaned = 5.34914e-05 Jy ! Component: 200 - total flux cleaned = 0.000106814 Jy ! Total flux subtracted in 200 components = 0.000106814 Jy ! Clean residual min=-0.000422 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0875442 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 341 components and 0.0875442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048368Jy sigma=0.667318 ! Fit after self-cal, rms=0.048364Jy sigma=0.667239 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048364Jy sigma=0.667239 ! Fit after self-cal, rms=0.048324Jy sigma=0.667200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=3.525 mas, bpa=56.7 degrees ! Estimated noise=0.662106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.36067e-05 Jy ! Component: 100 - total flux cleaned = 1.42081e-05 Jy ! Component: 150 - total flux cleaned = -8.68656e-06 Jy ! Component: 200 - total flux cleaned = 1.28688e-05 Jy ! Total flux subtracted in 200 components = 1.28688e-05 Jy ! Clean residual min=-0.000331 max=0.000331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0875571 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 366 components and 0.0875571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048282Jy sigma=0.666772 ! Fit after self-cal, rms=0.048278Jy sigma=0.666723 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 = 6.86426e-05 Jy ! Component: 100 - total flux cleaned = 2.77903e-05 Jy ! Component: 150 - total flux cleaned = -2.98069e-05 Jy ! Component: 200 - total flux cleaned = -2.96691e-05 Jy ! Total flux subtracted in 200 components = -2.96691e-05 Jy ! Clean residual min=-0.000296 max=0.000298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0875274 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 387 components and 0.0875274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048244Jy sigma=0.666416 ! Fit after self-cal, rms=0.048244Jy sigma=0.666382 ! 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=2.562 mas, bmaj=3.186 mas, bpa=54.68 degrees ! Estimated noise=0.647304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.562 x 3.186 at 54.68 degrees (North through East) ! Clean map min=-0.0019683 max=0.033355 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=3.002 mas, bpa=58.24 degrees ! Estimated noise=0.856759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278969 Jy ! Component: 100 - total flux cleaned = 0.0436718 Jy ! Component: 150 - total flux cleaned = 0.0540591 Jy ! Component: 200 - total flux cleaned = 0.0604286 Jy ! Total flux subtracted in 200 components = 0.0604286 Jy ! Clean residual min=-0.004768 max=0.004824 Jy/beam ! Clean residual mean=-0.000058 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.0604286 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0604286 Jy ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=3.186 mas, bpa=54.68 degrees ! Estimated noise=0.647304 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 = 0.00737341 Jy ! Component: 100 - total flux cleaned = 0.0122492 Jy ! Component: 150 - total flux cleaned = 0.0152831 Jy ! Component: 200 - total flux cleaned = 0.0158329 Jy ! Total flux subtracted in 200 components = 0.0158329 Jy ! Clean residual min=-0.001881 max=0.001865 Jy/beam ! Clean residual mean=-0.000018 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0762615 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 129 components and 0.0762615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=3.525 mas, bpa=56.7 degrees ! Estimated noise=0.662106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183254 Jy ! Component: 100 - total flux cleaned = 0.00167709 Jy ! Component: 150 - total flux cleaned = 0.001086 Jy ! Component: 200 - total flux cleaned = 0.000503973 Jy ! Total flux subtracted in 200 components = 0.000503973 Jy ! Clean residual min=-0.001002 max=0.000999 Jy/beam ! Clean residual mean=-0.000009 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0767654 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 = -0.000687017 Jy ! Component: 100 - total flux cleaned = -0.00120395 Jy ! Component: 150 - total flux cleaned = -0.00173224 Jy ! Component: 200 - total flux cleaned = -0.00217428 Jy ! Total flux subtracted in 200 components = -0.00217428 Jy ! Clean residual min=-0.000713 max=0.000712 Jy/beam ! Clean residual mean=-0.000006 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0745912 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 239 components and 0.0745912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=3.186 mas, bpa=54.68 degrees ! Estimated noise=0.647304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.40493e-05 Jy ! Component: 100 - total flux cleaned = 9.38696e-05 Jy ! Component: 150 - total flux cleaned = 0.000126984 Jy ! Component: 200 - total flux cleaned = 0.00021582 Jy ! Total flux subtracted in 200 components = 0.00021582 Jy ! Clean residual min=-0.000477 max=0.000480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.074807 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 277 components and 0.074807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048287Jy sigma=0.667151 ! Fit after self-cal, rms=0.048294Jy sigma=0.667008 wmodel J1853+5348_X_map.mod ! Writing 277 model components to file: J1853+5348_X_map.mod wobs J1853+5348_X_uvs.fits ! Writing UV FITS file: J1853+5348_X_uvs.fits wwins J1853+5348_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1853+5348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.562 x 3.186 at 54.68 degrees (North through East) ! Clean map min=-0.0016845 max=0.029328 Jy/beam ! Writing clean map to FITS file: .//J1853+5348_X_map.fits wmodel .//J1853+5348_X_map.mod ! Writing 277 model components to file: .//J1853+5348_X_map.mod wobs .//J1853+5348_X_uvs.fits ! Writing UV FITS file: .//J1853+5348_X_uvs.fits wwins .//J1853+5348_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0293275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7248 1.7248 3.4496 6.8992 13.7984 27.5968 55.1936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.933 quit ! Quitting program ! Log file .//J1853+5348_X_dfm.log closed on Mon Jan 20 18:49:46 2020