! Started logfile: /image_prod/ug002_uva//J1151+3825_S_a_dfm.log on Thu Mar 5 00:14:59 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//J1151+3825_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1151+3825_S_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.564815 visibilities/baseline/integration-bin. ! Found source: J1151+3825 ! ! 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 5490 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 J1151+3825_S_a] 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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011658Jy sigma=8.653762 ! Fit after self-cal, rms=0.941081Jy sigma=8.037829 ! 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=2.761 mas, bmaj=6.098 mas, bpa=13.07 degrees ! Estimated noise=1.69101 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 = 0.0441884 Jy ! Component: 100 - total flux cleaned = 0.0617234 Jy ! Total flux subtracted in 100 components = 0.0617234 Jy ! Clean residual min=-0.011925 max=0.019565 Jy/beam ! Clean residual mean=0.000016 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 0.0617234 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0617234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086511Jy sigma=0.646862 ! Fit after self-cal, rms=0.085866Jy sigma=0.639315 ! Inverting map ! Added new window around map position (-43, -68). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183018 Jy ! Component: 100 - total flux cleaned = 0.0294617 Jy ! Total flux subtracted in 100 components = 0.0294617 Jy ! Clean residual min=-0.009317 max=0.011969 Jy/beam ! Clean residual mean=0.000019 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 0.0911851 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.0911851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081658Jy sigma=0.590995 ! Fit after self-cal, rms=0.080375Jy sigma=0.580344 ! 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=3.285 mas, bmaj=6.677 mas, bpa=11.78 degrees ! Estimated noise=1.15217 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 = 0.0156526 Jy ! Component: 100 - total flux cleaned = 0.025689 Jy ! Component: 150 - total flux cleaned = 0.0331378 Jy ! Component: 200 - total flux cleaned = 0.0388017 Jy ! Total flux subtracted in 200 components = 0.0388017 Jy ! Clean residual min=-0.008252 max=0.012057 Jy/beam ! Clean residual mean=0.000020 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.129987 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.129987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076714Jy sigma=0.540003 ! Fit after self-cal, rms=0.076148Jy sigma=0.535165 ! Inverting map ! Added new window around map position (-14, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122484 Jy ! Component: 100 - total flux cleaned = 0.0173835 Jy ! Component: 150 - total flux cleaned = 0.0190885 Jy ! Component: 200 - total flux cleaned = 0.0203857 Jy ! Total flux subtracted in 200 components = 0.0203857 Jy ! Clean residual min=-0.007141 max=0.008153 Jy/beam ! Clean residual mean=0.000017 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.150373 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.150373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073910Jy sigma=0.514225 ! Fit after self-cal, rms=0.073331Jy sigma=0.508206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 6.677 at 11.78 degrees (North through East) ! Clean map min=-0.0067644 max=0.056183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 0.99 HN 1.02 KP 1.07 ! LA 0.96 MK 1.09 NL 1.17 OV 0.86 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.91 HN 1.12 KP 1.06 ! LA 1.00 MK 1.09 NL 0.85 OV 0.90 ! SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.99 HN 1.10 KP 1.08 ! LA 0.91 MK 1.16 NL 1.02 OV 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.073331Jy sigma=0.508206 ! Fit after self-cal, rms=0.072338Jy sigma=0.498645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=6.818 mas, bpa=12.33 degrees ! Estimated noise=1.17122 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 = 0.00436516 Jy ! Component: 100 - total flux cleaned = 0.006179 Jy ! Component: 150 - total flux cleaned = 0.00702179 Jy ! Component: 200 - total flux cleaned = 0.00726832 Jy ! Total flux subtracted in 200 components = 0.00726832 Jy ! Clean residual min=-0.005252 max=0.006345 Jy/beam ! Clean residual mean=0.000009 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.157641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.157641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071349Jy sigma=0.490327 ! Fit after self-cal, rms=0.071204Jy sigma=0.487740 ! 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=0.071204Jy sigma=0.487740 ! Fit after self-cal, rms=0.066898Jy sigma=0.481356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=6.637 mas, bpa=9.422 degrees ! Estimated noise=1.11659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114634 Jy ! Component: 100 - total flux cleaned = 0.00277576 Jy ! Component: 150 - total flux cleaned = 0.00351764 Jy ! Component: 200 - total flux cleaned = 0.00413923 Jy ! Total flux subtracted in 200 components = 0.00413923 Jy ! Clean residual min=-0.004528 max=0.005050 Jy/beam ! Clean residual mean=-0.000002 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.16178 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.16178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066349Jy sigma=0.476967 ! Fit after self-cal, rms=0.066257Jy sigma=0.475391 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.5, -119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501058 Jy ! Component: 100 - total flux cleaned = 0.0073668 Jy ! Component: 150 - total flux cleaned = 0.00922512 Jy ! Component: 200 - total flux cleaned = 0.0105638 Jy ! Total flux subtracted in 200 components = 0.0105638 Jy ! Clean residual min=-0.004213 max=0.004984 Jy/beam ! Clean residual mean=-0.000003 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.172344 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.172344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065660Jy sigma=0.471037 ! Fit after self-cal, rms=0.065558Jy sigma=0.470284 ! Inverting map ! Added new window around map position (-5.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370149 Jy ! Component: 100 - total flux cleaned = 0.0056534 Jy ! Component: 150 - total flux cleaned = 0.00670524 Jy ! Component: 200 - total flux cleaned = 0.00737867 Jy ! Total flux subtracted in 200 components = 0.00737867 Jy ! Clean residual min=-0.003655 max=0.003775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.179723 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.179722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065096Jy sigma=0.466528 ! Fit after self-cal, rms=0.065030Jy sigma=0.466021 ! 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=0.065030Jy sigma=0.466021 ! Fit after self-cal, rms=0.062763Jy sigma=0.465197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=6.6 mas, bpa=8.224 degrees ! Estimated noise=1.08286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817923 Jy ! Component: 100 - total flux cleaned = 0.00201717 Jy ! Component: 150 - total flux cleaned = 0.00273974 Jy ! Component: 200 - total flux cleaned = 0.00338252 Jy ! Total flux subtracted in 200 components = 0.00338252 Jy ! Clean residual min=-0.003141 max=0.003065 Jy/beam ! Clean residual mean=0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.183105 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 175 components and 0.183105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062533Jy sigma=0.463333 ! Fit after self-cal, rms=0.062488Jy sigma=0.463079 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 = 0.00105777 Jy ! Component: 100 - total flux cleaned = 0.00157062 Jy ! Component: 150 - total flux cleaned = 0.00192427 Jy ! Component: 200 - total flux cleaned = 0.00214444 Jy ! Total flux subtracted in 200 components = 0.00214444 Jy ! Clean residual min=-0.002956 max=0.002885 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.185249 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.185249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062353Jy sigma=0.462107 ! Fit after self-cal, rms=0.062334Jy sigma=0.462019 ! 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=0.062334Jy sigma=0.462019 ! Fit after self-cal, rms=0.060764Jy sigma=0.461756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.856 mas, bmaj=9.131 mas, bpa=5.979 degrees ! Estimated noise=1.31348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172574 Jy ! Component: 100 - total flux cleaned = 0.00203814 Jy ! Component: 150 - total flux cleaned = 0.00254162 Jy ! Component: 200 - total flux cleaned = 0.00285732 Jy ! Total flux subtracted in 200 components = 0.00285732 Jy ! Clean residual min=-0.003087 max=0.002995 Jy/beam ! Clean residual mean=0.000004 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.188107 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 212 components and 0.188107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060723Jy sigma=0.461363 ! Fit after self-cal, rms=0.060678Jy sigma=0.461216 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 = 0.00030916 Jy ! Component: 100 - total flux cleaned = 0.000654045 Jy ! Component: 150 - total flux cleaned = 0.00092737 Jy ! Component: 200 - total flux cleaned = 0.00110597 Jy ! Total flux subtracted in 200 components = 0.00110597 Jy ! Clean residual min=-0.002952 max=0.002880 Jy/beam ! Clean residual mean=0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.189213 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 232 components and 0.189213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060651Jy sigma=0.461041 ! Fit after self-cal, rms=0.060638Jy sigma=0.460991 ! 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=3.271 mas, bmaj=6.612 mas, bpa=8.223 degrees ! Estimated noise=1.07083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 6.612 at 8.223 degrees (North through East) ! Clean map min=-0.0024938 max=0.04684 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=2.738 mas, bmaj=6.024 mas, bpa=9.176 degrees ! Estimated noise=1.60588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454688 Jy ! Component: 100 - total flux cleaned = 0.0726948 Jy ! Component: 150 - total flux cleaned = 0.0916045 Jy ! Component: 200 - total flux cleaned = 0.105471 Jy ! Total flux subtracted in 200 components = 0.105471 Jy ! Clean residual min=-0.008290 max=0.008631 Jy/beam ! Clean residual mean=0.000005 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.105471 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.105471 Jy ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=6.612 mas, bpa=8.223 degrees ! Estimated noise=1.07083 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 = 0.0141479 Jy ! Component: 100 - total flux cleaned = 0.0242657 Jy ! Component: 150 - total flux cleaned = 0.0325209 Jy ! Component: 200 - total flux cleaned = 0.0395415 Jy ! Total flux subtracted in 200 components = 0.0395415 Jy ! Clean residual min=-0.005049 max=0.005809 Jy/beam ! Clean residual mean=0.000006 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.145012 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 93 components and 0.145012 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=6.856 mas, bmaj=9.131 mas, bpa=5.979 degrees ! Estimated noise=1.31348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101979 Jy ! Component: 100 - total flux cleaned = 0.0169856 Jy ! Component: 150 - total flux cleaned = 0.0223076 Jy ! Component: 200 - total flux cleaned = 0.0265783 Jy ! Total flux subtracted in 200 components = 0.0265783 Jy ! Clean residual min=-0.004114 max=0.004911 Jy/beam ! Clean residual mean=0.000012 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.17159 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 = 0.00350323 Jy ! Component: 100 - total flux cleaned = 0.00641025 Jy ! Component: 150 - total flux cleaned = 0.00809417 Jy ! Component: 200 - total flux cleaned = 0.00937366 Jy ! Total flux subtracted in 200 components = 0.00937366 Jy ! Clean residual min=-0.003074 max=0.003520 Jy/beam ! Clean residual mean=0.000008 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.180964 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 150 components and 0.180964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=6.612 mas, bpa=8.223 degrees ! Estimated noise=1.07083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104048 Jy ! Component: 100 - total flux cleaned = 0.00222835 Jy ! Component: 150 - total flux cleaned = 0.00295015 Jy ! Component: 200 - total flux cleaned = 0.00360079 Jy ! Total flux subtracted in 200 components = 0.00360079 Jy ! Clean residual min=-0.003077 max=0.003179 Jy/beam ! Clean residual mean=0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.184565 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.184565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060953Jy sigma=0.463827 ! Fit after self-cal, rms=0.060864Jy sigma=0.463058 wmodel J1151+3825_S_a_map.mod ! Writing 180 model components to file: J1151+3825_S_a_map.mod wobs J1151+3825_S_a_uvs.fits ! Writing UV FITS file: J1151+3825_S_a_uvs.fits wwins J1151+3825_S_a_map.win ! wwins: Wrote 5 windows to J1151+3825_S_a_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 = 0.00103794 Jy ! Component: 100 - total flux cleaned = 0.0014837 Jy ! Component: 150 - total flux cleaned = 0.00195027 Jy ! Component: 200 - total flux cleaned = 0.00226031 Jy ! Component: 250 - total flux cleaned = 0.00238681 Jy ! Component: 300 - total flux cleaned = 0.00255042 Jy ! Component: 350 - total flux cleaned = 0.00266893 Jy ! Component: 400 - total flux cleaned = 0.00278358 Jy ! Component: 450 - total flux cleaned = 0.003003 Jy ! Component: 500 - total flux cleaned = 0.00310848 Jy ! Component: 550 - total flux cleaned = 0.0031781 Jy ! Component: 600 - total flux cleaned = 0.00331278 Jy ! Component: 650 - total flux cleaned = 0.00347582 Jy ! Component: 700 - total flux cleaned = 0.00356916 Jy ! Component: 750 - total flux cleaned = 0.00353755 Jy ! Component: 800 - total flux cleaned = 0.00356807 Jy ! Component: 850 - total flux cleaned = 0.00362673 Jy ! Component: 900 - total flux cleaned = 0.00371202 Jy ! Component: 950 - total flux cleaned = 0.00379488 Jy ! Component: 1000 - total flux cleaned = 0.00384895 Jy ! Component: 1050 - total flux cleaned = 0.00392894 Jy ! Component: 1100 - total flux cleaned = 0.00398119 Jy ! Component: 1150 - total flux cleaned = 0.00405792 Jy ! Component: 1200 - total flux cleaned = 0.00403327 Jy ! Component: 1250 - total flux cleaned = 0.00405792 Jy ! Component: 1300 - total flux cleaned = 0.00401061 Jy ! Component: 1350 - total flux cleaned = 0.00405818 Jy ! Component: 1400 - total flux cleaned = 0.00412803 Jy ! Component: 1450 - total flux cleaned = 0.00417326 Jy ! Component: 1500 - total flux cleaned = 0.0041957 Jy ! Component: 1550 - total flux cleaned = 0.00419614 Jy ! Component: 1600 - total flux cleaned = 0.00428315 Jy ! Component: 1650 - total flux cleaned = 0.00426188 Jy ! Component: 1700 - total flux cleaned = 0.00426211 Jy ! Component: 1750 - total flux cleaned = 0.00430409 Jy ! Component: 1800 - total flux cleaned = 0.0043247 Jy ! Component: 1850 - total flux cleaned = 0.00436531 Jy ! Component: 1900 - total flux cleaned = 0.00434506 Jy ! Component: 1950 - total flux cleaned = 0.00436485 Jy ! Component: 2000 - total flux cleaned = 0.00438457 Jy ! Component: 2050 - total flux cleaned = 0.0045002 Jy ! Component: 2100 - total flux cleaned = 0.00448101 Jy ! Component: 2150 - total flux cleaned = 0.00455617 Jy ! Component: 2200 - total flux cleaned = 0.00459312 Jy ! Component: 2250 - total flux cleaned = 0.00457474 Jy ! Component: 2300 - total flux cleaned = 0.00464738 Jy ! Component: 2350 - total flux cleaned = 0.00464722 Jy ! Component: 2400 - total flux cleaned = 0.00464731 Jy ! Component: 2450 - total flux cleaned = 0.00470018 Jy ! Component: 2500 - total flux cleaned = 0.00468278 Jy ! Component: 2550 - total flux cleaned = 0.00471723 Jy ! Component: 2600 - total flux cleaned = 0.00471735 Jy ! Component: 2650 - total flux cleaned = 0.00476793 Jy ! Component: 2700 - total flux cleaned = 0.004768 Jy ! Component: 2750 - total flux cleaned = 0.00471847 Jy ! Component: 2800 - total flux cleaned = 0.00476768 Jy ! Component: 2850 - total flux cleaned = 0.00475147 Jy ! Component: 2900 - total flux cleaned = 0.00478363 Jy ! Component: 2950 - total flux cleaned = 0.0047836 Jy ! Component: 3000 - total flux cleaned = 0.00487828 Jy ! Component: 3050 - total flux cleaned = 0.00486261 Jy ! Component: 3100 - total flux cleaned = 0.00483165 Jy ! Component: 3150 - total flux cleaned = 0.00487768 Jy ! Component: 3200 - total flux cleaned = 0.00490793 Jy ! Component: 3250 - total flux cleaned = 0.00490774 Jy ! Component: 3300 - total flux cleaned = 0.00496772 Jy ! Component: 3350 - total flux cleaned = 0.00495279 Jy ! Component: 3400 - total flux cleaned = 0.00498216 Jy ! Component: 3450 - total flux cleaned = 0.00499659 Jy ! Component: 3500 - total flux cleaned = 0.00502544 Jy ! Component: 3550 - total flux cleaned = 0.00502532 Jy ! Component: 3600 - total flux cleaned = 0.00509642 Jy ! Component: 3650 - total flux cleaned = 0.00511045 Jy ! Component: 3700 - total flux cleaned = 0.0051525 Jy ! Component: 3750 - total flux cleaned = 0.00519432 Jy ! Component: 3800 - total flux cleaned = 0.00524951 Jy ! Component: 3850 - total flux cleaned = 0.00527685 Jy ! Component: 3900 - total flux cleaned = 0.00531762 Jy ! Component: 3950 - total flux cleaned = 0.00539875 Jy ! Component: 4000 - total flux cleaned = 0.00541213 Jy ! Component: 4050 - total flux cleaned = 0.00545213 Jy ! Total flux subtracted in 4096 components = 0.00546545 Jy ! Clean residual min=-0.000830 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.19003 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 443 components and 0.19003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1151+3825_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 6.612 at 8.223 degrees (North through East) ! Clean map min=-0.0013874 max=0.047179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1151+3825_S_a_map.fits wmodel /image_prod/ug002_uva//J1151+3825_S_a_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J1151+3825_S_a_map.mod wobs /image_prod/ug002_uva//J1151+3825_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1151+3825_S_a_uvs.fits wwins /image_prod/ug002_uva//J1151+3825_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1151+3825_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43047 1.43047 2.86094 5.72188 11.4438 22.8875 45.7751 91.5501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 209.721 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1151+3825_S_a_dfm.log closed on Thu Mar 5 00:15:03 2020