! Started logfile: /image_prod/ug002_uva//J1822+1600_S_dfm.log on Thu Mar 5 03:42:09 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//J1822+1600_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1822+1600_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834444 visibilities/baseline/integration-bin. ! Found source: J1822+1600 ! ! 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 40 lines of history. ! ! Reading 6759 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 J1822+1600_S] 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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.167240Jy sigma=8.089945 ! Fit after self-cal, rms=0.440234Jy sigma=3.133143 ! 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=3.034 mas, bmaj=6.546 mas, bpa=-2.447 degrees ! Estimated noise=1.7713 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 = 0.453796 Jy ! Component: 100 - total flux cleaned = 0.55642 Jy ! Total flux subtracted in 100 components = 0.55642 Jy ! Clean residual min=-0.026822 max=0.043823 Jy/beam ! Clean residual mean=-0.000006 rms=0.007400 Jy/beam ! Combined flux in latest and established models = 0.55642 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.55642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151245Jy sigma=0.908712 ! Fit after self-cal, rms=0.151121Jy sigma=0.907627 ! 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=3.516 mas, bmaj=7.379 mas, bpa=-1.654 degrees ! Estimated noise=1.25804 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, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409279 Jy ! Component: 100 - total flux cleaned = 0.0467337 Jy ! Component: 150 - total flux cleaned = 0.0477103 Jy ! Component: 200 - total flux cleaned = 0.0484979 Jy ! Total flux subtracted in 200 components = 0.0484979 Jy ! Clean residual min=-0.022998 max=0.024309 Jy/beam ! Clean residual mean=0.000048 rms=0.005567 Jy/beam ! Combined flux in latest and established models = 0.604918 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.604918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130696Jy sigma=0.766132 ! Fit after self-cal, rms=0.129715Jy sigma=0.760503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.516 x 7.379 at -1.654 degrees (North through East) ! Clean map min=-0.023892 max=0.56836 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.00 ! LA 1.04 MK 1.05 OV 0.82 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.01 HN 1.00 KP 1.04 ! LA 1.06 MK 1.02 OV 0.88 PT 1.03 ! SC 0.77 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.02 ! LA 1.00 MK 0.97 OV 0.89 PT 1.04 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.129715Jy sigma=0.760503 ! Fit after self-cal, rms=0.108506Jy sigma=0.549644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=7.391 mas, bpa=-0.368 degrees ! Estimated noise=1.24894 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 = 0.0085142 Jy ! Component: 100 - total flux cleaned = 0.0102053 Jy ! Component: 150 - total flux cleaned = 0.0113451 Jy ! Component: 200 - total flux cleaned = 0.0120976 Jy ! Total flux subtracted in 200 components = 0.0120976 Jy ! Clean residual min=-0.012327 max=0.012967 Jy/beam ! Clean residual mean=-0.000016 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.617015 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.617015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105624Jy sigma=0.538065 ! Fit after self-cal, rms=0.105399Jy sigma=0.535860 ! 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=0.105399Jy sigma=0.535860 ! Fit after self-cal, rms=0.070384Jy sigma=0.425803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=7.364 mas, bpa=-0.002567 degrees ! Estimated noise=1.24799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662197 Jy ! Component: 100 - total flux cleaned = 0.00704465 Jy ! Component: 150 - total flux cleaned = 0.00740042 Jy ! Component: 200 - total flux cleaned = 0.00725423 Jy ! Total flux subtracted in 200 components = 0.00725423 Jy ! Clean residual min=-0.005854 max=0.007751 Jy/beam ! Clean residual mean=0.000000 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.62427 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.62427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068856Jy sigma=0.416644 ! Fit after self-cal, rms=0.068680Jy sigma=0.415548 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 (16, 85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284073 Jy ! Component: 100 - total flux cleaned = 0.00232226 Jy ! Component: 150 - total flux cleaned = 0.00205307 Jy ! Component: 200 - total flux cleaned = 0.00167365 Jy ! Total flux subtracted in 200 components = 0.00167365 Jy ! Clean residual min=-0.005413 max=0.005963 Jy/beam ! Clean residual mean=-0.000000 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.625943 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.625943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067577Jy sigma=0.409365 ! Fit after self-cal, rms=0.067549Jy sigma=0.409126 ! Inverting map ! Added new window around map position (-20, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256287 Jy ! Component: 100 - total flux cleaned = 0.00161124 Jy ! Component: 150 - total flux cleaned = 0.00113334 Jy ! Component: 200 - total flux cleaned = 0.000812641 Jy ! Total flux subtracted in 200 components = 0.000812641 Jy ! Clean residual min=-0.004724 max=0.005828 Jy/beam ! Clean residual mean=-0.000002 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.626756 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.626756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066857Jy sigma=0.405140 ! Fit after self-cal, rms=0.066838Jy sigma=0.405003 ! Inverting map ! Added new window around map position (-48, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041767 Jy ! Component: 100 - total flux cleaned = 0.00534875 Jy ! Component: 150 - total flux cleaned = 0.00555725 Jy ! Component: 200 - total flux cleaned = 0.0054572 Jy ! Total flux subtracted in 200 components = 0.0054572 Jy ! Clean residual min=-0.004199 max=0.004333 Jy/beam ! Clean residual mean=0.000007 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.632213 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.632213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066307Jy sigma=0.401627 ! Fit after self-cal, rms=0.066286Jy sigma=0.401478 ! 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=0.066286Jy sigma=0.401478 ! Fit after self-cal, rms=0.064802Jy sigma=0.395396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=7.35 mas, bpa=0.03179 degrees ! Estimated noise=1.24458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188315 Jy ! Component: 100 - total flux cleaned = 0.00199795 Jy ! Component: 150 - total flux cleaned = 0.00227389 Jy ! Component: 200 - total flux cleaned = 0.00268639 Jy ! Total flux subtracted in 200 components = 0.00268639 Jy ! Clean residual min=-0.003597 max=0.003587 Jy/beam ! Clean residual mean=0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.634899 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.634899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064397Jy sigma=0.392908 ! Fit after self-cal, rms=0.064371Jy sigma=0.392712 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 = 0.000617351 Jy ! Component: 100 - total flux cleaned = 0.000759198 Jy ! Component: 150 - total flux cleaned = 0.0010279 Jy ! Component: 200 - total flux cleaned = 0.00115283 Jy ! Total flux subtracted in 200 components = 0.00115283 Jy ! Clean residual min=-0.003469 max=0.003316 Jy/beam ! Clean residual mean=0.000008 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.636052 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.636052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064199Jy sigma=0.391718 ! Fit after self-cal, rms=0.064196Jy sigma=0.391663 ! 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=0.064196Jy sigma=0.391663 ! Fit after self-cal, rms=0.064059Jy sigma=0.391100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.607 mas, bmaj=10.86 mas, bpa=3.392 degrees ! Estimated noise=1.5704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216298 Jy ! Component: 100 - total flux cleaned = 0.00252731 Jy ! Component: 150 - total flux cleaned = 0.00272005 Jy ! Component: 200 - total flux cleaned = 0.00277763 Jy ! Total flux subtracted in 200 components = 0.00277763 Jy ! Clean residual min=-0.003880 max=0.003794 Jy/beam ! Clean residual mean=0.000017 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.63883 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.63883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063953Jy sigma=0.390489 ! Fit after self-cal, rms=0.063940Jy sigma=0.390394 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 = 0.000783446 Jy ! Component: 100 - total flux cleaned = 0.00109021 Jy ! Component: 150 - total flux cleaned = 0.00136969 Jy ! Component: 200 - total flux cleaned = 0.00158722 Jy ! Total flux subtracted in 200 components = 0.00158722 Jy ! Clean residual min=-0.003782 max=0.003728 Jy/beam ! Clean residual mean=0.000020 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.640417 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.640417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063887Jy sigma=0.390158 ! Fit after self-cal, rms=0.063886Jy sigma=0.390125 ! 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=3.433 mas, bmaj=7.344 mas, bpa=0.03272 degrees ! Estimated noise=1.24481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 7.344 at 0.03272 degrees (North through East) ! Clean map min=-0.0095702 max=0.55786 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=0.063886Jy sigma=0.390125 ! Fit after self-cal, rms=0.060085Jy sigma=0.356798 ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=7.339 mas, bpa=0.07908 degrees ! Estimated noise=1.24512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863239 Jy ! Component: 100 - total flux cleaned = 0.000793288 Jy ! Component: 150 - total flux cleaned = 0.00085608 Jy ! Component: 200 - total flux cleaned = 0.000857297 Jy ! Total flux subtracted in 200 components = 0.000857297 Jy ! Clean residual min=-0.003145 max=0.002869 Jy/beam ! Clean residual mean=0.000008 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.641275 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 196 components and 0.641275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059903Jy sigma=0.355714 ! Fit after self-cal, rms=0.059899Jy sigma=0.355612 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179395 Jy ! Component: 100 - total flux cleaned = 0.000128913 Jy ! Component: 150 - total flux cleaned = 8.52591e-05 Jy ! Component: 200 - total flux cleaned = 2.05066e-06 Jy ! Total flux subtracted in 200 components = 2.05066e-06 Jy ! Clean residual min=-0.002966 max=0.002867 Jy/beam ! Clean residual mean=0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.641277 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 209 components and 0.641277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059816Jy sigma=0.355168 ! Fit after self-cal, rms=0.059817Jy sigma=0.355138 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059817Jy sigma=0.355138 ! Fit after self-cal, rms=0.059783Jy sigma=0.354861 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=2.967 mas, bmaj=6.501 mas, bpa=-0.6122 degrees ! Estimated noise=1.73293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.44332 Jy ! Component: 100 - total flux cleaned = 0.54465 Jy ! Component: 150 - total flux cleaned = 0.585523 Jy ! Component: 200 - total flux cleaned = 0.606761 Jy ! Total flux subtracted in 200 components = 0.606761 Jy ! Clean residual min=-0.008818 max=0.010712 Jy/beam ! Clean residual mean=-0.000019 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.606761 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.606761 Jy ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=7.335 mas, bpa=0.07025 degrees ! Estimated noise=1.2456 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 = 0.0155308 Jy ! Component: 100 - total flux cleaned = 0.0255432 Jy ! Component: 150 - total flux cleaned = 0.0301377 Jy ! Component: 200 - total flux cleaned = 0.0329492 Jy ! Total flux subtracted in 200 components = 0.0329492 Jy ! Clean residual min=-0.005410 max=0.006407 Jy/beam ! Clean residual mean=-0.000000 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.63971 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.63971 Jy ! Inverting map ! Added new window around map position (-12, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497134 Jy ! Component: 100 - total flux cleaned = 0.00705132 Jy ! Component: 150 - total flux cleaned = 0.00853116 Jy ! Component: 200 - total flux cleaned = 0.00988915 Jy ! Total flux subtracted in 200 components = 0.00988915 Jy ! Clean residual min=-0.004674 max=0.004169 Jy/beam ! Clean residual mean=0.000003 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.649599 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.649599 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=7.597 mas, bmaj=10.83 mas, bpa=3.369 degrees ! Estimated noise=1.57451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331104 Jy ! Component: 100 - total flux cleaned = 0.00386902 Jy ! Component: 150 - total flux cleaned = 0.00354111 Jy ! Component: 200 - total flux cleaned = 0.00324352 Jy ! Total flux subtracted in 200 components = 0.00324352 Jy ! Clean residual min=-0.003578 max=0.003722 Jy/beam ! Clean residual mean=0.000010 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.652843 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 = -0.000357321 Jy ! Component: 100 - total flux cleaned = -0.00060358 Jy ! Component: 150 - total flux cleaned = -0.00090384 Jy ! Component: 200 - total flux cleaned = -0.00117692 Jy ! Total flux subtracted in 200 components = -0.00117692 Jy ! Clean residual min=-0.003352 max=0.003347 Jy/beam ! Clean residual mean=0.000012 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.651666 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 160 components and 0.651666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=7.335 mas, bpa=0.07025 degrees ! Estimated noise=1.2456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621068 Jy ! Component: 100 - total flux cleaned = 0.000376827 Jy ! Component: 150 - total flux cleaned = 0.000264506 Jy ! Component: 200 - total flux cleaned = 0.000162121 Jy ! Total flux subtracted in 200 components = 0.000162121 Jy ! Clean residual min=-0.003329 max=0.003236 Jy/beam ! Clean residual mean=0.000006 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.651828 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 0.651828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060411Jy sigma=0.358897 ! Fit after self-cal, rms=0.060291Jy sigma=0.358008 wmodel J1822+1600_S_map.mod ! Writing 179 model components to file: J1822+1600_S_map.mod wobs J1822+1600_S_uvs.fits ! Writing UV FITS file: J1822+1600_S_uvs.fits wwins J1822+1600_S_map.win ! wwins: Wrote 6 windows to J1822+1600_S_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 = -0.00120585 Jy ! Component: 100 - total flux cleaned = -0.00196213 Jy ! Component: 150 - total flux cleaned = -0.00250879 Jy ! Component: 200 - total flux cleaned = -0.00286929 Jy ! Component: 250 - total flux cleaned = -0.00301831 Jy ! Component: 300 - total flux cleaned = -0.00316166 Jy ! Component: 350 - total flux cleaned = -0.00343628 Jy ! Component: 400 - total flux cleaned = -0.00370198 Jy ! Component: 450 - total flux cleaned = -0.00395997 Jy ! Component: 500 - total flux cleaned = -0.00425338 Jy ! Component: 550 - total flux cleaned = -0.00449764 Jy ! Component: 600 - total flux cleaned = -0.0046171 Jy ! Component: 650 - total flux cleaned = -0.00477248 Jy ! Component: 700 - total flux cleaned = -0.00492376 Jy ! Component: 750 - total flux cleaned = -0.00484966 Jy ! Component: 800 - total flux cleaned = -0.00485058 Jy ! Component: 850 - total flux cleaned = -0.00492154 Jy ! Component: 900 - total flux cleaned = -0.00509573 Jy ! Component: 950 - total flux cleaned = -0.00519714 Jy ! Component: 1000 - total flux cleaned = -0.00523063 Jy ! Component: 1050 - total flux cleaned = -0.00529651 Jy ! Component: 1100 - total flux cleaned = -0.00539351 Jy ! Component: 1150 - total flux cleaned = -0.00548777 Jy ! Component: 1200 - total flux cleaned = -0.00551818 Jy ! Component: 1250 - total flux cleaned = -0.00554903 Jy ! Component: 1300 - total flux cleaned = -0.00551871 Jy ! Component: 1350 - total flux cleaned = -0.00566667 Jy ! Component: 1400 - total flux cleaned = -0.00569535 Jy ! Component: 1450 - total flux cleaned = -0.0057813 Jy ! Component: 1500 - total flux cleaned = -0.00583796 Jy ! Component: 1550 - total flux cleaned = -0.00606107 Jy ! Component: 1600 - total flux cleaned = -0.00606148 Jy ! Component: 1650 - total flux cleaned = -0.0062783 Jy ! Component: 1700 - total flux cleaned = -0.00638483 Jy ! Component: 1750 - total flux cleaned = -0.00651599 Jy ! Component: 1800 - total flux cleaned = -0.00659357 Jy ! Component: 1850 - total flux cleaned = -0.00672134 Jy ! Component: 1900 - total flux cleaned = -0.00684713 Jy ! Component: 1950 - total flux cleaned = -0.00694628 Jy ! Component: 2000 - total flux cleaned = -0.0069952 Jy ! Component: 2050 - total flux cleaned = -0.00704396 Jy ! Component: 2100 - total flux cleaned = -0.0071881 Jy ! Component: 2150 - total flux cleaned = -0.0073294 Jy ! Component: 2200 - total flux cleaned = -0.00732902 Jy ! Component: 2250 - total flux cleaned = -0.00728263 Jy ! Component: 2300 - total flux cleaned = -0.00732853 Jy ! Component: 2350 - total flux cleaned = -0.00732808 Jy ! Component: 2400 - total flux cleaned = -0.00728361 Jy ! Component: 2450 - total flux cleaned = -0.00732783 Jy ! Component: 2500 - total flux cleaned = -0.0073713 Jy ! Component: 2550 - total flux cleaned = -0.00741447 Jy ! Component: 2600 - total flux cleaned = -0.00743556 Jy ! Component: 2650 - total flux cleaned = -0.00741456 Jy ! Component: 2700 - total flux cleaned = -0.00739375 Jy ! Component: 2750 - total flux cleaned = -0.00745565 Jy ! Component: 2800 - total flux cleaned = -0.00741467 Jy ! Component: 2850 - total flux cleaned = -0.00737441 Jy ! Component: 2900 - total flux cleaned = -0.00743391 Jy ! Component: 2950 - total flux cleaned = -0.00735501 Jy ! Component: 3000 - total flux cleaned = -0.00745287 Jy ! Component: 3050 - total flux cleaned = -0.00745295 Jy ! Component: 3100 - total flux cleaned = -0.00737631 Jy ! Component: 3150 - total flux cleaned = -0.00743337 Jy ! Component: 3200 - total flux cleaned = -0.00741451 Jy ! Component: 3250 - total flux cleaned = -0.00739576 Jy ! Component: 3300 - total flux cleaned = -0.00732215 Jy ! Component: 3350 - total flux cleaned = -0.00737721 Jy ! Component: 3400 - total flux cleaned = -0.00744951 Jy ! Component: 3450 - total flux cleaned = -0.00755659 Jy ! Component: 3500 - total flux cleaned = -0.00753902 Jy ! Component: 3550 - total flux cleaned = -0.00760939 Jy ! Component: 3600 - total flux cleaned = -0.00769611 Jy ! Component: 3650 - total flux cleaned = -0.00769632 Jy ! Component: 3700 - total flux cleaned = -0.00773068 Jy ! Component: 3750 - total flux cleaned = -0.00781542 Jy ! Component: 3800 - total flux cleaned = -0.00776509 Jy ! Component: 3850 - total flux cleaned = -0.00786497 Jy ! Component: 3900 - total flux cleaned = -0.00779909 Jy ! Component: 3950 - total flux cleaned = -0.00791377 Jy ! Component: 4000 - total flux cleaned = -0.00789753 Jy ! Component: 4050 - total flux cleaned = -0.00799439 Jy ! Total flux subtracted in 4096 components = -0.00799441 Jy ! Clean residual min=-0.001024 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.643834 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 465 components and 0.643833 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1822+1600_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 7.335 at 0.07025 degrees (North through East) ! Clean map min=-0.004074 max=0.55691 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1822+1600_S_map.fits wmodel /image_prod/ug002_uva//J1822+1600_S_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J1822+1600_S_map.mod wobs /image_prod/ug002_uva//J1822+1600_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1822+1600_S_uvs.fits wwins /image_prod/ug002_uva//J1822+1600_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1822+1600_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.556906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153185 0.153185 0.30637 0.61274 1.22548 2.45096 4.90192 9.80384 19.6077 39.2154 78.4307 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1958.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1822+1600_S_dfm.log closed on Thu Mar 5 03:42:13 2020