! Started logfile: /image_prod/ug002_uvm//J1147-0724_S_a_dfm.log on Wed Mar 4 17:03:28 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_uvm//J1147-0724_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1147-0724_S_a_uvm.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 44 integrations on 45 of 45 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.776316 visibilities/baseline/integration-bin. ! Found source: J1147-0724 ! ! 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 6903 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 J1147-0724_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 6 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.519407Jy sigma=7.317663 ! Fit after self-cal, rms=0.387818Jy sigma=1.654656 ! 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=2.526 mas, bmaj=6.538 mas, bpa=-2.881 degrees ! Estimated noise=2.32008 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 = 0.733269 Jy ! Component: 100 - total flux cleaned = 0.978867 Jy ! Total flux subtracted in 100 components = 0.978867 Jy ! Clean residual min=-0.051815 max=0.113355 Jy/beam ! Clean residual mean=-0.000075 rms=0.010475 Jy/beam ! Combined flux in latest and established models = 0.978867 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.978867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.370267Jy sigma=1.402726 ! Fit after self-cal, rms=0.370113Jy sigma=1.402161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126746 Jy ! Component: 100 - total flux cleaned = 0.194573 Jy ! Total flux subtracted in 100 components = 0.194573 Jy ! Clean residual min=-0.042095 max=0.045720 Jy/beam ! Clean residual mean=-0.000006 rms=0.008233 Jy/beam ! Combined flux in latest and established models = 1.17344 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 1.17344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301567Jy sigma=1.041407 ! Fit after self-cal, rms=0.301499Jy sigma=1.041136 ! 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=3.031 mas, bmaj=7.545 mas, bpa=-0.2077 degrees ! Estimated noise=1.782 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 = 0.0512519 Jy ! Component: 100 - total flux cleaned = 0.0734775 Jy ! Component: 150 - total flux cleaned = 0.0855759 Jy ! Component: 200 - total flux cleaned = 0.091559 Jy ! Total flux subtracted in 200 components = 0.091559 Jy ! Clean residual min=-0.025505 max=0.026638 Jy/beam ! Clean residual mean=-0.000014 rms=0.005377 Jy/beam ! Combined flux in latest and established models = 1.265 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 1.265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289336Jy sigma=0.994898 ! Fit after self-cal, rms=0.289313Jy sigma=0.994748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.031 x 7.545 at -0.2077 degrees (North through East) ! Clean map min=-0.024395 max=1.0108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 KP 0.94 LA 0.99 ! MK 0.97 NL 0.95 OV 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 1.01 KP 1.00 ! LA 1.03 MK 0.97 NL 1.05 OV 0.92 ! PT 0.99 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00 HN 0.91 KP 1.01 ! LA 1.05 MK 1.24 OV 0.82 PT 1.04 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 KP 0.97 LA 0.99 ! MK 0.94 NL 0.93 OV 0.93 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HN 1.00 KP 0.99 ! LA 1.03 MK 0.97 NL 1.03 OV 0.93 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.02 HN 0.91 KP 1.04 ! LA 1.05 MK 1.21 OV 0.89 PT 1.04 ! SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 KP 0.97 LA 1.06 ! MK 0.96 NL 0.94 OV 0.96 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 HN 1.18 KP 1.00 ! LA 1.02 MK 0.97 NL 1.07 OV 0.88 ! PT 1.00 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 1.09 OV 0.90 PT 1.02 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.289313Jy sigma=0.994748 ! Fit after self-cal, rms=0.304415Jy sigma=0.863396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.57 mas, bpa=-0.04668 degrees ! Estimated noise=1.79483 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 (-22, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153827 Jy ! Component: 100 - total flux cleaned = 0.0154179 Jy ! Component: 150 - total flux cleaned = 0.0140857 Jy ! Component: 200 - total flux cleaned = 0.0136882 Jy ! Total flux subtracted in 200 components = 0.0136882 Jy ! Clean residual min=-0.021228 max=0.024093 Jy/beam ! Clean residual mean=0.000002 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 1.27869 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 1.27869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301055Jy sigma=0.851298 ! Fit after self-cal, rms=0.300859Jy sigma=0.849530 ! 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=0.300859Jy sigma=0.849530 ! Fit after self-cal, rms=0.247492Jy sigma=0.553303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.621 mas, bpa=-0.1948 degrees ! Estimated noise=1.80154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643502 Jy ! Component: 100 - total flux cleaned = 0.00452282 Jy ! Component: 150 - total flux cleaned = 0.00328072 Jy ! Component: 200 - total flux cleaned = 0.00216886 Jy ! Total flux subtracted in 200 components = 0.00216886 Jy ! Clean residual min=-0.011207 max=0.011407 Jy/beam ! Clean residual mean=0.000009 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 1.28086 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 1.28086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244894Jy sigma=0.537724 ! Fit after self-cal, rms=0.245049Jy sigma=0.537264 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 (-14.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120035 Jy ! Component: 100 - total flux cleaned = 0.0113751 Jy ! Component: 150 - total flux cleaned = 0.0110674 Jy ! Component: 200 - total flux cleaned = 0.0110585 Jy ! Total flux subtracted in 200 components = 0.0110585 Jy ! Clean residual min=-0.010238 max=0.009616 Jy/beam ! Clean residual mean=0.000006 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 1.29191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 1.29191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243662Jy sigma=0.528481 ! Fit after self-cal, rms=0.243620Jy sigma=0.527938 ! 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=0.243620Jy sigma=0.527938 ! Fit after self-cal, rms=0.113819Jy sigma=0.370581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=7.609 mas, bpa=-0.1917 degrees ! Estimated noise=1.80117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505697 Jy ! Component: 100 - total flux cleaned = 0.00575524 Jy ! Component: 150 - total flux cleaned = 0.00596588 Jy ! Component: 200 - total flux cleaned = 0.00596421 Jy ! Total flux subtracted in 200 components = 0.00596421 Jy ! Clean residual min=-0.007916 max=0.006752 Jy/beam ! Clean residual mean=0.000008 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.29788 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 1.29788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113156Jy sigma=0.362885 ! Fit after self-cal, rms=0.113129Jy sigma=0.362621 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 = 4.22024e-06 Jy ! Component: 100 - total flux cleaned = 0.000345707 Jy ! Component: 150 - total flux cleaned = 0.000670227 Jy ! Component: 200 - total flux cleaned = 0.000982308 Jy ! Total flux subtracted in 200 components = 0.000982308 Jy ! Clean residual min=-0.007885 max=0.006404 Jy/beam ! Clean residual mean=0.000008 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.29886 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 1.29886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112770Jy sigma=0.358303 ! Fit after self-cal, rms=0.112765Jy sigma=0.358197 ! 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=0.112765Jy sigma=0.358197 ! Fit after self-cal, rms=0.112883Jy sigma=0.357650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.429 mas, bmaj=13.1 mas, bpa=0.6755 degrees ! Estimated noise=2.51518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143225 Jy ! Component: 100 - total flux cleaned = 0.00170397 Jy ! Component: 150 - total flux cleaned = 0.00207813 Jy ! Component: 200 - total flux cleaned = 0.00241296 Jy ! Total flux subtracted in 200 components = 0.00241296 Jy ! Clean residual min=-0.004096 max=0.005175 Jy/beam ! Clean residual mean=0.000014 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.30127 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 1.30127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112719Jy sigma=0.357172 ! Fit after self-cal, rms=0.112704Jy sigma=0.357031 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 (-4.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557035 Jy ! Component: 100 - total flux cleaned = 0.00889331 Jy ! Component: 150 - total flux cleaned = 0.00996639 Jy ! Component: 200 - total flux cleaned = 0.010526 Jy ! Total flux subtracted in 200 components = 0.010526 Jy ! Clean residual min=-0.003657 max=0.003647 Jy/beam ! Clean residual mean=0.000013 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.3118 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 166 components and 1.3118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112409Jy sigma=0.354925 ! Fit after self-cal, rms=0.112407Jy sigma=0.354793 ! 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=2.99 mas, bmaj=7.605 mas, bpa=-0.1904 degrees ! Estimated noise=1.80029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 7.605 at -0.1904 degrees (North through East) ! Clean map min=-0.0070898 max=1.0162 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=0.112407Jy sigma=0.354793 ! Fit after self-cal, rms=0.111361Jy sigma=0.321929 ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.606 mas, bpa=-0.1934 degrees ! Estimated noise=1.80044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038522 Jy ! Component: 100 - total flux cleaned = 0.00476754 Jy ! Component: 150 - total flux cleaned = 0.00543878 Jy ! Component: 200 - total flux cleaned = 0.00605401 Jy ! Total flux subtracted in 200 components = 0.00605401 Jy ! Clean residual min=-0.005828 max=0.004403 Jy/beam ! Clean residual mean=0.000008 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.31785 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 1.31785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110940Jy sigma=0.316869 ! Fit after self-cal, rms=0.110935Jy sigma=0.316716 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551792 Jy ! Component: 100 - total flux cleaned = 0.00125877 Jy ! Component: 150 - total flux cleaned = 0.00125947 Jy ! Component: 200 - total flux cleaned = 0.00126209 Jy ! Total flux subtracted in 200 components = 0.00126209 Jy ! Clean residual min=-0.005853 max=0.004204 Jy/beam ! Clean residual mean=0.000008 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.31912 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 214 components and 1.31912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110696Jy sigma=0.313567 ! Fit after self-cal, rms=0.110697Jy sigma=0.313480 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110697Jy sigma=0.313480 ! Fit after self-cal, rms=0.110786Jy sigma=0.313216 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=2.494 mas, bmaj=6.623 mas, bpa=-3.001 degrees ! Estimated noise=2.37506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.752137 Jy ! Component: 100 - total flux cleaned = 1.01189 Jy ! Component: 150 - total flux cleaned = 1.14735 Jy ! Component: 200 - total flux cleaned = 1.22055 Jy ! Total flux subtracted in 200 components = 1.22055 Jy ! Clean residual min=-0.016886 max=0.035074 Jy/beam ! Clean residual mean=-0.000018 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 1.22055 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.22055 Jy ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=7.602 mas, bpa=-0.2103 degrees ! Estimated noise=1.80018 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 = 0.04154 Jy ! Component: 100 - total flux cleaned = 0.061225 Jy ! Component: 150 - total flux cleaned = 0.0743306 Jy ! Component: 200 - total flux cleaned = 0.0812741 Jy ! Total flux subtracted in 200 components = 0.0812741 Jy ! Clean residual min=-0.012211 max=0.008998 Jy/beam ! Clean residual mean=0.000009 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.30183 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 1.30183 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=7.426 mas, bmaj=13.1 mas, bpa=0.679 degrees ! Estimated noise=2.51725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637921 Jy ! Component: 100 - total flux cleaned = 0.00788147 Jy ! Component: 150 - total flux cleaned = 0.00876838 Jy ! Component: 200 - total flux cleaned = 0.00986783 Jy ! Total flux subtracted in 200 components = 0.00986783 Jy ! Clean residual min=-0.004044 max=0.004320 Jy/beam ! Clean residual mean=0.000016 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 1.3117 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111009 Jy ! Component: 100 - total flux cleaned = 0.00226732 Jy ! Component: 150 - total flux cleaned = 0.00315517 Jy ! Component: 200 - total flux cleaned = 0.00394442 Jy ! Total flux subtracted in 200 components = 0.00394442 Jy ! Clean residual min=-0.003313 max=0.002950 Jy/beam ! Clean residual mean=0.000013 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.31564 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 110 components and 1.31564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=7.602 mas, bpa=-0.2103 degrees ! Estimated noise=1.80018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127594 Jy ! Component: 100 - total flux cleaned = -0.000343657 Jy ! Component: 150 - total flux cleaned = -0.00034493 Jy ! Component: 200 - total flux cleaned = -8.55842e-05 Jy ! Total flux subtracted in 200 components = -8.55842e-05 Jy ! Clean residual min=-0.005042 max=0.005242 Jy/beam ! Clean residual mean=0.000006 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 1.31556 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 1.31556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111889Jy sigma=0.331633 ! Fit after self-cal, rms=0.111705Jy sigma=0.330039 wmodel J1147-0724_S_a_map.mod ! Writing 141 model components to file: J1147-0724_S_a_map.mod wobs J1147-0724_S_a_uvs.fits ! Writing UV FITS file: J1147-0724_S_a_uvs.fits wwins J1147-0724_S_a_map.win ! wwins: Wrote 5 windows to J1147-0724_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 = 0.000121352 Jy ! Component: 100 - total flux cleaned = 0.00046453 Jy ! Component: 150 - total flux cleaned = 0.000707504 Jy ! Component: 200 - total flux cleaned = 0.00109995 Jy ! Component: 250 - total flux cleaned = 0.00125177 Jy ! Component: 300 - total flux cleaned = 0.00139965 Jy ! Component: 350 - total flux cleaned = 0.00176249 Jy ! Component: 400 - total flux cleaned = 0.00211621 Jy ! Component: 450 - total flux cleaned = 0.00232361 Jy ! Component: 500 - total flux cleaned = 0.00252753 Jy ! Component: 550 - total flux cleaned = 0.00266151 Jy ! Component: 600 - total flux cleaned = 0.00272756 Jy ! Component: 650 - total flux cleaned = 0.00279277 Jy ! Component: 700 - total flux cleaned = 0.00285688 Jy ! Component: 750 - total flux cleaned = 0.00273126 Jy ! Component: 800 - total flux cleaned = 0.00279312 Jy ! Component: 850 - total flux cleaned = 0.00285435 Jy ! Component: 900 - total flux cleaned = 0.00279477 Jy ! Component: 950 - total flux cleaned = 0.0029123 Jy ! Component: 1000 - total flux cleaned = 0.00285326 Jy ! Component: 1050 - total flux cleaned = 0.00291116 Jy ! Component: 1100 - total flux cleaned = 0.00291096 Jy ! Component: 1150 - total flux cleaned = 0.00291106 Jy ! Component: 1200 - total flux cleaned = 0.00285633 Jy ! Component: 1250 - total flux cleaned = 0.00285675 Jy ! Component: 1300 - total flux cleaned = 0.00280346 Jy ! Component: 1350 - total flux cleaned = 0.00296365 Jy ! Component: 1400 - total flux cleaned = 0.00296316 Jy ! Component: 1450 - total flux cleaned = 0.00301507 Jy ! Component: 1500 - total flux cleaned = 0.00296289 Jy ! Component: 1550 - total flux cleaned = 0.00296381 Jy ! Component: 1600 - total flux cleaned = 0.00306477 Jy ! Component: 1650 - total flux cleaned = 0.00296538 Jy ! Component: 1700 - total flux cleaned = 0.00296566 Jy ! Component: 1750 - total flux cleaned = 0.00316141 Jy ! Component: 1800 - total flux cleaned = 0.00306394 Jy ! Component: 1850 - total flux cleaned = 0.00311181 Jy ! Component: 1900 - total flux cleaned = 0.00315916 Jy ! Component: 1950 - total flux cleaned = 0.00315867 Jy ! Component: 2000 - total flux cleaned = 0.00320525 Jy ! Component: 2050 - total flux cleaned = 0.00329709 Jy ! Component: 2100 - total flux cleaned = 0.00316037 Jy ! Component: 2150 - total flux cleaned = 0.00329598 Jy ! Component: 2200 - total flux cleaned = 0.00329552 Jy ! Component: 2250 - total flux cleaned = 0.00311855 Jy ! Component: 2300 - total flux cleaned = 0.00307522 Jy ! Component: 2350 - total flux cleaned = 0.00303257 Jy ! Component: 2400 - total flux cleaned = 0.00307549 Jy ! Component: 2450 - total flux cleaned = 0.00307561 Jy ! Component: 2500 - total flux cleaned = 0.00303319 Jy ! Component: 2550 - total flux cleaned = 0.00303345 Jy ! Component: 2600 - total flux cleaned = 0.00290931 Jy ! Component: 2650 - total flux cleaned = 0.00295027 Jy ! Component: 2700 - total flux cleaned = 0.00286847 Jy ! Component: 2750 - total flux cleaned = 0.00298952 Jy ! Component: 2800 - total flux cleaned = 0.00286984 Jy ! Component: 2850 - total flux cleaned = 0.00286953 Jy ! Component: 2900 - total flux cleaned = 0.00279078 Jy ! Component: 2950 - total flux cleaned = 0.00267352 Jy ! Component: 3000 - total flux cleaned = 0.002635 Jy ! Component: 3050 - total flux cleaned = 0.00275058 Jy ! Component: 3100 - total flux cleaned = 0.00286467 Jy ! Component: 3150 - total flux cleaned = 0.0027138 Jy ! Component: 3200 - total flux cleaned = 0.00286349 Jy ! Component: 3250 - total flux cleaned = 0.00290087 Jy ! Component: 3300 - total flux cleaned = 0.00304874 Jy ! Component: 3350 - total flux cleaned = 0.00301148 Jy ! Component: 3400 - total flux cleaned = 0.00290185 Jy ! Component: 3450 - total flux cleaned = 0.00290198 Jy ! Component: 3500 - total flux cleaned = 0.00308185 Jy ! Component: 3550 - total flux cleaned = 0.00297427 Jy ! Component: 3600 - total flux cleaned = 0.00290349 Jy ! Component: 3650 - total flux cleaned = 0.00307963 Jy ! Component: 3700 - total flux cleaned = 0.0030096 Jy ! Component: 3750 - total flux cleaned = 0.00297467 Jy ! Component: 3800 - total flux cleaned = 0.0028365 Jy ! Component: 3850 - total flux cleaned = 0.00297366 Jy ! Component: 3900 - total flux cleaned = 0.00290559 Jy ! Component: 3950 - total flux cleaned = 0.00307492 Jy ! Component: 4000 - total flux cleaned = 0.00304137 Jy ! Component: 4050 - total flux cleaned = 0.00290762 Jy ! Total flux subtracted in 4096 components = 0.00300737 Jy ! Clean residual min=-0.001706 max=0.001773 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 1.31856 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 464 components and 1.31856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1147-0724_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.988 x 7.602 at -0.2103 degrees (North through East) ! Clean map min=-0.003854 max=1.0222 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1147-0724_S_a_map.fits wmodel /image_prod/ug002_uvm//J1147-0724_S_a_map.mod ! Writing 464 model components to file: /image_prod/ug002_uvm//J1147-0724_S_a_map.mod wobs /image_prod/ug002_uvm//J1147-0724_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1147-0724_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1147-0724_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1147-0724_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.02216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000578168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16969 0.16969 0.339381 0.678761 1.35752 2.71504 5.43009 10.8602 21.7204 43.4407 86.8814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1767.93 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1147-0724_S_a_dfm.log closed on Wed Mar 4 17:03:33 2020