! Started logfile: /image_prod/ug002_uva//J0758+1136_S_dfm.log on Wed Mar 4 22:07:08 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//J0758+1136_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0758+1136_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J0758+1136 ! ! 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 5850 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 J0758+1136_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027857Jy sigma=8.104334 ! Fit after self-cal, rms=0.834912Jy sigma=6.478830 ! 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=2.801 mas, bmaj=6.878 mas, bpa=-1.852 degrees ! Estimated noise=1.87038 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 = 0.134205 Jy ! Component: 100 - total flux cleaned = 0.204244 Jy ! Total flux subtracted in 100 components = 0.204244 Jy ! Clean residual min=-0.018410 max=0.036692 Jy/beam ! Clean residual mean=-0.000084 rms=0.005301 Jy/beam ! Combined flux in latest and established models = 0.204244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.204244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123829Jy sigma=0.884335 ! Fit after self-cal, rms=0.120800Jy sigma=0.863806 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504547 Jy ! Component: 100 - total flux cleaned = 0.0763974 Jy ! Total flux subtracted in 100 components = 0.0763974 Jy ! Clean residual min=-0.009729 max=0.021460 Jy/beam ! Clean residual mean=-0.000037 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.280641 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.280641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096371Jy sigma=0.629281 ! Fit after self-cal, rms=0.093457Jy sigma=0.608913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214971 Jy ! Component: 100 - total flux cleaned = 0.0318898 Jy ! Total flux subtracted in 100 components = 0.0318898 Jy ! Clean residual min=-0.012293 max=0.016968 Jy/beam ! Clean residual mean=-0.000017 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 0.312531 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.312531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089148Jy sigma=0.565682 ! Fit after self-cal, rms=0.089098Jy sigma=0.565188 ! Inverting map ! Added new window around map position (7.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167179 Jy ! Component: 100 - total flux cleaned = 0.0209596 Jy ! Total flux subtracted in 100 components = 0.0209596 Jy ! Clean residual min=-0.012741 max=0.011759 Jy/beam ! Clean residual mean=-0.000003 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.333491 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.333491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085867Jy sigma=0.539030 ! Fit after self-cal, rms=0.085032Jy sigma=0.532813 ! 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=3.284 mas, bmaj=7.475 mas, bpa=-1.989 degrees ! Estimated noise=1.21741 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 = 0.00674202 Jy ! Component: 100 - total flux cleaned = 0.00888973 Jy ! Component: 150 - total flux cleaned = 0.0105585 Jy ! Component: 200 - total flux cleaned = 0.0120439 Jy ! Total flux subtracted in 200 components = 0.0120439 Jy ! Clean residual min=-0.009124 max=0.008354 Jy/beam ! Clean residual mean=0.000007 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.345535 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.345535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083552Jy sigma=0.521812 ! Fit after self-cal, rms=0.083130Jy sigma=0.518943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 7.475 at -1.989 degrees (North through East) ! Clean map min=-0.0084021 max=0.15969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 0.98 ! LA 1.03 MK 1.15 OV 0.84 PT 1.01 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.00 KP 1.04 ! LA 1.06 MK 1.07 OV 0.93 PT 1.01 ! SC 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.99 KP 1.03 ! LA 1.00 MK 0.94 OV 0.92 PT 1.02 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.083130Jy sigma=0.518943 ! Fit after self-cal, rms=0.071186Jy sigma=0.494345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=7.317 mas, bpa=0.7659 degrees ! Estimated noise=1.17225 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 = 0.00526222 Jy ! Component: 100 - total flux cleaned = 0.00579239 Jy ! Component: 150 - total flux cleaned = 0.005796 Jy ! Component: 200 - total flux cleaned = 0.00590585 Jy ! Total flux subtracted in 200 components = 0.00590585 Jy ! Clean residual min=-0.004753 max=0.006182 Jy/beam ! Clean residual mean=-0.000018 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.35144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.35144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070417Jy sigma=0.487556 ! Fit after self-cal, rms=0.070239Jy sigma=0.486048 ! Inverting map ! Added new window around map position (-4.5, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568281 Jy ! Component: 100 - total flux cleaned = 0.00679083 Jy ! Component: 150 - total flux cleaned = 0.00678875 Jy ! Component: 200 - total flux cleaned = 0.00666897 Jy ! Total flux subtracted in 200 components = 0.00666897 Jy ! Clean residual min=-0.004329 max=0.004204 Jy/beam ! Clean residual mean=-0.000018 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.358109 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.35811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069476Jy sigma=0.480428 ! Fit after self-cal, rms=0.069412Jy sigma=0.480006 ! 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=0.069412Jy sigma=0.480006 ! Fit after self-cal, rms=0.065075Jy sigma=0.471475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.221 mas, bpa=0.4201 degrees ! Estimated noise=1.14909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260613 Jy ! Component: 100 - total flux cleaned = 0.00330384 Jy ! Component: 150 - total flux cleaned = 0.00372394 Jy ! Component: 200 - total flux cleaned = 0.00387888 Jy ! Total flux subtracted in 200 components = 0.00387888 Jy ! Clean residual min=-0.003590 max=0.003699 Jy/beam ! Clean residual mean=-0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.361988 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.361988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064761Jy sigma=0.468815 ! Fit after self-cal, rms=0.064727Jy sigma=0.468522 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 (11.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248334 Jy ! Component: 100 - total flux cleaned = 0.00279243 Jy ! Component: 150 - total flux cleaned = 0.00249912 Jy ! Component: 200 - total flux cleaned = 0.00229512 Jy ! Total flux subtracted in 200 components = 0.00229512 Jy ! Clean residual min=-0.003202 max=0.003406 Jy/beam ! Clean residual mean=0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.364284 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.364283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064456Jy sigma=0.466021 ! Fit after self-cal, rms=0.064423Jy sigma=0.465794 ! Inverting map ! Added new window around map position (-19, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294587 Jy ! Component: 100 - total flux cleaned = 0.00370659 Jy ! Component: 150 - total flux cleaned = 0.00417569 Jy ! Component: 200 - total flux cleaned = 0.00436121 Jy ! Total flux subtracted in 200 components = 0.00436121 Jy ! Clean residual min=-0.002873 max=0.002764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.368645 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 163 components and 0.368645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064238Jy sigma=0.463965 ! Fit after self-cal, rms=0.064225Jy sigma=0.463881 ! 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=0.064225Jy sigma=0.463881 ! Fit after self-cal, rms=0.063616Jy sigma=0.463108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=7.191 mas, bpa=0.3348 degrees ! Estimated noise=1.13785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145457 Jy ! Component: 100 - total flux cleaned = 0.00193428 Jy ! Component: 150 - total flux cleaned = 0.00205476 Jy ! Component: 200 - total flux cleaned = 0.00216779 Jy ! Total flux subtracted in 200 components = 0.00216779 Jy ! Clean residual min=-0.002553 max=0.002485 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.370813 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.370812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063482Jy sigma=0.461901 ! Fit after self-cal, rms=0.063476Jy sigma=0.461838 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 = 0.000627765 Jy ! Component: 100 - total flux cleaned = 0.000627737 Jy ! Component: 150 - total flux cleaned = 0.000775859 Jy ! Component: 200 - total flux cleaned = 0.000774825 Jy ! Total flux subtracted in 200 components = 0.000774825 Jy ! Clean residual min=-0.002458 max=0.002316 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.371587 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 182 components and 0.371587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063407Jy sigma=0.461125 ! Fit after self-cal, rms=0.063404Jy sigma=0.461104 ! 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=0.063404Jy sigma=0.461104 ! Fit after self-cal, rms=0.063195Jy sigma=0.460954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.452 mas, bmaj=10.99 mas, bpa=2.072 degrees ! Estimated noise=1.52317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959368 Jy ! Component: 100 - total flux cleaned = 0.00131452 Jy ! Component: 150 - total flux cleaned = 0.00138361 Jy ! Component: 200 - total flux cleaned = 0.00150444 Jy ! Total flux subtracted in 200 components = 0.00150444 Jy ! Clean residual min=-0.001953 max=0.002140 Jy/beam ! Clean residual mean=-0.000011 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.373092 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 213 components and 0.373092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063165Jy sigma=0.460731 ! Fit after self-cal, rms=0.063160Jy sigma=0.460695 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 = 0.000147871 Jy ! Component: 100 - total flux cleaned = 0.00023104 Jy ! Component: 150 - total flux cleaned = 0.000281785 Jy ! Component: 200 - total flux cleaned = 0.000351574 Jy ! Total flux subtracted in 200 components = 0.000351574 Jy ! Clean residual min=-0.001891 max=0.002091 Jy/beam ! Clean residual mean=-0.000010 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.373443 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 225 components and 0.373443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063145Jy sigma=0.460518 ! Fit after self-cal, rms=0.063141Jy sigma=0.460493 ! 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=3.121 mas, bmaj=7.179 mas, bpa=0.275 degrees ! Estimated noise=1.1343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.179 at 0.275 degrees (North through East) ! Clean map min=-0.0030229 max=0.14731 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=2.672 mas, bmaj=6.654 mas, bpa=0.09021 degrees ! Estimated noise=1.69475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133787 Jy ! Component: 100 - total flux cleaned = 0.201691 Jy ! Component: 150 - total flux cleaned = 0.242774 Jy ! Component: 200 - total flux cleaned = 0.271528 Jy ! Total flux subtracted in 200 components = 0.271528 Jy ! Clean residual min=-0.008403 max=0.018421 Jy/beam ! Clean residual mean=-0.000050 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.271528 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.271528 Jy ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.179 mas, bpa=0.275 degrees ! Estimated noise=1.1343 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) ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291771 Jy ! Component: 100 - total flux cleaned = 0.0479215 Jy ! Component: 150 - total flux cleaned = 0.0604455 Jy ! Component: 200 - total flux cleaned = 0.0691412 Jy ! Total flux subtracted in 200 components = 0.0691412 Jy ! Clean residual min=-0.003870 max=0.005239 Jy/beam ! Clean residual mean=-0.000025 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.340669 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.340669 Jy ! Inverting map ! Added new window around map position (-3.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640569 Jy ! Component: 100 - total flux cleaned = 0.0112941 Jy ! Component: 150 - total flux cleaned = 0.0151263 Jy ! Component: 200 - total flux cleaned = 0.0181847 Jy ! Total flux subtracted in 200 components = 0.0181847 Jy ! Clean residual min=-0.002972 max=0.002644 Jy/beam ! Clean residual mean=-0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.358854 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 120 components and 0.358854 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=7.452 mas, bmaj=10.99 mas, bpa=2.072 degrees ! Estimated noise=1.52317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414731 Jy ! Component: 100 - total flux cleaned = 0.00629718 Jy ! Component: 150 - total flux cleaned = 0.00775865 Jy ! Component: 200 - total flux cleaned = 0.00873567 Jy ! Total flux subtracted in 200 components = 0.00873567 Jy ! Clean residual min=-0.002663 max=0.002443 Jy/beam ! Clean residual mean=-0.000011 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.36759 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 = 0.000835576 Jy ! Component: 100 - total flux cleaned = 0.00138547 Jy ! Component: 150 - total flux cleaned = 0.00166449 Jy ! Component: 200 - total flux cleaned = 0.00191933 Jy ! Total flux subtracted in 200 components = 0.00191933 Jy ! Clean residual min=-0.002351 max=0.002209 Jy/beam ! Clean residual mean=-0.000012 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.369509 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 191 components and 0.369509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.179 mas, bpa=0.275 degrees ! Estimated noise=1.1343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000580664 Jy ! Component: 100 - total flux cleaned = -0.000348515 Jy ! Component: 150 - total flux cleaned = -0.000241457 Jy ! Component: 200 - total flux cleaned = -0.000146192 Jy ! Total flux subtracted in 200 components = -0.000146192 Jy ! Clean residual min=-0.002578 max=0.002362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.369363 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 222 components and 0.369363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063180Jy sigma=0.460040 ! Fit after self-cal, rms=0.063125Jy sigma=0.459628 wmodel J0758+1136_S_map.mod ! Writing 222 model components to file: J0758+1136_S_map.mod wobs J0758+1136_S_uvs.fits ! Writing UV FITS file: J0758+1136_S_uvs.fits wwins J0758+1136_S_map.win ! wwins: Wrote 7 windows to J0758+1136_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 = -0.000645909 Jy ! Component: 100 - total flux cleaned = -0.000964615 Jy ! Component: 150 - total flux cleaned = -0.00111448 Jy ! Component: 200 - total flux cleaned = -0.00118523 Jy ! Component: 250 - total flux cleaned = -0.00118556 Jy ! Component: 300 - total flux cleaned = -0.00121928 Jy ! Component: 350 - total flux cleaned = -0.00125073 Jy ! Component: 400 - total flux cleaned = -0.00118825 Jy ! Component: 450 - total flux cleaned = -0.00121832 Jy ! Component: 500 - total flux cleaned = -0.00121885 Jy ! Component: 550 - total flux cleaned = -0.00130574 Jy ! Component: 600 - total flux cleaned = -0.00136146 Jy ! Component: 650 - total flux cleaned = -0.0014163 Jy ! Component: 700 - total flux cleaned = -0.00141628 Jy ! Component: 750 - total flux cleaned = -0.00149475 Jy ! Component: 800 - total flux cleaned = -0.00146881 Jy ! Component: 850 - total flux cleaned = -0.00144407 Jy ! Component: 900 - total flux cleaned = -0.00149368 Jy ! Component: 950 - total flux cleaned = -0.00144493 Jy ! Component: 1000 - total flux cleaned = -0.00142098 Jy ! Component: 1050 - total flux cleaned = -0.00146853 Jy ! Component: 1100 - total flux cleaned = -0.00139895 Jy ! Component: 1150 - total flux cleaned = -0.00151335 Jy ! Component: 1200 - total flux cleaned = -0.00146839 Jy ! Component: 1250 - total flux cleaned = -0.00149067 Jy ! Component: 1300 - total flux cleaned = -0.00146893 Jy ! Component: 1350 - total flux cleaned = -0.00142557 Jy ! Component: 1400 - total flux cleaned = -0.00148932 Jy ! Component: 1450 - total flux cleaned = -0.001447 Jy ! Component: 1500 - total flux cleaned = -0.00142622 Jy ! Component: 1550 - total flux cleaned = -0.00142636 Jy ! Component: 1600 - total flux cleaned = -0.00146661 Jy ! Component: 1650 - total flux cleaned = -0.00146687 Jy ! Component: 1700 - total flux cleaned = -0.001467 Jy ! Component: 1750 - total flux cleaned = -0.0015059 Jy ! Component: 1800 - total flux cleaned = -0.00148673 Jy ! Component: 1850 - total flux cleaned = -0.00156307 Jy ! Component: 1900 - total flux cleaned = -0.00156289 Jy ! Component: 1950 - total flux cleaned = -0.00150686 Jy ! Component: 2000 - total flux cleaned = -0.00161732 Jy ! Component: 2050 - total flux cleaned = -0.00158094 Jy ! Component: 2100 - total flux cleaned = -0.00167085 Jy ! Component: 2150 - total flux cleaned = -0.00165295 Jy ! Component: 2200 - total flux cleaned = -0.0016881 Jy ! Component: 2250 - total flux cleaned = -0.00177574 Jy ! Component: 2300 - total flux cleaned = -0.00175811 Jy ! Component: 2350 - total flux cleaned = -0.00182684 Jy ! Component: 2400 - total flux cleaned = -0.00182674 Jy ! Component: 2450 - total flux cleaned = -0.00189401 Jy ! Component: 2500 - total flux cleaned = -0.0018939 Jy ! Component: 2550 - total flux cleaned = -0.00191046 Jy ! Component: 2600 - total flux cleaned = -0.00197593 Jy ! Component: 2650 - total flux cleaned = -0.00199208 Jy ! Component: 2700 - total flux cleaned = -0.00199201 Jy ! Component: 2750 - total flux cleaned = -0.00207161 Jy ! Component: 2800 - total flux cleaned = -0.00213448 Jy ! Component: 2850 - total flux cleaned = -0.00215011 Jy ! Component: 2900 - total flux cleaned = -0.00218085 Jy ! Component: 2950 - total flux cleaned = -0.00219616 Jy ! Component: 3000 - total flux cleaned = -0.00221155 Jy ! Component: 3050 - total flux cleaned = -0.00227196 Jy ! Component: 3100 - total flux cleaned = -0.00228663 Jy ! Component: 3150 - total flux cleaned = -0.00224196 Jy ! Component: 3200 - total flux cleaned = -0.0023454 Jy ! Component: 3250 - total flux cleaned = -0.00237466 Jy ! Component: 3300 - total flux cleaned = -0.00236007 Jy ! Component: 3350 - total flux cleaned = -0.00238872 Jy ! Component: 3400 - total flux cleaned = -0.00241737 Jy ! Component: 3450 - total flux cleaned = -0.00244568 Jy ! Component: 3500 - total flux cleaned = -0.00244565 Jy ! Component: 3550 - total flux cleaned = -0.00247375 Jy ! Component: 3600 - total flux cleaned = -0.00254312 Jy ! Component: 3650 - total flux cleaned = -0.00255689 Jy ! Component: 3700 - total flux cleaned = -0.00257059 Jy ! Component: 3750 - total flux cleaned = -0.00258411 Jy ! Component: 3800 - total flux cleaned = -0.00259756 Jy ! Component: 3850 - total flux cleaned = -0.00269115 Jy ! Component: 3900 - total flux cleaned = -0.00270449 Jy ! Component: 3950 - total flux cleaned = -0.00273098 Jy ! Component: 4000 - total flux cleaned = -0.00274404 Jy ! Component: 4050 - total flux cleaned = -0.00278296 Jy ! Total flux subtracted in 4096 components = -0.00277009 Jy ! Clean residual min=-0.000669 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.366593 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 503 components and 0.366593 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0758+1136_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.179 at 0.275 degrees (North through East) ! Clean map min=-0.0019094 max=0.1471 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0758+1136_S_map.fits wmodel /image_prod/ug002_uva//J0758+1136_S_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J0758+1136_S_map.mod wobs /image_prod/ug002_uva//J0758+1136_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0758+1136_S_uvs.fits wwins /image_prod/ug002_uva//J0758+1136_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0758+1136_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471492 0.471492 0.942984 1.88597 3.77194 7.54388 15.0878 30.1755 60.351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.277 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0758+1136_S_dfm.log closed on Wed Mar 4 22:07:12 2020