! Started logfile: .//J0523-2352_C_dfm.log on Mon Jan 20 17:30:00 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0523-2352_C_uva.fits ! Reading UV FITS file: .//J0523-2352_C_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982861 visibilities/baseline/integration-bin. ! Found source: J0523-2352 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 13304 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0523-2352_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004663Jy sigma=17.278120 ! Fit after self-cal, rms=0.946767Jy sigma=16.229588 ! 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=1.24 mas, bmaj=3.286 mas, bpa=-8.38 degrees ! Estimated noise=0.716551 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 = 0.0406806 Jy ! Component: 100 - total flux cleaned = 0.0504175 Jy ! Total flux subtracted in 100 components = 0.0504175 Jy ! Clean residual min=-0.003158 max=0.004344 Jy/beam ! Clean residual mean=-0.000010 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0504175 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0504175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046972Jy sigma=0.719900 ! Fit after self-cal, rms=0.045973Jy sigma=0.703744 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453687 Jy ! Component: 100 - total flux cleaned = 0.00651009 Jy ! Total flux subtracted in 100 components = 0.00651009 Jy ! Clean residual min=-0.002832 max=0.003298 Jy/beam ! Clean residual mean=-0.000007 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0569275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0569275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045390Jy sigma=0.688110 ! Fit after self-cal, rms=0.045380Jy sigma=0.687976 ! 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=1.551 mas, bmaj=3.962 mas, bpa=-8.037 degrees ! Estimated noise=0.369498 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 (-1.8, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476636 Jy ! Component: 100 - total flux cleaned = 0.00716828 Jy ! Component: 150 - total flux cleaned = 0.00871877 Jy ! Component: 200 - total flux cleaned = 0.00973753 Jy ! Total flux subtracted in 200 components = 0.00973753 Jy ! Clean residual min=-0.001931 max=0.002529 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0666651 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0666651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044957Jy sigma=0.677105 ! Fit after self-cal, rms=0.044914Jy sigma=0.675980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 3.962 at -8.037 degrees (North through East) ! Clean map min=-0.0017715 max=0.05386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 KP 0.95 LA 0.98 ! MK 0.98 NL 1.01 OV 1.00 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.04 KP 0.95 LA 0.95 ! MK 0.95 NL 1.06 OV 0.93 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.11 KP 0.94 LA 0.92 ! MK 0.97 NL 0.98 OV 1.07 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.21 KP 0.98 LA 0.94 ! MK 0.97 NL 1.03 OV 1.00 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.42 HN 1.09 KP 0.97 LA 0.96 ! MK 1.01 NL 0.99 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.20 KP 0.97 LA 1.00 ! MK 1.00 NL 1.02 OV 0.98 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.10 KP 0.97 LA 1.02 ! MK 0.97 NL 1.01 OV 1.04 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.06 KP 0.96 LA 1.02 ! MK 0.98 NL 1.10 OV 0.99 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.044914Jy sigma=0.675980 ! Fit after self-cal, rms=0.049038Jy sigma=0.669660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.961 mas, bpa=-8.156 degrees ! Estimated noise=0.368902 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 (9.3, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176336 Jy ! Component: 100 - total flux cleaned = 0.00219131 Jy ! Component: 150 - total flux cleaned = 0.00258509 Jy ! Component: 200 - total flux cleaned = 0.00278157 Jy ! Total flux subtracted in 200 components = 0.00278157 Jy ! Clean residual min=-0.001173 max=0.001236 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0694467 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.0694467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048958Jy sigma=0.668071 ! Fit after self-cal, rms=0.049052Jy sigma=0.667844 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049052Jy sigma=0.667844 ! Fit after self-cal, rms=0.049227Jy sigma=0.667793 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.962 mas, bpa=-8.136 degrees ! Estimated noise=0.368025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142971 Jy ! Component: 100 - total flux cleaned = 0.000143393 Jy ! Component: 150 - total flux cleaned = 0.000143032 Jy ! Component: 200 - total flux cleaned = 0.000113086 Jy ! Total flux subtracted in 200 components = 0.000113086 Jy ! Clean residual min=-0.001128 max=0.001205 Jy/beam ! Clean residual mean=-0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0695598 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0695598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049213Jy sigma=0.667574 ! Fit after self-cal, rms=0.049216Jy sigma=0.667562 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 (-21.9, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758053 Jy ! Component: 100 - total flux cleaned = 0.000911004 Jy ! Component: 150 - total flux cleaned = 0.000914177 Jy ! Component: 200 - total flux cleaned = 0.000930544 Jy ! Total flux subtracted in 200 components = 0.000930544 Jy ! Clean residual min=-0.000997 max=0.000934 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0704903 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0704903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049186Jy sigma=0.667072 ! Fit after self-cal, rms=0.049190Jy sigma=0.667043 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049190Jy sigma=0.667043 ! Fit after self-cal, rms=0.049119Jy sigma=0.667028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.962 mas, bpa=-8.132 degrees ! Estimated noise=0.367121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158905 Jy ! Component: 100 - total flux cleaned = 0.000173919 Jy ! Component: 150 - total flux cleaned = 0.000187777 Jy ! Component: 200 - total flux cleaned = 0.000200976 Jy ! Total flux subtracted in 200 components = 0.000200976 Jy ! Clean residual min=-0.000971 max=0.000929 Jy/beam ! Clean residual mean=-0.000004 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0706913 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.0706913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049110Jy sigma=0.666888 ! Fit after self-cal, rms=0.049113Jy sigma=0.666884 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 = 3.88029e-05 Jy ! Component: 100 - total flux cleaned = 5.06074e-05 Jy ! Component: 150 - total flux cleaned = 6.24039e-05 Jy ! Component: 200 - total flux cleaned = 7.37441e-05 Jy ! Total flux subtracted in 200 components = 7.37441e-05 Jy ! Clean residual min=-0.000950 max=0.000920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.070765 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.070765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049108Jy sigma=0.666793 ! Fit after self-cal, rms=0.049108Jy sigma=0.666792 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049108Jy sigma=0.666792 ! Fit after self-cal, rms=0.049042Jy sigma=0.666788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=8.087 mas, bpa=-6.959 degrees ! Estimated noise=0.471529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51229e-05 Jy ! Component: 100 - total flux cleaned = 5.21725e-05 Jy ! Component: 150 - total flux cleaned = 7.39057e-05 Jy ! Component: 200 - total flux cleaned = 9.44889e-05 Jy ! Total flux subtracted in 200 components = 9.44889e-05 Jy ! Clean residual min=-0.001133 max=0.001081 Jy/beam ! Clean residual mean=-0.000007 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0708595 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 0.0708595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049041Jy sigma=0.666738 ! Fit after self-cal, rms=0.049040Jy sigma=0.666730 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 = 5.56581e-06 Jy ! Component: 100 - total flux cleaned = 6.05912e-06 Jy ! Component: 150 - total flux cleaned = 3.27127e-05 Jy ! Component: 200 - total flux cleaned = 3.30548e-05 Jy ! Total flux subtracted in 200 components = 3.30548e-05 Jy ! Clean residual min=-0.001144 max=0.001052 Jy/beam ! Clean residual mean=-0.000007 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0708926 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.0708926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049039Jy sigma=0.666707 ! Fit after self-cal, rms=0.049040Jy sigma=0.666703 ! 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=1.554 mas, bmaj=3.962 mas, bpa=-8.137 degrees ! Estimated noise=0.366927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.962 at -8.137 degrees (North through East) ! Clean map min=-0.0010075 max=0.053613 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=1.238 mas, bmaj=3.281 mas, bpa=-8.457 degrees ! Estimated noise=0.714873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411834 Jy ! Component: 100 - total flux cleaned = 0.0512266 Jy ! Component: 150 - total flux cleaned = 0.0555956 Jy ! Component: 200 - total flux cleaned = 0.0584443 Jy ! Total flux subtracted in 200 components = 0.0584443 Jy ! Clean residual min=-0.002429 max=0.002533 Jy/beam ! Clean residual mean=-0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0584443 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0584443 Jy ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.962 mas, bpa=-8.137 degrees ! Estimated noise=0.366927 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 = 0.00357445 Jy ! Component: 100 - total flux cleaned = 0.00569982 Jy ! Component: 150 - total flux cleaned = 0.00728016 Jy ! Component: 200 - total flux cleaned = 0.00839124 Jy ! Total flux subtracted in 200 components = 0.00839124 Jy ! Clean residual min=-0.001314 max=0.001231 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0668355 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.0668355 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=8.087 mas, bpa=-6.959 degrees ! Estimated noise=0.471529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149309 Jy ! Component: 100 - total flux cleaned = 0.00233791 Jy ! Component: 150 - total flux cleaned = 0.00289109 Jy ! Component: 200 - total flux cleaned = 0.00306192 Jy ! Total flux subtracted in 200 components = 0.00306192 Jy ! Clean residual min=-0.001132 max=0.001147 Jy/beam ! Clean residual mean=-0.000008 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0698975 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 = 0.000114425 Jy ! Component: 100 - total flux cleaned = 0.000254602 Jy ! Component: 150 - total flux cleaned = 0.000350522 Jy ! Component: 200 - total flux cleaned = 0.000439289 Jy ! Total flux subtracted in 200 components = 0.000439289 Jy ! Clean residual min=-0.001100 max=0.001112 Jy/beam ! Clean residual mean=-0.000007 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0703367 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.0703367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=3.962 mas, bpa=-8.137 degrees ! Estimated noise=0.366927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209239 Jy ! Component: 100 - total flux cleaned = 0.000376176 Jy ! Component: 150 - total flux cleaned = 0.000396702 Jy ! Component: 200 - total flux cleaned = 0.000488652 Jy ! Total flux subtracted in 200 components = 0.000488652 Jy ! Clean residual min=-0.000984 max=0.000975 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0708254 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0708254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049070Jy sigma=0.667090 ! Fit after self-cal, rms=0.049058Jy sigma=0.667016 wmodel J0523-2352_C_map.mod ! Writing 121 model components to file: J0523-2352_C_map.mod wobs J0523-2352_C_uvs.fits ! Writing UV FITS file: J0523-2352_C_uvs.fits wwins J0523-2352_C_map.win ! wwins: Wrote 4 windows to J0523-2352_C_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 = -7.08515e-05 Jy ! Component: 100 - total flux cleaned = -0.000172443 Jy ! Component: 150 - total flux cleaned = -0.000236608 Jy ! Component: 200 - total flux cleaned = -0.000298894 Jy ! Component: 250 - total flux cleaned = -0.000388443 Jy ! Component: 300 - total flux cleaned = -0.000460381 Jy ! Component: 350 - total flux cleaned = -0.000543936 Jy ! Component: 400 - total flux cleaned = -0.00063871 Jy ! Component: 450 - total flux cleaned = -0.000743729 Jy ! Component: 500 - total flux cleaned = -0.000795016 Jy ! Component: 550 - total flux cleaned = -0.000857774 Jy ! Component: 600 - total flux cleaned = -0.00099203 Jy ! Component: 650 - total flux cleaned = -0.00105124 Jy ! Component: 700 - total flux cleaned = -0.00108647 Jy ! Component: 750 - total flux cleaned = -0.00114412 Jy ! Component: 800 - total flux cleaned = -0.0012119 Jy ! Component: 850 - total flux cleaned = -0.00125636 Jy ! Component: 900 - total flux cleaned = -0.00131084 Jy ! Component: 950 - total flux cleaned = -0.00133234 Jy ! Component: 1000 - total flux cleaned = -0.00138514 Jy ! Component: 1050 - total flux cleaned = -0.00140597 Jy ! Component: 1100 - total flux cleaned = -0.00139575 Jy ! Component: 1150 - total flux cleaned = -0.00143621 Jy ! Component: 1200 - total flux cleaned = -0.00147615 Jy ! Component: 1250 - total flux cleaned = -0.00145629 Jy ! Component: 1300 - total flux cleaned = -0.00148557 Jy ! Component: 1350 - total flux cleaned = -0.00147607 Jy ! Component: 1400 - total flux cleaned = -0.00150462 Jy ! Component: 1450 - total flux cleaned = -0.0015515 Jy ! Component: 1500 - total flux cleaned = -0.00152344 Jy ! Component: 1550 - total flux cleaned = -0.00150504 Jy ! Component: 1600 - total flux cleaned = -0.00145966 Jy ! Component: 1650 - total flux cleaned = -0.00146867 Jy ! Component: 1700 - total flux cleaned = -0.00145088 Jy ! Component: 1750 - total flux cleaned = -0.00141565 Jy ! Component: 1800 - total flux cleaned = -0.00136337 Jy ! Component: 1850 - total flux cleaned = -0.00133758 Jy ! Component: 1900 - total flux cleaned = -0.00128645 Jy ! Component: 1950 - total flux cleaned = -0.00126114 Jy ! Component: 2000 - total flux cleaned = -0.00120241 Jy ! Component: 2050 - total flux cleaned = -0.0011525 Jy ! Component: 2100 - total flux cleaned = -0.00110306 Jy ! Component: 2150 - total flux cleaned = -0.00106224 Jy ! Component: 2200 - total flux cleaned = -0.00101365 Jy ! Component: 2250 - total flux cleaned = -0.000981547 Jy ! Component: 2300 - total flux cleaned = -0.000941689 Jy ! Component: 2350 - total flux cleaned = -0.00090999 Jy ! Component: 2400 - total flux cleaned = -0.000870713 Jy ! Component: 2450 - total flux cleaned = -0.000870778 Jy ! Component: 2500 - total flux cleaned = -0.000855282 Jy ! Component: 2550 - total flux cleaned = -0.00082444 Jy ! Component: 2600 - total flux cleaned = -0.000786355 Jy ! Component: 2650 - total flux cleaned = -0.000763646 Jy ! Component: 2700 - total flux cleaned = -0.000741131 Jy ! Component: 2750 - total flux cleaned = -0.000696432 Jy ! Component: 2800 - total flux cleaned = -0.000703846 Jy ! Component: 2850 - total flux cleaned = -0.000652348 Jy ! Component: 2900 - total flux cleaned = -0.000645011 Jy ! Component: 2950 - total flux cleaned = -0.000630509 Jy ! Component: 3000 - total flux cleaned = -0.000616037 Jy ! Component: 3050 - total flux cleaned = -0.000587389 Jy ! Component: 3100 - total flux cleaned = -0.000544791 Jy ! Component: 3150 - total flux cleaned = -0.000537742 Jy ! Component: 3200 - total flux cleaned = -0.000523726 Jy ! Component: 3250 - total flux cleaned = -0.00050281 Jy ! Component: 3300 - total flux cleaned = -0.000495808 Jy ! Component: 3350 - total flux cleaned = -0.000468141 Jy ! Component: 3400 - total flux cleaned = -0.000447565 Jy ! Component: 3450 - total flux cleaned = -0.000440685 Jy ! Component: 3500 - total flux cleaned = -0.000393268 Jy ! Component: 3550 - total flux cleaned = -0.000400077 Jy ! Component: 3600 - total flux cleaned = -0.000353242 Jy ! Component: 3650 - total flux cleaned = -0.000359892 Jy ! Component: 3700 - total flux cleaned = -0.00033339 Jy ! Component: 3750 - total flux cleaned = -0.000293879 Jy ! Component: 3800 - total flux cleaned = -0.000280792 Jy ! Component: 3850 - total flux cleaned = -0.000274335 Jy ! Component: 3900 - total flux cleaned = -0.000235464 Jy ! Component: 3950 - total flux cleaned = -0.000229073 Jy ! Component: 4000 - total flux cleaned = -0.000229102 Jy ! Component: 4050 - total flux cleaned = -0.000190878 Jy ! Total flux subtracted in 4096 components = -0.000178171 Jy ! Clean residual min=-0.000416 max=0.000336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0706472 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 395 components and 0.0706472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0523-2352_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.554 x 3.962 at -8.137 degrees (North through East) ! Clean map min=-0.00087514 max=0.054158 Jy/beam ! Writing clean map to FITS file: .//J0523-2352_C_map.fits wmodel .//J0523-2352_C_map.mod ! Writing 395 model components to file: .//J0523-2352_C_map.mod wobs .//J0523-2352_C_uvs.fits ! Writing UV FITS file: .//J0523-2352_C_uvs.fits wwins .//J0523-2352_C_map.win ! wwins: Wrote 5 windows to .//J0523-2352_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.054158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110695 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613179 0.613179 1.22636 2.45272 4.90544 9.81087 19.6217 39.2435 78.487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.253 quit ! Quitting program ! Log file .//J0523-2352_C_dfm.log closed on Mon Jan 20 17:30:04 2020