! Started logfile: .//J1920-0236_X_dfm.log on Sun Oct 21 00:05:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1920-0236_X_uva.fits ! Reading UV FITS file: .//J1920-0236_X_uva.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1920-0236 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 840 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1920-0236_X] 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 0.200x0.200 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. ! ! 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=1.011697Jy sigma=38.245905 ! Fit after self-cal, rms=0.895252Jy sigma=33.580706 ! 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=0.6234 mas, bmaj=1.966 mas, bpa=-4.577 degrees ! Estimated noise=0.976852 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 = 0.0717862 Jy ! Component: 100 - total flux cleaned = 0.0971179 Jy ! Total flux subtracted in 100 components = 0.0971179 Jy ! Clean residual min=-0.011418 max=0.012017 Jy/beam ! Clean residual mean=0.000000 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.0971179 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0971179 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=0.044923Jy sigma=1.745367 ! Fit after self-cal, rms=0.044808Jy sigma=1.743101 ! 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=0.7532 mas, bmaj=2.153 mas, bpa=-0.3341 degrees ! Estimated noise=0.687033 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 = 0.0244089 Jy ! Component: 100 - total flux cleaned = 0.0378962 Jy ! Component: 150 - total flux cleaned = 0.0460619 Jy ! Component: 200 - total flux cleaned = 0.051087 Jy ! Total flux subtracted in 200 components = 0.051087 Jy ! Clean residual min=-0.009228 max=0.013385 Jy/beam ! Clean residual mean=-0.000011 rms=0.003539 Jy/beam ! Combined flux in latest and established models = 0.148205 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.148205 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=0.030896Jy sigma=1.067427 ! Fit after self-cal, rms=0.030900Jy sigma=1.065652 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7532 x 2.153 at -0.3341 degrees (North through East) ! Clean map min=-0.0090153 max=0.10686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 0.86 MK 1.09 NL 1.14 ! OV 1.08 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.91 MK 1.03 NL 1.13 ! OV 1.07 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.87 MK 1.08 NL 1.14 ! OV 1.06 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.84 MK 0.97 NL 1.14 ! OV 1.09 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 0.89 MK 0.98 NL 1.17 ! OV 1.04 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.82 MK 1.10 NL 1.14 ! OV 1.12 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.86 MK 1.04 NL 1.15 ! OV 1.05 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.86 MK 1.05 NL 1.11 ! OV 1.04 SC 1.04 ! ! ! Fit before self-cal, rms=0.030900Jy sigma=1.065652 ! Fit after self-cal, rms=0.030352Jy sigma=0.871275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=2.22 mas, bpa=-0.5637 degrees ! Estimated noise=0.693299 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109804 Jy ! Component: 100 - total flux cleaned = 0.0126029 Jy ! Component: 150 - total flux cleaned = 0.0128822 Jy ! Component: 200 - total flux cleaned = 0.0128945 Jy ! Total flux subtracted in 200 components = 0.0128945 Jy ! Clean residual min=-0.004982 max=0.004420 Jy/beam ! Clean residual mean=0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.161099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.161099 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=0.025611Jy sigma=0.678863 ! Fit after self-cal, rms=0.025580Jy sigma=0.676535 ! 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=0.025580Jy sigma=0.676535 ! Fit after self-cal, rms=0.024405Jy sigma=0.668419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7685 mas, bmaj=2.207 mas, bpa=-0.5764 degrees ! Estimated noise=0.676512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181219 Jy ! Component: 100 - total flux cleaned = -6.468e-05 Jy ! Component: 150 - total flux cleaned = -0.000205872 Jy ! Component: 200 - total flux cleaned = -0.000214232 Jy ! Total flux subtracted in 200 components = -0.000214232 Jy ! Clean residual min=-0.003741 max=0.003766 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.160885 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.160885 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=0.023925Jy sigma=0.649106 ! Fit after self-cal, rms=0.023902Jy sigma=0.648383 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 (-0.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212364 Jy ! Component: 100 - total flux cleaned = 0.00241388 Jy ! Component: 150 - total flux cleaned = 0.00303941 Jy ! Component: 200 - total flux cleaned = 0.00351604 Jy ! Total flux subtracted in 200 components = 0.00351604 Jy ! Clean residual min=-0.002303 max=0.002224 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.164401 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.164401 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=0.023245Jy sigma=0.618825 ! Fit after self-cal, rms=0.023233Jy sigma=0.617170 ! 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=0.023233Jy sigma=0.617170 ! Fit after self-cal, rms=0.023073Jy sigma=0.613049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7684 mas, bmaj=2.207 mas, bpa=-0.5736 degrees ! Estimated noise=0.672916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318242 Jy ! Component: 100 - total flux cleaned = 0.000353941 Jy ! Component: 150 - total flux cleaned = 0.000279119 Jy ! Component: 200 - total flux cleaned = 0.0004421 Jy ! Total flux subtracted in 200 components = 0.0004421 Jy ! Clean residual min=-0.001824 max=0.001933 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.164843 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.164843 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=0.022920Jy sigma=0.606453 ! Fit after self-cal, rms=0.022919Jy sigma=0.606088 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 (41, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800913 Jy ! Component: 100 - total flux cleaned = 0.000924163 Jy ! Component: 150 - total flux cleaned = 0.000896185 Jy ! Component: 200 - total flux cleaned = 0.00105788 Jy ! Total flux subtracted in 200 components = 0.00105788 Jy ! Clean residual min=-0.001503 max=0.001640 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.165901 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.165901 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=0.022754Jy sigma=0.599304 ! Fit after self-cal, rms=0.022750Jy sigma=0.599023 ! Inverting map ! Added new window around map position (-32.4, 39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120179 Jy ! Component: 100 - total flux cleaned = 0.0015977 Jy ! Component: 150 - total flux cleaned = 0.00181447 Jy ! Component: 200 - total flux cleaned = 0.00198114 Jy ! Total flux subtracted in 200 components = 0.00198114 Jy ! Clean residual min=-0.001389 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.167882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.167882 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=0.022626Jy sigma=0.593866 ! Fit after self-cal, rms=0.022617Jy sigma=0.593626 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.022617Jy sigma=0.593626 ! Fit after self-cal, rms=0.022455Jy sigma=0.590489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.98 mas, bpa=-2.312 degrees ! Estimated noise=0.874456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218072 Jy ! Component: 100 - total flux cleaned = -0.00017447 Jy ! Component: 150 - total flux cleaned = -0.00011853 Jy ! Component: 200 - total flux cleaned = -0.000105682 Jy ! Total flux subtracted in 200 components = -0.000105682 Jy ! Clean residual min=-0.000870 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.167777 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.167777 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=0.022441Jy sigma=0.590189 ! Fit after self-cal, rms=0.022441Jy sigma=0.590151 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 = 0.000149268 Jy ! Component: 100 - total flux cleaned = 0.000127335 Jy ! Component: 150 - total flux cleaned = 0.000148224 Jy ! Component: 200 - total flux cleaned = 0.000167747 Jy ! Total flux subtracted in 200 components = 0.000167747 Jy ! Clean residual min=-0.000860 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.167944 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.167944 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=0.022437Jy sigma=0.589960 ! Fit after self-cal, rms=0.022438Jy sigma=0.589944 ! 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=0.7671 mas, bmaj=2.206 mas, bpa=-0.6512 degrees ! Estimated noise=0.670107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7671 x 2.206 at -0.6512 degrees (North through East) ! Clean map min=-0.0027209 max=0.10742 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=0.6303 mas, bmaj=2.005 mas, bpa=-4.916 degrees ! Estimated noise=0.965292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0708134 Jy ! Component: 100 - total flux cleaned = 0.0957403 Jy ! Component: 150 - total flux cleaned = 0.109188 Jy ! Component: 200 - total flux cleaned = 0.115722 Jy ! Total flux subtracted in 200 components = 0.115722 Jy ! Clean residual min=-0.007966 max=0.008159 Jy/beam ! Clean residual mean=0.000000 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.115722 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 0.115722 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7671 mas, bmaj=2.206 mas, bpa=-0.6512 degrees ! Estimated noise=0.670107 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 = 0.0134115 Jy ! Component: 100 - total flux cleaned = 0.0221156 Jy ! Component: 150 - total flux cleaned = 0.0275861 Jy ! Component: 200 - total flux cleaned = 0.0315961 Jy ! Total flux subtracted in 200 components = 0.0315961 Jy ! Clean residual min=-0.005560 max=0.005736 Jy/beam ! Clean residual mean=-0.000002 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.147318 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.147318 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=3.98 mas, bpa=-2.312 degrees ! Estimated noise=0.874456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527082 Jy ! Component: 100 - total flux cleaned = 0.00830523 Jy ! Component: 150 - total flux cleaned = 0.0106904 Jy ! Component: 200 - total flux cleaned = 0.012405 Jy ! Total flux subtracted in 200 components = 0.012405 Jy ! Clean residual min=-0.001668 max=0.001734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.159723 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 = 0.00128082 Jy ! Component: 100 - total flux cleaned = 0.00198122 Jy ! Component: 150 - total flux cleaned = 0.0023274 Jy ! Component: 200 - total flux cleaned = 0.00262885 Jy ! Total flux subtracted in 200 components = 0.00262885 Jy ! Clean residual min=-0.001182 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.162352 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.162352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7671 mas, bmaj=2.206 mas, bpa=-0.6512 degrees ! Estimated noise=0.670107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115663 Jy ! Component: 100 - total flux cleaned = -0.000103295 Jy ! Component: 150 - total flux cleaned = 0.000823121 Jy ! Component: 200 - total flux cleaned = 0.0012955 Jy ! Total flux subtracted in 200 components = 0.0012955 Jy ! Clean residual min=-0.002296 max=0.002435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.163648 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.163648 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=0.023042Jy sigma=0.614163 ! Fit after self-cal, rms=0.022928Jy sigma=0.608954 wmodel J1920-0236_X_map.mod ! Writing 77 model components to file: J1920-0236_X_map.mod wobs J1920-0236_X_uvs.fits ! Writing UV FITS file: J1920-0236_X_uvs.fits wwins J1920-0236_X_map.win ! wwins: Wrote 5 windows to J1920-0236_X_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 = -0.000975155 Jy ! Component: 100 - total flux cleaned = -0.00130659 Jy ! Component: 150 - total flux cleaned = -0.00133649 Jy ! Component: 200 - total flux cleaned = -0.001336 Jy ! Component: 250 - total flux cleaned = -0.00136135 Jy ! Component: 300 - total flux cleaned = -0.00136113 Jy ! Component: 350 - total flux cleaned = -0.00136112 Jy ! Component: 400 - total flux cleaned = -0.00131786 Jy ! Component: 450 - total flux cleaned = -0.00129715 Jy ! Component: 500 - total flux cleaned = -0.00133657 Jy ! Component: 550 - total flux cleaned = -0.00137343 Jy ! Component: 600 - total flux cleaned = -0.00139099 Jy ! Component: 650 - total flux cleaned = -0.00146001 Jy ! Component: 700 - total flux cleaned = -0.00150972 Jy ! Component: 750 - total flux cleaned = -0.00154174 Jy ! Component: 800 - total flux cleaned = -0.0015882 Jy ! Component: 850 - total flux cleaned = -0.00160367 Jy ! Component: 900 - total flux cleaned = -0.00160372 Jy ! Component: 950 - total flux cleaned = -0.00158978 Jy ! Component: 1000 - total flux cleaned = -0.00157608 Jy ! Component: 1050 - total flux cleaned = -0.00156269 Jy ! Component: 1100 - total flux cleaned = -0.00156282 Jy ! Component: 1150 - total flux cleaned = -0.00158827 Jy ! Component: 1200 - total flux cleaned = -0.0015759 Jy ! Component: 1250 - total flux cleaned = -0.00160048 Jy ! Component: 1300 - total flux cleaned = -0.00160065 Jy ! Component: 1350 - total flux cleaned = -0.0016127 Jy ! Component: 1400 - total flux cleaned = -0.00165884 Jy ! Component: 1450 - total flux cleaned = -0.00165885 Jy ! Component: 1500 - total flux cleaned = -0.0016369 Jy ! Component: 1550 - total flux cleaned = -0.00165886 Jy ! Component: 1600 - total flux cleaned = -0.00164812 Jy ! Component: 1650 - total flux cleaned = -0.00165853 Jy ! Component: 1700 - total flux cleaned = -0.00165838 Jy ! Component: 1750 - total flux cleaned = -0.00164808 Jy ! Component: 1800 - total flux cleaned = -0.00165813 Jy ! Component: 1850 - total flux cleaned = -0.00169771 Jy ! Component: 1900 - total flux cleaned = -0.00169762 Jy ! Component: 1950 - total flux cleaned = -0.00170726 Jy ! Component: 2000 - total flux cleaned = -0.00170729 Jy ! Component: 2050 - total flux cleaned = -0.00169799 Jy ! Component: 2100 - total flux cleaned = -0.00169799 Jy ! Component: 2150 - total flux cleaned = -0.00169807 Jy ! Component: 2200 - total flux cleaned = -0.0016618 Jy ! Component: 2250 - total flux cleaned = -0.00165274 Jy ! Component: 2300 - total flux cleaned = -0.00163487 Jy ! Component: 2350 - total flux cleaned = -0.00161735 Jy ! Component: 2400 - total flux cleaned = -0.0016349 Jy ! Component: 2450 - total flux cleaned = -0.00159137 Jy ! Component: 2500 - total flux cleaned = -0.00157413 Jy ! Component: 2550 - total flux cleaned = -0.0015827 Jy ! Component: 2600 - total flux cleaned = -0.00155705 Jy ! Component: 2650 - total flux cleaned = -0.001557 Jy ! Component: 2700 - total flux cleaned = -0.00154854 Jy ! Component: 2750 - total flux cleaned = -0.00155694 Jy ! Component: 2800 - total flux cleaned = -0.00151474 Jy ! Component: 2850 - total flux cleaned = -0.00151476 Jy ! Component: 2900 - total flux cleaned = -0.00149792 Jy ! Component: 2950 - total flux cleaned = -0.00146424 Jy ! Component: 3000 - total flux cleaned = -0.00144734 Jy ! Component: 3050 - total flux cleaned = -0.00140515 Jy ! Component: 3100 - total flux cleaned = -0.00137984 Jy ! Component: 3150 - total flux cleaned = -0.00135444 Jy ! Component: 3200 - total flux cleaned = -0.00130364 Jy ! Component: 3250 - total flux cleaned = -0.00127818 Jy ! Component: 3300 - total flux cleaned = -0.00123566 Jy ! Component: 3350 - total flux cleaned = -0.00120152 Jy ! Component: 3400 - total flux cleaned = -0.0011587 Jy ! Component: 3450 - total flux cleaned = -0.00110706 Jy ! Component: 3500 - total flux cleaned = -0.00108112 Jy ! Component: 3550 - total flux cleaned = -0.00104638 Jy ! Component: 3600 - total flux cleaned = -0.00101145 Jy ! Component: 3650 - total flux cleaned = -0.000976378 Jy ! Component: 3700 - total flux cleaned = -0.000967594 Jy ! Component: 3750 - total flux cleaned = -0.000914405 Jy ! Component: 3800 - total flux cleaned = -0.000887637 Jy ! Component: 3850 - total flux cleaned = -0.000851614 Jy ! Component: 3900 - total flux cleaned = -0.000824452 Jy ! Component: 3950 - total flux cleaned = -0.000806285 Jy ! Component: 4000 - total flux cleaned = -0.000769714 Jy ! Component: 4050 - total flux cleaned = -0.000751218 Jy ! Total flux subtracted in 4096 components = -0.000723217 Jy ! Clean residual min=-0.000469 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.162925 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 300 components and 0.162925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1920-0236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7671 x 2.206 at -0.6512 degrees (North through East) ! Clean map min=-0.0025098 max=0.10761 Jy/beam ! Writing clean map to FITS file: .//J1920-0236_X_map.fits wmodel .//J1920-0236_X_map.mod ! Writing 300 model components to file: .//J1920-0236_X_map.mod wobs .//J1920-0236_X_uvs.fits ! Writing UV FITS file: .//J1920-0236_X_uvs.fits wwins .//J1920-0236_X_map.win ! wwins: Wrote 6 windows to .//J1920-0236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390027 0.390027 0.780055 1.56011 3.12022 6.24044 12.4809 24.9618 49.9235 99.847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.176 quit ! Quitting program ! Log file .//J1920-0236_X_dfm.log closed on Sun Oct 21 00:05:19 2018