! Started logfile: .//J1344-1857_C_dfm.log on Mon Jan 20 18:08:59 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 .//J1344-1857_C_uva.fits ! Reading UV FITS file: .//J1344-1857_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1344-1857 ! ! 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 94 lines of history. ! ! Reading 4320 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 J1344-1857_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. ! ! 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=1.001043Jy sigma=16.667682 ! Fit after self-cal, rms=0.961331Jy sigma=16.002144 ! 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=1.772 mas, bmaj=5.641 mas, bpa=6.023 degrees ! Estimated noise=0.933379 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 = 0.0295671 Jy ! Component: 100 - total flux cleaned = 0.0375496 Jy ! Total flux subtracted in 100 components = 0.0375496 Jy ! Clean residual min=-0.004051 max=0.005902 Jy/beam ! Clean residual mean=-0.000029 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0375496 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0375496 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=0.046564Jy sigma=0.715408 ! Fit after self-cal, rms=0.045336Jy sigma=0.697724 ! Inverting map ! Added new window around map position (-2.7, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625034 Jy ! Component: 100 - total flux cleaned = 0.00956076 Jy ! Total flux subtracted in 100 components = 0.00956076 Jy ! Clean residual min=-0.003096 max=0.002959 Jy/beam ! Clean residual mean=-0.000019 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0471103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0471103 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=0.044261Jy sigma=0.679715 ! Fit after self-cal, rms=0.044147Jy sigma=0.677533 ! 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=2.159 mas, bmaj=6.235 mas, bpa=3.709 degrees ! Estimated noise=0.663258 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 = 0.0036767 Jy ! Component: 100 - total flux cleaned = 0.00538589 Jy ! Component: 150 - total flux cleaned = 0.00617851 Jy ! Component: 200 - total flux cleaned = 0.00638414 Jy ! Total flux subtracted in 200 components = 0.00638414 Jy ! Clean residual min=-0.002305 max=0.002315 Jy/beam ! Clean residual mean=-0.000021 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0534945 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0534945 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=0.043853Jy sigma=0.672392 ! Fit after self-cal, rms=0.043809Jy sigma=0.671678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.159 x 6.235 at 3.709 degrees (North through East) ! Clean map min=-0.0021219 max=0.038878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 1.22 KP 1.08 ! LA 0.92 NL 0.89 OV 1.19 PT 1.12 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.85 HN 0.89 KP 1.00 ! LA 1.24 NL 1.22 OV 1.05 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.79 KP 1.14 ! LA 1.05 NL 1.08 OV 0.90 PT 0.95 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.08 KP 0.92 ! LA 0.94 NL 0.98 OV 1.06 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.04 KP 1.11 ! LA 0.86 NL 1.00 OV 0.94 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.20 KP 1.04 ! LA 0.86 NL 1.19 OV 0.94 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.08 KP 1.06 ! LA 0.87 NL 1.02 OV 1.01 PT 1.01 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.09 KP 1.06 ! LA 0.98 NL 0.96 OV 1.03 PT 1.13 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.043809Jy sigma=0.671678 ! Fit after self-cal, rms=0.044327Jy sigma=0.665842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=6.291 mas, bpa=3.863 degrees ! Estimated noise=0.663009 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 = 8.16366e-05 Jy ! Component: 100 - total flux cleaned = -6.95615e-05 Jy ! Component: 150 - total flux cleaned = -0.000168035 Jy ! Component: 200 - total flux cleaned = -0.000230415 Jy ! Total flux subtracted in 200 components = -0.000230415 Jy ! Clean residual min=-0.002014 max=0.002102 Jy/beam ! Clean residual mean=-0.000011 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.053264 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.053264 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=0.044294Jy sigma=0.665159 ! Fit after self-cal, rms=0.044379Jy sigma=0.664647 ! 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=0.044379Jy sigma=0.664647 ! Fit after self-cal, rms=0.044499Jy sigma=0.664595 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=6.298 mas, bpa=3.857 degrees ! Estimated noise=0.662134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.34614e-05 Jy ! Component: 100 - total flux cleaned = -0.000185345 Jy ! Component: 150 - total flux cleaned = -0.000220797 Jy ! Component: 200 - total flux cleaned = -0.00028254 Jy ! Total flux subtracted in 200 components = -0.00028254 Jy ! Clean residual min=-0.001941 max=0.002076 Jy/beam ! Clean residual mean=-0.000011 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0529815 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0529815 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=0.044485Jy sigma=0.664268 ! Fit after self-cal, rms=0.044494Jy sigma=0.664222 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-16.2, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764714 Jy ! Component: 100 - total flux cleaned = 0.000983857 Jy ! Component: 150 - total flux cleaned = 0.00109889 Jy ! Component: 200 - total flux cleaned = 0.00110019 Jy ! Total flux subtracted in 200 components = 0.00110019 Jy ! Clean residual min=-0.001696 max=0.001451 Jy/beam ! Clean residual mean=-0.000010 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0540817 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0540817 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=0.044407Jy sigma=0.662323 ! Fit after self-cal, rms=0.044410Jy sigma=0.662107 ! 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=0.044410Jy sigma=0.662107 ! Fit after self-cal, rms=0.044316Jy sigma=0.662015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=6.301 mas, bpa=3.838 degrees ! Estimated noise=0.661167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445349 Jy ! Component: 100 - total flux cleaned = 0.000490684 Jy ! Component: 150 - total flux cleaned = 0.000474548 Jy ! Component: 200 - total flux cleaned = 0.000414598 Jy ! Total flux subtracted in 200 components = 0.000414598 Jy ! Clean residual min=-0.001637 max=0.001413 Jy/beam ! Clean residual mean=-0.000010 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0544963 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0544963 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=0.044297Jy sigma=0.661645 ! Fit after self-cal, rms=0.044300Jy sigma=0.661615 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 = 0.000154102 Jy ! Component: 100 - total flux cleaned = 0.000111782 Jy ! Component: 150 - total flux cleaned = 6.14833e-05 Jy ! Component: 200 - total flux cleaned = 1.44439e-05 Jy ! Total flux subtracted in 200 components = 1.44439e-05 Jy ! Clean residual min=-0.001623 max=0.001404 Jy/beam ! Clean residual mean=-0.000010 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0545107 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0545107 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=0.044293Jy sigma=0.661485 ! Fit after self-cal, rms=0.044295Jy sigma=0.661479 ! 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=0.044295Jy sigma=0.661479 ! Fit after self-cal, rms=0.044294Jy sigma=0.661450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.908 mas, bmaj=8.142 mas, bpa=-6.741 degrees ! Estimated noise=0.790301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09547e-05 Jy ! Component: 100 - total flux cleaned = 0.000137127 Jy ! Component: 150 - total flux cleaned = 0.00011251 Jy ! Component: 200 - total flux cleaned = 7.93776e-05 Jy ! Total flux subtracted in 200 components = 7.93776e-05 Jy ! Clean residual min=-0.001878 max=0.001764 Jy/beam ! Clean residual mean=-0.000018 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0545901 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.0545901 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=0.044289Jy sigma=0.661421 ! Fit after self-cal, rms=0.044289Jy sigma=0.661407 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 = 5.40571e-05 Jy ! Component: 100 - total flux cleaned = 2.26811e-05 Jy ! Component: 150 - total flux cleaned = -7.01234e-06 Jy ! Component: 200 - total flux cleaned = -4.44661e-05 Jy ! Total flux subtracted in 200 components = -4.44661e-05 Jy ! Clean residual min=-0.001875 max=0.001747 Jy/beam ! Clean residual mean=-0.000019 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0545456 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.0545456 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=0.044286Jy sigma=0.661380 ! Fit after self-cal, rms=0.044286Jy sigma=0.661375 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=6.297 mas, bpa=3.82 degrees ! Estimated noise=0.661086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 6.297 at 3.82 degrees (North through East) ! Clean map min=-0.0018267 max=0.038264 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=1.777 mas, bmaj=5.697 mas, bpa=6.307 degrees ! Estimated noise=0.929212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301966 Jy ! Component: 100 - total flux cleaned = 0.0404107 Jy ! Component: 150 - total flux cleaned = 0.0449868 Jy ! Component: 200 - total flux cleaned = 0.0475455 Jy ! Total flux subtracted in 200 components = 0.0475455 Jy ! Clean residual min=-0.002569 max=0.002333 Jy/beam ! Clean residual mean=-0.000012 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0475455 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0475455 Jy ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=6.297 mas, bpa=3.82 degrees ! Estimated noise=0.661086 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 = 0.0027801 Jy ! Component: 100 - total flux cleaned = 0.00400093 Jy ! Component: 150 - total flux cleaned = 0.00500357 Jy ! Component: 200 - total flux cleaned = 0.00578491 Jy ! Total flux subtracted in 200 components = 0.00578491 Jy ! Clean residual min=-0.001808 max=0.001527 Jy/beam ! Clean residual mean=-0.000013 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0533304 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0533304 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=3.908 mas, bmaj=8.142 mas, bpa=-6.741 degrees ! Estimated noise=0.790301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057973 Jy ! Component: 100 - total flux cleaned = 0.000931435 Jy ! Component: 150 - total flux cleaned = 0.00104495 Jy ! Component: 200 - total flux cleaned = 0.00108569 Jy ! Total flux subtracted in 200 components = 0.00108569 Jy ! Clean residual min=-0.001932 max=0.001906 Jy/beam ! Clean residual mean=-0.000019 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0544161 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 = 3.74904e-05 Jy ! Component: 100 - total flux cleaned = 5.54486e-05 Jy ! Component: 150 - total flux cleaned = 7.29204e-05 Jy ! Component: 200 - total flux cleaned = 7.30194e-05 Jy ! Total flux subtracted in 200 components = 7.30194e-05 Jy ! Clean residual min=-0.001922 max=0.001881 Jy/beam ! Clean residual mean=-0.000019 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0544891 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.0544891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=6.297 mas, bpa=3.82 degrees ! Estimated noise=0.661086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.8824e-05 Jy ! Component: 100 - total flux cleaned = -3.68544e-05 Jy ! Component: 150 - total flux cleaned = -1.69852e-05 Jy ! Component: 200 - total flux cleaned = 1.81758e-05 Jy ! Total flux subtracted in 200 components = 1.81758e-05 Jy ! Clean residual min=-0.001644 max=0.001475 Jy/beam ! Clean residual mean=-0.000012 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0545073 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.0545073 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=0.044308Jy sigma=0.661782 ! Fit after self-cal, rms=0.044301Jy sigma=0.661677 wmodel J1344-1857_C_map.mod ! Writing 104 model components to file: J1344-1857_C_map.mod wobs J1344-1857_C_uvs.fits ! Writing UV FITS file: J1344-1857_C_uvs.fits wwins J1344-1857_C_map.win ! wwins: Wrote 3 windows to J1344-1857_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 = -0.000532492 Jy ! Component: 100 - total flux cleaned = -0.000404294 Jy ! Component: 150 - total flux cleaned = -0.000355662 Jy ! Component: 200 - total flux cleaned = -0.000287993 Jy ! Component: 250 - total flux cleaned = -0.000201376 Jy ! Component: 300 - total flux cleaned = -0.00020146 Jy ! Component: 350 - total flux cleaned = -0.000181782 Jy ! Component: 400 - total flux cleaned = -4.76461e-05 Jy ! Component: 450 - total flux cleaned = 7.5632e-06 Jy ! Component: 500 - total flux cleaned = 0.000132791 Jy ! Component: 550 - total flux cleaned = 0.000184817 Jy ! Component: 600 - total flux cleaned = 0.000184797 Jy ! Component: 650 - total flux cleaned = 0.000218157 Jy ! Component: 700 - total flux cleaned = 0.000234445 Jy ! Component: 750 - total flux cleaned = 0.000250228 Jy ! Component: 800 - total flux cleaned = 0.000281161 Jy ! Component: 850 - total flux cleaned = 0.000326486 Jy ! Component: 900 - total flux cleaned = 0.000326484 Jy ! Component: 950 - total flux cleaned = 0.000384704 Jy ! Component: 1000 - total flux cleaned = 0.000441862 Jy ! Component: 1050 - total flux cleaned = 0.000525783 Jy ! Component: 1100 - total flux cleaned = 0.000594192 Jy ! Component: 1150 - total flux cleaned = 0.000647877 Jy ! Component: 1200 - total flux cleaned = 0.000687756 Jy ! Component: 1250 - total flux cleaned = 0.000713633 Jy ! Component: 1300 - total flux cleaned = 0.000700637 Jy ! Component: 1350 - total flux cleaned = 0.000662671 Jy ! Component: 1400 - total flux cleaned = 0.000700084 Jy ! Component: 1450 - total flux cleaned = 0.000675701 Jy ! Component: 1500 - total flux cleaned = 0.000687653 Jy ! Component: 1550 - total flux cleaned = 0.000699632 Jy ! Component: 1600 - total flux cleaned = 0.000711434 Jy ! Component: 1650 - total flux cleaned = 0.00075755 Jy ! Component: 1700 - total flux cleaned = 0.000780258 Jy ! Component: 1750 - total flux cleaned = 0.000825424 Jy ! Component: 1800 - total flux cleaned = 0.000869898 Jy ! Component: 1850 - total flux cleaned = 0.000935771 Jy ! Component: 1900 - total flux cleaned = 0.000957266 Jy ! Component: 1950 - total flux cleaned = 0.00101079 Jy ! Component: 2000 - total flux cleaned = 0.00105335 Jy ! Component: 2050 - total flux cleaned = 0.00109529 Jy ! Component: 2100 - total flux cleaned = 0.00115734 Jy ! Component: 2150 - total flux cleaned = 0.00120849 Jy ! Component: 2200 - total flux cleaned = 0.00122886 Jy ! Component: 2250 - total flux cleaned = 0.00127908 Jy ! Component: 2300 - total flux cleaned = 0.00131901 Jy ! Component: 2350 - total flux cleaned = 0.00137799 Jy ! Component: 2400 - total flux cleaned = 0.00140732 Jy ! Component: 2450 - total flux cleaned = 0.00148437 Jy ! Component: 2500 - total flux cleaned = 0.00150347 Jy ! Component: 2550 - total flux cleaned = 0.00155074 Jy ! Component: 2600 - total flux cleaned = 0.00159755 Jy ! Component: 2650 - total flux cleaned = 0.00162533 Jy ! Component: 2700 - total flux cleaned = 0.00163479 Jy ! Component: 2750 - total flux cleaned = 0.00166219 Jy ! Component: 2800 - total flux cleaned = 0.00169819 Jy ! Component: 2850 - total flux cleaned = 0.00170712 Jy ! Component: 2900 - total flux cleaned = 0.00172474 Jy ! Component: 2950 - total flux cleaned = 0.00174233 Jy ! Component: 3000 - total flux cleaned = 0.00177726 Jy ! Component: 3050 - total flux cleaned = 0.00179443 Jy ! Component: 3100 - total flux cleaned = 0.00177726 Jy ! Component: 3150 - total flux cleaned = 0.00177716 Jy ! Component: 3200 - total flux cleaned = 0.00180259 Jy ! Component: 3250 - total flux cleaned = 0.00181945 Jy ! Component: 3300 - total flux cleaned = 0.00182775 Jy ! Component: 3350 - total flux cleaned = 0.00181951 Jy ! Component: 3400 - total flux cleaned = 0.00185241 Jy ! Component: 3450 - total flux cleaned = 0.00183607 Jy ! Component: 3500 - total flux cleaned = 0.00185229 Jy ! Component: 3550 - total flux cleaned = 0.0018443 Jy ! Component: 3600 - total flux cleaned = 0.00186032 Jy ! Component: 3650 - total flux cleaned = 0.0018683 Jy ! Component: 3700 - total flux cleaned = 0.00186829 Jy ! Component: 3750 - total flux cleaned = 0.00188396 Jy ! Component: 3800 - total flux cleaned = 0.00186833 Jy ! Component: 3850 - total flux cleaned = 0.00186834 Jy ! Component: 3900 - total flux cleaned = 0.00189143 Jy ! Component: 3950 - total flux cleaned = 0.00189141 Jy ! Component: 4000 - total flux cleaned = 0.00191417 Jy ! Component: 4050 - total flux cleaned = 0.00191419 Jy ! Total flux subtracted in 4096 components = 0.00191419 Jy ! Clean residual min=-0.000445 max=0.000477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0564215 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 381 components and 0.0564215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1344-1857_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 6.297 at 3.82 degrees (North through East) ! Clean map min=-0.0017681 max=0.037525 Jy/beam ! Writing clean map to FITS file: .//J1344-1857_C_map.fits wmodel .//J1344-1857_C_map.mod ! Writing 381 model components to file: .//J1344-1857_C_map.mod wobs .//J1344-1857_C_uvs.fits ! Writing UV FITS file: .//J1344-1857_C_uvs.fits wwins .//J1344-1857_C_map.win ! wwins: Wrote 4 windows to .//J1344-1857_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08015 1.08015 2.1603 4.3206 8.64119 17.2824 34.5648 69.1295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.739 quit ! Quitting program ! Log file .//J1344-1857_C_dfm.log closed on Mon Jan 20 18:09:02 2020