! Started logfile: .//J0649-1839_X_dfm.log on Mon Jan 20 17:37:27 2020 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 .//J0649-1839_X_uva.fits ! Reading UV FITS file: .//J0649-1839_X_uva.fits ! AN table 1: 141 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.975414 visibilities/baseline/integration-bin. ! Found source: J0649-1839 ! ! 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 67 lines of history. ! ! Reading 16504 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 J0649-1839_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. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004352Jy sigma=16.163901 ! Fit after self-cal, rms=0.923918Jy sigma=14.806794 ! 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=1.266 mas, bmaj=6.073 mas, bpa=-8.367 degrees ! Estimated noise=0.565272 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 = 0.0559124 Jy ! Component: 100 - total flux cleaned = 0.0755014 Jy ! Total flux subtracted in 100 components = 0.0755014 Jy ! Clean residual min=-0.007119 max=0.009185 Jy/beam ! Clean residual mean=0.000022 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.0755013 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0755013 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=0.054371Jy sigma=0.877264 ! Fit after self-cal, rms=0.054080Jy sigma=0.872514 ! 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=1.474 mas, bmaj=5.753 mas, bpa=-8.195 degrees ! Estimated noise=0.347454 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 = 0.0131448 Jy ! Component: 100 - total flux cleaned = 0.0195301 Jy ! Component: 150 - total flux cleaned = 0.0236858 Jy ! Component: 200 - total flux cleaned = 0.0265955 Jy ! Total flux subtracted in 200 components = 0.0265955 Jy ! Clean residual min=-0.007708 max=0.007873 Jy/beam ! Clean residual mean=0.000007 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.102097 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 39 components and 0.102097 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=0.051098Jy sigma=0.819825 ! Fit after self-cal, rms=0.051046Jy sigma=0.819037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 5.753 at -8.195 degrees (North through East) ! Clean map min=-0.0075518 max=0.078987 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.40 NL 0.84 ! OV 1.17 PT 0.80 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.19 NL 0.88 ! OV 1.17 PT 0.77 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.22 NL 0.88 ! OV 1.27 PT 0.77 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.21 NL 0.97 ! OV 1.33 PT 0.81 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.89 HN 1.20 NL 0.98 ! OV 1.09 PT 0.92 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.20 NL 0.96 ! OV 1.16 PT 0.93 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 1.25 NL 0.92 ! OV 1.17 PT 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 1.28 NL 0.93 ! OV 1.22 PT 0.97 ! ! ! Fit before self-cal, rms=0.051046Jy sigma=0.819037 ! Fit after self-cal, rms=0.051513Jy sigma=0.781994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=5.705 mas, bpa=-8.683 degrees ! Estimated noise=0.354533 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 = -8.15658e-05 Jy ! Component: 100 - total flux cleaned = -0.000230278 Jy ! Component: 150 - total flux cleaned = -0.000227179 Jy ! Component: 200 - total flux cleaned = -0.000181683 Jy ! Total flux subtracted in 200 components = -0.000181683 Jy ! Clean residual min=-0.005726 max=0.007659 Jy/beam ! Clean residual mean=0.000005 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.101915 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.101915 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=0.051321Jy sigma=0.778588 ! Fit after self-cal, rms=0.051509Jy sigma=0.777388 ! 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=0.051509Jy sigma=0.777388 ! Fit after self-cal, rms=0.052477Jy sigma=0.769698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.594 mas, bmaj=5.69 mas, bpa=-8.678 degrees ! Estimated noise=0.358612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393473 Jy ! Component: 100 - total flux cleaned = -0.000296109 Jy ! Component: 150 - total flux cleaned = -0.000333765 Jy ! Component: 200 - total flux cleaned = -0.000228303 Jy ! Total flux subtracted in 200 components = -0.000228303 Jy ! Clean residual min=-0.005360 max=0.007652 Jy/beam ! Clean residual mean=0.000008 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.101687 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.101687 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=0.052394Jy sigma=0.768495 ! Fit after self-cal, rms=0.052404Jy sigma=0.768390 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 (-32.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706653 Jy ! Component: 100 - total flux cleaned = 0.0112132 Jy ! Component: 150 - total flux cleaned = 0.0143547 Jy ! Component: 200 - total flux cleaned = 0.0169242 Jy ! Total flux subtracted in 200 components = 0.0169242 Jy ! Clean residual min=-0.003925 max=0.006188 Jy/beam ! Clean residual mean=0.000009 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.118611 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 116 components and 0.118611 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=0.051527Jy sigma=0.744945 ! Fit after self-cal, rms=0.051368Jy sigma=0.742233 ! Inverting map ! Added new window around map position (26.8, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530587 Jy ! Component: 100 - total flux cleaned = 0.00833102 Jy ! Component: 150 - total flux cleaned = 0.010148 Jy ! Component: 200 - total flux cleaned = 0.0114416 Jy ! Total flux subtracted in 200 components = 0.0114416 Jy ! Clean residual min=-0.003439 max=0.004200 Jy/beam ! Clean residual mean=0.000013 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.130053 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 162 components and 0.130053 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=0.050838Jy sigma=0.728990 ! Fit after self-cal, rms=0.050786Jy sigma=0.728198 ! 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=0.050786Jy sigma=0.728198 ! Fit after self-cal, rms=0.052259Jy sigma=0.706465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.613 mas, bmaj=5.711 mas, bpa=-8.765 degrees ! Estimated noise=0.356746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143284 Jy ! Component: 100 - total flux cleaned = 0.00150611 Jy ! Component: 150 - total flux cleaned = 0.00157531 Jy ! Component: 200 - total flux cleaned = 0.00163506 Jy ! Total flux subtracted in 200 components = 0.00163506 Jy ! Clean residual min=-0.002748 max=0.003952 Jy/beam ! Clean residual mean=0.000011 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.131688 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 184 components and 0.131688 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=0.052026Jy sigma=0.703274 ! Fit after self-cal, rms=0.052069Jy sigma=0.702548 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 (-19.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197036 Jy ! Component: 100 - total flux cleaned = 0.00148547 Jy ! Component: 150 - total flux cleaned = 0.00112248 Jy ! Component: 200 - total flux cleaned = 0.000845124 Jy ! Total flux subtracted in 200 components = 0.000845124 Jy ! Clean residual min=-0.002513 max=0.003869 Jy/beam ! Clean residual mean=0.000009 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.132533 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 0.132533 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=0.051785Jy sigma=0.698858 ! Fit after self-cal, rms=0.051770Jy sigma=0.698398 ! Inverting map ! Added new window around map position (-41, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176362 Jy ! Component: 100 - total flux cleaned = 0.00197862 Jy ! Component: 150 - total flux cleaned = 0.0027322 Jy ! Component: 200 - total flux cleaned = 0.00289696 Jy ! Total flux subtracted in 200 components = 0.00289696 Jy ! Clean residual min=-0.002467 max=0.002520 Jy/beam ! Clean residual mean=0.000009 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.13543 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 0.13543 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=0.051466Jy sigma=0.694420 ! Fit after self-cal, rms=0.051437Jy sigma=0.693922 ! 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=0.051437Jy sigma=0.693922 ! Fit after self-cal, rms=0.051459Jy sigma=0.692355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=5.557 mas, bpa=-8.496 degrees ! Estimated noise=0.359513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200702 Jy ! Component: 100 - total flux cleaned = 0.00232118 Jy ! Component: 150 - total flux cleaned = 0.00280345 Jy ! Component: 200 - total flux cleaned = 0.00304463 Jy ! Total flux subtracted in 200 components = 0.00304463 Jy ! Clean residual min=-0.002718 max=0.002746 Jy/beam ! Clean residual mean=0.000010 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.138474 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 249 components and 0.138474 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=0.051308Jy sigma=0.690379 ! Fit after self-cal, rms=0.051312Jy sigma=0.690136 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 = 0.000917984 Jy ! Component: 100 - total flux cleaned = 0.00137206 Jy ! Component: 150 - total flux cleaned = 0.00157953 Jy ! Component: 200 - total flux cleaned = 0.00177654 Jy ! Total flux subtracted in 200 components = 0.00177654 Jy ! Clean residual min=-0.002606 max=0.002775 Jy/beam ! Clean residual mean=0.000009 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.140251 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 266 components and 0.140251 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=0.051249Jy sigma=0.689305 ! Fit after self-cal, rms=0.051243Jy sigma=0.689250 ! 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=1.622 mas, bmaj=5.704 mas, bpa=-8.754 degrees ! Estimated noise=0.356325 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.622 x 5.704 at -8.754 degrees (North through East) ! Clean map min=-0.0023573 max=0.081361 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=1.386 mas, bmaj=6.013 mas, bpa=-8.855 degrees ! Estimated noise=0.609811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596988 Jy ! Component: 100 - total flux cleaned = 0.075335 Jy ! Component: 150 - total flux cleaned = 0.0840889 Jy ! Component: 200 - total flux cleaned = 0.0903275 Jy ! Total flux subtracted in 200 components = 0.0903275 Jy ! Clean residual min=-0.004732 max=0.005078 Jy/beam ! Clean residual mean=0.000018 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.0903274 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0903274 Jy ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=5.704 mas, bpa=-8.754 degrees ! Estimated noise=0.356325 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 = 0.0062985 Jy ! Component: 100 - total flux cleaned = 0.0115736 Jy ! Component: 150 - total flux cleaned = 0.0162763 Jy ! Component: 200 - total flux cleaned = 0.020393 Jy ! Total flux subtracted in 200 components = 0.020393 Jy ! Clean residual min=-0.003913 max=0.004644 Jy/beam ! Clean residual mean=0.000019 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.11072 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 75 components and 0.11072 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=2.252 mas, bmaj=5.557 mas, bpa=-8.496 degrees ! Estimated noise=0.359513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381248 Jy ! Component: 100 - total flux cleaned = 0.00654825 Jy ! Component: 150 - total flux cleaned = 0.00878135 Jy ! Component: 200 - total flux cleaned = 0.0107499 Jy ! Total flux subtracted in 200 components = 0.0107499 Jy ! Clean residual min=-0.003609 max=0.003599 Jy/beam ! Clean residual mean=0.000023 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.12147 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 = 0.00197052 Jy ! Component: 100 - total flux cleaned = 0.00365571 Jy ! Component: 150 - total flux cleaned = 0.00492127 Jy ! Component: 200 - total flux cleaned = 0.00609049 Jy ! Total flux subtracted in 200 components = 0.00609049 Jy ! Clean residual min=-0.003145 max=0.003026 Jy/beam ! Clean residual mean=0.000019 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.127561 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 164 components and 0.127561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.622 mas, bmaj=5.704 mas, bpa=-8.754 degrees ! Estimated noise=0.356325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801258 Jy ! Component: 100 - total flux cleaned = 0.00159273 Jy ! Component: 150 - total flux cleaned = 0.00232565 Jy ! Component: 200 - total flux cleaned = 0.002936 Jy ! Total flux subtracted in 200 components = 0.002936 Jy ! Clean residual min=-0.002660 max=0.002694 Jy/beam ! Clean residual mean=0.000010 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.130497 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 201 components and 0.130497 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=0.051368Jy sigma=0.692700 ! Fit after self-cal, rms=0.051298Jy sigma=0.692156 wmodel J0649-1839_X_map.mod ! Writing 201 model components to file: J0649-1839_X_map.mod wobs J0649-1839_X_uvs.fits ! Writing UV FITS file: J0649-1839_X_uvs.fits wwins J0649-1839_X_map.win ! wwins: Wrote 5 windows to J0649-1839_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 = 0.000389753 Jy ! Component: 100 - total flux cleaned = 0.00060864 Jy ! Component: 150 - total flux cleaned = 0.000896697 Jy ! Component: 200 - total flux cleaned = 0.00125277 Jy ! Component: 250 - total flux cleaned = 0.00155518 Jy ! Component: 300 - total flux cleaned = 0.00166365 Jy ! Component: 350 - total flux cleaned = 0.00190927 Jy ! Component: 400 - total flux cleaned = 0.0020113 Jy ! Component: 450 - total flux cleaned = 0.00227503 Jy ! Component: 500 - total flux cleaned = 0.00253099 Jy ! Component: 550 - total flux cleaned = 0.00262486 Jy ! Component: 600 - total flux cleaned = 0.00283959 Jy ! Component: 650 - total flux cleaned = 0.00307922 Jy ! Component: 700 - total flux cleaned = 0.00325463 Jy ! Component: 750 - total flux cleaned = 0.00334088 Jy ! Component: 800 - total flux cleaned = 0.00345397 Jy ! Component: 850 - total flux cleaned = 0.0035369 Jy ! Component: 900 - total flux cleaned = 0.00356457 Jy ! Component: 950 - total flux cleaned = 0.00361836 Jy ! Component: 1000 - total flux cleaned = 0.00364473 Jy ! Component: 1050 - total flux cleaned = 0.00364464 Jy ! Component: 1100 - total flux cleaned = 0.00372094 Jy ! Component: 1150 - total flux cleaned = 0.00377074 Jy ! Component: 1200 - total flux cleaned = 0.0038446 Jy ! Component: 1250 - total flux cleaned = 0.00389304 Jy ! Component: 1300 - total flux cleaned = 0.00389286 Jy ! Component: 1350 - total flux cleaned = 0.00398767 Jy ! Component: 1400 - total flux cleaned = 0.00412785 Jy ! Component: 1450 - total flux cleaned = 0.0041508 Jy ! Component: 1500 - total flux cleaned = 0.00426486 Jy ! Component: 1550 - total flux cleaned = 0.00428734 Jy ! Component: 1600 - total flux cleaned = 0.00433195 Jy ! Component: 1650 - total flux cleaned = 0.00439802 Jy ! Component: 1700 - total flux cleaned = 0.00444136 Jy ! Component: 1750 - total flux cleaned = 0.00457057 Jy ! Component: 1800 - total flux cleaned = 0.00463492 Jy ! Component: 1850 - total flux cleaned = 0.00478229 Jy ! Component: 1900 - total flux cleaned = 0.00490743 Jy ! Component: 1950 - total flux cleaned = 0.00494867 Jy ! Component: 2000 - total flux cleaned = 0.00511246 Jy ! Component: 2050 - total flux cleaned = 0.00527428 Jy ! Component: 2100 - total flux cleaned = 0.00535426 Jy ! Component: 2150 - total flux cleaned = 0.00539379 Jy ! Component: 2200 - total flux cleaned = 0.00541352 Jy ! Component: 2250 - total flux cleaned = 0.00551135 Jy ! Component: 2300 - total flux cleaned = 0.00560831 Jy ! Component: 2350 - total flux cleaned = 0.00560838 Jy ! Component: 2400 - total flux cleaned = 0.00568469 Jy ! Component: 2450 - total flux cleaned = 0.00572243 Jy ! Component: 2500 - total flux cleaned = 0.00570352 Jy ! Component: 2550 - total flux cleaned = 0.00574066 Jy ! Component: 2600 - total flux cleaned = 0.00581438 Jy ! Component: 2650 - total flux cleaned = 0.00579585 Jy ! Component: 2700 - total flux cleaned = 0.00586846 Jy ! Component: 2750 - total flux cleaned = 0.00585016 Jy ! Component: 2800 - total flux cleaned = 0.00586812 Jy ! Component: 2850 - total flux cleaned = 0.00592147 Jy ! Component: 2900 - total flux cleaned = 0.00595678 Jy ! Component: 2950 - total flux cleaned = 0.00593918 Jy ! Component: 3000 - total flux cleaned = 0.00595654 Jy ! Component: 3050 - total flux cleaned = 0.00595641 Jy ! Component: 3100 - total flux cleaned = 0.00599067 Jy ! Component: 3150 - total flux cleaned = 0.00600763 Jy ! Component: 3200 - total flux cleaned = 0.00602446 Jy ! Component: 3250 - total flux cleaned = 0.00607504 Jy ! Component: 3300 - total flux cleaned = 0.00609162 Jy ! Component: 3350 - total flux cleaned = 0.00612488 Jy ! Component: 3400 - total flux cleaned = 0.00617468 Jy ! Component: 3450 - total flux cleaned = 0.00622407 Jy ! Component: 3500 - total flux cleaned = 0.00632235 Jy ! Component: 3550 - total flux cleaned = 0.0063385 Jy ! Component: 3600 - total flux cleaned = 0.00637092 Jy ! Component: 3650 - total flux cleaned = 0.00645136 Jy ! Component: 3700 - total flux cleaned = 0.00649942 Jy ! Component: 3750 - total flux cleaned = 0.00656302 Jy ! Component: 3800 - total flux cleaned = 0.0065947 Jy ! Component: 3850 - total flux cleaned = 0.00665768 Jy ! Component: 3900 - total flux cleaned = 0.00665755 Jy ! Component: 3950 - total flux cleaned = 0.00668876 Jy ! Component: 4000 - total flux cleaned = 0.00671995 Jy ! Component: 4050 - total flux cleaned = 0.00684368 Jy ! Total flux subtracted in 4096 components = 0.00684366 Jy ! Clean residual min=-0.000798 max=0.001128 Jy/beam ! Clean residual mean=0.000006 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.13734 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 526 components and 0.13734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0649-1839_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.622 x 5.704 at -8.754 degrees (North through East) ! Clean map min=-0.0019246 max=0.081597 Jy/beam ! Writing clean map to FITS file: .//J0649-1839_X_map.fits wmodel .//J0649-1839_X_map.mod ! Writing 526 model components to file: .//J0649-1839_X_map.mod wobs .//J0649-1839_X_uvs.fits ! Writing UV FITS file: .//J0649-1839_X_uvs.fits wwins .//J0649-1839_X_map.win ! wwins: Wrote 6 windows to .//J0649-1839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0815966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000308255 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13334 1.13334 2.26667 4.53335 9.0667 18.1334 36.2668 72.5336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.704 quit ! Quitting program ! Log file .//J0649-1839_X_dfm.log closed on Mon Jan 20 17:37:32 2020