! Started logfile: /vlbi/sb072/temp_maps//J1743-3058_X_dfm.log on Tue Mar 5 23:25:13 2019 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 /vlbi/sb072/temp_maps//J1743-3058_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1743-3058_X_uvm.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 10 of 10 possible baselines. ! AN table 3: 16 integrations on 10 of 10 possible baselines. ! AN table 4: 17 integrations on 6 of 6 possible baselines. ! AN table 5: 13 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.986567 visibilities/baseline/integration-bin. ! Found source: J1743-3058 ! ! 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 94 lines of history. ! ! Reading 5288 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 J1743-3058_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 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.000832Jy sigma=29.138106 ! Fit after self-cal, rms=0.968031Jy sigma=28.150727 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=10.78 mas, bpa=12.24 degrees ! Estimated noise=0.68671 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 = 0.0180633 Jy ! Component: 100 - total flux cleaned = 0.0276541 Jy ! Total flux subtracted in 100 components = 0.0276541 Jy ! Clean residual min=-0.004516 max=0.007260 Jy/beam ! Clean residual mean=-0.000017 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.0276541 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0276541 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=0.043209Jy sigma=1.173296 ! Fit after self-cal, rms=0.042222Jy sigma=1.144914 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=11.58 mas, bpa=10.98 degrees ! Estimated noise=0.351007 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 = 0.0157366 Jy ! Component: 100 - total flux cleaned = 0.0241317 Jy ! Component: 150 - total flux cleaned = 0.0288907 Jy ! Component: 200 - total flux cleaned = 0.0318373 Jy ! Total flux subtracted in 200 components = 0.0318373 Jy ! Clean residual min=-0.007447 max=0.013311 Jy/beam ! Clean residual mean=0.000140 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.0594914 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 100 components and 0.0594913 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=0.036439Jy sigma=0.942777 ! Fit after self-cal, rms=0.036120Jy sigma=0.936197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.33 x 11.58 at 10.98 degrees (North through East) ! Clean map min=-0.0073585 max=0.032741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.47 LA 0.54 NL 1.25 ! OV 0.77 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.06 FD 0.67 KP 2.10 LA 0.78 ! PT 1.47 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.77 KP 1.83 LA 0.83 OV 0.90 ! PT 1.19 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.60 LA 0.86 OV 1.50 PT 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.83 FD 1.42 KP 3.19 LA 0.66 ! NL 0.69 OV 0.87 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.59 LA 0.53 NL 1.31 ! OV 0.66 PT 1.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.84 FD 0.67 KP 2.09 LA 0.76 ! PT 1.52 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.77 KP 1.82 LA 0.86 OV 1.01 ! PT 1.10 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.54 LA 0.85 OV 1.21 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.67 FD 1.44 KP 4.19 LA 0.61 ! NL 1.02 OV 0.98 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.64 LA 0.50 NL 1.50 ! OV 0.66 PT 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.74 FD 0.65 KP 2.01 LA 0.82 ! PT 1.36 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.71 KP 2.17 LA 0.96 OV 1.12 ! PT 1.13 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.53 LA 0.93 OV 1.31 PT 1.27 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.47 KP 3.92 LA 0.56 ! NL 0.84 OV 0.68 PT 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.50 LA 0.48 NL 1.14 ! OV 0.65 PT 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.93 FD 0.75 KP 1.49 LA 0.70 ! PT 1.44 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.74 KP 2.13 LA 0.91 OV 0.81 ! PT 1.12 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.56 LA 0.93 OV 1.17 PT 1.10 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.85 FD 1.33 KP 3.72 LA 0.57 ! NL 0.91 OV 0.78 PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.81 LA 0.47 NL 1.23 ! OV 0.53 PT 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.12 FD 0.68 KP 1.22 LA 0.85 ! PT 1.38 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.74 KP 1.91 LA 0.85 OV 0.88 ! PT 1.22 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.59 LA 0.86 OV 1.28 PT 1.15 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.86 FD 1.49 KP 3.33 LA 0.60 ! NL 0.76 OV 0.73 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.46 LA 0.53 NL 1.12 ! OV 0.64 PT 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.97 FD 0.78 KP 1.43 LA 0.77 ! PT 1.43 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.74 KP 1.70 LA 0.87 OV 0.89 ! PT 1.29 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.60 LA 0.90 OV 0.89 PT 1.13 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.83 FD 1.30 KP 2.63 LA 0.65 ! NL 0.84 OV 0.69 PT 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.68 LA 0.49 NL 1.25 ! OV 0.69 PT 1.32 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.72 FD 0.83 KP 1.56 LA 0.65 ! PT 1.58 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.83 KP 1.68 LA 0.96 OV 0.85 ! PT 1.12 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.55 LA 0.96 OV 1.30 PT 1.17 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.62 FD 1.59 KP 3.25 LA 0.57 ! NL 1.13 OV 1.05 PT 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.64 LA 0.48 NL 1.78 ! OV 0.55 PT 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.76 FD 0.63 KP 1.37 LA 0.89 ! PT 1.62 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.73 KP 1.88 LA 0.91 OV 0.95 ! PT 1.13 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.56 LA 0.86 OV 0.94 PT 1.13 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.75 FD 1.51 KP 3.70 LA 0.55 ! NL 1.10 OV 0.80 PT 1.16 ! ! ! Fit before self-cal, rms=0.036120Jy sigma=0.936197 ! Fit after self-cal, rms=0.056601Jy sigma=0.714623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=12.41 mas, bpa=11.47 degrees ! Estimated noise=0.334713 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 = 0.00152182 Jy ! Component: 100 - total flux cleaned = 0.00218857 Jy ! Component: 150 - total flux cleaned = 0.00248466 Jy ! Component: 200 - total flux cleaned = 0.00270874 Jy ! Total flux subtracted in 200 components = 0.00270874 Jy ! Clean residual min=-0.002797 max=0.004703 Jy/beam ! Clean residual mean=0.000020 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0622001 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.0622001 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=0.056527Jy sigma=0.710930 ! Fit after self-cal, rms=0.058330Jy sigma=0.694169 ! 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=0.058330Jy sigma=0.694169 ! Fit after self-cal, rms=0.076807Jy sigma=0.663230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=12.64 mas, bpa=10.78 degrees ! Estimated noise=0.330763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740923 Jy ! Component: 100 - total flux cleaned = 0.00113747 Jy ! Component: 150 - total flux cleaned = 0.00140482 Jy ! Component: 200 - total flux cleaned = 0.00153997 Jy ! Total flux subtracted in 200 components = 0.00153997 Jy ! Clean residual min=-0.002396 max=0.003266 Jy/beam ! Clean residual mean=0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0637401 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.0637401 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=0.076709Jy sigma=0.662497 ! Fit after self-cal, rms=0.077225Jy sigma=0.659651 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 = -3.82265e-05 Jy ! Component: 100 - total flux cleaned = 3.1218e-05 Jy ! Component: 150 - total flux cleaned = 8.44996e-05 Jy ! Component: 200 - total flux cleaned = 0.000129119 Jy ! Total flux subtracted in 200 components = 0.000129119 Jy ! Clean residual min=-0.002364 max=0.003268 Jy/beam ! Clean residual mean=0.000006 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0638692 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 206 components and 0.0638691 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=0.077170Jy sigma=0.659859 ! Fit after self-cal, rms=0.077167Jy sigma=0.659025 ! 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=0.077167Jy sigma=0.659025 ! Fit after self-cal, rms=0.088013Jy sigma=0.654091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=12.65 mas, bpa=10.4 degrees ! Estimated noise=0.329785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658508 Jy ! Component: 100 - total flux cleaned = 0.000975434 Jy ! Component: 150 - total flux cleaned = 0.00120907 Jy ! Component: 200 - total flux cleaned = 0.00133072 Jy ! Total flux subtracted in 200 components = 0.00133072 Jy ! Clean residual min=-0.002412 max=0.003119 Jy/beam ! Clean residual mean=0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0651999 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 231 components and 0.0651999 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=0.087934Jy sigma=0.654107 ! Fit after self-cal, rms=0.088095Jy sigma=0.653008 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 = 0.00011891 Jy ! Component: 100 - total flux cleaned = 0.000183142 Jy ! Component: 150 - total flux cleaned = 0.000183509 Jy ! Component: 200 - total flux cleaned = 0.000183273 Jy ! Total flux subtracted in 200 components = 0.000183273 Jy ! Clean residual min=-0.002316 max=0.003108 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0653831 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 261 components and 0.0653832 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=0.088052Jy sigma=0.653360 ! Fit after self-cal, rms=0.088046Jy sigma=0.652685 ! 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=0.088046Jy sigma=0.652685 ! Fit after self-cal, rms=0.088287Jy sigma=0.649789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=12.65 mas, bpa=9.726 degrees ! Estimated noise=0.334554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464845 Jy ! Component: 100 - total flux cleaned = 0.000746735 Jy ! Component: 150 - total flux cleaned = 0.000921385 Jy ! Component: 200 - total flux cleaned = 0.000949171 Jy ! Total flux subtracted in 200 components = 0.000949171 Jy ! Clean residual min=-0.002476 max=0.003312 Jy/beam ! Clean residual mean=0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0663323 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 280 components and 0.0663323 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=0.088234Jy sigma=0.649865 ! Fit after self-cal, rms=0.088239Jy sigma=0.649304 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 = 0.000124859 Jy ! Component: 100 - total flux cleaned = 0.00017752 Jy ! Component: 150 - total flux cleaned = 0.000178385 Jy ! Component: 200 - total flux cleaned = 0.000167629 Jy ! Total flux subtracted in 200 components = 0.000167629 Jy ! Clean residual min=-0.002417 max=0.003311 Jy/beam ! Clean residual mean=0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0665 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 298 components and 0.0665 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=0.088206Jy sigma=0.649730 ! Fit after self-cal, rms=0.088216Jy sigma=0.649307 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=12.5 mas, bpa=10.27 degrees ! Estimated noise=0.329145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 12.5 at 10.27 degrees (North through East) ! Clean map min=-0.002226 max=0.03093 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=11.99 mas, bpa=11.56 degrees ! Estimated noise=0.625433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180836 Jy ! Component: 100 - total flux cleaned = 0.0296147 Jy ! Component: 150 - total flux cleaned = 0.0379563 Jy ! Component: 200 - total flux cleaned = 0.0440808 Jy ! Total flux subtracted in 200 components = 0.0440808 Jy ! Clean residual min=-0.002813 max=0.003619 Jy/beam ! Clean residual mean=-0.000015 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0440808 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0440808 Jy ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=12.5 mas, bpa=10.27 degrees ! Estimated noise=0.329145 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 = 0.0080229 Jy ! Component: 100 - total flux cleaned = 0.0127882 Jy ! Component: 150 - total flux cleaned = 0.0158241 Jy ! Component: 200 - total flux cleaned = 0.0178602 Jy ! Total flux subtracted in 200 components = 0.0178602 Jy ! Clean residual min=-0.002630 max=0.003221 Jy/beam ! Clean residual mean=0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.061941 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 119 components and 0.061941 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=3.425 mas, bmaj=12.65 mas, bpa=9.726 degrees ! Estimated noise=0.334554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015749 Jy ! Component: 100 - total flux cleaned = 0.00232779 Jy ! Component: 150 - total flux cleaned = 0.00282015 Jy ! Component: 200 - total flux cleaned = 0.00322635 Jy ! Total flux subtracted in 200 components = 0.00322635 Jy ! Clean residual min=-0.002532 max=0.003519 Jy/beam ! Clean residual mean=0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0651673 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 = 0.000187547 Jy ! Component: 100 - total flux cleaned = 0.000327165 Jy ! Component: 150 - total flux cleaned = 0.000449002 Jy ! Component: 200 - total flux cleaned = 0.000522954 Jy ! Total flux subtracted in 200 components = 0.000522954 Jy ! Clean residual min=-0.002444 max=0.003478 Jy/beam ! Clean residual mean=0.000000 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0656903 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 163 components and 0.0656903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=12.5 mas, bpa=10.27 degrees ! Estimated noise=0.329145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96246e-06 Jy ! Component: 100 - total flux cleaned = 3.79317e-05 Jy ! Component: 150 - total flux cleaned = 6.79601e-05 Jy ! Component: 200 - total flux cleaned = 9.67032e-05 Jy ! Total flux subtracted in 200 components = 9.67032e-05 Jy ! Clean residual min=-0.002194 max=0.003214 Jy/beam ! Clean residual mean=0.000000 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.065787 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 173 components and 0.065787 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=0.088217Jy sigma=0.651150 ! Fit after self-cal, rms=0.088274Jy sigma=0.649783 wmodel J1743-3058_X_map.mod ! Writing 173 model components to file: J1743-3058_X_map.mod wobs J1743-3058_X_uvs.fits ! Writing UV FITS file: J1743-3058_X_uvs.fits wwins J1743-3058_X_map.win ! wwins: Wrote 1 windows to J1743-3058_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 = 0.00126093 Jy ! Component: 100 - total flux cleaned = 0.0018848 Jy ! Component: 150 - total flux cleaned = 0.00222131 Jy ! Component: 200 - total flux cleaned = 0.00260811 Jy ! Component: 250 - total flux cleaned = 0.00264279 Jy ! Component: 300 - total flux cleaned = 0.00273887 Jy ! Component: 350 - total flux cleaned = 0.00270762 Jy ! Component: 400 - total flux cleaned = 0.00276687 Jy ! Component: 450 - total flux cleaned = 0.00279574 Jy ! Component: 500 - total flux cleaned = 0.00288126 Jy ! Component: 550 - total flux cleaned = 0.00296424 Jy ! Component: 600 - total flux cleaned = 0.00301819 Jy ! Component: 650 - total flux cleaned = 0.00309753 Jy ! Component: 700 - total flux cleaned = 0.00314967 Jy ! Component: 750 - total flux cleaned = 0.00330216 Jy ! Component: 800 - total flux cleaned = 0.00332684 Jy ! Component: 850 - total flux cleaned = 0.00337576 Jy ! Component: 900 - total flux cleaned = 0.00342388 Jy ! Component: 950 - total flux cleaned = 0.00344728 Jy ! Component: 1000 - total flux cleaned = 0.00340106 Jy ! Component: 1050 - total flux cleaned = 0.00337847 Jy ! Component: 1100 - total flux cleaned = 0.0033787 Jy ! Component: 1150 - total flux cleaned = 0.00342308 Jy ! Component: 1200 - total flux cleaned = 0.00344498 Jy ! Component: 1250 - total flux cleaned = 0.00346626 Jy ! Component: 1300 - total flux cleaned = 0.00344488 Jy ! Component: 1350 - total flux cleaned = 0.0035079 Jy ! Component: 1400 - total flux cleaned = 0.0035494 Jy ! Component: 1450 - total flux cleaned = 0.00361095 Jy ! Component: 1500 - total flux cleaned = 0.00367173 Jy ! Component: 1550 - total flux cleaned = 0.00371178 Jy ! Component: 1600 - total flux cleaned = 0.00379092 Jy ! Component: 1650 - total flux cleaned = 0.00383003 Jy ! Component: 1700 - total flux cleaned = 0.00388789 Jy ! Component: 1750 - total flux cleaned = 0.00394518 Jy ! Component: 1800 - total flux cleaned = 0.00394506 Jy ! Component: 1850 - total flux cleaned = 0.00400115 Jy ! Component: 1900 - total flux cleaned = 0.00401969 Jy ! Component: 1950 - total flux cleaned = 0.00405657 Jy ! Component: 2000 - total flux cleaned = 0.004093 Jy ! Component: 2050 - total flux cleaned = 0.00407494 Jy ! Component: 2100 - total flux cleaned = 0.00412862 Jy ! Component: 2150 - total flux cleaned = 0.00411098 Jy ! Component: 2200 - total flux cleaned = 0.00419878 Jy ! Component: 2250 - total flux cleaned = 0.00414631 Jy ! Component: 2300 - total flux cleaned = 0.0041811 Jy ! Component: 2350 - total flux cleaned = 0.00421547 Jy ! Component: 2400 - total flux cleaned = 0.00423249 Jy ! Component: 2450 - total flux cleaned = 0.00430025 Jy ! Component: 2500 - total flux cleaned = 0.00435081 Jy ! Component: 2550 - total flux cleaned = 0.00443427 Jy ! Component: 2600 - total flux cleaned = 0.00446743 Jy ! Component: 2650 - total flux cleaned = 0.00453323 Jy ! Component: 2700 - total flux cleaned = 0.00459848 Jy ! Component: 2750 - total flux cleaned = 0.00464714 Jy ! Component: 2800 - total flux cleaned = 0.0047276 Jy ! Component: 2850 - total flux cleaned = 0.00474355 Jy ! Component: 2900 - total flux cleaned = 0.0048391 Jy ! Component: 2950 - total flux cleaned = 0.00490223 Jy ! Component: 3000 - total flux cleaned = 0.00491797 Jy ! Component: 3050 - total flux cleaned = 0.00498042 Jy ! Component: 3100 - total flux cleaned = 0.005027 Jy ! Component: 3150 - total flux cleaned = 0.00507332 Jy ! Component: 3200 - total flux cleaned = 0.00513449 Jy ! Component: 3250 - total flux cleaned = 0.00516496 Jy ! Component: 3300 - total flux cleaned = 0.00521033 Jy ! Component: 3350 - total flux cleaned = 0.00527039 Jy ! Component: 3400 - total flux cleaned = 0.00528529 Jy ! Component: 3450 - total flux cleaned = 0.00534484 Jy ! Component: 3500 - total flux cleaned = 0.00538931 Jy ! Component: 3550 - total flux cleaned = 0.00540403 Jy ! Component: 3600 - total flux cleaned = 0.00547706 Jy ! Component: 3650 - total flux cleaned = 0.00549135 Jy ! Component: 3700 - total flux cleaned = 0.00544795 Jy ! Component: 3750 - total flux cleaned = 0.00549117 Jy ! Component: 3800 - total flux cleaned = 0.005534 Jy ! Component: 3850 - total flux cleaned = 0.00551982 Jy ! Component: 3900 - total flux cleaned = 0.0055339 Jy ! Component: 3950 - total flux cleaned = 0.00550573 Jy ! Component: 4000 - total flux cleaned = 0.00553379 Jy ! Component: 4050 - total flux cleaned = 0.00549208 Jy ! Total flux subtracted in 4096 components = 0.00553383 Jy ! Clean residual min=-0.000767 max=0.000779 Jy/beam ! Clean residual mean=0.000006 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0713208 Jy keep ! Adding 758 model components to the UV plane model. ! The established model now contains 931 components and 0.0713208 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1743-3058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 12.5 at 10.27 degrees (North through East) ! Clean map min=-0.0026367 max=0.030677 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1743-3058_X_map.fits wmodel /vlbi/sb072/temp_maps//J1743-3058_X_map.mod ! Writing 931 model components to file: /vlbi/sb072/temp_maps//J1743-3058_X_map.mod wobs /vlbi/sb072/temp_maps//J1743-3058_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1743-3058_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1743-3058_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1743-3058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0306774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.63999 3.63999 7.27998 14.56 29.1199 58.2398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 82.417 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1743-3058_X_dfm.log closed on Tue Mar 5 23:25:19 2019