! Started logfile: /vlbi/bp222/maps//J1743-0350_S_dfm.log on Thu Sep 27 11:27:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1743-0350_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1743-0350_S_uvm.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.781028 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 7048 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1743-0350_S] 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 0.500x0.500 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 82 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=3.480400Jy sigma=34.644536 ! Fit after self-cal, rms=2.386957Jy sigma=20.905673 ! 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=2.904 mas, bmaj=9.031 mas, bpa=-15.19 degrees ! Estimated noise=1.30545 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 = 2.19456 Jy ! Component: 100 - total flux cleaned = 2.68024 Jy ! Total flux subtracted in 100 components = 2.68024 Jy ! Clean residual min=-0.106172 max=0.161373 Jy/beam ! Clean residual mean=-0.000031 rms=0.026214 Jy/beam ! Combined flux in latest and established models = 2.68024 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.68024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.304233Jy sigma=5.576779 ! Fit after self-cal, rms=1.304233Jy sigma=5.576681 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128981 Jy ! Component: 100 - total flux cleaned = 0.12954 Jy ! Total flux subtracted in 100 components = 0.12954 Jy ! Clean residual min=-0.092747 max=0.090874 Jy/beam ! Clean residual mean=-0.000133 rms=0.022719 Jy/beam ! Combined flux in latest and established models = 2.80978 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 2.80978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.251212Jy sigma=5.131258 ! Fit after self-cal, rms=1.251213Jy sigma=5.131196 ! 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=3.539 mas, bmaj=10.6 mas, bpa=-15.41 degrees ! Estimated noise=0.945241 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 = 0.0264217 Jy ! Component: 100 - total flux cleaned = 0.0163864 Jy ! Component: 150 - total flux cleaned = 0.0108989 Jy ! Component: 200 - total flux cleaned = 0.00875289 Jy ! Total flux subtracted in 200 components = 0.00875289 Jy ! Clean residual min=-0.095468 max=0.083822 Jy/beam ! Clean residual mean=-0.000073 rms=0.021411 Jy/beam ! Combined flux in latest and established models = 2.81853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 2.81853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.211698Jy sigma=5.025022 ! Fit after self-cal, rms=1.211696Jy sigma=5.024925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.539 x 10.6 at -15.41 degrees (North through East) ! Clean map min=-0.092296 max=2.9281 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 0.97 FD 1.04 HN 0.84 LA 0.99 ! MK 0.97 NL 0.96 OV 1.02 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.05 HN 1.03 KP 0.94 ! LA 0.91 MK 1.04 NL 1.05 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.02 HN 0.86 LA 0.98 ! MK 0.95 NL 1.02 OV 1.03 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 1.04 HN 1.02 KP 0.94 ! LA 0.92 MK 1.07 NL 1.10 PT 0.99 ! SC 1.17 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.86 LA 0.97 ! MK 1.01 NL 1.07 OV 1.02 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.05 HN 1.01 KP 0.94 ! LA 0.91 MK 1.06 NL 1.05 PT 1.03 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.11 HN 1.00 KP 1.00* ! LA 1.04 MK 1.00* NL 1.00* PT 1.14 ! SC 1.00* ! ! ! Fit before self-cal, rms=1.211696Jy sigma=5.024925 ! Fit after self-cal, rms=0.633671Jy sigma=3.473094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=10.79 mas, bpa=-15.74 degrees ! Estimated noise=0.945095 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 = 0.0135013 Jy ! Component: 100 - total flux cleaned = 0.0120037 Jy ! Component: 150 - total flux cleaned = 0.0104197 Jy ! Component: 200 - total flux cleaned = 0.00868845 Jy ! Total flux subtracted in 200 components = 0.00868845 Jy ! Clean residual min=-0.053593 max=0.059351 Jy/beam ! Clean residual mean=-0.000156 rms=0.014283 Jy/beam ! Combined flux in latest and established models = 2.82722 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 2.82722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.631219Jy sigma=3.472160 ! Fit after self-cal, rms=0.631202Jy sigma=3.471927 ! 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. ! ! Fit before self-cal, rms=0.631202Jy sigma=3.471927 ! Fit after self-cal, rms=0.583029Jy sigma=3.020069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=10.8 mas, bpa=-15.77 degrees ! Estimated noise=0.950778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01887 Jy ! Component: 100 - total flux cleaned = 0.0189537 Jy ! Component: 150 - total flux cleaned = 0.0178716 Jy ! Component: 200 - total flux cleaned = 0.0175676 Jy ! Total flux subtracted in 200 components = 0.0175676 Jy ! Clean residual min=-0.042198 max=0.042962 Jy/beam ! Clean residual mean=-0.000159 rms=0.012144 Jy/beam ! Combined flux in latest and established models = 2.84479 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 2.84479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579923Jy sigma=3.024402 ! Fit after self-cal, rms=0.579917Jy sigma=3.024336 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 = -0.000804936 Jy ! Component: 100 - total flux cleaned = -0.00124613 Jy ! Component: 150 - total flux cleaned = -0.0016526 Jy ! Component: 200 - total flux cleaned = -0.00203764 Jy ! Total flux subtracted in 200 components = -0.00203764 Jy ! Clean residual min=-0.042505 max=0.042941 Jy/beam ! Clean residual mean=-0.000157 rms=0.012144 Jy/beam ! Combined flux in latest and established models = 2.84275 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 2.84275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579266Jy sigma=3.025783 ! Fit after self-cal, rms=0.579258Jy sigma=3.025713 ! 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. ! ! Fit before self-cal, rms=0.579258Jy sigma=3.025713 ! Fit after self-cal, rms=0.109469Jy sigma=0.998392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=10.78 mas, bpa=-15.86 degrees ! Estimated noise=0.950826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127308 Jy ! Component: 100 - total flux cleaned = 0.0134352 Jy ! Component: 150 - total flux cleaned = 0.0134076 Jy ! Component: 200 - total flux cleaned = 0.0134025 Jy ! Total flux subtracted in 200 components = 0.0134025 Jy ! Clean residual min=-0.016649 max=0.016763 Jy/beam ! Clean residual mean=-0.000062 rms=0.003704 Jy/beam ! Combined flux in latest and established models = 2.85615 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 2.85615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106315Jy sigma=0.976603 ! Fit after self-cal, rms=0.106290Jy sigma=0.976321 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 (13.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259446 Jy ! Component: 100 - total flux cleaned = -0.000173715 Jy ! Component: 150 - total flux cleaned = -0.00241133 Jy ! Component: 200 - total flux cleaned = -0.004283 Jy ! Total flux subtracted in 200 components = -0.004283 Jy ! Clean residual min=-0.013561 max=0.013696 Jy/beam ! Clean residual mean=-0.000061 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 2.85187 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 2.85187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102075Jy sigma=0.937561 ! Fit after self-cal, rms=0.101909Jy sigma=0.935269 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.101909Jy sigma=0.935269 ! Fit after self-cal, rms=0.100546Jy sigma=0.924107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.043 mas, bmaj=14.15 mas, bpa=-5.626 degrees ! Estimated noise=1.10106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435627 Jy ! Component: 100 - total flux cleaned = 0.00372308 Jy ! Component: 150 - total flux cleaned = 0.00373292 Jy ! Component: 200 - total flux cleaned = 0.00329015 Jy ! Total flux subtracted in 200 components = 0.00329015 Jy ! Clean residual min=-0.013407 max=0.014905 Jy/beam ! Clean residual mean=-0.000081 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 2.85516 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 2.85516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098914Jy sigma=0.910229 ! Fit after self-cal, rms=0.098885Jy sigma=0.909634 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 = -0.000277379 Jy ! Component: 100 - total flux cleaned = -0.0011106 Jy ! Component: 150 - total flux cleaned = -0.0013926 Jy ! Component: 200 - total flux cleaned = -0.00165292 Jy ! Total flux subtracted in 200 components = -0.00165292 Jy ! Clean residual min=-0.013046 max=0.014765 Jy/beam ! Clean residual mean=-0.000080 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 2.85351 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 2.85351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098372Jy sigma=0.906108 ! Fit after self-cal, rms=0.098384Jy sigma=0.905802 ! 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=3.548 mas, bmaj=10.77 mas, bpa=-15.87 degrees ! Estimated noise=0.951718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 10.77 at -15.87 degrees (North through East) ! Clean map min=-0.022528 max=2.9381 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098384Jy sigma=0.905802 ! Fit after self-cal, rms=0.082492Jy sigma=0.715457 ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=10.76 mas, bpa=-15.85 degrees ! Estimated noise=0.953162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783029 Jy ! Component: 100 - total flux cleaned = 0.00709962 Jy ! Component: 150 - total flux cleaned = 0.00687207 Jy ! Component: 200 - total flux cleaned = 0.0068719 Jy ! Total flux subtracted in 200 components = 0.0068719 Jy ! Clean residual min=-0.011364 max=0.011792 Jy/beam ! Clean residual mean=-0.000042 rms=0.002635 Jy/beam ! Combined flux in latest and established models = 2.86038 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 2.86038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080307Jy sigma=0.700694 ! Fit after self-cal, rms=0.080273Jy sigma=0.700425 ! Inverting map ! Added new window around map position (-10, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687284 Jy ! Component: 100 - total flux cleaned = 0.00597555 Jy ! Component: 150 - total flux cleaned = 0.00518844 Jy ! Component: 200 - total flux cleaned = 0.00451134 Jy ! Total flux subtracted in 200 components = 0.00451134 Jy ! Clean residual min=-0.011572 max=0.011018 Jy/beam ! Clean residual mean=-0.000037 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 2.86489 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 2.86489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077281Jy sigma=0.675173 ! Fit after self-cal, rms=0.077232Jy sigma=0.673656 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077232Jy sigma=0.673656 ! Fit after self-cal, rms=0.076489Jy sigma=0.667200 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=2.911 mas, bmaj=9.259 mas, bpa=-15.72 degrees ! Estimated noise=1.33679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22982 Jy ! Component: 100 - total flux cleaned = 2.71807 Jy ! Component: 150 - total flux cleaned = 2.87811 Jy ! Component: 200 - total flux cleaned = 2.93091 Jy ! Total flux subtracted in 200 components = 2.93091 Jy ! Clean residual min=-0.055853 max=0.042422 Jy/beam ! Clean residual mean=-0.000060 rms=0.007480 Jy/beam ! Combined flux in latest and established models = 2.93091 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.93091 Jy ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=10.75 mas, bpa=-15.85 degrees ! Estimated noise=0.953965 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 = -0.00412205 Jy ! Component: 100 - total flux cleaned = -0.0111784 Jy ! Component: 150 - total flux cleaned = -0.0139641 Jy ! Component: 200 - total flux cleaned = -0.0152302 Jy ! Total flux subtracted in 200 components = -0.0152302 Jy ! Clean residual min=-0.025315 max=0.018390 Jy/beam ! Clean residual mean=-0.000089 rms=0.004490 Jy/beam ! Combined flux in latest and established models = 2.91568 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 2.91568 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.046 mas, bmaj=14.13 mas, bpa=-5.515 degrees ! Estimated noise=1.10367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114218 Jy ! Component: 100 - total flux cleaned = -0.0182029 Jy ! Component: 150 - total flux cleaned = -0.023266 Jy ! Component: 200 - total flux cleaned = -0.026481 Jy ! Total flux subtracted in 200 components = -0.026481 Jy ! Clean residual min=-0.020098 max=0.014950 Jy/beam ! Clean residual mean=-0.000117 rms=0.004379 Jy/beam ! Combined flux in latest and established models = 2.8892 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 = -0.00287099 Jy ! Component: 100 - total flux cleaned = -0.0049455 Jy ! Component: 150 - total flux cleaned = -0.00682899 Jy ! Component: 200 - total flux cleaned = -0.00810659 Jy ! Total flux subtracted in 200 components = -0.00810659 Jy ! Clean residual min=-0.018629 max=0.012920 Jy/beam ! Clean residual mean=-0.000097 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 2.88109 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 2.88109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=10.75 mas, bpa=-15.85 degrees ! Estimated noise=0.953965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261711 Jy ! Component: 100 - total flux cleaned = 0.00164852 Jy ! Component: 150 - total flux cleaned = 0.000359256 Jy ! Component: 200 - total flux cleaned = -0.000442306 Jy ! Total flux subtracted in 200 components = -0.000442306 Jy ! Clean residual min=-0.015367 max=0.012256 Jy/beam ! Clean residual mean=-0.000052 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 2.88065 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 2.88065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082950Jy sigma=0.736420 ! Fit after self-cal, rms=0.081860Jy sigma=0.728003 wmodel J1743-0350_S_map.mod ! Writing 73 model components to file: J1743-0350_S_map.mod wobs J1743-0350_S_uvs.fits ! Writing UV FITS file: J1743-0350_S_uvs.fits wwins J1743-0350_S_map.win ! wwins: Wrote 3 windows to J1743-0350_S_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 = -0.00645356 Jy ! Component: 100 - total flux cleaned = -0.0103847 Jy ! Component: 150 - total flux cleaned = -0.0134026 Jy ! Component: 200 - total flux cleaned = -0.0149158 Jy ! Component: 250 - total flux cleaned = -0.0163431 Jy ! Component: 300 - total flux cleaned = -0.0178728 Jy ! Component: 350 - total flux cleaned = -0.0190144 Jy ! Component: 400 - total flux cleaned = -0.0199474 Jy ! Component: 450 - total flux cleaned = -0.0205405 Jy ! Component: 500 - total flux cleaned = -0.0209683 Jy ! Component: 550 - total flux cleaned = -0.0216596 Jy ! Component: 600 - total flux cleaned = -0.0221967 Jy ! Component: 650 - total flux cleaned = -0.0231217 Jy ! Component: 700 - total flux cleaned = -0.0241525 Jy ! Component: 750 - total flux cleaned = -0.0250326 Jy ! Component: 800 - total flux cleaned = -0.0256473 Jy ! Component: 850 - total flux cleaned = -0.0263705 Jy ! Component: 900 - total flux cleaned = -0.0268451 Jy ! Component: 950 - total flux cleaned = -0.0278881 Jy ! Component: 1000 - total flux cleaned = -0.0286824 Jy ! Component: 1050 - total flux cleaned = -0.0289065 Jy ! Component: 1100 - total flux cleaned = -0.0296753 Jy ! Component: 1150 - total flux cleaned = -0.030325 Jy ! Component: 1200 - total flux cleaned = -0.0308604 Jy ! Component: 1250 - total flux cleaned = -0.0319059 Jy ! Component: 1300 - total flux cleaned = -0.0326268 Jy ! Component: 1350 - total flux cleaned = -0.0330325 Jy ! Component: 1400 - total flux cleaned = -0.0339288 Jy ! Component: 1450 - total flux cleaned = -0.0343195 Jy ! Component: 1500 - total flux cleaned = -0.034609 Jy ! Component: 1550 - total flux cleaned = -0.0349876 Jy ! Component: 1600 - total flux cleaned = -0.035362 Jy ! Component: 1650 - total flux cleaned = -0.0357318 Jy ! Component: 1700 - total flux cleaned = -0.0363651 Jy ! Component: 1750 - total flux cleaned = -0.036809 Jy ! Component: 1800 - total flux cleaned = -0.0369829 Jy ! Component: 1850 - total flux cleaned = -0.0372411 Jy ! Component: 1900 - total flux cleaned = -0.0373257 Jy ! Component: 1950 - total flux cleaned = -0.0372421 Jy ! Component: 2000 - total flux cleaned = -0.0374907 Jy ! Component: 2050 - total flux cleaned = -0.0377341 Jy ! Component: 2100 - total flux cleaned = -0.0377353 Jy ! Component: 2150 - total flux cleaned = -0.0379741 Jy ! Component: 2200 - total flux cleaned = -0.038367 Jy ! Component: 2250 - total flux cleaned = -0.0383667 Jy ! Component: 2300 - total flux cleaned = -0.038674 Jy ! Component: 2350 - total flux cleaned = -0.0389014 Jy ! Component: 2400 - total flux cleaned = -0.0389009 Jy ! Component: 2450 - total flux cleaned = -0.0392718 Jy ! Component: 2500 - total flux cleaned = -0.0394899 Jy ! Component: 2550 - total flux cleaned = -0.0398504 Jy ! Component: 2600 - total flux cleaned = -0.0398504 Jy ! Component: 2650 - total flux cleaned = -0.0403417 Jy ! Component: 2700 - total flux cleaned = -0.0405485 Jy ! Component: 2750 - total flux cleaned = -0.0406856 Jy ! Component: 2800 - total flux cleaned = -0.0408215 Jy ! Component: 2850 - total flux cleaned = -0.0411555 Jy ! Component: 2900 - total flux cleaned = -0.0414201 Jy ! Component: 2950 - total flux cleaned = -0.0413536 Jy ! Component: 3000 - total flux cleaned = -0.041548 Jy ! Component: 3050 - total flux cleaned = -0.0416118 Jy ! Component: 3100 - total flux cleaned = -0.0414869 Jy ! Component: 3150 - total flux cleaned = -0.0416765 Jy ! Component: 3200 - total flux cleaned = -0.0418625 Jy ! Component: 3250 - total flux cleaned = -0.0419848 Jy ! Component: 3300 - total flux cleaned = -0.0419235 Jy ! Component: 3350 - total flux cleaned = -0.0420428 Jy ! Component: 3400 - total flux cleaned = -0.0419239 Jy ! Component: 3450 - total flux cleaned = -0.041925 Jy ! Component: 3500 - total flux cleaned = -0.0423316 Jy ! Component: 3550 - total flux cleaned = -0.0425035 Jy ! Component: 3600 - total flux cleaned = -0.0429038 Jy ! Component: 3650 - total flux cleaned = -0.043129 Jy ! Component: 3700 - total flux cleaned = -0.0432406 Jy ! Component: 3750 - total flux cleaned = -0.043572 Jy ! Component: 3800 - total flux cleaned = -0.0437357 Jy ! Component: 3850 - total flux cleaned = -0.0437901 Jy ! Component: 3900 - total flux cleaned = -0.0438984 Jy ! Component: 3950 - total flux cleaned = -0.0442184 Jy ! Component: 4000 - total flux cleaned = -0.0445347 Jy ! Component: 4050 - total flux cleaned = -0.0446919 Jy ! Total flux subtracted in 4096 components = -0.0448984 Jy ! Clean residual min=-0.002682 max=0.002845 Jy/beam ! Clean residual mean=-0.000009 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 2.83575 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 343 components and 2.83576 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1743-0350_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 10.75 at -15.85 degrees (North through East) ! Clean map min=-0.025235 max=2.9236 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1743-0350_S_map.fits wmodel /vlbi/bp222/maps//J1743-0350_S_map.mod ! Writing 343 model components to file: /vlbi/bp222/maps//J1743-0350_S_map.mod wobs /vlbi/bp222/maps//J1743-0350_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1743-0350_S_uvs.fits wwins /vlbi/bp222/maps//J1743-0350_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1743-0350_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.92361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000971145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0996521 0.0996521 0.199304 0.398608 0.797216 1.59443 3.18887 6.37773 12.7555 25.5109 51.0219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.923 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3010.48 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1743-0350_S_dfm.log closed on Thu Sep 27 11:27:52 2018