! Started logfile: .//J1020-3457_X_dfm.log on Mon Jan 20 17:52:24 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 .//J1020-3457_X_uva.fits ! Reading UV FITS file: .//J1020-3457_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1020-3457 ! ! 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 3528 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 J1020-3457_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001919Jy sigma=13.029801 ! Fit after self-cal, rms=0.928704Jy sigma=12.088145 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6716 mas, bmaj=1.995 mas, bpa=-8.291 degrees ! Estimated noise=1.73236 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 = 0.0573527 Jy ! Component: 100 - total flux cleaned = 0.06769 Jy ! Total flux subtracted in 100 components = 0.06769 Jy ! Clean residual min=-0.006863 max=0.007478 Jy/beam ! Clean residual mean=-0.000006 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.0676899 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0676899 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=0.068851Jy sigma=0.766465 ! Fit after self-cal, rms=0.068412Jy sigma=0.760142 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=2.392 mas, bpa=-7.508 degrees ! Estimated noise=0.946385 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 = 0.00482173 Jy ! Component: 100 - total flux cleaned = 0.00556056 Jy ! Component: 150 - total flux cleaned = 0.00597149 Jy ! Component: 200 - total flux cleaned = 0.00624299 Jy ! Total flux subtracted in 200 components = 0.00624299 Jy ! Clean residual min=-0.005786 max=0.005912 Jy/beam ! Clean residual mean=-0.000020 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.0739329 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0739329 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=0.067987Jy sigma=0.754935 ! Fit after self-cal, rms=0.067966Jy sigma=0.754856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 2.392 at -7.508 degrees (North through East) ! Clean map min=-0.0053637 max=0.071295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.11 LA 0.76 MK 0.99 ! NL 1.09 OV 1.25 PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.09 LA 0.87 MK 0.92 ! NL 1.20 OV 1.32 PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.02 LA 0.84 MK 0.97 ! NL 1.02 OV 1.28 PT 0.91 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.07 LA 0.81 MK 1.02 ! NL 1.22 OV 1.22 PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.04 LA 0.84 MK 0.95 ! NL 1.08 OV 1.23 PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 0.78 MK 1.10 ! NL 1.10 OV 1.32 PT 0.90 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.02 LA 0.82 MK 0.91 ! NL 1.15 OV 1.30 PT 1.03 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.02 LA 0.85 MK 0.87 ! NL 1.55 OV 1.18 PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.067966Jy sigma=0.754856 ! Fit after self-cal, rms=0.071340Jy sigma=0.734715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8921 mas, bmaj=2.38 mas, bpa=-8.038 degrees ! Estimated noise=0.949076 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 = 0.000377593 Jy ! Component: 100 - total flux cleaned = 0.000315604 Jy ! Component: 150 - total flux cleaned = 0.00031597 Jy ! Component: 200 - total flux cleaned = 0.000315344 Jy ! Total flux subtracted in 200 components = 0.000315344 Jy ! Clean residual min=-0.002590 max=0.002912 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0742483 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0742483 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=0.071308Jy sigma=0.734408 ! Fit after self-cal, rms=0.071568Jy sigma=0.733450 ! 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=0.071568Jy sigma=0.733450 ! Fit after self-cal, rms=0.072111Jy sigma=0.733399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8911 mas, bmaj=2.378 mas, bpa=-8.024 degrees ! Estimated noise=0.951588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300827 Jy ! Component: 100 - total flux cleaned = 0.000277664 Jy ! Component: 150 - total flux cleaned = 0.000276578 Jy ! Component: 200 - total flux cleaned = 0.00027676 Jy ! Total flux subtracted in 200 components = 0.00027676 Jy ! Clean residual min=-0.002648 max=0.002908 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.074525 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.074525 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=0.072094Jy sigma=0.733275 ! Fit after self-cal, rms=0.072105Jy sigma=0.733261 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 (-17.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718324 Jy ! Component: 100 - total flux cleaned = 0.00034049 Jy ! Component: 150 - total flux cleaned = 5.27924e-05 Jy ! Component: 200 - total flux cleaned = -8.49486e-05 Jy ! Total flux subtracted in 200 components = -8.49486e-05 Jy ! Clean residual min=-0.002306 max=0.002443 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0744401 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0744401 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=0.071919Jy sigma=0.731439 ! Fit after self-cal, rms=0.071920Jy sigma=0.731270 ! 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=0.071920Jy sigma=0.731270 ! Fit after self-cal, rms=0.071736Jy sigma=0.731173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.374 mas, bpa=-7.903 degrees ! Estimated noise=0.950306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142387 Jy ! Component: 100 - total flux cleaned = -0.000268986 Jy ! Component: 150 - total flux cleaned = -0.000231203 Jy ! Component: 200 - total flux cleaned = -0.000167485 Jy ! Total flux subtracted in 200 components = -0.000167485 Jy ! Clean residual min=-0.002198 max=0.002447 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0742726 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0742726 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=0.071674Jy sigma=0.730698 ! Fit after self-cal, rms=0.071677Jy sigma=0.730659 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 (1, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186386 Jy ! Component: 100 - total flux cleaned = 0.0019039 Jy ! Component: 150 - total flux cleaned = 0.00184106 Jy ! Component: 200 - total flux cleaned = 0.00187191 Jy ! Total flux subtracted in 200 components = 0.00187191 Jy ! Clean residual min=-0.002058 max=0.002199 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0761445 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0761445 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=0.071590Jy sigma=0.729881 ! Fit after self-cal, rms=0.071582Jy sigma=0.729789 ! Inverting map ! Added new window around map position (49.8, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105846 Jy ! Component: 100 - total flux cleaned = 0.00120586 Jy ! Component: 150 - total flux cleaned = 0.00110132 Jy ! Component: 200 - total flux cleaned = 0.00103666 Jy ! Total flux subtracted in 200 components = 0.00103666 Jy ! Clean residual min=-0.002076 max=0.001858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0771811 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0771812 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=0.071500Jy sigma=0.729042 ! Fit after self-cal, rms=0.071501Jy sigma=0.728959 ! 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=0.071501Jy sigma=0.728959 ! Fit after self-cal, rms=0.071511Jy sigma=0.728795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=7.183 mas, bpa=-5.274 degrees ! Estimated noise=1.19661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.41201e-05 Jy ! Component: 100 - total flux cleaned = 1.91447e-07 Jy ! Component: 150 - total flux cleaned = 4.45759e-05 Jy ! Component: 200 - total flux cleaned = 4.40417e-06 Jy ! Total flux subtracted in 200 components = 4.40417e-06 Jy ! Clean residual min=-0.001502 max=0.001749 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0771856 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0771856 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=0.071497Jy sigma=0.728688 ! Fit after self-cal, rms=0.071497Jy sigma=0.728647 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 = -3.72847e-05 Jy ! Component: 100 - total flux cleaned = -0.000155979 Jy ! Component: 150 - total flux cleaned = -0.00020959 Jy ! Component: 200 - total flux cleaned = -0.000209738 Jy ! Total flux subtracted in 200 components = -0.000209738 Jy ! Clean residual min=-0.001503 max=0.001712 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0769758 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0769758 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=0.071498Jy sigma=0.728644 ! Fit after self-cal, rms=0.071500Jy sigma=0.728635 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.37 mas, bpa=-7.846 degrees ! Estimated noise=0.947338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 2.37 at -7.846 degrees (North through East) ! Clean map min=-0.0034788 max=0.071988 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6582 mas, bmaj=1.976 mas, bpa=-8.475 degrees ! Estimated noise=1.73782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05773 Jy ! Component: 100 - total flux cleaned = 0.0693223 Jy ! Component: 150 - total flux cleaned = 0.07082 Jy ! Component: 200 - total flux cleaned = 0.0721096 Jy ! Total flux subtracted in 200 components = 0.0721096 Jy ! Clean residual min=-0.005300 max=0.004510 Jy/beam ! Clean residual mean=0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.0721096 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 0.0721096 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.37 mas, bpa=-7.846 degrees ! Estimated noise=0.947338 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 = 0.0030811 Jy ! Component: 100 - total flux cleaned = 0.00420988 Jy ! Component: 150 - total flux cleaned = 0.00468662 Jy ! Component: 200 - total flux cleaned = 0.00496276 Jy ! Total flux subtracted in 200 components = 0.00496276 Jy ! Clean residual min=-0.002972 max=0.002164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0770724 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0770724 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=2.558 mas, bmaj=7.183 mas, bpa=-5.274 degrees ! Estimated noise=1.19661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512706 Jy ! Component: 100 - total flux cleaned = -0.000512427 Jy ! Component: 150 - total flux cleaned = -0.000602488 Jy ! Component: 200 - total flux cleaned = -0.000713349 Jy ! Total flux subtracted in 200 components = -0.000713349 Jy ! Clean residual min=-0.001841 max=0.001857 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.076359 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 = -9.73961e-05 Jy ! Component: 100 - total flux cleaned = -0.000125319 Jy ! Component: 150 - total flux cleaned = -0.000125753 Jy ! Component: 200 - total flux cleaned = -0.000178382 Jy ! Total flux subtracted in 200 components = -0.000178382 Jy ! Clean residual min=-0.001681 max=0.001756 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0761806 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.0761807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.37 mas, bpa=-7.846 degrees ! Estimated noise=0.947338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315402 Jy ! Component: 100 - total flux cleaned = 0.000316538 Jy ! Component: 150 - total flux cleaned = 0.000238653 Jy ! Component: 200 - total flux cleaned = 0.000201633 Jy ! Total flux subtracted in 200 components = 0.000201633 Jy ! Clean residual min=-0.002364 max=0.001790 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0763823 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0763823 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=0.071578Jy sigma=0.729171 ! Fit after self-cal, rms=0.071572Jy sigma=0.729128 wmodel J1020-3457_X_map.mod ! Writing 67 model components to file: J1020-3457_X_map.mod wobs J1020-3457_X_uvs.fits ! Writing UV FITS file: J1020-3457_X_uvs.fits wwins J1020-3457_X_map.win ! wwins: Wrote 4 windows to J1020-3457_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 = -0.000956547 Jy ! Component: 100 - total flux cleaned = -0.00144143 Jy ! Component: 150 - total flux cleaned = -0.00147278 Jy ! Component: 200 - total flux cleaned = -0.00153149 Jy ! Component: 250 - total flux cleaned = -0.00158702 Jy ! Component: 300 - total flux cleaned = -0.00153429 Jy ! Component: 350 - total flux cleaned = -0.0014321 Jy ! Component: 400 - total flux cleaned = -0.00138265 Jy ! Component: 450 - total flux cleaned = -0.00135933 Jy ! Component: 500 - total flux cleaned = -0.00138355 Jy ! Component: 550 - total flux cleaned = -0.00145232 Jy ! Component: 600 - total flux cleaned = -0.00147514 Jy ! Component: 650 - total flux cleaned = -0.00160657 Jy ! Component: 700 - total flux cleaned = -0.0017128 Jy ! Component: 750 - total flux cleaned = -0.00169163 Jy ! Component: 800 - total flux cleaned = -0.00171232 Jy ! Component: 850 - total flux cleaned = -0.00167214 Jy ! Component: 900 - total flux cleaned = -0.00163251 Jy ! Component: 950 - total flux cleaned = -0.00167173 Jy ! Component: 1000 - total flux cleaned = -0.00167144 Jy ! Component: 1050 - total flux cleaned = -0.00170984 Jy ! Component: 1100 - total flux cleaned = -0.00174769 Jy ! Component: 1150 - total flux cleaned = -0.00180395 Jy ! Component: 1200 - total flux cleaned = -0.00178535 Jy ! Component: 1250 - total flux cleaned = -0.00178552 Jy ! Component: 1300 - total flux cleaned = -0.0018035 Jy ! Component: 1350 - total flux cleaned = -0.00180364 Jy ! Component: 1400 - total flux cleaned = -0.00185721 Jy ! Component: 1450 - total flux cleaned = -0.0018928 Jy ! Component: 1500 - total flux cleaned = -0.00194556 Jy ! Component: 1550 - total flux cleaned = -0.00199793 Jy ! Component: 1600 - total flux cleaned = -0.00205004 Jy ! Component: 1650 - total flux cleaned = -0.0021361 Jy ! Component: 1700 - total flux cleaned = -0.00215322 Jy ! Component: 1750 - total flux cleaned = -0.00218728 Jy ! Component: 1800 - total flux cleaned = -0.0022551 Jy ! Component: 1850 - total flux cleaned = -0.00230557 Jy ! Component: 1900 - total flux cleaned = -0.00235579 Jy ! Component: 1950 - total flux cleaned = -0.00237242 Jy ! Component: 2000 - total flux cleaned = -0.00237245 Jy ! Component: 2050 - total flux cleaned = -0.00242204 Jy ! Component: 2100 - total flux cleaned = -0.00242215 Jy ! Component: 2150 - total flux cleaned = -0.00243852 Jy ! Component: 2200 - total flux cleaned = -0.00245485 Jy ! Component: 2250 - total flux cleaned = -0.0024712 Jy ! Component: 2300 - total flux cleaned = -0.00252003 Jy ! Component: 2350 - total flux cleaned = -0.00248754 Jy ! Component: 2400 - total flux cleaned = -0.00250378 Jy ! Component: 2450 - total flux cleaned = -0.00250391 Jy ! Component: 2500 - total flux cleaned = -0.00255261 Jy ! Component: 2550 - total flux cleaned = -0.00253642 Jy ! Component: 2600 - total flux cleaned = -0.00253633 Jy ! Component: 2650 - total flux cleaned = -0.00255255 Jy ! Component: 2700 - total flux cleaned = -0.00255264 Jy ! Component: 2750 - total flux cleaned = -0.00256892 Jy ! Component: 2800 - total flux cleaned = -0.00255266 Jy ! Component: 2850 - total flux cleaned = -0.00253625 Jy ! Component: 2900 - total flux cleaned = -0.00251996 Jy ! Component: 2950 - total flux cleaned = -0.00250345 Jy ! Component: 3000 - total flux cleaned = -0.00250337 Jy ! Component: 3050 - total flux cleaned = -0.00247032 Jy ! Component: 3100 - total flux cleaned = -0.00248691 Jy ! Component: 3150 - total flux cleaned = -0.00248699 Jy ! Component: 3200 - total flux cleaned = -0.00248702 Jy ! Component: 3250 - total flux cleaned = -0.00245356 Jy ! Component: 3300 - total flux cleaned = -0.00245347 Jy ! Component: 3350 - total flux cleaned = -0.00245344 Jy ! Component: 3400 - total flux cleaned = -0.00241953 Jy ! Component: 3450 - total flux cleaned = -0.00238539 Jy ! Component: 3500 - total flux cleaned = -0.00238541 Jy ! Component: 3550 - total flux cleaned = -0.00236833 Jy ! Component: 3600 - total flux cleaned = -0.00235106 Jy ! Component: 3650 - total flux cleaned = -0.00236853 Jy ! Component: 3700 - total flux cleaned = -0.00235121 Jy ! Component: 3750 - total flux cleaned = -0.00238632 Jy ! Component: 3800 - total flux cleaned = -0.00238637 Jy ! Component: 3850 - total flux cleaned = -0.00235097 Jy ! Component: 3900 - total flux cleaned = -0.00240443 Jy ! Component: 3950 - total flux cleaned = -0.0024404 Jy ! Component: 4000 - total flux cleaned = -0.0024405 Jy ! Component: 4050 - total flux cleaned = -0.00242222 Jy ! Total flux subtracted in 4096 components = -0.0024405 Jy ! Clean residual min=-0.001730 max=0.001074 Jy/beam ! Clean residual mean=0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0739418 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 292 components and 0.0739418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1020-3457_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8871 x 2.37 at -7.846 degrees (North through East) ! Clean map min=-0.0031402 max=0.073017 Jy/beam ! Writing clean map to FITS file: .//J1020-3457_X_map.fits wmodel .//J1020-3457_X_map.mod ! Writing 292 model components to file: .//J1020-3457_X_map.mod wobs .//J1020-3457_X_uvs.fits ! Writing UV FITS file: .//J1020-3457_X_uvs.fits wwins .//J1020-3457_X_map.win ! wwins: Wrote 5 windows to .//J1020-3457_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0730167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19268 1.19268 2.38536 4.77072 9.54144 19.0829 38.1658 76.3316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.534 quit ! Quitting program ! Log file .//J1020-3457_X_dfm.log closed on Mon Jan 20 17:52:28 2020