! Started logfile: /image_prod/ug002_uva//J0943-1204_X_dfm.log on Wed Mar 4 23:10:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0943-1204_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0943-1204_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.7875 visibilities/baseline/integration-bin. ! Found source: J0943-1204 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13608 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0943-1204_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003218Jy sigma=9.305446 ! Fit after self-cal, rms=0.963926Jy sigma=8.947119 ! 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=0.7626 mas, bmaj=4.106 mas, bpa=-14.36 degrees ! Estimated noise=1.09798 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 = 0.0283168 Jy ! Component: 100 - total flux cleaned = 0.0357231 Jy ! Total flux subtracted in 100 components = 0.0357231 Jy ! Clean residual min=-0.003469 max=0.004248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0357231 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0357231 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059991Jy sigma=0.512865 ! Fit after self-cal, rms=0.058293Jy sigma=0.496278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496325 Jy ! Component: 100 - total flux cleaned = 0.00622949 Jy ! Total flux subtracted in 100 components = 0.00622949 Jy ! Clean residual min=-0.003232 max=0.004227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0419526 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0419526 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057820Jy sigma=0.491710 ! Fit after self-cal, rms=0.057807Jy sigma=0.491596 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=4.067 mas, bpa=-13.17 degrees ! Estimated noise=0.663384 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 = 0.00189692 Jy ! Component: 100 - total flux cleaned = 0.00225124 Jy ! Component: 150 - total flux cleaned = 0.00254121 Jy ! Component: 200 - total flux cleaned = 0.00259351 Jy ! Total flux subtracted in 200 components = 0.00259351 Jy ! Clean residual min=-0.002069 max=0.002866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0445461 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0445461 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057726Jy sigma=0.490757 ! Fit after self-cal, rms=0.057712Jy sigma=0.490608 ! Inverting map ! Added new window around map position (-2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243959 Jy ! Component: 100 - total flux cleaned = 0.00312753 Jy ! Component: 150 - total flux cleaned = 0.00342171 Jy ! Component: 200 - total flux cleaned = 0.00363615 Jy ! Total flux subtracted in 200 components = 0.00363615 Jy ! Clean residual min=-0.001773 max=0.002110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0481822 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0481822 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057588Jy sigma=0.489507 ! Fit after self-cal, rms=0.057515Jy sigma=0.489082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 4.067 at -13.17 degrees (North through East) ! Clean map min=-0.0017851 max=0.039673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 MK 0.98 NL 1.14 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.04 KP 1.10 ! LA 0.98 MK 1.23 NL 1.20 OV 0.96 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.98 KP 1.00 ! LA 0.96 MK 1.27 NL 1.10 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.12 ! LA 0.94 MK 1.13 NL 1.16 OV 0.88 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.08 ! LA 0.98 MK 0.99 NL 1.12 OV 0.99 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.98 KP 1.11 ! LA 0.94 MK 1.31 NL 0.98 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.96 KP 1.14 ! LA 0.89 MK 0.98 NL 1.19 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.81 KP 1.10 ! LA 0.97 MK 1.07 NL 1.19 OV 0.96 ! PT 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.80 KP 1.11 ! LA 1.00 MK 1.09 NL 1.05 OV 1.01 ! PT 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.83 KP 1.15 ! LA 0.98 MK 0.95 NL 1.16 OV 0.89 ! PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.75 KP 1.13 ! LA 0.96 MK 1.11 NL 1.10 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.75 KP 1.16 ! LA 1.11 MK 0.88 NL 1.14 OV 0.95 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.057515Jy sigma=0.489082 ! Fit after self-cal, rms=0.054531Jy sigma=0.486712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=4.024 mas, bpa=-12.61 degrees ! Estimated noise=0.659182 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 = 0.000958221 Jy ! Component: 100 - total flux cleaned = 0.000961746 Jy ! Component: 150 - total flux cleaned = 0.000927927 Jy ! Component: 200 - total flux cleaned = 0.000953107 Jy ! Total flux subtracted in 200 components = 0.000953107 Jy ! Clean residual min=-0.001193 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0491354 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0491353 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054477Jy sigma=0.486258 ! Fit after self-cal, rms=0.054508Jy sigma=0.485742 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054508Jy sigma=0.485742 ! Fit after self-cal, rms=0.054429Jy sigma=0.484680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=4.041 mas, bpa=-12.65 degrees ! Estimated noise=0.655657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204454 Jy ! Component: 100 - total flux cleaned = 0.000199339 Jy ! Component: 150 - total flux cleaned = 0.00017926 Jy ! Component: 200 - total flux cleaned = 0.000179361 Jy ! Total flux subtracted in 200 components = 0.000179361 Jy ! Clean residual min=-0.001070 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0493147 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0493147 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054400Jy sigma=0.484452 ! Fit after self-cal, rms=0.054451Jy sigma=0.484209 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 = -2.17045e-05 Jy ! Component: 100 - total flux cleaned = -6.24342e-05 Jy ! Component: 150 - total flux cleaned = -8.10463e-05 Jy ! Component: 200 - total flux cleaned = -9.74791e-05 Jy ! Total flux subtracted in 200 components = -9.74791e-05 Jy ! Clean residual min=-0.001084 max=0.001005 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0492172 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0492172 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054437Jy sigma=0.484093 ! Fit after self-cal, rms=0.054436Jy sigma=0.484077 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054436Jy sigma=0.484077 ! Fit after self-cal, rms=0.054411Jy sigma=0.483973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=4.046 mas, bpa=-12.62 degrees ! Estimated noise=0.654425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182609 Jy ! Component: 100 - total flux cleaned = 0.000182395 Jy ! Component: 150 - total flux cleaned = 0.000148711 Jy ! Component: 200 - total flux cleaned = 0.000119005 Jy ! Total flux subtracted in 200 components = 0.000119005 Jy ! Clean residual min=-0.001079 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0493362 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0493362 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054398Jy sigma=0.483872 ! Fit after self-cal, rms=0.054425Jy sigma=0.483764 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 = -0.000142079 Jy ! Component: 100 - total flux cleaned = -0.000172541 Jy ! Component: 150 - total flux cleaned = -0.000172094 Jy ! Component: 200 - total flux cleaned = -0.000172343 Jy ! Total flux subtracted in 200 components = -0.000172343 Jy ! Clean residual min=-0.001070 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0491639 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0491639 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054417Jy sigma=0.483693 ! Fit after self-cal, rms=0.054415Jy sigma=0.483684 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054415Jy sigma=0.483684 ! Fit after self-cal, rms=0.054301Jy sigma=0.483646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=4.531 mas, bpa=-2.468 degrees ! Estimated noise=0.767274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99694e-05 Jy ! Component: 100 - total flux cleaned = 0.000137224 Jy ! Component: 150 - total flux cleaned = 0.000166607 Jy ! Component: 200 - total flux cleaned = 0.000154349 Jy ! Total flux subtracted in 200 components = 0.000154349 Jy ! Clean residual min=-0.000943 max=0.001178 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0493182 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0493182 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054298Jy sigma=0.483637 ! Fit after self-cal, rms=0.054315Jy sigma=0.483620 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 (-44.6, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520911 Jy ! Component: 100 - total flux cleaned = 0.000620906 Jy ! Component: 150 - total flux cleaned = 0.000878156 Jy ! Component: 200 - total flux cleaned = 0.00108324 Jy ! Total flux subtracted in 200 components = 0.00108324 Jy ! Clean residual min=-0.000882 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0504015 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.0504015 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054299Jy sigma=0.483468 ! Fit after self-cal, rms=0.054299Jy sigma=0.483427 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=4.047 mas, bpa=-12.59 degrees ! Estimated noise=0.652718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 4.047 at -12.59 degrees (North through East) ! Clean map min=-0.001783 max=0.039162 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=0.7548 mas, bmaj=4.067 mas, bpa=-13.86 degrees ! Estimated noise=1.06216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287556 Jy ! Component: 100 - total flux cleaned = 0.0369635 Jy ! Component: 150 - total flux cleaned = 0.042054 Jy ! Component: 200 - total flux cleaned = 0.0440425 Jy ! Total flux subtracted in 200 components = 0.0440425 Jy ! Clean residual min=-0.002719 max=0.002876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0440425 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 0.0440425 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=4.047 mas, bpa=-12.59 degrees ! Estimated noise=0.652718 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 = 0.00287828 Jy ! Component: 100 - total flux cleaned = 0.00384929 Jy ! Component: 150 - total flux cleaned = 0.00414689 Jy ! Component: 200 - total flux cleaned = 0.00430108 Jy ! Total flux subtracted in 200 components = 0.00430108 Jy ! Clean residual min=-0.001416 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0483436 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.0483436 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=2.149 mas, bmaj=4.531 mas, bpa=-2.468 degrees ! Estimated noise=0.767274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770321 Jy ! Component: 100 - total flux cleaned = 0.000991696 Jy ! Component: 150 - total flux cleaned = 0.00124052 Jy ! Component: 200 - total flux cleaned = 0.0014261 Jy ! Total flux subtracted in 200 components = 0.0014261 Jy ! Clean residual min=-0.000958 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0497697 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 = 0.000211074 Jy ! Component: 100 - total flux cleaned = 0.000359013 Jy ! Component: 150 - total flux cleaned = 0.000493135 Jy ! Component: 200 - total flux cleaned = 0.000582913 Jy ! Total flux subtracted in 200 components = 0.000582913 Jy ! Clean residual min=-0.000935 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0503526 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.0503526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=4.047 mas, bpa=-12.59 degrees ! Estimated noise=0.652718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304501 Jy ! Component: 100 - total flux cleaned = -0.000336555 Jy ! Component: 150 - total flux cleaned = -0.000338559 Jy ! Component: 200 - total flux cleaned = -0.000338346 Jy ! Total flux subtracted in 200 components = -0.000338346 Jy ! Clean residual min=-0.001042 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0500142 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0500142 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054326Jy sigma=0.483765 ! Fit after self-cal, rms=0.054285Jy sigma=0.483556 wmodel J0943-1204_X_map.mod ! Writing 115 model components to file: J0943-1204_X_map.mod wobs J0943-1204_X_uvs.fits ! Writing UV FITS file: J0943-1204_X_uvs.fits wwins J0943-1204_X_map.win ! wwins: Wrote 3 windows to J0943-1204_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 = 8.2001e-06 Jy ! Component: 100 - total flux cleaned = -4.4882e-05 Jy ! Component: 150 - total flux cleaned = -7.79753e-05 Jy ! Component: 200 - total flux cleaned = -9.35527e-05 Jy ! Component: 250 - total flux cleaned = -6.32992e-05 Jy ! Component: 300 - total flux cleaned = -7.7677e-05 Jy ! Component: 350 - total flux cleaned = -0.000105583 Jy ! Component: 400 - total flux cleaned = -9.16908e-05 Jy ! Component: 450 - total flux cleaned = -6.51723e-05 Jy ! Component: 500 - total flux cleaned = -0.000104907 Jy ! Component: 550 - total flux cleaned = -0.000130713 Jy ! Component: 600 - total flux cleaned = -0.000130477 Jy ! Component: 650 - total flux cleaned = -0.00013019 Jy ! Component: 700 - total flux cleaned = -0.000130245 Jy ! Component: 750 - total flux cleaned = -0.000153968 Jy ! Component: 800 - total flux cleaned = -0.000153934 Jy ! Component: 850 - total flux cleaned = -0.000119403 Jy ! Component: 900 - total flux cleaned = -0.000176513 Jy ! Component: 950 - total flux cleaned = -0.000198692 Jy ! Component: 1000 - total flux cleaned = -0.000253619 Jy ! Component: 1050 - total flux cleaned = -0.000307537 Jy ! Component: 1100 - total flux cleaned = -0.000296822 Jy ! Component: 1150 - total flux cleaned = -0.00033905 Jy ! Component: 1200 - total flux cleaned = -0.000391071 Jy ! Component: 1250 - total flux cleaned = -0.000391052 Jy ! Component: 1300 - total flux cleaned = -0.000421407 Jy ! Component: 1350 - total flux cleaned = -0.000401415 Jy ! Component: 1400 - total flux cleaned = -0.000421176 Jy ! Component: 1450 - total flux cleaned = -0.000401823 Jy ! Component: 1500 - total flux cleaned = -0.000411503 Jy ! Component: 1550 - total flux cleaned = -0.000411401 Jy ! Component: 1600 - total flux cleaned = -0.000411475 Jy ! Component: 1650 - total flux cleaned = -0.000439294 Jy ! Component: 1700 - total flux cleaned = -0.000466829 Jy ! Component: 1750 - total flux cleaned = -0.000493978 Jy ! Component: 1800 - total flux cleaned = -0.000484963 Jy ! Component: 1850 - total flux cleaned = -0.000502702 Jy ! Component: 1900 - total flux cleaned = -0.00057286 Jy ! Component: 1950 - total flux cleaned = -0.000537927 Jy ! Component: 2000 - total flux cleaned = -0.000563673 Jy ! Component: 2050 - total flux cleaned = -0.000555131 Jy ! Component: 2100 - total flux cleaned = -0.000572112 Jy ! Component: 2150 - total flux cleaned = -0.000580501 Jy ! Component: 2200 - total flux cleaned = -0.000572225 Jy ! Component: 2250 - total flux cleaned = -0.000580429 Jy ! Component: 2300 - total flux cleaned = -0.000572344 Jy ! Component: 2350 - total flux cleaned = -0.000596578 Jy ! Component: 2400 - total flux cleaned = -0.000588433 Jy ! Component: 2450 - total flux cleaned = -0.000548697 Jy ! Component: 2500 - total flux cleaned = -0.000556478 Jy ! Component: 2550 - total flux cleaned = -0.000548687 Jy ! Component: 2600 - total flux cleaned = -0.0005255 Jy ! Component: 2650 - total flux cleaned = -0.000525455 Jy ! Component: 2700 - total flux cleaned = -0.0005178 Jy ! Component: 2750 - total flux cleaned = -0.000517832 Jy ! Component: 2800 - total flux cleaned = -0.000510262 Jy ! Component: 2850 - total flux cleaned = -0.00050292 Jy ! Component: 2900 - total flux cleaned = -0.00051782 Jy ! Component: 2950 - total flux cleaned = -0.000495796 Jy ! Component: 3000 - total flux cleaned = -0.000488483 Jy ! Component: 3050 - total flux cleaned = -0.000459593 Jy ! Component: 3100 - total flux cleaned = -0.000459534 Jy ! Component: 3150 - total flux cleaned = -0.000452493 Jy ! Component: 3200 - total flux cleaned = -0.000424213 Jy ! Component: 3250 - total flux cleaned = -0.000424226 Jy ! Component: 3300 - total flux cleaned = -0.000410295 Jy ! Component: 3350 - total flux cleaned = -0.000396404 Jy ! Component: 3400 - total flux cleaned = -0.00041709 Jy ! Component: 3450 - total flux cleaned = -0.000410166 Jy ! Component: 3500 - total flux cleaned = -0.000410089 Jy ! Component: 3550 - total flux cleaned = -0.000369493 Jy ! Component: 3600 - total flux cleaned = -0.000376149 Jy ! Component: 3650 - total flux cleaned = -0.000342611 Jy ! Component: 3700 - total flux cleaned = -0.000315991 Jy ! Component: 3750 - total flux cleaned = -0.000296141 Jy ! Component: 3800 - total flux cleaned = -0.000276363 Jy ! Component: 3850 - total flux cleaned = -0.000269775 Jy ! Component: 3900 - total flux cleaned = -0.000243617 Jy ! Component: 3950 - total flux cleaned = -0.000204658 Jy ! Component: 4000 - total flux cleaned = -0.000178799 Jy ! Component: 4050 - total flux cleaned = -0.000185195 Jy ! Total flux subtracted in 4096 components = -0.000133866 Jy ! Clean residual min=-0.000356 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0498803 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 399 components and 0.0498803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0943-1204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 4.047 at -12.59 degrees (North through East) ! Clean map min=-0.0013856 max=0.038779 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0943-1204_X_map.fits wmodel /image_prod/ug002_uva//J0943-1204_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0943-1204_X_map.mod wobs /image_prod/ug002_uva//J0943-1204_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0943-1204_X_uvs.fits wwins /image_prod/ug002_uva//J0943-1204_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0943-1204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.876942 0.876942 1.75388 3.50777 7.01554 14.0311 28.0622 56.1243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.097 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0943-1204_X_dfm.log closed on Wed Mar 4 23:10:52 2020