! Started logfile: /image_prod/ug002_uva//J1343+2844_X_dfm.log on Thu Mar 5 01:24:15 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//J1343+2844_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1343+2844_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985556 visibilities/baseline/integration-bin. ! Found source: J1343+2844 ! ! 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 134 lines of history. ! ! Reading 31932 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 J1343+2844_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006743Jy sigma=9.223987 ! Fit after self-cal, rms=0.909333Jy sigma=8.271635 ! 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=0.7092 mas, bmaj=1.429 mas, bpa=0.6812 degrees ! Estimated noise=0.990985 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 = 0.0653351 Jy ! Component: 100 - total flux cleaned = 0.0877648 Jy ! Total flux subtracted in 100 components = 0.0877648 Jy ! Clean residual min=-0.006216 max=0.027312 Jy/beam ! Clean residual mean=0.000005 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.0877648 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0877648 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=0.064304Jy sigma=0.567099 ! Fit after self-cal, rms=0.064095Jy sigma=0.565519 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227374 Jy ! Component: 100 - total flux cleaned = 0.0323118 Jy ! Total flux subtracted in 100 components = 0.0323118 Jy ! Clean residual min=-0.004588 max=0.007677 Jy/beam ! Clean residual mean=0.000000 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.120077 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.120077 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=0.054809Jy sigma=0.470520 ! Fit after self-cal, rms=0.053466Jy sigma=0.458842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797146 Jy ! Component: 100 - total flux cleaned = 0.0119397 Jy ! Total flux subtracted in 100 components = 0.0119397 Jy ! Clean residual min=-0.002592 max=0.002539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.132016 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.132016 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=0.051948Jy sigma=0.443392 ! Fit after self-cal, rms=0.051817Jy sigma=0.442357 ! 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=0.9361 mas, bmaj=1.749 mas, bpa=0.1784 degrees ! Estimated noise=0.443035 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 = 0.00437188 Jy ! Component: 100 - total flux cleaned = 0.00652984 Jy ! Component: 150 - total flux cleaned = 0.00775127 Jy ! Component: 200 - total flux cleaned = 0.00832415 Jy ! Total flux subtracted in 200 components = 0.00832415 Jy ! Clean residual min=-0.002443 max=0.001868 Jy/beam ! Clean residual mean=-0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.140341 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.140341 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=0.051452Jy sigma=0.439228 ! Fit after self-cal, rms=0.051425Jy sigma=0.438977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 1.749 at 0.1784 degrees (North through East) ! Clean map min=-0.0022778 max=0.085961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.10 ! LA 1.07 MK 1.03 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.04 ! LA 1.03 MK 1.04 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.07 ! LA 1.05 MK 1.02 OV 0.94 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.06 ! LA 1.09 MK 1.02 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.08 ! LA 1.07 MK 1.04 OV 0.93 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 1.05 ! LA 1.06 MK 1.02 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.07 ! LA 1.05 MK 1.03 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.09 ! LA 1.05 MK 1.05 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 1.04 ! LA 1.08 MK 1.02 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.08 ! LA 1.07 MK 1.04 OV 0.95 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.05 ! LA 1.02 MK 1.00 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.05 ! LA 1.04 MK 1.01 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.051425Jy sigma=0.438977 ! Fit after self-cal, rms=0.050386Jy sigma=0.432935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.749 mas, bpa=0.05807 degrees ! Estimated noise=0.440059 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 (-3.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110241 Jy ! Component: 100 - total flux cleaned = 0.00130817 Jy ! Component: 150 - total flux cleaned = 0.00142069 Jy ! Component: 200 - total flux cleaned = 0.00137357 Jy ! Total flux subtracted in 200 components = 0.00137357 Jy ! Clean residual min=-0.001092 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.141714 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.141714 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=0.050341Jy sigma=0.432515 ! Fit after self-cal, rms=0.050335Jy sigma=0.432389 ! 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=0.050335Jy sigma=0.432389 ! Fit after self-cal, rms=0.050182Jy sigma=0.430730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=1.75 mas, bpa=0.05351 degrees ! Estimated noise=0.439264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483148 Jy ! Component: 100 - total flux cleaned = 0.000603723 Jy ! Component: 150 - total flux cleaned = 0.000636222 Jy ! Component: 200 - total flux cleaned = 0.000664328 Jy ! Total flux subtracted in 200 components = 0.000664328 Jy ! Clean residual min=-0.000888 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.142378 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.142378 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=0.050167Jy sigma=0.430608 ! Fit after self-cal, rms=0.050171Jy sigma=0.430571 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 = 0.000143902 Jy ! Component: 100 - total flux cleaned = 0.000171631 Jy ! Component: 150 - total flux cleaned = 0.000195389 Jy ! Component: 200 - total flux cleaned = 0.000205923 Jy ! Total flux subtracted in 200 components = 0.000205923 Jy ! Clean residual min=-0.000877 max=0.000728 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.142584 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.142584 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=0.050164Jy sigma=0.430519 ! Fit after self-cal, rms=0.050162Jy sigma=0.430511 ! 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=0.050162Jy sigma=0.430511 ! Fit after self-cal, rms=0.050120Jy sigma=0.430495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=1.749 mas, bpa=0.0337 degrees ! Estimated noise=0.4388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284211 Jy ! Component: 100 - total flux cleaned = 0.00032991 Jy ! Component: 150 - total flux cleaned = 0.000339292 Jy ! Component: 200 - total flux cleaned = 0.000338976 Jy ! Total flux subtracted in 200 components = 0.000338976 Jy ! Clean residual min=-0.000854 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.142923 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.142923 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=0.050115Jy sigma=0.430455 ! Fit after self-cal, rms=0.050114Jy sigma=0.430449 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 = 6.35046e-05 Jy ! Component: 100 - total flux cleaned = 9.04316e-05 Jy ! Component: 150 - total flux cleaned = 9.8291e-05 Jy ! Component: 200 - total flux cleaned = 9.80898e-05 Jy ! Total flux subtracted in 200 components = 9.80898e-05 Jy ! Clean residual min=-0.000844 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.143021 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.143021 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=0.050111Jy sigma=0.430427 ! Fit after self-cal, rms=0.050110Jy sigma=0.430423 ! 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=0.050110Jy sigma=0.430423 ! Fit after self-cal, rms=0.050103Jy sigma=0.430418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.749 mas, bpa=11.3 degrees ! Estimated noise=0.540562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246128 Jy ! Component: 100 - total flux cleaned = 0.000320315 Jy ! Component: 150 - total flux cleaned = 0.000332644 Jy ! Component: 200 - total flux cleaned = 0.000343039 Jy ! Total flux subtracted in 200 components = 0.000343039 Jy ! Clean residual min=-0.000916 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.143364 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.143364 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=0.050102Jy sigma=0.430411 ! Fit after self-cal, rms=0.050102Jy sigma=0.430411 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 = 5.65761e-05 Jy ! Component: 100 - total flux cleaned = 7.00901e-05 Jy ! Component: 150 - total flux cleaned = 7.30021e-05 Jy ! Component: 200 - total flux cleaned = 7.01268e-05 Jy ! Total flux subtracted in 200 components = 7.01268e-05 Jy ! Clean residual min=-0.000919 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.143435 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.143435 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=0.050102Jy sigma=0.430410 ! Fit after self-cal, rms=0.050102Jy sigma=0.430409 ! 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=0.9363 mas, bmaj=1.749 mas, bpa=0.03694 degrees ! Estimated noise=0.438633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 1.749 at 0.03694 degrees (North through East) ! Clean map min=-0.00079992 max=0.085135 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=0.7118 mas, bmaj=1.432 mas, bpa=0.6208 degrees ! Estimated noise=0.98109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666734 Jy ! Component: 100 - total flux cleaned = 0.0966202 Jy ! Component: 150 - total flux cleaned = 0.11354 Jy ! Component: 200 - total flux cleaned = 0.123244 Jy ! Total flux subtracted in 200 components = 0.123244 Jy ! Clean residual min=-0.002375 max=0.004830 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.123244 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.123244 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.749 mas, bpa=0.03694 degrees ! Estimated noise=0.438633 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 = 0.00852504 Jy ! Component: 100 - total flux cleaned = 0.0128463 Jy ! Component: 150 - total flux cleaned = 0.015307 Jy ! Component: 200 - total flux cleaned = 0.0168818 Jy ! Total flux subtracted in 200 components = 0.0168818 Jy ! Clean residual min=-0.000893 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.140126 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.140126 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=2.257 mas, bmaj=2.749 mas, bpa=11.3 degrees ! Estimated noise=0.540562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154057 Jy ! Component: 100 - total flux cleaned = 0.00238939 Jy ! Component: 150 - total flux cleaned = 0.00288302 Jy ! Component: 200 - total flux cleaned = 0.00308778 Jy ! Total flux subtracted in 200 components = 0.00308778 Jy ! Clean residual min=-0.000922 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.143214 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 = 8.36684e-05 Jy ! Component: 100 - total flux cleaned = 0.000137185 Jy ! Component: 150 - total flux cleaned = 0.000177166 Jy ! Component: 200 - total flux cleaned = 0.000201003 Jy ! Total flux subtracted in 200 components = 0.000201003 Jy ! Clean residual min=-0.000917 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.143415 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.143415 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.749 mas, bpa=0.03694 degrees ! Estimated noise=0.438633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.89539e-05 Jy ! Component: 100 - total flux cleaned = -2.23969e-05 Jy ! Component: 150 - total flux cleaned = -9.63488e-06 Jy ! Component: 200 - total flux cleaned = -9.7013e-06 Jy ! Total flux subtracted in 200 components = -9.7013e-06 Jy ! Clean residual min=-0.000852 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.143405 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.143405 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=0.050114Jy sigma=0.430478 ! Fit after self-cal, rms=0.050109Jy sigma=0.430460 wmodel J1343+2844_X_map.mod ! Writing 89 model components to file: J1343+2844_X_map.mod wobs J1343+2844_X_uvs.fits ! Writing UV FITS file: J1343+2844_X_uvs.fits wwins J1343+2844_X_map.win ! wwins: Wrote 3 windows to J1343+2844_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 = -0.000196192 Jy ! Component: 100 - total flux cleaned = -0.000222175 Jy ! Component: 150 - total flux cleaned = -0.000272273 Jy ! Component: 200 - total flux cleaned = -0.000296672 Jy ! Component: 250 - total flux cleaned = -0.00026135 Jy ! Component: 300 - total flux cleaned = -0.000284291 Jy ! Component: 350 - total flux cleaned = -0.000273228 Jy ! Component: 400 - total flux cleaned = -0.000295731 Jy ! Component: 450 - total flux cleaned = -0.000349761 Jy ! Component: 500 - total flux cleaned = -0.000360217 Jy ! Component: 550 - total flux cleaned = -0.000339352 Jy ! Component: 600 - total flux cleaned = -0.000370629 Jy ! Component: 650 - total flux cleaned = -0.000370596 Jy ! Component: 700 - total flux cleaned = -0.000360486 Jy ! Component: 750 - total flux cleaned = -0.00037037 Jy ! Component: 800 - total flux cleaned = -0.000370314 Jy ! Component: 850 - total flux cleaned = -0.000370346 Jy ! Component: 900 - total flux cleaned = -0.000379906 Jy ! Component: 950 - total flux cleaned = -0.000379905 Jy ! Component: 1000 - total flux cleaned = -0.000351813 Jy ! Component: 1050 - total flux cleaned = -0.000314888 Jy ! Component: 1100 - total flux cleaned = -0.000305914 Jy ! Component: 1150 - total flux cleaned = -0.000324057 Jy ! Component: 1200 - total flux cleaned = -0.000324054 Jy ! Component: 1250 - total flux cleaned = -0.000288508 Jy ! Component: 1300 - total flux cleaned = -0.000297381 Jy ! Component: 1350 - total flux cleaned = -0.000305988 Jy ! Component: 1400 - total flux cleaned = -0.000297426 Jy ! Component: 1450 - total flux cleaned = -0.000288918 Jy ! Component: 1500 - total flux cleaned = -0.000263413 Jy ! Component: 1550 - total flux cleaned = -0.000297129 Jy ! Component: 1600 - total flux cleaned = -0.000288717 Jy ! Component: 1650 - total flux cleaned = -0.000297061 Jy ! Component: 1700 - total flux cleaned = -0.000280727 Jy ! Component: 1750 - total flux cleaned = -0.000280675 Jy ! Component: 1800 - total flux cleaned = -0.000264492 Jy ! Component: 1850 - total flux cleaned = -0.0002964 Jy ! Component: 1900 - total flux cleaned = -0.000264688 Jy ! Component: 1950 - total flux cleaned = -0.000248958 Jy ! Component: 2000 - total flux cleaned = -0.000248964 Jy ! Component: 2050 - total flux cleaned = -0.000264405 Jy ! Component: 2100 - total flux cleaned = -0.000225957 Jy ! Component: 2150 - total flux cleaned = -0.000226068 Jy ! Component: 2200 - total flux cleaned = -0.00021085 Jy ! Component: 2250 - total flux cleaned = -0.000225917 Jy ! Component: 2300 - total flux cleaned = -0.000188499 Jy ! Component: 2350 - total flux cleaned = -0.000195966 Jy ! Component: 2400 - total flux cleaned = -0.000210676 Jy ! Component: 2450 - total flux cleaned = -0.000225173 Jy ! Component: 2500 - total flux cleaned = -0.000196112 Jy ! Component: 2550 - total flux cleaned = -0.000174393 Jy ! Component: 2600 - total flux cleaned = -0.000181553 Jy ! Component: 2650 - total flux cleaned = -0.000160172 Jy ! Component: 2700 - total flux cleaned = -0.000167212 Jy ! Component: 2750 - total flux cleaned = -0.000160214 Jy ! Component: 2800 - total flux cleaned = -0.000125218 Jy ! Component: 2850 - total flux cleaned = -0.000153009 Jy ! Component: 2900 - total flux cleaned = -0.000159857 Jy ! Component: 2950 - total flux cleaned = -0.000139301 Jy ! Component: 3000 - total flux cleaned = -9.83134e-05 Jy ! Component: 3050 - total flux cleaned = -9.15781e-05 Jy ! Component: 3100 - total flux cleaned = -9.82927e-05 Jy ! Component: 3150 - total flux cleaned = -4.45725e-05 Jy ! Component: 3200 - total flux cleaned = -5.79099e-05 Jy ! Component: 3250 - total flux cleaned = -7.11125e-05 Jy ! Component: 3300 - total flux cleaned = -1.83732e-05 Jy ! Component: 3350 - total flux cleaned = -5.26404e-06 Jy ! Component: 3400 - total flux cleaned = 1.4266e-05 Jy ! Component: 3450 - total flux cleaned = 1.33593e-06 Jy ! Component: 3500 - total flux cleaned = 3.99869e-05 Jy ! Component: 3550 - total flux cleaned = 5.92492e-05 Jy ! Component: 3600 - total flux cleaned = 4.6466e-05 Jy ! Component: 3650 - total flux cleaned = 8.45178e-05 Jy ! Component: 3700 - total flux cleaned = 0.000109703 Jy ! Component: 3750 - total flux cleaned = 0.000134828 Jy ! Component: 3800 - total flux cleaned = 0.00013487 Jy ! Component: 3850 - total flux cleaned = 0.00017214 Jy ! Component: 3900 - total flux cleaned = 0.000147414 Jy ! Component: 3950 - total flux cleaned = 0.000141291 Jy ! Component: 4000 - total flux cleaned = 0.000141343 Jy ! Component: 4050 - total flux cleaned = 0.000171776 Jy ! Total flux subtracted in 4096 components = 0.000189938 Jy ! Clean residual min=-0.000308 max=0.000373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.143595 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 401 components and 0.143595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1343+2844_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 1.749 at 0.03694 degrees (North through East) ! Clean map min=-0.00061201 max=0.085009 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1343+2844_X_map.fits wmodel /image_prod/ug002_uva//J1343+2844_X_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1343+2844_X_map.mod wobs /image_prod/ug002_uva//J1343+2844_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1343+2844_X_uvs.fits wwins /image_prod/ug002_uva//J1343+2844_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1343+2844_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0850086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364386 0.364386 0.728772 1.45754 2.91509 5.83017 11.6603 23.3207 46.6414 93.2828 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 823.303 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1343+2844_X_dfm.log closed on Thu Mar 5 01:24:20 2020