! Started logfile: /image_prod/ug002_uva//J0539-0514_X_dfm.log on Wed Mar 4 20:56:42 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//J0539-0514_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0539-0514_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933037 visibilities/baseline/integration-bin. ! Found source: J0539-0514 ! ! 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 37788 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 J0539-0514_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002703Jy sigma=8.818287 ! Fit after self-cal, rms=0.957921Jy sigma=8.425910 ! 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=0.6996 mas, bmaj=1.86 mas, bpa=-7.795 degrees ! Estimated noise=0.784036 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 = 0.0327954 Jy ! Component: 100 - total flux cleaned = 0.0399515 Jy ! Total flux subtracted in 100 components = 0.0399515 Jy ! Clean residual min=-0.001756 max=0.002202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0399515 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0399515 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=0.058513Jy sigma=0.486495 ! Fit after self-cal, rms=0.056892Jy sigma=0.472113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369676 Jy ! Component: 100 - total flux cleaned = 0.00503774 Jy ! Total flux subtracted in 100 components = 0.00503774 Jy ! Clean residual min=-0.001698 max=0.002475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0449892 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0449892 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=0.056557Jy sigma=0.469228 ! Fit after self-cal, rms=0.056561Jy sigma=0.469203 ! Inverting map ! Added new window around map position (1.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222012 Jy ! Component: 100 - total flux cleaned = 0.00292598 Jy ! Total flux subtracted in 100 components = 0.00292598 Jy ! Clean residual min=-0.001615 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0479152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0479152 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=0.056458Jy sigma=0.468255 ! Fit after self-cal, rms=0.056438Jy sigma=0.468133 ! 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=0.8964 mas, bmaj=2.224 mas, bpa=-6.944 degrees ! Estimated noise=0.418876 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 = 0.00176667 Jy ! Component: 100 - total flux cleaned = 0.00290829 Jy ! Component: 150 - total flux cleaned = 0.0035006 Jy ! Component: 200 - total flux cleaned = 0.00371482 Jy ! Total flux subtracted in 200 components = 0.00371482 Jy ! Clean residual min=-0.001401 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.05163 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.05163 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=0.056369Jy sigma=0.467558 ! Fit after self-cal, rms=0.056367Jy sigma=0.467512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 2.224 at -6.944 degrees (North through East) ! Clean map min=-0.0013274 max=0.045734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.04 KP 1.01 ! LA 1.04 MK 1.05 NL 1.20 OV 1.08 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 1.07 ! LA 1.02 MK 1.10 NL 1.14 OV 0.98 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.97 KP 1.07 ! LA 0.96 MK 1.00 NL 1.17 OV 1.01 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.03 KP 1.04 ! LA 1.01 MK 1.01 NL 1.15 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.97 KP 1.07 ! LA 0.95 MK 1.03 NL 1.13 OV 0.97 ! PT 0.91 SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.96 KP 1.08 ! LA 0.90 MK 0.97 NL 1.19 OV 1.06 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.92 KP 1.08 ! LA 0.93 MK 1.08 NL 1.19 OV 1.01 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.98 KP 1.14 ! LA 0.95 MK 0.95 NL 1.09 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.94 KP 1.08 ! LA 0.99 MK 0.91 NL 1.05 OV 0.99 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.90 KP 1.08 ! LA 0.96 MK 1.03 NL 1.12 OV 1.10 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.85 KP 1.11 ! LA 0.94 MK 1.00 NL 1.11 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.90 HN 0.98 KP 1.01 ! LA 0.96 MK 0.95 NL 1.21 OV 1.01 ! PT 0.85 SC 0.97 ! ! ! Fit before self-cal, rms=0.056367Jy sigma=0.467512 ! Fit after self-cal, rms=0.054442Jy sigma=0.465310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.23 mas, bpa=-7.073 degrees ! Estimated noise=0.415123 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 = 0.000556557 Jy ! Component: 100 - total flux cleaned = 0.000641233 Jy ! Component: 150 - total flux cleaned = 0.000604008 Jy ! Component: 200 - total flux cleaned = 0.000573156 Jy ! Total flux subtracted in 200 components = 0.000573156 Jy ! Clean residual min=-0.000906 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0522032 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0522032 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=0.054431Jy sigma=0.465212 ! Fit after self-cal, rms=0.054441Jy sigma=0.464982 ! 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=0.054441Jy sigma=0.464982 ! Fit after self-cal, rms=0.054625Jy sigma=0.464573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.23 mas, bpa=-7.07 degrees ! Estimated noise=0.41522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404191 Jy ! Component: 100 - total flux cleaned = 0.000396304 Jy ! Component: 150 - total flux cleaned = 0.000364408 Jy ! Component: 200 - total flux cleaned = 0.00034476 Jy ! Total flux subtracted in 200 components = 0.00034476 Jy ! Clean residual min=-0.000881 max=0.000830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0525479 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0525479 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=0.054621Jy sigma=0.464540 ! Fit after self-cal, rms=0.054634Jy sigma=0.464496 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 = 7.28608e-05 Jy ! Component: 100 - total flux cleaned = 6.65252e-05 Jy ! Component: 150 - total flux cleaned = 7.20273e-05 Jy ! Component: 200 - total flux cleaned = 7.68425e-05 Jy ! Total flux subtracted in 200 components = 7.68425e-05 Jy ! Clean residual min=-0.000895 max=0.000824 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0526248 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0526248 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=0.054632Jy sigma=0.464486 ! Fit after self-cal, rms=0.054632Jy sigma=0.464482 ! 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=0.054632Jy sigma=0.464482 ! Fit after self-cal, rms=0.054694Jy sigma=0.464163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=2.228 mas, bpa=-7.048 degrees ! Estimated noise=0.414692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145161 Jy ! Component: 100 - total flux cleaned = 0.000126551 Jy ! Component: 150 - total flux cleaned = 0.000121239 Jy ! Component: 200 - total flux cleaned = 0.000125975 Jy ! Total flux subtracted in 200 components = 0.000125975 Jy ! Clean residual min=-0.000889 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0527508 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0527507 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=0.054692Jy sigma=0.464152 ! Fit after self-cal, rms=0.054702Jy sigma=0.464108 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 = 1.91183e-05 Jy ! Component: 100 - total flux cleaned = 2.39021e-05 Jy ! Component: 150 - total flux cleaned = 3.24161e-05 Jy ! Component: 200 - total flux cleaned = 3.22987e-05 Jy ! Total flux subtracted in 200 components = 3.22987e-05 Jy ! Clean residual min=-0.000913 max=0.000864 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.052783 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.052783 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=0.054701Jy sigma=0.464103 ! Fit after self-cal, rms=0.054701Jy sigma=0.464102 ! 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=0.054701Jy sigma=0.464102 ! Fit after self-cal, rms=0.054672Jy sigma=0.464094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.651 mas, bpa=1.136 degrees ! Estimated noise=0.512459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156276 Jy ! Component: 100 - total flux cleaned = 0.000168841 Jy ! Component: 150 - total flux cleaned = 0.000179835 Jy ! Component: 200 - total flux cleaned = 0.000189771 Jy ! Total flux subtracted in 200 components = 0.000189771 Jy ! Clean residual min=-0.000860 max=0.000828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0529728 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.0529728 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=0.054673Jy sigma=0.464094 ! Fit after self-cal, rms=0.054676Jy sigma=0.464088 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 = 7.84744e-06 Jy ! Component: 100 - total flux cleaned = 1.27816e-05 Jy ! Component: 150 - total flux cleaned = 2.12431e-05 Jy ! Component: 200 - total flux cleaned = 2.89728e-05 Jy ! Total flux subtracted in 200 components = 2.89728e-05 Jy ! Clean residual min=-0.000859 max=0.000833 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0530018 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.0530018 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=0.054677Jy sigma=0.464093 ! Fit after self-cal, rms=0.054675Jy sigma=0.464090 ! 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=0.9035 mas, bmaj=2.227 mas, bpa=-7.046 degrees ! Estimated noise=0.414245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.227 at -7.046 degrees (North through East) ! Clean map min=-0.00082063 max=0.045048 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=0.7031 mas, bmaj=1.864 mas, bpa=-7.98 degrees ! Estimated noise=0.786263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347667 Jy ! Component: 100 - total flux cleaned = 0.0425906 Jy ! Component: 150 - total flux cleaned = 0.0457907 Jy ! Component: 200 - total flux cleaned = 0.0476369 Jy ! Total flux subtracted in 200 components = 0.0476369 Jy ! Clean residual min=-0.001416 max=0.001380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0476369 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0476369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.227 mas, bpa=-7.046 degrees ! Estimated noise=0.414245 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 = 0.00186374 Jy ! Component: 100 - total flux cleaned = 0.00300225 Jy ! Component: 150 - total flux cleaned = 0.00375441 Jy ! Component: 200 - total flux cleaned = 0.004258 Jy ! Total flux subtracted in 200 components = 0.004258 Jy ! Clean residual min=-0.000914 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0518949 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0518949 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=2.157 mas, bmaj=3.651 mas, bpa=1.136 degrees ! Estimated noise=0.512459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512562 Jy ! Component: 100 - total flux cleaned = 0.000815699 Jy ! Component: 150 - total flux cleaned = 0.00100998 Jy ! Component: 200 - total flux cleaned = 0.00110108 Jy ! Total flux subtracted in 200 components = 0.00110108 Jy ! Clean residual min=-0.000848 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.052996 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 = 3.71979e-05 Jy ! Component: 100 - total flux cleaned = 5.81289e-05 Jy ! Component: 150 - total flux cleaned = 6.44249e-05 Jy ! Component: 200 - total flux cleaned = 7.57267e-05 Jy ! Total flux subtracted in 200 components = 7.57267e-05 Jy ! Clean residual min=-0.000841 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0530717 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0530717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.227 mas, bpa=-7.046 degrees ! Estimated noise=0.414245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.8053e-05 Jy ! Component: 100 - total flux cleaned = -8.4465e-05 Jy ! Component: 150 - total flux cleaned = -0.000133297 Jy ! Component: 200 - total flux cleaned = -0.000163868 Jy ! Total flux subtracted in 200 components = -0.000163868 Jy ! Clean residual min=-0.000912 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0529078 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0529078 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=0.054677Jy sigma=0.464111 ! Fit after self-cal, rms=0.054676Jy sigma=0.464101 wmodel J0539-0514_X_map.mod ! Writing 69 model components to file: J0539-0514_X_map.mod wobs J0539-0514_X_uvs.fits ! Writing UV FITS file: J0539-0514_X_uvs.fits wwins J0539-0514_X_map.win ! wwins: Wrote 2 windows to J0539-0514_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 = -0.000179964 Jy ! Component: 100 - total flux cleaned = -0.000311796 Jy ! Component: 150 - total flux cleaned = -0.000339428 Jy ! Component: 200 - total flux cleaned = -0.000286307 Jy ! Component: 250 - total flux cleaned = -0.000286432 Jy ! Component: 300 - total flux cleaned = -0.000261305 Jy ! Component: 350 - total flux cleaned = -0.000236675 Jy ! Component: 400 - total flux cleaned = -0.000200457 Jy ! Component: 450 - total flux cleaned = -0.000176785 Jy ! Component: 500 - total flux cleaned = -0.000141997 Jy ! Component: 550 - total flux cleaned = -9.66393e-05 Jy ! Component: 600 - total flux cleaned = -0.000129966 Jy ! Component: 650 - total flux cleaned = -8.57456e-05 Jy ! Component: 700 - total flux cleaned = -9.65134e-05 Jy ! Component: 750 - total flux cleaned = -6.45169e-05 Jy ! Component: 800 - total flux cleaned = -8.56789e-05 Jy ! Component: 850 - total flux cleaned = -9.60072e-05 Jy ! Component: 900 - total flux cleaned = -0.000116457 Jy ! Component: 950 - total flux cleaned = -0.000136628 Jy ! Component: 1000 - total flux cleaned = -0.000146633 Jy ! Component: 1050 - total flux cleaned = -0.000126753 Jy ! Component: 1100 - total flux cleaned = -0.000165774 Jy ! Component: 1150 - total flux cleaned = -0.000127091 Jy ! Component: 1200 - total flux cleaned = -0.00017487 Jy ! Component: 1250 - total flux cleaned = -0.000184243 Jy ! Component: 1300 - total flux cleaned = -0.000174671 Jy ! Component: 1350 - total flux cleaned = -0.000193099 Jy ! Component: 1400 - total flux cleaned = -0.00016543 Jy ! Component: 1450 - total flux cleaned = -0.000174442 Jy ! Component: 1500 - total flux cleaned = -0.000201394 Jy ! Component: 1550 - total flux cleaned = -0.000165745 Jy ! Component: 1600 - total flux cleaned = -0.000192061 Jy ! Component: 1650 - total flux cleaned = -0.000200796 Jy ! Component: 1700 - total flux cleaned = -0.000200748 Jy ! Component: 1750 - total flux cleaned = -0.000217806 Jy ! Component: 1800 - total flux cleaned = -0.000192407 Jy ! Component: 1850 - total flux cleaned = -0.00018409 Jy ! Component: 1900 - total flux cleaned = -0.000175742 Jy ! Component: 1950 - total flux cleaned = -0.000184047 Jy ! Component: 2000 - total flux cleaned = -0.000184103 Jy ! Component: 2050 - total flux cleaned = -0.000192279 Jy ! Component: 2100 - total flux cleaned = -0.000200369 Jy ! Component: 2150 - total flux cleaned = -0.000224446 Jy ! Component: 2200 - total flux cleaned = -0.000224337 Jy ! Component: 2250 - total flux cleaned = -0.000208638 Jy ! Component: 2300 - total flux cleaned = -0.000232144 Jy ! Component: 2350 - total flux cleaned = -0.000216493 Jy ! Component: 2400 - total flux cleaned = -0.000239686 Jy ! Component: 2450 - total flux cleaned = -0.000247313 Jy ! Component: 2500 - total flux cleaned = -0.000254869 Jy ! Component: 2550 - total flux cleaned = -0.00023976 Jy ! Component: 2600 - total flux cleaned = -0.000299815 Jy ! Component: 2650 - total flux cleaned = -0.000299715 Jy ! Component: 2700 - total flux cleaned = -0.000262538 Jy ! Component: 2750 - total flux cleaned = -0.000240377 Jy ! Component: 2800 - total flux cleaned = -0.000240395 Jy ! Component: 2850 - total flux cleaned = -0.00023315 Jy ! Component: 2900 - total flux cleaned = -0.000211523 Jy ! Component: 2950 - total flux cleaned = -0.000240204 Jy ! Component: 3000 - total flux cleaned = -0.000211699 Jy ! Component: 3050 - total flux cleaned = -0.000190483 Jy ! Component: 3100 - total flux cleaned = -0.000211523 Jy ! Component: 3150 - total flux cleaned = -0.000218449 Jy ! Component: 3200 - total flux cleaned = -0.000204532 Jy ! Component: 3250 - total flux cleaned = -0.000204523 Jy ! Component: 3300 - total flux cleaned = -0.000204487 Jy ! Component: 3350 - total flux cleaned = -0.000211309 Jy ! Component: 3400 - total flux cleaned = -0.000224899 Jy ! Component: 3450 - total flux cleaned = -0.000211456 Jy ! Component: 3500 - total flux cleaned = -0.000231538 Jy ! Component: 3550 - total flux cleaned = -0.000198222 Jy ! Component: 3600 - total flux cleaned = -0.000211437 Jy ! Component: 3650 - total flux cleaned = -0.000224543 Jy ! Component: 3700 - total flux cleaned = -0.000237597 Jy ! Component: 3750 - total flux cleaned = -0.00023106 Jy ! Component: 3800 - total flux cleaned = -0.000218147 Jy ! Component: 3850 - total flux cleaned = -0.000198829 Jy ! Component: 3900 - total flux cleaned = -0.0002053 Jy ! Component: 3950 - total flux cleaned = -0.000205317 Jy ! Component: 4000 - total flux cleaned = -0.000192724 Jy ! Component: 4050 - total flux cleaned = -0.000217883 Jy ! Total flux subtracted in 4096 components = -0.00020538 Jy ! Clean residual min=-0.000369 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0527024 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 366 components and 0.0527025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0539-0514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9035 x 2.227 at -7.046 degrees (North through East) ! Clean map min=-0.00063172 max=0.04498 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0539-0514_X_map.fits wmodel /image_prod/ug002_uva//J0539-0514_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0539-0514_X_map.mod wobs /image_prod/ug002_uva//J0539-0514_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0539-0514_X_uvs.fits wwins /image_prod/ug002_uva//J0539-0514_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0539-0514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0449798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107874 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.719484 0.719484 1.43897 2.87794 5.75587 11.5117 23.0235 46.047 92.094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.965 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0539-0514_X_dfm.log closed on Wed Mar 4 20:56:47 2020