! Started logfile: /vlbi/uf001/uva//J1037-2823_X_dfm.log on Mon Jan 14 00:58:29 2019 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 /vlbi/uf001/uva//J1037-2823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1037-2823_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98655 visibilities/baseline/integration-bin. ! Found source: J1037-2823 ! ! 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 20244 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 J1037-2823_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011611Jy sigma=19.685752 ! Fit after self-cal, rms=0.880983Jy sigma=16.982329 ! 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=0.5821 mas, bmaj=1.648 mas, bpa=-3.745 degrees ! Estimated noise=0.524697 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 = 0.0844148 Jy ! Component: 100 - total flux cleaned = 0.113758 Jy ! Total flux subtracted in 100 components = 0.113758 Jy ! Clean residual min=-0.007898 max=0.019399 Jy/beam ! Clean residual mean=-0.000051 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.113758 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.113758 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=0.090979Jy sigma=1.588709 ! Fit after self-cal, rms=0.090634Jy sigma=1.584940 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204911 Jy ! Component: 100 - total flux cleaned = 0.0322764 Jy ! Total flux subtracted in 100 components = 0.0322764 Jy ! Clean residual min=-0.006153 max=0.012325 Jy/beam ! Clean residual mean=-0.000032 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.146035 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.146035 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=0.083607Jy sigma=1.406884 ! Fit after self-cal, rms=0.083303Jy sigma=1.401860 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988804 Jy ! Component: 100 - total flux cleaned = 0.0159014 Jy ! Total flux subtracted in 100 components = 0.0159014 Jy ! Clean residual min=-0.005774 max=0.009256 Jy/beam ! Clean residual mean=-0.000023 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.161936 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.161936 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=0.081214Jy sigma=1.350871 ! Fit after self-cal, rms=0.081065Jy sigma=1.347489 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737096 Jy ! Component: 100 - total flux cleaned = 0.0124901 Jy ! Total flux subtracted in 100 components = 0.0124901 Jy ! Clean residual min=-0.004638 max=0.005021 Jy/beam ! Clean residual mean=-0.000016 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.174426 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.174426 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=0.079927Jy sigma=1.321859 ! Fit after self-cal, rms=0.079936Jy sigma=1.321420 ! 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=0.7848 mas, bmaj=2.067 mas, bpa=-3.367 degrees ! Estimated noise=0.275325 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 (2.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903037 Jy ! Component: 100 - total flux cleaned = 0.0151052 Jy ! Component: 150 - total flux cleaned = 0.0196926 Jy ! Component: 200 - total flux cleaned = 0.0232647 Jy ! Total flux subtracted in 200 components = 0.0232647 Jy ! Clean residual min=-0.003706 max=0.004849 Jy/beam ! Clean residual mean=-0.000017 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.197691 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.197691 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=0.078634Jy sigma=1.292118 ! Fit after self-cal, rms=0.078593Jy sigma=1.291079 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 2.067 at -3.367 degrees (North through East) ! Clean map min=-0.0035832 max=0.1156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.16 KP 0.99 ! LA 0.96 MK 1.04 NL 1.10 OV 0.88 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.14 KP 0.98 ! LA 0.98 MK 1.02 NL 1.11 OV 0.91 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.10 KP 1.00 ! LA 0.99 MK 1.01 NL 1.12 OV 0.91 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.23 KP 0.98 ! LA 1.01 MK 1.01 NL 1.16 OV 0.87 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.20 KP 1.01 ! LA 0.98 MK 1.05 NL 1.13 OV 0.87 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 0.98 ! LA 1.02 MK 1.01 NL 1.16 OV 0.88 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.05 KP 1.00 ! LA 1.02 MK 1.03 NL 1.14 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.12 KP 0.99 ! LA 0.97 MK 0.99 NL 1.10 OV 0.90 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.09 KP 1.01 ! LA 1.01 MK 1.03 NL 1.10 OV 0.91 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.99 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.18 KP 0.99 ! LA 1.01 MK 1.00 NL 1.07 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.11 KP 0.94 ! LA 1.02 MK 0.99 NL 1.14 OV 0.88 ! PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.078593Jy sigma=1.291079 ! Fit after self-cal, rms=0.081405Jy sigma=1.262378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=2.084 mas, bpa=-3.183 degrees ! Estimated noise=0.278265 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 = 0.00118205 Jy ! Component: 100 - total flux cleaned = 0.00106163 Jy ! Component: 150 - total flux cleaned = 0.00106392 Jy ! Component: 200 - total flux cleaned = 0.00111377 Jy ! Total flux subtracted in 200 components = 0.00111377 Jy ! Clean residual min=-0.003067 max=0.002846 Jy/beam ! Clean residual mean=-0.000006 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.198805 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.198805 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=0.081290Jy sigma=1.259687 ! Fit after self-cal, rms=0.081405Jy sigma=1.259151 ! 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=0.081405Jy sigma=1.259151 ! Fit after self-cal, rms=0.083033Jy sigma=1.253647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=2.082 mas, bpa=-3.06 degrees ! Estimated noise=0.279101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000569171 Jy ! Component: 100 - total flux cleaned = -0.000666359 Jy ! Component: 150 - total flux cleaned = -0.000665871 Jy ! Component: 200 - total flux cleaned = -0.000664654 Jy ! Total flux subtracted in 200 components = -0.000664654 Jy ! Clean residual min=-0.002396 max=0.002728 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.19814 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.19814 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=0.082982Jy sigma=1.252511 ! Fit after self-cal, rms=0.082995Jy sigma=1.252432 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13.6, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218874 Jy ! Component: 100 - total flux cleaned = 0.00259302 Jy ! Component: 150 - total flux cleaned = 0.00266742 Jy ! Component: 200 - total flux cleaned = 0.00270171 Jy ! Total flux subtracted in 200 components = 0.00270171 Jy ! Clean residual min=-0.002180 max=0.002441 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.200842 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.200842 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=0.082919Jy sigma=1.250890 ! Fit after self-cal, rms=0.082906Jy sigma=1.250735 ! Inverting map ! Added new window around map position (-21.2, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194868 Jy ! Component: 100 - total flux cleaned = 0.00280706 Jy ! Component: 150 - total flux cleaned = 0.00317206 Jy ! Component: 200 - total flux cleaned = 0.00337352 Jy ! Total flux subtracted in 200 components = 0.00337352 Jy ! Clean residual min=-0.002027 max=0.002212 Jy/beam ! Clean residual mean=-0.000007 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.204215 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.204215 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=0.082839Jy sigma=1.249621 ! Fit after self-cal, rms=0.082836Jy sigma=1.249551 ! Inverting map ! Added new window around map position (0.4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019867 Jy ! Component: 100 - total flux cleaned = 0.00275062 Jy ! Component: 150 - total flux cleaned = 0.00333 Jy ! Component: 200 - total flux cleaned = 0.00367925 Jy ! Total flux subtracted in 200 components = 0.00367925 Jy ! Clean residual min=-0.002030 max=0.002200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.207895 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.207895 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=0.082785Jy sigma=1.248237 ! Fit after self-cal, rms=0.082779Jy sigma=1.248141 ! Inverting map ! Added new window around map position (26.4, -46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187439 Jy ! Component: 100 - total flux cleaned = 0.00282829 Jy ! Component: 150 - total flux cleaned = 0.00347681 Jy ! Component: 200 - total flux cleaned = 0.00390978 Jy ! Total flux subtracted in 200 components = 0.00390978 Jy ! Clean residual min=-0.001919 max=0.001805 Jy/beam ! Clean residual mean=-0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.211804 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 183 components and 0.211804 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=0.082734Jy sigma=1.246949 ! Fit after self-cal, rms=0.082727Jy sigma=1.246858 ! 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=0.082727Jy sigma=1.246858 ! Fit after self-cal, rms=0.082148Jy sigma=1.240568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=2.078 mas, bpa=-2.858 degrees ! Estimated noise=0.278322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33744e-05 Jy ! Component: 100 - total flux cleaned = 0.000307564 Jy ! Component: 150 - total flux cleaned = 0.000481593 Jy ! Component: 200 - total flux cleaned = 0.000561418 Jy ! Total flux subtracted in 200 components = 0.000561418 Jy ! Clean residual min=-0.001354 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.212366 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.212366 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=0.082123Jy sigma=1.240074 ! Fit after self-cal, rms=0.082139Jy sigma=1.240006 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 (-19.4, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133032 Jy ! Component: 100 - total flux cleaned = 0.00142166 Jy ! Component: 150 - total flux cleaned = 0.00149694 Jy ! Component: 200 - total flux cleaned = 0.00154319 Jy ! Total flux subtracted in 200 components = 0.00154319 Jy ! Clean residual min=-0.001365 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.213909 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 219 components and 0.213909 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=0.082104Jy sigma=1.239389 ! Fit after self-cal, rms=0.082098Jy sigma=1.239329 ! Inverting map ! Added new window around map position (7.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131762 Jy ! Component: 100 - total flux cleaned = 0.00150052 Jy ! Component: 150 - total flux cleaned = 0.00137647 Jy ! Component: 200 - total flux cleaned = 0.00128554 Jy ! Total flux subtracted in 200 components = 0.00128554 Jy ! Clean residual min=-0.001261 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.215195 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 0.215195 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=0.082069Jy sigma=1.238762 ! Fit after self-cal, rms=0.082068Jy sigma=1.238722 ! 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=0.082068Jy sigma=1.238722 ! Fit after self-cal, rms=0.082350Jy sigma=1.238577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=5.915 mas, bpa=2.687 degrees ! Estimated noise=0.352176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368641 Jy ! Component: 100 - total flux cleaned = 0.000781611 Jy ! Component: 150 - total flux cleaned = 0.00102868 Jy ! Component: 200 - total flux cleaned = 0.0010074 Jy ! Total flux subtracted in 200 components = 0.0010074 Jy ! Clean residual min=-0.001329 max=0.001255 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.216202 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 256 components and 0.216202 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=0.082341Jy sigma=1.238448 ! Fit after self-cal, rms=0.082349Jy sigma=1.238427 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 = 0.0001549 Jy ! Component: 100 - total flux cleaned = 0.000176726 Jy ! Component: 150 - total flux cleaned = 0.000177213 Jy ! Component: 200 - total flux cleaned = 0.000177639 Jy ! Total flux subtracted in 200 components = 0.000177639 Jy ! Clean residual min=-0.001255 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.21638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 266 components and 0.21638 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=0.082345Jy sigma=1.238407 ! Fit after self-cal, rms=0.082345Jy sigma=1.238398 ! 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=0.7941 mas, bmaj=2.075 mas, bpa=-2.726 degrees ! Estimated noise=0.277758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7941 x 2.075 at -2.726 degrees (North through East) ! Clean map min=-0.0012532 max=0.1163 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=0.5861 mas, bmaj=1.645 mas, bpa=-2.935 degrees ! Estimated noise=0.532606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861247 Jy ! Component: 100 - total flux cleaned = 0.118935 Jy ! Component: 150 - total flux cleaned = 0.136969 Jy ! Component: 200 - total flux cleaned = 0.148085 Jy ! Total flux subtracted in 200 components = 0.148085 Jy ! Clean residual min=-0.004926 max=0.005972 Jy/beam ! Clean residual mean=-0.000021 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.148085 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.148085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=2.075 mas, bpa=-2.726 degrees ! Estimated noise=0.277758 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 = 0.0139596 Jy ! Component: 100 - total flux cleaned = 0.022974 Jy ! Component: 150 - total flux cleaned = 0.0294445 Jy ! Component: 200 - total flux cleaned = 0.0341977 Jy ! Total flux subtracted in 200 components = 0.0341977 Jy ! Clean residual min=-0.002286 max=0.003148 Jy/beam ! Clean residual mean=-0.000010 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.182283 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.182283 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=2.233 mas, bmaj=5.915 mas, bpa=2.687 degrees ! Estimated noise=0.352176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624794 Jy ! Component: 100 - total flux cleaned = 0.010562 Jy ! Component: 150 - total flux cleaned = 0.0139759 Jy ! Component: 200 - total flux cleaned = 0.0168017 Jy ! Total flux subtracted in 200 components = 0.0168017 Jy ! Clean residual min=-0.002082 max=0.002151 Jy/beam ! Clean residual mean=-0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.199084 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 = 0.00237576 Jy ! Component: 100 - total flux cleaned = 0.0043998 Jy ! Component: 150 - total flux cleaned = 0.00613604 Jy ! Component: 200 - total flux cleaned = 0.00763364 Jy ! Total flux subtracted in 200 components = 0.00763364 Jy ! Clean residual min=-0.001623 max=0.001422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.206718 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 141 components and 0.206718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7941 mas, bmaj=2.075 mas, bpa=-2.726 degrees ! Estimated noise=0.277758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173605 Jy ! Component: 100 - total flux cleaned = 0.00316399 Jy ! Component: 150 - total flux cleaned = 0.00420634 Jy ! Component: 200 - total flux cleaned = 0.00504875 Jy ! Total flux subtracted in 200 components = 0.00504875 Jy ! Clean residual min=-0.001417 max=0.001485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.211767 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.211767 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=0.082502Jy sigma=1.240823 ! Fit after self-cal, rms=0.082477Jy sigma=1.240394 wmodel J1037-2823_X_map.mod ! Writing 168 model components to file: J1037-2823_X_map.mod wobs J1037-2823_X_uvs.fits ! Writing UV FITS file: J1037-2823_X_uvs.fits wwins J1037-2823_X_map.win ! wwins: Wrote 11 windows to J1037-2823_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 = -0.000197766 Jy ! Component: 100 - total flux cleaned = -0.000175284 Jy ! Component: 150 - total flux cleaned = -0.00013069 Jy ! Component: 200 - total flux cleaned = -6.50939e-05 Jy ! Component: 250 - total flux cleaned = 8.26726e-05 Jy ! Component: 300 - total flux cleaned = 0.000144407 Jy ! Component: 350 - total flux cleaned = 0.000164378 Jy ! Component: 400 - total flux cleaned = 0.0002039 Jy ! Component: 450 - total flux cleaned = 0.000223525 Jy ! Component: 500 - total flux cleaned = 0.000262186 Jy ! Component: 550 - total flux cleaned = 0.000300302 Jy ! Component: 600 - total flux cleaned = 0.000337744 Jy ! Component: 650 - total flux cleaned = 0.000300976 Jy ! Component: 700 - total flux cleaned = 0.000301017 Jy ! Component: 750 - total flux cleaned = 0.000301245 Jy ! Component: 800 - total flux cleaned = 0.000265716 Jy ! Component: 850 - total flux cleaned = 0.000230785 Jy ! Component: 900 - total flux cleaned = 0.000265274 Jy ! Component: 950 - total flux cleaned = 0.000316177 Jy ! Component: 1000 - total flux cleaned = 0.000315888 Jy ! Component: 1050 - total flux cleaned = 0.000266037 Jy ! Component: 1100 - total flux cleaned = 0.00028247 Jy ! Component: 1150 - total flux cleaned = 0.000298851 Jy ! Component: 1200 - total flux cleaned = 0.000266403 Jy ! Component: 1250 - total flux cleaned = 0.000282259 Jy ! Component: 1300 - total flux cleaned = 0.000250268 Jy ! Component: 1350 - total flux cleaned = 0.000202861 Jy ! Component: 1400 - total flux cleaned = 0.000218386 Jy ! Component: 1450 - total flux cleaned = 0.000172331 Jy ! Component: 1500 - total flux cleaned = 0.000233306 Jy ! Component: 1550 - total flux cleaned = 0.000248269 Jy ! Component: 1600 - total flux cleaned = 0.000233387 Jy ! Component: 1650 - total flux cleaned = 0.000277704 Jy ! Component: 1700 - total flux cleaned = 0.000292445 Jy ! Component: 1750 - total flux cleaned = 0.000248851 Jy ! Component: 1800 - total flux cleaned = 0.000277924 Jy ! Component: 1850 - total flux cleaned = 0.000292522 Jy ! Component: 1900 - total flux cleaned = 0.000349501 Jy ! Component: 1950 - total flux cleaned = 0.00033549 Jy ! Component: 2000 - total flux cleaned = 0.000377481 Jy ! Component: 2050 - total flux cleaned = 0.000433033 Jy ! Component: 2100 - total flux cleaned = 0.000432979 Jy ! Component: 2150 - total flux cleaned = 0.000473916 Jy ! Component: 2200 - total flux cleaned = 0.000527961 Jy ! Component: 2250 - total flux cleaned = 0.000541509 Jy ! Component: 2300 - total flux cleaned = 0.000568132 Jy ! Component: 2350 - total flux cleaned = 0.000607975 Jy ! Component: 2400 - total flux cleaned = 0.000621011 Jy ! Component: 2450 - total flux cleaned = 0.000660326 Jy ! Component: 2500 - total flux cleaned = 0.000725118 Jy ! Component: 2550 - total flux cleaned = 0.000776486 Jy ! Component: 2600 - total flux cleaned = 0.000789266 Jy ! Component: 2650 - total flux cleaned = 0.000840157 Jy ! Component: 2700 - total flux cleaned = 0.000877815 Jy ! Component: 2750 - total flux cleaned = 0.000915428 Jy ! Component: 2800 - total flux cleaned = 0.00100276 Jy ! Component: 2850 - total flux cleaned = 0.00105227 Jy ! Component: 2900 - total flux cleaned = 0.00108922 Jy ! Component: 2950 - total flux cleaned = 0.001199 Jy ! Component: 3000 - total flux cleaned = 0.00127177 Jy ! Component: 3050 - total flux cleaned = 0.00130803 Jy ! Component: 3100 - total flux cleaned = 0.00139194 Jy ! Component: 3150 - total flux cleaned = 0.00145147 Jy ! Component: 3200 - total flux cleaned = 0.00149877 Jy ! Component: 3250 - total flux cleaned = 0.00159299 Jy ! Component: 3300 - total flux cleaned = 0.00160463 Jy ! Component: 3350 - total flux cleaned = 0.00166279 Jy ! Component: 3400 - total flux cleaned = 0.00176655 Jy ! Component: 3450 - total flux cleaned = 0.00176648 Jy ! Component: 3500 - total flux cleaned = 0.00183486 Jy ! Component: 3550 - total flux cleaned = 0.00192563 Jy ! Component: 3600 - total flux cleaned = 0.00195952 Jy ! Component: 3650 - total flux cleaned = 0.00201558 Jy ! Component: 3700 - total flux cleaned = 0.00201562 Jy ! Component: 3750 - total flux cleaned = 0.00210433 Jy ! Component: 3800 - total flux cleaned = 0.00213741 Jy ! Component: 3850 - total flux cleaned = 0.00220322 Jy ! Component: 3900 - total flux cleaned = 0.00221406 Jy ! Component: 3950 - total flux cleaned = 0.0022574 Jy ! Component: 4000 - total flux cleaned = 0.00224661 Jy ! Component: 4050 - total flux cleaned = 0.0023003 Jy ! Total flux subtracted in 4096 components = 0.00235371 Jy ! Clean residual min=-0.000723 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.214121 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 444 components and 0.214121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1037-2823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7941 x 2.075 at -2.726 degrees (North through East) ! Clean map min=-0.0010614 max=0.11709 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1037-2823_X_map.fits wmodel /vlbi/uf001/uva//J1037-2823_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J1037-2823_X_map.mod wobs /vlbi/uf001/uva//J1037-2823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1037-2823_X_uvs.fits wwins /vlbi/uf001/uva//J1037-2823_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J1037-2823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117089 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459437 0.459437 0.918874 1.83775 3.67549 7.35099 14.702 29.404 58.8079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.973 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1037-2823_X_dfm.log closed on Mon Jan 14 00:58:34 2019