! Started logfile: /vlbi/uf001/uva//J1121-0013_X_dfm.log on Mon Jan 14 01:14:59 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//J1121-0013_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1121-0013_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996101 visibilities/baseline/integration-bin. ! Found source: J1121-0013 ! ! 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 30660 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 J1121-0013_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003383Jy sigma=23.183295 ! Fit after self-cal, rms=0.940591Jy sigma=21.684017 ! 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=0.6878 mas, bmaj=1.721 mas, bpa=-2.097 degrees ! Estimated noise=0.322592 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 = 0.0464447 Jy ! Component: 100 - total flux cleaned = 0.0570156 Jy ! Total flux subtracted in 100 components = 0.0570156 Jy ! Clean residual min=-0.002582 max=0.004116 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0570156 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0570156 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=0.059129Jy sigma=1.287939 ! Fit after self-cal, rms=0.058529Jy sigma=1.274567 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494637 Jy ! Component: 100 - total flux cleaned = 0.00766227 Jy ! Total flux subtracted in 100 components = 0.00766227 Jy ! Clean residual min=-0.002513 max=0.003450 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0646779 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0646779 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=0.058083Jy sigma=1.261294 ! Fit after self-cal, rms=0.058091Jy sigma=1.261143 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289511 Jy ! Component: 100 - total flux cleaned = 0.00382374 Jy ! Total flux subtracted in 100 components = 0.00382374 Jy ! Clean residual min=-0.002443 max=0.002395 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0685017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0685017 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=0.057950Jy sigma=1.257125 ! Fit after self-cal, rms=0.057946Jy sigma=1.256772 ! 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=0.8627 mas, bmaj=2.038 mas, bpa=-2.488 degrees ! Estimated noise=0.188571 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 (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250842 Jy ! Component: 100 - total flux cleaned = 0.0040974 Jy ! Component: 150 - total flux cleaned = 0.00498909 Jy ! Component: 200 - total flux cleaned = 0.00522403 Jy ! Total flux subtracted in 200 components = 0.00522403 Jy ! Clean residual min=-0.001538 max=0.001850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0737257 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0737257 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=0.057824Jy sigma=1.253476 ! Fit after self-cal, rms=0.057823Jy sigma=1.253283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8627 x 2.038 at -2.488 degrees (North through East) ! Clean map min=-0.0014925 max=0.061092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.92 KP 0.98 ! LA 1.00 MK 1.06 NL 1.06 OV 0.87 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.95 KP 0.99 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.92 KP 1.01 ! LA 1.01 MK 0.94 NL 1.08 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.90 KP 1.03 ! LA 1.01 MK 1.01 NL 1.01 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.92 KP 1.02 ! LA 1.00 MK 0.96 NL 1.06 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.93 KP 1.00 ! LA 0.99 MK 1.03 NL 1.09 OV 0.93 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.98 KP 1.08 ! LA 0.98 MK 0.92 NL 1.11 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 1.05 ! LA 0.97 MK 0.98 NL 1.10 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 0.97 ! LA 0.96 MK 0.99 NL 1.16 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.91 KP 1.05 ! LA 0.96 MK 0.97 NL 1.08 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.00 ! LA 0.96 MK 1.03 NL 1.07 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.04 ! LA 1.00 MK 0.98 NL 1.09 OV 0.95 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.057823Jy sigma=1.253283 ! Fit after self-cal, rms=0.057734Jy sigma=1.247668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8559 mas, bmaj=2.047 mas, bpa=-2.538 degrees ! Estimated noise=0.187424 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 = -0.000989701 Jy ! Component: 100 - total flux cleaned = -0.00112229 Jy ! Component: 150 - total flux cleaned = -0.00114555 Jy ! Component: 200 - total flux cleaned = -0.00114566 Jy ! Total flux subtracted in 200 components = -0.00114566 Jy ! Clean residual min=-0.001137 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.07258 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.07258 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=0.057708Jy sigma=1.247064 ! Fit after self-cal, rms=0.057753Jy sigma=1.246813 ! 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=0.057753Jy sigma=1.246813 ! Fit after self-cal, rms=0.058877Jy sigma=1.243103 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=2.048 mas, bpa=-2.487 degrees ! Estimated noise=0.188111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499429 Jy ! Component: 100 - total flux cleaned = -0.000656331 Jy ! Component: 150 - total flux cleaned = -0.000747246 Jy ! Component: 200 - total flux cleaned = -0.000778951 Jy ! Total flux subtracted in 200 components = -0.000778951 Jy ! Clean residual min=-0.001014 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0718011 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0718011 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=0.058860Jy sigma=1.242786 ! Fit after self-cal, rms=0.058890Jy sigma=1.242652 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 = 6.99334e-05 Jy ! Component: 100 - total flux cleaned = 4.33831e-05 Jy ! Component: 150 - total flux cleaned = 4.33269e-05 Jy ! Component: 200 - total flux cleaned = 4.31303e-05 Jy ! Total flux subtracted in 200 components = 4.31303e-05 Jy ! Clean residual min=-0.001042 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0718442 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0718442 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=0.058884Jy sigma=1.242545 ! Fit after self-cal, rms=0.058883Jy sigma=1.242533 ! 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=0.058883Jy sigma=1.242533 ! Fit after self-cal, rms=0.059158Jy sigma=1.242042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=2.048 mas, bpa=-2.413 degrees ! Estimated noise=0.187973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000438559 Jy ! Component: 100 - total flux cleaned = -0.000516271 Jy ! Component: 150 - total flux cleaned = -0.000541892 Jy ! Component: 200 - total flux cleaned = -0.000553378 Jy ! Total flux subtracted in 200 components = -0.000553378 Jy ! Clean residual min=-0.001077 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0712908 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.0712908 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=0.059150Jy sigma=1.241893 ! Fit after self-cal, rms=0.059159Jy sigma=1.241867 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 = 7.25955e-06 Jy ! Component: 100 - total flux cleaned = 2.77078e-05 Jy ! Component: 150 - total flux cleaned = 3.72867e-05 Jy ! Component: 200 - total flux cleaned = 5.56049e-05 Jy ! Total flux subtracted in 200 components = 5.56049e-05 Jy ! Clean residual min=-0.001081 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0713464 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0713464 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=0.059155Jy sigma=1.241811 ! Fit after self-cal, rms=0.059154Jy sigma=1.241802 ! 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=0.059154Jy sigma=1.241802 ! Fit after self-cal, rms=0.059247Jy sigma=1.241757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.443 mas, bpa=-3.557 degrees ! Estimated noise=0.244789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96115e-05 Jy ! Component: 100 - total flux cleaned = 2.03253e-05 Jy ! Component: 150 - total flux cleaned = 3.14847e-05 Jy ! Component: 200 - total flux cleaned = 6.008e-05 Jy ! Total flux subtracted in 200 components = 6.008e-05 Jy ! Clean residual min=-0.001195 max=0.001194 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0714065 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.0714065 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=0.059246Jy sigma=1.241762 ! Fit after self-cal, rms=0.059249Jy sigma=1.241745 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 = 4.26765e-05 Jy ! Component: 100 - total flux cleaned = 5.1299e-05 Jy ! Component: 150 - total flux cleaned = 5.11583e-05 Jy ! Component: 200 - total flux cleaned = 4.44882e-05 Jy ! Total flux subtracted in 200 components = 4.44882e-05 Jy ! Clean residual min=-0.001185 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.071451 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.071451 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=0.059250Jy sigma=1.241783 ! Fit after self-cal, rms=0.059250Jy sigma=1.241776 ! 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=0.8522 mas, bmaj=2.047 mas, bpa=-2.35 degrees ! Estimated noise=0.187829 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8522 x 2.047 at -2.35 degrees (North through East) ! Clean map min=-0.0011707 max=0.060952 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=0.6803 mas, bmaj=1.727 mas, bpa=-1.746 degrees ! Estimated noise=0.319685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466232 Jy ! Component: 100 - total flux cleaned = 0.057322 Jy ! Component: 150 - total flux cleaned = 0.0618404 Jy ! Component: 200 - total flux cleaned = 0.0640218 Jy ! Total flux subtracted in 200 components = 0.0640218 Jy ! Clean residual min=-0.001774 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0640218 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0640218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=2.047 mas, bpa=-2.35 degrees ! Estimated noise=0.187829 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 = 0.00249266 Jy ! Component: 100 - total flux cleaned = 0.00396754 Jy ! Component: 150 - total flux cleaned = 0.00492951 Jy ! Component: 200 - total flux cleaned = 0.00533051 Jy ! Total flux subtracted in 200 components = 0.00533051 Jy ! Clean residual min=-0.001149 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0693523 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0693523 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=2.082 mas, bmaj=3.443 mas, bpa=-3.557 degrees ! Estimated noise=0.244789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102465 Jy ! Component: 100 - total flux cleaned = 0.00155666 Jy ! Component: 150 - total flux cleaned = 0.00167128 Jy ! Component: 200 - total flux cleaned = 0.00171615 Jy ! Total flux subtracted in 200 components = 0.00171615 Jy ! Clean residual min=-0.001175 max=0.001170 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0710684 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 = 4.65977e-05 Jy ! Component: 100 - total flux cleaned = 6.99334e-05 Jy ! Component: 150 - total flux cleaned = 0.000103986 Jy ! Component: 200 - total flux cleaned = 0.000129524 Jy ! Total flux subtracted in 200 components = 0.000129524 Jy ! Clean residual min=-0.001178 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0711979 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0711979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=2.047 mas, bpa=-2.35 degrees ! Estimated noise=0.187829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267323 Jy ! Component: 100 - total flux cleaned = -0.000247467 Jy ! Component: 150 - total flux cleaned = -0.000232377 Jy ! Component: 200 - total flux cleaned = -0.000219507 Jy ! Total flux subtracted in 200 components = -0.000219507 Jy ! Clean residual min=-0.001099 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0709784 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0709784 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=0.059250Jy sigma=1.241815 ! Fit after self-cal, rms=0.059245Jy sigma=1.241773 wmodel J1121-0013_X_map.mod ! Writing 60 model components to file: J1121-0013_X_map.mod wobs J1121-0013_X_uvs.fits ! Writing UV FITS file: J1121-0013_X_uvs.fits wwins J1121-0013_X_map.win ! wwins: Wrote 3 windows to J1121-0013_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 = -0.000160173 Jy ! Component: 100 - total flux cleaned = -9.35516e-05 Jy ! Component: 150 - total flux cleaned = -6.1522e-05 Jy ! Component: 200 - total flux cleaned = -6.16089e-05 Jy ! Component: 250 - total flux cleaned = -7.6696e-05 Jy ! Component: 300 - total flux cleaned = -1.72709e-05 Jy ! Component: 350 - total flux cleaned = 2.64362e-05 Jy ! Component: 400 - total flux cleaned = 0.000112048 Jy ! Component: 450 - total flux cleaned = 0.00019605 Jy ! Component: 500 - total flux cleaned = 0.000319693 Jy ! Component: 550 - total flux cleaned = 0.000373656 Jy ! Component: 600 - total flux cleaned = 0.000453594 Jy ! Component: 650 - total flux cleaned = 0.000505849 Jy ! Component: 700 - total flux cleaned = 0.000583143 Jy ! Component: 750 - total flux cleaned = 0.000595837 Jy ! Component: 800 - total flux cleaned = 0.000633852 Jy ! Component: 850 - total flux cleaned = 0.00068363 Jy ! Component: 900 - total flux cleaned = 0.00072037 Jy ! Component: 950 - total flux cleaned = 0.00080499 Jy ! Component: 1000 - total flux cleaned = 0.000816996 Jy ! Component: 1050 - total flux cleaned = 0.000852479 Jy ! Component: 1100 - total flux cleaned = 0.0009343 Jy ! Component: 1150 - total flux cleaned = 0.000922931 Jy ! Component: 1200 - total flux cleaned = 0.000957599 Jy ! Component: 1250 - total flux cleaned = 0.00102553 Jy ! Component: 1300 - total flux cleaned = 0.00103657 Jy ! Component: 1350 - total flux cleaned = 0.00104753 Jy ! Component: 1400 - total flux cleaned = 0.00105844 Jy ! Component: 1450 - total flux cleaned = 0.00106937 Jy ! Component: 1500 - total flux cleaned = 0.00106948 Jy ! Component: 1550 - total flux cleaned = 0.00110157 Jy ! Component: 1600 - total flux cleaned = 0.00111224 Jy ! Component: 1650 - total flux cleaned = 0.00112282 Jy ! Component: 1700 - total flux cleaned = 0.0011541 Jy ! Component: 1750 - total flux cleaned = 0.00116433 Jy ! Component: 1800 - total flux cleaned = 0.00113361 Jy ! Component: 1850 - total flux cleaned = 0.0011032 Jy ! Component: 1900 - total flux cleaned = 0.00113367 Jy ! Component: 1950 - total flux cleaned = 0.00112362 Jy ! Component: 2000 - total flux cleaned = 0.00110372 Jy ! Component: 2050 - total flux cleaned = 0.00110375 Jy ! Component: 2100 - total flux cleaned = 0.00106445 Jy ! Component: 2150 - total flux cleaned = 0.00107416 Jy ! Component: 2200 - total flux cleaned = 0.00103536 Jy ! Component: 2250 - total flux cleaned = 0.00103527 Jy ! Component: 2300 - total flux cleaned = 0.00101612 Jy ! Component: 2350 - total flux cleaned = 0.000949788 Jy ! Component: 2400 - total flux cleaned = 0.000959166 Jy ! Component: 2450 - total flux cleaned = 0.000968548 Jy ! Component: 2500 - total flux cleaned = 0.0009592 Jy ! Component: 2550 - total flux cleaned = 0.000903739 Jy ! Component: 2600 - total flux cleaned = 0.000922171 Jy ! Component: 2650 - total flux cleaned = 0.000894846 Jy ! Component: 2700 - total flux cleaned = 0.00088585 Jy ! Component: 2750 - total flux cleaned = 0.000876737 Jy ! Component: 2800 - total flux cleaned = 0.000858865 Jy ! Component: 2850 - total flux cleaned = 0.000903388 Jy ! Component: 2900 - total flux cleaned = 0.000885727 Jy ! Component: 2950 - total flux cleaned = 0.000885716 Jy ! Component: 3000 - total flux cleaned = 0.000885806 Jy ! Component: 3050 - total flux cleaned = 0.000894495 Jy ! Component: 3100 - total flux cleaned = 0.00091172 Jy ! Component: 3150 - total flux cleaned = 0.000842838 Jy ! Component: 3200 - total flux cleaned = 0.000894154 Jy ! Component: 3250 - total flux cleaned = 0.000826056 Jy ! Component: 3300 - total flux cleaned = 0.000800672 Jy ! Component: 3350 - total flux cleaned = 0.000783896 Jy ! Component: 3400 - total flux cleaned = 0.000733686 Jy ! Component: 3450 - total flux cleaned = 0.000741944 Jy ! Component: 3500 - total flux cleaned = 0.000708841 Jy ! Component: 3550 - total flux cleaned = 0.000717088 Jy ! Component: 3600 - total flux cleaned = 0.000708875 Jy ! Component: 3650 - total flux cleaned = 0.000676202 Jy ! Component: 3700 - total flux cleaned = 0.000708658 Jy ! Component: 3750 - total flux cleaned = 0.000692496 Jy ! Component: 3800 - total flux cleaned = 0.000684499 Jy ! Component: 3850 - total flux cleaned = 0.000684551 Jy ! Component: 3900 - total flux cleaned = 0.000676566 Jy ! Component: 3950 - total flux cleaned = 0.000621248 Jy ! Component: 4000 - total flux cleaned = 0.000652753 Jy ! Component: 4050 - total flux cleaned = 0.000676368 Jy ! Total flux subtracted in 4096 components = 0.000668514 Jy ! Clean residual min=-0.000506 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.071647 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 369 components and 0.071647 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1121-0013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8522 x 2.047 at -2.35 degrees (North through East) ! Clean map min=-0.00094439 max=0.060983 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1121-0013_X_map.fits wmodel /vlbi/uf001/uva//J1121-0013_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J1121-0013_X_map.mod wobs /vlbi/uf001/uva//J1121-0013_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1121-0013_X_uvs.fits wwins /vlbi/uf001/uva//J1121-0013_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1121-0013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0609826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662634 0.662634 1.32527 2.65054 5.30107 10.6021 21.2043 42.4086 84.8171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 452.738 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1121-0013_X_dfm.log closed on Mon Jan 14 01:15:05 2019