! Started logfile: /vlbi/uf001/uva//J0503-0638_X_dfm.log on Sun Jan 13 22:26:27 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//J0503-0638_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0503-0638_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998467 visibilities/baseline/integration-bin. ! Found source: J0503-0638 ! ! 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 46908 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 J0503-0638_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=1.005481Jy sigma=18.693358 ! Fit after self-cal, rms=0.956144Jy sigma=17.814048 ! 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=0.6316 mas, bmaj=1.68 mas, bpa=-3.164 degrees ! Estimated noise=0.334249 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 = 0.0316248 Jy ! Component: 100 - total flux cleaned = 0.0400566 Jy ! Total flux subtracted in 100 components = 0.0400566 Jy ! Clean residual min=-0.004366 max=0.010110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0400566 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0400566 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=0.089276Jy sigma=1.405422 ! Fit after self-cal, rms=0.087725Jy sigma=1.374530 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011738 Jy ! Component: 100 - total flux cleaned = 0.0183934 Jy ! Total flux subtracted in 100 components = 0.0183934 Jy ! Clean residual min=-0.003616 max=0.007430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.05845 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.05845 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=0.085368Jy sigma=1.326462 ! Fit after self-cal, rms=0.084669Jy sigma=1.310898 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907738 Jy ! Component: 100 - total flux cleaned = 0.0136155 Jy ! Total flux subtracted in 100 components = 0.0136155 Jy ! Clean residual min=-0.003223 max=0.005220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0720655 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0720655 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=0.083301Jy sigma=1.281517 ! Fit after self-cal, rms=0.082894Jy sigma=1.271717 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628151 Jy ! Component: 100 - total flux cleaned = 0.00928847 Jy ! Total flux subtracted in 100 components = 0.00928847 Jy ! Clean residual min=-0.002843 max=0.003842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0813539 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0813539 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=0.082236Jy sigma=1.257369 ! Fit after self-cal, rms=0.082089Jy sigma=1.253552 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388204 Jy ! Component: 100 - total flux cleaned = 0.00595017 Jy ! Total flux subtracted in 100 components = 0.00595017 Jy ! Clean residual min=-0.002695 max=0.003838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0873041 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0873041 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=0.081837Jy sigma=1.248003 ! Fit after self-cal, rms=0.081792Jy sigma=1.246443 ! Inverting map ! Added new window around map position (2.8, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353517 Jy ! Component: 100 - total flux cleaned = 0.005692 Jy ! Total flux subtracted in 100 components = 0.005692 Jy ! Clean residual min=-0.002526 max=0.003179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0929961 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0929961 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=0.081587Jy sigma=1.241869 ! Fit after self-cal, rms=0.081487Jy sigma=1.240630 ! 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=0.7978 mas, bmaj=1.976 mas, bpa=-2.895 degrees ! Estimated noise=0.18539 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 = 0.00324111 Jy ! Component: 100 - total flux cleaned = 0.00522785 Jy ! Component: 150 - total flux cleaned = 0.00665252 Jy ! Component: 200 - total flux cleaned = 0.00775662 Jy ! Total flux subtracted in 200 components = 0.00775662 Jy ! Clean residual min=-0.002370 max=0.003789 Jy/beam ! Clean residual mean=0.000000 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.100753 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.100753 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=0.081347Jy sigma=1.237275 ! Fit after self-cal, rms=0.081284Jy sigma=1.236613 ! Inverting map ! Added new window around map position (4.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373785 Jy ! Component: 100 - total flux cleaned = 0.00591187 Jy ! Component: 150 - total flux cleaned = 0.0075723 Jy ! Component: 200 - total flux cleaned = 0.00893275 Jy ! Total flux subtracted in 200 components = 0.00893275 Jy ! Clean residual min=-0.002252 max=0.002194 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.109685 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 100 components and 0.109685 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=0.081100Jy sigma=1.232156 ! Fit after self-cal, rms=0.080976Jy sigma=1.231441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 1.976 at -2.895 degrees (North through East) ! Clean map min=-0.0022274 max=0.044312 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.03 KP 0.96 ! LA 0.88 MK 0.94 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.95 KP 0.99 ! LA 0.87 MK 0.98 NL 1.07 OV 1.00 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.15 HN 1.02 KP 1.02 ! LA 0.88 MK 0.96 NL 0.96 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 KP 0.94 ! LA 0.88 MK 0.99 NL 1.04 OV 1.01 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 0.98 KP 1.01 ! LA 0.85 MK 1.01 NL 1.04 OV 1.01 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 0.94 KP 0.99 ! LA 0.88 MK 1.01 NL 0.99 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.99 KP 1.04 ! LA 0.83 MK 0.95 NL 1.01 OV 0.96 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.95 KP 1.00 ! LA 0.83 MK 0.97 NL 1.04 OV 0.95 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 0.95 KP 1.00 ! LA 0.81 MK 0.99 NL 1.00 OV 0.94 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.97 KP 1.03 ! LA 0.83 MK 0.93 NL 1.01 OV 0.96 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.97 KP 1.03 ! LA 0.87 MK 1.02 NL 1.03 OV 0.91 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.99 KP 0.97 ! LA 0.83 MK 0.94 NL 0.97 OV 0.92 ! PT 1.09 SC 0.92 ! ! ! Fit before self-cal, rms=0.080976Jy sigma=1.231441 ! Fit after self-cal, rms=0.078085Jy sigma=1.226499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=1.985 mas, bpa=-3.14 degrees ! Estimated noise=0.183025 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 = -9.11041e-05 Jy ! Component: 100 - total flux cleaned = 6.4465e-05 Jy ! Component: 150 - total flux cleaned = 0.000251389 Jy ! Component: 200 - total flux cleaned = 0.00044106 Jy ! Total flux subtracted in 200 components = 0.00044106 Jy ! Clean residual min=-0.001531 max=0.002157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.110127 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.110127 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=0.078046Jy sigma=1.225817 ! Fit after self-cal, rms=0.078046Jy sigma=1.225106 ! 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=0.078046Jy sigma=1.225106 ! Fit after self-cal, rms=0.080359Jy sigma=1.220741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=1.989 mas, bpa=-3.103 degrees ! Estimated noise=0.181713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213716 Jy ! Component: 100 - total flux cleaned = 2.31903e-05 Jy ! Component: 150 - total flux cleaned = 0.000192399 Jy ! Component: 200 - total flux cleaned = 0.000274222 Jy ! Total flux subtracted in 200 components = 0.000274222 Jy ! Clean residual min=-0.001097 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.110401 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.110401 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=0.080339Jy sigma=1.220364 ! Fit after self-cal, rms=0.080450Jy sigma=1.220057 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 = -1.03094e-05 Jy ! Component: 100 - total flux cleaned = 0.000110001 Jy ! Component: 150 - total flux cleaned = 0.000219376 Jy ! Component: 200 - total flux cleaned = 0.000321233 Jy ! Total flux subtracted in 200 components = 0.000321233 Jy ! Clean residual min=-0.001103 max=0.001249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.110722 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.110722 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=0.080441Jy sigma=1.219880 ! Fit after self-cal, rms=0.080443Jy sigma=1.219853 ! 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=0.080443Jy sigma=1.219853 ! Fit after self-cal, rms=0.085657Jy sigma=1.217318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7913 mas, bmaj=1.989 mas, bpa=-3.031 degrees ! Estimated noise=0.1806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449583 Jy ! Component: 100 - total flux cleaned = 0.000737402 Jy ! Component: 150 - total flux cleaned = 0.000925512 Jy ! Component: 200 - total flux cleaned = 0.00106037 Jy ! Total flux subtracted in 200 components = 0.00106037 Jy ! Clean residual min=-0.000972 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.111782 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.111782 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=0.085649Jy sigma=1.217110 ! Fit after self-cal, rms=0.085825Jy sigma=1.216785 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 (-25.8, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817416 Jy ! Component: 100 - total flux cleaned = 0.00095198 Jy ! Component: 150 - total flux cleaned = 0.00107957 Jy ! Component: 200 - total flux cleaned = 0.00122402 Jy ! Total flux subtracted in 200 components = 0.00122402 Jy ! Clean residual min=-0.000910 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.113006 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.113006 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=0.085806Jy sigma=1.216539 ! Fit after self-cal, rms=0.085793Jy sigma=1.216473 ! 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=0.085793Jy sigma=1.216473 ! Fit after self-cal, rms=0.086851Jy sigma=1.216364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=3.545 mas, bpa=3.462 degrees ! Estimated noise=0.248363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516529 Jy ! Component: 100 - total flux cleaned = 0.000915457 Jy ! Component: 150 - total flux cleaned = 0.00123213 Jy ! Component: 200 - total flux cleaned = 0.00143574 Jy ! Total flux subtracted in 200 components = 0.00143574 Jy ! Clean residual min=-0.001096 max=0.001208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.114442 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 0.114442 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=0.086843Jy sigma=1.216336 ! Fit after self-cal, rms=0.086866Jy sigma=1.216269 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 = 0.000127166 Jy ! Component: 100 - total flux cleaned = 0.000381127 Jy ! Component: 150 - total flux cleaned = 0.000527471 Jy ! Component: 200 - total flux cleaned = 0.00066599 Jy ! Total flux subtracted in 200 components = 0.00066599 Jy ! Clean residual min=-0.001112 max=0.001207 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.115108 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.115108 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=0.086863Jy sigma=1.216295 ! Fit after self-cal, rms=0.086860Jy sigma=1.216267 ! 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=0.7916 mas, bmaj=1.989 mas, bpa=-2.97 degrees ! Estimated noise=0.179714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 1.989 at -2.97 degrees (North through East) ! Clean map min=-0.00091196 max=0.042442 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=0.6239 mas, bmaj=1.687 mas, bpa=-3.176 degrees ! Estimated noise=0.323804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034351 Jy ! Component: 100 - total flux cleaned = 0.0527105 Jy ! Component: 150 - total flux cleaned = 0.0640195 Jy ! Component: 200 - total flux cleaned = 0.0714901 Jy ! Total flux subtracted in 200 components = 0.0714901 Jy ! Clean residual min=-0.002909 max=0.004321 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0714901 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0714901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.989 mas, bpa=-2.97 degrees ! Estimated noise=0.179714 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 = 0.00802758 Jy ! Component: 100 - total flux cleaned = 0.0138478 Jy ! Component: 150 - total flux cleaned = 0.0184929 Jy ! Component: 200 - total flux cleaned = 0.0223081 Jy ! Total flux subtracted in 200 components = 0.0223081 Jy ! Clean residual min=-0.001605 max=0.002407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0937982 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.0937982 Jy ! Inverting map ! Added new window around map position (2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318856 Jy ! Component: 100 - total flux cleaned = 0.00582427 Jy ! Component: 150 - total flux cleaned = 0.00801949 Jy ! Component: 200 - total flux cleaned = 0.00987868 Jy ! Total flux subtracted in 200 components = 0.00987868 Jy ! Clean residual min=-0.001166 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.103677 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.103677 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=2.051 mas, bmaj=3.545 mas, bpa=3.462 degrees ! Estimated noise=0.248363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287167 Jy ! Component: 100 - total flux cleaned = 0.00480975 Jy ! Component: 150 - total flux cleaned = 0.00625854 Jy ! Component: 200 - total flux cleaned = 0.00741748 Jy ! Total flux subtracted in 200 components = 0.00741748 Jy ! Clean residual min=-0.001268 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.111094 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 = 0.000941894 Jy ! Component: 100 - total flux cleaned = 0.0017143 Jy ! Component: 150 - total flux cleaned = 0.0022553 Jy ! Component: 200 - total flux cleaned = 0.00264794 Jy ! Total flux subtracted in 200 components = 0.00264794 Jy ! Clean residual min=-0.001163 max=0.001221 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.113742 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 118 components and 0.113742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.989 mas, bpa=-2.97 degrees ! Estimated noise=0.179714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214221 Jy ! Component: 100 - total flux cleaned = 0.000531798 Jy ! Component: 150 - total flux cleaned = 0.000858266 Jy ! Component: 200 - total flux cleaned = 0.000964543 Jy ! Total flux subtracted in 200 components = 0.000964543 Jy ! Clean residual min=-0.000945 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.114707 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.114707 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=0.086873Jy sigma=1.216539 ! Fit after self-cal, rms=0.086858Jy sigma=1.216364 wmodel J0503-0638_X_map.mod ! Writing 143 model components to file: J0503-0638_X_map.mod wobs J0503-0638_X_uvs.fits ! Writing UV FITS file: J0503-0638_X_uvs.fits wwins J0503-0638_X_map.win ! wwins: Wrote 7 windows to J0503-0638_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 = -3.39615e-05 Jy ! Component: 100 - total flux cleaned = -0.000116711 Jy ! Component: 150 - total flux cleaned = -0.000164027 Jy ! Component: 200 - total flux cleaned = -0.000179259 Jy ! Component: 250 - total flux cleaned = -0.000239466 Jy ! Component: 300 - total flux cleaned = -0.000327536 Jy ! Component: 350 - total flux cleaned = -0.000385034 Jy ! Component: 400 - total flux cleaned = -0.00046976 Jy ! Component: 450 - total flux cleaned = -0.000566843 Jy ! Component: 500 - total flux cleaned = -0.000621514 Jy ! Component: 550 - total flux cleaned = -0.000688903 Jy ! Component: 600 - total flux cleaned = -0.000795074 Jy ! Component: 650 - total flux cleaned = -0.000847304 Jy ! Component: 700 - total flux cleaned = -0.000950571 Jy ! Component: 750 - total flux cleaned = -0.00102694 Jy ! Component: 800 - total flux cleaned = -0.00108985 Jy ! Component: 850 - total flux cleaned = -0.00117706 Jy ! Component: 900 - total flux cleaned = -0.00121417 Jy ! Component: 950 - total flux cleaned = -0.00127535 Jy ! Component: 1000 - total flux cleaned = -0.00131163 Jy ! Component: 1050 - total flux cleaned = -0.0013953 Jy ! Component: 1100 - total flux cleaned = -0.00143063 Jy ! Component: 1150 - total flux cleaned = -0.00143061 Jy ! Component: 1200 - total flux cleaned = -0.00147715 Jy ! Component: 1250 - total flux cleaned = -0.00151163 Jy ! Component: 1300 - total flux cleaned = -0.00150034 Jy ! Component: 1350 - total flux cleaned = -0.00155711 Jy ! Component: 1400 - total flux cleaned = -0.00157944 Jy ! Component: 1450 - total flux cleaned = -0.00164622 Jy ! Component: 1500 - total flux cleaned = -0.00164623 Jy ! Component: 1550 - total flux cleaned = -0.0017231 Jy ! Component: 1600 - total flux cleaned = -0.00172325 Jy ! Component: 1650 - total flux cleaned = -0.0017556 Jy ! Component: 1700 - total flux cleaned = -0.00179869 Jy ! Component: 1750 - total flux cleaned = -0.00184112 Jy ! Component: 1800 - total flux cleaned = -0.00183067 Jy ! Component: 1850 - total flux cleaned = -0.00185148 Jy ! Component: 1900 - total flux cleaned = -0.00193482 Jy ! Component: 1950 - total flux cleaned = -0.00191408 Jy ! Component: 2000 - total flux cleaned = -0.00196546 Jy ! Component: 2050 - total flux cleaned = -0.00201644 Jy ! Component: 2100 - total flux cleaned = -0.0020568 Jy ! Component: 2150 - total flux cleaned = -0.00211706 Jy ! Component: 2200 - total flux cleaned = -0.00211698 Jy ! Component: 2250 - total flux cleaned = -0.00217662 Jy ! Component: 2300 - total flux cleaned = -0.00220612 Jy ! Component: 2350 - total flux cleaned = -0.00223557 Jy ! Component: 2400 - total flux cleaned = -0.00231343 Jy ! Component: 2450 - total flux cleaned = -0.0023133 Jy ! Component: 2500 - total flux cleaned = -0.00235185 Jy ! Component: 2550 - total flux cleaned = -0.00242826 Jy ! Component: 2600 - total flux cleaned = -0.0024757 Jy ! Component: 2650 - total flux cleaned = -0.00245679 Jy ! Component: 2700 - total flux cleaned = -0.002513 Jy ! Component: 2750 - total flux cleaned = -0.00255039 Jy ! Component: 2800 - total flux cleaned = -0.00259668 Jy ! Component: 2850 - total flux cleaned = -0.00263353 Jy ! Component: 2900 - total flux cleaned = -0.00269755 Jy ! Component: 2950 - total flux cleaned = -0.00267037 Jy ! Component: 3000 - total flux cleaned = -0.00271563 Jy ! Component: 3050 - total flux cleaned = -0.00276966 Jy ! Component: 3100 - total flux cleaned = -0.00276969 Jy ! Component: 3150 - total flux cleaned = -0.00283203 Jy ! Component: 3200 - total flux cleaned = -0.00287625 Jy ! Component: 3250 - total flux cleaned = -0.00290266 Jy ! Component: 3300 - total flux cleaned = -0.002964 Jy ! Component: 3350 - total flux cleaned = -0.00301625 Jy ! Component: 3400 - total flux cleaned = -0.00305088 Jy ! Component: 3450 - total flux cleaned = -0.00308535 Jy ! Component: 3500 - total flux cleaned = -0.00313674 Jy ! Component: 3550 - total flux cleaned = -0.00320503 Jy ! Component: 3600 - total flux cleaned = -0.00320506 Jy ! Component: 3650 - total flux cleaned = -0.00326423 Jy ! Component: 3700 - total flux cleaned = -0.00333147 Jy ! Component: 3750 - total flux cleaned = -0.00334816 Jy ! Component: 3800 - total flux cleaned = -0.00337309 Jy ! Component: 3850 - total flux cleaned = -0.00344761 Jy ! Component: 3900 - total flux cleaned = -0.00350538 Jy ! Component: 3950 - total flux cleaned = -0.00354645 Jy ! Component: 4000 - total flux cleaned = -0.00359543 Jy ! Component: 4050 - total flux cleaned = -0.00365238 Jy ! Total flux subtracted in 4096 components = -0.00369279 Jy ! Clean residual min=-0.000449 max=0.000417 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.111014 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 468 components and 0.111014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0503-0638_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7916 x 1.989 at -2.97 degrees (North through East) ! Clean map min=-0.00073858 max=0.04202 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0503-0638_X_map.fits wmodel /vlbi/uf001/uva//J0503-0638_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J0503-0638_X_map.mod wobs /vlbi/uf001/uva//J0503-0638_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0503-0638_X_uvs.fits wwins /vlbi/uf001/uva//J0503-0638_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0503-0638_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0420204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142509 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01743 1.01743 2.03485 4.0697 8.13941 16.2788 32.5576 65.1152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 294.861 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0503-0638_X_dfm.log closed on Sun Jan 13 22:26:35 2019