! Started logfile: /vlbi/uf001/uva//J1424+0434_X_dfm.log on Mon Jan 14 02:53:07 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//J1424+0434_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424+0434_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865134 visibilities/baseline/integration-bin. ! Found source: J1424+0434 ! ! 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 40644 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 J1424+0434_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004449Jy sigma=22.334189 ! Fit after self-cal, rms=0.931461Jy sigma=20.701171 ! 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=0.6446 mas, bmaj=1.68 mas, bpa=-2.814 degrees ! Estimated noise=0.280467 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 = 0.0531721 Jy ! Component: 100 - total flux cleaned = 0.0652339 Jy ! Total flux subtracted in 100 components = 0.0652339 Jy ! Clean residual min=-0.002461 max=0.004319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0652339 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0652339 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=0.061897Jy sigma=1.246762 ! Fit after self-cal, rms=0.061397Jy sigma=1.237185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457106 Jy ! Component: 100 - total flux cleaned = 0.00700179 Jy ! Total flux subtracted in 100 components = 0.00700179 Jy ! Clean residual min=-0.002201 max=0.003441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0722357 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0722357 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=0.060893Jy sigma=1.223781 ! Fit after self-cal, rms=0.060902Jy sigma=1.223720 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290457 Jy ! Component: 100 - total flux cleaned = 0.00453 Jy ! Total flux subtracted in 100 components = 0.00453 Jy ! Clean residual min=-0.002269 max=0.002468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0767657 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0767657 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=0.060731Jy sigma=1.218696 ! Fit after self-cal, rms=0.060715Jy sigma=1.218320 ! 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=0.8196 mas, bmaj=1.937 mas, bpa=-2.929 degrees ! Estimated noise=0.163858 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, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381577 Jy ! Component: 100 - total flux cleaned = 0.00612837 Jy ! Component: 150 - total flux cleaned = 0.00776507 Jy ! Component: 200 - total flux cleaned = 0.00898711 Jy ! Total flux subtracted in 200 components = 0.00898711 Jy ! Clean residual min=-0.001811 max=0.002783 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0857528 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0857528 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=0.060466Jy sigma=1.211358 ! Fit after self-cal, rms=0.060439Jy sigma=1.210736 ! Inverting map ! Added new window around map position (3.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260082 Jy ! Component: 100 - total flux cleaned = 0.00421101 Jy ! Component: 150 - total flux cleaned = 0.00550692 Jy ! Component: 200 - total flux cleaned = 0.00660659 Jy ! Total flux subtracted in 200 components = 0.00660659 Jy ! Clean residual min=-0.001791 max=0.001906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0923594 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 96 components and 0.0923594 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=0.060300Jy sigma=1.207456 ! Fit after self-cal, rms=0.060288Jy sigma=1.207197 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8196 x 1.937 at -2.929 degrees (North through East) ! Clean map min=-0.0016375 max=0.068895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.20 HN 0.98 KP 1.00 ! LA 0.99 MK 1.06 NL 1.08 OV 0.98 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.20 HN 1.04 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.96 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 HN 1.02 KP 0.97 ! LA 0.98 MK 1.04 NL 1.06 OV 0.96 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 HN 1.02 KP 0.98 ! LA 0.96 MK 1.00 NL 1.08 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.28 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 1.04 OV 0.97 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.01 KP 1.00 ! LA 0.97 MK 1.04 NL 1.04 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.31 HN 1.03 KP 1.02 ! LA 0.99 MK 1.00 NL 1.06 OV 0.96 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 0.97 KP 1.00 ! LA 1.03 MK 1.02 NL 1.12 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.21 HN 0.98 KP 0.96 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.08 OV 0.95 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.93 KP 1.00 ! LA 1.00 MK 1.00 NL 1.04 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 HN 0.91 KP 0.95 ! LA 1.01 MK 0.99 NL 1.09 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.060288Jy sigma=1.207197 ! Fit after self-cal, rms=0.060773Jy sigma=1.201109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=1.951 mas, bpa=-2.779 degrees ! Estimated noise=0.163828 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 = 0.000650338 Jy ! Component: 100 - total flux cleaned = 0.000931334 Jy ! Component: 150 - total flux cleaned = 0.00111072 Jy ! Component: 200 - total flux cleaned = 0.00116708 Jy ! Total flux subtracted in 200 components = 0.00116708 Jy ! Clean residual min=-0.001079 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0935265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0935265 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=0.060749Jy sigma=1.200567 ! Fit after self-cal, rms=0.060790Jy sigma=1.200324 ! 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=0.060790Jy sigma=1.200324 ! Fit after self-cal, rms=0.061515Jy sigma=1.198080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=1.952 mas, bpa=-2.738 degrees ! Estimated noise=0.163814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020218 Jy ! Component: 100 - total flux cleaned = 0.000340971 Jy ! Component: 150 - total flux cleaned = 0.000448219 Jy ! Component: 200 - total flux cleaned = 0.000541316 Jy ! Total flux subtracted in 200 components = 0.000541316 Jy ! Clean residual min=-0.000978 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0940678 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.0940678 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=0.061497Jy sigma=1.197762 ! Fit after self-cal, rms=0.061519Jy sigma=1.197680 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 = 8.86698e-06 Jy ! Component: 100 - total flux cleaned = 6.38774e-05 Jy ! Component: 150 - total flux cleaned = 6.46076e-05 Jy ! Component: 200 - total flux cleaned = 6.52404e-05 Jy ! Total flux subtracted in 200 components = 6.52404e-05 Jy ! Clean residual min=-0.000966 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0941331 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 0.0941331 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=0.061512Jy sigma=1.197596 ! Fit after self-cal, rms=0.061512Jy sigma=1.197581 ! 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=0.061512Jy sigma=1.197581 ! Fit after self-cal, rms=0.061814Jy sigma=1.197292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=1.952 mas, bpa=-2.698 degrees ! Estimated noise=0.163466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52622e-06 Jy ! Component: 100 - total flux cleaned = 0.000149623 Jy ! Component: 150 - total flux cleaned = 0.000205158 Jy ! Component: 200 - total flux cleaned = 0.000241294 Jy ! Total flux subtracted in 200 components = 0.000241294 Jy ! Clean residual min=-0.000937 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0943744 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.0943744 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=0.061803Jy sigma=1.197123 ! Fit after self-cal, rms=0.061813Jy sigma=1.197100 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 = -3.18018e-05 Jy ! Component: 100 - total flux cleaned = -4.28445e-05 Jy ! Component: 150 - total flux cleaned = -6.2284e-05 Jy ! Component: 200 - total flux cleaned = -7.11845e-05 Jy ! Total flux subtracted in 200 components = -7.11845e-05 Jy ! Clean residual min=-0.000927 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0943032 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.0943032 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=0.061809Jy sigma=1.197045 ! Fit after self-cal, rms=0.061808Jy sigma=1.197040 ! 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=0.061808Jy sigma=1.197040 ! Fit after self-cal, rms=0.061797Jy sigma=1.196950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.241 mas, bpa=-0.8811 degrees ! Estimated noise=0.213775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.25272e-05 Jy ! Component: 100 - total flux cleaned = -1.23641e-05 Jy ! Component: 150 - total flux cleaned = -2.32655e-05 Jy ! Component: 200 - total flux cleaned = -6.53674e-06 Jy ! Total flux subtracted in 200 components = -6.53674e-06 Jy ! Clean residual min=-0.001058 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0942967 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 0.0942966 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=0.061792Jy sigma=1.196887 ! Fit after self-cal, rms=0.061795Jy sigma=1.196867 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 = -1.06426e-05 Jy ! Component: 100 - total flux cleaned = 2.10748e-05 Jy ! Component: 150 - total flux cleaned = 4.95481e-05 Jy ! Component: 200 - total flux cleaned = 6.90474e-05 Jy ! Total flux subtracted in 200 components = 6.90474e-05 Jy ! Clean residual min=-0.001039 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0943657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 175 components and 0.0943657 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=0.061793Jy sigma=1.196873 ! Fit after self-cal, rms=0.061793Jy sigma=1.196872 ! 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=0.8207 mas, bmaj=1.952 mas, bpa=-2.667 degrees ! Estimated noise=0.163141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.952 at -2.667 degrees (North through East) ! Clean map min=-0.00083671 max=0.068866 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=0.6439 mas, bmaj=1.689 mas, bpa=-2.507 degrees ! Estimated noise=0.280839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053347 Jy ! Component: 100 - total flux cleaned = 0.0656402 Jy ! Component: 150 - total flux cleaned = 0.0704216 Jy ! Component: 200 - total flux cleaned = 0.0735544 Jy ! Total flux subtracted in 200 components = 0.0735544 Jy ! Clean residual min=-0.001655 max=0.001858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0735543 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0735543 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.952 mas, bpa=-2.667 degrees ! Estimated noise=0.163141 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 = 0.00428716 Jy ! Component: 100 - total flux cleaned = 0.00740552 Jy ! Component: 150 - total flux cleaned = 0.00978867 Jy ! Component: 200 - total flux cleaned = 0.0116787 Jy ! Total flux subtracted in 200 components = 0.0116787 Jy ! Clean residual min=-0.001066 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.085233 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 70 components and 0.085233 Jy ! Inverting map ! Added new window around map position (-3.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154957 Jy ! Component: 100 - total flux cleaned = 0.00280719 Jy ! Component: 150 - total flux cleaned = 0.00385135 Jy ! Component: 200 - total flux cleaned = 0.00473291 Jy ! Total flux subtracted in 200 components = 0.00473291 Jy ! Clean residual min=-0.000890 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0899659 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.0899659 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=2.048 mas, bmaj=3.241 mas, bpa=-0.8811 degrees ! Estimated noise=0.213775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137108 Jy ! Component: 100 - total flux cleaned = 0.00225729 Jy ! Component: 150 - total flux cleaned = 0.00290479 Jy ! Component: 200 - total flux cleaned = 0.00339164 Jy ! Total flux subtracted in 200 components = 0.00339164 Jy ! Clean residual min=-0.001018 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0933575 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 = 0.000373918 Jy ! Component: 100 - total flux cleaned = 0.000590654 Jy ! Component: 150 - total flux cleaned = 0.000714342 Jy ! Component: 200 - total flux cleaned = 0.000823948 Jy ! Total flux subtracted in 200 components = 0.000823948 Jy ! Clean residual min=-0.001008 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0941815 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 147 components and 0.0941815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.952 mas, bpa=-2.667 degrees ! Estimated noise=0.163141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.78745e-05 Jy ! Component: 100 - total flux cleaned = 0.000112301 Jy ! Component: 150 - total flux cleaned = 0.000188034 Jy ! Component: 200 - total flux cleaned = 0.000233748 Jy ! Total flux subtracted in 200 components = 0.000233748 Jy ! Clean residual min=-0.000868 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0944152 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.0944152 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=0.061783Jy sigma=1.196752 ! Fit after self-cal, rms=0.061776Jy sigma=1.196699 wmodel J1424+0434_X_map.mod ! Writing 161 model components to file: J1424+0434_X_map.mod wobs J1424+0434_X_uvs.fits ! Writing UV FITS file: J1424+0434_X_uvs.fits wwins J1424+0434_X_map.win ! wwins: Wrote 5 windows to J1424+0434_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 = -0.000323548 Jy ! Component: 100 - total flux cleaned = -0.00035336 Jy ! Component: 150 - total flux cleaned = -0.000368027 Jy ! Component: 200 - total flux cleaned = -0.000394699 Jy ! Component: 250 - total flux cleaned = -0.000394372 Jy ! Component: 300 - total flux cleaned = -0.000343633 Jy ! Component: 350 - total flux cleaned = -0.000306797 Jy ! Component: 400 - total flux cleaned = -0.000282692 Jy ! Component: 450 - total flux cleaned = -0.000234985 Jy ! Component: 500 - total flux cleaned = -0.00018812 Jy ! Component: 550 - total flux cleaned = -0.000142029 Jy ! Component: 600 - total flux cleaned = -6.27495e-05 Jy ! Component: 650 - total flux cleaned = -6.98366e-06 Jy ! Component: 700 - total flux cleaned = 7.0073e-05 Jy ! Component: 750 - total flux cleaned = 0.000124387 Jy ! Component: 800 - total flux cleaned = 0.000210136 Jy ! Component: 850 - total flux cleaned = 0.000273537 Jy ! Component: 900 - total flux cleaned = 0.000283916 Jy ! Component: 950 - total flux cleaned = 0.00032529 Jy ! Component: 1000 - total flux cleaned = 0.000345913 Jy ! Component: 1050 - total flux cleaned = 0.000406673 Jy ! Component: 1100 - total flux cleaned = 0.000426691 Jy ! Component: 1150 - total flux cleaned = 0.000466426 Jy ! Component: 1200 - total flux cleaned = 0.000495843 Jy ! Component: 1250 - total flux cleaned = 0.000495893 Jy ! Component: 1300 - total flux cleaned = 0.000534479 Jy ! Component: 1350 - total flux cleaned = 0.000563101 Jy ! Component: 1400 - total flux cleaned = 0.000591406 Jy ! Component: 1450 - total flux cleaned = 0.000582076 Jy ! Component: 1500 - total flux cleaned = 0.000628756 Jy ! Component: 1550 - total flux cleaned = 0.000665605 Jy ! Component: 1600 - total flux cleaned = 0.000702186 Jy ! Component: 1650 - total flux cleaned = 0.000693098 Jy ! Component: 1700 - total flux cleaned = 0.000729237 Jy ! Component: 1750 - total flux cleaned = 0.000738226 Jy ! Component: 1800 - total flux cleaned = 0.000747074 Jy ! Component: 1850 - total flux cleaned = 0.000738315 Jy ! Component: 1900 - total flux cleaned = 0.000738453 Jy ! Component: 1950 - total flux cleaned = 0.000773224 Jy ! Component: 2000 - total flux cleaned = 0.000773269 Jy ! Component: 2050 - total flux cleaned = 0.000790417 Jy ! Component: 2100 - total flux cleaned = 0.000790488 Jy ! Component: 2150 - total flux cleaned = 0.000857999 Jy ! Component: 2200 - total flux cleaned = 0.000816064 Jy ! Component: 2250 - total flux cleaned = 0.000865992 Jy ! Component: 2300 - total flux cleaned = 0.000808085 Jy ! Component: 2350 - total flux cleaned = 0.000832779 Jy ! Component: 2400 - total flux cleaned = 0.000849004 Jy ! Component: 2450 - total flux cleaned = 0.000857101 Jy ! Component: 2500 - total flux cleaned = 0.000865191 Jy ! Component: 2550 - total flux cleaned = 0.000897281 Jy ! Component: 2600 - total flux cleaned = 0.000881317 Jy ! Component: 2650 - total flux cleaned = 0.000921003 Jy ! Component: 2700 - total flux cleaned = 0.000913171 Jy ! Component: 2750 - total flux cleaned = 0.00093665 Jy ! Component: 2800 - total flux cleaned = 0.000967762 Jy ! Component: 2850 - total flux cleaned = 0.000944489 Jy ! Component: 2900 - total flux cleaned = 0.000998285 Jy ! Component: 2950 - total flux cleaned = 0.000967738 Jy ! Component: 3000 - total flux cleaned = 0.00102088 Jy ! Component: 3050 - total flux cleaned = 0.00101327 Jy ! Component: 3100 - total flux cleaned = 0.00100576 Jy ! Component: 3150 - total flux cleaned = 0.00106539 Jy ! Component: 3200 - total flux cleaned = 0.0010728 Jy ! Component: 3250 - total flux cleaned = 0.00106538 Jy ! Component: 3300 - total flux cleaned = 0.00105073 Jy ! Component: 3350 - total flux cleaned = 0.0010872 Jy ! Component: 3400 - total flux cleaned = 0.00110176 Jy ! Component: 3450 - total flux cleaned = 0.00109456 Jy ! Component: 3500 - total flux cleaned = 0.00110179 Jy ! Component: 3550 - total flux cleaned = 0.00114469 Jy ! Component: 3600 - total flux cleaned = 0.00118024 Jy ! Component: 3650 - total flux cleaned = 0.00117308 Jy ! Component: 3700 - total flux cleaned = 0.00116601 Jy ! Component: 3750 - total flux cleaned = 0.00119404 Jy ! Component: 3800 - total flux cleaned = 0.00121495 Jy ! Component: 3850 - total flux cleaned = 0.00123575 Jy ! Component: 3900 - total flux cleaned = 0.00127022 Jy ! Component: 3950 - total flux cleaned = 0.00129082 Jy ! Component: 4000 - total flux cleaned = 0.00131132 Jy ! Component: 4050 - total flux cleaned = 0.0013725 Jy ! Total flux subtracted in 4096 components = 0.00137244 Jy ! Clean residual min=-0.000390 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0957876 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 471 components and 0.0957876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424+0434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.952 at -2.667 degrees (North through East) ! Clean map min=-0.00068062 max=0.068944 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424+0434_X_map.fits wmodel /vlbi/uf001/uva//J1424+0434_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J1424+0434_X_map.mod wobs /vlbi/uf001/uva//J1424+0434_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424+0434_X_uvs.fits wwins /vlbi/uf001/uva//J1424+0434_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1424+0434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0689441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.515024 0.515024 1.03005 2.0601 4.12019 8.24039 16.4808 32.9615 65.9231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.497 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424+0434_X_dfm.log closed on Mon Jan 14 02:53:13 2019