! Started logfile: /vlbi/bp222/maps//J2038+5119_X_dfm.log on Mon Jan 14 17:18:26 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/bp222/maps//J2038+5119_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2038+5119_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.949405 visibilities/baseline/integration-bin. ! Found source: J2038+5119 ! ! 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 108 lines of history. ! ! Reading 3828 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 J2038+5119_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.366510Jy sigma=26.448497 ! Fit after self-cal, rms=1.307727Jy sigma=14.416016 ! 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=0.791 mas, bmaj=2.582 mas, bpa=73.46 degrees ! Estimated noise=2.05839 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 = 1.43193 Jy ! Component: 100 - total flux cleaned = 2.07072 Jy ! Total flux subtracted in 100 components = 2.07072 Jy ! Clean residual min=-0.165807 max=0.293074 Jy/beam ! Clean residual mean=-0.000022 rms=0.050123 Jy/beam ! Combined flux in latest and established models = 2.07072 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.07072 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=0.540206Jy sigma=5.817507 ! Fit after self-cal, rms=0.538104Jy sigma=5.793475 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.324125 Jy ! Component: 100 - total flux cleaned = 0.487093 Jy ! Total flux subtracted in 100 components = 0.487093 Jy ! Clean residual min=-0.080298 max=0.081252 Jy/beam ! Clean residual mean=0.000054 rms=0.019074 Jy/beam ! Combined flux in latest and established models = 2.55781 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 2.55781 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=0.236556Jy sigma=2.473895 ! Fit after self-cal, rms=0.234370Jy sigma=2.459685 ! 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=0.9116 mas, bmaj=2.681 mas, bpa=74.6 degrees ! Estimated noise=1.05648 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 = 0.115144 Jy ! Component: 100 - total flux cleaned = 0.177334 Jy ! Component: 150 - total flux cleaned = 0.204619 Jy ! Component: 200 - total flux cleaned = 0.217937 Jy ! Total flux subtracted in 200 components = 0.217937 Jy ! Clean residual min=-0.054965 max=0.067419 Jy/beam ! Clean residual mean=0.000205 rms=0.015827 Jy/beam ! Combined flux in latest and established models = 2.77575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 2.77575 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=0.147127Jy sigma=1.609637 ! Fit after self-cal, rms=0.145198Jy sigma=1.589228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9116 x 2.681 at 74.6 degrees (North through East) ! Clean map min=-0.051826 max=1.8345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 1.04 ! NL 0.97 OV 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.04 ! NL 0.97 OV 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.05 ! NL 0.97 OV 0.98 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.04 ! NL 0.97 OV 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.04 ! NL 0.96 OV 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.04 ! NL 0.96 OV 0.95 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.04 ! NL 0.96 OV 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.04 ! NL 0.96 OV 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 1.03 ! NL 0.95 OV 0.97 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.04 ! NL 0.96 OV 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.03 ! NL 0.96 OV 0.97 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.02 ! NL 0.96 OV 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.145198Jy sigma=1.589228 ! Fit after self-cal, rms=0.109686Jy sigma=1.162112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8984 mas, bmaj=2.704 mas, bpa=74.98 degrees ! Estimated noise=1.02658 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 (-5.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476966 Jy ! Component: 100 - total flux cleaned = 0.0669923 Jy ! Component: 150 - total flux cleaned = 0.0750184 Jy ! Component: 200 - total flux cleaned = 0.0804252 Jy ! Total flux subtracted in 200 components = 0.0804252 Jy ! Clean residual min=-0.021679 max=0.017211 Jy/beam ! Clean residual mean=-0.000021 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 2.85617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 2.85617 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=0.079545Jy sigma=0.861438 ! Fit after self-cal, rms=0.077825Jy sigma=0.846207 ! 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=0.077825Jy sigma=0.846207 ! Fit after self-cal, rms=0.074719Jy sigma=0.823891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=2.706 mas, bpa=74.96 degrees ! Estimated noise=1.02496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181357 Jy ! Component: 100 - total flux cleaned = 0.0279026 Jy ! Component: 150 - total flux cleaned = 0.0334549 Jy ! Component: 200 - total flux cleaned = 0.0370606 Jy ! Total flux subtracted in 200 components = 0.0370606 Jy ! Clean residual min=-0.012856 max=0.012623 Jy/beam ! Clean residual mean=-0.000006 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 2.89323 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 2.89323 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=0.067006Jy sigma=0.744957 ! Fit after self-cal, rms=0.066757Jy sigma=0.742660 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 = 0.0045961 Jy ! Component: 100 - total flux cleaned = 0.00786509 Jy ! Component: 150 - total flux cleaned = 0.0104982 Jy ! Component: 200 - total flux cleaned = 0.0131123 Jy ! Total flux subtracted in 200 components = 0.0131123 Jy ! Clean residual min=-0.009822 max=0.010090 Jy/beam ! Clean residual mean=-0.000004 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 2.90635 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 2.90635 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=0.063993Jy sigma=0.714116 ! Fit after self-cal, rms=0.063942Jy sigma=0.713405 ! 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=0.063942Jy sigma=0.713405 ! Fit after self-cal, rms=0.063099Jy sigma=0.708285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=2.707 mas, bpa=74.95 degrees ! Estimated noise=1.02433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674777 Jy ! Component: 100 - total flux cleaned = 0.0107164 Jy ! Component: 150 - total flux cleaned = 0.014255 Jy ! Component: 200 - total flux cleaned = 0.0176635 Jy ! Total flux subtracted in 200 components = 0.0176635 Jy ! Clean residual min=-0.008360 max=0.008633 Jy/beam ! Clean residual mean=0.000002 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 2.92401 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 2.92401 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=0.061410Jy sigma=0.692593 ! Fit after self-cal, rms=0.061379Jy sigma=0.692074 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 (10.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288708 Jy ! Component: 100 - total flux cleaned = 0.00468656 Jy ! Component: 150 - total flux cleaned = 0.00620291 Jy ! Component: 200 - total flux cleaned = 0.00875966 Jy ! Total flux subtracted in 200 components = 0.00875966 Jy ! Clean residual min=-0.007009 max=0.005487 Jy/beam ! Clean residual mean=0.000001 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.93277 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 2.93277 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=0.059866Jy sigma=0.677193 ! Fit after self-cal, rms=0.059838Jy sigma=0.676682 ! 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=0.059838Jy sigma=0.676682 ! Fit after self-cal, rms=0.059521Jy sigma=0.674934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=2.706 mas, bpa=73.39 degrees ! Estimated noise=1.34261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519868 Jy ! Component: 100 - total flux cleaned = 0.00872779 Jy ! Component: 150 - total flux cleaned = 0.0110115 Jy ! Component: 200 - total flux cleaned = 0.0129494 Jy ! Total flux subtracted in 200 components = 0.0129494 Jy ! Clean residual min=-0.007546 max=0.004023 Jy/beam ! Clean residual mean=0.000006 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 2.94572 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 2.94572 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=0.059048Jy sigma=0.671950 ! Fit after self-cal, rms=0.059030Jy sigma=0.671640 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 = 0.00229853 Jy ! Component: 100 - total flux cleaned = 0.00430422 Jy ! Component: 150 - total flux cleaned = 0.00615824 Jy ! Component: 200 - total flux cleaned = 0.00796081 Jy ! Total flux subtracted in 200 components = 0.00796081 Jy ! Clean residual min=-0.006278 max=0.003327 Jy/beam ! Clean residual mean=0.000004 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 2.95368 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 2.95368 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=0.058871Jy sigma=0.671102 ! Fit after self-cal, rms=0.058867Jy sigma=0.670974 ! 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=0.8968 mas, bmaj=2.707 mas, bpa=74.94 degrees ! Estimated noise=1.02354 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 2.707 at 74.94 degrees (North through East) ! Clean map min=-0.015415 max=1.7943 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 ! Performing amp+phase self-cal ! ! 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=0.058867Jy sigma=0.670974 ! Fit after self-cal, rms=0.054039Jy sigma=0.595061 ! Inverting map and beam ! Estimated beam: bmin=0.8957 mas, bmaj=2.708 mas, bpa=74.96 degrees ! Estimated noise=1.02174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222609 Jy ! Component: 100 - total flux cleaned = 0.00404613 Jy ! Component: 150 - total flux cleaned = 0.00590231 Jy ! Component: 200 - total flux cleaned = 0.0076277 Jy ! Total flux subtracted in 200 components = 0.0076277 Jy ! Clean residual min=-0.004853 max=0.003745 Jy/beam ! Clean residual mean=0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 2.96131 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 2.96131 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=0.053572Jy sigma=0.590612 ! Fit after self-cal, rms=0.053569Jy sigma=0.590421 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060015 Jy ! Component: 100 - total flux cleaned = 0.00162562 Jy ! Component: 150 - total flux cleaned = 0.00235081 Jy ! Component: 200 - total flux cleaned = 0.0029733 Jy ! Total flux subtracted in 200 components = 0.0029733 Jy ! Clean residual min=-0.004338 max=0.003529 Jy/beam ! Clean residual mean=0.000004 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 2.96428 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 2.96428 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=0.053369Jy sigma=0.588673 ! Fit after self-cal, rms=0.053375Jy sigma=0.588586 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053375Jy sigma=0.588586 ! Fit after self-cal, rms=0.053339Jy sigma=0.588256 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=0.778 mas, bmaj=2.616 mas, bpa=73.87 degrees ! Estimated noise=1.98427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39622 Jy ! Component: 100 - total flux cleaned = 2.03877 Jy ! Component: 150 - total flux cleaned = 2.36672 Jy ! Component: 200 - total flux cleaned = 2.53453 Jy ! Total flux subtracted in 200 components = 2.53453 Jy ! Clean residual min=-0.070823 max=0.078564 Jy/beam ! Clean residual mean=-0.000017 rms=0.017143 Jy/beam ! Combined flux in latest and established models = 2.53453 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 10 model components to the UV plane model. ! The established model now contains 10 components and 2.53453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.708 mas, bpa=74.95 degrees ! Estimated noise=1.02179 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 = 0.109532 Jy ! Component: 100 - total flux cleaned = 0.17821 Jy ! Component: 150 - total flux cleaned = 0.217672 Jy ! Component: 200 - total flux cleaned = 0.240165 Jy ! Total flux subtracted in 200 components = 0.240165 Jy ! Clean residual min=-0.033137 max=0.025362 Jy/beam ! Clean residual mean=0.000017 rms=0.007797 Jy/beam ! Combined flux in latest and established models = 2.77469 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 2.77469 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=1.839 mas, bmaj=2.706 mas, bpa=73.43 degrees ! Estimated noise=1.3417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247442 Jy ! Component: 100 - total flux cleaned = 0.0359622 Jy ! Component: 150 - total flux cleaned = 0.0485076 Jy ! Component: 200 - total flux cleaned = 0.0590494 Jy ! Total flux subtracted in 200 components = 0.0590494 Jy ! Clean residual min=-0.019195 max=0.015076 Jy/beam ! Clean residual mean=0.000005 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 2.83374 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 = 0.00893326 Jy ! Component: 100 - total flux cleaned = 0.0175066 Jy ! Component: 150 - total flux cleaned = 0.0247015 Jy ! Component: 200 - total flux cleaned = 0.0317415 Jy ! Total flux subtracted in 200 components = 0.0317415 Jy ! Clean residual min=-0.013955 max=0.011052 Jy/beam ! Clean residual mean=-0.000002 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 2.86548 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 92 components and 2.86549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.708 mas, bpa=74.95 degrees ! Estimated noise=1.02179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112031 Jy ! Component: 100 - total flux cleaned = 0.0183349 Jy ! Component: 150 - total flux cleaned = 0.0253977 Jy ! Component: 200 - total flux cleaned = 0.0308532 Jy ! Total flux subtracted in 200 components = 0.0308532 Jy ! Clean residual min=-0.013475 max=0.013642 Jy/beam ! Clean residual mean=0.000015 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 2.89634 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 2.89634 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=0.061789Jy sigma=0.682177 ! Fit after self-cal, rms=0.061108Jy sigma=0.669809 wmodel J2038+5119_X_map.mod ! Writing 112 model components to file: J2038+5119_X_map.mod wobs J2038+5119_X_uvs.fits ! Writing UV FITS file: J2038+5119_X_uvs.fits wwins J2038+5119_X_map.win ! wwins: Wrote 3 windows to J2038+5119_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 = 0.00492824 Jy ! Component: 100 - total flux cleaned = 0.00494437 Jy ! Component: 150 - total flux cleaned = 0.00426415 Jy ! Component: 200 - total flux cleaned = 0.0037964 Jy ! Component: 250 - total flux cleaned = 0.00365916 Jy ! Component: 300 - total flux cleaned = 0.00366391 Jy ! Component: 350 - total flux cleaned = 0.0035458 Jy ! Component: 400 - total flux cleaned = 0.00331293 Jy ! Component: 450 - total flux cleaned = 0.0027739 Jy ! Component: 500 - total flux cleaned = 0.00257085 Jy ! Component: 550 - total flux cleaned = 0.00247376 Jy ! Component: 600 - total flux cleaned = 0.00238214 Jy ! Component: 650 - total flux cleaned = 0.00221184 Jy ! Component: 700 - total flux cleaned = 0.0019718 Jy ! Component: 750 - total flux cleaned = 0.00166433 Jy ! Component: 800 - total flux cleaned = 0.00137005 Jy ! Component: 850 - total flux cleaned = 0.00143893 Jy ! Component: 900 - total flux cleaned = 0.00123267 Jy ! Component: 950 - total flux cleaned = 0.000970289 Jy ! Component: 1000 - total flux cleaned = 0.000783146 Jy ! Component: 1050 - total flux cleaned = 0.000724531 Jy ! Component: 1100 - total flux cleaned = 0.000554377 Jy ! Component: 1150 - total flux cleaned = 0.000665598 Jy ! Component: 1200 - total flux cleaned = 0.000664127 Jy ! Component: 1250 - total flux cleaned = 0.000819347 Jy ! Component: 1300 - total flux cleaned = 0.00111732 Jy ! Component: 1350 - total flux cleaned = 0.00111685 Jy ! Component: 1400 - total flux cleaned = 0.00106973 Jy ! Component: 1450 - total flux cleaned = 0.00102493 Jy ! Component: 1500 - total flux cleaned = 0.00106848 Jy ! Component: 1550 - total flux cleaned = 0.00111116 Jy ! Component: 1600 - total flux cleaned = 0.00131664 Jy ! Component: 1650 - total flux cleaned = 0.00143684 Jy ! Component: 1700 - total flux cleaned = 0.00159246 Jy ! Component: 1750 - total flux cleaned = 0.00163084 Jy ! Component: 1800 - total flux cleaned = 0.00174296 Jy ! Component: 1850 - total flux cleaned = 0.00188705 Jy ! Component: 1900 - total flux cleaned = 0.00178157 Jy ! Component: 1950 - total flux cleaned = 0.00192063 Jy ! Component: 2000 - total flux cleaned = 0.00215697 Jy ! Component: 2050 - total flux cleaned = 0.00222271 Jy ! Component: 2100 - total flux cleaned = 0.00219033 Jy ! Component: 2150 - total flux cleaned = 0.00219076 Jy ! Component: 2200 - total flux cleaned = 0.00219077 Jy ! Component: 2250 - total flux cleaned = 0.00219007 Jy ! Component: 2300 - total flux cleaned = 0.00212894 Jy ! Component: 2350 - total flux cleaned = 0.00201022 Jy ! Component: 2400 - total flux cleaned = 0.00198076 Jy ! Component: 2450 - total flux cleaned = 0.00189452 Jy ! Component: 2500 - total flux cleaned = 0.00192242 Jy ! Component: 2550 - total flux cleaned = 0.00178249 Jy ! Component: 2600 - total flux cleaned = 0.001755 Jy ! Component: 2650 - total flux cleaned = 0.00172763 Jy ! Component: 2700 - total flux cleaned = 0.0016735 Jy ! Component: 2750 - total flux cleaned = 0.00164675 Jy ! Component: 2800 - total flux cleaned = 0.00162016 Jy ! Component: 2850 - total flux cleaned = 0.00161994 Jy ! Component: 2900 - total flux cleaned = 0.00164532 Jy ! Component: 2950 - total flux cleaned = 0.00151806 Jy ! Component: 3000 - total flux cleaned = 0.00149297 Jy ! Component: 3050 - total flux cleaned = 0.00136797 Jy ! Component: 3100 - total flux cleaned = 0.00124374 Jy ! Component: 3150 - total flux cleaned = 0.00114522 Jy ! Component: 3200 - total flux cleaned = 0.000949558 Jy ! Component: 3250 - total flux cleaned = 0.000876866 Jy ! Component: 3300 - total flux cleaned = 0.000731895 Jy ! Component: 3350 - total flux cleaned = 0.000683925 Jy ! Component: 3400 - total flux cleaned = 0.00058815 Jy ! Component: 3450 - total flux cleaned = 0.000493197 Jy ! Component: 3500 - total flux cleaned = 0.000445838 Jy ! Component: 3550 - total flux cleaned = 0.000422244 Jy ! Component: 3600 - total flux cleaned = 0.00046901 Jy ! Component: 3650 - total flux cleaned = 0.000398869 Jy ! Component: 3700 - total flux cleaned = 0.000422176 Jy ! Component: 3750 - total flux cleaned = 0.000399078 Jy ! Component: 3800 - total flux cleaned = 0.000329805 Jy ! Component: 3850 - total flux cleaned = 0.000352848 Jy ! Component: 3900 - total flux cleaned = 0.00026087 Jy ! Component: 3950 - total flux cleaned = 0.000237936 Jy ! Component: 4000 - total flux cleaned = 0.000146267 Jy ! Component: 4050 - total flux cleaned = 0.000100452 Jy ! Total flux subtracted in 4096 components = -1.38609e-05 Jy ! Clean residual min=-0.001422 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 2.89633 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 375 components and 2.89632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2038+5119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8958 x 2.708 at 74.95 degrees (North through East) ! Clean map min=-0.011649 max=1.7805 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2038+5119_X_map.fits wmodel /vlbi/bp222/maps//J2038+5119_X_map.mod ! Writing 375 model components to file: /vlbi/bp222/maps//J2038+5119_X_map.mod wobs /vlbi/bp222/maps//J2038+5119_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2038+5119_X_uvs.fits wwins /vlbi/bp222/maps//J2038+5119_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2038+5119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387357 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0652667 0.0652667 0.130533 0.261067 0.522133 1.04427 2.08853 4.17707 8.35413 16.7083 33.4165 66.8331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.78 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4596.53 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2038+5119_X_dfm.log closed on Mon Jan 14 17:18:31 2019