! Started logfile: /vlbi/uf001/uva//J2036-2830_X_dfm.log on Mon Jan 14 05:34:21 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//J2036-2830_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2036-2830_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881287 visibilities/baseline/integration-bin. ! Found source: J2036-2830 ! ! 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 18084 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 J2036-2830_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020146Jy sigma=19.817215 ! Fit after self-cal, rms=0.826347Jy sigma=15.717013 ! 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=0.6245 mas, bmaj=1.688 mas, bpa=-7.425 degrees ! Estimated noise=0.566055 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 = 0.139149 Jy ! Component: 100 - total flux cleaned = 0.1697 Jy ! Total flux subtracted in 100 components = 0.1697 Jy ! Clean residual min=-0.010581 max=0.015314 Jy/beam ! Clean residual mean=0.000006 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 0.1697 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.1697 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=0.090497Jy sigma=1.636843 ! Fit after self-cal, rms=0.090465Jy sigma=1.636604 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135443 Jy ! Component: 100 - total flux cleaned = 0.0211204 Jy ! Total flux subtracted in 100 components = 0.0211204 Jy ! Clean residual min=-0.010473 max=0.013201 Jy/beam ! Clean residual mean=0.000009 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.19082 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.19082 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=0.088547Jy sigma=1.564348 ! Fit after self-cal, rms=0.088359Jy sigma=1.557686 ! 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=0.8173 mas, bmaj=2.122 mas, bpa=-6.311 degrees ! Estimated noise=0.283447 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 = 0.0107631 Jy ! Component: 100 - total flux cleaned = 0.0168625 Jy ! Component: 150 - total flux cleaned = 0.0198482 Jy ! Component: 200 - total flux cleaned = 0.0205821 Jy ! Total flux subtracted in 200 components = 0.0205821 Jy ! Clean residual min=-0.011573 max=0.012156 Jy/beam ! Clean residual mean=0.000021 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 0.211402 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.211402 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=0.087616Jy sigma=1.515202 ! Fit after self-cal, rms=0.087611Jy sigma=1.512670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8173 x 2.122 at -6.311 degrees (North through East) ! Clean map min=-0.01089 max=0.1789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.06 HN 1.20 KP 1.10 ! LA 0.78 MK 1.01 NL 1.14 OV 0.90 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.07 HN 1.27 KP 1.06 ! LA 0.78 MK 1.00 NL 1.15 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.06 HN 1.21 KP 1.05 ! LA 0.78 MK 1.00 NL 1.14 OV 0.92 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.03 HN 1.16 KP 1.06 ! LA 0.79 MK 1.01 NL 1.12 OV 0.90 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.06 HN 1.19 KP 1.06 ! LA 0.78 MK 1.00 NL 1.15 OV 0.92 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.06 HN 1.23 KP 1.06 ! LA 0.78 MK 1.00 NL 1.14 OV 0.89 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.03 HN 1.20 KP 1.05 ! LA 0.78 MK 0.97 NL 1.14 OV 0.91 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.05 HN 1.19 KP 1.03 ! LA 0.77 MK 0.99 NL 1.15 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.04 HN 1.16 KP 1.10 ! LA 0.77 MK 1.00 NL 1.15 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.06 HN 1.11 KP 1.09 ! LA 0.77 MK 0.98 NL 1.14 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 1.19 KP 1.06 ! LA 0.78 MK 0.98 NL 1.12 OV 0.88 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.04 HN 1.17 KP 0.97 ! LA 0.79 MK 0.96 NL 1.14 OV 0.92 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.087611Jy sigma=1.512670 ! Fit after self-cal, rms=0.089689Jy sigma=1.344787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=2.114 mas, bpa=-5.862 degrees ! Estimated noise=0.283427 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 = -0.00409816 Jy ! Component: 100 - total flux cleaned = -0.00450857 Jy ! Component: 150 - total flux cleaned = -0.00480947 Jy ! Component: 200 - total flux cleaned = -0.00495783 Jy ! Total flux subtracted in 200 components = -0.00495783 Jy ! Clean residual min=-0.003954 max=0.004389 Jy/beam ! Clean residual mean=0.000008 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.206444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.206444 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=0.089465Jy sigma=1.340195 ! Fit after self-cal, rms=0.089910Jy sigma=1.337871 ! Inverting map ! Added new window around map position (-5.2, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203718 Jy ! Component: 100 - total flux cleaned = 0.00151025 Jy ! Component: 150 - total flux cleaned = 0.000981906 Jy ! Component: 200 - total flux cleaned = 0.000585644 Jy ! Total flux subtracted in 200 components = 0.000585644 Jy ! Clean residual min=-0.003385 max=0.003413 Jy/beam ! Clean residual mean=0.000010 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.20703 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.20703 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=0.089677Jy sigma=1.333396 ! Fit after self-cal, rms=0.089658Jy sigma=1.333010 ! 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=0.089658Jy sigma=1.333010 ! Fit after self-cal, rms=0.093117Jy sigma=1.320913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.122 mas, bpa=-5.887 degrees ! Estimated noise=0.283972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246951 Jy ! Component: 100 - total flux cleaned = -0.0032567 Jy ! Component: 150 - total flux cleaned = -0.00356278 Jy ! Component: 200 - total flux cleaned = -0.00362618 Jy ! Total flux subtracted in 200 components = -0.00362618 Jy ! Clean residual min=-0.002351 max=0.001659 Jy/beam ! Clean residual mean=0.000006 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.203404 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.203404 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=0.093022Jy sigma=1.319383 ! Fit after self-cal, rms=0.093051Jy sigma=1.318890 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 = -0.000818359 Jy ! Component: 100 - total flux cleaned = -0.000788412 Jy ! Component: 150 - total flux cleaned = -0.000815662 Jy ! Component: 200 - total flux cleaned = -0.000815469 Jy ! Total flux subtracted in 200 components = -0.000815469 Jy ! Clean residual min=-0.002177 max=0.001741 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.202588 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.202588 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=0.093020Jy sigma=1.318426 ! Fit after self-cal, rms=0.093009Jy sigma=1.318319 ! 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=0.093009Jy sigma=1.318319 ! Fit after self-cal, rms=0.095375Jy sigma=1.316979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.126 mas, bpa=-5.866 degrees ! Estimated noise=0.283823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176268 Jy ! Component: 100 - total flux cleaned = -0.00199953 Jy ! Component: 150 - total flux cleaned = -0.00209145 Jy ! Component: 200 - total flux cleaned = -0.00214435 Jy ! Total flux subtracted in 200 components = -0.00214435 Jy ! Clean residual min=-0.001854 max=0.001528 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.200444 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.200444 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=0.095320Jy sigma=1.316232 ! Fit after self-cal, rms=0.095339Jy sigma=1.316038 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 = -0.00048093 Jy ! Component: 100 - total flux cleaned = -0.000509569 Jy ! Component: 150 - total flux cleaned = -0.000510213 Jy ! Component: 200 - total flux cleaned = -0.000491848 Jy ! Total flux subtracted in 200 components = -0.000491848 Jy ! Clean residual min=-0.001735 max=0.001508 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.199952 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.199952 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=0.095319Jy sigma=1.315800 ! Fit after self-cal, rms=0.095314Jy sigma=1.315755 ! 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=0.095314Jy sigma=1.315755 ! Fit after self-cal, rms=0.096187Jy sigma=1.315394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=5.82 mas, bpa=-1.074 degrees ! Estimated noise=0.341643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001098 Jy ! Component: 100 - total flux cleaned = -0.00110049 Jy ! Component: 150 - total flux cleaned = -0.00105193 Jy ! Component: 200 - total flux cleaned = -0.00100744 Jy ! Total flux subtracted in 200 components = -0.00100744 Jy ! Clean residual min=-0.001427 max=0.001475 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.198945 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.198945 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=0.096173Jy sigma=1.315179 ! Fit after self-cal, rms=0.096182Jy sigma=1.315106 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 = -0.000202845 Jy ! Component: 100 - total flux cleaned = -0.00018858 Jy ! Component: 150 - total flux cleaned = -0.000121385 Jy ! Component: 200 - total flux cleaned = -6.111e-05 Jy ! Total flux subtracted in 200 components = -6.111e-05 Jy ! Clean residual min=-0.001409 max=0.001541 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.198884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.198884 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=0.096184Jy sigma=1.315091 ! Fit after self-cal, rms=0.096179Jy sigma=1.315065 ! 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=0.8235 mas, bmaj=2.127 mas, bpa=-5.819 degrees ! Estimated noise=0.283568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 2.127 at -5.819 degrees (North through East) ! Clean map min=-0.0013771 max=0.18058 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=0.6251 mas, bmaj=1.676 mas, bpa=-6.808 degrees ! Estimated noise=0.575441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141262 Jy ! Component: 100 - total flux cleaned = 0.172122 Jy ! Component: 150 - total flux cleaned = 0.181629 Jy ! Component: 200 - total flux cleaned = 0.187387 Jy ! Total flux subtracted in 200 components = 0.187387 Jy ! Clean residual min=-0.003609 max=0.004259 Jy/beam ! Clean residual mean=0.000002 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.187387 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.187387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=2.127 mas, bpa=-5.819 degrees ! Estimated noise=0.283568 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 = 0.00572732 Jy ! Component: 100 - total flux cleaned = 0.00860105 Jy ! Component: 150 - total flux cleaned = 0.0102777 Jy ! Component: 200 - total flux cleaned = 0.0104272 Jy ! Total flux subtracted in 200 components = 0.0104272 Jy ! Clean residual min=-0.001637 max=0.001668 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.197814 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.197814 Jy ! Inverting map ! Added new window around map position (-11.4, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819834 Jy ! Component: 100 - total flux cleaned = 0.00081957 Jy ! Component: 150 - total flux cleaned = 0.000884001 Jy ! Component: 200 - total flux cleaned = 0.000913351 Jy ! Total flux subtracted in 200 components = 0.000913351 Jy ! Clean residual min=-0.001478 max=0.001494 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.198728 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.198728 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=2.261 mas, bmaj=5.82 mas, bpa=-1.074 degrees ! Estimated noise=0.341643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533821 Jy ! Component: 100 - total flux cleaned = 0.000450328 Jy ! Component: 150 - total flux cleaned = 0.000397371 Jy ! Component: 200 - total flux cleaned = 0.000367654 Jy ! Total flux subtracted in 200 components = 0.000367654 Jy ! Clean residual min=-0.001487 max=0.001571 Jy/beam ! Clean residual mean=0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.199095 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 = -1.27154e-05 Jy ! Component: 100 - total flux cleaned = -1.29843e-05 Jy ! Component: 150 - total flux cleaned = -1.33152e-05 Jy ! Component: 200 - total flux cleaned = -1.34538e-05 Jy ! Total flux subtracted in 200 components = -1.34538e-05 Jy ! Clean residual min=-0.001466 max=0.001552 Jy/beam ! Clean residual mean=0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.199082 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.199082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=2.127 mas, bpa=-5.819 degrees ! Estimated noise=0.283568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302067 Jy ! Component: 100 - total flux cleaned = -0.000275625 Jy ! Component: 150 - total flux cleaned = -0.000301105 Jy ! Component: 200 - total flux cleaned = -0.000301245 Jy ! Total flux subtracted in 200 components = -0.000301245 Jy ! Clean residual min=-0.001449 max=0.001527 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.198781 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.198781 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=0.096153Jy sigma=1.315408 ! Fit after self-cal, rms=0.096108Jy sigma=1.315152 wmodel J2036-2830_X_map.mod ! Writing 80 model components to file: J2036-2830_X_map.mod wobs J2036-2830_X_uvs.fits ! Writing UV FITS file: J2036-2830_X_uvs.fits wwins J2036-2830_X_map.win ! wwins: Wrote 4 windows to J2036-2830_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 = 0.000325901 Jy ! Component: 100 - total flux cleaned = 0.000445194 Jy ! Component: 150 - total flux cleaned = 0.000467975 Jy ! Component: 200 - total flux cleaned = 0.000511828 Jy ! Component: 250 - total flux cleaned = 0.000533123 Jy ! Component: 300 - total flux cleaned = 0.00055384 Jy ! Component: 350 - total flux cleaned = 0.000573879 Jy ! Component: 400 - total flux cleaned = 0.000514584 Jy ! Component: 450 - total flux cleaned = 0.000533864 Jy ! Component: 500 - total flux cleaned = 0.000457908 Jy ! Component: 550 - total flux cleaned = 0.000383616 Jy ! Component: 600 - total flux cleaned = 0.000347069 Jy ! Component: 650 - total flux cleaned = 0.000293445 Jy ! Component: 700 - total flux cleaned = 0.000240535 Jy ! Component: 750 - total flux cleaned = 0.000188125 Jy ! Component: 800 - total flux cleaned = 5.09306e-05 Jy ! Component: 850 - total flux cleaned = -5.03178e-05 Jy ! Component: 900 - total flux cleaned = -0.000166819 Jy ! Component: 950 - total flux cleaned = -0.000199591 Jy ! Component: 1000 - total flux cleaned = -0.000216201 Jy ! Component: 1050 - total flux cleaned = -0.000296858 Jy ! Component: 1100 - total flux cleaned = -0.000376384 Jy ! Component: 1150 - total flux cleaned = -0.000423472 Jy ! Component: 1200 - total flux cleaned = -0.000469985 Jy ! Component: 1250 - total flux cleaned = -0.000485537 Jy ! Component: 1300 - total flux cleaned = -0.000546224 Jy ! Component: 1350 - total flux cleaned = -0.000515912 Jy ! Component: 1400 - total flux cleaned = -0.000516074 Jy ! Component: 1450 - total flux cleaned = -0.000545705 Jy ! Component: 1500 - total flux cleaned = -0.000589719 Jy ! Component: 1550 - total flux cleaned = -0.000575397 Jy ! Component: 1600 - total flux cleaned = -0.000604229 Jy ! Component: 1650 - total flux cleaned = -0.000604397 Jy ! Component: 1700 - total flux cleaned = -0.000618434 Jy ! Component: 1750 - total flux cleaned = -0.00063242 Jy ! Component: 1800 - total flux cleaned = -0.000618617 Jy ! Component: 1850 - total flux cleaned = -0.000632513 Jy ! Component: 1900 - total flux cleaned = -0.000659941 Jy ! Component: 1950 - total flux cleaned = -0.000632745 Jy ! Component: 2000 - total flux cleaned = -0.000578956 Jy ! Component: 2050 - total flux cleaned = -0.00060582 Jy ! Component: 2100 - total flux cleaned = -0.00059262 Jy ! Component: 2150 - total flux cleaned = -0.000645196 Jy ! Component: 2200 - total flux cleaned = -0.000618901 Jy ! Component: 2250 - total flux cleaned = -0.000579973 Jy ! Component: 2300 - total flux cleaned = -0.000618617 Jy ! Component: 2350 - total flux cleaned = -0.000682478 Jy ! Component: 2400 - total flux cleaned = -0.00063155 Jy ! Component: 2450 - total flux cleaned = -0.000656761 Jy ! Component: 2500 - total flux cleaned = -0.00069426 Jy ! Component: 2550 - total flux cleaned = -0.000644346 Jy ! Component: 2600 - total flux cleaned = -0.000607275 Jy ! Component: 2650 - total flux cleaned = -0.000644045 Jy ! Component: 2700 - total flux cleaned = -0.000607423 Jy ! Component: 2750 - total flux cleaned = -0.000558847 Jy ! Component: 2800 - total flux cleaned = -0.000571073 Jy ! Component: 2850 - total flux cleaned = -0.000582959 Jy ! Component: 2900 - total flux cleaned = -0.000559135 Jy ! Component: 2950 - total flux cleaned = -0.000606787 Jy ! Component: 3000 - total flux cleaned = -0.000571382 Jy ! Component: 3050 - total flux cleaned = -0.000606564 Jy ! Component: 3100 - total flux cleaned = -0.000559902 Jy ! Component: 3150 - total flux cleaned = -0.000559926 Jy ! Component: 3200 - total flux cleaned = -0.000559934 Jy ! Component: 3250 - total flux cleaned = -0.000571299 Jy ! Component: 3300 - total flux cleaned = -0.000537034 Jy ! Component: 3350 - total flux cleaned = -0.000537022 Jy ! Component: 3400 - total flux cleaned = -0.000514436 Jy ! Component: 3450 - total flux cleaned = -0.000525651 Jy ! Component: 3500 - total flux cleaned = -0.000469749 Jy ! Component: 3550 - total flux cleaned = -0.000469785 Jy ! Component: 3600 - total flux cleaned = -0.000458678 Jy ! Component: 3650 - total flux cleaned = -0.000491746 Jy ! Component: 3700 - total flux cleaned = -0.000480864 Jy ! Component: 3750 - total flux cleaned = -0.000491687 Jy ! Component: 3800 - total flux cleaned = -0.000426689 Jy ! Component: 3850 - total flux cleaned = -0.000437536 Jy ! Component: 3900 - total flux cleaned = -0.00044827 Jy ! Component: 3950 - total flux cleaned = -0.000437665 Jy ! Component: 4000 - total flux cleaned = -0.000416433 Jy ! Component: 4050 - total flux cleaned = -0.000448249 Jy ! Total flux subtracted in 4096 components = -0.000458788 Jy ! Clean residual min=-0.000650 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.198322 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 368 components and 0.198322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2036-2830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 2.127 at -5.819 degrees (North through East) ! Clean map min=-0.00094404 max=0.18292 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2036-2830_X_map.fits wmodel /vlbi/uf001/uva//J2036-2830_X_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J2036-2830_X_map.mod wobs /vlbi/uf001/uva//J2036-2830_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2036-2830_X_uvs.fits wwins /vlbi/uf001/uva//J2036-2830_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2036-2830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291813 0.291813 0.583626 1.16725 2.3345 4.66901 9.33802 18.676 37.3521 74.7042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1028.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2036-2830_X_dfm.log closed on Mon Jan 14 05:34:26 2019