! Started logfile: /vlbi/uf001/uva//J1926-1005_X_dfm.log on Mon Jan 14 05:04:23 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//J1926-1005_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1926-1005_X_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987135 visibilities/baseline/integration-bin. ! Found source: J1926-1005 ! ! 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 10128 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 J1926-1005_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. ! ! 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=1.004979Jy sigma=25.864995 ! Fit after self-cal, rms=0.928027Jy sigma=23.869162 ! 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=0.618 mas, bmaj=1.713 mas, bpa=-5.764 degrees ! Estimated noise=0.521681 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 = 0.0483142 Jy ! Component: 100 - total flux cleaned = 0.0693377 Jy ! Total flux subtracted in 100 components = 0.0693377 Jy ! Clean residual min=-0.007742 max=0.018246 Jy/beam ! Clean residual mean=-0.000009 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.0693378 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0693378 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=0.067284Jy sigma=1.693360 ! Fit after self-cal, rms=0.066670Jy sigma=1.675203 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183101 Jy ! Component: 100 - total flux cleaned = 0.0298959 Jy ! Total flux subtracted in 100 components = 0.0298959 Jy ! Clean residual min=-0.005174 max=0.007122 Jy/beam ! Clean residual mean=-0.000007 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.0992337 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0992337 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=0.058453Jy sigma=1.450042 ! Fit after self-cal, rms=0.058058Jy sigma=1.439806 ! 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=0.8119 mas, bmaj=2.032 mas, bpa=-5.383 degrees ! Estimated noise=0.278788 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 = 0.0147506 Jy ! Component: 100 - total flux cleaned = 0.0234493 Jy ! Component: 150 - total flux cleaned = 0.0290776 Jy ! Component: 200 - total flux cleaned = 0.0329052 Jy ! Total flux subtracted in 200 components = 0.0329052 Jy ! Clean residual min=-0.004375 max=0.004507 Jy/beam ! Clean residual mean=-0.000007 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.132139 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.132139 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=0.054089Jy sigma=1.327517 ! Fit after self-cal, rms=0.053967Jy sigma=1.324290 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.032 at -5.383 degrees (North through East) ! Clean map min=-0.0042164 max=0.068077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.05 KP 1.00 ! LA 0.99 MK 1.12 NL 1.14 OV 0.91 ! PT 0.85 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.05 KP 1.03 ! LA 1.00 MK 1.02 NL 1.13 OV 0.90 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 0.97 ! LA 1.01 MK 1.07 NL 1.07 OV 0.90 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.06 KP 1.03 ! LA 0.96 MK 0.94 NL 1.06 OV 0.89 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.03 KP 0.99 ! LA 0.96 MK 1.17 NL 1.11 OV 0.93 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.00 ! LA 1.04 MK 0.93 NL 1.14 OV 0.93 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.06 KP 0.97 ! LA 0.99 MK 1.01 NL 1.06 OV 0.92 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.99 KP 1.00 ! LA 1.01 MK 1.09 NL 1.11 OV 0.93 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.03 ! LA 1.03 MK 0.92 NL 1.06 OV 0.89 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 1.02 ! LA 1.01 MK 0.99 NL 1.08 OV 0.90 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 1.01 ! LA 1.07 MK 1.02 NL 1.04 OV 0.89 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.06 KP 1.09 ! LA 1.02 MK 1.06 NL 1.05 OV 0.91 ! PT 0.83 SC 1.02 ! ! ! Fit before self-cal, rms=0.053967Jy sigma=1.324290 ! Fit after self-cal, rms=0.052723Jy sigma=1.295881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=2.048 mas, bpa=-4.716 degrees ! Estimated noise=0.274892 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 (10.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163476 Jy ! Component: 100 - total flux cleaned = 0.00178201 Jy ! Component: 150 - total flux cleaned = 0.00170323 Jy ! Component: 200 - total flux cleaned = 0.00163545 Jy ! Total flux subtracted in 200 components = 0.00163545 Jy ! Clean residual min=-0.001476 max=0.001555 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.133774 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.133774 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=0.052622Jy sigma=1.293709 ! Fit after self-cal, rms=0.052677Jy sigma=1.293110 ! 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=0.052677Jy sigma=1.293110 ! Fit after self-cal, rms=0.052396Jy sigma=1.293012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=2.047 mas, bpa=-4.781 degrees ! Estimated noise=0.273722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233556 Jy ! Component: 100 - total flux cleaned = 0.000151632 Jy ! Component: 150 - total flux cleaned = 0.000125499 Jy ! Component: 200 - total flux cleaned = 5.85951e-05 Jy ! Total flux subtracted in 200 components = 5.85951e-05 Jy ! Clean residual min=-0.001403 max=0.001478 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.133833 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.133833 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=0.052365Jy sigma=1.292444 ! Fit after self-cal, rms=0.052366Jy sigma=1.292417 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 (-20.2, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854962 Jy ! Component: 100 - total flux cleaned = 0.000804063 Jy ! Component: 150 - total flux cleaned = 0.000908644 Jy ! Component: 200 - total flux cleaned = 0.000965733 Jy ! Total flux subtracted in 200 components = 0.000965733 Jy ! Clean residual min=-0.001402 max=0.001459 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.134799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.134799 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=0.052332Jy sigma=1.291579 ! Fit after self-cal, rms=0.052330Jy sigma=1.291517 ! Inverting map ! Added new window around map position (16.8, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413505 Jy ! Component: 100 - total flux cleaned = 0.000510289 Jy ! Component: 150 - total flux cleaned = 0.000677955 Jy ! Component: 200 - total flux cleaned = 0.00070185 Jy ! Total flux subtracted in 200 components = 0.00070185 Jy ! Clean residual min=-0.001349 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.1355 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.1355 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=0.052283Jy sigma=1.290015 ! Fit after self-cal, rms=0.052280Jy sigma=1.289907 ! 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=0.052280Jy sigma=1.289907 ! Fit after self-cal, rms=0.051910Jy sigma=1.289799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8109 mas, bmaj=2.045 mas, bpa=-4.882 degrees ! Estimated noise=0.272492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.29765e-05 Jy ! Component: 100 - total flux cleaned = -2.10877e-05 Jy ! Component: 150 - total flux cleaned = -6.09046e-05 Jy ! Component: 200 - total flux cleaned = -4.3315e-05 Jy ! Total flux subtracted in 200 components = -4.3315e-05 Jy ! Clean residual min=-0.001306 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.135457 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.135457 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=0.051895Jy sigma=1.289367 ! Fit after self-cal, rms=0.051893Jy sigma=1.289351 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 = -5.80476e-05 Jy ! Component: 100 - total flux cleaned = -4.1815e-05 Jy ! Component: 150 - total flux cleaned = -4.1967e-05 Jy ! Component: 200 - total flux cleaned = -2.67771e-05 Jy ! Total flux subtracted in 200 components = -2.67771e-05 Jy ! Clean residual min=-0.001301 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.13543 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.13543 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=0.051885Jy sigma=1.289101 ! Fit after self-cal, rms=0.051885Jy sigma=1.289091 ! 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=0.051885Jy sigma=1.289091 ! Fit after self-cal, rms=0.051803Jy sigma=1.289072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=3.885 mas, bpa=-5.586 degrees ! Estimated noise=0.360782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166598 Jy ! Component: 100 - total flux cleaned = -0.000215617 Jy ! Component: 150 - total flux cleaned = -0.000230219 Jy ! Component: 200 - total flux cleaned = -0.000218537 Jy ! Total flux subtracted in 200 components = -0.000218537 Jy ! Clean residual min=-0.001257 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.135212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.135212 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=0.051799Jy sigma=1.288984 ! Fit after self-cal, rms=0.051798Jy sigma=1.288972 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.13443e-05 Jy ! Component: 100 - total flux cleaned = -7.99371e-06 Jy ! Component: 150 - total flux cleaned = 2.29829e-05 Jy ! Component: 200 - total flux cleaned = 4.24456e-05 Jy ! Total flux subtracted in 200 components = 4.24456e-05 Jy ! Clean residual min=-0.001234 max=0.000988 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.135254 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.135254 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=0.051796Jy sigma=1.288942 ! Fit after self-cal, rms=0.051796Jy sigma=1.288938 ! 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=0.8104 mas, bmaj=2.045 mas, bpa=-4.937 degrees ! Estimated noise=0.272201 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8104 x 2.045 at -4.937 degrees (North through East) ! Clean map min=-0.0015855 max=0.066549 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=0.617 mas, bmaj=1.719 mas, bpa=-5.315 degrees ! Estimated noise=0.511494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475966 Jy ! Component: 100 - total flux cleaned = 0.0722566 Jy ! Component: 150 - total flux cleaned = 0.0883339 Jy ! Component: 200 - total flux cleaned = 0.0995395 Jy ! Total flux subtracted in 200 components = 0.0995395 Jy ! Clean residual min=-0.004604 max=0.007105 Jy/beam ! Clean residual mean=-0.000003 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0995395 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0995395 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=2.045 mas, bpa=-4.937 degrees ! Estimated noise=0.272201 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 = 0.0126588 Jy ! Component: 100 - total flux cleaned = 0.0199311 Jy ! Component: 150 - total flux cleaned = 0.024384 Jy ! Component: 200 - total flux cleaned = 0.0273605 Jy ! Total flux subtracted in 200 components = 0.0273605 Jy ! Clean residual min=-0.001768 max=0.002626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.1269 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.1269 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021573 Jy ! Component: 100 - total flux cleaned = 0.00310746 Jy ! Component: 150 - total flux cleaned = 0.00372419 Jy ! Component: 200 - total flux cleaned = 0.00425525 Jy ! Total flux subtracted in 200 components = 0.00425525 Jy ! Clean residual min=-0.001458 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.131155 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.131155 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=2.113 mas, bmaj=3.885 mas, bpa=-5.586 degrees ! Estimated noise=0.360782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141858 Jy ! Component: 100 - total flux cleaned = 0.00176218 Jy ! Component: 150 - total flux cleaned = 0.00208086 Jy ! Component: 200 - total flux cleaned = 0.00236142 Jy ! Total flux subtracted in 200 components = 0.00236142 Jy ! Clean residual min=-0.001596 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.133517 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 = 0.0002492 Jy ! Component: 100 - total flux cleaned = 0.00043291 Jy ! Component: 150 - total flux cleaned = 0.000634875 Jy ! Component: 200 - total flux cleaned = 0.000784119 Jy ! Total flux subtracted in 200 components = 0.000784119 Jy ! Clean residual min=-0.001475 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.134301 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 103 components and 0.134301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8104 mas, bmaj=2.045 mas, bpa=-4.937 degrees ! Estimated noise=0.272201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49175e-05 Jy ! Component: 100 - total flux cleaned = -1.26822e-05 Jy ! Component: 150 - total flux cleaned = 4.64025e-05 Jy ! Component: 200 - total flux cleaned = 7.24762e-05 Jy ! Total flux subtracted in 200 components = 7.24762e-05 Jy ! Clean residual min=-0.001299 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.134373 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.134373 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=0.051831Jy sigma=1.289909 ! Fit after self-cal, rms=0.051818Jy sigma=1.289739 wmodel J1926-1005_X_map.mod ! Writing 117 model components to file: J1926-1005_X_map.mod wobs J1926-1005_X_uvs.fits ! Writing UV FITS file: J1926-1005_X_uvs.fits wwins J1926-1005_X_map.win ! wwins: Wrote 6 windows to J1926-1005_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 = -0.000415767 Jy ! Component: 100 - total flux cleaned = -0.000536401 Jy ! Component: 150 - total flux cleaned = -0.000651104 Jy ! Component: 200 - total flux cleaned = -0.000797009 Jy ! Component: 250 - total flux cleaned = -0.000884339 Jy ! Component: 300 - total flux cleaned = -0.000934923 Jy ! Component: 350 - total flux cleaned = -0.00101723 Jy ! Component: 400 - total flux cleaned = -0.00104935 Jy ! Component: 450 - total flux cleaned = -0.00106502 Jy ! Component: 500 - total flux cleaned = -0.00104953 Jy ! Component: 550 - total flux cleaned = -0.00103433 Jy ! Component: 600 - total flux cleaned = -0.00100505 Jy ! Component: 650 - total flux cleaned = -0.00106316 Jy ! Component: 700 - total flux cleaned = -0.00110557 Jy ! Component: 750 - total flux cleaned = -0.00116132 Jy ! Component: 800 - total flux cleaned = -0.00117477 Jy ! Component: 850 - total flux cleaned = -0.00114775 Jy ! Component: 900 - total flux cleaned = -0.00116114 Jy ! Component: 950 - total flux cleaned = -0.00114808 Jy ! Component: 1000 - total flux cleaned = -0.00116112 Jy ! Component: 1050 - total flux cleaned = -0.00118671 Jy ! Component: 1100 - total flux cleaned = -0.00116179 Jy ! Component: 1150 - total flux cleaned = -0.0011867 Jy ! Component: 1200 - total flux cleaned = -0.00118674 Jy ! Component: 1250 - total flux cleaned = -0.00117489 Jy ! Component: 1300 - total flux cleaned = -0.00117502 Jy ! Component: 1350 - total flux cleaned = -0.00121021 Jy ! Component: 1400 - total flux cleaned = -0.00122193 Jy ! Component: 1450 - total flux cleaned = -0.00121051 Jy ! Component: 1500 - total flux cleaned = -0.00125586 Jy ! Component: 1550 - total flux cleaned = -0.0012671 Jy ! Component: 1600 - total flux cleaned = -0.00127813 Jy ! Component: 1650 - total flux cleaned = -0.00130016 Jy ! Component: 1700 - total flux cleaned = -0.00132183 Jy ! Component: 1750 - total flux cleaned = -0.00133259 Jy ! Component: 1800 - total flux cleaned = -0.00131129 Jy ! Component: 1850 - total flux cleaned = -0.00136382 Jy ! Component: 1900 - total flux cleaned = -0.00134274 Jy ! Component: 1950 - total flux cleaned = -0.00134261 Jy ! Component: 2000 - total flux cleaned = -0.00133249 Jy ! Component: 2050 - total flux cleaned = -0.0013528 Jy ! Component: 2100 - total flux cleaned = -0.00134283 Jy ! Component: 2150 - total flux cleaned = -0.00136265 Jy ! Component: 2200 - total flux cleaned = -0.00140204 Jy ! Component: 2250 - total flux cleaned = -0.00141166 Jy ! Component: 2300 - total flux cleaned = -0.0014212 Jy ! Component: 2350 - total flux cleaned = -0.00143082 Jy ! Component: 2400 - total flux cleaned = -0.00145931 Jy ! Component: 2450 - total flux cleaned = -0.00147808 Jy ! Component: 2500 - total flux cleaned = -0.00149674 Jy ! Component: 2550 - total flux cleaned = -0.00152422 Jy ! Component: 2600 - total flux cleaned = -0.00153329 Jy ! Component: 2650 - total flux cleaned = -0.00154238 Jy ! Component: 2700 - total flux cleaned = -0.00154245 Jy ! Component: 2750 - total flux cleaned = -0.00153346 Jy ! Component: 2800 - total flux cleaned = -0.00155115 Jy ! Component: 2850 - total flux cleaned = -0.00155123 Jy ! Component: 2900 - total flux cleaned = -0.00154252 Jy ! Component: 2950 - total flux cleaned = -0.00156846 Jy ! Component: 3000 - total flux cleaned = -0.00158559 Jy ! Component: 3050 - total flux cleaned = -0.00155991 Jy ! Component: 3100 - total flux cleaned = -0.00157686 Jy ! Component: 3150 - total flux cleaned = -0.00156001 Jy ! Component: 3200 - total flux cleaned = -0.00158502 Jy ! Component: 3250 - total flux cleaned = -0.00159332 Jy ! Component: 3300 - total flux cleaned = -0.00159333 Jy ! Component: 3350 - total flux cleaned = -0.00157699 Jy ! Component: 3400 - total flux cleaned = -0.00162587 Jy ! Component: 3450 - total flux cleaned = -0.00160976 Jy ! Component: 3500 - total flux cleaned = -0.00164191 Jy ! Component: 3550 - total flux cleaned = -0.0016499 Jy ! Component: 3600 - total flux cleaned = -0.00168153 Jy ! Component: 3650 - total flux cleaned = -0.00165798 Jy ! Component: 3700 - total flux cleaned = -0.00168934 Jy ! Component: 3750 - total flux cleaned = -0.0017049 Jy ! Component: 3800 - total flux cleaned = -0.00172807 Jy ! Component: 3850 - total flux cleaned = -0.00173569 Jy ! Component: 3900 - total flux cleaned = -0.00175088 Jy ! Component: 3950 - total flux cleaned = -0.00173564 Jy ! Component: 4000 - total flux cleaned = -0.00175074 Jy ! Component: 4050 - total flux cleaned = -0.00175073 Jy ! Total flux subtracted in 4096 components = -0.00176568 Jy ! Clean residual min=-0.000526 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.132608 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 358 components and 0.132607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1926-1005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8104 x 2.045 at -4.937 degrees (North through East) ! Clean map min=-0.0012822 max=0.066225 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1926-1005_X_map.fits wmodel /vlbi/uf001/uva//J1926-1005_X_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J1926-1005_X_map.mod wobs /vlbi/uf001/uva//J1926-1005_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1926-1005_X_uvs.fits wwins /vlbi/uf001/uva//J1926-1005_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1926-1005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0662249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.55119 0.55119 1.10238 2.20476 4.40952 8.81904 17.6381 35.2762 70.5523 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 544.276 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1926-1005_X_dfm.log closed on Mon Jan 14 05:04:27 2019