! Started logfile: /vlbi/uf001/uva//J1542+6129_X_dfm.log on Mon Jan 14 03:25:04 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//J1542+6129_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1542+6129_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907992 visibilities/baseline/integration-bin. ! Found source: J1542+6129 ! ! 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 27948 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 J1542+6129_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021897Jy sigma=24.545747 ! Fit after self-cal, rms=0.831375Jy sigma=19.967643 ! 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=0.8249 mas, bmaj=0.8663 mas, bpa=89.52 degrees ! Estimated noise=0.386969 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 = 0.130504 Jy ! Component: 100 - total flux cleaned = 0.158968 Jy ! Total flux subtracted in 100 components = 0.158968 Jy ! Clean residual min=-0.004408 max=0.008031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.158968 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.158968 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=0.061798Jy sigma=1.397930 ! Fit after self-cal, rms=0.061794Jy sigma=1.397844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766229 Jy ! Component: 100 - total flux cleaned = 0.0114697 Jy ! Total flux subtracted in 100 components = 0.0114697 Jy ! Clean residual min=-0.004335 max=0.004659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.170438 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.170438 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=0.060417Jy sigma=1.363237 ! Fit after self-cal, rms=0.060407Jy sigma=1.362922 ! 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=1.093 mas, bmaj=1.121 mas, bpa=64.7 degrees ! Estimated noise=0.185787 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 = 0.00422426 Jy ! Component: 100 - total flux cleaned = 0.00610337 Jy ! Component: 150 - total flux cleaned = 0.00701717 Jy ! Component: 200 - total flux cleaned = 0.00740105 Jy ! Total flux subtracted in 200 components = 0.00740105 Jy ! Clean residual min=-0.004707 max=0.005786 Jy/beam ! Clean residual mean=-0.000011 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.177839 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.177839 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=0.060137Jy sigma=1.356709 ! Fit after self-cal, rms=0.060132Jy sigma=1.356486 ! Inverting map ! Added new window around map position (3, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573058 Jy ! Component: 100 - total flux cleaned = 0.00922957 Jy ! Component: 150 - total flux cleaned = 0.011613 Jy ! Component: 200 - total flux cleaned = 0.0129168 Jy ! Total flux subtracted in 200 components = 0.0129168 Jy ! Clean residual min=-0.004285 max=0.004127 Jy/beam ! Clean residual mean=-0.000011 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.190756 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.190756 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=0.059546Jy sigma=1.340603 ! Fit after self-cal, rms=0.059477Jy sigma=1.339082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 1.121 at 64.7 degrees (North through East) ! Clean map min=-0.0040645 max=0.16926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.00 ! LA 1.04 MK 1.00 NL 1.14 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.00 ! LA 1.05 MK 1.00 NL 1.13 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 0.97 ! LA 1.04 MK 1.02 NL 1.13 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.00 ! LA 1.03 MK 1.01 NL 1.14 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.99 ! LA 1.02 MK 1.04 NL 1.15 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 0.99 ! LA 1.04 MK 1.01 NL 1.13 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.95 KP 1.00 ! LA 1.02 MK 1.03 NL 1.13 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.99 ! LA 1.03 MK 1.01 NL 1.10 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 0.98 ! LA 1.04 MK 1.03 NL 1.14 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 0.97 ! LA 1.01 MK 1.00 NL 1.12 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.98 ! LA 1.04 MK 1.00 NL 1.13 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.059477Jy sigma=1.339082 ! Fit after self-cal, rms=0.057497Jy sigma=1.288224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.122 mas, bpa=61.3 degrees ! Estimated noise=0.186319 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 = -0.00072505 Jy ! Component: 100 - total flux cleaned = -0.00111737 Jy ! Component: 150 - total flux cleaned = -0.00127879 Jy ! Component: 200 - total flux cleaned = -0.00131338 Jy ! Total flux subtracted in 200 components = -0.00131338 Jy ! Clean residual min=-0.001977 max=0.002109 Jy/beam ! Clean residual mean=-0.000012 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.189442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.189442 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=0.057419Jy sigma=1.286392 ! Fit after self-cal, rms=0.057440Jy sigma=1.286080 ! 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=0.057440Jy sigma=1.286080 ! Fit after self-cal, rms=0.057760Jy sigma=1.268183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.119 mas, bpa=58.83 degrees ! Estimated noise=0.186327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655069 Jy ! Component: 100 - total flux cleaned = 0.00106356 Jy ! Component: 150 - total flux cleaned = 0.00130082 Jy ! Component: 200 - total flux cleaned = 0.00142658 Jy ! Total flux subtracted in 200 components = 0.00142658 Jy ! Clean residual min=-0.001121 max=0.001083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.190869 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.190869 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=0.057714Jy sigma=1.267359 ! Fit after self-cal, rms=0.057740Jy sigma=1.267221 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 = 0.000163758 Jy ! Component: 100 - total flux cleaned = 0.000227973 Jy ! Component: 150 - total flux cleaned = 0.000284358 Jy ! Component: 200 - total flux cleaned = 0.000318594 Jy ! Total flux subtracted in 200 components = 0.000318594 Jy ! Clean residual min=-0.001089 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.191187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.191187 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=0.057723Jy sigma=1.266968 ! Fit after self-cal, rms=0.057721Jy sigma=1.266951 ! Inverting map ! Added new window around map position (-0.8, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929988 Jy ! Component: 100 - total flux cleaned = 0.00108287 Jy ! Component: 150 - total flux cleaned = 0.00116428 Jy ! Component: 200 - total flux cleaned = 0.00129422 Jy ! Total flux subtracted in 200 components = 0.00129422 Jy ! Clean residual min=-0.001100 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.192482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.192482 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=0.057697Jy sigma=1.266393 ! Fit after self-cal, rms=0.057696Jy sigma=1.266379 ! 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=0.057696Jy sigma=1.266379 ! Fit after self-cal, rms=0.057871Jy sigma=1.266197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.119 mas, bpa=56.3 degrees ! Estimated noise=0.186647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452276 Jy ! Component: 100 - total flux cleaned = 0.000650598 Jy ! Component: 150 - total flux cleaned = 0.000737892 Jy ! Component: 200 - total flux cleaned = 0.000817893 Jy ! Total flux subtracted in 200 components = 0.000817893 Jy ! Clean residual min=-0.001009 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.193299 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.193299 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=0.057854Jy sigma=1.265925 ! Fit after self-cal, rms=0.057855Jy sigma=1.265908 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 = 0.000161334 Jy ! Component: 100 - total flux cleaned = 0.000205138 Jy ! Component: 150 - total flux cleaned = 0.000260868 Jy ! Component: 200 - total flux cleaned = 0.000274007 Jy ! Total flux subtracted in 200 components = 0.000274007 Jy ! Clean residual min=-0.001017 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.193573 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.193573 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=0.057847Jy sigma=1.265778 ! Fit after self-cal, rms=0.057847Jy sigma=1.265779 ! 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=0.057847Jy sigma=1.265779 ! Fit after self-cal, rms=0.057963Jy sigma=1.265699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=2.581 mas, bpa=73.14 degrees ! Estimated noise=0.241131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022372 Jy ! Component: 100 - total flux cleaned = 0.000259445 Jy ! Component: 150 - total flux cleaned = 0.000361486 Jy ! Component: 200 - total flux cleaned = 0.0004596 Jy ! Total flux subtracted in 200 components = 0.0004596 Jy ! Clean residual min=-0.001325 max=0.001215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.194033 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.194033 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=0.057956Jy sigma=1.265623 ! Fit after self-cal, rms=0.057955Jy sigma=1.265595 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 = 0.0001366 Jy ! Component: 100 - total flux cleaned = 0.000168386 Jy ! Component: 150 - total flux cleaned = 0.000214564 Jy ! Component: 200 - total flux cleaned = 0.0002397 Jy ! Total flux subtracted in 200 components = 0.0002397 Jy ! Clean residual min=-0.001299 max=0.001182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.194273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.194273 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=0.057954Jy sigma=1.265589 ! Fit after self-cal, rms=0.057954Jy sigma=1.265586 ! 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=1.088 mas, bmaj=1.118 mas, bpa=54.39 degrees ! Estimated noise=0.18697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 1.118 at 54.39 degrees (North through East) ! Clean map min=-0.00098993 max=0.17002 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=0.825 mas, bmaj=0.8596 mas, bpa=83.25 degrees ! Estimated noise=0.388603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130986 Jy ! Component: 100 - total flux cleaned = 0.159625 Jy ! Component: 150 - total flux cleaned = 0.168598 Jy ! Component: 200 - total flux cleaned = 0.173236 Jy ! Total flux subtracted in 200 components = 0.173236 Jy ! Clean residual min=-0.002125 max=0.002472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.173236 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.173236 Jy ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.118 mas, bpa=54.39 degrees ! Estimated noise=0.18697 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 = 0.00523053 Jy ! Component: 100 - total flux cleaned = 0.00868692 Jy ! Component: 150 - total flux cleaned = 0.0111803 Jy ! Component: 200 - total flux cleaned = 0.0130286 Jy ! Total flux subtracted in 200 components = 0.0130286 Jy ! Clean residual min=-0.001258 max=0.001275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.186264 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 40 components and 0.186264 Jy ! Inverting map ! Added new window around map position (5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148584 Jy ! Component: 100 - total flux cleaned = 0.00268045 Jy ! Component: 150 - total flux cleaned = 0.00365477 Jy ! Component: 200 - total flux cleaned = 0.00431955 Jy ! Total flux subtracted in 200 components = 0.00431955 Jy ! Clean residual min=-0.001081 max=0.000956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.190584 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.190584 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=2.239 mas, bmaj=2.581 mas, bpa=73.14 degrees ! Estimated noise=0.241131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133154 Jy ! Component: 100 - total flux cleaned = 0.00222731 Jy ! Component: 150 - total flux cleaned = 0.00288144 Jy ! Component: 200 - total flux cleaned = 0.00320758 Jy ! Total flux subtracted in 200 components = 0.00320758 Jy ! Clean residual min=-0.001221 max=0.001132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.193791 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 = 0.000200497 Jy ! Component: 100 - total flux cleaned = 0.000372578 Jy ! Component: 150 - total flux cleaned = 0.000508327 Jy ! Component: 200 - total flux cleaned = 0.000567752 Jy ! Total flux subtracted in 200 components = 0.000567752 Jy ! Clean residual min=-0.001194 max=0.001126 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.194359 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 113 components and 0.194359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=1.118 mas, bpa=54.39 degrees ! Estimated noise=0.18697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.81386e-05 Jy ! Component: 100 - total flux cleaned = 3.85288e-06 Jy ! Component: 150 - total flux cleaned = 3.45961e-05 Jy ! Component: 200 - total flux cleaned = 6.33386e-05 Jy ! Total flux subtracted in 200 components = 6.33386e-05 Jy ! Clean residual min=-0.001046 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.194423 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.194422 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=0.057929Jy sigma=1.265257 ! Fit after self-cal, rms=0.057924Jy sigma=1.265153 wmodel J1542+6129_X_map.mod ! Writing 129 model components to file: J1542+6129_X_map.mod wobs J1542+6129_X_uvs.fits ! Writing UV FITS file: J1542+6129_X_uvs.fits wwins J1542+6129_X_map.win ! wwins: Wrote 4 windows to J1542+6129_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 = -0.000275737 Jy ! Component: 100 - total flux cleaned = -0.000325822 Jy ! Component: 150 - total flux cleaned = -0.000422735 Jy ! Component: 200 - total flux cleaned = -0.000485426 Jy ! Component: 250 - total flux cleaned = -0.000470201 Jy ! Component: 300 - total flux cleaned = -0.000530121 Jy ! Component: 350 - total flux cleaned = -0.000559035 Jy ! Component: 400 - total flux cleaned = -0.000573264 Jy ! Component: 450 - total flux cleaned = -0.000629938 Jy ! Component: 500 - total flux cleaned = -0.000685791 Jy ! Component: 550 - total flux cleaned = -0.000754515 Jy ! Component: 600 - total flux cleaned = -0.000808642 Jy ! Component: 650 - total flux cleaned = -0.000848636 Jy ! Component: 700 - total flux cleaned = -0.00090143 Jy ! Component: 750 - total flux cleaned = -0.000940629 Jy ! Component: 800 - total flux cleaned = -0.000992076 Jy ! Component: 850 - total flux cleaned = -0.00104292 Jy ! Component: 900 - total flux cleaned = -0.00103043 Jy ! Component: 950 - total flux cleaned = -0.00106786 Jy ! Component: 1000 - total flux cleaned = -0.0010802 Jy ! Component: 1050 - total flux cleaned = -0.0011169 Jy ! Component: 1100 - total flux cleaned = -0.00108085 Jy ! Component: 1150 - total flux cleaned = -0.00112854 Jy ! Component: 1200 - total flux cleaned = -0.00116406 Jy ! Component: 1250 - total flux cleaned = -0.00118739 Jy ! Component: 1300 - total flux cleaned = -0.0012107 Jy ! Component: 1350 - total flux cleaned = -0.00125659 Jy ! Component: 1400 - total flux cleaned = -0.00126797 Jy ! Component: 1450 - total flux cleaned = -0.00134699 Jy ! Component: 1500 - total flux cleaned = -0.00140283 Jy ! Component: 1550 - total flux cleaned = -0.00142498 Jy ! Component: 1600 - total flux cleaned = -0.00144696 Jy ! Component: 1650 - total flux cleaned = -0.0014688 Jy ! Component: 1700 - total flux cleaned = -0.00147956 Jy ! Component: 1750 - total flux cleaned = -0.00154401 Jy ! Component: 1800 - total flux cleaned = -0.00153341 Jy ! Component: 1850 - total flux cleaned = -0.00161797 Jy ! Component: 1900 - total flux cleaned = -0.00166005 Jy ! Component: 1950 - total flux cleaned = -0.00166011 Jy ! Component: 2000 - total flux cleaned = -0.00175348 Jy ! Component: 2050 - total flux cleaned = -0.00178432 Jy ! Component: 2100 - total flux cleaned = -0.00180489 Jy ! Component: 2150 - total flux cleaned = -0.00184536 Jy ! Component: 2200 - total flux cleaned = -0.00193586 Jy ! Component: 2250 - total flux cleaned = -0.00191584 Jy ! Component: 2300 - total flux cleaned = -0.00198535 Jy ! Component: 2350 - total flux cleaned = -0.00200507 Jy ! Component: 2400 - total flux cleaned = -0.00202485 Jy ! Component: 2450 - total flux cleaned = -0.00212225 Jy ! Component: 2500 - total flux cleaned = -0.00214172 Jy ! Component: 2550 - total flux cleaned = -0.00217056 Jy ! Component: 2600 - total flux cleaned = -0.00221834 Jy ! Component: 2650 - total flux cleaned = -0.0022658 Jy ! Component: 2700 - total flux cleaned = -0.00227517 Jy ! Component: 2750 - total flux cleaned = -0.00234097 Jy ! Component: 2800 - total flux cleaned = -0.0023503 Jy ! Component: 2850 - total flux cleaned = -0.00237819 Jy ! Component: 2900 - total flux cleaned = -0.00241509 Jy ! Component: 2950 - total flux cleaned = -0.00247911 Jy ! Component: 3000 - total flux cleaned = -0.0024882 Jy ! Component: 3050 - total flux cleaned = -0.00253349 Jy ! Component: 3100 - total flux cleaned = -0.00259654 Jy ! Component: 3150 - total flux cleaned = -0.00261446 Jy ! Component: 3200 - total flux cleaned = -0.00262339 Jy ! Component: 3250 - total flux cleaned = -0.00267658 Jy ! Component: 3300 - total flux cleaned = -0.00272066 Jy ! Component: 3350 - total flux cleaned = -0.00278208 Jy ! Component: 3400 - total flux cleaned = -0.00282572 Jy ! Component: 3450 - total flux cleaned = -0.0029038 Jy ! Component: 3500 - total flux cleaned = -0.00293839 Jy ! Component: 3550 - total flux cleaned = -0.00298996 Jy ! Component: 3600 - total flux cleaned = -0.00302414 Jy ! Component: 3650 - total flux cleaned = -0.00304967 Jy ! Component: 3700 - total flux cleaned = -0.00311742 Jy ! Component: 3750 - total flux cleaned = -0.00318492 Jy ! Component: 3800 - total flux cleaned = -0.00325202 Jy ! Component: 3850 - total flux cleaned = -0.00329371 Jy ! Component: 3900 - total flux cleaned = -0.00331034 Jy ! Component: 3950 - total flux cleaned = -0.00335178 Jy ! Component: 4000 - total flux cleaned = -0.00339299 Jy ! Component: 4050 - total flux cleaned = -0.00346681 Jy ! Total flux subtracted in 4096 components = -0.00352389 Jy ! Clean residual min=-0.000419 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.190899 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 450 components and 0.190899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1542+6129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 1.118 at 54.39 degrees (North through East) ! Clean map min=-0.00093205 max=0.16972 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1542+6129_X_map.fits wmodel /vlbi/uf001/uva//J1542+6129_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1542+6129_X_map.mod wobs /vlbi/uf001/uva//J1542+6129_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1542+6129_X_uvs.fits wwins /vlbi/uf001/uva//J1542+6129_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1542+6129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245572 0.245572 0.491145 0.98229 1.96458 3.92916 7.85832 15.7166 31.4333 62.8666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1221.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1542+6129_X_dfm.log closed on Mon Jan 14 03:25:09 2019