! Started logfile: /vlbi/uf001/uva//J1619-0304_X_dfm.log on Mon Jan 14 03:39:28 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//J1619-0304_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1619-0304_X_uva.fits ! AN table 1: 177 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.651852 visibilities/baseline/integration-bin. ! Found source: J1619-0304 ! ! 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 62304 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 J1619-0304_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 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001289Jy sigma=24.245059 ! Fit after self-cal, rms=0.976703Jy sigma=23.656570 ! 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=0.751 mas, bmaj=2.047 mas, bpa=-8.898 degrees ! Estimated noise=0.30743 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 = 0.0188335 Jy ! Component: 100 - total flux cleaned = 0.0230601 Jy ! Total flux subtracted in 100 components = 0.0230601 Jy ! Clean residual min=-0.002508 max=0.002209 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0230601 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0230601 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=0.053250Jy sigma=1.192050 ! Fit after self-cal, rms=0.051664Jy sigma=1.152932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391294 Jy ! Component: 100 - total flux cleaned = 0.00523088 Jy ! Total flux subtracted in 100 components = 0.00523088 Jy ! Clean residual min=-0.001869 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0282909 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0282909 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=0.051348Jy sigma=1.145483 ! Fit after self-cal, rms=0.051330Jy sigma=1.145073 ! 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=0.9974 mas, bmaj=2.466 mas, bpa=-8.15 degrees ! Estimated noise=0.122044 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 = 0.00137824 Jy ! Component: 100 - total flux cleaned = 0.0020018 Jy ! Component: 150 - total flux cleaned = 0.00213864 Jy ! Component: 200 - total flux cleaned = 0.00223856 Jy ! Total flux subtracted in 200 components = 0.00223856 Jy ! Clean residual min=-0.001441 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0305295 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0305295 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=0.051280Jy sigma=1.143975 ! Fit after self-cal, rms=0.051263Jy sigma=1.143489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9974 x 2.466 at -8.15 degrees (North through East) ! Clean map min=-0.0014194 max=0.027026 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.14 KP 1.05 ! LA 0.85 MK 1.13 NL 1.20 OV 1.10 ! PT 0.98 SC 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 0.98 KP 1.06 ! LA 0.83 MK 1.14 NL 1.13 OV 1.08 ! PT 1.02 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.10 HN 1.03 KP 1.06 ! LA 0.83 MK 1.12 NL 1.14 OV 1.06 ! PT 1.03 SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.98 KP 1.13 ! LA 0.81 MK 1.16 NL 1.18 OV 1.11 ! PT 1.05 SC 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 1.03 KP 1.17 ! LA 0.82 MK 1.09 NL 1.09 OV 0.98 ! PT 0.94 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.14 HN 1.03 KP 1.14 ! LA 0.79 MK 1.02 NL 1.06 OV 1.05 ! PT 1.03 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.99 KP 1.17 ! LA 0.76 MK 0.98 NL 1.06 OV 1.00 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.93 KP 1.13 ! LA 0.81 MK 1.00 NL 1.08 OV 1.03 ! PT 0.98 SC 0.80 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.89 KP 1.10 ! LA 0.76 MK 0.97 NL 1.10 OV 1.05 ! PT 0.91 SC 0.76 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 1.10 ! LA 0.79 MK 1.00 NL 1.05 OV 0.94 ! PT 0.95 SC 0.76 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.88 KP 1.05 ! LA 0.74 MK 0.93 NL 1.02 OV 1.03 ! PT 0.89 SC 0.70 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.93 KP 0.95 ! LA 0.76 MK 0.89 NL 0.99 OV 1.02 ! PT 0.86 SC 0.78 ! ! ! Fit before self-cal, rms=0.051263Jy sigma=1.143489 ! Fit after self-cal, rms=0.049433Jy sigma=1.136946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=2.406 mas, bpa=-6.393 degrees ! Estimated noise=0.121407 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 = -5.81859e-05 Jy ! Component: 100 - total flux cleaned = -8.75837e-05 Jy ! Component: 150 - total flux cleaned = -0.000108007 Jy ! Component: 200 - total flux cleaned = -0.000121576 Jy ! Total flux subtracted in 200 components = -0.000121576 Jy ! Clean residual min=-0.000727 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0304079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0304079 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=0.049431Jy sigma=1.136915 ! Fit after self-cal, rms=0.049603Jy sigma=1.134414 ! 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=0.049603Jy sigma=1.134414 ! Fit after self-cal, rms=0.051120Jy sigma=1.131861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=2.395 mas, bpa=-5.792 degrees ! Estimated noise=0.122443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.56569e-05 Jy ! Component: 100 - total flux cleaned = 3.11301e-05 Jy ! Component: 150 - total flux cleaned = 2.69516e-05 Jy ! Component: 200 - total flux cleaned = 2.30833e-05 Jy ! Total flux subtracted in 200 components = 2.30833e-05 Jy ! Clean residual min=-0.000669 max=0.000677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.030431 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.030431 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=0.051119Jy sigma=1.131845 ! Fit after self-cal, rms=0.051296Jy sigma=1.130757 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 (-47.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716992 Jy ! Component: 100 - total flux cleaned = 0.00103312 Jy ! Component: 150 - total flux cleaned = 0.00115997 Jy ! Component: 200 - total flux cleaned = 0.00122723 Jy ! Total flux subtracted in 200 components = 0.00122723 Jy ! Clean residual min=-0.000662 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0316582 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0316582 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=0.051284Jy sigma=1.130496 ! Fit after self-cal, rms=0.051289Jy sigma=1.130301 ! 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=0.051289Jy sigma=1.130301 ! Fit after self-cal, rms=0.052339Jy sigma=1.129740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9852 mas, bmaj=2.39 mas, bpa=-5.538 degrees ! Estimated noise=0.122585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511562 Jy ! Component: 100 - total flux cleaned = 0.000591609 Jy ! Component: 150 - total flux cleaned = 0.000584303 Jy ! Component: 200 - total flux cleaned = 0.000562123 Jy ! Total flux subtracted in 200 components = 0.000562123 Jy ! Clean residual min=-0.000555 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0322204 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0322204 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=1.129614 ! Fit after self-cal, rms=0.052457Jy sigma=1.129269 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 = 0.000317189 Jy ! Component: 100 - total flux cleaned = 0.000388456 Jy ! Component: 150 - total flux cleaned = 0.000412226 Jy ! Component: 200 - total flux cleaned = 0.000412017 Jy ! Total flux subtracted in 200 components = 0.000412017 Jy ! Clean residual min=-0.000595 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0326324 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0326324 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=0.052452Jy sigma=1.129201 ! Fit after self-cal, rms=0.052456Jy sigma=1.129158 ! 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=0.052456Jy sigma=1.129158 ! Fit after self-cal, rms=0.052981Jy sigma=1.129019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=3.858 mas, bpa=5.711 degrees ! Estimated noise=0.142324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245839 Jy ! Component: 100 - total flux cleaned = 0.000308569 Jy ! Component: 150 - total flux cleaned = 0.000335299 Jy ! Component: 200 - total flux cleaned = 0.000353213 Jy ! Total flux subtracted in 200 components = 0.000353213 Jy ! Clean residual min=-0.000563 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0329856 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0329856 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=0.052979Jy sigma=1.128992 ! Fit after self-cal, rms=0.053052Jy sigma=1.128786 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 = 0.000245491 Jy ! Component: 100 - total flux cleaned = 0.000334449 Jy ! Component: 150 - total flux cleaned = 0.000370549 Jy ! Component: 200 - total flux cleaned = 0.000374275 Jy ! Total flux subtracted in 200 components = 0.000374275 Jy ! Clean residual min=-0.000562 max=0.000606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0333599 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0333599 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=0.053051Jy sigma=1.128772 ! Fit after self-cal, rms=0.053055Jy sigma=1.128717 ! 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=0.9853 mas, bmaj=2.389 mas, bpa=-5.39 degrees ! Estimated noise=0.122559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9853 x 2.389 at -5.39 degrees (North through East) ! Clean map min=-0.0005468 max=0.026708 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=0.7321 mas, bmaj=1.936 mas, bpa=-5.816 degrees ! Estimated noise=0.309627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211013 Jy ! Component: 100 - total flux cleaned = 0.0258694 Jy ! Component: 150 - total flux cleaned = 0.027624 Jy ! Component: 200 - total flux cleaned = 0.0287317 Jy ! Total flux subtracted in 200 components = 0.0287317 Jy ! Clean residual min=-0.001111 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0287317 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0287317 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=2.389 mas, bpa=-5.39 degrees ! Estimated noise=0.122559 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 = 0.00133685 Jy ! Component: 100 - total flux cleaned = 0.00220628 Jy ! Component: 150 - total flux cleaned = 0.00284372 Jy ! Component: 200 - total flux cleaned = 0.00334801 Jy ! Total flux subtracted in 200 components = 0.00334801 Jy ! Clean residual min=-0.000686 max=0.000540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0320797 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0320797 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=2.44 mas, bmaj=3.858 mas, bpa=5.711 degrees ! Estimated noise=0.142324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424349 Jy ! Component: 100 - total flux cleaned = 0.000734514 Jy ! Component: 150 - total flux cleaned = 0.000967218 Jy ! Component: 200 - total flux cleaned = 0.00111191 Jy ! Total flux subtracted in 200 components = 0.00111191 Jy ! Clean residual min=-0.000595 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0331916 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 = 4.92621e-05 Jy ! Component: 100 - total flux cleaned = 8.87652e-05 Jy ! Component: 150 - total flux cleaned = 0.000124994 Jy ! Component: 200 - total flux cleaned = 0.000162939 Jy ! Total flux subtracted in 200 components = 0.000162939 Jy ! Clean residual min=-0.000590 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0333545 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0333545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9853 mas, bmaj=2.389 mas, bpa=-5.39 degrees ! Estimated noise=0.122559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44386e-05 Jy ! Component: 100 - total flux cleaned = 5.15527e-06 Jy ! Component: 150 - total flux cleaned = 5.20926e-06 Jy ! Component: 200 - total flux cleaned = 5.44773e-06 Jy ! Total flux subtracted in 200 components = 5.44773e-06 Jy ! Clean residual min=-0.000600 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.03336 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.03336 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=0.053056Jy sigma=1.128799 ! Fit after self-cal, rms=0.053052Jy sigma=1.128738 wmodel J1619-0304_X_map.mod ! Writing 67 model components to file: J1619-0304_X_map.mod wobs J1619-0304_X_uvs.fits ! Writing UV FITS file: J1619-0304_X_uvs.fits wwins J1619-0304_X_map.win ! wwins: Wrote 2 windows to J1619-0304_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 = -0.000233545 Jy ! Component: 100 - total flux cleaned = -0.000351885 Jy ! Component: 150 - total flux cleaned = -0.000425857 Jy ! Component: 200 - total flux cleaned = -0.000522729 Jy ! Component: 250 - total flux cleaned = -0.000582173 Jy ! Component: 300 - total flux cleaned = -0.000640062 Jy ! Component: 350 - total flux cleaned = -0.000704254 Jy ! Component: 400 - total flux cleaned = -0.000727692 Jy ! Component: 450 - total flux cleaned = -0.000758219 Jy ! Component: 500 - total flux cleaned = -0.000780377 Jy ! Component: 550 - total flux cleaned = -0.000787609 Jy ! Component: 600 - total flux cleaned = -0.00080896 Jy ! Component: 650 - total flux cleaned = -0.000843831 Jy ! Component: 700 - total flux cleaned = -0.000884706 Jy ! Component: 750 - total flux cleaned = -0.000918158 Jy ! Component: 800 - total flux cleaned = -0.000950844 Jy ! Component: 850 - total flux cleaned = -0.00100212 Jy ! Component: 900 - total flux cleaned = -0.00103375 Jy ! Component: 950 - total flux cleaned = -0.0010524 Jy ! Component: 1000 - total flux cleaned = -0.00108293 Jy ! Component: 1050 - total flux cleaned = -0.00111905 Jy ! Component: 1100 - total flux cleaned = -0.00114275 Jy ! Component: 1150 - total flux cleaned = -0.00114866 Jy ! Component: 1200 - total flux cleaned = -0.00118913 Jy ! Component: 1250 - total flux cleaned = -0.00118901 Jy ! Component: 1300 - total flux cleaned = -0.00120045 Jy ! Component: 1350 - total flux cleaned = -0.00123944 Jy ! Component: 1400 - total flux cleaned = -0.00123936 Jy ! Component: 1450 - total flux cleaned = -0.0012503 Jy ! Component: 1500 - total flux cleaned = -0.00126654 Jy ! Component: 1550 - total flux cleaned = -0.0013039 Jy ! Component: 1600 - total flux cleaned = -0.00131444 Jy ! Component: 1650 - total flux cleaned = -0.0013666 Jy ! Component: 1700 - total flux cleaned = -0.001382 Jy ! Component: 1750 - total flux cleaned = -0.00141261 Jy ! Component: 1800 - total flux cleaned = -0.00143787 Jy ! Component: 1850 - total flux cleaned = -0.00145289 Jy ! Component: 1900 - total flux cleaned = -0.00148274 Jy ! Component: 1950 - total flux cleaned = -0.00150236 Jy ! Component: 2000 - total flux cleaned = -0.00152185 Jy ! Component: 2050 - total flux cleaned = -0.00154601 Jy ! Component: 2100 - total flux cleaned = -0.00155562 Jy ! Component: 2150 - total flux cleaned = -0.00158412 Jy ! Component: 2200 - total flux cleaned = -0.00160291 Jy ! Component: 2250 - total flux cleaned = -0.00161216 Jy ! Component: 2300 - total flux cleaned = -0.00161213 Jy ! Component: 2350 - total flux cleaned = -0.00162125 Jy ! Component: 2400 - total flux cleaned = -0.00162127 Jy ! Component: 2450 - total flux cleaned = -0.00163031 Jy ! Component: 2500 - total flux cleaned = -0.00163034 Jy ! Component: 2550 - total flux cleaned = -0.00164368 Jy ! Component: 2600 - total flux cleaned = -0.00163041 Jy ! Component: 2650 - total flux cleaned = -0.00164358 Jy ! Component: 2700 - total flux cleaned = -0.00164358 Jy ! Component: 2750 - total flux cleaned = -0.0016393 Jy ! Component: 2800 - total flux cleaned = -0.00163504 Jy ! Component: 2850 - total flux cleaned = -0.00165206 Jy ! Component: 2900 - total flux cleaned = -0.00164785 Jy ! Component: 2950 - total flux cleaned = -0.00166048 Jy ! Component: 3000 - total flux cleaned = -0.00166047 Jy ! Component: 3050 - total flux cleaned = -0.00165219 Jy ! Component: 3100 - total flux cleaned = -0.00165627 Jy ! Component: 3150 - total flux cleaned = -0.00166445 Jy ! Component: 3200 - total flux cleaned = -0.00165631 Jy ! Component: 3250 - total flux cleaned = -0.00168054 Jy ! Component: 3300 - total flux cleaned = -0.00166855 Jy ! Component: 3350 - total flux cleaned = -0.00168845 Jy ! Component: 3400 - total flux cleaned = -0.00167657 Jy ! Component: 3450 - total flux cleaned = -0.00168054 Jy ! Component: 3500 - total flux cleaned = -0.00168837 Jy ! Component: 3550 - total flux cleaned = -0.00169999 Jy ! Component: 3600 - total flux cleaned = -0.00168458 Jy ! Component: 3650 - total flux cleaned = -0.00168847 Jy ! Component: 3700 - total flux cleaned = -0.00170754 Jy ! Component: 3750 - total flux cleaned = -0.00170373 Jy ! Component: 3800 - total flux cleaned = -0.00171505 Jy ! Component: 3850 - total flux cleaned = -0.00171129 Jy ! Component: 3900 - total flux cleaned = -0.00171498 Jy ! Component: 3950 - total flux cleaned = -0.00172236 Jy ! Component: 4000 - total flux cleaned = -0.00173709 Jy ! Component: 4050 - total flux cleaned = -0.00172975 Jy ! Total flux subtracted in 4096 components = -0.00172976 Jy ! Clean residual min=-0.000260 max=0.000196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0316302 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 348 components and 0.0316302 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1619-0304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9853 x 2.389 at -5.39 degrees (North through East) ! Clean map min=-0.00050503 max=0.026949 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1619-0304_X_map.fits wmodel /vlbi/uf001/uva//J1619-0304_X_map.mod ! Writing 348 model components to file: /vlbi/uf001/uva//J1619-0304_X_map.mod wobs /vlbi/uf001/uva//J1619-0304_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1619-0304_X_uvs.fits wwins /vlbi/uf001/uva//J1619-0304_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1619-0304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.20438e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.690685 0.690685 1.38137 2.76274 5.52548 11.051 22.1019 44.2038 88.4077 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.351 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1619-0304_X_dfm.log closed on Mon Jan 14 03:39:36 2019