! Started logfile: /vlbi/uf001/uva//J2224-1126_X_dfm.log on Mon Jan 14 06:15:57 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//J2224-1126_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2224-1126_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924951 visibilities/baseline/integration-bin. ! Found source: J2224-1126 ! ! 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 22776 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 J2224-1126_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008330Jy sigma=19.440254 ! Fit after self-cal, rms=0.915978Jy sigma=17.659370 ! 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=0.6099 mas, bmaj=1.592 mas, bpa=-3.371 degrees ! Estimated noise=0.454193 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 = 0.0588704 Jy ! Component: 100 - total flux cleaned = 0.0812238 Jy ! Total flux subtracted in 100 components = 0.0812238 Jy ! Clean residual min=-0.006776 max=0.013125 Jy/beam ! Clean residual mean=0.000007 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.0812238 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0812238 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=0.082304Jy sigma=1.507174 ! Fit after self-cal, rms=0.081612Jy sigma=1.495391 ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154764 Jy ! Component: 100 - total flux cleaned = 0.0245125 Jy ! Total flux subtracted in 100 components = 0.0245125 Jy ! Clean residual min=-0.004920 max=0.009655 Jy/beam ! Clean residual mean=0.000004 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.105736 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.105736 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=0.077391Jy sigma=1.402963 ! Fit after self-cal, rms=0.077256Jy sigma=1.400790 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093117 Jy ! Component: 100 - total flux cleaned = 0.0144855 Jy ! Total flux subtracted in 100 components = 0.0144855 Jy ! Clean residual min=-0.004632 max=0.006721 Jy/beam ! Clean residual mean=0.000002 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.120222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.120222 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=0.075798Jy sigma=1.367618 ! Fit after self-cal, rms=0.075669Jy sigma=1.364990 ! Inverting map ! Added new window around map position (-4.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688415 Jy ! Component: 100 - total flux cleaned = 0.0115799 Jy ! Total flux subtracted in 100 components = 0.0115799 Jy ! Clean residual min=-0.004510 max=0.004945 Jy/beam ! Clean residual mean=0.000003 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.131802 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.131802 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=0.074833Jy sigma=1.346399 ! Fit after self-cal, rms=0.074751Jy sigma=1.345238 ! 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=0.7526 mas, bmaj=1.865 mas, bpa=-3.393 degrees ! Estimated noise=0.262025 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 = 0.00637647 Jy ! Component: 100 - total flux cleaned = 0.0110837 Jy ! Component: 150 - total flux cleaned = 0.0147006 Jy ! Component: 200 - total flux cleaned = 0.0175219 Jy ! Total flux subtracted in 200 components = 0.0175219 Jy ! Clean residual min=-0.004635 max=0.005072 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.149324 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.149324 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=0.074076Jy sigma=1.328521 ! Fit after self-cal, rms=0.073995Jy sigma=1.327143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7526 x 1.865 at -3.393 degrees (North through East) ! Clean map min=-0.0043329 max=0.084369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.91 KP 0.89 ! LA 0.95 MK 1.06 NL 1.18 OV 1.04 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.91 KP 0.90 ! LA 0.90 MK 1.02 NL 1.13 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.90 KP 0.93 ! LA 0.93 MK 1.03 NL 1.13 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.90 KP 0.89 ! LA 0.92 MK 1.04 NL 1.16 OV 1.04 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 0.93 KP 0.88 ! LA 0.93 MK 1.01 NL 1.16 OV 1.02 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.92 KP 0.94 ! LA 0.91 MK 1.07 NL 1.15 OV 1.01 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.85 KP 0.92 ! LA 0.91 MK 1.04 NL 1.16 OV 0.98 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.90 KP 0.87 ! LA 0.92 MK 1.02 NL 1.14 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.88 KP 0.88 ! LA 0.94 MK 0.99 NL 1.20 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 0.86 ! LA 0.93 MK 1.00 NL 1.10 OV 1.06 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.03 HN 0.85 KP 0.86 ! LA 0.87 MK 0.91 NL 1.14 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 0.87 KP 0.83 ! LA 0.92 MK 0.98 NL 1.18 OV 1.00 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.073995Jy sigma=1.327143 ! Fit after self-cal, rms=0.071789Jy sigma=1.304201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7473 mas, bmaj=1.874 mas, bpa=-2.808 degrees ! Estimated noise=0.253658 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 = 0.0027399 Jy ! Component: 100 - total flux cleaned = 0.00380113 Jy ! Component: 150 - total flux cleaned = 0.0044926 Jy ! Component: 200 - total flux cleaned = 0.00459611 Jy ! Total flux subtracted in 200 components = 0.00459611 Jy ! Clean residual min=-0.003057 max=0.002963 Jy/beam ! Clean residual mean=0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.15392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.15392 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=0.071636Jy sigma=1.300675 ! Fit after self-cal, rms=0.071757Jy sigma=1.299668 ! 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=0.071757Jy sigma=1.299668 ! Fit after self-cal, rms=0.074779Jy sigma=1.282442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7448 mas, bmaj=1.874 mas, bpa=-2.648 degrees ! Estimated noise=0.253984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175817 Jy ! Component: 100 - total flux cleaned = 0.00233294 Jy ! Component: 150 - total flux cleaned = 0.00244973 Jy ! Component: 200 - total flux cleaned = 0.00261281 Jy ! Total flux subtracted in 200 components = 0.00261281 Jy ! Clean residual min=-0.001701 max=0.001950 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.156533 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.156533 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=0.074726Jy sigma=1.281054 ! Fit after self-cal, rms=0.074796Jy sigma=1.280722 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 (-3.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163606 Jy ! Component: 100 - total flux cleaned = 0.00186487 Jy ! Component: 150 - total flux cleaned = 0.00189834 Jy ! Component: 200 - total flux cleaned = 0.0018396 Jy ! Total flux subtracted in 200 components = 0.0018396 Jy ! Clean residual min=-0.001639 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.158372 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.158372 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=0.074744Jy sigma=1.279716 ! Fit after self-cal, rms=0.074733Jy sigma=1.279639 ! 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=0.074733Jy sigma=1.279639 ! Fit after self-cal, rms=0.076724Jy sigma=1.277926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7443 mas, bmaj=1.87 mas, bpa=-2.787 degrees ! Estimated noise=0.253602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560009 Jy ! Component: 100 - total flux cleaned = 0.000691186 Jy ! Component: 150 - total flux cleaned = 0.000809445 Jy ! Component: 200 - total flux cleaned = 0.000873816 Jy ! Total flux subtracted in 200 components = 0.000873816 Jy ! Clean residual min=-0.001404 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.159246 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.159246 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=0.076709Jy sigma=1.277546 ! Fit after self-cal, rms=0.076733Jy sigma=1.277489 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 (-5.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111119 Jy ! Component: 100 - total flux cleaned = 0.00144946 Jy ! Component: 150 - total flux cleaned = 0.00171685 Jy ! Component: 200 - total flux cleaned = 0.0019467 Jy ! Total flux subtracted in 200 components = 0.0019467 Jy ! Clean residual min=-0.001562 max=0.001355 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.161193 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.161193 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=0.076704Jy sigma=1.276771 ! Fit after self-cal, rms=0.076700Jy sigma=1.276722 ! 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=0.076700Jy sigma=1.276722 ! Fit after self-cal, rms=0.076697Jy sigma=1.276644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=3.408 mas, bpa=0.6982 degrees ! Estimated noise=0.365525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816793 Jy ! Component: 100 - total flux cleaned = 0.00103167 Jy ! Component: 150 - total flux cleaned = 0.00118449 Jy ! Component: 200 - total flux cleaned = 0.00129636 Jy ! Total flux subtracted in 200 components = 0.00129636 Jy ! Clean residual min=-0.001668 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.162489 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.162489 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=0.076694Jy sigma=1.276546 ! Fit after self-cal, rms=0.076691Jy sigma=1.276524 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 = 8.41106e-05 Jy ! Component: 100 - total flux cleaned = 9.48458e-05 Jy ! Component: 150 - total flux cleaned = 0.000113347 Jy ! Component: 200 - total flux cleaned = 0.000138746 Jy ! Total flux subtracted in 200 components = 0.000138746 Jy ! Clean residual min=-0.001686 max=0.001599 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.162628 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.162628 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=0.076691Jy sigma=1.276521 ! Fit after self-cal, rms=0.076691Jy sigma=1.276519 ! 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=0.7432 mas, bmaj=1.87 mas, bpa=-2.853 degrees ! Estimated noise=0.253254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7432 x 1.87 at -2.853 degrees (North through East) ! Clean map min=-0.0014211 max=0.081071 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=0.604 mas, bmaj=1.605 mas, bpa=-2.892 degrees ! Estimated noise=0.437606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0574329 Jy ! Component: 100 - total flux cleaned = 0.0821997 Jy ! Component: 150 - total flux cleaned = 0.0977288 Jy ! Component: 200 - total flux cleaned = 0.108388 Jy ! Total flux subtracted in 200 components = 0.108388 Jy ! Clean residual min=-0.003684 max=0.006088 Jy/beam ! Clean residual mean=0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.108388 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 0.108388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7432 mas, bmaj=1.87 mas, bpa=-2.853 degrees ! Estimated noise=0.253254 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 = 0.0121473 Jy ! Component: 100 - total flux cleaned = 0.0206703 Jy ! Component: 150 - total flux cleaned = 0.0269736 Jy ! Component: 200 - total flux cleaned = 0.0318745 Jy ! Total flux subtracted in 200 components = 0.0318745 Jy ! Clean residual min=-0.002483 max=0.003049 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.140263 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.140263 Jy ! Inverting map ! Added new window around map position (-3.8, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003913 Jy ! Component: 100 - total flux cleaned = 0.00706467 Jy ! Component: 150 - total flux cleaned = 0.00964614 Jy ! Component: 200 - total flux cleaned = 0.0117854 Jy ! Total flux subtracted in 200 components = 0.0117854 Jy ! Clean residual min=-0.001757 max=0.001679 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.152048 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.152048 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=3.408 mas, bpa=0.6982 degrees ! Estimated noise=0.365525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356984 Jy ! Component: 100 - total flux cleaned = 0.00587072 Jy ! Component: 150 - total flux cleaned = 0.00747649 Jy ! Component: 200 - total flux cleaned = 0.00839425 Jy ! Total flux subtracted in 200 components = 0.00839425 Jy ! Clean residual min=-0.001855 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.160443 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 = 0.000537399 Jy ! Component: 100 - total flux cleaned = 0.000922876 Jy ! Component: 150 - total flux cleaned = 0.0013024 Jy ! Component: 200 - total flux cleaned = 0.00158074 Jy ! Total flux subtracted in 200 components = 0.00158074 Jy ! Clean residual min=-0.001651 max=0.001635 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.162023 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 115 components and 0.162023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7432 mas, bmaj=1.87 mas, bpa=-2.853 degrees ! Estimated noise=0.253254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040994 Jy ! Component: 100 - total flux cleaned = -0.000220538 Jy ! Component: 150 - total flux cleaned = -2.63811e-05 Jy ! Component: 200 - total flux cleaned = 0.000112807 Jy ! Total flux subtracted in 200 components = 0.000112807 Jy ! Clean residual min=-0.001559 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.162136 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.162136 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=0.076703Jy sigma=1.276717 ! Fit after self-cal, rms=0.076696Jy sigma=1.276472 wmodel J2224-1126_X_map.mod ! Writing 132 model components to file: J2224-1126_X_map.mod wobs J2224-1126_X_uvs.fits ! Writing UV FITS file: J2224-1126_X_uvs.fits wwins J2224-1126_X_map.win ! wwins: Wrote 7 windows to J2224-1126_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 = -0.000314441 Jy ! Component: 100 - total flux cleaned = -8.39374e-05 Jy ! Component: 150 - total flux cleaned = -1.86752e-05 Jy ! Component: 200 - total flux cleaned = 4.31187e-05 Jy ! Component: 250 - total flux cleaned = 0.000122232 Jy ! Component: 300 - total flux cleaned = 0.000141838 Jy ! Component: 350 - total flux cleaned = 0.000216419 Jy ! Component: 400 - total flux cleaned = 0.000252959 Jy ! Component: 450 - total flux cleaned = 0.000306562 Jy ! Component: 500 - total flux cleaned = 0.000376151 Jy ! Component: 550 - total flux cleaned = 0.000376362 Jy ! Component: 600 - total flux cleaned = 0.000443311 Jy ! Component: 650 - total flux cleaned = 0.000476122 Jy ! Component: 700 - total flux cleaned = 0.000524875 Jy ! Component: 750 - total flux cleaned = 0.000572864 Jy ! Component: 800 - total flux cleaned = 0.000667952 Jy ! Component: 850 - total flux cleaned = 0.00071473 Jy ! Component: 900 - total flux cleaned = 0.000807215 Jy ! Component: 950 - total flux cleaned = 0.000852486 Jy ! Component: 1000 - total flux cleaned = 0.000882334 Jy ! Component: 1050 - total flux cleaned = 0.000896826 Jy ! Component: 1100 - total flux cleaned = 0.000955462 Jy ! Component: 1150 - total flux cleaned = 0.000926683 Jy ! Component: 1200 - total flux cleaned = 0.00102707 Jy ! Component: 1250 - total flux cleaned = 0.000984425 Jy ! Component: 1300 - total flux cleaned = 0.00104063 Jy ! Component: 1350 - total flux cleaned = 0.00104056 Jy ! Component: 1400 - total flux cleaned = 0.00106811 Jy ! Component: 1450 - total flux cleaned = 0.0010813 Jy ! Component: 1500 - total flux cleaned = 0.00106769 Jy ! Component: 1550 - total flux cleaned = 0.00112113 Jy ! Component: 1600 - total flux cleaned = 0.00113414 Jy ! Component: 1650 - total flux cleaned = 0.00116041 Jy ! Component: 1700 - total flux cleaned = 0.00118615 Jy ! Component: 1750 - total flux cleaned = 0.00122468 Jy ! Component: 1800 - total flux cleaned = 0.00123727 Jy ! Component: 1850 - total flux cleaned = 0.00126258 Jy ! Component: 1900 - total flux cleaned = 0.00136268 Jy ! Component: 1950 - total flux cleaned = 0.00137499 Jy ! Component: 2000 - total flux cleaned = 0.00139965 Jy ! Component: 2050 - total flux cleaned = 0.00146088 Jy ! Component: 2100 - total flux cleaned = 0.00149735 Jy ! Component: 2150 - total flux cleaned = 0.00146134 Jy ! Component: 2200 - total flux cleaned = 0.00154507 Jy ! Component: 2250 - total flux cleaned = 0.00156892 Jy ! Component: 2300 - total flux cleaned = 0.00162772 Jy ! Component: 2350 - total flux cleaned = 0.00165109 Jy ! Component: 2400 - total flux cleaned = 0.00170911 Jy ! Component: 2450 - total flux cleaned = 0.00173233 Jy ! Component: 2500 - total flux cleaned = 0.00174366 Jy ! Component: 2550 - total flux cleaned = 0.00178906 Jy ! Component: 2600 - total flux cleaned = 0.00177783 Jy ! Component: 2650 - total flux cleaned = 0.00184501 Jy ! Component: 2700 - total flux cleaned = 0.00186718 Jy ! Component: 2750 - total flux cleaned = 0.00191148 Jy ! Component: 2800 - total flux cleaned = 0.00191159 Jy ! Component: 2850 - total flux cleaned = 0.00192244 Jy ! Component: 2900 - total flux cleaned = 0.00195503 Jy ! Component: 2950 - total flux cleaned = 0.00193352 Jy ! Component: 3000 - total flux cleaned = 0.00194431 Jy ! Component: 3050 - total flux cleaned = 0.00199763 Jy ! Component: 3100 - total flux cleaned = 0.00199772 Jy ! Component: 3150 - total flux cleaned = 0.00199776 Jy ! Component: 3200 - total flux cleaned = 0.00196628 Jy ! Component: 3250 - total flux cleaned = 0.00203931 Jy ! Component: 3300 - total flux cleaned = 0.00206017 Jy ! Component: 3350 - total flux cleaned = 0.00213226 Jy ! Component: 3400 - total flux cleaned = 0.00213216 Jy ! Component: 3450 - total flux cleaned = 0.00215251 Jy ! Component: 3500 - total flux cleaned = 0.00214237 Jy ! Component: 3550 - total flux cleaned = 0.00220278 Jy ! Component: 3600 - total flux cleaned = 0.00220278 Jy ! Component: 3650 - total flux cleaned = 0.00224277 Jy ! Component: 3700 - total flux cleaned = 0.00225271 Jy ! Component: 3750 - total flux cleaned = 0.00229217 Jy ! Component: 3800 - total flux cleaned = 0.00230211 Jy ! Component: 3850 - total flux cleaned = 0.00233146 Jy ! Component: 3900 - total flux cleaned = 0.00235089 Jy ! Component: 3950 - total flux cleaned = 0.00240897 Jy ! Component: 4000 - total flux cleaned = 0.00246673 Jy ! Component: 4050 - total flux cleaned = 0.00245718 Jy ! Total flux subtracted in 4096 components = 0.00248578 Jy ! Clean residual min=-0.000579 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.164622 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 454 components and 0.164622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2224-1126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7432 x 1.87 at -2.853 degrees (North through East) ! Clean map min=-0.0010546 max=0.081292 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2224-1126_X_map.fits wmodel /vlbi/uf001/uva//J2224-1126_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J2224-1126_X_map.mod wobs /vlbi/uf001/uva//J2224-1126_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2224-1126_X_uvs.fits wwins /vlbi/uf001/uva//J2224-1126_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2224-1126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0812921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.599689 0.599689 1.19938 2.39876 4.79752 9.59503 19.1901 38.3801 76.7603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.258 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2224-1126_X_dfm.log closed on Mon Jan 14 06:16:02 2019