! Started logfile: /vlbi/uf001/uva//J2349-0438_X_dfm.log on Mon Jan 14 06:53:04 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//J2349-0438_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2349-0438_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986263 visibilities/baseline/integration-bin. ! Found source: J2349-0438 ! ! 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 58584 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 J2349-0438_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019974Jy sigma=22.681438 ! Fit after self-cal, rms=0.824623Jy sigma=18.288876 ! 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=0.6708 mas, bmaj=1.687 mas, bpa=-3.031 degrees ! Estimated noise=0.265045 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 = 0.128597 Jy ! Component: 100 - total flux cleaned = 0.16149 Jy ! Total flux subtracted in 100 components = 0.16149 Jy ! Clean residual min=-0.005380 max=0.014212 Jy/beam ! Clean residual mean=0.000021 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.16149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.16149 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=0.065375Jy sigma=1.399115 ! Fit after self-cal, rms=0.065356Jy sigma=1.398647 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157648 Jy ! Component: 100 - total flux cleaned = 0.0248625 Jy ! Total flux subtracted in 100 components = 0.0248625 Jy ! Clean residual min=-0.004116 max=0.005588 Jy/beam ! Clean residual mean=0.000010 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.186352 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.186352 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=0.059521Jy sigma=1.262859 ! Fit after self-cal, rms=0.059498Jy sigma=1.262226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573802 Jy ! Component: 100 - total flux cleaned = 0.00929317 Jy ! Total flux subtracted in 100 components = 0.00929317 Jy ! Clean residual min=-0.003913 max=0.005480 Jy/beam ! Clean residual mean=0.000006 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.195646 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.195646 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=0.058566Jy sigma=1.241406 ! Fit after self-cal, rms=0.058563Jy sigma=1.241255 ! Inverting map ! Added new window around map position (-1.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489942 Jy ! Component: 100 - total flux cleaned = 0.00670079 Jy ! Total flux subtracted in 100 components = 0.00670079 Jy ! Clean residual min=-0.003664 max=0.005156 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.202346 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.202346 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=0.058074Jy sigma=1.229594 ! Fit after self-cal, rms=0.058041Jy sigma=1.228742 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376591 Jy ! Component: 100 - total flux cleaned = 0.00547521 Jy ! Total flux subtracted in 100 components = 0.00547521 Jy ! Clean residual min=-0.003443 max=0.004053 Jy/beam ! Clean residual mean=0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.207822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.207822 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=0.057700Jy sigma=1.220034 ! Fit after self-cal, rms=0.057684Jy sigma=1.219760 ! 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=0.8584 mas, bmaj=2.017 mas, bpa=-2.931 degrees ! Estimated noise=0.13457 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 (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530474 Jy ! Component: 100 - total flux cleaned = 0.00849142 Jy ! Component: 150 - total flux cleaned = 0.0109582 Jy ! Component: 200 - total flux cleaned = 0.012577 Jy ! Total flux subtracted in 200 components = 0.012577 Jy ! Clean residual min=-0.003181 max=0.003572 Jy/beam ! Clean residual mean=0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.220399 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.220399 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=0.057128Jy sigma=1.205913 ! Fit after self-cal, rms=0.057094Jy sigma=1.205128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8584 x 2.017 at -2.931 degrees (North through East) ! Clean map min=-0.0029339 max=0.17395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 1.05 ! LA 1.00 MK 0.99 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.04 ! LA 0.99 MK 0.99 NL 1.06 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.06 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.92 KP 1.06 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.07 ! LA 1.00 MK 0.99 NL 1.10 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.05 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.05 ! LA 0.98 MK 0.99 NL 1.09 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.04 ! LA 1.00 MK 1.01 NL 1.10 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.06 ! LA 1.00 MK 1.00 NL 1.08 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.96 KP 1.06 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.06 ! LA 1.01 MK 1.03 NL 1.09 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.05 ! LA 0.98 MK 1.06 NL 1.10 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.057094Jy sigma=1.205128 ! Fit after self-cal, rms=0.055860Jy sigma=1.175861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.026 mas, bpa=-2.882 degrees ! Estimated noise=0.134433 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 = -0.00153452 Jy ! Component: 100 - total flux cleaned = -0.00131512 Jy ! Component: 150 - total flux cleaned = -0.00107554 Jy ! Component: 200 - total flux cleaned = -0.00102481 Jy ! Total flux subtracted in 200 components = -0.00102481 Jy ! Clean residual min=-0.001716 max=0.001797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.219374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.219374 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=0.055687Jy sigma=1.171915 ! Fit after self-cal, rms=0.055704Jy sigma=1.171714 ! 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=0.055704Jy sigma=1.171714 ! Fit after self-cal, rms=0.055259Jy sigma=1.164671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8566 mas, bmaj=2.028 mas, bpa=-2.784 degrees ! Estimated noise=0.13446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107048 Jy ! Component: 100 - total flux cleaned = -0.00134127 Jy ! Component: 150 - total flux cleaned = -0.00141411 Jy ! Component: 200 - total flux cleaned = -0.0015086 Jy ! Total flux subtracted in 200 components = -0.0015086 Jy ! Clean residual min=-0.000981 max=0.001545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.217865 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.217865 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=0.055194Jy sigma=1.163238 ! Fit after self-cal, rms=0.055195Jy sigma=1.163193 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 (-3.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101886 Jy ! Component: 100 - total flux cleaned = 0.00125427 Jy ! Component: 150 - total flux cleaned = 0.00125583 Jy ! Component: 200 - total flux cleaned = 0.00125644 Jy ! Total flux subtracted in 200 components = 0.00125644 Jy ! Clean residual min=-0.000888 max=0.001091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.219122 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.219122 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=0.055153Jy sigma=1.162273 ! Fit after self-cal, rms=0.055149Jy sigma=1.162227 ! Inverting map ! Added new window around map position (-0.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110615 Jy ! Component: 100 - total flux cleaned = 0.00169116 Jy ! Component: 150 - total flux cleaned = 0.00178545 Jy ! Component: 200 - total flux cleaned = 0.00189225 Jy ! Total flux subtracted in 200 components = 0.00189225 Jy ! Clean residual min=-0.000846 max=0.000862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.221014 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.221014 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=0.055122Jy sigma=1.161562 ! Fit after self-cal, rms=0.055120Jy sigma=1.161539 ! 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=0.055120Jy sigma=1.161539 ! Fit after self-cal, rms=0.055131Jy sigma=1.161137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=2.029 mas, bpa=-2.753 degrees ! Estimated noise=0.134495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753216 Jy ! Component: 100 - total flux cleaned = -0.000832554 Jy ! Component: 150 - total flux cleaned = -0.00079051 Jy ! Component: 200 - total flux cleaned = -0.000733731 Jy ! Total flux subtracted in 200 components = -0.000733731 Jy ! Clean residual min=-0.000764 max=0.000787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.22028 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.22028 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=0.055110Jy sigma=1.160688 ! Fit after self-cal, rms=0.055111Jy sigma=1.160679 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 = 7.56807e-05 Jy ! Component: 100 - total flux cleaned = 7.58357e-05 Jy ! Component: 150 - total flux cleaned = 6.03503e-05 Jy ! Component: 200 - total flux cleaned = 3.10188e-05 Jy ! Total flux subtracted in 200 components = 3.10188e-05 Jy ! Clean residual min=-0.000744 max=0.000767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.220311 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.220311 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=0.055103Jy sigma=1.160511 ! Fit after self-cal, rms=0.055102Jy sigma=1.160505 ! 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=0.055102Jy sigma=1.160505 ! Fit after self-cal, rms=0.055119Jy sigma=1.160387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=3.505 mas, bpa=-0.6529 degrees ! Estimated noise=0.173222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000730343 Jy ! Component: 100 - total flux cleaned = -0.000787963 Jy ! Component: 150 - total flux cleaned = -0.000714058 Jy ! Component: 200 - total flux cleaned = -0.000682031 Jy ! Total flux subtracted in 200 components = -0.000682031 Jy ! Clean residual min=-0.001080 max=0.000935 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.219629 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.219629 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=0.055114Jy sigma=1.160293 ! Fit after self-cal, rms=0.055115Jy sigma=1.160281 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 = 3.8151e-05 Jy ! Component: 100 - total flux cleaned = 6.6093e-05 Jy ! Component: 150 - total flux cleaned = 8.30745e-05 Jy ! Component: 200 - total flux cleaned = 0.000107157 Jy ! Total flux subtracted in 200 components = 0.000107157 Jy ! Clean residual min=-0.001058 max=0.000914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.219736 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 0.219736 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=0.055114Jy sigma=1.160273 ! Fit after self-cal, rms=0.055113Jy sigma=1.160269 ! 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=0.8558 mas, bmaj=2.03 mas, bpa=-2.734 degrees ! Estimated noise=0.13453 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 2.03 at -2.734 degrees (North through East) ! Clean map min=-0.00088857 max=0.17389 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=0.668 mas, bmaj=1.697 mas, bpa=-2.773 degrees ! Estimated noise=0.265678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12875 Jy ! Component: 100 - total flux cleaned = 0.162526 Jy ! Component: 150 - total flux cleaned = 0.179108 Jy ! Component: 200 - total flux cleaned = 0.188339 Jy ! Total flux subtracted in 200 components = 0.188339 Jy ! Clean residual min=-0.002238 max=0.004577 Jy/beam ! Clean residual mean=0.000009 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.188339 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 0.188339 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=2.03 mas, bpa=-2.734 degrees ! Estimated noise=0.13453 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 = 0.00780356 Jy ! Component: 100 - total flux cleaned = 0.0126962 Jy ! Component: 150 - total flux cleaned = 0.0161544 Jy ! Component: 200 - total flux cleaned = 0.0187306 Jy ! Total flux subtracted in 200 components = 0.0187306 Jy ! Clean residual min=-0.001107 max=0.001665 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.20707 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.20707 Jy ! Inverting map ! Added new window around map position (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205483 Jy ! Component: 100 - total flux cleaned = 0.00369488 Jy ! Component: 150 - total flux cleaned = 0.00502938 Jy ! Component: 200 - total flux cleaned = 0.00614777 Jy ! Total flux subtracted in 200 components = 0.00614777 Jy ! Clean residual min=-0.000882 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.213218 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.213218 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=2.106 mas, bmaj=3.505 mas, bpa=-0.6529 degrees ! Estimated noise=0.173222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147154 Jy ! Component: 100 - total flux cleaned = 0.00256184 Jy ! Component: 150 - total flux cleaned = 0.00343646 Jy ! Component: 200 - total flux cleaned = 0.00415923 Jy ! Total flux subtracted in 200 components = 0.00415923 Jy ! Clean residual min=-0.001062 max=0.001128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.217377 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 = 0.000604267 Jy ! Component: 100 - total flux cleaned = 0.00111246 Jy ! Component: 150 - total flux cleaned = 0.00142694 Jy ! Component: 200 - total flux cleaned = 0.001629 Jy ! Total flux subtracted in 200 components = 0.001629 Jy ! Clean residual min=-0.001029 max=0.001023 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.219006 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 124 components and 0.219006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=2.03 mas, bpa=-2.734 degrees ! Estimated noise=0.13453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019437 Jy ! Component: 100 - total flux cleaned = -0.000144387 Jy ! Component: 150 - total flux cleaned = -7.551e-05 Jy ! Component: 200 - total flux cleaned = -9.57031e-05 Jy ! Total flux subtracted in 200 components = -9.57031e-05 Jy ! Clean residual min=-0.000787 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.21891 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.21891 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=0.055130Jy sigma=1.160591 ! Fit after self-cal, rms=0.055122Jy sigma=1.160512 wmodel J2349-0438_X_map.mod ! Writing 143 model components to file: J2349-0438_X_map.mod wobs J2349-0438_X_uvs.fits ! Writing UV FITS file: J2349-0438_X_uvs.fits wwins J2349-0438_X_map.win ! wwins: Wrote 7 windows to J2349-0438_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 = -0.000214459 Jy ! Component: 100 - total flux cleaned = -0.000227109 Jy ! Component: 150 - total flux cleaned = -0.000214688 Jy ! Component: 200 - total flux cleaned = -0.000214813 Jy ! Component: 250 - total flux cleaned = -0.000191747 Jy ! Component: 300 - total flux cleaned = -0.000191648 Jy ! Component: 350 - total flux cleaned = -0.000202443 Jy ! Component: 400 - total flux cleaned = -0.000180613 Jy ! Component: 450 - total flux cleaned = -0.00018056 Jy ! Component: 500 - total flux cleaned = -0.000138772 Jy ! Component: 550 - total flux cleaned = -9.76758e-05 Jy ! Component: 600 - total flux cleaned = -8.75173e-05 Jy ! Component: 650 - total flux cleaned = -9.74084e-05 Jy ! Component: 700 - total flux cleaned = -3.81652e-05 Jy ! Component: 750 - total flux cleaned = -5.79068e-05 Jy ! Component: 800 - total flux cleaned = -3.86211e-05 Jy ! Component: 850 - total flux cleaned = -1.95129e-05 Jy ! Component: 900 - total flux cleaned = 8.73936e-06 Jy ! Component: 950 - total flux cleaned = 2.7267e-05 Jy ! Component: 1000 - total flux cleaned = 8.98914e-06 Jy ! Component: 1050 - total flux cleaned = 7.30776e-05 Jy ! Component: 1100 - total flux cleaned = 7.31169e-05 Jy ! Component: 1150 - total flux cleaned = 8.20163e-05 Jy ! Component: 1200 - total flux cleaned = 9.97492e-05 Jy ! Component: 1250 - total flux cleaned = 0.000134896 Jy ! Component: 1300 - total flux cleaned = 0.000108755 Jy ! Component: 1350 - total flux cleaned = 0.00010882 Jy ! Component: 1400 - total flux cleaned = 8.34165e-05 Jy ! Component: 1450 - total flux cleaned = 9.18479e-05 Jy ! Component: 1500 - total flux cleaned = 6.66458e-05 Jy ! Component: 1550 - total flux cleaned = 0.000116653 Jy ! Component: 1600 - total flux cleaned = 9.99721e-05 Jy ! Component: 1650 - total flux cleaned = 9.99256e-05 Jy ! Component: 1700 - total flux cleaned = 8.36653e-05 Jy ! Component: 1750 - total flux cleaned = 9.1763e-05 Jy ! Component: 1800 - total flux cleaned = 6.76974e-05 Jy ! Component: 1850 - total flux cleaned = 0.000107525 Jy ! Component: 1900 - total flux cleaned = 0.000115412 Jy ! Component: 1950 - total flux cleaned = 0.000131086 Jy ! Component: 2000 - total flux cleaned = 0.000146511 Jy ! Component: 2050 - total flux cleaned = 0.00013878 Jy ! Component: 2100 - total flux cleaned = 0.000154097 Jy ! Component: 2150 - total flux cleaned = 0.000169295 Jy ! Component: 2200 - total flux cleaned = 0.000139055 Jy ! Component: 2250 - total flux cleaned = 0.000131541 Jy ! Component: 2300 - total flux cleaned = 0.000124185 Jy ! Component: 2350 - total flux cleaned = 0.000139033 Jy ! Component: 2400 - total flux cleaned = 0.000109646 Jy ! Component: 2450 - total flux cleaned = 9.50655e-05 Jy ! Component: 2500 - total flux cleaned = 0.000102268 Jy ! Component: 2550 - total flux cleaned = 0.000138241 Jy ! Component: 2600 - total flux cleaned = 0.000109563 Jy ! Component: 2650 - total flux cleaned = 0.000123824 Jy ! Component: 2700 - total flux cleaned = 0.000145044 Jy ! Component: 2750 - total flux cleaned = 0.000123933 Jy ! Component: 2800 - total flux cleaned = 0.000116975 Jy ! Component: 2850 - total flux cleaned = 0.000144753 Jy ! Component: 2900 - total flux cleaned = 0.000137831 Jy ! Component: 2950 - total flux cleaned = 0.000144699 Jy ! Component: 3000 - total flux cleaned = 0.000124185 Jy ! Component: 3050 - total flux cleaned = 0.000103817 Jy ! Component: 3100 - total flux cleaned = 0.00012406 Jy ! Component: 3150 - total flux cleaned = 0.000130748 Jy ! Component: 3200 - total flux cleaned = 0.000117463 Jy ! Component: 3250 - total flux cleaned = 0.000144031 Jy ! Component: 3300 - total flux cleaned = 0.00012422 Jy ! Component: 3350 - total flux cleaned = 0.000117701 Jy ! Component: 3400 - total flux cleaned = 0.000111161 Jy ! Component: 3450 - total flux cleaned = 0.000124238 Jy ! Component: 3500 - total flux cleaned = 0.000124244 Jy ! Component: 3550 - total flux cleaned = 0.000137144 Jy ! Component: 3600 - total flux cleaned = 0.000124384 Jy ! Component: 3650 - total flux cleaned = 0.000137164 Jy ! Component: 3700 - total flux cleaned = 0.000130862 Jy ! Component: 3750 - total flux cleaned = 0.000105696 Jy ! Component: 3800 - total flux cleaned = 0.000111962 Jy ! Component: 3850 - total flux cleaned = 0.000105792 Jy ! Component: 3900 - total flux cleaned = 8.71917e-05 Jy ! Component: 3950 - total flux cleaned = 6.86797e-05 Jy ! Component: 4000 - total flux cleaned = 0.000111745 Jy ! Component: 4050 - total flux cleaned = 0.000105582 Jy ! Total flux subtracted in 4096 components = 0.000105547 Jy ! Clean residual min=-0.000405 max=0.000360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.219016 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 478 components and 0.219016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2349-0438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 2.03 at -2.734 degrees (North through East) ! Clean map min=-0.00060844 max=0.17441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2349-0438_X_map.fits wmodel /vlbi/uf001/uva//J2349-0438_X_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J2349-0438_X_map.mod wobs /vlbi/uf001/uva//J2349-0438_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2349-0438_X_uvs.fits wwins /vlbi/uf001/uva//J2349-0438_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2349-0438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183697 0.183697 0.367394 0.734787 1.46957 2.93915 5.8783 11.7566 23.5132 47.0264 94.0528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1633.12 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2349-0438_X_dfm.log closed on Mon Jan 14 06:53:12 2019