! Started logfile: /vlbi/uf001/uva//J2047-2849_X_dfm.log on Mon Jan 14 05:38:46 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//J2047-2849_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2047-2849_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998611 visibilities/baseline/integration-bin. ! Found source: J2047-2849 ! ! 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 25884 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 J2047-2849_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004515Jy sigma=18.430670 ! Fit after self-cal, rms=0.944157Jy sigma=17.280310 ! 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=0.5875 mas, bmaj=1.65 mas, bpa=-4.359 degrees ! Estimated noise=0.534194 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 = 0.0453582 Jy ! Component: 100 - total flux cleaned = 0.055993 Jy ! Total flux subtracted in 100 components = 0.055993 Jy ! Clean residual min=-0.003718 max=0.006509 Jy/beam ! Clean residual mean=-0.000005 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.055993 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.055993 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=0.085352Jy sigma=1.294562 ! Fit after self-cal, rms=0.084378Jy sigma=1.279484 ! Inverting map ! Added new window around map position (-3.6, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709206 Jy ! Component: 100 - total flux cleaned = 0.0114699 Jy ! Total flux subtracted in 100 components = 0.0114699 Jy ! Clean residual min=-0.003360 max=0.004246 Jy/beam ! Clean residual mean=-0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0674629 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0674629 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=0.083631Jy sigma=1.258320 ! Fit after self-cal, rms=0.083562Jy sigma=1.257067 ! 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=0.7923 mas, bmaj=2.09 mas, bpa=-3.783 degrees ! Estimated noise=0.247809 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 (-4.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624771 Jy ! Component: 100 - total flux cleaned = 0.0102967 Jy ! Component: 150 - total flux cleaned = 0.0131704 Jy ! Component: 200 - total flux cleaned = 0.0153307 Jy ! Total flux subtracted in 200 components = 0.0153307 Jy ! Clean residual min=-0.002483 max=0.004327 Jy/beam ! Clean residual mean=-0.000017 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0827936 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.0827936 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=0.083110Jy sigma=1.243179 ! Fit after self-cal, rms=0.083048Jy sigma=1.241986 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399224 Jy ! Component: 100 - total flux cleaned = 0.00631095 Jy ! Component: 150 - total flux cleaned = 0.0080465 Jy ! Component: 200 - total flux cleaned = 0.00943284 Jy ! Total flux subtracted in 200 components = 0.00943284 Jy ! Clean residual min=-0.002167 max=0.003356 Jy/beam ! Clean residual mean=-0.000015 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0922265 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.0922264 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=0.082843Jy sigma=1.237020 ! Fit after self-cal, rms=0.082838Jy sigma=1.236049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 2.09 at -3.783 degrees (North through East) ! Clean map min=-0.0021165 max=0.061558 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.12 KP 0.92 ! LA 0.94 MK 1.03 NL 1.08 OV 0.88 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.26 KP 1.02 ! LA 0.92 MK 1.05 NL 1.02 OV 0.87 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.26 KP 1.00 ! LA 0.90 MK 0.96 NL 1.08 OV 0.86 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.13 KP 1.05 ! LA 0.89 MK 1.03 NL 1.05 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.34 KP 1.03 ! LA 0.93 MK 1.08 NL 1.02 OV 0.90 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.15 KP 1.07 ! LA 0.96 MK 1.04 NL 1.05 OV 0.92 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.15 KP 1.06 ! LA 0.91 MK 1.05 NL 1.07 OV 0.88 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.07 KP 0.99 ! LA 0.89 MK 0.98 NL 1.04 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.11 KP 1.02 ! LA 0.88 MK 1.02 NL 1.06 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.09 KP 1.02 ! LA 0.91 MK 1.01 NL 1.12 OV 0.95 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.08 KP 1.05 ! LA 0.97 MK 1.02 NL 1.00 OV 0.94 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.12 KP 1.03 ! LA 0.97 MK 1.00 NL 1.04 OV 0.96 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.082838Jy sigma=1.236049 ! Fit after self-cal, rms=0.085176Jy sigma=1.228906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=2.097 mas, bpa=-3.262 degrees ! Estimated noise=0.246058 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 = 0.00101008 Jy ! Component: 100 - total flux cleaned = 0.00116688 Jy ! Component: 150 - total flux cleaned = 0.00129414 Jy ! Component: 200 - total flux cleaned = 0.00131636 Jy ! Total flux subtracted in 200 components = 0.00131636 Jy ! Clean residual min=-0.001868 max=0.001515 Jy/beam ! Clean residual mean=-0.000008 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0935428 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0935428 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=0.085149Jy sigma=1.228414 ! Fit after self-cal, rms=0.085317Jy sigma=1.227885 ! 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=0.085317Jy sigma=1.227885 ! Fit after self-cal, rms=0.091314Jy sigma=1.223621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.102 mas, bpa=-3.288 degrees ! Estimated noise=0.246921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307556 Jy ! Component: 100 - total flux cleaned = 0.000516558 Jy ! Component: 150 - total flux cleaned = 0.000682192 Jy ! Component: 200 - total flux cleaned = 0.000720483 Jy ! Total flux subtracted in 200 components = 0.000720483 Jy ! Clean residual min=-0.001381 max=0.001222 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0942633 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.0942633 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=0.091306Jy sigma=1.223484 ! Fit after self-cal, rms=0.091478Jy sigma=1.223310 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 = 0.000128842 Jy ! Component: 100 - total flux cleaned = 0.000167261 Jy ! Component: 150 - total flux cleaned = 0.000190036 Jy ! Component: 200 - total flux cleaned = 0.000210686 Jy ! Total flux subtracted in 200 components = 0.000210686 Jy ! Clean residual min=-0.001368 max=0.001144 Jy/beam ! Clean residual mean=-0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.094474 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.094474 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=0.091474Jy sigma=1.223264 ! Fit after self-cal, rms=0.091477Jy sigma=1.223257 ! 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=0.091477Jy sigma=1.223257 ! Fit after self-cal, rms=0.097471Jy sigma=1.222322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.103 mas, bpa=-3.261 degrees ! Estimated noise=0.247025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76191e-05 Jy ! Component: 100 - total flux cleaned = 0.000137861 Jy ! Component: 150 - total flux cleaned = 0.000220214 Jy ! Component: 200 - total flux cleaned = 0.000241539 Jy ! Total flux subtracted in 200 components = 0.000241539 Jy ! Clean residual min=-0.001188 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0947155 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0947155 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=0.097466Jy sigma=1.222247 ! Fit after self-cal, rms=0.097582Jy sigma=1.222159 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.71601e-05 Jy ! Component: 100 - total flux cleaned = -6.75593e-05 Jy ! Component: 150 - total flux cleaned = -5.76565e-05 Jy ! Component: 200 - total flux cleaned = -3.92322e-05 Jy ! Total flux subtracted in 200 components = -3.92322e-05 Jy ! Clean residual min=-0.001177 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0946762 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.0946762 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=0.097578Jy sigma=1.222130 ! Fit after self-cal, rms=0.097580Jy sigma=1.222124 ! 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=0.097580Jy sigma=1.222124 ! Fit after self-cal, rms=0.098288Jy sigma=1.222104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=5.829 mas, bpa=2.979 degrees ! Estimated noise=0.314553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.20682e-05 Jy ! Component: 100 - total flux cleaned = 0.000126175 Jy ! Component: 150 - total flux cleaned = 0.000152703 Jy ! Component: 200 - total flux cleaned = 0.000167862 Jy ! Total flux subtracted in 200 components = 0.000167862 Jy ! Clean residual min=-0.001198 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0948441 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 138 components and 0.0948441 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=0.098286Jy sigma=1.222091 ! Fit after self-cal, rms=0.098294Jy sigma=1.222084 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.05563e-05 Jy ! Component: 100 - total flux cleaned = -3.38672e-05 Jy ! Component: 150 - total flux cleaned = -2.79827e-05 Jy ! Component: 200 - total flux cleaned = -2.81166e-05 Jy ! Total flux subtracted in 200 components = -2.81166e-05 Jy ! Clean residual min=-0.001203 max=0.001320 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.094816 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.094816 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=0.098293Jy sigma=1.222091 ! Fit after self-cal, rms=0.098292Jy sigma=1.222085 ! 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=0.8005 mas, bmaj=2.102 mas, bpa=-3.232 degrees ! Estimated noise=0.246978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 2.102 at -3.232 degrees (North through East) ! Clean map min=-0.0010792 max=0.061402 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=0.5912 mas, bmaj=1.65 mas, bpa=-3.678 degrees ! Estimated noise=0.53951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455073 Jy ! Component: 100 - total flux cleaned = 0.0578956 Jy ! Component: 150 - total flux cleaned = 0.0651557 Jy ! Component: 200 - total flux cleaned = 0.0703871 Jy ! Total flux subtracted in 200 components = 0.0703871 Jy ! Clean residual min=-0.002727 max=0.003406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0703872 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0703872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.102 mas, bpa=-3.232 degrees ! Estimated noise=0.246978 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 = 0.00631586 Jy ! Component: 100 - total flux cleaned = 0.0105164 Jy ! Component: 150 - total flux cleaned = 0.0136614 Jy ! Component: 200 - total flux cleaned = 0.0160343 Jy ! Total flux subtracted in 200 components = 0.0160343 Jy ! Clean residual min=-0.001496 max=0.001518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0864214 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.0864214 Jy ! Inverting map ! Added new window around map position (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185086 Jy ! Component: 100 - total flux cleaned = 0.00329473 Jy ! Component: 150 - total flux cleaned = 0.0044557 Jy ! Component: 200 - total flux cleaned = 0.0054039 Jy ! Total flux subtracted in 200 components = 0.0054039 Jy ! Clean residual min=-0.001185 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0918253 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.0918253 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=2.2 mas, bmaj=5.829 mas, bpa=2.979 degrees ! Estimated noise=0.314553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118798 Jy ! Component: 100 - total flux cleaned = 0.00187343 Jy ! Component: 150 - total flux cleaned = 0.00214364 Jy ! Component: 200 - total flux cleaned = 0.00238168 Jy ! Total flux subtracted in 200 components = 0.00238168 Jy ! Clean residual min=-0.001194 max=0.001342 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.094207 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 = 0.000192202 Jy ! Component: 100 - total flux cleaned = 0.000348233 Jy ! Component: 150 - total flux cleaned = 0.000465723 Jy ! Component: 200 - total flux cleaned = 0.00056319 Jy ! Total flux subtracted in 200 components = 0.00056319 Jy ! Clean residual min=-0.001166 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0947702 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 0.0947702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.102 mas, bpa=-3.232 degrees ! Estimated noise=0.246978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87183e-05 Jy ! Component: 100 - total flux cleaned = 0.000115282 Jy ! Component: 150 - total flux cleaned = 0.000163808 Jy ! Component: 200 - total flux cleaned = 0.00017764 Jy ! Total flux subtracted in 200 components = 0.00017764 Jy ! Clean residual min=-0.001149 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0949478 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 125 components and 0.0949479 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=0.098291Jy sigma=1.222159 ! Fit after self-cal, rms=0.098288Jy sigma=1.222121 wmodel J2047-2849_X_map.mod ! Writing 125 model components to file: J2047-2849_X_map.mod wobs J2047-2849_X_uvs.fits ! Writing UV FITS file: J2047-2849_X_uvs.fits wwins J2047-2849_X_map.win ! wwins: Wrote 5 windows to J2047-2849_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 = -0.000107717 Jy ! Component: 100 - total flux cleaned = -0.00033892 Jy ! Component: 150 - total flux cleaned = -0.000609775 Jy ! Component: 200 - total flux cleaned = -0.000833988 Jy ! Component: 250 - total flux cleaned = -0.000984061 Jy ! Component: 300 - total flux cleaned = -0.00109802 Jy ! Component: 350 - total flux cleaned = -0.00119358 Jy ! Component: 400 - total flux cleaned = -0.00125609 Jy ! Component: 450 - total flux cleaned = -0.00137884 Jy ! Component: 500 - total flux cleaned = -0.00146895 Jy ! Component: 550 - total flux cleaned = -0.00152799 Jy ! Component: 600 - total flux cleaned = -0.00158627 Jy ! Component: 650 - total flux cleaned = -0.00165807 Jy ! Component: 700 - total flux cleaned = -0.00168622 Jy ! Component: 750 - total flux cleaned = -0.00172807 Jy ! Component: 800 - total flux cleaned = -0.00174196 Jy ! Component: 850 - total flux cleaned = -0.00175568 Jy ! Component: 900 - total flux cleaned = -0.00178267 Jy ! Component: 950 - total flux cleaned = -0.00178265 Jy ! Component: 1000 - total flux cleaned = -0.00179576 Jy ! Component: 1050 - total flux cleaned = -0.00178272 Jy ! Component: 1100 - total flux cleaned = -0.00176996 Jy ! Component: 1150 - total flux cleaned = -0.00182117 Jy ! Component: 1200 - total flux cleaned = -0.00179575 Jy ! Component: 1250 - total flux cleaned = -0.00179579 Jy ! Component: 1300 - total flux cleaned = -0.00179583 Jy ! Component: 1350 - total flux cleaned = -0.00180815 Jy ! Component: 1400 - total flux cleaned = -0.00178393 Jy ! Component: 1450 - total flux cleaned = -0.00180809 Jy ! Component: 1500 - total flux cleaned = -0.00178413 Jy ! Component: 1550 - total flux cleaned = -0.00176035 Jy ! Component: 1600 - total flux cleaned = -0.00173669 Jy ! Component: 1650 - total flux cleaned = -0.00172505 Jy ! Component: 1700 - total flux cleaned = -0.00169023 Jy ! Component: 1750 - total flux cleaned = -0.00173617 Jy ! Component: 1800 - total flux cleaned = -0.00172475 Jy ! Component: 1850 - total flux cleaned = -0.00170205 Jy ! Component: 1900 - total flux cleaned = -0.00166841 Jy ! Component: 1950 - total flux cleaned = -0.0017357 Jy ! Component: 2000 - total flux cleaned = -0.00174686 Jy ! Component: 2050 - total flux cleaned = -0.00173588 Jy ! Component: 2100 - total flux cleaned = -0.00175788 Jy ! Component: 2150 - total flux cleaned = -0.00171424 Jy ! Component: 2200 - total flux cleaned = -0.0017251 Jy ! Component: 2250 - total flux cleaned = -0.00171432 Jy ! Component: 2300 - total flux cleaned = -0.00166098 Jy ! Component: 2350 - total flux cleaned = -0.00168228 Jy ! Component: 2400 - total flux cleaned = -0.00167177 Jy ! Component: 2450 - total flux cleaned = -0.00173469 Jy ! Component: 2500 - total flux cleaned = -0.00170333 Jy ! Component: 2550 - total flux cleaned = -0.00172406 Jy ! Component: 2600 - total flux cleaned = -0.00173437 Jy ! Component: 2650 - total flux cleaned = -0.00176509 Jy ! Component: 2700 - total flux cleaned = -0.00172444 Jy ! Component: 2750 - total flux cleaned = -0.00174458 Jy ! Component: 2800 - total flux cleaned = -0.00178475 Jy ! Component: 2850 - total flux cleaned = -0.00176474 Jy ! Component: 2900 - total flux cleaned = -0.00177479 Jy ! Component: 2950 - total flux cleaned = -0.00179448 Jy ! Component: 3000 - total flux cleaned = -0.00177479 Jy ! Component: 3050 - total flux cleaned = -0.00177477 Jy ! Component: 3100 - total flux cleaned = -0.00177479 Jy ! Component: 3150 - total flux cleaned = -0.00179411 Jy ! Component: 3200 - total flux cleaned = -0.00178439 Jy ! Component: 3250 - total flux cleaned = -0.0017557 Jy ! Component: 3300 - total flux cleaned = -0.00177474 Jy ! Component: 3350 - total flux cleaned = -0.00173692 Jy ! Component: 3400 - total flux cleaned = -0.00175569 Jy ! Component: 3450 - total flux cleaned = -0.00177444 Jy ! Component: 3500 - total flux cleaned = -0.00177439 Jy ! Component: 3550 - total flux cleaned = -0.0017744 Jy ! Component: 3600 - total flux cleaned = -0.00179284 Jy ! Component: 3650 - total flux cleaned = -0.0017929 Jy ! Component: 3700 - total flux cleaned = -0.00182035 Jy ! Component: 3750 - total flux cleaned = -0.00183857 Jy ! Component: 3800 - total flux cleaned = -0.00185664 Jy ! Component: 3850 - total flux cleaned = -0.0018657 Jy ! Component: 3900 - total flux cleaned = -0.00187463 Jy ! Component: 3950 - total flux cleaned = -0.00190133 Jy ! Component: 4000 - total flux cleaned = -0.00188362 Jy ! Component: 4050 - total flux cleaned = -0.00189246 Jy ! Total flux subtracted in 4096 components = -0.00188368 Jy ! Clean residual min=-0.000672 max=0.000538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0930642 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 414 components and 0.0930642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2047-2849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 2.102 at -3.232 degrees (North through East) ! Clean map min=-0.00090967 max=0.061207 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2047-2849_X_map.fits wmodel /vlbi/uf001/uva//J2047-2849_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J2047-2849_X_map.mod wobs /vlbi/uf001/uva//J2047-2849_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2047-2849_X_uvs.fits wwins /vlbi/uf001/uva//J2047-2849_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2047-2849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0612066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151932 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.744684 0.744684 1.48937 2.97874 5.95747 11.9149 23.8299 47.6598 95.3195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 402.855 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2047-2849_X_dfm.log closed on Mon Jan 14 05:38:52 2019