! Started logfile: /vlbi/uf001/uva//J1230-1139_X_dfm.log on Mon Jan 14 01:54:40 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//J1230-1139_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1230-1139_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999521 visibilities/baseline/integration-bin. ! Found source: J1230-1139 ! ! 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 25044 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 J1230-1139_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005561Jy sigma=21.732650 ! Fit after self-cal, rms=0.943772Jy sigma=20.371918 ! 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=0.6306 mas, bmaj=1.59 mas, bpa=-4.67 degrees ! Estimated noise=0.405189 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 = 0.0384371 Jy ! Component: 100 - total flux cleaned = 0.0507688 Jy ! Total flux subtracted in 100 components = 0.0507688 Jy ! Clean residual min=-0.005560 max=0.010879 Jy/beam ! Clean residual mean=-0.000021 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.0507688 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0507688 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=0.072378Jy sigma=1.503120 ! Fit after self-cal, rms=0.071443Jy sigma=1.480908 ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108159 Jy ! Component: 100 - total flux cleaned = 0.0174857 Jy ! Total flux subtracted in 100 components = 0.0174857 Jy ! Clean residual min=-0.004723 max=0.010955 Jy/beam ! Clean residual mean=-0.000016 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.0682545 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0682545 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=0.068645Jy sigma=1.415873 ! Fit after self-cal, rms=0.068373Jy sigma=1.408537 ! Inverting map ! Added new window around map position (-1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109052 Jy ! Component: 100 - total flux cleaned = 0.0175873 Jy ! Total flux subtracted in 100 components = 0.0175873 Jy ! Clean residual min=-0.004304 max=0.006786 Jy/beam ! Clean residual mean=-0.000012 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.0858418 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0858418 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=0.065427Jy sigma=1.341821 ! Fit after self-cal, rms=0.065195Jy sigma=1.336402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749903 Jy ! Component: 100 - total flux cleaned = 0.0123557 Jy ! Total flux subtracted in 100 components = 0.0123557 Jy ! Clean residual min=-0.004121 max=0.006576 Jy/beam ! Clean residual mean=-0.000009 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.0981975 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0981975 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=0.063739Jy sigma=1.303664 ! Fit after self-cal, rms=0.063609Jy sigma=1.301217 ! Inverting map ! Added new window around map position (-3.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682421 Jy ! Component: 100 - total flux cleaned = 0.0112208 Jy ! Total flux subtracted in 100 components = 0.0112208 Jy ! Clean residual min=-0.004051 max=0.004979 Jy/beam ! Clean residual mean=-0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.109418 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.109418 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=0.062377Jy sigma=1.272725 ! Fit after self-cal, rms=0.062234Jy sigma=1.269965 ! 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=0.7973 mas, bmaj=1.909 mas, bpa=-4.14 degrees ! Estimated noise=0.213376 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 (-2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882246 Jy ! Component: 100 - total flux cleaned = 0.0147417 Jy ! Component: 150 - total flux cleaned = 0.019028 Jy ! Component: 200 - total flux cleaned = 0.0222714 Jy ! Total flux subtracted in 200 components = 0.0222714 Jy ! Clean residual min=-0.003287 max=0.004220 Jy/beam ! Clean residual mean=-0.000009 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.13169 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.13169 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=0.060702Jy sigma=1.234614 ! Fit after self-cal, rms=0.060478Jy sigma=1.230269 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 1.909 at -4.14 degrees (North through East) ! Clean map min=-0.0031468 max=0.050228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.04 LA 0.97 ! MK 0.93 NL 1.11 OV 0.90 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.05 LA 1.00 ! MK 1.01 NL 1.19 OV 0.90 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.03 LA 0.96 ! MK 0.94 NL 1.15 OV 0.93 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.05 LA 0.96 ! MK 0.93 NL 1.15 OV 0.99 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.07 LA 0.99 ! MK 1.07 NL 1.12 OV 0.95 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.08 LA 0.97 ! MK 1.02 NL 1.19 OV 0.91 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.09 KP 1.06 LA 0.98 ! MK 0.94 NL 1.18 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 KP 0.99 LA 0.99 ! MK 0.97 NL 1.12 OV 0.95 PT 0.94 ! SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 1.04 LA 1.00 ! MK 0.96 NL 1.12 OV 0.94 PT 0.93 ! SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 KP 1.04 LA 1.05 ! MK 0.92 NL 1.13 OV 0.93 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.97 KP 1.01 LA 1.00 ! MK 1.01 NL 1.14 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.89 KP 1.06 LA 1.01 ! MK 0.93 NL 1.09 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.060478Jy sigma=1.230269 ! Fit after self-cal, rms=0.060327Jy sigma=1.220717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=1.933 mas, bpa=-4.95 degrees ! Estimated noise=0.212218 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 (-5.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358903 Jy ! Component: 100 - total flux cleaned = 0.00495273 Jy ! Component: 150 - total flux cleaned = 0.00610163 Jy ! Component: 200 - total flux cleaned = 0.00694257 Jy ! Total flux subtracted in 200 components = 0.00694257 Jy ! Clean residual min=-0.001845 max=0.001957 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.138632 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.138632 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=0.060000Jy sigma=1.212850 ! Fit after self-cal, rms=0.060021Jy sigma=1.211521 ! 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=0.060021Jy sigma=1.211521 ! Fit after self-cal, rms=0.060105Jy sigma=1.207450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=1.925 mas, bpa=-4.959 degrees ! Estimated noise=0.210687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061719 Jy ! Component: 100 - total flux cleaned = 0.00128198 Jy ! Component: 150 - total flux cleaned = 0.00189832 Jy ! Component: 200 - total flux cleaned = 0.00234649 Jy ! Total flux subtracted in 200 components = 0.00234649 Jy ! Clean residual min=-0.001585 max=0.001435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.140979 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.140979 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=0.059996Jy sigma=1.205219 ! Fit after self-cal, rms=0.060014Jy sigma=1.204818 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 = 0.000467211 Jy ! Component: 100 - total flux cleaned = 0.000855353 Jy ! Component: 150 - total flux cleaned = 0.00116339 Jy ! Component: 200 - total flux cleaned = 0.00137833 Jy ! Total flux subtracted in 200 components = 0.00137833 Jy ! Clean residual min=-0.001475 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.142357 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.142357 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=0.059954Jy sigma=1.203767 ! Fit after self-cal, rms=0.059942Jy sigma=1.203657 ! 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=0.059942Jy sigma=1.203657 ! Fit after self-cal, rms=0.059728Jy sigma=1.203734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7976 mas, bmaj=1.92 mas, bpa=-4.877 degrees ! Estimated noise=0.210023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455954 Jy ! Component: 100 - total flux cleaned = 0.000860175 Jy ! Component: 150 - total flux cleaned = 0.0011569 Jy ! Component: 200 - total flux cleaned = 0.00137063 Jy ! Total flux subtracted in 200 components = 0.00137063 Jy ! Clean residual min=-0.001391 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.143728 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.143728 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=0.059684Jy sigma=1.202954 ! Fit after self-cal, rms=0.059677Jy sigma=1.202841 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 = 0.000178654 Jy ! Component: 100 - total flux cleaned = 0.000326856 Jy ! Component: 150 - total flux cleaned = 0.000493392 Jy ! Component: 200 - total flux cleaned = 0.000625508 Jy ! Total flux subtracted in 200 components = 0.000625508 Jy ! Clean residual min=-0.001344 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.144353 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.144353 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=0.059647Jy sigma=1.202336 ! Fit after self-cal, rms=0.059641Jy sigma=1.202295 ! 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=0.059641Jy sigma=1.202295 ! Fit after self-cal, rms=0.059428Jy sigma=1.202242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.993 mas, bmaj=3.772 mas, bpa=-4 degrees ! Estimated noise=0.281825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117847 Jy ! Component: 100 - total flux cleaned = 0.00173439 Jy ! Component: 150 - total flux cleaned = 0.00205185 Jy ! Component: 200 - total flux cleaned = 0.00228325 Jy ! Total flux subtracted in 200 components = 0.00228325 Jy ! Clean residual min=-0.001509 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.146637 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.146637 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=0.059415Jy sigma=1.201876 ! Fit after self-cal, rms=0.059412Jy sigma=1.201786 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 = 0.000228288 Jy ! Component: 100 - total flux cleaned = 0.000378647 Jy ! Component: 150 - total flux cleaned = 0.000456614 Jy ! Component: 200 - total flux cleaned = 0.000547235 Jy ! Total flux subtracted in 200 components = 0.000547235 Jy ! Clean residual min=-0.001340 max=0.001275 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.147184 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.147184 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=0.059405Jy sigma=1.201653 ! Fit after self-cal, rms=0.059401Jy sigma=1.201625 ! 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=0.7959 mas, bmaj=1.917 mas, bpa=-4.741 degrees ! Estimated noise=0.209661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 1.917 at -4.741 degrees (North through East) ! Clean map min=-0.0010284 max=0.04753 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=0.6286 mas, bmaj=1.593 mas, bpa=-5.275 degrees ! Estimated noise=0.398242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391787 Jy ! Component: 100 - total flux cleaned = 0.0584829 Jy ! Component: 150 - total flux cleaned = 0.0714376 Jy ! Component: 200 - total flux cleaned = 0.0813631 Jy ! Total flux subtracted in 200 components = 0.0813631 Jy ! Clean residual min=-0.003955 max=0.005860 Jy/beam ! Clean residual mean=-0.000011 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.0813631 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0813631 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=1.917 mas, bpa=-4.741 degrees ! Estimated noise=0.209661 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 = 0.0140493 Jy ! Component: 100 - total flux cleaned = 0.0243414 Jy ! Component: 150 - total flux cleaned = 0.0321764 Jy ! Component: 200 - total flux cleaned = 0.0382762 Jy ! Total flux subtracted in 200 components = 0.0382762 Jy ! Clean residual min=-0.002607 max=0.003762 Jy/beam ! Clean residual mean=-0.000007 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.119639 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.119639 Jy ! Inverting map ! Added new window around map position (-10.8, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479725 Jy ! Component: 100 - total flux cleaned = 0.00859942 Jy ! Component: 150 - total flux cleaned = 0.0116947 Jy ! Component: 200 - total flux cleaned = 0.0142525 Jy ! Total flux subtracted in 200 components = 0.0142525 Jy ! Clean residual min=-0.001675 max=0.001920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.133892 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 84 components and 0.133892 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=1.993 mas, bmaj=3.772 mas, bpa=-4 degrees ! Estimated noise=0.281825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039549 Jy ! Component: 100 - total flux cleaned = 0.00660031 Jy ! Component: 150 - total flux cleaned = 0.0085232 Jy ! Component: 200 - total flux cleaned = 0.00998781 Jy ! Total flux subtracted in 200 components = 0.00998781 Jy ! Clean residual min=-0.001461 max=0.001489 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.143879 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 = 0.00109507 Jy ! Component: 100 - total flux cleaned = 0.00161728 Jy ! Component: 150 - total flux cleaned = 0.00203357 Jy ! Component: 200 - total flux cleaned = 0.00236585 Jy ! Total flux subtracted in 200 components = 0.00236585 Jy ! Clean residual min=-0.001213 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.146245 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 135 components and 0.146245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7959 mas, bmaj=1.917 mas, bpa=-4.741 degrees ! Estimated noise=0.209661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281377 Jy ! Component: 100 - total flux cleaned = 0.00031836 Jy ! Component: 150 - total flux cleaned = 0.000386082 Jy ! Component: 200 - total flux cleaned = 0.000416914 Jy ! Total flux subtracted in 200 components = 0.000416914 Jy ! Clean residual min=-0.001240 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.146662 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.146662 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=0.059402Jy sigma=1.201862 ! Fit after self-cal, rms=0.059374Jy sigma=1.201372 wmodel J1230-1139_X_map.mod ! Writing 153 model components to file: J1230-1139_X_map.mod wobs J1230-1139_X_uvs.fits ! Writing UV FITS file: J1230-1139_X_uvs.fits wwins J1230-1139_X_map.win ! wwins: Wrote 7 windows to J1230-1139_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 = -8.2446e-05 Jy ! Component: 100 - total flux cleaned = -0.000100453 Jy ! Component: 150 - total flux cleaned = -0.000152572 Jy ! Component: 200 - total flux cleaned = -0.000219299 Jy ! Component: 250 - total flux cleaned = -0.000251848 Jy ! Component: 300 - total flux cleaned = -0.00033152 Jy ! Component: 350 - total flux cleaned = -0.000409468 Jy ! Component: 400 - total flux cleaned = -0.000531032 Jy ! Component: 450 - total flux cleaned = -0.000634999 Jy ! Component: 500 - total flux cleaned = -0.000722179 Jy ! Component: 550 - total flux cleaned = -0.000778783 Jy ! Component: 600 - total flux cleaned = -0.000848578 Jy ! Component: 650 - total flux cleaned = -0.000889964 Jy ! Component: 700 - total flux cleaned = -0.000957819 Jy ! Component: 750 - total flux cleaned = -0.00101139 Jy ! Component: 800 - total flux cleaned = -0.00109054 Jy ! Component: 850 - total flux cleaned = -0.00116817 Jy ! Component: 900 - total flux cleaned = -0.00124471 Jy ! Component: 950 - total flux cleaned = -0.00128244 Jy ! Component: 1000 - total flux cleaned = -0.00135733 Jy ! Component: 1050 - total flux cleaned = -0.00141869 Jy ! Component: 1100 - total flux cleaned = -0.00151566 Jy ! Component: 1150 - total flux cleaned = -0.00162324 Jy ! Component: 1200 - total flux cleaned = -0.00164673 Jy ! Component: 1250 - total flux cleaned = -0.00172846 Jy ! Component: 1300 - total flux cleaned = -0.00180903 Jy ! Component: 1350 - total flux cleaned = -0.00188878 Jy ! Component: 1400 - total flux cleaned = -0.00192251 Jy ! Component: 1450 - total flux cleaned = -0.00201149 Jy ! Component: 1500 - total flux cleaned = -0.0020774 Jy ! Component: 1550 - total flux cleaned = -0.00213179 Jy ! Component: 1600 - total flux cleaned = -0.0022286 Jy ! Component: 1650 - total flux cleaned = -0.00230276 Jy ! Component: 1700 - total flux cleaned = -0.00239735 Jy ! Component: 1750 - total flux cleaned = -0.00241803 Jy ! Component: 1800 - total flux cleaned = -0.00251074 Jy ! Component: 1850 - total flux cleaned = -0.00252103 Jy ! Component: 1900 - total flux cleaned = -0.00259174 Jy ! Component: 1950 - total flux cleaned = -0.00260167 Jy ! Component: 2000 - total flux cleaned = -0.00266114 Jy ! Component: 2050 - total flux cleaned = -0.00267089 Jy ! Component: 2100 - total flux cleaned = -0.00270966 Jy ! Component: 2150 - total flux cleaned = -0.00269038 Jy ! Component: 2200 - total flux cleaned = -0.00273825 Jy ! Component: 2250 - total flux cleaned = -0.00278558 Jy ! Component: 2300 - total flux cleaned = -0.00278546 Jy ! Component: 2350 - total flux cleaned = -0.00282252 Jy ! Component: 2400 - total flux cleaned = -0.0028316 Jy ! Component: 2450 - total flux cleaned = -0.00284994 Jy ! Component: 2500 - total flux cleaned = -0.00281378 Jy ! Component: 2550 - total flux cleaned = -0.0028677 Jy ! Component: 2600 - total flux cleaned = -0.00290329 Jy ! Component: 2650 - total flux cleaned = -0.00287668 Jy ! Component: 2700 - total flux cleaned = -0.00292052 Jy ! Component: 2750 - total flux cleaned = -0.00292055 Jy ! Component: 2800 - total flux cleaned = -0.00292048 Jy ! Component: 2850 - total flux cleaned = -0.0029462 Jy ! Component: 2900 - total flux cleaned = -0.00298014 Jy ! Component: 2950 - total flux cleaned = -0.00300535 Jy ! Component: 3000 - total flux cleaned = -0.00303871 Jy ! Component: 3050 - total flux cleaned = -0.00303867 Jy ! Component: 3100 - total flux cleaned = -0.0030552 Jy ! Component: 3150 - total flux cleaned = -0.00305529 Jy ! Component: 3200 - total flux cleaned = -0.00312032 Jy ! Component: 3250 - total flux cleaned = -0.00317673 Jy ! Component: 3300 - total flux cleaned = -0.00317662 Jy ! Component: 3350 - total flux cleaned = -0.00320841 Jy ! Component: 3400 - total flux cleaned = -0.00320053 Jy ! Component: 3450 - total flux cleaned = -0.00327121 Jy ! Component: 3500 - total flux cleaned = -0.0032635 Jy ! Component: 3550 - total flux cleaned = -0.00327901 Jy ! Component: 3600 - total flux cleaned = -0.00335581 Jy ! Component: 3650 - total flux cleaned = -0.00337868 Jy ! Component: 3700 - total flux cleaned = -0.003409 Jy ! Component: 3750 - total flux cleaned = -0.00342407 Jy ! Component: 3800 - total flux cleaned = -0.00346905 Jy ! Component: 3850 - total flux cleaned = -0.00349886 Jy ! Component: 3900 - total flux cleaned = -0.00354327 Jy ! Component: 3950 - total flux cleaned = -0.00359469 Jy ! Component: 4000 - total flux cleaned = -0.00363113 Jy ! Component: 4050 - total flux cleaned = -0.00366019 Jy ! Total flux subtracted in 4096 components = -0.00368905 Jy ! Clean residual min=-0.000447 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.142973 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 447 components and 0.142973 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1230-1139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7959 x 1.917 at -4.741 degrees (North through East) ! Clean map min=-0.00072094 max=0.046835 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1230-1139_X_map.fits wmodel /vlbi/uf001/uva//J1230-1139_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J1230-1139_X_map.mod wobs /vlbi/uf001/uva//J1230-1139_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1230-1139_X_uvs.fits wwins /vlbi/uf001/uva//J1230-1139_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1230-1139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0468355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.781343 0.781343 1.56269 3.12537 6.25075 12.5015 25.003 50.006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 383.954 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1230-1139_X_dfm.log closed on Mon Jan 14 01:54:45 2019