! Started logfile: /vlbi/uf001/uva//J1649-2620_X_dfm.log on Mon Jan 14 03:55:36 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//J1649-2620_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1649-2620_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990058 visibilities/baseline/integration-bin. ! Found source: J1649-2620 ! ! 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 20316 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 J1649-2620_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=1.006437Jy sigma=21.962966 ! Fit after self-cal, rms=0.915099Jy sigma=19.869736 ! 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=0.6172 mas, bmaj=1.641 mas, bpa=-5.86 degrees ! Estimated noise=0.428848 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 = 0.0676001 Jy ! Component: 100 - total flux cleaned = 0.083107 Jy ! Total flux subtracted in 100 components = 0.083107 Jy ! Clean residual min=-0.003938 max=0.006565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.083107 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.083107 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=0.074581Jy sigma=1.391047 ! Fit after self-cal, rms=0.074463Jy sigma=1.389660 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685375 Jy ! Component: 100 - total flux cleaned = 0.0105796 Jy ! Total flux subtracted in 100 components = 0.0105796 Jy ! Clean residual min=-0.003357 max=0.004543 Jy/beam ! Clean residual mean=-0.000003 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0936866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0936866 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=0.073862Jy sigma=1.366589 ! Fit after self-cal, rms=0.073818Jy sigma=1.365344 ! 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=0.8 mas, bmaj=2.058 mas, bpa=-4.861 degrees ! Estimated noise=0.236394 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 (1, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647335 Jy ! Component: 100 - total flux cleaned = 0.0100478 Jy ! Component: 150 - total flux cleaned = 0.0124547 Jy ! Component: 200 - total flux cleaned = 0.0141315 Jy ! Total flux subtracted in 200 components = 0.0141315 Jy ! Clean residual min=-0.002870 max=0.003878 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.107818 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.107818 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=0.073361Jy sigma=1.347271 ! Fit after self-cal, rms=0.073287Jy sigma=1.345086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8 x 2.058 at -4.861 degrees (North through East) ! Clean map min=-0.0025028 max=0.085764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.13 KP 1.09 ! LA 0.95 MK 0.95 NL 1.10 OV 0.91 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.08 KP 1.04 ! LA 0.96 MK 1.04 NL 1.05 OV 0.88 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.18 KP 1.02 ! LA 0.98 MK 0.99 NL 1.10 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.07 KP 1.04 ! LA 0.96 MK 0.97 NL 1.10 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 1.05 ! LA 0.96 MK 1.01 NL 1.14 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.03 KP 1.08 ! LA 0.95 MK 1.03 NL 1.04 OV 0.86 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.98 KP 1.06 ! LA 0.89 MK 1.01 NL 1.11 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.15 KP 0.96 ! LA 0.97 MK 1.02 NL 1.11 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 0.99 ! LA 0.95 MK 0.99 NL 1.14 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.10 KP 1.02 ! LA 0.94 MK 0.95 NL 1.13 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.12 KP 1.04 ! LA 0.95 MK 1.03 NL 1.12 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 1.08 ! LA 0.98 MK 0.99 NL 1.10 OV 0.90 ! PT 0.88 SC 0.93 ! ! ! Fit before self-cal, rms=0.073287Jy sigma=1.345086 ! Fit after self-cal, rms=0.075884Jy sigma=1.331163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=2.063 mas, bpa=-4.634 degrees ! Estimated noise=0.235781 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 = -0.00140525 Jy ! Component: 100 - total flux cleaned = -0.00155901 Jy ! Component: 150 - total flux cleaned = -0.00169038 Jy ! Component: 200 - total flux cleaned = -0.00177959 Jy ! Total flux subtracted in 200 components = -0.00177959 Jy ! Clean residual min=-0.001644 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.106038 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.106038 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=0.075846Jy sigma=1.330168 ! Fit after self-cal, rms=0.075970Jy sigma=1.329803 ! 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=0.075970Jy sigma=1.329803 ! Fit after self-cal, rms=0.076036Jy sigma=1.329713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=2.064 mas, bpa=-4.674 degrees ! Estimated noise=0.23528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825266 Jy ! Component: 100 - total flux cleaned = -0.000936839 Jy ! Component: 150 - total flux cleaned = -0.00103585 Jy ! Component: 200 - total flux cleaned = -0.00110438 Jy ! Total flux subtracted in 200 components = -0.00110438 Jy ! Clean residual min=-0.001551 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.104934 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.104934 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=0.076015Jy sigma=1.329268 ! Fit after self-cal, rms=0.076019Jy sigma=1.329234 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 = -0.000189638 Jy ! Component: 100 - total flux cleaned = -0.000253548 Jy ! Component: 150 - total flux cleaned = -0.000273091 Jy ! Component: 200 - total flux cleaned = -0.00031027 Jy ! Total flux subtracted in 200 components = -0.00031027 Jy ! Clean residual min=-0.001530 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.104624 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.104624 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=0.076008Jy sigma=1.329002 ! Fit after self-cal, rms=0.076006Jy sigma=1.328995 ! 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=0.076006Jy sigma=1.328995 ! Fit after self-cal, rms=0.078454Jy sigma=1.325194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=2.061 mas, bpa=-4.769 degrees ! Estimated noise=0.235625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168203 Jy ! Component: 100 - total flux cleaned = -0.000237595 Jy ! Component: 150 - total flux cleaned = -0.000237637 Jy ! Component: 200 - total flux cleaned = -0.000236594 Jy ! Total flux subtracted in 200 components = -0.000236594 Jy ! Clean residual min=-0.001291 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.104387 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.104387 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=0.078439Jy sigma=1.324907 ! Fit after self-cal, rms=0.078467Jy sigma=1.324794 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 (11.4, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116394 Jy ! Component: 100 - total flux cleaned = 0.00148331 Jy ! Component: 150 - total flux cleaned = 0.00157462 Jy ! Component: 200 - total flux cleaned = 0.00160785 Jy ! Total flux subtracted in 200 components = 0.00160785 Jy ! Clean residual min=-0.001252 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.105995 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.105995 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=0.078448Jy sigma=1.324332 ! Fit after self-cal, rms=0.078446Jy sigma=1.324297 ! 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=0.078446Jy sigma=1.324297 ! Fit after self-cal, rms=0.078945Jy sigma=1.324238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=5.523 mas, bpa=0.2885 degrees ! Estimated noise=0.298762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012389 Jy ! Component: 100 - total flux cleaned = -0.00016452 Jy ! Component: 150 - total flux cleaned = -0.00019709 Jy ! Component: 200 - total flux cleaned = -0.000235397 Jy ! Total flux subtracted in 200 components = -0.000235397 Jy ! Clean residual min=-0.001585 max=0.001441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.10576 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.10576 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=0.078942Jy sigma=1.324179 ! Fit after self-cal, rms=0.078948Jy sigma=1.324155 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 = -6.10804e-05 Jy ! Component: 100 - total flux cleaned = -9.09263e-05 Jy ! Component: 150 - total flux cleaned = -0.00013292 Jy ! Component: 200 - total flux cleaned = -0.000170763 Jy ! Total flux subtracted in 200 components = -0.000170763 Jy ! Clean residual min=-0.001571 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.105589 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.105589 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=0.078946Jy sigma=1.324144 ! Fit after self-cal, rms=0.078946Jy sigma=1.324134 ! 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=0.8029 mas, bmaj=2.06 mas, bpa=-4.747 degrees ! Estimated noise=0.235521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 2.06 at -4.747 degrees (North through East) ! Clean map min=-0.0013719 max=0.085536 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=0.6174 mas, bmaj=1.637 mas, bpa=-5.696 degrees ! Estimated noise=0.431086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678144 Jy ! Component: 100 - total flux cleaned = 0.0835095 Jy ! Component: 150 - total flux cleaned = 0.0900444 Jy ! Component: 200 - total flux cleaned = 0.0943334 Jy ! Total flux subtracted in 200 components = 0.0943334 Jy ! Clean residual min=-0.002579 max=0.002723 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0943334 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0943334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=2.06 mas, bpa=-4.747 degrees ! Estimated noise=0.235521 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 = 0.00394065 Jy ! Component: 100 - total flux cleaned = 0.00619344 Jy ! Component: 150 - total flux cleaned = 0.00778532 Jy ! Component: 200 - total flux cleaned = 0.00891536 Jy ! Total flux subtracted in 200 components = 0.00891536 Jy ! Clean residual min=-0.001313 max=0.001297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.103249 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.103249 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=2.261 mas, bmaj=5.523 mas, bpa=0.2885 degrees ! Estimated noise=0.298762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116107 Jy ! Component: 100 - total flux cleaned = 0.001653 Jy ! Component: 150 - total flux cleaned = 0.00188238 Jy ! Component: 200 - total flux cleaned = 0.00201573 Jy ! Total flux subtracted in 200 components = 0.00201573 Jy ! Clean residual min=-0.001524 max=0.001397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.105264 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 = 8.48197e-05 Jy ! Component: 100 - total flux cleaned = 0.000134554 Jy ! Component: 150 - total flux cleaned = 0.000156567 Jy ! Component: 200 - total flux cleaned = 0.000166821 Jy ! Total flux subtracted in 200 components = 0.000166821 Jy ! Clean residual min=-0.001519 max=0.001404 Jy/beam ! Clean residual mean=-0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.105431 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.105431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8029 mas, bmaj=2.06 mas, bpa=-4.747 degrees ! Estimated noise=0.235521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180729 Jy ! Component: 100 - total flux cleaned = -8.35767e-05 Jy ! Component: 150 - total flux cleaned = -3.93441e-05 Jy ! Component: 200 - total flux cleaned = -3.96332e-05 Jy ! Total flux subtracted in 200 components = -3.96332e-05 Jy ! Clean residual min=-0.001318 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.105392 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.105392 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=0.078962Jy sigma=1.324463 ! Fit after self-cal, rms=0.078950Jy sigma=1.324370 wmodel J1649-2620_X_map.mod ! Writing 90 model components to file: J1649-2620_X_map.mod wobs J1649-2620_X_uvs.fits ! Writing UV FITS file: J1649-2620_X_uvs.fits wwins J1649-2620_X_map.win ! wwins: Wrote 4 windows to J1649-2620_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 = -0.000232933 Jy ! Component: 100 - total flux cleaned = -0.000450705 Jy ! Component: 150 - total flux cleaned = -0.000656784 Jy ! Component: 200 - total flux cleaned = -0.000855778 Jy ! Component: 250 - total flux cleaned = -0.00102939 Jy ! Component: 300 - total flux cleaned = -0.00116045 Jy ! Component: 350 - total flux cleaned = -0.00123332 Jy ! Component: 400 - total flux cleaned = -0.00126923 Jy ! Component: 450 - total flux cleaned = -0.00139117 Jy ! Component: 500 - total flux cleaned = -0.00145968 Jy ! Component: 550 - total flux cleaned = -0.00156056 Jy ! Component: 600 - total flux cleaned = -0.00161028 Jy ! Component: 650 - total flux cleaned = -0.00169131 Jy ! Component: 700 - total flux cleaned = -0.00175508 Jy ! Component: 750 - total flux cleaned = -0.00184913 Jy ! Component: 800 - total flux cleaned = -0.00184874 Jy ! Component: 850 - total flux cleaned = -0.00189477 Jy ! Component: 900 - total flux cleaned = -0.00194013 Jy ! Component: 950 - total flux cleaned = -0.00198504 Jy ! Component: 1000 - total flux cleaned = -0.00202973 Jy ! Component: 1050 - total flux cleaned = -0.00204446 Jy ! Component: 1100 - total flux cleaned = -0.00213076 Jy ! Component: 1150 - total flux cleaned = -0.00214502 Jy ! Component: 1200 - total flux cleaned = -0.00220118 Jy ! Component: 1250 - total flux cleaned = -0.00222896 Jy ! Component: 1300 - total flux cleaned = -0.002284 Jy ! Component: 1350 - total flux cleaned = -0.00233826 Jy ! Component: 1400 - total flux cleaned = -0.00232464 Jy ! Component: 1450 - total flux cleaned = -0.00240466 Jy ! Component: 1500 - total flux cleaned = -0.00240446 Jy ! Component: 1550 - total flux cleaned = -0.00236535 Jy ! Component: 1600 - total flux cleaned = -0.00240432 Jy ! Component: 1650 - total flux cleaned = -0.00246843 Jy ! Component: 1700 - total flux cleaned = -0.00245547 Jy ! Component: 1750 - total flux cleaned = -0.00243014 Jy ! Component: 1800 - total flux cleaned = -0.00248013 Jy ! Component: 1850 - total flux cleaned = -0.00252952 Jy ! Component: 1900 - total flux cleaned = -0.0025293 Jy ! Component: 1950 - total flux cleaned = -0.0024927 Jy ! Component: 2000 - total flux cleaned = -0.00244454 Jy ! Component: 2050 - total flux cleaned = -0.00248055 Jy ! Component: 2100 - total flux cleaned = -0.00252817 Jy ! Component: 2150 - total flux cleaned = -0.00255176 Jy ! Component: 2200 - total flux cleaned = -0.00251657 Jy ! Component: 2250 - total flux cleaned = -0.00251667 Jy ! Component: 2300 - total flux cleaned = -0.00256289 Jy ! Component: 2350 - total flux cleaned = -0.00252853 Jy ! Component: 2400 - total flux cleaned = -0.00256283 Jy ! Component: 2450 - total flux cleaned = -0.00252902 Jy ! Component: 2500 - total flux cleaned = -0.00251797 Jy ! Component: 2550 - total flux cleaned = -0.00251804 Jy ! Component: 2600 - total flux cleaned = -0.002507 Jy ! Component: 2650 - total flux cleaned = -0.00247388 Jy ! Component: 2700 - total flux cleaned = -0.00251757 Jy ! Component: 2750 - total flux cleaned = -0.0024958 Jy ! Component: 2800 - total flux cleaned = -0.00251733 Jy ! Component: 2850 - total flux cleaned = -0.00249599 Jy ! Component: 2900 - total flux cleaned = -0.00249594 Jy ! Component: 2950 - total flux cleaned = -0.00247481 Jy ! Component: 3000 - total flux cleaned = -0.00250635 Jy ! Component: 3050 - total flux cleaned = -0.00250617 Jy ! Component: 3100 - total flux cleaned = -0.00248531 Jy ! Component: 3150 - total flux cleaned = -0.0024853 Jy ! Component: 3200 - total flux cleaned = -0.00246491 Jy ! Component: 3250 - total flux cleaned = -0.0024649 Jy ! Component: 3300 - total flux cleaned = -0.00243449 Jy ! Component: 3350 - total flux cleaned = -0.00242437 Jy ! Component: 3400 - total flux cleaned = -0.00246436 Jy ! Component: 3450 - total flux cleaned = -0.00244445 Jy ! Component: 3500 - total flux cleaned = -0.00243462 Jy ! Component: 3550 - total flux cleaned = -0.00241502 Jy ! Component: 3600 - total flux cleaned = -0.00245408 Jy ! Component: 3650 - total flux cleaned = -0.00248323 Jy ! Component: 3700 - total flux cleaned = -0.00245408 Jy ! Component: 3750 - total flux cleaned = -0.00248294 Jy ! Component: 3800 - total flux cleaned = -0.00247348 Jy ! Component: 3850 - total flux cleaned = -0.00245456 Jy ! Component: 3900 - total flux cleaned = -0.00248295 Jy ! Component: 3950 - total flux cleaned = -0.00247348 Jy ! Component: 4000 - total flux cleaned = -0.00247347 Jy ! Component: 4050 - total flux cleaned = -0.00246408 Jy ! Total flux subtracted in 4096 components = -0.00240851 Jy ! Clean residual min=-0.000486 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.102983 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 386 components and 0.102983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1649-2620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 2.06 at -4.747 degrees (North through East) ! Clean map min=-0.00089177 max=0.086667 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1649-2620_X_map.fits wmodel /vlbi/uf001/uva//J1649-2620_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J1649-2620_X_map.mod wobs /vlbi/uf001/uva//J1649-2620_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1649-2620_X_uvs.fits wwins /vlbi/uf001/uva//J1649-2620_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1649-2620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.54651 0.54651 1.09302 2.18604 4.37208 8.74415 17.4883 34.9766 69.9532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.938 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1649-2620_X_dfm.log closed on Mon Jan 14 03:55:41 2019