! Started logfile: /vlbi/uf001/uva//J0737+6430_X_dfm.log on Sun Jan 13 23:31:50 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//J0737+6430_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0737+6430_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848733 visibilities/baseline/integration-bin. ! Found source: J0737+6430 ! ! 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 26124 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 J0737+6430_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018140Jy sigma=24.503664 ! Fit after self-cal, rms=0.880977Jy sigma=21.226964 ! 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=0.7869 mas, bmaj=0.9003 mas, bpa=56.87 degrees ! Estimated noise=0.389 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 = 0.0738797 Jy ! Component: 100 - total flux cleaned = 0.106853 Jy ! Total flux subtracted in 100 components = 0.106853 Jy ! Clean residual min=-0.009572 max=0.031040 Jy/beam ! Clean residual mean=-0.000038 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.106853 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.106853 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=0.096961Jy sigma=2.268530 ! Fit after self-cal, rms=0.096668Jy sigma=2.260958 ! Inverting map ! Added new window around map position (-2.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299872 Jy ! Component: 100 - total flux cleaned = 0.0491503 Jy ! Total flux subtracted in 100 components = 0.0491503 Jy ! Clean residual min=-0.006405 max=0.011426 Jy/beam ! Clean residual mean=-0.000029 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.156004 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.156004 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=0.079694Jy sigma=1.854412 ! Fit after self-cal, rms=0.078827Jy sigma=1.830424 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174372 Jy ! Component: 100 - total flux cleaned = 0.0295477 Jy ! Total flux subtracted in 100 components = 0.0295477 Jy ! Clean residual min=-0.005462 max=0.009967 Jy/beam ! Clean residual mean=-0.000022 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.185551 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.185551 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=0.070498Jy sigma=1.629732 ! Fit after self-cal, rms=0.070290Jy sigma=1.623623 ! Inverting map ! Added new window around map position (-1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118272 Jy ! Component: 100 - total flux cleaned = 0.0201742 Jy ! Total flux subtracted in 100 components = 0.0201742 Jy ! Clean residual min=-0.004815 max=0.008008 Jy/beam ! Clean residual mean=-0.000017 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.205725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.205725 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=0.065601Jy sigma=1.509511 ! Fit after self-cal, rms=0.065489Jy sigma=1.505731 ! Inverting map ! Added new window around map position (-0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882304 Jy ! Component: 100 - total flux cleaned = 0.0151743 Jy ! Total flux subtracted in 100 components = 0.0151743 Jy ! Clean residual min=-0.004490 max=0.006895 Jy/beam ! Clean residual mean=-0.000014 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.2209 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.2209 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=0.062664Jy sigma=1.437876 ! Fit after self-cal, rms=0.062587Jy sigma=1.435252 ! Inverting map ! Added new window around map position (-4, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705801 Jy ! Component: 100 - total flux cleaned = 0.0123723 Jy ! Total flux subtracted in 100 components = 0.0123723 Jy ! Clean residual min=-0.004356 max=0.005169 Jy/beam ! Clean residual mean=-0.000012 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.233272 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.233272 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=0.060916Jy sigma=1.394176 ! Fit after self-cal, rms=0.060872Jy sigma=1.392762 ! 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=1.031 mas, bmaj=1.151 mas, bpa=59.57 degrees ! Estimated noise=0.191713 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 (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112083 Jy ! Component: 100 - total flux cleaned = 0.0192475 Jy ! Component: 150 - total flux cleaned = 0.0255667 Jy ! Component: 200 - total flux cleaned = 0.0305905 Jy ! Total flux subtracted in 200 components = 0.0305905 Jy ! Clean residual min=-0.003509 max=0.005627 Jy/beam ! Clean residual mean=-0.000016 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.263862 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.263862 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=0.057969Jy sigma=1.321653 ! Fit after self-cal, rms=0.057850Jy sigma=1.317961 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.151 at 59.57 degrees (North through East) ! Clean map min=-0.0035613 max=0.10622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.00 KP 0.96 ! LA 0.99 MK 1.11 NL 1.13 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 0.96 ! LA 1.00 MK 1.08 NL 1.12 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.99 KP 0.95 ! LA 1.00 MK 1.09 NL 1.16 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 0.96 ! LA 1.00 MK 1.10 NL 1.14 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 0.95 ! LA 1.00 MK 1.14 NL 1.14 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 0.97 ! LA 1.01 MK 1.08 NL 1.14 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.05 KP 0.97 ! LA 1.01 MK 1.15 NL 1.14 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.04 KP 0.99 ! LA 1.01 MK 1.10 NL 1.17 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.98 ! LA 1.01 MK 1.07 NL 1.17 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00 KP 0.96 ! LA 1.02 MK 1.14 NL 1.17 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.01 KP 0.97 ! LA 0.98 MK 1.08 NL 1.15 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 0.95 ! LA 1.02 MK 1.07 NL 1.17 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.057850Jy sigma=1.317961 ! Fit after self-cal, rms=0.056775Jy sigma=1.277834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.174 mas, bpa=58.07 degrees ! Estimated noise=0.193381 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 = 0.00216367 Jy ! Component: 100 - total flux cleaned = 0.00297675 Jy ! Component: 150 - total flux cleaned = 0.00341194 Jy ! Component: 200 - total flux cleaned = 0.00367649 Jy ! Total flux subtracted in 200 components = 0.00367649 Jy ! Clean residual min=-0.001751 max=0.002222 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.267539 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.267539 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=0.056588Jy sigma=1.273275 ! Fit after self-cal, rms=0.056590Jy sigma=1.272585 ! 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=0.056590Jy sigma=1.272585 ! Fit after self-cal, rms=0.056235Jy sigma=1.266178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.174 mas, bpa=57.04 degrees ! Estimated noise=0.192444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882332 Jy ! Component: 100 - total flux cleaned = 0.0012843 Jy ! Component: 150 - total flux cleaned = 0.00149884 Jy ! Component: 200 - total flux cleaned = 0.00161461 Jy ! Total flux subtracted in 200 components = 0.00161461 Jy ! Clean residual min=-0.001287 max=0.001515 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.269154 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.269154 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=0.056156Jy sigma=1.264400 ! Fit after self-cal, rms=0.056158Jy sigma=1.264183 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 (-7.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109023 Jy ! Component: 100 - total flux cleaned = 0.00125794 Jy ! Component: 150 - total flux cleaned = 0.00133368 Jy ! Component: 200 - total flux cleaned = 0.00140246 Jy ! Total flux subtracted in 200 components = 0.00140246 Jy ! Clean residual min=-0.001174 max=0.001247 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.270556 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.270556 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=0.056096Jy sigma=1.262889 ! Fit after self-cal, rms=0.056093Jy sigma=1.262832 ! 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=0.056093Jy sigma=1.262832 ! Fit after self-cal, rms=0.055789Jy sigma=1.262717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.169 mas, bpa=57.15 degrees ! Estimated noise=0.191662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308667 Jy ! Component: 100 - total flux cleaned = 0.00057626 Jy ! Component: 150 - total flux cleaned = 0.000696156 Jy ! Component: 200 - total flux cleaned = 0.000781711 Jy ! Total flux subtracted in 200 components = 0.000781711 Jy ! Clean residual min=-0.001168 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.271338 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.271338 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=0.055754Jy sigma=1.261914 ! Fit after self-cal, rms=0.055752Jy sigma=1.261880 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 = 0.000180423 Jy ! Component: 100 - total flux cleaned = 0.000233358 Jy ! Component: 150 - total flux cleaned = 0.000283376 Jy ! Component: 200 - total flux cleaned = 0.000307254 Jy ! Total flux subtracted in 200 components = 0.000307254 Jy ! Clean residual min=-0.001124 max=0.001125 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.271645 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.271645 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=0.055729Jy sigma=1.261395 ! Fit after self-cal, rms=0.055728Jy sigma=1.261377 ! 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=0.055728Jy sigma=1.261377 ! Fit after self-cal, rms=0.055469Jy sigma=1.261304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=2.625 mas, bpa=78.92 degrees ! Estimated noise=0.249043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543896 Jy ! Component: 100 - total flux cleaned = 0.000600979 Jy ! Component: 150 - total flux cleaned = 0.000589158 Jy ! Component: 200 - total flux cleaned = 0.000589404 Jy ! Total flux subtracted in 200 components = 0.000589404 Jy ! Clean residual min=-0.001111 max=0.001049 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.272235 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.272234 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=0.055467Jy sigma=1.261158 ! Fit after self-cal, rms=0.055464Jy sigma=1.261137 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94692e-05 Jy ! Component: 100 - total flux cleaned = 7.89694e-05 Jy ! Component: 150 - total flux cleaned = 5.98337e-05 Jy ! Component: 200 - total flux cleaned = 5.99735e-05 Jy ! Total flux subtracted in 200 components = 5.99735e-05 Jy ! Clean residual min=-0.001113 max=0.001010 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.272294 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.272295 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=0.055463Jy sigma=1.261089 ! Fit after self-cal, rms=0.055462Jy sigma=1.261083 ! 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=1.031 mas, bmaj=1.165 mas, bpa=57.41 degrees ! Estimated noise=0.19104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.165 at 57.41 degrees (North through East) ! Clean map min=-0.0010265 max=0.10336 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=0.7836 mas, bmaj=0.9129 mas, bpa=55.53 degrees ! Estimated noise=0.391343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741035 Jy ! Component: 100 - total flux cleaned = 0.115714 Jy ! Component: 150 - total flux cleaned = 0.14445 Jy ! Component: 200 - total flux cleaned = 0.165523 Jy ! Total flux subtracted in 200 components = 0.165523 Jy ! Clean residual min=-0.006281 max=0.012198 Jy/beam ! Clean residual mean=-0.000021 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.165523 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.165523 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.165 mas, bpa=57.41 degrees ! Estimated noise=0.19104 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 = 0.029381 Jy ! Component: 100 - total flux cleaned = 0.0482403 Jy ! Component: 150 - total flux cleaned = 0.0616121 Jy ! Component: 200 - total flux cleaned = 0.0716126 Jy ! Total flux subtracted in 200 components = 0.0716126 Jy ! Clean residual min=-0.002582 max=0.005767 Jy/beam ! Clean residual mean=-0.000019 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.237136 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 65 components and 0.237136 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761017 Jy ! Component: 100 - total flux cleaned = 0.0134609 Jy ! Component: 150 - total flux cleaned = 0.0179866 Jy ! Component: 200 - total flux cleaned = 0.0215118 Jy ! Total flux subtracted in 200 components = 0.0215118 Jy ! Clean residual min=-0.001719 max=0.002070 Jy/beam ! Clean residual mean=-0.000006 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.258648 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.258648 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276111 Jy ! Component: 100 - total flux cleaned = 0.00493749 Jy ! Component: 150 - total flux cleaned = 0.00666302 Jy ! Component: 200 - total flux cleaned = 0.00796645 Jy ! Total flux subtracted in 200 components = 0.00796645 Jy ! Clean residual min=-0.001400 max=0.001160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.266614 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 117 components and 0.266614 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=2.336 mas, bmaj=2.625 mas, bpa=78.92 degrees ! Estimated noise=0.249043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197847 Jy ! Component: 100 - total flux cleaned = 0.00323934 Jy ! Component: 150 - total flux cleaned = 0.00415458 Jy ! Component: 200 - total flux cleaned = 0.00477843 Jy ! Total flux subtracted in 200 components = 0.00477843 Jy ! Clean residual min=-0.001106 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.271393 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 = 0.000214236 Jy ! Component: 100 - total flux cleaned = 0.000341397 Jy ! Component: 150 - total flux cleaned = 0.000420917 Jy ! Component: 200 - total flux cleaned = 0.000490854 Jy ! Total flux subtracted in 200 components = 0.000490854 Jy ! Clean residual min=-0.001101 max=0.001059 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.271884 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 153 components and 0.271884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.165 mas, bpa=57.41 degrees ! Estimated noise=0.19104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133474 Jy ! Component: 100 - total flux cleaned = 0.000208459 Jy ! Component: 150 - total flux cleaned = 0.000230754 Jy ! Component: 200 - total flux cleaned = 0.000194203 Jy ! Total flux subtracted in 200 components = 0.000194203 Jy ! Clean residual min=-0.001109 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.272078 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.272078 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=0.055391Jy sigma=1.259446 ! Fit after self-cal, rms=0.055381Jy sigma=1.259236 wmodel J0737+6430_X_map.mod ! Writing 163 model components to file: J0737+6430_X_map.mod wobs J0737+6430_X_uvs.fits ! Writing UV FITS file: J0737+6430_X_uvs.fits wwins J0737+6430_X_map.win ! wwins: Wrote 7 windows to J0737+6430_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 = -0.000436297 Jy ! Component: 100 - total flux cleaned = -0.000616625 Jy ! Component: 150 - total flux cleaned = -0.00066881 Jy ! Component: 200 - total flux cleaned = -0.000752994 Jy ! Component: 250 - total flux cleaned = -0.000818887 Jy ! Component: 300 - total flux cleaned = -0.000883214 Jy ! Component: 350 - total flux cleaned = -0.000961875 Jy ! Component: 400 - total flux cleaned = -0.00102329 Jy ! Component: 450 - total flux cleaned = -0.00105383 Jy ! Component: 500 - total flux cleaned = -0.00114327 Jy ! Component: 550 - total flux cleaned = -0.00121653 Jy ! Component: 600 - total flux cleaned = -0.00128888 Jy ! Component: 650 - total flux cleaned = -0.00133186 Jy ! Component: 700 - total flux cleaned = -0.00141654 Jy ! Component: 750 - total flux cleaned = -0.00155532 Jy ! Component: 800 - total flux cleaned = -0.00160985 Jy ! Component: 850 - total flux cleaned = -0.00166425 Jy ! Component: 900 - total flux cleaned = -0.00175805 Jy ! Component: 950 - total flux cleaned = -0.00179762 Jy ! Component: 1000 - total flux cleaned = -0.00186309 Jy ! Component: 1050 - total flux cleaned = -0.00195362 Jy ! Component: 1100 - total flux cleaned = -0.00200485 Jy ! Component: 1150 - total flux cleaned = -0.00206811 Jy ! Component: 1200 - total flux cleaned = -0.00214329 Jy ! Component: 1250 - total flux cleaned = -0.00218049 Jy ! Component: 1300 - total flux cleaned = -0.00229083 Jy ! Component: 1350 - total flux cleaned = -0.00231511 Jy ! Component: 1400 - total flux cleaned = -0.00236317 Jy ! Component: 1450 - total flux cleaned = -0.00242281 Jy ! Component: 1500 - total flux cleaned = -0.00252908 Jy ! Component: 1550 - total flux cleaned = -0.00263426 Jy ! Component: 1600 - total flux cleaned = -0.00269217 Jy ! Component: 1650 - total flux cleaned = -0.00273828 Jy ! Component: 1700 - total flux cleaned = -0.00285227 Jy ! Component: 1750 - total flux cleaned = -0.00290881 Jy ! Component: 1800 - total flux cleaned = -0.00296501 Jy ! Component: 1850 - total flux cleaned = -0.00304291 Jy ! Component: 1900 - total flux cleaned = -0.00305387 Jy ! Component: 1950 - total flux cleaned = -0.00314174 Jy ! Component: 2000 - total flux cleaned = -0.00318515 Jy ! Component: 2050 - total flux cleaned = -0.00320681 Jy ! Component: 2100 - total flux cleaned = -0.00322836 Jy ! Component: 2150 - total flux cleaned = -0.00329241 Jy ! Component: 2200 - total flux cleaned = -0.00336656 Jy ! Component: 2250 - total flux cleaned = -0.00337702 Jy ! Component: 2300 - total flux cleaned = -0.00342922 Jy ! Component: 2350 - total flux cleaned = -0.00344987 Jy ! Component: 2400 - total flux cleaned = -0.00347038 Jy ! Component: 2450 - total flux cleaned = -0.00354202 Jy ! Component: 2500 - total flux cleaned = -0.00356231 Jy ! Component: 2550 - total flux cleaned = -0.00361275 Jy ! Component: 2600 - total flux cleaned = -0.00362276 Jy ! Component: 2650 - total flux cleaned = -0.00365256 Jy ! Component: 2700 - total flux cleaned = -0.00369233 Jy ! Component: 2750 - total flux cleaned = -0.00370217 Jy ! Component: 2800 - total flux cleaned = -0.00377074 Jy ! Component: 2850 - total flux cleaned = -0.00380974 Jy ! Component: 2900 - total flux cleaned = -0.00383874 Jy ! Component: 2950 - total flux cleaned = -0.00384835 Jy ! Component: 3000 - total flux cleaned = -0.00388661 Jy ! Component: 3050 - total flux cleaned = -0.00390569 Jy ! Component: 3100 - total flux cleaned = -0.0039625 Jy ! Component: 3150 - total flux cleaned = -0.00396253 Jy ! Component: 3200 - total flux cleaned = -0.00398126 Jy ! Component: 3250 - total flux cleaned = -0.00405571 Jy ! Component: 3300 - total flux cleaned = -0.00408347 Jy ! Component: 3350 - total flux cleaned = -0.00405575 Jy ! Component: 3400 - total flux cleaned = -0.00409238 Jy ! Component: 3450 - total flux cleaned = -0.00408333 Jy ! Component: 3500 - total flux cleaned = -0.00410153 Jy ! Component: 3550 - total flux cleaned = -0.00413757 Jy ! Component: 3600 - total flux cleaned = -0.00414656 Jy ! Component: 3650 - total flux cleaned = -0.00421786 Jy ! Component: 3700 - total flux cleaned = -0.00421781 Jy ! Component: 3750 - total flux cleaned = -0.00423534 Jy ! Component: 3800 - total flux cleaned = -0.0042442 Jy ! Component: 3850 - total flux cleaned = -0.00427909 Jy ! Component: 3900 - total flux cleaned = -0.00428777 Jy ! Component: 3950 - total flux cleaned = -0.00432233 Jy ! Component: 4000 - total flux cleaned = -0.00436535 Jy ! Component: 4050 - total flux cleaned = -0.0043568 Jy ! Total flux subtracted in 4096 components = -0.00438232 Jy ! Clean residual min=-0.000522 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.267696 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 471 components and 0.267696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0737+6430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.165 at 57.41 degrees (North through East) ! Clean map min=-0.00095188 max=0.10153 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0737+6430_X_map.fits wmodel /vlbi/uf001/uva//J0737+6430_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J0737+6430_X_map.mod wobs /vlbi/uf001/uva//J0737+6430_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0737+6430_X_uvs.fits wwins /vlbi/uf001/uva//J0737+6430_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0737+6430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41168 0.41168 0.823359 1.64672 3.29344 6.58687 13.1737 26.3475 52.695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.722 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0737+6430_X_dfm.log closed on Sun Jan 13 23:31:56 2019