! Started logfile: /vlbi/uf001/uva//J0737-3954_X_b_dfm.log on Sun Jan 13 23:32:23 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//J0737-3954_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0737-3954_X_b_uva.fits ! AN table 1: 74 integrations on 15 of 15 possible baselines. ! AN table 2: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.997297 visibilities/baseline/integration-bin. ! Found source: J0737-3954 ! ! 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 121 lines of history. ! ! Reading 22140 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 J0737-3954_X_b] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003903Jy sigma=16.307547 ! Fit after self-cal, rms=0.873950Jy sigma=13.954072 ! 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=0.7603 mas, bmaj=12.01 mas, bpa=-8.738 degrees ! Estimated noise=0.950213 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 = 0.0852289 Jy ! Component: 100 - total flux cleaned = 0.111208 Jy ! Total flux subtracted in 100 components = 0.111208 Jy ! Clean residual min=-0.013937 max=0.016997 Jy/beam ! Clean residual mean=-0.000430 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.111208 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.111208 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=0.098425Jy sigma=1.495674 ! Fit after self-cal, rms=0.098197Jy sigma=1.494140 ! 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=1.06 mas, bmaj=11.25 mas, bpa=-8.709 degrees ! Estimated noise=0.306859 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 = 0.0385616 Jy ! Component: 100 - total flux cleaned = 0.0570551 Jy ! Component: 150 - total flux cleaned = 0.0669098 Jy ! Component: 200 - total flux cleaned = 0.0691422 Jy ! Total flux subtracted in 200 components = 0.0691422 Jy ! Clean residual min=-0.007095 max=0.007184 Jy/beam ! Clean residual mean=-0.000241 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.18035 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 0.18035 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=0.085695Jy sigma=1.199043 ! Fit after self-cal, rms=0.085442Jy sigma=1.196851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 11.25 at -8.709 degrees (North through East) ! Clean map min=-0.0070958 max=0.12707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.07 LA 0.83 NL 1.23 ! OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.09 LA 0.86 MK 1.04 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.03 LA 0.84 NL 1.30 ! OV 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.89 MK 1.05 OV 1.00 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.20 KP 1.08 LA 0.86 NL 1.28 ! OV 0.94 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 0.94 MK 0.97 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 KP 1.05 LA 0.88 NL 1.29 ! OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.07 LA 0.92 MK 0.99 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.18 KP 1.07 LA 0.85 NL 1.38 ! OV 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.92 MK 1.02 OV 0.94 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.21 KP 1.05 LA 0.82 NL 1.31 ! OV 0.98 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.89 MK 1.02 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.16 KP 1.05 LA 0.87 NL 1.23 ! OV 0.96 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.89 MK 1.03 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 1.15 LA 0.84 NL 1.30 ! OV 0.91 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 0.88 MK 1.02 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.19 KP 1.07 LA 0.86 NL 1.21 ! OV 0.96 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.91 MK 0.99 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.09 LA 0.83 NL 1.15 ! OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.87 MK 1.05 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 1.08 KP 1.09 LA 0.84 NL 1.22 ! OV 0.94 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.03 LA 0.90 MK 0.94 OV 0.99 ! PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 1.11 KP 1.06 LA 0.85 NL 1.22 ! OV 0.91 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.04 LA 0.90 MK 1.05 OV 0.97 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.085442Jy sigma=1.196851 ! Fit after self-cal, rms=0.092332Jy sigma=1.164474 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=11.3 mas, bpa=-8.554 degrees ! Estimated noise=0.306156 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 = 0.000559354 Jy ! Component: 100 - total flux cleaned = 0.000641052 Jy ! Component: 150 - total flux cleaned = 0.000520922 Jy ! Component: 200 - total flux cleaned = 0.000468151 Jy ! Total flux subtracted in 200 components = 0.000468151 Jy ! Clean residual min=-0.002299 max=0.002277 Jy/beam ! Clean residual mean=-0.000060 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.180818 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.180818 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=0.092196Jy sigma=1.162776 ! Fit after self-cal, rms=0.093074Jy sigma=1.161578 ! 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=0.093074Jy sigma=1.161578 ! Fit after self-cal, rms=0.094106Jy sigma=1.161193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=11.3 mas, bpa=-8.529 degrees ! Estimated noise=0.305181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.84087e-05 Jy ! Component: 100 - total flux cleaned = -0.000169872 Jy ! Component: 150 - total flux cleaned = -0.000277954 Jy ! Component: 200 - total flux cleaned = -0.000376619 Jy ! Total flux subtracted in 200 components = -0.000376619 Jy ! Clean residual min=-0.002048 max=0.002238 Jy/beam ! Clean residual mean=-0.000054 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.180442 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.180442 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=0.093984Jy sigma=1.160248 ! Fit after self-cal, rms=0.094153Jy sigma=1.160160 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 = -0.00010991 Jy ! Component: 100 - total flux cleaned = -0.000155053 Jy ! Component: 150 - total flux cleaned = -0.000197915 Jy ! Component: 200 - total flux cleaned = -0.000237491 Jy ! Total flux subtracted in 200 components = -0.000237491 Jy ! Clean residual min=-0.001981 max=0.002129 Jy/beam ! Clean residual mean=-0.000057 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.180204 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.180204 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=0.094077Jy sigma=1.159717 ! Fit after self-cal, rms=0.094144Jy sigma=1.159672 ! 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=0.094144Jy sigma=1.159672 ! Fit after self-cal, rms=0.095365Jy sigma=1.159371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=11.32 mas, bpa=-8.506 degrees ! Estimated noise=0.304184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00062497 Jy ! Component: 100 - total flux cleaned = -0.000716933 Jy ! Component: 150 - total flux cleaned = -0.000798838 Jy ! Component: 200 - total flux cleaned = -0.000872119 Jy ! Total flux subtracted in 200 components = -0.000872119 Jy ! Clean residual min=-0.001725 max=0.001970 Jy/beam ! Clean residual mean=-0.000047 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.179332 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.179332 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=0.095292Jy sigma=1.158923 ! Fit after self-cal, rms=0.095413Jy sigma=1.158877 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 = -8.03338e-05 Jy ! Component: 100 - total flux cleaned = -0.000115526 Jy ! Component: 150 - total flux cleaned = -0.000117173 Jy ! Component: 200 - total flux cleaned = -0.000117382 Jy ! Total flux subtracted in 200 components = -0.000117382 Jy ! Clean residual min=-0.001721 max=0.001968 Jy/beam ! Clean residual mean=-0.000049 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.179215 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.179215 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=0.095364Jy sigma=1.158664 ! Fit after self-cal, rms=0.095418Jy sigma=1.158636 ! 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=0.095418Jy sigma=1.158636 ! Fit after self-cal, rms=0.096390Jy sigma=1.158446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=11.04 mas, bpa=-7.75 degrees ! Estimated noise=0.342291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000964421 Jy ! Component: 100 - total flux cleaned = -0.00104781 Jy ! Component: 150 - total flux cleaned = -0.00107202 Jy ! Component: 200 - total flux cleaned = -0.00109451 Jy ! Total flux subtracted in 200 components = -0.00109451 Jy ! Clean residual min=-0.001749 max=0.001741 Jy/beam ! Clean residual mean=-0.000071 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.17812 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 163 components and 0.17812 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=0.096365Jy sigma=1.158234 ! Fit after self-cal, rms=0.096410Jy sigma=1.158214 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.69063e-05 Jy ! Component: 100 - total flux cleaned = -3.69137e-05 Jy ! Component: 150 - total flux cleaned = -3.60387e-05 Jy ! Component: 200 - total flux cleaned = -3.52513e-05 Jy ! Total flux subtracted in 200 components = -3.52513e-05 Jy ! Clean residual min=-0.001690 max=0.001707 Jy/beam ! Clean residual mean=-0.000072 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.178085 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.178085 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=0.096390Jy sigma=1.158084 ! Fit after self-cal, rms=0.096411Jy sigma=1.158078 ! 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=1.057 mas, bmaj=11.34 mas, bpa=-8.488 degrees ! Estimated noise=0.303294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 11.34 at -8.488 degrees (North through East) ! Clean map min=-0.004015 max=0.12453 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=0.7449 mas, bmaj=12.18 mas, bpa=-8.551 degrees ! Estimated noise=0.959659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.08519 Jy ! Component: 100 - total flux cleaned = 0.112049 Jy ! Component: 150 - total flux cleaned = 0.129218 Jy ! Component: 200 - total flux cleaned = 0.141661 Jy ! Total flux subtracted in 200 components = 0.141661 Jy ! Clean residual min=-0.008616 max=0.009144 Jy/beam ! Clean residual mean=-0.000219 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.141661 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.141661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=11.34 mas, bpa=-8.488 degrees ! Estimated noise=0.303294 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 = 0.0175934 Jy ! Component: 100 - total flux cleaned = 0.0257679 Jy ! Component: 150 - total flux cleaned = 0.0302627 Jy ! Component: 200 - total flux cleaned = 0.0321986 Jy ! Total flux subtracted in 200 components = 0.0321986 Jy ! Clean residual min=-0.002397 max=0.002956 Jy/beam ! Clean residual mean=-0.000100 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.17386 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 0.17386 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=2.583 mas, bmaj=11.04 mas, bpa=-7.75 degrees ! Estimated noise=0.342291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290712 Jy ! Component: 100 - total flux cleaned = 0.00336945 Jy ! Component: 150 - total flux cleaned = 0.00356439 Jy ! Component: 200 - total flux cleaned = 0.003688 Jy ! Total flux subtracted in 200 components = 0.003688 Jy ! Clean residual min=-0.002323 max=0.002305 Jy/beam ! Clean residual mean=-0.000080 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.177548 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 = 3.6858e-05 Jy ! Component: 100 - total flux cleaned = 3.80392e-05 Jy ! Component: 150 - total flux cleaned = 7.18253e-05 Jy ! Component: 200 - total flux cleaned = 0.000102731 Jy ! Total flux subtracted in 200 components = 0.000102731 Jy ! Clean residual min=-0.002147 max=0.002223 Jy/beam ! Clean residual mean=-0.000078 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.17765 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 129 components and 0.17765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=11.34 mas, bpa=-8.488 degrees ! Estimated noise=0.303294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264962 Jy ! Component: 100 - total flux cleaned = 0.000430066 Jy ! Component: 150 - total flux cleaned = 0.000526508 Jy ! Component: 200 - total flux cleaned = 0.000525529 Jy ! Total flux subtracted in 200 components = 0.000525529 Jy ! Clean residual min=-0.001650 max=0.002181 Jy/beam ! Clean residual mean=-0.000041 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.178176 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.178176 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=0.096646Jy sigma=1.158691 ! Fit after self-cal, rms=0.096450Jy sigma=1.158604 wmodel J0737-3954_X_b_map.mod ! Writing 151 model components to file: J0737-3954_X_b_map.mod wobs J0737-3954_X_b_uvs.fits ! Writing UV FITS file: J0737-3954_X_b_uvs.fits wwins J0737-3954_X_b_map.win ! wwins: Wrote 1 windows to J0737-3954_X_b_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 = 0.0009259 Jy ! Component: 100 - total flux cleaned = 0.00170183 Jy ! Component: 150 - total flux cleaned = 0.0021744 Jy ! Component: 200 - total flux cleaned = 0.00253439 Jy ! Component: 250 - total flux cleaned = 0.00282497 Jy ! Component: 300 - total flux cleaned = 0.00307786 Jy ! Component: 350 - total flux cleaned = 0.00332065 Jy ! Component: 400 - total flux cleaned = 0.00349078 Jy ! Component: 450 - total flux cleaned = 0.00363563 Jy ! Component: 500 - total flux cleaned = 0.00373617 Jy ! Component: 550 - total flux cleaned = 0.00381463 Jy ! Component: 600 - total flux cleaned = 0.00387173 Jy ! Component: 650 - total flux cleaned = 0.00392753 Jy ! Component: 700 - total flux cleaned = 0.00398163 Jy ! Component: 750 - total flux cleaned = 0.00407055 Jy ! Component: 800 - total flux cleaned = 0.00414035 Jy ! Component: 850 - total flux cleaned = 0.00422623 Jy ! Component: 900 - total flux cleaned = 0.00436087 Jy ! Component: 950 - total flux cleaned = 0.00449263 Jy ! Component: 1000 - total flux cleaned = 0.00454135 Jy ! Component: 1050 - total flux cleaned = 0.00470073 Jy ! Component: 1100 - total flux cleaned = 0.00477904 Jy ! Component: 1150 - total flux cleaned = 0.00484081 Jy ! Component: 1200 - total flux cleaned = 0.00490201 Jy ! Component: 1250 - total flux cleaned = 0.00500703 Jy ! Component: 1300 - total flux cleaned = 0.00508087 Jy ! Component: 1350 - total flux cleaned = 0.00513918 Jy ! Component: 1400 - total flux cleaned = 0.00521098 Jy ! Component: 1450 - total flux cleaned = 0.00525364 Jy ! Component: 1500 - total flux cleaned = 0.00530957 Jy ! Component: 1550 - total flux cleaned = 0.00536458 Jy ! Component: 1600 - total flux cleaned = 0.00540522 Jy ! Component: 1650 - total flux cleaned = 0.00541856 Jy ! Component: 1700 - total flux cleaned = 0.00544497 Jy ! Component: 1750 - total flux cleaned = 0.00544506 Jy ! Component: 1800 - total flux cleaned = 0.00547085 Jy ! Component: 1850 - total flux cleaned = 0.0054836 Jy ! Component: 1900 - total flux cleaned = 0.0054961 Jy ! Component: 1950 - total flux cleaned = 0.0055086 Jy ! Component: 2000 - total flux cleaned = 0.00555798 Jy ! Component: 2050 - total flux cleaned = 0.00554552 Jy ! Component: 2100 - total flux cleaned = 0.00553347 Jy ! Component: 2150 - total flux cleaned = 0.00560531 Jy ! Component: 2200 - total flux cleaned = 0.00560506 Jy ! Component: 2250 - total flux cleaned = 0.00560496 Jy ! Component: 2300 - total flux cleaned = 0.00560503 Jy ! Component: 2350 - total flux cleaned = 0.00565094 Jy ! Component: 2400 - total flux cleaned = 0.00565093 Jy ! Component: 2450 - total flux cleaned = 0.00566202 Jy ! Component: 2500 - total flux cleaned = 0.00570632 Jy ! Component: 2550 - total flux cleaned = 0.00568434 Jy ! Component: 2600 - total flux cleaned = 0.00570616 Jy ! Component: 2650 - total flux cleaned = 0.00569546 Jy ! Component: 2700 - total flux cleaned = 0.00568483 Jy ! Component: 2750 - total flux cleaned = 0.00572704 Jy ! Component: 2800 - total flux cleaned = 0.00569557 Jy ! Component: 2850 - total flux cleaned = 0.00568522 Jy ! Component: 2900 - total flux cleaned = 0.00564399 Jy ! Component: 2950 - total flux cleaned = 0.00560315 Jy ! Component: 3000 - total flux cleaned = 0.00556258 Jy ! Component: 3050 - total flux cleaned = 0.00554252 Jy ! Component: 3100 - total flux cleaned = 0.00551249 Jy ! Component: 3150 - total flux cleaned = 0.00545296 Jy ! Component: 3200 - total flux cleaned = 0.00540378 Jy ! Component: 3250 - total flux cleaned = 0.00533533 Jy ! Component: 3300 - total flux cleaned = 0.00527715 Jy ! Component: 3350 - total flux cleaned = 0.00523861 Jy ! Component: 3400 - total flux cleaned = 0.00515237 Jy ! Component: 3450 - total flux cleaned = 0.00511426 Jy ! Component: 3500 - total flux cleaned = 0.00505733 Jy ! Component: 3550 - total flux cleaned = 0.00498203 Jy ! Component: 3600 - total flux cleaned = 0.0049165 Jy ! Component: 3650 - total flux cleaned = 0.00487005 Jy ! Component: 3700 - total flux cleaned = 0.0048329 Jy ! Component: 3750 - total flux cleaned = 0.00475001 Jy ! Component: 3800 - total flux cleaned = 0.00469504 Jy ! Component: 3850 - total flux cleaned = 0.00463136 Jy ! Component: 3900 - total flux cleaned = 0.00455889 Jy ! Component: 3950 - total flux cleaned = 0.00452292 Jy ! Component: 4000 - total flux cleaned = 0.00446018 Jy ! Component: 4050 - total flux cleaned = 0.00438885 Jy ! Total flux subtracted in 4096 components = 0.0043357 Jy ! Clean residual min=-0.000479 max=0.000468 Jy/beam ! Clean residual mean=-0.000006 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.182512 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 442 components and 0.182511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0737-3954_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 11.34 at -8.488 degrees (North through East) ! Clean map min=-0.0017522 max=0.12579 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0737-3954_X_b_map.fits wmodel /vlbi/uf001/uva//J0737-3954_X_b_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0737-3954_X_b_map.mod wobs /vlbi/uf001/uva//J0737-3954_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0737-3954_X_b_uvs.fits wwins /vlbi/uf001/uva//J0737-3954_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0737-3954_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41501 0.41501 0.83002 1.66004 3.32008 6.64016 13.2803 26.5607 53.1213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 722.873 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0737-3954_X_b_dfm.log closed on Sun Jan 13 23:32:29 2019