! Started logfile: /vlbi/uf001/uva//J1047+0029_X_dfm.log on Mon Jan 14 01:00:39 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//J1047+0029_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1047+0029_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862378 visibilities/baseline/integration-bin. ! Found source: J1047+0029 ! ! 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 26544 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 J1047+0029_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002539Jy sigma=23.863404 ! Fit after self-cal, rms=0.945380Jy sigma=22.468778 ! 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=0.6656 mas, bmaj=1.766 mas, bpa=-4.588 degrees ! Estimated noise=0.307131 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 = 0.0394762 Jy ! Component: 100 - total flux cleaned = 0.0516468 Jy ! Total flux subtracted in 100 components = 0.0516468 Jy ! Clean residual min=-0.002978 max=0.005519 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0516468 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0516468 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=0.060935Jy sigma=1.366267 ! Fit after self-cal, rms=0.060210Jy sigma=1.348854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713815 Jy ! Component: 100 - total flux cleaned = 0.0112414 Jy ! Total flux subtracted in 100 components = 0.0112414 Jy ! Clean residual min=-0.002867 max=0.003502 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0628882 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0628882 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=0.058967Jy sigma=1.314896 ! Fit after self-cal, rms=0.058950Jy sigma=1.314119 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358256 Jy ! Component: 100 - total flux cleaned = 0.00568203 Jy ! Total flux subtracted in 100 components = 0.00568203 Jy ! Clean residual min=-0.002919 max=0.002637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0685702 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0685702 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=0.058633Jy sigma=1.305935 ! Fit after self-cal, rms=0.058619Jy sigma=1.305357 ! 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=0.8466 mas, bmaj=2.131 mas, bpa=-3.889 degrees ! Estimated noise=0.192435 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035794 Jy ! Component: 100 - total flux cleaned = 0.00592895 Jy ! Component: 150 - total flux cleaned = 0.00764568 Jy ! Component: 200 - total flux cleaned = 0.00891413 Jy ! Total flux subtracted in 200 components = 0.00891413 Jy ! Clean residual min=-0.002299 max=0.002339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0774843 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.0774843 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=0.058369Jy sigma=1.298384 ! Fit after self-cal, rms=0.058358Jy sigma=1.297768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8466 x 2.131 at -3.889 degrees (North through East) ! Clean map min=-0.0019526 max=0.054568 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.15 KP 0.94 ! LA 0.98 MK 0.94 NL 1.10 OV 0.94 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.05 KP 0.96 ! LA 0.99 MK 0.94 NL 1.08 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.16 KP 0.98 ! LA 0.99 MK 1.06 NL 1.06 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.04 KP 0.95 ! LA 1.01 MK 0.98 NL 1.09 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.10 KP 0.95 ! LA 0.99 MK 0.96 NL 1.10 OV 0.87 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.08 KP 0.99 ! LA 1.02 MK 0.92 NL 1.09 OV 0.92 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.03 KP 0.95 ! LA 0.99 MK 1.00 NL 1.12 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 0.98 KP 0.98 ! LA 1.01 MK 0.94 NL 1.14 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.01 KP 0.92 ! LA 0.98 MK 0.98 NL 1.12 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.09 KP 0.95 ! LA 1.01 MK 1.01 NL 1.13 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.06 KP 0.97 ! LA 0.98 MK 0.98 NL 1.11 OV 0.89 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 0.96 ! LA 1.01 MK 0.84 NL 1.07 OV 0.94 ! PT 0.94 SC 1.08 ! ! ! Fit before self-cal, rms=0.058358Jy sigma=1.297768 ! Fit after self-cal, rms=0.058336Jy sigma=1.290141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.144 mas, bpa=-3.882 degrees ! Estimated noise=0.191936 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 = 7.20226e-06 Jy ! Component: 100 - total flux cleaned = -0.00026527 Jy ! Component: 150 - total flux cleaned = -0.000453407 Jy ! Component: 200 - total flux cleaned = -0.000583751 Jy ! Total flux subtracted in 200 components = -0.000583751 Jy ! Clean residual min=-0.001303 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0769006 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0769006 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=0.058299Jy sigma=1.289477 ! Fit after self-cal, rms=0.058345Jy sigma=1.288977 ! 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=0.058345Jy sigma=1.288977 ! Fit after self-cal, rms=0.060048Jy sigma=1.282005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8442 mas, bmaj=2.141 mas, bpa=-3.654 degrees ! Estimated noise=0.193853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434119 Jy ! Component: 100 - total flux cleaned = -0.000434021 Jy ! Component: 150 - total flux cleaned = -0.000417221 Jy ! Component: 200 - total flux cleaned = -0.000417725 Jy ! Total flux subtracted in 200 components = -0.000417725 Jy ! Clean residual min=-0.001162 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0764828 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.0764828 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=0.060035Jy sigma=1.281587 ! Fit after self-cal, rms=0.060083Jy sigma=1.281298 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 = -0.000179415 Jy ! Component: 100 - total flux cleaned = -0.000205879 Jy ! Component: 150 - total flux cleaned = -0.000182733 Jy ! Component: 200 - total flux cleaned = -0.000182987 Jy ! Total flux subtracted in 200 components = -0.000182987 Jy ! Clean residual min=-0.001155 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0762999 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0762999 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=0.060079Jy sigma=1.281159 ! Fit after self-cal, rms=0.060077Jy sigma=1.281147 ! 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=0.060077Jy sigma=1.281147 ! Fit after self-cal, rms=0.061656Jy sigma=1.278918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.139 mas, bpa=-3.722 degrees ! Estimated noise=0.192856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.64264e-05 Jy ! Component: 100 - total flux cleaned = -9.57507e-05 Jy ! Component: 150 - total flux cleaned = -0.000114995 Jy ! Component: 200 - total flux cleaned = -0.000131867 Jy ! Total flux subtracted in 200 components = -0.000131867 Jy ! Clean residual min=-0.001190 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.076168 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.076168 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=0.061651Jy sigma=1.278837 ! Fit after self-cal, rms=0.061679Jy sigma=1.278724 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.82378e-05 Jy ! Component: 100 - total flux cleaned = -6.61898e-05 Jy ! Component: 150 - total flux cleaned = -6.63618e-05 Jy ! Component: 200 - total flux cleaned = -5.95317e-05 Jy ! Total flux subtracted in 200 components = -5.95317e-05 Jy ! Clean residual min=-0.001182 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0761085 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0761085 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=0.061677Jy sigma=1.278688 ! Fit after self-cal, rms=0.061676Jy sigma=1.278680 ! 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=0.061676Jy sigma=1.278680 ! Fit after self-cal, rms=0.061725Jy sigma=1.278656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.855 mas, bpa=-5.528 degrees ! Estimated noise=0.249982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108882 Jy ! Component: 100 - total flux cleaned = -0.000117599 Jy ! Component: 150 - total flux cleaned = -0.000124415 Jy ! Component: 200 - total flux cleaned = -0.000118728 Jy ! Total flux subtracted in 200 components = -0.000118728 Jy ! Clean residual min=-0.000974 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0759897 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.0759897 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=0.061723Jy sigma=1.278638 ! Fit after self-cal, rms=0.061726Jy sigma=1.278632 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 = -3.61315e-05 Jy ! Component: 100 - total flux cleaned = -3.05673e-05 Jy ! Component: 150 - total flux cleaned = -2.56787e-05 Jy ! Component: 200 - total flux cleaned = -2.12088e-05 Jy ! Total flux subtracted in 200 components = -2.12088e-05 Jy ! Clean residual min=-0.000979 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0759685 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.0759685 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=0.061726Jy sigma=1.278636 ! Fit after self-cal, rms=0.061725Jy sigma=1.278631 ! 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=0.8388 mas, bmaj=2.137 mas, bpa=-3.696 degrees ! Estimated noise=0.192515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.137 at -3.696 degrees (North through East) ! Clean map min=-0.0010276 max=0.05477 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=0.6579 mas, bmaj=1.769 mas, bpa=-4.394 degrees ! Estimated noise=0.308219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398529 Jy ! Component: 100 - total flux cleaned = 0.0538297 Jy ! Component: 150 - total flux cleaned = 0.0613345 Jy ! Component: 200 - total flux cleaned = 0.0660031 Jy ! Total flux subtracted in 200 components = 0.0660031 Jy ! Clean residual min=-0.001767 max=0.002451 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0660031 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0660031 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.137 mas, bpa=-3.696 degrees ! Estimated noise=0.192515 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 = 0.00395612 Jy ! Component: 100 - total flux cleaned = 0.0061165 Jy ! Component: 150 - total flux cleaned = 0.00746047 Jy ! Component: 200 - total flux cleaned = 0.00838568 Jy ! Total flux subtracted in 200 components = 0.00838568 Jy ! Clean residual min=-0.001261 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0743888 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0743888 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=2.085 mas, bmaj=3.855 mas, bpa=-5.528 degrees ! Estimated noise=0.249982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900912 Jy ! Component: 100 - total flux cleaned = 0.00129603 Jy ! Component: 150 - total flux cleaned = 0.0013217 Jy ! Component: 200 - total flux cleaned = 0.00131096 Jy ! Total flux subtracted in 200 components = 0.00131096 Jy ! Clean residual min=-0.001015 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0756998 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 = 3.09059e-07 Jy ! Component: 100 - total flux cleaned = 1.91939e-05 Jy ! Component: 150 - total flux cleaned = 2.78861e-05 Jy ! Component: 200 - total flux cleaned = 3.61912e-05 Jy ! Total flux subtracted in 200 components = 3.61912e-05 Jy ! Clean residual min=-0.001009 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0757359 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0757359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.137 mas, bpa=-3.696 degrees ! Estimated noise=0.192515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46772e-05 Jy ! Component: 100 - total flux cleaned = 5.21657e-05 Jy ! Component: 150 - total flux cleaned = 0.000126071 Jy ! Component: 200 - total flux cleaned = 0.000165426 Jy ! Total flux subtracted in 200 components = 0.000165426 Jy ! Clean residual min=-0.001213 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0759014 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0759014 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=0.061733Jy sigma=1.278785 ! Fit after self-cal, rms=0.061723Jy sigma=1.278743 wmodel J1047+0029_X_map.mod ! Writing 86 model components to file: J1047+0029_X_map.mod wobs J1047+0029_X_uvs.fits ! Writing UV FITS file: J1047+0029_X_uvs.fits wwins J1047+0029_X_map.win ! wwins: Wrote 3 windows to J1047+0029_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 = -0.000105129 Jy ! Component: 100 - total flux cleaned = 0.000139989 Jy ! Component: 150 - total flux cleaned = 0.000408124 Jy ! Component: 200 - total flux cleaned = 0.000553753 Jy ! Component: 250 - total flux cleaned = 0.000710182 Jy ! Component: 300 - total flux cleaned = 0.000846679 Jy ! Component: 350 - total flux cleaned = 0.000890761 Jy ! Component: 400 - total flux cleaned = 0.000919484 Jy ! Component: 450 - total flux cleaned = 0.000919393 Jy ! Component: 500 - total flux cleaned = 0.00090555 Jy ! Component: 550 - total flux cleaned = 0.000946644 Jy ! Component: 600 - total flux cleaned = 0.000973656 Jy ! Component: 650 - total flux cleaned = 0.00102675 Jy ! Component: 700 - total flux cleaned = 0.00107893 Jy ! Component: 750 - total flux cleaned = 0.00110483 Jy ! Component: 800 - total flux cleaned = 0.00114308 Jy ! Component: 850 - total flux cleaned = 0.00119324 Jy ! Component: 900 - total flux cleaned = 0.00121803 Jy ! Component: 950 - total flux cleaned = 0.00126727 Jy ! Component: 1000 - total flux cleaned = 0.001328 Jy ! Component: 1050 - total flux cleaned = 0.00133991 Jy ! Component: 1100 - total flux cleaned = 0.00137557 Jy ! Component: 1150 - total flux cleaned = 0.00142269 Jy ! Component: 1200 - total flux cleaned = 0.00144589 Jy ! Component: 1250 - total flux cleaned = 0.00143439 Jy ! Component: 1300 - total flux cleaned = 0.00148035 Jy ! Component: 1350 - total flux cleaned = 0.0015256 Jy ! Component: 1400 - total flux cleaned = 0.00155925 Jy ! Component: 1450 - total flux cleaned = 0.00159253 Jy ! Component: 1500 - total flux cleaned = 0.00157033 Jy ! Component: 1550 - total flux cleaned = 0.0015813 Jy ! Component: 1600 - total flux cleaned = 0.00163563 Jy ! Component: 1650 - total flux cleaned = 0.00167868 Jy ! Component: 1700 - total flux cleaned = 0.00170013 Jy ! Component: 1750 - total flux cleaned = 0.00172129 Jy ! Component: 1800 - total flux cleaned = 0.00173188 Jy ! Component: 1850 - total flux cleaned = 0.00179456 Jy ! Component: 1900 - total flux cleaned = 0.00185655 Jy ! Component: 1950 - total flux cleaned = 0.00186674 Jy ! Component: 2000 - total flux cleaned = 0.00191771 Jy ! Component: 2050 - total flux cleaned = 0.00189738 Jy ! Component: 2100 - total flux cleaned = 0.00195775 Jy ! Component: 2150 - total flux cleaned = 0.00202766 Jy ! Component: 2200 - total flux cleaned = 0.00205743 Jy ! Component: 2250 - total flux cleaned = 0.00205744 Jy ! Component: 2300 - total flux cleaned = 0.00209666 Jy ! Component: 2350 - total flux cleaned = 0.0020967 Jy ! Component: 2400 - total flux cleaned = 0.00207743 Jy ! Component: 2450 - total flux cleaned = 0.00213534 Jy ! Component: 2500 - total flux cleaned = 0.00218315 Jy ! Component: 2550 - total flux cleaned = 0.00220215 Jy ! Component: 2600 - total flux cleaned = 0.00223991 Jy ! Component: 2650 - total flux cleaned = 0.00224931 Jy ! Component: 2700 - total flux cleaned = 0.00226801 Jy ! Component: 2750 - total flux cleaned = 0.00230518 Jy ! Component: 2800 - total flux cleaned = 0.00231451 Jy ! Component: 2850 - total flux cleaned = 0.00236046 Jy ! Component: 2900 - total flux cleaned = 0.00234228 Jy ! Component: 2950 - total flux cleaned = 0.0023968 Jy ! Component: 3000 - total flux cleaned = 0.00239676 Jy ! Component: 3050 - total flux cleaned = 0.00241479 Jy ! Component: 3100 - total flux cleaned = 0.00245048 Jy ! Component: 3150 - total flux cleaned = 0.00246826 Jy ! Component: 3200 - total flux cleaned = 0.00245057 Jy ! Component: 3250 - total flux cleaned = 0.00243294 Jy ! Component: 3300 - total flux cleaned = 0.00249412 Jy ! Component: 3350 - total flux cleaned = 0.00245075 Jy ! Component: 3400 - total flux cleaned = 0.00249409 Jy ! Component: 3450 - total flux cleaned = 0.00249414 Jy ! Component: 3500 - total flux cleaned = 0.00252844 Jy ! Component: 3550 - total flux cleaned = 0.00252003 Jy ! Component: 3600 - total flux cleaned = 0.002537 Jy ! Component: 3650 - total flux cleaned = 0.00252855 Jy ! Component: 3700 - total flux cleaned = 0.00254533 Jy ! Component: 3750 - total flux cleaned = 0.00254533 Jy ! Component: 3800 - total flux cleaned = 0.00252868 Jy ! Component: 3850 - total flux cleaned = 0.00251211 Jy ! Component: 3900 - total flux cleaned = 0.00255327 Jy ! Component: 3950 - total flux cleaned = 0.00249586 Jy ! Component: 4000 - total flux cleaned = 0.00247951 Jy ! Component: 4050 - total flux cleaned = 0.00247954 Jy ! Total flux subtracted in 4096 components = 0.00249576 Jy ! Clean residual min=-0.000511 max=0.000523 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0783971 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 381 components and 0.0783971 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1047+0029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8388 x 2.137 at -3.696 degrees (North through East) ! Clean map min=-0.0007748 max=0.055029 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1047+0029_X_map.fits wmodel /vlbi/uf001/uva//J1047+0029_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J1047+0029_X_map.mod wobs /vlbi/uf001/uva//J1047+0029_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1047+0029_X_uvs.fits wwins /vlbi/uf001/uva//J1047+0029_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1047+0029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0550288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.767444 0.767444 1.53489 3.06977 6.13955 12.2791 24.5582 49.1164 98.2328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 390.908 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1047+0029_X_dfm.log closed on Mon Jan 14 01:00:44 2019