! Started logfile: /vlbi/uf001/uva//J0329-2357_X_dfm.log on Sun Jan 13 21:49:31 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//J0329-2357_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0329-2357_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.674747 visibilities/baseline/integration-bin. ! Found source: J0329-2357 ! ! 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 20040 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 J0329-2357_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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.168065Jy sigma=19.889259 ! Fit after self-cal, rms=0.396069Jy sigma=7.087917 ! 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=0.6481 mas, bmaj=1.88 mas, bpa=1.034 degrees ! Estimated noise=0.563356 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 = 0.427529 Jy ! Component: 100 - total flux cleaned = 0.559389 Jy ! Total flux subtracted in 100 components = 0.559389 Jy ! Clean residual min=-0.034824 max=0.062576 Jy/beam ! Clean residual mean=-0.000037 rms=0.007176 Jy/beam ! Combined flux in latest and established models = 0.559389 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.559389 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=0.194452Jy sigma=3.195716 ! Fit after self-cal, rms=0.194409Jy sigma=3.195133 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715956 Jy ! Component: 100 - total flux cleaned = 0.112189 Jy ! Total flux subtracted in 100 components = 0.112189 Jy ! Clean residual min=-0.028121 max=0.036158 Jy/beam ! Clean residual mean=-0.000023 rms=0.004928 Jy/beam ! Combined flux in latest and established models = 0.671578 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.671578 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=0.137421Jy sigma=2.235464 ! Fit after self-cal, rms=0.137382Jy sigma=2.235113 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355617 Jy ! Component: 100 - total flux cleaned = 0.0576876 Jy ! Total flux subtracted in 100 components = 0.0576876 Jy ! Clean residual min=-0.025508 max=0.027503 Jy/beam ! Clean residual mean=-0.000019 rms=0.004092 Jy/beam ! Combined flux in latest and established models = 0.729266 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.729266 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=0.117845Jy sigma=1.910622 ! Fit after self-cal, rms=0.116458Jy sigma=1.885102 ! 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=0.8681 mas, bmaj=2.478 mas, bpa=1.144 degrees ! Estimated noise=0.300879 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 (1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403048 Jy ! Component: 100 - total flux cleaned = 0.0658825 Jy ! Component: 150 - total flux cleaned = 0.0836892 Jy ! Component: 200 - total flux cleaned = 0.0959138 Jy ! Total flux subtracted in 200 components = 0.0959138 Jy ! Clean residual min=-0.020696 max=0.024671 Jy/beam ! Clean residual mean=-0.000017 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.825179 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.825179 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=0.099079Jy sigma=1.569738 ! Fit after self-cal, rms=0.097489Jy sigma=1.538082 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.478 at 1.144 degrees (North through East) ! Clean map min=-0.015536 max=0.60005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 0.99 ! LA 0.94 MK 1.02 NL 1.12 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 0.99 ! LA 0.94 MK 1.00 NL 1.14 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 1.00 ! LA 0.93 MK 1.00 NL 1.12 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.03 KP 1.00 ! LA 0.93 MK 1.01 NL 1.12 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.99 ! LA 0.94 MK 0.99 NL 1.13 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.99 ! LA 0.93 MK 1.01 NL 1.13 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 0.99 ! LA 0.94 MK 1.01 NL 1.12 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 1.00 ! LA 0.93 MK 1.03 NL 1.11 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.99 ! LA 0.94 MK 1.01 NL 1.13 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 0.99 ! LA 0.93 MK 1.01 NL 1.12 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 0.99 ! LA 0.94 MK 1.01 NL 1.13 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.03 KP 0.99 ! LA 0.93 MK 1.01 NL 1.11 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.097489Jy sigma=1.538082 ! Fit after self-cal, rms=0.082498Jy sigma=1.255727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=2.495 mas, bpa=1.429 degrees ! Estimated noise=0.299322 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 = -0.0040108 Jy ! Component: 100 - total flux cleaned = -0.00589979 Jy ! Component: 150 - total flux cleaned = -0.0064693 Jy ! Component: 200 - total flux cleaned = -0.00696746 Jy ! Total flux subtracted in 200 components = -0.00696746 Jy ! Clean residual min=-0.006700 max=0.006677 Jy/beam ! Clean residual mean=0.000002 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.818212 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.818212 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=0.081102Jy sigma=1.236545 ! Fit after self-cal, rms=0.081035Jy sigma=1.234897 ! 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=0.081035Jy sigma=1.234897 ! Fit after self-cal, rms=0.079199Jy sigma=1.206697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8698 mas, bmaj=2.498 mas, bpa=1.47 degrees ! Estimated noise=0.298265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00401163 Jy ! Component: 100 - total flux cleaned = -0.00415951 Jy ! Component: 150 - total flux cleaned = -0.0042838 Jy ! Component: 200 - total flux cleaned = -0.00462746 Jy ! Total flux subtracted in 200 components = -0.00462746 Jy ! Clean residual min=-0.005191 max=0.003862 Jy/beam ! Clean residual mean=0.000003 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.813584 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.813584 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=0.078441Jy sigma=1.196601 ! Fit after self-cal, rms=0.078358Jy sigma=1.195623 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 = -0.00106203 Jy ! Component: 100 - total flux cleaned = -0.00106369 Jy ! Component: 150 - total flux cleaned = -0.00106689 Jy ! Component: 200 - total flux cleaned = -0.00107085 Jy ! Total flux subtracted in 200 components = -0.00107085 Jy ! Clean residual min=-0.004868 max=0.003558 Jy/beam ! Clean residual mean=0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.812513 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.812513 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=0.078098Jy sigma=1.191402 ! Fit after self-cal, rms=0.078071Jy sigma=1.191177 ! 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=0.078071Jy sigma=1.191177 ! Fit after self-cal, rms=0.077838Jy sigma=1.187834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.499 mas, bpa=1.52 degrees ! Estimated noise=0.297477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00360543 Jy ! Component: 100 - total flux cleaned = -0.00391962 Jy ! Component: 150 - total flux cleaned = -0.00409176 Jy ! Component: 200 - total flux cleaned = -0.00416876 Jy ! Total flux subtracted in 200 components = -0.00416876 Jy ! Clean residual min=-0.004232 max=0.003116 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.808345 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.808345 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=0.077503Jy sigma=1.183527 ! Fit after self-cal, rms=0.077462Jy sigma=1.183100 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 = -0.000777324 Jy ! Component: 100 - total flux cleaned = -0.000919425 Jy ! Component: 150 - total flux cleaned = -0.00098488 Jy ! Component: 200 - total flux cleaned = -0.00104568 Jy ! Total flux subtracted in 200 components = -0.00104568 Jy ! Clean residual min=-0.003940 max=0.002854 Jy/beam ! Clean residual mean=0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.807299 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.807299 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=0.077336Jy sigma=1.180964 ! Fit after self-cal, rms=0.077322Jy sigma=1.180864 ! 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=0.077322Jy sigma=1.180864 ! Fit after self-cal, rms=0.077144Jy sigma=1.179419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.324 mas, bpa=0.1748 degrees ! Estimated noise=0.387709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00301525 Jy ! Component: 100 - total flux cleaned = -0.00352006 Jy ! Component: 150 - total flux cleaned = -0.00370267 Jy ! Component: 200 - total flux cleaned = -0.00378319 Jy ! Total flux subtracted in 200 components = -0.00378319 Jy ! Clean residual min=-0.003914 max=0.002974 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.803516 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.803516 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=0.077004Jy sigma=1.179188 ! Fit after self-cal, rms=0.076993Jy sigma=1.179015 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 = -0.000589518 Jy ! Component: 100 - total flux cleaned = -0.000589402 Jy ! Component: 150 - total flux cleaned = -0.000660068 Jy ! Component: 200 - total flux cleaned = -0.000727434 Jy ! Total flux subtracted in 200 components = -0.000727434 Jy ! Clean residual min=-0.003681 max=0.002714 Jy/beam ! Clean residual mean=0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.802788 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.802788 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=0.076944Jy sigma=1.178586 ! Fit after self-cal, rms=0.076939Jy sigma=1.178477 ! 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=0.87 mas, bmaj=2.5 mas, bpa=1.557 degrees ! Estimated noise=0.296735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.87 x 2.5 at 1.557 degrees (North through East) ! Clean map min=-0.0040378 max=0.59734 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 ! Performing amp+phase self-cal ! ! 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=0.076939Jy sigma=1.178477 ! Fit after self-cal, rms=0.074803Jy sigma=0.965508 ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.5 mas, bpa=1.586 degrees ! Estimated noise=0.296618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000800437 Jy ! Component: 100 - total flux cleaned = -0.000940177 Jy ! Component: 150 - total flux cleaned = -0.000943602 Jy ! Component: 200 - total flux cleaned = -0.000945125 Jy ! Total flux subtracted in 200 components = -0.000945125 Jy ! Clean residual min=-0.003545 max=0.002470 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.801843 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.801843 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=0.074698Jy sigma=0.962594 ! Fit after self-cal, rms=0.074680Jy sigma=0.962394 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384689 Jy ! Component: 100 - total flux cleaned = -0.000385483 Jy ! Component: 150 - total flux cleaned = -0.00043287 Jy ! Component: 200 - total flux cleaned = -0.000432539 Jy ! Total flux subtracted in 200 components = -0.000432539 Jy ! Clean residual min=-0.003313 max=0.002386 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.80141 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.801411 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=0.074630Jy sigma=0.960982 ! Fit after self-cal, rms=0.074623Jy sigma=0.960914 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.074623Jy sigma=0.960914 ! Fit after self-cal, rms=0.074606Jy sigma=0.960415 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=0.6474 mas, bmaj=1.888 mas, bpa=1.539 degrees ! Estimated noise=0.559702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.424832 Jy ! Component: 100 - total flux cleaned = 0.558833 Jy ! Component: 150 - total flux cleaned = 0.631628 Jy ! Component: 200 - total flux cleaned = 0.674881 Jy ! Total flux subtracted in 200 components = 0.674881 Jy ! Clean residual min=-0.013267 max=0.023389 Jy/beam ! Clean residual mean=-0.000010 rms=0.003118 Jy/beam ! Combined flux in latest and established models = 0.67488 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.67488 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=2.499 mas, bpa=1.602 degrees ! Estimated noise=0.296281 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 = 0.0512267 Jy ! Component: 100 - total flux cleaned = 0.0805129 Jy ! Component: 150 - total flux cleaned = 0.0981798 Jy ! Component: 200 - total flux cleaned = 0.109124 Jy ! Total flux subtracted in 200 components = 0.109124 Jy ! Clean residual min=-0.004984 max=0.007154 Jy/beam ! Clean residual mean=-0.000002 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.784004 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.784005 Jy ! Inverting map ! Added new window around map position (2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740293 Jy ! Component: 100 - total flux cleaned = 0.0118082 Jy ! Component: 150 - total flux cleaned = 0.0130191 Jy ! Component: 200 - total flux cleaned = 0.0137088 Jy ! Total flux subtracted in 200 components = 0.0137088 Jy ! Clean residual min=-0.004093 max=0.003267 Jy/beam ! Clean residual mean=0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.797713 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.797713 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=2.344 mas, bmaj=5.323 mas, bpa=0.2062 degrees ! Estimated noise=0.387477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111515 Jy ! Component: 100 - total flux cleaned = 0.00131491 Jy ! Component: 150 - total flux cleaned = 0.001483 Jy ! Component: 200 - total flux cleaned = 0.00159461 Jy ! Total flux subtracted in 200 components = 0.00159461 Jy ! Clean residual min=-0.003043 max=0.002275 Jy/beam ! Clean residual mean=0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.799308 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 = 6.85779e-05 Jy ! Component: 100 - total flux cleaned = 0.000102189 Jy ! Component: 150 - total flux cleaned = 0.000165455 Jy ! Component: 200 - total flux cleaned = 0.000196497 Jy ! Total flux subtracted in 200 components = 0.000196497 Jy ! Clean residual min=-0.003022 max=0.002212 Jy/beam ! Clean residual mean=0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.799504 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.799504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=2.499 mas, bpa=1.602 degrees ! Estimated noise=0.296281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101286 Jy ! Component: 100 - total flux cleaned = -0.00101003 Jy ! Component: 150 - total flux cleaned = -0.00100683 Jy ! Component: 200 - total flux cleaned = -0.00100651 Jy ! Total flux subtracted in 200 components = -0.00100651 Jy ! Clean residual min=-0.003852 max=0.002645 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.798498 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.798498 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=0.074836Jy sigma=0.967576 ! Fit after self-cal, rms=0.074784Jy sigma=0.966492 wmodel J0329-2357_X_map.mod ! Writing 97 model components to file: J0329-2357_X_map.mod wobs J0329-2357_X_uvs.fits ! Writing UV FITS file: J0329-2357_X_uvs.fits wwins J0329-2357_X_map.win ! wwins: Wrote 4 windows to J0329-2357_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 = -0.00160071 Jy ! Component: 100 - total flux cleaned = -0.00293031 Jy ! Component: 150 - total flux cleaned = -0.00393498 Jy ! Component: 200 - total flux cleaned = -0.00478552 Jy ! Component: 250 - total flux cleaned = -0.00558635 Jy ! Component: 300 - total flux cleaned = -0.00602626 Jy ! Component: 350 - total flux cleaned = -0.00637316 Jy ! Component: 400 - total flux cleaned = -0.00670688 Jy ! Component: 450 - total flux cleaned = -0.00685123 Jy ! Component: 500 - total flux cleaned = -0.00709674 Jy ! Component: 550 - total flux cleaned = -0.0072667 Jy ! Component: 600 - total flux cleaned = -0.00736648 Jy ! Component: 650 - total flux cleaned = -0.00752849 Jy ! Component: 700 - total flux cleaned = -0.00752851 Jy ! Component: 750 - total flux cleaned = -0.00759004 Jy ! Component: 800 - total flux cleaned = -0.00765046 Jy ! Component: 850 - total flux cleaned = -0.00767968 Jy ! Component: 900 - total flux cleaned = -0.00770833 Jy ! Component: 950 - total flux cleaned = -0.00776477 Jy ! Component: 1000 - total flux cleaned = -0.00779237 Jy ! Component: 1050 - total flux cleaned = -0.00784686 Jy ! Component: 1100 - total flux cleaned = -0.00782074 Jy ! Component: 1150 - total flux cleaned = -0.00784735 Jy ! Component: 1200 - total flux cleaned = -0.00792364 Jy ! Component: 1250 - total flux cleaned = -0.0079233 Jy ! Component: 1300 - total flux cleaned = -0.00792302 Jy ! Component: 1350 - total flux cleaned = -0.00794653 Jy ! Component: 1400 - total flux cleaned = -0.00792253 Jy ! Component: 1450 - total flux cleaned = -0.00789953 Jy ! Component: 1500 - total flux cleaned = -0.0079226 Jy ! Component: 1550 - total flux cleaned = -0.00799069 Jy ! Component: 1600 - total flux cleaned = -0.00796845 Jy ! Component: 1650 - total flux cleaned = -0.0079468 Jy ! Component: 1700 - total flux cleaned = -0.00799051 Jy ! Component: 1750 - total flux cleaned = -0.00799018 Jy ! Component: 1800 - total flux cleaned = -0.00792724 Jy ! Component: 1850 - total flux cleaned = -0.00792726 Jy ! Component: 1900 - total flux cleaned = -0.00786619 Jy ! Component: 1950 - total flux cleaned = -0.00784624 Jy ! Component: 2000 - total flux cleaned = -0.00782588 Jy ! Component: 2050 - total flux cleaned = -0.00782574 Jy ! Component: 2100 - total flux cleaned = -0.00778721 Jy ! Component: 2150 - total flux cleaned = -0.0077871 Jy ! Component: 2200 - total flux cleaned = -0.00776839 Jy ! Component: 2250 - total flux cleaned = -0.00776854 Jy ! Component: 2300 - total flux cleaned = -0.00780503 Jy ! Component: 2350 - total flux cleaned = -0.00776875 Jy ! Component: 2400 - total flux cleaned = -0.00776898 Jy ! Component: 2450 - total flux cleaned = -0.00778672 Jy ! Component: 2500 - total flux cleaned = -0.00778665 Jy ! Component: 2550 - total flux cleaned = -0.00776924 Jy ! Component: 2600 - total flux cleaned = -0.00775197 Jy ! Component: 2650 - total flux cleaned = -0.00771854 Jy ! Component: 2700 - total flux cleaned = -0.00770167 Jy ! Component: 2750 - total flux cleaned = -0.00763587 Jy ! Component: 2800 - total flux cleaned = -0.00768462 Jy ! Component: 2850 - total flux cleaned = -0.0076362 Jy ! Component: 2900 - total flux cleaned = -0.00758846 Jy ! Component: 2950 - total flux cleaned = -0.00762003 Jy ! Component: 3000 - total flux cleaned = -0.00754186 Jy ! Component: 3050 - total flux cleaned = -0.00749571 Jy ! Component: 3100 - total flux cleaned = -0.00744998 Jy ! Component: 3150 - total flux cleaned = -0.00741974 Jy ! Component: 3200 - total flux cleaned = -0.00740479 Jy ! Component: 3250 - total flux cleaned = -0.0073753 Jy ! Component: 3300 - total flux cleaned = -0.00733108 Jy ! Component: 3350 - total flux cleaned = -0.0073168 Jy ! Component: 3400 - total flux cleaned = -0.00735988 Jy ! Component: 3450 - total flux cleaned = -0.00726006 Jy ! Component: 3500 - total flux cleaned = -0.0071613 Jy ! Component: 3550 - total flux cleaned = -0.0071194 Jy ! Component: 3600 - total flux cleaned = -0.00709158 Jy ! Component: 3650 - total flux cleaned = -0.00707781 Jy ! Component: 3700 - total flux cleaned = -0.00703677 Jy ! Component: 3750 - total flux cleaned = -0.00699621 Jy ! Component: 3800 - total flux cleaned = -0.0070634 Jy ! Component: 3850 - total flux cleaned = -0.00701009 Jy ! Component: 3900 - total flux cleaned = -0.00697065 Jy ! Component: 3950 - total flux cleaned = -0.00694455 Jy ! Component: 4000 - total flux cleaned = -0.00699637 Jy ! Component: 4050 - total flux cleaned = -0.00694473 Jy ! Total flux subtracted in 4096 components = -0.00693201 Jy ! Clean residual min=-0.000668 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.791566 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 381 components and 0.791566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0329-2357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8696 x 2.499 at 1.602 degrees (North through East) ! Clean map min=-0.0023348 max=0.6003 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0329-2357_X_map.fits wmodel /vlbi/uf001/uva//J0329-2357_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0329-2357_X_map.mod wobs /vlbi/uf001/uva//J0329-2357_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0329-2357_X_uvs.fits wwins /vlbi/uf001/uva//J0329-2357_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0329-2357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.6003 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108038 0.108038 0.216077 0.432153 0.864306 1.72861 3.45723 6.91445 13.8289 27.6578 55.3156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.6 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2776.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0329-2357_X_dfm.log closed on Sun Jan 13 21:49:37 2019