! Started logfile: /vlbi/uf001/uva//J2206-2119_X_dfm.log on Mon Jan 14 06:08:29 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//J2206-2119_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2206-2119_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J2206-2119 ! ! 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 14976 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 J2206-2119_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006908Jy sigma=20.509749 ! Fit after self-cal, rms=0.926216Jy sigma=18.882941 ! 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=0.6312 mas, bmaj=1.702 mas, bpa=-7.693 degrees ! Estimated noise=0.526948 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 = 0.0528247 Jy ! Component: 100 - total flux cleaned = 0.072799 Jy ! Total flux subtracted in 100 components = 0.072799 Jy ! Clean residual min=-0.004979 max=0.008777 Jy/beam ! Clean residual mean=-0.000022 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.0727989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0727989 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=0.071309Jy sigma=1.325768 ! Fit after self-cal, rms=0.070374Jy sigma=1.307751 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110628 Jy ! Component: 100 - total flux cleaned = 0.0168566 Jy ! Total flux subtracted in 100 components = 0.0168566 Jy ! Clean residual min=-0.004145 max=0.006512 Jy/beam ! Clean residual mean=-0.000014 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0896555 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0896555 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=0.067818Jy sigma=1.256383 ! Fit after self-cal, rms=0.067788Jy sigma=1.255703 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600949 Jy ! Component: 100 - total flux cleaned = 0.00934744 Jy ! Total flux subtracted in 100 components = 0.00934744 Jy ! Clean residual min=-0.004179 max=0.006569 Jy/beam ! Clean residual mean=-0.000010 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0990029 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0990029 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=0.066979Jy sigma=1.238756 ! Fit after self-cal, rms=0.066913Jy sigma=1.237494 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580224 Jy ! Component: 100 - total flux cleaned = 0.00915399 Jy ! Total flux subtracted in 100 components = 0.00915399 Jy ! Clean residual min=-0.004089 max=0.003714 Jy/beam ! Clean residual mean=-0.000006 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.108157 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.108157 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=0.066214Jy sigma=1.223503 ! Fit after self-cal, rms=0.066132Jy sigma=1.221766 ! 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=0.8026 mas, bmaj=2.063 mas, bpa=-6.502 degrees ! Estimated noise=0.313196 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 = 0.0039737 Jy ! Component: 100 - total flux cleaned = 0.0061693 Jy ! Component: 150 - total flux cleaned = 0.0075744 Jy ! Component: 200 - total flux cleaned = 0.00802914 Jy ! Total flux subtracted in 200 components = 0.00802914 Jy ! Clean residual min=-0.002620 max=0.003495 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.116186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.116186 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=0.065832Jy sigma=1.217188 ! Fit after self-cal, rms=0.065794Jy sigma=1.216403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8026 x 2.063 at -6.502 degrees (North through East) ! Clean map min=-0.0026051 max=0.070767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 1.00 ! LA 0.99 MK 1.17 NL 1.23 OV 0.93 ! PT 0.90 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.12 KP 1.01 ! LA 0.99 MK 0.95 NL 1.12 OV 0.96 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.98 KP 0.99 ! LA 1.02 MK 0.97 NL 1.07 OV 0.90 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 1.10 ! LA 1.00 MK 0.92 NL 1.00 OV 0.90 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.94 KP 1.04 ! LA 0.94 MK 0.99 NL 1.16 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.02 KP 1.01 ! LA 0.98 MK 0.96 NL 1.09 OV 0.96 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 0.97 ! LA 1.03 MK 1.02 NL 1.06 OV 0.93 ! PT 0.98 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.04 ! LA 0.99 MK 1.07 NL 1.11 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.93 KP 1.00 ! LA 1.00 MK 0.91 NL 1.10 OV 0.97 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.00 KP 1.02 ! LA 1.02 MK 0.91 NL 1.12 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 1.00 ! LA 0.98 MK 1.02 NL 1.11 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00 KP 0.91 ! LA 0.96 MK 0.92 NL 1.10 OV 0.95 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.065794Jy sigma=1.216403 ! Fit after self-cal, rms=0.065574Jy sigma=1.207930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=2.053 mas, bpa=-6.276 degrees ! Estimated noise=0.313904 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 (-10.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184689 Jy ! Component: 100 - total flux cleaned = 0.00229059 Jy ! Component: 150 - total flux cleaned = 0.0026051 Jy ! Component: 200 - total flux cleaned = 0.00270721 Jy ! Total flux subtracted in 200 components = 0.00270721 Jy ! Clean residual min=-0.001922 max=0.002170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.118893 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.118893 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=0.065453Jy sigma=1.206248 ! Fit after self-cal, rms=0.065470Jy sigma=1.205585 ! 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=0.065470Jy sigma=1.205585 ! Fit after self-cal, rms=0.065153Jy sigma=1.200408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7919 mas, bmaj=2.044 mas, bpa=-6.139 degrees ! Estimated noise=0.316788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140497 Jy ! Component: 100 - total flux cleaned = 0.00187548 Jy ! Component: 150 - total flux cleaned = 0.00210981 Jy ! Component: 200 - total flux cleaned = 0.00216052 Jy ! Total flux subtracted in 200 components = 0.00216052 Jy ! Clean residual min=-0.001707 max=0.001672 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.121054 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.121054 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=0.065102Jy sigma=1.199795 ! Fit after self-cal, rms=0.065098Jy sigma=1.199692 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 = 0.000338294 Jy ! Component: 100 - total flux cleaned = 0.000339695 Jy ! Component: 150 - total flux cleaned = 0.00031869 Jy ! Component: 200 - total flux cleaned = 0.000297796 Jy ! Total flux subtracted in 200 components = 0.000297796 Jy ! Clean residual min=-0.001696 max=0.001629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.121352 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.121352 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=0.065081Jy sigma=1.199448 ! Fit after self-cal, rms=0.065080Jy sigma=1.199430 ! 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=0.065080Jy sigma=1.199430 ! Fit after self-cal, rms=0.064367Jy sigma=1.196615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=2.04 mas, bpa=-6.126 degrees ! Estimated noise=0.316106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496551 Jy ! Component: 100 - total flux cleaned = -0.000650225 Jy ! Component: 150 - total flux cleaned = -0.00074109 Jy ! Component: 200 - total flux cleaned = -0.000782813 Jy ! Total flux subtracted in 200 components = -0.000782813 Jy ! Clean residual min=-0.001523 max=0.001498 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.120569 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.120569 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=0.064348Jy sigma=1.196287 ! Fit after self-cal, rms=0.064338Jy sigma=1.196213 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 = -0.000155449 Jy ! Component: 100 - total flux cleaned = -0.000195057 Jy ! Component: 150 - total flux cleaned = -0.000231596 Jy ! Component: 200 - total flux cleaned = -0.000248099 Jy ! Total flux subtracted in 200 components = -0.000248099 Jy ! Clean residual min=-0.001498 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.120321 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.120321 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=0.064327Jy sigma=1.196028 ! Fit after self-cal, rms=0.064326Jy sigma=1.196022 ! 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=0.064326Jy sigma=1.196022 ! Fit after self-cal, rms=0.064273Jy sigma=1.195993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=4.673 mas, bpa=-1.09 degrees ! Estimated noise=0.420267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.15295e-05 Jy ! Component: 100 - total flux cleaned = -1.24762e-05 Jy ! Component: 150 - total flux cleaned = -9.45433e-05 Jy ! Component: 200 - total flux cleaned = -0.000153894 Jy ! Total flux subtracted in 200 components = -0.000153894 Jy ! Clean residual min=-0.001926 max=0.001720 Jy/beam ! Clean residual mean=0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.120167 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.120167 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=0.064270Jy sigma=1.195905 ! Fit after self-cal, rms=0.064271Jy sigma=1.195891 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 = -5.28956e-05 Jy ! Component: 100 - total flux cleaned = -0.000104421 Jy ! Component: 150 - total flux cleaned = -0.000151798 Jy ! Component: 200 - total flux cleaned = -0.000184395 Jy ! Total flux subtracted in 200 components = -0.000184395 Jy ! Clean residual min=-0.001883 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.119982 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.119982 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=0.064270Jy sigma=1.195873 ! Fit after self-cal, rms=0.064270Jy sigma=1.195868 ! 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=0.7878 mas, bmaj=2.038 mas, bpa=-6.155 degrees ! Estimated noise=0.315585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 2.038 at -6.155 degrees (North through East) ! Clean map min=-0.0014441 max=0.070444 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=0.6216 mas, bmaj=1.684 mas, bpa=-7.028 degrees ! Estimated noise=0.525135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537245 Jy ! Component: 100 - total flux cleaned = 0.0759795 Jy ! Component: 150 - total flux cleaned = 0.0873463 Jy ! Component: 200 - total flux cleaned = 0.0949775 Jy ! Total flux subtracted in 200 components = 0.0949775 Jy ! Clean residual min=-0.003372 max=0.005013 Jy/beam ! Clean residual mean=-0.000011 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0949775 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0949775 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7878 mas, bmaj=2.038 mas, bpa=-6.155 degrees ! Estimated noise=0.315585 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859096 Jy ! Component: 100 - total flux cleaned = 0.0141706 Jy ! Component: 150 - total flux cleaned = 0.0179248 Jy ! Component: 200 - total flux cleaned = 0.0205118 Jy ! Total flux subtracted in 200 components = 0.0205118 Jy ! Clean residual min=-0.001786 max=0.001961 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.115489 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.115489 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199164 Jy ! Component: 100 - total flux cleaned = 0.00332604 Jy ! Component: 150 - total flux cleaned = 0.00382261 Jy ! Component: 200 - total flux cleaned = 0.00396613 Jy ! Total flux subtracted in 200 components = 0.00396613 Jy ! Clean residual min=-0.001573 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.119455 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.119455 Jy ! Inverting map ! Added new window around map position (3.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131164 Jy ! Component: 100 - total flux cleaned = 0.0014034 Jy ! Component: 150 - total flux cleaned = 0.00140216 Jy ! Component: 200 - total flux cleaned = 0.00142702 Jy ! Total flux subtracted in 200 components = 0.00142702 Jy ! Clean residual min=-0.001459 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.120882 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.120882 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=2.137 mas, bmaj=4.673 mas, bpa=-1.09 degrees ! Estimated noise=0.420267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268672 Jy ! Component: 100 - total flux cleaned = 0.000364053 Jy ! Component: 150 - total flux cleaned = 0.000405337 Jy ! Component: 200 - total flux cleaned = 0.000460103 Jy ! Total flux subtracted in 200 components = 0.000460103 Jy ! Clean residual min=-0.001981 max=0.001379 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.121343 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 = 1.75122e-05 Jy ! Component: 100 - total flux cleaned = 3.35657e-05 Jy ! Component: 150 - total flux cleaned = 4.8352e-05 Jy ! Component: 200 - total flux cleaned = 6.22986e-05 Jy ! Total flux subtracted in 200 components = 6.22986e-05 Jy ! Clean residual min=-0.001962 max=0.001388 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.121405 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.121405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7878 mas, bmaj=2.038 mas, bpa=-6.155 degrees ! Estimated noise=0.315585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213437 Jy ! Component: 100 - total flux cleaned = -0.000213038 Jy ! Component: 150 - total flux cleaned = -0.000250366 Jy ! Component: 200 - total flux cleaned = -0.000268191 Jy ! Total flux subtracted in 200 components = -0.000268191 Jy ! Clean residual min=-0.001432 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.121137 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.121137 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=0.064209Jy sigma=1.194917 ! Fit after self-cal, rms=0.064200Jy sigma=1.194710 wmodel J2206-2119_X_map.mod ! Writing 123 model components to file: J2206-2119_X_map.mod wobs J2206-2119_X_uvs.fits ! Writing UV FITS file: J2206-2119_X_uvs.fits wwins J2206-2119_X_map.win ! wwins: Wrote 7 windows to J2206-2119_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 = -0.000386599 Jy ! Component: 100 - total flux cleaned = -0.00053121 Jy ! Component: 150 - total flux cleaned = -0.000600289 Jy ! Component: 200 - total flux cleaned = -0.000733033 Jy ! Component: 250 - total flux cleaned = -0.000775612 Jy ! Component: 300 - total flux cleaned = -0.000795687 Jy ! Component: 350 - total flux cleaned = -0.000754276 Jy ! Component: 400 - total flux cleaned = -0.000714147 Jy ! Component: 450 - total flux cleaned = -0.000753573 Jy ! Component: 500 - total flux cleaned = -0.000733979 Jy ! Component: 550 - total flux cleaned = -0.000733984 Jy ! Component: 600 - total flux cleaned = -0.000677948 Jy ! Component: 650 - total flux cleaned = -0.000641625 Jy ! Component: 700 - total flux cleaned = -0.000587829 Jy ! Component: 750 - total flux cleaned = -0.000587876 Jy ! Component: 800 - total flux cleaned = -0.000535334 Jy ! Component: 850 - total flux cleaned = -0.000552598 Jy ! Component: 900 - total flux cleaned = -0.000484186 Jy ! Component: 950 - total flux cleaned = -0.000484051 Jy ! Component: 1000 - total flux cleaned = -0.000417897 Jy ! Component: 1050 - total flux cleaned = -0.000450771 Jy ! Component: 1100 - total flux cleaned = -0.000498843 Jy ! Component: 1150 - total flux cleaned = -0.000418755 Jy ! Component: 1200 - total flux cleaned = -0.000387074 Jy ! Component: 1250 - total flux cleaned = -0.00038697 Jy ! Component: 1300 - total flux cleaned = -0.000340678 Jy ! Component: 1350 - total flux cleaned = -0.000325488 Jy ! Component: 1400 - total flux cleaned = -0.000310294 Jy ! Component: 1450 - total flux cleaned = -0.000310249 Jy ! Component: 1500 - total flux cleaned = -0.000295235 Jy ! Component: 1550 - total flux cleaned = -0.000295189 Jy ! Component: 1600 - total flux cleaned = -0.00023711 Jy ! Component: 1650 - total flux cleaned = -0.000237058 Jy ! Component: 1700 - total flux cleaned = -0.000194385 Jy ! Component: 1750 - total flux cleaned = -0.000264803 Jy ! Component: 1800 - total flux cleaned = -0.000152838 Jy ! Component: 1850 - total flux cleaned = -0.000166693 Jy ! Component: 1900 - total flux cleaned = -0.000125324 Jy ! Component: 1950 - total flux cleaned = -0.000125336 Jy ! Component: 2000 - total flux cleaned = -8.46202e-05 Jy ! Component: 2050 - total flux cleaned = -4.42165e-05 Jy ! Component: 2100 - total flux cleaned = -3.0985e-05 Jy ! Component: 2150 - total flux cleaned = -3.07754e-05 Jy ! Component: 2200 - total flux cleaned = 4.74235e-05 Jy ! Component: 2250 - total flux cleaned = 8.69996e-06 Jy ! Component: 2300 - total flux cleaned = -2.98137e-05 Jy ! Component: 2350 - total flux cleaned = 4.68054e-05 Jy ! Component: 2400 - total flux cleaned = 5.9521e-05 Jy ! Component: 2450 - total flux cleaned = 8.48185e-05 Jy ! Component: 2500 - total flux cleaned = 9.72807e-05 Jy ! Component: 2550 - total flux cleaned = 6.01487e-05 Jy ! Component: 2600 - total flux cleaned = 7.24141e-05 Jy ! Component: 2650 - total flux cleaned = 9.68041e-05 Jy ! Component: 2700 - total flux cleaned = 7.24635e-05 Jy ! Component: 2750 - total flux cleaned = 4.86671e-05 Jy ! Component: 2800 - total flux cleaned = 3.67842e-05 Jy ! Component: 2850 - total flux cleaned = 9.60169e-05 Jy ! Component: 2900 - total flux cleaned = 9.59167e-05 Jy ! Component: 2950 - total flux cleaned = 4.91976e-05 Jy ! Component: 3000 - total flux cleaned = 4.92266e-05 Jy ! Component: 3050 - total flux cleaned = 1.46218e-05 Jy ! Component: 3100 - total flux cleaned = 3.18867e-06 Jy ! Component: 3150 - total flux cleaned = 2.58874e-05 Jy ! Component: 3200 - total flux cleaned = 2.59234e-05 Jy ! Component: 3250 - total flux cleaned = 3.39186e-06 Jy ! Component: 3300 - total flux cleaned = -7.77567e-06 Jy ! Component: 3350 - total flux cleaned = -2.99608e-05 Jy ! Component: 3400 - total flux cleaned = 3.60957e-05 Jy ! Component: 3450 - total flux cleaned = -2.96207e-05 Jy ! Component: 3500 - total flux cleaned = -5.13598e-05 Jy ! Component: 3550 - total flux cleaned = -4.05798e-05 Jy ! Component: 3600 - total flux cleaned = -1.92396e-05 Jy ! Component: 3650 - total flux cleaned = -6.20384e-05 Jy ! Component: 3700 - total flux cleaned = -0.000125759 Jy ! Component: 3750 - total flux cleaned = -8.3497e-05 Jy ! Component: 3800 - total flux cleaned = -0.000136177 Jy ! Component: 3850 - total flux cleaned = -0.000157107 Jy ! Component: 3900 - total flux cleaned = -0.000219336 Jy ! Component: 3950 - total flux cleaned = -0.000208897 Jy ! Component: 4000 - total flux cleaned = -0.000219176 Jy ! Component: 4050 - total flux cleaned = -0.000208978 Jy ! Total flux subtracted in 4096 components = -0.000168345 Jy ! Clean residual min=-0.000592 max=0.000745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.120968 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 432 components and 0.120968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2206-2119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 2.038 at -6.155 degrees (North through East) ! Clean map min=-0.00090296 max=0.070036 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2206-2119_X_map.fits wmodel /vlbi/uf001/uva//J2206-2119_X_map.mod ! Writing 432 model components to file: /vlbi/uf001/uva//J2206-2119_X_map.mod wobs /vlbi/uf001/uva//J2206-2119_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2206-2119_X_uvs.fits wwins /vlbi/uf001/uva//J2206-2119_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2206-2119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.070036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738194 0.738194 1.47639 2.95278 5.90556 11.8111 23.6222 47.2444 94.4889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.397 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2206-2119_X_dfm.log closed on Mon Jan 14 06:08:34 2019