! Started logfile: /vlbi/uf001/uva//J0110-0415_X_dfm.log on Sun Jan 13 20:53:06 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//J0110-0415_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0110-0415_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915789 visibilities/baseline/integration-bin. ! Found source: J0110-0415 ! ! 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 28188 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 J0110-0415_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004763Jy sigma=25.425587 ! Fit after self-cal, rms=0.891505Jy sigma=22.533907 ! 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=0.6672 mas, bmaj=1.685 mas, bpa=-2.474 degrees ! Estimated noise=0.273694 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 = 0.0802986 Jy ! Component: 100 - total flux cleaned = 0.106523 Jy ! Total flux subtracted in 100 components = 0.106523 Jy ! Clean residual min=-0.003874 max=0.011859 Jy/beam ! Clean residual mean=-0.000000 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.106523 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.106523 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=0.060339Jy sigma=1.443793 ! Fit after self-cal, rms=0.060203Jy sigma=1.440934 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131238 Jy ! Component: 100 - total flux cleaned = 0.0198735 Jy ! Total flux subtracted in 100 components = 0.0198735 Jy ! Clean residual min=-0.003178 max=0.006180 Jy/beam ! Clean residual mean=-0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.126396 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.126396 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=0.056815Jy sigma=1.345516 ! Fit after self-cal, rms=0.056797Jy sigma=1.344985 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555185 Jy ! Component: 100 - total flux cleaned = 0.00750776 Jy ! Total flux subtracted in 100 components = 0.00750776 Jy ! Clean residual min=-0.002732 max=0.004539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.133904 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.133904 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=0.056246Jy sigma=1.327856 ! Fit after self-cal, rms=0.056191Jy sigma=1.326417 ! Inverting map ! Added new window around map position (1.8, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391292 Jy ! Component: 100 - total flux cleaned = 0.00548396 Jy ! Total flux subtracted in 100 components = 0.00548396 Jy ! Clean residual min=-0.002222 max=0.002728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.139388 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.139388 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=0.055933Jy sigma=1.318530 ! Fit after self-cal, rms=0.055915Jy sigma=1.318069 ! 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=0.8667 mas, bmaj=2.01 mas, bpa=-2.016 degrees ! Estimated noise=0.170835 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 = 0.00246768 Jy ! Component: 100 - total flux cleaned = 0.00403369 Jy ! Component: 150 - total flux cleaned = 0.00508362 Jy ! Component: 200 - total flux cleaned = 0.0053597 Jy ! Total flux subtracted in 200 components = 0.0053597 Jy ! Clean residual min=-0.002176 max=0.002505 Jy/beam ! Clean residual mean=-0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.144748 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.144747 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=0.055802Jy sigma=1.314332 ! Fit after self-cal, rms=0.055793Jy sigma=1.314061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 2.01 at -2.016 degrees (North through East) ! Clean map min=-0.0021067 max=0.10149 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 1.03 ! LA 0.97 MK 0.99 NL 1.07 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.02 KP 1.01 ! LA 1.00 MK 1.03 NL 1.05 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 0.99 NL 1.06 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.03 ! LA 1.00 MK 0.99 NL 1.08 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.03 ! LA 1.02 MK 0.99 NL 1.08 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.01 ! LA 1.00 MK 0.98 NL 1.06 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.02 ! LA 0.98 MK 1.01 NL 1.07 OV 0.92 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 1.05 ! LA 0.99 MK 0.97 NL 1.08 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.05 ! LA 1.00 MK 1.03 NL 1.08 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.04 ! LA 0.99 MK 0.98 NL 1.06 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.99 KP 1.04 ! LA 0.97 MK 0.98 NL 1.05 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.03 ! LA 0.97 MK 0.99 NL 1.15 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.055793Jy sigma=1.314061 ! Fit after self-cal, rms=0.055192Jy sigma=1.300216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.012 mas, bpa=-1.741 degrees ! Estimated noise=0.170862 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 = -0.00148589 Jy ! Component: 100 - total flux cleaned = -0.00186374 Jy ! Component: 150 - total flux cleaned = -0.00226408 Jy ! Component: 200 - total flux cleaned = -0.0024376 Jy ! Total flux subtracted in 200 components = -0.0024376 Jy ! Clean residual min=-0.001328 max=0.001480 Jy/beam ! Clean residual mean=-0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.14231 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.14231 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=0.055082Jy sigma=1.297724 ! Fit after self-cal, rms=0.055101Jy sigma=1.297462 ! 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=0.055101Jy sigma=1.297462 ! Fit after self-cal, rms=0.055082Jy sigma=1.293608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.013 mas, bpa=-1.654 degrees ! Estimated noise=0.170856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000723309 Jy ! Component: 100 - total flux cleaned = -0.00108901 Jy ! Component: 150 - total flux cleaned = -0.00137854 Jy ! Component: 200 - total flux cleaned = -0.00151326 Jy ! Total flux subtracted in 200 components = -0.00151326 Jy ! Clean residual min=-0.001152 max=0.001181 Jy/beam ! Clean residual mean=-0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.140797 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.140797 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=0.055044Jy sigma=1.292705 ! Fit after self-cal, rms=0.055047Jy sigma=1.292631 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 = -4.22887e-05 Jy ! Component: 100 - total flux cleaned = -0.000206952 Jy ! Component: 150 - total flux cleaned = -0.000255749 Jy ! Component: 200 - total flux cleaned = -0.00031637 Jy ! Total flux subtracted in 200 components = -0.00031637 Jy ! Clean residual min=-0.001084 max=0.001143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.14048 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.14048 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=0.055035Jy sigma=1.292360 ! Fit after self-cal, rms=0.055033Jy sigma=1.292344 ! Inverting map ! Added new window around map position (3.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303586 Jy ! Component: 100 - total flux cleaned = 7.33312e-05 Jy ! Component: 150 - total flux cleaned = -5.81599e-05 Jy ! Component: 200 - total flux cleaned = -0.000121756 Jy ! Total flux subtracted in 200 components = -0.000121756 Jy ! Clean residual min=-0.001018 max=0.000972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.140358 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.140358 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=0.054999Jy sigma=1.291477 ! Fit after self-cal, rms=0.054998Jy sigma=1.291429 ! 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=0.054998Jy sigma=1.291429 ! Fit after self-cal, rms=0.055090Jy sigma=1.291025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=2.014 mas, bpa=-1.617 degrees ! Estimated noise=0.170952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457138 Jy ! Component: 100 - total flux cleaned = -0.000526917 Jy ! Component: 150 - total flux cleaned = -0.000664001 Jy ! Component: 200 - total flux cleaned = -0.000768028 Jy ! Total flux subtracted in 200 components = -0.000768028 Jy ! Clean residual min=-0.000942 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.13959 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.13959 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=0.055072Jy sigma=1.290625 ! Fit after self-cal, rms=0.055074Jy sigma=1.290612 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 = -0.000117366 Jy ! Component: 100 - total flux cleaned = -0.000205246 Jy ! Component: 150 - total flux cleaned = -0.000272243 Jy ! Component: 200 - total flux cleaned = -0.000321984 Jy ! Total flux subtracted in 200 components = -0.000321984 Jy ! Clean residual min=-0.000927 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.139268 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.139268 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=0.055068Jy sigma=1.290448 ! Fit after self-cal, rms=0.055067Jy sigma=1.290440 ! 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=0.055067Jy sigma=1.290440 ! Fit after self-cal, rms=0.055111Jy sigma=1.290351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=3.605 mas, bpa=3.72 degrees ! Estimated noise=0.21895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443899 Jy ! Component: 100 - total flux cleaned = -0.000548595 Jy ! Component: 150 - total flux cleaned = -0.000570636 Jy ! Component: 200 - total flux cleaned = -0.000588959 Jy ! Total flux subtracted in 200 components = -0.000588959 Jy ! Clean residual min=-0.001146 max=0.000935 Jy/beam ! Clean residual mean=-0.000004 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.13868 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.13868 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=0.055108Jy sigma=1.290307 ! Fit after self-cal, rms=0.055110Jy sigma=1.290298 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 = -9.27244e-05 Jy ! Component: 100 - total flux cleaned = -0.00011493 Jy ! Component: 150 - total flux cleaned = -0.00011506 Jy ! Component: 200 - total flux cleaned = -0.000126463 Jy ! Total flux subtracted in 200 components = -0.000126463 Jy ! Clean residual min=-0.001121 max=0.000926 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.138553 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.138553 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=0.055109Jy sigma=1.290285 ! Fit after self-cal, rms=0.055109Jy sigma=1.290287 ! 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=0.8597 mas, bmaj=2.014 mas, bpa=-1.62 degrees ! Estimated noise=0.170954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.014 at -1.62 degrees (North through East) ! Clean map min=-0.0027358 max=0.1014 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=0.6627 mas, bmaj=1.689 mas, bpa=-2.023 degrees ! Estimated noise=0.273442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802734 Jy ! Component: 100 - total flux cleaned = 0.107281 Jy ! Component: 150 - total flux cleaned = 0.120185 Jy ! Component: 200 - total flux cleaned = 0.127255 Jy ! Total flux subtracted in 200 components = 0.127255 Jy ! Clean residual min=-0.002512 max=0.004011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.127255 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 0.127255 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.014 mas, bpa=-1.62 degrees ! Estimated noise=0.170954 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 = 0.00517295 Jy ! Component: 100 - total flux cleaned = 0.00782374 Jy ! Component: 150 - total flux cleaned = 0.0085717 Jy ! Component: 200 - total flux cleaned = 0.0091382 Jy ! Total flux subtracted in 200 components = 0.0091382 Jy ! Clean residual min=-0.001309 max=0.001585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.136393 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.136393 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060082 Jy ! Component: 100 - total flux cleaned = 0.000853755 Jy ! Component: 150 - total flux cleaned = 0.00111833 Jy ! Component: 200 - total flux cleaned = 0.00131465 Jy ! Total flux subtracted in 200 components = 0.00131465 Jy ! Clean residual min=-0.001127 max=0.001038 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.137708 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.137708 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=2.228 mas, bmaj=3.605 mas, bpa=3.72 degrees ! Estimated noise=0.21895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828729 Jy ! Component: 100 - total flux cleaned = 0.000888244 Jy ! Component: 150 - total flux cleaned = 0.000952002 Jy ! Component: 200 - total flux cleaned = 0.000990433 Jy ! Total flux subtracted in 200 components = 0.000990433 Jy ! Clean residual min=-0.001108 max=0.000955 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.138698 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 = 1.03896e-05 Jy ! Component: 100 - total flux cleaned = 3.05784e-05 Jy ! Component: 150 - total flux cleaned = 4.90898e-05 Jy ! Component: 200 - total flux cleaned = 6.64203e-05 Jy ! Total flux subtracted in 200 components = 6.64203e-05 Jy ! Clean residual min=-0.001082 max=0.000931 Jy/beam ! Clean residual mean=-0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.138765 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.138765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=2.014 mas, bpa=-1.62 degrees ! Estimated noise=0.170954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.20915e-05 Jy ! Component: 100 - total flux cleaned = -0.000129994 Jy ! Component: 150 - total flux cleaned = -0.00015647 Jy ! Component: 200 - total flux cleaned = -0.000179951 Jy ! Total flux subtracted in 200 components = -0.000179951 Jy ! Clean residual min=-0.000935 max=0.000901 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.138585 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.138585 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=0.055117Jy sigma=1.290551 ! Fit after self-cal, rms=0.055108Jy sigma=1.290372 wmodel J0110-0415_X_map.mod ! Writing 104 model components to file: J0110-0415_X_map.mod wobs J0110-0415_X_uvs.fits ! Writing UV FITS file: J0110-0415_X_uvs.fits wwins J0110-0415_X_map.win ! wwins: Wrote 5 windows to J0110-0415_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 = -0.000138729 Jy ! Component: 100 - total flux cleaned = -0.000204257 Jy ! Component: 150 - total flux cleaned = -0.000298705 Jy ! Component: 200 - total flux cleaned = -0.000404913 Jy ! Component: 250 - total flux cleaned = -0.000478674 Jy ! Component: 300 - total flux cleaned = -0.000608119 Jy ! Component: 350 - total flux cleaned = -0.000678264 Jy ! Component: 400 - total flux cleaned = -0.000746812 Jy ! Component: 450 - total flux cleaned = -0.000787043 Jy ! Component: 500 - total flux cleaned = -0.000813321 Jy ! Component: 550 - total flux cleaned = -0.000839397 Jy ! Component: 600 - total flux cleaned = -0.000890632 Jy ! Component: 650 - total flux cleaned = -0.000915859 Jy ! Component: 700 - total flux cleaned = -0.000928549 Jy ! Component: 750 - total flux cleaned = -0.000977843 Jy ! Component: 800 - total flux cleaned = -0.00102632 Jy ! Component: 850 - total flux cleaned = -0.00107408 Jy ! Component: 900 - total flux cleaned = -0.00109774 Jy ! Component: 950 - total flux cleaned = -0.00119081 Jy ! Component: 1000 - total flux cleaned = -0.00120218 Jy ! Component: 1050 - total flux cleaned = -0.00122505 Jy ! Component: 1100 - total flux cleaned = -0.00124759 Jy ! Component: 1150 - total flux cleaned = -0.00130316 Jy ! Component: 1200 - total flux cleaned = -0.00129196 Jy ! Component: 1250 - total flux cleaned = -0.00131407 Jy ! Component: 1300 - total flux cleaned = -0.0013575 Jy ! Component: 1350 - total flux cleaned = -0.00141096 Jy ! Component: 1400 - total flux cleaned = -0.00140034 Jy ! Component: 1450 - total flux cleaned = -0.00145299 Jy ! Component: 1500 - total flux cleaned = -0.00147389 Jy ! Component: 1550 - total flux cleaned = -0.00147385 Jy ! Component: 1600 - total flux cleaned = -0.00148416 Jy ! Component: 1650 - total flux cleaned = -0.00150451 Jy ! Component: 1700 - total flux cleaned = -0.00153462 Jy ! Component: 1750 - total flux cleaned = -0.00159441 Jy ! Component: 1800 - total flux cleaned = -0.00158462 Jy ! Component: 1850 - total flux cleaned = -0.00162372 Jy ! Component: 1900 - total flux cleaned = -0.0016238 Jy ! Component: 1950 - total flux cleaned = -0.00165275 Jy ! Component: 2000 - total flux cleaned = -0.00169105 Jy ! Component: 2050 - total flux cleaned = -0.0017196 Jy ! Component: 2100 - total flux cleaned = -0.00175713 Jy ! Component: 2150 - total flux cleaned = -0.00179446 Jy ! Component: 2200 - total flux cleaned = -0.00184075 Jy ! Component: 2250 - total flux cleaned = -0.00183151 Jy ! Component: 2300 - total flux cleaned = -0.00189544 Jy ! Component: 2350 - total flux cleaned = -0.0019226 Jy ! Component: 2400 - total flux cleaned = -0.00193157 Jy ! Component: 2450 - total flux cleaned = -0.00198505 Jy ! Component: 2500 - total flux cleaned = -0.00197627 Jy ! Component: 2550 - total flux cleaned = -0.00206422 Jy ! Component: 2600 - total flux cleaned = -0.00204676 Jy ! Component: 2650 - total flux cleaned = -0.00205535 Jy ! Component: 2700 - total flux cleaned = -0.00207268 Jy ! Component: 2750 - total flux cleaned = -0.00210688 Jy ! Component: 2800 - total flux cleaned = -0.00212385 Jy ! Component: 2850 - total flux cleaned = -0.0021492 Jy ! Component: 2900 - total flux cleaned = -0.00216599 Jy ! Component: 2950 - total flux cleaned = -0.00218262 Jy ! Component: 3000 - total flux cleaned = -0.00218262 Jy ! Component: 3050 - total flux cleaned = -0.00216623 Jy ! Component: 3100 - total flux cleaned = -0.00220718 Jy ! Component: 3150 - total flux cleaned = -0.00223969 Jy ! Component: 3200 - total flux cleaned = -0.00225585 Jy ! Component: 3250 - total flux cleaned = -0.00223979 Jy ! Component: 3300 - total flux cleaned = -0.00224781 Jy ! Component: 3350 - total flux cleaned = -0.0022795 Jy ! Component: 3400 - total flux cleaned = -0.0022873 Jy ! Component: 3450 - total flux cleaned = -0.00227169 Jy ! Component: 3500 - total flux cleaned = -0.00230281 Jy ! Component: 3550 - total flux cleaned = -0.00231837 Jy ! Component: 3600 - total flux cleaned = -0.00234914 Jy ! Component: 3650 - total flux cleaned = -0.00234908 Jy ! Component: 3700 - total flux cleaned = -0.00237193 Jy ! Component: 3750 - total flux cleaned = -0.00241721 Jy ! Component: 3800 - total flux cleaned = -0.00238719 Jy ! Component: 3850 - total flux cleaned = -0.00240958 Jy ! Component: 3900 - total flux cleaned = -0.00240944 Jy ! Component: 3950 - total flux cleaned = -0.00241682 Jy ! Component: 4000 - total flux cleaned = -0.00246084 Jy ! Component: 4050 - total flux cleaned = -0.00243889 Jy ! Total flux subtracted in 4096 components = -0.00246799 Jy ! Clean residual min=-0.000446 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.136117 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 422 components and 0.136117 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0110-0415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 2.014 at -1.62 degrees (North through East) ! Clean map min=-0.0017791 max=0.10072 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0110-0415_X_map.fits wmodel /vlbi/uf001/uva//J0110-0415_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J0110-0415_X_map.mod wobs /vlbi/uf001/uva//J0110-0415_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0110-0415_X_uvs.fits wwins /vlbi/uf001/uva//J0110-0415_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0110-0415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378908 0.378908 0.757816 1.51563 3.03126 6.06253 12.1251 24.2501 48.5002 97.0004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 791.749 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0110-0415_X_dfm.log closed on Sun Jan 13 20:53:12 2019