! Started logfile: /vlbi/uf001/uva//J0434-1442_X_dfm.log on Sun Jan 13 22:14:51 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//J0434-1442_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0434-1442_X_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.681052 visibilities/baseline/integration-bin. ! Found source: J0434-1442 ! ! 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 16476 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 J0434-1442_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 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043972Jy sigma=20.670757 ! Fit after self-cal, rms=0.704803Jy sigma=13.894009 ! 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=0.6426 mas, bmaj=1.71 mas, bpa=3.773 degrees ! Estimated noise=0.461201 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 = 0.222097 Jy ! Component: 100 - total flux cleaned = 0.27607 Jy ! Total flux subtracted in 100 components = 0.27607 Jy ! Clean residual min=-0.013893 max=0.025894 Jy/beam ! Clean residual mean=-0.000022 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.27607 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.27607 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=0.086556Jy sigma=1.679135 ! Fit after self-cal, rms=0.086528Jy sigma=1.678212 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287258 Jy ! Component: 100 - total flux cleaned = 0.0450766 Jy ! Total flux subtracted in 100 components = 0.0450766 Jy ! Clean residual min=-0.010159 max=0.013244 Jy/beam ! Clean residual mean=-0.000015 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.321147 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.321147 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=0.074122Jy sigma=1.406591 ! Fit after self-cal, rms=0.073872Jy sigma=1.402188 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124415 Jy ! Component: 100 - total flux cleaned = 0.020203 Jy ! Total flux subtracted in 100 components = 0.020203 Jy ! Clean residual min=-0.008799 max=0.010335 Jy/beam ! Clean residual mean=-0.000013 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.34135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.34135 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=0.071103Jy sigma=1.340464 ! Fit after self-cal, rms=0.070952Jy sigma=1.337168 ! 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=0.8043 mas, bmaj=2.06 mas, bpa=3.632 degrees ! Estimated noise=0.305708 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 = 0.00942218 Jy ! Component: 100 - total flux cleaned = 0.0153307 Jy ! Component: 150 - total flux cleaned = 0.0194669 Jy ! Component: 200 - total flux cleaned = 0.0223963 Jy ! Total flux subtracted in 200 components = 0.0223963 Jy ! Clean residual min=-0.008986 max=0.010367 Jy/beam ! Clean residual mean=-0.000017 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.363746 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.363746 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=0.069606Jy sigma=1.305055 ! Fit after self-cal, rms=0.069452Jy sigma=1.301425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8043 x 2.06 at 3.632 degrees (North through East) ! Clean map min=-0.0080071 max=0.29578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 1.00 ! LA 0.93 MK 1.03 NL 1.11 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.96 KP 1.02 ! LA 0.93 MK 1.03 NL 1.14 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.01 ! LA 0.93 MK 1.07 NL 1.11 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.95 KP 1.01 ! LA 0.92 MK 1.02 NL 1.13 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.01 ! LA 0.92 MK 1.02 NL 1.12 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.02 ! LA 0.93 MK 1.03 NL 1.12 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.99 ! LA 0.92 MK 1.01 NL 1.11 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 1.02 ! LA 0.92 MK 1.00 NL 1.13 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.97 KP 0.99 ! LA 0.94 MK 1.01 NL 1.14 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 1.03 ! LA 0.93 MK 1.02 NL 1.10 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.99 ! LA 0.94 MK 1.06 NL 1.10 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 1.02 ! LA 0.94 MK 1.03 NL 1.12 OV 0.91 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.069452Jy sigma=1.301425 ! Fit after self-cal, rms=0.065484Jy sigma=1.207497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8012 mas, bmaj=2.05 mas, bpa=4.049 degrees ! Estimated noise=0.30863 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 = -0.000880579 Jy ! Component: 100 - total flux cleaned = -0.00157941 Jy ! Component: 150 - total flux cleaned = -0.00222081 Jy ! Component: 200 - total flux cleaned = -0.00288628 Jy ! Total flux subtracted in 200 components = -0.00288628 Jy ! Clean residual min=-0.005207 max=0.004242 Jy/beam ! Clean residual mean=-0.000011 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.36086 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.36086 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=0.065216Jy sigma=1.201718 ! Fit after self-cal, rms=0.065244Jy sigma=1.201071 ! 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=0.065244Jy sigma=1.201071 ! Fit after self-cal, rms=0.063897Jy sigma=1.159759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=2.048 mas, bpa=4.146 degrees ! Estimated noise=0.309131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504165 Jy ! Component: 100 - total flux cleaned = -0.000773071 Jy ! Component: 150 - total flux cleaned = -0.00113634 Jy ! Component: 200 - total flux cleaned = -0.00131775 Jy ! Total flux subtracted in 200 components = -0.00131775 Jy ! Clean residual min=-0.002285 max=0.002809 Jy/beam ! Clean residual mean=-0.000006 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.359542 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.359542 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=0.063744Jy sigma=1.156514 ! Fit after self-cal, rms=0.063747Jy sigma=1.156049 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) ! Added new window around map position (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917992 Jy ! Component: 100 - total flux cleaned = 0.000930687 Jy ! Component: 150 - total flux cleaned = 0.000868078 Jy ! Component: 200 - total flux cleaned = 0.000813664 Jy ! Total flux subtracted in 200 components = 0.000813664 Jy ! Clean residual min=-0.001992 max=0.002107 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.360356 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.360356 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=0.063580Jy sigma=1.152618 ! Fit after self-cal, rms=0.063573Jy sigma=1.152510 ! 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=0.063573Jy sigma=1.152510 ! Fit after self-cal, rms=0.063472Jy sigma=1.146526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.046 mas, bpa=4.186 degrees ! Estimated noise=0.30886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.86393e-05 Jy ! Component: 100 - total flux cleaned = -0.000111002 Jy ! Component: 150 - total flux cleaned = -0.000152318 Jy ! Component: 200 - total flux cleaned = -0.000229366 Jy ! Total flux subtracted in 200 components = -0.000229366 Jy ! Clean residual min=-0.001672 max=0.001580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.360127 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.360127 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=0.063404Jy sigma=1.145032 ! Fit after self-cal, rms=0.063405Jy sigma=1.144970 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 = -9.08395e-05 Jy ! Component: 100 - total flux cleaned = -5.39961e-05 Jy ! Component: 150 - total flux cleaned = -0.00011812 Jy ! Component: 200 - total flux cleaned = -0.000146739 Jy ! Total flux subtracted in 200 components = -0.000146739 Jy ! Clean residual min=-0.001606 max=0.001501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.35998 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.35998 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=0.063374Jy sigma=1.144298 ! Fit after self-cal, rms=0.063373Jy sigma=1.144272 ! 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=0.063373Jy sigma=1.144272 ! Fit after self-cal, rms=0.063360Jy sigma=1.144073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.897 mas, bpa=7.359 degrees ! Estimated noise=0.412023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115003 Jy ! Component: 100 - total flux cleaned = -5.87478e-05 Jy ! Component: 150 - total flux cleaned = -0.000190325 Jy ! Component: 200 - total flux cleaned = -0.00025263 Jy ! Total flux subtracted in 200 components = -0.00025263 Jy ! Clean residual min=-0.001743 max=0.001648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.359727 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.359727 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=0.063353Jy sigma=1.143912 ! Fit after self-cal, rms=0.063352Jy sigma=1.143874 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 = -2.81252e-05 Jy ! Component: 100 - total flux cleaned = -4.05791e-05 Jy ! Component: 150 - total flux cleaned = -5.12666e-05 Jy ! Component: 200 - total flux cleaned = -5.13459e-05 Jy ! Total flux subtracted in 200 components = -5.13459e-05 Jy ! Clean residual min=-0.001732 max=0.001636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.359676 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.359676 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=0.063349Jy sigma=1.143809 ! Fit after self-cal, rms=0.063348Jy sigma=1.143802 ! 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=0.7978 mas, bmaj=2.045 mas, bpa=4.236 degrees ! Estimated noise=0.308769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 2.045 at 4.236 degrees (North through East) ! Clean map min=-0.0021 max=0.29528 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=0.6398 mas, bmaj=1.713 mas, bpa=4.396 degrees ! Estimated noise=0.462376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220552 Jy ! Component: 100 - total flux cleaned = 0.276543 Jy ! Component: 150 - total flux cleaned = 0.306131 Jy ! Component: 200 - total flux cleaned = 0.323123 Jy ! Total flux subtracted in 200 components = 0.323123 Jy ! Clean residual min=-0.004214 max=0.008435 Jy/beam ! Clean residual mean=-0.000006 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.323123 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.323123 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.045 mas, bpa=4.236 degrees ! Estimated noise=0.308769 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 = 0.0138024 Jy ! Component: 100 - total flux cleaned = 0.0216124 Jy ! Component: 150 - total flux cleaned = 0.0266479 Jy ! Component: 200 - total flux cleaned = 0.0302136 Jy ! Total flux subtracted in 200 components = 0.0302136 Jy ! Clean residual min=-0.002156 max=0.002738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.353337 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.353337 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217646 Jy ! Component: 100 - total flux cleaned = 0.00334493 Jy ! Component: 150 - total flux cleaned = 0.00401304 Jy ! Component: 200 - total flux cleaned = 0.00451098 Jy ! Total flux subtracted in 200 components = 0.00451098 Jy ! Clean residual min=-0.001813 max=0.001873 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.357848 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.357848 Jy ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115353 Jy ! Component: 100 - total flux cleaned = 0.00120388 Jy ! Component: 150 - total flux cleaned = 0.00129786 Jy ! Component: 200 - total flux cleaned = 0.0014677 Jy ! Total flux subtracted in 200 components = 0.0014677 Jy ! Clean residual min=-0.001594 max=0.001620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.359316 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.359316 Jy ! Inverting map ! Added new window around map position (36.4, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119914 Jy ! Component: 100 - total flux cleaned = 0.00139319 Jy ! Component: 150 - total flux cleaned = 0.00142875 Jy ! Component: 200 - total flux cleaned = 0.00146285 Jy ! Total flux subtracted in 200 components = 0.00146285 Jy ! Clean residual min=-0.001536 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.360778 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.360778 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=1.965 mas, bmaj=3.897 mas, bpa=7.359 degrees ! Estimated noise=0.412023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59992e-06 Jy ! Component: 100 - total flux cleaned = 0.000153682 Jy ! Component: 150 - total flux cleaned = 0.000317103 Jy ! Component: 200 - total flux cleaned = 0.000384983 Jy ! Total flux subtracted in 200 components = 0.000384983 Jy ! Clean residual min=-0.001595 max=0.001724 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.361163 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.6362e-05 Jy ! Component: 100 - total flux cleaned = 4.73606e-05 Jy ! Component: 150 - total flux cleaned = 4.71493e-05 Jy ! Component: 200 - total flux cleaned = 5.70103e-05 Jy ! Total flux subtracted in 200 components = 5.70103e-05 Jy ! Clean residual min=-0.001550 max=0.001745 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.36122 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.36122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=2.045 mas, bpa=4.236 degrees ! Estimated noise=0.308769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.32885e-05 Jy ! Component: 100 - total flux cleaned = 6.21041e-05 Jy ! Component: 150 - total flux cleaned = 6.13368e-05 Jy ! Component: 200 - total flux cleaned = 3.9212e-05 Jy ! Total flux subtracted in 200 components = 3.9212e-05 Jy ! Clean residual min=-0.001468 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.36126 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.36126 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=0.063263Jy sigma=1.141935 ! Fit after self-cal, rms=0.063257Jy sigma=1.141845 wmodel J0434-1442_X_map.mod ! Writing 124 model components to file: J0434-1442_X_map.mod wobs J0434-1442_X_uvs.fits ! Writing UV FITS file: J0434-1442_X_uvs.fits wwins J0434-1442_X_map.win ! wwins: Wrote 7 windows to J0434-1442_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 = -0.000347654 Jy ! Component: 100 - total flux cleaned = -0.000496337 Jy ! Component: 150 - total flux cleaned = -0.000638057 Jy ! Component: 200 - total flux cleaned = -0.000843905 Jy ! Component: 250 - total flux cleaned = -0.000998881 Jy ! Component: 300 - total flux cleaned = -0.00117093 Jy ! Component: 350 - total flux cleaned = -0.00127584 Jy ! Component: 400 - total flux cleaned = -0.00133779 Jy ! Component: 450 - total flux cleaned = -0.00147891 Jy ! Component: 500 - total flux cleaned = -0.00145884 Jy ! Component: 550 - total flux cleaned = -0.00153676 Jy ! Component: 600 - total flux cleaned = -0.00149829 Jy ! Component: 650 - total flux cleaned = -0.00159293 Jy ! Component: 700 - total flux cleaned = -0.00157417 Jy ! Component: 750 - total flux cleaned = -0.00162932 Jy ! Component: 800 - total flux cleaned = -0.00164738 Jy ! Component: 850 - total flux cleaned = -0.00162909 Jy ! Component: 900 - total flux cleaned = -0.00162918 Jy ! Component: 950 - total flux cleaned = -0.00166453 Jy ! Component: 1000 - total flux cleaned = -0.00168194 Jy ! Component: 1050 - total flux cleaned = -0.00175073 Jy ! Component: 1100 - total flux cleaned = -0.00173349 Jy ! Component: 1150 - total flux cleaned = -0.00180079 Jy ! Component: 1200 - total flux cleaned = -0.00186728 Jy ! Component: 1250 - total flux cleaned = -0.00190018 Jy ! Component: 1300 - total flux cleaned = -0.00190043 Jy ! Component: 1350 - total flux cleaned = -0.00196527 Jy ! Component: 1400 - total flux cleaned = -0.00196533 Jy ! Component: 1450 - total flux cleaned = -0.00199693 Jy ! Component: 1500 - total flux cleaned = -0.00196574 Jy ! Component: 1550 - total flux cleaned = -0.00196586 Jy ! Component: 1600 - total flux cleaned = -0.00204314 Jy ! Component: 1650 - total flux cleaned = -0.00202777 Jy ! Component: 1700 - total flux cleaned = -0.00205824 Jy ! Component: 1750 - total flux cleaned = -0.00204313 Jy ! Component: 1800 - total flux cleaned = -0.00207294 Jy ! Component: 1850 - total flux cleaned = -0.00208757 Jy ! Component: 1900 - total flux cleaned = -0.00207314 Jy ! Component: 1950 - total flux cleaned = -0.00208758 Jy ! Component: 2000 - total flux cleaned = -0.00202969 Jy ! Component: 2050 - total flux cleaned = -0.00202954 Jy ! Component: 2100 - total flux cleaned = -0.00207244 Jy ! Component: 2150 - total flux cleaned = -0.00212892 Jy ! Component: 2200 - total flux cleaned = -0.00214287 Jy ! Component: 2250 - total flux cleaned = -0.00217067 Jy ! Component: 2300 - total flux cleaned = -0.00221209 Jy ! Component: 2350 - total flux cleaned = -0.00223945 Jy ! Component: 2400 - total flux cleaned = -0.00218504 Jy ! Component: 2450 - total flux cleaned = -0.00227979 Jy ! Component: 2500 - total flux cleaned = -0.00222609 Jy ! Component: 2550 - total flux cleaned = -0.00226605 Jy ! Component: 2600 - total flux cleaned = -0.00226618 Jy ! Component: 2650 - total flux cleaned = -0.00237138 Jy ! Component: 2700 - total flux cleaned = -0.00237138 Jy ! Component: 2750 - total flux cleaned = -0.00239751 Jy ! Component: 2800 - total flux cleaned = -0.00242318 Jy ! Component: 2850 - total flux cleaned = -0.00248732 Jy ! Component: 2900 - total flux cleaned = -0.002398 Jy ! Component: 2950 - total flux cleaned = -0.00246136 Jy ! Component: 3000 - total flux cleaned = -0.00246127 Jy ! Component: 3050 - total flux cleaned = -0.00256125 Jy ! Component: 3100 - total flux cleaned = -0.00259828 Jy ! Component: 3150 - total flux cleaned = -0.00261059 Jy ! Component: 3200 - total flux cleaned = -0.00264721 Jy ! Component: 3250 - total flux cleaned = -0.00264739 Jy ! Component: 3300 - total flux cleaned = -0.00261091 Jy ! Component: 3350 - total flux cleaned = -0.00270755 Jy ! Component: 3400 - total flux cleaned = -0.00271951 Jy ! Component: 3450 - total flux cleaned = -0.00273159 Jy ! Component: 3500 - total flux cleaned = -0.00276721 Jy ! Component: 3550 - total flux cleaned = -0.00273178 Jy ! Component: 3600 - total flux cleaned = -0.00279053 Jy ! Component: 3650 - total flux cleaned = -0.00282529 Jy ! Component: 3700 - total flux cleaned = -0.00282537 Jy ! Component: 3750 - total flux cleaned = -0.002883 Jy ! Component: 3800 - total flux cleaned = -0.00294036 Jy ! Component: 3850 - total flux cleaned = -0.00292897 Jy ! Component: 3900 - total flux cleaned = -0.00290616 Jy ! Component: 3950 - total flux cleaned = -0.00297399 Jy ! Component: 4000 - total flux cleaned = -0.0029739 Jy ! Component: 4050 - total flux cleaned = -0.00295159 Jy ! Total flux subtracted in 4096 components = -0.00300727 Jy ! Clean residual min=-0.000740 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.358252 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 447 components and 0.358252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0434-1442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7978 x 2.045 at 4.236 degrees (North through East) ! Clean map min=-0.0020996 max=0.29465 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0434-1442_X_map.fits wmodel /vlbi/uf001/uva//J0434-1442_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J0434-1442_X_map.mod wobs /vlbi/uf001/uva//J0434-1442_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0434-1442_X_uvs.fits wwins /vlbi/uf001/uva//J0434-1442_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0434-1442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294646 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197561 0.197561 0.395122 0.790244 1.58049 3.16097 6.32195 12.6439 25.2878 50.5756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1518.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0434-1442_X_dfm.log closed on Sun Jan 13 22:14:56 2019