! Started logfile: /vlbi/uf001/uva//J0931-1013_X_dfm.log on Mon Jan 14 00:30:05 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//J0931-1013_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0931-1013_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J0931-1013 ! ! 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 25452 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 J0931-1013_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011903Jy sigma=23.074037 ! Fit after self-cal, rms=0.882244Jy sigma=20.080719 ! 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=0.659 mas, bmaj=1.69 mas, bpa=-5.2 degrees ! Estimated noise=0.337898 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 = 0.0908324 Jy ! Component: 100 - total flux cleaned = 0.11117 Jy ! Total flux subtracted in 100 components = 0.11117 Jy ! Clean residual min=-0.004003 max=0.007068 Jy/beam ! Clean residual mean=-0.000011 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.11117 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.11117 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=0.056647Jy sigma=1.250549 ! Fit after self-cal, rms=0.056637Jy sigma=1.250238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724652 Jy ! Component: 100 - total flux cleaned = 0.010566 Jy ! Total flux subtracted in 100 components = 0.010566 Jy ! Clean residual min=-0.003749 max=0.005556 Jy/beam ! Clean residual mean=-0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.121736 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.121736 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=0.055621Jy sigma=1.223861 ! Fit after self-cal, rms=0.055624Jy sigma=1.223696 ! Inverting map ! Added new window around map position (1.4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421581 Jy ! Component: 100 - total flux cleaned = 0.00485694 Jy ! Total flux subtracted in 100 components = 0.00485694 Jy ! Clean residual min=-0.003180 max=0.004827 Jy/beam ! Clean residual mean=-0.000006 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.126593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.126593 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=0.055263Jy sigma=1.215021 ! Fit after self-cal, rms=0.055235Jy sigma=1.214294 ! Inverting map ! Added new window around map position (-1.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290928 Jy ! Component: 100 - total flux cleaned = 0.00338186 Jy ! Total flux subtracted in 100 components = 0.00338186 Jy ! Clean residual min=-0.002953 max=0.002818 Jy/beam ! Clean residual mean=-0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.129975 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.129975 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=0.054987Jy sigma=1.208354 ! Fit after self-cal, rms=0.054978Jy sigma=1.208158 ! 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=0.8434 mas, bmaj=2.031 mas, bpa=-4.943 degrees ! Estimated noise=0.196411 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 = 0.00183704 Jy ! Component: 100 - total flux cleaned = 0.0021336 Jy ! Component: 150 - total flux cleaned = 0.00228457 Jy ! Component: 200 - total flux cleaned = 0.00246065 Jy ! Total flux subtracted in 200 components = 0.00246065 Jy ! Clean residual min=-0.002632 max=0.002536 Jy/beam ! Clean residual mean=-0.000012 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.132436 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.132436 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=0.054871Jy sigma=1.205534 ! Fit after self-cal, rms=0.054869Jy sigma=1.205464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8434 x 2.031 at -4.943 degrees (North through East) ! Clean map min=-0.002538 max=0.11842 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.04 ! LA 0.96 MK 1.01 NL 1.08 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.06 ! LA 0.95 MK 0.97 NL 1.09 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.09 ! LA 0.95 MK 1.00 NL 1.07 OV 0.92 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.08 ! LA 0.93 MK 1.00 NL 1.07 OV 0.91 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.93 KP 1.07 ! LA 0.95 MK 1.01 NL 1.07 OV 0.92 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 1.09 ! LA 0.95 MK 1.02 NL 1.07 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.09 ! LA 0.97 MK 1.03 NL 1.06 OV 0.97 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.07 ! LA 0.97 MK 1.02 NL 1.08 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.92 KP 1.05 ! LA 0.96 MK 1.02 NL 1.09 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.92 KP 1.10 ! LA 0.94 MK 1.03 NL 1.07 OV 0.92 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.05 ! LA 0.94 MK 1.00 NL 1.08 OV 0.94 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 0.99 ! LA 0.96 MK 0.99 NL 1.09 OV 0.94 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.054869Jy sigma=1.205464 ! Fit after self-cal, rms=0.054219Jy sigma=1.190702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=2.037 mas, bpa=-4.803 degrees ! Estimated noise=0.196078 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 = -0.00192375 Jy ! Component: 100 - total flux cleaned = -0.00236073 Jy ! Component: 150 - total flux cleaned = -0.00247254 Jy ! Component: 200 - total flux cleaned = -0.0025353 Jy ! Total flux subtracted in 200 components = -0.0025353 Jy ! Clean residual min=-0.001500 max=0.001601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.1299 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.1299 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=0.054126Jy sigma=1.188707 ! Fit after self-cal, rms=0.054155Jy sigma=1.188564 ! 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=0.054155Jy sigma=1.188564 ! Fit after self-cal, rms=0.054073Jy sigma=1.188083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.037 mas, bpa=-4.764 degrees ! Estimated noise=0.19595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109658 Jy ! Component: 100 - total flux cleaned = -0.00124082 Jy ! Component: 150 - total flux cleaned = -0.0012111 Jy ! Component: 200 - total flux cleaned = -0.00118649 Jy ! Total flux subtracted in 200 components = -0.00118649 Jy ! Clean residual min=-0.001355 max=0.001445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.128714 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.128714 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=0.054029Jy sigma=1.187168 ! Fit after self-cal, rms=0.054030Jy sigma=1.187157 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 (-0.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572279 Jy ! Component: 100 - total flux cleaned = 0.000797284 Jy ! Component: 150 - total flux cleaned = 0.000875157 Jy ! Component: 200 - total flux cleaned = 0.000922072 Jy ! Total flux subtracted in 200 components = 0.000922072 Jy ! Clean residual min=-0.001259 max=0.001255 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.129636 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.129636 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=0.053985Jy sigma=1.186291 ! Fit after self-cal, rms=0.053983Jy sigma=1.186255 ! 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=0.053983Jy sigma=1.186255 ! Fit after self-cal, rms=0.053829Jy sigma=1.184268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.037 mas, bpa=-4.729 degrees ! Estimated noise=0.195684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610482 Jy ! Component: 100 - total flux cleaned = -0.000639256 Jy ! Component: 150 - total flux cleaned = -0.000574746 Jy ! Component: 200 - total flux cleaned = -0.000495314 Jy ! Total flux subtracted in 200 components = -0.000495314 Jy ! Clean residual min=-0.001194 max=0.001152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.129141 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.129141 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=0.053807Jy sigma=1.183815 ! Fit after self-cal, rms=0.053809Jy sigma=1.183795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75939e-05 Jy ! Component: 100 - total flux cleaned = 3.79311e-05 Jy ! Component: 150 - total flux cleaned = 5.45456e-05 Jy ! Component: 200 - total flux cleaned = 8.55309e-05 Jy ! Total flux subtracted in 200 components = 8.55309e-05 Jy ! Clean residual min=-0.001184 max=0.001139 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.129226 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.129226 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=0.053800Jy sigma=1.183603 ! Fit after self-cal, rms=0.053799Jy sigma=1.183604 ! 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=0.053799Jy sigma=1.183604 ! Fit after self-cal, rms=0.053746Jy sigma=1.183513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.754 mas, bpa=-5.685 degrees ! Estimated noise=0.256243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335116 Jy ! Component: 100 - total flux cleaned = -0.000454924 Jy ! Component: 150 - total flux cleaned = -0.000477286 Jy ! Component: 200 - total flux cleaned = -0.000467625 Jy ! Total flux subtracted in 200 components = -0.000467625 Jy ! Clean residual min=-0.001461 max=0.001312 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.128759 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.128759 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=0.053744Jy sigma=1.183436 ! Fit after self-cal, rms=0.053745Jy sigma=1.183437 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 = -1.09558e-05 Jy ! Component: 100 - total flux cleaned = 5.59551e-06 Jy ! Component: 150 - total flux cleaned = 1.31848e-05 Jy ! Component: 200 - total flux cleaned = 2.05402e-05 Jy ! Total flux subtracted in 200 components = 2.05402e-05 Jy ! Clean residual min=-0.001437 max=0.001295 Jy/beam ! Clean residual mean=-0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.128779 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.128779 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=0.053744Jy sigma=1.183402 ! Fit after self-cal, rms=0.053744Jy sigma=1.183402 ! 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=0.8375 mas, bmaj=2.037 mas, bpa=-4.721 degrees ! Estimated noise=0.195503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 2.037 at -4.721 degrees (North through East) ! Clean map min=-0.0011351 max=0.11821 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=0.6552 mas, bmaj=1.699 mas, bpa=-5.027 degrees ! Estimated noise=0.334799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0899423 Jy ! Component: 100 - total flux cleaned = 0.110201 Jy ! Component: 150 - total flux cleaned = 0.117842 Jy ! Component: 200 - total flux cleaned = 0.121676 Jy ! Total flux subtracted in 200 components = 0.121676 Jy ! Clean residual min=-0.002343 max=0.002168 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.121676 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.121676 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.037 mas, bpa=-4.721 degrees ! Estimated noise=0.195503 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 = 0.00291784 Jy ! Component: 100 - total flux cleaned = 0.00462924 Jy ! Component: 150 - total flux cleaned = 0.00582935 Jy ! Component: 200 - total flux cleaned = 0.00634235 Jy ! Total flux subtracted in 200 components = 0.00634235 Jy ! Clean residual min=-0.001382 max=0.001143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.128019 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.128019 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=2.138 mas, bmaj=3.754 mas, bpa=-5.685 degrees ! Estimated noise=0.256243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777977 Jy ! Component: 100 - total flux cleaned = 0.000801389 Jy ! Component: 150 - total flux cleaned = 0.000800807 Jy ! Component: 200 - total flux cleaned = 0.000816841 Jy ! Total flux subtracted in 200 components = 0.000816841 Jy ! Clean residual min=-0.001371 max=0.001216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.128836 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 = 1.44157e-05 Jy ! Component: 100 - total flux cleaned = 1.39388e-05 Jy ! Component: 150 - total flux cleaned = 2.74659e-05 Jy ! Component: 200 - total flux cleaned = 5.31507e-05 Jy ! Total flux subtracted in 200 components = 5.31507e-05 Jy ! Clean residual min=-0.001378 max=0.001198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.128889 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.128889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.037 mas, bpa=-4.721 degrees ! Estimated noise=0.195503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101657 Jy ! Component: 100 - total flux cleaned = -0.000131557 Jy ! Component: 150 - total flux cleaned = -0.000187096 Jy ! Component: 200 - total flux cleaned = -0.000211762 Jy ! Total flux subtracted in 200 components = -0.000211762 Jy ! Clean residual min=-0.001255 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.128677 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.128677 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=0.053767Jy sigma=1.183888 ! Fit after self-cal, rms=0.053760Jy sigma=1.183845 wmodel J0931-1013_X_map.mod ! Writing 65 model components to file: J0931-1013_X_map.mod wobs J0931-1013_X_uvs.fits ! Writing UV FITS file: J0931-1013_X_uvs.fits wwins J0931-1013_X_map.win ! wwins: Wrote 4 windows to J0931-1013_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 = -0.000315292 Jy ! Component: 100 - total flux cleaned = -0.000508825 Jy ! Component: 150 - total flux cleaned = -0.00070607 Jy ! Component: 200 - total flux cleaned = -0.000843351 Jy ! Component: 250 - total flux cleaned = -0.000975156 Jy ! Component: 300 - total flux cleaned = -0.0010863 Jy ! Component: 350 - total flux cleaned = -0.00119362 Jy ! Component: 400 - total flux cleaned = -0.00128338 Jy ! Component: 450 - total flux cleaned = -0.00141465 Jy ! Component: 500 - total flux cleaned = -0.00149997 Jy ! Component: 550 - total flux cleaned = -0.00161116 Jy ! Component: 600 - total flux cleaned = -0.00178834 Jy ! Component: 650 - total flux cleaned = -0.00192182 Jy ! Component: 700 - total flux cleaned = -0.00201383 Jy ! Component: 750 - total flux cleaned = -0.00215604 Jy ! Component: 800 - total flux cleaned = -0.00227029 Jy ! Component: 850 - total flux cleaned = -0.00235804 Jy ! Component: 900 - total flux cleaned = -0.00245654 Jy ! Component: 950 - total flux cleaned = -0.00250517 Jy ! Component: 1000 - total flux cleaned = -0.00257716 Jy ! Component: 1050 - total flux cleaned = -0.00263615 Jy ! Component: 1100 - total flux cleaned = -0.00271793 Jy ! Component: 1150 - total flux cleaned = -0.00275252 Jy ! Component: 1200 - total flux cleaned = -0.0027982 Jy ! Component: 1250 - total flux cleaned = -0.00287668 Jy ! Component: 1300 - total flux cleaned = -0.00289896 Jy ! Component: 1350 - total flux cleaned = -0.0029757 Jy ! Component: 1400 - total flux cleaned = -0.00301893 Jy ! Component: 1450 - total flux cleaned = -0.00301892 Jy ! Component: 1500 - total flux cleaned = -0.00305077 Jy ! Component: 1550 - total flux cleaned = -0.00305064 Jy ! Component: 1600 - total flux cleaned = -0.00306094 Jy ! Component: 1650 - total flux cleaned = -0.00310208 Jy ! Component: 1700 - total flux cleaned = -0.00310223 Jy ! Component: 1750 - total flux cleaned = -0.00312228 Jy ! Component: 1800 - total flux cleaned = -0.00313222 Jy ! Component: 1850 - total flux cleaned = -0.00314205 Jy ! Component: 1900 - total flux cleaned = -0.00318112 Jy ! Component: 1950 - total flux cleaned = -0.00320038 Jy ! Component: 2000 - total flux cleaned = -0.00320042 Jy ! Component: 2050 - total flux cleaned = -0.00321001 Jy ! Component: 2100 - total flux cleaned = -0.00325697 Jy ! Component: 2150 - total flux cleaned = -0.00329418 Jy ! Component: 2200 - total flux cleaned = -0.00330351 Jy ! Component: 2250 - total flux cleaned = -0.00334932 Jy ! Component: 2300 - total flux cleaned = -0.00342187 Jy ! Component: 2350 - total flux cleaned = -0.0034128 Jy ! Component: 2400 - total flux cleaned = -0.0034396 Jy ! Component: 2450 - total flux cleaned = -0.00347491 Jy ! Component: 2500 - total flux cleaned = -0.003545 Jy ! Component: 2550 - total flux cleaned = -0.00354502 Jy ! Component: 2600 - total flux cleaned = -0.00357954 Jy ! Component: 2650 - total flux cleaned = -0.00360517 Jy ! Component: 2700 - total flux cleaned = -0.00363066 Jy ! Component: 2750 - total flux cleaned = -0.00366431 Jy ! Component: 2800 - total flux cleaned = -0.00371432 Jy ! Component: 2850 - total flux cleaned = -0.003706 Jy ! Component: 2900 - total flux cleaned = -0.00374707 Jy ! Component: 2950 - total flux cleaned = -0.00375516 Jy ! Component: 3000 - total flux cleaned = -0.00374709 Jy ! Component: 3050 - total flux cleaned = -0.00379539 Jy ! Component: 3100 - total flux cleaned = -0.00381133 Jy ! Component: 3150 - total flux cleaned = -0.0038193 Jy ! Component: 3200 - total flux cleaned = -0.00385862 Jy ! Component: 3250 - total flux cleaned = -0.00391318 Jy ! Component: 3300 - total flux cleaned = -0.00392091 Jy ! Component: 3350 - total flux cleaned = -0.00395931 Jy ! Component: 3400 - total flux cleaned = -0.00398221 Jy ! Component: 3450 - total flux cleaned = -0.00398984 Jy ! Component: 3500 - total flux cleaned = -0.00399748 Jy ! Component: 3550 - total flux cleaned = -0.0040199 Jy ! Component: 3600 - total flux cleaned = -0.0040571 Jy ! Component: 3650 - total flux cleaned = -0.00401279 Jy ! Component: 3700 - total flux cleaned = -0.00403491 Jy ! Component: 3750 - total flux cleaned = -0.00405677 Jy ! Component: 3800 - total flux cleaned = -0.00409296 Jy ! Component: 3850 - total flux cleaned = -0.0040929 Jy ! Component: 3900 - total flux cleaned = -0.00410726 Jy ! Component: 3950 - total flux cleaned = -0.00414277 Jy ! Component: 4000 - total flux cleaned = -0.00415684 Jy ! Component: 4050 - total flux cleaned = -0.00412171 Jy ! Total flux subtracted in 4096 components = -0.00415669 Jy ! Clean residual min=-0.000412 max=0.000405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.12452 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 348 components and 0.12452 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0931-1013_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 2.037 at -4.721 degrees (North through East) ! Clean map min=-0.0011078 max=0.118 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0931-1013_X_map.fits wmodel /vlbi/uf001/uva//J0931-1013_X_map.mod ! Writing 348 model components to file: /vlbi/uf001/uva//J0931-1013_X_map.mod wobs /vlbi/uf001/uva//J0931-1013_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0931-1013_X_uvs.fits wwins /vlbi/uf001/uva//J0931-1013_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0931-1013_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309376 0.309376 0.618751 1.2375 2.475 4.95001 9.90002 19.8 39.6001 79.2002 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 969.695 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0931-1013_X_dfm.log closed on Mon Jan 14 00:30:10 2019