! Started logfile: /vlbi/uf001/uva//J1411+2134_X_dfm.log on Mon Jan 14 02:47:35 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//J1411+2134_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1411+2134_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.847994 visibilities/baseline/integration-bin. ! Found source: J1411+2134 ! ! 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 26376 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 J1411+2134_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013326Jy sigma=23.178532 ! Fit after self-cal, rms=0.861491Jy sigma=19.609494 ! 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=0.7013 mas, bmaj=1.706 mas, bpa=8.579 degrees ! Estimated noise=0.384863 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 = 0.109716 Jy ! Component: 100 - total flux cleaned = 0.13397 Jy ! Total flux subtracted in 100 components = 0.13397 Jy ! Clean residual min=-0.007671 max=0.008888 Jy/beam ! Clean residual mean=0.000006 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.13397 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.13397 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=0.063654Jy sigma=1.384726 ! Fit after self-cal, rms=0.063643Jy sigma=1.384560 ! 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=0.8895 mas, bmaj=1.967 mas, bpa=8.026 degrees ! Estimated noise=0.193381 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 = 0.00934941 Jy ! Component: 100 - total flux cleaned = 0.0134069 Jy ! Component: 150 - total flux cleaned = 0.0141942 Jy ! Component: 200 - total flux cleaned = 0.0146426 Jy ! Total flux subtracted in 200 components = 0.0146426 Jy ! Clean residual min=-0.007012 max=0.007809 Jy/beam ! Clean residual mean=0.000013 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.148613 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.148613 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=0.062655Jy sigma=1.348819 ! Fit after self-cal, rms=0.062630Jy sigma=1.348243 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8895 x 1.967 at 8.026 degrees (North through East) ! Clean map min=-0.0065006 max=0.14155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 KP 1.23 LA 0.92 ! MK 0.98 NL 1.05 OV 0.83 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.23 LA 0.93 ! MK 1.04 NL 1.07 OV 0.84 PT 1.13 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.23 LA 0.93 ! MK 1.00 NL 1.07 OV 0.84 PT 1.09 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.21 LA 0.92 ! MK 0.97 NL 1.06 OV 0.86 PT 1.12 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.25 LA 0.94 ! MK 1.01 NL 1.05 OV 0.84 PT 1.10 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 KP 1.22 LA 0.91 ! MK 0.98 NL 1.09 OV 0.84 PT 1.08 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.20 LA 0.94 ! MK 1.01 NL 1.06 OV 0.87 PT 1.13 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.91 KP 1.24 LA 0.94 ! MK 1.01 NL 1.06 OV 0.85 PT 1.13 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.23 LA 0.94 ! MK 1.02 NL 1.08 OV 0.85 PT 1.12 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.22 LA 0.93 ! MK 1.02 NL 1.07 OV 0.85 PT 1.14 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.24 LA 0.92 ! MK 1.01 NL 1.05 OV 0.85 PT 1.14 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.89 KP 1.22 LA 0.94 ! MK 1.01 NL 1.07 OV 0.86 PT 1.11 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.062630Jy sigma=1.348243 ! Fit after self-cal, rms=0.062105Jy sigma=1.270349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.966 mas, bpa=8.062 degrees ! Estimated noise=0.191759 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 = 0.000583225 Jy ! Component: 100 - total flux cleaned = 0.000609567 Jy ! Component: 150 - total flux cleaned = 0.000538552 Jy ! Component: 200 - total flux cleaned = 0.000517311 Jy ! Total flux subtracted in 200 components = 0.000517311 Jy ! Clean residual min=-0.006501 max=0.005481 Jy/beam ! Clean residual mean=0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.14913 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.14913 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=0.062081Jy sigma=1.269677 ! Fit after self-cal, rms=0.062223Jy sigma=1.268894 ! 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=0.062223Jy sigma=1.268894 ! Fit after self-cal, rms=0.061365Jy sigma=1.177075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=1.968 mas, bpa=8.105 degrees ! Estimated noise=0.192698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943763 Jy ! Component: 100 - total flux cleaned = 0.00114667 Jy ! Component: 150 - total flux cleaned = 0.00122927 Jy ! Component: 200 - total flux cleaned = 0.00128444 Jy ! Total flux subtracted in 200 components = 0.00128444 Jy ! Clean residual min=-0.001369 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.150415 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.150415 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=0.061349Jy sigma=1.176334 ! Fit after self-cal, rms=0.061439Jy sigma=1.175673 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147816 Jy ! Component: 100 - total flux cleaned = 0.00164139 Jy ! Component: 150 - total flux cleaned = 0.00164021 Jy ! Component: 200 - total flux cleaned = 0.00168861 Jy ! Total flux subtracted in 200 components = 0.00168861 Jy ! Clean residual min=-0.001241 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.152103 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.152103 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=0.061394Jy sigma=1.174578 ! Fit after self-cal, rms=0.061389Jy sigma=1.174509 ! 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=0.061389Jy sigma=1.174509 ! Fit after self-cal, rms=0.061836Jy sigma=1.173460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8781 mas, bmaj=1.966 mas, bpa=8.152 degrees ! Estimated noise=0.192494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504983 Jy ! Component: 100 - total flux cleaned = 0.000524116 Jy ! Component: 150 - total flux cleaned = 0.000523495 Jy ! Component: 200 - total flux cleaned = 0.000523559 Jy ! Total flux subtracted in 200 components = 0.000523559 Jy ! Clean residual min=-0.001063 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.152627 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.152627 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=0.061822Jy sigma=1.173085 ! Fit after self-cal, rms=0.061826Jy sigma=1.173055 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 = -8.28387e-06 Jy ! Component: 100 - total flux cleaned = 8.11322e-06 Jy ! Component: 150 - total flux cleaned = 7.61922e-06 Jy ! Component: 200 - total flux cleaned = 7.36822e-06 Jy ! Total flux subtracted in 200 components = 7.36822e-06 Jy ! Clean residual min=-0.001039 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.152634 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.152634 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=0.061818Jy sigma=1.172841 ! Fit after self-cal, rms=0.061816Jy sigma=1.172835 ! 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=0.061816Jy sigma=1.172835 ! Fit after self-cal, rms=0.061838Jy sigma=1.172810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.8 mas, bpa=-2.109 degrees ! Estimated noise=0.250013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112832 Jy ! Component: 100 - total flux cleaned = 0.000102731 Jy ! Component: 150 - total flux cleaned = 9.31862e-05 Jy ! Component: 200 - total flux cleaned = 9.29317e-05 Jy ! Total flux subtracted in 200 components = 9.29317e-05 Jy ! Clean residual min=-0.001083 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.152727 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.152727 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=0.061837Jy sigma=1.172779 ! Fit after self-cal, rms=0.061834Jy sigma=1.172760 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 (-46.8, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130796 Jy ! Component: 100 - total flux cleaned = 0.00212919 Jy ! Component: 150 - total flux cleaned = 0.00276075 Jy ! Component: 200 - total flux cleaned = 0.00328488 Jy ! Total flux subtracted in 200 components = 0.00328488 Jy ! Clean residual min=-0.000980 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.156012 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 108 components and 0.156012 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=0.061810Jy sigma=1.172327 ! Fit after self-cal, rms=0.061810Jy sigma=1.172294 ! 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=0.8773 mas, bmaj=1.965 mas, bpa=8.19 degrees ! Estimated noise=0.19256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 1.965 at 8.19 degrees (North through East) ! Clean map min=-0.00090594 max=0.14099 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=0.6931 mas, bmaj=1.703 mas, bpa=8.739 degrees ! Estimated noise=0.381129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108576 Jy ! Component: 100 - total flux cleaned = 0.133 Jy ! Component: 150 - total flux cleaned = 0.142114 Jy ! Component: 200 - total flux cleaned = 0.146651 Jy ! Total flux subtracted in 200 components = 0.146651 Jy ! Clean residual min=-0.002506 max=0.002552 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.146651 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 0.146651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=1.965 mas, bpa=8.19 degrees ! Estimated noise=0.19256 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 = 0.00289321 Jy ! Component: 100 - total flux cleaned = 0.00446896 Jy ! Component: 150 - total flux cleaned = 0.00526711 Jy ! Component: 200 - total flux cleaned = 0.0058215 Jy ! Total flux subtracted in 200 components = 0.0058215 Jy ! Clean residual min=-0.001108 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.152472 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.152472 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=1.869 mas, bmaj=2.8 mas, bpa=-2.109 degrees ! Estimated noise=0.250013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124065 Jy ! Component: 100 - total flux cleaned = 0.00212081 Jy ! Component: 150 - total flux cleaned = 0.00282793 Jy ! Component: 200 - total flux cleaned = 0.00342392 Jy ! Total flux subtracted in 200 components = 0.00342392 Jy ! Clean residual min=-0.000998 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.155896 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 = 0.000518718 Jy ! Component: 100 - total flux cleaned = 0.000978508 Jy ! Component: 150 - total flux cleaned = 0.00129208 Jy ! Component: 200 - total flux cleaned = 0.00154822 Jy ! Total flux subtracted in 200 components = 0.00154822 Jy ! Clean residual min=-0.000954 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.157444 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 107 components and 0.157444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=1.965 mas, bpa=8.19 degrees ! Estimated noise=0.19256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053607 Jy ! Component: 100 - total flux cleaned = -0.000607447 Jy ! Component: 150 - total flux cleaned = -0.000586203 Jy ! Component: 200 - total flux cleaned = -0.000507934 Jy ! Total flux subtracted in 200 components = -0.000507934 Jy ! Clean residual min=-0.000984 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.156936 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.156936 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=0.061805Jy sigma=1.172187 ! Fit after self-cal, rms=0.061803Jy sigma=1.172111 wmodel J1411+2134_X_map.mod ! Writing 127 model components to file: J1411+2134_X_map.mod wobs J1411+2134_X_uvs.fits ! Writing UV FITS file: J1411+2134_X_uvs.fits wwins J1411+2134_X_map.win ! wwins: Wrote 3 windows to J1411+2134_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 = 0.000123142 Jy ! Component: 100 - total flux cleaned = 0.000156216 Jy ! Component: 150 - total flux cleaned = 0.000188026 Jy ! Component: 200 - total flux cleaned = 0.000172468 Jy ! Component: 250 - total flux cleaned = 0.000187692 Jy ! Component: 300 - total flux cleaned = 0.000187798 Jy ! Component: 350 - total flux cleaned = 0.000230188 Jy ! Component: 400 - total flux cleaned = 0.000271568 Jy ! Component: 450 - total flux cleaned = 0.000325993 Jy ! Component: 500 - total flux cleaned = 0.000419345 Jy ! Component: 550 - total flux cleaned = 0.000523733 Jy ! Component: 600 - total flux cleaned = 0.000536359 Jy ! Component: 650 - total flux cleaned = 0.000549255 Jy ! Component: 700 - total flux cleaned = 0.000660567 Jy ! Component: 750 - total flux cleaned = 0.00068493 Jy ! Component: 800 - total flux cleaned = 0.000732797 Jy ! Component: 850 - total flux cleaned = 0.000768278 Jy ! Component: 900 - total flux cleaned = 0.000768244 Jy ! Component: 950 - total flux cleaned = 0.000756956 Jy ! Component: 1000 - total flux cleaned = 0.00075709 Jy ! Component: 1050 - total flux cleaned = 0.000779827 Jy ! Component: 1100 - total flux cleaned = 0.000802029 Jy ! Component: 1150 - total flux cleaned = 0.000857053 Jy ! Component: 1200 - total flux cleaned = 0.000878649 Jy ! Component: 1250 - total flux cleaned = 0.000857118 Jy ! Component: 1300 - total flux cleaned = 0.000899725 Jy ! Component: 1350 - total flux cleaned = 0.000910305 Jy ! Component: 1400 - total flux cleaned = 0.000951865 Jy ! Component: 1450 - total flux cleaned = 0.000972386 Jy ! Component: 1500 - total flux cleaned = 0.000951835 Jy ! Component: 1550 - total flux cleaned = 0.00100239 Jy ! Component: 1600 - total flux cleaned = 0.000992292 Jy ! Component: 1650 - total flux cleaned = 0.00104178 Jy ! Component: 1700 - total flux cleaned = 0.00109082 Jy ! Component: 1750 - total flux cleaned = 0.00111014 Jy ! Component: 1800 - total flux cleaned = 0.00112964 Jy ! Component: 1850 - total flux cleaned = 0.00119658 Jy ! Component: 1900 - total flux cleaned = 0.00121558 Jy ! Component: 1950 - total flux cleaned = 0.00123426 Jy ! Component: 2000 - total flux cleaned = 0.00128076 Jy ! Component: 2050 - total flux cleaned = 0.00132683 Jy ! Component: 2100 - total flux cleaned = 0.00139073 Jy ! Component: 2150 - total flux cleaned = 0.00136354 Jy ! Component: 2200 - total flux cleaned = 0.00142651 Jy ! Component: 2250 - total flux cleaned = 0.00144434 Jy ! Component: 2300 - total flux cleaned = 0.00149734 Jy ! Component: 2350 - total flux cleaned = 0.00151491 Jy ! Component: 2400 - total flux cleaned = 0.00154969 Jy ! Component: 2450 - total flux cleaned = 0.00157561 Jy ! Component: 2500 - total flux cleaned = 0.00158424 Jy ! Component: 2550 - total flux cleaned = 0.0015844 Jy ! Component: 2600 - total flux cleaned = 0.00162649 Jy ! Component: 2650 - total flux cleaned = 0.00164318 Jy ! Component: 2700 - total flux cleaned = 0.00165978 Jy ! Component: 2750 - total flux cleaned = 0.00169261 Jy ! Component: 2800 - total flux cleaned = 0.00165997 Jy ! Component: 2850 - total flux cleaned = 0.00169235 Jy ! Component: 2900 - total flux cleaned = 0.00169231 Jy ! Component: 2950 - total flux cleaned = 0.00171635 Jy ! Component: 3000 - total flux cleaned = 0.00174008 Jy ! Component: 3050 - total flux cleaned = 0.00174796 Jy ! Component: 3100 - total flux cleaned = 0.00174798 Jy ! Component: 3150 - total flux cleaned = 0.00178689 Jy ! Component: 3200 - total flux cleaned = 0.00181016 Jy ! Component: 3250 - total flux cleaned = 0.00180244 Jy ! Component: 3300 - total flux cleaned = 0.00182535 Jy ! Component: 3350 - total flux cleaned = 0.00181777 Jy ! Component: 3400 - total flux cleaned = 0.00182527 Jy ! Component: 3450 - total flux cleaned = 0.0018477 Jy ! Component: 3500 - total flux cleaned = 0.00187007 Jy ! Component: 3550 - total flux cleaned = 0.00184791 Jy ! Component: 3600 - total flux cleaned = 0.00186999 Jy ! Component: 3650 - total flux cleaned = 0.00189934 Jy ! Component: 3700 - total flux cleaned = 0.00188486 Jy ! Component: 3750 - total flux cleaned = 0.00194266 Jy ! Component: 3800 - total flux cleaned = 0.00194989 Jy ! Component: 3850 - total flux cleaned = 0.00197837 Jy ! Component: 3900 - total flux cleaned = 0.00202091 Jy ! Component: 3950 - total flux cleaned = 0.002035 Jy ! Component: 4000 - total flux cleaned = 0.00208409 Jy ! Component: 4050 - total flux cleaned = 0.00209807 Jy ! Total flux subtracted in 4096 components = 0.00209112 Jy ! Clean residual min=-0.000421 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.159028 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 428 components and 0.159028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1411+2134_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8773 x 1.965 at 8.19 degrees (North through East) ! Clean map min=-0.00064219 max=0.14093 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1411+2134_X_map.fits wmodel /vlbi/uf001/uva//J1411+2134_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1411+2134_X_map.mod wobs /vlbi/uf001/uva//J1411+2134_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1411+2134_X_uvs.fits wwins /vlbi/uf001/uva//J1411+2134_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1411+2134_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257844 0.257844 0.515688 1.03138 2.06275 4.12551 8.25101 16.502 33.0041 66.0081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1163.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1411+2134_X_dfm.log closed on Mon Jan 14 02:47:41 2019