! Started logfile: /vlbi/uf001/uva//J1159+0112_X_dfm.log on Mon Jan 14 01:35:47 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//J1159+0112_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1159+0112_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864368 visibilities/baseline/integration-bin. ! Found source: J1159+0112 ! ! 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 40608 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 J1159+0112_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004209Jy sigma=23.765303 ! Fit after self-cal, rms=0.915490Jy sigma=21.638177 ! 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=0.6949 mas, bmaj=1.684 mas, bpa=0.3391 degrees ! Estimated noise=0.265924 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 = 0.0610625 Jy ! Component: 100 - total flux cleaned = 0.079599 Jy ! Total flux subtracted in 100 components = 0.079599 Jy ! Clean residual min=-0.003765 max=0.008648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0795989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0795989 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=0.056798Jy sigma=1.292630 ! Fit after self-cal, rms=0.056654Jy sigma=1.289075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978399 Jy ! Component: 100 - total flux cleaned = 0.0149409 Jy ! Total flux subtracted in 100 components = 0.0149409 Jy ! Clean residual min=-0.003350 max=0.003673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0945398 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0945398 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=0.054514Jy sigma=1.234376 ! Fit after self-cal, rms=0.054513Jy sigma=1.234103 ! Inverting map ! Added new window around map position (-0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363696 Jy ! Component: 100 - total flux cleaned = 0.00587574 Jy ! Total flux subtracted in 100 components = 0.00587574 Jy ! Clean residual min=-0.003054 max=0.003029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.100416 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.100416 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=0.054239Jy sigma=1.227543 ! Fit after self-cal, rms=0.054226Jy sigma=1.227128 ! 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=0.886 mas, bmaj=2.016 mas, bpa=0.3322 degrees ! Estimated noise=0.152586 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 (-2.2, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032141 Jy ! Component: 100 - total flux cleaned = 0.0049959 Jy ! Component: 150 - total flux cleaned = 0.00551143 Jy ! Component: 200 - total flux cleaned = 0.00567529 Jy ! Total flux subtracted in 200 components = 0.00567529 Jy ! Clean residual min=-0.002637 max=0.002841 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.106091 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.106091 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=0.053998Jy sigma=1.221153 ! Fit after self-cal, rms=0.053984Jy sigma=1.220847 ! Inverting map ! Added new window around map position (-1.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241468 Jy ! Component: 100 - total flux cleaned = 0.00339232 Jy ! Component: 150 - total flux cleaned = 0.00401852 Jy ! Component: 200 - total flux cleaned = 0.0041448 Jy ! Total flux subtracted in 200 components = 0.0041448 Jy ! Clean residual min=-0.002544 max=0.002331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.110236 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.110236 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=0.053849Jy sigma=1.217072 ! Fit after self-cal, rms=0.053839Jy sigma=1.216829 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.016 at 0.3322 degrees (North through East) ! Clean map min=-0.002357 max=0.084204 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.06 ! LA 0.94 MK 0.98 NL 1.11 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.07 ! LA 0.94 MK 1.01 NL 1.10 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.05 ! LA 0.96 MK 1.02 NL 1.10 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.06 ! LA 0.94 MK 0.97 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.07 ! LA 0.93 MK 0.98 NL 1.09 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.08 ! LA 0.97 MK 1.02 NL 1.07 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.92 KP 1.05 ! LA 0.97 MK 1.02 NL 1.11 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.08 ! LA 0.98 MK 1.03 NL 1.10 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.06 ! LA 0.97 MK 0.99 NL 1.10 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.07 ! LA 0.98 MK 1.00 NL 1.09 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.91 KP 1.08 ! LA 0.97 MK 1.00 NL 1.09 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.89 KP 1.04 ! LA 0.99 MK 1.03 NL 1.12 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.053839Jy sigma=1.216829 ! Fit after self-cal, rms=0.053049Jy sigma=1.206042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.026 mas, bpa=0.331 degrees ! Estimated noise=0.15219 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 = -0.00120093 Jy ! Component: 100 - total flux cleaned = -0.00177071 Jy ! Component: 150 - total flux cleaned = -0.00222423 Jy ! Component: 200 - total flux cleaned = -0.0024567 Jy ! Total flux subtracted in 200 components = -0.0024567 Jy ! Clean residual min=-0.001068 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.107779 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.107779 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=0.053001Jy sigma=1.204925 ! Fit after self-cal, rms=0.053033Jy sigma=1.204690 ! 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=0.053033Jy sigma=1.204690 ! Fit after self-cal, rms=0.052958Jy sigma=1.202018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.024 mas, bpa=0.3809 degrees ! Estimated noise=0.152134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000661295 Jy ! Component: 100 - total flux cleaned = -0.00103698 Jy ! Component: 150 - total flux cleaned = -0.00114628 Jy ! Component: 200 - total flux cleaned = -0.00124611 Jy ! Total flux subtracted in 200 components = -0.00124611 Jy ! Clean residual min=-0.000856 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.106533 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 0.106533 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=0.052937Jy sigma=1.201511 ! Fit after self-cal, rms=0.052942Jy sigma=1.201451 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 (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915312 Jy ! Component: 100 - total flux cleaned = 0.000900923 Jy ! Component: 150 - total flux cleaned = 0.00078102 Jy ! Component: 200 - total flux cleaned = 0.000617921 Jy ! Total flux subtracted in 200 components = 0.000617921 Jy ! Clean residual min=-0.000848 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.107151 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.107151 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=0.052921Jy sigma=1.200937 ! Fit after self-cal, rms=0.052917Jy sigma=1.200884 ! 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=0.052917Jy sigma=1.200884 ! Fit after self-cal, rms=0.052891Jy sigma=1.200740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.022 mas, bpa=0.4065 degrees ! Estimated noise=0.152053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013758 Jy ! Component: 100 - total flux cleaned = -0.000256834 Jy ! Component: 150 - total flux cleaned = -0.000375428 Jy ! Component: 200 - total flux cleaned = -0.000452743 Jy ! Total flux subtracted in 200 components = -0.000452743 Jy ! Clean residual min=-0.000828 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.106698 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.106698 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=0.052878Jy sigma=1.200433 ! Fit after self-cal, rms=0.052879Jy sigma=1.200406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.07347e-05 Jy ! Component: 100 - total flux cleaned = -0.00015383 Jy ! Component: 150 - total flux cleaned = -0.000221624 Jy ! Component: 200 - total flux cleaned = -0.000273067 Jy ! Total flux subtracted in 200 components = -0.000273067 Jy ! Clean residual min=-0.000815 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.106425 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.106425 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=0.052872Jy sigma=1.200252 ! Fit after self-cal, rms=0.052871Jy sigma=1.200243 ! 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=0.052871Jy sigma=1.200243 ! Fit after self-cal, rms=0.052800Jy sigma=1.200199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.288 mas, bpa=3.833 degrees ! Estimated noise=0.192677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500303 Jy ! Component: 100 - total flux cleaned = -0.000573583 Jy ! Component: 150 - total flux cleaned = -0.000610381 Jy ! Component: 200 - total flux cleaned = -0.000682554 Jy ! Total flux subtracted in 200 components = -0.000682554 Jy ! Clean residual min=-0.000983 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.105742 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.105742 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=0.052798Jy sigma=1.200148 ! Fit after self-cal, rms=0.052800Jy sigma=1.200139 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103763 Jy ! Component: 100 - total flux cleaned = -0.000142212 Jy ! Component: 150 - total flux cleaned = -0.000159648 Jy ! Component: 200 - total flux cleaned = -0.000144618 Jy ! Total flux subtracted in 200 components = -0.000144618 Jy ! Clean residual min=-0.000977 max=0.000894 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.105598 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.105598 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=0.052800Jy sigma=1.200132 ! Fit after self-cal, rms=0.052800Jy sigma=1.200124 ! 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=0.8796 mas, bmaj=2.022 mas, bpa=0.437 degrees ! Estimated noise=0.151888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8796 x 2.022 at 0.437 degrees (North through East) ! Clean map min=-0.00079813 max=0.084221 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=0.6887 mas, bmaj=1.684 mas, bpa=0.5293 degrees ! Estimated noise=0.264399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060595 Jy ! Component: 100 - total flux cleaned = 0.0801716 Jy ! Component: 150 - total flux cleaned = 0.0904531 Jy ! Component: 200 - total flux cleaned = 0.0959343 Jy ! Total flux subtracted in 200 components = 0.0959343 Jy ! Clean residual min=-0.001913 max=0.002611 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0959343 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 0.0959343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.022 mas, bpa=0.437 degrees ! Estimated noise=0.151888 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 = 0.00361828 Jy ! Component: 100 - total flux cleaned = 0.0056836 Jy ! Component: 150 - total flux cleaned = 0.00722416 Jy ! Component: 200 - total flux cleaned = 0.00816098 Jy ! Total flux subtracted in 200 components = 0.00816098 Jy ! Clean residual min=-0.000936 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.104095 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.104095 Jy ! Inverting map ! Added new window around map position (1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863397 Jy ! Component: 100 - total flux cleaned = 0.00126995 Jy ! Component: 150 - total flux cleaned = 0.00161972 Jy ! Component: 200 - total flux cleaned = 0.00177557 Jy ! Total flux subtracted in 200 components = 0.00177557 Jy ! Clean residual min=-0.000852 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.105871 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.105871 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=2.123 mas, bmaj=3.288 mas, bpa=3.833 degrees ! Estimated noise=0.192677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115833 Jy ! Component: 100 - total flux cleaned = 0.000208279 Jy ! Component: 150 - total flux cleaned = 0.000234606 Jy ! Component: 200 - total flux cleaned = 0.00028031 Jy ! Total flux subtracted in 200 components = 0.00028031 Jy ! Clean residual min=-0.001084 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.106151 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 = 3.05804e-05 Jy ! Component: 100 - total flux cleaned = 4.04485e-05 Jy ! Component: 150 - total flux cleaned = 3.17246e-05 Jy ! Component: 200 - total flux cleaned = 3.17268e-05 Jy ! Total flux subtracted in 200 components = 3.17268e-05 Jy ! Clean residual min=-0.001046 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.106183 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 91 components and 0.106183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.022 mas, bpa=0.437 degrees ! Estimated noise=0.151888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021319 Jy ! Component: 100 - total flux cleaned = -0.000192291 Jy ! Component: 150 - total flux cleaned = -0.000155133 Jy ! Component: 200 - total flux cleaned = -0.000120339 Jy ! Total flux subtracted in 200 components = -0.000120339 Jy ! Clean residual min=-0.000801 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.106063 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.106063 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=0.052804Jy sigma=1.200214 ! Fit after self-cal, rms=0.052798Jy sigma=1.200144 wmodel J1159+0112_X_map.mod ! Writing 112 model components to file: J1159+0112_X_map.mod wobs J1159+0112_X_uvs.fits ! Writing UV FITS file: J1159+0112_X_uvs.fits wwins J1159+0112_X_map.win ! wwins: Wrote 6 windows to J1159+0112_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 = 7.06428e-05 Jy ! Component: 100 - total flux cleaned = 5.73182e-05 Jy ! Component: 150 - total flux cleaned = 0.000165705 Jy ! Component: 200 - total flux cleaned = 0.000306048 Jy ! Component: 250 - total flux cleaned = 0.000442514 Jy ! Component: 300 - total flux cleaned = 0.000553147 Jy ! Component: 350 - total flux cleaned = 0.000650305 Jy ! Component: 400 - total flux cleaned = 0.000682264 Jy ! Component: 450 - total flux cleaned = 0.000754807 Jy ! Component: 500 - total flux cleaned = 0.000785184 Jy ! Component: 550 - total flux cleaned = 0.000835539 Jy ! Component: 600 - total flux cleaned = 0.000914621 Jy ! Component: 650 - total flux cleaned = 0.000943941 Jy ! Component: 700 - total flux cleaned = 0.00101136 Jy ! Component: 750 - total flux cleaned = 0.00107791 Jy ! Component: 800 - total flux cleaned = 0.0010967 Jy ! Component: 850 - total flux cleaned = 0.00115243 Jy ! Component: 900 - total flux cleaned = 0.0011707 Jy ! Component: 950 - total flux cleaned = 0.00115254 Jy ! Component: 1000 - total flux cleaned = 0.00122466 Jy ! Component: 1050 - total flux cleaned = 0.00120683 Jy ! Component: 1100 - total flux cleaned = 0.00122457 Jy ! Component: 1150 - total flux cleaned = 0.00124203 Jy ! Component: 1200 - total flux cleaned = 0.00127669 Jy ! Component: 1250 - total flux cleaned = 0.0012509 Jy ! Component: 1300 - total flux cleaned = 0.0012339 Jy ! Component: 1350 - total flux cleaned = 0.00124246 Jy ! Component: 1400 - total flux cleaned = 0.0012758 Jy ! Component: 1450 - total flux cleaned = 0.00125916 Jy ! Component: 1500 - total flux cleaned = 0.00125921 Jy ! Component: 1550 - total flux cleaned = 0.00127553 Jy ! Component: 1600 - total flux cleaned = 0.00129173 Jy ! Component: 1650 - total flux cleaned = 0.00129176 Jy ! Component: 1700 - total flux cleaned = 0.00131564 Jy ! Component: 1750 - total flux cleaned = 0.00133144 Jy ! Component: 1800 - total flux cleaned = 0.00132372 Jy ! Component: 1850 - total flux cleaned = 0.00135484 Jy ! Component: 1900 - total flux cleaned = 0.00135483 Jy ! Component: 1950 - total flux cleaned = 0.00136251 Jy ! Component: 2000 - total flux cleaned = 0.00137024 Jy ! Component: 2050 - total flux cleaned = 0.00137019 Jy ! Component: 2100 - total flux cleaned = 0.00135514 Jy ! Component: 2150 - total flux cleaned = 0.00139997 Jy ! Component: 2200 - total flux cleaned = 0.00138506 Jy ! Component: 2250 - total flux cleaned = 0.00136293 Jy ! Component: 2300 - total flux cleaned = 0.00138493 Jy ! Component: 2350 - total flux cleaned = 0.00140685 Jy ! Component: 2400 - total flux cleaned = 0.00142136 Jy ! Component: 2450 - total flux cleaned = 0.00140706 Jy ! Component: 2500 - total flux cleaned = 0.00139996 Jy ! Component: 2550 - total flux cleaned = 0.00141413 Jy ! Component: 2600 - total flux cleaned = 0.00142117 Jy ! Component: 2650 - total flux cleaned = 0.00142824 Jy ! Component: 2700 - total flux cleaned = 0.0014212 Jy ! Component: 2750 - total flux cleaned = 0.00144198 Jy ! Component: 2800 - total flux cleaned = 0.00146951 Jy ! Component: 2850 - total flux cleaned = 0.00148315 Jy ! Component: 2900 - total flux cleaned = 0.0014695 Jy ! Component: 2950 - total flux cleaned = 0.00146272 Jy ! Component: 3000 - total flux cleaned = 0.00147629 Jy ! Component: 3050 - total flux cleaned = 0.00150307 Jy ! Component: 3100 - total flux cleaned = 0.00148973 Jy ! Component: 3150 - total flux cleaned = 0.00146982 Jy ! Component: 3200 - total flux cleaned = 0.00148971 Jy ! Component: 3250 - total flux cleaned = 0.00151597 Jy ! Component: 3300 - total flux cleaned = 0.00149644 Jy ! Component: 3350 - total flux cleaned = 0.00151596 Jy ! Component: 3400 - total flux cleaned = 0.00151593 Jy ! Component: 3450 - total flux cleaned = 0.00151598 Jy ! Component: 3500 - total flux cleaned = 0.00152876 Jy ! Component: 3550 - total flux cleaned = 0.00154784 Jy ! Component: 3600 - total flux cleaned = 0.00156048 Jy ! Component: 3650 - total flux cleaned = 0.00157926 Jy ! Component: 3700 - total flux cleaned = 0.00156667 Jy ! Component: 3750 - total flux cleaned = 0.00159163 Jy ! Component: 3800 - total flux cleaned = 0.00162889 Jy ! Component: 3850 - total flux cleaned = 0.00159798 Jy ! Component: 3900 - total flux cleaned = 0.00160413 Jy ! Component: 3950 - total flux cleaned = 0.0016164 Jy ! Component: 4000 - total flux cleaned = 0.00162861 Jy ! Component: 4050 - total flux cleaned = 0.00164675 Jy ! Total flux subtracted in 4096 components = 0.00166484 Jy ! Clean residual min=-0.000472 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.107727 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 427 components and 0.107727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1159+0112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8796 x 2.022 at 0.437 degrees (North through East) ! Clean map min=-0.00055269 max=0.084157 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1159+0112_X_map.fits wmodel /vlbi/uf001/uva//J1159+0112_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1159+0112_X_map.mod wobs /vlbi/uf001/uva//J1159+0112_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1159+0112_X_uvs.fits wwins /vlbi/uf001/uva//J1159+0112_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1159+0112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.084157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374491 0.374491 0.748982 1.49796 2.99593 5.99185 11.9837 23.9674 47.9348 95.8697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 801.087 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1159+0112_X_dfm.log closed on Mon Jan 14 01:35:54 2019