! Started logfile: /vlbi/uf001/uva//J0151-1719_X_dfm.log on Sun Jan 13 21:08:41 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//J0151-1719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0151-1719_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890278 visibilities/baseline/integration-bin. ! Found source: J0151-1719 ! ! 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 23076 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 J0151-1719_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008213Jy sigma=22.223388 ! Fit after self-cal, rms=0.920127Jy sigma=20.247609 ! 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=0.6301 mas, bmaj=1.629 mas, bpa=-4.505 degrees ! Estimated noise=0.392795 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 = 0.0596732 Jy ! Component: 100 - total flux cleaned = 0.0783694 Jy ! Total flux subtracted in 100 components = 0.0783694 Jy ! Clean residual min=-0.003847 max=0.007838 Jy/beam ! Clean residual mean=0.000004 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0783694 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0783694 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=0.061147Jy sigma=1.280542 ! Fit after self-cal, rms=0.060930Jy sigma=1.275692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838558 Jy ! Component: 100 - total flux cleaned = 0.0122529 Jy ! Total flux subtracted in 100 components = 0.0122529 Jy ! Clean residual min=-0.003522 max=0.005693 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0906223 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0906223 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=0.059617Jy sigma=1.241072 ! Fit after self-cal, rms=0.059621Jy sigma=1.240852 ! Inverting map ! Added new window around map position (-1.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561646 Jy ! Component: 100 - total flux cleaned = 0.00863253 Jy ! Total flux subtracted in 100 components = 0.00863253 Jy ! Clean residual min=-0.002945 max=0.003876 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0992549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0992548 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=0.058975Jy sigma=1.223493 ! Fit after self-cal, rms=0.058896Jy sigma=1.221603 ! 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=0.8168 mas, bmaj=1.959 mas, bpa=-3.931 degrees ! Estimated noise=0.214243 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 = 0.00412516 Jy ! Component: 100 - total flux cleaned = 0.00631725 Jy ! Component: 150 - total flux cleaned = 0.0075918 Jy ! Component: 200 - total flux cleaned = 0.00789292 Jy ! Total flux subtracted in 200 components = 0.00789292 Jy ! Clean residual min=-0.002484 max=0.002963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.107148 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.107148 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=0.058637Jy sigma=1.214030 ! Fit after self-cal, rms=0.058603Jy sigma=1.213063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8168 x 1.959 at -3.931 degrees (North through East) ! Clean map min=-0.0022784 max=0.077709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 0.95 ! LA 1.00 MK 1.04 NL 1.07 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 1.12 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.13 KP 0.97 ! LA 0.98 MK 1.03 NL 1.11 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.03 KP 0.99 ! LA 0.95 MK 1.02 NL 1.13 OV 0.90 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.00 KP 1.02 ! LA 0.99 MK 0.97 NL 1.12 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.11 KP 0.96 ! LA 0.96 MK 0.96 NL 1.14 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.04 KP 0.99 ! LA 0.95 MK 1.01 NL 1.10 OV 0.97 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.03 KP 1.01 ! LA 0.96 MK 1.03 NL 1.09 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.03 KP 1.00 ! LA 0.96 MK 0.96 NL 1.09 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 1.01 ! LA 0.96 MK 0.96 NL 1.18 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.01 KP 1.02 ! LA 1.06 MK 0.95 NL 1.15 OV 0.91 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 0.97 ! LA 0.99 MK 0.90 NL 1.15 OV 0.92 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.058603Jy sigma=1.213063 ! Fit after self-cal, rms=0.058671Jy sigma=1.200944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=1.955 mas, bpa=-3.573 degrees ! Estimated noise=0.215 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 (9.8, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121858 Jy ! Component: 100 - total flux cleaned = 0.00107684 Jy ! Component: 150 - total flux cleaned = 0.00090795 Jy ! Component: 200 - total flux cleaned = 0.000835731 Jy ! Total flux subtracted in 200 components = 0.000835731 Jy ! Clean residual min=-0.001204 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.107983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.107983 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=0.058625Jy sigma=1.200017 ! Fit after self-cal, rms=0.058667Jy sigma=1.199660 ! 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=0.058667Jy sigma=1.199660 ! Fit after self-cal, rms=0.058704Jy sigma=1.197651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=1.952 mas, bpa=-3.582 degrees ! Estimated noise=0.214987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07743e-05 Jy ! Component: 100 - total flux cleaned = 4.53364e-05 Jy ! Component: 150 - total flux cleaned = 5.59391e-06 Jy ! Component: 200 - total flux cleaned = -4.68342e-05 Jy ! Total flux subtracted in 200 components = -4.68342e-05 Jy ! Clean residual min=-0.001125 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.107937 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.107937 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=0.058687Jy sigma=1.197346 ! Fit after self-cal, rms=0.058695Jy sigma=1.197262 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 (-10.8, -39.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936905 Jy ! Component: 100 - total flux cleaned = 0.000985024 Jy ! Component: 150 - total flux cleaned = 0.000931305 Jy ! Component: 200 - total flux cleaned = 0.000899525 Jy ! Total flux subtracted in 200 components = 0.000899525 Jy ! Clean residual min=-0.001052 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.108836 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.108836 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=0.058673Jy sigma=1.196859 ! Fit after self-cal, rms=0.058671Jy sigma=1.196812 ! 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=0.058671Jy sigma=1.196812 ! Fit after self-cal, rms=0.058809Jy sigma=1.196772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.953 mas, bpa=-3.467 degrees ! Estimated noise=0.215606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295744 Jy ! Component: 100 - total flux cleaned = 0.000261832 Jy ! Component: 150 - total flux cleaned = 0.000261862 Jy ! Component: 200 - total flux cleaned = 0.000247196 Jy ! Total flux subtracted in 200 components = 0.000247196 Jy ! Clean residual min=-0.001034 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.109083 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.109083 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=0.058799Jy sigma=1.196594 ! Fit after self-cal, rms=0.058799Jy sigma=1.196579 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 = 5.78778e-05 Jy ! Component: 100 - total flux cleaned = 5.72209e-05 Jy ! Component: 150 - total flux cleaned = 4.41225e-05 Jy ! Component: 200 - total flux cleaned = 4.40911e-05 Jy ! Total flux subtracted in 200 components = 4.40911e-05 Jy ! Clean residual min=-0.001026 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.109127 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.109127 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=0.058793Jy sigma=1.196469 ! Fit after self-cal, rms=0.058792Jy sigma=1.196463 ! 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=0.058792Jy sigma=1.196463 ! Fit after self-cal, rms=0.058851Jy sigma=1.196447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=4.072 mas, bpa=0.9967 degrees ! Estimated noise=0.281776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.91406e-06 Jy ! Component: 100 - total flux cleaned = 0.000188965 Jy ! Component: 150 - total flux cleaned = 0.000274837 Jy ! Component: 200 - total flux cleaned = 0.000329929 Jy ! Total flux subtracted in 200 components = 0.000329929 Jy ! Clean residual min=-0.001129 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.109457 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.109457 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=0.058849Jy sigma=1.196412 ! Fit after self-cal, rms=0.058848Jy sigma=1.196402 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 = 8.09425e-05 Jy ! Component: 100 - total flux cleaned = 0.000122125 Jy ! Component: 150 - total flux cleaned = 0.00015977 Jy ! Component: 200 - total flux cleaned = 0.00018622 Jy ! Total flux subtracted in 200 components = 0.00018622 Jy ! Clean residual min=-0.001124 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.109644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.109644 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=0.058848Jy sigma=1.196391 ! Fit after self-cal, rms=0.058847Jy sigma=1.196389 ! 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=0.8129 mas, bmaj=1.954 mas, bpa=-3.423 degrees ! Estimated noise=0.215937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 1.954 at -3.423 degrees (North through East) ! Clean map min=-0.00089739 max=0.077586 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=0.6264 mas, bmaj=1.622 mas, bpa=-3.953 degrees ! Estimated noise=0.395304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599249 Jy ! Component: 100 - total flux cleaned = 0.0791535 Jy ! Component: 150 - total flux cleaned = 0.0884342 Jy ! Component: 200 - total flux cleaned = 0.0939625 Jy ! Total flux subtracted in 200 components = 0.0939625 Jy ! Clean residual min=-0.002130 max=0.003171 Jy/beam ! Clean residual mean=0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0939625 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0939625 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=1.954 mas, bpa=-3.423 degrees ! Estimated noise=0.215937 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 = 0.00503175 Jy ! Component: 100 - total flux cleaned = 0.00789564 Jy ! Component: 150 - total flux cleaned = 0.00980157 Jy ! Component: 200 - total flux cleaned = 0.011242 Jy ! Total flux subtracted in 200 components = 0.011242 Jy ! Clean residual min=-0.001287 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.105205 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.105205 Jy ! Inverting map ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134483 Jy ! Component: 100 - total flux cleaned = 0.0020262 Jy ! Component: 150 - total flux cleaned = 0.00248707 Jy ! Component: 200 - total flux cleaned = 0.0028451 Jy ! Total flux subtracted in 200 components = 0.0028451 Jy ! Clean residual min=-0.001154 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.10805 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.10805 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=2.081 mas, bmaj=4.072 mas, bpa=0.9967 degrees ! Estimated noise=0.281776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058905 Jy ! Component: 100 - total flux cleaned = 0.000921333 Jy ! Component: 150 - total flux cleaned = 0.00111602 Jy ! Component: 200 - total flux cleaned = 0.00126924 Jy ! Total flux subtracted in 200 components = 0.00126924 Jy ! Clean residual min=-0.001126 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.109319 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 = 0.000108103 Jy ! Component: 100 - total flux cleaned = 0.000193666 Jy ! Component: 150 - total flux cleaned = 0.000281662 Jy ! Component: 200 - total flux cleaned = 0.000341187 Jy ! Total flux subtracted in 200 components = 0.000341187 Jy ! Clean residual min=-0.001106 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.10966 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.10966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=1.954 mas, bpa=-3.423 degrees ! Estimated noise=0.215937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80083e-05 Jy ! Component: 100 - total flux cleaned = 5.30941e-05 Jy ! Component: 150 - total flux cleaned = 4.11245e-06 Jy ! Component: 200 - total flux cleaned = -5.59317e-05 Jy ! Total flux subtracted in 200 components = -5.59317e-05 Jy ! Clean residual min=-0.001034 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.109604 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.109604 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=0.058834Jy sigma=1.196140 ! Fit after self-cal, rms=0.058831Jy sigma=1.196097 wmodel J0151-1719_X_map.mod ! Writing 91 model components to file: J0151-1719_X_map.mod wobs J0151-1719_X_uvs.fits ! Writing UV FITS file: J0151-1719_X_uvs.fits wwins J0151-1719_X_map.win ! wwins: Wrote 5 windows to J0151-1719_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 = -0.00031833 Jy ! Component: 100 - total flux cleaned = -0.000353191 Jy ! Component: 150 - total flux cleaned = -0.000337407 Jy ! Component: 200 - total flux cleaned = -0.000275513 Jy ! Component: 250 - total flux cleaned = -0.000215231 Jy ! Component: 300 - total flux cleaned = -0.000200574 Jy ! Component: 350 - total flux cleaned = -0.000171988 Jy ! Component: 400 - total flux cleaned = -0.000200168 Jy ! Component: 450 - total flux cleaned = -0.000200071 Jy ! Component: 500 - total flux cleaned = -0.000213573 Jy ! Component: 550 - total flux cleaned = -0.000200361 Jy ! Component: 600 - total flux cleaned = -0.000239584 Jy ! Component: 650 - total flux cleaned = -0.000303848 Jy ! Component: 700 - total flux cleaned = -0.000329176 Jy ! Component: 750 - total flux cleaned = -0.000354371 Jy ! Component: 800 - total flux cleaned = -0.00045315 Jy ! Component: 850 - total flux cleaned = -0.000514052 Jy ! Component: 900 - total flux cleaned = -0.000501872 Jy ! Component: 950 - total flux cleaned = -0.000573106 Jy ! Component: 1000 - total flux cleaned = -0.00058473 Jy ! Component: 1050 - total flux cleaned = -0.000631158 Jy ! Component: 1100 - total flux cleaned = -0.000677175 Jy ! Component: 1150 - total flux cleaned = -0.000756756 Jy ! Component: 1200 - total flux cleaned = -0.000857708 Jy ! Component: 1250 - total flux cleaned = -0.000890972 Jy ! Component: 1300 - total flux cleaned = -0.000989715 Jy ! Component: 1350 - total flux cleaned = -0.00107652 Jy ! Component: 1400 - total flux cleaned = -0.00111953 Jy ! Component: 1450 - total flux cleaned = -0.00119386 Jy ! Component: 1500 - total flux cleaned = -0.00126749 Jy ! Component: 1550 - total flux cleaned = -0.00130915 Jy ! Component: 1600 - total flux cleaned = -0.00137089 Jy ! Component: 1650 - total flux cleaned = -0.00143206 Jy ! Component: 1700 - total flux cleaned = -0.00146257 Jy ! Component: 1750 - total flux cleaned = -0.00156291 Jy ! Component: 1800 - total flux cleaned = -0.00162238 Jy ! Component: 1850 - total flux cleaned = -0.00166196 Jy ! Component: 1900 - total flux cleaned = -0.00173002 Jy ! Component: 1950 - total flux cleaned = -0.00179767 Jy ! Component: 2000 - total flux cleaned = -0.00184562 Jy ! Component: 2050 - total flux cleaned = -0.00189282 Jy ! Component: 2100 - total flux cleaned = -0.00195878 Jy ! Component: 2150 - total flux cleaned = -0.00199612 Jy ! Component: 2200 - total flux cleaned = -0.00207939 Jy ! Component: 2250 - total flux cleaned = -0.00211611 Jy ! Component: 2300 - total flux cleaned = -0.00219799 Jy ! Component: 2350 - total flux cleaned = -0.00222519 Jy ! Component: 2400 - total flux cleaned = -0.00227901 Jy ! Component: 2450 - total flux cleaned = -0.00229675 Jy ! Component: 2500 - total flux cleaned = -0.00234109 Jy ! Component: 2550 - total flux cleaned = -0.00241993 Jy ! Component: 2600 - total flux cleaned = -0.00246337 Jy ! Component: 2650 - total flux cleaned = -0.00249789 Jy ! Component: 2700 - total flux cleaned = -0.00253214 Jy ! Component: 2750 - total flux cleaned = -0.00260863 Jy ! Component: 2800 - total flux cleaned = -0.0026171 Jy ! Component: 2850 - total flux cleaned = -0.00261712 Jy ! Component: 2900 - total flux cleaned = -0.00269207 Jy ! Component: 2950 - total flux cleaned = -0.00274163 Jy ! Component: 3000 - total flux cleaned = -0.00276617 Jy ! Component: 3050 - total flux cleaned = -0.00280696 Jy ! Component: 3100 - total flux cleaned = -0.00283935 Jy ! Component: 3150 - total flux cleaned = -0.00289569 Jy ! Component: 3200 - total flux cleaned = -0.00294356 Jy ! Component: 3250 - total flux cleaned = -0.00293562 Jy ! Component: 3300 - total flux cleaned = -0.0029593 Jy ! Component: 3350 - total flux cleaned = -0.0029828 Jy ! Component: 3400 - total flux cleaned = -0.00298288 Jy ! Component: 3450 - total flux cleaned = -0.0030371 Jy ! Component: 3500 - total flux cleaned = -0.00303717 Jy ! Component: 3550 - total flux cleaned = -0.00306783 Jy ! Component: 3600 - total flux cleaned = -0.00313616 Jy ! Component: 3650 - total flux cleaned = -0.00315872 Jy ! Component: 3700 - total flux cleaned = -0.00315105 Jy ! Component: 3750 - total flux cleaned = -0.00318836 Jy ! Component: 3800 - total flux cleaned = -0.00319573 Jy ! Component: 3850 - total flux cleaned = -0.00323254 Jy ! Component: 3900 - total flux cleaned = -0.00323984 Jy ! Component: 3950 - total flux cleaned = -0.00322535 Jy ! Component: 4000 - total flux cleaned = -0.00324709 Jy ! Component: 4050 - total flux cleaned = -0.0032759 Jy ! Total flux subtracted in 4096 components = -0.00330444 Jy ! Clean residual min=-0.000405 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.1063 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 413 components and 0.1063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0151-1719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8129 x 1.954 at -3.423 degrees (North through East) ! Clean map min=-0.00074984 max=0.07726 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0151-1719_X_map.fits wmodel /vlbi/uf001/uva//J0151-1719_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0151-1719_X_map.mod wobs /vlbi/uf001/uva//J0151-1719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0151-1719_X_uvs.fits wwins /vlbi/uf001/uva//J0151-1719_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0151-1719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475617 0.475617 0.951233 1.90247 3.80493 7.60986 15.2197 30.4395 60.8789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 630.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0151-1719_X_dfm.log closed on Sun Jan 13 21:08:46 2019