! Started logfile: /vlbi/uf001/uva//J0928-3049_X_dfm.log on Mon Jan 14 00:27:42 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//J0928-3049_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0928-3049_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985965 visibilities/baseline/integration-bin. ! Found source: J0928-3049 ! ! 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 20232 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 J0928-3049_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012564Jy sigma=20.446722 ! Fit after self-cal, rms=0.892609Jy sigma=17.728762 ! 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=0.6085 mas, bmaj=1.621 mas, bpa=-4.78 degrees ! Estimated noise=0.589888 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 = 0.0756649 Jy ! Component: 100 - total flux cleaned = 0.100817 Jy ! Total flux subtracted in 100 components = 0.100817 Jy ! Clean residual min=-0.007381 max=0.016082 Jy/beam ! Clean residual mean=-0.000034 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.100817 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100817 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=0.088629Jy sigma=1.658208 ! Fit after self-cal, rms=0.088453Jy sigma=1.655698 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171518 Jy ! Component: 100 - total flux cleaned = 0.0287761 Jy ! Total flux subtracted in 100 components = 0.0287761 Jy ! Clean residual min=-0.005818 max=0.012354 Jy/beam ! Clean residual mean=-0.000024 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.129593 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.129593 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=0.082386Jy sigma=1.482037 ! Fit after self-cal, rms=0.082082Jy sigma=1.475955 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113117 Jy ! Component: 100 - total flux cleaned = 0.0194996 Jy ! Total flux subtracted in 100 components = 0.0194996 Jy ! Clean residual min=-0.004923 max=0.007586 Jy/beam ! Clean residual mean=-0.000017 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.149092 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.149092 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=0.079272Jy sigma=1.402260 ! Fit after self-cal, rms=0.079240Jy sigma=1.401483 ! 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=0.7932 mas, bmaj=2.08 mas, bpa=-4.096 degrees ! Estimated noise=0.256766 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 (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122802 Jy ! Component: 100 - total flux cleaned = 0.0201547 Jy ! Component: 150 - total flux cleaned = 0.0255912 Jy ! Component: 200 - total flux cleaned = 0.0295185 Jy ! Total flux subtracted in 200 components = 0.0295185 Jy ! Clean residual min=-0.004261 max=0.006294 Jy/beam ! Clean residual mean=-0.000006 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.178611 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.178611 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=0.077337Jy sigma=1.343871 ! Fit after self-cal, rms=0.077267Jy sigma=1.342106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7932 x 2.08 at -4.096 degrees (North through East) ! Clean map min=-0.0039612 max=0.10362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.31 KP 0.96 ! LA 0.99 MK 1.02 NL 1.16 OV 0.88 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.05 KP 0.99 ! LA 0.97 MK 1.07 NL 1.14 OV 0.89 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.11 KP 0.97 ! LA 0.99 MK 1.08 NL 1.16 OV 0.86 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.06 KP 0.98 ! LA 0.97 MK 0.99 NL 1.21 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.13 KP 1.01 ! LA 0.97 MK 1.06 NL 1.15 OV 0.84 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.15 KP 1.00 ! LA 0.96 MK 0.98 NL 1.19 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.17 KP 0.98 ! LA 0.96 MK 1.00 NL 1.21 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 KP 1.00 ! LA 0.99 MK 1.02 NL 1.12 OV 0.85 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.10 KP 0.98 ! LA 0.95 MK 0.93 NL 1.14 OV 0.89 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.19 KP 0.97 ! LA 0.95 MK 0.93 NL 1.14 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.09 KP 1.00 ! LA 0.94 MK 0.93 NL 1.22 OV 0.85 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.13 KP 0.96 ! LA 0.97 MK 1.04 NL 1.13 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.077267Jy sigma=1.342106 ! Fit after self-cal, rms=0.081788Jy sigma=1.307753 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7997 mas, bmaj=2.089 mas, bpa=-3.904 degrees ! Estimated noise=0.256948 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 = -0.00218666 Jy ! Component: 100 - total flux cleaned = -0.00269831 Jy ! Component: 150 - total flux cleaned = -0.00290814 Jy ! Component: 200 - total flux cleaned = -0.00304432 Jy ! Total flux subtracted in 200 components = -0.00304432 Jy ! Clean residual min=-0.003014 max=0.002514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.175567 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.175567 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=0.081698Jy sigma=1.305548 ! Fit after self-cal, rms=0.081882Jy sigma=1.304953 ! 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=0.081882Jy sigma=1.304953 ! Fit after self-cal, rms=0.085219Jy sigma=1.298370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.087 mas, bpa=-3.865 degrees ! Estimated noise=0.257345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150419 Jy ! Component: 100 - total flux cleaned = -0.00186105 Jy ! Component: 150 - total flux cleaned = -0.00200594 Jy ! Component: 200 - total flux cleaned = -0.00213487 Jy ! Total flux subtracted in 200 components = -0.00213487 Jy ! Clean residual min=-0.002538 max=0.002009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.173432 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.173432 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=0.085176Jy sigma=1.297191 ! Fit after self-cal, rms=0.085229Jy sigma=1.297085 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 = -0.000226682 Jy ! Component: 100 - total flux cleaned = -0.000284795 Jy ! Component: 150 - total flux cleaned = -0.000336936 Jy ! Component: 200 - total flux cleaned = -0.000407546 Jy ! Total flux subtracted in 200 components = -0.000407546 Jy ! Clean residual min=-0.002516 max=0.001977 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.173024 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.173024 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=0.085214Jy sigma=1.296646 ! Fit after self-cal, rms=0.085213Jy sigma=1.296602 ! 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=0.085213Jy sigma=1.296602 ! Fit after self-cal, rms=0.089729Jy sigma=1.294783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=2.079 mas, bpa=-3.835 degrees ! Estimated noise=0.257098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125149 Jy ! Component: 100 - total flux cleaned = -0.00153119 Jy ! Component: 150 - total flux cleaned = -0.00167908 Jy ! Component: 200 - total flux cleaned = -0.0018092 Jy ! Total flux subtracted in 200 components = -0.0018092 Jy ! Clean residual min=-0.002196 max=0.001971 Jy/beam ! Clean residual mean=-0.000004 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.171215 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.171215 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=0.089699Jy sigma=1.294136 ! Fit after self-cal, rms=0.089749Jy sigma=1.294072 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 = -0.000244583 Jy ! Component: 100 - total flux cleaned = -0.00029228 Jy ! Component: 150 - total flux cleaned = -0.000292688 Jy ! Component: 200 - total flux cleaned = -0.00031272 Jy ! Total flux subtracted in 200 components = -0.00031272 Jy ! Clean residual min=-0.002180 max=0.001945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.170902 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.170902 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=0.089737Jy sigma=1.293817 ! Fit after self-cal, rms=0.089737Jy sigma=1.293796 ! 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=0.089737Jy sigma=1.293796 ! Fit after self-cal, rms=0.091446Jy sigma=1.293596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=6.284 mas, bpa=1.906 degrees ! Estimated noise=0.32114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000789646 Jy ! Component: 100 - total flux cleaned = -0.0009382 Jy ! Component: 150 - total flux cleaned = -0.0009368 Jy ! Component: 200 - total flux cleaned = -0.000936602 Jy ! Total flux subtracted in 200 components = -0.000936602 Jy ! Clean residual min=-0.002452 max=0.002550 Jy/beam ! Clean residual mean=-0.000008 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.169966 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 130 components and 0.169966 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=0.091438Jy sigma=1.293443 ! Fit after self-cal, rms=0.091455Jy sigma=1.293365 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77998e-05 Jy ! Component: 100 - total flux cleaned = -0.00011943 Jy ! Component: 150 - total flux cleaned = -0.000118919 Jy ! Component: 200 - total flux cleaned = -0.000118616 Jy ! Total flux subtracted in 200 components = -0.000118616 Jy ! Clean residual min=-0.002393 max=0.002496 Jy/beam ! Clean residual mean=-0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.169847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 133 components and 0.169847 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=0.091454Jy sigma=1.293352 ! Fit after self-cal, rms=0.091457Jy sigma=1.293307 ! 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=0.7991 mas, bmaj=2.073 mas, bpa=-3.794 degrees ! Estimated noise=0.256583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.073 at -3.794 degrees (North through East) ! Clean map min=-0.0019652 max=0.10419 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=0.6082 mas, bmaj=1.609 mas, bpa=-4.33 degrees ! Estimated noise=0.594444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756814 Jy ! Component: 100 - total flux cleaned = 0.102589 Jy ! Component: 150 - total flux cleaned = 0.119882 Jy ! Component: 200 - total flux cleaned = 0.131866 Jy ! Total flux subtracted in 200 components = 0.131866 Jy ! Clean residual min=-0.004390 max=0.006703 Jy/beam ! Clean residual mean=-0.000019 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.131866 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.131866 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.073 mas, bpa=-3.794 degrees ! Estimated noise=0.256583 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 = 0.0148722 Jy ! Component: 100 - total flux cleaned = 0.0228374 Jy ! Component: 150 - total flux cleaned = 0.0277287 Jy ! Component: 200 - total flux cleaned = 0.0309222 Jy ! Total flux subtracted in 200 components = 0.0309222 Jy ! Clean residual min=-0.002058 max=0.002058 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.162788 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.162788 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=2.3 mas, bmaj=6.284 mas, bpa=1.906 degrees ! Estimated noise=0.32114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321441 Jy ! Component: 100 - total flux cleaned = 0.00474604 Jy ! Component: 150 - total flux cleaned = 0.00562914 Jy ! Component: 200 - total flux cleaned = 0.00614327 Jy ! Total flux subtracted in 200 components = 0.00614327 Jy ! Clean residual min=-0.002255 max=0.002459 Jy/beam ! Clean residual mean=-0.000008 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.168932 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 = 0.000140375 Jy ! Component: 100 - total flux cleaned = 0.000200656 Jy ! Component: 150 - total flux cleaned = 0.000246069 Jy ! Component: 200 - total flux cleaned = 0.000288417 Jy ! Total flux subtracted in 200 components = 0.000288417 Jy ! Clean residual min=-0.002276 max=0.002464 Jy/beam ! Clean residual mean=-0.000008 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.16922 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.16922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.073 mas, bpa=-3.794 degrees ! Estimated noise=0.256583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173299 Jy ! Component: 100 - total flux cleaned = -0.000139663 Jy ! Component: 150 - total flux cleaned = -0.000110689 Jy ! Component: 200 - total flux cleaned = -8.54969e-05 Jy ! Total flux subtracted in 200 components = -8.54969e-05 Jy ! Clean residual min=-0.002009 max=0.001909 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.169134 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.169134 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=0.091461Jy sigma=1.293134 ! Fit after self-cal, rms=0.091473Jy sigma=1.292986 wmodel J0928-3049_X_map.mod ! Writing 89 model components to file: J0928-3049_X_map.mod wobs J0928-3049_X_uvs.fits ! Writing UV FITS file: J0928-3049_X_uvs.fits wwins J0928-3049_X_map.win ! wwins: Wrote 4 windows to J0928-3049_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 = -0.000207533 Jy ! Component: 100 - total flux cleaned = -0.000330518 Jy ! Component: 150 - total flux cleaned = -0.000447135 Jy ! Component: 200 - total flux cleaned = -0.000449068 Jy ! Component: 250 - total flux cleaned = -0.000291541 Jy ! Component: 300 - total flux cleaned = -0.000139252 Jy ! Component: 350 - total flux cleaned = -1.65136e-05 Jy ! Component: 400 - total flux cleaned = 0.000103054 Jy ! Component: 450 - total flux cleaned = 0.00021932 Jy ! Component: 500 - total flux cleaned = 0.000287117 Jy ! Component: 550 - total flux cleaned = 0.000419606 Jy ! Component: 600 - total flux cleaned = 0.000505919 Jy ! Component: 650 - total flux cleaned = 0.000611233 Jy ! Component: 700 - total flux cleaned = 0.000631828 Jy ! Component: 750 - total flux cleaned = 0.000571577 Jy ! Component: 800 - total flux cleaned = 0.000631429 Jy ! Component: 850 - total flux cleaned = 0.000611826 Jy ! Component: 900 - total flux cleaned = 0.00063129 Jy ! Component: 950 - total flux cleaned = 0.000556128 Jy ! Component: 1000 - total flux cleaned = 0.000575228 Jy ! Component: 1050 - total flux cleaned = 0.000538785 Jy ! Component: 1100 - total flux cleaned = 0.000502375 Jy ! Component: 1150 - total flux cleaned = 0.000448606 Jy ! Component: 1200 - total flux cleaned = 0.000413331 Jy ! Component: 1250 - total flux cleaned = 0.000344043 Jy ! Component: 1300 - total flux cleaned = 0.000327054 Jy ! Component: 1350 - total flux cleaned = 0.000310266 Jy ! Component: 1400 - total flux cleaned = 0.00027699 Jy ! Component: 1450 - total flux cleaned = 0.000243953 Jy ! Component: 1500 - total flux cleaned = 0.000243894 Jy ! Component: 1550 - total flux cleaned = 0.000179604 Jy ! Component: 1600 - total flux cleaned = 0.000147727 Jy ! Component: 1650 - total flux cleaned = 3.76379e-05 Jy ! Component: 1700 - total flux cleaned = 6.34164e-06 Jy ! Component: 1750 - total flux cleaned = -2.4182e-05 Jy ! Component: 1800 - total flux cleaned = -0.000100449 Jy ! Component: 1850 - total flux cleaned = -0.000115714 Jy ! Component: 1900 - total flux cleaned = -0.000145795 Jy ! Component: 1950 - total flux cleaned = -0.000205053 Jy ! Component: 2000 - total flux cleaned = -0.000263833 Jy ! Component: 2050 - total flux cleaned = -0.000249344 Jy ! Component: 2100 - total flux cleaned = -0.000249299 Jy ! Component: 2150 - total flux cleaned = -0.000220873 Jy ! Component: 2200 - total flux cleaned = -0.000220889 Jy ! Component: 2250 - total flux cleaned = -0.000220943 Jy ! Component: 2300 - total flux cleaned = -0.000221284 Jy ! Component: 2350 - total flux cleaned = -0.000221212 Jy ! Component: 2400 - total flux cleaned = -0.000262307 Jy ! Component: 2450 - total flux cleaned = -0.000207933 Jy ! Component: 2500 - total flux cleaned = -0.000181156 Jy ! Component: 2550 - total flux cleaned = -0.000207851 Jy ! Component: 2600 - total flux cleaned = -0.000194686 Jy ! Component: 2650 - total flux cleaned = -0.000194763 Jy ! Component: 2700 - total flux cleaned = -0.000142536 Jy ! Component: 2750 - total flux cleaned = -0.000168529 Jy ! Component: 2800 - total flux cleaned = -0.0001812 Jy ! Component: 2850 - total flux cleaned = -0.000155741 Jy ! Component: 2900 - total flux cleaned = -0.000155681 Jy ! Component: 2950 - total flux cleaned = -0.000155631 Jy ! Component: 3000 - total flux cleaned = -0.000155652 Jy ! Component: 3050 - total flux cleaned = -8.13524e-05 Jy ! Component: 3100 - total flux cleaned = -6.90828e-05 Jy ! Component: 3150 - total flux cleaned = -5.69366e-05 Jy ! Component: 3200 - total flux cleaned = -6.91543e-05 Jy ! Component: 3250 - total flux cleaned = -3.30082e-05 Jy ! Component: 3300 - total flux cleaned = -4.49446e-05 Jy ! Component: 3350 - total flux cleaned = -3.29151e-05 Jy ! Component: 3400 - total flux cleaned = -5.67536e-05 Jy ! Component: 3450 - total flux cleaned = -6.84512e-05 Jy ! Component: 3500 - total flux cleaned = -3.33931e-05 Jy ! Component: 3550 - total flux cleaned = -4.498e-05 Jy ! Component: 3600 - total flux cleaned = -6.80924e-05 Jy ! Component: 3650 - total flux cleaned = -3.35634e-05 Jy ! Component: 3700 - total flux cleaned = -0.000113425 Jy ! Component: 3750 - total flux cleaned = -7.92255e-05 Jy ! Component: 3800 - total flux cleaned = -0.000135476 Jy ! Component: 3850 - total flux cleaned = -7.93376e-05 Jy ! Component: 3900 - total flux cleaned = -6.82611e-05 Jy ! Component: 3950 - total flux cleaned = -0.000101652 Jy ! Component: 4000 - total flux cleaned = -0.000112687 Jy ! Component: 4050 - total flux cleaned = -0.000123666 Jy ! Total flux subtracted in 4096 components = -0.000156416 Jy ! Clean residual min=-0.000664 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.168978 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 416 components and 0.168978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0928-3049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.073 at -3.794 degrees (North through East) ! Clean map min=-0.0012626 max=0.10646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0928-3049_X_map.fits wmodel /vlbi/uf001/uva//J0928-3049_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0928-3049_X_map.mod wobs /vlbi/uf001/uva//J0928-3049_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0928-3049_X_uvs.fits wwins /vlbi/uf001/uva//J0928-3049_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0928-3049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535002 0.535002 1.07 2.14001 4.28001 8.56003 17.1201 34.2401 68.4802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 560.745 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0928-3049_X_dfm.log closed on Mon Jan 14 00:27:47 2019