! Started logfile: /vlbi/uf001/uva//J1130+3031_X_dfm.log on Mon Jan 14 01:20:51 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//J1130+3031_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1130+3031_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974074 visibilities/baseline/integration-bin. ! Found source: J1130+3031 ! ! 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 22092 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 J1130+3031_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011304Jy sigma=22.739528 ! Fit after self-cal, rms=0.889652Jy sigma=19.854758 ! 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=0.7684 mas, bmaj=1.373 mas, bpa=-1.009 degrees ! Estimated noise=0.398779 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 = 0.0851886 Jy ! Component: 100 - total flux cleaned = 0.108369 Jy ! Total flux subtracted in 100 components = 0.108369 Jy ! Clean residual min=-0.007245 max=0.019360 Jy/beam ! Clean residual mean=0.000005 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.108369 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.108369 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=0.076125Jy sigma=1.586993 ! Fit after self-cal, rms=0.075837Jy sigma=1.583492 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018777 Jy ! Component: 100 - total flux cleaned = 0.0294369 Jy ! Total flux subtracted in 100 components = 0.0294369 Jy ! Clean residual min=-0.005651 max=0.008096 Jy/beam ! Clean residual mean=0.000004 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.137806 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.137806 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=0.070018Jy sigma=1.413251 ! Fit after self-cal, rms=0.069523Jy sigma=1.401815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086604 Jy ! Component: 100 - total flux cleaned = 0.0142354 Jy ! Total flux subtracted in 100 components = 0.0142354 Jy ! Clean residual min=-0.004912 max=0.006790 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.152041 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.152041 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=0.068145Jy sigma=1.355087 ! Fit after self-cal, rms=0.068062Jy sigma=1.353129 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593555 Jy ! Component: 100 - total flux cleaned = 0.00996034 Jy ! Total flux subtracted in 100 components = 0.00996034 Jy ! Clean residual min=-0.004742 max=0.004584 Jy/beam ! Clean residual mean=0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.162001 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.162001 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=0.067404Jy sigma=1.334304 ! Fit after self-cal, rms=0.067387Jy sigma=1.333707 ! 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=0.9671 mas, bmaj=1.669 mas, bpa=0.01545 degrees ! Estimated noise=0.235007 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 = 0.00508926 Jy ! Component: 100 - total flux cleaned = 0.00869563 Jy ! Component: 150 - total flux cleaned = 0.0114111 Jy ! Component: 200 - total flux cleaned = 0.0133398 Jy ! Total flux subtracted in 200 components = 0.0133398 Jy ! Clean residual min=-0.005174 max=0.004437 Jy/beam ! Clean residual mean=0.000001 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.175341 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.175341 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=0.066963Jy sigma=1.318619 ! Fit after self-cal, rms=0.066963Jy sigma=1.318434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9671 x 1.669 at 0.01545 degrees (North through East) ! Clean map min=-0.0049835 max=0.10864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.00 KP 1.15 ! LA 0.83 MK 0.98 NL 1.09 OV 0.97 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.01 KP 1.14 ! LA 0.83 MK 1.04 NL 1.12 OV 0.95 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.01 KP 1.11 ! LA 0.82 MK 0.99 NL 1.13 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.02 KP 1.13 ! LA 0.81 MK 1.01 NL 1.08 OV 0.96 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.98 KP 1.11 ! LA 0.82 MK 1.02 NL 1.05 OV 0.95 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.00 KP 1.11 ! LA 0.80 MK 1.05 NL 1.15 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.98 KP 1.09 ! LA 0.84 MK 1.00 NL 1.10 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.98 KP 1.14 ! LA 0.82 MK 1.02 NL 1.05 OV 0.91 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.00 KP 1.12 ! LA 0.80 MK 0.93 NL 1.10 OV 0.96 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.04 KP 1.13 ! LA 0.82 MK 0.94 NL 1.08 OV 0.93 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 1.10 ! LA 0.83 MK 0.95 NL 1.07 OV 0.94 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.02 KP 1.13 ! LA 0.86 MK 0.95 NL 1.07 OV 0.92 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.066963Jy sigma=1.318434 ! Fit after self-cal, rms=0.065260Jy sigma=1.262170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.675 mas, bpa=0.5406 degrees ! Estimated noise=0.234497 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 = -0.00103312 Jy ! Component: 100 - total flux cleaned = -0.0016762 Jy ! Component: 150 - total flux cleaned = -0.00221056 Jy ! Component: 200 - total flux cleaned = -0.00266129 Jy ! Total flux subtracted in 200 components = -0.00266129 Jy ! Clean residual min=-0.002664 max=0.002535 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.17268 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.17268 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=0.065168Jy sigma=1.260116 ! Fit after self-cal, rms=0.065316Jy sigma=1.259208 ! 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=0.065316Jy sigma=1.259208 ! Fit after self-cal, rms=0.072888Jy sigma=1.241252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=1.687 mas, bpa=1.262 degrees ! Estimated noise=0.235294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507039 Jy ! Component: 100 - total flux cleaned = -0.000988724 Jy ! Component: 150 - total flux cleaned = -0.0012333 Jy ! Component: 200 - total flux cleaned = -0.00138258 Jy ! Total flux subtracted in 200 components = -0.00138258 Jy ! Clean residual min=-0.001564 max=0.001348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.171297 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.171297 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=0.072845Jy sigma=1.239870 ! Fit after self-cal, rms=0.072919Jy sigma=1.239597 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 = -8.41122e-06 Jy ! Component: 100 - total flux cleaned = -0.000169899 Jy ! Component: 150 - total flux cleaned = -0.000354549 Jy ! Component: 200 - total flux cleaned = -0.000436331 Jy ! Total flux subtracted in 200 components = -0.000436331 Jy ! Clean residual min=-0.001478 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.170861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.170861 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=0.072903Jy sigma=1.239104 ! Fit after self-cal, rms=0.072898Jy sigma=1.239055 ! 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=0.072898Jy sigma=1.239055 ! Fit after self-cal, rms=0.073776Jy sigma=1.238732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.95 mas, bmaj=1.685 mas, bpa=1.235 degrees ! Estimated noise=0.235329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528741 Jy ! Component: 100 - total flux cleaned = -0.000856001 Jy ! Component: 150 - total flux cleaned = -0.000946303 Jy ! Component: 200 - total flux cleaned = -0.00102548 Jy ! Total flux subtracted in 200 components = -0.00102548 Jy ! Clean residual min=-0.001367 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.169835 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.169835 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=0.073760Jy sigma=1.238169 ! Fit after self-cal, rms=0.073765Jy sigma=1.238134 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 = -5.97846e-05 Jy ! Component: 100 - total flux cleaned = -0.000150012 Jy ! Component: 150 - total flux cleaned = -0.000215244 Jy ! Component: 200 - total flux cleaned = -0.000260227 Jy ! Total flux subtracted in 200 components = -0.000260227 Jy ! Clean residual min=-0.001368 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.169575 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.169575 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=0.073758Jy sigma=1.237912 ! Fit after self-cal, rms=0.073756Jy sigma=1.237898 ! 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=0.073756Jy sigma=1.237898 ! Fit after self-cal, rms=0.074231Jy sigma=1.237762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=2.73 mas, bpa=-3.403 degrees ! Estimated noise=0.288848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000913847 Jy ! Component: 100 - total flux cleaned = -0.00105564 Jy ! Component: 150 - total flux cleaned = -0.00108731 Jy ! Component: 200 - total flux cleaned = -0.0011156 Jy ! Total flux subtracted in 200 components = -0.0011156 Jy ! Clean residual min=-0.001379 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.16846 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.16846 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=0.074231Jy sigma=1.237672 ! Fit after self-cal, rms=0.074229Jy sigma=1.237608 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 = -9.7933e-05 Jy ! Component: 100 - total flux cleaned = -0.000118095 Jy ! Component: 150 - total flux cleaned = -0.000134425 Jy ! Component: 200 - total flux cleaned = -0.000141765 Jy ! Total flux subtracted in 200 components = -0.000141765 Jy ! Clean residual min=-0.001344 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.168318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.168318 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=0.074229Jy sigma=1.237602 ! Fit after self-cal, rms=0.074227Jy sigma=1.237591 ! 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=0.9483 mas, bmaj=1.684 mas, bpa=1.203 degrees ! Estimated noise=0.235344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9483 x 1.684 at 1.203 degrees (North through East) ! Clean map min=-0.0012301 max=0.10886 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=0.7524 mas, bmaj=1.381 mas, bpa=0.2798 degrees ! Estimated noise=0.399385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0848309 Jy ! Component: 100 - total flux cleaned = 0.114074 Jy ! Component: 150 - total flux cleaned = 0.131148 Jy ! Component: 200 - total flux cleaned = 0.14189 Jy ! Total flux subtracted in 200 components = 0.14189 Jy ! Clean residual min=-0.003012 max=0.005672 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.14189 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 0.14189 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=1.684 mas, bpa=1.203 degrees ! Estimated noise=0.235344 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 = 0.00945686 Jy ! Component: 100 - total flux cleaned = 0.0149277 Jy ! Component: 150 - total flux cleaned = 0.0185547 Jy ! Component: 200 - total flux cleaned = 0.0211164 Jy ! Total flux subtracted in 200 components = 0.0211164 Jy ! Clean residual min=-0.001483 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.163007 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.163007 Jy ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188705 Jy ! Component: 100 - total flux cleaned = 0.00304417 Jy ! Component: 150 - total flux cleaned = 0.00365259 Jy ! Component: 200 - total flux cleaned = 0.00412491 Jy ! Total flux subtracted in 200 components = 0.00412491 Jy ! Clean residual min=-0.001345 max=0.001248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.167132 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.167131 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=2.181 mas, bmaj=2.73 mas, bpa=-3.403 degrees ! Estimated noise=0.288848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765853 Jy ! Component: 100 - total flux cleaned = 0.00102821 Jy ! Component: 150 - total flux cleaned = 0.00120662 Jy ! Component: 200 - total flux cleaned = 0.00131676 Jy ! Total flux subtracted in 200 components = 0.00131676 Jy ! Clean residual min=-0.001338 max=0.001182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.168448 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 = 8.94302e-05 Jy ! Component: 100 - total flux cleaned = 0.000142534 Jy ! Component: 150 - total flux cleaned = 0.000180011 Jy ! Component: 200 - total flux cleaned = 0.000205216 Jy ! Total flux subtracted in 200 components = 0.000205216 Jy ! Clean residual min=-0.001317 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.168653 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.168654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=1.684 mas, bpa=1.203 degrees ! Estimated noise=0.235344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.60293e-05 Jy ! Component: 100 - total flux cleaned = -8.0535e-05 Jy ! Component: 150 - total flux cleaned = -0.000102873 Jy ! Component: 200 - total flux cleaned = -0.000103075 Jy ! Total flux subtracted in 200 components = -0.000103075 Jy ! Clean residual min=-0.001312 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.16855 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.16855 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=0.074242Jy sigma=1.237677 ! Fit after self-cal, rms=0.074229Jy sigma=1.237519 wmodel J1130+3031_X_map.mod ! Writing 94 model components to file: J1130+3031_X_map.mod wobs J1130+3031_X_uvs.fits ! Writing UV FITS file: J1130+3031_X_uvs.fits wwins J1130+3031_X_map.win ! wwins: Wrote 4 windows to J1130+3031_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 = -0.000342929 Jy ! Component: 100 - total flux cleaned = -0.000388329 Jy ! Component: 150 - total flux cleaned = -0.00036806 Jy ! Component: 200 - total flux cleaned = -0.00030864 Jy ! Component: 250 - total flux cleaned = -0.000173707 Jy ! Component: 300 - total flux cleaned = -7.95417e-05 Jy ! Component: 350 - total flux cleaned = 1.2902e-05 Jy ! Component: 400 - total flux cleaned = 0.000139632 Jy ! Component: 450 - total flux cleaned = 0.000175122 Jy ! Component: 500 - total flux cleaned = 0.000209965 Jy ! Component: 550 - total flux cleaned = 0.000192981 Jy ! Component: 600 - total flux cleaned = 0.000226929 Jy ! Component: 650 - total flux cleaned = 0.000277064 Jy ! Component: 700 - total flux cleaned = 0.000277024 Jy ! Component: 750 - total flux cleaned = 0.000309537 Jy ! Component: 800 - total flux cleaned = 0.000309446 Jy ! Component: 850 - total flux cleaned = 0.000356943 Jy ! Component: 900 - total flux cleaned = 0.000341025 Jy ! Component: 950 - total flux cleaned = 0.000325482 Jy ! Component: 1000 - total flux cleaned = 0.000325474 Jy ! Component: 1050 - total flux cleaned = 0.000356073 Jy ! Component: 1100 - total flux cleaned = 0.000340963 Jy ! Component: 1150 - total flux cleaned = 0.00032608 Jy ! Component: 1200 - total flux cleaned = 0.000325941 Jy ! Component: 1250 - total flux cleaned = 0.000296605 Jy ! Component: 1300 - total flux cleaned = 0.000296352 Jy ! Component: 1350 - total flux cleaned = 0.000238618 Jy ! Component: 1400 - total flux cleaned = 0.000210017 Jy ! Component: 1450 - total flux cleaned = 0.000210125 Jy ! Component: 1500 - total flux cleaned = 0.000238169 Jy ! Component: 1550 - total flux cleaned = 0.000196545 Jy ! Component: 1600 - total flux cleaned = 0.000210449 Jy ! Component: 1650 - total flux cleaned = 0.000169515 Jy ! Component: 1700 - total flux cleaned = 0.000128824 Jy ! Component: 1750 - total flux cleaned = 0.000209647 Jy ! Component: 1800 - total flux cleaned = 0.00014272 Jy ! Component: 1850 - total flux cleaned = 0.000129289 Jy ! Component: 1900 - total flux cleaned = 0.00011617 Jy ! Component: 1950 - total flux cleaned = 0.000142399 Jy ! Component: 2000 - total flux cleaned = 0.0001295 Jy ! Component: 2050 - total flux cleaned = 0.000103687 Jy ! Component: 2100 - total flux cleaned = 0.000116592 Jy ! Component: 2150 - total flux cleaned = 0.000103997 Jy ! Component: 2200 - total flux cleaned = 6.62155e-05 Jy ! Component: 2250 - total flux cleaned = 0.000103947 Jy ! Component: 2300 - total flux cleaned = 4.17234e-05 Jy ! Component: 2350 - total flux cleaned = 5.40732e-05 Jy ! Component: 2400 - total flux cleaned = 2.93364e-05 Jy ! Component: 2450 - total flux cleaned = -7.40222e-06 Jy ! Component: 2500 - total flux cleaned = -4.37782e-05 Jy ! Component: 2550 - total flux cleaned = -3.16111e-05 Jy ! Component: 2600 - total flux cleaned = -6.75059e-05 Jy ! Component: 2650 - total flux cleaned = -3.16196e-05 Jy ! Component: 2700 - total flux cleaned = -7.93929e-06 Jy ! Component: 2750 - total flux cleaned = -6.68962e-05 Jy ! Component: 2800 - total flux cleaned = -0.000113799 Jy ! Component: 2850 - total flux cleaned = -0.000137089 Jy ! Component: 2900 - total flux cleaned = -5.58871e-05 Jy ! Component: 2950 - total flux cleaned = -3.2767e-05 Jy ! Component: 3000 - total flux cleaned = -0.000101605 Jy ! Component: 3050 - total flux cleaned = -0.000101663 Jy ! Component: 3100 - total flux cleaned = -9.03801e-05 Jy ! Component: 3150 - total flux cleaned = -0.000124222 Jy ! Component: 3200 - total flux cleaned = -0.000157908 Jy ! Component: 3250 - total flux cleaned = -0.000180228 Jy ! Component: 3300 - total flux cleaned = -0.000191223 Jy ! Component: 3350 - total flux cleaned = -0.000169235 Jy ! Component: 3400 - total flux cleaned = -0.000235105 Jy ! Component: 3450 - total flux cleaned = -0.000235119 Jy ! Component: 3500 - total flux cleaned = -0.000278659 Jy ! Component: 3550 - total flux cleaned = -0.000246167 Jy ! Component: 3600 - total flux cleaned = -0.000267632 Jy ! Component: 3650 - total flux cleaned = -0.000299701 Jy ! Component: 3700 - total flux cleaned = -0.000320935 Jy ! Component: 3750 - total flux cleaned = -0.000352748 Jy ! Component: 3800 - total flux cleaned = -0.000394918 Jy ! Component: 3850 - total flux cleaned = -0.000384377 Jy ! Component: 3900 - total flux cleaned = -0.00040526 Jy ! Component: 3950 - total flux cleaned = -0.000426056 Jy ! Component: 4000 - total flux cleaned = -0.000426115 Jy ! Component: 4050 - total flux cleaned = -0.000426162 Jy ! Total flux subtracted in 4096 components = -0.000385167 Jy ! Clean residual min=-0.000584 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.168165 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 404 components and 0.168165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1130+3031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9483 x 1.684 at 1.203 degrees (North through East) ! Clean map min=-0.00089224 max=0.10904 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1130+3031_X_map.fits wmodel /vlbi/uf001/uva//J1130+3031_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J1130+3031_X_map.mod wobs /vlbi/uf001/uva//J1130+3031_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1130+3031_X_uvs.fits wwins /vlbi/uf001/uva//J1130+3031_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1130+3031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484357 0.484357 0.968714 1.93743 3.87485 7.74971 15.4994 30.9988 61.9977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 619.378 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1130+3031_X_dfm.log closed on Mon Jan 14 01:20:56 2019