! Started logfile: /vlbi/uf001/uva//J0158-1413_X_dfm.log on Sun Jan 13 21:11:45 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//J0158-1413_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0158-1413_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979365 visibilities/baseline/integration-bin. ! Found source: J0158-1413 ! ! 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 14808 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 J0158-1413_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008461Jy sigma=22.522607 ! Fit after self-cal, rms=0.908088Jy sigma=20.232416 ! 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=0.655 mas, bmaj=1.674 mas, bpa=-4.915 degrees ! Estimated noise=0.459504 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 = 0.0597422 Jy ! Component: 100 - total flux cleaned = 0.0884509 Jy ! Total flux subtracted in 100 components = 0.0884509 Jy ! Clean residual min=-0.007496 max=0.020788 Jy/beam ! Clean residual mean=0.000014 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.0884509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0884509 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=0.081446Jy sigma=1.769471 ! Fit after self-cal, rms=0.081039Jy sigma=1.761328 ! Inverting map ! Added new window around map position (1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217196 Jy ! Component: 100 - total flux cleaned = 0.0360328 Jy ! Total flux subtracted in 100 components = 0.0360328 Jy ! Clean residual min=-0.006065 max=0.015002 Jy/beam ! Clean residual mean=0.000006 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.124484 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.124484 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=0.070119Jy sigma=1.510172 ! Fit after self-cal, rms=0.069740Jy sigma=1.501441 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134822 Jy ! Component: 100 - total flux cleaned = 0.0221259 Jy ! Total flux subtracted in 100 components = 0.0221259 Jy ! Clean residual min=-0.004696 max=0.007624 Jy/beam ! Clean residual mean=0.000002 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.14661 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.14661 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=0.065057Jy sigma=1.395576 ! Fit after self-cal, rms=0.064996Jy sigma=1.393747 ! Inverting map ! Added new window around map position (-4.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820692 Jy ! Component: 100 - total flux cleaned = 0.0144033 Jy ! Total flux subtracted in 100 components = 0.0144033 Jy ! Clean residual min=-0.004199 max=0.006201 Jy/beam ! Clean residual mean=0.000001 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.161013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.161013 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=0.062995Jy sigma=1.348733 ! Fit after self-cal, rms=0.062931Jy sigma=1.347260 ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661689 Jy ! Component: 100 - total flux cleaned = 0.0115838 Jy ! Total flux subtracted in 100 components = 0.0115838 Jy ! Clean residual min=-0.003795 max=0.005329 Jy/beam ! Clean residual mean=0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.172597 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.172597 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=0.061608Jy sigma=1.318092 ! Fit after self-cal, rms=0.061542Jy sigma=1.316418 ! 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=0.8297 mas, bmaj=1.996 mas, bpa=-3.852 degrees ! Estimated noise=0.284748 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 = 0.0080314 Jy ! Component: 100 - total flux cleaned = 0.0139252 Jy ! Component: 150 - total flux cleaned = 0.0184939 Jy ! Component: 200 - total flux cleaned = 0.0221116 Jy ! Total flux subtracted in 200 components = 0.0221116 Jy ! Clean residual min=-0.004649 max=0.005597 Jy/beam ! Clean residual mean=-0.000005 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.194708 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 86 components and 0.194708 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=0.060049Jy sigma=1.283643 ! Fit after self-cal, rms=0.059974Jy sigma=1.282184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8297 x 1.996 at -3.852 degrees (North through East) ! Clean map min=-0.0046336 max=0.084667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.88 KP 1.02 ! LA 0.97 MK 0.98 NL 1.06 OV 0.97 ! PT 0.88 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.94 KP 0.98 ! LA 0.94 MK 1.07 NL 1.12 OV 0.92 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.96 KP 1.02 ! LA 0.97 MK 0.97 NL 1.06 OV 0.92 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.94 KP 0.98 ! LA 0.97 MK 1.10 NL 1.11 OV 0.95 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.98 KP 1.00 ! LA 1.00 MK 1.03 NL 1.06 OV 0.99 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.99 ! LA 0.96 MK 0.97 NL 1.09 OV 0.96 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.96 KP 0.95 ! LA 0.94 MK 0.98 NL 1.08 OV 0.99 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.94 KP 0.99 ! LA 0.99 MK 0.95 NL 1.10 OV 0.96 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.90 KP 0.99 ! LA 0.99 MK 1.03 NL 1.11 OV 0.94 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 0.97 ! LA 0.97 MK 0.95 NL 1.01 OV 1.00 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.92 KP 0.99 ! LA 1.00 MK 1.02 NL 1.10 OV 0.98 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 0.94 ! LA 0.99 MK 1.00 NL 1.09 OV 0.96 ! PT 0.88 SC 0.85 ! ! ! Fit before self-cal, rms=0.059974Jy sigma=1.282184 ! Fit after self-cal, rms=0.056833Jy sigma=1.254211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=1.997 mas, bpa=-3.152 degrees ! Estimated noise=0.276192 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 = 0.0029823 Jy ! Component: 100 - total flux cleaned = 0.00372743 Jy ! Component: 150 - total flux cleaned = 0.0040018 Jy ! Component: 200 - total flux cleaned = 0.00423042 Jy ! Total flux subtracted in 200 components = 0.00423042 Jy ! Clean residual min=-0.003383 max=0.004340 Jy/beam ! Clean residual mean=-0.000003 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.198939 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.198939 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=0.056674Jy sigma=1.250165 ! Fit after self-cal, rms=0.056690Jy sigma=1.249378 ! Inverting map ! Added new window around map position (-29, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400533 Jy ! Component: 100 - total flux cleaned = 0.00618777 Jy ! Component: 150 - total flux cleaned = 0.00775851 Jy ! Component: 200 - total flux cleaned = 0.0090589 Jy ! Total flux subtracted in 200 components = 0.0090589 Jy ! Clean residual min=-0.003033 max=0.002807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.207998 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 0.207998 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=0.056409Jy sigma=1.241521 ! Fit after self-cal, rms=0.056396Jy sigma=1.241244 ! 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=0.056396Jy sigma=1.241244 ! Fit after self-cal, rms=0.056231Jy sigma=1.236623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=1.998 mas, bpa=-2.774 degrees ! Estimated noise=0.274883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130747 Jy ! Component: 100 - total flux cleaned = 0.00212132 Jy ! Component: 150 - total flux cleaned = 0.00262139 Jy ! Component: 200 - total flux cleaned = 0.00296913 Jy ! Total flux subtracted in 200 components = 0.00296913 Jy ! Clean residual min=-0.002904 max=0.002499 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.210967 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.210967 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=0.056181Jy sigma=1.235207 ! Fit after self-cal, rms=0.056191Jy sigma=1.235067 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 = 0.000444316 Jy ! Component: 100 - total flux cleaned = 0.000838131 Jy ! Component: 150 - total flux cleaned = 0.00106795 Jy ! Component: 200 - total flux cleaned = 0.00127978 Jy ! Total flux subtracted in 200 components = 0.00127978 Jy ! Clean residual min=-0.002856 max=0.002466 Jy/beam ! Clean residual mean=0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.212246 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.212246 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=0.056169Jy sigma=1.234495 ! Fit after self-cal, rms=0.056168Jy sigma=1.234462 ! 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=0.056168Jy sigma=1.234462 ! Fit after self-cal, rms=0.056191Jy sigma=1.234315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.824 mas, bmaj=1.997 mas, bpa=-2.612 degrees ! Estimated noise=0.274741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86723e-06 Jy ! Component: 100 - total flux cleaned = 0.000189219 Jy ! Component: 150 - total flux cleaned = 0.00032333 Jy ! Component: 200 - total flux cleaned = 0.000508684 Jy ! Total flux subtracted in 200 components = 0.000508684 Jy ! Clean residual min=-0.002902 max=0.002454 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.212755 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.212755 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=0.056173Jy sigma=1.233840 ! Fit after self-cal, rms=0.056175Jy sigma=1.233812 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 = 0.000190894 Jy ! Component: 100 - total flux cleaned = 0.000363112 Jy ! Component: 150 - total flux cleaned = 0.000487922 Jy ! Component: 200 - total flux cleaned = 0.000587897 Jy ! Total flux subtracted in 200 components = 0.000587897 Jy ! Clean residual min=-0.002930 max=0.002442 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.213343 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.213343 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=0.056164Jy sigma=1.233560 ! Fit after self-cal, rms=0.056166Jy sigma=1.233545 ! 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=0.056166Jy sigma=1.233545 ! Fit after self-cal, rms=0.056212Jy sigma=1.233480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=4.033 mas, bpa=-1.279 degrees ! Estimated noise=0.362881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160844 Jy ! Component: 100 - total flux cleaned = 0.00232445 Jy ! Component: 150 - total flux cleaned = 0.00243789 Jy ! Component: 200 - total flux cleaned = 0.00257549 Jy ! Total flux subtracted in 200 components = 0.00257549 Jy ! Clean residual min=-0.005004 max=0.003899 Jy/beam ! Clean residual mean=0.000006 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.215918 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 174 components and 0.215918 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=0.056230Jy sigma=1.233636 ! Fit after self-cal, rms=0.056225Jy sigma=1.233526 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 = 0.000339565 Jy ! Component: 100 - total flux cleaned = 0.000379182 Jy ! Component: 150 - total flux cleaned = 0.000450156 Jy ! Component: 200 - total flux cleaned = 0.000484108 Jy ! Total flux subtracted in 200 components = 0.000484108 Jy ! Clean residual min=-0.005010 max=0.003843 Jy/beam ! Clean residual mean=0.000007 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.216403 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 181 components and 0.216403 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=0.056234Jy sigma=1.233726 ! Fit after self-cal, rms=0.056234Jy sigma=1.233713 ! 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=0.8239 mas, bmaj=1.996 mas, bpa=-2.476 degrees ! Estimated noise=0.274763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8239 x 1.996 at -2.476 degrees (North through East) ! Clean map min=-0.0028289 max=0.082846 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=0.6497 mas, bmaj=1.672 mas, bpa=-3.544 degrees ! Estimated noise=0.443846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583558 Jy ! Component: 100 - total flux cleaned = 0.088859 Jy ! Component: 150 - total flux cleaned = 0.11005 Jy ! Component: 200 - total flux cleaned = 0.125597 Jy ! Total flux subtracted in 200 components = 0.125597 Jy ! Clean residual min=-0.005207 max=0.008954 Jy/beam ! Clean residual mean=0.000007 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.125597 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.125597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=1.996 mas, bpa=-2.476 degrees ! Estimated noise=0.274763 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 = 0.019338 Jy ! Component: 100 - total flux cleaned = 0.0327033 Jy ! Component: 150 - total flux cleaned = 0.0426081 Jy ! Component: 200 - total flux cleaned = 0.0500739 Jy ! Total flux subtracted in 200 components = 0.0500739 Jy ! Clean residual min=-0.004261 max=0.004300 Jy/beam ! Clean residual mean=-0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.175671 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.175671 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=2.111 mas, bmaj=4.033 mas, bpa=-1.279 degrees ! Estimated noise=0.362881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100572 Jy ! Component: 100 - total flux cleaned = 0.0168861 Jy ! Component: 150 - total flux cleaned = 0.0220316 Jy ! Component: 200 - total flux cleaned = 0.0260385 Jy ! Total flux subtracted in 200 components = 0.0260385 Jy ! Clean residual min=-0.005388 max=0.003649 Jy/beam ! Clean residual mean=0.000002 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.201709 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 = 0.00316957 Jy ! Component: 100 - total flux cleaned = 0.00569963 Jy ! Component: 150 - total flux cleaned = 0.0077293 Jy ! Component: 200 - total flux cleaned = 0.00935882 Jy ! Total flux subtracted in 200 components = 0.00935882 Jy ! Clean residual min=-0.005075 max=0.003707 Jy/beam ! Clean residual mean=0.000004 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.211068 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 101 components and 0.211068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=1.996 mas, bpa=-2.476 degrees ! Estimated noise=0.274763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772962 Jy ! Component: 100 - total flux cleaned = 0.00120892 Jy ! Component: 150 - total flux cleaned = 0.00170047 Jy ! Component: 200 - total flux cleaned = 0.00212869 Jy ! Total flux subtracted in 200 components = 0.00212869 Jy ! Clean residual min=-0.002946 max=0.002400 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.213197 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.213197 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=0.056273Jy sigma=1.234794 ! Fit after self-cal, rms=0.056259Jy sigma=1.234515 wmodel J0158-1413_X_map.mod ! Writing 116 model components to file: J0158-1413_X_map.mod wobs J0158-1413_X_uvs.fits ! Writing UV FITS file: J0158-1413_X_uvs.fits wwins J0158-1413_X_map.win ! wwins: Wrote 6 windows to J0158-1413_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 = -0.00119758 Jy ! Component: 100 - total flux cleaned = -0.00190933 Jy ! Component: 150 - total flux cleaned = -0.00239727 Jy ! Component: 200 - total flux cleaned = -0.00254981 Jy ! Component: 250 - total flux cleaned = -0.00276734 Jy ! Component: 300 - total flux cleaned = -0.0030101 Jy ! Component: 350 - total flux cleaned = -0.00321098 Jy ! Component: 400 - total flux cleaned = -0.00330824 Jy ! Component: 450 - total flux cleaned = -0.00340223 Jy ! Component: 500 - total flux cleaned = -0.00343239 Jy ! Component: 550 - total flux cleaned = -0.00349229 Jy ! Component: 600 - total flux cleaned = -0.00357953 Jy ! Component: 650 - total flux cleaned = -0.00357897 Jy ! Component: 700 - total flux cleaned = -0.00363361 Jy ! Component: 750 - total flux cleaned = -0.00355094 Jy ! Component: 800 - total flux cleaned = -0.00347119 Jy ! Component: 850 - total flux cleaned = -0.00349739 Jy ! Component: 900 - total flux cleaned = -0.00344669 Jy ! Component: 950 - total flux cleaned = -0.00344703 Jy ! Component: 1000 - total flux cleaned = -0.00342318 Jy ! Component: 1050 - total flux cleaned = -0.00342388 Jy ! Component: 1100 - total flux cleaned = -0.00337692 Jy ! Component: 1150 - total flux cleaned = -0.00335393 Jy ! Component: 1200 - total flux cleaned = -0.00335365 Jy ! Component: 1250 - total flux cleaned = -0.00337598 Jy ! Component: 1300 - total flux cleaned = -0.00335343 Jy ! Component: 1350 - total flux cleaned = -0.00330969 Jy ! Component: 1400 - total flux cleaned = -0.0033744 Jy ! Component: 1450 - total flux cleaned = -0.00335296 Jy ! Component: 1500 - total flux cleaned = -0.00341557 Jy ! Component: 1550 - total flux cleaned = -0.00347678 Jy ! Component: 1600 - total flux cleaned = -0.00343612 Jy ! Component: 1650 - total flux cleaned = -0.00339664 Jy ! Component: 1700 - total flux cleaned = -0.00347514 Jy ! Component: 1750 - total flux cleaned = -0.00345566 Jy ! Component: 1800 - total flux cleaned = -0.00349411 Jy ! Component: 1850 - total flux cleaned = -0.00351304 Jy ! Component: 1900 - total flux cleaned = -0.00351333 Jy ! Component: 1950 - total flux cleaned = -0.00356842 Jy ! Component: 2000 - total flux cleaned = -0.00353228 Jy ! Component: 2050 - total flux cleaned = -0.00353261 Jy ! Component: 2100 - total flux cleaned = -0.0035683 Jy ! Component: 2150 - total flux cleaned = -0.00355046 Jy ! Component: 2200 - total flux cleaned = -0.00355041 Jy ! Component: 2250 - total flux cleaned = -0.00358469 Jy ! Component: 2300 - total flux cleaned = -0.00356768 Jy ! Component: 2350 - total flux cleaned = -0.00360104 Jy ! Component: 2400 - total flux cleaned = -0.00360077 Jy ! Component: 2450 - total flux cleaned = -0.00356807 Jy ! Component: 2500 - total flux cleaned = -0.0035194 Jy ! Component: 2550 - total flux cleaned = -0.00350327 Jy ! Component: 2600 - total flux cleaned = -0.00347174 Jy ! Component: 2650 - total flux cleaned = -0.00342478 Jy ! Component: 2700 - total flux cleaned = -0.00345603 Jy ! Component: 2750 - total flux cleaned = -0.00339457 Jy ! Component: 2800 - total flux cleaned = -0.00337947 Jy ! Component: 2850 - total flux cleaned = -0.00334946 Jy ! Component: 2900 - total flux cleaned = -0.00331996 Jy ! Component: 2950 - total flux cleaned = -0.00337932 Jy ! Component: 3000 - total flux cleaned = -0.00332066 Jy ! Component: 3050 - total flux cleaned = -0.00326273 Jy ! Component: 3100 - total flux cleaned = -0.00327703 Jy ! Component: 3150 - total flux cleaned = -0.00327691 Jy ! Component: 3200 - total flux cleaned = -0.00326296 Jy ! Component: 3250 - total flux cleaned = -0.00324914 Jy ! Component: 3300 - total flux cleaned = -0.00322159 Jy ! Component: 3350 - total flux cleaned = -0.0031943 Jy ! Component: 3400 - total flux cleaned = -0.00319424 Jy ! Component: 3450 - total flux cleaned = -0.00319417 Jy ! Component: 3500 - total flux cleaned = -0.00310087 Jy ! Component: 3550 - total flux cleaned = -0.00308788 Jy ! Component: 3600 - total flux cleaned = -0.00310089 Jy ! Component: 3650 - total flux cleaned = -0.00299718 Jy ! Component: 3700 - total flux cleaned = -0.00299716 Jy ! Component: 3750 - total flux cleaned = -0.00293331 Jy ! Component: 3800 - total flux cleaned = -0.00292071 Jy ! Component: 3850 - total flux cleaned = -0.00287049 Jy ! Component: 3900 - total flux cleaned = -0.00288292 Jy ! Component: 3950 - total flux cleaned = -0.00282119 Jy ! Component: 4000 - total flux cleaned = -0.00278439 Jy ! Component: 4050 - total flux cleaned = -0.00282078 Jy ! Total flux subtracted in 4096 components = -0.00274839 Jy ! Clean residual min=-0.000754 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.210448 Jy keep ! Adding 349 model components to the UV plane model. ! The established model now contains 465 components and 0.210448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0158-1413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8239 x 1.996 at -2.476 degrees (North through East) ! Clean map min=-0.0014685 max=0.082693 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0158-1413_X_map.fits wmodel /vlbi/uf001/uva//J0158-1413_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J0158-1413_X_map.mod wobs /vlbi/uf001/uva//J0158-1413_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0158-1413_X_uvs.fits wwins /vlbi/uf001/uva//J0158-1413_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0158-1413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0826928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.787038 0.787038 1.57408 3.14815 6.29631 12.5926 25.1852 50.3704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.175 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0158-1413_X_dfm.log closed on Sun Jan 13 21:11:50 2019