! Started logfile: /vlbi/uf001/uva//J0411-2758_X_dfm.log on Sun Jan 13 22:04:49 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//J0411-2758_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0411-2758_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976023 visibilities/baseline/integration-bin. ! Found source: J0411-2758 ! ! 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 20028 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 J0411-2758_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015908Jy sigma=20.516358 ! Fit after self-cal, rms=0.816218Jy sigma=16.420530 ! 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=0.6109 mas, bmaj=1.669 mas, bpa=-6.33 degrees ! Estimated noise=0.501182 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 = 0.145739 Jy ! Component: 100 - total flux cleaned = 0.178233 Jy ! Total flux subtracted in 100 components = 0.178233 Jy ! Clean residual min=-0.007790 max=0.014234 Jy/beam ! Clean residual mean=-0.000009 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.178233 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.178233 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=0.076376Jy sigma=1.393922 ! Fit after self-cal, rms=0.076372Jy sigma=1.393773 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135258 Jy ! Component: 100 - total flux cleaned = 0.0152378 Jy ! Total flux subtracted in 100 components = 0.0152378 Jy ! Clean residual min=-0.005490 max=0.011631 Jy/beam ! Clean residual mean=-0.000005 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.193471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.193471 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=0.074298Jy sigma=1.337522 ! Fit after self-cal, rms=0.074146Jy sigma=1.333330 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869748 Jy ! Component: 100 - total flux cleaned = 0.0116204 Jy ! Total flux subtracted in 100 components = 0.0116204 Jy ! Clean residual min=-0.005333 max=0.006254 Jy/beam ! Clean residual mean=-0.000003 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.205092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.205092 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=0.073239Jy sigma=1.309116 ! Fit after self-cal, rms=0.073219Jy sigma=1.308658 ! 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=0.7939 mas, bmaj=2.086 mas, bpa=-4.765 degrees ! Estimated noise=0.264939 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 = 0.00442453 Jy ! Component: 100 - total flux cleaned = 0.00689532 Jy ! Component: 150 - total flux cleaned = 0.00752394 Jy ! Component: 200 - total flux cleaned = 0.00778229 Jy ! Total flux subtracted in 200 components = 0.00778229 Jy ! Clean residual min=-0.004467 max=0.005130 Jy/beam ! Clean residual mean=-0.000002 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.212874 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.212874 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=0.072944Jy sigma=1.301059 ! Fit after self-cal, rms=0.072948Jy sigma=1.300953 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 2.086 at -4.765 degrees (North through East) ! Clean map min=-0.004045 max=0.18141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.00 KP 1.01 ! LA 0.98 MK 0.99 NL 1.10 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.04 KP 1.01 ! LA 0.97 MK 1.03 NL 1.07 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.04 KP 1.01 ! LA 0.98 MK 0.99 NL 1.06 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.00 ! LA 0.98 MK 1.00 NL 1.07 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.09 KP 1.01 ! LA 0.99 MK 1.00 NL 1.10 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.11 KP 1.00 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.06 KP 0.98 ! LA 0.94 MK 1.00 NL 1.08 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.07 KP 1.01 ! LA 0.99 MK 1.01 NL 1.06 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.01 ! LA 0.96 MK 0.98 NL 1.05 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.04 KP 1.03 ! LA 0.96 MK 0.99 NL 1.06 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.03 KP 1.01 ! LA 0.94 MK 1.02 NL 1.09 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.02 KP 0.99 ! LA 0.97 MK 1.00 NL 1.05 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.072948Jy sigma=1.300953 ! Fit after self-cal, rms=0.073452Jy sigma=1.270902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=2.083 mas, bpa=-4.358 degrees ! Estimated noise=0.265187 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 (-3, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.03607e-05 Jy ! Component: 100 - total flux cleaned = -0.000672781 Jy ! Component: 150 - total flux cleaned = -0.000745572 Jy ! Component: 200 - total flux cleaned = -0.000747185 Jy ! Total flux subtracted in 200 components = -0.000747185 Jy ! Clean residual min=-0.002482 max=0.002338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.212127 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.212127 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=0.073245Jy sigma=1.267124 ! Fit after self-cal, rms=0.073305Jy sigma=1.266779 ! 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=0.073305Jy sigma=1.266779 ! Fit after self-cal, rms=0.073532Jy sigma=1.262788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=2.081 mas, bpa=-4.291 degrees ! Estimated noise=0.264747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133827 Jy ! Component: 100 - total flux cleaned = -0.00151838 Jy ! Component: 150 - total flux cleaned = -0.00156486 Jy ! Component: 200 - total flux cleaned = -0.0016913 Jy ! Total flux subtracted in 200 components = -0.0016913 Jy ! Clean residual min=-0.002096 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.210435 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.210435 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=0.073442Jy sigma=1.261176 ! Fit after self-cal, rms=0.073443Jy sigma=1.261112 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 = 0.000156564 Jy ! Component: 100 - total flux cleaned = 8.03332e-05 Jy ! Component: 150 - total flux cleaned = 4.77098e-05 Jy ! Component: 200 - total flux cleaned = 1.60004e-05 Jy ! Total flux subtracted in 200 components = 1.60004e-05 Jy ! Clean residual min=-0.001986 max=0.001860 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.210451 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.210451 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=0.073407Jy sigma=1.260520 ! Fit after self-cal, rms=0.073404Jy sigma=1.260479 ! 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=0.073404Jy sigma=1.260479 ! Fit after self-cal, rms=0.073900Jy sigma=1.257666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=2.08 mas, bpa=-4.264 degrees ! Estimated noise=0.26452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010088 Jy ! Component: 100 - total flux cleaned = -0.0011615 Jy ! Component: 150 - total flux cleaned = -0.00119361 Jy ! Component: 200 - total flux cleaned = -0.0012211 Jy ! Total flux subtracted in 200 components = -0.0012211 Jy ! Clean residual min=-0.001726 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.20923 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.20923 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=0.073857Jy sigma=1.257001 ! Fit after self-cal, rms=0.073863Jy sigma=1.256959 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 = 0.000111124 Jy ! Component: 100 - total flux cleaned = 0.000132922 Jy ! Component: 150 - total flux cleaned = 0.000111661 Jy ! Component: 200 - total flux cleaned = 0.00012968 Jy ! Total flux subtracted in 200 components = 0.00012968 Jy ! Clean residual min=-0.001678 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.20936 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.20936 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=0.073846Jy sigma=1.256778 ! Fit after self-cal, rms=0.073845Jy sigma=1.256763 ! 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=0.073845Jy sigma=1.256763 ! Fit after self-cal, rms=0.074057Jy sigma=1.256515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=5.677 mas, bpa=0.7896 degrees ! Estimated noise=0.340256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424388 Jy ! Component: 100 - total flux cleaned = -0.000643282 Jy ! Component: 150 - total flux cleaned = -0.000705866 Jy ! Component: 200 - total flux cleaned = -0.000688915 Jy ! Total flux subtracted in 200 components = -0.000688915 Jy ! Clean residual min=-0.002010 max=0.001704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.208671 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.208671 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=0.074045Jy sigma=1.256470 ! Fit after self-cal, rms=0.074045Jy sigma=1.256456 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 = 3.3443e-05 Jy ! Component: 100 - total flux cleaned = 3.36714e-05 Jy ! Component: 150 - total flux cleaned = 2.10963e-05 Jy ! Component: 200 - total flux cleaned = 2.12094e-05 Jy ! Total flux subtracted in 200 components = 2.12094e-05 Jy ! Clean residual min=-0.001990 max=0.001688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.208692 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.208692 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=0.074044Jy sigma=1.256499 ! Fit after self-cal, rms=0.074042Jy sigma=1.256495 ! 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=0.7922 mas, bmaj=2.079 mas, bpa=-4.231 degrees ! Estimated noise=0.264479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7922 x 2.079 at -4.231 degrees (North through East) ! Clean map min=-0.0015386 max=0.18273 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=0.6094 mas, bmaj=1.66 mas, bpa=-5.78 degrees ! Estimated noise=0.501162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145667 Jy ! Component: 100 - total flux cleaned = 0.177889 Jy ! Component: 150 - total flux cleaned = 0.189585 Jy ! Component: 200 - total flux cleaned = 0.196578 Jy ! Total flux subtracted in 200 components = 0.196578 Jy ! Clean residual min=-0.003664 max=0.004224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.196578 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.196578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=2.079 mas, bpa=-4.231 degrees ! Estimated noise=0.264479 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 = 0.00527952 Jy ! Component: 100 - total flux cleaned = 0.00760743 Jy ! Component: 150 - total flux cleaned = 0.0085774 Jy ! Component: 200 - total flux cleaned = 0.00921783 Jy ! Total flux subtracted in 200 components = 0.00921783 Jy ! Clean residual min=-0.002179 max=0.001906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.205796 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.205796 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=2.225 mas, bmaj=5.677 mas, bpa=0.7896 degrees ! Estimated noise=0.340256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221332 Jy ! Component: 100 - total flux cleaned = 0.00307951 Jy ! Component: 150 - total flux cleaned = 0.00319305 Jy ! Component: 200 - total flux cleaned = 0.00331859 Jy ! Total flux subtracted in 200 components = 0.00331859 Jy ! Clean residual min=-0.002093 max=0.001736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.209114 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 = 5.34478e-05 Jy ! Component: 100 - total flux cleaned = 0.000123983 Jy ! Component: 150 - total flux cleaned = 0.00012363 Jy ! Component: 200 - total flux cleaned = 0.00010475 Jy ! Total flux subtracted in 200 components = 0.00010475 Jy ! Clean residual min=-0.002037 max=0.001736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.209219 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.209219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7922 mas, bmaj=2.079 mas, bpa=-4.231 degrees ! Estimated noise=0.264479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523598 Jy ! Component: 100 - total flux cleaned = -0.000738183 Jy ! Component: 150 - total flux cleaned = -0.000738474 Jy ! Component: 200 - total flux cleaned = -0.000663359 Jy ! Total flux subtracted in 200 components = -0.000663359 Jy ! Clean residual min=-0.001873 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.208555 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.208555 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=0.074068Jy sigma=1.257040 ! Fit after self-cal, rms=0.074060Jy sigma=1.256948 wmodel J0411-2758_X_map.mod ! Writing 65 model components to file: J0411-2758_X_map.mod wobs J0411-2758_X_uvs.fits ! Writing UV FITS file: J0411-2758_X_uvs.fits wwins J0411-2758_X_map.win ! wwins: Wrote 4 windows to J0411-2758_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 = -0.000731571 Jy ! Component: 100 - total flux cleaned = -0.00102695 Jy ! Component: 150 - total flux cleaned = -0.00117866 Jy ! Component: 200 - total flux cleaned = -0.0013749 Jy ! Component: 250 - total flux cleaned = -0.00151814 Jy ! Component: 300 - total flux cleaned = -0.00156451 Jy ! Component: 350 - total flux cleaned = -0.00158732 Jy ! Component: 400 - total flux cleaned = -0.00156537 Jy ! Component: 450 - total flux cleaned = -0.00163083 Jy ! Component: 500 - total flux cleaned = -0.00167354 Jy ! Component: 550 - total flux cleaned = -0.00165304 Jy ! Component: 600 - total flux cleaned = -0.00165367 Jy ! Component: 650 - total flux cleaned = -0.00171491 Jy ! Component: 700 - total flux cleaned = -0.00171505 Jy ! Component: 750 - total flux cleaned = -0.00179344 Jy ! Component: 800 - total flux cleaned = -0.00175504 Jy ! Component: 850 - total flux cleaned = -0.0017935 Jy ! Component: 900 - total flux cleaned = -0.00181237 Jy ! Component: 950 - total flux cleaned = -0.00186763 Jy ! Component: 1000 - total flux cleaned = -0.00190437 Jy ! Component: 1050 - total flux cleaned = -0.0019405 Jy ! Component: 1100 - total flux cleaned = -0.00195841 Jy ! Component: 1150 - total flux cleaned = -0.00199334 Jy ! Component: 1200 - total flux cleaned = -0.00197639 Jy ! Component: 1250 - total flux cleaned = -0.00201083 Jy ! Component: 1300 - total flux cleaned = -0.00202796 Jy ! Component: 1350 - total flux cleaned = -0.00204445 Jy ! Component: 1400 - total flux cleaned = -0.00207726 Jy ! Component: 1450 - total flux cleaned = -0.00207753 Jy ! Component: 1500 - total flux cleaned = -0.00209371 Jy ! Component: 1550 - total flux cleaned = -0.00215738 Jy ! Component: 1600 - total flux cleaned = -0.00214135 Jy ! Component: 1650 - total flux cleaned = -0.00217248 Jy ! Component: 1700 - total flux cleaned = -0.00218775 Jy ! Component: 1750 - total flux cleaned = -0.00220293 Jy ! Component: 1800 - total flux cleaned = -0.00226311 Jy ! Component: 1850 - total flux cleaned = -0.00224795 Jy ! Component: 1900 - total flux cleaned = -0.00223329 Jy ! Component: 1950 - total flux cleaned = -0.00220407 Jy ! Component: 2000 - total flux cleaned = -0.00218942 Jy ! Component: 2050 - total flux cleaned = -0.00218924 Jy ! Component: 2100 - total flux cleaned = -0.00218922 Jy ! Component: 2150 - total flux cleaned = -0.00217488 Jy ! Component: 2200 - total flux cleaned = -0.00217498 Jy ! Component: 2250 - total flux cleaned = -0.0021471 Jy ! Component: 2300 - total flux cleaned = -0.00214717 Jy ! Component: 2350 - total flux cleaned = -0.00216079 Jy ! Component: 2400 - total flux cleaned = -0.00216084 Jy ! Component: 2450 - total flux cleaned = -0.00213379 Jy ! Component: 2500 - total flux cleaned = -0.00214726 Jy ! Component: 2550 - total flux cleaned = -0.00208075 Jy ! Component: 2600 - total flux cleaned = -0.00214703 Jy ! Component: 2650 - total flux cleaned = -0.002147 Jy ! Component: 2700 - total flux cleaned = -0.00218599 Jy ! Component: 2750 - total flux cleaned = -0.00214742 Jy ! Component: 2800 - total flux cleaned = -0.00221136 Jy ! Component: 2850 - total flux cleaned = -0.00223655 Jy ! Component: 2900 - total flux cleaned = -0.0022239 Jy ! Component: 2950 - total flux cleaned = -0.00223645 Jy ! Component: 3000 - total flux cleaned = -0.00223642 Jy ! Component: 3050 - total flux cleaned = -0.00222425 Jy ! Component: 3100 - total flux cleaned = -0.00224885 Jy ! Component: 3150 - total flux cleaned = -0.00232177 Jy ! Component: 3200 - total flux cleaned = -0.00232181 Jy ! Component: 3250 - total flux cleaned = -0.00234584 Jy ! Component: 3300 - total flux cleaned = -0.00238177 Jy ! Component: 3350 - total flux cleaned = -0.00240537 Jy ! Component: 3400 - total flux cleaned = -0.00240535 Jy ! Component: 3450 - total flux cleaned = -0.00247543 Jy ! Component: 3500 - total flux cleaned = -0.00254504 Jy ! Component: 3550 - total flux cleaned = -0.002522 Jy ! Component: 3600 - total flux cleaned = -0.00256783 Jy ! Component: 3650 - total flux cleaned = -0.00255648 Jy ! Component: 3700 - total flux cleaned = -0.00260186 Jy ! Component: 3750 - total flux cleaned = -0.00265815 Jy ! Component: 3800 - total flux cleaned = -0.00270289 Jy ! Component: 3850 - total flux cleaned = -0.00274739 Jy ! Component: 3900 - total flux cleaned = -0.00276944 Jy ! Component: 3950 - total flux cleaned = -0.0027694 Jy ! Component: 4000 - total flux cleaned = -0.00280219 Jy ! Component: 4050 - total flux cleaned = -0.00286736 Jy ! Total flux subtracted in 4096 components = -0.0028457 Jy ! Clean residual min=-0.000715 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.20571 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 371 components and 0.20571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0411-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7922 x 2.079 at -4.231 degrees (North through East) ! Clean map min=-0.0013847 max=0.18289 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0411-2758_X_map.fits wmodel /vlbi/uf001/uva//J0411-2758_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J0411-2758_X_map.mod wobs /vlbi/uf001/uva//J0411-2758_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0411-2758_X_uvs.fits wwins /vlbi/uf001/uva//J0411-2758_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0411-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310922 0.310922 0.621844 1.24369 2.48738 4.97475 9.94951 19.899 39.798 79.5961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 964.871 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0411-2758_X_dfm.log closed on Sun Jan 13 22:04:54 2019