! Started logfile: /vlbi/uf001/uva//J1322+3912_X_dfm.log on Mon Jan 14 02:21:16 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//J1322+3912_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1322+3912_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85653 visibilities/baseline/integration-bin. ! Found source: J1322+3912 ! ! 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 26364 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 J1322+3912_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007407Jy sigma=26.765460 ! Fit after self-cal, rms=0.896553Jy sigma=23.832675 ! 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=0.7803 mas, bmaj=1.458 mas, bpa=10.07 degrees ! Estimated noise=0.338366 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 = 0.0792676 Jy ! Component: 100 - total flux cleaned = 0.100838 Jy ! Total flux subtracted in 100 components = 0.100838 Jy ! Clean residual min=-0.003565 max=0.008757 Jy/beam ! Clean residual mean=0.000002 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.100838 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100838 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=0.055125Jy sigma=1.384445 ! Fit after self-cal, rms=0.055057Jy sigma=1.382572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902077 Jy ! Component: 100 - total flux cleaned = 0.0130987 Jy ! Total flux subtracted in 100 components = 0.0130987 Jy ! Clean residual min=-0.002818 max=0.003506 Jy/beam ! Clean residual mean=0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.113937 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.113937 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=0.053705Jy sigma=1.343706 ! Fit after self-cal, rms=0.053707Jy sigma=1.343466 ! 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=1.002 mas, bmaj=1.736 mas, bpa=8.502 degrees ! Estimated noise=0.167808 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368581 Jy ! Component: 100 - total flux cleaned = 0.00596762 Jy ! Component: 150 - total flux cleaned = 0.00689547 Jy ! Component: 200 - total flux cleaned = 0.00765079 Jy ! Total flux subtracted in 200 components = 0.00765079 Jy ! Clean residual min=-0.002900 max=0.003123 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.121588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.121588 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=0.053425Jy sigma=1.334806 ! Fit after self-cal, rms=0.053397Jy sigma=1.333982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.736 at 8.502 degrees (North through East) ! Clean map min=-0.002459 max=0.1032 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.05 ! LA 0.99 MK 1.04 NL 1.08 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.02 ! LA 1.00 MK 1.10 NL 1.09 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 1.01 ! LA 1.02 MK 1.04 NL 1.07 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.06 NL 1.06 OV 0.88 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 MK 1.10 NL 1.09 OV 0.91 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 1.08 NL 1.09 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 1.02 ! LA 0.99 MK 1.08 NL 1.10 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 1.03 ! LA 0.98 MK 1.05 NL 1.10 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 0.99 ! LA 1.00 MK 1.05 NL 1.15 OV 0.92 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.07 ! LA 1.03 MK 1.06 NL 1.08 OV 0.90 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 1.06 ! LA 0.99 MK 1.06 NL 1.12 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.02 ! LA 1.02 MK 0.99 NL 1.07 OV 0.90 ! PT 0.95 SC 0.92 ! ! ! Fit before self-cal, rms=0.053397Jy sigma=1.333982 ! Fit after self-cal, rms=0.052464Jy sigma=1.313714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.737 mas, bpa=9.092 degrees ! Estimated noise=0.167472 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 = -0.000302545 Jy ! Component: 100 - total flux cleaned = -0.000408855 Jy ! Component: 150 - total flux cleaned = -0.000500502 Jy ! Component: 200 - total flux cleaned = -0.000526851 Jy ! Total flux subtracted in 200 components = -0.000526851 Jy ! Clean residual min=-0.000998 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.121061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.121061 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=0.052417Jy sigma=1.312475 ! Fit after self-cal, rms=0.052443Jy sigma=1.312114 ! 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=0.052443Jy sigma=1.312114 ! Fit after self-cal, rms=0.052373Jy sigma=1.308194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.735 mas, bpa=9.111 degrees ! Estimated noise=0.167497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101467 Jy ! Component: 100 - total flux cleaned = -7.86011e-05 Jy ! Component: 150 - total flux cleaned = -7.73067e-05 Jy ! Component: 200 - total flux cleaned = -6.00576e-05 Jy ! Total flux subtracted in 200 components = -6.00576e-05 Jy ! Clean residual min=-0.000862 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.121001 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.121001 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=0.052352Jy sigma=1.307680 ! Fit after self-cal, rms=0.052356Jy sigma=1.307594 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481381 Jy ! Component: 100 - total flux cleaned = 0.000521806 Jy ! Component: 150 - total flux cleaned = 0.000522048 Jy ! Component: 200 - total flux cleaned = 0.000538693 Jy ! Total flux subtracted in 200 components = 0.000538693 Jy ! Clean residual min=-0.000831 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.121539 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.121539 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=0.052338Jy sigma=1.307148 ! Fit after self-cal, rms=0.052337Jy sigma=1.307130 ! Inverting map ! Added new window around map position (-38.2, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027791 Jy ! Component: 100 - total flux cleaned = 0.000214793 Jy ! Component: 150 - total flux cleaned = 0.000233967 Jy ! Component: 200 - total flux cleaned = 0.000251018 Jy ! Total flux subtracted in 200 components = 0.000251018 Jy ! Clean residual min=-0.000798 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.12179 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.12179 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=0.052318Jy sigma=1.306627 ! Fit after self-cal, rms=0.052316Jy sigma=1.306611 ! 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=0.052316Jy sigma=1.306611 ! Fit after self-cal, rms=0.052247Jy sigma=1.306488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=1.734 mas, bpa=9.043 degrees ! Estimated noise=0.1674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74062e-05 Jy ! Component: 100 - total flux cleaned = -1.9511e-05 Jy ! Component: 150 - total flux cleaned = -1.95105e-05 Jy ! Component: 200 - total flux cleaned = 1.10721e-05 Jy ! Total flux subtracted in 200 components = 1.10721e-05 Jy ! Clean residual min=-0.000803 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.121801 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.121801 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=0.052237Jy sigma=1.306208 ! Fit after self-cal, rms=0.052237Jy sigma=1.306195 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 = 1.61557e-05 Jy ! Component: 100 - total flux cleaned = 1.96831e-06 Jy ! Component: 150 - total flux cleaned = 2.12704e-06 Jy ! Component: 200 - total flux cleaned = 2.36097e-06 Jy ! Total flux subtracted in 200 components = 2.36097e-06 Jy ! Clean residual min=-0.000821 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.121804 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.121804 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=0.052231Jy sigma=1.306034 ! Fit after self-cal, rms=0.052230Jy sigma=1.306028 ! 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=0.052230Jy sigma=1.306028 ! Fit after self-cal, rms=0.052207Jy sigma=1.305992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=2.525 mas, bpa=5.805 degrees ! Estimated noise=0.204232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95286e-05 Jy ! Component: 100 - total flux cleaned = 6.45233e-05 Jy ! Component: 150 - total flux cleaned = 0.000104972 Jy ! Component: 200 - total flux cleaned = 0.000133477 Jy ! Total flux subtracted in 200 components = 0.000133477 Jy ! Clean residual min=-0.000903 max=0.000906 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.121937 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.121937 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=0.052204Jy sigma=1.305929 ! Fit after self-cal, rms=0.052205Jy sigma=1.305926 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 = 2.14765e-05 Jy ! Component: 100 - total flux cleaned = 2.79557e-05 Jy ! Component: 150 - total flux cleaned = 3.38472e-05 Jy ! Component: 200 - total flux cleaned = 2.82411e-05 Jy ! Total flux subtracted in 200 components = 2.82411e-05 Jy ! Clean residual min=-0.000898 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.121966 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.121966 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=0.052203Jy sigma=1.305885 ! Fit after self-cal, rms=0.052203Jy sigma=1.305886 ! 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=0.9969 mas, bmaj=1.733 mas, bpa=8.998 degrees ! Estimated noise=0.167381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9969 x 1.733 at 8.998 degrees (North through East) ! Clean map min=-0.00077682 max=0.10302 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=0.7771 mas, bmaj=1.454 mas, bpa=10.8 degrees ! Estimated noise=0.335418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785098 Jy ! Component: 100 - total flux cleaned = 0.10012 Jy ! Component: 150 - total flux cleaned = 0.109245 Jy ! Component: 200 - total flux cleaned = 0.113574 Jy ! Total flux subtracted in 200 components = 0.113574 Jy ! Clean residual min=-0.001751 max=0.001935 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.113574 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113574 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9969 mas, bmaj=1.733 mas, bpa=8.998 degrees ! Estimated noise=0.167381 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 = 0.00241996 Jy ! Component: 100 - total flux cleaned = 0.00387885 Jy ! Component: 150 - total flux cleaned = 0.0048385 Jy ! Component: 200 - total flux cleaned = 0.00550706 Jy ! Total flux subtracted in 200 components = 0.00550706 Jy ! Clean residual min=-0.000831 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.119081 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.119081 Jy ! Inverting map ! Added new window around map position (12.2, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657924 Jy ! Component: 100 - total flux cleaned = 0.00106034 Jy ! Component: 150 - total flux cleaned = 0.00134226 Jy ! Component: 200 - total flux cleaned = 0.00155381 Jy ! Total flux subtracted in 200 components = 0.00155381 Jy ! Clean residual min=-0.000774 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.120635 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.120635 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=2.153 mas, bmaj=2.525 mas, bpa=5.805 degrees ! Estimated noise=0.204232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053387 Jy ! Component: 100 - total flux cleaned = 0.000756292 Jy ! Component: 150 - total flux cleaned = 0.000879588 Jy ! Component: 200 - total flux cleaned = 0.000947628 Jy ! Total flux subtracted in 200 components = 0.000947628 Jy ! Clean residual min=-0.000912 max=0.000890 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.121583 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 = 8.50078e-05 Jy ! Component: 100 - total flux cleaned = 0.000117366 Jy ! Component: 150 - total flux cleaned = 0.000157746 Jy ! Component: 200 - total flux cleaned = 0.000195357 Jy ! Total flux subtracted in 200 components = 0.000195357 Jy ! Clean residual min=-0.000886 max=0.000875 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.121778 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 89 components and 0.121778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9969 mas, bmaj=1.733 mas, bpa=8.998 degrees ! Estimated noise=0.167381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117111 Jy ! Component: 100 - total flux cleaned = -9.88728e-05 Jy ! Component: 150 - total flux cleaned = -9.8971e-05 Jy ! Component: 200 - total flux cleaned = -8.31195e-05 Jy ! Total flux subtracted in 200 components = -8.31195e-05 Jy ! Clean residual min=-0.000744 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.121695 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.121695 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=0.052198Jy sigma=1.305862 ! Fit after self-cal, rms=0.052194Jy sigma=1.305806 wmodel J1322+3912_X_map.mod ! Writing 110 model components to file: J1322+3912_X_map.mod wobs J1322+3912_X_uvs.fits ! Writing UV FITS file: J1322+3912_X_uvs.fits wwins J1322+3912_X_map.win ! wwins: Wrote 5 windows to J1322+3912_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 = 0.000161576 Jy ! Component: 100 - total flux cleaned = 0.000121347 Jy ! Component: 150 - total flux cleaned = 4.34109e-05 Jy ! Component: 200 - total flux cleaned = -3.22919e-05 Jy ! Component: 250 - total flux cleaned = -0.000118682 Jy ! Component: 300 - total flux cleaned = -0.000179182 Jy ! Component: 350 - total flux cleaned = -0.000226823 Jy ! Component: 400 - total flux cleaned = -0.000285397 Jy ! Component: 450 - total flux cleaned = -0.000365964 Jy ! Component: 500 - total flux cleaned = -0.000377019 Jy ! Component: 550 - total flux cleaned = -0.000410561 Jy ! Component: 600 - total flux cleaned = -0.000443883 Jy ! Component: 650 - total flux cleaned = -0.000520521 Jy ! Component: 700 - total flux cleaned = -0.000552869 Jy ! Component: 750 - total flux cleaned = -0.000595731 Jy ! Component: 800 - total flux cleaned = -0.000638037 Jy ! Component: 850 - total flux cleaned = -0.000690296 Jy ! Component: 900 - total flux cleaned = -0.000711031 Jy ! Component: 950 - total flux cleaned = -0.000762218 Jy ! Component: 1000 - total flux cleaned = -0.000792619 Jy ! Component: 1050 - total flux cleaned = -0.000812596 Jy ! Component: 1100 - total flux cleaned = -0.000832522 Jy ! Component: 1150 - total flux cleaned = -0.000842441 Jy ! Component: 1200 - total flux cleaned = -0.000900829 Jy ! Component: 1250 - total flux cleaned = -0.000871925 Jy ! Component: 1300 - total flux cleaned = -0.000900826 Jy ! Component: 1350 - total flux cleaned = -0.000957655 Jy ! Component: 1400 - total flux cleaned = -0.000976352 Jy ! Component: 1450 - total flux cleaned = -0.0010044 Jy ! Component: 1500 - total flux cleaned = -0.00101351 Jy ! Component: 1550 - total flux cleaned = -0.00105935 Jy ! Component: 1600 - total flux cleaned = -0.00106849 Jy ! Component: 1650 - total flux cleaned = -0.00113168 Jy ! Component: 1700 - total flux cleaned = -0.00114964 Jy ! Component: 1750 - total flux cleaned = -0.00116746 Jy ! Component: 1800 - total flux cleaned = -0.00120263 Jy ! Component: 1850 - total flux cleaned = -0.00121996 Jy ! Component: 1900 - total flux cleaned = -0.0012546 Jy ! Component: 1950 - total flux cleaned = -0.00125461 Jy ! Component: 2000 - total flux cleaned = -0.00127163 Jy ! Component: 2050 - total flux cleaned = -0.00128008 Jy ! Component: 2100 - total flux cleaned = -0.00128853 Jy ! Component: 2150 - total flux cleaned = -0.00131359 Jy ! Component: 2200 - total flux cleaned = -0.00133848 Jy ! Component: 2250 - total flux cleaned = -0.00135496 Jy ! Component: 2300 - total flux cleaned = -0.00136309 Jy ! Component: 2350 - total flux cleaned = -0.0014037 Jy ! Component: 2400 - total flux cleaned = -0.00137946 Jy ! Component: 2450 - total flux cleaned = -0.00141958 Jy ! Component: 2500 - total flux cleaned = -0.00140369 Jy ! Component: 2550 - total flux cleaned = -0.0014195 Jy ! Component: 2600 - total flux cleaned = -0.0014509 Jy ! Component: 2650 - total flux cleaned = -0.0014588 Jy ! Component: 2700 - total flux cleaned = -0.00148195 Jy ! Component: 2750 - total flux cleaned = -0.00147429 Jy ! Component: 2800 - total flux cleaned = -0.00148976 Jy ! Component: 2850 - total flux cleaned = -0.00148213 Jy ! Component: 2900 - total flux cleaned = -0.00153507 Jy ! Component: 2950 - total flux cleaned = -0.00152 Jy ! Component: 3000 - total flux cleaned = -0.00152748 Jy ! Component: 3050 - total flux cleaned = -0.00152745 Jy ! Component: 3100 - total flux cleaned = -0.00150535 Jy ! Component: 3150 - total flux cleaned = -0.00151272 Jy ! Component: 3200 - total flux cleaned = -0.00154201 Jy ! Component: 3250 - total flux cleaned = -0.0015566 Jy ! Component: 3300 - total flux cleaned = -0.00154934 Jy ! Component: 3350 - total flux cleaned = -0.00152062 Jy ! Component: 3400 - total flux cleaned = -0.00156346 Jy ! Component: 3450 - total flux cleaned = -0.00153497 Jy ! Component: 3500 - total flux cleaned = -0.00151375 Jy ! Component: 3550 - total flux cleaned = -0.0015207 Jy ! Component: 3600 - total flux cleaned = -0.00150673 Jy ! Component: 3650 - total flux cleaned = -0.00149279 Jy ! Component: 3700 - total flux cleaned = -0.00149278 Jy ! Component: 3750 - total flux cleaned = -0.00150649 Jy ! Component: 3800 - total flux cleaned = -0.00148596 Jy ! Component: 3850 - total flux cleaned = -0.00152007 Jy ! Component: 3900 - total flux cleaned = -0.00150649 Jy ! Component: 3950 - total flux cleaned = -0.00149966 Jy ! Component: 4000 - total flux cleaned = -0.0014863 Jy ! Component: 4050 - total flux cleaned = -0.0014863 Jy ! Total flux subtracted in 4096 components = -0.0014996 Jy ! Clean residual min=-0.000423 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.120195 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 403 components and 0.120195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1322+3912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9969 x 1.733 at 8.998 degrees (North through East) ! Clean map min=-0.00058304 max=0.10291 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1322+3912_X_map.fits wmodel /vlbi/uf001/uva//J1322+3912_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J1322+3912_X_map.mod wobs /vlbi/uf001/uva//J1322+3912_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1322+3912_X_uvs.fits wwins /vlbi/uf001/uva//J1322+3912_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1322+3912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330901 0.330901 0.661802 1.3236 2.64721 5.29442 10.5888 21.1777 42.3554 84.7107 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 906.615 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1322+3912_X_dfm.log closed on Mon Jan 14 02:21:22 2019