! Started logfile: /image_prod/ug002_uva//J1428+2103_X_dfm.log on Thu Mar 5 01:45:30 2020 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 /image_prod/ug002_uva//J1428+2103_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1428+2103_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.96358 visibilities/baseline/integration-bin. ! Found source: J1428+2103 ! ! 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 121 lines of history. ! ! Reading 18732 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 J1428+2103_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015442Jy sigma=9.535397 ! Fit after self-cal, rms=0.856824Jy sigma=8.043561 ! 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=0.7762 mas, bmaj=2.505 mas, bpa=-21.07 degrees ! Estimated noise=1.07498 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 = 0.109696 Jy ! Component: 100 - total flux cleaned = 0.134295 Jy ! Total flux subtracted in 100 components = 0.134295 Jy ! Clean residual min=-0.005729 max=0.009863 Jy/beam ! Clean residual mean=0.000005 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.134295 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.134295 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=0.080577Jy sigma=0.594080 ! Fit after self-cal, rms=0.080574Jy sigma=0.594023 ! Inverting map ! Added new window around map position (-2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108831 Jy ! Component: 100 - total flux cleaned = 0.0179852 Jy ! Total flux subtracted in 100 components = 0.0179852 Jy ! Clean residual min=-0.005275 max=0.006456 Jy/beam ! Clean residual mean=0.000002 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.15228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.15228 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=0.078324Jy sigma=0.566385 ! Fit after self-cal, rms=0.078288Jy sigma=0.565695 ! Inverting map ! Added new window around map position (-3.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656387 Jy ! Component: 100 - total flux cleaned = 0.0110876 Jy ! Total flux subtracted in 100 components = 0.0110876 Jy ! Clean residual min=-0.004619 max=0.004186 Jy/beam ! Clean residual mean=0.000000 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.163367 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.163367 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=0.077511Jy sigma=0.555598 ! Fit after self-cal, rms=0.077477Jy sigma=0.555023 ! 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=1.024 mas, bmaj=2.716 mas, bpa=-19.88 degrees ! Estimated noise=0.562065 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 = 0.00643637 Jy ! Component: 100 - total flux cleaned = 0.0106664 Jy ! Component: 150 - total flux cleaned = 0.0137631 Jy ! Component: 200 - total flux cleaned = 0.0161193 Jy ! Total flux subtracted in 200 components = 0.0161193 Jy ! Clean residual min=-0.003711 max=0.004126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.179487 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.179487 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=0.076817Jy sigma=0.547110 ! Fit after self-cal, rms=0.076760Jy sigma=0.546451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.716 at -19.88 degrees (North through East) ! Clean map min=-0.0032838 max=0.14282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.07 ! LA 1.01 MK 1.03 NL 1.11 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.09 ! LA 1.05 MK 0.98 NL 1.09 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.06 ! LA 1.02 MK 1.03 NL 1.07 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.08 ! LA 1.01 MK 1.05 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 1.08 ! LA 1.00 MK 1.03 NL 1.08 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.10 ! LA 1.02 MK 1.00 NL 1.08 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.08 ! LA 1.03 MK 1.00 NL 1.09 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.06 ! LA 1.04 MK 1.01 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.07 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.06 ! LA 0.99 MK 0.97 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.12 ! LA 0.99 MK 1.02 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 1.09 ! LA 1.08 MK 1.02 NL 1.05 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.076760Jy sigma=0.546451 ! Fit after self-cal, rms=0.076508Jy sigma=0.533425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.731 mas, bpa=-19.74 degrees ! Estimated noise=0.561221 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 = -0.000172247 Jy ! Component: 100 - total flux cleaned = -0.000844135 Jy ! Component: 150 - total flux cleaned = -0.00103597 Jy ! Component: 200 - total flux cleaned = -0.00116031 Jy ! Total flux subtracted in 200 components = -0.00116031 Jy ! Clean residual min=-0.001816 max=0.001799 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.178326 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.178326 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=0.076391Jy sigma=0.532473 ! Fit after self-cal, rms=0.076402Jy sigma=0.532305 ! 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=0.076402Jy sigma=0.532305 ! Fit after self-cal, rms=0.073242Jy sigma=0.530095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.729 mas, bpa=-19.79 degrees ! Estimated noise=0.560198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.92381e-05 Jy ! Component: 100 - total flux cleaned = -0.000306635 Jy ! Component: 150 - total flux cleaned = -0.000559337 Jy ! Component: 200 - total flux cleaned = -0.00073465 Jy ! Total flux subtracted in 200 components = -0.00073465 Jy ! Clean residual min=-0.001484 max=0.001584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.177592 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.177592 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=0.073205Jy sigma=0.529841 ! Fit after self-cal, rms=0.073192Jy sigma=0.529802 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72417e-05 Jy ! Component: 100 - total flux cleaned = -4.81796e-05 Jy ! Component: 150 - total flux cleaned = -0.000173947 Jy ! Component: 200 - total flux cleaned = -0.000271535 Jy ! Total flux subtracted in 200 components = -0.000271535 Jy ! Clean residual min=-0.001510 max=0.001582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.17732 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.17732 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=0.073172Jy sigma=0.529711 ! Fit after self-cal, rms=0.073169Jy sigma=0.529703 ! 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=0.073169Jy sigma=0.529703 ! Fit after self-cal, rms=0.073347Jy sigma=0.529645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.731 mas, bpa=-19.79 degrees ! Estimated noise=0.560547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301198 Jy ! Component: 100 - total flux cleaned = -0.000483306 Jy ! Component: 150 - total flux cleaned = -0.000563511 Jy ! Component: 200 - total flux cleaned = -0.000656682 Jy ! Total flux subtracted in 200 components = -0.000656682 Jy ! Clean residual min=-0.001495 max=0.001593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.176664 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.176664 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=0.073327Jy sigma=0.529542 ! Fit after self-cal, rms=0.073326Jy sigma=0.529537 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 (-25.6, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932117 Jy ! Component: 100 - total flux cleaned = 0.00107902 Jy ! Component: 150 - total flux cleaned = 0.00112432 Jy ! Component: 200 - total flux cleaned = 0.00124186 Jy ! Total flux subtracted in 200 components = 0.00124186 Jy ! Clean residual min=-0.001382 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.177905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.177905 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=0.073234Jy sigma=0.529115 ! Fit after self-cal, rms=0.073225Jy sigma=0.529086 ! 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=0.073225Jy sigma=0.529086 ! Fit after self-cal, rms=0.073139Jy sigma=0.529054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=3.13 mas, bpa=-13.57 degrees ! Estimated noise=0.652471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299498 Jy ! Component: 100 - total flux cleaned = 0.000138856 Jy ! Component: 150 - total flux cleaned = 0.000140313 Jy ! Component: 200 - total flux cleaned = 0.000169121 Jy ! Total flux subtracted in 200 components = 0.000169121 Jy ! Clean residual min=-0.001278 max=0.001583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.178075 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.178075 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=0.073096Jy sigma=0.528907 ! Fit after self-cal, rms=0.073091Jy sigma=0.528897 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 (-9.4, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176767 Jy ! Component: 100 - total flux cleaned = 0.00270473 Jy ! Component: 150 - total flux cleaned = 0.00287591 Jy ! Component: 200 - total flux cleaned = 0.00299845 Jy ! Total flux subtracted in 200 components = 0.00299845 Jy ! Clean residual min=-0.001217 max=0.001407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.181073 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.181073 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=0.073028Jy sigma=0.528511 ! Fit after self-cal, rms=0.073020Jy sigma=0.528492 ! 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=1.029 mas, bmaj=2.731 mas, bpa=-19.78 degrees ! Estimated noise=0.560461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.731 at -19.78 degrees (North through East) ! Clean map min=-0.0012103 max=0.14191 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=0.7786 mas, bmaj=2.522 mas, bpa=-21.02 degrees ! Estimated noise=1.0812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110203 Jy ! Component: 100 - total flux cleaned = 0.135102 Jy ! Component: 150 - total flux cleaned = 0.146307 Jy ! Component: 200 - total flux cleaned = 0.153825 Jy ! Total flux subtracted in 200 components = 0.153825 Jy ! Clean residual min=-0.002783 max=0.004212 Jy/beam ! Clean residual mean=0.000002 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.153825 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.153825 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.731 mas, bpa=-19.78 degrees ! Estimated noise=0.560461 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 = 0.00801618 Jy ! Component: 100 - total flux cleaned = 0.0128686 Jy ! Component: 150 - total flux cleaned = 0.0160997 Jy ! Component: 200 - total flux cleaned = 0.0184573 Jy ! Total flux subtracted in 200 components = 0.0184573 Jy ! Clean residual min=-0.001620 max=0.001591 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.172282 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.172282 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=2.237 mas, bmaj=3.13 mas, bpa=-13.57 degrees ! Estimated noise=0.652471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240452 Jy ! Component: 100 - total flux cleaned = 0.00380005 Jy ! Component: 150 - total flux cleaned = 0.00496686 Jy ! Component: 200 - total flux cleaned = 0.00570702 Jy ! Total flux subtracted in 200 components = 0.00570702 Jy ! Clean residual min=-0.001399 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.177989 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 = 0.000563628 Jy ! Component: 100 - total flux cleaned = 0.000909796 Jy ! Component: 150 - total flux cleaned = 0.00123062 Jy ! Component: 200 - total flux cleaned = 0.00149467 Jy ! Total flux subtracted in 200 components = 0.00149467 Jy ! Clean residual min=-0.001284 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.179484 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 106 components and 0.179484 Jy ! Inverting map ! Added new window around map position (17, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011521 Jy ! Component: 100 - total flux cleaned = 0.00149154 Jy ! Component: 150 - total flux cleaned = 0.00170069 Jy ! Component: 200 - total flux cleaned = 0.00186555 Jy ! Total flux subtracted in 200 components = 0.00186555 Jy ! Clean residual min=-0.001215 max=0.001204 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.181349 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 0.181349 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.731 mas, bpa=-19.78 degrees ! Estimated noise=0.560461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020672 Jy ! Component: 100 - total flux cleaned = 0.000331367 Jy ! Component: 150 - total flux cleaned = 0.000446572 Jy ! Component: 200 - total flux cleaned = 0.000555048 Jy ! Total flux subtracted in 200 components = 0.000555048 Jy ! Clean residual min=-0.001290 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.181904 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.181904 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=0.073023Jy sigma=0.528402 ! Fit after self-cal, rms=0.073025Jy sigma=0.528357 wmodel J1428+2103_X_map.mod ! Writing 162 model components to file: J1428+2103_X_map.mod wobs J1428+2103_X_uvs.fits ! Writing UV FITS file: J1428+2103_X_uvs.fits wwins J1428+2103_X_map.win ! wwins: Wrote 6 windows to J1428+2103_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 = -5.02194e-05 Jy ! Component: 100 - total flux cleaned = -9.41436e-05 Jy ! Component: 150 - total flux cleaned = -0.00013581 Jy ! Component: 200 - total flux cleaned = -9.5759e-05 Jy ! Component: 250 - total flux cleaned = -0.000134971 Jy ! Component: 300 - total flux cleaned = -9.62054e-05 Jy ! Component: 350 - total flux cleaned = -9.6192e-05 Jy ! Component: 400 - total flux cleaned = -0.000169941 Jy ! Component: 450 - total flux cleaned = -0.000169935 Jy ! Component: 500 - total flux cleaned = -0.00017012 Jy ! Component: 550 - total flux cleaned = -0.000187935 Jy ! Component: 600 - total flux cleaned = -0.0001537 Jy ! Component: 650 - total flux cleaned = -0.000170863 Jy ! Component: 700 - total flux cleaned = -0.000154173 Jy ! Component: 750 - total flux cleaned = -0.000137585 Jy ! Component: 800 - total flux cleaned = -0.000104991 Jy ! Component: 850 - total flux cleaned = -8.86269e-05 Jy ! Component: 900 - total flux cleaned = -8.85871e-05 Jy ! Component: 950 - total flux cleaned = -7.27669e-05 Jy ! Component: 1000 - total flux cleaned = -7.26015e-05 Jy ! Component: 1050 - total flux cleaned = -5.72906e-05 Jy ! Component: 1100 - total flux cleaned = -2.66763e-05 Jy ! Component: 1150 - total flux cleaned = -2.68687e-05 Jy ! Component: 1200 - total flux cleaned = -7.19354e-05 Jy ! Component: 1250 - total flux cleaned = -1.22918e-05 Jy ! Component: 1300 - total flux cleaned = -4.17053e-05 Jy ! Component: 1350 - total flux cleaned = 2.27067e-06 Jy ! Component: 1400 - total flux cleaned = 3.12411e-05 Jy ! Component: 1450 - total flux cleaned = 8.87858e-05 Jy ! Component: 1500 - total flux cleaned = 8.87599e-05 Jy ! Component: 1550 - total flux cleaned = 0.000117119 Jy ! Component: 1600 - total flux cleaned = 0.000159065 Jy ! Component: 1650 - total flux cleaned = 0.000186822 Jy ! Component: 1700 - total flux cleaned = 0.000241804 Jy ! Component: 1750 - total flux cleaned = 0.000255497 Jy ! Component: 1800 - total flux cleaned = 0.000296163 Jy ! Component: 1850 - total flux cleaned = 0.000323042 Jy ! Component: 1900 - total flux cleaned = 0.000376381 Jy ! Component: 1950 - total flux cleaned = 0.000403012 Jy ! Component: 2000 - total flux cleaned = 0.000468793 Jy ! Component: 2050 - total flux cleaned = 0.000468749 Jy ! Component: 2100 - total flux cleaned = 0.000533275 Jy ! Component: 2150 - total flux cleaned = 0.000520475 Jy ! Component: 2200 - total flux cleaned = 0.000584211 Jy ! Component: 2250 - total flux cleaned = 0.000596834 Jy ! Component: 2300 - total flux cleaned = 0.000621973 Jy ! Component: 2350 - total flux cleaned = 0.00068435 Jy ! Component: 2400 - total flux cleaned = 0.000721501 Jy ! Component: 2450 - total flux cleaned = 0.000709096 Jy ! Component: 2500 - total flux cleaned = 0.000758031 Jy ! Component: 2550 - total flux cleaned = 0.000806756 Jy ! Component: 2600 - total flux cleaned = 0.000842751 Jy ! Component: 2650 - total flux cleaned = 0.000854868 Jy ! Component: 2700 - total flux cleaned = 0.000878706 Jy ! Component: 2750 - total flux cleaned = 0.000949508 Jy ! Component: 2800 - total flux cleaned = 0.000937714 Jy ! Component: 2850 - total flux cleaned = 0.000949354 Jy ! Component: 2900 - total flux cleaned = 0.000984132 Jy ! Component: 2950 - total flux cleaned = 0.000995686 Jy ! Component: 3000 - total flux cleaned = 0.00100717 Jy ! Component: 3050 - total flux cleaned = 0.00105262 Jy ! Component: 3100 - total flux cleaned = 0.00109788 Jy ! Component: 3150 - total flux cleaned = 0.00112031 Jy ! Component: 3200 - total flux cleaned = 0.0011314 Jy ! Component: 3250 - total flux cleaned = 0.00116488 Jy ! Component: 3300 - total flux cleaned = 0.00115383 Jy ! Component: 3350 - total flux cleaned = 0.00119762 Jy ! Component: 3400 - total flux cleaned = 0.00125207 Jy ! Component: 3450 - total flux cleaned = 0.00132787 Jy ! Component: 3500 - total flux cleaned = 0.00125262 Jy ! Component: 3550 - total flux cleaned = 0.00133829 Jy ! Component: 3600 - total flux cleaned = 0.00139144 Jy ! Component: 3650 - total flux cleaned = 0.00142298 Jy ! Component: 3700 - total flux cleaned = 0.00144404 Jy ! Component: 3750 - total flux cleaned = 0.0015171 Jy ! Component: 3800 - total flux cleaned = 0.00149634 Jy ! Component: 3850 - total flux cleaned = 0.00158924 Jy ! Component: 3900 - total flux cleaned = 0.00162004 Jy ! Component: 3950 - total flux cleaned = 0.00169145 Jy ! Component: 4000 - total flux cleaned = 0.00175239 Jy ! Component: 4050 - total flux cleaned = 0.0017724 Jy ! Total flux subtracted in 4096 components = 0.00177235 Jy ! Clean residual min=-0.000588 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.183677 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 492 components and 0.183677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1428+2103_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.731 at -19.78 degrees (North through East) ! Clean map min=-0.0010845 max=0.14226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1428+2103_X_map.fits wmodel /image_prod/ug002_uva//J1428+2103_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J1428+2103_X_map.mod wobs /image_prod/ug002_uva//J1428+2103_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1428+2103_X_uvs.fits wwins /image_prod/ug002_uva//J1428+2103_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1428+2103_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400658 0.400658 0.801316 1.60263 3.20527 6.41053 12.8211 25.6421 51.2842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.768 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1428+2103_X_dfm.log closed on Thu Mar 5 01:45:34 2020