! Started logfile: /image_prod/ug002_uva//J1554-2704_X_dfm.log on Thu Mar 5 02:28:54 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//J1554-2704_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1554-2704_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884815 visibilities/baseline/integration-bin. ! Found source: J1554-2704 ! ! 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 28668 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 J1554-2704_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052606Jy sigma=7.686858 ! Fit after self-cal, rms=0.729581Jy sigma=5.311059 ! 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=0.6632 mas, bmaj=1.96 mas, bpa=-0.0243 degrees ! Estimated noise=1.28614 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 = 0.199917 Jy ! Component: 100 - total flux cleaned = 0.256212 Jy ! Total flux subtracted in 100 components = 0.256212 Jy ! Clean residual min=-0.019597 max=0.041737 Jy/beam ! Clean residual mean=-0.000039 rms=0.004966 Jy/beam ! Combined flux in latest and established models = 0.256212 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.256212 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=0.126196Jy sigma=0.894622 ! Fit after self-cal, rms=0.126185Jy sigma=0.894194 ! Inverting map ! Added new window around map position (-2.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386909 Jy ! Component: 100 - total flux cleaned = 0.0602589 Jy ! Total flux subtracted in 100 components = 0.0602589 Jy ! Clean residual min=-0.016617 max=0.028615 Jy/beam ! Clean residual mean=-0.000023 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 0.316471 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.31647 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=0.106527Jy sigma=0.740433 ! Fit after self-cal, rms=0.105716Jy sigma=0.734004 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278435 Jy ! Component: 100 - total flux cleaned = 0.0442446 Jy ! Total flux subtracted in 100 components = 0.0442446 Jy ! Clean residual min=-0.012725 max=0.023473 Jy/beam ! Clean residual mean=-0.000010 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 0.360715 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.360715 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=0.093712Jy sigma=0.643980 ! Fit after self-cal, rms=0.092840Jy sigma=0.636492 ! 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=0.8705 mas, bmaj=2.517 mas, bpa=-0.3259 degrees ! Estimated noise=0.586675 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 = 0.0220102 Jy ! Component: 100 - total flux cleaned = 0.034392 Jy ! Component: 150 - total flux cleaned = 0.0421264 Jy ! Component: 200 - total flux cleaned = 0.0447408 Jy ! Total flux subtracted in 200 components = 0.0447408 Jy ! Clean residual min=-0.011019 max=0.016657 Jy/beam ! Clean residual mean=0.000031 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.405456 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.405456 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=0.087133Jy sigma=0.596445 ! Fit after self-cal, rms=0.086674Jy sigma=0.591623 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 2.517 at -0.3259 degrees (North through East) ! Clean map min=-0.011427 max=0.26299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.14 KP 1.01 ! LA 1.17 MK 0.97 NL 1.12 OV 0.93 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 1.14 KP 1.00 ! LA 1.16 MK 0.97 NL 1.11 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.09 KP 1.00 ! LA 1.23 MK 0.95 NL 1.09 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.12 KP 1.01 ! LA 1.16 MK 1.01 NL 1.10 OV 0.94 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.09 KP 1.02 ! LA 1.18 MK 0.96 NL 1.11 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.12 KP 1.02 ! LA 1.17 MK 0.96 NL 1.07 OV 0.94 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.05 KP 1.01 ! LA 1.20 MK 0.97 NL 1.08 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.12 KP 1.02 ! LA 1.16 MK 0.96 NL 1.08 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 HN 1.10 KP 1.00 ! LA 1.18 MK 0.96 NL 1.09 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.09 KP 0.99 ! LA 1.22 MK 0.99 NL 1.08 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 1.06 KP 1.02 ! LA 1.21 MK 0.96 NL 1.06 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 1.12 KP 1.00 ! LA 1.16 MK 0.93 NL 1.09 OV 0.95 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.086674Jy sigma=0.591623 ! Fit after self-cal, rms=0.080241Jy sigma=0.533211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8633 mas, bmaj=2.494 mas, bpa=0.05803 degrees ! Estimated noise=0.583461 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 (-5, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124598 Jy ! Component: 100 - total flux cleaned = 0.0166774 Jy ! Component: 150 - total flux cleaned = 0.0179683 Jy ! Component: 200 - total flux cleaned = 0.0184873 Jy ! Total flux subtracted in 200 components = 0.0184873 Jy ! Clean residual min=-0.009364 max=0.008092 Jy/beam ! Clean residual mean=0.000021 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.423943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.423943 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=0.078462Jy sigma=0.516510 ! Fit after self-cal, rms=0.078412Jy sigma=0.515413 ! 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=0.078412Jy sigma=0.515413 ! Fit after self-cal, rms=0.075472Jy sigma=0.478914 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=2.5 mas, bpa=0.006558 degrees ! Estimated noise=0.586237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254611 Jy ! Component: 100 - total flux cleaned = 0.00378501 Jy ! Component: 150 - total flux cleaned = 0.00462367 Jy ! Component: 200 - total flux cleaned = 0.00521888 Jy ! Total flux subtracted in 200 components = 0.00521888 Jy ! Clean residual min=-0.003848 max=0.004448 Jy/beam ! Clean residual mean=0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.429162 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.429162 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=0.075030Jy sigma=0.475321 ! Fit after self-cal, rms=0.075037Jy sigma=0.474960 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 (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291795 Jy ! Component: 100 - total flux cleaned = 0.00331347 Jy ! Component: 150 - total flux cleaned = 0.00348592 Jy ! Component: 200 - total flux cleaned = 0.00340647 Jy ! Total flux subtracted in 200 components = 0.00340647 Jy ! Clean residual min=-0.003441 max=0.003731 Jy/beam ! Clean residual mean=0.000003 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.432569 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.432569 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=0.074712Jy sigma=0.473052 ! Fit after self-cal, rms=0.074680Jy sigma=0.472872 ! Inverting map ! Added new window around map position (4.4, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322047 Jy ! Component: 100 - total flux cleaned = 0.00417274 Jy ! Component: 150 - total flux cleaned = 0.00393665 Jy ! Component: 200 - total flux cleaned = 0.00393721 Jy ! Total flux subtracted in 200 components = 0.00393721 Jy ! Clean residual min=-0.002945 max=0.003068 Jy/beam ! Clean residual mean=0.000004 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.436506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.436506 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=0.074410Jy sigma=0.471160 ! Fit after self-cal, rms=0.074404Jy sigma=0.471063 ! 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=0.074404Jy sigma=0.471063 ! Fit after self-cal, rms=0.074635Jy sigma=0.469294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.496 mas, bpa=0.1946 degrees ! Estimated noise=0.585826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630187 Jy ! Component: 100 - total flux cleaned = 0.000775763 Jy ! Component: 150 - total flux cleaned = 0.00102734 Jy ! Component: 200 - total flux cleaned = 0.00114333 Jy ! Total flux subtracted in 200 components = 0.00114333 Jy ! Clean residual min=-0.002513 max=0.002366 Jy/beam ! Clean residual mean=0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.437649 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.437649 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=0.074484Jy sigma=0.468383 ! Fit after self-cal, rms=0.074488Jy sigma=0.468328 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 = 0.000313341 Jy ! Component: 100 - total flux cleaned = 0.000420228 Jy ! Component: 150 - total flux cleaned = 0.000518368 Jy ! Component: 200 - total flux cleaned = 0.000517475 Jy ! Total flux subtracted in 200 components = 0.000517475 Jy ! Clean residual min=-0.002318 max=0.002280 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.438167 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.438167 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=0.074412Jy sigma=0.467878 ! Fit after self-cal, rms=0.074407Jy sigma=0.467853 ! 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=0.074407Jy sigma=0.467853 ! Fit after self-cal, rms=0.074511Jy sigma=0.467735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=5.526 mas, bpa=-0.7044 degrees ! Estimated noise=0.733001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017787 Jy ! Component: 100 - total flux cleaned = 0.000367111 Jy ! Component: 150 - total flux cleaned = 0.000480436 Jy ! Component: 200 - total flux cleaned = 0.000513234 Jy ! Total flux subtracted in 200 components = 0.000513234 Jy ! Clean residual min=-0.002675 max=0.002749 Jy/beam ! Clean residual mean=0.000002 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.43868 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.43868 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=0.074473Jy sigma=0.467589 ! Fit after self-cal, rms=0.074476Jy sigma=0.467565 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 = 6.39267e-05 Jy ! Component: 100 - total flux cleaned = 9.48711e-05 Jy ! Component: 150 - total flux cleaned = 0.000151805 Jy ! Component: 200 - total flux cleaned = 0.000178705 Jy ! Total flux subtracted in 200 components = 0.000178705 Jy ! Clean residual min=-0.002661 max=0.002707 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.438859 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.438859 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=0.074464Jy sigma=0.467501 ! Fit after self-cal, rms=0.074463Jy sigma=0.467496 ! 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=0.8678 mas, bmaj=2.495 mas, bpa=0.2996 degrees ! Estimated noise=0.586008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.495 at 0.2996 degrees (North through East) ! Clean map min=-0.0019987 max=0.26217 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=0.6634 mas, bmaj=1.95 mas, bpa=0.7992 degrees ! Estimated noise=1.27204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197503 Jy ! Component: 100 - total flux cleaned = 0.25979 Jy ! Component: 150 - total flux cleaned = 0.296402 Jy ! Component: 200 - total flux cleaned = 0.322674 Jy ! Total flux subtracted in 200 components = 0.322674 Jy ! Clean residual min=-0.008166 max=0.014977 Jy/beam ! Clean residual mean=-0.000029 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 0.322674 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.322674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.495 mas, bpa=0.2996 degrees ! Estimated noise=0.586008 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 = 0.0335702 Jy ! Component: 100 - total flux cleaned = 0.0550161 Jy ! Component: 150 - total flux cleaned = 0.0701232 Jy ! Component: 200 - total flux cleaned = 0.0809291 Jy ! Total flux subtracted in 200 components = 0.0809291 Jy ! Clean residual min=-0.003700 max=0.007065 Jy/beam ! Clean residual mean=-0.000019 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.403603 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.403603 Jy ! Inverting map ! Added new window around map position (-3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810631 Jy ! Component: 100 - total flux cleaned = 0.0142207 Jy ! Component: 150 - total flux cleaned = 0.0190339 Jy ! Component: 200 - total flux cleaned = 0.0229116 Jy ! Total flux subtracted in 200 components = 0.0229116 Jy ! Clean residual min=-0.002570 max=0.002859 Jy/beam ! Clean residual mean=-0.000006 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.426515 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.426515 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=2.286 mas, bmaj=5.526 mas, bpa=-0.7044 degrees ! Estimated noise=0.733001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470721 Jy ! Component: 100 - total flux cleaned = 0.00770228 Jy ! Component: 150 - total flux cleaned = 0.00977465 Jy ! Component: 200 - total flux cleaned = 0.0112343 Jy ! Total flux subtracted in 200 components = 0.0112343 Jy ! Clean residual min=-0.002717 max=0.003215 Jy/beam ! Clean residual mean=0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.437749 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 = 0.000671038 Jy ! Component: 100 - total flux cleaned = 0.00111948 Jy ! Component: 150 - total flux cleaned = 0.00136781 Jy ! Component: 200 - total flux cleaned = 0.00152373 Jy ! Total flux subtracted in 200 components = 0.00152373 Jy ! Clean residual min=-0.002605 max=0.003115 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.439273 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 122 components and 0.439273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.495 mas, bpa=0.2996 degrees ! Estimated noise=0.586008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61475e-05 Jy ! Component: 100 - total flux cleaned = -4.91362e-05 Jy ! Component: 150 - total flux cleaned = -0.000105036 Jy ! Component: 200 - total flux cleaned = 4.70596e-05 Jy ! Total flux subtracted in 200 components = 4.70596e-05 Jy ! Clean residual min=-0.002306 max=0.002200 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.43932 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.43932 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=0.074417Jy sigma=0.467548 ! Fit after self-cal, rms=0.074394Jy sigma=0.467400 wmodel J1554-2704_X_map.mod ! Writing 143 model components to file: J1554-2704_X_map.mod wobs J1554-2704_X_uvs.fits ! Writing UV FITS file: J1554-2704_X_uvs.fits wwins J1554-2704_X_map.win ! wwins: Wrote 7 windows to J1554-2704_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 = -0.000546793 Jy ! Component: 100 - total flux cleaned = -0.000773164 Jy ! Component: 150 - total flux cleaned = -0.000808683 Jy ! Component: 200 - total flux cleaned = -0.000705786 Jy ! Component: 250 - total flux cleaned = -0.000541511 Jy ! Component: 300 - total flux cleaned = -0.000477938 Jy ! Component: 350 - total flux cleaned = -0.000477887 Jy ! Component: 400 - total flux cleaned = -0.000418298 Jy ! Component: 450 - total flux cleaned = -0.000359974 Jy ! Component: 500 - total flux cleaned = -0.000302763 Jy ! Component: 550 - total flux cleaned = -0.000218705 Jy ! Component: 600 - total flux cleaned = -8.2486e-05 Jy ! Component: 650 - total flux cleaned = 4.98352e-05 Jy ! Component: 700 - total flux cleaned = 0.000128175 Jy ! Component: 750 - total flux cleaned = 0.000205294 Jy ! Component: 800 - total flux cleaned = 0.000305073 Jy ! Component: 850 - total flux cleaned = 0.000378307 Jy ! Component: 900 - total flux cleaned = 0.00040184 Jy ! Component: 950 - total flux cleaned = 0.000354968 Jy ! Component: 1000 - total flux cleaned = 0.00049292 Jy ! Component: 1050 - total flux cleaned = 0.000493038 Jy ! Component: 1100 - total flux cleaned = 0.000515428 Jy ! Component: 1150 - total flux cleaned = 0.00060244 Jy ! Component: 1200 - total flux cleaned = 0.000623638 Jy ! Component: 1250 - total flux cleaned = 0.000644596 Jy ! Component: 1300 - total flux cleaned = 0.000727408 Jy ! Component: 1350 - total flux cleaned = 0.00070731 Jy ! Component: 1400 - total flux cleaned = 0.000787044 Jy ! Component: 1450 - total flux cleaned = 0.000786779 Jy ! Component: 1500 - total flux cleaned = 0.00072876 Jy ! Component: 1550 - total flux cleaned = 0.000767093 Jy ! Component: 1600 - total flux cleaned = 0.000804747 Jy ! Component: 1650 - total flux cleaned = 0.000860181 Jy ! Component: 1700 - total flux cleaned = 0.000841663 Jy ! Component: 1750 - total flux cleaned = 0.000805922 Jy ! Component: 1800 - total flux cleaned = 0.000823913 Jy ! Component: 1850 - total flux cleaned = 0.000841496 Jy ! Component: 1900 - total flux cleaned = 0.000807079 Jy ! Component: 1950 - total flux cleaned = 0.000891747 Jy ! Component: 2000 - total flux cleaned = 0.000874861 Jy ! Component: 2050 - total flux cleaned = 0.000940937 Jy ! Component: 2100 - total flux cleaned = 0.000891986 Jy ! Component: 2150 - total flux cleaned = 0.000908204 Jy ! Component: 2200 - total flux cleaned = 0.000924236 Jy ! Component: 2250 - total flux cleaned = 0.000892948 Jy ! Component: 2300 - total flux cleaned = 0.000954704 Jy ! Component: 2350 - total flux cleaned = 0.000924267 Jy ! Component: 2400 - total flux cleaned = 0.000969237 Jy ! Component: 2450 - total flux cleaned = 0.000954211 Jy ! Component: 2500 - total flux cleaned = 0.000909945 Jy ! Component: 2550 - total flux cleaned = 0.000968233 Jy ! Component: 2600 - total flux cleaned = 0.00098264 Jy ! Component: 2650 - total flux cleaned = 0.000982554 Jy ! Component: 2700 - total flux cleaned = 0.00101063 Jy ! Component: 2750 - total flux cleaned = 0.000927218 Jy ! Component: 2800 - total flux cleaned = 0.000968805 Jy ! Component: 2850 - total flux cleaned = 0.000995956 Jy ! Component: 2900 - total flux cleaned = 0.000996042 Jy ! Component: 2950 - total flux cleaned = 0.000942695 Jy ! Component: 3000 - total flux cleaned = 0.000929621 Jy ! Component: 3050 - total flux cleaned = 0.000929387 Jy ! Component: 3100 - total flux cleaned = 0.000903527 Jy ! Component: 3150 - total flux cleaned = 0.000813862 Jy ! Component: 3200 - total flux cleaned = 0.000902687 Jy ! Component: 3250 - total flux cleaned = 0.000826953 Jy ! Component: 3300 - total flux cleaned = 0.000814541 Jy ! Component: 3350 - total flux cleaned = 0.000814477 Jy ! Component: 3400 - total flux cleaned = 0.000802225 Jy ! Component: 3450 - total flux cleaned = 0.000777635 Jy ! Component: 3500 - total flux cleaned = 0.00072969 Jy ! Component: 3550 - total flux cleaned = 0.000705928 Jy ! Component: 3600 - total flux cleaned = 0.000729667 Jy ! Component: 3650 - total flux cleaned = 0.000717918 Jy ! Component: 3700 - total flux cleaned = 0.000648078 Jy ! Component: 3750 - total flux cleaned = 0.000624945 Jy ! Component: 3800 - total flux cleaned = 0.000579339 Jy ! Component: 3850 - total flux cleaned = 0.000511312 Jy ! Component: 3900 - total flux cleaned = 0.000511498 Jy ! Component: 3950 - total flux cleaned = 0.000489287 Jy ! Component: 4000 - total flux cleaned = 0.000433931 Jy ! Component: 4050 - total flux cleaned = 0.000389942 Jy ! Total flux subtracted in 4096 components = 0.000324531 Jy ! Clean residual min=-0.000740 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.439645 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 458 components and 0.439645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1554-2704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.495 at 0.2996 degrees (North through East) ! Clean map min=-0.0011909 max=0.2613 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1554-2704_X_map.fits wmodel /image_prod/ug002_uva//J1554-2704_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J1554-2704_X_map.mod wobs /image_prod/ug002_uva//J1554-2704_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1554-2704_X_uvs.fits wwins /image_prod/ug002_uva//J1554-2704_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1554-2704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220172 0.220172 0.440344 0.880687 1.76137 3.52275 7.0455 14.091 28.182 56.364 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1362.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1554-2704_X_dfm.log closed on Thu Mar 5 02:28:59 2020