! Started logfile: /image_prod/ug002_uva//J0409-1655_X_dfm.log on Wed Mar 4 20:13:24 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//J0409-1655_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0409-1655_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896444 visibilities/baseline/integration-bin. ! Found source: J0409-1655 ! ! 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 24204 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 J0409-1655_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005258Jy sigma=9.070212 ! Fit after self-cal, rms=0.949653Jy sigma=8.515770 ! 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=0.7264 mas, bmaj=2.105 mas, bpa=-9.998 degrees ! Estimated noise=1.09974 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 = 0.0338366 Jy ! Component: 100 - total flux cleaned = 0.0470079 Jy ! Total flux subtracted in 100 components = 0.0470079 Jy ! Clean residual min=-0.005658 max=0.014050 Jy/beam ! Clean residual mean=-0.000001 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.0470079 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0470079 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=0.078769Jy sigma=0.689255 ! Fit after self-cal, rms=0.077519Jy sigma=0.677463 ! Inverting map ! Added new window around map position (5.2, -8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156402 Jy ! Component: 100 - total flux cleaned = 0.0253359 Jy ! Total flux subtracted in 100 components = 0.0253359 Jy ! Clean residual min=-0.005345 max=0.010200 Jy/beam ! Clean residual mean=-0.000001 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.0723439 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0723439 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=0.071969Jy sigma=0.616824 ! Fit after self-cal, rms=0.071420Jy sigma=0.610832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109154 Jy ! Component: 100 - total flux cleaned = 0.0180525 Jy ! Total flux subtracted in 100 components = 0.0180525 Jy ! Clean residual min=-0.005276 max=0.009142 Jy/beam ! Clean residual mean=-0.000001 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.0903964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0903964 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=0.068292Jy sigma=0.577013 ! Fit after self-cal, rms=0.068123Jy sigma=0.574913 ! Inverting map ! Added new window around map position (2.6, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928357 Jy ! Component: 100 - total flux cleaned = 0.0153919 Jy ! Total flux subtracted in 100 components = 0.0153919 Jy ! Clean residual min=-0.004866 max=0.008188 Jy/beam ! Clean residual mean=-0.000000 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.105788 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.105788 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=0.066022Jy sigma=0.551721 ! Fit after self-cal, rms=0.065902Jy sigma=0.550400 ! Inverting map ! Added new window around map position (-3.2, 9.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882322 Jy ! Component: 100 - total flux cleaned = 0.0151708 Jy ! Total flux subtracted in 100 components = 0.0151708 Jy ! Clean residual min=-0.004542 max=0.006020 Jy/beam ! Clean residual mean=0.000000 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.120959 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.120959 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=0.063710Jy sigma=0.524903 ! Fit after self-cal, rms=0.063585Jy sigma=0.523249 ! 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=0.974 mas, bmaj=2.628 mas, bpa=-8.496 degrees ! Estimated noise=0.520267 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 = 0.0117294 Jy ! Component: 100 - total flux cleaned = 0.020333 Jy ! Component: 150 - total flux cleaned = 0.0272295 Jy ! Component: 200 - total flux cleaned = 0.0329547 Jy ! Total flux subtracted in 200 components = 0.0329547 Jy ! Clean residual min=-0.004964 max=0.006701 Jy/beam ! Clean residual mean=0.000002 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.153914 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.153914 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=0.060722Jy sigma=0.490306 ! Fit after self-cal, rms=0.060561Jy sigma=0.488534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.974 x 2.628 at -8.496 degrees (North through East) ! Clean map min=-0.0048595 max=0.049729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.19 HN 1.00 KP 0.97 ! LA 0.93 MK 1.07 NL 1.09 OV 0.94 ! PT 0.78 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.21 HN 1.05 KP 0.99 ! LA 0.92 MK 1.04 NL 1.08 OV 0.96 ! PT 0.78 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 0.92 KP 0.98 ! LA 0.93 MK 1.02 NL 1.08 OV 0.93 ! PT 0.77 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 HN 0.94 KP 0.97 ! LA 0.92 MK 1.11 NL 1.07 OV 0.93 ! PT 0.78 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 1.10 KP 0.97 ! LA 0.97 MK 1.12 NL 1.03 OV 0.98 ! PT 0.76 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 HN 0.95 KP 1.00 ! LA 0.93 MK 1.07 NL 1.06 OV 0.95 ! PT 0.76 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 1.01 KP 1.01 ! LA 0.91 MK 1.03 NL 1.05 OV 0.91 ! PT 0.79 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.16 HN 1.01 KP 0.98 ! LA 0.96 MK 1.06 NL 1.13 OV 0.89 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.96 KP 1.01 ! LA 0.94 MK 1.06 NL 1.11 OV 0.93 ! PT 0.77 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.94 KP 0.96 ! LA 0.98 MK 0.97 NL 1.06 OV 0.96 ! PT 0.77 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 0.92 KP 1.00 ! LA 0.93 MK 0.96 NL 1.05 OV 0.95 ! PT 0.81 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.19 HN 0.91 KP 1.00 ! LA 0.92 MK 0.99 NL 1.10 OV 0.96 ! PT 0.77 SC 0.89 ! ! ! Fit before self-cal, rms=0.060561Jy sigma=0.488534 ! Fit after self-cal, rms=0.059039Jy sigma=0.471311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=2.694 mas, bpa=-8.331 degrees ! Estimated noise=0.50727 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 (-1.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533339 Jy ! Component: 100 - total flux cleaned = 0.00868033 Jy ! Component: 150 - total flux cleaned = 0.0108545 Jy ! Component: 200 - total flux cleaned = 0.0121024 Jy ! Total flux subtracted in 200 components = 0.0121024 Jy ! Clean residual min=-0.002854 max=0.002637 Jy/beam ! Clean residual mean=0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.166016 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.166016 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=0.058569Jy sigma=0.464497 ! Fit after self-cal, rms=0.058568Jy sigma=0.463456 ! 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=0.058568Jy sigma=0.463456 ! Fit after self-cal, rms=0.059383Jy sigma=0.462014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=2.722 mas, bpa=-8.315 degrees ! Estimated noise=0.503452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103592 Jy ! Component: 100 - total flux cleaned = 0.00203415 Jy ! Component: 150 - total flux cleaned = 0.00292113 Jy ! Component: 200 - total flux cleaned = 0.00346603 Jy ! Total flux subtracted in 200 components = 0.00346603 Jy ! Clean residual min=-0.002443 max=0.002633 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.169482 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 0.169482 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=0.059266Jy sigma=0.460701 ! Fit after self-cal, rms=0.059293Jy sigma=0.460504 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 (9.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248919 Jy ! Component: 100 - total flux cleaned = 0.00328673 Jy ! Component: 150 - total flux cleaned = 0.00380656 Jy ! Component: 200 - total flux cleaned = 0.00419018 Jy ! Total flux subtracted in 200 components = 0.00419018 Jy ! Clean residual min=-0.002218 max=0.002181 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.173672 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 0.173673 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=0.059164Jy sigma=0.459167 ! Fit after self-cal, rms=0.059149Jy sigma=0.458968 ! 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=0.059149Jy sigma=0.458968 ! Fit after self-cal, rms=0.058203Jy sigma=0.458803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=2.715 mas, bpa=-8.693 degrees ! Estimated noise=0.498244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627305 Jy ! Component: 100 - total flux cleaned = 0.0012005 Jy ! Component: 150 - total flux cleaned = 0.00150237 Jy ! Component: 200 - total flux cleaned = 0.00174546 Jy ! Total flux subtracted in 200 components = 0.00174546 Jy ! Clean residual min=-0.002059 max=0.002019 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.175418 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.175418 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=0.058135Jy sigma=0.458180 ! Fit after self-cal, rms=0.058132Jy sigma=0.458102 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 = 0.000456471 Jy ! Component: 100 - total flux cleaned = 0.00059469 Jy ! Component: 150 - total flux cleaned = 0.000626934 Jy ! Component: 200 - total flux cleaned = 0.000656458 Jy ! Total flux subtracted in 200 components = 0.000656458 Jy ! Clean residual min=-0.002033 max=0.002002 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.176074 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.176074 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=0.058091Jy sigma=0.457787 ! Fit after self-cal, rms=0.058089Jy sigma=0.457752 ! 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=0.058089Jy sigma=0.457752 ! Fit after self-cal, rms=0.057390Jy sigma=0.457687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=4.738 mas, bpa=-2.196 degrees ! Estimated noise=0.561871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479247 Jy ! Component: 100 - total flux cleaned = 0.000735427 Jy ! Component: 150 - total flux cleaned = 0.000830919 Jy ! Component: 200 - total flux cleaned = 0.000945559 Jy ! Total flux subtracted in 200 components = 0.000945559 Jy ! Clean residual min=-0.002059 max=0.002139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.17702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 200 components and 0.17702 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=0.057375Jy sigma=0.457456 ! Fit after self-cal, rms=0.057373Jy sigma=0.457422 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 = 0.000232571 Jy ! Component: 100 - total flux cleaned = 0.000386156 Jy ! Component: 150 - total flux cleaned = 0.000456891 Jy ! Component: 200 - total flux cleaned = 0.000501117 Jy ! Total flux subtracted in 200 components = 0.000501117 Jy ! Clean residual min=-0.001941 max=0.002155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.177521 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 212 components and 0.177521 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=0.057363Jy sigma=0.457310 ! Fit after self-cal, rms=0.057361Jy sigma=0.457292 ! 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=0.9782 mas, bmaj=2.705 mas, bpa=-8.983 degrees ! Estimated noise=0.494798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9782 x 2.705 at -8.983 degrees (North through East) ! Clean map min=-0.001727 max=0.045251 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=0.7259 mas, bmaj=2.152 mas, bpa=-10.22 degrees ! Estimated noise=1.05927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346404 Jy ! Component: 100 - total flux cleaned = 0.0554928 Jy ! Component: 150 - total flux cleaned = 0.0703963 Jy ! Component: 200 - total flux cleaned = 0.082121 Jy ! Total flux subtracted in 200 components = 0.082121 Jy ! Clean residual min=-0.004850 max=0.009380 Jy/beam ! Clean residual mean=0.000004 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.082121 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.082121 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=2.705 mas, bpa=-8.983 degrees ! Estimated noise=0.494798 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) ! Added new window around map position (11.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170635 Jy ! Component: 100 - total flux cleaned = 0.0290264 Jy ! Component: 150 - total flux cleaned = 0.0382392 Jy ! Component: 200 - total flux cleaned = 0.0455452 Jy ! Total flux subtracted in 200 components = 0.0455452 Jy ! Clean residual min=-0.004149 max=0.005603 Jy/beam ! Clean residual mean=0.000006 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.127666 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.127666 Jy ! Inverting map ! Added new window around map position (15.2, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629646 Jy ! Component: 100 - total flux cleaned = 0.0114605 Jy ! Component: 150 - total flux cleaned = 0.0158855 Jy ! Component: 200 - total flux cleaned = 0.0197277 Jy ! Total flux subtracted in 200 components = 0.0197277 Jy ! Clean residual min=-0.003044 max=0.003301 Jy/beam ! Clean residual mean=0.000004 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.147394 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 105 components and 0.147394 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=2.263 mas, bmaj=4.738 mas, bpa=-2.196 degrees ! Estimated noise=0.561871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539358 Jy ! Component: 100 - total flux cleaned = 0.00961512 Jy ! Component: 150 - total flux cleaned = 0.013066 Jy ! Component: 200 - total flux cleaned = 0.0159309 Jy ! Total flux subtracted in 200 components = 0.0159309 Jy ! Clean residual min=-0.003157 max=0.003049 Jy/beam ! Clean residual mean=0.000002 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.163325 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 = 0.00240714 Jy ! Component: 100 - total flux cleaned = 0.00444151 Jy ! Component: 150 - total flux cleaned = 0.0061734 Jy ! Component: 200 - total flux cleaned = 0.00737295 Jy ! Total flux subtracted in 200 components = 0.00737295 Jy ! Clean residual min=-0.002556 max=0.002482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.170698 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 186 components and 0.170698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=2.705 mas, bpa=-8.983 degrees ! Estimated noise=0.494798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735175 Jy ! Component: 100 - total flux cleaned = 0.00133527 Jy ! Component: 150 - total flux cleaned = 0.00182264 Jy ! Component: 200 - total flux cleaned = 0.00222468 Jy ! Total flux subtracted in 200 components = 0.00222468 Jy ! Clean residual min=-0.001931 max=0.002102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.172922 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 0.172922 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=0.057414Jy sigma=0.457848 ! Fit after self-cal, rms=0.057305Jy sigma=0.457017 wmodel J0409-1655_X_map.mod ! Writing 208 model components to file: J0409-1655_X_map.mod wobs J0409-1655_X_uvs.fits ! Writing UV FITS file: J0409-1655_X_uvs.fits wwins J0409-1655_X_map.win ! wwins: Wrote 8 windows to J0409-1655_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 = -0.000454463 Jy ! Component: 100 - total flux cleaned = -0.000547578 Jy ! Component: 150 - total flux cleaned = -0.000548119 Jy ! Component: 200 - total flux cleaned = -0.000547951 Jy ! Component: 250 - total flux cleaned = -0.000439725 Jy ! Component: 300 - total flux cleaned = -0.000439904 Jy ! Component: 350 - total flux cleaned = -0.000439989 Jy ! Component: 400 - total flux cleaned = -0.000463838 Jy ! Component: 450 - total flux cleaned = -0.000463532 Jy ! Component: 500 - total flux cleaned = -0.00055471 Jy ! Component: 550 - total flux cleaned = -0.000509824 Jy ! Component: 600 - total flux cleaned = -0.000554246 Jy ! Component: 650 - total flux cleaned = -0.000639061 Jy ! Component: 700 - total flux cleaned = -0.000618018 Jy ! Component: 750 - total flux cleaned = -0.000618747 Jy ! Component: 800 - total flux cleaned = -0.000678891 Jy ! Component: 850 - total flux cleaned = -0.000775092 Jy ! Component: 900 - total flux cleaned = -0.000775095 Jy ! Component: 950 - total flux cleaned = -0.000849243 Jy ! Component: 1000 - total flux cleaned = -0.00084926 Jy ! Component: 1050 - total flux cleaned = -0.000849809 Jy ! Component: 1100 - total flux cleaned = -0.000867432 Jy ! Component: 1150 - total flux cleaned = -0.00086743 Jy ! Component: 1200 - total flux cleaned = -0.000801016 Jy ! Component: 1250 - total flux cleaned = -0.000703717 Jy ! Component: 1300 - total flux cleaned = -0.000703637 Jy ! Component: 1350 - total flux cleaned = -0.000624886 Jy ! Component: 1400 - total flux cleaned = -0.000608921 Jy ! Component: 1450 - total flux cleaned = -0.00050288 Jy ! Component: 1500 - total flux cleaned = -0.00042872 Jy ! Component: 1550 - total flux cleaned = -0.000370103 Jy ! Component: 1600 - total flux cleaned = -0.000298014 Jy ! Component: 1650 - total flux cleaned = -0.000213189 Jy ! Component: 1700 - total flux cleaned = -0.000143336 Jy ! Component: 1750 - total flux cleaned = -3.34048e-05 Jy ! Component: 1800 - total flux cleaned = 3.40097e-05 Jy ! Component: 1850 - total flux cleaned = 8.71622e-05 Jy ! Component: 1900 - total flux cleaned = 0.000166094 Jy ! Component: 1950 - total flux cleaned = 0.000179182 Jy ! Component: 2000 - total flux cleaned = 0.000217968 Jy ! Component: 2050 - total flux cleaned = 0.000281123 Jy ! Component: 2100 - total flux cleaned = 0.000305844 Jy ! Component: 2150 - total flux cleaned = 0.000330502 Jy ! Component: 2200 - total flux cleaned = 0.00033066 Jy ! Component: 2250 - total flux cleaned = 0.00039053 Jy ! Component: 2300 - total flux cleaned = 0.000402186 Jy ! Component: 2350 - total flux cleaned = 0.000343864 Jy ! Component: 2400 - total flux cleaned = 0.000390142 Jy ! Component: 2450 - total flux cleaned = 0.000401626 Jy ! Component: 2500 - total flux cleaned = 0.00039034 Jy ! Component: 2550 - total flux cleaned = 0.000423528 Jy ! Component: 2600 - total flux cleaned = 0.000445404 Jy ! Component: 2650 - total flux cleaned = 0.000401657 Jy ! Component: 2700 - total flux cleaned = 0.000433955 Jy ! Component: 2750 - total flux cleaned = 0.000380787 Jy ! Component: 2800 - total flux cleaned = 0.000359914 Jy ! Component: 2850 - total flux cleaned = 0.000360081 Jy ! Component: 2900 - total flux cleaned = 0.00030853 Jy ! Component: 2950 - total flux cleaned = 0.000278181 Jy ! Component: 3000 - total flux cleaned = 0.000247955 Jy ! Component: 3050 - total flux cleaned = 0.000218034 Jy ! Component: 3100 - total flux cleaned = 0.000218011 Jy ! Component: 3150 - total flux cleaned = 0.000178949 Jy ! Component: 3200 - total flux cleaned = 0.000130697 Jy ! Component: 3250 - total flux cleaned = 0.000111617 Jy ! Component: 3300 - total flux cleaned = 8.30925e-05 Jy ! Component: 3350 - total flux cleaned = 5.48777e-05 Jy ! Component: 3400 - total flux cleaned = 2.71041e-05 Jy ! Component: 3450 - total flux cleaned = -9.85402e-06 Jy ! Component: 3500 - total flux cleaned = -2.81655e-05 Jy ! Component: 3550 - total flux cleaned = -6.45601e-05 Jy ! Component: 3600 - total flux cleaned = -6.47526e-05 Jy ! Component: 3650 - total flux cleaned = -0.00010947 Jy ! Component: 3700 - total flux cleaned = -0.000136085 Jy ! Component: 3750 - total flux cleaned = -0.000136183 Jy ! Component: 3800 - total flux cleaned = -0.000171143 Jy ! Component: 3850 - total flux cleaned = -0.000197016 Jy ! Component: 3900 - total flux cleaned = -0.000222761 Jy ! Component: 3950 - total flux cleaned = -0.000256719 Jy ! Component: 4000 - total flux cleaned = -0.000273545 Jy ! Component: 4050 - total flux cleaned = -0.000256893 Jy ! Total flux subtracted in 4096 components = -0.00029854 Jy ! Clean residual min=-0.000537 max=0.000624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.172624 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 502 components and 0.172624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0409-1655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9782 x 2.705 at -8.983 degrees (North through East) ! Clean map min=-0.0011645 max=0.043653 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0409-1655_X_map.fits wmodel /image_prod/ug002_uva//J0409-1655_X_map.mod ! Writing 502 model components to file: /image_prod/ug002_uva//J0409-1655_X_map.mod wobs /image_prod/ug002_uva//J0409-1655_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0409-1655_X_uvs.fits wwins /image_prod/ug002_uva//J0409-1655_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0409-1655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01604 1.01604 2.03208 4.06417 8.12833 16.2567 32.5133 65.0266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 295.263 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0409-1655_X_dfm.log closed on Wed Mar 4 20:13:30 2020