! Started logfile: /image_prod/ug002_uva//J2159-0105_X_dfm.log on Thu Mar 5 05:25:41 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//J2159-0105_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2159-0105_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92037 visibilities/baseline/integration-bin. ! Found source: J2159-0105 ! ! 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 23856 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 J2159-0105_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002926Jy sigma=9.031820 ! Fit after self-cal, rms=0.956297Jy sigma=8.601586 ! 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=0.6491 mas, bmaj=1.669 mas, bpa=-3.938 degrees ! Estimated noise=0.956999 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 = 0.0311784 Jy ! Component: 100 - total flux cleaned = 0.0426592 Jy ! Total flux subtracted in 100 components = 0.0426592 Jy ! Clean residual min=-0.003276 max=0.005150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0426592 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0426592 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=0.060060Jy sigma=0.505606 ! Fit after self-cal, rms=0.058706Jy sigma=0.493574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763703 Jy ! Component: 100 - total flux cleaned = 0.0115646 Jy ! Total flux subtracted in 100 components = 0.0115646 Jy ! Clean residual min=-0.003045 max=0.004998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0542238 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0542238 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=0.057269Jy sigma=0.478327 ! Fit after self-cal, rms=0.057246Jy sigma=0.477912 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482424 Jy ! Component: 100 - total flux cleaned = 0.00733865 Jy ! Total flux subtracted in 100 components = 0.00733865 Jy ! Clean residual min=-0.002689 max=0.004876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0615624 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0615624 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=0.056755Jy sigma=0.472750 ! Fit after self-cal, rms=0.056650Jy sigma=0.471921 ! Inverting map ! Added new window around map position (-10.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443206 Jy ! Component: 100 - total flux cleaned = 0.00680427 Jy ! Total flux subtracted in 100 components = 0.00680427 Jy ! Clean residual min=-0.002591 max=0.002963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0683667 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0683667 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=0.056300Jy sigma=0.468350 ! Fit after self-cal, rms=0.056238Jy sigma=0.467762 ! 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=0.812 mas, bmaj=1.97 mas, bpa=-3.68 degrees ! Estimated noise=0.51645 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 (-2.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363494 Jy ! Component: 100 - total flux cleaned = 0.0060927 Jy ! Component: 150 - total flux cleaned = 0.00796203 Jy ! Component: 200 - total flux cleaned = 0.00943656 Jy ! Total flux subtracted in 200 components = 0.00943656 Jy ! Clean residual min=-0.002102 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0778033 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0778033 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=0.055948Jy sigma=0.464782 ! Fit after self-cal, rms=0.055901Jy sigma=0.464448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.812 x 1.97 at -3.68 degrees (North through East) ! Clean map min=-0.0018476 max=0.044727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.06 ! LA 0.90 MK 1.11 NL 1.09 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 1.07 ! LA 0.99 MK 1.16 NL 1.07 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.11 ! LA 0.87 MK 1.09 NL 1.08 OV 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.93 KP 1.12 ! LA 0.91 MK 1.11 NL 1.09 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.07 ! LA 0.96 MK 1.10 NL 1.10 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.90 KP 1.09 ! LA 0.92 MK 1.03 NL 1.12 OV 0.93 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.08 ! LA 0.98 MK 1.05 NL 1.16 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 KP 1.08 ! LA 0.97 MK 0.95 NL 1.06 OV 0.92 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.96 KP 1.15 ! LA 0.92 MK 1.02 NL 1.10 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.84 KP 1.06 ! LA 0.90 MK 0.91 NL 1.08 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.02 KP 1.11 ! LA 0.95 MK 0.92 NL 1.06 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.89 KP 1.03 ! LA 0.95 MK 1.06 NL 1.07 OV 0.93 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.055901Jy sigma=0.464448 ! Fit after self-cal, rms=0.054885Jy sigma=0.462290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.975 mas, bpa=-3.282 degrees ! Estimated noise=0.513371 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 = 0.00135639 Jy ! Component: 100 - total flux cleaned = 0.00152094 Jy ! Component: 150 - total flux cleaned = 0.00169067 Jy ! Component: 200 - total flux cleaned = 0.0018439 Jy ! Total flux subtracted in 200 components = 0.0018439 Jy ! Clean residual min=-0.001437 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0796472 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0796472 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=0.054817Jy sigma=0.461639 ! Fit after self-cal, rms=0.054863Jy sigma=0.461417 ! Inverting map ! Added new window around map position (-4.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163311 Jy ! Component: 100 - total flux cleaned = 0.00261386 Jy ! Component: 150 - total flux cleaned = 0.00320443 Jy ! Component: 200 - total flux cleaned = 0.00337724 Jy ! Total flux subtracted in 200 components = 0.00337724 Jy ! Clean residual min=-0.001426 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0830244 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0830244 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=0.054801Jy sigma=0.460834 ! Fit after self-cal, rms=0.054784Jy sigma=0.460751 ! 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=0.054784Jy sigma=0.460751 ! Fit after self-cal, rms=0.054895Jy sigma=0.459783 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=1.977 mas, bpa=-3.344 degrees ! Estimated noise=0.511412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609369 Jy ! Component: 100 - total flux cleaned = 0.000814832 Jy ! Component: 150 - total flux cleaned = 0.000945978 Jy ! Component: 200 - total flux cleaned = 0.00106685 Jy ! Total flux subtracted in 200 components = 0.00106685 Jy ! Clean residual min=-0.001163 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0840913 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0840913 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=0.054866Jy sigma=0.459556 ! Fit after self-cal, rms=0.054897Jy sigma=0.459464 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 = 0.00028742 Jy ! Component: 100 - total flux cleaned = 0.00040336 Jy ! Component: 150 - total flux cleaned = 0.00049113 Jy ! Component: 200 - total flux cleaned = 0.000596101 Jy ! Total flux subtracted in 200 components = 0.000596101 Jy ! Clean residual min=-0.001113 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0846874 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.0846874 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=0.054879Jy sigma=0.459325 ! Fit after self-cal, rms=0.054873Jy sigma=0.459305 ! 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=0.054873Jy sigma=0.459305 ! Fit after self-cal, rms=0.054496Jy sigma=0.458872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8096 mas, bmaj=1.971 mas, bpa=-3.467 degrees ! Estimated noise=0.506162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96036e-05 Jy ! Component: 100 - total flux cleaned = 7.25211e-05 Jy ! Component: 150 - total flux cleaned = 0.000154559 Jy ! Component: 200 - total flux cleaned = 0.000269897 Jy ! Total flux subtracted in 200 components = 0.000269897 Jy ! Clean residual min=-0.001032 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0849573 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0849573 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=0.054477Jy sigma=0.458735 ! Fit after self-cal, rms=0.054488Jy sigma=0.458694 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 = 0.000165511 Jy ! Component: 100 - total flux cleaned = 0.000241283 Jy ! Component: 150 - total flux cleaned = 0.000295044 Jy ! Component: 200 - total flux cleaned = 0.000347203 Jy ! Total flux subtracted in 200 components = 0.000347203 Jy ! Clean residual min=-0.001005 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0853045 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0853045 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=0.054476Jy sigma=0.458597 ! Fit after self-cal, rms=0.054471Jy sigma=0.458582 ! 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=0.054471Jy sigma=0.458582 ! Fit after self-cal, rms=0.053957Jy sigma=0.458550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=3.318 mas, bpa=3.25 degrees ! Estimated noise=0.66041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385377 Jy ! Component: 100 - total flux cleaned = 0.000432599 Jy ! Component: 150 - total flux cleaned = 0.000464561 Jy ! Component: 200 - total flux cleaned = 0.000474168 Jy ! Total flux subtracted in 200 components = 0.000474168 Jy ! Clean residual min=-0.000946 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0857786 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.0857786 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=0.053952Jy sigma=0.458513 ! Fit after self-cal, rms=0.053952Jy sigma=0.458504 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 = 7.44874e-05 Jy ! Component: 100 - total flux cleaned = 0.000107475 Jy ! Component: 150 - total flux cleaned = 0.000123078 Jy ! Component: 200 - total flux cleaned = 0.000137475 Jy ! Total flux subtracted in 200 components = 0.000137475 Jy ! Clean residual min=-0.000932 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0859161 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.0859161 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=0.053951Jy sigma=0.458502 ! Fit after self-cal, rms=0.053950Jy sigma=0.458499 ! 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=0.8042 mas, bmaj=1.966 mas, bpa=-3.585 degrees ! Estimated noise=0.501416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 1.966 at -3.585 degrees (North through East) ! Clean map min=-0.00089346 max=0.043129 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=0.6437 mas, bmaj=1.668 mas, bpa=-3.834 degrees ! Estimated noise=0.919145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310319 Jy ! Component: 100 - total flux cleaned = 0.0448011 Jy ! Component: 150 - total flux cleaned = 0.0535007 Jy ! Component: 200 - total flux cleaned = 0.0595413 Jy ! Total flux subtracted in 200 components = 0.0595413 Jy ! Clean residual min=-0.002530 max=0.003798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0595413 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0595413 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8042 mas, bmaj=1.966 mas, bpa=-3.585 degrees ! Estimated noise=0.501416 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 = 0.00621011 Jy ! Component: 100 - total flux cleaned = 0.0102608 Jy ! Component: 150 - total flux cleaned = 0.0131441 Jy ! Component: 200 - total flux cleaned = 0.0153955 Jy ! Total flux subtracted in 200 components = 0.0153955 Jy ! Clean residual min=-0.001341 max=0.001678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0749368 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0749367 Jy ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188507 Jy ! Component: 100 - total flux cleaned = 0.00338032 Jy ! Component: 150 - total flux cleaned = 0.00462065 Jy ! Component: 200 - total flux cleaned = 0.00566256 Jy ! Total flux subtracted in 200 components = 0.00566256 Jy ! Clean residual min=-0.001061 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0805993 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0805993 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=1.95 mas, bmaj=3.318 mas, bpa=3.25 degrees ! Estimated noise=0.66041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124072 Jy ! Component: 100 - total flux cleaned = 0.0020922 Jy ! Component: 150 - total flux cleaned = 0.00274848 Jy ! Component: 200 - total flux cleaned = 0.00325465 Jy ! Total flux subtracted in 200 components = 0.00325465 Jy ! Clean residual min=-0.001019 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.083854 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 = 0.000264656 Jy ! Component: 100 - total flux cleaned = 0.000510614 Jy ! Component: 150 - total flux cleaned = 0.000648743 Jy ! Component: 200 - total flux cleaned = 0.000761911 Jy ! Total flux subtracted in 200 components = 0.000761911 Jy ! Clean residual min=-0.000967 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0846159 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.0846159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8042 mas, bmaj=1.966 mas, bpa=-3.585 degrees ! Estimated noise=0.501416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45153e-05 Jy ! Component: 100 - total flux cleaned = 0.000194946 Jy ! Component: 150 - total flux cleaned = 0.000260138 Jy ! Component: 200 - total flux cleaned = 0.000376794 Jy ! Total flux subtracted in 200 components = 0.000376794 Jy ! Clean residual min=-0.000913 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0849926 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0849926 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=0.053931Jy sigma=0.458356 ! Fit after self-cal, rms=0.053902Jy sigma=0.458181 wmodel J2159-0105_X_map.mod ! Writing 93 model components to file: J2159-0105_X_map.mod wobs J2159-0105_X_uvs.fits ! Writing UV FITS file: J2159-0105_X_uvs.fits wwins J2159-0105_X_map.win ! wwins: Wrote 6 windows to J2159-0105_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 = 6.79291e-06 Jy ! Component: 100 - total flux cleaned = 3.83323e-05 Jy ! Component: 150 - total flux cleaned = 6.8552e-05 Jy ! Component: 200 - total flux cleaned = 5.4068e-05 Jy ! Component: 250 - total flux cleaned = 8.2611e-05 Jy ! Component: 300 - total flux cleaned = 5.4966e-05 Jy ! Component: 350 - total flux cleaned = 4.18046e-05 Jy ! Component: 400 - total flux cleaned = 0.000122125 Jy ! Component: 450 - total flux cleaned = 0.000161239 Jy ! Component: 500 - total flux cleaned = 0.000225271 Jy ! Component: 550 - total flux cleaned = 0.000262997 Jy ! Component: 600 - total flux cleaned = 0.000325205 Jy ! Component: 650 - total flux cleaned = 0.000361611 Jy ! Component: 700 - total flux cleaned = 0.000385803 Jy ! Component: 750 - total flux cleaned = 0.000433175 Jy ! Component: 800 - total flux cleaned = 0.00043328 Jy ! Component: 850 - total flux cleaned = 0.000479734 Jy ! Component: 900 - total flux cleaned = 0.000548321 Jy ! Component: 950 - total flux cleaned = 0.000593604 Jy ! Component: 1000 - total flux cleaned = 0.000660366 Jy ! Component: 1050 - total flux cleaned = 0.00069338 Jy ! Component: 1100 - total flux cleaned = 0.000725906 Jy ! Component: 1150 - total flux cleaned = 0.000779683 Jy ! Component: 1200 - total flux cleaned = 0.000790136 Jy ! Component: 1250 - total flux cleaned = 0.000842744 Jy ! Component: 1300 - total flux cleaned = 0.000873864 Jy ! Component: 1350 - total flux cleaned = 0.000863524 Jy ! Component: 1400 - total flux cleaned = 0.000914733 Jy ! Component: 1450 - total flux cleaned = 0.000944963 Jy ! Component: 1500 - total flux cleaned = 0.000944984 Jy ! Component: 1550 - total flux cleaned = 0.000944993 Jy ! Component: 1600 - total flux cleaned = 0.00097464 Jy ! Component: 1650 - total flux cleaned = 0.00102353 Jy ! Component: 1700 - total flux cleaned = 0.00105273 Jy ! Component: 1750 - total flux cleaned = 0.00105284 Jy ! Component: 1800 - total flux cleaned = 0.00110059 Jy ! Component: 1850 - total flux cleaned = 0.00111953 Jy ! Component: 1900 - total flux cleaned = 0.00114771 Jy ! Component: 1950 - total flux cleaned = 0.00118495 Jy ! Component: 2000 - total flux cleaned = 0.00118497 Jy ! Component: 2050 - total flux cleaned = 0.0012124 Jy ! Component: 2100 - total flux cleaned = 0.00124875 Jy ! Component: 2150 - total flux cleaned = 0.00127578 Jy ! Component: 2200 - total flux cleaned = 0.00125785 Jy ! Component: 2250 - total flux cleaned = 0.00131124 Jy ! Component: 2300 - total flux cleaned = 0.00131121 Jy ! Component: 2350 - total flux cleaned = 0.00131114 Jy ! Component: 2400 - total flux cleaned = 0.00131109 Jy ! Component: 2450 - total flux cleaned = 0.00132839 Jy ! Component: 2500 - total flux cleaned = 0.00135404 Jy ! Component: 2550 - total flux cleaned = 0.00134549 Jy ! Component: 2600 - total flux cleaned = 0.00136241 Jy ! Component: 2650 - total flux cleaned = 0.00139599 Jy ! Component: 2700 - total flux cleaned = 0.00140445 Jy ! Component: 2750 - total flux cleaned = 0.00136301 Jy ! Component: 2800 - total flux cleaned = 0.00140416 Jy ! Component: 2850 - total flux cleaned = 0.00142052 Jy ! Component: 2900 - total flux cleaned = 0.00141249 Jy ! Component: 2950 - total flux cleaned = 0.00142061 Jy ! Component: 3000 - total flux cleaned = 0.00143668 Jy ! Component: 3050 - total flux cleaned = 0.00139681 Jy ! Component: 3100 - total flux cleaned = 0.0014206 Jy ! Component: 3150 - total flux cleaned = 0.00139701 Jy ! Component: 3200 - total flux cleaned = 0.00139694 Jy ! Component: 3250 - total flux cleaned = 0.00136584 Jy ! Component: 3300 - total flux cleaned = 0.00138134 Jy ! Component: 3350 - total flux cleaned = 0.00136594 Jy ! Component: 3400 - total flux cleaned = 0.00136594 Jy ! Component: 3450 - total flux cleaned = 0.00137348 Jy ! Component: 3500 - total flux cleaned = 0.00137342 Jy ! Component: 3550 - total flux cleaned = 0.00135084 Jy ! Component: 3600 - total flux cleaned = 0.0013434 Jy ! Component: 3650 - total flux cleaned = 0.00133591 Jy ! Component: 3700 - total flux cleaned = 0.00133602 Jy ! Component: 3750 - total flux cleaned = 0.00129199 Jy ! Component: 3800 - total flux cleaned = 0.00129194 Jy ! Component: 3850 - total flux cleaned = 0.00129926 Jy ! Component: 3900 - total flux cleaned = 0.00128485 Jy ! Component: 3950 - total flux cleaned = 0.00122751 Jy ! Component: 4000 - total flux cleaned = 0.001256 Jy ! Component: 4050 - total flux cleaned = 0.00123485 Jy ! Total flux subtracted in 4096 components = 0.00124899 Jy ! Clean residual min=-0.000456 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0862416 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 406 components and 0.0862416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2159-0105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 1.966 at -3.585 degrees (North through East) ! Clean map min=-0.00064569 max=0.042828 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2159-0105_X_map.fits wmodel /image_prod/ug002_uva//J2159-0105_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J2159-0105_X_map.mod wobs /image_prod/ug002_uva//J2159-0105_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2159-0105_X_uvs.fits wwins /image_prod/ug002_uva//J2159-0105_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2159-0105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839384 0.839384 1.67877 3.35754 6.71507 13.4301 26.8603 53.7206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.404 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2159-0105_X_dfm.log closed on Thu Mar 5 05:25:46 2020