! Started logfile: /image_prod/ug002_uva//J0013+4051_X_b_dfm.log on Wed Mar 4 18:19:10 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//J0013+4051_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0013+4051_X_b_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881481 visibilities/baseline/integration-bin. ! Found source: J0013+4051 ! ! 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 2856 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 J0013+4051_X_b] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.168657Jy sigma=13.929652 ! Fit after self-cal, rms=0.439309Jy sigma=5.133869 ! 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=0.6998 mas, bmaj=2.352 mas, bpa=-40.1 degrees ! Estimated noise=1.63364 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 = 0.450104 Jy ! Component: 100 - total flux cleaned = 0.552489 Jy ! Total flux subtracted in 100 components = 0.552489 Jy ! Clean residual min=-0.026330 max=0.046813 Jy/beam ! Clean residual mean=-0.000007 rms=0.006845 Jy/beam ! Combined flux in latest and established models = 0.552489 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.552489 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=0.122263Jy sigma=1.381980 ! Fit after self-cal, rms=0.122242Jy sigma=1.381792 ! Inverting map ! Added new window around map position (2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476966 Jy ! Component: 100 - total flux cleaned = 0.0691843 Jy ! Total flux subtracted in 100 components = 0.0691843 Jy ! Clean residual min=-0.022421 max=0.034215 Jy/beam ! Clean residual mean=-0.000007 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 0.621673 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.621673 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=0.100784Jy sigma=1.131453 ! Fit after self-cal, rms=0.099779Jy sigma=1.117308 ! Inverting map ! Added new window around map position (-18.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254555 Jy ! Component: 100 - total flux cleaned = 0.0340854 Jy ! Total flux subtracted in 100 components = 0.0340854 Jy ! Clean residual min=-0.023572 max=0.022841 Jy/beam ! Clean residual mean=-0.000007 rms=0.004075 Jy/beam ! Combined flux in latest and established models = 0.655758 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.655758 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=0.088855Jy sigma=0.995321 ! Fit after self-cal, rms=0.088461Jy sigma=0.989203 ! 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=0.8784 mas, bmaj=2.402 mas, bpa=-39.98 degrees ! Estimated noise=1.16911 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 = 0.0219159 Jy ! Component: 100 - total flux cleaned = 0.0350425 Jy ! Component: 150 - total flux cleaned = 0.0380036 Jy ! Component: 200 - total flux cleaned = 0.0392455 Jy ! Total flux subtracted in 200 components = 0.0392455 Jy ! Clean residual min=-0.018189 max=0.017114 Jy/beam ! Clean residual mean=-0.000022 rms=0.003767 Jy/beam ! Combined flux in latest and established models = 0.695004 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.695004 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=0.080281Jy sigma=0.898842 ! Fit after self-cal, rms=0.080188Jy sigma=0.896959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 2.402 at -39.98 degrees (North through East) ! Clean map min=-0.016959 max=0.55733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.05 ! LA 0.98 MK 0.98 NL 1.17 OV 1.02 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 1.01 NL 1.20 OV 0.99 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.04 ! LA 1.00 MK 0.97 NL 1.15 OV 1.01 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.14 OV 1.00 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.02 ! LA 0.99 MK 1.01 NL 1.13 OV 0.99 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.03 ! LA 1.02 MK 1.03 NL 1.15 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00 MK 1.02 NL 1.20 OV 0.99 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.01 ! LA 0.99 MK 1.03 NL 1.14 OV 1.02 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.05 ! LA 1.01 MK 1.01 NL 1.17 OV 0.99 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.03 ! LA 1.01 MK 1.03 NL 1.19 OV 0.99 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.03 KP 1.03 ! LA 1.01 MK 1.04 NL 1.17 OV 1.02 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.04 ! LA 1.00 MK 1.02 NL 1.15 OV 1.01 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.080188Jy sigma=0.896959 ! Fit after self-cal, rms=0.069331Jy sigma=0.752241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.397 mas, bpa=-39.59 degrees ! Estimated noise=1.18195 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 = -0.0085369 Jy ! Component: 100 - total flux cleaned = -0.0129139 Jy ! Component: 150 - total flux cleaned = -0.0156928 Jy ! Component: 200 - total flux cleaned = -0.0178957 Jy ! Total flux subtracted in 200 components = -0.0178957 Jy ! Clean residual min=-0.008990 max=0.007741 Jy/beam ! Clean residual mean=0.000001 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.677108 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.677108 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=0.067785Jy sigma=0.734266 ! Fit after self-cal, rms=0.067735Jy sigma=0.733716 ! 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=0.067735Jy sigma=0.733716 ! Fit after self-cal, rms=0.067696Jy sigma=0.731895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=2.396 mas, bpa=-39.56 degrees ! Estimated noise=1.18035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00480522 Jy ! Component: 100 - total flux cleaned = -0.00691568 Jy ! Component: 150 - total flux cleaned = -0.00849498 Jy ! Component: 200 - total flux cleaned = -0.00966874 Jy ! Total flux subtracted in 200 components = -0.00966874 Jy ! Clean residual min=-0.007799 max=0.007031 Jy/beam ! Clean residual mean=0.000001 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.66744 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.66744 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=0.066977Jy sigma=0.724464 ! Fit after self-cal, rms=0.066912Jy sigma=0.724139 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 = -0.00142138 Jy ! Component: 100 - total flux cleaned = -0.0023124 Jy ! Component: 150 - total flux cleaned = -0.00302534 Jy ! Component: 200 - total flux cleaned = -0.00375624 Jy ! Total flux subtracted in 200 components = -0.00375624 Jy ! Clean residual min=-0.007193 max=0.006626 Jy/beam ! Clean residual mean=-0.000001 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.663683 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.663683 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=0.066665Jy sigma=0.721204 ! Fit after self-cal, rms=0.066639Jy sigma=0.721116 ! 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=0.066639Jy sigma=0.721116 ! Fit after self-cal, rms=0.066610Jy sigma=0.719074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8785 mas, bmaj=2.395 mas, bpa=-39.52 degrees ! Estimated noise=1.17911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341863 Jy ! Component: 100 - total flux cleaned = -0.00409553 Jy ! Component: 150 - total flux cleaned = -0.00465641 Jy ! Component: 200 - total flux cleaned = -0.00515807 Jy ! Total flux subtracted in 200 components = -0.00515807 Jy ! Clean residual min=-0.006266 max=0.006145 Jy/beam ! Clean residual mean=0.000000 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.658525 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.658525 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=0.066246Jy sigma=0.715730 ! Fit after self-cal, rms=0.066195Jy sigma=0.715496 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 = -0.000650126 Jy ! Component: 100 - total flux cleaned = -0.00110709 Jy ! Component: 150 - total flux cleaned = -0.00158339 Jy ! Component: 200 - total flux cleaned = -0.00191453 Jy ! Total flux subtracted in 200 components = -0.00191453 Jy ! Clean residual min=-0.005957 max=0.005904 Jy/beam ! Clean residual mean=-0.000001 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.65661 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.656611 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=0.066092Jy sigma=0.714075 ! Fit after self-cal, rms=0.066074Jy sigma=0.714013 ! 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=0.066074Jy sigma=0.714013 ! Fit after self-cal, rms=0.066121Jy sigma=0.712726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=2.656 mas, bpa=-41.71 degrees ! Estimated noise=1.48154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00323843 Jy ! Component: 100 - total flux cleaned = -0.00411592 Jy ! Component: 150 - total flux cleaned = -0.00459738 Jy ! Component: 200 - total flux cleaned = -0.00515417 Jy ! Total flux subtracted in 200 components = -0.00515417 Jy ! Clean residual min=-0.006739 max=0.006772 Jy/beam ! Clean residual mean=-0.000001 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.651456 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.651456 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=0.065887Jy sigma=0.711212 ! Fit after self-cal, rms=0.065855Jy sigma=0.711065 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 = -0.000526917 Jy ! Component: 100 - total flux cleaned = -0.00099235 Jy ! Component: 150 - total flux cleaned = -0.00135195 Jy ! Component: 200 - total flux cleaned = -0.00167353 Jy ! Total flux subtracted in 200 components = -0.00167353 Jy ! Clean residual min=-0.006331 max=0.006347 Jy/beam ! Clean residual mean=-0.000004 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.649783 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.649783 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=0.065813Jy sigma=0.711180 ! Fit after self-cal, rms=0.065800Jy sigma=0.711135 ! 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=0.8781 mas, bmaj=2.393 mas, bpa=-39.5 degrees ! Estimated noise=1.17809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8781 x 2.393 at -39.5 degrees (North through East) ! Clean map min=-0.008694 max=0.56591 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 ! Performing amp+phase self-cal ! ! 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=0.065800Jy sigma=0.711135 ! Fit after self-cal, rms=0.061973Jy sigma=0.666529 ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=2.392 mas, bpa=-39.49 degrees ! Estimated noise=1.17666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203846 Jy ! Component: 100 - total flux cleaned = -0.00215067 Jy ! Component: 150 - total flux cleaned = -0.00230896 Jy ! Component: 200 - total flux cleaned = -0.002551 Jy ! Total flux subtracted in 200 components = -0.002551 Jy ! Clean residual min=-0.004994 max=0.004920 Jy/beam ! Clean residual mean=-0.000001 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.647232 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.647232 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=0.061858Jy sigma=0.664896 ! Fit after self-cal, rms=0.061833Jy sigma=0.664793 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197683 Jy ! Component: 100 - total flux cleaned = -0.000334453 Jy ! Component: 150 - total flux cleaned = -0.000417245 Jy ! Component: 200 - total flux cleaned = -0.000494463 Jy ! Total flux subtracted in 200 components = -0.000494463 Jy ! Clean residual min=-0.004807 max=0.004809 Jy/beam ! Clean residual mean=-0.000001 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.646737 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.646737 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=0.061786Jy sigma=0.664011 ! Fit after self-cal, rms=0.061776Jy sigma=0.663979 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061776Jy sigma=0.663979 ! Fit after self-cal, rms=0.061822Jy sigma=0.663563 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=0.699 mas, bmaj=2.333 mas, bpa=-39.75 degrees ! Estimated noise=1.63856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451327 Jy ! Component: 100 - total flux cleaned = 0.55289 Jy ! Component: 150 - total flux cleaned = 0.592886 Jy ! Component: 200 - total flux cleaned = 0.615603 Jy ! Total flux subtracted in 200 components = 0.615603 Jy ! Clean residual min=-0.010120 max=0.013732 Jy/beam ! Clean residual mean=0.000000 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.615603 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.615603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8771 mas, bmaj=2.391 mas, bpa=-39.48 degrees ! Estimated noise=1.17637 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 (-28.6, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170178 Jy ! Component: 100 - total flux cleaned = 0.0277288 Jy ! Component: 150 - total flux cleaned = 0.0300622 Jy ! Component: 200 - total flux cleaned = 0.0311457 Jy ! Total flux subtracted in 200 components = 0.0311457 Jy ! Clean residual min=-0.006486 max=0.007184 Jy/beam ! Clean residual mean=0.000002 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.646748 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.646748 Jy ! Inverting map ! Added new window around map position (21.6, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326632 Jy ! Component: 100 - total flux cleaned = 0.00343513 Jy ! Component: 150 - total flux cleaned = 0.00360145 Jy ! Component: 200 - total flux cleaned = 0.00375019 Jy ! Total flux subtracted in 200 components = 0.00375019 Jy ! Clean residual min=-0.005268 max=0.005508 Jy/beam ! Clean residual mean=0.000001 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.650499 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.650499 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=2.101 mas, bmaj=2.654 mas, bpa=-41.51 degrees ! Estimated noise=1.48135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603363 Jy ! Component: 100 - total flux cleaned = 0.000110142 Jy ! Component: 150 - total flux cleaned = -0.000326464 Jy ! Component: 200 - total flux cleaned = -0.000843402 Jy ! Total flux subtracted in 200 components = -0.000843402 Jy ! Clean residual min=-0.005907 max=0.005878 Jy/beam ! Clean residual mean=0.000001 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.649655 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 = -0.000578094 Jy ! Component: 100 - total flux cleaned = -0.000997629 Jy ! Component: 150 - total flux cleaned = -0.00138447 Jy ! Component: 200 - total flux cleaned = -0.00156827 Jy ! Total flux subtracted in 200 components = -0.00156827 Jy ! Clean residual min=-0.005179 max=0.005292 Jy/beam ! Clean residual mean=0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.648087 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 96 components and 0.648087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8771 mas, bmaj=2.391 mas, bpa=-39.48 degrees ! Estimated noise=1.17637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131633 Jy ! Component: 100 - total flux cleaned = -0.00152516 Jy ! Component: 150 - total flux cleaned = -0.00181175 Jy ! Component: 200 - total flux cleaned = -0.00189912 Jy ! Total flux subtracted in 200 components = -0.00189912 Jy ! Clean residual min=-0.004209 max=0.004244 Jy/beam ! Clean residual mean=0.000001 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.646188 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.646188 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=0.061750Jy sigma=0.661979 ! Fit after self-cal, rms=0.061701Jy sigma=0.661023 wmodel J0013+4051_X_b_map.mod ! Writing 117 model components to file: J0013+4051_X_b_map.mod wobs J0013+4051_X_b_uvs.fits ! Writing UV FITS file: J0013+4051_X_b_uvs.fits wwins J0013+4051_X_b_map.win ! wwins: Wrote 5 windows to J0013+4051_X_b_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 = -0.00100251 Jy ! Component: 100 - total flux cleaned = -0.00167794 Jy ! Component: 150 - total flux cleaned = -0.00186608 Jy ! Component: 200 - total flux cleaned = -0.0019254 Jy ! Component: 250 - total flux cleaned = -0.00181344 Jy ! Component: 300 - total flux cleaned = -0.00154079 Jy ! Component: 350 - total flux cleaned = -0.00117183 Jy ! Component: 400 - total flux cleaned = -0.000765446 Jy ! Component: 450 - total flux cleaned = -0.000470496 Jy ! Component: 500 - total flux cleaned = 5.83448e-06 Jy ! Component: 550 - total flux cleaned = 0.000328533 Jy ! Component: 600 - total flux cleaned = 0.000555114 Jy ! Component: 650 - total flux cleaned = 0.000818225 Jy ! Component: 700 - total flux cleaned = 0.000903823 Jy ! Component: 750 - total flux cleaned = 0.00119504 Jy ! Component: 800 - total flux cleaned = 0.00123562 Jy ! Component: 850 - total flux cleaned = 0.00135518 Jy ! Component: 900 - total flux cleaned = 0.0012778 Jy ! Component: 950 - total flux cleaned = 0.00143076 Jy ! Component: 1000 - total flux cleaned = 0.00146722 Jy ! Component: 1050 - total flux cleaned = 0.00157622 Jy ! Component: 1100 - total flux cleaned = 0.00154023 Jy ! Component: 1150 - total flux cleaned = 0.00147014 Jy ! Component: 1200 - total flux cleaned = 0.00143592 Jy ! Component: 1250 - total flux cleaned = 0.0013347 Jy ! Component: 1300 - total flux cleaned = 0.00116829 Jy ! Component: 1350 - total flux cleaned = 0.00100485 Jy ! Component: 1400 - total flux cleaned = 0.000811547 Jy ! Component: 1450 - total flux cleaned = 0.000558749 Jy ! Component: 1500 - total flux cleaned = 0.000465837 Jy ! Component: 1550 - total flux cleaned = 0.000312769 Jy ! Component: 1600 - total flux cleaned = 0.000191515 Jy ! Component: 1650 - total flux cleaned = 0.000102068 Jy ! Component: 1700 - total flux cleaned = -4.40536e-05 Jy ! Component: 1750 - total flux cleaned = -0.000188097 Jy ! Component: 1800 - total flux cleaned = -0.000301869 Jy ! Component: 1850 - total flux cleaned = -0.00041381 Jy ! Component: 1900 - total flux cleaned = -0.000607344 Jy ! Component: 1950 - total flux cleaned = -0.000716273 Jy ! Component: 2000 - total flux cleaned = -0.00090396 Jy ! Component: 2050 - total flux cleaned = -0.00106262 Jy ! Component: 2100 - total flux cleaned = -0.00119296 Jy ! Component: 2150 - total flux cleaned = -0.00137312 Jy ! Component: 2200 - total flux cleaned = -0.00150022 Jy ! Component: 2250 - total flux cleaned = -0.00167577 Jy ! Component: 2300 - total flux cleaned = -0.00177436 Jy ! Component: 2350 - total flux cleaned = -0.00192054 Jy ! Component: 2400 - total flux cleaned = -0.00196865 Jy ! Component: 2450 - total flux cleaned = -0.00208749 Jy ! Component: 2500 - total flux cleaned = -0.00215826 Jy ! Component: 2550 - total flux cleaned = -0.00229791 Jy ! Component: 2600 - total flux cleaned = -0.00236652 Jy ! Component: 2650 - total flux cleaned = -0.00238947 Jy ! Component: 2700 - total flux cleaned = -0.00247942 Jy ! Component: 2750 - total flux cleaned = -0.00256824 Jy ! Component: 2800 - total flux cleaned = -0.00263407 Jy ! Component: 2850 - total flux cleaned = -0.00269956 Jy ! Component: 2900 - total flux cleaned = -0.00282818 Jy ! Component: 2950 - total flux cleaned = -0.00287069 Jy ! Component: 3000 - total flux cleaned = -0.0029339 Jy ! Component: 3050 - total flux cleaned = -0.00301722 Jy ! Component: 3100 - total flux cleaned = -0.00314114 Jy ! Component: 3150 - total flux cleaned = -0.00320273 Jy ! Component: 3200 - total flux cleaned = -0.00334395 Jy ! Component: 3250 - total flux cleaned = -0.00332384 Jy ! Component: 3300 - total flux cleaned = -0.00342292 Jy ! Component: 3350 - total flux cleaned = -0.00346228 Jy ! Component: 3400 - total flux cleaned = -0.00346213 Jy ! Component: 3450 - total flux cleaned = -0.0034813 Jy ! Component: 3500 - total flux cleaned = -0.0035001 Jy ! Component: 3550 - total flux cleaned = -0.00350028 Jy ! Component: 3600 - total flux cleaned = -0.0034819 Jy ! Component: 3650 - total flux cleaned = -0.00359356 Jy ! Component: 3700 - total flux cleaned = -0.00359347 Jy ! Component: 3750 - total flux cleaned = -0.00357505 Jy ! Component: 3800 - total flux cleaned = -0.00359318 Jy ! Component: 3850 - total flux cleaned = -0.0035931 Jy ! Component: 3900 - total flux cleaned = -0.00359287 Jy ! Component: 3950 - total flux cleaned = -0.0036105 Jy ! Component: 4000 - total flux cleaned = -0.00364582 Jy ! Component: 4050 - total flux cleaned = -0.00369813 Jy ! Total flux subtracted in 4096 components = -0.0037501 Jy ! Clean residual min=-0.001261 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.642438 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 396 components and 0.642437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0013+4051_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8771 x 2.391 at -39.48 degrees (North through East) ! Clean map min=-0.00601 max=0.56818 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0013+4051_X_b_map.fits wmodel /image_prod/ug002_uva//J0013+4051_X_b_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J0013+4051_X_b_map.mod wobs /image_prod/ug002_uva//J0013+4051_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0013+4051_X_b_uvs.fits wwins /image_prod/ug002_uva//J0013+4051_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0013+4051_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.568184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155758 0.155758 0.311516 0.623032 1.24606 2.49213 4.98426 9.96852 19.937 39.8741 79.7482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.568 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1926.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0013+4051_X_b_dfm.log closed on Wed Mar 4 18:19:14 2020