! Started logfile: /image_prod/ug002_uva//J2314-3138_X_dfm.log on Thu Mar 5 06:09:00 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//J2314-3138_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2314-3138_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.864815 visibilities/baseline/integration-bin. ! Found source: J2314-3138 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 28020 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 J2314-3138_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084385Jy sigma=6.830630 ! Fit after self-cal, rms=0.635588Jy sigma=4.106670 ! 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=0.5869 mas, bmaj=1.488 mas, bpa=1.871 degrees ! Estimated noise=1.59213 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 = 0.265369 Jy ! Component: 100 - total flux cleaned = 0.336824 Jy ! Total flux subtracted in 100 components = 0.336824 Jy ! Clean residual min=-0.022129 max=0.037487 Jy/beam ! Clean residual mean=-0.000004 rms=0.005128 Jy/beam ! Combined flux in latest and established models = 0.336824 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.336824 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=0.195332Jy sigma=0.794345 ! Fit after self-cal, rms=0.195332Jy sigma=0.794109 ! Inverting map ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398484 Jy ! Component: 100 - total flux cleaned = 0.0642485 Jy ! Total flux subtracted in 100 components = 0.0642485 Jy ! Clean residual min=-0.023236 max=0.024047 Jy/beam ! Clean residual mean=0.000005 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 0.401073 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.401073 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=0.177102Jy sigma=0.687489 ! Fit after self-cal, rms=0.176777Jy sigma=0.684018 ! 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=0.7776 mas, bmaj=1.927 mas, bpa=1.367 degrees ! Estimated noise=0.68534 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 = 0.0253546 Jy ! Component: 100 - total flux cleaned = 0.0386259 Jy ! Component: 150 - total flux cleaned = 0.041047 Jy ! Component: 200 - total flux cleaned = 0.0427311 Jy ! Total flux subtracted in 200 components = 0.0427311 Jy ! Clean residual min=-0.027937 max=0.025075 Jy/beam ! Clean residual mean=0.000019 rms=0.005702 Jy/beam ! Combined flux in latest and established models = 0.443804 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.443804 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=0.168238Jy sigma=0.669567 ! Fit after self-cal, rms=0.168191Jy sigma=0.668522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7776 x 1.927 at 1.367 degrees (North through East) ! Clean map min=-0.025956 max=0.35814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.16 KP 1.02 ! LA 0.98 MK 0.98 NL 1.17 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 1.20 KP 1.01 ! LA 0.98 MK 0.98 NL 1.15 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 1.19 KP 1.02 ! LA 0.98 MK 0.98 NL 1.18 OV 1.00 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 1.20 KP 1.03 ! LA 0.98 MK 0.97 NL 1.17 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.21 KP 1.01 ! LA 0.98 MK 1.00 NL 1.16 OV 1.00 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.20 KP 1.03 ! LA 0.99 MK 0.97 NL 1.18 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 1.20 KP 1.03 ! LA 0.98 MK 0.98 NL 1.16 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 1.17 KP 1.03 ! LA 0.98 MK 0.96 NL 1.17 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.15 KP 1.03 ! LA 0.98 MK 0.96 NL 1.18 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 1.19 KP 1.02 ! LA 1.00 MK 0.98 NL 1.16 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.17 KP 1.03 ! LA 0.98 MK 0.97 NL 1.17 OV 1.02 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 1.19 KP 1.03 ! LA 0.99 MK 0.99 NL 1.16 OV 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.168191Jy sigma=0.668522 ! Fit after self-cal, rms=0.136474Jy sigma=0.613946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7791 mas, bmaj=1.92 mas, bpa=1.292 degrees ! Estimated noise=0.700037 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 = 0.00318918 Jy ! Component: 100 - total flux cleaned = 0.00375648 Jy ! Component: 150 - total flux cleaned = 0.00376895 Jy ! Component: 200 - total flux cleaned = 0.00376467 Jy ! Total flux subtracted in 200 components = 0.00376467 Jy ! Clean residual min=-0.021723 max=0.018170 Jy/beam ! Clean residual mean=0.000008 rms=0.004982 Jy/beam ! Combined flux in latest and established models = 0.447569 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.447569 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=0.134735Jy sigma=0.609236 ! Fit after self-cal, rms=0.134622Jy sigma=0.608360 ! 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=0.134622Jy sigma=0.608360 ! Fit after self-cal, rms=0.092757Jy sigma=0.465351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7837 mas, bmaj=1.927 mas, bpa=1.766 degrees ! Estimated noise=0.700044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00488 Jy ! Component: 100 - total flux cleaned = -0.00409481 Jy ! Component: 150 - total flux cleaned = -0.00345103 Jy ! Component: 200 - total flux cleaned = -0.00279892 Jy ! Total flux subtracted in 200 components = -0.00279892 Jy ! Clean residual min=-0.005964 max=0.009099 Jy/beam ! Clean residual mean=0.000004 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.44477 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.44477 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=0.091679Jy sigma=0.459329 ! Fit after self-cal, rms=0.091451Jy sigma=0.458277 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871033 Jy ! Component: 100 - total flux cleaned = 0.0108784 Jy ! Component: 150 - total flux cleaned = 0.0123204 Jy ! Component: 200 - total flux cleaned = 0.0134325 Jy ! Total flux subtracted in 200 components = 0.0134325 Jy ! Clean residual min=-0.004834 max=0.004935 Jy/beam ! Clean residual mean=0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.458202 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.458202 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=0.090525Jy sigma=0.452369 ! Fit after self-cal, rms=0.090380Jy sigma=0.451695 ! 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=0.090380Jy sigma=0.451695 ! Fit after self-cal, rms=0.090271Jy sigma=0.449844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.93 mas, bpa=1.735 degrees ! Estimated noise=0.697879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061534 Jy ! Component: 100 - total flux cleaned = 0.000382319 Jy ! Component: 150 - total flux cleaned = 0.00107021 Jy ! Component: 200 - total flux cleaned = 0.0018016 Jy ! Total flux subtracted in 200 components = 0.0018016 Jy ! Clean residual min=-0.003535 max=0.002748 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.460004 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.460004 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=0.089947Jy sigma=0.447810 ! Fit after self-cal, rms=0.089886Jy sigma=0.447548 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 = 0.000281412 Jy ! Component: 100 - total flux cleaned = 0.000932314 Jy ! Component: 150 - total flux cleaned = 0.00148605 Jy ! Component: 200 - total flux cleaned = 0.00163396 Jy ! Total flux subtracted in 200 components = 0.00163396 Jy ! Clean residual min=-0.003162 max=0.002692 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.461638 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.461638 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=0.089793Jy sigma=0.447014 ! Fit after self-cal, rms=0.089774Jy sigma=0.446961 ! 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=0.089774Jy sigma=0.446961 ! Fit after self-cal, rms=0.090109Jy sigma=0.446396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=5.526 mas, bpa=6.339 degrees ! Estimated noise=0.911765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91213e-05 Jy ! Component: 100 - total flux cleaned = 0.00013797 Jy ! Component: 150 - total flux cleaned = 0.000276196 Jy ! Component: 200 - total flux cleaned = 0.00034738 Jy ! Total flux subtracted in 200 components = 0.00034738 Jy ! Clean residual min=-0.002866 max=0.003060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.461985 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.461985 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=0.090034Jy sigma=0.446048 ! Fit after self-cal, rms=0.090020Jy sigma=0.445960 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 = -3.69609e-05 Jy ! Component: 100 - total flux cleaned = 0.000109266 Jy ! Component: 150 - total flux cleaned = 0.000195903 Jy ! Component: 200 - total flux cleaned = 0.000218586 Jy ! Total flux subtracted in 200 components = 0.000218586 Jy ! Clean residual min=-0.002775 max=0.003220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.462204 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.462204 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=0.090004Jy sigma=0.445896 ! Fit after self-cal, rms=0.090000Jy sigma=0.445883 ! 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=0.7828 mas, bmaj=1.934 mas, bpa=1.748 degrees ! Estimated noise=0.697834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7828 x 1.934 at 1.748 degrees (North through East) ! Clean map min=-0.0029918 max=0.37036 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=0.5891 mas, bmaj=1.487 mas, bpa=2.531 degrees ! Estimated noise=1.63055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271515 Jy ! Component: 100 - total flux cleaned = 0.345304 Jy ! Component: 150 - total flux cleaned = 0.382207 Jy ! Component: 200 - total flux cleaned = 0.403343 Jy ! Total flux subtracted in 200 components = 0.403343 Jy ! Clean residual min=-0.006148 max=0.010838 Jy/beam ! Clean residual mean=-0.000005 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.403343 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.403343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=1.934 mas, bpa=1.748 degrees ! Estimated noise=0.697834 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 = 0.0202517 Jy ! Component: 100 - total flux cleaned = 0.0318908 Jy ! Component: 150 - total flux cleaned = 0.039843 Jy ! Component: 200 - total flux cleaned = 0.0454255 Jy ! Total flux subtracted in 200 components = 0.0454255 Jy ! Clean residual min=-0.003115 max=0.003728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.448768 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.448768 Jy ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004179 Jy ! Component: 100 - total flux cleaned = 0.00717439 Jy ! Component: 150 - total flux cleaned = 0.00915594 Jy ! Component: 200 - total flux cleaned = 0.0102073 Jy ! Total flux subtracted in 200 components = 0.0102073 Jy ! Clean residual min=-0.002474 max=0.002263 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.458975 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.458975 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=2.146 mas, bmaj=5.526 mas, bpa=6.339 degrees ! Estimated noise=0.911765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115246 Jy ! Component: 100 - total flux cleaned = 0.00185951 Jy ! Component: 150 - total flux cleaned = 0.00236923 Jy ! Component: 200 - total flux cleaned = 0.00245594 Jy ! Total flux subtracted in 200 components = 0.00245594 Jy ! Clean residual min=-0.002499 max=0.003019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.461431 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 = 7.78671e-05 Jy ! Component: 100 - total flux cleaned = 0.000166433 Jy ! Component: 150 - total flux cleaned = 0.000185064 Jy ! Component: 200 - total flux cleaned = 0.000220888 Jy ! Total flux subtracted in 200 components = 0.000220888 Jy ! Clean residual min=-0.002485 max=0.002963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.461652 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.461652 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=1.934 mas, bpa=1.748 degrees ! Estimated noise=0.697834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500964 Jy ! Component: 100 - total flux cleaned = -0.000378414 Jy ! Component: 150 - total flux cleaned = -0.000303925 Jy ! Component: 200 - total flux cleaned = -0.000269111 Jy ! Total flux subtracted in 200 components = -0.000269111 Jy ! Clean residual min=-0.002442 max=0.002025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.461383 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.461383 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=0.089781Jy sigma=0.444814 ! Fit after self-cal, rms=0.089764Jy sigma=0.444679 wmodel J2314-3138_X_map.mod ! Writing 104 model components to file: J2314-3138_X_map.mod wobs J2314-3138_X_uvs.fits ! Writing UV FITS file: J2314-3138_X_uvs.fits wwins J2314-3138_X_map.win ! wwins: Wrote 4 windows to J2314-3138_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 = -0.00101122 Jy ! Component: 100 - total flux cleaned = -0.00186625 Jy ! Component: 150 - total flux cleaned = -0.00250667 Jy ! Component: 200 - total flux cleaned = -0.00284242 Jy ! Component: 250 - total flux cleaned = -0.00313495 Jy ! Component: 300 - total flux cleaned = -0.00333265 Jy ! Component: 350 - total flux cleaned = -0.0035245 Jy ! Component: 400 - total flux cleaned = -0.00368332 Jy ! Component: 450 - total flux cleaned = -0.003812 Jy ! Component: 500 - total flux cleaned = -0.00398747 Jy ! Component: 550 - total flux cleaned = -0.004134 Jy ! Component: 600 - total flux cleaned = -0.00422967 Jy ! Component: 650 - total flux cleaned = -0.00432353 Jy ! Component: 700 - total flux cleaned = -0.00441513 Jy ! Component: 750 - total flux cleaned = -0.00441529 Jy ! Component: 800 - total flux cleaned = -0.00448134 Jy ! Component: 850 - total flux cleaned = -0.004503 Jy ! Component: 900 - total flux cleaned = -0.00454524 Jy ! Component: 950 - total flux cleaned = -0.00454571 Jy ! Component: 1000 - total flux cleaned = -0.00466845 Jy ! Component: 1050 - total flux cleaned = -0.00466816 Jy ! Component: 1100 - total flux cleaned = -0.00468839 Jy ! Component: 1150 - total flux cleaned = -0.00474667 Jy ! Component: 1200 - total flux cleaned = -0.00478446 Jy ! Component: 1250 - total flux cleaned = -0.00476536 Jy ! Component: 1300 - total flux cleaned = -0.00478394 Jy ! Component: 1350 - total flux cleaned = -0.00476581 Jy ! Component: 1400 - total flux cleaned = -0.00482056 Jy ! Component: 1450 - total flux cleaned = -0.00485646 Jy ! Component: 1500 - total flux cleaned = -0.00487415 Jy ! Component: 1550 - total flux cleaned = -0.00492675 Jy ! Component: 1600 - total flux cleaned = -0.00494406 Jy ! Component: 1650 - total flux cleaned = -0.00496117 Jy ! Component: 1700 - total flux cleaned = -0.00501186 Jy ! Component: 1750 - total flux cleaned = -0.00502866 Jy ! Component: 1800 - total flux cleaned = -0.00507837 Jy ! Component: 1850 - total flux cleaned = -0.00506231 Jy ! Component: 1900 - total flux cleaned = -0.00515958 Jy ! Component: 1950 - total flux cleaned = -0.00512733 Jy ! Component: 2000 - total flux cleaned = -0.00511157 Jy ! Component: 2050 - total flux cleaned = -0.00515885 Jy ! Component: 2100 - total flux cleaned = -0.00519013 Jy ! Component: 2150 - total flux cleaned = -0.00526721 Jy ! Component: 2200 - total flux cleaned = -0.00526732 Jy ! Component: 2250 - total flux cleaned = -0.00532788 Jy ! Component: 2300 - total flux cleaned = -0.00538767 Jy ! Component: 2350 - total flux cleaned = -0.00538764 Jy ! Component: 2400 - total flux cleaned = -0.00538751 Jy ! Component: 2450 - total flux cleaned = -0.00543131 Jy ! Component: 2500 - total flux cleaned = -0.00543129 Jy ! Component: 2550 - total flux cleaned = -0.00541685 Jy ! Component: 2600 - total flux cleaned = -0.00540277 Jy ! Component: 2650 - total flux cleaned = -0.00543111 Jy ! Component: 2700 - total flux cleaned = -0.00540309 Jy ! Component: 2750 - total flux cleaned = -0.00543104 Jy ! Component: 2800 - total flux cleaned = -0.00543106 Jy ! Component: 2850 - total flux cleaned = -0.00544484 Jy ! Component: 2900 - total flux cleaned = -0.00547202 Jy ! Component: 2950 - total flux cleaned = -0.00547208 Jy ! Component: 3000 - total flux cleaned = -0.00544525 Jy ! Component: 3050 - total flux cleaned = -0.00540538 Jy ! Component: 3100 - total flux cleaned = -0.00540543 Jy ! Component: 3150 - total flux cleaned = -0.00547094 Jy ! Component: 3200 - total flux cleaned = -0.00541869 Jy ! Component: 3250 - total flux cleaned = -0.0054447 Jy ! Component: 3300 - total flux cleaned = -0.00549611 Jy ! Component: 3350 - total flux cleaned = -0.00548329 Jy ! Component: 3400 - total flux cleaned = -0.00545765 Jy ! Component: 3450 - total flux cleaned = -0.00549548 Jy ! Component: 3500 - total flux cleaned = -0.00544525 Jy ! Component: 3550 - total flux cleaned = -0.00547024 Jy ! Component: 3600 - total flux cleaned = -0.00544532 Jy ! Component: 3650 - total flux cleaned = -0.00545765 Jy ! Component: 3700 - total flux cleaned = -0.00549445 Jy ! Component: 3750 - total flux cleaned = -0.00543348 Jy ! Component: 3800 - total flux cleaned = -0.00544564 Jy ! Component: 3850 - total flux cleaned = -0.00546984 Jy ! Component: 3900 - total flux cleaned = -0.0054698 Jy ! Component: 3950 - total flux cleaned = -0.00548174 Jy ! Component: 4000 - total flux cleaned = -0.00551737 Jy ! Component: 4050 - total flux cleaned = -0.00552912 Jy ! Total flux subtracted in 4096 components = -0.00554084 Jy ! Clean residual min=-0.000693 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.455842 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 408 components and 0.455842 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2314-3138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7828 x 1.934 at 1.748 degrees (North through East) ! Clean map min=-0.0016198 max=0.36929 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2314-3138_X_map.fits wmodel /image_prod/ug002_uva//J2314-3138_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J2314-3138_X_map.mod wobs /image_prod/ug002_uva//J2314-3138_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2314-3138_X_uvs.fits wwins /image_prod/ug002_uva//J2314-3138_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2314-3138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.369288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162033 0.162033 0.324067 0.648133 1.29627 2.59253 5.18507 10.3701 20.7403 41.4805 82.9611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.369 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1851.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2314-3138_X_dfm.log closed on Thu Mar 5 06:09:04 2020