! Started logfile: /image_prod/ug002_uva//J1535+4957_X_dfm.log on Thu Mar 5 02:19:48 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//J1535+4957_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1535+4957_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971528 visibilities/baseline/integration-bin. ! Found source: J1535+4957 ! ! 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 16788 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 J1535+4957_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030117Jy sigma=9.409826 ! Fit after self-cal, rms=0.807001Jy sigma=7.332686 ! 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=0.8679 mas, bmaj=1.268 mas, bpa=-46.27 degrees ! Estimated noise=1.2796 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 = 0.138482 Jy ! Component: 100 - total flux cleaned = 0.191367 Jy ! Total flux subtracted in 100 components = 0.191367 Jy ! Clean residual min=-0.011126 max=0.024307 Jy/beam ! Clean residual mean=0.000031 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.191367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.191367 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=0.079742Jy sigma=0.699824 ! Fit after self-cal, rms=0.079563Jy sigma=0.698258 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281145 Jy ! Component: 100 - total flux cleaned = 0.0434612 Jy ! Total flux subtracted in 100 components = 0.0434612 Jy ! Clean residual min=-0.007490 max=0.008789 Jy/beam ! Clean residual mean=0.000007 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.234828 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.234828 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=0.065205Jy sigma=0.564990 ! Fit after self-cal, rms=0.065167Jy sigma=0.564640 ! 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=1.223 mas, bmaj=1.558 mas, bpa=-46.96 degrees ! Estimated noise=0.609753 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 = 0.0135517 Jy ! Component: 100 - total flux cleaned = 0.0206581 Jy ! Component: 150 - total flux cleaned = 0.0247094 Jy ! Component: 200 - total flux cleaned = 0.027146 Jy ! Total flux subtracted in 200 components = 0.027146 Jy ! Clean residual min=-0.007408 max=0.008863 Jy/beam ! Clean residual mean=-0.000020 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.261974 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.261974 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=0.062228Jy sigma=0.540603 ! Fit after self-cal, rms=0.062223Jy sigma=0.540497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.223 x 1.558 at -46.96 degrees (North through East) ! Clean map min=-0.0071768 max=0.19209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.06 ! LA 0.99 MK 1.04 NL 1.17 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.06 ! LA 0.98 MK 1.02 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 1.06 ! LA 0.97 MK 1.04 NL 1.19 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 1.06 ! LA 1.00 MK 1.04 NL 1.17 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 1.07 ! LA 0.98 MK 1.02 NL 1.19 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.05 ! LA 1.00 MK 1.05 NL 1.18 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.08 ! LA 1.01 MK 1.04 NL 1.18 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.08 ! LA 0.99 MK 1.05 NL 1.19 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.06 KP 1.07 ! LA 0.99 MK 1.06 NL 1.19 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.04 KP 1.07 ! LA 1.01 MK 1.08 NL 1.22 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.07 ! LA 1.01 MK 1.07 NL 1.19 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 1.10 ! LA 1.00 MK 1.03 NL 1.18 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.062223Jy sigma=0.540497 ! Fit after self-cal, rms=0.057937Jy sigma=0.492989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.246 mas, bmaj=1.579 mas, bpa=-47.08 degrees ! Estimated noise=0.615544 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 (7.2, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380075 Jy ! Component: 100 - total flux cleaned = 0.00472896 Jy ! Component: 150 - total flux cleaned = 0.0051374 Jy ! Component: 200 - total flux cleaned = 0.00535619 Jy ! Total flux subtracted in 200 components = 0.00535619 Jy ! Clean residual min=-0.002641 max=0.002946 Jy/beam ! Clean residual mean=-0.000026 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.26733 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.26733 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=0.057665Jy sigma=0.490148 ! Fit after self-cal, rms=0.057668Jy sigma=0.489789 ! 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=0.057668Jy sigma=0.489789 ! Fit after self-cal, rms=0.057358Jy sigma=0.484461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.587 mas, bpa=-46.93 degrees ! Estimated noise=0.617405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133947 Jy ! Component: 100 - total flux cleaned = -0.00179553 Jy ! Component: 150 - total flux cleaned = -0.00212414 Jy ! Component: 200 - total flux cleaned = -0.00235173 Jy ! Total flux subtracted in 200 components = -0.00235173 Jy ! Clean residual min=-0.001505 max=0.001339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.264979 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.264979 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=0.057313Jy sigma=0.484050 ! Fit after self-cal, rms=0.057314Jy sigma=0.484015 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 = -0.000299659 Jy ! Component: 100 - total flux cleaned = -0.000476426 Jy ! Component: 150 - total flux cleaned = -0.000635595 Jy ! Component: 200 - total flux cleaned = -0.000743682 Jy ! Total flux subtracted in 200 components = -0.000743682 Jy ! Clean residual min=-0.001480 max=0.001358 Jy/beam ! Clean residual mean=-0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.264235 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.264235 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=0.057299Jy sigma=0.483889 ! Fit after self-cal, rms=0.057300Jy sigma=0.483880 ! 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=0.057300Jy sigma=0.483880 ! Fit after self-cal, rms=0.057447Jy sigma=0.483788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=1.591 mas, bpa=-47.02 degrees ! Estimated noise=0.618043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518371 Jy ! Component: 100 - total flux cleaned = -0.000776719 Jy ! Component: 150 - total flux cleaned = -0.000999031 Jy ! Component: 200 - total flux cleaned = -0.00112551 Jy ! Total flux subtracted in 200 components = -0.00112551 Jy ! Clean residual min=-0.001397 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.263109 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.26311 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=0.057430Jy sigma=0.483642 ! Fit after self-cal, rms=0.057431Jy sigma=0.483632 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 = -0.000144091 Jy ! Component: 100 - total flux cleaned = -0.000242966 Jy ! Component: 150 - total flux cleaned = -0.000318078 Jy ! Component: 200 - total flux cleaned = -0.000388208 Jy ! Total flux subtracted in 200 components = -0.000388208 Jy ! Clean residual min=-0.001371 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.262721 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.262721 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=0.057423Jy sigma=0.483569 ! Fit after self-cal, rms=0.057423Jy sigma=0.483565 ! 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=0.057423Jy sigma=0.483565 ! Fit after self-cal, rms=0.057542Jy sigma=0.483529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=2.69 mas, bpa=57.68 degrees ! Estimated noise=0.721741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660495 Jy ! Component: 100 - total flux cleaned = -0.000975702 Jy ! Component: 150 - total flux cleaned = -0.00104087 Jy ! Component: 200 - total flux cleaned = -0.00108503 Jy ! Total flux subtracted in 200 components = -0.00108503 Jy ! Clean residual min=-0.001133 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.261636 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.261636 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=0.057538Jy sigma=0.483482 ! Fit after self-cal, rms=0.057538Jy sigma=0.483473 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33693e-05 Jy ! Component: 100 - total flux cleaned = -0.000105523 Jy ! Component: 150 - total flux cleaned = -0.000141312 Jy ! Component: 200 - total flux cleaned = -0.00017224 Jy ! Total flux subtracted in 200 components = -0.00017224 Jy ! Clean residual min=-0.001111 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.261464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.261464 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=0.057538Jy sigma=0.483463 ! Fit after self-cal, rms=0.057537Jy sigma=0.483456 ! 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=1.239 mas, bmaj=1.595 mas, bpa=-47.1 degrees ! Estimated noise=0.618578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 1.595 at -47.1 degrees (North through East) ! Clean map min=-0.0012717 max=0.19505 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=0.8776 mas, bmaj=1.298 mas, bpa=-46.37 degrees ! Estimated noise=1.32002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14207 Jy ! Component: 100 - total flux cleaned = 0.195121 Jy ! Component: 150 - total flux cleaned = 0.22221 Jy ! Component: 200 - total flux cleaned = 0.236888 Jy ! Total flux subtracted in 200 components = 0.236888 Jy ! Clean residual min=-0.004423 max=0.007044 Jy/beam ! Clean residual mean=0.000011 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.236888 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.236888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=1.595 mas, bpa=-47.1 degrees ! Estimated noise=0.618578 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 = 0.0111049 Jy ! Component: 100 - total flux cleaned = 0.0166338 Jy ! Component: 150 - total flux cleaned = 0.0197571 Jy ! Component: 200 - total flux cleaned = 0.0216734 Jy ! Total flux subtracted in 200 components = 0.0216734 Jy ! Clean residual min=-0.001514 max=0.002263 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.258562 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.258562 Jy ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210738 Jy ! Component: 100 - total flux cleaned = 0.00262389 Jy ! Component: 150 - total flux cleaned = 0.00287284 Jy ! Component: 200 - total flux cleaned = 0.00294504 Jy ! Total flux subtracted in 200 components = 0.00294504 Jy ! Clean residual min=-0.001294 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.261507 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.261507 Jy ! Inverting map ! Added new window around map position (28.8, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365388 Jy ! Component: 100 - total flux cleaned = 0.000400712 Jy ! Component: 150 - total flux cleaned = 0.000431535 Jy ! Component: 200 - total flux cleaned = 0.000460173 Jy ! Total flux subtracted in 200 components = 0.000460173 Jy ! Clean residual min=-0.001216 max=0.001180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.261967 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.261967 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=2.358 mas, bmaj=2.69 mas, bpa=57.68 degrees ! Estimated noise=0.721741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010304 Jy ! Component: 100 - total flux cleaned = -8.21165e-05 Jy ! Component: 150 - total flux cleaned = -0.000118349 Jy ! Component: 200 - total flux cleaned = -0.00016679 Jy ! Total flux subtracted in 200 components = -0.00016679 Jy ! Clean residual min=-0.001101 max=0.000986 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.2618 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 = -2.95097e-05 Jy ! Component: 100 - total flux cleaned = -8.39958e-05 Jy ! Component: 150 - total flux cleaned = -0.000121283 Jy ! Component: 200 - total flux cleaned = -0.000155609 Jy ! Total flux subtracted in 200 components = -0.000155609 Jy ! Clean residual min=-0.001075 max=0.000960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.261644 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.261644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=1.595 mas, bpa=-47.1 degrees ! Estimated noise=0.618578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.12276e-05 Jy ! Component: 100 - total flux cleaned = -8.73305e-05 Jy ! Component: 150 - total flux cleaned = -8.7316e-05 Jy ! Component: 200 - total flux cleaned = -8.59984e-05 Jy ! Total flux subtracted in 200 components = -8.59984e-05 Jy ! Clean residual min=-0.001078 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.261558 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.261559 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=0.057499Jy sigma=0.483099 ! Fit after self-cal, rms=0.057493Jy sigma=0.483049 wmodel J1535+4957_X_map.mod ! Writing 98 model components to file: J1535+4957_X_map.mod wobs J1535+4957_X_uvs.fits ! Writing UV FITS file: J1535+4957_X_uvs.fits wwins J1535+4957_X_map.win ! wwins: Wrote 4 windows to J1535+4957_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 = 0.000108113 Jy ! Component: 100 - total flux cleaned = -2.40044e-05 Jy ! Component: 150 - total flux cleaned = -0.000150719 Jy ! Component: 200 - total flux cleaned = -0.000203017 Jy ! Component: 250 - total flux cleaned = -0.000286906 Jy ! Component: 300 - total flux cleaned = -0.000352423 Jy ! Component: 350 - total flux cleaned = -0.000480058 Jy ! Component: 400 - total flux cleaned = -0.000526727 Jy ! Component: 450 - total flux cleaned = -0.000587888 Jy ! Component: 500 - total flux cleaned = -0.000677436 Jy ! Component: 550 - total flux cleaned = -0.000735877 Jy ! Component: 600 - total flux cleaned = -0.000750295 Jy ! Component: 650 - total flux cleaned = -0.000792516 Jy ! Component: 700 - total flux cleaned = -0.000792534 Jy ! Component: 750 - total flux cleaned = -0.000792656 Jy ! Component: 800 - total flux cleaned = -0.000833035 Jy ! Component: 850 - total flux cleaned = -0.000846498 Jy ! Component: 900 - total flux cleaned = -0.00088592 Jy ! Component: 950 - total flux cleaned = -0.000911622 Jy ! Component: 1000 - total flux cleaned = -0.000899006 Jy ! Component: 1050 - total flux cleaned = -0.000961939 Jy ! Component: 1100 - total flux cleaned = -0.000986451 Jy ! Component: 1150 - total flux cleaned = -0.000986485 Jy ! Component: 1200 - total flux cleaned = -0.00101052 Jy ! Component: 1250 - total flux cleaned = -0.000974804 Jy ! Component: 1300 - total flux cleaned = -0.00103373 Jy ! Component: 1350 - total flux cleaned = -0.00106873 Jy ! Component: 1400 - total flux cleaned = -0.00111467 Jy ! Component: 1450 - total flux cleaned = -0.00111456 Jy ! Component: 1500 - total flux cleaned = -0.00114846 Jy ! Component: 1550 - total flux cleaned = -0.00117074 Jy ! Component: 1600 - total flux cleaned = -0.00121501 Jy ! Component: 1650 - total flux cleaned = -0.00125876 Jy ! Component: 1700 - total flux cleaned = -0.00128035 Jy ! Component: 1750 - total flux cleaned = -0.00131255 Jy ! Component: 1800 - total flux cleaned = -0.00135488 Jy ! Component: 1850 - total flux cleaned = -0.00142837 Jy ! Component: 1900 - total flux cleaned = -0.00141791 Jy ! Component: 1950 - total flux cleaned = -0.00143856 Jy ! Component: 2000 - total flux cleaned = -0.00145887 Jy ! Component: 2050 - total flux cleaned = -0.00151952 Jy ! Component: 2100 - total flux cleaned = -0.00152941 Jy ! Component: 2150 - total flux cleaned = -0.00155909 Jy ! Component: 2200 - total flux cleaned = -0.00155921 Jy ! Component: 2250 - total flux cleaned = -0.00155925 Jy ! Component: 2300 - total flux cleaned = -0.001598 Jy ! Component: 2350 - total flux cleaned = -0.00163644 Jy ! Component: 2400 - total flux cleaned = -0.00163636 Jy ! Component: 2450 - total flux cleaned = -0.00163643 Jy ! Component: 2500 - total flux cleaned = -0.00164572 Jy ! Component: 2550 - total flux cleaned = -0.00164578 Jy ! Component: 2600 - total flux cleaned = -0.00164581 Jy ! Component: 2650 - total flux cleaned = -0.00160025 Jy ! Component: 2700 - total flux cleaned = -0.00162751 Jy ! Component: 2750 - total flux cleaned = -0.00162753 Jy ! Component: 2800 - total flux cleaned = -0.00165439 Jy ! Component: 2850 - total flux cleaned = -0.00163674 Jy ! Component: 2900 - total flux cleaned = -0.00165433 Jy ! Component: 2950 - total flux cleaned = -0.00163685 Jy ! Component: 3000 - total flux cleaned = -0.00165419 Jy ! Component: 3050 - total flux cleaned = -0.00167987 Jy ! Component: 3100 - total flux cleaned = -0.00164574 Jy ! Component: 3150 - total flux cleaned = -0.00168808 Jy ! Component: 3200 - total flux cleaned = -0.00169646 Jy ! Component: 3250 - total flux cleaned = -0.00170479 Jy ! Component: 3300 - total flux cleaned = -0.00170468 Jy ! Component: 3350 - total flux cleaned = -0.00172108 Jy ! Component: 3400 - total flux cleaned = -0.00168843 Jy ! Component: 3450 - total flux cleaned = -0.00172898 Jy ! Component: 3500 - total flux cleaned = -0.00171296 Jy ! Component: 3550 - total flux cleaned = -0.00176102 Jy ! Component: 3600 - total flux cleaned = -0.00180074 Jy ! Component: 3650 - total flux cleaned = -0.00179281 Jy ! Component: 3700 - total flux cleaned = -0.00182418 Jy ! Component: 3750 - total flux cleaned = -0.00186324 Jy ! Component: 3800 - total flux cleaned = -0.00187094 Jy ! Component: 3850 - total flux cleaned = -0.00193263 Jy ! Component: 3900 - total flux cleaned = -0.00194792 Jy ! Component: 3950 - total flux cleaned = -0.00197836 Jy ! Component: 4000 - total flux cleaned = -0.00198596 Jy ! Component: 4050 - total flux cleaned = -0.00201605 Jy ! Total flux subtracted in 4096 components = -0.00207588 Jy ! Clean residual min=-0.000420 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.259483 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 376 components and 0.259483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1535+4957_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 1.595 at -47.1 degrees (North through East) ! Clean map min=-0.00080917 max=0.19642 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1535+4957_X_map.fits wmodel /image_prod/ug002_uva//J1535+4957_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1535+4957_X_map.mod wobs /image_prod/ug002_uva//J1535+4957_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1535+4957_X_uvs.fits wwins /image_prod/ug002_uva//J1535+4957_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1535+4957_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.196424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189241 0.189241 0.378481 0.756963 1.51393 3.02785 6.0557 12.1114 24.2228 48.4456 96.8913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.196 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1585.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1535+4957_X_dfm.log closed on Thu Mar 5 02:19:53 2020