! Started logfile: /image_prod/ug002_uva//J1434+4203_X_dfm.log on Thu Mar 5 01:47:34 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//J1434+4203_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1434+4203_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988519 visibilities/baseline/integration-bin. ! Found source: J1434+4203 ! ! 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 32028 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 J1434+4203_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. ! ! 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=1.006029Jy sigma=9.111451 ! Fit after self-cal, rms=0.931126Jy sigma=8.414654 ! 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=0.786 mas, bmaj=1.14 mas, bpa=-2.718 degrees ! Estimated noise=0.965564 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 = 0.0509202 Jy ! Component: 100 - total flux cleaned = 0.0672979 Jy ! Total flux subtracted in 100 components = 0.0672979 Jy ! Clean residual min=-0.003271 max=0.006992 Jy/beam ! Clean residual mean=0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0672979 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0672979 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=0.060639Jy sigma=0.500630 ! Fit after self-cal, rms=0.060137Jy sigma=0.496389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802686 Jy ! Component: 100 - total flux cleaned = 0.0120258 Jy ! Total flux subtracted in 100 components = 0.0120258 Jy ! Clean residual min=-0.002873 max=0.004122 Jy/beam ! Clean residual mean=0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0793237 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0793237 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=0.058820Jy sigma=0.482265 ! Fit after self-cal, rms=0.058805Jy sigma=0.482095 ! Inverting map ! Added new window around map position (-0.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375195 Jy ! Component: 100 - total flux cleaned = 0.00602464 Jy ! Total flux subtracted in 100 components = 0.00602464 Jy ! Clean residual min=-0.002917 max=0.002982 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0853483 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0853483 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=0.058522Jy sigma=0.479081 ! Fit after self-cal, rms=0.058500Jy sigma=0.478851 ! 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=1.023 mas, bmaj=1.475 mas, bpa=-1.158 degrees ! Estimated noise=0.446335 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343931 Jy ! Component: 100 - total flux cleaned = 0.00565489 Jy ! Component: 150 - total flux cleaned = 0.00719107 Jy ! Component: 200 - total flux cleaned = 0.00784799 Jy ! Total flux subtracted in 200 components = 0.00784799 Jy ! Clean residual min=-0.002047 max=0.002706 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0931963 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0931963 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=0.058265Jy sigma=0.476545 ! Fit after self-cal, rms=0.058242Jy sigma=0.476271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.475 at -1.158 degrees (North through East) ! Clean map min=-0.001898 max=0.069718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.91 KP 1.03 ! LA 1.02 MK 1.07 NL 1.14 OV 0.93 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 1.05 ! LA 1.04 MK 1.06 NL 1.13 OV 0.96 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.04 ! LA 1.02 MK 1.13 NL 1.13 OV 0.92 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.89 KP 1.04 ! LA 1.06 MK 1.06 NL 1.13 OV 0.92 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.90 KP 1.05 ! LA 1.02 MK 1.12 NL 1.16 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.88 KP 1.03 ! LA 1.05 MK 1.09 NL 1.14 OV 0.93 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.89 KP 1.09 ! LA 1.01 MK 1.10 NL 1.13 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.07 ! LA 1.02 MK 1.05 NL 1.15 OV 0.90 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.93 KP 1.02 ! LA 1.05 MK 1.11 NL 1.20 OV 0.95 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.88 KP 1.05 ! LA 1.03 MK 1.11 NL 1.12 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 1.08 ! LA 1.05 MK 1.09 NL 1.12 OV 0.89 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.87 KP 1.04 ! LA 1.07 MK 1.09 NL 1.13 OV 0.90 ! PT 0.86 SC 0.98 ! ! ! Fit before self-cal, rms=0.058242Jy sigma=0.476271 ! Fit after self-cal, rms=0.057214Jy sigma=0.470399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.486 mas, bpa=-0.8649 degrees ! Estimated noise=0.446018 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736989 Jy ! Component: 100 - total flux cleaned = 0.000744803 Jy ! Component: 150 - total flux cleaned = 0.000717037 Jy ! Component: 200 - total flux cleaned = 0.000719092 Jy ! Total flux subtracted in 200 components = 0.000719092 Jy ! Clean residual min=-0.001162 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0939154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0939154 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=0.057162Jy sigma=0.469905 ! Fit after self-cal, rms=0.057170Jy sigma=0.469658 ! Inverting map ! Added new window around map position (14, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843805 Jy ! Component: 100 - total flux cleaned = 0.000795633 Jy ! Component: 150 - total flux cleaned = 0.000754913 Jy ! Component: 200 - total flux cleaned = 0.000717236 Jy ! Total flux subtracted in 200 components = 0.000717236 Jy ! Clean residual min=-0.001092 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0946326 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.0946326 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=0.057142Jy sigma=0.469448 ! Fit after self-cal, rms=0.057138Jy sigma=0.469405 ! 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=0.057138Jy sigma=0.469405 ! Fit after self-cal, rms=0.057890Jy sigma=0.468178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.483 mas, bpa=-0.7033 degrees ! Estimated noise=0.446114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221841 Jy ! Component: 100 - total flux cleaned = 0.000206128 Jy ! Component: 150 - total flux cleaned = 0.000189282 Jy ! Component: 200 - total flux cleaned = 0.000158972 Jy ! Total flux subtracted in 200 components = 0.000158972 Jy ! Clean residual min=-0.000946 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0947916 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.0947916 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=0.057878Jy sigma=0.468085 ! Fit after self-cal, rms=0.057901Jy sigma=0.468045 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 = -1.73206e-05 Jy ! Component: 100 - total flux cleaned = -4.68388e-05 Jy ! Component: 150 - total flux cleaned = -6.03738e-05 Jy ! Component: 200 - total flux cleaned = -7.33124e-05 Jy ! Total flux subtracted in 200 components = -7.33124e-05 Jy ! Clean residual min=-0.000932 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0947183 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.0947183 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=0.057894Jy sigma=0.467992 ! Fit after self-cal, rms=0.057893Jy sigma=0.467988 ! 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=0.057893Jy sigma=0.467988 ! Fit after self-cal, rms=0.057836Jy sigma=0.467975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.48 mas, bpa=-0.5495 degrees ! Estimated noise=0.445815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170471 Jy ! Component: 100 - total flux cleaned = 0.000170636 Jy ! Component: 150 - total flux cleaned = 0.000143458 Jy ! Component: 200 - total flux cleaned = 0.000118086 Jy ! Total flux subtracted in 200 components = 0.000118086 Jy ! Clean residual min=-0.000905 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0948364 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0948364 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=0.057829Jy sigma=0.467921 ! Fit after self-cal, rms=0.057829Jy sigma=0.467917 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 (35.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818636 Jy ! Component: 100 - total flux cleaned = 0.00104177 Jy ! Component: 150 - total flux cleaned = 0.00107206 Jy ! Component: 200 - total flux cleaned = 0.00111247 Jy ! Total flux subtracted in 200 components = 0.00111247 Jy ! Clean residual min=-0.000893 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0959489 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0959488 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=0.057815Jy sigma=0.467787 ! Fit after self-cal, rms=0.057812Jy sigma=0.467777 ! 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=0.057812Jy sigma=0.467777 ! Fit after self-cal, rms=0.057741Jy sigma=0.467767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=2.532 mas, bpa=6.687 degrees ! Estimated noise=0.538138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428974 Jy ! Component: 100 - total flux cleaned = 0.000581314 Jy ! Component: 150 - total flux cleaned = 0.000635097 Jy ! Component: 200 - total flux cleaned = 0.000674696 Jy ! Total flux subtracted in 200 components = 0.000674696 Jy ! Clean residual min=-0.000979 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0966235 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.0966235 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=0.057738Jy sigma=0.467740 ! Fit after self-cal, rms=0.057739Jy sigma=0.467737 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 = 9.83357e-05 Jy ! Component: 100 - total flux cleaned = 0.000125584 Jy ! Component: 150 - total flux cleaned = 0.000159727 Jy ! Component: 200 - total flux cleaned = 0.000183992 Jy ! Total flux subtracted in 200 components = 0.000183992 Jy ! Clean residual min=-0.000966 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0968075 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.0968075 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=0.057738Jy sigma=0.467727 ! Fit after self-cal, rms=0.057737Jy sigma=0.467726 ! 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=1.034 mas, bmaj=1.478 mas, bpa=-0.3806 degrees ! Estimated noise=0.445528 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.478 at -0.3806 degrees (North through East) ! Clean map min=-0.00083499 max=0.069069 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=0.7967 mas, bmaj=1.145 mas, bpa=-1.486 degrees ! Estimated noise=0.968169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051239 Jy ! Component: 100 - total flux cleaned = 0.0683019 Jy ! Component: 150 - total flux cleaned = 0.0761787 Jy ! Component: 200 - total flux cleaned = 0.0808251 Jy ! Total flux subtracted in 200 components = 0.0808251 Jy ! Clean residual min=-0.002252 max=0.002470 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0808251 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 0.0808251 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.478 mas, bpa=-0.3806 degrees ! Estimated noise=0.445528 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 = 0.00453419 Jy ! Component: 100 - total flux cleaned = 0.00730802 Jy ! Component: 150 - total flux cleaned = 0.00929016 Jy ! Component: 200 - total flux cleaned = 0.0107991 Jy ! Total flux subtracted in 200 components = 0.0107991 Jy ! Clean residual min=-0.001117 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0916242 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0916242 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=2.271 mas, bmaj=2.532 mas, bpa=6.687 degrees ! Estimated noise=0.538138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175591 Jy ! Component: 100 - total flux cleaned = 0.00288067 Jy ! Component: 150 - total flux cleaned = 0.00371446 Jy ! Component: 200 - total flux cleaned = 0.00436122 Jy ! Total flux subtracted in 200 components = 0.00436122 Jy ! Clean residual min=-0.001062 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0959854 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 = 0.000376052 Jy ! Component: 100 - total flux cleaned = 0.000571451 Jy ! Component: 150 - total flux cleaned = 0.000712764 Jy ! Component: 200 - total flux cleaned = 0.000798739 Jy ! Total flux subtracted in 200 components = 0.000798739 Jy ! Clean residual min=-0.001033 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0967841 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 101 components and 0.0967842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.478 mas, bpa=-0.3806 degrees ! Estimated noise=0.445528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45958e-06 Jy ! Component: 100 - total flux cleaned = 2.88789e-06 Jy ! Component: 150 - total flux cleaned = 4.26587e-05 Jy ! Component: 200 - total flux cleaned = 4.29296e-05 Jy ! Total flux subtracted in 200 components = 4.29296e-05 Jy ! Clean residual min=-0.000889 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0968271 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.0968271 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=0.057749Jy sigma=0.467814 ! Fit after self-cal, rms=0.057740Jy sigma=0.467781 wmodel J1434+4203_X_map.mod ! Writing 117 model components to file: J1434+4203_X_map.mod wobs J1434+4203_X_uvs.fits ! Writing UV FITS file: J1434+4203_X_uvs.fits wwins J1434+4203_X_map.win ! wwins: Wrote 6 windows to J1434+4203_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 = -0.000115572 Jy ! Component: 100 - total flux cleaned = -0.000232654 Jy ! Component: 150 - total flux cleaned = -0.000288744 Jy ! Component: 200 - total flux cleaned = -0.00036983 Jy ! Component: 250 - total flux cleaned = -0.000382981 Jy ! Component: 300 - total flux cleaned = -0.000332044 Jy ! Component: 350 - total flux cleaned = -0.000269758 Jy ! Component: 400 - total flux cleaned = -0.000257886 Jy ! Component: 450 - total flux cleaned = -0.000257974 Jy ! Component: 500 - total flux cleaned = -0.000269888 Jy ! Component: 550 - total flux cleaned = -0.000305042 Jy ! Component: 600 - total flux cleaned = -0.000316631 Jy ! Component: 650 - total flux cleaned = -0.000305331 Jy ! Component: 700 - total flux cleaned = -0.000316413 Jy ! Component: 750 - total flux cleaned = -0.000305267 Jy ! Component: 800 - total flux cleaned = -0.000316155 Jy ! Component: 850 - total flux cleaned = -0.000316245 Jy ! Component: 900 - total flux cleaned = -0.00029473 Jy ! Component: 950 - total flux cleaned = -0.000242088 Jy ! Component: 1000 - total flux cleaned = -0.00025258 Jy ! Component: 1050 - total flux cleaned = -0.000242195 Jy ! Component: 1100 - total flux cleaned = -0.00020131 Jy ! Component: 1150 - total flux cleaned = -0.000191375 Jy ! Component: 1200 - total flux cleaned = -0.000191463 Jy ! Component: 1250 - total flux cleaned = -0.000122126 Jy ! Component: 1300 - total flux cleaned = -0.000122217 Jy ! Component: 1350 - total flux cleaned = -0.000141635 Jy ! Component: 1400 - total flux cleaned = -7.40888e-05 Jy ! Component: 1450 - total flux cleaned = -5.49696e-05 Jy ! Component: 1500 - total flux cleaned = -4.56576e-05 Jy ! Component: 1550 - total flux cleaned = -6.44223e-05 Jy ! Component: 1600 - total flux cleaned = -8.30187e-05 Jy ! Component: 1650 - total flux cleaned = -1.8225e-05 Jy ! Component: 1700 - total flux cleaned = -9.06641e-06 Jy ! Component: 1750 - total flux cleaned = -5.46125e-05 Jy ! Component: 1800 - total flux cleaned = -2.75505e-05 Jy ! Component: 1850 - total flux cleaned = -3.6627e-05 Jy ! Component: 1900 - total flux cleaned = -1.89042e-05 Jy ! Component: 1950 - total flux cleaned = -5.44755e-05 Jy ! Component: 2000 - total flux cleaned = -7.20567e-05 Jy ! Component: 2050 - total flux cleaned = -7.19836e-05 Jy ! Component: 2100 - total flux cleaned = -6.33046e-05 Jy ! Component: 2150 - total flux cleaned = -8.9223e-05 Jy ! Component: 2200 - total flux cleaned = -9.76897e-05 Jy ! Component: 2250 - total flux cleaned = -6.35335e-05 Jy ! Component: 2300 - total flux cleaned = -9.73891e-05 Jy ! Component: 2350 - total flux cleaned = -0.000105838 Jy ! Component: 2400 - total flux cleaned = -9.74078e-05 Jy ! Component: 2450 - total flux cleaned = -0.000105719 Jy ! Component: 2500 - total flux cleaned = -3.95908e-05 Jy ! Component: 2550 - total flux cleaned = -8.06538e-05 Jy ! Component: 2600 - total flux cleaned = -3.97974e-05 Jy ! Component: 2650 - total flux cleaned = -6.42768e-05 Jy ! Component: 2700 - total flux cleaned = -4.81044e-05 Jy ! Component: 2750 - total flux cleaned = -5.61348e-05 Jy ! Component: 2800 - total flux cleaned = -3.21647e-05 Jy ! Component: 2850 - total flux cleaned = -5.60672e-05 Jy ! Component: 2900 - total flux cleaned = -4.80516e-05 Jy ! Component: 2950 - total flux cleaned = -5.59666e-05 Jy ! Component: 3000 - total flux cleaned = -4.0284e-05 Jy ! Component: 3050 - total flux cleaned = -7.92168e-05 Jy ! Component: 3100 - total flux cleaned = -5.59575e-05 Jy ! Component: 3150 - total flux cleaned = -5.59565e-05 Jy ! Component: 3200 - total flux cleaned = -4.82179e-05 Jy ! Component: 3250 - total flux cleaned = -2.54078e-05 Jy ! Component: 3300 - total flux cleaned = -5.58658e-05 Jy ! Component: 3350 - total flux cleaned = -6.34781e-05 Jy ! Component: 3400 - total flux cleaned = -8.60264e-05 Jy ! Component: 3450 - total flux cleaned = -7.10438e-05 Jy ! Component: 3500 - total flux cleaned = -5.61055e-05 Jy ! Component: 3550 - total flux cleaned = -7.84324e-05 Jy ! Component: 3600 - total flux cleaned = -8.58169e-05 Jy ! Component: 3650 - total flux cleaned = -9.31453e-05 Jy ! Component: 3700 - total flux cleaned = -7.12158e-05 Jy ! Component: 3750 - total flux cleaned = -0.000100348 Jy ! Component: 3800 - total flux cleaned = -7.13542e-05 Jy ! Component: 3850 - total flux cleaned = -7.13421e-05 Jy ! Component: 3900 - total flux cleaned = -8.57711e-05 Jy ! Component: 3950 - total flux cleaned = -7.85685e-05 Jy ! Component: 4000 - total flux cleaned = -0.000114265 Jy ! Component: 4050 - total flux cleaned = -0.000100042 Jy ! Total flux subtracted in 4096 components = -0.000100046 Jy ! Clean residual min=-0.000402 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.096727 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 429 components and 0.096727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1434+4203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.478 at -0.3806 degrees (North through East) ! Clean map min=-0.00063393 max=0.069037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1434+4203_X_map.fits wmodel /image_prod/ug002_uva//J1434+4203_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J1434+4203_X_map.mod wobs /image_prod/ug002_uva//J1434+4203_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1434+4203_X_uvs.fits wwins /image_prod/ug002_uva//J1434+4203_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1434+4203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.069037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.521217 0.521217 1.04243 2.08487 4.16973 8.33947 16.6789 33.3579 66.7158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 575.576 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1434+4203_X_dfm.log closed on Thu Mar 5 01:47:39 2020