! Started logfile: /image_prod/ug002_uva//J2358-0800_X_dfm.log on Thu Mar 5 06:32:58 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//J2358-0800_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-0800_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92963 visibilities/baseline/integration-bin. ! Found source: J2358-0800 ! ! 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 45180 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 J2358-0800_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002770Jy sigma=8.994256 ! Fit after self-cal, rms=0.952588Jy sigma=8.544891 ! 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=0.6907 mas, bmaj=1.833 mas, bpa=-5.21 degrees ! Estimated noise=0.722202 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 = 0.0379161 Jy ! Component: 100 - total flux cleaned = 0.0461843 Jy ! Total flux subtracted in 100 components = 0.0461843 Jy ! Clean residual min=-0.002054 max=0.002452 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0461843 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0461843 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=0.061455Jy sigma=0.480704 ! Fit after self-cal, rms=0.060297Jy sigma=0.470190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312001 Jy ! Component: 100 - total flux cleaned = 0.00439162 Jy ! Total flux subtracted in 100 components = 0.00439162 Jy ! Clean residual min=-0.002057 max=0.001865 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0505759 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0505759 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=0.060107Jy sigma=0.468451 ! Fit after self-cal, rms=0.060111Jy sigma=0.468445 ! 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=0.893 mas, bmaj=2.253 mas, bpa=-5.094 degrees ! Estimated noise=0.379779 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 = 0.000896842 Jy ! Component: 100 - total flux cleaned = 0.000848886 Jy ! Component: 150 - total flux cleaned = 0.00078092 Jy ! Component: 200 - total flux cleaned = 0.000738808 Jy ! Total flux subtracted in 200 components = 0.000738808 Jy ! Clean residual min=-0.001790 max=0.001716 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0513147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0513147 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=0.060086Jy sigma=0.468271 ! Fit after self-cal, rms=0.060087Jy sigma=0.468267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 2.253 at -5.094 degrees (North through East) ! Clean map min=-0.0017945 max=0.050857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.09 ! LA 1.03 MK 1.02 NL 1.14 OV 0.88 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.85 KP 1.05 ! LA 1.08 MK 1.06 NL 1.15 OV 0.94 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.87 KP 1.09 ! LA 1.06 MK 1.08 NL 1.16 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.84 KP 1.06 ! LA 1.09 MK 1.02 NL 1.16 OV 0.91 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.85 KP 1.05 ! LA 1.05 MK 1.05 NL 1.19 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.86 KP 1.06 ! LA 1.11 MK 1.03 NL 1.16 OV 0.88 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.87 KP 1.04 ! LA 1.03 MK 1.02 NL 1.17 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.84 KP 1.08 ! LA 1.09 MK 1.09 NL 1.09 OV 0.90 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.85 KP 1.07 ! LA 1.04 MK 1.05 NL 1.17 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.84 KP 1.00 ! LA 1.02 MK 1.00 NL 1.17 OV 0.93 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.84 KP 1.05 ! LA 1.02 MK 0.96 NL 1.17 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.83 KP 1.04 ! LA 1.09 MK 1.03 NL 1.13 OV 0.89 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.060087Jy sigma=0.468267 ! Fit after self-cal, rms=0.057038Jy sigma=0.465087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.262 mas, bpa=-4.986 degrees ! Estimated noise=0.376111 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 = 1.47213e-05 Jy ! Component: 100 - total flux cleaned = -7.28114e-05 Jy ! Component: 150 - total flux cleaned = -9.41979e-05 Jy ! Component: 200 - total flux cleaned = -0.000113791 Jy ! Total flux subtracted in 200 components = -0.000113791 Jy ! Clean residual min=-0.000866 max=0.000802 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.051201 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.051201 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=0.057033Jy sigma=0.465048 ! Fit after self-cal, rms=0.057054Jy sigma=0.464792 ! 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=0.057054Jy sigma=0.464792 ! Fit after self-cal, rms=0.058502Jy sigma=0.463974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=2.261 mas, bpa=-4.938 degrees ! Estimated noise=0.376575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149942 Jy ! Component: 100 - total flux cleaned = 0.000132131 Jy ! Component: 150 - total flux cleaned = 0.000132251 Jy ! Component: 200 - total flux cleaned = 0.000125598 Jy ! Total flux subtracted in 200 components = 0.000125598 Jy ! Clean residual min=-0.000664 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0513266 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0513266 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=0.058500Jy sigma=0.463948 ! Fit after self-cal, rms=0.058547Jy sigma=0.463894 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 (-2, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652384 Jy ! Component: 100 - total flux cleaned = 0.000720763 Jy ! Component: 150 - total flux cleaned = 0.000721049 Jy ! Component: 200 - total flux cleaned = 0.000711923 Jy ! Total flux subtracted in 200 components = 0.000711923 Jy ! Clean residual min=-0.000630 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0520385 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0520385 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=0.058539Jy sigma=0.463812 ! Fit after self-cal, rms=0.058536Jy sigma=0.463804 ! 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=0.058536Jy sigma=0.463804 ! Fit after self-cal, rms=0.058735Jy sigma=0.463791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=2.259 mas, bpa=-4.925 degrees ! Estimated noise=0.376535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291786 Jy ! Component: 100 - total flux cleaned = 0.000302067 Jy ! Component: 150 - total flux cleaned = 0.000293757 Jy ! Component: 200 - total flux cleaned = 0.000270582 Jy ! Total flux subtracted in 200 components = 0.000270582 Jy ! Clean residual min=-0.000636 max=0.000643 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0523091 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0523091 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=0.058732Jy sigma=0.463764 ! Fit after self-cal, rms=0.058738Jy sigma=0.463760 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 = 4.85257e-05 Jy ! Component: 100 - total flux cleaned = 2.62668e-05 Jy ! Component: 150 - total flux cleaned = -1.83192e-06 Jy ! Component: 200 - total flux cleaned = -2.81808e-05 Jy ! Total flux subtracted in 200 components = -2.81808e-05 Jy ! Clean residual min=-0.000637 max=0.000646 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0522809 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0522809 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=0.058737Jy sigma=0.463747 ! Fit after self-cal, rms=0.058737Jy sigma=0.463744 ! 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=0.058737Jy sigma=0.463744 ! Fit after self-cal, rms=0.058786Jy sigma=0.463744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.887 mas, bpa=2.403 degrees ! Estimated noise=0.472979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118097 Jy ! Component: 100 - total flux cleaned = 0.000111794 Jy ! Component: 150 - total flux cleaned = 9.37094e-05 Jy ! Component: 200 - total flux cleaned = 7.78148e-05 Jy ! Total flux subtracted in 200 components = 7.78148e-05 Jy ! Clean residual min=-0.000719 max=0.000765 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0523587 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.0523587 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=0.058786Jy sigma=0.463747 ! Fit after self-cal, rms=0.058789Jy sigma=0.463746 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 = 1.87508e-05 Jy ! Component: 100 - total flux cleaned = 3.41343e-06 Jy ! Component: 150 - total flux cleaned = -1.00991e-05 Jy ! Component: 200 - total flux cleaned = -1.42191e-05 Jy ! Total flux subtracted in 200 components = -1.42191e-05 Jy ! Clean residual min=-0.000720 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0523445 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.0523445 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=0.058789Jy sigma=0.463751 ! Fit after self-cal, rms=0.058790Jy sigma=0.463748 ! 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=0.8912 mas, bmaj=2.257 mas, bpa=-4.905 degrees ! Estimated noise=0.37664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8912 x 2.257 at -4.905 degrees (North through East) ! Clean map min=-0.00066555 max=0.050506 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=0.6903 mas, bmaj=1.84 mas, bpa=-5.116 degrees ! Estimated noise=0.714252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038627 Jy ! Component: 100 - total flux cleaned = 0.0470641 Jy ! Component: 150 - total flux cleaned = 0.0493091 Jy ! Component: 200 - total flux cleaned = 0.050494 Jy ! Total flux subtracted in 200 components = 0.050494 Jy ! Clean residual min=-0.001344 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.050494 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.050494 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=2.257 mas, bpa=-4.905 degrees ! Estimated noise=0.37664 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 = 0.00110759 Jy ! Component: 100 - total flux cleaned = 0.00176475 Jy ! Component: 150 - total flux cleaned = 0.00202528 Jy ! Component: 200 - total flux cleaned = 0.00212833 Jy ! Total flux subtracted in 200 components = 0.00212833 Jy ! Clean residual min=-0.000647 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0526224 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0526224 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=2.208 mas, bmaj=3.887 mas, bpa=2.403 degrees ! Estimated noise=0.472979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44679e-05 Jy ! Component: 100 - total flux cleaned = 2.45798e-05 Jy ! Component: 150 - total flux cleaned = 7.99807e-06 Jy ! Component: 200 - total flux cleaned = -7.26849e-06 Jy ! Total flux subtracted in 200 components = -7.26849e-06 Jy ! Clean residual min=-0.000730 max=0.000769 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0526151 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 = -7.29784e-06 Jy ! Component: 100 - total flux cleaned = -1.41562e-05 Jy ! Component: 150 - total flux cleaned = -2.04713e-05 Jy ! Component: 200 - total flux cleaned = -3.20423e-05 Jy ! Total flux subtracted in 200 components = -3.20423e-05 Jy ! Clean residual min=-0.000725 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.052583 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.052583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=2.257 mas, bpa=-4.905 degrees ! Estimated noise=0.37664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17807e-05 Jy ! Component: 100 - total flux cleaned = 2.0878e-05 Jy ! Component: 150 - total flux cleaned = -9.41055e-06 Jy ! Component: 200 - total flux cleaned = -3.73438e-05 Jy ! Total flux subtracted in 200 components = -3.73438e-05 Jy ! Clean residual min=-0.000656 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0525457 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0525457 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=0.058793Jy sigma=0.463765 ! Fit after self-cal, rms=0.058791Jy sigma=0.463759 wmodel J2358-0800_X_map.mod ! Writing 46 model components to file: J2358-0800_X_map.mod wobs J2358-0800_X_uvs.fits ! Writing UV FITS file: J2358-0800_X_uvs.fits wwins J2358-0800_X_map.win ! wwins: Wrote 2 windows to J2358-0800_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 = -1.06939e-05 Jy ! Component: 100 - total flux cleaned = -3.32814e-05 Jy ! Component: 150 - total flux cleaned = 2.0385e-05 Jy ! Component: 200 - total flux cleaned = 7.26535e-05 Jy ! Component: 250 - total flux cleaned = 0.000133631 Jy ! Component: 300 - total flux cleaned = 0.000193267 Jy ! Component: 350 - total flux cleaned = 0.000280996 Jy ! Component: 400 - total flux cleaned = 0.000366846 Jy ! Component: 450 - total flux cleaned = 0.000423136 Jy ! Component: 500 - total flux cleaned = 0.000496934 Jy ! Component: 550 - total flux cleaned = 0.000551165 Jy ! Component: 600 - total flux cleaned = 0.000622438 Jy ! Component: 650 - total flux cleaned = 0.000657459 Jy ! Component: 700 - total flux cleaned = 0.000700872 Jy ! Component: 750 - total flux cleaned = 0.000760867 Jy ! Component: 800 - total flux cleaned = 0.000794553 Jy ! Component: 850 - total flux cleaned = 0.000819566 Jy ! Component: 900 - total flux cleaned = 0.000827813 Jy ! Component: 950 - total flux cleaned = 0.000860595 Jy ! Component: 1000 - total flux cleaned = 0.000941389 Jy ! Component: 1050 - total flux cleaned = 0.000949267 Jy ! Component: 1100 - total flux cleaned = 0.000988838 Jy ! Component: 1150 - total flux cleaned = 0.00102014 Jy ! Component: 1200 - total flux cleaned = 0.00102783 Jy ! Component: 1250 - total flux cleaned = 0.00105106 Jy ! Component: 1300 - total flux cleaned = 0.00106639 Jy ! Component: 1350 - total flux cleaned = 0.0011118 Jy ! Component: 1400 - total flux cleaned = 0.00112681 Jy ! Component: 1450 - total flux cleaned = 0.00117146 Jy ! Component: 1500 - total flux cleaned = 0.00116402 Jy ! Component: 1550 - total flux cleaned = 0.00119337 Jy ! Component: 1600 - total flux cleaned = 0.00122253 Jy ! Component: 1650 - total flux cleaned = 0.00123688 Jy ! Component: 1700 - total flux cleaned = 0.00125121 Jy ! Component: 1750 - total flux cleaned = 0.00127253 Jy ! Component: 1800 - total flux cleaned = 0.00127954 Jy ! Component: 1850 - total flux cleaned = 0.00127953 Jy ! Component: 1900 - total flux cleaned = 0.00130737 Jy ! Component: 1950 - total flux cleaned = 0.00131425 Jy ! Component: 2000 - total flux cleaned = 0.00134176 Jy ! Component: 2050 - total flux cleaned = 0.00133495 Jy ! Component: 2100 - total flux cleaned = 0.00135526 Jy ! Component: 2150 - total flux cleaned = 0.00135529 Jy ! Component: 2200 - total flux cleaned = 0.00138197 Jy ! Component: 2250 - total flux cleaned = 0.00138862 Jy ! Component: 2300 - total flux cleaned = 0.00138859 Jy ! Component: 2350 - total flux cleaned = 0.00141482 Jy ! Component: 2400 - total flux cleaned = 0.00143441 Jy ! Component: 2450 - total flux cleaned = 0.00143442 Jy ! Component: 2500 - total flux cleaned = 0.00145378 Jy ! Component: 2550 - total flux cleaned = 0.00146663 Jy ! Component: 2600 - total flux cleaned = 0.00149212 Jy ! Component: 2650 - total flux cleaned = 0.00151115 Jy ! Component: 2700 - total flux cleaned = 0.00148597 Jy ! Component: 2750 - total flux cleaned = 0.00149226 Jy ! Component: 2800 - total flux cleaned = 0.00153585 Jy ! Component: 2850 - total flux cleaned = 0.00151112 Jy ! Component: 2900 - total flux cleaned = 0.00152951 Jy ! Component: 2950 - total flux cleaned = 0.00151727 Jy ! Component: 3000 - total flux cleaned = 0.00154159 Jy ! Component: 3050 - total flux cleaned = 0.00152946 Jy ! Component: 3100 - total flux cleaned = 0.00154148 Jy ! Component: 3150 - total flux cleaned = 0.00153546 Jy ! Component: 3200 - total flux cleaned = 0.00154136 Jy ! Component: 3250 - total flux cleaned = 0.00151183 Jy ! Component: 3300 - total flux cleaned = 0.00154127 Jy ! Component: 3350 - total flux cleaned = 0.00151785 Jy ! Component: 3400 - total flux cleaned = 0.00151788 Jy ! Component: 3450 - total flux cleaned = 0.00150629 Jy ! Component: 3500 - total flux cleaned = 0.00152938 Jy ! Component: 3550 - total flux cleaned = 0.00152941 Jy ! Component: 3600 - total flux cleaned = 0.00154081 Jy ! Component: 3650 - total flux cleaned = 0.00154083 Jy ! Component: 3700 - total flux cleaned = 0.00154081 Jy ! Component: 3750 - total flux cleaned = 0.00153521 Jy ! Component: 3800 - total flux cleaned = 0.0015576 Jy ! Component: 3850 - total flux cleaned = 0.0015799 Jy ! Component: 3900 - total flux cleaned = 0.00156329 Jy ! Component: 3950 - total flux cleaned = 0.00157987 Jy ! Component: 4000 - total flux cleaned = 0.00159088 Jy ! Component: 4050 - total flux cleaned = 0.00160726 Jy ! Total flux subtracted in 4096 components = 0.00160731 Jy ! Clean residual min=-0.000317 max=0.000318 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.054153 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 359 components and 0.054153 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-0800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8912 x 2.257 at -4.905 degrees (North through East) ! Clean map min=-0.00052915 max=0.050227 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-0800_X_map.fits wmodel /image_prod/ug002_uva//J2358-0800_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J2358-0800_X_map.mod wobs /image_prod/ug002_uva//J2358-0800_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-0800_X_uvs.fits wwins /image_prod/ug002_uva//J2358-0800_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2358-0800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0502269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.54299e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569993 0.569993 1.13999 2.27997 4.55994 9.11988 18.2398 36.4795 72.959 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.322 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-0800_X_dfm.log closed on Thu Mar 5 06:33:03 2020