! Started logfile: /image_prod/ug002_uva//J2140-2804_X_dfm.log on Thu Mar 5 05:20:36 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//J2140-2804_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2140-2804_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999444 visibilities/baseline/integration-bin. ! Found source: J2140-2804 ! ! 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 21588 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 J2140-2804_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=1.004320Jy sigma=8.315418 ! Fit after self-cal, rms=0.961089Jy sigma=7.940814 ! 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=0.5868 mas, bmaj=1.621 mas, bpa=-2.945 degrees ! Estimated noise=1.47195 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 = 0.028812 Jy ! Component: 100 - total flux cleaned = 0.0366407 Jy ! Total flux subtracted in 100 components = 0.0366407 Jy ! Clean residual min=-0.003708 max=0.004151 Jy/beam ! Clean residual mean=-0.000006 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0366407 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0366407 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=0.066773Jy sigma=0.481062 ! Fit after self-cal, rms=0.065371Jy sigma=0.468111 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545467 Jy ! Component: 100 - total flux cleaned = 0.00843172 Jy ! Total flux subtracted in 100 components = 0.00843172 Jy ! Clean residual min=-0.002957 max=0.003502 Jy/beam ! Clean residual mean=-0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0450724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0450724 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=0.064586Jy sigma=0.458577 ! Fit after self-cal, rms=0.064595Jy sigma=0.458405 ! 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=0.7864 mas, bmaj=2.057 mas, bpa=-2.66 degrees ! Estimated noise=0.603184 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 (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561131 Jy ! Component: 100 - total flux cleaned = 0.00825545 Jy ! Component: 150 - total flux cleaned = 0.00975659 Jy ! Component: 200 - total flux cleaned = 0.0106015 Jy ! Total flux subtracted in 200 components = 0.0106015 Jy ! Clean residual min=-0.001522 max=0.001710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0556739 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0556739 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=0.064188Jy sigma=0.453716 ! Fit after self-cal, rms=0.064132Jy sigma=0.453184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7864 x 2.057 at -2.66 degrees (North through East) ! Clean map min=-0.0015009 max=0.043082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.15 KP 1.07 ! LA 1.04 MK 0.97 OV 0.90 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.17 KP 0.99 ! LA 1.08 MK 1.05 OV 0.87 PT 0.98 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.11 KP 0.97 ! LA 0.97 MK 1.01 OV 0.93 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.11 KP 1.01 ! LA 1.01 MK 1.05 OV 0.96 PT 0.94 ! SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.95 KP 1.02 ! LA 1.03 MK 0.97 OV 0.91 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.03 KP 0.97 ! LA 0.96 MK 1.07 OV 0.90 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.06 ! LA 1.08 MK 1.08 OV 0.87 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.94 KP 1.11 ! LA 1.04 MK 0.99 OV 0.91 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.06 KP 1.01 ! LA 0.97 MK 1.02 OV 0.95 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.06 KP 1.05 ! LA 1.00 MK 0.93 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 0.94 KP 1.00 ! LA 1.12 MK 1.04 OV 0.83 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.06 ! LA 1.08 MK 0.91 OV 0.91 PT 0.88 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.064132Jy sigma=0.453184 ! Fit after self-cal, rms=0.064192Jy sigma=0.451717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7897 mas, bmaj=2.056 mas, bpa=-2.405 degrees ! Estimated noise=0.59577 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 = 0.000823635 Jy ! Component: 100 - total flux cleaned = 0.000797517 Jy ! Component: 150 - total flux cleaned = 0.000743542 Jy ! Component: 200 - total flux cleaned = 0.000672247 Jy ! Total flux subtracted in 200 components = 0.000672247 Jy ! Clean residual min=-0.001159 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0563462 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0563462 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=0.064150Jy sigma=0.451508 ! Fit after self-cal, rms=0.064171Jy sigma=0.451257 ! 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=0.064171Jy sigma=0.451257 ! Fit after self-cal, rms=0.063881Jy sigma=0.450670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7857 mas, bmaj=2.044 mas, bpa=-2.106 degrees ! Estimated noise=0.593777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786445 Jy ! Component: 100 - total flux cleaned = 0.000764374 Jy ! Component: 150 - total flux cleaned = 0.000699252 Jy ! Component: 200 - total flux cleaned = 0.000660101 Jy ! Total flux subtracted in 200 components = 0.000660101 Jy ! Clean residual min=-0.001116 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0570063 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0570063 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=0.063852Jy sigma=0.450527 ! Fit after self-cal, rms=0.063837Jy sigma=0.450433 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 = 0.000236229 Jy ! Component: 100 - total flux cleaned = 0.000168726 Jy ! Component: 150 - total flux cleaned = 0.000109493 Jy ! Component: 200 - total flux cleaned = 5.55109e-05 Jy ! Total flux subtracted in 200 components = 5.55109e-05 Jy ! Clean residual min=-0.001103 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0570618 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0570618 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=0.063815Jy sigma=0.450341 ! Fit after self-cal, rms=0.063794Jy sigma=0.450317 ! 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=0.063794Jy sigma=0.450317 ! Fit after self-cal, rms=0.062981Jy sigma=0.450119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.028 mas, bpa=-1.632 degrees ! Estimated noise=0.587227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421881 Jy ! Component: 100 - total flux cleaned = 0.000381558 Jy ! Component: 150 - total flux cleaned = 0.000329295 Jy ! Component: 200 - total flux cleaned = 0.000282757 Jy ! Total flux subtracted in 200 components = 0.000282757 Jy ! Clean residual min=-0.001043 max=0.001062 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0573446 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0573446 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=0.062964Jy sigma=0.450031 ! Fit after self-cal, rms=0.062944Jy sigma=0.449947 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 = 0.000170253 Jy ! Component: 100 - total flux cleaned = 0.000132538 Jy ! Component: 150 - total flux cleaned = 8.19632e-05 Jy ! Component: 200 - total flux cleaned = 3.60395e-05 Jy ! Total flux subtracted in 200 components = 3.60395e-05 Jy ! Clean residual min=-0.001028 max=0.001077 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0573806 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0573806 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=0.062930Jy sigma=0.449884 ! Fit after self-cal, rms=0.062919Jy sigma=0.449869 ! 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=0.062919Jy sigma=0.449869 ! Fit after self-cal, rms=0.062169Jy sigma=0.449836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=5.98 mas, bpa=8.005 degrees ! Estimated noise=0.752088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50059e-05 Jy ! Component: 100 - total flux cleaned = -2.37779e-05 Jy ! Component: 150 - total flux cleaned = -4.71072e-05 Jy ! Component: 200 - total flux cleaned = -6.0953e-05 Jy ! Total flux subtracted in 200 components = -6.0953e-05 Jy ! Clean residual min=-0.001163 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0573196 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0573196 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=0.062165Jy sigma=0.449817 ! Fit after self-cal, rms=0.062152Jy sigma=0.449805 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 = -9.4965e-07 Jy ! Component: 100 - total flux cleaned = -1.72441e-05 Jy ! Component: 150 - total flux cleaned = -3.16832e-05 Jy ! Component: 200 - total flux cleaned = -5.20385e-05 Jy ! Total flux subtracted in 200 components = -5.20385e-05 Jy ! Clean residual min=-0.001159 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0572676 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0572676 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=0.062148Jy sigma=0.449794 ! Fit after self-cal, rms=0.062142Jy sigma=0.449788 ! 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=0.7765 mas, bmaj=2.018 mas, bpa=-1.249 degrees ! Estimated noise=0.58314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7765 x 2.018 at -1.249 degrees (North through East) ! Clean map min=-0.00090042 max=0.042223 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=0.5812 mas, bmaj=1.593 mas, bpa=-1.468 degrees ! Estimated noise=1.39407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285858 Jy ! Component: 100 - total flux cleaned = 0.0382139 Jy ! Component: 150 - total flux cleaned = 0.0439279 Jy ! Component: 200 - total flux cleaned = 0.0478744 Jy ! Total flux subtracted in 200 components = 0.0478744 Jy ! Clean residual min=-0.003071 max=0.002616 Jy/beam ! Clean residual mean=-0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0478743 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0478743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=2.018 mas, bpa=-1.249 degrees ! Estimated noise=0.58314 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 = 0.00497859 Jy ! Component: 100 - total flux cleaned = 0.00738325 Jy ! Component: 150 - total flux cleaned = 0.00871412 Jy ! Component: 200 - total flux cleaned = 0.00894597 Jy ! Total flux subtracted in 200 components = 0.00894597 Jy ! Clean residual min=-0.001308 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0568203 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0568203 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=2.539 mas, bmaj=5.98 mas, bpa=8.005 degrees ! Estimated noise=0.752088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037713 Jy ! Component: 100 - total flux cleaned = 0.000380073 Jy ! Component: 150 - total flux cleaned = 0.000378805 Jy ! Component: 200 - total flux cleaned = 0.000375704 Jy ! Total flux subtracted in 200 components = 0.000375704 Jy ! Clean residual min=-0.001207 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.057196 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 = -1.30903e-06 Jy ! Component: 100 - total flux cleaned = 2.62414e-05 Jy ! Component: 150 - total flux cleaned = 5.12352e-05 Jy ! Component: 200 - total flux cleaned = 5.0884e-05 Jy ! Total flux subtracted in 200 components = 5.0884e-05 Jy ! Clean residual min=-0.001194 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0572469 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0572469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7765 mas, bmaj=2.018 mas, bpa=-1.249 degrees ! Estimated noise=0.58314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131317 Jy ! Component: 100 - total flux cleaned = 0.000101924 Jy ! Component: 150 - total flux cleaned = 3.00853e-05 Jy ! Component: 200 - total flux cleaned = 2.96478e-05 Jy ! Total flux subtracted in 200 components = 2.96478e-05 Jy ! Clean residual min=-0.001104 max=0.001113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0572766 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0572765 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=0.062154Jy sigma=0.449858 ! Fit after self-cal, rms=0.062160Jy sigma=0.449788 wmodel J2140-2804_X_map.mod ! Writing 51 model components to file: J2140-2804_X_map.mod wobs J2140-2804_X_uvs.fits ! Writing UV FITS file: J2140-2804_X_uvs.fits wwins J2140-2804_X_map.win ! wwins: Wrote 2 windows to J2140-2804_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 = -1.98064e-05 Jy ! Component: 100 - total flux cleaned = -7.54829e-05 Jy ! Component: 150 - total flux cleaned = -0.000163419 Jy ! Component: 200 - total flux cleaned = -0.000248026 Jy ! Component: 250 - total flux cleaned = -0.000247499 Jy ! Component: 300 - total flux cleaned = -0.000231239 Jy ! Component: 350 - total flux cleaned = -0.000246667 Jy ! Component: 400 - total flux cleaned = -0.000277068 Jy ! Component: 450 - total flux cleaned = -0.00024726 Jy ! Component: 500 - total flux cleaned = -0.000232637 Jy ! Component: 550 - total flux cleaned = -0.000175433 Jy ! Component: 600 - total flux cleaned = -0.000147164 Jy ! Component: 650 - total flux cleaned = -0.000105467 Jy ! Component: 700 - total flux cleaned = -7.82045e-05 Jy ! Component: 750 - total flux cleaned = -7.81401e-05 Jy ! Component: 800 - total flux cleaned = -1.20317e-05 Jy ! Component: 850 - total flux cleaned = -3.81287e-05 Jy ! Component: 900 - total flux cleaned = 2.63526e-05 Jy ! Component: 950 - total flux cleaned = 7.68812e-05 Jy ! Component: 1000 - total flux cleaned = 0.000101687 Jy ! Component: 1050 - total flux cleaned = 0.000138661 Jy ! Component: 1100 - total flux cleaned = 0.000150953 Jy ! Component: 1150 - total flux cleaned = 0.000175358 Jy ! Component: 1200 - total flux cleaned = 0.000222959 Jy ! Component: 1250 - total flux cleaned = 0.000246339 Jy ! Component: 1300 - total flux cleaned = 0.000281119 Jy ! Component: 1350 - total flux cleaned = 0.000292527 Jy ! Component: 1400 - total flux cleaned = 0.000337967 Jy ! Component: 1450 - total flux cleaned = 0.000349249 Jy ! Component: 1500 - total flux cleaned = 0.000360418 Jy ! Component: 1550 - total flux cleaned = 0.000382635 Jy ! Component: 1600 - total flux cleaned = 0.000415227 Jy ! Component: 1650 - total flux cleaned = 0.000393727 Jy ! Component: 1700 - total flux cleaned = 0.000436371 Jy ! Component: 1750 - total flux cleaned = 0.000436478 Jy ! Component: 1800 - total flux cleaned = 0.000457382 Jy ! Component: 1850 - total flux cleaned = 0.000467852 Jy ! Component: 1900 - total flux cleaned = 0.000498611 Jy ! Component: 1950 - total flux cleaned = 0.000488265 Jy ! Component: 2000 - total flux cleaned = 0.000498508 Jy ! Component: 2050 - total flux cleaned = 0.000518486 Jy ! Component: 2100 - total flux cleaned = 0.000508636 Jy ! Component: 2150 - total flux cleaned = 0.000587091 Jy ! Component: 2200 - total flux cleaned = 0.000567581 Jy ! Component: 2250 - total flux cleaned = 0.00058684 Jy ! Component: 2300 - total flux cleaned = 0.000605925 Jy ! Component: 2350 - total flux cleaned = 0.000596434 Jy ! Component: 2400 - total flux cleaned = 0.000596431 Jy ! Component: 2450 - total flux cleaned = 0.000633764 Jy ! Component: 2500 - total flux cleaned = 0.000652118 Jy ! Component: 2550 - total flux cleaned = 0.000661369 Jy ! Component: 2600 - total flux cleaned = 0.000697933 Jy ! Component: 2650 - total flux cleaned = 0.000716011 Jy ! Component: 2700 - total flux cleaned = 0.000752003 Jy ! Component: 2750 - total flux cleaned = 0.000787855 Jy ! Component: 2800 - total flux cleaned = 0.000814458 Jy ! Component: 2850 - total flux cleaned = 0.000884855 Jy ! Component: 2900 - total flux cleaned = 0.000884873 Jy ! Component: 2950 - total flux cleaned = 0.000928273 Jy ! Component: 3000 - total flux cleaned = 0.000962771 Jy ! Component: 3050 - total flux cleaned = 0.000997019 Jy ! Component: 3100 - total flux cleaned = 0.00102252 Jy ! Component: 3150 - total flux cleaned = 0.00106482 Jy ! Component: 3200 - total flux cleaned = 0.00109002 Jy ! Component: 3250 - total flux cleaned = 0.00111507 Jy ! Component: 3300 - total flux cleaned = 0.00110681 Jy ! Component: 3350 - total flux cleaned = 0.00118101 Jy ! Component: 3400 - total flux cleaned = 0.00118111 Jy ! Component: 3450 - total flux cleaned = 0.00119742 Jy ! Component: 3500 - total flux cleaned = 0.0012137 Jy ! Component: 3550 - total flux cleaned = 0.00128615 Jy ! Component: 3600 - total flux cleaned = 0.00128613 Jy ! Component: 3650 - total flux cleaned = 0.0013417 Jy ! Component: 3700 - total flux cleaned = 0.00136534 Jy ! Component: 3750 - total flux cleaned = 0.00138886 Jy ! Component: 3800 - total flux cleaned = 0.00141226 Jy ! Component: 3850 - total flux cleaned = 0.0014201 Jy ! Component: 3900 - total flux cleaned = 0.00146654 Jy ! Component: 3950 - total flux cleaned = 0.00149732 Jy ! Component: 4000 - total flux cleaned = 0.00146677 Jy ! Component: 4050 - total flux cleaned = 0.00154279 Jy ! Total flux subtracted in 4096 components = 0.00155787 Jy ! Clean residual min=-0.000485 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0588344 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 346 components and 0.0588344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2140-2804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7765 x 2.018 at -1.249 degrees (North through East) ! Clean map min=-0.00073147 max=0.041295 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2140-2804_X_map.fits wmodel /image_prod/ug002_uva//J2140-2804_X_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J2140-2804_X_map.mod wobs /image_prod/ug002_uva//J2140-2804_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2140-2804_X_uvs.fits wwins /image_prod/ug002_uva//J2140-2804_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2140-2804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0412946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.922976 0.922976 1.84595 3.69191 7.38381 14.7676 29.5352 59.0705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.035 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2140-2804_X_dfm.log closed on Thu Mar 5 05:20:40 2020