! Started logfile: /image_prod/ug002_uva//J0953-0840_X_a_dfm.log on Wed Mar 4 23:14:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0953-0840_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0953-0840_X_a_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0953-0840 ! ! 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 18000 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 J0953-0840_X_a] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002774Jy sigma=9.094310 ! Fit after self-cal, rms=0.969463Jy sigma=8.799049 ! 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=0.6595 mas, bmaj=1.627 mas, bpa=-0.8436 degrees ! Estimated noise=1.01059 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 = 0.0259004 Jy ! Component: 100 - total flux cleaned = 0.0311096 Jy ! Total flux subtracted in 100 components = 0.0311096 Jy ! Clean residual min=-0.002440 max=0.002568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0311096 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0311096 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=0.058040Jy sigma=0.488243 ! Fit after self-cal, rms=0.056008Jy sigma=0.468773 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322323 Jy ! Component: 100 - total flux cleaned = 0.00307822 Jy ! Total flux subtracted in 100 components = 0.00307822 Jy ! Clean residual min=-0.002476 max=0.002713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0341878 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0341878 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=0.055774Jy sigma=0.467172 ! Fit after self-cal, rms=0.055734Jy sigma=0.467099 ! 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=0.8247 mas, bmaj=1.923 mas, bpa=-1.01 degrees ! Estimated noise=0.588927 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 = -0.000415253 Jy ! Component: 100 - total flux cleaned = -0.00036741 Jy ! Component: 150 - total flux cleaned = -0.000367191 Jy ! Component: 200 - total flux cleaned = -0.000383131 Jy ! Total flux subtracted in 200 components = -0.000383131 Jy ! Clean residual min=-0.001644 max=0.001850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0338047 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0338047 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=0.055712Jy sigma=0.466940 ! Fit after self-cal, rms=0.055671Jy sigma=0.466747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8247 x 1.923 at -1.01 degrees (North through East) ! Clean map min=-0.0015124 max=0.035825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.85 KP 1.01 ! LA 0.91 MK 1.19 NL 1.14 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.89 KP 1.02 ! LA 0.91 MK 1.12 NL 1.13 OV 1.07 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.08 ! LA 0.90 MK 1.16 NL 1.18 OV 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.19 ! LA 1.00 MK 1.02 NL 1.24 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.92 KP 1.16 ! LA 0.93 MK 1.12 NL 1.14 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.75 KP 1.22 ! LA 0.92 MK 1.04 NL 1.13 OV 1.18 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.77 KP 1.19 ! LA 0.94 MK 1.01 NL 1.19 OV 1.14 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.68 KP 1.15 ! LA 0.84 MK 1.00 NL 1.31 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.65 KP 1.18 ! LA 1.00 MK 0.89 NL 1.17 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 0.65 KP 1.06 ! LA 0.87 MK 1.00 NL 1.19 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.91 HN 0.77 KP 1.08 ! LA 0.94 MK 0.84 NL 1.33 OV 1.02 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.70 KP 1.06 ! LA 0.93 MK 0.84 NL 1.07 OV 0.95 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.055671Jy sigma=0.466747 ! Fit after self-cal, rms=0.052399Jy sigma=0.463325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=1.907 mas, bpa=-0.8312 degrees ! Estimated noise=0.584018 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 = 0.000275964 Jy ! Component: 100 - total flux cleaned = 0.000232301 Jy ! Component: 150 - total flux cleaned = 0.000232176 Jy ! Component: 200 - total flux cleaned = 0.000231521 Jy ! Total flux subtracted in 200 components = 0.000231521 Jy ! Clean residual min=-0.001099 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0340362 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0340362 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=0.052393Jy sigma=0.463289 ! Fit after self-cal, rms=0.052482Jy sigma=0.462434 ! 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=0.052482Jy sigma=0.462434 ! Fit after self-cal, rms=0.052996Jy sigma=0.461435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8089 mas, bmaj=1.899 mas, bpa=-0.756 degrees ! Estimated noise=0.58488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366439 Jy ! Component: 100 - total flux cleaned = 0.000366289 Jy ! Component: 150 - total flux cleaned = 0.000359047 Jy ! Component: 200 - total flux cleaned = 0.000352781 Jy ! Total flux subtracted in 200 components = 0.000352781 Jy ! Clean residual min=-0.001136 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.034389 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.034389 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=0.052991Jy sigma=0.461416 ! Fit after self-cal, rms=0.053073Jy sigma=0.461042 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 = 7.0401e-06 Jy ! Component: 100 - total flux cleaned = -2.8083e-05 Jy ! Component: 150 - total flux cleaned = -4.28946e-05 Jy ! Component: 200 - total flux cleaned = -4.9661e-05 Jy ! Total flux subtracted in 200 components = -4.9661e-05 Jy ! Clean residual min=-0.001067 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0343393 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0343393 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=0.053069Jy sigma=0.461025 ! Fit after self-cal, rms=0.053060Jy sigma=0.460950 ! 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=0.053060Jy sigma=0.460950 ! Fit after self-cal, rms=0.053886Jy sigma=0.460717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8054 mas, bmaj=1.889 mas, bpa=-0.621 degrees ! Estimated noise=0.58855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478375 Jy ! Component: 100 - total flux cleaned = 0.00057852 Jy ! Component: 150 - total flux cleaned = 0.000578363 Jy ! Component: 200 - total flux cleaned = 0.000578468 Jy ! Total flux subtracted in 200 components = 0.000578468 Jy ! Clean residual min=-0.001182 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0349178 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0349178 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=0.053880Jy sigma=0.460690 ! Fit after self-cal, rms=0.053939Jy sigma=0.460578 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 = -5.21317e-05 Jy ! Component: 100 - total flux cleaned = -6.04059e-05 Jy ! Component: 150 - total flux cleaned = -6.6392e-05 Jy ! Component: 200 - total flux cleaned = -6.06026e-05 Jy ! Total flux subtracted in 200 components = -6.06026e-05 Jy ! Clean residual min=-0.001172 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0348572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0348572 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=0.053936Jy sigma=0.460567 ! Fit after self-cal, rms=0.053940Jy sigma=0.460560 ! 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=0.053940Jy sigma=0.460560 ! Fit after self-cal, rms=0.054434Jy sigma=0.460553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=3.428 mas, bpa=8.187 degrees ! Estimated noise=0.805674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801632 Jy ! Component: 100 - total flux cleaned = 0.00108833 Jy ! Component: 150 - total flux cleaned = 0.00110754 Jy ! Component: 200 - total flux cleaned = 0.00112384 Jy ! Total flux subtracted in 200 components = 0.00112384 Jy ! Clean residual min=-0.001314 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.035981 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.035981 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=0.054435Jy sigma=0.460587 ! Fit after self-cal, rms=0.054459Jy sigma=0.460470 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52471e-05 Jy ! Component: 100 - total flux cleaned = 3.61486e-05 Jy ! Component: 150 - total flux cleaned = 4.10871e-05 Jy ! Component: 200 - total flux cleaned = 4.9708e-05 Jy ! Total flux subtracted in 200 components = 4.9708e-05 Jy ! Clean residual min=-0.001276 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0360307 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0360307 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=0.054462Jy sigma=0.460493 ! Fit after self-cal, rms=0.054465Jy sigma=0.460481 ! 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=0.8023 mas, bmaj=1.881 mas, bpa=-0.5196 degrees ! Estimated noise=0.592315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 1.881 at -0.5196 degrees (North through East) ! Clean map min=-0.0010103 max=0.035531 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=0.6451 mas, bmaj=1.6 mas, bpa=-0.3993 degrees ! Estimated noise=0.994695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281788 Jy ! Component: 100 - total flux cleaned = 0.0337456 Jy ! Component: 150 - total flux cleaned = 0.0343668 Jy ! Component: 200 - total flux cleaned = 0.0349155 Jy ! Total flux subtracted in 200 components = 0.0349155 Jy ! Clean residual min=-0.002014 max=0.001907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0349155 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0349155 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=1.881 mas, bpa=-0.5196 degrees ! Estimated noise=0.592315 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) ! Added new window around map position (0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972039 Jy ! Component: 100 - total flux cleaned = 0.00125251 Jy ! Component: 150 - total flux cleaned = 0.00133161 Jy ! Component: 200 - total flux cleaned = 0.00135271 Jy ! Total flux subtracted in 200 components = 0.00135271 Jy ! Clean residual min=-0.001126 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0362682 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0362683 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=1.954 mas, bmaj=3.428 mas, bpa=8.187 degrees ! Estimated noise=0.805674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270428 Jy ! Component: 100 - total flux cleaned = 0.000269509 Jy ! Component: 150 - total flux cleaned = 0.000269205 Jy ! Component: 200 - total flux cleaned = 0.000278031 Jy ! Total flux subtracted in 200 components = 0.000278031 Jy ! Clean residual min=-0.001239 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0365463 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 = 7.7612e-06 Jy ! Component: 100 - total flux cleaned = 2.03808e-05 Jy ! Component: 150 - total flux cleaned = 2.59055e-05 Jy ! Component: 200 - total flux cleaned = 2.60991e-05 Jy ! Total flux subtracted in 200 components = 2.60991e-05 Jy ! Clean residual min=-0.001221 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0365724 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0365724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=1.881 mas, bpa=-0.5196 degrees ! Estimated noise=0.592315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.48366e-05 Jy ! Component: 100 - total flux cleaned = -8.49719e-05 Jy ! Component: 150 - total flux cleaned = -8.46532e-05 Jy ! Component: 200 - total flux cleaned = -8.44885e-05 Jy ! Total flux subtracted in 200 components = -8.44885e-05 Jy ! Clean residual min=-0.001095 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0364879 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0364879 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=0.054443Jy sigma=0.460344 ! Fit after self-cal, rms=0.054427Jy sigma=0.460276 wmodel J0953-0840_X_a_map.mod ! Writing 47 model components to file: J0953-0840_X_a_map.mod wobs J0953-0840_X_a_uvs.fits ! Writing UV FITS file: J0953-0840_X_a_uvs.fits wwins J0953-0840_X_a_map.win ! wwins: Wrote 2 windows to J0953-0840_X_a_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 = 9.62132e-05 Jy ! Component: 100 - total flux cleaned = 3.97954e-05 Jy ! Component: 150 - total flux cleaned = -1.299e-05 Jy ! Component: 200 - total flux cleaned = -6.42361e-05 Jy ! Component: 250 - total flux cleaned = -8.08386e-05 Jy ! Component: 300 - total flux cleaned = -6.51605e-05 Jy ! Component: 350 - total flux cleaned = -1.86705e-05 Jy ! Component: 400 - total flux cleaned = -3.39529e-05 Jy ! Component: 450 - total flux cleaned = -1.88003e-05 Jy ! Component: 500 - total flux cleaned = 2.55525e-05 Jy ! Component: 550 - total flux cleaned = 1.10388e-05 Jy ! Component: 600 - total flux cleaned = 2.54608e-05 Jy ! Component: 650 - total flux cleaned = 6.757e-05 Jy ! Component: 700 - total flux cleaned = 3.97895e-05 Jy ! Component: 750 - total flux cleaned = 8.05546e-05 Jy ! Component: 800 - total flux cleaned = 5.37653e-05 Jy ! Component: 850 - total flux cleaned = 5.37984e-05 Jy ! Component: 900 - total flux cleaned = 4.0681e-05 Jy ! Component: 950 - total flux cleaned = 2.77881e-05 Jy ! Component: 1000 - total flux cleaned = 2.15018e-06 Jy ! Component: 1050 - total flux cleaned = -3.5878e-05 Jy ! Component: 1100 - total flux cleaned = -6.09136e-05 Jy ! Component: 1150 - total flux cleaned = -8.56766e-05 Jy ! Component: 1200 - total flux cleaned = -9.77939e-05 Jy ! Component: 1250 - total flux cleaned = -7.35078e-05 Jy ! Component: 1300 - total flux cleaned = -8.56274e-05 Jy ! Component: 1350 - total flux cleaned = -5.00686e-05 Jy ! Component: 1400 - total flux cleaned = -2.65608e-05 Jy ! Component: 1450 - total flux cleaned = -6.16651e-05 Jy ! Component: 1500 - total flux cleaned = -5.0007e-05 Jy ! Component: 1550 - total flux cleaned = -4.06982e-06 Jy ! Component: 1600 - total flux cleaned = -4.0624e-06 Jy ! Component: 1650 - total flux cleaned = 2.97598e-05 Jy ! Component: 1700 - total flux cleaned = 7.59201e-06 Jy ! Component: 1750 - total flux cleaned = 6.28887e-05 Jy ! Component: 1800 - total flux cleaned = 9.57215e-05 Jy ! Component: 1850 - total flux cleaned = 0.000106422 Jy ! Component: 1900 - total flux cleaned = 5.24657e-05 Jy ! Component: 1950 - total flux cleaned = 8.45324e-05 Jy ! Component: 2000 - total flux cleaned = 7.39202e-05 Jy ! Component: 2050 - total flux cleaned = 8.44192e-05 Jy ! Component: 2100 - total flux cleaned = 0.000105263 Jy ! Component: 2150 - total flux cleaned = 5.34101e-05 Jy ! Component: 2200 - total flux cleaned = 5.34406e-05 Jy ! Component: 2250 - total flux cleaned = 9.42486e-05 Jy ! Component: 2300 - total flux cleaned = 1.30012e-05 Jy ! Component: 2350 - total flux cleaned = 5.3316e-05 Jy ! Component: 2400 - total flux cleaned = 9.32454e-05 Jy ! Component: 2450 - total flux cleaned = 9.32174e-05 Jy ! Component: 2500 - total flux cleaned = 9.3267e-05 Jy ! Component: 2550 - total flux cleaned = 6.39439e-05 Jy ! Component: 2600 - total flux cleaned = 8.34191e-05 Jy ! Component: 2650 - total flux cleaned = 7.36654e-05 Jy ! Component: 2700 - total flux cleaned = 8.33583e-05 Jy ! Component: 2750 - total flux cleaned = 5.46803e-05 Jy ! Component: 2800 - total flux cleaned = 8.3057e-05 Jy ! Component: 2850 - total flux cleaned = 6.43057e-05 Jy ! Component: 2900 - total flux cleaned = 8.30573e-05 Jy ! Component: 2950 - total flux cleaned = 7.36629e-05 Jy ! Component: 3000 - total flux cleaned = 8.30008e-05 Jy ! Component: 3050 - total flux cleaned = 0.000119713 Jy ! Component: 3100 - total flux cleaned = 0.000101434 Jy ! Component: 3150 - total flux cleaned = 0.000119651 Jy ! Component: 3200 - total flux cleaned = 6.53856e-05 Jy ! Component: 3250 - total flux cleaned = 4.74909e-05 Jy ! Component: 3300 - total flux cleaned = 0.000110076 Jy ! Component: 3350 - total flux cleaned = 0.000101277 Jy ! Component: 3400 - total flux cleaned = 9.24144e-05 Jy ! Component: 3450 - total flux cleaned = 6.61817e-05 Jy ! Component: 3500 - total flux cleaned = 0.000127303 Jy ! Component: 3550 - total flux cleaned = 0.000109935 Jy ! Component: 3600 - total flux cleaned = 0.000127218 Jy ! Component: 3650 - total flux cleaned = 0.000110117 Jy ! Component: 3700 - total flux cleaned = 0.000144247 Jy ! Component: 3750 - total flux cleaned = 0.000195071 Jy ! Component: 3800 - total flux cleaned = 0.000178212 Jy ! Component: 3850 - total flux cleaned = 0.00021175 Jy ! Component: 3900 - total flux cleaned = 0.000195095 Jy ! Component: 3950 - total flux cleaned = 0.000220011 Jy ! Component: 4000 - total flux cleaned = 0.00023654 Jy ! Component: 4050 - total flux cleaned = 0.000269421 Jy ! Total flux subtracted in 4096 components = 0.000253121 Jy ! Clean residual min=-0.000502 max=0.000503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.036741 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 354 components and 0.036741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0953-0840_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 1.881 at -0.5196 degrees (North through East) ! Clean map min=-0.00077297 max=0.035356 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0953-0840_X_a_map.fits wmodel /image_prod/ug002_uva//J0953-0840_X_a_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J0953-0840_X_a_map.mod wobs /image_prod/ug002_uva//J0953-0840_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0953-0840_X_a_uvs.fits wwins /image_prod/ug002_uva//J0953-0840_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0953-0840_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0353564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17636 1.17636 2.35272 4.70544 9.41089 18.8218 37.6436 75.2871 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 255.023 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0953-0840_X_a_dfm.log closed on Wed Mar 4 23:14:52 2020