! Started logfile: /image_prod/ug002_uva//J0639-3346_X_dfm.log on Wed Mar 4 21:25:50 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//J0639-3346_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0639-3346_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888596 visibilities/baseline/integration-bin. ! Found source: J0639-3346 ! ! 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 36468 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 J0639-3346_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063674Jy sigma=7.271078 ! Fit after self-cal, rms=0.644880Jy sigma=4.283871 ! 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=0.5835 mas, bmaj=1.543 mas, bpa=-0.6914 degrees ! Estimated noise=1.2819 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 = 0.258647 Jy ! Component: 100 - total flux cleaned = 0.327374 Jy ! Total flux subtracted in 100 components = 0.327374 Jy ! Clean residual min=-0.015974 max=0.039801 Jy/beam ! Clean residual mean=-0.000037 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.327374 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.327374 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=0.130058Jy sigma=0.847549 ! Fit after self-cal, rms=0.130048Jy sigma=0.847304 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384472 Jy ! Component: 100 - total flux cleaned = 0.0622501 Jy ! Total flux subtracted in 100 components = 0.0622501 Jy ! Clean residual min=-0.012960 max=0.023487 Jy/beam ! Clean residual mean=-0.000021 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 0.389624 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.389624 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=0.107434Jy sigma=0.667903 ! Fit after self-cal, rms=0.106917Jy sigma=0.662777 ! Inverting map ! Added new window around map position (-2.6, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226534 Jy ! Component: 100 - total flux cleaned = 0.0383396 Jy ! Total flux subtracted in 100 components = 0.0383396 Jy ! Clean residual min=-0.010080 max=0.015785 Jy/beam ! Clean residual mean=-0.000017 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.427964 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.427964 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=0.097499Jy sigma=0.589195 ! Fit after self-cal, rms=0.097069Jy sigma=0.585050 ! 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=0.7986 mas, bmaj=2.009 mas, bpa=-0.7326 degrees ! Estimated noise=0.556994 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 (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271897 Jy ! Component: 100 - total flux cleaned = 0.0447603 Jy ! Component: 150 - total flux cleaned = 0.0568515 Jy ! Component: 200 - total flux cleaned = 0.0653169 Jy ! Total flux subtracted in 200 components = 0.0653169 Jy ! Clean residual min=-0.010859 max=0.013706 Jy/beam ! Clean residual mean=-0.000022 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.493281 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.493281 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=0.087599Jy sigma=0.515396 ! Fit after self-cal, rms=0.087357Jy sigma=0.513580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 2.009 at -0.7326 degrees (North through East) ! Clean map min=-0.010712 max=0.33927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.31 KP 0.99 ! LA 1.02 MK 1.00 NL 1.10 OV 0.88 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.32 KP 0.99 ! LA 1.03 MK 1.01 NL 1.08 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.29 KP 1.00 ! LA 1.03 MK 1.01 NL 1.10 OV 0.88 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.26 KP 1.00 ! LA 1.03 MK 1.01 NL 1.09 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.22 KP 1.01 ! LA 1.02 MK 1.03 NL 1.09 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.26 KP 0.99 ! LA 1.03 MK 1.02 NL 1.09 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.23 KP 1.00 ! LA 1.03 MK 1.01 NL 1.09 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.26 KP 1.00 ! LA 1.03 MK 1.01 NL 1.08 OV 0.88 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.24 KP 1.01 ! LA 1.03 MK 1.03 NL 1.10 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.32 KP 1.01 ! LA 1.03 MK 1.01 NL 1.09 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.19 KP 1.02 ! LA 1.03 MK 1.00 NL 1.07 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.28 KP 1.01 ! LA 1.04 MK 1.04 NL 1.08 OV 0.89 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.087357Jy sigma=0.513580 ! Fit after self-cal, rms=0.087497Jy sigma=0.461852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8072 mas, bmaj=2.017 mas, bpa=-0.338 degrees ! Estimated noise=0.558644 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 = -0.00508727 Jy ! Component: 100 - total flux cleaned = -0.00607891 Jy ! Component: 150 - total flux cleaned = -0.00640566 Jy ! Component: 200 - total flux cleaned = -0.00655249 Jy ! Total flux subtracted in 200 components = -0.00655249 Jy ! Clean residual min=-0.005886 max=0.006485 Jy/beam ! Clean residual mean=-0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.486728 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.486728 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=0.086614Jy sigma=0.455618 ! Fit after self-cal, rms=0.086688Jy sigma=0.455382 ! Inverting map ! Added new window around map position (9.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543499 Jy ! Component: 100 - total flux cleaned = 0.00590112 Jy ! Component: 150 - total flux cleaned = 0.00602475 Jy ! Component: 200 - total flux cleaned = 0.00613406 Jy ! Total flux subtracted in 200 components = 0.00613406 Jy ! Clean residual min=-0.005004 max=0.004920 Jy/beam ! Clean residual mean=0.000003 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.492862 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.492862 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=0.086107Jy sigma=0.450830 ! Fit after self-cal, rms=0.086075Jy sigma=0.450467 ! 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=0.086075Jy sigma=0.450467 ! Fit after self-cal, rms=0.086331Jy sigma=0.441395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.019 mas, bpa=-0.2754 degrees ! Estimated noise=0.558074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258939 Jy ! Component: 100 - total flux cleaned = -0.00292791 Jy ! Component: 150 - total flux cleaned = -0.00307636 Jy ! Component: 200 - total flux cleaned = -0.00314522 Jy ! Total flux subtracted in 200 components = -0.00314522 Jy ! Clean residual min=-0.003289 max=0.002713 Jy/beam ! Clean residual mean=0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.489717 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.489717 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=0.086172Jy sigma=0.440043 ! Fit after self-cal, rms=0.086183Jy sigma=0.440000 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 = -0.00017542 Jy ! Component: 100 - total flux cleaned = -0.000176092 Jy ! Component: 150 - total flux cleaned = -0.000289492 Jy ! Component: 200 - total flux cleaned = -0.000396624 Jy ! Total flux subtracted in 200 components = -0.000396624 Jy ! Clean residual min=-0.003079 max=0.002634 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.48932 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.48932 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=0.086109Jy sigma=0.439375 ! Fit after self-cal, rms=0.086106Jy sigma=0.439363 ! 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=0.086106Jy sigma=0.439363 ! Fit after self-cal, rms=0.086588Jy sigma=0.438764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=2.019 mas, bpa=-0.2335 degrees ! Estimated noise=0.557641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201017 Jy ! Component: 100 - total flux cleaned = -0.00279394 Jy ! Component: 150 - total flux cleaned = -0.00300468 Jy ! Component: 200 - total flux cleaned = -0.00319921 Jy ! Total flux subtracted in 200 components = -0.00319921 Jy ! Clean residual min=-0.002597 max=0.002521 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.486121 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.486121 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=0.086516Jy sigma=0.438124 ! Fit after self-cal, rms=0.086515Jy sigma=0.438106 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 = -0.000246059 Jy ! Component: 100 - total flux cleaned = -0.000375362 Jy ! Component: 150 - total flux cleaned = -0.000456619 Jy ! Component: 200 - total flux cleaned = -0.0005714 Jy ! Total flux subtracted in 200 components = -0.0005714 Jy ! Clean residual min=-0.002512 max=0.002448 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.48555 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.48555 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=0.086478Jy sigma=0.437797 ! Fit after self-cal, rms=0.086475Jy sigma=0.437790 ! 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=0.086475Jy sigma=0.437790 ! Fit after self-cal, rms=0.086985Jy sigma=0.437664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=6.84 mas, bpa=4.486 degrees ! Estimated noise=0.707247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179096 Jy ! Component: 100 - total flux cleaned = -0.00289923 Jy ! Component: 150 - total flux cleaned = -0.00328361 Jy ! Component: 200 - total flux cleaned = -0.00346738 Jy ! Total flux subtracted in 200 components = -0.00346738 Jy ! Clean residual min=-0.002492 max=0.002457 Jy/beam ! Clean residual mean=0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.482082 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 143 components and 0.482082 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=0.086976Jy sigma=0.437522 ! Fit after self-cal, rms=0.086971Jy sigma=0.437497 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 = -0.000290728 Jy ! Component: 100 - total flux cleaned = -0.000410121 Jy ! Component: 150 - total flux cleaned = -0.000531809 Jy ! Component: 200 - total flux cleaned = -0.000587071 Jy ! Total flux subtracted in 200 components = -0.000587071 Jy ! Clean residual min=-0.002372 max=0.002377 Jy/beam ! Clean residual mean=0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.481495 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 146 components and 0.481495 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=0.086974Jy sigma=0.437492 ! Fit after self-cal, rms=0.086969Jy sigma=0.437481 ! 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=0.8103 mas, bmaj=2.019 mas, bpa=-0.2006 degrees ! Estimated noise=0.557383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.019 at -0.2006 degrees (North through East) ! Clean map min=-0.003173 max=0.34319 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=0.5892 mas, bmaj=1.542 mas, bpa=0.002073 degrees ! Estimated noise=1.3025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26253 Jy ! Component: 100 - total flux cleaned = 0.330913 Jy ! Component: 150 - total flux cleaned = 0.367035 Jy ! Component: 200 - total flux cleaned = 0.391684 Jy ! Total flux subtracted in 200 components = 0.391684 Jy ! Clean residual min=-0.007179 max=0.015295 Jy/beam ! Clean residual mean=-0.000014 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.391684 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.391684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=2.019 mas, bpa=-0.2006 degrees ! Estimated noise=0.557383 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 = 0.0321996 Jy ! Component: 100 - total flux cleaned = 0.0509898 Jy ! Component: 150 - total flux cleaned = 0.0629613 Jy ! Component: 200 - total flux cleaned = 0.0708738 Jy ! Total flux subtracted in 200 components = 0.0708738 Jy ! Clean residual min=-0.002655 max=0.005336 Jy/beam ! Clean residual mean=-0.000007 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.462558 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 0.462558 Jy ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572445 Jy ! Component: 100 - total flux cleaned = 0.00984855 Jy ! Component: 150 - total flux cleaned = 0.0129687 Jy ! Component: 200 - total flux cleaned = 0.0153487 Jy ! Total flux subtracted in 200 components = 0.0153487 Jy ! Clean residual min=-0.002052 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.477907 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.477906 Jy ! Inverting map ! Added new window around map position (1.6, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231964 Jy ! Component: 100 - total flux cleaned = 0.00393083 Jy ! Component: 150 - total flux cleaned = 0.00487818 Jy ! Component: 200 - total flux cleaned = 0.00524245 Jy ! Total flux subtracted in 200 components = 0.00524245 Jy ! Clean residual min=-0.001778 max=0.002340 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.483149 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.483149 Jy ! Inverting map ! Added new window around map position (-12.8, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154249 Jy ! Component: 100 - total flux cleaned = 0.00222334 Jy ! Component: 150 - total flux cleaned = 0.00262628 Jy ! Component: 200 - total flux cleaned = 0.00273786 Jy ! Total flux subtracted in 200 components = 0.00273786 Jy ! Clean residual min=-0.001797 max=0.001847 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.485887 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.485887 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=2.363 mas, bmaj=6.84 mas, bpa=4.486 degrees ! Estimated noise=0.707247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262473 Jy ! Component: 100 - total flux cleaned = 0.000294409 Jy ! Component: 150 - total flux cleaned = 0.000348869 Jy ! Component: 200 - total flux cleaned = 0.000376162 Jy ! Total flux subtracted in 200 components = 0.000376162 Jy ! Clean residual min=-0.002022 max=0.001997 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.486263 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 = 4.62967e-05 Jy ! Component: 100 - total flux cleaned = 6.7957e-05 Jy ! Component: 150 - total flux cleaned = 0.000108603 Jy ! Component: 200 - total flux cleaned = 0.000127644 Jy ! Total flux subtracted in 200 components = 0.000127644 Jy ! Clean residual min=-0.001993 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.486391 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.486391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8103 mas, bmaj=2.019 mas, bpa=-0.2006 degrees ! Estimated noise=0.557383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317239 Jy ! Component: 100 - total flux cleaned = 0.000478094 Jy ! Component: 150 - total flux cleaned = 0.000568486 Jy ! Component: 200 - total flux cleaned = 0.000596768 Jy ! Total flux subtracted in 200 components = 0.000596768 Jy ! Clean residual min=-0.001868 max=0.001878 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.486987 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.486987 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=0.086820Jy sigma=0.436058 ! Fit after self-cal, rms=0.086795Jy sigma=0.435987 wmodel J0639-3346_X_map.mod ! Writing 180 model components to file: J0639-3346_X_map.mod wobs J0639-3346_X_uvs.fits ! Writing UV FITS file: J0639-3346_X_uvs.fits wwins J0639-3346_X_map.win ! wwins: Wrote 8 windows to J0639-3346_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252344 Jy ! Component: 100 - total flux cleaned = -0.000193355 Jy ! Component: 150 - total flux cleaned = -0.000248377 Jy ! Component: 200 - total flux cleaned = -0.000381604 Jy ! Component: 250 - total flux cleaned = -0.000509905 Jy ! Component: 300 - total flux cleaned = -0.000559482 Jy ! Component: 350 - total flux cleaned = -0.00065546 Jy ! Component: 400 - total flux cleaned = -0.000748657 Jy ! Component: 450 - total flux cleaned = -0.00077167 Jy ! Component: 500 - total flux cleaned = -0.000749803 Jy ! Component: 550 - total flux cleaned = -0.000706905 Jy ! Component: 600 - total flux cleaned = -0.000748757 Jy ! Component: 650 - total flux cleaned = -0.000665215 Jy ! Component: 700 - total flux cleaned = -0.000603788 Jy ! Component: 750 - total flux cleaned = -0.000603278 Jy ! Component: 800 - total flux cleaned = -0.000504862 Jy ! Component: 850 - total flux cleaned = -0.000504728 Jy ! Component: 900 - total flux cleaned = -0.000447444 Jy ! Component: 950 - total flux cleaned = -0.000428356 Jy ! Component: 1000 - total flux cleaned = -0.000372582 Jy ! Component: 1050 - total flux cleaned = -0.000281737 Jy ! Component: 1100 - total flux cleaned = -0.00028153 Jy ! Component: 1150 - total flux cleaned = -0.000140023 Jy ! Component: 1200 - total flux cleaned = -5.28614e-05 Jy ! Component: 1250 - total flux cleaned = -1.83138e-05 Jy ! Component: 1300 - total flux cleaned = 1.58193e-05 Jy ! Component: 1350 - total flux cleaned = -1.77197e-05 Jy ! Component: 1400 - total flux cleaned = 1.56265e-05 Jy ! Component: 1450 - total flux cleaned = 4.83189e-05 Jy ! Component: 1500 - total flux cleaned = -2.59914e-07 Jy ! Component: 1550 - total flux cleaned = -1.61997e-05 Jy ! Component: 1600 - total flux cleaned = -1.59296e-05 Jy ! Component: 1650 - total flux cleaned = 3.12004e-05 Jy ! Component: 1700 - total flux cleaned = -4.68102e-05 Jy ! Component: 1750 - total flux cleaned = -3.14669e-05 Jy ! Component: 1800 - total flux cleaned = -3.14789e-05 Jy ! Component: 1850 - total flux cleaned = -4.63593e-05 Jy ! Component: 1900 - total flux cleaned = -3.14567e-05 Jy ! Component: 1950 - total flux cleaned = -3.14468e-05 Jy ! Component: 2000 - total flux cleaned = -9.02382e-05 Jy ! Component: 2050 - total flux cleaned = -0.000104929 Jy ! Component: 2100 - total flux cleaned = -6.16219e-05 Jy ! Component: 2150 - total flux cleaned = -7.60419e-05 Jy ! Component: 2200 - total flux cleaned = -9.0205e-05 Jy ! Component: 2250 - total flux cleaned = -6.20561e-05 Jy ! Component: 2300 - total flux cleaned = -2.01655e-05 Jy ! Component: 2350 - total flux cleaned = 7.56156e-06 Jy ! Component: 2400 - total flux cleaned = 2.125e-05 Jy ! Component: 2450 - total flux cleaned = 7.59109e-05 Jy ! Component: 2500 - total flux cleaned = 0.000116464 Jy ! Component: 2550 - total flux cleaned = 0.000116491 Jy ! Component: 2600 - total flux cleaned = 0.000169764 Jy ! Component: 2650 - total flux cleaned = 0.000156684 Jy ! Component: 2700 - total flux cleaned = 0.000209039 Jy ! Component: 2750 - total flux cleaned = 0.000222124 Jy ! Component: 2800 - total flux cleaned = 0.00026086 Jy ! Component: 2850 - total flux cleaned = 0.000299259 Jy ! Component: 2900 - total flux cleaned = 0.00031203 Jy ! Component: 2950 - total flux cleaned = 0.00038778 Jy ! Component: 3000 - total flux cleaned = 0.000387858 Jy ! Component: 3050 - total flux cleaned = 0.00045011 Jy ! Component: 3100 - total flux cleaned = 0.000474785 Jy ! Component: 3150 - total flux cleaned = 0.000524078 Jy ! Component: 3200 - total flux cleaned = 0.000536173 Jy ! Component: 3250 - total flux cleaned = 0.000548299 Jy ! Component: 3300 - total flux cleaned = 0.000560329 Jy ! Component: 3350 - total flux cleaned = 0.000620218 Jy ! Component: 3400 - total flux cleaned = 0.000608304 Jy ! Component: 3450 - total flux cleaned = 0.00063195 Jy ! Component: 3500 - total flux cleaned = 0.00069048 Jy ! Component: 3550 - total flux cleaned = 0.000690501 Jy ! Component: 3600 - total flux cleaned = 0.000702157 Jy ! Component: 3650 - total flux cleaned = 0.000748198 Jy ! Component: 3700 - total flux cleaned = 0.000713932 Jy ! Component: 3750 - total flux cleaned = 0.000736702 Jy ! Component: 3800 - total flux cleaned = 0.000770684 Jy ! Component: 3850 - total flux cleaned = 0.000748224 Jy ! Component: 3900 - total flux cleaned = 0.000804092 Jy ! Component: 3950 - total flux cleaned = 0.000804065 Jy ! Component: 4000 - total flux cleaned = 0.000804072 Jy ! Component: 4050 - total flux cleaned = 0.000804071 Jy ! Total flux subtracted in 4096 components = 0.000825893 Jy ! Clean residual min=-0.000668 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.487813 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 481 components and 0.487813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0639-3346_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8103 x 2.019 at -0.2006 degrees (North through East) ! Clean map min=-0.0013016 max=0.3464 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0639-3346_X_map.fits wmodel /image_prod/ug002_uva//J0639-3346_X_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J0639-3346_X_map.mod wobs /image_prod/ug002_uva//J0639-3346_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0639-3346_X_uvs.fits wwins /image_prod/ug002_uva//J0639-3346_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0639-3346_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.346401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170434 0.170434 0.340867 0.681735 1.36347 2.72694 5.45388 10.9078 21.8155 43.631 87.2621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.346 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1760.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0639-3346_X_dfm.log closed on Wed Mar 4 21:25:56 2020