! Started logfile: /image_prod/ug002_uva//J0416-1851_X_a_dfm.log on Wed Mar 4 20:16:36 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//J0416-1851_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0416-1851_X_a_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 3960 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 J0416-1851_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.152991Jy sigma=13.571867 ! Fit after self-cal, rms=0.454076Jy sigma=5.259042 ! 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=0.6588 mas, bmaj=1.715 mas, bpa=-10.88 degrees ! Estimated noise=1.58355 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 = 0.413466 Jy ! Component: 100 - total flux cleaned = 0.518586 Jy ! Total flux subtracted in 100 components = 0.518586 Jy ! Clean residual min=-0.018983 max=0.042238 Jy/beam ! Clean residual mean=-0.000003 rms=0.004986 Jy/beam ! Combined flux in latest and established models = 0.518586 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.518586 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=0.107676Jy sigma=1.209497 ! Fit after self-cal, rms=0.107669Jy sigma=1.209349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424467 Jy ! Component: 100 - total flux cleaned = 0.0622724 Jy ! Total flux subtracted in 100 components = 0.0622724 Jy ! Clean residual min=-0.017215 max=0.016476 Jy/beam ! Clean residual mean=-0.000003 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 0.580858 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.580858 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=0.082680Jy sigma=0.922176 ! Fit after self-cal, rms=0.082666Jy sigma=0.921962 ! 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=0.8184 mas, bmaj=2.07 mas, bpa=-9 degrees ! Estimated noise=1.01334 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 = 0.0192252 Jy ! Component: 100 - total flux cleaned = 0.0300234 Jy ! Component: 150 - total flux cleaned = 0.0364943 Jy ! Component: 200 - total flux cleaned = 0.0403904 Jy ! Total flux subtracted in 200 components = 0.0403904 Jy ! Clean residual min=-0.020201 max=0.017231 Jy/beam ! Clean residual mean=-0.000008 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 0.621249 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.621249 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=0.077617Jy sigma=0.872567 ! Fit after self-cal, rms=0.077616Jy sigma=0.872536 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8184 x 2.07 at -9 degrees (North through East) ! Clean map min=-0.018843 max=0.54795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.04 MK 0.99 NL 1.09 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.07 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 1.02 MK 1.00 NL 1.10 OV 1.01 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 1.01 MK 1.00 NL 1.07 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.05 ! LA 1.02 MK 0.99 NL 1.10 OV 1.01 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.02 MK 1.00 NL 1.08 OV 1.02 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 1.03 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.06 ! LA 1.03 MK 0.99 NL 1.11 OV 1.01 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.05 ! LA 1.02 MK 1.04 NL 1.12 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 1.03 MK 1.01 NL 1.09 OV 1.03 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 MK 1.01 NL 1.10 OV 1.04 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.98 ! LA 1.02 MK 1.00 NL 1.09 OV 1.05 ! PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.077616Jy sigma=0.872536 ! Fit after self-cal, rms=0.060223Jy sigma=0.670978 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.075 mas, bpa=-8.918 degrees ! Estimated noise=1.01307 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 = -0.00226681 Jy ! Component: 100 - total flux cleaned = -0.00254128 Jy ! Component: 150 - total flux cleaned = -0.00263166 Jy ! Component: 200 - total flux cleaned = -0.00275359 Jy ! Total flux subtracted in 200 components = -0.00275359 Jy ! Clean residual min=-0.003270 max=0.003522 Jy/beam ! Clean residual mean=-0.000007 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.618495 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.618495 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=0.060110Jy sigma=0.669834 ! Fit after self-cal, rms=0.060111Jy sigma=0.669706 ! 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=0.060111Jy sigma=0.669706 ! Fit after self-cal, rms=0.060050Jy sigma=0.669454 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8212 mas, bmaj=2.074 mas, bpa=-8.874 degrees ! Estimated noise=1.01188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159847 Jy ! Component: 100 - total flux cleaned = -0.0019386 Jy ! Component: 150 - total flux cleaned = -0.00203166 Jy ! Component: 200 - total flux cleaned = -0.00211661 Jy ! Total flux subtracted in 200 components = -0.00211661 Jy ! Clean residual min=-0.003062 max=0.003440 Jy/beam ! Clean residual mean=-0.000008 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.616378 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.616378 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=0.059994Jy sigma=0.668884 ! Fit after self-cal, rms=0.059995Jy sigma=0.668881 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-24.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162369 Jy ! Component: 100 - total flux cleaned = 0.00244787 Jy ! Component: 150 - total flux cleaned = 0.0031071 Jy ! Component: 200 - total flux cleaned = 0.00345351 Jy ! Total flux subtracted in 200 components = 0.00345351 Jy ! Clean residual min=-0.002722 max=0.003005 Jy/beam ! Clean residual mean=-0.000006 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.619832 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.619832 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=0.059818Jy sigma=0.666408 ! Fit after self-cal, rms=0.059815Jy sigma=0.666335 ! Inverting map ! Added new window around map position (11.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261928 Jy ! Component: 100 - total flux cleaned = 0.00376884 Jy ! Component: 150 - total flux cleaned = 0.00425898 Jy ! Component: 200 - total flux cleaned = 0.00462704 Jy ! Total flux subtracted in 200 components = 0.00462704 Jy ! Clean residual min=-0.002674 max=0.002527 Jy/beam ! Clean residual mean=-0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.624459 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.624459 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=0.059695Jy sigma=0.664736 ! Fit after self-cal, rms=0.059696Jy sigma=0.664710 ! 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=0.059696Jy sigma=0.664710 ! Fit after self-cal, rms=0.059638Jy sigma=0.664471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=2.075 mas, bpa=-8.838 degrees ! Estimated noise=1.01045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558637 Jy ! Component: 100 - total flux cleaned = 0.000794004 Jy ! Component: 150 - total flux cleaned = 0.000829847 Jy ! Component: 200 - total flux cleaned = 0.000829177 Jy ! Total flux subtracted in 200 components = 0.000829177 Jy ! Clean residual min=-0.002530 max=0.002580 Jy/beam ! Clean residual mean=-0.000004 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.625288 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.625288 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=0.059597Jy sigma=0.663957 ! Fit after self-cal, rms=0.059598Jy sigma=0.663953 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 = -3.2922e-05 Jy ! Component: 100 - total flux cleaned = -1.08229e-06 Jy ! Component: 150 - total flux cleaned = -3.10615e-05 Jy ! Component: 200 - total flux cleaned = -3.08314e-05 Jy ! Total flux subtracted in 200 components = -3.08314e-05 Jy ! Clean residual min=-0.002469 max=0.002559 Jy/beam ! Clean residual mean=-0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.625257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.625258 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=0.059574Jy sigma=0.663625 ! Fit after self-cal, rms=0.059574Jy sigma=0.663624 ! 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=0.059574Jy sigma=0.663624 ! Fit after self-cal, rms=0.059548Jy sigma=0.663594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=4.371 mas, bpa=-7.208 degrees ! Estimated noise=1.35185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624084 Jy ! Component: 100 - total flux cleaned = -0.000797662 Jy ! Component: 150 - total flux cleaned = -0.000894892 Jy ! Component: 200 - total flux cleaned = -0.000962128 Jy ! Total flux subtracted in 200 components = -0.000962128 Jy ! Clean residual min=-0.002886 max=0.003213 Jy/beam ! Clean residual mean=-0.000006 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.624295 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.624295 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=0.059545Jy sigma=0.663536 ! Fit after self-cal, rms=0.059543Jy sigma=0.663524 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 = -8.97849e-05 Jy ! Component: 100 - total flux cleaned = -0.000110471 Jy ! Component: 150 - total flux cleaned = -0.000188609 Jy ! Component: 200 - total flux cleaned = -0.000206736 Jy ! Total flux subtracted in 200 components = -0.000206736 Jy ! Clean residual min=-0.002838 max=0.003172 Jy/beam ! Clean residual mean=-0.000006 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.624089 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.624089 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=0.059542Jy sigma=0.663532 ! Fit after self-cal, rms=0.059542Jy sigma=0.663528 ! 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=0.8217 mas, bmaj=2.075 mas, bpa=-8.827 degrees ! Estimated noise=1.00982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.075 at -8.827 degrees (North through East) ! Clean map min=-0.0022194 max=0.54829 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 ! Performing amp+phase self-cal ! ! 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=0.059542Jy sigma=0.663528 ! Fit after self-cal, rms=0.056162Jy sigma=0.623051 ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.076 mas, bpa=-8.801 degrees ! Estimated noise=1.01046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412863 Jy ! Component: 100 - total flux cleaned = 0.000352367 Jy ! Component: 150 - total flux cleaned = 0.000297304 Jy ! Component: 200 - total flux cleaned = 0.000246531 Jy ! Total flux subtracted in 200 components = 0.000246531 Jy ! Clean residual min=-0.002330 max=0.002420 Jy/beam ! Clean residual mean=-0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.624335 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.624335 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=0.056143Jy sigma=0.622664 ! Fit after self-cal, rms=0.056143Jy sigma=0.622661 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71786e-07 Jy ! Component: 100 - total flux cleaned = -2.47411e-05 Jy ! Component: 150 - total flux cleaned = -2.47286e-05 Jy ! Component: 200 - total flux cleaned = -7.0113e-05 Jy ! Total flux subtracted in 200 components = -7.0113e-05 Jy ! Clean residual min=-0.002347 max=0.002411 Jy/beam ! Clean residual mean=-0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.624265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.624265 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=0.056130Jy sigma=0.622437 ! Fit after self-cal, rms=0.056130Jy sigma=0.622436 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.056130Jy sigma=0.622436 ! Fit after self-cal, rms=0.056124Jy sigma=0.622424 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=0.6603 mas, bmaj=1.711 mas, bpa=-10.61 degrees ! Estimated noise=1.59098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.415367 Jy ! Component: 100 - total flux cleaned = 0.519269 Jy ! Component: 150 - total flux cleaned = 0.560997 Jy ! Component: 200 - total flux cleaned = 0.581462 Jy ! Total flux subtracted in 200 components = 0.581462 Jy ! Clean residual min=-0.006276 max=0.009945 Jy/beam ! Clean residual mean=-0.000006 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.581461 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.581461 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.076 mas, bpa=-8.791 degrees ! Estimated noise=1.01024 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 = 0.0153127 Jy ! Component: 100 - total flux cleaned = 0.0223138 Jy ! Component: 150 - total flux cleaned = 0.0265546 Jy ! Component: 200 - total flux cleaned = 0.0293577 Jy ! Total flux subtracted in 200 components = 0.0293577 Jy ! Clean residual min=-0.003149 max=0.003220 Jy/beam ! Clean residual mean=-0.000011 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.610819 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.610819 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=2.148 mas, bmaj=4.373 mas, bpa=-7.198 degrees ! Estimated noise=1.35075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390482 Jy ! Component: 100 - total flux cleaned = 0.00601358 Jy ! Component: 150 - total flux cleaned = 0.00758252 Jy ! Component: 200 - total flux cleaned = 0.00883891 Jy ! Total flux subtracted in 200 components = 0.00883891 Jy ! Clean residual min=-0.003481 max=0.003461 Jy/beam ! Clean residual mean=-0.000013 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.619658 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868451 Jy ! Component: 100 - total flux cleaned = 0.00126197 Jy ! Component: 150 - total flux cleaned = 0.00145816 Jy ! Component: 200 - total flux cleaned = 0.00158123 Jy ! Total flux subtracted in 200 components = 0.00158123 Jy ! Clean residual min=-0.003327 max=0.003395 Jy/beam ! Clean residual mean=-0.000011 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.621239 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.621239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.076 mas, bpa=-8.791 degrees ! Estimated noise=1.01024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113129 Jy ! Component: 100 - total flux cleaned = 0.00139129 Jy ! Component: 150 - total flux cleaned = 0.0013902 Jy ! Component: 200 - total flux cleaned = 0.00128774 Jy ! Total flux subtracted in 200 components = 0.00128774 Jy ! Clean residual min=-0.002450 max=0.002576 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.622527 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.622527 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=0.056311Jy sigma=0.624478 ! Fit after self-cal, rms=0.056307Jy sigma=0.624444 wmodel J0416-1851_X_a_map.mod ! Writing 78 model components to file: J0416-1851_X_a_map.mod wobs J0416-1851_X_a_uvs.fits ! Writing UV FITS file: J0416-1851_X_a_uvs.fits wwins J0416-1851_X_a_map.win ! wwins: Wrote 3 windows to J0416-1851_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 = -8.77292e-05 Jy ! Component: 100 - total flux cleaned = -0.000353152 Jy ! Component: 150 - total flux cleaned = -0.000687254 Jy ! Component: 200 - total flux cleaned = -0.000767521 Jy ! Component: 250 - total flux cleaned = -0.000729392 Jy ! Component: 300 - total flux cleaned = -0.000767043 Jy ! Component: 350 - total flux cleaned = -0.000731738 Jy ! Component: 400 - total flux cleaned = -0.000696885 Jy ! Component: 450 - total flux cleaned = -0.000596857 Jy ! Component: 500 - total flux cleaned = -0.00046726 Jy ! Component: 550 - total flux cleaned = -0.000499503 Jy ! Component: 600 - total flux cleaned = -0.000561195 Jy ! Component: 650 - total flux cleaned = -0.000529996 Jy ! Component: 700 - total flux cleaned = -0.000530543 Jy ! Component: 750 - total flux cleaned = -0.00064683 Jy ! Component: 800 - total flux cleaned = -0.000618451 Jy ! Component: 850 - total flux cleaned = -0.000758132 Jy ! Component: 900 - total flux cleaned = -0.00075754 Jy ! Component: 950 - total flux cleaned = -0.000865046 Jy ! Component: 1000 - total flux cleaned = -0.000864722 Jy ! Component: 1050 - total flux cleaned = -0.000891021 Jy ! Component: 1100 - total flux cleaned = -0.000968208 Jy ! Component: 1150 - total flux cleaned = -0.000943252 Jy ! Component: 1200 - total flux cleaned = -0.00099249 Jy ! Component: 1250 - total flux cleaned = -0.00104136 Jy ! Component: 1300 - total flux cleaned = -0.000993641 Jy ! Component: 1350 - total flux cleaned = -0.00111184 Jy ! Component: 1400 - total flux cleaned = -0.00111186 Jy ! Component: 1450 - total flux cleaned = -0.00113519 Jy ! Component: 1500 - total flux cleaned = -0.00118063 Jy ! Component: 1550 - total flux cleaned = -0.0011804 Jy ! Component: 1600 - total flux cleaned = -0.0011801 Jy ! Component: 1650 - total flux cleaned = -0.00124568 Jy ! Component: 1700 - total flux cleaned = -0.00120252 Jy ! Component: 1750 - total flux cleaned = -0.00126661 Jy ! Component: 1800 - total flux cleaned = -0.00130878 Jy ! Component: 1850 - total flux cleaned = -0.00128762 Jy ! Component: 1900 - total flux cleaned = -0.00126682 Jy ! Component: 1950 - total flux cleaned = -0.00122614 Jy ! Component: 2000 - total flux cleaned = -0.00126643 Jy ! Component: 2050 - total flux cleaned = -0.00120654 Jy ! Component: 2100 - total flux cleaned = -0.00120688 Jy ! Component: 2150 - total flux cleaned = -0.00116803 Jy ! Component: 2200 - total flux cleaned = -0.0012065 Jy ! Component: 2250 - total flux cleaned = -0.0011682 Jy ! Component: 2300 - total flux cleaned = -0.0011871 Jy ! Component: 2350 - total flux cleaned = -0.00114989 Jy ! Component: 2400 - total flux cleaned = -0.00118747 Jy ! Component: 2450 - total flux cleaned = -0.00118762 Jy ! Component: 2500 - total flux cleaned = -0.00116968 Jy ! Component: 2550 - total flux cleaned = -0.00124183 Jy ! Component: 2600 - total flux cleaned = -0.00122389 Jy ! Component: 2650 - total flux cleaned = -0.00122406 Jy ! Component: 2700 - total flux cleaned = -0.00122432 Jy ! Component: 2750 - total flux cleaned = -0.00132821 Jy ! Component: 2800 - total flux cleaned = -0.00129364 Jy ! Component: 2850 - total flux cleaned = -0.0012597 Jy ! Component: 2900 - total flux cleaned = -0.00134442 Jy ! Component: 2950 - total flux cleaned = -0.00142847 Jy ! Component: 3000 - total flux cleaned = -0.00142837 Jy ! Component: 3050 - total flux cleaned = -0.00147776 Jy ! Component: 3100 - total flux cleaned = -0.00154326 Jy ! Component: 3150 - total flux cleaned = -0.00159213 Jy ! Component: 3200 - total flux cleaned = -0.00167276 Jy ! Component: 3250 - total flux cleaned = -0.00172067 Jy ! Component: 3300 - total flux cleaned = -0.00173657 Jy ! Component: 3350 - total flux cleaned = -0.00179925 Jy ! Component: 3400 - total flux cleaned = -0.00181484 Jy ! Component: 3450 - total flux cleaned = -0.00187671 Jy ! Component: 3500 - total flux cleaned = -0.00183075 Jy ! Component: 3550 - total flux cleaned = -0.0019226 Jy ! Component: 3600 - total flux cleaned = -0.00195283 Jy ! Component: 3650 - total flux cleaned = -0.00202834 Jy ! Component: 3700 - total flux cleaned = -0.00201328 Jy ! Component: 3750 - total flux cleaned = -0.00208772 Jy ! Component: 3800 - total flux cleaned = -0.00211728 Jy ! Component: 3850 - total flux cleaned = -0.00216128 Jy ! Component: 3900 - total flux cleaned = -0.0021905 Jy ! Component: 3950 - total flux cleaned = -0.00223398 Jy ! Component: 4000 - total flux cleaned = -0.00229154 Jy ! Component: 4050 - total flux cleaned = -0.00232026 Jy ! Total flux subtracted in 4096 components = -0.00234871 Jy ! Clean residual min=-0.000785 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.620178 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 353 components and 0.620179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0416-1851_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 2.076 at -8.791 degrees (North through East) ! Clean map min=-0.0014866 max=0.54988 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0416-1851_X_a_map.fits wmodel /image_prod/ug002_uva//J0416-1851_X_a_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J0416-1851_X_a_map.mod wobs /image_prod/ug002_uva//J0416-1851_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0416-1851_X_a_uvs.fits wwins /image_prod/ug002_uva//J0416-1851_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0416-1851_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.549875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131237 0.131237 0.262474 0.524949 1.0499 2.0998 4.19959 8.39918 16.7984 33.5967 67.1934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.549 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2285.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0416-1851_X_a_dfm.log closed on Wed Mar 4 20:16:39 2020