! Started logfile: /image_prod/ug002_uva//J2137-2042_X_dfm.log on Thu Mar 5 05:19:17 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//J2137-2042_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2137-2042_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807037 visibilities/baseline/integration-bin. ! Found source: J2137-2042 ! ! 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 26148 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 J2137-2042_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007311Jy sigma=9.231082 ! Fit after self-cal, rms=0.952028Jy sigma=8.684468 ! 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=0.6661 mas, bmaj=2.076 mas, bpa=-12.01 degrees ! Estimated noise=1.1009 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 = 0.0305989 Jy ! Component: 100 - total flux cleaned = 0.0466803 Jy ! Total flux subtracted in 100 components = 0.0466803 Jy ! Clean residual min=-0.007785 max=0.010691 Jy/beam ! Clean residual mean=-0.000036 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.0466803 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0466803 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=0.092094Jy sigma=0.824322 ! Fit after self-cal, rms=0.091004Jy sigma=0.814357 ! 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=0.8723 mas, bmaj=2.483 mas, bpa=-9.818 degrees ! Estimated noise=0.490299 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 = 0.0254241 Jy ! Component: 100 - total flux cleaned = 0.0409085 Jy ! Component: 150 - total flux cleaned = 0.0506343 Jy ! Component: 200 - total flux cleaned = 0.0567455 Jy ! Total flux subtracted in 200 components = 0.0567455 Jy ! Clean residual min=-0.013217 max=0.018698 Jy/beam ! Clean residual mean=-0.000045 rms=0.004709 Jy/beam ! Combined flux in latest and established models = 0.103426 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.103426 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=0.083364Jy sigma=0.739964 ! Fit after self-cal, rms=0.083140Jy sigma=0.736951 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.483 at -9.818 degrees (North through East) ! Clean map min=-0.012954 max=0.039184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 1.87 KP 1.15 ! LA 0.70 MK 1.51 NL 2.00 OV 1.46 ! PT 0.41 SC 1.38 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.80 KP 1.09 ! LA 0.69 MK 1.51 NL 2.08 OV 1.43 ! PT 0.43 SC 1.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.66 KP 1.09 ! LA 0.74 MK 1.24 NL 2.09 OV 1.39 ! PT 0.42 SC 1.61 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 1.79 KP 1.08 ! LA 0.71 MK 1.59 NL 2.15 OV 1.44 ! PT 0.41 SC 1.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.63 KP 1.13 ! LA 0.71 MK 1.62 NL 2.22 OV 1.62 ! PT 0.43 SC 1.74 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.66 KP 1.08 ! LA 0.77 MK 1.53 NL 2.03 OV 1.30 ! PT 0.44 SC 1.41 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.72 KP 1.04 ! LA 0.77 MK 1.50 NL 1.92 OV 1.36 ! PT 0.44 SC 1.29 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.34 KP 1.13 ! LA 0.78 MK 1.27 NL 1.98 OV 1.33 ! PT 0.44 SC 1.43 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.52 KP 1.18 ! LA 0.81 MK 1.35 NL 2.19 OV 1.34 ! PT 0.44 SC 1.23 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.28 KP 1.10 ! LA 0.77 MK 1.20 NL 2.12 OV 1.34 ! PT 0.45 SC 1.31 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.30 KP 1.18 ! LA 0.79 MK 1.09 NL 1.91 OV 1.32 ! PT 0.42 SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.20 KP 1.08 ! LA 0.83 MK 1.02 NL 1.99 OV 1.26 ! PT 0.44 SC 1.10 ! ! ! Fit before self-cal, rms=0.083140Jy sigma=0.736951 ! Fit after self-cal, rms=0.113498Jy sigma=0.657643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.657 mas, bpa=-9.347 degrees ! Estimated noise=0.578591 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 = 0.00282858 Jy ! Component: 100 - total flux cleaned = 0.00306312 Jy ! Component: 150 - total flux cleaned = 0.00319264 Jy ! Component: 200 - total flux cleaned = 0.00335932 Jy ! Total flux subtracted in 200 components = 0.00335932 Jy ! Clean residual min=-0.011602 max=0.016424 Jy/beam ! Clean residual mean=-0.000018 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 0.106785 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.106785 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=0.113416Jy sigma=0.656369 ! Fit after self-cal, rms=0.115840Jy sigma=0.645830 ! 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=0.115840Jy sigma=0.645830 ! Fit after self-cal, rms=0.163928Jy sigma=0.638639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=2.631 mas, bpa=-7.479 degrees ! Estimated noise=0.603251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300253 Jy ! Component: 100 - total flux cleaned = 0.00365482 Jy ! Component: 150 - total flux cleaned = 0.00394226 Jy ! Component: 200 - total flux cleaned = 0.00417552 Jy ! Total flux subtracted in 200 components = 0.00417552 Jy ! Clean residual min=-0.011855 max=0.015125 Jy/beam ! Clean residual mean=-0.000009 rms=0.004246 Jy/beam ! Combined flux in latest and established models = 0.110961 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.110961 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=0.163739Jy sigma=0.638957 ! Fit after self-cal, rms=0.165502Jy sigma=0.637092 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 = -0.000724312 Jy ! Component: 100 - total flux cleaned = -0.000671364 Jy ! Component: 150 - total flux cleaned = -0.000539917 Jy ! Component: 200 - total flux cleaned = -0.000383921 Jy ! Total flux subtracted in 200 components = -0.000383921 Jy ! Clean residual min=-0.011287 max=0.014715 Jy/beam ! Clean residual mean=-0.000011 rms=0.004187 Jy/beam ! Combined flux in latest and established models = 0.110577 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.110577 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=0.165496Jy sigma=0.636740 ! Fit after self-cal, rms=0.165501Jy sigma=0.636604 ! 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=0.165501Jy sigma=0.636604 ! Fit after self-cal, rms=0.199850Jy sigma=0.635803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.627 mas, bpa=-6.029 degrees ! Estimated noise=0.61792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275281 Jy ! Component: 100 - total flux cleaned = 0.00335681 Jy ! Component: 150 - total flux cleaned = 0.00362613 Jy ! Component: 200 - total flux cleaned = 0.00374046 Jy ! Total flux subtracted in 200 components = 0.00374046 Jy ! Clean residual min=-0.011869 max=0.014965 Jy/beam ! Clean residual mean=-0.000010 rms=0.004277 Jy/beam ! Combined flux in latest and established models = 0.114317 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.114317 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=0.199720Jy sigma=0.636041 ! Fit after self-cal, rms=0.200320Jy sigma=0.635621 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 = -0.000170116 Jy ! Component: 100 - total flux cleaned = -0.000127726 Jy ! Component: 150 - total flux cleaned = -5.77105e-06 Jy ! Component: 200 - total flux cleaned = 0.000141297 Jy ! Total flux subtracted in 200 components = 0.000141297 Jy ! Clean residual min=-0.011454 max=0.014622 Jy/beam ! Clean residual mean=-0.000010 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 0.114458 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.114458 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=0.200316Jy sigma=0.635421 ! Fit after self-cal, rms=0.200284Jy sigma=0.635295 ! 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=0.200284Jy sigma=0.635295 ! Fit after self-cal, rms=0.227662Jy sigma=0.634661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=5.26 mas, bpa=1.74 degrees ! Estimated noise=0.670059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049199 Jy ! Component: 100 - total flux cleaned = 0.00589436 Jy ! Component: 150 - total flux cleaned = 0.00601715 Jy ! Component: 200 - total flux cleaned = 0.00612865 Jy ! Total flux subtracted in 200 components = 0.00612865 Jy ! Clean residual min=-0.019874 max=0.024792 Jy/beam ! Clean residual mean=-0.000012 rms=0.007216 Jy/beam ! Combined flux in latest and established models = 0.120587 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.120587 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=0.227499Jy sigma=0.635715 ! Fit after self-cal, rms=0.227827Jy sigma=0.635109 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 = -0.000301086 Jy ! Component: 100 - total flux cleaned = -0.00022933 Jy ! Component: 150 - total flux cleaned = -0.0001096 Jy ! Component: 200 - total flux cleaned = 3.15534e-06 Jy ! Total flux subtracted in 200 components = 3.15534e-06 Jy ! Clean residual min=-0.019611 max=0.024465 Jy/beam ! Clean residual mean=-0.000013 rms=0.007187 Jy/beam ! Combined flux in latest and established models = 0.12059 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.12059 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=0.227825Jy sigma=0.635034 ! Fit after self-cal, rms=0.227821Jy sigma=0.634774 ! 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=0.9604 mas, bmaj=2.628 mas, bpa=-4.842 degrees ! Estimated noise=0.630074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 2.628 at -4.842 degrees (North through East) ! Clean map min=-0.011437 max=0.039163 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=0.7141 mas, bmaj=2.063 mas, bpa=-6.916 degrees ! Estimated noise=1.55189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405133 Jy ! Component: 100 - total flux cleaned = 0.0627484 Jy ! Component: 150 - total flux cleaned = 0.0779307 Jy ! Component: 200 - total flux cleaned = 0.0887814 Jy ! Total flux subtracted in 200 components = 0.0887814 Jy ! Clean residual min=-0.010334 max=0.010019 Jy/beam ! Clean residual mean=-0.000021 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.0887814 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0887814 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=2.628 mas, bpa=-4.842 degrees ! Estimated noise=0.630074 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 = 0.0135213 Jy ! Component: 100 - total flux cleaned = 0.0206535 Jy ! Component: 150 - total flux cleaned = 0.0245475 Jy ! Component: 200 - total flux cleaned = 0.0266927 Jy ! Total flux subtracted in 200 components = 0.0266927 Jy ! Clean residual min=-0.012083 max=0.014729 Jy/beam ! Clean residual mean=-0.000014 rms=0.004309 Jy/beam ! Combined flux in latest and established models = 0.115474 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.115474 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=2.601 mas, bmaj=5.26 mas, bpa=1.74 degrees ! Estimated noise=0.670059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345225 Jy ! Component: 100 - total flux cleaned = 0.0037721 Jy ! Component: 150 - total flux cleaned = 0.00388871 Jy ! Component: 200 - total flux cleaned = 0.00400236 Jy ! Total flux subtracted in 200 components = 0.00400236 Jy ! Clean residual min=-0.019877 max=0.024693 Jy/beam ! Clean residual mean=-0.000015 rms=0.007214 Jy/beam ! Combined flux in latest and established models = 0.119477 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 = 0.000108547 Jy ! Component: 100 - total flux cleaned = 0.000213451 Jy ! Component: 150 - total flux cleaned = 0.000364459 Jy ! Component: 200 - total flux cleaned = 0.000412593 Jy ! Total flux subtracted in 200 components = 0.000412593 Jy ! Clean residual min=-0.019843 max=0.024755 Jy/beam ! Clean residual mean=-0.000015 rms=0.007214 Jy/beam ! Combined flux in latest and established models = 0.119889 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.119889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=2.628 mas, bpa=-4.842 degrees ! Estimated noise=0.630074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193201 Jy ! Component: 100 - total flux cleaned = -0.00208887 Jy ! Component: 150 - total flux cleaned = -0.00208706 Jy ! Component: 200 - total flux cleaned = -0.00208495 Jy ! Total flux subtracted in 200 components = -0.00208495 Jy ! Clean residual min=-0.012003 max=0.014859 Jy/beam ! Clean residual mean=-0.000012 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 0.117804 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.117804 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=0.227905Jy sigma=0.634916 ! Fit after self-cal, rms=0.227797Jy sigma=0.634166 wmodel J2137-2042_X_map.mod ! Writing 47 model components to file: J2137-2042_X_map.mod wobs J2137-2042_X_uvs.fits ! Writing UV FITS file: J2137-2042_X_uvs.fits wwins J2137-2042_X_map.win ! wwins: Wrote 1 windows to J2137-2042_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 = 0.00658312 Jy ! Component: 100 - total flux cleaned = 0.0124262 Jy ! Component: 150 - total flux cleaned = 0.0175952 Jy ! Component: 200 - total flux cleaned = 0.0204216 Jy ! Component: 250 - total flux cleaned = 0.0227257 Jy ! Component: 300 - total flux cleaned = 0.0238342 Jy ! Component: 350 - total flux cleaned = 0.0236554 Jy ! Component: 400 - total flux cleaned = 0.0243486 Jy ! Component: 450 - total flux cleaned = 0.0245149 Jy ! Component: 500 - total flux cleaned = 0.0245149 Jy ! Component: 550 - total flux cleaned = 0.0248316 Jy ! Component: 600 - total flux cleaned = 0.024675 Jy ! Component: 650 - total flux cleaned = 0.0245224 Jy ! Component: 700 - total flux cleaned = 0.0242238 Jy ! Component: 750 - total flux cleaned = 0.0233552 Jy ! Component: 800 - total flux cleaned = 0.0230763 Jy ! Component: 850 - total flux cleaned = 0.0226562 Jy ! Component: 900 - total flux cleaned = 0.0218373 Jy ! Component: 950 - total flux cleaned = 0.021306 Jy ! Component: 1000 - total flux cleaned = 0.0211733 Jy ! Component: 1050 - total flux cleaned = 0.0209133 Jy ! Component: 1100 - total flux cleaned = 0.0205327 Jy ! Component: 1150 - total flux cleaned = 0.0206584 Jy ! Component: 1200 - total flux cleaned = 0.0200452 Jy ! Component: 1250 - total flux cleaned = 0.0196833 Jy ! Component: 1300 - total flux cleaned = 0.0190887 Jy ! Component: 1350 - total flux cleaned = 0.0187367 Jy ! Component: 1400 - total flux cleaned = 0.0182749 Jy ! Component: 1450 - total flux cleaned = 0.0174827 Jy ! Component: 1500 - total flux cleaned = 0.0172603 Jy ! Component: 1550 - total flux cleaned = 0.0167106 Jy ! Component: 1600 - total flux cleaned = 0.0160611 Jy ! Component: 1650 - total flux cleaned = 0.0156333 Jy ! Component: 1700 - total flux cleaned = 0.0152124 Jy ! Component: 1750 - total flux cleaned = 0.014797 Jy ! Component: 1800 - total flux cleaned = 0.0141832 Jy ! Component: 1850 - total flux cleaned = 0.0135781 Jy ! Component: 1900 - total flux cleaned = 0.0132807 Jy ! Component: 1950 - total flux cleaned = 0.0126935 Jy ! Component: 2000 - total flux cleaned = 0.0122092 Jy ! Component: 2050 - total flux cleaned = 0.0113518 Jy ! Component: 2100 - total flux cleaned = 0.0110725 Jy ! Component: 2150 - total flux cleaned = 0.0109801 Jy ! Component: 2200 - total flux cleaned = 0.0105223 Jy ! Component: 2250 - total flux cleaned = 0.0100712 Jy ! Component: 2300 - total flux cleaned = 0.00971365 Jy ! Component: 2350 - total flux cleaned = 0.0090962 Jy ! Component: 2400 - total flux cleaned = 0.00874782 Jy ! Component: 2450 - total flux cleaned = 0.00831782 Jy ! Component: 2500 - total flux cleaned = 0.00814779 Jy ! Component: 2550 - total flux cleaned = 0.00798101 Jy ! Component: 2600 - total flux cleaned = 0.00781416 Jy ! Component: 2650 - total flux cleaned = 0.00756746 Jy ! Component: 2700 - total flux cleaned = 0.00716208 Jy ! Component: 2750 - total flux cleaned = 0.00700213 Jy ! Component: 2800 - total flux cleaned = 0.00644951 Jy ! Component: 2850 - total flux cleaned = 0.00652823 Jy ! Component: 2900 - total flux cleaned = 0.00622067 Jy ! Component: 2950 - total flux cleaned = 0.00614559 Jy ! Component: 3000 - total flux cleaned = 0.00606974 Jy ! Component: 3050 - total flux cleaned = 0.00584524 Jy ! Component: 3100 - total flux cleaned = 0.00555004 Jy ! Component: 3150 - total flux cleaned = 0.00555056 Jy ! Component: 3200 - total flux cleaned = 0.00533451 Jy ! Component: 3250 - total flux cleaned = 0.00533628 Jy ! Component: 3300 - total flux cleaned = 0.0053368 Jy ! Component: 3350 - total flux cleaned = 0.00533597 Jy ! Component: 3400 - total flux cleaned = 0.00491917 Jy ! Component: 3450 - total flux cleaned = 0.00485262 Jy ! Component: 3500 - total flux cleaned = 0.00485299 Jy ! Component: 3550 - total flux cleaned = 0.00485342 Jy ! Component: 3600 - total flux cleaned = 0.0047206 Jy ! Component: 3650 - total flux cleaned = 0.00472083 Jy ! Component: 3700 - total flux cleaned = 0.00465563 Jy ! Component: 3750 - total flux cleaned = 0.00459168 Jy ! Component: 3800 - total flux cleaned = 0.00484708 Jy ! Component: 3850 - total flux cleaned = 0.0048469 Jy ! Component: 3900 - total flux cleaned = 0.00490953 Jy ! Component: 3950 - total flux cleaned = 0.00509438 Jy ! Component: 4000 - total flux cleaned = 0.00484857 Jy ! Component: 4050 - total flux cleaned = 0.00503076 Jy ! Total flux subtracted in 4096 components = 0.00491051 Jy ! Clean residual min=-0.003468 max=0.003016 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.122715 Jy keep ! Adding 615 model components to the UV plane model. ! The established model now contains 662 components and 0.122715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2137-2042_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9604 x 2.628 at -4.842 degrees (North through East) ! Clean map min=-0.0074546 max=0.03985 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2137-2042_X_map.fits wmodel /image_prod/ug002_uva//J2137-2042_X_map.mod ! Writing 662 model components to file: /image_prod/ug002_uva//J2137-2042_X_map.mod wobs /image_prod/ug002_uva//J2137-2042_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2137-2042_X_uvs.fits wwins /image_prod/ug002_uva//J2137-2042_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2137-2042_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00137909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.3821 10.3821 20.7642 41.5283 83.0566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.895 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2137-2042_X_dfm.log closed on Thu Mar 5 05:19:22 2020