! Started logfile: /image_prod/ug002_uva//J0601-2736_X_dfm.log on Wed Mar 4 21:07:41 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//J0601-2736_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0601-2736_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0601-2736 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 14700 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 J0601-2736_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000308Jy sigma=8.222137 ! Fit after self-cal, rms=0.958251Jy sigma=7.871129 ! 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=0.6603 mas, bmaj=1.525 mas, bpa=-8.127 degrees ! Estimated noise=1.60493 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 = 0.0320129 Jy ! Component: 100 - total flux cleaned = 0.0397697 Jy ! Total flux subtracted in 100 components = 0.0397697 Jy ! Clean residual min=-0.003318 max=0.003745 Jy/beam ! Clean residual mean=-0.000005 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0397697 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0397697 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=0.057953Jy sigma=0.455180 ! Fit after self-cal, rms=0.056666Jy sigma=0.445297 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493622 Jy ! Component: 100 - total flux cleaned = 0.00750414 Jy ! Total flux subtracted in 100 components = 0.00750414 Jy ! Clean residual min=-0.003061 max=0.003088 Jy/beam ! Clean residual mean=-0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0472738 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0472738 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=0.056103Jy sigma=0.439938 ! Fit after self-cal, rms=0.056087Jy sigma=0.439760 ! 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=0.8569 mas, bmaj=1.964 mas, bpa=-9.429 degrees ! Estimated noise=0.719893 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 (-1.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398641 Jy ! Component: 100 - total flux cleaned = 0.00595406 Jy ! Component: 150 - total flux cleaned = 0.00718341 Jy ! Component: 200 - total flux cleaned = 0.00801101 Jy ! Total flux subtracted in 200 components = 0.00801101 Jy ! Clean residual min=-0.002352 max=0.002352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0552848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0552848 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=0.055827Jy sigma=0.437292 ! Fit after self-cal, rms=0.055772Jy sigma=0.436831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8569 x 1.964 at -9.429 degrees (North through East) ! Clean map min=-0.0021558 max=0.042381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 KP 1.01 MK 0.87 ! NL 1.11 OV 0.98 PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.99 MK 1.02 ! NL 1.18 OV 0.91 PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 KP 1.02 MK 1.00 ! NL 1.21 OV 0.83 PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.03 MK 1.04 ! NL 1.16 OV 0.95 PT 1.03 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.97 MK 1.02 ! NL 1.21 OV 0.96 PT 1.03 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 KP 0.99 MK 1.10 ! NL 1.03 OV 0.91 PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 KP 0.97 MK 1.05 ! NL 1.08 OV 0.95 PT 1.01 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.03 MK 1.05 ! NL 1.03 OV 0.89 PT 0.94 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.07 MK 1.08 ! NL 1.11 OV 0.86 PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 KP 0.94 MK 1.04 ! NL 1.01 OV 0.92 PT 1.04 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 KP 0.97 MK 0.94 ! NL 1.20 OV 0.88 PT 0.89 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 KP 0.95 MK 1.06 ! NL 1.12 OV 0.97 PT 1.02 SC 0.92 ! ! ! Fit before self-cal, rms=0.055772Jy sigma=0.436831 ! Fit after self-cal, rms=0.056104Jy sigma=0.434901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=1.951 mas, bpa=-8.582 degrees ! Estimated noise=0.723603 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 (-3.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167603 Jy ! Component: 100 - total flux cleaned = 0.00227732 Jy ! Component: 150 - total flux cleaned = 0.00236827 Jy ! Component: 200 - total flux cleaned = 0.0023875 Jy ! Total flux subtracted in 200 components = 0.0023875 Jy ! Clean residual min=-0.001125 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0576723 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0576723 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=0.056049Jy sigma=0.434495 ! Fit after self-cal, rms=0.056133Jy sigma=0.434104 ! 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=0.056133Jy sigma=0.434104 ! Fit after self-cal, rms=0.056440Jy sigma=0.433337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.943 mas, bpa=-8.566 degrees ! Estimated noise=0.724912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820177 Jy ! Component: 100 - total flux cleaned = 0.00090792 Jy ! Component: 150 - total flux cleaned = 0.000908351 Jy ! Component: 200 - total flux cleaned = 0.000908307 Jy ! Total flux subtracted in 200 components = 0.000908307 Jy ! Clean residual min=-0.001020 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0585806 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0585806 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=0.056423Jy sigma=0.433230 ! Fit after self-cal, rms=0.056444Jy sigma=0.433153 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 (2.4, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795661 Jy ! Component: 100 - total flux cleaned = 0.000908611 Jy ! Component: 150 - total flux cleaned = 0.000925172 Jy ! Component: 200 - total flux cleaned = 0.000956298 Jy ! Total flux subtracted in 200 components = 0.000956298 Jy ! Clean residual min=-0.000961 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0595369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0595369 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=0.056422Jy sigma=0.433000 ! Fit after self-cal, rms=0.056421Jy sigma=0.432968 ! 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=0.056421Jy sigma=0.432968 ! Fit after self-cal, rms=0.056511Jy sigma=0.432870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=1.941 mas, bpa=-8.603 degrees ! Estimated noise=0.723784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388316 Jy ! Component: 100 - total flux cleaned = 0.000391802 Jy ! Component: 150 - total flux cleaned = 0.000377198 Jy ! Component: 200 - total flux cleaned = 0.000376978 Jy ! Total flux subtracted in 200 components = 0.000376978 Jy ! Clean residual min=-0.000949 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0599139 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0599139 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=0.056500Jy sigma=0.432799 ! Fit after self-cal, rms=0.056509Jy sigma=0.432776 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 = 0.000127635 Jy ! Component: 100 - total flux cleaned = 7.43319e-05 Jy ! Component: 150 - total flux cleaned = 6.20833e-05 Jy ! Component: 200 - total flux cleaned = 7.33127e-05 Jy ! Total flux subtracted in 200 components = 7.33127e-05 Jy ! Clean residual min=-0.000955 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0599872 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0599872 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=0.056503Jy sigma=0.432737 ! Fit after self-cal, rms=0.056503Jy sigma=0.432734 ! 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=0.056503Jy sigma=0.432734 ! Fit after self-cal, rms=0.056543Jy sigma=0.432724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=5.498 mas, bpa=-4.154 degrees ! Estimated noise=0.907854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90269e-05 Jy ! Component: 100 - total flux cleaned = -3.78212e-06 Jy ! Component: 150 - total flux cleaned = -3.62644e-05 Jy ! Component: 200 - total flux cleaned = -5.9964e-05 Jy ! Total flux subtracted in 200 components = -5.9964e-05 Jy ! Clean residual min=-0.000830 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0599272 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0599272 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=0.056542Jy sigma=0.432721 ! Fit after self-cal, rms=0.056543Jy sigma=0.432717 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 = -4.29604e-05 Jy ! Component: 100 - total flux cleaned = -6.57396e-05 Jy ! Component: 150 - total flux cleaned = -8.64388e-05 Jy ! Component: 200 - total flux cleaned = -0.000110325 Jy ! Total flux subtracted in 200 components = -0.000110325 Jy ! Clean residual min=-0.000815 max=0.000839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0598169 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.0598169 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=0.056543Jy sigma=0.432716 ! Fit after self-cal, rms=0.056543Jy sigma=0.432714 ! 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=0.8573 mas, bmaj=1.942 mas, bpa=-8.628 degrees ! Estimated noise=0.724096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.942 at -8.628 degrees (North through East) ! Clean map min=-0.00092453 max=0.04235 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=0.6598 mas, bmaj=1.501 mas, bpa=-7.065 degrees ! Estimated noise=1.62144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334689 Jy ! Component: 100 - total flux cleaned = 0.0419564 Jy ! Component: 150 - total flux cleaned = 0.0463181 Jy ! Component: 200 - total flux cleaned = 0.0495797 Jy ! Total flux subtracted in 200 components = 0.0495797 Jy ! Clean residual min=-0.002881 max=0.002706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0495797 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0495797 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.942 mas, bpa=-8.628 degrees ! Estimated noise=0.724096 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 = 0.00372502 Jy ! Component: 100 - total flux cleaned = 0.00598608 Jy ! Component: 150 - total flux cleaned = 0.00753999 Jy ! Component: 200 - total flux cleaned = 0.00850072 Jy ! Total flux subtracted in 200 components = 0.00850072 Jy ! Clean residual min=-0.001291 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0580804 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0580804 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=2.445 mas, bmaj=5.498 mas, bpa=-4.154 degrees ! Estimated noise=0.907854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107242 Jy ! Component: 100 - total flux cleaned = 0.00141438 Jy ! Component: 150 - total flux cleaned = 0.00156414 Jy ! Component: 200 - total flux cleaned = 0.00163965 Jy ! Total flux subtracted in 200 components = 0.00163965 Jy ! Clean residual min=-0.000989 max=0.000852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0597201 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 = 3.79758e-05 Jy ! Component: 100 - total flux cleaned = 6.9786e-05 Jy ! Component: 150 - total flux cleaned = 6.91793e-05 Jy ! Component: 200 - total flux cleaned = 6.01616e-05 Jy ! Total flux subtracted in 200 components = 6.01616e-05 Jy ! Clean residual min=-0.000916 max=0.000835 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0597802 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.0597803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=1.942 mas, bpa=-8.628 degrees ! Estimated noise=0.724096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74377e-05 Jy ! Component: 100 - total flux cleaned = 7.51087e-05 Jy ! Component: 150 - total flux cleaned = 9.97877e-05 Jy ! Component: 200 - total flux cleaned = 0.000121271 Jy ! Total flux subtracted in 200 components = 0.000121271 Jy ! Clean residual min=-0.001040 max=0.000904 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0599015 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0599015 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=0.056563Jy sigma=0.432836 ! Fit after self-cal, rms=0.056564Jy sigma=0.432803 wmodel J0601-2736_X_map.mod ! Writing 85 model components to file: J0601-2736_X_map.mod wobs J0601-2736_X_uvs.fits ! Writing UV FITS file: J0601-2736_X_uvs.fits wwins J0601-2736_X_map.win ! wwins: Wrote 4 windows to J0601-2736_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 = -0.000448325 Jy ! Component: 100 - total flux cleaned = -0.000651227 Jy ! Component: 150 - total flux cleaned = -0.000857923 Jy ! Component: 200 - total flux cleaned = -0.00103997 Jy ! Component: 250 - total flux cleaned = -0.00121546 Jy ! Component: 300 - total flux cleaned = -0.00138494 Jy ! Component: 350 - total flux cleaned = -0.00152212 Jy ! Component: 400 - total flux cleaned = -0.00165514 Jy ! Component: 450 - total flux cleaned = -0.00169401 Jy ! Component: 500 - total flux cleaned = -0.00170662 Jy ! Component: 550 - total flux cleaned = -0.00174395 Jy ! Component: 600 - total flux cleaned = -0.00181696 Jy ! Component: 650 - total flux cleaned = -0.0018647 Jy ! Component: 700 - total flux cleaned = -0.00191157 Jy ! Component: 750 - total flux cleaned = -0.00196932 Jy ! Component: 800 - total flux cleaned = -0.00201458 Jy ! Component: 850 - total flux cleaned = -0.0020704 Jy ! Component: 900 - total flux cleaned = -0.00211451 Jy ! Component: 950 - total flux cleaned = -0.0021687 Jy ! Component: 1000 - total flux cleaned = -0.00221143 Jy ! Component: 1050 - total flux cleaned = -0.00225357 Jy ! Component: 1100 - total flux cleaned = -0.00229506 Jy ! Component: 1150 - total flux cleaned = -0.00231555 Jy ! Component: 1200 - total flux cleaned = -0.00236574 Jy ! Component: 1250 - total flux cleaned = -0.00237548 Jy ! Component: 1300 - total flux cleaned = -0.00239516 Jy ! Component: 1350 - total flux cleaned = -0.00243385 Jy ! Component: 1400 - total flux cleaned = -0.00245295 Jy ! Component: 1450 - total flux cleaned = -0.00247178 Jy ! Component: 1500 - total flux cleaned = -0.00248119 Jy ! Component: 1550 - total flux cleaned = -0.00250898 Jy ! Component: 1600 - total flux cleaned = -0.00253635 Jy ! Component: 1650 - total flux cleaned = -0.00255436 Jy ! Component: 1700 - total flux cleaned = -0.00256328 Jy ! Component: 1750 - total flux cleaned = -0.00256322 Jy ! Component: 1800 - total flux cleaned = -0.00258069 Jy ! Component: 1850 - total flux cleaned = -0.00258948 Jy ! Component: 1900 - total flux cleaned = -0.00262364 Jy ! Component: 1950 - total flux cleaned = -0.00264064 Jy ! Component: 2000 - total flux cleaned = -0.00264902 Jy ! Component: 2050 - total flux cleaned = -0.00267398 Jy ! Component: 2100 - total flux cleaned = -0.00269869 Jy ! Component: 2150 - total flux cleaned = -0.00270686 Jy ! Component: 2200 - total flux cleaned = -0.00272313 Jy ! Component: 2250 - total flux cleaned = -0.00273119 Jy ! Component: 2300 - total flux cleaned = -0.00276316 Jy ! Component: 2350 - total flux cleaned = -0.00277894 Jy ! Component: 2400 - total flux cleaned = -0.00279464 Jy ! Component: 2450 - total flux cleaned = -0.00278682 Jy ! Component: 2500 - total flux cleaned = -0.00282563 Jy ! Component: 2550 - total flux cleaned = -0.00284096 Jy ! Component: 2600 - total flux cleaned = -0.00285623 Jy ! Component: 2650 - total flux cleaned = -0.00285619 Jy ! Component: 2700 - total flux cleaned = -0.00286365 Jy ! Component: 2750 - total flux cleaned = -0.00285623 Jy ! Component: 2800 - total flux cleaned = -0.00287844 Jy ! Component: 2850 - total flux cleaned = -0.00287846 Jy ! Component: 2900 - total flux cleaned = -0.00288583 Jy ! Component: 2950 - total flux cleaned = -0.00288587 Jy ! Component: 3000 - total flux cleaned = -0.00290761 Jy ! Component: 3050 - total flux cleaned = -0.00291487 Jy ! Component: 3100 - total flux cleaned = -0.00295054 Jy ! Component: 3150 - total flux cleaned = -0.00295048 Jy ! Component: 3200 - total flux cleaned = -0.00295046 Jy ! Component: 3250 - total flux cleaned = -0.00294346 Jy ! Component: 3300 - total flux cleaned = -0.00297139 Jy ! Component: 3350 - total flux cleaned = -0.00298529 Jy ! Component: 3400 - total flux cleaned = -0.00300597 Jy ! Component: 3450 - total flux cleaned = -0.0029923 Jy ! Component: 3500 - total flux cleaned = -0.00303316 Jy ! Component: 3550 - total flux cleaned = -0.00303316 Jy ! Component: 3600 - total flux cleaned = -0.00304655 Jy ! Component: 3650 - total flux cleaned = -0.00305996 Jy ! Component: 3700 - total flux cleaned = -0.00308655 Jy ! Component: 3750 - total flux cleaned = -0.00306003 Jy ! Component: 3800 - total flux cleaned = -0.00307318 Jy ! Component: 3850 - total flux cleaned = -0.00306014 Jy ! Component: 3900 - total flux cleaned = -0.00305363 Jy ! Component: 3950 - total flux cleaned = -0.003086 Jy ! Component: 4000 - total flux cleaned = -0.00307952 Jy ! Component: 4050 - total flux cleaned = -0.00305385 Jy ! Total flux subtracted in 4096 components = -0.00307299 Jy ! Clean residual min=-0.000412 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0568285 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 340 components and 0.0568285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0601-2736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8573 x 1.942 at -8.628 degrees (North through East) ! Clean map min=-0.00084516 max=0.042722 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0601-2736_X_map.fits wmodel /image_prod/ug002_uva//J0601-2736_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J0601-2736_X_map.mod wobs /image_prod/ug002_uva//J0601-2736_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0601-2736_X_uvs.fits wwins /image_prod/ug002_uva//J0601-2736_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0601-2736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0427217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100104 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702949 0.702949 1.4059 2.8118 5.62359 11.2472 22.4944 44.9887 89.9775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.773 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0601-2736_X_dfm.log closed on Wed Mar 4 21:07:45 2020