! Started logfile: /image_prod/ug002_uva//J0909+5216_X_b_dfm.log on Wed Mar 4 22:50:02 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//J0909+5216_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+5216_X_b_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0909+5216 ! ! 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 25200 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 J0909+5216_X_b] 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=1.001542Jy sigma=10.252410 ! Fit after self-cal, rms=0.978106Jy sigma=10.011671 ! 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=1.009 mas, bmaj=1.641 mas, bpa=44.66 degrees ! Estimated noise=1.05202 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 = 0.0181446 Jy ! Component: 100 - total flux cleaned = 0.0221035 Jy ! Total flux subtracted in 100 components = 0.0221035 Jy ! Clean residual min=-0.002261 max=0.002127 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0221035 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0221035 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=0.044796Jy sigma=0.436279 ! Fit after self-cal, rms=0.043052Jy sigma=0.418180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371 Jy ! Component: 100 - total flux cleaned = 0.00416721 Jy ! Total flux subtracted in 100 components = 0.00416721 Jy ! Clean residual min=-0.001800 max=0.001855 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0262707 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0262707 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=0.042830Jy sigma=0.415732 ! Fit after self-cal, rms=0.042802Jy sigma=0.415543 ! 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=1.291 mas, bmaj=1.824 mas, bpa=39.18 degrees ! Estimated noise=0.441533 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 = 7.73809e-06 Jy ! Component: 100 - total flux cleaned = 7.00718e-05 Jy ! Component: 150 - total flux cleaned = 0.000105532 Jy ! Component: 200 - total flux cleaned = 0.000151848 Jy ! Total flux subtracted in 200 components = 0.000151848 Jy ! Clean residual min=-0.000804 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0264225 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0264225 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=0.042786Jy sigma=0.415341 ! Fit after self-cal, rms=0.042759Jy sigma=0.415143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.291 x 1.824 at 39.18 degrees (North through East) ! Clean map min=-0.00081227 max=0.026437 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.04 KP 0.99 ! NL 1.08 OV 1.11 PT 0.96 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.00 KP 0.99 ! NL 1.10 OV 1.16 PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.02 KP 0.98 ! NL 1.09 OV 1.02 PT 1.03 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.99 KP 0.98 ! NL 1.00 OV 1.13 PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.07 ! NL 1.13 OV 1.11 PT 0.55 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 0.94 ! NL 1.06 OV 1.02 PT 1.05 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 0.97 ! NL 1.10 OV 0.99 PT 1.07 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 0.96 ! NL 1.16 OV 0.94 PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.96 KP 1.00 ! NL 1.08 OV 1.07 PT 0.95 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 0.91 KP 0.98 ! NL 1.16 OV 1.04 PT 0.95 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.97 KP 0.88 ! NL 0.99 OV 1.06 PT 0.94 SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 0.97 KP 0.90 ! NL 1.07 OV 0.97 PT 0.79 SC 0.85 ! ! ! Fit before self-cal, rms=0.042759Jy sigma=0.415143 ! Fit after self-cal, rms=0.041347Jy sigma=0.413014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=1.818 mas, bpa=39.9 degrees ! Estimated noise=0.433556 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 = -7.38884e-05 Jy ! Component: 100 - total flux cleaned = -9.36166e-05 Jy ! Component: 150 - total flux cleaned = -0.000118193 Jy ! Component: 200 - total flux cleaned = -0.000145116 Jy ! Total flux subtracted in 200 components = -0.000145116 Jy ! Clean residual min=-0.000730 max=0.000777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0262774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0262774 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=0.041343Jy sigma=0.412979 ! Fit after self-cal, rms=0.041388Jy sigma=0.412238 ! 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=0.041388Jy sigma=0.412238 ! Fit after self-cal, rms=0.041643Jy sigma=0.411774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=1.81 mas, bpa=40.64 degrees ! Estimated noise=0.431899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.78657e-05 Jy ! Component: 100 - total flux cleaned = -0.000138247 Jy ! Component: 150 - total flux cleaned = -0.000154428 Jy ! Component: 200 - total flux cleaned = -0.000161235 Jy ! Total flux subtracted in 200 components = -0.000161235 Jy ! Clean residual min=-0.000667 max=0.000789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0261162 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0261162 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=0.041639Jy sigma=0.411741 ! Fit after self-cal, rms=0.041699Jy sigma=0.411434 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 (41, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483255 Jy ! Component: 100 - total flux cleaned = 0.000486624 Jy ! Component: 150 - total flux cleaned = 0.000451638 Jy ! Component: 200 - total flux cleaned = 0.000460607 Jy ! Total flux subtracted in 200 components = 0.000460607 Jy ! Clean residual min=-0.000628 max=0.000648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0265768 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0265768 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=0.041686Jy sigma=0.411309 ! Fit after self-cal, rms=0.041678Jy sigma=0.411192 ! 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=0.041678Jy sigma=0.411192 ! Fit after self-cal, rms=0.042001Jy sigma=0.410750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=1.801 mas, bpa=40.76 degrees ! Estimated noise=0.429213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233122 Jy ! Component: 100 - total flux cleaned = 0.000213143 Jy ! Component: 150 - total flux cleaned = 0.00016448 Jy ! Component: 200 - total flux cleaned = 0.000120531 Jy ! Total flux subtracted in 200 components = 0.000120531 Jy ! Clean residual min=-0.000591 max=0.000564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0266973 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0266973 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=0.041992Jy sigma=0.410682 ! Fit after self-cal, rms=0.042050Jy sigma=0.410510 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 = 0.000168676 Jy ! Component: 100 - total flux cleaned = 0.000177964 Jy ! Component: 150 - total flux cleaned = 0.000169948 Jy ! Component: 200 - total flux cleaned = 0.000139884 Jy ! Total flux subtracted in 200 components = 0.000139884 Jy ! Clean residual min=-0.000587 max=0.000573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0268372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0268372 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=0.042044Jy sigma=0.410468 ! Fit after self-cal, rms=0.042043Jy sigma=0.410444 ! 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=0.042043Jy sigma=0.410444 ! Fit after self-cal, rms=0.042148Jy sigma=0.410388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=2.419 mas, bpa=47.97 degrees ! Estimated noise=0.501117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29617e-05 Jy ! Component: 100 - total flux cleaned = -0.000155869 Jy ! Component: 150 - total flux cleaned = -0.000208206 Jy ! Component: 200 - total flux cleaned = -0.000227197 Jy ! Total flux subtracted in 200 components = -0.000227197 Jy ! Clean residual min=-0.000640 max=0.000612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.02661 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.02661 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=0.042144Jy sigma=0.410374 ! Fit after self-cal, rms=0.042170Jy sigma=0.410346 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 = -2.23269e-05 Jy ! Component: 100 - total flux cleaned = -6.44754e-05 Jy ! Component: 150 - total flux cleaned = -8.74765e-05 Jy ! Component: 200 - total flux cleaned = -9.25688e-05 Jy ! Total flux subtracted in 200 components = -9.25688e-05 Jy ! Clean residual min=-0.000636 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0265174 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0265174 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=0.042169Jy sigma=0.410340 ! Fit after self-cal, rms=0.042167Jy sigma=0.410322 ! 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=1.26 mas, bmaj=1.799 mas, bpa=40.99 degrees ! Estimated noise=0.427126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.26 x 1.799 at 40.99 degrees (North through East) ! Clean map min=-0.0010574 max=0.025781 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=0.9702 mas, bmaj=1.626 mas, bpa=45.78 degrees ! Estimated noise=1.00329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200153 Jy ! Component: 100 - total flux cleaned = 0.0245767 Jy ! Component: 150 - total flux cleaned = 0.0264566 Jy ! Component: 200 - total flux cleaned = 0.0270702 Jy ! Total flux subtracted in 200 components = 0.0270702 Jy ! Clean residual min=-0.001624 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0270702 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0270702 Jy ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=1.799 mas, bpa=40.99 degrees ! Estimated noise=0.427126 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 = -7.26723e-08 Jy ! Component: 100 - total flux cleaned = 6.70397e-07 Jy ! Component: 150 - total flux cleaned = -0.000114845 Jy ! Component: 200 - total flux cleaned = -0.000154951 Jy ! Total flux subtracted in 200 components = -0.000154951 Jy ! Clean residual min=-0.000683 max=0.000576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0269152 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0269152 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=2.303 mas, bmaj=2.419 mas, bpa=47.97 degrees ! Estimated noise=0.501117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280084 Jy ! Component: 100 - total flux cleaned = -0.000280316 Jy ! Component: 150 - total flux cleaned = -0.000292571 Jy ! Component: 200 - total flux cleaned = -0.000303462 Jy ! Total flux subtracted in 200 components = -0.000303462 Jy ! Clean residual min=-0.000636 max=0.000636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0266118 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 = -3.38624e-07 Jy ! Component: 100 - total flux cleaned = -1.83031e-07 Jy ! Component: 150 - total flux cleaned = 7.82424e-06 Jy ! Component: 200 - total flux cleaned = 7.86413e-06 Jy ! Total flux subtracted in 200 components = 7.86413e-06 Jy ! Clean residual min=-0.000626 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0266196 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0266197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=1.799 mas, bpa=40.99 degrees ! Estimated noise=0.427126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.56214e-05 Jy ! Component: 100 - total flux cleaned = -5.53977e-05 Jy ! Component: 150 - total flux cleaned = -6.63063e-05 Jy ! Component: 200 - total flux cleaned = -6.64057e-05 Jy ! Total flux subtracted in 200 components = -6.64057e-05 Jy ! Clean residual min=-0.000595 max=0.000556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0265532 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0265532 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=0.042170Jy sigma=0.410372 ! Fit after self-cal, rms=0.042168Jy sigma=0.410355 wmodel J0909+5216_X_b_map.mod ! Writing 55 model components to file: J0909+5216_X_b_map.mod wobs J0909+5216_X_b_uvs.fits ! Writing UV FITS file: J0909+5216_X_b_uvs.fits wwins J0909+5216_X_b_map.win ! wwins: Wrote 2 windows to J0909+5216_X_b_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 = -0.000163717 Jy ! Component: 100 - total flux cleaned = -0.000283764 Jy ! Component: 150 - total flux cleaned = -0.000321767 Jy ! Component: 200 - total flux cleaned = -0.00033079 Jy ! Component: 250 - total flux cleaned = -0.000357245 Jy ! Component: 300 - total flux cleaned = -0.000383076 Jy ! Component: 350 - total flux cleaned = -0.000424893 Jy ! Component: 400 - total flux cleaned = -0.000449418 Jy ! Component: 450 - total flux cleaned = -0.000481533 Jy ! Component: 500 - total flux cleaned = -0.000520542 Jy ! Component: 550 - total flux cleaned = -0.00054347 Jy ! Component: 600 - total flux cleaned = -0.000550961 Jy ! Component: 650 - total flux cleaned = -0.000580335 Jy ! Component: 700 - total flux cleaned = -0.000587514 Jy ! Component: 750 - total flux cleaned = -0.000587506 Jy ! Component: 800 - total flux cleaned = -0.000615483 Jy ! Component: 850 - total flux cleaned = -0.00060171 Jy ! Component: 900 - total flux cleaned = -0.000621989 Jy ! Component: 950 - total flux cleaned = -0.000635475 Jy ! Component: 1000 - total flux cleaned = -0.000668399 Jy ! Component: 1050 - total flux cleaned = -0.000681335 Jy ! Component: 1100 - total flux cleaned = -0.000713308 Jy ! Component: 1150 - total flux cleaned = -0.000725835 Jy ! Component: 1200 - total flux cleaned = -0.000725797 Jy ! Component: 1250 - total flux cleaned = -0.000732063 Jy ! Component: 1300 - total flux cleaned = -0.00075643 Jy ! Component: 1350 - total flux cleaned = -0.000774419 Jy ! Component: 1400 - total flux cleaned = -0.00078027 Jy ! Component: 1450 - total flux cleaned = -0.0007745 Jy ! Component: 1500 - total flux cleaned = -0.000774561 Jy ! Component: 1550 - total flux cleaned = -0.000785956 Jy ! Component: 1600 - total flux cleaned = -0.000768873 Jy ! Component: 1650 - total flux cleaned = -0.000752098 Jy ! Component: 1700 - total flux cleaned = -0.000741053 Jy ! Component: 1750 - total flux cleaned = -0.000741051 Jy ! Component: 1800 - total flux cleaned = -0.000724717 Jy ! Component: 1850 - total flux cleaned = -0.000714067 Jy ! Component: 1900 - total flux cleaned = -0.000708647 Jy ! Component: 1950 - total flux cleaned = -0.00071393 Jy ! Component: 2000 - total flux cleaned = -0.000677338 Jy ! Component: 2050 - total flux cleaned = -0.000698126 Jy ! Component: 2100 - total flux cleaned = -0.000662211 Jy ! Component: 2150 - total flux cleaned = -0.000657178 Jy ! Component: 2200 - total flux cleaned = -0.00066222 Jy ! Component: 2250 - total flux cleaned = -0.00063723 Jy ! Component: 2300 - total flux cleaned = -0.000642252 Jy ! Component: 2350 - total flux cleaned = -0.000637347 Jy ! Component: 2400 - total flux cleaned = -0.000642222 Jy ! Component: 2450 - total flux cleaned = -0.000642204 Jy ! Component: 2500 - total flux cleaned = -0.000627788 Jy ! Component: 2550 - total flux cleaned = -0.000646802 Jy ! Component: 2600 - total flux cleaned = -0.00063258 Jy ! Component: 2650 - total flux cleaned = -0.000627958 Jy ! Component: 2700 - total flux cleaned = -0.000632611 Jy ! Component: 2750 - total flux cleaned = -0.000623363 Jy ! Component: 2800 - total flux cleaned = -0.00061422 Jy ! Component: 2850 - total flux cleaned = -0.000623351 Jy ! Component: 2900 - total flux cleaned = -0.00061879 Jy ! Component: 2950 - total flux cleaned = -0.000605278 Jy ! Component: 3000 - total flux cleaned = -0.000605287 Jy ! Component: 3050 - total flux cleaned = -0.000614202 Jy ! Component: 3100 - total flux cleaned = -0.000596527 Jy ! Component: 3150 - total flux cleaned = -0.000609721 Jy ! Component: 3200 - total flux cleaned = -0.000605351 Jy ! Component: 3250 - total flux cleaned = -0.000605339 Jy ! Component: 3300 - total flux cleaned = -0.000605298 Jy ! Component: 3350 - total flux cleaned = -0.000592366 Jy ! Component: 3400 - total flux cleaned = -0.000579552 Jy ! Component: 3450 - total flux cleaned = -0.000592267 Jy ! Component: 3500 - total flux cleaned = -0.000575426 Jy ! Component: 3550 - total flux cleaned = -0.000588012 Jy ! Component: 3600 - total flux cleaned = -0.000579682 Jy ! Component: 3650 - total flux cleaned = -0.000563121 Jy ! Component: 3700 - total flux cleaned = -0.000559019 Jy ! Component: 3750 - total flux cleaned = -0.000554941 Jy ! Component: 3800 - total flux cleaned = -0.000554957 Jy ! Component: 3850 - total flux cleaned = -0.000546872 Jy ! Component: 3900 - total flux cleaned = -0.000538776 Jy ! Component: 3950 - total flux cleaned = -0.000530805 Jy ! Component: 4000 - total flux cleaned = -0.000538778 Jy ! Component: 4050 - total flux cleaned = -0.000526877 Jy ! Total flux subtracted in 4096 components = -0.000534784 Jy ! Clean residual min=-0.000244 max=0.000226 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0260185 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 332 components and 0.0260185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+5216_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.26 x 1.799 at 40.99 degrees (North through East) ! Clean map min=-0.0010412 max=0.025648 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+5216_X_b_map.fits wmodel /image_prod/ug002_uva//J0909+5216_X_b_map.mod ! Writing 332 model components to file: /image_prod/ug002_uva//J0909+5216_X_b_map.mod wobs /image_prod/ug002_uva//J0909+5216_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+5216_X_b_uvs.fits wwins /image_prod/ug002_uva//J0909+5216_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0909+5216_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0256483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.64931e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.777749 0.777749 1.5555 3.111 6.222 12.444 24.888 49.776 99.5519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.728 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+5216_X_b_dfm.log closed on Wed Mar 4 22:50:07 2020