! Started logfile: /image_prod/ug002_uva//J1636+2112_X_dfm.log on Thu Mar 5 02:49:01 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//J1636+2112_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1636+2112_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J1636+2112 ! ! 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 39780 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 J1636+2112_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012700Jy sigma=8.988437 ! Fit after self-cal, rms=0.870155Jy sigma=7.708418 ! 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=0.7213 mas, bmaj=1.5 mas, bpa=-5.875 degrees ! Estimated noise=0.801766 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 = 0.0964236 Jy ! Component: 100 - total flux cleaned = 0.119635 Jy ! Total flux subtracted in 100 components = 0.119635 Jy ! Clean residual min=-0.006424 max=0.015310 Jy/beam ! Clean residual mean=0.000011 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.119635 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.119635 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=0.071818Jy sigma=0.609263 ! Fit after self-cal, rms=0.071704Jy sigma=0.608576 ! Inverting map ! Added new window around map position (1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152522 Jy ! Component: 100 - total flux cleaned = 0.0250343 Jy ! Total flux subtracted in 100 components = 0.0250343 Jy ! Clean residual min=-0.005398 max=0.010858 Jy/beam ! Clean residual mean=0.000008 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.144669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.144669 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=0.065945Jy sigma=0.555224 ! Fit after self-cal, rms=0.065600Jy sigma=0.551797 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955085 Jy ! Component: 100 - total flux cleaned = 0.0163922 Jy ! Total flux subtracted in 100 components = 0.0163922 Jy ! Clean residual min=-0.004432 max=0.005383 Jy/beam ! Clean residual mean=0.000007 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.161061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.161061 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=0.063156Jy sigma=0.528693 ! Fit after self-cal, rms=0.063127Jy sigma=0.528460 ! 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=0.9411 mas, bmaj=1.827 mas, bpa=-5.019 degrees ! Estimated noise=0.40565 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 = 0.00955219 Jy ! Component: 100 - total flux cleaned = 0.0159198 Jy ! Component: 150 - total flux cleaned = 0.0205261 Jy ! Component: 200 - total flux cleaned = 0.0240033 Jy ! Total flux subtracted in 200 components = 0.0240033 Jy ! Clean residual min=-0.003724 max=0.004963 Jy/beam ! Clean residual mean=0.000011 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.185065 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.185065 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=0.061376Jy sigma=0.511751 ! Fit after self-cal, rms=0.061328Jy sigma=0.511331 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 1.827 at -5.019 degrees (North through East) ! Clean map min=-0.003581 max=0.1271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.07 ! LA 0.97 MK 1.00 NL 1.16 OV 0.93 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.96 KP 1.06 ! LA 0.99 MK 0.99 NL 1.15 OV 0.93 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.07 ! LA 0.97 MK 1.01 NL 1.18 OV 0.93 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.94 KP 1.03 ! LA 0.99 MK 1.00 NL 1.18 OV 0.93 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.08 ! LA 0.96 MK 1.00 NL 1.16 OV 0.93 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.06 ! LA 1.00 MK 0.99 NL 1.16 OV 0.93 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.07 ! LA 0.99 MK 0.99 NL 1.17 OV 0.90 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 KP 1.06 ! LA 0.97 MK 0.99 NL 1.17 OV 0.93 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 1.05 ! LA 0.96 MK 1.00 NL 1.20 OV 0.90 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.04 ! LA 0.99 MK 0.99 NL 1.16 OV 0.93 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 1.06 ! LA 1.01 MK 0.95 NL 1.15 OV 0.93 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 0.98 MK 0.96 NL 1.18 OV 0.90 ! PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.061328Jy sigma=0.511331 ! Fit after self-cal, rms=0.059301Jy sigma=0.494695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.948 mas, bmaj=1.846 mas, bpa=-5.712 degrees ! Estimated noise=0.402469 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 (3.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226479 Jy ! Component: 100 - total flux cleaned = 0.00215301 Jy ! Component: 150 - total flux cleaned = 0.00215738 Jy ! Component: 200 - total flux cleaned = 0.00209049 Jy ! Total flux subtracted in 200 components = 0.00209049 Jy ! Clean residual min=-0.002510 max=0.003003 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.187155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.187155 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=0.058983Jy sigma=0.491546 ! Fit after self-cal, rms=0.059000Jy sigma=0.491161 ! 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=0.059000Jy sigma=0.491161 ! Fit after self-cal, rms=0.063306Jy sigma=0.482686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=1.828 mas, bpa=-4.778 degrees ! Estimated noise=0.404151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011886 Jy ! Component: 100 - total flux cleaned = -0.00125973 Jy ! Component: 150 - total flux cleaned = -0.00121463 Jy ! Component: 200 - total flux cleaned = -0.00108344 Jy ! Total flux subtracted in 200 components = -0.00108344 Jy ! Clean residual min=-0.001655 max=0.002362 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.186072 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.186072 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=0.063169Jy sigma=0.481205 ! Fit after self-cal, rms=0.063225Jy sigma=0.481035 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 (10.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243214 Jy ! Component: 100 - total flux cleaned = 0.00376011 Jy ! Component: 150 - total flux cleaned = 0.00422667 Jy ! Component: 200 - total flux cleaned = 0.00466481 Jy ! Total flux subtracted in 200 components = 0.00466481 Jy ! Clean residual min=-0.001374 max=0.001263 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.190737 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 121 components and 0.190737 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=0.063126Jy sigma=0.479769 ! Fit after self-cal, rms=0.063122Jy sigma=0.479689 ! 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=0.063122Jy sigma=0.479689 ! Fit after self-cal, rms=0.064074Jy sigma=0.479328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=1.827 mas, bpa=-4.762 degrees ! Estimated noise=0.402817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978464 Jy ! Component: 100 - total flux cleaned = -0.000666976 Jy ! Component: 150 - total flux cleaned = -0.000324234 Jy ! Component: 200 - total flux cleaned = 4.80291e-05 Jy ! Total flux subtracted in 200 components = 4.80291e-05 Jy ! Clean residual min=-0.001081 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.190785 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 0.190785 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=0.064014Jy sigma=0.478681 ! Fit after self-cal, rms=0.064022Jy sigma=0.478659 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 = 0.000351177 Jy ! Component: 100 - total flux cleaned = 0.000669108 Jy ! Component: 150 - total flux cleaned = 0.000879009 Jy ! Component: 200 - total flux cleaned = 0.00109684 Jy ! Total flux subtracted in 200 components = 0.00109684 Jy ! Clean residual min=-0.001027 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.191882 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 147 components and 0.191882 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=0.064003Jy sigma=0.478429 ! Fit after self-cal, rms=0.064003Jy sigma=0.478422 ! Inverting map ! Added new window around map position (-23.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792868 Jy ! Component: 100 - total flux cleaned = 0.00112447 Jy ! Component: 150 - total flux cleaned = 0.00129689 Jy ! Component: 200 - total flux cleaned = 0.00147731 Jy ! Total flux subtracted in 200 components = 0.00147731 Jy ! Clean residual min=-0.000985 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.193359 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 162 components and 0.193359 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=0.063986Jy sigma=0.478225 ! Fit after self-cal, rms=0.063985Jy sigma=0.478220 ! 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=0.063985Jy sigma=0.478220 ! Fit after self-cal, rms=0.064434Jy sigma=0.478044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.836 mas, bpa=-1.431 degrees ! Estimated noise=0.492254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310618 Jy ! Component: 100 - total flux cleaned = -8.41783e-05 Jy ! Component: 150 - total flux cleaned = 0.00023243 Jy ! Component: 200 - total flux cleaned = 0.000475338 Jy ! Total flux subtracted in 200 components = 0.000475338 Jy ! Clean residual min=-0.000954 max=0.000882 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.193834 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.193834 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=0.064417Jy sigma=0.477877 ! Fit after self-cal, rms=0.064422Jy sigma=0.477864 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 = 0.000170946 Jy ! Component: 100 - total flux cleaned = 0.00039461 Jy ! Component: 150 - total flux cleaned = 0.000542802 Jy ! Component: 200 - total flux cleaned = 0.00067574 Jy ! Total flux subtracted in 200 components = 0.00067574 Jy ! Clean residual min=-0.000902 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.19451 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 193 components and 0.19451 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=0.064418Jy sigma=0.477835 ! Fit after self-cal, rms=0.064419Jy sigma=0.477831 ! 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=0.9462 mas, bmaj=1.827 mas, bpa=-4.719 degrees ! Estimated noise=0.402262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.827 at -4.719 degrees (North through East) ! Clean map min=-0.00083571 max=0.12598 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=0.7194 mas, bmaj=1.491 mas, bpa=-5.5 degrees ! Estimated noise=0.800562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959806 Jy ! Component: 100 - total flux cleaned = 0.121685 Jy ! Component: 150 - total flux cleaned = 0.136574 Jy ! Component: 200 - total flux cleaned = 0.14664 Jy ! Total flux subtracted in 200 components = 0.14664 Jy ! Clean residual min=-0.002729 max=0.005498 Jy/beam ! Clean residual mean=0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.14664 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 0.14664 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.827 mas, bpa=-4.719 degrees ! Estimated noise=0.402262 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 = 0.0115067 Jy ! Component: 100 - total flux cleaned = 0.0183927 Jy ! Component: 150 - total flux cleaned = 0.0230233 Jy ! Component: 200 - total flux cleaned = 0.0265512 Jy ! Total flux subtracted in 200 components = 0.0265512 Jy ! Clean residual min=-0.001827 max=0.002121 Jy/beam ! Clean residual mean=0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.173191 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 0.173191 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285048 Jy ! Component: 100 - total flux cleaned = 0.0052094 Jy ! Component: 150 - total flux cleaned = 0.00721358 Jy ! Component: 200 - total flux cleaned = 0.00895095 Jy ! Total flux subtracted in 200 components = 0.00895095 Jy ! Clean residual min=-0.001336 max=0.001254 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.182142 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.182142 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=2.187 mas, bmaj=2.836 mas, bpa=-1.431 degrees ! Estimated noise=0.492254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265423 Jy ! Component: 100 - total flux cleaned = 0.00460773 Jy ! Component: 150 - total flux cleaned = 0.00611916 Jy ! Component: 200 - total flux cleaned = 0.00733379 Jy ! Total flux subtracted in 200 components = 0.00733379 Jy ! Clean residual min=-0.001086 max=0.000991 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.189476 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 = 0.000990531 Jy ! Component: 100 - total flux cleaned = 0.00181312 Jy ! Component: 150 - total flux cleaned = 0.00251007 Jy ! Component: 200 - total flux cleaned = 0.00310635 Jy ! Total flux subtracted in 200 components = 0.00310635 Jy ! Clean residual min=-0.000971 max=0.000921 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.192582 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 185 components and 0.192582 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.827 mas, bpa=-4.719 degrees ! Estimated noise=0.402262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640518 Jy ! Component: 100 - total flux cleaned = 0.00092392 Jy ! Component: 150 - total flux cleaned = 0.00107394 Jy ! Component: 200 - total flux cleaned = 0.00121295 Jy ! Total flux subtracted in 200 components = 0.00121295 Jy ! Clean residual min=-0.000842 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.193795 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 0.193795 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=0.064425Jy sigma=0.477802 ! Fit after self-cal, rms=0.064416Jy sigma=0.477756 wmodel J1636+2112_X_map.mod ! Writing 206 model components to file: J1636+2112_X_map.mod wobs J1636+2112_X_uvs.fits ! Writing UV FITS file: J1636+2112_X_uvs.fits wwins J1636+2112_X_map.win ! wwins: Wrote 7 windows to J1636+2112_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 = 5.54519e-06 Jy ! Component: 100 - total flux cleaned = -8.23837e-05 Jy ! Component: 150 - total flux cleaned = -0.000110383 Jy ! Component: 200 - total flux cleaned = -9.67355e-05 Jy ! Component: 250 - total flux cleaned = -0.000190481 Jy ! Component: 300 - total flux cleaned = -0.000216392 Jy ! Component: 350 - total flux cleaned = -0.000241947 Jy ! Component: 400 - total flux cleaned = -0.00028009 Jy ! Component: 450 - total flux cleaned = -0.000355049 Jy ! Component: 500 - total flux cleaned = -0.000429001 Jy ! Component: 550 - total flux cleaned = -0.000501697 Jy ! Component: 600 - total flux cleaned = -0.000597306 Jy ! Component: 650 - total flux cleaned = -0.000668123 Jy ! Component: 700 - total flux cleaned = -0.000773205 Jy ! Component: 750 - total flux cleaned = -0.000853727 Jy ! Component: 800 - total flux cleaned = -0.000944774 Jy ! Component: 850 - total flux cleaned = -0.00103474 Jy ! Component: 900 - total flux cleaned = -0.0011125 Jy ! Component: 950 - total flux cleaned = -0.00118932 Jy ! Component: 1000 - total flux cleaned = -0.00123291 Jy ! Component: 1050 - total flux cleaned = -0.00132992 Jy ! Component: 1100 - total flux cleaned = -0.0013619 Jy ! Component: 1150 - total flux cleaned = -0.00140432 Jy ! Component: 1200 - total flux cleaned = -0.0014566 Jy ! Component: 1250 - total flux cleaned = -0.00147734 Jy ! Component: 1300 - total flux cleaned = -0.00152887 Jy ! Component: 1350 - total flux cleaned = -0.00155942 Jy ! Component: 1400 - total flux cleaned = -0.0016098 Jy ! Component: 1450 - total flux cleaned = -0.00164958 Jy ! Component: 1500 - total flux cleaned = -0.00163963 Jy ! Component: 1550 - total flux cleaned = -0.00167904 Jy ! Component: 1600 - total flux cleaned = -0.00168895 Jy ! Component: 1650 - total flux cleaned = -0.00174702 Jy ! Component: 1700 - total flux cleaned = -0.00176624 Jy ! Component: 1750 - total flux cleaned = -0.0017663 Jy ! Component: 1800 - total flux cleaned = -0.00182287 Jy ! Component: 1850 - total flux cleaned = -0.00186966 Jy ! Component: 1900 - total flux cleaned = -0.00186962 Jy ! Component: 1950 - total flux cleaned = -0.00184198 Jy ! Component: 2000 - total flux cleaned = -0.00187876 Jy ! Component: 2050 - total flux cleaned = -0.00192437 Jy ! Component: 2100 - total flux cleaned = -0.00193329 Jy ! Component: 2150 - total flux cleaned = -0.00194226 Jy ! Component: 2200 - total flux cleaned = -0.00198678 Jy ! Component: 2250 - total flux cleaned = -0.00201313 Jy ! Component: 2300 - total flux cleaned = -0.00198668 Jy ! Component: 2350 - total flux cleaned = -0.00198667 Jy ! Component: 2400 - total flux cleaned = -0.0019953 Jy ! Component: 2450 - total flux cleaned = -0.00198666 Jy ! Component: 2500 - total flux cleaned = -0.00200383 Jy ! Component: 2550 - total flux cleaned = -0.00200379 Jy ! Component: 2600 - total flux cleaned = -0.00202908 Jy ! Component: 2650 - total flux cleaned = -0.00202072 Jy ! Component: 2700 - total flux cleaned = -0.00201233 Jy ! Component: 2750 - total flux cleaned = -0.0020456 Jy ! Component: 2800 - total flux cleaned = -0.00203737 Jy ! Component: 2850 - total flux cleaned = -0.00206202 Jy ! Component: 2900 - total flux cleaned = -0.0020783 Jy ! Component: 2950 - total flux cleaned = -0.0020621 Jy ! Component: 3000 - total flux cleaned = -0.00202983 Jy ! Component: 3050 - total flux cleaned = -0.00206992 Jy ! Component: 3100 - total flux cleaned = -0.00205398 Jy ! Component: 3150 - total flux cleaned = -0.00203819 Jy ! Component: 3200 - total flux cleaned = -0.00205403 Jy ! Component: 3250 - total flux cleaned = -0.00202262 Jy ! Component: 3300 - total flux cleaned = -0.00199147 Jy ! Component: 3350 - total flux cleaned = -0.00198369 Jy ! Component: 3400 - total flux cleaned = -0.00198365 Jy ! Component: 3450 - total flux cleaned = -0.00200675 Jy ! Component: 3500 - total flux cleaned = -0.00199144 Jy ! Component: 3550 - total flux cleaned = -0.00196856 Jy ! Component: 3600 - total flux cleaned = -0.00197617 Jy ! Component: 3650 - total flux cleaned = -0.00195357 Jy ! Component: 3700 - total flux cleaned = -0.00193852 Jy ! Component: 3750 - total flux cleaned = -0.00191607 Jy ! Component: 3800 - total flux cleaned = -0.00187894 Jy ! Component: 3850 - total flux cleaned = -0.00190849 Jy ! Component: 3900 - total flux cleaned = -0.00188642 Jy ! Component: 3950 - total flux cleaned = -0.00187909 Jy ! Component: 4000 - total flux cleaned = -0.00186448 Jy ! Component: 4050 - total flux cleaned = -0.00184272 Jy ! Total flux subtracted in 4096 components = -0.00182826 Jy ! Clean residual min=-0.000453 max=0.000433 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.191967 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 515 components and 0.191967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1636+2112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.827 at -4.719 degrees (North through East) ! Clean map min=-0.00062345 max=0.12644 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1636+2112_X_map.fits wmodel /image_prod/ug002_uva//J1636+2112_X_map.mod ! Writing 515 model components to file: /image_prod/ug002_uva//J1636+2112_X_map.mod wobs /image_prod/ug002_uva//J1636+2112_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1636+2112_X_uvs.fits wwins /image_prod/ug002_uva//J1636+2112_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1636+2112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299761 0.299761 0.599523 1.19905 2.39809 4.79618 9.59236 19.1847 38.3695 76.7389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1000.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1636+2112_X_dfm.log closed on Thu Mar 5 02:49:06 2020