! Started logfile: /image_prod/ug002_uva//J0807+5117_X_dfm.log on Wed Mar 4 22:14:06 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//J0807+5117_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0807+5117_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838519 visibilities/baseline/integration-bin. ! Found source: J0807+5117 ! ! 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 20376 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 J0807+5117_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010861Jy sigma=8.653354 ! Fit after self-cal, rms=0.871224Jy sigma=7.423760 ! 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=0.8921 mas, bmaj=1.001 mas, bpa=-5.513 degrees ! Estimated noise=1.11211 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 = 0.0995103 Jy ! Component: 100 - total flux cleaned = 0.124109 Jy ! Total flux subtracted in 100 components = 0.124109 Jy ! Clean residual min=-0.005333 max=0.010373 Jy/beam ! Clean residual mean=0.000049 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.124109 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.124109 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=0.065508Jy sigma=0.531601 ! Fit after self-cal, rms=0.065488Jy sigma=0.531444 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116432 Jy ! Component: 100 - total flux cleaned = 0.0190248 Jy ! Total flux subtracted in 100 components = 0.0190248 Jy ! Clean residual min=-0.004818 max=0.007568 Jy/beam ! Clean residual mean=0.000034 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.143134 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.143134 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=0.062975Jy sigma=0.506223 ! Fit after self-cal, rms=0.062832Jy sigma=0.504933 ! Inverting map ! Added new window around map position (1.4, -16.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741402 Jy ! Component: 100 - total flux cleaned = 0.0124671 Jy ! Total flux subtracted in 100 components = 0.0124671 Jy ! Clean residual min=-0.004381 max=0.006277 Jy/beam ! Clean residual mean=0.000025 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.155601 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.155601 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=0.061744Jy sigma=0.496578 ! Fit after self-cal, rms=0.061661Jy sigma=0.495735 ! 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=1.126 mas, bmaj=1.277 mas, bpa=5.59 degrees ! Estimated noise=0.588108 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 (-2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072647 Jy ! Component: 100 - total flux cleaned = 0.0119852 Jy ! Component: 150 - total flux cleaned = 0.0156781 Jy ! Component: 200 - total flux cleaned = 0.0186862 Jy ! Total flux subtracted in 200 components = 0.0186862 Jy ! Clean residual min=-0.004519 max=0.005625 Jy/beam ! Clean residual mean=0.000025 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.174287 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.174287 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=0.060497Jy sigma=0.486732 ! Fit after self-cal, rms=0.060435Jy sigma=0.485910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.126 x 1.277 at 5.59 degrees (North through East) ! Clean map min=-0.0040909 max=0.12767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.02 ! LA 1.05 MK 1.03 NL 1.23 OV 0.98 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 1.02 ! LA 1.02 MK 1.02 NL 1.22 OV 0.96 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.96 KP 1.06 ! LA 1.02 MK 1.01 NL 1.26 OV 1.00 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.03 ! LA 1.00 MK 1.03 NL 1.16 OV 0.97 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 NL 1.23 OV 0.99 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.04 ! LA 1.05 MK 1.05 NL 1.23 OV 1.00 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.98 KP 1.03 ! LA 1.03 MK 1.05 NL 1.25 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.03 ! LA 1.01 MK 1.04 NL 1.23 OV 0.98 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.92 KP 1.05 ! LA 1.03 MK 1.04 NL 1.20 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.97 KP 1.05 ! LA 1.04 MK 1.03 NL 1.19 OV 0.99 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 KP 1.04 ! LA 0.99 MK 1.02 NL 1.20 OV 1.02 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.00 KP 1.01 ! LA 1.01 MK 1.01 NL 1.21 OV 0.97 ! PT 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.060435Jy sigma=0.485910 ! Fit after self-cal, rms=0.058580Jy sigma=0.469351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.285 mas, bpa=7.657 degrees ! Estimated noise=0.583142 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 = -0.00180938 Jy ! Component: 100 - total flux cleaned = -0.00277926 Jy ! Component: 150 - total flux cleaned = -0.00336603 Jy ! Component: 200 - total flux cleaned = -0.00346905 Jy ! Total flux subtracted in 200 components = -0.00346905 Jy ! Clean residual min=-0.002844 max=0.003166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.170818 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.170818 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=0.058419Jy sigma=0.468229 ! Fit after self-cal, rms=0.058452Jy sigma=0.468010 ! 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=0.058452Jy sigma=0.468010 ! Fit after self-cal, rms=0.063634Jy sigma=0.456733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.284 mas, bpa=8.946 degrees ! Estimated noise=0.58714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123043 Jy ! Component: 100 - total flux cleaned = -0.00199762 Jy ! Component: 150 - total flux cleaned = -0.00268005 Jy ! Component: 200 - total flux cleaned = -0.00299985 Jy ! Total flux subtracted in 200 components = -0.00299985 Jy ! Clean residual min=-0.001665 max=0.001471 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.167818 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.167818 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=0.063520Jy sigma=0.455602 ! Fit after self-cal, rms=0.063591Jy sigma=0.455399 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 = -0.000484404 Jy ! Component: 100 - total flux cleaned = -0.000799743 Jy ! Component: 150 - total flux cleaned = -0.000919669 Jy ! Component: 200 - total flux cleaned = -0.0009212 Jy ! Total flux subtracted in 200 components = -0.0009212 Jy ! Clean residual min=-0.001573 max=0.001550 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.166897 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.166897 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=0.063564Jy sigma=0.455078 ! Fit after self-cal, rms=0.063559Jy sigma=0.455056 ! 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=0.063559Jy sigma=0.455056 ! Fit after self-cal, rms=0.064518Jy sigma=0.454787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.283 mas, bpa=9.289 degrees ! Estimated noise=0.585912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000962629 Jy ! Component: 100 - total flux cleaned = -0.00146378 Jy ! Component: 150 - total flux cleaned = -0.00175779 Jy ! Component: 200 - total flux cleaned = -0.00183468 Jy ! Total flux subtracted in 200 components = -0.00183468 Jy ! Clean residual min=-0.001386 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.165062 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.165062 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=0.064483Jy sigma=0.454432 ! Fit after self-cal, rms=0.064485Jy sigma=0.454402 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 = -0.000362141 Jy ! Component: 100 - total flux cleaned = -0.000338175 Jy ! Component: 150 - total flux cleaned = -0.000294455 Jy ! Component: 200 - total flux cleaned = -0.000254286 Jy ! Total flux subtracted in 200 components = -0.000254286 Jy ! Clean residual min=-0.001338 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.164808 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.164808 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=0.064472Jy sigma=0.454257 ! Fit after self-cal, rms=0.064469Jy sigma=0.454250 ! 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=0.064469Jy sigma=0.454250 ! Fit after self-cal, rms=0.064990Jy sigma=0.454175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=2.393 mas, bpa=48.24 degrees ! Estimated noise=0.728689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000863282 Jy ! Component: 100 - total flux cleaned = -0.000949693 Jy ! Component: 150 - total flux cleaned = -0.00100072 Jy ! Component: 200 - total flux cleaned = -0.00100094 Jy ! Total flux subtracted in 200 components = -0.00100094 Jy ! Clean residual min=-0.001406 max=0.001234 Jy/beam ! Clean residual mean=-0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.163807 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.163807 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=0.064980Jy sigma=0.454067 ! Fit after self-cal, rms=0.064981Jy sigma=0.454052 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 = -0.000195849 Jy ! Component: 100 - total flux cleaned = -0.000182948 Jy ! Component: 150 - total flux cleaned = -0.000171378 Jy ! Component: 200 - total flux cleaned = -0.000160202 Jy ! Total flux subtracted in 200 components = -0.000160202 Jy ! Clean residual min=-0.001360 max=0.001191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.163647 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.163647 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=0.064978Jy sigma=0.454011 ! Fit after self-cal, rms=0.064977Jy sigma=0.454007 ! 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=1.124 mas, bmaj=1.282 mas, bpa=9.64 degrees ! Estimated noise=0.585266 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.282 at 9.64 degrees (North through East) ! Clean map min=-0.0011814 max=0.1269 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=0.8935 mas, bmaj=1.004 mas, bpa=2.805 degrees ! Estimated noise=1.10892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989999 Jy ! Component: 100 - total flux cleaned = 0.123189 Jy ! Component: 150 - total flux cleaned = 0.134721 Jy ! Component: 200 - total flux cleaned = 0.141974 Jy ! Total flux subtracted in 200 components = 0.141974 Jy ! Clean residual min=-0.002866 max=0.003842 Jy/beam ! Clean residual mean=0.000018 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.141974 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.141974 Jy ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.282 mas, bpa=9.64 degrees ! Estimated noise=0.585266 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 = 0.00647501 Jy ! Component: 100 - total flux cleaned = 0.0104606 Jy ! Component: 150 - total flux cleaned = 0.0131494 Jy ! Component: 200 - total flux cleaned = 0.0150349 Jy ! Total flux subtracted in 200 components = 0.0150349 Jy ! Clean residual min=-0.001471 max=0.001726 Jy/beam ! Clean residual mean=0.000011 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.157009 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.157009 Jy ! Inverting map ! Added new window around map position (-3.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169304 Jy ! Component: 100 - total flux cleaned = 0.00291113 Jy ! Component: 150 - total flux cleaned = 0.00388727 Jy ! Component: 200 - total flux cleaned = 0.00469246 Jy ! Total flux subtracted in 200 components = 0.00469246 Jy ! Clean residual min=-0.001262 max=0.001228 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.161702 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.161702 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=2.28 mas, bmaj=2.393 mas, bpa=48.24 degrees ! Estimated noise=0.728689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103842 Jy ! Component: 100 - total flux cleaned = 0.0015247 Jy ! Component: 150 - total flux cleaned = 0.00180433 Jy ! Component: 200 - total flux cleaned = 0.00200531 Jy ! Total flux subtracted in 200 components = 0.00200531 Jy ! Clean residual min=-0.001319 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.163707 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 = 0.000138982 Jy ! Component: 100 - total flux cleaned = 0.000204462 Jy ! Component: 150 - total flux cleaned = 0.000254443 Jy ! Component: 200 - total flux cleaned = 0.000309682 Jy ! Total flux subtracted in 200 components = 0.000309682 Jy ! Clean residual min=-0.001303 max=0.001228 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.164017 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 106 components and 0.164017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.282 mas, bpa=9.64 degrees ! Estimated noise=0.585266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302419 Jy ! Component: 100 - total flux cleaned = -0.000261933 Jy ! Component: 150 - total flux cleaned = -0.000205657 Jy ! Component: 200 - total flux cleaned = -0.000153156 Jy ! Total flux subtracted in 200 components = -0.000153156 Jy ! Clean residual min=-0.001137 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.163864 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.163864 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=0.064972Jy sigma=0.453827 ! Fit after self-cal, rms=0.064954Jy sigma=0.453749 wmodel J0807+5117_X_map.mod ! Writing 122 model components to file: J0807+5117_X_map.mod wobs J0807+5117_X_uvs.fits ! Writing UV FITS file: J0807+5117_X_uvs.fits wwins J0807+5117_X_map.win ! wwins: Wrote 5 windows to J0807+5117_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 = -0.000147382 Jy ! Component: 100 - total flux cleaned = -0.000281549 Jy ! Component: 150 - total flux cleaned = -0.000335574 Jy ! Component: 200 - total flux cleaned = -0.000422488 Jy ! Component: 250 - total flux cleaned = -0.000473209 Jy ! Component: 300 - total flux cleaned = -0.000588677 Jy ! Component: 350 - total flux cleaned = -0.000717179 Jy ! Component: 400 - total flux cleaned = -0.000812021 Jy ! Component: 450 - total flux cleaned = -0.000952004 Jy ! Component: 500 - total flux cleaned = -0.00105903 Jy ! Component: 550 - total flux cleaned = -0.00119464 Jy ! Component: 600 - total flux cleaned = -0.0012836 Jy ! Component: 650 - total flux cleaned = -0.00137151 Jy ! Component: 700 - total flux cleaned = -0.00145805 Jy ! Component: 750 - total flux cleaned = -0.00154376 Jy ! Component: 800 - total flux cleaned = -0.0016987 Jy ! Component: 850 - total flux cleaned = -0.00175395 Jy ! Component: 900 - total flux cleaned = -0.00183662 Jy ! Component: 950 - total flux cleaned = -0.00194564 Jy ! Component: 1000 - total flux cleaned = -0.00206646 Jy ! Component: 1050 - total flux cleaned = -0.00214632 Jy ! Component: 1100 - total flux cleaned = -0.00226457 Jy ! Component: 1150 - total flux cleaned = -0.00229068 Jy ! Component: 1200 - total flux cleaned = -0.00243238 Jy ! Component: 1250 - total flux cleaned = -0.00247052 Jy ! Component: 1300 - total flux cleaned = -0.00255893 Jy ! Component: 1350 - total flux cleaned = -0.00263408 Jy ! Component: 1400 - total flux cleaned = -0.00269602 Jy ! Component: 1450 - total flux cleaned = -0.00274517 Jy ! Component: 1500 - total flux cleaned = -0.00283032 Jy ! Component: 1550 - total flux cleaned = -0.00285434 Jy ! Component: 1600 - total flux cleaned = -0.00292631 Jy ! Component: 1650 - total flux cleaned = -0.00303322 Jy ! Component: 1700 - total flux cleaned = -0.00310368 Jy ! Component: 1750 - total flux cleaned = -0.00315052 Jy ! Component: 1800 - total flux cleaned = -0.0032431 Jy ! Component: 1850 - total flux cleaned = -0.00325463 Jy ! Component: 1900 - total flux cleaned = -0.0033458 Jy ! Component: 1950 - total flux cleaned = -0.00341365 Jy ! Component: 2000 - total flux cleaned = -0.00348085 Jy ! Component: 2050 - total flux cleaned = -0.00348085 Jy ! Component: 2100 - total flux cleaned = -0.00352494 Jy ! Component: 2150 - total flux cleaned = -0.00350329 Jy ! Component: 2200 - total flux cleaned = -0.00354677 Jy ! Component: 2250 - total flux cleaned = -0.00356838 Jy ! Component: 2300 - total flux cleaned = -0.00360054 Jy ! Component: 2350 - total flux cleaned = -0.00358981 Jy ! Component: 2400 - total flux cleaned = -0.00364257 Jy ! Component: 2450 - total flux cleaned = -0.00365322 Jy ! Component: 2500 - total flux cleaned = -0.00367407 Jy ! Component: 2550 - total flux cleaned = -0.00368449 Jy ! Component: 2600 - total flux cleaned = -0.00370515 Jy ! Component: 2650 - total flux cleaned = -0.00373566 Jy ! Component: 2700 - total flux cleaned = -0.00378633 Jy ! Component: 2750 - total flux cleaned = -0.00379639 Jy ! Component: 2800 - total flux cleaned = -0.00384641 Jy ! Component: 2850 - total flux cleaned = -0.00383649 Jy ! Component: 2900 - total flux cleaned = -0.00386612 Jy ! Component: 2950 - total flux cleaned = -0.00392501 Jy ! Component: 3000 - total flux cleaned = -0.00401272 Jy ! Component: 3050 - total flux cleaned = -0.00400306 Jy ! Component: 3100 - total flux cleaned = -0.00400309 Jy ! Component: 3150 - total flux cleaned = -0.00402226 Jy ! Component: 3200 - total flux cleaned = -0.00409844 Jy ! Component: 3250 - total flux cleaned = -0.00417412 Jy ! Component: 3300 - total flux cleaned = -0.00421166 Jy ! Component: 3350 - total flux cleaned = -0.00423955 Jy ! Component: 3400 - total flux cleaned = -0.00423954 Jy ! Component: 3450 - total flux cleaned = -0.00431348 Jy ! Component: 3500 - total flux cleaned = -0.00436853 Jy ! Component: 3550 - total flux cleaned = -0.00440506 Jy ! Component: 3600 - total flux cleaned = -0.00440512 Jy ! Component: 3650 - total flux cleaned = -0.00445033 Jy ! Component: 3700 - total flux cleaned = -0.00451331 Jy ! Component: 3750 - total flux cleaned = -0.00452224 Jy ! Component: 3800 - total flux cleaned = -0.00455791 Jy ! Component: 3850 - total flux cleaned = -0.0046642 Jy ! Component: 3900 - total flux cleaned = -0.00469942 Jy ! Component: 3950 - total flux cleaned = -0.00471698 Jy ! Component: 4000 - total flux cleaned = -0.00477801 Jy ! Component: 4050 - total flux cleaned = -0.00478672 Jy ! Total flux subtracted in 4096 components = -0.00481263 Jy ! Clean residual min=-0.000596 max=0.000583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.159051 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 416 components and 0.159051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0807+5117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.282 at 9.64 degrees (North through East) ! Clean map min=-0.00081701 max=0.12728 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0807+5117_X_map.fits wmodel /image_prod/ug002_uva//J0807+5117_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0807+5117_X_map.mod wobs /image_prod/ug002_uva//J0807+5117_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0807+5117_X_uvs.fits wwins /image_prod/ug002_uva//J0807+5117_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0807+5117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339499 0.339499 0.678999 1.358 2.71599 5.43199 10.864 21.728 43.4559 86.9118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 883.654 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0807+5117_X_dfm.log closed on Wed Mar 4 22:14:11 2020