! Started logfile: /image_prod/ug002_uva//J0823+2928_X_dfm.log on Wed Mar 4 22:21:39 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//J0823+2928_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0823+2928_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964352 visibilities/baseline/integration-bin. ! Found source: J0823+2928 ! ! 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 24996 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 J0823+2928_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069132Jy sigma=8.621377 ! Fit after self-cal, rms=0.655303Jy sigma=5.362956 ! 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=0.768 mas, bmaj=2.146 mas, bpa=-20.16 degrees ! Estimated noise=1.20241 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 = 0.24765 Jy ! Component: 100 - total flux cleaned = 0.341778 Jy ! Total flux subtracted in 100 components = 0.341778 Jy ! Clean residual min=-0.024983 max=0.083482 Jy/beam ! Clean residual mean=0.000035 rms=0.006332 Jy/beam ! Combined flux in latest and established models = 0.341779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.341779 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=0.163600Jy sigma=1.254647 ! Fit after self-cal, rms=0.161921Jy sigma=1.241309 ! Inverting map ! Added new window around map position (1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0780386 Jy ! Component: 100 - total flux cleaned = 0.118089 Jy ! Total flux subtracted in 100 components = 0.118089 Jy ! Clean residual min=-0.014179 max=0.025011 Jy/beam ! Clean residual mean=0.000019 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 0.459868 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.459868 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=0.105346Jy sigma=0.805175 ! Fit after self-cal, rms=0.102017Jy sigma=0.774425 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306089 Jy ! Component: 100 - total flux cleaned = 0.0494527 Jy ! Total flux subtracted in 100 components = 0.0494527 Jy ! Clean residual min=-0.010094 max=0.016103 Jy/beam ! Clean residual mean=0.000012 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 0.509321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.509321 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=0.087156Jy sigma=0.658746 ! Fit after self-cal, rms=0.086508Jy sigma=0.652276 ! 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=1.003 mas, bmaj=2.354 mas, bpa=-18.48 degrees ! Estimated noise=0.564057 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246865 Jy ! Component: 100 - total flux cleaned = 0.0414187 Jy ! Component: 150 - total flux cleaned = 0.0537656 Jy ! Component: 200 - total flux cleaned = 0.0614779 Jy ! Total flux subtracted in 200 components = 0.0614779 Jy ! Clean residual min=-0.008866 max=0.011102 Jy/beam ! Clean residual mean=0.000006 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.570799 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.570798 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=0.076928Jy sigma=0.575115 ! Fit after self-cal, rms=0.076675Jy sigma=0.572811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.354 at -18.48 degrees (North through East) ! Clean map min=-0.0087289 max=0.33899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.04 ! LA 1.00 MK 1.01 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.03 ! LA 1.01 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.05 ! LA 0.99 MK 1.02 NL 1.13 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.03 ! LA 1.01 MK 1.02 NL 1.14 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 1.02 ! LA 0.98 MK 1.02 NL 1.15 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.03 ! LA 1.02 MK 0.99 NL 1.13 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.17 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 0.98 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.00 ! LA 1.02 MK 0.96 NL 1.13 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.076675Jy sigma=0.572811 ! Fit after self-cal, rms=0.065395Jy sigma=0.496482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.343 mas, bpa=-18.41 degrees ! Estimated noise=0.555502 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 = -0.00313393 Jy ! Component: 100 - total flux cleaned = -0.00460046 Jy ! Component: 150 - total flux cleaned = -0.00617215 Jy ! Component: 200 - total flux cleaned = -0.00675118 Jy ! Total flux subtracted in 200 components = -0.00675118 Jy ! Clean residual min=-0.005787 max=0.006093 Jy/beam ! Clean residual mean=0.000001 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.564047 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.564047 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=0.064165Jy sigma=0.483964 ! Fit after self-cal, rms=0.064140Jy sigma=0.483431 ! 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=0.064140Jy sigma=0.483431 ! Fit after self-cal, rms=0.060880Jy sigma=0.448419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.347 mas, bpa=-18.56 degrees ! Estimated noise=0.55758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483549 Jy ! Component: 100 - total flux cleaned = -9.33923e-05 Jy ! Component: 150 - total flux cleaned = -0.000365407 Jy ! Component: 200 - total flux cleaned = -0.000763848 Jy ! Total flux subtracted in 200 components = -0.000763848 Jy ! Clean residual min=-0.003612 max=0.003267 Jy/beam ! Clean residual mean=0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.563283 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.563283 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=0.060437Jy sigma=0.444689 ! Fit after self-cal, rms=0.060450Jy sigma=0.444327 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 = 0.000154959 Jy ! Component: 100 - total flux cleaned = -0.000268038 Jy ! Component: 150 - total flux cleaned = -0.00057421 Jy ! Component: 200 - total flux cleaned = -0.000683136 Jy ! Total flux subtracted in 200 components = -0.000683136 Jy ! Clean residual min=-0.003421 max=0.002883 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.5626 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.5626 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=0.060301Jy sigma=0.443108 ! Fit after self-cal, rms=0.060284Jy sigma=0.442916 ! 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=0.060284Jy sigma=0.442916 ! Fit after self-cal, rms=0.060389Jy sigma=0.442187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.345 mas, bpa=-18.54 degrees ! Estimated noise=0.557504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000822016 Jy ! Component: 100 - total flux cleaned = -0.00135021 Jy ! Component: 150 - total flux cleaned = -0.00141835 Jy ! Component: 200 - total flux cleaned = -0.00136439 Jy ! Total flux subtracted in 200 components = -0.00136439 Jy ! Clean residual min=-0.003022 max=0.002670 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.561236 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.561236 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=0.060215Jy sigma=0.440756 ! Fit after self-cal, rms=0.060209Jy sigma=0.440643 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 = 6.52687e-05 Jy ! Component: 100 - total flux cleaned = -8.7529e-05 Jy ! Component: 150 - total flux cleaned = -0.00013183 Jy ! Component: 200 - total flux cleaned = -9.17573e-05 Jy ! Total flux subtracted in 200 components = -9.17573e-05 Jy ! Clean residual min=-0.002869 max=0.002536 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.561144 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.561144 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=0.060129Jy sigma=0.440030 ! Fit after self-cal, rms=0.060122Jy sigma=0.439941 ! 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=0.060122Jy sigma=0.439941 ! Fit after self-cal, rms=0.060244Jy sigma=0.439600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=2.827 mas, bpa=-7.789 degrees ! Estimated noise=0.681134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153189 Jy ! Component: 100 - total flux cleaned = -0.00182098 Jy ! Component: 150 - total flux cleaned = -0.00204212 Jy ! Component: 200 - total flux cleaned = -0.00215536 Jy ! Total flux subtracted in 200 components = -0.00215536 Jy ! Clean residual min=-0.002391 max=0.003745 Jy/beam ! Clean residual mean=0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.558989 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.558989 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=0.060180Jy sigma=0.439081 ! Fit after self-cal, rms=0.060181Jy sigma=0.439009 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 (4.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334095 Jy ! Component: 100 - total flux cleaned = 0.00516879 Jy ! Component: 150 - total flux cleaned = 0.0063485 Jy ! Component: 200 - total flux cleaned = 0.006551 Jy ! Total flux subtracted in 200 components = 0.006551 Jy ! Clean residual min=-0.001847 max=0.002103 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.56554 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.56554 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=0.060038Jy sigma=0.437721 ! Fit after self-cal, rms=0.060033Jy sigma=0.437653 ! Inverting map ! Added new window around map position (-21.2, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127981 Jy ! Component: 100 - total flux cleaned = 0.00122955 Jy ! Component: 150 - total flux cleaned = 0.00135593 Jy ! Component: 200 - total flux cleaned = 0.00139714 Jy ! Total flux subtracted in 200 components = 0.00139714 Jy ! Clean residual min=-0.001823 max=0.001760 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.566937 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 0.566937 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=0.059969Jy sigma=0.437096 ! Fit after self-cal, rms=0.059964Jy sigma=0.437061 ! 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=1.013 mas, bmaj=2.346 mas, bpa=-18.53 degrees ! Estimated noise=0.557695 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.346 at -18.53 degrees (North through East) ! Clean map min=-0.0019579 max=0.33495 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=0.7745 mas, bmaj=2.142 mas, bpa=-20.32 degrees ! Estimated noise=1.19699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253058 Jy ! Component: 100 - total flux cleaned = 0.364803 Jy ! Component: 150 - total flux cleaned = 0.425208 Jy ! Component: 200 - total flux cleaned = 0.461152 Jy ! Total flux subtracted in 200 components = 0.461152 Jy ! Clean residual min=-0.006491 max=0.018507 Jy/beam ! Clean residual mean=0.000012 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.461152 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.461152 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.346 mas, bpa=-18.53 degrees ! Estimated noise=0.557695 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 = 0.0331947 Jy ! Component: 100 - total flux cleaned = 0.0516064 Jy ! Component: 150 - total flux cleaned = 0.0634626 Jy ! Component: 200 - total flux cleaned = 0.0716456 Jy ! Total flux subtracted in 200 components = 0.0716456 Jy ! Clean residual min=-0.002950 max=0.004656 Jy/beam ! Clean residual mean=0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.532798 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.532798 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606061 Jy ! Component: 100 - total flux cleaned = 0.0107031 Jy ! Component: 150 - total flux cleaned = 0.0143234 Jy ! Component: 200 - total flux cleaned = 0.0172891 Jy ! Total flux subtracted in 200 components = 0.0172891 Jy ! Clean residual min=-0.002290 max=0.002172 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.550087 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.550087 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=2.165 mas, bmaj=2.827 mas, bpa=-7.789 degrees ! Estimated noise=0.681134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406651 Jy ! Component: 100 - total flux cleaned = 0.00712559 Jy ! Component: 150 - total flux cleaned = 0.00946335 Jy ! Component: 200 - total flux cleaned = 0.0109326 Jy ! Total flux subtracted in 200 components = 0.0109326 Jy ! Clean residual min=-0.002220 max=0.002180 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.561019 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 = 0.000995514 Jy ! Component: 100 - total flux cleaned = 0.00175314 Jy ! Component: 150 - total flux cleaned = 0.0023208 Jy ! Component: 200 - total flux cleaned = 0.00288424 Jy ! Total flux subtracted in 200 components = 0.00288424 Jy ! Clean residual min=-0.001882 max=0.001775 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.563904 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 179 components and 0.563904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.346 mas, bpa=-18.53 degrees ! Estimated noise=0.557695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01523e-05 Jy ! Component: 100 - total flux cleaned = 0.000452138 Jy ! Component: 150 - total flux cleaned = 0.000827045 Jy ! Component: 200 - total flux cleaned = 0.00109869 Jy ! Total flux subtracted in 200 components = 0.00109869 Jy ! Clean residual min=-0.001861 max=0.001670 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.565002 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 210 components and 0.565003 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=0.059838Jy sigma=0.436138 ! Fit after self-cal, rms=0.059807Jy sigma=0.435922 wmodel J0823+2928_X_map.mod ! Writing 210 model components to file: J0823+2928_X_map.mod wobs J0823+2928_X_uvs.fits ! Writing UV FITS file: J0823+2928_X_uvs.fits wwins J0823+2928_X_map.win ! wwins: Wrote 5 windows to J0823+2928_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 = -0.000166728 Jy ! Component: 100 - total flux cleaned = -0.000108702 Jy ! Component: 150 - total flux cleaned = -0.000134086 Jy ! Component: 200 - total flux cleaned = -4.04405e-05 Jy ! Component: 250 - total flux cleaned = 5.20751e-06 Jy ! Component: 300 - total flux cleaned = 7.1377e-05 Jy ! Component: 350 - total flux cleaned = 0.000157326 Jy ! Component: 400 - total flux cleaned = 0.000261385 Jy ! Component: 450 - total flux cleaned = 0.000322486 Jy ! Component: 500 - total flux cleaned = 0.000382276 Jy ! Component: 550 - total flux cleaned = 0.000460448 Jy ! Component: 600 - total flux cleaned = 0.000499081 Jy ! Component: 650 - total flux cleaned = 0.000593321 Jy ! Component: 700 - total flux cleaned = 0.000685391 Jy ! Component: 750 - total flux cleaned = 0.000775699 Jy ! Component: 800 - total flux cleaned = 0.000793137 Jy ! Component: 850 - total flux cleaned = 0.000828364 Jy ! Component: 900 - total flux cleaned = 0.000880048 Jy ! Component: 950 - total flux cleaned = 0.000931049 Jy ! Component: 1000 - total flux cleaned = 0.000964658 Jy ! Component: 1050 - total flux cleaned = 0.00111268 Jy ! Component: 1100 - total flux cleaned = 0.00112845 Jy ! Component: 1150 - total flux cleaned = 0.00116027 Jy ! Component: 1200 - total flux cleaned = 0.00127074 Jy ! Component: 1250 - total flux cleaned = 0.00128631 Jy ! Component: 1300 - total flux cleaned = 0.00136308 Jy ! Component: 1350 - total flux cleaned = 0.00143867 Jy ! Component: 1400 - total flux cleaned = 0.00148361 Jy ! Component: 1450 - total flux cleaned = 0.00155766 Jy ! Component: 1500 - total flux cleaned = 0.00163077 Jy ! Component: 1550 - total flux cleaned = 0.00173208 Jy ! Component: 1600 - total flux cleaned = 0.00187469 Jy ! Component: 1650 - total flux cleaned = 0.00197332 Jy ! Component: 1700 - total flux cleaned = 0.00202888 Jy ! Component: 1750 - total flux cleaned = 0.00209775 Jy ! Component: 1800 - total flux cleaned = 0.00222032 Jy ! Component: 1850 - total flux cleaned = 0.00226084 Jy ! Component: 1900 - total flux cleaned = 0.00238077 Jy ! Component: 1950 - total flux cleaned = 0.00244655 Jy ! Component: 2000 - total flux cleaned = 0.00256402 Jy ! Component: 2050 - total flux cleaned = 0.00264157 Jy ! Component: 2100 - total flux cleaned = 0.0026801 Jy ! Component: 2150 - total flux cleaned = 0.00279434 Jy ! Component: 2200 - total flux cleaned = 0.00290719 Jy ! Component: 2250 - total flux cleaned = 0.00298162 Jy ! Component: 2300 - total flux cleaned = 0.00301853 Jy ! Component: 2350 - total flux cleaned = 0.00314036 Jy ! Component: 2400 - total flux cleaned = 0.00316461 Jy ! Component: 2450 - total flux cleaned = 0.00327231 Jy ! Component: 2500 - total flux cleaned = 0.00335517 Jy ! Component: 2550 - total flux cleaned = 0.00337864 Jy ! Component: 2600 - total flux cleaned = 0.00343674 Jy ! Component: 2650 - total flux cleaned = 0.00354055 Jy ! Component: 2700 - total flux cleaned = 0.00359762 Jy ! Component: 2750 - total flux cleaned = 0.00367691 Jy ! Component: 2800 - total flux cleaned = 0.00371055 Jy ! Component: 2850 - total flux cleaned = 0.00378845 Jy ! Component: 2900 - total flux cleaned = 0.00382164 Jy ! Component: 2950 - total flux cleaned = 0.0038654 Jy ! Component: 3000 - total flux cleaned = 0.00390901 Jy ! Component: 3050 - total flux cleaned = 0.00401672 Jy ! Component: 3100 - total flux cleaned = 0.00407009 Jy ! Component: 3150 - total flux cleaned = 0.00412289 Jy ! Component: 3200 - total flux cleaned = 0.00418583 Jy ! Component: 3250 - total flux cleaned = 0.00429008 Jy ! Component: 3300 - total flux cleaned = 0.00431088 Jy ! Component: 3350 - total flux cleaned = 0.00437252 Jy ! Component: 3400 - total flux cleaned = 0.00445392 Jy ! Component: 3450 - total flux cleaned = 0.00454475 Jy ! Component: 3500 - total flux cleaned = 0.00460485 Jy ! Component: 3550 - total flux cleaned = 0.00465468 Jy ! Component: 3600 - total flux cleaned = 0.00478295 Jy ! Component: 3650 - total flux cleaned = 0.0047929 Jy ! Component: 3700 - total flux cleaned = 0.00484153 Jy ! Component: 3750 - total flux cleaned = 0.00492836 Jy ! Component: 3800 - total flux cleaned = 0.00497628 Jy ! Component: 3850 - total flux cleaned = 0.00502387 Jy ! Component: 3900 - total flux cleaned = 0.00509001 Jy ! Component: 3950 - total flux cleaned = 0.00516493 Jy ! Component: 4000 - total flux cleaned = 0.00519281 Jy ! Component: 4050 - total flux cleaned = 0.00525746 Jy ! Total flux subtracted in 4096 components = 0.00530342 Jy ! Clean residual min=-0.000580 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.570306 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 495 components and 0.570306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0823+2928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.346 at -18.53 degrees (North through East) ! Clean map min=-0.0014264 max=0.33516 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0823+2928_X_map.fits wmodel /image_prod/ug002_uva//J0823+2928_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J0823+2928_X_map.mod wobs /image_prod/ug002_uva//J0823+2928_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0823+2928_X_uvs.fits wwins /image_prod/ug002_uva//J0823+2928_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0823+2928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.335164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146882 0.146882 0.293764 0.587528 1.17506 2.35011 4.70022 9.40044 18.8009 37.6018 75.2035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2042.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0823+2928_X_dfm.log closed on Wed Mar 4 22:21:44 2020