! Started logfile: /image_prod/ug002_uva//J0449+1121_X_a_dfm.log on Wed Mar 4 20:29:27 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//J0449+1121_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+1121_X_a_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.737654 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 5736 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 J0449+1121_X_a] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.253561Jy sigma=8.662657 ! Fit after self-cal, rms=0.296214Jy sigma=2.107295 ! 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=0.8118 mas, bmaj=3.118 mas, bpa=-14.99 degrees ! Estimated noise=1.8179 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 = 0.540769 Jy ! Component: 100 - total flux cleaned = 0.67163 Jy ! Total flux subtracted in 100 components = 0.67163 Jy ! Clean residual min=-0.022194 max=0.052728 Jy/beam ! Clean residual mean=-0.000002 rms=0.005418 Jy/beam ! Combined flux in latest and established models = 0.67163 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.67163 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=0.135452Jy sigma=0.897529 ! Fit after self-cal, rms=0.135412Jy sigma=0.897326 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0556994 Jy ! Component: 100 - total flux cleaned = 0.082071 Jy ! Total flux subtracted in 100 components = 0.082071 Jy ! Clean residual min=-0.018285 max=0.025353 Jy/beam ! Clean residual mean=0.000004 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 0.753701 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.753701 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=0.100090Jy sigma=0.673345 ! Fit after self-cal, rms=0.100055Jy sigma=0.673138 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198519 Jy ! Component: 100 - total flux cleaned = 0.0290195 Jy ! Total flux subtracted in 100 components = 0.0290195 Jy ! Clean residual min=-0.016601 max=0.022779 Jy/beam ! Clean residual mean=0.000006 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 0.78272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.78272 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=0.091778Jy sigma=0.620147 ! Fit after self-cal, rms=0.091348Jy sigma=0.617085 ! 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=1.021 mas, bmaj=3.183 mas, bpa=-14.32 degrees ! Estimated noise=1.37147 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 = 0.0208054 Jy ! Component: 100 - total flux cleaned = 0.0348627 Jy ! Component: 150 - total flux cleaned = 0.0453772 Jy ! Component: 200 - total flux cleaned = 0.0519517 Jy ! Total flux subtracted in 200 components = 0.0519517 Jy ! Clean residual min=-0.016745 max=0.018571 Jy/beam ! Clean residual mean=0.000007 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 0.834672 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 74 components and 0.834672 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=0.084663Jy sigma=0.577031 ! Fit after self-cal, rms=0.084533Jy sigma=0.576185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 3.183 at -14.32 degrees (North through East) ! Clean map min=-0.015644 max=0.71284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.06 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.06 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.07 ! LA 0.98 MK 1.02 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 0.99 MK 1.01 NL 1.07 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.07 ! LA 0.98 MK 1.02 NL 1.05 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 1.07 ! LA 0.99 MK 1.01 NL 1.07 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.06 ! LA 1.00 MK 1.02 NL 1.05 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.08 ! LA 0.98 MK 1.04 NL 1.08 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.084533Jy sigma=0.576185 ! Fit after self-cal, rms=0.064278Jy sigma=0.445937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.183 mas, bpa=-14.16 degrees ! Estimated noise=1.37193 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 = -0.00367464 Jy ! Component: 100 - total flux cleaned = -0.00604381 Jy ! Component: 150 - total flux cleaned = -0.00771055 Jy ! Component: 200 - total flux cleaned = -0.00858907 Jy ! Total flux subtracted in 200 components = -0.00858907 Jy ! Clean residual min=-0.006389 max=0.006921 Jy/beam ! Clean residual mean=-0.000001 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.826083 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.826083 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=0.062560Jy sigma=0.433974 ! Fit after self-cal, rms=0.062505Jy sigma=0.433330 ! 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=0.062505Jy sigma=0.433330 ! Fit after self-cal, rms=0.059995Jy sigma=0.416375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.178 mas, bpa=-14.15 degrees ! Estimated noise=1.37019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209341 Jy ! Component: 100 - total flux cleaned = -0.0023617 Jy ! Component: 150 - total flux cleaned = -0.00270837 Jy ! Component: 200 - total flux cleaned = -0.00281103 Jy ! Total flux subtracted in 200 components = -0.00281103 Jy ! Clean residual min=-0.004031 max=0.004045 Jy/beam ! Clean residual mean=-0.000001 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.823272 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.823272 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=0.059339Jy sigma=0.411902 ! Fit after self-cal, rms=0.059303Jy sigma=0.411534 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 = -0.000336438 Jy ! Component: 100 - total flux cleaned = -0.000342367 Jy ! Component: 150 - total flux cleaned = -0.000470749 Jy ! Component: 200 - total flux cleaned = -0.000579791 Jy ! Total flux subtracted in 200 components = -0.000579791 Jy ! Clean residual min=-0.003719 max=0.003968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.822692 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.822692 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=0.059147Jy sigma=0.410475 ! Fit after self-cal, rms=0.059144Jy sigma=0.410414 ! 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=0.059144Jy sigma=0.410414 ! Fit after self-cal, rms=0.058447Jy sigma=0.404833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=3.174 mas, bpa=-14.15 degrees ! Estimated noise=1.36977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271428 Jy ! Component: 100 - total flux cleaned = -0.00287467 Jy ! Component: 150 - total flux cleaned = -0.00293079 Jy ! Component: 200 - total flux cleaned = -0.00298142 Jy ! Total flux subtracted in 200 components = -0.00298142 Jy ! Clean residual min=-0.003321 max=0.003277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.819711 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.819711 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=0.058229Jy sigma=0.403235 ! Fit after self-cal, rms=0.058223Jy sigma=0.403130 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 = -0.000351456 Jy ! Component: 100 - total flux cleaned = -0.000347991 Jy ! Component: 150 - total flux cleaned = -0.000490235 Jy ! Component: 200 - total flux cleaned = -0.000619935 Jy ! Total flux subtracted in 200 components = -0.000619935 Jy ! Clean residual min=-0.003222 max=0.003367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.819091 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.819091 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=0.058173Jy sigma=0.402786 ! Fit after self-cal, rms=0.058174Jy sigma=0.402768 ! 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=0.058174Jy sigma=0.402768 ! Fit after self-cal, rms=0.058110Jy sigma=0.402095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.214 mas, bpa=-10.66 degrees ! Estimated noise=1.65529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104091 Jy ! Component: 100 - total flux cleaned = -0.0010916 Jy ! Component: 150 - total flux cleaned = -0.00102987 Jy ! Component: 200 - total flux cleaned = -0.000950475 Jy ! Total flux subtracted in 200 components = -0.000950475 Jy ! Clean residual min=-0.003569 max=0.003332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.81814 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 0.81814 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=0.058056Jy sigma=0.401676 ! Fit after self-cal, rms=0.058051Jy sigma=0.401607 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 = -0.000170932 Jy ! Component: 100 - total flux cleaned = -5.09287e-05 Jy ! Component: 150 - total flux cleaned = -1.84571e-05 Jy ! Component: 200 - total flux cleaned = 1.07504e-05 Jy ! Total flux subtracted in 200 components = 1.07504e-05 Jy ! Clean residual min=-0.003465 max=0.003397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.818151 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.818151 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=0.058050Jy sigma=0.401598 ! Fit after self-cal, rms=0.058050Jy sigma=0.401592 ! 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=1.03 mas, bmaj=3.17 mas, bpa=-14.13 degrees ! Estimated noise=1.37004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 3.17 at -14.13 degrees (North through East) ! Clean map min=-0.0028209 max=0.71296 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 ! Performing amp+phase self-cal ! ! 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=0.058050Jy sigma=0.401592 ! Fit after self-cal, rms=0.054327Jy sigma=0.370096 ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.168 mas, bpa=-14.13 degrees ! Estimated noise=1.36907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090632 Jy ! Component: 100 - total flux cleaned = -0.0012728 Jy ! Component: 150 - total flux cleaned = -0.00140386 Jy ! Component: 200 - total flux cleaned = -0.0015177 Jy ! Total flux subtracted in 200 components = -0.0015177 Jy ! Clean residual min=-0.002945 max=0.002668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.816633 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 146 components and 0.816633 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=0.054247Jy sigma=0.369435 ! Fit after self-cal, rms=0.054247Jy sigma=0.369420 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240421 Jy ! Component: 100 - total flux cleaned = -0.00030261 Jy ! Component: 150 - total flux cleaned = -0.000330339 Jy ! Component: 200 - total flux cleaned = -0.000436033 Jy ! Total flux subtracted in 200 components = -0.000436033 Jy ! Clean residual min=-0.002885 max=0.002675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.816197 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 152 components and 0.816197 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=0.054218Jy sigma=0.369205 ! Fit after self-cal, rms=0.054218Jy sigma=0.369201 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054218Jy sigma=0.369201 ! Fit after self-cal, rms=0.054191Jy sigma=0.368947 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=0.8192 mas, bmaj=3.095 mas, bpa=-14.91 degrees ! Estimated noise=1.83101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.543858 Jy ! Component: 100 - total flux cleaned = 0.672496 Jy ! Component: 150 - total flux cleaned = 0.725949 Jy ! Component: 200 - total flux cleaned = 0.751819 Jy ! Total flux subtracted in 200 components = 0.751819 Jy ! Clean residual min=-0.005694 max=0.012389 Jy/beam ! Clean residual mean=-0.000004 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.751819 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 0.751819 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.165 mas, bpa=-14.12 degrees ! Estimated noise=1.36941 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 = 0.0199756 Jy ! Component: 100 - total flux cleaned = 0.0309427 Jy ! Component: 150 - total flux cleaned = 0.0384988 Jy ! Component: 200 - total flux cleaned = 0.0439441 Jy ! Total flux subtracted in 200 components = 0.0439441 Jy ! Clean residual min=-0.003221 max=0.003765 Jy/beam ! Clean residual mean=-0.000003 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.795764 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.795763 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=2.077 mas, bmaj=3.21 mas, bpa=-10.56 degrees ! Estimated noise=1.65296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642633 Jy ! Component: 100 - total flux cleaned = 0.0106094 Jy ! Component: 150 - total flux cleaned = 0.0135158 Jy ! Component: 200 - total flux cleaned = 0.0155549 Jy ! Total flux subtracted in 200 components = 0.0155549 Jy ! Clean residual min=-0.003406 max=0.003112 Jy/beam ! Clean residual mean=-0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.811318 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 = 0.00144294 Jy ! Component: 100 - total flux cleaned = 0.00247371 Jy ! Component: 150 - total flux cleaned = 0.00293599 Jy ! Component: 200 - total flux cleaned = 0.00313535 Jy ! Total flux subtracted in 200 components = 0.00313535 Jy ! Clean residual min=-0.003282 max=0.003126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.814454 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 95 components and 0.814454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.165 mas, bpa=-14.12 degrees ! Estimated noise=1.36941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000385353 Jy ! Component: 100 - total flux cleaned = -0.000479093 Jy ! Component: 150 - total flux cleaned = -0.000521071 Jy ! Component: 200 - total flux cleaned = -0.000559016 Jy ! Total flux subtracted in 200 components = -0.000559016 Jy ! Clean residual min=-0.002724 max=0.002781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.813895 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.813895 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=0.054151Jy sigma=0.368764 ! Fit after self-cal, rms=0.054138Jy sigma=0.368643 wmodel J0449+1121_X_a_map.mod ! Writing 110 model components to file: J0449+1121_X_a_map.mod wobs J0449+1121_X_a_uvs.fits ! Writing UV FITS file: J0449+1121_X_a_uvs.fits wwins J0449+1121_X_a_map.win ! wwins: Wrote 2 windows to J0449+1121_X_a_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 = 3.17512e-05 Jy ! Component: 100 - total flux cleaned = 0.000122891 Jy ! Component: 150 - total flux cleaned = 0.000384256 Jy ! Component: 200 - total flux cleaned = 0.000721932 Jy ! Component: 250 - total flux cleaned = 0.000926253 Jy ! Component: 300 - total flux cleaned = 0.00112443 Jy ! Component: 350 - total flux cleaned = 0.00131956 Jy ! Component: 400 - total flux cleaned = 0.0015484 Jy ! Component: 450 - total flux cleaned = 0.00184552 Jy ! Component: 500 - total flux cleaned = 0.0019918 Jy ! Component: 550 - total flux cleaned = 0.00234872 Jy ! Component: 600 - total flux cleaned = 0.00255812 Jy ! Component: 650 - total flux cleaned = 0.00269645 Jy ! Component: 700 - total flux cleaned = 0.00303338 Jy ! Component: 750 - total flux cleaned = 0.00319834 Jy ! Component: 800 - total flux cleaned = 0.0034253 Jy ! Component: 850 - total flux cleaned = 0.00352046 Jy ! Component: 900 - total flux cleaned = 0.0036147 Jy ! Component: 950 - total flux cleaned = 0.00370747 Jy ! Component: 1000 - total flux cleaned = 0.00385983 Jy ! Component: 1050 - total flux cleaned = 0.00401019 Jy ! Component: 1100 - total flux cleaned = 0.00409865 Jy ! Component: 1150 - total flux cleaned = 0.00409884 Jy ! Component: 1200 - total flux cleaned = 0.0041851 Jy ! Component: 1250 - total flux cleaned = 0.0042981 Jy ! Component: 1300 - total flux cleaned = 0.00440981 Jy ! Component: 1350 - total flux cleaned = 0.00443715 Jy ! Component: 1400 - total flux cleaned = 0.00454564 Jy ! Component: 1450 - total flux cleaned = 0.00454514 Jy ! Component: 1500 - total flux cleaned = 0.00443876 Jy ! Component: 1550 - total flux cleaned = 0.00456998 Jy ! Component: 1600 - total flux cleaned = 0.00449248 Jy ! Component: 1650 - total flux cleaned = 0.00459481 Jy ! Component: 1700 - total flux cleaned = 0.00456987 Jy ! Component: 1750 - total flux cleaned = 0.00466916 Jy ! Component: 1800 - total flux cleaned = 0.00464472 Jy ! Component: 1850 - total flux cleaned = 0.00459557 Jy ! Component: 1900 - total flux cleaned = 0.00461971 Jy ! Component: 1950 - total flux cleaned = 0.00461965 Jy ! Component: 2000 - total flux cleaned = 0.00469064 Jy ! Component: 2050 - total flux cleaned = 0.00464457 Jy ! Component: 2100 - total flux cleaned = 0.00464432 Jy ! Component: 2150 - total flux cleaned = 0.00466718 Jy ! Component: 2200 - total flux cleaned = 0.00466707 Jy ! Component: 2250 - total flux cleaned = 0.00473447 Jy ! Component: 2300 - total flux cleaned = 0.00473417 Jy ! Component: 2350 - total flux cleaned = 0.00471227 Jy ! Component: 2400 - total flux cleaned = 0.00475603 Jy ! Component: 2450 - total flux cleaned = 0.00469128 Jy ! Component: 2500 - total flux cleaned = 0.00473443 Jy ! Component: 2550 - total flux cleaned = 0.00477722 Jy ! Component: 2600 - total flux cleaned = 0.0047354 Jy ! Component: 2650 - total flux cleaned = 0.00473558 Jy ! Component: 2700 - total flux cleaned = 0.00471496 Jy ! Component: 2750 - total flux cleaned = 0.00475604 Jy ! Component: 2800 - total flux cleaned = 0.00471518 Jy ! Component: 2850 - total flux cleaned = 0.00479581 Jy ! Component: 2900 - total flux cleaned = 0.00471577 Jy ! Component: 2950 - total flux cleaned = 0.00471609 Jy ! Component: 3000 - total flux cleaned = 0.00465697 Jy ! Component: 3050 - total flux cleaned = 0.00471535 Jy ! Component: 3100 - total flux cleaned = 0.00459916 Jy ! Component: 3150 - total flux cleaned = 0.0045992 Jy ! Component: 3200 - total flux cleaned = 0.0045611 Jy ! Component: 3250 - total flux cleaned = 0.00456123 Jy ! Component: 3300 - total flux cleaned = 0.00456115 Jy ! Component: 3350 - total flux cleaned = 0.00452403 Jy ! Component: 3400 - total flux cleaned = 0.00448714 Jy ! Component: 3450 - total flux cleaned = 0.00448715 Jy ! Component: 3500 - total flux cleaned = 0.0045052 Jy ! Component: 3550 - total flux cleaned = 0.00445082 Jy ! Component: 3600 - total flux cleaned = 0.00441493 Jy ! Component: 3650 - total flux cleaned = 0.00441469 Jy ! Component: 3700 - total flux cleaned = 0.00439714 Jy ! Component: 3750 - total flux cleaned = 0.00436206 Jy ! Component: 3800 - total flux cleaned = 0.00443187 Jy ! Component: 3850 - total flux cleaned = 0.00434532 Jy ! Component: 3900 - total flux cleaned = 0.00432827 Jy ! Component: 3950 - total flux cleaned = 0.00431113 Jy ! Component: 4000 - total flux cleaned = 0.00429407 Jy ! Component: 4050 - total flux cleaned = 0.00426043 Jy ! Total flux subtracted in 4096 components = 0.00421017 Jy ! Clean residual min=-0.000965 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.818105 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 429 components and 0.818105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+1121_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 3.165 at -14.12 degrees (North through East) ! Clean map min=-0.0018028 max=0.71566 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+1121_X_a_map.fits wmodel /image_prod/ug002_uva//J0449+1121_X_a_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J0449+1121_X_a_map.mod wobs /image_prod/ug002_uva//J0449+1121_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+1121_X_a_uvs.fits wwins /image_prod/ug002_uva//J0449+1121_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0449+1121_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.715663 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128829 0.128829 0.257659 0.515317 1.03063 2.06127 4.12254 8.24507 16.4901 32.9803 65.9606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.715 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2328.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+1121_X_a_dfm.log closed on Wed Mar 4 20:29:31 2020