! Started logfile: /image_prod/ug002_uva//J1959+4044_X_dfm.log on Thu Mar 5 04:30:18 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//J1959+4044_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1959+4044_X_uva.fits ! AN table 1: 114 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.830201 visibilities/baseline/integration-bin. ! Found source: J1959+4044 ! ! 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 108 lines of history. ! ! Reading 31800 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 J1959+4044_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.091046Jy sigma=8.756703 ! Fit after self-cal, rms=0.743043Jy sigma=6.242651 ! 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=0.783 mas, bmaj=1.018 mas, bpa=-14.33 degrees ! Estimated noise=1.38482 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 = 0.186084 Jy ! Component: 100 - total flux cleaned = 0.275033 Jy ! Total flux subtracted in 100 components = 0.275033 Jy ! Clean residual min=-0.040669 max=0.109898 Jy/beam ! Clean residual mean=0.000034 rms=0.010134 Jy/beam ! Combined flux in latest and established models = 0.275033 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.275033 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=0.283836Jy sigma=2.048390 ! Fit after self-cal, rms=0.282355Jy sigma=2.041694 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100422 Jy ! Component: 100 - total flux cleaned = 0.166147 Jy ! Total flux subtracted in 100 components = 0.166147 Jy ! Clean residual min=-0.034233 max=0.039638 Jy/beam ! Clean residual mean=0.000022 rms=0.007201 Jy/beam ! Combined flux in latest and established models = 0.44118 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.44118 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=0.203999Jy sigma=1.468734 ! Fit after self-cal, rms=0.198615Jy sigma=1.423108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608407 Jy ! Component: 100 - total flux cleaned = 0.107713 Jy ! Total flux subtracted in 100 components = 0.107713 Jy ! Clean residual min=-0.026360 max=0.036493 Jy/beam ! Clean residual mean=0.000014 rms=0.005215 Jy/beam ! Combined flux in latest and established models = 0.548894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.548894 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=0.152576Jy sigma=1.092811 ! Fit after self-cal, rms=0.151334Jy sigma=1.083940 ! Inverting map ! Added new window around map position (-2.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440199 Jy ! Component: 100 - total flux cleaned = 0.0777356 Jy ! Total flux subtracted in 100 components = 0.0777356 Jy ! Clean residual min=-0.021149 max=0.021231 Jy/beam ! Clean residual mean=0.000008 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 0.626629 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.626629 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=0.122355Jy sigma=0.876945 ! Fit after self-cal, rms=0.121577Jy sigma=0.871410 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.995 mas, bmaj=1.28 mas, bpa=-8.465 degrees ! Estimated noise=0.497196 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 = 0.0496083 Jy ! Component: 100 - total flux cleaned = 0.0843777 Jy ! Component: 150 - total flux cleaned = 0.110376 Jy ! Component: 200 - total flux cleaned = 0.130425 Jy ! Total flux subtracted in 200 components = 0.130425 Jy ! Clean residual min=-0.016264 max=0.014850 Jy/beam ! Clean residual mean=-0.000001 rms=0.003804 Jy/beam ! Combined flux in latest and established models = 0.757054 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.757054 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=0.085686Jy sigma=0.630507 ! Fit after self-cal, rms=0.084591Jy sigma=0.622174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.995 x 1.28 at -8.465 degrees (North through East) ! Clean map min=-0.015298 max=0.29988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.92 KP 1.03 ! MK 1.23 NL 1.15 OV 0.89 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.03 ! MK 1.18 NL 1.19 OV 0.89 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 1.03 ! MK 1.20 NL 1.15 OV 0.89 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.94 KP 1.02 ! MK 1.18 NL 1.13 OV 0.92 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.03 ! MK 1.14 NL 1.12 OV 0.89 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 1.03 ! MK 1.13 NL 1.11 OV 0.89 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.92 KP 0.98 ! MK 1.12 NL 1.10 OV 0.90 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.91 KP 1.03 ! MK 1.06 NL 1.08 OV 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.91 KP 0.99 ! MK 1.09 NL 1.09 OV 0.86 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.87 KP 1.00 ! MK 1.06 NL 1.12 OV 0.87 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.90 KP 0.98 ! MK 1.03 NL 1.08 OV 0.87 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.91 KP 0.95 ! MK 1.05 NL 1.09 OV 0.88 SC 1.05 ! ! ! Fit before self-cal, rms=0.084591Jy sigma=0.622174 ! Fit after self-cal, rms=0.068096Jy sigma=0.506818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.308 mas, bpa=-8.143 degrees ! Estimated noise=0.491933 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 (-5.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166291 Jy ! Component: 100 - total flux cleaned = 0.0266957 Jy ! Component: 150 - total flux cleaned = 0.0342125 Jy ! Component: 200 - total flux cleaned = 0.0403296 Jy ! Total flux subtracted in 200 components = 0.0403296 Jy ! Clean residual min=-0.008174 max=0.009660 Jy/beam ! Clean residual mean=-0.000001 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.797384 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.797384 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=0.062487Jy sigma=0.465724 ! Fit after self-cal, rms=0.062184Jy sigma=0.462532 ! 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=0.062184Jy sigma=0.462532 ! Fit after self-cal, rms=0.060498Jy sigma=0.449191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.317 mas, bpa=-8.409 degrees ! Estimated noise=0.491019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669536 Jy ! Component: 100 - total flux cleaned = 0.0106474 Jy ! Component: 150 - total flux cleaned = 0.0129035 Jy ! Component: 200 - total flux cleaned = 0.0149851 Jy ! Total flux subtracted in 200 components = 0.0149851 Jy ! Clean residual min=-0.005539 max=0.007351 Jy/beam ! Clean residual mean=0.000000 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.812369 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.812369 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=0.058984Jy sigma=0.440500 ! Fit after self-cal, rms=0.058923Jy sigma=0.439947 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 (0.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630245 Jy ! Component: 100 - total flux cleaned = 0.0084589 Jy ! Component: 150 - total flux cleaned = 0.0103505 Jy ! Component: 200 - total flux cleaned = 0.0124606 Jy ! Total flux subtracted in 200 components = 0.0124606 Jy ! Clean residual min=-0.005087 max=0.005756 Jy/beam ! Clean residual mean=0.000000 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.824829 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.82483 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=0.057623Jy sigma=0.432862 ! Fit after self-cal, rms=0.057563Jy sigma=0.432476 ! Inverting map ! Added new window around map position (-19, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552417 Jy ! Component: 100 - total flux cleaned = 0.00881168 Jy ! Component: 150 - total flux cleaned = 0.0111653 Jy ! Component: 200 - total flux cleaned = 0.0133351 Jy ! Total flux subtracted in 200 components = 0.0133351 Jy ! Clean residual min=-0.004115 max=0.004400 Jy/beam ! Clean residual mean=-0.000001 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.838165 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.838165 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=0.056592Jy sigma=0.427340 ! Fit after self-cal, rms=0.056542Jy sigma=0.427057 ! 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=0.056542Jy sigma=0.427057 ! Fit after self-cal, rms=0.055458Jy sigma=0.424990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.32 mas, bpa=-9.312 degrees ! Estimated noise=0.490731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303119 Jy ! Component: 100 - total flux cleaned = 0.00515965 Jy ! Component: 150 - total flux cleaned = 0.0073269 Jy ! Component: 200 - total flux cleaned = 0.00924957 Jy ! Total flux subtracted in 200 components = 0.00924957 Jy ! Clean residual min=-0.003806 max=0.003802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.847414 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.847414 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=0.054903Jy sigma=0.421989 ! Fit after self-cal, rms=0.054880Jy sigma=0.421880 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 = 0.00170113 Jy ! Component: 100 - total flux cleaned = 0.00346908 Jy ! Component: 150 - total flux cleaned = 0.00514169 Jy ! Component: 200 - total flux cleaned = 0.00656221 Jy ! Total flux subtracted in 200 components = 0.00656221 Jy ! Clean residual min=-0.003468 max=0.003532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.853977 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.853977 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=0.054540Jy sigma=0.420153 ! Fit after self-cal, rms=0.054532Jy sigma=0.420111 ! 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=0.054532Jy sigma=0.420111 ! Fit after self-cal, rms=0.054244Jy sigma=0.419806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=2.163 mas, bpa=-2.36 degrees ! Estimated noise=0.626693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305089 Jy ! Component: 100 - total flux cleaned = 0.00548098 Jy ! Component: 150 - total flux cleaned = 0.00773339 Jy ! Component: 200 - total flux cleaned = 0.00975973 Jy ! Total flux subtracted in 200 components = 0.00975973 Jy ! Clean residual min=-0.004500 max=0.004759 Jy/beam ! Clean residual mean=-0.000000 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.863736 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 158 components and 0.863736 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=0.053894Jy sigma=0.418396 ! Fit after self-cal, rms=0.053875Jy sigma=0.418236 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 = 0.00240021 Jy ! Component: 100 - total flux cleaned = 0.00416061 Jy ! Component: 150 - total flux cleaned = 0.00583477 Jy ! Component: 200 - total flux cleaned = 0.00728079 Jy ! Total flux subtracted in 200 components = 0.00728079 Jy ! Clean residual min=-0.004064 max=0.004668 Jy/beam ! Clean residual mean=-0.000001 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.871017 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 0.871017 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=0.053735Jy sigma=0.417977 ! Fit after self-cal, rms=0.053729Jy sigma=0.417890 ! 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=1.016 mas, bmaj=1.319 mas, bpa=-9.457 degrees ! Estimated noise=0.490686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.319 at -9.457 degrees (North through East) ! Clean map min=-0.0045668 max=0.29713 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=0.8013 mas, bmaj=1.052 mas, bpa=-15.15 degrees ! Estimated noise=1.39919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190483 Jy ! Component: 100 - total flux cleaned = 0.303154 Jy ! Component: 150 - total flux cleaned = 0.389639 Jy ! Component: 200 - total flux cleaned = 0.458634 Jy ! Total flux subtracted in 200 components = 0.458634 Jy ! Clean residual min=-0.023611 max=0.041125 Jy/beam ! Clean residual mean=0.000021 rms=0.006026 Jy/beam ! Combined flux in latest and established models = 0.458634 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.458634 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.319 mas, bpa=-9.457 degrees ! Estimated noise=0.490686 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 = 0.0905301 Jy ! Component: 100 - total flux cleaned = 0.151969 Jy ! Component: 150 - total flux cleaned = 0.195704 Jy ! Component: 200 - total flux cleaned = 0.227546 Jy ! Total flux subtracted in 200 components = 0.227546 Jy ! Clean residual min=-0.014681 max=0.018176 Jy/beam ! Clean residual mean=0.000008 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 0.68618 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.68618 Jy ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237768 Jy ! Component: 100 - total flux cleaned = 0.0427756 Jy ! Component: 150 - total flux cleaned = 0.0584008 Jy ! Component: 200 - total flux cleaned = 0.0716033 Jy ! Total flux subtracted in 200 components = 0.0716033 Jy ! Clean residual min=-0.009890 max=0.010412 Jy/beam ! Clean residual mean=0.000004 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 0.757784 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.757783 Jy ! Inverting map ! Added new window around map position (0.6, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116762 Jy ! Component: 100 - total flux cleaned = 0.0214557 Jy ! Component: 150 - total flux cleaned = 0.0300537 Jy ! Component: 200 - total flux cleaned = 0.0371495 Jy ! Total flux subtracted in 200 components = 0.0371495 Jy ! Clean residual min=-0.007393 max=0.005966 Jy/beam ! Clean residual mean=0.000002 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.794933 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.794933 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=1.807 mas, bmaj=2.163 mas, bpa=-2.36 degrees ! Estimated noise=0.626693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119042 Jy ! Component: 100 - total flux cleaned = 0.0198662 Jy ! Component: 150 - total flux cleaned = 0.0267683 Jy ! Component: 200 - total flux cleaned = 0.0330078 Jy ! Total flux subtracted in 200 components = 0.0330078 Jy ! Clean residual min=-0.006991 max=0.007209 Jy/beam ! Clean residual mean=0.000002 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.827941 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 = 0.00547891 Jy ! Component: 100 - total flux cleaned = 0.00990381 Jy ! Component: 150 - total flux cleaned = 0.0138788 Jy ! Component: 200 - total flux cleaned = 0.0172688 Jy ! Total flux subtracted in 200 components = 0.0172688 Jy ! Clean residual min=-0.005314 max=0.005499 Jy/beam ! Clean residual mean=0.000001 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.845209 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 144 components and 0.84521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.319 mas, bpa=-9.457 degrees ! Estimated noise=0.490686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165619 Jy ! Component: 100 - total flux cleaned = 0.00365672 Jy ! Component: 150 - total flux cleaned = 0.00518323 Jy ! Component: 200 - total flux cleaned = 0.00707053 Jy ! Total flux subtracted in 200 components = 0.00707053 Jy ! Clean residual min=-0.003639 max=0.004289 Jy/beam ! Clean residual mean=0.000000 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.85228 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.85228 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=0.054493Jy sigma=0.421979 ! Fit after self-cal, rms=0.054449Jy sigma=0.421572 wmodel J1959+4044_X_map.mod ! Writing 168 model components to file: J1959+4044_X_map.mod wobs J1959+4044_X_uvs.fits ! Writing UV FITS file: J1959+4044_X_uvs.fits wwins J1959+4044_X_map.win ! wwins: Wrote 8 windows to J1959+4044_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 = 0.00160889 Jy ! Component: 100 - total flux cleaned = 0.00267855 Jy ! Component: 150 - total flux cleaned = 0.00368476 Jy ! Component: 200 - total flux cleaned = 0.00458589 Jy ! Component: 250 - total flux cleaned = 0.00545221 Jy ! Component: 300 - total flux cleaned = 0.00639867 Jy ! Component: 350 - total flux cleaned = 0.00715094 Jy ! Component: 400 - total flux cleaned = 0.00777399 Jy ! Component: 450 - total flux cleaned = 0.00822746 Jy ! Component: 500 - total flux cleaned = 0.00871745 Jy ! Component: 550 - total flux cleaned = 0.00928869 Jy ! Component: 600 - total flux cleaned = 0.00961296 Jy ! Component: 650 - total flux cleaned = 0.0100649 Jy ! Component: 700 - total flux cleaned = 0.0105043 Jy ! Component: 750 - total flux cleaned = 0.0108472 Jy ! Component: 800 - total flux cleaned = 0.0112675 Jy ! Component: 850 - total flux cleaned = 0.0116771 Jy ! Component: 900 - total flux cleaned = 0.0119573 Jy ! Component: 950 - total flux cleaned = 0.0121932 Jy ! Component: 1000 - total flux cleaned = 0.0124236 Jy ! Component: 1050 - total flux cleaned = 0.012688 Jy ! Component: 1100 - total flux cleaned = 0.0129843 Jy ! Component: 1150 - total flux cleaned = 0.0132379 Jy ! Component: 1200 - total flux cleaned = 0.0134519 Jy ! Component: 1250 - total flux cleaned = 0.0137664 Jy ! Component: 1300 - total flux cleaned = 0.0140077 Jy ! Component: 1350 - total flux cleaned = 0.014244 Jy ! Component: 1400 - total flux cleaned = 0.0145423 Jy ! Component: 1450 - total flux cleaned = 0.0147041 Jy ! Component: 1500 - total flux cleaned = 0.0148003 Jy ! Component: 1550 - total flux cleaned = 0.0149588 Jy ! Component: 1600 - total flux cleaned = 0.0151147 Jy ! Component: 1650 - total flux cleaned = 0.0152988 Jy ! Component: 1700 - total flux cleaned = 0.0154501 Jy ! Component: 1750 - total flux cleaned = 0.0156282 Jy ! Component: 1800 - total flux cleaned = 0.0156868 Jy ! Component: 1850 - total flux cleaned = 0.0158891 Jy ! Component: 1900 - total flux cleaned = 0.0160305 Jy ! Component: 1950 - total flux cleaned = 0.016143 Jy ! Component: 2000 - total flux cleaned = 0.0163906 Jy ! Component: 2050 - total flux cleaned = 0.0165523 Jy ! Component: 2100 - total flux cleaned = 0.0167649 Jy ! Component: 2150 - total flux cleaned = 0.0167652 Jy ! Component: 2200 - total flux cleaned = 0.0169212 Jy ! Component: 2250 - total flux cleaned = 0.0171249 Jy ! Component: 2300 - total flux cleaned = 0.0172503 Jy ! Component: 2350 - total flux cleaned = 0.0172006 Jy ! Component: 2400 - total flux cleaned = 0.0172981 Jy ! Component: 2450 - total flux cleaned = 0.0173943 Jy ! Component: 2500 - total flux cleaned = 0.0175129 Jy ! Component: 2550 - total flux cleaned = 0.0175834 Jy ! Component: 2600 - total flux cleaned = 0.0176294 Jy ! Component: 2650 - total flux cleaned = 0.0176519 Jy ! Component: 2700 - total flux cleaned = 0.0177875 Jy ! Component: 2750 - total flux cleaned = 0.0178764 Jy ! Component: 2800 - total flux cleaned = 0.0179865 Jy ! Component: 2850 - total flux cleaned = 0.0180519 Jy ! Component: 2900 - total flux cleaned = 0.0182012 Jy ! Component: 2950 - total flux cleaned = 0.0182011 Jy ! Component: 3000 - total flux cleaned = 0.018347 Jy ! Component: 3050 - total flux cleaned = 0.0183881 Jy ! Component: 3100 - total flux cleaned = 0.0185305 Jy ! Component: 3150 - total flux cleaned = 0.0186308 Jy ! Component: 3200 - total flux cleaned = 0.01877 Jy ! Component: 3250 - total flux cleaned = 0.018888 Jy ! Component: 3300 - total flux cleaned = 0.0189466 Jy ! Component: 3350 - total flux cleaned = 0.0190236 Jy ! Component: 3400 - total flux cleaned = 0.0191751 Jy ! Component: 3450 - total flux cleaned = 0.0191749 Jy ! Component: 3500 - total flux cleaned = 0.019305 Jy ! Component: 3550 - total flux cleaned = 0.0193966 Jy ! Component: 3600 - total flux cleaned = 0.0194146 Jy ! Component: 3650 - total flux cleaned = 0.0194683 Jy ! Component: 3700 - total flux cleaned = 0.0195215 Jy ! Component: 3750 - total flux cleaned = 0.0196974 Jy ! Component: 3800 - total flux cleaned = 0.0197319 Jy ! Component: 3850 - total flux cleaned = 0.0197317 Jy ! Component: 3900 - total flux cleaned = 0.0198336 Jy ! Component: 3950 - total flux cleaned = 0.0198336 Jy ! Component: 4000 - total flux cleaned = 0.0198669 Jy ! Component: 4050 - total flux cleaned = 0.0198997 Jy ! Total flux subtracted in 4096 components = 0.020014 Jy ! Clean residual min=-0.000814 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.872294 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 484 components and 0.872295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1959+4044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.319 at -9.457 degrees (North through East) ! Clean map min=-0.0039069 max=0.2978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1959+4044_X_map.fits wmodel /image_prod/ug002_uva//J1959+4044_X_map.mod ! Writing 484 model components to file: /image_prod/ug002_uva//J1959+4044_X_map.mod wobs /image_prod/ug002_uva//J1959+4044_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1959+4044_X_uvs.fits wwins /image_prod/ug002_uva//J1959+4044_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1959+4044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000291216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293363 0.293363 0.586726 1.17345 2.34691 4.69381 9.38762 18.7752 37.5505 75.101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1022.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1959+4044_X_dfm.log closed on Thu Mar 5 04:30:24 2020