! Started logfile: /image_prod/ug002_uva//J0814+5609_X_a_dfm.log on Wed Mar 4 22:17:41 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//J0814+5609_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0814+5609_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0814+5609 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 48600 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 J0814+5609_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. ! ! 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=1.002800Jy sigma=8.525081 ! Fit after self-cal, rms=0.971840Jy sigma=8.258771 ! 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=0.7616 mas, bmaj=0.9888 mas, bpa=-37.84 degrees ! Estimated noise=0.953094 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 = 0.0242978 Jy ! Component: 100 - total flux cleaned = 0.0296068 Jy ! Total flux subtracted in 100 components = 0.0296068 Jy ! Clean residual min=-0.002355 max=0.002442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0296068 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0296068 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=0.059766Jy sigma=0.483195 ! Fit after self-cal, rms=0.057501Jy sigma=0.463993 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425922 Jy ! Component: 100 - total flux cleaned = 0.00497116 Jy ! Total flux subtracted in 100 components = 0.00497116 Jy ! Clean residual min=-0.002615 max=0.002455 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.034578 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.034578 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=0.057289Jy sigma=0.462032 ! Fit after self-cal, rms=0.057280Jy sigma=0.461934 ! 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=1.049 mas, bmaj=1.305 mas, bpa=-37.36 degrees ! Estimated noise=0.382698 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 = -0.000507493 Jy ! Component: 100 - total flux cleaned = -0.000651391 Jy ! Component: 150 - total flux cleaned = -0.000757124 Jy ! Component: 200 - total flux cleaned = -0.000848345 Jy ! Total flux subtracted in 200 components = -0.000848345 Jy ! Clean residual min=-0.001354 max=0.001493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0337296 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0337296 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=0.057267Jy sigma=0.461834 ! Fit after self-cal, rms=0.057242Jy sigma=0.461715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.305 at -37.36 degrees (North through East) ! Clean map min=-0.0012673 max=0.034597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.07 KP 1.10 ! LA 0.99 MK 1.08 NL 1.37 OV 1.00 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.08 ! LA 0.98 MK 1.13 NL 1.28 OV 1.02 ! PT 0.91 SC 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.16 ! LA 0.94 MK 1.10 NL 1.35 OV 1.09 ! PT 0.96 SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.93 KP 1.21 ! LA 0.95 MK 1.15 NL 1.34 OV 1.08 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 1.04 KP 1.16 ! LA 1.00 MK 1.04 NL 1.25 OV 1.07 ! PT 0.85 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.02 KP 1.21 ! LA 0.96 MK 1.11 NL 1.23 OV 1.10 ! PT 0.93 SC 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.23 ! LA 0.94 MK 1.05 NL 1.28 OV 0.98 ! PT 0.89 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 1.24 ! LA 1.00 MK 1.13 NL 1.25 OV 1.01 ! PT 0.91 SC 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.96 KP 1.26 ! LA 0.98 MK 1.06 NL 1.21 OV 1.02 ! PT 0.91 SC 0.79 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 HN 0.97 KP 1.15 ! LA 1.03 MK 0.97 NL 1.22 OV 1.07 ! PT 0.89 SC 0.76 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.92 KP 1.22 ! LA 0.92 MK 0.98 NL 1.17 OV 1.05 ! PT 0.90 SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 0.98 KP 1.14 ! LA 1.00 MK 0.84 NL 1.15 OV 1.01 ! PT 0.82 SC 0.79 ! ! ! Fit before self-cal, rms=0.057242Jy sigma=0.461715 ! Fit after self-cal, rms=0.056464Jy sigma=0.459076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.259 mas, bpa=-35.38 degrees ! Estimated noise=0.378826 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 = 0.000238416 Jy ! Component: 100 - total flux cleaned = 0.000286382 Jy ! Component: 150 - total flux cleaned = 0.000318574 Jy ! Component: 200 - total flux cleaned = 0.000356094 Jy ! Total flux subtracted in 200 components = 0.000356094 Jy ! Clean residual min=-0.000821 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0340857 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0340857 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=0.056460Jy sigma=0.459033 ! Fit after self-cal, rms=0.056597Jy sigma=0.458396 ! 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=0.056597Jy sigma=0.458396 ! Fit after self-cal, rms=0.057671Jy sigma=0.457743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.251 mas, bpa=-35.77 degrees ! Estimated noise=0.379433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188019 Jy ! Component: 100 - total flux cleaned = 0.000224325 Jy ! Component: 150 - total flux cleaned = 0.000255774 Jy ! Component: 200 - total flux cleaned = 0.000276719 Jy ! Total flux subtracted in 200 components = 0.000276719 Jy ! Clean residual min=-0.000757 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0343624 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0343624 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=0.057668Jy sigma=0.457725 ! Fit after self-cal, rms=0.057745Jy sigma=0.457551 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 (-11.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415502 Jy ! Component: 100 - total flux cleaned = 0.000518066 Jy ! Component: 150 - total flux cleaned = 0.00056903 Jy ! Component: 200 - total flux cleaned = 0.000599865 Jy ! Total flux subtracted in 200 components = 0.000599865 Jy ! Clean residual min=-0.000724 max=0.000743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0349623 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0349623 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=0.057735Jy sigma=0.457445 ! Fit after self-cal, rms=0.057731Jy sigma=0.457398 ! Inverting map ! Added new window around map position (1.2, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537205 Jy ! Component: 100 - total flux cleaned = 0.000628098 Jy ! Component: 150 - total flux cleaned = 0.000673683 Jy ! Component: 200 - total flux cleaned = 0.000701012 Jy ! Total flux subtracted in 200 components = 0.000701012 Jy ! Clean residual min=-0.000697 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0356633 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0356633 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=0.057720Jy sigma=0.457280 ! Fit after self-cal, rms=0.057720Jy sigma=0.457257 ! 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=0.057720Jy sigma=0.457257 ! Fit after self-cal, rms=0.058024Jy sigma=0.457182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.249 mas, bpa=-35.74 degrees ! Estimated noise=0.378557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370968 Jy ! Component: 100 - total flux cleaned = 0.000401616 Jy ! Component: 150 - total flux cleaned = 0.000455883 Jy ! Component: 200 - total flux cleaned = 0.000505519 Jy ! Total flux subtracted in 200 components = 0.000505519 Jy ! Clean residual min=-0.000654 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0361688 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0361688 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=0.058017Jy sigma=0.457107 ! Fit after self-cal, rms=0.058048Jy sigma=0.457062 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 = 0.000149844 Jy ! Component: 100 - total flux cleaned = 0.000150389 Jy ! Component: 150 - total flux cleaned = 0.000172806 Jy ! Component: 200 - total flux cleaned = 0.000193563 Jy ! Total flux subtracted in 200 components = 0.000193563 Jy ! Clean residual min=-0.000659 max=0.000659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0363624 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.0363624 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=0.058043Jy sigma=0.457016 ! Fit after self-cal, rms=0.058044Jy sigma=0.457011 ! 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=0.058044Jy sigma=0.457011 ! Fit after self-cal, rms=0.058175Jy sigma=0.456996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=2.423 mas, bpa=-71.72 degrees ! Estimated noise=0.492726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228482 Jy ! Component: 100 - total flux cleaned = 0.000332939 Jy ! Component: 150 - total flux cleaned = 0.000382864 Jy ! Component: 200 - total flux cleaned = 0.00038902 Jy ! Total flux subtracted in 200 components = 0.00038902 Jy ! Clean residual min=-0.000741 max=0.000713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0367514 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0367514 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=0.456990 ! Fit after self-cal, rms=0.058186Jy sigma=0.456980 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 = 5.05348e-05 Jy ! Component: 100 - total flux cleaned = 7.56154e-05 Jy ! Component: 150 - total flux cleaned = 8.08847e-05 Jy ! Component: 200 - total flux cleaned = 8.0897e-05 Jy ! Total flux subtracted in 200 components = 8.0897e-05 Jy ! Clean residual min=-0.000741 max=0.000716 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0368323 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0368323 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=0.058185Jy sigma=0.456981 ! Fit after self-cal, rms=0.058187Jy sigma=0.456977 ! 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=1.029 mas, bmaj=1.249 mas, bpa=-35.8 degrees ! Estimated noise=0.378344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.249 at -35.8 degrees (North through East) ! Clean map min=-0.00076151 max=0.034095 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=0.7589 mas, bmaj=0.9433 mas, bpa=-37.1 degrees ! Estimated noise=0.914344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263806 Jy ! Component: 100 - total flux cleaned = 0.0321599 Jy ! Component: 150 - total flux cleaned = 0.0340723 Jy ! Component: 200 - total flux cleaned = 0.0345414 Jy ! Total flux subtracted in 200 components = 0.0345414 Jy ! Clean residual min=-0.001976 max=0.001797 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0345414 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 0.0345414 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.249 mas, bpa=-35.8 degrees ! Estimated noise=0.378344 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 = 0.00110624 Jy ! Component: 100 - total flux cleaned = 0.00154578 Jy ! Component: 150 - total flux cleaned = 0.0017897 Jy ! Component: 200 - total flux cleaned = 0.00192849 Jy ! Total flux subtracted in 200 components = 0.00192849 Jy ! Clean residual min=-0.000713 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0364699 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0364699 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=2.293 mas, bmaj=2.423 mas, bpa=-71.72 degrees ! Estimated noise=0.492726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307367 Jy ! Component: 100 - total flux cleaned = 0.000465874 Jy ! Component: 150 - total flux cleaned = 0.000502185 Jy ! Component: 200 - total flux cleaned = 0.000523375 Jy ! Total flux subtracted in 200 components = 0.000523375 Jy ! Clean residual min=-0.000781 max=0.000752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0369933 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 = 9.60435e-06 Jy ! Component: 100 - total flux cleaned = 2.65705e-05 Jy ! Component: 150 - total flux cleaned = 3.44541e-05 Jy ! Component: 200 - total flux cleaned = 4.15224e-05 Jy ! Total flux subtracted in 200 components = 4.15224e-05 Jy ! Clean residual min=-0.000766 max=0.000734 Jy/beam ! Clean residual mean=-0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0370348 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.0370348 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.249 mas, bpa=-35.8 degrees ! Estimated noise=0.378344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104052 Jy ! Component: 100 - total flux cleaned = -8.92473e-05 Jy ! Component: 150 - total flux cleaned = -7.64941e-05 Jy ! Component: 200 - total flux cleaned = -8.88306e-05 Jy ! Total flux subtracted in 200 components = -8.88306e-05 Jy ! Clean residual min=-0.000661 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.036946 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.036946 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=0.058189Jy sigma=0.457013 ! Fit after self-cal, rms=0.058187Jy sigma=0.456988 wmodel J0814+5609_X_a_map.mod ! Writing 69 model components to file: J0814+5609_X_a_map.mod wobs J0814+5609_X_a_uvs.fits ! Writing UV FITS file: J0814+5609_X_a_uvs.fits wwins J0814+5609_X_a_map.win ! wwins: Wrote 3 windows to J0814+5609_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 = 2.24606e-05 Jy ! Component: 100 - total flux cleaned = -7.76178e-07 Jy ! Component: 150 - total flux cleaned = -6.79428e-05 Jy ! Component: 200 - total flux cleaned = -0.000144775 Jy ! Component: 250 - total flux cleaned = -0.000230871 Jy ! Component: 300 - total flux cleaned = -0.000336346 Jy ! Component: 350 - total flux cleaned = -0.000429819 Jy ! Component: 400 - total flux cleaned = -0.000511592 Jy ! Component: 450 - total flux cleaned = -0.000572284 Jy ! Component: 500 - total flux cleaned = -0.000642019 Jy ! Component: 550 - total flux cleaned = -0.000710882 Jy ! Component: 600 - total flux cleaned = -0.00076913 Jy ! Component: 650 - total flux cleaned = -0.000817303 Jy ! Component: 700 - total flux cleaned = -0.000883791 Jy ! Component: 750 - total flux cleaned = -0.000912099 Jy ! Component: 800 - total flux cleaned = -0.000995673 Jy ! Component: 850 - total flux cleaned = -0.00105068 Jy ! Component: 900 - total flux cleaned = -0.00109617 Jy ! Component: 950 - total flux cleaned = -0.0011412 Jy ! Component: 1000 - total flux cleaned = -0.00116795 Jy ! Component: 1050 - total flux cleaned = -0.00118569 Jy ! Component: 1100 - total flux cleaned = -0.00122065 Jy ! Component: 1150 - total flux cleaned = -0.00122943 Jy ! Component: 1200 - total flux cleaned = -0.00128119 Jy ! Component: 1250 - total flux cleaned = -0.00130679 Jy ! Component: 1300 - total flux cleaned = -0.00134063 Jy ! Component: 1350 - total flux cleaned = -0.00137412 Jy ! Component: 1400 - total flux cleaned = -0.00142401 Jy ! Component: 1450 - total flux cleaned = -0.00144879 Jy ! Component: 1500 - total flux cleaned = -0.00146527 Jy ! Component: 1550 - total flux cleaned = -0.0015548 Jy ! Component: 1600 - total flux cleaned = -0.00157903 Jy ! Component: 1650 - total flux cleaned = -0.00161914 Jy ! Component: 1700 - total flux cleaned = -0.00165104 Jy ! Component: 1750 - total flux cleaned = -0.00170655 Jy ! Component: 1800 - total flux cleaned = -0.00173016 Jy ! Component: 1850 - total flux cleaned = -0.0017926 Jy ! Component: 1900 - total flux cleaned = -0.00179261 Jy ! Component: 1950 - total flux cleaned = -0.00182335 Jy ! Component: 2000 - total flux cleaned = -0.001831 Jy ! Component: 2050 - total flux cleaned = -0.00186907 Jy ! Component: 2100 - total flux cleaned = -0.0018918 Jy ! Component: 2150 - total flux cleaned = -0.00193693 Jy ! Component: 2200 - total flux cleaned = -0.00194439 Jy ! Component: 2250 - total flux cleaned = -0.00197406 Jy ! Component: 2300 - total flux cleaned = -0.00198148 Jy ! Component: 2350 - total flux cleaned = -0.00201824 Jy ! Component: 2400 - total flux cleaned = -0.00201826 Jy ! Component: 2450 - total flux cleaned = -0.00205466 Jy ! Component: 2500 - total flux cleaned = -0.00208359 Jy ! Component: 2550 - total flux cleaned = -0.00209797 Jy ! Component: 2600 - total flux cleaned = -0.00211228 Jy ! Component: 2650 - total flux cleaned = -0.00215499 Jy ! Component: 2700 - total flux cleaned = -0.00216209 Jy ! Component: 2750 - total flux cleaned = -0.0021833 Jy ! Component: 2800 - total flux cleaned = -0.00218333 Jy ! Component: 2850 - total flux cleaned = -0.00220426 Jy ! Component: 2900 - total flux cleaned = -0.0022182 Jy ! Component: 2950 - total flux cleaned = -0.00226651 Jy ! Component: 3000 - total flux cleaned = -0.00229394 Jy ! Component: 3050 - total flux cleaned = -0.00228712 Jy ! Component: 3100 - total flux cleaned = -0.00233478 Jy ! Component: 3150 - total flux cleaned = -0.00235503 Jy ! Component: 3200 - total flux cleaned = -0.00236175 Jy ! Component: 3250 - total flux cleaned = -0.00236846 Jy ! Component: 3300 - total flux cleaned = -0.0023885 Jy ! Component: 3350 - total flux cleaned = -0.00239524 Jy ! Component: 3400 - total flux cleaned = -0.00242827 Jy ! Component: 3450 - total flux cleaned = -0.0024283 Jy ! Component: 3500 - total flux cleaned = -0.00246101 Jy ! Component: 3550 - total flux cleaned = -0.00248057 Jy ! Component: 3600 - total flux cleaned = -0.00248708 Jy ! Component: 3650 - total flux cleaned = -0.00252585 Jy ! Component: 3700 - total flux cleaned = -0.00253867 Jy ! Component: 3750 - total flux cleaned = -0.00259622 Jy ! Component: 3800 - total flux cleaned = -0.00260261 Jy ! Component: 3850 - total flux cleaned = -0.00262796 Jy ! Component: 3900 - total flux cleaned = -0.00264057 Jy ! Component: 3950 - total flux cleaned = -0.0026594 Jy ! Component: 4000 - total flux cleaned = -0.00263438 Jy ! Component: 4050 - total flux cleaned = -0.00269048 Jy ! Total flux subtracted in 4096 components = -0.00270288 Jy ! Clean residual min=-0.000387 max=0.000363 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0342431 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 371 components and 0.0342431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0814+5609_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.249 at -35.8 degrees (North through East) ! Clean map min=-0.00076011 max=0.033811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0814+5609_X_a_map.fits wmodel /image_prod/ug002_uva//J0814+5609_X_a_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0814+5609_X_a_map.mod wobs /image_prod/ug002_uva//J0814+5609_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0814+5609_X_a_uvs.fits wwins /image_prod/ug002_uva//J0814+5609_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0814+5609_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.935356 0.935356 1.87071 3.74142 7.48285 14.9657 29.9314 59.8628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.733 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0814+5609_X_a_dfm.log closed on Wed Mar 4 22:17:46 2020