! Started logfile: .//J1927+6117_X_dfm.log on Wed Aug 15 15:30:37 2018 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 .//J1927+6117_X_uva.fits ! Reading UV FITS file: .//J1927+6117_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 4320 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 J1927+6117_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. ! ! 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=1.288673Jy sigma=24.136968 ! Fit after self-cal, rms=0.262833Jy sigma=4.966889 ! 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=0.6271 mas, bmaj=2.783 mas, bpa=-49.08 degrees ! Estimated noise=0.940949 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 = 0.57831 Jy ! Component: 100 - total flux cleaned = 0.705264 Jy ! Total flux subtracted in 100 components = 0.705264 Jy ! Clean residual min=-0.024969 max=0.040896 Jy/beam ! Clean residual mean=-0.000121 rms=0.006744 Jy/beam ! Combined flux in latest and established models = 0.705264 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.705264 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=0.120296Jy sigma=2.218503 ! Fit after self-cal, rms=0.120294Jy sigma=2.218414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467011 Jy ! Component: 100 - total flux cleaned = 0.0783669 Jy ! Total flux subtracted in 100 components = 0.0783669 Jy ! Clean residual min=-0.022011 max=0.026909 Jy/beam ! Clean residual mean=-0.000073 rms=0.004746 Jy/beam ! Combined flux in latest and established models = 0.783631 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.783631 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=0.091437Jy sigma=1.653480 ! Fit after self-cal, rms=0.091204Jy sigma=1.649937 ! 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=0.8422 mas, bmaj=2.742 mas, bpa=-51.04 degrees ! Estimated noise=0.590549 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 = 0.0339629 Jy ! Component: 100 - total flux cleaned = 0.0573219 Jy ! Component: 150 - total flux cleaned = 0.0744592 Jy ! Component: 200 - total flux cleaned = 0.0872507 Jy ! Total flux subtracted in 200 components = 0.0872507 Jy ! Clean residual min=-0.018642 max=0.018177 Jy/beam ! Clean residual mean=-0.000062 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.870882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.870882 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=0.073986Jy sigma=1.305762 ! Fit after self-cal, rms=0.073805Jy sigma=1.302733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.742 at -51.04 degrees (North through East) ! Clean map min=-0.017094 max=0.74889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 0.99 MK 1.05 NL 1.06 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.95 KP 1.06 ! LA 1.00 MK 1.04 NL 1.05 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.09 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.04 ! LA 0.99 MK 1.05 NL 1.08 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.06 ! LA 0.99 MK 1.03 NL 1.06 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.05 ! LA 0.99 MK 1.05 NL 1.07 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.06 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.03 ! LA 0.99 MK 1.00 NL 1.06 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 NL 1.04 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.04 ! LA 0.98 MK 1.02 NL 1.05 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.02 ! LA 0.97 MK 1.02 NL 1.09 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.073805Jy sigma=1.302733 ! Fit after self-cal, rms=0.059017Jy sigma=1.011926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=2.747 mas, bpa=-51.21 degrees ! Estimated noise=0.589478 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 = -0.00151308 Jy ! Component: 100 - total flux cleaned = -0.00226451 Jy ! Component: 150 - total flux cleaned = -0.00274772 Jy ! Component: 200 - total flux cleaned = -0.00306159 Jy ! Total flux subtracted in 200 components = -0.00306159 Jy ! Clean residual min=-0.006615 max=0.005746 Jy/beam ! Clean residual mean=0.000017 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.86782 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.86782 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=0.058346Jy sigma=0.998258 ! Fit after self-cal, rms=0.058311Jy sigma=0.997727 ! 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=0.058311Jy sigma=0.997727 ! Fit after self-cal, rms=0.058140Jy sigma=0.995977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=2.744 mas, bpa=-51.22 degrees ! Estimated noise=0.589421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000954783 Jy ! Component: 100 - total flux cleaned = -0.00116627 Jy ! Component: 150 - total flux cleaned = -0.0014134 Jy ! Component: 200 - total flux cleaned = -0.00155879 Jy ! Total flux subtracted in 200 components = -0.00155879 Jy ! Clean residual min=-0.005497 max=0.005220 Jy/beam ! Clean residual mean=0.000012 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.866261 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.866261 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=0.057827Jy sigma=0.989758 ! Fit after self-cal, rms=0.057810Jy sigma=0.989532 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 = 9.27062e-06 Jy ! Component: 100 - total flux cleaned = 8.64492e-06 Jy ! Component: 150 - total flux cleaned = 1.00722e-05 Jy ! Component: 200 - total flux cleaned = 9.47991e-06 Jy ! Total flux subtracted in 200 components = 9.47991e-06 Jy ! Clean residual min=-0.005333 max=0.005075 Jy/beam ! Clean residual mean=0.000013 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.866271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.866271 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=0.057691Jy sigma=0.987386 ! Fit after self-cal, rms=0.057682Jy sigma=0.987248 ! 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=0.057682Jy sigma=0.987248 ! Fit after self-cal, rms=0.057523Jy sigma=0.985596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.742 mas, bpa=-51.23 degrees ! Estimated noise=0.589467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873902 Jy ! Component: 100 - total flux cleaned = -0.000575563 Jy ! Component: 150 - total flux cleaned = -0.000398233 Jy ! Component: 200 - total flux cleaned = -0.000349354 Jy ! Total flux subtracted in 200 components = -0.000349354 Jy ! Clean residual min=-0.004655 max=0.004818 Jy/beam ! Clean residual mean=0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.865921 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.865921 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=0.057365Jy sigma=0.982461 ! Fit after self-cal, rms=0.057359Jy sigma=0.982359 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 (3.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397075 Jy ! Component: 100 - total flux cleaned = 0.00488154 Jy ! Component: 150 - total flux cleaned = 0.00532092 Jy ! Component: 200 - total flux cleaned = 0.00590918 Jy ! Total flux subtracted in 200 components = 0.00590918 Jy ! Clean residual min=-0.004210 max=0.003490 Jy/beam ! Clean residual mean=0.000015 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.871831 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.871831 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=0.056986Jy sigma=0.974468 ! Fit after self-cal, rms=0.056972Jy sigma=0.974268 ! 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=0.056972Jy sigma=0.974268 ! Fit after self-cal, rms=0.056851Jy sigma=0.973208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.108 mas, bpa=-60.31 degrees ! Estimated noise=0.73133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159594 Jy ! Component: 100 - total flux cleaned = 0.00204905 Jy ! Component: 150 - total flux cleaned = 0.00216639 Jy ! Component: 200 - total flux cleaned = 0.00234249 Jy ! Total flux subtracted in 200 components = 0.00234249 Jy ! Clean residual min=-0.003479 max=0.003758 Jy/beam ! Clean residual mean=0.000032 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.874173 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.874173 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=0.056808Jy sigma=0.972054 ! Fit after self-cal, rms=0.056805Jy sigma=0.972003 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 = 0.000333236 Jy ! Component: 100 - total flux cleaned = 0.000301375 Jy ! Component: 150 - total flux cleaned = 0.000357493 Jy ! Component: 200 - total flux cleaned = 0.000434776 Jy ! Total flux subtracted in 200 components = 0.000434776 Jy ! Clean residual min=-0.003580 max=0.003651 Jy/beam ! Clean residual mean=0.000033 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.874608 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.874608 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=0.056798Jy sigma=0.971727 ! Fit after self-cal, rms=0.056797Jy sigma=0.971710 ! 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=0.8453 mas, bmaj=2.74 mas, bpa=-51.24 degrees ! Estimated noise=0.589306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.74 at -51.24 degrees (North through East) ! Clean map min=-0.0035243 max=0.74982 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=0.056797Jy sigma=0.971710 ! Fit after self-cal, rms=0.053661Jy sigma=0.913262 ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=2.739 mas, bpa=-51.24 degrees ! Estimated noise=0.589645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447657 Jy ! Component: 100 - total flux cleaned = -0.000206373 Jy ! Component: 150 - total flux cleaned = -0.000207381 Jy ! Component: 200 - total flux cleaned = -0.000210389 Jy ! Total flux subtracted in 200 components = -0.000210389 Jy ! Clean residual min=-0.003585 max=0.003057 Jy/beam ! Clean residual mean=0.000012 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.874398 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.874398 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=0.053552Jy sigma=0.911215 ! Fit after self-cal, rms=0.053549Jy sigma=0.911172 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05119e-05 Jy ! Component: 100 - total flux cleaned = 9.14637e-05 Jy ! Component: 150 - total flux cleaned = 0.000129736 Jy ! Component: 200 - total flux cleaned = 0.000203736 Jy ! Total flux subtracted in 200 components = 0.000203736 Jy ! Clean residual min=-0.003414 max=0.003034 Jy/beam ! Clean residual mean=0.000013 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.874601 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.874601 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=0.053495Jy sigma=0.910204 ! Fit after self-cal, rms=0.053492Jy sigma=0.910184 ! 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=0.053492Jy sigma=0.910184 ! Fit after self-cal, rms=0.053418Jy sigma=0.909803 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=0.6292 mas, bmaj=2.774 mas, bpa=-49.21 degrees ! Estimated noise=0.942382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579126 Jy ! Component: 100 - total flux cleaned = 0.706028 Jy ! Component: 150 - total flux cleaned = 0.750815 Jy ! Component: 200 - total flux cleaned = 0.779094 Jy ! Total flux subtracted in 200 components = 0.779094 Jy ! Clean residual min=-0.010842 max=0.015335 Jy/beam ! Clean residual mean=-0.000055 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.779094 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.779094 Jy ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=2.738 mas, bpa=-51.24 degrees ! Estimated noise=0.589561 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 = 0.0278341 Jy ! Component: 100 - total flux cleaned = 0.0445923 Jy ! Component: 150 - total flux cleaned = 0.055984 Jy ! Component: 200 - total flux cleaned = 0.0642473 Jy ! Total flux subtracted in 200 components = 0.0642473 Jy ! Clean residual min=-0.004110 max=0.008156 Jy/beam ! Clean residual mean=-0.000045 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.843341 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.843341 Jy ! Inverting map ! Added new window around map position (1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778985 Jy ! Component: 100 - total flux cleaned = 0.0129222 Jy ! Component: 150 - total flux cleaned = 0.0160479 Jy ! Component: 200 - total flux cleaned = 0.018005 Jy ! Total flux subtracted in 200 components = 0.018005 Jy ! Clean residual min=-0.003429 max=0.004071 Jy/beam ! Clean residual mean=-0.000011 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.861346 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.861346 Jy ! Inverting map ! Added new window around map position (20.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204088 Jy ! Component: 100 - total flux cleaned = 0.00370318 Jy ! Component: 150 - total flux cleaned = 0.00422584 Jy ! Component: 200 - total flux cleaned = 0.00470418 Jy ! Total flux subtracted in 200 components = 0.00470418 Jy ! Clean residual min=-0.002614 max=0.002984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.86605 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.86605 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=2.103 mas, bmaj=3.106 mas, bpa=-60.3 degrees ! Estimated noise=0.732176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210212 Jy ! Component: 100 - total flux cleaned = 0.00266774 Jy ! Component: 150 - total flux cleaned = 0.00318155 Jy ! Component: 200 - total flux cleaned = 0.0036701 Jy ! Total flux subtracted in 200 components = 0.0036701 Jy ! Clean residual min=-0.002569 max=0.002793 Jy/beam ! Clean residual mean=0.000008 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.86972 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 = 0.000262012 Jy ! Component: 100 - total flux cleaned = 0.000421415 Jy ! Component: 150 - total flux cleaned = 0.000420678 Jy ! Component: 200 - total flux cleaned = 0.000455312 Jy ! Total flux subtracted in 200 components = 0.000455312 Jy ! Clean residual min=-0.002463 max=0.002691 Jy/beam ! Clean residual mean=0.000009 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.870176 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 127 components and 0.870176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.845 mas, bmaj=2.738 mas, bpa=-51.24 degrees ! Estimated noise=0.589561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492458 Jy ! Component: 100 - total flux cleaned = -0.000344438 Jy ! Component: 150 - total flux cleaned = -0.00021095 Jy ! Component: 200 - total flux cleaned = -8.66232e-05 Jy ! Total flux subtracted in 200 components = -8.66232e-05 Jy ! Clean residual min=-0.002265 max=0.002609 Jy/beam ! Clean residual mean=0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.870089 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.870089 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=0.053144Jy sigma=0.904351 ! Fit after self-cal, rms=0.053116Jy sigma=0.903948 wmodel J1927+6117_X_map.mod ! Writing 146 model components to file: J1927+6117_X_map.mod wobs J1927+6117_X_uvs.fits ! Writing UV FITS file: J1927+6117_X_uvs.fits wwins J1927+6117_X_map.win ! wwins: Wrote 4 windows to J1927+6117_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 = 0.00060384 Jy ! Component: 100 - total flux cleaned = 0.000972494 Jy ! Component: 150 - total flux cleaned = 0.00127873 Jy ! Component: 200 - total flux cleaned = 0.00138879 Jy ! Component: 250 - total flux cleaned = 0.00152904 Jy ! Component: 300 - total flux cleaned = 0.00156213 Jy ! Component: 350 - total flux cleaned = 0.00156295 Jy ! Component: 400 - total flux cleaned = 0.00168736 Jy ! Component: 450 - total flux cleaned = 0.00180888 Jy ! Component: 500 - total flux cleaned = 0.00189733 Jy ! Component: 550 - total flux cleaned = 0.00204053 Jy ! Component: 600 - total flux cleaned = 0.00209642 Jy ! Component: 650 - total flux cleaned = 0.00220549 Jy ! Component: 700 - total flux cleaned = 0.00228577 Jy ! Component: 750 - total flux cleaned = 0.00228582 Jy ! Component: 800 - total flux cleaned = 0.00228615 Jy ! Component: 850 - total flux cleaned = 0.00233624 Jy ! Component: 900 - total flux cleaned = 0.00231168 Jy ! Component: 950 - total flux cleaned = 0.00238445 Jy ! Component: 1000 - total flux cleaned = 0.00247892 Jy ! Component: 1050 - total flux cleaned = 0.00247876 Jy ! Component: 1100 - total flux cleaned = 0.00254748 Jy ! Component: 1150 - total flux cleaned = 0.00247992 Jy ! Component: 1200 - total flux cleaned = 0.00259178 Jy ! Component: 1250 - total flux cleaned = 0.0026351 Jy ! Component: 1300 - total flux cleaned = 0.00265675 Jy ! Component: 1350 - total flux cleaned = 0.00274177 Jy ! Component: 1400 - total flux cleaned = 0.0027628 Jy ! Component: 1450 - total flux cleaned = 0.00284537 Jy ! Component: 1500 - total flux cleaned = 0.00292678 Jy ! Component: 1550 - total flux cleaned = 0.00294668 Jy ! Component: 1600 - total flux cleaned = 0.00300607 Jy ! Component: 1650 - total flux cleaned = 0.00310372 Jy ! Component: 1700 - total flux cleaned = 0.00312307 Jy ! Component: 1750 - total flux cleaned = 0.00314247 Jy ! Component: 1800 - total flux cleaned = 0.00325568 Jy ! Component: 1850 - total flux cleaned = 0.0032375 Jy ! Component: 1900 - total flux cleaned = 0.00332965 Jy ! Component: 1950 - total flux cleaned = 0.00342042 Jy ! Component: 2000 - total flux cleaned = 0.00342028 Jy ! Component: 2050 - total flux cleaned = 0.00343815 Jy ! Component: 2100 - total flux cleaned = 0.00345598 Jy ! Component: 2150 - total flux cleaned = 0.0034215 Jy ! Component: 2200 - total flux cleaned = 0.00350733 Jy ! Component: 2250 - total flux cleaned = 0.00349008 Jy ! Component: 2300 - total flux cleaned = 0.00349022 Jy ! Component: 2350 - total flux cleaned = 0.00355704 Jy ! Component: 2400 - total flux cleaned = 0.00358994 Jy ! Component: 2450 - total flux cleaned = 0.00365526 Jy ! Component: 2500 - total flux cleaned = 0.00360676 Jy ! Component: 2550 - total flux cleaned = 0.00368724 Jy ! Component: 2600 - total flux cleaned = 0.00383052 Jy ! Component: 2650 - total flux cleaned = 0.00383041 Jy ! Component: 2700 - total flux cleaned = 0.00384603 Jy ! Component: 2750 - total flux cleaned = 0.00395472 Jy ! Component: 2800 - total flux cleaned = 0.00398547 Jy ! Component: 2850 - total flux cleaned = 0.00400074 Jy ! Component: 2900 - total flux cleaned = 0.00407674 Jy ! Component: 2950 - total flux cleaned = 0.00413692 Jy ! Component: 3000 - total flux cleaned = 0.00424145 Jy ! Component: 3050 - total flux cleaned = 0.00425617 Jy ! Component: 3100 - total flux cleaned = 0.00431502 Jy ! Component: 3150 - total flux cleaned = 0.00434428 Jy ! Component: 3200 - total flux cleaned = 0.00441669 Jy ! Component: 3250 - total flux cleaned = 0.00448855 Jy ! Component: 3300 - total flux cleaned = 0.00455983 Jy ! Component: 3350 - total flux cleaned = 0.00455985 Jy ! Component: 3400 - total flux cleaned = 0.00464418 Jy ! Component: 3450 - total flux cleaned = 0.00465814 Jy ! Component: 3500 - total flux cleaned = 0.00471349 Jy ! Component: 3550 - total flux cleaned = 0.00478224 Jy ! Component: 3600 - total flux cleaned = 0.00482302 Jy ! Component: 3650 - total flux cleaned = 0.00486368 Jy ! Component: 3700 - total flux cleaned = 0.00489055 Jy ! Component: 3750 - total flux cleaned = 0.0049037 Jy ! Component: 3800 - total flux cleaned = 0.00493036 Jy ! Component: 3850 - total flux cleaned = 0.00495686 Jy ! Component: 3900 - total flux cleaned = 0.0049701 Jy ! Component: 3950 - total flux cleaned = 0.00503559 Jy ! Component: 4000 - total flux cleaned = 0.00504863 Jy ! Component: 4050 - total flux cleaned = 0.00511339 Jy ! Total flux subtracted in 4096 components = 0.00508758 Jy ! Clean residual min=-0.001020 max=0.000724 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.875177 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 406 components and 0.875177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1927+6117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.845 x 2.738 at -51.24 degrees (North through East) ! Clean map min=-0.0022838 max=0.75508 Jy/beam ! Writing clean map to FITS file: .//J1927+6117_X_map.fits wmodel .//J1927+6117_X_map.mod ! Writing 406 model components to file: .//J1927+6117_X_map.mod wobs .//J1927+6117_X_uvs.fits ! Writing UV FITS file: .//J1927+6117_X_uvs.fits wwins .//J1927+6117_X_map.win ! wwins: Wrote 5 windows to .//J1927+6117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.755082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0888639 0.0888639 0.177728 0.355456 0.710912 1.42182 2.84365 5.68729 11.3746 22.7492 45.4983 90.9967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.755 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3375.95 quit ! Quitting program ! Log file .//J1927+6117_X_dfm.log closed on Wed Aug 15 15:30:41 2018