! Started logfile: /image_prod/ug002_uva//J0524-0301_X_b_dfm.log on Wed Mar 4 20:50:03 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//J0524-0301_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0524-0301_X_b_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0524-0301 ! ! 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 58320 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 J0524-0301_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002284Jy sigma=9.701111 ! Fit after self-cal, rms=0.978900Jy sigma=9.482519 ! 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=0.6644 mas, bmaj=1.716 mas, bpa=-3.502 degrees ! Estimated noise=0.695422 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 = 0.017823 Jy ! Component: 100 - total flux cleaned = 0.0217102 Jy ! Total flux subtracted in 100 components = 0.0217102 Jy ! Clean residual min=-0.001968 max=0.001590 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0217102 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0217102 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=0.052364Jy sigma=0.467342 ! Fit after self-cal, rms=0.050530Jy sigma=0.448681 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406548 Jy ! Component: 100 - total flux cleaned = 0.00441029 Jy ! Total flux subtracted in 100 components = 0.00441029 Jy ! Clean residual min=-0.002207 max=0.001672 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0261205 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.0261205 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=0.050266Jy sigma=0.446661 ! Fit after self-cal, rms=0.050252Jy sigma=0.446570 ! 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=0.8208 mas, bmaj=2.004 mas, bpa=-2.643 degrees ! Estimated noise=0.307594 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 = -0.000814739 Jy ! Component: 100 - total flux cleaned = -0.00103636 Jy ! Component: 150 - total flux cleaned = -0.00120672 Jy ! Component: 200 - total flux cleaned = -0.00133836 Jy ! Total flux subtracted in 200 components = -0.00133836 Jy ! Clean residual min=-0.001339 max=0.001105 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0247821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0247821 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=0.050232Jy sigma=0.446395 ! Fit after self-cal, rms=0.050207Jy sigma=0.446301 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.004 at -2.643 degrees (North through East) ! Clean map min=-0.001495 max=0.02687 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.84 KP 1.15 ! LA 1.08 MK 1.16 NL 0.95 OV 1.14 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.81 KP 1.11 ! LA 1.10 MK 1.18 NL 0.97 OV 1.03 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.86 KP 1.06 ! LA 1.09 MK 1.14 NL 1.00 OV 1.10 ! PT 1.15 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.81 KP 1.08 ! LA 1.02 MK 1.18 NL 0.97 OV 1.07 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 0.76 KP 1.13 ! LA 1.02 MK 1.11 NL 0.89 OV 1.08 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.82 KP 1.13 ! LA 1.07 MK 1.17 NL 0.91 OV 1.07 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.78 KP 1.08 ! LA 1.05 MK 1.10 NL 0.93 OV 1.06 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.78 KP 1.12 ! LA 1.06 MK 1.09 NL 0.86 OV 1.12 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.78 KP 1.16 ! LA 0.94 MK 1.10 NL 0.93 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.72 KP 1.10 ! LA 0.99 MK 1.04 NL 0.93 OV 0.99 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.79 KP 0.96 ! LA 0.98 MK 0.92 NL 0.89 OV 1.05 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.73 KP 0.99 ! LA 1.09 MK 0.93 NL 0.83 OV 1.04 ! PT 0.88 SC 0.87 ! ! ! Fit before self-cal, rms=0.050207Jy sigma=0.446301 ! Fit after self-cal, rms=0.047432Jy sigma=0.444554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=1.989 mas, bpa=-2.39 degrees ! Estimated noise=0.304501 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 = 9.08878e-05 Jy ! Component: 100 - total flux cleaned = 9.06689e-05 Jy ! Component: 150 - total flux cleaned = 0.000100583 Jy ! Component: 200 - total flux cleaned = 0.000109676 Jy ! Total flux subtracted in 200 components = 0.000109676 Jy ! Clean residual min=-0.000607 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0248918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0248918 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=0.047431Jy sigma=0.444542 ! Fit after self-cal, rms=0.047425Jy sigma=0.443907 ! 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=0.047425Jy sigma=0.443907 ! Fit after self-cal, rms=0.047056Jy sigma=0.443336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8168 mas, bmaj=1.98 mas, bpa=-2.524 degrees ! Estimated noise=0.302925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114748 Jy ! Component: 100 - total flux cleaned = 0.000134471 Jy ! Component: 150 - total flux cleaned = 0.000157068 Jy ! Component: 200 - total flux cleaned = 0.000176512 Jy ! Total flux subtracted in 200 components = 0.000176512 Jy ! Clean residual min=-0.000579 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0250683 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0250683 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=0.047054Jy sigma=0.443320 ! Fit after self-cal, rms=0.047081Jy sigma=0.443002 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 (-5.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570824 Jy ! Component: 100 - total flux cleaned = 0.000609898 Jy ! Component: 150 - total flux cleaned = 0.000599939 Jy ! Component: 200 - total flux cleaned = 0.000608543 Jy ! Total flux subtracted in 200 components = 0.000608543 Jy ! Clean residual min=-0.000594 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0256769 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0256769 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=0.047073Jy sigma=0.442929 ! Fit after self-cal, rms=0.047067Jy sigma=0.442858 ! 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=0.047067Jy sigma=0.442858 ! Fit after self-cal, rms=0.047150Jy sigma=0.442780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8149 mas, bmaj=1.977 mas, bpa=-2.596 degrees ! Estimated noise=0.301916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385839 Jy ! Component: 100 - total flux cleaned = 0.000486628 Jy ! Component: 150 - total flux cleaned = 0.000520363 Jy ! Component: 200 - total flux cleaned = 0.000563918 Jy ! Total flux subtracted in 200 components = 0.000563918 Jy ! Clean residual min=-0.000569 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0262408 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0262408 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=0.047145Jy sigma=0.442740 ! Fit after self-cal, rms=0.047166Jy sigma=0.442664 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 = 0.000263075 Jy ! Component: 100 - total flux cleaned = 0.000296954 Jy ! Component: 150 - total flux cleaned = 0.00031183 Jy ! Component: 200 - total flux cleaned = 0.000318669 Jy ! Total flux subtracted in 200 components = 0.000318669 Jy ! Clean residual min=-0.000579 max=0.000553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0265594 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0265594 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=0.047163Jy sigma=0.442638 ! Fit after self-cal, rms=0.047162Jy sigma=0.442609 ! 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=0.047162Jy sigma=0.442609 ! Fit after self-cal, rms=0.047250Jy sigma=0.442591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=3.244 mas, bpa=-4.262 degrees ! Estimated noise=0.410079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269772 Jy ! Component: 100 - total flux cleaned = 0.000416704 Jy ! Component: 150 - total flux cleaned = 0.000489103 Jy ! Component: 200 - total flux cleaned = 0.000528285 Jy ! Total flux subtracted in 200 components = 0.000528285 Jy ! Clean residual min=-0.000636 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0270877 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0270877 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=0.047249Jy sigma=0.442582 ! Fit after self-cal, rms=0.047257Jy sigma=0.442536 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 = 0.000157708 Jy ! Component: 100 - total flux cleaned = 0.000182795 Jy ! Component: 150 - total flux cleaned = 0.000187211 Jy ! Component: 200 - total flux cleaned = 0.000207577 Jy ! Total flux subtracted in 200 components = 0.000207577 Jy ! Clean residual min=-0.000640 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0272953 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0272953 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=0.047257Jy sigma=0.442533 ! Fit after self-cal, rms=0.047255Jy sigma=0.442518 ! 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=0.814 mas, bmaj=1.976 mas, bpa=-2.664 degrees ! Estimated noise=0.301782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.976 at -2.664 degrees (North through East) ! Clean map min=-0.00051227 max=0.026365 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=0.6637 mas, bmaj=1.702 mas, bpa=-3.99 degrees ! Estimated noise=0.669923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203984 Jy ! Component: 100 - total flux cleaned = 0.0249028 Jy ! Component: 150 - total flux cleaned = 0.0264936 Jy ! Component: 200 - total flux cleaned = 0.0272255 Jy ! Total flux subtracted in 200 components = 0.0272255 Jy ! Clean residual min=-0.001213 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0272255 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0272255 Jy ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.976 mas, bpa=-2.664 degrees ! Estimated noise=0.301782 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 = 0.000396624 Jy ! Component: 100 - total flux cleaned = 0.000502872 Jy ! Component: 150 - total flux cleaned = 0.00052032 Jy ! Component: 200 - total flux cleaned = 0.000503981 Jy ! Total flux subtracted in 200 components = 0.000503981 Jy ! Clean residual min=-0.000647 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0277295 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0277295 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=1.91 mas, bmaj=3.244 mas, bpa=-4.262 degrees ! Estimated noise=0.410079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01171e-05 Jy ! Component: 100 - total flux cleaned = 3.26143e-05 Jy ! Component: 150 - total flux cleaned = -7.00126e-06 Jy ! Component: 200 - total flux cleaned = -2.07174e-05 Jy ! Total flux subtracted in 200 components = -2.07174e-05 Jy ! Clean residual min=-0.000667 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0277088 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 = -5.84097e-06 Jy ! Component: 100 - total flux cleaned = -7.14176e-08 Jy ! Component: 150 - total flux cleaned = 5.40506e-06 Jy ! Component: 200 - total flux cleaned = 1.03407e-05 Jy ! Total flux subtracted in 200 components = 1.03407e-05 Jy ! Clean residual min=-0.000661 max=0.000629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0277191 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0277191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.976 mas, bpa=-2.664 degrees ! Estimated noise=0.301782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.7375e-05 Jy ! Component: 100 - total flux cleaned = -5.63298e-05 Jy ! Component: 150 - total flux cleaned = -9.36278e-05 Jy ! Component: 200 - total flux cleaned = -0.000119731 Jy ! Total flux subtracted in 200 components = -0.000119731 Jy ! Clean residual min=-0.000594 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0275994 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0275994 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=0.047256Jy sigma=0.442539 ! Fit after self-cal, rms=0.047253Jy sigma=0.442514 wmodel J0524-0301_X_b_map.mod ! Writing 53 model components to file: J0524-0301_X_b_map.mod wobs J0524-0301_X_b_uvs.fits ! Writing UV FITS file: J0524-0301_X_b_uvs.fits wwins J0524-0301_X_b_map.win ! wwins: Wrote 2 windows to J0524-0301_X_b_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 = -0.000105787 Jy ! Component: 100 - total flux cleaned = -0.000217055 Jy ! Component: 150 - total flux cleaned = -0.000375403 Jy ! Component: 200 - total flux cleaned = -0.000527417 Jy ! Component: 250 - total flux cleaned = -0.000649538 Jy ! Component: 300 - total flux cleaned = -0.000752009 Jy ! Component: 350 - total flux cleaned = -0.000828896 Jy ! Component: 400 - total flux cleaned = -0.000919118 Jy ! Component: 450 - total flux cleaned = -0.00102199 Jy ! Component: 500 - total flux cleaned = -0.00111566 Jy ! Component: 550 - total flux cleaned = -0.00119328 Jy ! Component: 600 - total flux cleaned = -0.00129029 Jy ! Component: 650 - total flux cleaned = -0.00133109 Jy ! Component: 700 - total flux cleaned = -0.00139824 Jy ! Component: 750 - total flux cleaned = -0.00146408 Jy ! Component: 800 - total flux cleaned = -0.00151587 Jy ! Component: 850 - total flux cleaned = -0.00156061 Jy ! Component: 900 - total flux cleaned = -0.00161097 Jy ! Component: 950 - total flux cleaned = -0.00164821 Jy ! Component: 1000 - total flux cleaned = -0.00168514 Jy ! Component: 1050 - total flux cleaned = -0.00174555 Jy ! Component: 1100 - total flux cleaned = -0.00179329 Jy ! Component: 1150 - total flux cleaned = -0.00185232 Jy ! Component: 1200 - total flux cleaned = -0.00190469 Jy ! Component: 1250 - total flux cleaned = -0.0019507 Jy ! Component: 1300 - total flux cleaned = -0.00199627 Jy ! Component: 1350 - total flux cleaned = -0.00204128 Jy ! Component: 1400 - total flux cleaned = -0.00206912 Jy ! Component: 1450 - total flux cleaned = -0.00211873 Jy ! Component: 1500 - total flux cleaned = -0.00214601 Jy ! Component: 1550 - total flux cleaned = -0.00217841 Jy ! Component: 1600 - total flux cleaned = -0.00219976 Jy ! Component: 1650 - total flux cleaned = -0.00222097 Jy ! Component: 1700 - total flux cleaned = -0.00225749 Jy ! Component: 1750 - total flux cleaned = -0.00227825 Jy ! Component: 1800 - total flux cleaned = -0.00230395 Jy ! Component: 1850 - total flux cleaned = -0.00232421 Jy ! Component: 1900 - total flux cleaned = -0.00233435 Jy ! Component: 1950 - total flux cleaned = -0.00237425 Jy ! Component: 2000 - total flux cleaned = -0.00238415 Jy ! Component: 2050 - total flux cleaned = -0.00241843 Jy ! Component: 2100 - total flux cleaned = -0.00243787 Jy ! Component: 2150 - total flux cleaned = -0.00245709 Jy ! Component: 2200 - total flux cleaned = -0.00245722 Jy ! Component: 2250 - total flux cleaned = -0.00249037 Jy ! Component: 2300 - total flux cleaned = -0.00251854 Jy ! Component: 2350 - total flux cleaned = -0.0025185 Jy ! Component: 2400 - total flux cleaned = -0.00252778 Jy ! Component: 2450 - total flux cleaned = -0.00254143 Jy ! Component: 2500 - total flux cleaned = -0.00254597 Jy ! Component: 2550 - total flux cleaned = -0.002537 Jy ! Component: 2600 - total flux cleaned = -0.00255044 Jy ! Component: 2650 - total flux cleaned = -0.00256818 Jy ! Component: 2700 - total flux cleaned = -0.00255942 Jy ! Component: 2750 - total flux cleaned = -0.00257694 Jy ! Component: 2800 - total flux cleaned = -0.00257257 Jy ! Component: 2850 - total flux cleaned = -0.00258122 Jy ! Component: 2900 - total flux cleaned = -0.00261112 Jy ! Component: 2950 - total flux cleaned = -0.00256438 Jy ! Component: 3000 - total flux cleaned = -0.00256863 Jy ! Component: 3050 - total flux cleaned = -0.00257289 Jy ! Component: 3100 - total flux cleaned = -0.00257707 Jy ! Component: 3150 - total flux cleaned = -0.00258534 Jy ! Component: 3200 - total flux cleaned = -0.00258532 Jy ! Component: 3250 - total flux cleaned = -0.00256079 Jy ! Component: 3300 - total flux cleaned = -0.00258516 Jy ! Component: 3350 - total flux cleaned = -0.00256902 Jy ! Component: 3400 - total flux cleaned = -0.00255696 Jy ! Component: 3450 - total flux cleaned = -0.00256495 Jy ! Component: 3500 - total flux cleaned = -0.0025689 Jy ! Component: 3550 - total flux cleaned = -0.00256495 Jy ! Component: 3600 - total flux cleaned = -0.00256888 Jy ! Component: 3650 - total flux cleaned = -0.0025766 Jy ! Component: 3700 - total flux cleaned = -0.00257272 Jy ! Component: 3750 - total flux cleaned = -0.00256888 Jy ! Component: 3800 - total flux cleaned = -0.00258419 Jy ! Component: 3850 - total flux cleaned = -0.00258042 Jy ! Component: 3900 - total flux cleaned = -0.00258044 Jy ! Component: 3950 - total flux cleaned = -0.00258799 Jy ! Component: 4000 - total flux cleaned = -0.00261423 Jy ! Component: 4050 - total flux cleaned = -0.00260302 Jy ! Total flux subtracted in 4096 components = -0.00260676 Jy ! Clean residual min=-0.000235 max=0.000209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0249926 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 375 components and 0.0249926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0524-0301_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.814 x 1.976 at -2.664 degrees (North through East) ! Clean map min=-0.0003929 max=0.026032 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0524-0301_X_b_map.fits wmodel /image_prod/ug002_uva//J0524-0301_X_b_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0524-0301_X_b_map.mod wobs /image_prod/ug002_uva//J0524-0301_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0524-0301_X_b_uvs.fits wwins /image_prod/ug002_uva//J0524-0301_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0524-0301_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0260316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.4098e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738694 0.738694 1.47739 2.95478 5.90956 11.8191 23.6382 47.2764 94.5529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.121 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0524-0301_X_b_dfm.log closed on Wed Mar 4 20:50:08 2020