! Started logfile: /image_prod/ug002_uva//J1424+2637_X_a_dfm.log on Thu Mar 5 01:44:24 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//J1424+2637_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1424+2637_X_a_uva.fits ! AN table 1: 112 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1424+2637 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 28224 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 J1424+2637_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=1.001559Jy sigma=10.114161 ! Fit after self-cal, rms=0.976246Jy sigma=9.864722 ! 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=2.192 mas, bmaj=2.478 mas, bpa=12.48 degrees ! Estimated noise=0.753134 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 = 0.0188203 Jy ! Component: 100 - total flux cleaned = 0.0232306 Jy ! Total flux subtracted in 100 components = 0.0232306 Jy ! Clean residual min=-0.001757 max=0.002318 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0232306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0232306 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=0.045139Jy sigma=0.433755 ! Fit after self-cal, rms=0.043489Jy sigma=0.416731 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414914 Jy ! Component: 100 - total flux cleaned = 0.0041602 Jy ! Total flux subtracted in 100 components = 0.0041602 Jy ! Clean residual min=-0.001563 max=0.002030 Jy/beam ! Clean residual mean=0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0273908 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0273908 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=0.043109Jy sigma=0.413021 ! Fit after self-cal, rms=0.043061Jy sigma=0.412763 ! 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=2.442 mas, bmaj=2.718 mas, bpa=10.03 degrees ! Estimated noise=0.421523 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 = 0.000889456 Jy ! Component: 100 - total flux cleaned = 0.00084882 Jy ! Component: 150 - total flux cleaned = 0.00081791 Jy ! Component: 200 - total flux cleaned = 0.000816715 Jy ! Total flux subtracted in 200 components = 0.000816715 Jy ! Clean residual min=-0.001227 max=0.001708 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0282075 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0282075 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=0.042977Jy sigma=0.411924 ! Fit after self-cal, rms=0.042913Jy sigma=0.411635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.442 x 2.718 at 10.03 degrees (North through East) ! Clean map min=-0.001513 max=0.027682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 KP 1.12 LA 0.99 ! NL 1.18 OV 0.96 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.22 LA 0.97 ! NL 1.06 OV 1.10 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 1.29 LA 0.97 ! NL 1.16 OV 0.92 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 KP 1.32 LA 0.95 ! NL 1.24 OV 0.96 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 KP 1.33 LA 0.93 ! NL 1.16 OV 0.94 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 1.29 LA 1.00 ! NL 1.19 OV 0.92 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 KP 1.33 LA 0.95 ! NL 1.13 OV 0.93 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.94 KP 1.33 LA 1.05 ! NL 1.16 OV 0.87 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 KP 1.40 LA 0.89 ! NL 1.10 OV 0.93 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 1.20 LA 0.91 ! NL 1.08 OV 0.91 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 KP 1.28 LA 0.93 ! NL 1.09 OV 0.82 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 KP 1.13 LA 0.94 ! NL 1.10 OV 0.84 PT 0.81 ! ! ! Fit before self-cal, rms=0.042913Jy sigma=0.411635 ! Fit after self-cal, rms=0.041902Jy sigma=0.408706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=2.766 mas, bpa=23.93 degrees ! Estimated noise=0.420276 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 = -0.000120849 Jy ! Component: 100 - total flux cleaned = -0.000197245 Jy ! Component: 150 - total flux cleaned = -0.000229783 Jy ! Component: 200 - total flux cleaned = -0.000256785 Jy ! Total flux subtracted in 200 components = -0.000256785 Jy ! Clean residual min=-0.000692 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0279508 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0279508 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=0.041891Jy sigma=0.408606 ! Fit after self-cal, rms=0.041972Jy sigma=0.407587 ! 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=0.041972Jy sigma=0.407587 ! Fit after self-cal, rms=0.042820Jy sigma=0.406734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=2.774 mas, bpa=28.33 degrees ! Estimated noise=0.420694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175351 Jy ! Component: 100 - total flux cleaned = -0.000215339 Jy ! Component: 150 - total flux cleaned = -0.00022679 Jy ! Component: 200 - total flux cleaned = -0.000231921 Jy ! Total flux subtracted in 200 components = -0.000231921 Jy ! Clean residual min=-0.000644 max=0.000582 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0277188 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0277188 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=0.042818Jy sigma=0.406713 ! Fit after self-cal, rms=0.042920Jy sigma=0.406422 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 = -9.93398e-05 Jy ! Component: 100 - total flux cleaned = -0.000131378 Jy ! Component: 150 - total flux cleaned = -0.000147864 Jy ! Component: 200 - total flux cleaned = -0.000157681 Jy ! Total flux subtracted in 200 components = -0.000157681 Jy ! Clean residual min=-0.000629 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0275612 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0275612 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=0.042919Jy sigma=0.406402 ! Fit after self-cal, rms=0.042920Jy sigma=0.406390 ! 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=0.042920Jy sigma=0.406390 ! Fit after self-cal, rms=0.043523Jy sigma=0.406300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=2.778 mas, bpa=29.5 degrees ! Estimated noise=0.421311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131611 Jy ! Component: 100 - total flux cleaned = -0.000159027 Jy ! Component: 150 - total flux cleaned = -0.000163713 Jy ! Component: 200 - total flux cleaned = -0.000163747 Jy ! Total flux subtracted in 200 components = -0.000163747 Jy ! Clean residual min=-0.000644 max=0.000613 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0273974 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0273974 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=0.043522Jy sigma=0.406284 ! Fit after self-cal, rms=0.043565Jy sigma=0.406182 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 = -6.18287e-05 Jy ! Component: 100 - total flux cleaned = -6.17621e-05 Jy ! Component: 150 - total flux cleaned = -6.61803e-05 Jy ! Component: 200 - total flux cleaned = -7.43553e-05 Jy ! Total flux subtracted in 200 components = -7.43553e-05 Jy ! Clean residual min=-0.000638 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0273231 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0273231 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=0.043564Jy sigma=0.406169 ! Fit after self-cal, rms=0.043569Jy sigma=0.406156 ! 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=0.043569Jy sigma=0.406156 ! Fit after self-cal, rms=0.043726Jy sigma=0.406139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=3.111 mas, bpa=32.89 degrees ! Estimated noise=0.436209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.09452e-05 Jy ! Component: 100 - total flux cleaned = -2.78744e-05 Jy ! Component: 150 - total flux cleaned = -3.72408e-05 Jy ! Component: 200 - total flux cleaned = -3.72409e-05 Jy ! Total flux subtracted in 200 components = -3.72409e-05 Jy ! Clean residual min=-0.000648 max=0.000611 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0272858 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0272858 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=0.043726Jy sigma=0.406131 ! Fit after self-cal, rms=0.043744Jy sigma=0.406115 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 = -4.87744e-07 Jy ! Component: 100 - total flux cleaned = -6.15615e-07 Jy ! Component: 150 - total flux cleaned = -9.21533e-06 Jy ! Component: 200 - total flux cleaned = -1.16918e-05 Jy ! Total flux subtracted in 200 components = -1.16918e-05 Jy ! Clean residual min=-0.000638 max=0.000604 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0272741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0272741 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=0.043744Jy sigma=0.406108 ! Fit after self-cal, rms=0.043742Jy sigma=0.406082 ! 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=2.444 mas, bmaj=2.78 mas, bpa=30.04 degrees ! Estimated noise=0.42107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 2.78 at 30.04 degrees (North through East) ! Clean map min=-0.0016851 max=0.027418 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=2.186 mas, bmaj=2.538 mas, bpa=25.9 degrees ! Estimated noise=0.767644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214624 Jy ! Component: 100 - total flux cleaned = 0.0257755 Jy ! Component: 150 - total flux cleaned = 0.0264449 Jy ! Component: 200 - total flux cleaned = 0.0265763 Jy ! Total flux subtracted in 200 components = 0.0265763 Jy ! Clean residual min=-0.001378 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0265763 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0265763 Jy ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.78 mas, bpa=30.04 degrees ! Estimated noise=0.42107 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 = 0.00061809 Jy ! Component: 100 - total flux cleaned = 0.000618407 Jy ! Component: 150 - total flux cleaned = 0.00065756 Jy ! Component: 200 - total flux cleaned = 0.000688068 Jy ! Total flux subtracted in 200 components = 0.000688068 Jy ! Clean residual min=-0.000747 max=0.000622 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0272643 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0272643 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=2.812 mas, bmaj=3.111 mas, bpa=32.89 degrees ! Estimated noise=0.436209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.26038e-05 Jy ! Component: 100 - total flux cleaned = 9.1266e-05 Jy ! Component: 150 - total flux cleaned = 0.000104659 Jy ! Component: 200 - total flux cleaned = 0.000104344 Jy ! Total flux subtracted in 200 components = 0.000104344 Jy ! Clean residual min=-0.000680 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0273687 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 = 4.91818e-06 Jy ! Component: 100 - total flux cleaned = 5.07205e-06 Jy ! Component: 150 - total flux cleaned = -2.53284e-06 Jy ! Component: 200 - total flux cleaned = -9.54329e-06 Jy ! Total flux subtracted in 200 components = -9.54329e-06 Jy ! Clean residual min=-0.000671 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0273591 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0273591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.78 mas, bpa=30.04 degrees ! Estimated noise=0.42107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32377e-05 Jy ! Component: 100 - total flux cleaned = -3.31547e-05 Jy ! Component: 150 - total flux cleaned = -4.30456e-05 Jy ! Component: 200 - total flux cleaned = -5.26357e-05 Jy ! Total flux subtracted in 200 components = -5.26357e-05 Jy ! Clean residual min=-0.000694 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0273065 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0273065 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=0.043744Jy sigma=0.406101 ! Fit after self-cal, rms=0.043743Jy sigma=0.406092 wmodel J1424+2637_X_a_map.mod ! Writing 61 model components to file: J1424+2637_X_a_map.mod wobs J1424+2637_X_a_uvs.fits ! Writing UV FITS file: J1424+2637_X_a_uvs.fits wwins J1424+2637_X_a_map.win ! wwins: Wrote 1 windows to J1424+2637_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 = -5.37885e-05 Jy ! Component: 100 - total flux cleaned = 3.95626e-05 Jy ! Component: 150 - total flux cleaned = 0.000118588 Jy ! Component: 200 - total flux cleaned = 0.000193404 Jy ! Component: 250 - total flux cleaned = 0.000211179 Jy ! Component: 300 - total flux cleaned = 0.000211261 Jy ! Component: 350 - total flux cleaned = 0.000227932 Jy ! Component: 400 - total flux cleaned = 0.00025232 Jy ! Component: 450 - total flux cleaned = 0.000299814 Jy ! Component: 500 - total flux cleaned = 0.000353628 Jy ! Component: 550 - total flux cleaned = 0.000391038 Jy ! Component: 600 - total flux cleaned = 0.000412778 Jy ! Component: 650 - total flux cleaned = 0.000412793 Jy ! Component: 700 - total flux cleaned = 0.000426741 Jy ! Component: 750 - total flux cleaned = 0.000433729 Jy ! Component: 800 - total flux cleaned = 0.000447111 Jy ! Component: 850 - total flux cleaned = 0.000453625 Jy ! Component: 900 - total flux cleaned = 0.000447243 Jy ! Component: 950 - total flux cleaned = 0.000428163 Jy ! Component: 1000 - total flux cleaned = 0.000434562 Jy ! Component: 1050 - total flux cleaned = 0.000446911 Jy ! Component: 1100 - total flux cleaned = 0.000440862 Jy ! Component: 1150 - total flux cleaned = 0.000464711 Jy ! Component: 1200 - total flux cleaned = 0.000470453 Jy ! Component: 1250 - total flux cleaned = 0.000459006 Jy ! Component: 1300 - total flux cleaned = 0.000481722 Jy ! Component: 1350 - total flux cleaned = 0.000481853 Jy ! Component: 1400 - total flux cleaned = 0.000514824 Jy ! Component: 1450 - total flux cleaned = 0.00051484 Jy ! Component: 1500 - total flux cleaned = 0.000536286 Jy ! Component: 1550 - total flux cleaned = 0.000551902 Jy ! Component: 1600 - total flux cleaned = 0.000572615 Jy ! Component: 1650 - total flux cleaned = 0.000582816 Jy ! Component: 1700 - total flux cleaned = 0.000597914 Jy ! Component: 1750 - total flux cleaned = 0.000617717 Jy ! Component: 1800 - total flux cleaned = 0.000622707 Jy ! Component: 1850 - total flux cleaned = 0.000646822 Jy ! Component: 1900 - total flux cleaned = 0.00066589 Jy ! Component: 1950 - total flux cleaned = 0.000661088 Jy ! Component: 2000 - total flux cleaned = 0.00066571 Jy ! Component: 2050 - total flux cleaned = 0.000674984 Jy ! Component: 2100 - total flux cleaned = 0.000693183 Jy ! Component: 2150 - total flux cleaned = 0.000684227 Jy ! Component: 2200 - total flux cleaned = 0.000684233 Jy ! Component: 2250 - total flux cleaned = 0.000697458 Jy ! Component: 2300 - total flux cleaned = 0.000693079 Jy ! Component: 2350 - total flux cleaned = 0.000684561 Jy ! Component: 2400 - total flux cleaned = 0.000693029 Jy ! Component: 2450 - total flux cleaned = 0.000701408 Jy ! Component: 2500 - total flux cleaned = 0.00069309 Jy ! Component: 2550 - total flux cleaned = 0.000701282 Jy ! Component: 2600 - total flux cleaned = 0.000701277 Jy ! Component: 2650 - total flux cleaned = 0.000697267 Jy ! Component: 2700 - total flux cleaned = 0.000693345 Jy ! Component: 2750 - total flux cleaned = 0.000705227 Jy ! Component: 2800 - total flux cleaned = 0.000693442 Jy ! Component: 2850 - total flux cleaned = 0.00070507 Jy ! Component: 2900 - total flux cleaned = 0.000693548 Jy ! Component: 2950 - total flux cleaned = 0.000697393 Jy ! Component: 3000 - total flux cleaned = 0.000689864 Jy ! Component: 3050 - total flux cleaned = 0.000693582 Jy ! Component: 3100 - total flux cleaned = 0.000697288 Jy ! Component: 3150 - total flux cleaned = 0.000693604 Jy ! Component: 3200 - total flux cleaned = 0.000711808 Jy ! Component: 3250 - total flux cleaned = 0.000704594 Jy ! Component: 3300 - total flux cleaned = 0.000708143 Jy ! Component: 3350 - total flux cleaned = 0.000708135 Jy ! Component: 3400 - total flux cleaned = 0.000715159 Jy ! Component: 3450 - total flux cleaned = 0.000708136 Jy ! Component: 3500 - total flux cleaned = 0.000704664 Jy ! Component: 3550 - total flux cleaned = 0.00071158 Jy ! Component: 3600 - total flux cleaned = 0.000697931 Jy ! Component: 3650 - total flux cleaned = 0.000708074 Jy ! Component: 3700 - total flux cleaned = 0.000708079 Jy ! Component: 3750 - total flux cleaned = 0.000711388 Jy ! Component: 3800 - total flux cleaned = 0.000694749 Jy ! Component: 3850 - total flux cleaned = 0.000684855 Jy ! Component: 3900 - total flux cleaned = 0.000697966 Jy ! Component: 3950 - total flux cleaned = 0.000688196 Jy ! Component: 4000 - total flux cleaned = 0.000678524 Jy ! Component: 4050 - total flux cleaned = 0.000688189 Jy ! Total flux subtracted in 4096 components = 0.000681783 Jy ! Clean residual min=-0.000209 max=0.000189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0279883 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 352 components and 0.0279883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1424+2637_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 2.78 at 30.04 degrees (North through East) ! Clean map min=-0.0014874 max=0.02749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1424+2637_X_a_map.fits wmodel /image_prod/ug002_uva//J1424+2637_X_a_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1424+2637_X_a_map.mod wobs /image_prod/ug002_uva//J1424+2637_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1424+2637_X_a_uvs.fits wwins /image_prod/ug002_uva//J1424+2637_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1424+2637_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.75233e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62776 0.62776 1.25552 2.51104 5.02208 10.0442 20.0883 40.1767 80.3533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.889 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1424+2637_X_a_dfm.log closed on Thu Mar 5 01:44:29 2020