! Started logfile: /image_prod/ug002_uva//J1709-2226_X_a_dfm.log on Thu Mar 5 03:07:10 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//J1709-2226_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1709-2226_X_a_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1709-2226 ! ! 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 32400 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 J1709-2226_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=1.004161Jy sigma=8.318898 ! Fit after self-cal, rms=0.969459Jy sigma=8.045628 ! 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=0.6742 mas, bmaj=3.172 mas, bpa=-21.92 degrees ! Estimated noise=1.01655 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 = 0.0245861 Jy ! Component: 100 - total flux cleaned = 0.028334 Jy ! Total flux subtracted in 100 components = 0.028334 Jy ! Clean residual min=-0.003599 max=0.003510 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.028334 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.028334 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=0.067515Jy sigma=0.497044 ! Fit after self-cal, rms=0.065644Jy sigma=0.480581 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373015 Jy ! Component: 100 - total flux cleaned = 0.00302151 Jy ! Total flux subtracted in 100 components = 0.00302151 Jy ! Clean residual min=-0.003625 max=0.003811 Jy/beam ! Clean residual mean=-0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0313555 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0313555 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=0.065044Jy sigma=0.477047 ! Fit after self-cal, rms=0.064944Jy sigma=0.476871 ! 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=0.9374 mas, bmaj=3.694 mas, bpa=-20.37 degrees ! Estimated noise=0.482518 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 = 0.000823595 Jy ! Component: 100 - total flux cleaned = 0.000584143 Jy ! Component: 150 - total flux cleaned = 0.000382242 Jy ! Component: 200 - total flux cleaned = 0.000323264 Jy ! Total flux subtracted in 200 components = 0.000323264 Jy ! Clean residual min=-0.002128 max=0.002866 Jy/beam ! Clean residual mean=-0.000008 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0316788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0316788 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=0.064726Jy sigma=0.475651 ! Fit after self-cal, rms=0.064629Jy sigma=0.475449 ! Inverting map ! Added new window around map position (-3, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131604 Jy ! Component: 100 - total flux cleaned = 0.00117684 Jy ! Component: 150 - total flux cleaned = 0.00105512 Jy ! Component: 200 - total flux cleaned = 0.000890028 Jy ! Total flux subtracted in 200 components = 0.000890028 Jy ! Clean residual min=-0.001904 max=0.002648 Jy/beam ! Clean residual mean=-0.000008 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0325688 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0325688 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=0.064449Jy sigma=0.474261 ! Fit after self-cal, rms=0.064308Jy sigma=0.473929 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9374 x 3.694 at -20.37 degrees (North through East) ! Clean map min=-0.0020597 max=0.035543 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.89 KP 1.14 ! LA 0.99 MK 1.11 NL 1.29 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.89 KP 1.15 ! LA 0.93 MK 1.07 NL 1.21 OV 1.03 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.90 KP 1.25 ! LA 1.00 MK 1.03 NL 1.32 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.80 KP 1.22 ! LA 0.98 MK 1.15 NL 1.31 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 1.17 ! LA 0.99 MK 1.05 NL 1.36 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.80 KP 1.31 ! LA 0.97 MK 0.97 NL 1.35 OV 0.98 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.85 KP 1.25 ! LA 0.92 MK 1.08 NL 1.18 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.80 KP 1.33 ! LA 1.03 MK 1.07 NL 1.20 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.69 KP 1.25 ! LA 1.10 MK 0.97 NL 1.17 OV 0.84 ! PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.76 KP 1.20 ! LA 0.98 MK 1.01 NL 1.14 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.65 KP 1.19 ! LA 0.91 MK 0.95 NL 1.27 OV 0.90 ! PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.73 KP 1.16 ! LA 0.93 MK 0.85 NL 1.33 OV 0.93 ! PT 0.84 ! ! ! Fit before self-cal, rms=0.064308Jy sigma=0.473929 ! Fit after self-cal, rms=0.059207Jy sigma=0.469931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=3.586 mas, bpa=-19.54 degrees ! Estimated noise=0.480804 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 = 0.000619553 Jy ! Component: 100 - total flux cleaned = 0.000797587 Jy ! Component: 150 - total flux cleaned = 0.000903625 Jy ! Component: 200 - total flux cleaned = 0.00100992 Jy ! Total flux subtracted in 200 components = 0.00100992 Jy ! Clean residual min=-0.000971 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0335787 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0335787 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=0.059189Jy sigma=0.469786 ! Fit after self-cal, rms=0.059197Jy sigma=0.468621 ! 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=0.059197Jy sigma=0.468621 ! Fit after self-cal, rms=0.059787Jy sigma=0.467883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=3.553 mas, bpa=-19.22 degrees ! Estimated noise=0.485435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415172 Jy ! Component: 100 - total flux cleaned = 0.000573722 Jy ! Component: 150 - total flux cleaned = 0.000665953 Jy ! Component: 200 - total flux cleaned = 0.000720196 Jy ! Total flux subtracted in 200 components = 0.000720196 Jy ! Clean residual min=-0.000888 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0342989 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0342989 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=0.059776Jy sigma=0.467810 ! Fit after self-cal, rms=0.059844Jy sigma=0.467502 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 = -0.00027701 Jy ! Component: 100 - total flux cleaned = -0.000343399 Jy ! Component: 150 - total flux cleaned = -0.000316058 Jy ! Component: 200 - total flux cleaned = -0.000329114 Jy ! Total flux subtracted in 200 components = -0.000329114 Jy ! Clean residual min=-0.000903 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0339698 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0339698 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=0.059836Jy sigma=0.467443 ! Fit after self-cal, rms=0.059831Jy sigma=0.467363 ! 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=0.059831Jy sigma=0.467363 ! Fit after self-cal, rms=0.060546Jy sigma=0.467243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=3.54 mas, bpa=-19.05 degrees ! Estimated noise=0.488473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386223 Jy ! Component: 100 - total flux cleaned = 0.000489491 Jy ! Component: 150 - total flux cleaned = 0.000528063 Jy ! Component: 200 - total flux cleaned = 0.000573653 Jy ! Total flux subtracted in 200 components = 0.000573653 Jy ! Clean residual min=-0.000896 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0345434 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0345434 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=0.060539Jy sigma=0.467195 ! Fit after self-cal, rms=0.060589Jy sigma=0.467113 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 = -4.3425e-05 Jy ! Component: 100 - total flux cleaned = -4.38483e-05 Jy ! Component: 150 - total flux cleaned = -4.37644e-05 Jy ! Component: 200 - total flux cleaned = -2.3558e-05 Jy ! Total flux subtracted in 200 components = -2.3558e-05 Jy ! Clean residual min=-0.000884 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0345199 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0345199 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=0.060585Jy sigma=0.467084 ! Fit after self-cal, rms=0.060581Jy sigma=0.467065 ! 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=0.060581Jy sigma=0.467065 ! Fit after self-cal, rms=0.060979Jy sigma=0.467027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=5.582 mas, bpa=-4.824 degrees ! Estimated noise=0.610625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222331 Jy ! Component: 100 - total flux cleaned = 0.000244764 Jy ! Component: 150 - total flux cleaned = 0.000254053 Jy ! Component: 200 - total flux cleaned = 0.000285074 Jy ! Total flux subtracted in 200 components = 0.000285074 Jy ! Clean residual min=-0.000939 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.034805 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.034805 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=0.060978Jy sigma=0.467017 ! Fit after self-cal, rms=0.061013Jy sigma=0.466993 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 = -9.96733e-05 Jy ! Component: 100 - total flux cleaned = -0.000100499 Jy ! Component: 150 - total flux cleaned = -8.66467e-05 Jy ! Component: 200 - total flux cleaned = -7.36894e-05 Jy ! Total flux subtracted in 200 components = -7.36894e-05 Jy ! Clean residual min=-0.000948 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0347313 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.0347313 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=0.061012Jy sigma=0.466989 ! Fit after self-cal, rms=0.061014Jy sigma=0.466987 ! 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=0.9085 mas, bmaj=3.531 mas, bpa=-18.97 degrees ! Estimated noise=0.490433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9085 x 3.531 at -18.97 degrees (North through East) ! Clean map min=-0.0017614 max=0.035283 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=0.6538 mas, bmaj=3.029 mas, bpa=-20.71 degrees ! Estimated noise=1.01142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280858 Jy ! Component: 100 - total flux cleaned = 0.0326484 Jy ! Component: 150 - total flux cleaned = 0.0331447 Jy ! Component: 200 - total flux cleaned = 0.0333593 Jy ! Total flux subtracted in 200 components = 0.0333593 Jy ! Clean residual min=-0.002249 max=0.002033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0333593 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0333593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=3.531 mas, bpa=-18.97 degrees ! Estimated noise=0.490433 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 = 0.00152249 Jy ! Component: 100 - total flux cleaned = 0.00183783 Jy ! Component: 150 - total flux cleaned = 0.00183726 Jy ! Component: 200 - total flux cleaned = 0.0018824 Jy ! Total flux subtracted in 200 components = 0.0018824 Jy ! Clean residual min=-0.001401 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0352417 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0352417 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=2.19 mas, bmaj=5.582 mas, bpa=-4.824 degrees ! Estimated noise=0.610625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262091 Jy ! Component: 100 - total flux cleaned = -0.000287743 Jy ! Component: 150 - total flux cleaned = -0.000263885 Jy ! Component: 200 - total flux cleaned = -0.000285409 Jy ! Total flux subtracted in 200 components = -0.000285409 Jy ! Clean residual min=-0.001037 max=0.001003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0349563 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 = -1.95088e-05 Jy ! Component: 100 - total flux cleaned = -5.54549e-05 Jy ! Component: 150 - total flux cleaned = -0.000104929 Jy ! Component: 200 - total flux cleaned = -0.000135957 Jy ! Total flux subtracted in 200 components = -0.000135957 Jy ! Clean residual min=-0.000998 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0348204 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.0348204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=3.531 mas, bpa=-18.97 degrees ! Estimated noise=0.490433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.05074e-05 Jy ! Component: 100 - total flux cleaned = -3.57311e-05 Jy ! Component: 150 - total flux cleaned = -1.03909e-05 Jy ! Component: 200 - total flux cleaned = 3.54083e-05 Jy ! Total flux subtracted in 200 components = 3.54083e-05 Jy ! Clean residual min=-0.000995 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0348558 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.0348558 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=0.061033Jy sigma=0.467154 ! Fit after self-cal, rms=0.060995Jy sigma=0.467090 wmodel J1709-2226_X_a_map.mod ! Writing 84 model components to file: J1709-2226_X_a_map.mod wobs J1709-2226_X_a_uvs.fits ! Writing UV FITS file: J1709-2226_X_a_uvs.fits wwins J1709-2226_X_a_map.win ! wwins: Wrote 2 windows to J1709-2226_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 = -0.000226765 Jy ! Component: 100 - total flux cleaned = -0.000398243 Jy ! Component: 150 - total flux cleaned = -0.000602517 Jy ! Component: 200 - total flux cleaned = -0.000755911 Jy ! Component: 250 - total flux cleaned = -0.000836468 Jy ! Component: 300 - total flux cleaned = -0.000927679 Jy ! Component: 350 - total flux cleaned = -0.00102858 Jy ! Component: 400 - total flux cleaned = -0.00110229 Jy ! Component: 450 - total flux cleaned = -0.00121022 Jy ! Component: 500 - total flux cleaned = -0.00132725 Jy ! Component: 550 - total flux cleaned = -0.0014303 Jy ! Component: 600 - total flux cleaned = -0.00151984 Jy ! Component: 650 - total flux cleaned = -0.00160757 Jy ! Component: 700 - total flux cleaned = -0.00162901 Jy ! Component: 750 - total flux cleaned = -0.00167121 Jy ! Component: 800 - total flux cleaned = -0.00168172 Jy ! Component: 850 - total flux cleaned = -0.00169202 Jy ! Component: 900 - total flux cleaned = -0.00172237 Jy ! Component: 950 - total flux cleaned = -0.00174207 Jy ! Component: 1000 - total flux cleaned = -0.00177139 Jy ! Component: 1050 - total flux cleaned = -0.00178113 Jy ! Component: 1100 - total flux cleaned = -0.00181893 Jy ! Component: 1150 - total flux cleaned = -0.0018189 Jy ! Component: 1200 - total flux cleaned = -0.00184657 Jy ! Component: 1250 - total flux cleaned = -0.00188282 Jy ! Component: 1300 - total flux cleaned = -0.00189176 Jy ! Component: 1350 - total flux cleaned = -0.0019534 Jy ! Component: 1400 - total flux cleaned = -0.00195338 Jy ! Component: 1450 - total flux cleaned = -0.00197916 Jy ! Component: 1500 - total flux cleaned = -0.00197919 Jy ! Component: 1550 - total flux cleaned = -0.00197925 Jy ! Component: 1600 - total flux cleaned = -0.00198755 Jy ! Component: 1650 - total flux cleaned = -0.00197115 Jy ! Component: 1700 - total flux cleaned = -0.00197937 Jy ! Component: 1750 - total flux cleaned = -0.00198747 Jy ! Component: 1800 - total flux cleaned = -0.00199531 Jy ! Component: 1850 - total flux cleaned = -0.00201088 Jy ! Component: 1900 - total flux cleaned = -0.00201072 Jy ! Component: 1950 - total flux cleaned = -0.00201821 Jy ! Component: 2000 - total flux cleaned = -0.00200289 Jy ! Component: 2050 - total flux cleaned = -0.00201032 Jy ! Component: 2100 - total flux cleaned = -0.00200283 Jy ! Component: 2150 - total flux cleaned = -0.00203228 Jy ! Component: 2200 - total flux cleaned = -0.00203231 Jy ! Component: 2250 - total flux cleaned = -0.00206134 Jy ! Component: 2300 - total flux cleaned = -0.00208283 Jy ! Component: 2350 - total flux cleaned = -0.0021042 Jy ! Component: 2400 - total flux cleaned = -0.00211824 Jy ! Component: 2450 - total flux cleaned = -0.00212512 Jy ! Component: 2500 - total flux cleaned = -0.0021528 Jy ! Component: 2550 - total flux cleaned = -0.00217326 Jy ! Component: 2600 - total flux cleaned = -0.00218004 Jy ! Component: 2650 - total flux cleaned = -0.00219337 Jy ! Component: 2700 - total flux cleaned = -0.00221343 Jy ! Component: 2750 - total flux cleaned = -0.00223997 Jy ! Component: 2800 - total flux cleaned = -0.00227284 Jy ! Component: 2850 - total flux cleaned = -0.00229884 Jy ! Component: 2900 - total flux cleaned = -0.00229236 Jy ! Component: 2950 - total flux cleaned = -0.00230531 Jy ! Component: 3000 - total flux cleaned = -0.00233715 Jy ! Component: 3050 - total flux cleaned = -0.00236249 Jy ! Component: 3100 - total flux cleaned = -0.00237507 Jy ! Component: 3150 - total flux cleaned = -0.00240618 Jy ! Component: 3200 - total flux cleaned = -0.00244313 Jy ! Component: 3250 - total flux cleaned = -0.00246151 Jy ! Component: 3300 - total flux cleaned = -0.00247366 Jy ! Component: 3350 - total flux cleaned = -0.00249176 Jy ! Component: 3400 - total flux cleaned = -0.00252765 Jy ! Component: 3450 - total flux cleaned = -0.00253355 Jy ! Component: 3500 - total flux cleaned = -0.00255712 Jy ! Component: 3550 - total flux cleaned = -0.00255125 Jy ! Component: 3600 - total flux cleaned = -0.00257453 Jy ! Component: 3650 - total flux cleaned = -0.00258032 Jy ! Component: 3700 - total flux cleaned = -0.00260899 Jy ! Component: 3750 - total flux cleaned = -0.00260328 Jy ! Component: 3800 - total flux cleaned = -0.0025976 Jy ! Component: 3850 - total flux cleaned = -0.00259758 Jy ! Component: 3900 - total flux cleaned = -0.00260323 Jy ! Component: 3950 - total flux cleaned = -0.00261431 Jy ! Component: 4000 - total flux cleaned = -0.00260873 Jy ! Component: 4050 - total flux cleaned = -0.0025703 Jy ! Total flux subtracted in 4096 components = -0.00258124 Jy ! Clean residual min=-0.000324 max=0.000325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0322745 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 357 components and 0.0322746 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1709-2226_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9085 x 3.531 at -18.97 degrees (North through East) ! Clean map min=-0.0021999 max=0.035393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1709-2226_X_a_map.fits wmodel /image_prod/ug002_uva//J1709-2226_X_a_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1709-2226_X_a_map.mod wobs /image_prod/ug002_uva//J1709-2226_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1709-2226_X_a_uvs.fits wwins /image_prod/ug002_uva//J1709-2226_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1709-2226_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0353933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.66096e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.818879 0.818879 1.63776 3.27552 6.55103 13.1021 26.2041 52.4083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 366.354 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1709-2226_X_a_dfm.log closed on Thu Mar 5 03:07:14 2020