! Started logfile: /image_prod/ug002_uva//J0730-1141_X_a_dfm.log on Wed Mar 4 21:50:16 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//J0730-1141_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_a_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.845238 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 1704 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 J0730-1141_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.868731Jy sigma=15.783911 ! Fit after self-cal, rms=3.797932Jy sigma=12.182283 ! 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=0.5746 mas, bmaj=3.551 mas, bpa=-14.68 degrees ! Estimated noise=7.08937 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 = 3.27794 Jy ! Component: 100 - total flux cleaned = 4.11898 Jy ! Total flux subtracted in 100 components = 4.11898 Jy ! Clean residual min=-0.255862 max=0.372862 Jy/beam ! Clean residual mean=-0.000000 rms=0.060160 Jy/beam ! Combined flux in latest and established models = 4.11898 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.11898 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=0.971442Jy sigma=2.737315 ! Fit after self-cal, rms=0.971084Jy sigma=2.736979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418121 Jy ! Component: 100 - total flux cleaned = 0.651118 Jy ! Total flux subtracted in 100 components = 0.651118 Jy ! Clean residual min=-0.149238 max=0.162898 Jy/beam ! Clean residual mean=-0.000023 rms=0.033629 Jy/beam ! Combined flux in latest and established models = 4.7701 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 4.7701 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=0.579507Jy sigma=1.667579 ! Fit after self-cal, rms=0.579425Jy sigma=1.665791 ! 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=0.7459 mas, bmaj=3.473 mas, bpa=-13.35 degrees ! Estimated noise=5.59298 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 = 0.224561 Jy ! Component: 100 - total flux cleaned = 0.312974 Jy ! Component: 150 - total flux cleaned = 0.359143 Jy ! Component: 200 - total flux cleaned = 0.374261 Jy ! Total flux subtracted in 200 components = 0.374261 Jy ! Clean residual min=-0.155572 max=0.158549 Jy/beam ! Clean residual mean=-0.000061 rms=0.045154 Jy/beam ! Combined flux in latest and established models = 5.14436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 5.14436 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=0.408526Jy sigma=1.361701 ! Fit after self-cal, rms=0.408117Jy sigma=1.357470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7459 x 3.473 at -13.35 degrees (North through East) ! Clean map min=-0.14608 max=4.4666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.06 KP 0.99 ! LA 0.96 MK 1.01 NL 1.10 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.05 KP 1.00 ! LA 0.96 MK 1.00 NL 1.09 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.06 KP 1.00 ! LA 0.97 MK 1.00 NL 1.08 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.07 KP 1.01 ! LA 0.98 MK 0.99 NL 1.10 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 1.01 ! LA 0.98 MK 0.99 NL 1.07 OV 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.05 KP 1.00 ! LA 0.97 MK 0.98 NL 1.13 OV 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.05 KP 1.00 ! LA 0.98 MK 0.98 NL 1.09 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 1.00 ! LA 0.97 MK 0.99 NL 1.11 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 1.02 ! LA 0.98 MK 0.99 NL 1.09 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 1.01 ! LA 0.98 MK 0.99 NL 1.12 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.05 KP 1.00 ! LA 0.98 MK 1.00 NL 1.10 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.02 ! LA 0.97 MK 1.00 NL 1.09 OV 0.90 ! ! ! Fit before self-cal, rms=0.408117Jy sigma=1.357470 ! Fit after self-cal, rms=0.177841Jy sigma=0.547568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.753 mas, bmaj=3.449 mas, bpa=-13.37 degrees ! Estimated noise=5.56339 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 (-1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301219 Jy ! Component: 100 - total flux cleaned = 0.0417907 Jy ! Component: 150 - total flux cleaned = 0.0442118 Jy ! Component: 200 - total flux cleaned = 0.0515352 Jy ! Total flux subtracted in 200 components = 0.0515352 Jy ! Clean residual min=-0.032179 max=0.033796 Jy/beam ! Clean residual mean=-0.000008 rms=0.008871 Jy/beam ! Combined flux in latest and established models = 5.1959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 5.1959 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=0.128638Jy sigma=0.392371 ! Fit after self-cal, rms=0.126050Jy sigma=0.384910 ! 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=0.126050Jy sigma=0.384910 ! Fit after self-cal, rms=0.115119Jy sigma=0.366412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=3.443 mas, bpa=-13.36 degrees ! Estimated noise=5.55343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543306 Jy ! Component: 100 - total flux cleaned = 0.0105409 Jy ! Component: 150 - total flux cleaned = 0.0180357 Jy ! Component: 200 - total flux cleaned = 0.023648 Jy ! Total flux subtracted in 200 components = 0.023648 Jy ! Clean residual min=-0.021163 max=0.025285 Jy/beam ! Clean residual mean=-0.000006 rms=0.006336 Jy/beam ! Combined flux in latest and established models = 5.21955 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 5.21955 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=0.102393Jy sigma=0.326531 ! Fit after self-cal, rms=0.102185Jy sigma=0.325335 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 = 0.00201936 Jy ! Component: 100 - total flux cleaned = 0.00625842 Jy ! Component: 150 - total flux cleaned = 0.00916074 Jy ! Component: 200 - total flux cleaned = 0.011087 Jy ! Total flux subtracted in 200 components = 0.011087 Jy ! Clean residual min=-0.017268 max=0.024731 Jy/beam ! Clean residual mean=-0.000006 rms=0.005868 Jy/beam ! Combined flux in latest and established models = 5.23063 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 5.23063 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=0.098900Jy sigma=0.317023 ! Fit after self-cal, rms=0.098880Jy sigma=0.316627 ! 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=0.098880Jy sigma=0.316627 ! Fit after self-cal, rms=0.094610Jy sigma=0.305003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7558 mas, bmaj=3.437 mas, bpa=-13.36 degrees ! Estimated noise=5.55143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888003 Jy ! Component: 100 - total flux cleaned = -8.7401e-05 Jy ! Component: 150 - total flux cleaned = 0.000858165 Jy ! Component: 200 - total flux cleaned = 0.00321355 Jy ! Total flux subtracted in 200 components = 0.00321355 Jy ! Clean residual min=-0.014755 max=0.021658 Jy/beam ! Clean residual mean=-0.000005 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 5.23385 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 5.23385 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=0.090181Jy sigma=0.294329 ! Fit after self-cal, rms=0.090172Jy sigma=0.293792 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 (20.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135832 Jy ! Component: 100 - total flux cleaned = 0.0145244 Jy ! Component: 150 - total flux cleaned = 0.0155113 Jy ! Component: 200 - total flux cleaned = 0.0172128 Jy ! Total flux subtracted in 200 components = 0.0172128 Jy ! Clean residual min=-0.013523 max=0.013738 Jy/beam ! Clean residual mean=-0.000002 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 5.25106 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 5.25106 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=0.084192Jy sigma=0.280055 ! Fit after self-cal, rms=0.084180Jy sigma=0.279350 ! 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=0.084180Jy sigma=0.279350 ! Fit after self-cal, rms=0.082594Jy sigma=0.275070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.298 mas, bpa=1.277 degrees ! Estimated noise=8.02002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00508838 Jy ! Component: 100 - total flux cleaned = -0.0016881 Jy ! Component: 150 - total flux cleaned = 0.00326379 Jy ! Component: 200 - total flux cleaned = 0.00728453 Jy ! Total flux subtracted in 200 components = 0.00728453 Jy ! Clean residual min=-0.014542 max=0.016003 Jy/beam ! Clean residual mean=-0.000001 rms=0.004266 Jy/beam ! Combined flux in latest and established models = 5.25834 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 5.25834 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=0.080250Jy sigma=0.272222 ! Fit after self-cal, rms=0.080150Jy sigma=0.271190 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 = 0.000552237 Jy ! Component: 100 - total flux cleaned = 0.0033339 Jy ! Component: 150 - total flux cleaned = 0.00642448 Jy ! Component: 200 - total flux cleaned = 0.00905534 Jy ! Total flux subtracted in 200 components = 0.00905534 Jy ! Clean residual min=-0.013609 max=0.013793 Jy/beam ! Clean residual mean=-0.000001 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 5.2674 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 5.2674 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=0.079429Jy sigma=0.271268 ! Fit after self-cal, rms=0.079349Jy sigma=0.270627 ! 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=0.7563 mas, bmaj=3.434 mas, bpa=-13.37 degrees ! Estimated noise=5.54935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7563 x 3.434 at -13.37 degrees (North through East) ! Clean map min=-0.018088 max=4.4541 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079349Jy sigma=0.270627 ! Fit after self-cal, rms=0.071592Jy sigma=0.223275 ! Inverting map and beam ! Estimated beam: bmin=0.7563 mas, bmaj=3.433 mas, bpa=-13.37 degrees ! Estimated noise=5.54349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010015 Jy ! Component: 100 - total flux cleaned = 0.00123796 Jy ! Component: 150 - total flux cleaned = 0.00376318 Jy ! Component: 200 - total flux cleaned = 0.00552461 Jy ! Total flux subtracted in 200 components = 0.00552461 Jy ! Clean residual min=-0.008229 max=0.009306 Jy/beam ! Clean residual mean=-0.000001 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 5.27292 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 5.27292 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=0.070419Jy sigma=0.218942 ! Fit after self-cal, rms=0.070399Jy sigma=0.218694 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067485 Jy ! Component: 100 - total flux cleaned = 0.00126325 Jy ! Component: 150 - total flux cleaned = 0.0025521 Jy ! Component: 200 - total flux cleaned = 0.00387995 Jy ! Total flux subtracted in 200 components = 0.00387995 Jy ! Clean residual min=-0.007714 max=0.008889 Jy/beam ! Clean residual mean=-0.000001 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 5.2768 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 5.2768 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=0.069873Jy sigma=0.217046 ! Fit after self-cal, rms=0.069877Jy sigma=0.216984 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069877Jy sigma=0.216984 ! Fit after self-cal, rms=0.069618Jy sigma=0.216566 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=0.5821 mas, bmaj=3.503 mas, bpa=-14.73 degrees ! Estimated noise=7.12135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29247 Jy ! Component: 100 - total flux cleaned = 4.10356 Jy ! Component: 150 - total flux cleaned = 4.49259 Jy ! Component: 200 - total flux cleaned = 4.69776 Jy ! Total flux subtracted in 200 components = 4.69776 Jy ! Clean residual min=-0.070952 max=0.098288 Jy/beam ! Clean residual mean=0.000012 rms=0.017321 Jy/beam ! Combined flux in latest and established models = 4.69776 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 10 model components to the UV plane model. ! The established model now contains 10 components and 4.69776 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=3.432 mas, bpa=-13.37 degrees ! Estimated noise=5.54285 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 = 0.179882 Jy ! Component: 100 - total flux cleaned = 0.281422 Jy ! Component: 150 - total flux cleaned = 0.349948 Jy ! Component: 200 - total flux cleaned = 0.394874 Jy ! Total flux subtracted in 200 components = 0.394874 Jy ! Clean residual min=-0.034342 max=0.040271 Jy/beam ! Clean residual mean=-0.000004 rms=0.009931 Jy/beam ! Combined flux in latest and established models = 5.09263 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 5.09263 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=1.773 mas, bmaj=4.296 mas, bpa=1.298 degrees ! Estimated noise=8.00974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678413 Jy ! Component: 100 - total flux cleaned = 0.0996416 Jy ! Component: 150 - total flux cleaned = 0.117054 Jy ! Component: 200 - total flux cleaned = 0.132672 Jy ! Total flux subtracted in 200 components = 0.132672 Jy ! Clean residual min=-0.025811 max=0.029678 Jy/beam ! Clean residual mean=-0.000007 rms=0.008241 Jy/beam ! Combined flux in latest and established models = 5.22531 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123414 Jy ! Component: 100 - total flux cleaned = 0.0223426 Jy ! Component: 150 - total flux cleaned = 0.0278286 Jy ! Component: 200 - total flux cleaned = 0.0319508 Jy ! Total flux subtracted in 200 components = 0.0319508 Jy ! Clean residual min=-0.017698 max=0.019287 Jy/beam ! Clean residual mean=-0.000005 rms=0.005387 Jy/beam ! Combined flux in latest and established models = 5.25726 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 104 components and 5.25726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=3.432 mas, bpa=-13.37 degrees ! Estimated noise=5.54285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565149 Jy ! Component: 100 - total flux cleaned = 0.0119738 Jy ! Component: 150 - total flux cleaned = 0.014351 Jy ! Component: 200 - total flux cleaned = 0.0160273 Jy ! Total flux subtracted in 200 components = 0.0160273 Jy ! Clean residual min=-0.012772 max=0.013199 Jy/beam ! Clean residual mean=-0.000002 rms=0.003226 Jy/beam ! Combined flux in latest and established models = 5.27328 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 5.27328 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=0.073456Jy sigma=0.238671 ! Fit after self-cal, rms=0.072482Jy sigma=0.233923 wmodel J0730-1141_X_a_map.mod ! Writing 120 model components to file: J0730-1141_X_a_map.mod wobs J0730-1141_X_a_uvs.fits ! Writing UV FITS file: J0730-1141_X_a_uvs.fits wwins J0730-1141_X_a_map.win ! wwins: Wrote 3 windows to J0730-1141_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 = 0.00358404 Jy ! Component: 100 - total flux cleaned = 0.00419867 Jy ! Component: 150 - total flux cleaned = 0.00403179 Jy ! Component: 200 - total flux cleaned = 0.00386593 Jy ! Component: 250 - total flux cleaned = 0.00402415 Jy ! Component: 300 - total flux cleaned = 0.00431608 Jy ! Component: 350 - total flux cleaned = 0.00472373 Jy ! Component: 400 - total flux cleaned = 0.00485492 Jy ! Component: 450 - total flux cleaned = 0.00533936 Jy ! Component: 500 - total flux cleaned = 0.00522278 Jy ! Component: 550 - total flux cleaned = 0.00544109 Jy ! Component: 600 - total flux cleaned = 0.00595857 Jy ! Component: 650 - total flux cleaned = 0.00625616 Jy ! Component: 700 - total flux cleaned = 0.00673209 Jy ! Component: 750 - total flux cleaned = 0.00673866 Jy ! Component: 800 - total flux cleaned = 0.00674285 Jy ! Component: 850 - total flux cleaned = 0.00657447 Jy ! Component: 900 - total flux cleaned = 0.00624717 Jy ! Component: 950 - total flux cleaned = 0.00624992 Jy ! Component: 1000 - total flux cleaned = 0.00624921 Jy ! Component: 1050 - total flux cleaned = 0.00609996 Jy ! Component: 1100 - total flux cleaned = 0.0060996 Jy ! Component: 1150 - total flux cleaned = 0.0061688 Jy ! Component: 1200 - total flux cleaned = 0.00616976 Jy ! Component: 1250 - total flux cleaned = 0.00636794 Jy ! Component: 1300 - total flux cleaned = 0.00668849 Jy ! Component: 1350 - total flux cleaned = 0.00675221 Jy ! Component: 1400 - total flux cleaned = 0.00705891 Jy ! Component: 1450 - total flux cleaned = 0.00711867 Jy ! Component: 1500 - total flux cleaned = 0.00741134 Jy ! Component: 1550 - total flux cleaned = 0.00746864 Jy ! Component: 1600 - total flux cleaned = 0.00769445 Jy ! Component: 1650 - total flux cleaned = 0.00775084 Jy ! Component: 1700 - total flux cleaned = 0.00797064 Jy ! Component: 1750 - total flux cleaned = 0.0080777 Jy ! Component: 1800 - total flux cleaned = 0.00813098 Jy ! Component: 1850 - total flux cleaned = 0.00823515 Jy ! Component: 1900 - total flux cleaned = 0.00823459 Jy ! Component: 1950 - total flux cleaned = 0.00833664 Jy ! Component: 2000 - total flux cleaned = 0.00848741 Jy ! Component: 2050 - total flux cleaned = 0.00838866 Jy ! Component: 2100 - total flux cleaned = 0.00848667 Jy ! Component: 2150 - total flux cleaned = 0.00843838 Jy ! Component: 2200 - total flux cleaned = 0.00848646 Jy ! Component: 2250 - total flux cleaned = 0.008534 Jy ! Component: 2300 - total flux cleaned = 0.00871952 Jy ! Component: 2350 - total flux cleaned = 0.00871905 Jy ! Component: 2400 - total flux cleaned = 0.00889974 Jy ! Component: 2450 - total flux cleaned = 0.00894443 Jy ! Component: 2500 - total flux cleaned = 0.00903243 Jy ! Component: 2550 - total flux cleaned = 0.00920799 Jy ! Component: 2600 - total flux cleaned = 0.0093815 Jy ! Component: 2650 - total flux cleaned = 0.00959602 Jy ! Component: 2700 - total flux cleaned = 0.00972351 Jy ! Component: 2750 - total flux cleaned = 0.00997595 Jy ! Component: 2800 - total flux cleaned = 0.0101009 Jy ! Component: 2850 - total flux cleaned = 0.0103071 Jy ! Component: 2900 - total flux cleaned = 0.0104707 Jy ! Component: 2950 - total flux cleaned = 0.0105517 Jy ! Component: 3000 - total flux cleaned = 0.0106322 Jy ! Component: 3050 - total flux cleaned = 0.0107523 Jy ! Component: 3100 - total flux cleaned = 0.0109113 Jy ! Component: 3150 - total flux cleaned = 0.0109904 Jy ! Component: 3200 - total flux cleaned = 0.0111076 Jy ! Component: 3250 - total flux cleaned = 0.0112635 Jy ! Component: 3300 - total flux cleaned = 0.0114568 Jy ! Component: 3350 - total flux cleaned = 0.0114953 Jy ! Component: 3400 - total flux cleaned = 0.0116482 Jy ! Component: 3450 - total flux cleaned = 0.0118384 Jy ! Component: 3500 - total flux cleaned = 0.0119898 Jy ! Component: 3550 - total flux cleaned = 0.0120273 Jy ! Component: 3600 - total flux cleaned = 0.0122154 Jy ! Component: 3650 - total flux cleaned = 0.0123277 Jy ! Component: 3700 - total flux cleaned = 0.012515 Jy ! Component: 3750 - total flux cleaned = 0.0126272 Jy ! Component: 3800 - total flux cleaned = 0.0127397 Jy ! Component: 3850 - total flux cleaned = 0.0129281 Jy ! Component: 3900 - total flux cleaned = 0.0130037 Jy ! Component: 3950 - total flux cleaned = 0.0131181 Jy ! Component: 4000 - total flux cleaned = 0.0132328 Jy ! Component: 4050 - total flux cleaned = 0.0132713 Jy ! Total flux subtracted in 4096 components = 0.0133869 Jy ! Clean residual min=-0.002588 max=0.002497 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 5.28667 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 365 components and 5.28667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 3.432 at -13.37 degrees (North through East) ! Clean map min=-0.013313 max=4.4776 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_a_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_a_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J0730-1141_X_a_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_a_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0730-1141_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.47759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000596819 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0399871 0.0399871 0.0799741 0.159948 0.319896 0.639793 1.27959 2.55917 5.11834 10.2367 20.4734 40.9467 81.8935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7502.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_a_dfm.log closed on Wed Mar 4 21:50:20 2020