! Started logfile: /image_prod/ug002_uva//J1100+0949_X_a_dfm.log on Wed Mar 4 23:50:18 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//J1100+0949_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1100+0949_X_a_uva.fits ! AN table 1: 112 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.628141 visibilities/baseline/integration-bin. ! Found source: J1100+0949 ! ! 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 13500 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 J1100+0949_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 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001603Jy sigma=9.407518 ! Fit after self-cal, rms=0.969237Jy sigma=9.104658 ! 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=2.42 mas, bmaj=3.782 mas, bpa=51.12 degrees ! Estimated noise=1.41062 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 = 0.0253178 Jy ! Component: 100 - total flux cleaned = 0.0287787 Jy ! Total flux subtracted in 100 components = 0.0287787 Jy ! Clean residual min=-0.003426 max=0.003579 Jy/beam ! Clean residual mean=0.000010 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0287787 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0287787 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=0.043419Jy sigma=0.393358 ! Fit after self-cal, rms=0.041956Jy sigma=0.379313 ! 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=2.881 mas, bmaj=4.161 mas, bpa=56.52 degrees ! Estimated noise=0.653969 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 = 0.00194523 Jy ! Component: 100 - total flux cleaned = 0.00155993 Jy ! Component: 150 - total flux cleaned = 0.00132837 Jy ! Component: 200 - total flux cleaned = 0.00121751 Jy ! Total flux subtracted in 200 components = 0.00121751 Jy ! Clean residual min=-0.002707 max=0.002783 Jy/beam ! Clean residual mean=0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0299962 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0299962 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=0.041688Jy sigma=0.376859 ! Fit after self-cal, rms=0.041641Jy sigma=0.376578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.881 x 4.161 at 56.52 degrees (North through East) ! Clean map min=-0.0026826 max=0.033603 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 KP 1.17 LA 1.15 ! OV 0.95 PT 0.90 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 KP 1.25 LA 0.98 ! OV 1.05 PT 0.83 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 KP 1.33 LA 1.05 ! OV 0.96 PT 0.89 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.24 LA 1.07 ! OV 1.09 PT 0.87 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 KP 1.34 LA 0.98 ! OV 0.91 PT 0.92 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 KP 1.31 LA 1.03 ! OV 1.03 PT 0.91 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 KP 1.35 LA 1.08 ! OV 0.87 PT 0.79 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 KP 1.34 LA 0.96 ! OV 0.90 PT 0.89 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 KP 1.25 LA 0.98 ! OV 0.91 PT 0.89 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 KP 1.27 LA 0.91 ! OV 0.89 PT 0.88 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.85 KP 1.26 LA 0.97 ! OV 0.98 PT 0.80 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 KP 1.17 LA 0.99 ! OV 0.88 PT 0.77 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* LA 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.041641Jy sigma=0.376578 ! Fit after self-cal, rms=0.041391Jy sigma=0.377547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=5.043 mas, bpa=69.45 degrees ! Estimated noise=0.689187 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 = 0.000394083 Jy ! Component: 100 - total flux cleaned = 0.00043609 Jy ! Component: 150 - total flux cleaned = 0.000450884 Jy ! Component: 200 - total flux cleaned = 0.000461984 Jy ! Total flux subtracted in 200 components = 0.000461984 Jy ! Clean residual min=-0.000984 max=0.001093 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0304582 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0304582 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=0.041375Jy sigma=0.377411 ! Fit after self-cal, rms=0.041536Jy sigma=0.376284 ! 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=0.041536Jy sigma=0.376284 ! Fit after self-cal, rms=0.042613Jy sigma=0.375294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=5.019 mas, bpa=68.83 degrees ! Estimated noise=0.689907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574195 Jy ! Component: 100 - total flux cleaned = 0.0007787 Jy ! Component: 150 - total flux cleaned = 0.00087872 Jy ! Component: 200 - total flux cleaned = 0.000948901 Jy ! Total flux subtracted in 200 components = 0.000948901 Jy ! Clean residual min=-0.000720 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0314071 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0314071 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=0.042606Jy sigma=0.375204 ! Fit after self-cal, rms=0.042735Jy sigma=0.374934 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 = -5.02962e-05 Jy ! Component: 100 - total flux cleaned = -2.64182e-05 Jy ! Component: 150 - total flux cleaned = 1.05692e-05 Jy ! Component: 200 - total flux cleaned = 4.40102e-05 Jy ! Total flux subtracted in 200 components = 4.40102e-05 Jy ! Clean residual min=-0.000823 max=0.000861 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0314511 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.0314511 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=0.042732Jy sigma=0.374908 ! Fit after self-cal, rms=0.042725Jy sigma=0.374859 ! 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=0.042725Jy sigma=0.374859 ! Fit after self-cal, rms=0.043346Jy sigma=0.374477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=5.008 mas, bpa=68.67 degrees ! Estimated noise=0.686353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338578 Jy ! Component: 100 - total flux cleaned = 0.000462512 Jy ! Component: 150 - total flux cleaned = 0.00048851 Jy ! Component: 200 - total flux cleaned = 0.000492826 Jy ! Total flux subtracted in 200 components = 0.000492826 Jy ! Clean residual min=-0.000682 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0319439 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0319439 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=0.043343Jy sigma=0.374448 ! Fit after self-cal, rms=0.043452Jy sigma=0.374345 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 = -2.98791e-05 Jy ! Component: 100 - total flux cleaned = -4.04801e-05 Jy ! Component: 150 - total flux cleaned = -5.37496e-05 Jy ! Component: 200 - total flux cleaned = -6.13992e-05 Jy ! Total flux subtracted in 200 components = -6.13992e-05 Jy ! Clean residual min=-0.000714 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0318825 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0318825 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=0.043451Jy sigma=0.374337 ! Fit after self-cal, rms=0.043452Jy sigma=0.374331 ! 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=0.043452Jy sigma=0.374331 ! Fit after self-cal, rms=0.043778Jy sigma=0.374272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=5.147 mas, bpa=65.41 degrees ! Estimated noise=0.698521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252934 Jy ! Component: 100 - total flux cleaned = 0.000345589 Jy ! Component: 150 - total flux cleaned = 0.000379534 Jy ! Component: 200 - total flux cleaned = 0.000399318 Jy ! Total flux subtracted in 200 components = 0.000399318 Jy ! Clean residual min=-0.000628 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0322818 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.0322818 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=0.043776Jy sigma=0.374254 ! Fit after self-cal, rms=0.043852Jy sigma=0.374213 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 = -3.15337e-05 Jy ! Component: 100 - total flux cleaned = -3.15666e-05 Jy ! Component: 150 - total flux cleaned = -3.75741e-05 Jy ! Component: 200 - total flux cleaned = -4.32614e-05 Jy ! Total flux subtracted in 200 components = -4.32614e-05 Jy ! Clean residual min=-0.000684 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0322386 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.0322386 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=0.043851Jy sigma=0.374208 ! Fit after self-cal, rms=0.043848Jy sigma=0.374191 ! 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=2.891 mas, bmaj=4.994 mas, bpa=68.64 degrees ! Estimated noise=0.684234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.891 x 4.994 at 68.64 degrees (North through East) ! Clean map min=-0.00077044 max=0.032909 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=2.501 mas, bmaj=4.757 mas, bpa=66.02 degrees ! Estimated noise=1.50258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248688 Jy ! Component: 100 - total flux cleaned = 0.0293585 Jy ! Component: 150 - total flux cleaned = 0.0292964 Jy ! Component: 200 - total flux cleaned = 0.0294009 Jy ! Total flux subtracted in 200 components = 0.0294009 Jy ! Clean residual min=-0.002466 max=0.002569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0294009 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0294009 Jy ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=4.994 mas, bpa=68.64 degrees ! Estimated noise=0.684234 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 = 0.00152849 Jy ! Component: 100 - total flux cleaned = 0.00185247 Jy ! Component: 150 - total flux cleaned = 0.00190734 Jy ! Component: 200 - total flux cleaned = 0.00196793 Jy ! Total flux subtracted in 200 components = 0.00196793 Jy ! Clean residual min=-0.000879 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0313688 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.0313688 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=3.186 mas, bmaj=5.147 mas, bpa=65.41 degrees ! Estimated noise=0.698521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137379 Jy ! Component: 100 - total flux cleaned = 0.00018357 Jy ! Component: 150 - total flux cleaned = 0.000209983 Jy ! Component: 200 - total flux cleaned = 0.000235087 Jy ! Total flux subtracted in 200 components = 0.000235087 Jy ! Clean residual min=-0.000767 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0316039 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 = 2.42434e-05 Jy ! Component: 100 - total flux cleaned = 3.95499e-05 Jy ! Component: 150 - total flux cleaned = 5.42876e-05 Jy ! Component: 200 - total flux cleaned = 7.55087e-05 Jy ! Total flux subtracted in 200 components = 7.55087e-05 Jy ! Clean residual min=-0.000758 max=0.000779 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0316794 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0316794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=4.994 mas, bpa=68.64 degrees ! Estimated noise=0.684234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.50251e-05 Jy ! Component: 100 - total flux cleaned = -8.58206e-06 Jy ! Component: 150 - total flux cleaned = 1.59568e-05 Jy ! Component: 200 - total flux cleaned = 3.84571e-05 Jy ! Total flux subtracted in 200 components = 3.84571e-05 Jy ! Clean residual min=-0.000762 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0317179 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0317179 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=0.043853Jy sigma=0.374245 ! Fit after self-cal, rms=0.043843Jy sigma=0.374229 wmodel J1100+0949_X_a_map.mod ! Writing 44 model components to file: J1100+0949_X_a_map.mod wobs J1100+0949_X_a_uvs.fits ! Writing UV FITS file: J1100+0949_X_a_uvs.fits wwins J1100+0949_X_a_map.win ! wwins: Wrote 1 windows to J1100+0949_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 = -3.71308e-05 Jy ! Component: 100 - total flux cleaned = -0.000118347 Jy ! Component: 150 - total flux cleaned = -0.00012851 Jy ! Component: 200 - total flux cleaned = -0.000148137 Jy ! Component: 250 - total flux cleaned = -0.000156947 Jy ! Component: 300 - total flux cleaned = -0.000190547 Jy ! Component: 350 - total flux cleaned = -0.0002303 Jy ! Component: 400 - total flux cleaned = -0.000252919 Jy ! Component: 450 - total flux cleaned = -0.000245866 Jy ! Component: 500 - total flux cleaned = -0.000239351 Jy ! Component: 550 - total flux cleaned = -0.000232912 Jy ! Component: 600 - total flux cleaned = -0.00022668 Jy ! Component: 650 - total flux cleaned = -0.000196703 Jy ! Component: 700 - total flux cleaned = -0.000191006 Jy ! Component: 750 - total flux cleaned = -0.000145606 Jy ! Component: 800 - total flux cleaned = -7.35004e-05 Jy ! Component: 850 - total flux cleaned = -1.39443e-05 Jy ! Component: 900 - total flux cleaned = 5.50457e-05 Jy ! Component: 950 - total flux cleaned = 0.000127874 Jy ! Component: 1000 - total flux cleaned = 0.000204426 Jy ! Component: 1050 - total flux cleaned = 0.000269509 Jy ! Component: 1100 - total flux cleaned = 0.000338438 Jy ! Component: 1150 - total flux cleaned = 0.000410955 Jy ! Component: 1200 - total flux cleaned = 0.000453802 Jy ! Component: 1250 - total flux cleaned = 0.000510105 Jy ! Component: 1300 - total flux cleaned = 0.000551676 Jy ! Component: 1350 - total flux cleaned = 0.000606253 Jy ! Component: 1400 - total flux cleaned = 0.000642135 Jy ! Component: 1450 - total flux cleaned = 0.00068208 Jy ! Component: 1500 - total flux cleaned = 0.000730244 Jy ! Component: 1550 - total flux cleaned = 0.000764817 Jy ! Component: 1600 - total flux cleaned = 0.000820281 Jy ! Component: 1650 - total flux cleaned = 0.000849792 Jy ! Component: 1700 - total flux cleaned = 0.000891567 Jy ! Component: 1750 - total flux cleaned = 0.000916353 Jy ! Component: 1800 - total flux cleaned = 0.000961382 Jy ! Component: 1850 - total flux cleaned = 0.000985755 Jy ! Component: 1900 - total flux cleaned = 0.00101797 Jy ! Component: 1950 - total flux cleaned = 0.00104596 Jy ! Component: 2000 - total flux cleaned = 0.00107369 Jy ! Component: 2050 - total flux cleaned = 0.00110516 Jy ! Component: 2100 - total flux cleaned = 0.0011247 Jy ! Component: 2150 - total flux cleaned = 0.00115577 Jy ! Component: 2200 - total flux cleaned = 0.00118277 Jy ! Component: 2250 - total flux cleaned = 0.0012096 Jy ! Component: 2300 - total flux cleaned = 0.00122106 Jy ! Component: 2350 - total flux cleaned = 0.0012401 Jy ! Component: 2400 - total flux cleaned = 0.00125144 Jy ! Component: 2450 - total flux cleaned = 0.00127032 Jy ! Component: 2500 - total flux cleaned = 0.00127782 Jy ! Component: 2550 - total flux cleaned = 0.00128533 Jy ! Component: 2600 - total flux cleaned = 0.00130034 Jy ! Component: 2650 - total flux cleaned = 0.00131909 Jy ! Component: 2700 - total flux cleaned = 0.00133406 Jy ! Component: 2750 - total flux cleaned = 0.00134901 Jy ! Component: 2800 - total flux cleaned = 0.00136775 Jy ! Component: 2850 - total flux cleaned = 0.00137898 Jy ! Component: 2900 - total flux cleaned = 0.00139771 Jy ! Component: 2950 - total flux cleaned = 0.00140147 Jy ! Component: 3000 - total flux cleaned = 0.00141646 Jy ! Component: 3050 - total flux cleaned = 0.00142395 Jy ! Component: 3100 - total flux cleaned = 0.001439 Jy ! Component: 3150 - total flux cleaned = 0.001439 Jy ! Component: 3200 - total flux cleaned = 0.00144278 Jy ! Component: 3250 - total flux cleaned = 0.00145034 Jy ! Component: 3300 - total flux cleaned = 0.00145413 Jy ! Component: 3350 - total flux cleaned = 0.00145414 Jy ! Component: 3400 - total flux cleaned = 0.00145032 Jy ! Component: 3450 - total flux cleaned = 0.00144647 Jy ! Component: 3500 - total flux cleaned = 0.00144644 Jy ! Component: 3550 - total flux cleaned = 0.00145028 Jy ! Component: 3600 - total flux cleaned = 0.00145414 Jy ! Component: 3650 - total flux cleaned = 0.00145023 Jy ! Component: 3700 - total flux cleaned = 0.00145416 Jy ! Component: 3750 - total flux cleaned = 0.00144629 Jy ! Component: 3800 - total flux cleaned = 0.00144234 Jy ! Component: 3850 - total flux cleaned = 0.0014463 Jy ! Component: 3900 - total flux cleaned = 0.00144228 Jy ! Component: 3950 - total flux cleaned = 0.00144225 Jy ! Component: 4000 - total flux cleaned = 0.00144625 Jy ! Component: 4050 - total flux cleaned = 0.00146242 Jy ! Total flux subtracted in 4096 components = 0.0014665 Jy ! Clean residual min=-0.000221 max=0.000321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0331844 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 359 components and 0.0331843 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1100+0949_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.891 x 4.994 at 68.64 degrees (North through East) ! Clean map min=-0.00082442 max=0.032727 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1100+0949_X_a_map.fits wmodel /image_prod/ug002_uva//J1100+0949_X_a_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1100+0949_X_a_map.mod wobs /image_prod/ug002_uva//J1100+0949_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1100+0949_X_a_uvs.fits wwins /image_prod/ug002_uva//J1100+0949_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1100+0949_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.69097e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613346 0.613346 1.22669 2.45338 4.90677 9.81353 19.6271 39.2541 78.5082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1100+0949_X_a_dfm.log closed on Wed Mar 4 23:50:22 2020