! Started logfile: /image_prod/ug002_uva//J1127-1857_X_h_dfm.log on Thu Mar 5 00:04:14 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//J1127-1857_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-1857_X_h_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.526786 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 2124 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 J1127-1857_X_h] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.392200Jy sigma=7.760626 ! Fit after self-cal, rms=0.167938Jy sigma=0.941415 ! 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=0.5561 mas, bmaj=1.459 mas, bpa=11.33 degrees ! Estimated noise=4.89486 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 = 0.692644 Jy ! Component: 100 - total flux cleaned = 0.84846 Jy ! Total flux subtracted in 100 components = 0.84846 Jy ! Clean residual min=-0.057833 max=0.062003 Jy/beam ! Clean residual mean=0.000020 rms=0.012021 Jy/beam ! Combined flux in latest and established models = 0.84846 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.84846 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=0.170242Jy sigma=0.924466 ! Fit after self-cal, rms=0.170152Jy sigma=0.923887 ! 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=0.6834 mas, bmaj=1.687 mas, bpa=7.877 degrees ! Estimated noise=2.88322 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 = 0.0889864 Jy ! Component: 100 - total flux cleaned = 0.131101 Jy ! Component: 150 - total flux cleaned = 0.154728 Jy ! Component: 200 - total flux cleaned = 0.168437 Jy ! Total flux subtracted in 200 components = 0.168437 Jy ! Clean residual min=-0.054831 max=0.058189 Jy/beam ! Clean residual mean=0.000023 rms=0.011646 Jy/beam ! Combined flux in latest and established models = 1.0169 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 1.0169 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=0.118213Jy sigma=0.645321 ! Fit after self-cal, rms=0.118063Jy sigma=0.644493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6834 x 1.687 at 7.877 degrees (North through East) ! Clean map min=-0.050795 max=0.9138 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.01 LA 1.02 MK 0.96 ! NL 1.13 OV 0.86 SC 0.96 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.01 LA 1.01 MK 0.96 ! NL 1.14 OV 0.87 SC 0.98 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.01 LA 1.03 MK 0.97 ! NL 1.14 OV 0.87 SC 0.96 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.03 LA 1.03 MK 0.98 ! NL 1.14 OV 0.87 SC 0.97 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.01 LA 1.02 MK 0.97 ! NL 1.12 OV 0.86 SC 0.98 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.03 LA 1.01 MK 0.99 ! NL 1.15 OV 0.86 SC 0.98 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.01 LA 1.01 MK 1.02 ! NL 1.14 OV 0.89 SC 1.00 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.00 LA 1.02 MK 1.02 ! NL 1.16 OV 0.87 SC 1.01 ! ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.01 LA 1.02 MK 1.05 ! NL 1.13 OV 0.86 SC 0.99 ! ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.02 LA 1.03 MK 1.02 ! NL 1.14 OV 0.88 SC 1.01 ! ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.01 LA 1.04 MK 1.01 ! NL 1.16 OV 0.87 SC 0.98 ! ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.99 LA 1.02 MK 1.03 ! NL 1.16 OV 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.118063Jy sigma=0.644493 ! Fit after self-cal, rms=0.052745Jy sigma=0.296183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6858 mas, bmaj=1.77 mas, bpa=4.633 degrees ! Estimated noise=2.98759 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 = 0.000310111 Jy ! Component: 100 - total flux cleaned = 0.000315213 Jy ! Component: 150 - total flux cleaned = 0.00058438 Jy ! Component: 200 - total flux cleaned = 0.000584089 Jy ! Total flux subtracted in 200 components = 0.000584089 Jy ! Clean residual min=-0.006166 max=0.005906 Jy/beam ! Clean residual mean=0.000000 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.01748 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 1.01748 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=0.052523Jy sigma=0.294647 ! Fit after self-cal, rms=0.052481Jy sigma=0.294258 ! 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=0.052481Jy sigma=0.294258 ! Fit after self-cal, rms=0.052505Jy sigma=0.294227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6858 mas, bmaj=1.77 mas, bpa=4.62 degrees ! Estimated noise=2.98852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222003 Jy ! Component: 100 - total flux cleaned = 8.76838e-05 Jy ! Component: 150 - total flux cleaned = 0.000141048 Jy ! Component: 200 - total flux cleaned = 0.000188565 Jy ! Total flux subtracted in 200 components = 0.000188565 Jy ! Clean residual min=-0.005704 max=0.005519 Jy/beam ! Clean residual mean=0.000000 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.01767 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 1.01767 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=0.052383Jy sigma=0.293345 ! Fit after self-cal, rms=0.052328Jy sigma=0.293175 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 = -5.49262e-05 Jy ! Component: 100 - total flux cleaned = -5.96737e-05 Jy ! Component: 150 - total flux cleaned = -6.13578e-05 Jy ! Component: 200 - total flux cleaned = -2.16917e-05 Jy ! Total flux subtracted in 200 components = -2.16917e-05 Jy ! Clean residual min=-0.005475 max=0.005304 Jy/beam ! Clean residual mean=0.000000 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 1.01765 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 1.01765 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=0.052247Jy sigma=0.292561 ! Fit after self-cal, rms=0.052204Jy sigma=0.292439 ! 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=0.052204Jy sigma=0.292439 ! Fit after self-cal, rms=0.052238Jy sigma=0.292416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6858 mas, bmaj=1.77 mas, bpa=4.611 degrees ! Estimated noise=2.98996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159211 Jy ! Component: 100 - total flux cleaned = 0.000160346 Jy ! Component: 150 - total flux cleaned = 0.000204617 Jy ! Component: 200 - total flux cleaned = 0.000280285 Jy ! Total flux subtracted in 200 components = 0.000280285 Jy ! Clean residual min=-0.005290 max=0.005103 Jy/beam ! Clean residual mean=-0.000000 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.01793 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 1.01793 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=0.052170Jy sigma=0.291944 ! Fit after self-cal, rms=0.052139Jy sigma=0.291867 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 = -9.64075e-05 Jy ! Component: 100 - total flux cleaned = -5.83914e-05 Jy ! Component: 150 - total flux cleaned = -6.26522e-05 Jy ! Component: 200 - total flux cleaned = -6.23254e-05 Jy ! Total flux subtracted in 200 components = -6.23254e-05 Jy ! Clean residual min=-0.005107 max=0.004947 Jy/beam ! Clean residual mean=-0.000000 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.01787 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.01787 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=0.052094Jy sigma=0.291501 ! Fit after self-cal, rms=0.052068Jy sigma=0.291441 ! 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=0.052068Jy sigma=0.291441 ! Fit after self-cal, rms=0.052099Jy sigma=0.291425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=4.495 mas, bpa=9.484 degrees ! Estimated noise=4.36588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363877 Jy ! Component: 100 - total flux cleaned = -0.000296345 Jy ! Component: 150 - total flux cleaned = -0.000296212 Jy ! Component: 200 - total flux cleaned = -0.000298589 Jy ! Total flux subtracted in 200 components = -0.000298589 Jy ! Clean residual min=-0.005090 max=0.005486 Jy/beam ! Clean residual mean=-0.000000 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 1.01757 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 1.01757 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=0.052165Jy sigma=0.291787 ! Fit after self-cal, rms=0.052107Jy sigma=0.291535 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 = -2.64493e-05 Jy ! Component: 100 - total flux cleaned = -3.99375e-05 Jy ! Component: 150 - total flux cleaned = -4.5702e-05 Jy ! Component: 200 - total flux cleaned = -4.89858e-05 Jy ! Total flux subtracted in 200 components = -4.89858e-05 Jy ! Clean residual min=-0.005098 max=0.005380 Jy/beam ! Clean residual mean=-0.000000 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 1.01752 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 1.01752 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=0.052148Jy sigma=0.291634 ! Fit after self-cal, rms=0.052101Jy sigma=0.291428 ! 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=0.6858 mas, bmaj=1.77 mas, bpa=4.602 degrees ! Estimated noise=2.99132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6858 x 1.77 at 4.602 degrees (North through East) ! Clean map min=-0.0044682 max=0.91538 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=0.052101Jy sigma=0.291428 ! Fit after self-cal, rms=0.047960Jy sigma=0.259786 ! Inverting map and beam ! Estimated beam: bmin=0.6859 mas, bmaj=1.769 mas, bpa=4.538 degrees ! Estimated noise=2.99047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770367 Jy ! Component: 100 - total flux cleaned = 0.000772648 Jy ! Component: 150 - total flux cleaned = 0.00077341 Jy ! Component: 200 - total flux cleaned = 0.000740575 Jy ! Total flux subtracted in 200 components = 0.000740575 Jy ! Clean residual min=-0.004712 max=0.004273 Jy/beam ! Clean residual mean=-0.000000 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 1.01826 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 1.01826 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=0.047908Jy sigma=0.259461 ! Fit after self-cal, rms=0.047897Jy sigma=0.259442 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.22263e-05 Jy ! Component: 100 - total flux cleaned = 1.67219e-06 Jy ! Component: 150 - total flux cleaned = -5.491e-05 Jy ! Component: 200 - total flux cleaned = -5.58655e-05 Jy ! Total flux subtracted in 200 components = -5.58655e-05 Jy ! Clean residual min=-0.004648 max=0.004242 Jy/beam ! Clean residual mean=-0.000000 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.0182 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 1.0182 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=0.047868Jy sigma=0.259236 ! Fit after self-cal, rms=0.047859Jy sigma=0.259219 ! 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=0.047859Jy sigma=0.259219 ! Fit after self-cal, rms=0.047875Jy sigma=0.259206 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=0.5547 mas, bmaj=1.496 mas, bpa=8.352 degrees ! Estimated noise=5.22816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.691266 Jy ! Component: 100 - total flux cleaned = 0.848888 Jy ! Component: 150 - total flux cleaned = 0.914444 Jy ! Component: 200 - total flux cleaned = 0.949478 Jy ! Total flux subtracted in 200 components = 0.949478 Jy ! Clean residual min=-0.015380 max=0.017375 Jy/beam ! Clean residual mean=0.000004 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.949478 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.949478 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6858 mas, bmaj=1.769 mas, bpa=4.537 degrees ! Estimated noise=2.99134 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 = 0.0323202 Jy ! Component: 100 - total flux cleaned = 0.0492983 Jy ! Component: 150 - total flux cleaned = 0.0585821 Jy ! Component: 200 - total flux cleaned = 0.0637177 Jy ! Total flux subtracted in 200 components = 0.0637177 Jy ! Clean residual min=-0.005156 max=0.005049 Jy/beam ! Clean residual mean=0.000000 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.0132 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 1.0132 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=2.119 mas, bmaj=4.493 mas, bpa=9.462 degrees ! Estimated noise=4.36954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511058 Jy ! Component: 100 - total flux cleaned = 0.00520163 Jy ! Component: 150 - total flux cleaned = 0.00519747 Jy ! Component: 200 - total flux cleaned = 0.00519628 Jy ! Total flux subtracted in 200 components = 0.00519628 Jy ! Clean residual min=-0.005384 max=0.005108 Jy/beam ! Clean residual mean=0.000001 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 1.01839 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 = 1.86901e-06 Jy ! Component: 100 - total flux cleaned = 2.1403e-06 Jy ! Component: 150 - total flux cleaned = -2.13676e-05 Jy ! Component: 200 - total flux cleaned = -4.18006e-05 Jy ! Total flux subtracted in 200 components = -4.18006e-05 Jy ! Clean residual min=-0.005218 max=0.004925 Jy/beam ! Clean residual mean=0.000000 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 1.01835 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.01835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6858 mas, bmaj=1.769 mas, bpa=4.537 degrees ! Estimated noise=2.99134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186318 Jy ! Component: 100 - total flux cleaned = -7.20501e-05 Jy ! Component: 150 - total flux cleaned = 1.92705e-05 Jy ! Component: 200 - total flux cleaned = 1.72205e-05 Jy ! Total flux subtracted in 200 components = 1.72205e-05 Jy ! Clean residual min=-0.004544 max=0.004777 Jy/beam ! Clean residual mean=0.000000 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.01837 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 1.01837 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=0.047860Jy sigma=0.259245 ! Fit after self-cal, rms=0.047841Jy sigma=0.259191 wmodel J1127-1857_X_h_map.mod ! Writing 43 model components to file: J1127-1857_X_h_map.mod wobs J1127-1857_X_h_uvs.fits ! Writing UV FITS file: J1127-1857_X_h_uvs.fits wwins J1127-1857_X_h_map.win ! wwins: Wrote 1 windows to J1127-1857_X_h_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 = -0.000370629 Jy ! Component: 100 - total flux cleaned = -0.000719399 Jy ! Component: 150 - total flux cleaned = -0.000850831 Jy ! Component: 200 - total flux cleaned = -0.000849314 Jy ! Component: 250 - total flux cleaned = -0.000850891 Jy ! Component: 300 - total flux cleaned = -0.00105954 Jy ! Component: 350 - total flux cleaned = -0.00130668 Jy ! Component: 400 - total flux cleaned = -0.00140153 Jy ! Component: 450 - total flux cleaned = -0.00153622 Jy ! Component: 500 - total flux cleaned = -0.00179175 Jy ! Component: 550 - total flux cleaned = -0.00195457 Jy ! Component: 600 - total flux cleaned = -0.00214863 Jy ! Component: 650 - total flux cleaned = -0.00233313 Jy ! Component: 700 - total flux cleaned = -0.00251086 Jy ! Component: 750 - total flux cleaned = -0.00254597 Jy ! Component: 800 - total flux cleaned = -0.00271366 Jy ! Component: 850 - total flux cleaned = -0.00297339 Jy ! Component: 900 - total flux cleaned = -0.00322551 Jy ! Component: 950 - total flux cleaned = -0.00337895 Jy ! Component: 1000 - total flux cleaned = -0.00352861 Jy ! Component: 1050 - total flux cleaned = -0.00373136 Jy ! Component: 1100 - total flux cleaned = -0.00387204 Jy ! Component: 1150 - total flux cleaned = -0.0040377 Jy ! Component: 1200 - total flux cleaned = -0.00422685 Jy ! Component: 1250 - total flux cleaned = -0.00435949 Jy ! Component: 1300 - total flux cleaned = -0.0045417 Jy ! Component: 1350 - total flux cleaned = -0.00469498 Jy ! Component: 1400 - total flux cleaned = -0.00492051 Jy ! Component: 1450 - total flux cleaned = -0.00499437 Jy ! Component: 1500 - total flux cleaned = -0.00511541 Jy ! Component: 1550 - total flux cleaned = -0.0052827 Jy ! Component: 1600 - total flux cleaned = -0.00537664 Jy ! Component: 1650 - total flux cleaned = -0.00546947 Jy ! Component: 1700 - total flux cleaned = -0.00553836 Jy ! Component: 1750 - total flux cleaned = -0.00565176 Jy ! Component: 1800 - total flux cleaned = -0.00578575 Jy ! Component: 1850 - total flux cleaned = -0.00589619 Jy ! Component: 1900 - total flux cleaned = -0.00587428 Jy ! Component: 1950 - total flux cleaned = -0.00600369 Jy ! Component: 2000 - total flux cleaned = -0.0060677 Jy ! Component: 2050 - total flux cleaned = -0.00608891 Jy ! Component: 2100 - total flux cleaned = -0.00619343 Jy ! Component: 2150 - total flux cleaned = -0.00625563 Jy ! Component: 2200 - total flux cleaned = -0.00637917 Jy ! Component: 2250 - total flux cleaned = -0.0064608 Jy ! Component: 2300 - total flux cleaned = -0.00656221 Jy ! Component: 2350 - total flux cleaned = -0.0066629 Jy ! Component: 2400 - total flux cleaned = -0.00670291 Jy ! Component: 2450 - total flux cleaned = -0.00678281 Jy ! Component: 2500 - total flux cleaned = -0.00684243 Jy ! Component: 2550 - total flux cleaned = -0.00690159 Jy ! Component: 2600 - total flux cleaned = -0.00696038 Jy ! Component: 2650 - total flux cleaned = -0.00697998 Jy ! Component: 2700 - total flux cleaned = -0.00705797 Jy ! Component: 2750 - total flux cleaned = -0.0071162 Jy ! Component: 2800 - total flux cleaned = -0.00713557 Jy ! Component: 2850 - total flux cleaned = -0.00721284 Jy ! Component: 2900 - total flux cleaned = -0.00721278 Jy ! Component: 2950 - total flux cleaned = -0.00725118 Jy ! Component: 3000 - total flux cleaned = -0.00732773 Jy ! Component: 3050 - total flux cleaned = -0.00730857 Jy ! Component: 3100 - total flux cleaned = -0.00732758 Jy ! Component: 3150 - total flux cleaned = -0.00734648 Jy ! Component: 3200 - total flux cleaned = -0.00732751 Jy ! Component: 3250 - total flux cleaned = -0.00736557 Jy ! Component: 3300 - total flux cleaned = -0.00736552 Jy ! Component: 3350 - total flux cleaned = -0.00738449 Jy ! Component: 3400 - total flux cleaned = -0.00738446 Jy ! Component: 3450 - total flux cleaned = -0.00740347 Jy ! Component: 3500 - total flux cleaned = -0.00742243 Jy ! Component: 3550 - total flux cleaned = -0.00744142 Jy ! Component: 3600 - total flux cleaned = -0.0074794 Jy ! Component: 3650 - total flux cleaned = -0.00749831 Jy ! Component: 3700 - total flux cleaned = -0.00755543 Jy ! Component: 3750 - total flux cleaned = -0.00761261 Jy ! Component: 3800 - total flux cleaned = -0.00765083 Jy ! Component: 3850 - total flux cleaned = -0.00768914 Jy ! Component: 3900 - total flux cleaned = -0.00774657 Jy ! Component: 3950 - total flux cleaned = -0.00782372 Jy ! Component: 4000 - total flux cleaned = -0.00790125 Jy ! Component: 4050 - total flux cleaned = -0.00795965 Jy ! Total flux subtracted in 4096 components = -0.00805743 Jy ! Clean residual min=-0.001400 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 1.01031 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 259 components and 1.01031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-1857_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6858 x 1.769 at 4.537 degrees (North through East) ! Clean map min=-0.0019532 max=0.91553 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-1857_X_h_map.fits wmodel /image_prod/ug002_uva//J1127-1857_X_h_map.mod ! Writing 259 model components to file: /image_prod/ug002_uva//J1127-1857_X_h_map.mod wobs /image_prod/ug002_uva//J1127-1857_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-1857_X_h_uvs.fits wwins /image_prod/ug002_uva//J1127-1857_X_h_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1127-1857_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.915525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0921337 0.0921337 0.184267 0.368535 0.73707 1.47414 2.94828 5.89656 11.7931 23.5862 47.1725 94.3449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.915 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3256.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-1857_X_h_dfm.log closed on Thu Mar 5 00:04:18 2020