! Started logfile: /image_prod/ug002_uva//J2358-1020_X_c_dfm.log on Thu Mar 5 06:34:01 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//J2358-1020_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2358-1020_X_c_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899306 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! 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 134 lines of history. ! ! Reading 6216 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 J2358-1020_X_c] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.352857Jy sigma=8.478452 ! Fit after self-cal, rms=0.179425Jy sigma=1.185216 ! 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=0.7425 mas, bmaj=2.682 mas, bpa=16.4 degrees ! Estimated noise=1.9806 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 = 0.65127 Jy ! Component: 100 - total flux cleaned = 0.804764 Jy ! Total flux subtracted in 100 components = 0.804764 Jy ! Clean residual min=-0.036316 max=0.060819 Jy/beam ! Clean residual mean=-0.000050 rms=0.007673 Jy/beam ! Combined flux in latest and established models = 0.804764 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.804764 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=0.165173Jy sigma=0.988540 ! Fit after self-cal, rms=0.165151Jy sigma=0.988441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065437 Jy ! Component: 100 - total flux cleaned = 0.0997167 Jy ! Total flux subtracted in 100 components = 0.0997167 Jy ! Clean residual min=-0.032260 max=0.037043 Jy/beam ! Clean residual mean=-0.000032 rms=0.005280 Jy/beam ! Combined flux in latest and established models = 0.904481 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.904481 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=0.118821Jy sigma=0.715564 ! Fit after self-cal, rms=0.118735Jy sigma=0.715029 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332448 Jy ! Component: 100 - total flux cleaned = 0.0466971 Jy ! Total flux subtracted in 100 components = 0.0466971 Jy ! Clean residual min=-0.027889 max=0.029282 Jy/beam ! Clean residual mean=-0.000024 rms=0.004434 Jy/beam ! Combined flux in latest and established models = 0.951178 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.951178 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=0.103748Jy sigma=0.625518 ! Fit after self-cal, rms=0.102723Jy sigma=0.619301 ! 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=0.9429 mas, bmaj=2.883 mas, bpa=14.66 degrees ! Estimated noise=1.47316 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 = 0.0293751 Jy ! Component: 100 - total flux cleaned = 0.0484148 Jy ! Component: 150 - total flux cleaned = 0.0614786 Jy ! Component: 200 - total flux cleaned = 0.0672201 Jy ! Total flux subtracted in 200 components = 0.0672201 Jy ! Clean residual min=-0.030317 max=0.025628 Jy/beam ! Clean residual mean=-0.000050 rms=0.005611 Jy/beam ! Combined flux in latest and established models = 1.0184 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 1.0184 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=0.091784Jy sigma=0.556871 ! Fit after self-cal, rms=0.091402Jy sigma=0.554578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9429 x 2.883 at 14.66 degrees (North through East) ! Clean map min=-0.028999 max=0.86206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.07 ! LA 1.03 NL 1.05 OV 1.00 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.06 ! LA 1.00 NL 1.04 OV 1.01 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.07 ! LA 1.01 NL 1.04 OV 1.00 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.08 ! LA 1.00 NL 1.03 OV 1.00 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.08 ! LA 1.01 NL 1.05 OV 1.01 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 NL 1.05 OV 1.02 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.08 ! LA 1.01 NL 1.05 OV 1.01 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.08 ! LA 1.00 NL 1.06 OV 1.01 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 NL 1.07 OV 1.01 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 NL 1.06 OV 1.01 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.08 ! LA 1.00 NL 1.07 OV 1.03 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 1.00 NL 1.05 OV 1.03 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.091402Jy sigma=0.554578 ! Fit after self-cal, rms=0.062265Jy sigma=0.385672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=2.893 mas, bpa=14.58 degrees ! Estimated noise=1.4709 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 = -0.00834397 Jy ! Component: 100 - total flux cleaned = -0.00958225 Jy ! Component: 150 - total flux cleaned = -0.0100197 Jy ! Component: 200 - total flux cleaned = -0.0101744 Jy ! Total flux subtracted in 200 components = -0.0101744 Jy ! Clean residual min=-0.009913 max=0.006136 Jy/beam ! Clean residual mean=-0.000004 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 1.00822 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 1.00822 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=0.061119Jy sigma=0.378892 ! Fit after self-cal, rms=0.060981Jy sigma=0.378154 ! 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=0.060981Jy sigma=0.378154 ! Fit after self-cal, rms=0.060543Jy sigma=0.375499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=2.893 mas, bpa=14.56 degrees ! Estimated noise=1.47114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00488235 Jy ! Component: 100 - total flux cleaned = -0.00527035 Jy ! Component: 150 - total flux cleaned = -0.00550486 Jy ! Component: 200 - total flux cleaned = -0.0057657 Jy ! Total flux subtracted in 200 components = -0.0057657 Jy ! Clean residual min=-0.008386 max=0.005183 Jy/beam ! Clean residual mean=-0.000004 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.00246 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.00246 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=0.060020Jy sigma=0.372353 ! Fit after self-cal, rms=0.059932Jy sigma=0.371922 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 = -0.00144578 Jy ! Component: 100 - total flux cleaned = -0.00168591 Jy ! Component: 150 - total flux cleaned = -0.00193903 Jy ! Component: 200 - total flux cleaned = -0.00216698 Jy ! Total flux subtracted in 200 components = -0.00216698 Jy ! Clean residual min=-0.007424 max=0.005700 Jy/beam ! Clean residual mean=-0.000005 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.00029 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 1.00029 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=0.059819Jy sigma=0.371236 ! Fit after self-cal, rms=0.059804Jy sigma=0.371164 ! 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=0.059804Jy sigma=0.371164 ! Fit after self-cal, rms=0.057575Jy sigma=0.356405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.894 mas, bpa=14.57 degrees ! Estimated noise=1.47062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0034759 Jy ! Component: 100 - total flux cleaned = -0.00380895 Jy ! Component: 150 - total flux cleaned = -0.00393369 Jy ! Component: 200 - total flux cleaned = -0.00398759 Jy ! Total flux subtracted in 200 components = -0.00398759 Jy ! Clean residual min=-0.006874 max=0.003938 Jy/beam ! Clean residual mean=-0.000000 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.996304 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.996304 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=0.057249Jy sigma=0.354660 ! Fit after self-cal, rms=0.057206Jy sigma=0.354449 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 = -0.000949423 Jy ! Component: 100 - total flux cleaned = -0.00137049 Jy ! Component: 150 - total flux cleaned = -0.00145185 Jy ! Component: 200 - total flux cleaned = -0.00148863 Jy ! Total flux subtracted in 200 components = -0.00148863 Jy ! Clean residual min=-0.006212 max=0.004365 Jy/beam ! Clean residual mean=-0.000001 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.994815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.994815 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=0.057128Jy sigma=0.354055 ! Fit after self-cal, rms=0.057119Jy sigma=0.354014 ! 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=0.057119Jy sigma=0.354014 ! Fit after self-cal, rms=0.056971Jy sigma=0.352989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=3.843 mas, bpa=3.098 degrees ! Estimated noise=1.89395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282908 Jy ! Component: 100 - total flux cleaned = -0.00297376 Jy ! Component: 150 - total flux cleaned = -0.00321509 Jy ! Component: 200 - total flux cleaned = -0.00337908 Jy ! Total flux subtracted in 200 components = -0.00337908 Jy ! Clean residual min=-0.006719 max=0.003896 Jy/beam ! Clean residual mean=-0.000000 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.991436 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.991436 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=0.056804Jy sigma=0.352261 ! Fit after self-cal, rms=0.056764Jy sigma=0.352059 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 = -0.000861116 Jy ! Component: 100 - total flux cleaned = -0.00111159 Jy ! Component: 150 - total flux cleaned = -0.00130816 Jy ! Component: 200 - total flux cleaned = -0.00130832 Jy ! Total flux subtracted in 200 components = -0.00130832 Jy ! Clean residual min=-0.006173 max=0.003959 Jy/beam ! Clean residual mean=-0.000001 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.990128 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.990128 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=0.056750Jy sigma=0.352057 ! Fit after self-cal, rms=0.056738Jy sigma=0.351999 ! 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=0.9444 mas, bmaj=2.895 mas, bpa=14.57 degrees ! Estimated noise=1.4701 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9444 x 2.895 at 14.57 degrees (North through East) ! Clean map min=-0.0051718 max=0.86648 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=0.056738Jy sigma=0.351999 ! Fit after self-cal, rms=0.053393Jy sigma=0.325847 ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=2.894 mas, bpa=14.59 degrees ! Estimated noise=1.46742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207953 Jy ! Component: 100 - total flux cleaned = -0.00227828 Jy ! Component: 150 - total flux cleaned = -0.00222217 Jy ! Component: 200 - total flux cleaned = -0.00222304 Jy ! Total flux subtracted in 200 components = -0.00222304 Jy ! Clean residual min=-0.004633 max=0.003052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.987905 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.987905 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=0.053232Jy sigma=0.324883 ! Fit after self-cal, rms=0.053217Jy sigma=0.324829 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649409 Jy ! Component: 100 - total flux cleaned = -0.000725079 Jy ! Component: 150 - total flux cleaned = -0.000726048 Jy ! Component: 200 - total flux cleaned = -0.000696953 Jy ! Total flux subtracted in 200 components = -0.000696953 Jy ! Clean residual min=-0.004478 max=0.003098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.987208 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.987208 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=0.053172Jy sigma=0.324557 ! Fit after self-cal, rms=0.053169Jy sigma=0.324546 ! 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=0.053169Jy sigma=0.324546 ! Fit after self-cal, rms=0.053096Jy sigma=0.324129 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=0.7415 mas, bmaj=2.68 mas, bpa=16.33 degrees ! Estimated noise=1.98172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.651588 Jy ! Component: 100 - total flux cleaned = 0.805394 Jy ! Component: 150 - total flux cleaned = 0.872488 Jy ! Component: 200 - total flux cleaned = 0.908394 Jy ! Total flux subtracted in 200 components = 0.908394 Jy ! Clean residual min=-0.011587 max=0.017937 Jy/beam ! Clean residual mean=-0.000015 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.908394 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.908394 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=2.895 mas, bpa=14.6 degrees ! Estimated noise=1.46704 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 = 0.0307735 Jy ! Component: 100 - total flux cleaned = 0.0478005 Jy ! Component: 150 - total flux cleaned = 0.0586908 Jy ! Component: 200 - total flux cleaned = 0.065926 Jy ! Total flux subtracted in 200 components = 0.065926 Jy ! Clean residual min=-0.004343 max=0.005344 Jy/beam ! Clean residual mean=-0.000007 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.97432 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.97432 Jy ! Inverting map ! Added new window around map position (7, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516641 Jy ! Component: 100 - total flux cleaned = 0.00741266 Jy ! Component: 150 - total flux cleaned = 0.00884325 Jy ! Component: 200 - total flux cleaned = 0.00963197 Jy ! Total flux subtracted in 200 components = 0.00963197 Jy ! Clean residual min=-0.003484 max=0.003170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.983952 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 75 components and 0.983952 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=2.142 mas, bmaj=3.842 mas, bpa=3.226 degrees ! Estimated noise=1.89117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110962 Jy ! Component: 100 - total flux cleaned = 0.00169508 Jy ! Component: 150 - total flux cleaned = 0.00181737 Jy ! Component: 200 - total flux cleaned = 0.00182227 Jy ! Total flux subtracted in 200 components = 0.00182227 Jy ! Clean residual min=-0.004206 max=0.003280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.985774 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 = -0.000173942 Jy ! Component: 100 - total flux cleaned = -0.000333153 Jy ! Component: 150 - total flux cleaned = -0.000476931 Jy ! Component: 200 - total flux cleaned = -0.000608523 Jy ! Total flux subtracted in 200 components = -0.000608523 Jy ! Clean residual min=-0.004198 max=0.003260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.985166 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.985166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=2.895 mas, bpa=14.6 degrees ! Estimated noise=1.46704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201351 Jy ! Component: 100 - total flux cleaned = 0.000256698 Jy ! Component: 150 - total flux cleaned = 0.000305518 Jy ! Component: 200 - total flux cleaned = 0.000350701 Jy ! Total flux subtracted in 200 components = 0.000350701 Jy ! Clean residual min=-0.003462 max=0.002511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.985516 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.985516 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=0.052815Jy sigma=0.322852 ! Fit after self-cal, rms=0.052784Jy sigma=0.322591 wmodel J2358-1020_X_c_map.mod ! Writing 124 model components to file: J2358-1020_X_c_map.mod wobs J2358-1020_X_c_uvs.fits ! Writing UV FITS file: J2358-1020_X_c_uvs.fits wwins J2358-1020_X_c_map.win ! wwins: Wrote 3 windows to J2358-1020_X_c_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 = -0.00144703 Jy ! Component: 100 - total flux cleaned = -0.00195759 Jy ! Component: 150 - total flux cleaned = -0.0018772 Jy ! Component: 200 - total flux cleaned = -0.00164289 Jy ! Component: 250 - total flux cleaned = -0.00142077 Jy ! Component: 300 - total flux cleaned = -0.00138628 Jy ! Component: 350 - total flux cleaned = -0.00124883 Jy ! Component: 400 - total flux cleaned = -0.00111607 Jy ! Component: 450 - total flux cleaned = -0.000955469 Jy ! Component: 500 - total flux cleaned = -0.000831435 Jy ! Component: 550 - total flux cleaned = -0.000771418 Jy ! Component: 600 - total flux cleaned = -0.000802052 Jy ! Component: 650 - total flux cleaned = -0.00088872 Jy ! Component: 700 - total flux cleaned = -0.000945227 Jy ! Component: 750 - total flux cleaned = -0.00105582 Jy ! Component: 800 - total flux cleaned = -0.00100207 Jy ! Component: 850 - total flux cleaned = -0.0011088 Jy ! Component: 900 - total flux cleaned = -0.00116066 Jy ! Component: 950 - total flux cleaned = -0.00121175 Jy ! Component: 1000 - total flux cleaned = -0.00116147 Jy ! Component: 1050 - total flux cleaned = -0.0011866 Jy ! Component: 1100 - total flux cleaned = -0.00118657 Jy ! Component: 1150 - total flux cleaned = -0.0012106 Jy ! Component: 1200 - total flux cleaned = -0.00121036 Jy ! Component: 1250 - total flux cleaned = -0.00116421 Jy ! Component: 1300 - total flux cleaned = -0.00125556 Jy ! Component: 1350 - total flux cleaned = -0.00130022 Jy ! Component: 1400 - total flux cleaned = -0.00123317 Jy ! Component: 1450 - total flux cleaned = -0.00123317 Jy ! Component: 1500 - total flux cleaned = -0.00121184 Jy ! Component: 1550 - total flux cleaned = -0.00127601 Jy ! Component: 1600 - total flux cleaned = -0.00129719 Jy ! Component: 1650 - total flux cleaned = -0.00129717 Jy ! Component: 1700 - total flux cleaned = -0.00127685 Jy ! Component: 1750 - total flux cleaned = -0.00129706 Jy ! Component: 1800 - total flux cleaned = -0.00143618 Jy ! Component: 1850 - total flux cleaned = -0.00143608 Jy ! Component: 1900 - total flux cleaned = -0.00147502 Jy ! Component: 1950 - total flux cleaned = -0.00155206 Jy ! Component: 2000 - total flux cleaned = -0.00145736 Jy ! Component: 2050 - total flux cleaned = -0.00155145 Jy ! Component: 2100 - total flux cleaned = -0.00155144 Jy ! Component: 2150 - total flux cleaned = -0.0015332 Jy ! Component: 2200 - total flux cleaned = -0.00166081 Jy ! Component: 2250 - total flux cleaned = -0.00167874 Jy ! Component: 2300 - total flux cleaned = -0.00180309 Jy ! Component: 2350 - total flux cleaned = -0.00185589 Jy ! Component: 2400 - total flux cleaned = -0.00197796 Jy ! Component: 2450 - total flux cleaned = -0.00194292 Jy ! Component: 2500 - total flux cleaned = -0.00194289 Jy ! Component: 2550 - total flux cleaned = -0.00202775 Jy ! Component: 2600 - total flux cleaned = -0.00206133 Jy ! Component: 2650 - total flux cleaned = -0.00212809 Jy ! Component: 2700 - total flux cleaned = -0.00221049 Jy ! Component: 2750 - total flux cleaned = -0.00224299 Jy ! Component: 2800 - total flux cleaned = -0.00233973 Jy ! Component: 2850 - total flux cleaned = -0.00232405 Jy ! Component: 2900 - total flux cleaned = -0.00246651 Jy ! Component: 2950 - total flux cleaned = -0.00248206 Jy ! Component: 3000 - total flux cleaned = -0.00252881 Jy ! Component: 3050 - total flux cleaned = -0.00257501 Jy ! Component: 3100 - total flux cleaned = -0.00262078 Jy ! Component: 3150 - total flux cleaned = -0.00269643 Jy ! Component: 3200 - total flux cleaned = -0.00269641 Jy ! Component: 3250 - total flux cleaned = -0.00275585 Jy ! Component: 3300 - total flux cleaned = -0.00281498 Jy ! Component: 3350 - total flux cleaned = -0.00287331 Jy ! Component: 3400 - total flux cleaned = -0.00281507 Jy ! Component: 3450 - total flux cleaned = -0.00287291 Jy ! Component: 3500 - total flux cleaned = -0.00294421 Jy ! Component: 3550 - total flux cleaned = -0.00291584 Jy ! Component: 3600 - total flux cleaned = -0.00294412 Jy ! Component: 3650 - total flux cleaned = -0.00300017 Jy ! Component: 3700 - total flux cleaned = -0.00308297 Jy ! Component: 3750 - total flux cleaned = -0.00305541 Jy ! Component: 3800 - total flux cleaned = -0.00306937 Jy ! Component: 3850 - total flux cleaned = -0.00315045 Jy ! Component: 3900 - total flux cleaned = -0.00312355 Jy ! Component: 3950 - total flux cleaned = -0.00317701 Jy ! Component: 4000 - total flux cleaned = -0.00322988 Jy ! Component: 4050 - total flux cleaned = -0.00324303 Jy ! Total flux subtracted in 4096 components = -0.00321691 Jy ! Clean residual min=-0.000833 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.9823 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 407 components and 0.982299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2358-1020_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9433 x 2.895 at 14.6 degrees (North through East) ! Clean map min=-0.0021236 max=0.86898 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2358-1020_X_c_map.fits wmodel /image_prod/ug002_uva//J2358-1020_X_c_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J2358-1020_X_c_map.mod wobs /image_prod/ug002_uva//J2358-1020_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2358-1020_X_c_uvs.fits wwins /image_prod/ug002_uva//J2358-1020_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2358-1020_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.868978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.078678 0.078678 0.157356 0.314712 0.629424 1.25885 2.5177 5.03539 10.0708 20.1416 40.2831 80.5663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.868 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3813.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2358-1020_X_c_dfm.log closed on Thu Mar 5 06:34:05 2020