! Started logfile: /image_prod/ug002_uva//J1709-2226_X_b_dfm.log on Thu Mar 5 03:07:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1709-2226_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1709-2226_X_b_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1709-2226 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 46080 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1709-2226_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002545Jy sigma=8.928133 ! Fit after self-cal, rms=0.971286Jy sigma=8.652830 ! 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=0.6044 mas, bmaj=1.499 mas, bpa=-1.531 degrees ! Estimated noise=0.999184 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 = 0.0236274 Jy ! Component: 100 - total flux cleaned = 0.0287868 Jy ! Total flux subtracted in 100 components = 0.0287868 Jy ! Clean residual min=-0.006435 max=0.003651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.0287867 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0287867 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=0.060113Jy sigma=0.508074 ! Fit after self-cal, rms=0.058430Jy sigma=0.492463 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464572 Jy ! Component: 100 - total flux cleaned = 0.00584358 Jy ! Total flux subtracted in 100 components = 0.00584358 Jy ! Clean residual min=-0.005885 max=0.003524 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.0346303 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0346303 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=0.058193Jy sigma=0.490629 ! Fit after self-cal, rms=0.058182Jy sigma=0.490534 ! 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=0.8314 mas, bmaj=1.928 mas, bpa=-1.172 degrees ! Estimated noise=0.375541 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 = -0.00105113 Jy ! Component: 100 - total flux cleaned = -0.001437 Jy ! Component: 150 - total flux cleaned = -0.00147451 Jy ! Component: 200 - total flux cleaned = -0.00150678 Jy ! Total flux subtracted in 200 components = -0.00150678 Jy ! Clean residual min=-0.006540 max=0.002636 Jy/beam ! Clean residual mean=0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0331236 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0331236 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=0.058167Jy sigma=0.490342 ! Fit after self-cal, rms=0.058140Jy sigma=0.490312 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8314 x 1.928 at -1.172 degrees (North through East) ! Clean map min=-0.0060576 max=0.033895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.22 KP 1.26 LA 1.16 ! MK 1.12 NL 0.59 OV 1.17 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.18 KP 1.29 LA 1.24 ! MK 1.22 NL 0.56 OV 1.27 PT 1.10 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 KP 1.16 LA 1.28 ! MK 1.15 NL 0.56 OV 1.16 PT 1.15 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 KP 1.14 LA 1.18 ! MK 1.18 NL 0.60 OV 1.18 PT 1.20 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.30 KP 1.17 LA 1.20 ! MK 1.09 NL 0.54 OV 1.24 PT 1.07 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.28 KP 1.17 LA 1.21 ! MK 1.09 NL 0.57 OV 1.22 PT 1.19 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.19 KP 1.30 LA 1.29 ! MK 1.09 NL 0.56 OV 1.12 PT 1.13 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.13 KP 1.18 LA 1.19 ! MK 1.15 NL 0.55 OV 1.12 PT 1.07 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 KP 1.24 LA 1.10 ! MK 1.07 NL 0.54 OV 1.17 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 KP 1.21 LA 1.13 ! MK 1.01 NL 0.46 OV 1.09 PT 1.15 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 KP 1.11 LA 1.12 ! MK 1.00 NL 0.53 OV 0.98 PT 1.15 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.13 LA 1.15 ! MK 0.98 NL 0.52 OV 1.12 PT 0.95 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.058140Jy sigma=0.490312 ! Fit after self-cal, rms=0.055737Jy sigma=0.477131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=1.892 mas, bpa=-1.054 degrees ! Estimated noise=0.372478 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 = 9.77475e-05 Jy ! Component: 100 - total flux cleaned = 9.76775e-05 Jy ! Component: 150 - total flux cleaned = 0.000112341 Jy ! Component: 200 - total flux cleaned = 0.000118453 Jy ! Total flux subtracted in 200 components = 0.000118453 Jy ! Clean residual min=-0.000775 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.033242 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.033242 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=0.055733Jy sigma=0.477118 ! Fit after self-cal, rms=0.057574Jy sigma=0.468705 ! 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=0.057574Jy sigma=0.468705 ! Fit after self-cal, rms=0.068022Jy sigma=0.463516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=1.89 mas, bpa=-1.556 degrees ! Estimated noise=0.383813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12612e-05 Jy ! Component: 100 - total flux cleaned = 4.87534e-05 Jy ! Component: 150 - total flux cleaned = 5.87398e-05 Jy ! Component: 200 - total flux cleaned = 5.86698e-05 Jy ! Total flux subtracted in 200 components = 5.86698e-05 Jy ! Clean residual min=-0.000683 max=0.000781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0333007 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0333007 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=0.068019Jy sigma=0.463519 ! Fit after self-cal, rms=0.070101Jy sigma=0.460240 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 = -0.00139155 Jy ! Component: 100 - total flux cleaned = -0.00138524 Jy ! Component: 150 - total flux cleaned = -0.00133022 Jy ! Component: 200 - total flux cleaned = -0.00128939 Jy ! Total flux subtracted in 200 components = -0.00128939 Jy ! Clean residual min=-0.003092 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0320113 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0320113 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=0.070004Jy sigma=0.460740 ! Fit after self-cal, rms=0.070045Jy sigma=0.460715 ! 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=0.070045Jy sigma=0.460715 ! Fit after self-cal, rms=0.082434Jy sigma=0.458252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=1.887 mas, bpa=-1.957 degrees ! Estimated noise=0.385178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.31298e-05 Jy ! Component: 100 - total flux cleaned = 8.41487e-05 Jy ! Component: 150 - total flux cleaned = 8.50689e-05 Jy ! Component: 200 - total flux cleaned = 8.55773e-05 Jy ! Total flux subtracted in 200 components = 8.55773e-05 Jy ! Clean residual min=-0.000748 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0320969 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0320969 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=0.082430Jy sigma=0.458262 ! Fit after self-cal, rms=0.084015Jy sigma=0.456828 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 = -0.00141435 Jy ! Component: 100 - total flux cleaned = -0.00143604 Jy ! Component: 150 - total flux cleaned = -0.00140919 Jy ! Component: 200 - total flux cleaned = -0.00137566 Jy ! Total flux subtracted in 200 components = -0.00137566 Jy ! Clean residual min=-0.002352 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0307212 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0307212 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=0.083940Jy sigma=0.457288 ! Fit after self-cal, rms=0.083972Jy sigma=0.457277 ! 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=0.083972Jy sigma=0.457277 ! Fit after self-cal, rms=0.100170Jy sigma=0.455850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=4.455 mas, bpa=-1.445 degrees ! Estimated noise=0.539398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218559 Jy ! Component: 100 - total flux cleaned = 0.000217947 Jy ! Component: 150 - total flux cleaned = 0.000217623 Jy ! Component: 200 - total flux cleaned = 0.000221046 Jy ! Total flux subtracted in 200 components = 0.000221046 Jy ! Clean residual min=-0.001065 max=0.000969 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0309423 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0309423 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=0.100168Jy sigma=0.455868 ! Fit after self-cal, rms=0.101339Jy sigma=0.455091 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 = -0.00141392 Jy ! Component: 100 - total flux cleaned = -0.00187493 Jy ! Component: 150 - total flux cleaned = -0.00192774 Jy ! Component: 200 - total flux cleaned = -0.00196151 Jy ! Total flux subtracted in 200 components = -0.00196151 Jy ! Clean residual min=-0.001894 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0289807 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0289807 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=0.101317Jy sigma=0.455493 ! Fit after self-cal, rms=0.101309Jy sigma=0.455439 ! 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=0.8544 mas, bmaj=1.881 mas, bpa=-2.209 degrees ! Estimated noise=0.386294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.881 at -2.209 degrees (North through East) ! Clean map min=-0.0017074 max=0.028721 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6276 mas, bmaj=1.481 mas, bpa=-5.256 degrees ! Estimated noise=1.02442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219465 Jy ! Component: 100 - total flux cleaned = 0.0270179 Jy ! Component: 150 - total flux cleaned = 0.0288044 Jy ! Component: 200 - total flux cleaned = 0.0296131 Jy ! Total flux subtracted in 200 components = 0.0296131 Jy ! Clean residual min=-0.002025 max=0.002041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0296131 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0296131 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.881 mas, bpa=-2.209 degrees ! Estimated noise=0.386294 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 = 4.37606e-06 Jy ! Component: 100 - total flux cleaned = -5.37457e-05 Jy ! Component: 150 - total flux cleaned = -0.000123933 Jy ! Component: 200 - total flux cleaned = -0.000157312 Jy ! Total flux subtracted in 200 components = -0.000157312 Jy ! Clean residual min=-0.001976 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0294558 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0294558 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=4.455 mas, bpa=-1.445 degrees ! Estimated noise=0.539398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357223 Jy ! Component: 100 - total flux cleaned = -0.000419281 Jy ! Component: 150 - total flux cleaned = -0.00045924 Jy ! Component: 200 - total flux cleaned = -0.000495281 Jy ! Total flux subtracted in 200 components = -0.000495281 Jy ! Clean residual min=-0.002044 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0289605 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 = -3.13185e-05 Jy ! Component: 100 - total flux cleaned = -5.93305e-05 Jy ! Component: 150 - total flux cleaned = -8.55984e-05 Jy ! Component: 200 - total flux cleaned = -0.000111008 Jy ! Total flux subtracted in 200 components = -0.000111008 Jy ! Clean residual min=-0.002020 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0288495 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 18 components and 0.0288495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=1.881 mas, bpa=-2.209 degrees ! Estimated noise=0.386294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447962 Jy ! Component: 100 - total flux cleaned = 0.000466491 Jy ! Component: 150 - total flux cleaned = 0.000478701 Jy ! Component: 200 - total flux cleaned = 0.000487874 Jy ! Total flux subtracted in 200 components = 0.000487874 Jy ! Clean residual min=-0.001901 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0293374 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0293374 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=0.101273Jy sigma=0.455563 ! Fit after self-cal, rms=0.101329Jy sigma=0.455513 wmodel J1709-2226_X_b_map.mod ! Writing 24 model components to file: J1709-2226_X_b_map.mod wobs J1709-2226_X_b_uvs.fits ! Writing UV FITS file: J1709-2226_X_b_uvs.fits wwins J1709-2226_X_b_map.win ! wwins: Wrote 1 windows to J1709-2226_X_b_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 = -0.000847013 Jy ! Component: 100 - total flux cleaned = -0.00148322 Jy ! Component: 150 - total flux cleaned = -0.0020052 Jy ! Component: 200 - total flux cleaned = -0.00246109 Jy ! Component: 250 - total flux cleaned = -0.00287376 Jy ! Component: 300 - total flux cleaned = -0.00315154 Jy ! Component: 350 - total flux cleaned = -0.00336996 Jy ! Component: 400 - total flux cleaned = -0.00354975 Jy ! Component: 450 - total flux cleaned = -0.00368232 Jy ! Component: 500 - total flux cleaned = -0.00377171 Jy ! Component: 550 - total flux cleaned = -0.0038708 Jy ! Component: 600 - total flux cleaned = -0.00401527 Jy ! Component: 650 - total flux cleaned = -0.00413258 Jy ! Component: 700 - total flux cleaned = -0.00423559 Jy ! Component: 750 - total flux cleaned = -0.00429146 Jy ! Component: 800 - total flux cleaned = -0.00436828 Jy ! Component: 850 - total flux cleaned = -0.00438987 Jy ! Component: 900 - total flux cleaned = -0.004485 Jy ! Component: 950 - total flux cleaned = -0.00453682 Jy ! Component: 1000 - total flux cleaned = -0.00459802 Jy ! Component: 1050 - total flux cleaned = -0.00467843 Jy ! Component: 1100 - total flux cleaned = -0.00475752 Jy ! Component: 1150 - total flux cleaned = -0.00482553 Jy ! Component: 1200 - total flux cleaned = -0.00484494 Jy ! Component: 1250 - total flux cleaned = -0.00493046 Jy ! Component: 1300 - total flux cleaned = -0.00498675 Jy ! Component: 1350 - total flux cleaned = -0.00505158 Jy ! Component: 1400 - total flux cleaned = -0.00511577 Jy ! Component: 1450 - total flux cleaned = -0.00514299 Jy ! Component: 1500 - total flux cleaned = -0.00521481 Jy ! Component: 1550 - total flux cleaned = -0.00528587 Jy ! Component: 1600 - total flux cleaned = -0.00533869 Jy ! Component: 1650 - total flux cleaned = -0.0054082 Jy ! Component: 1700 - total flux cleaned = -0.00545998 Jy ! Component: 1750 - total flux cleaned = -0.00555385 Jy ! Component: 1800 - total flux cleaned = -0.00557905 Jy ! Component: 1850 - total flux cleaned = -0.0056628 Jy ! Component: 1900 - total flux cleaned = -0.00570416 Jy ! Component: 1950 - total flux cleaned = -0.00576179 Jy ! Component: 2000 - total flux cleaned = -0.00581074 Jy ! Component: 2050 - total flux cleaned = -0.0058755 Jy ! Component: 2100 - total flux cleaned = -0.00593969 Jy ! Component: 2150 - total flux cleaned = -0.00598749 Jy ! Component: 2200 - total flux cleaned = -0.00602686 Jy ! Component: 2250 - total flux cleaned = -0.00605813 Jy ! Component: 2300 - total flux cleaned = -0.0060814 Jy ! Component: 2350 - total flux cleaned = -0.00612765 Jy ! Component: 2400 - total flux cleaned = -0.00612006 Jy ! Component: 2450 - total flux cleaned = -0.00615058 Jy ! Component: 2500 - total flux cleaned = -0.0061882 Jy ! Component: 2550 - total flux cleaned = -0.00616574 Jy ! Component: 2600 - total flux cleaned = -0.00621779 Jy ! Component: 2650 - total flux cleaned = -0.00622511 Jy ! Component: 2700 - total flux cleaned = -0.00622505 Jy ! Component: 2750 - total flux cleaned = -0.0062105 Jy ! Component: 2800 - total flux cleaned = -0.00623951 Jy ! Component: 2850 - total flux cleaned = -0.00627543 Jy ! Component: 2900 - total flux cleaned = -0.00627536 Jy ! Component: 2950 - total flux cleaned = -0.00628249 Jy ! Component: 3000 - total flux cleaned = -0.00628249 Jy ! Component: 3050 - total flux cleaned = -0.0063105 Jy ! Component: 3100 - total flux cleaned = -0.00633135 Jy ! Component: 3150 - total flux cleaned = -0.00632442 Jy ! Component: 3200 - total flux cleaned = -0.00633819 Jy ! Component: 3250 - total flux cleaned = -0.00633808 Jy ! Component: 3300 - total flux cleaned = -0.00632456 Jy ! Component: 3350 - total flux cleaned = -0.00635161 Jy ! Component: 3400 - total flux cleaned = -0.00635831 Jy ! Component: 3450 - total flux cleaned = -0.00636499 Jy ! Component: 3500 - total flux cleaned = -0.00637151 Jy ! Component: 3550 - total flux cleaned = -0.00638478 Jy ! Component: 3600 - total flux cleaned = -0.00637817 Jy ! Component: 3650 - total flux cleaned = -0.0064175 Jy ! Component: 3700 - total flux cleaned = -0.00643051 Jy ! Component: 3750 - total flux cleaned = -0.00643049 Jy ! Component: 3800 - total flux cleaned = -0.00644981 Jy ! Component: 3850 - total flux cleaned = -0.00645623 Jy ! Component: 3900 - total flux cleaned = -0.00647545 Jy ! Component: 3950 - total flux cleaned = -0.00650728 Jy ! Component: 4000 - total flux cleaned = -0.0065136 Jy ! Component: 4050 - total flux cleaned = -0.00652621 Jy ! Total flux subtracted in 4096 components = -0.00653246 Jy ! Clean residual min=-0.000417 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0228049 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 285 components and 0.0228049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1709-2226_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8544 x 1.881 at -2.209 degrees (North through East) ! Clean map min=-0.0013489 max=0.027655 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1709-2226_X_b_map.fits wmodel /image_prod/ug002_uva//J1709-2226_X_b_map.mod ! Writing 285 model components to file: /image_prod/ug002_uva//J1709-2226_X_b_map.mod wobs /image_prod/ug002_uva//J1709-2226_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1709-2226_X_b_uvs.fits wwins /image_prod/ug002_uva//J1709-2226_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1709-2226_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104744 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13624 1.13624 2.27248 4.54497 9.08993 18.1799 36.3597 72.7195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.028 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1709-2226_X_b_dfm.log closed on Thu Mar 5 03:07:20 2020