! Started logfile: /image_prod/ug002_uva//J2141-3729_X_dfm.log on Thu Mar 5 05:20:46 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//J2141-3729_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2141-3729_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.954167 visibilities/baseline/integration-bin. ! Found source: J2141-3729 ! ! 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 19236 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 J2141-3729_X] 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 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.020971Jy sigma=6.929855 ! Fit after self-cal, rms=0.839740Jy sigma=5.586076 ! 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=0.6795 mas, bmaj=3.795 mas, bpa=-18.45 degrees ! Estimated noise=1.7836 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 = 0.108755 Jy ! Component: 100 - total flux cleaned = 0.155508 Jy ! Total flux subtracted in 100 components = 0.155508 Jy ! Clean residual min=-0.011716 max=0.023612 Jy/beam ! Clean residual mean=-0.000034 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.155508 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.155508 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=0.107993Jy sigma=0.691661 ! Fit after self-cal, rms=0.107784Jy sigma=0.690522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286081 Jy ! Component: 100 - total flux cleaned = 0.0469363 Jy ! Total flux subtracted in 100 components = 0.0469363 Jy ! Clean residual min=-0.008465 max=0.013278 Jy/beam ! Clean residual mean=-0.000013 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 0.202444 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.202444 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=0.094217Jy sigma=0.571524 ! Fit after self-cal, rms=0.094144Jy sigma=0.571101 ! 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=0.9735 mas, bmaj=4.388 mas, bpa=-15.93 degrees ! Estimated noise=0.773976 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 = 0.0226801 Jy ! Component: 100 - total flux cleaned = 0.034421 Jy ! Component: 150 - total flux cleaned = 0.0409133 Jy ! Component: 200 - total flux cleaned = 0.0445751 Jy ! Total flux subtracted in 200 components = 0.0445751 Jy ! Clean residual min=-0.010115 max=0.012574 Jy/beam ! Clean residual mean=-0.000006 rms=0.003224 Jy/beam ! Combined flux in latest and established models = 0.247019 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 81 components and 0.247019 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=0.089486Jy sigma=0.526852 ! Fit after self-cal, rms=0.089360Jy sigma=0.526428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9735 x 4.388 at -15.93 degrees (North through East) ! Clean map min=-0.0098464 max=0.13238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.11 KP 1.05 LA 1.03 ! MK 1.16 NL 1.17 OV 0.93 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.00 KP 1.05 LA 1.00 ! MK 1.14 NL 1.81 OV 0.89 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.15 KP 1.05 LA 1.02 ! MK 1.04 NL 1.25 OV 0.91 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.00 KP 1.04 LA 1.02 ! MK 1.06 NL 1.73 OV 0.89 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.40 KP 1.05 LA 1.00 ! MK 1.09 NL 1.20 OV 0.90 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 KP 1.03 LA 1.02 ! MK 1.00 NL 1.77 OV 0.89 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.27 KP 1.03 LA 1.02 ! MK 1.10 NL 1.19 OV 0.90 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.01 KP 1.08 LA 1.00 ! MK 1.21 NL 1.80 OV 0.90 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.21 KP 1.02 LA 1.01 ! MK 1.06 NL 1.16 OV 0.89 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.99 KP 1.04 LA 1.01 ! MK 1.05 NL 1.81 OV 0.90 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.26 KP 1.07 LA 1.02 ! MK 1.00 NL 1.13 OV 0.90 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.03 KP 1.04 LA 1.02 ! MK 1.02 NL 1.83 OV 0.89 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.36 KP 1.07 LA 1.05 ! MK 1.03 NL 1.17 OV 0.88 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.97 KP 1.08 LA 1.01 ! MK 1.16 NL 1.83 OV 0.88 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.18 KP 1.05 LA 1.00 ! MK 0.95 NL 1.11 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.99 KP 1.04 LA 1.02 ! MK 1.03 NL 1.93 OV 0.91 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.10 KP 1.04 LA 1.03 ! MK 1.12 NL 1.13 OV 0.85 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.99 KP 1.04 LA 1.01 ! MK 0.99 NL 1.63 OV 0.88 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 KP 1.05 LA 1.01 ! MK 0.95 NL 1.12 OV 0.90 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.00 KP 1.04 LA 0.99 ! MK 0.99 NL 1.82 OV 0.94 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.03 LA 1.02 ! MK 0.96 NL 1.08 OV 0.92 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 KP 1.06 LA 0.99 ! MK 1.12 NL 1.66 OV 0.91 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.39 KP 1.05 LA 1.02 ! MK 1.07 NL 1.05 OV 0.85 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.98 KP 1.04 LA 1.03 ! MK 0.98 NL 1.67 OV 0.91 PT 0.88 ! ! ! Fit before self-cal, rms=0.089360Jy sigma=0.526428 ! Fit after self-cal, rms=0.090396Jy sigma=0.465727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=4.438 mas, bpa=-16.44 degrees ! Estimated noise=0.792335 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 (-2.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496863 Jy ! Component: 100 - total flux cleaned = 0.00527702 Jy ! Component: 150 - total flux cleaned = 0.00552322 Jy ! Component: 200 - total flux cleaned = 0.00573087 Jy ! Total flux subtracted in 200 components = 0.00573087 Jy ! Clean residual min=-0.003392 max=0.002946 Jy/beam ! Clean residual mean=0.000003 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.25275 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.25275 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=0.089773Jy sigma=0.461931 ! Fit after self-cal, rms=0.090032Jy sigma=0.461351 ! 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=0.090032Jy sigma=0.461351 ! Fit after self-cal, rms=0.090616Jy sigma=0.461035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=4.443 mas, bpa=-16.41 degrees ! Estimated noise=0.790763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047044 Jy ! Component: 100 - total flux cleaned = 0.000566004 Jy ! Component: 150 - total flux cleaned = 0.000738695 Jy ! Component: 200 - total flux cleaned = 0.000966794 Jy ! Total flux subtracted in 200 components = 0.000966794 Jy ! Clean residual min=-0.003091 max=0.002906 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.253717 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.253717 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=0.090382Jy sigma=0.459879 ! Fit after self-cal, rms=0.090435Jy sigma=0.459811 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 = 0.000363044 Jy ! Component: 100 - total flux cleaned = 0.000439675 Jy ! Component: 150 - total flux cleaned = 0.000505771 Jy ! Component: 200 - total flux cleaned = 0.00050473 Jy ! Total flux subtracted in 200 components = 0.00050473 Jy ! Clean residual min=-0.002935 max=0.002911 Jy/beam ! Clean residual mean=0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.254222 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.254222 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=0.090310Jy sigma=0.459227 ! Fit after self-cal, rms=0.090319Jy sigma=0.459195 ! 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=0.090319Jy sigma=0.459195 ! Fit after self-cal, rms=0.091281Jy sigma=0.459081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=4.45 mas, bpa=-16.41 degrees ! Estimated noise=0.790844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050783 Jy ! Component: 100 - total flux cleaned = -0.00031737 Jy ! Component: 150 - total flux cleaned = -0.000260371 Jy ! Component: 200 - total flux cleaned = -0.000261372 Jy ! Total flux subtracted in 200 components = -0.000261372 Jy ! Clean residual min=-0.002721 max=0.002662 Jy/beam ! Clean residual mean=0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.25396 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.25396 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=0.091170Jy sigma=0.458586 ! Fit after self-cal, rms=0.091198Jy sigma=0.458567 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 = 0.000243158 Jy ! Component: 100 - total flux cleaned = 0.000242936 Jy ! Component: 150 - total flux cleaned = 0.000241301 Jy ! Component: 200 - total flux cleaned = 0.000193955 Jy ! Total flux subtracted in 200 components = 0.000193955 Jy ! Clean residual min=-0.002603 max=0.002630 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.254154 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.254154 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=0.091129Jy sigma=0.458280 ! Fit after self-cal, rms=0.091140Jy sigma=0.458269 ! Inverting map ! Added new window around map position (-8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227299 Jy ! Component: 100 - total flux cleaned = 0.00274058 Jy ! Component: 150 - total flux cleaned = 0.00282706 Jy ! Component: 200 - total flux cleaned = 0.00287032 Jy ! Total flux subtracted in 200 components = 0.00287032 Jy ! Clean residual min=-0.002417 max=0.002076 Jy/beam ! Clean residual mean=0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.257024 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.257024 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=0.091045Jy sigma=0.457764 ! Fit after self-cal, rms=0.091051Jy sigma=0.457715 ! 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=0.091051Jy sigma=0.457715 ! Fit after self-cal, rms=0.092275Jy sigma=0.457622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.526 mas, bmaj=9.307 mas, bpa=3.972 degrees ! Estimated noise=0.868181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577027 Jy ! Component: 100 - total flux cleaned = 0.000986998 Jy ! Component: 150 - total flux cleaned = 0.00118351 Jy ! Component: 200 - total flux cleaned = 0.00124595 Jy ! Total flux subtracted in 200 components = 0.00124595 Jy ! Clean residual min=-0.001961 max=0.002112 Jy/beam ! Clean residual mean=0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.25827 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.25827 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=0.092240Jy sigma=0.457462 ! Fit after self-cal, rms=0.092252Jy sigma=0.457434 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 = 0.000324452 Jy ! Component: 100 - total flux cleaned = 0.000474895 Jy ! Component: 150 - total flux cleaned = 0.000532736 Jy ! Component: 200 - total flux cleaned = 0.0005694 Jy ! Total flux subtracted in 200 components = 0.0005694 Jy ! Clean residual min=-0.001957 max=0.002102 Jy/beam ! Clean residual mean=0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.25884 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 203 components and 0.25884 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=0.092235Jy sigma=0.457377 ! Fit after self-cal, rms=0.092239Jy sigma=0.457371 ! 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=1.014 mas, bmaj=4.457 mas, bpa=-16.44 degrees ! Estimated noise=0.791067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 4.457 at -16.44 degrees (North through East) ! Clean map min=-0.002068 max=0.1421 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=0.7036 mas, bmaj=3.867 mas, bpa=-19.11 degrees ! Estimated noise=1.90166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114805 Jy ! Component: 100 - total flux cleaned = 0.163037 Jy ! Component: 150 - total flux cleaned = 0.189219 Jy ! Component: 200 - total flux cleaned = 0.20561 Jy ! Total flux subtracted in 200 components = 0.20561 Jy ! Clean residual min=-0.005778 max=0.008720 Jy/beam ! Clean residual mean=-0.000029 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.20561 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.20561 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.457 mas, bpa=-16.44 degrees ! Estimated noise=0.791067 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 = 0.0175806 Jy ! Component: 100 - total flux cleaned = 0.0276883 Jy ! Component: 150 - total flux cleaned = 0.034252 Jy ! Component: 200 - total flux cleaned = 0.0386391 Jy ! Total flux subtracted in 200 components = 0.0386391 Jy ! Clean residual min=-0.002747 max=0.002987 Jy/beam ! Clean residual mean=-0.000015 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.244249 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 96 components and 0.244249 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=2.526 mas, bmaj=9.307 mas, bpa=3.972 degrees ! Estimated noise=0.868181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428263 Jy ! Component: 100 - total flux cleaned = 0.00719545 Jy ! Component: 150 - total flux cleaned = 0.00931741 Jy ! Component: 200 - total flux cleaned = 0.0108912 Jy ! Total flux subtracted in 200 components = 0.0108912 Jy ! Clean residual min=-0.002182 max=0.001832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.25514 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 = 0.00119456 Jy ! Component: 100 - total flux cleaned = 0.00211052 Jy ! Component: 150 - total flux cleaned = 0.00266837 Jy ! Component: 200 - total flux cleaned = 0.00294937 Jy ! Total flux subtracted in 200 components = 0.00294937 Jy ! Clean residual min=-0.001969 max=0.001963 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.258089 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 172 components and 0.258089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.457 mas, bpa=-16.44 degrees ! Estimated noise=0.791067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.90386e-05 Jy ! Component: 100 - total flux cleaned = 5.3485e-05 Jy ! Component: 150 - total flux cleaned = 0.000154174 Jy ! Component: 200 - total flux cleaned = 0.000281035 Jy ! Total flux subtracted in 200 components = 0.000281035 Jy ! Clean residual min=-0.002038 max=0.001974 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.25837 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 191 components and 0.25837 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=0.092198Jy sigma=0.457099 ! Fit after self-cal, rms=0.092211Jy sigma=0.456996 wmodel J2141-3729_X_map.mod ! Writing 191 model components to file: J2141-3729_X_map.mod wobs J2141-3729_X_uvs.fits ! Writing UV FITS file: J2141-3729_X_uvs.fits wwins J2141-3729_X_map.win ! wwins: Wrote 3 windows to J2141-3729_X_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 = 7.28197e-05 Jy ! Component: 100 - total flux cleaned = 7.40602e-05 Jy ! Component: 150 - total flux cleaned = 4.30463e-05 Jy ! Component: 200 - total flux cleaned = -4.59902e-05 Jy ! Component: 250 - total flux cleaned = -0.000185446 Jy ! Component: 300 - total flux cleaned = -0.000184666 Jy ! Component: 350 - total flux cleaned = -0.000184258 Jy ! Component: 400 - total flux cleaned = -0.000183826 Jy ! Component: 450 - total flux cleaned = -0.000136055 Jy ! Component: 500 - total flux cleaned = -0.000113272 Jy ! Component: 550 - total flux cleaned = -9.04326e-05 Jy ! Component: 600 - total flux cleaned = -1.98013e-06 Jy ! Component: 650 - total flux cleaned = 6.23834e-05 Jy ! Component: 700 - total flux cleaned = 0.000189528 Jy ! Component: 750 - total flux cleaned = 0.00027291 Jy ! Component: 800 - total flux cleaned = 0.000313545 Jy ! Component: 850 - total flux cleaned = 0.000373867 Jy ! Component: 900 - total flux cleaned = 0.000491909 Jy ! Component: 950 - total flux cleaned = 0.000549947 Jy ! Component: 1000 - total flux cleaned = 0.000645135 Jy ! Component: 1050 - total flux cleaned = 0.000719966 Jy ! Component: 1100 - total flux cleaned = 0.000775085 Jy ! Component: 1150 - total flux cleaned = 0.000866314 Jy ! Component: 1200 - total flux cleaned = 0.000956038 Jy ! Component: 1250 - total flux cleaned = 0.00104457 Jy ! Component: 1300 - total flux cleaned = 0.00106221 Jy ! Component: 1350 - total flux cleaned = 0.00121808 Jy ! Component: 1400 - total flux cleaned = 0.00126943 Jy ! Component: 1450 - total flux cleaned = 0.00133699 Jy ! Component: 1500 - total flux cleaned = 0.00143707 Jy ! Component: 1550 - total flux cleaned = 0.0014701 Jy ! Component: 1600 - total flux cleaned = 0.00153538 Jy ! Component: 1650 - total flux cleaned = 0.00164777 Jy ! Component: 1700 - total flux cleaned = 0.00167945 Jy ! Component: 1750 - total flux cleaned = 0.00174235 Jy ! Component: 1800 - total flux cleaned = 0.00178904 Jy ! Component: 1850 - total flux cleaned = 0.0018354 Jy ! Component: 1900 - total flux cleaned = 0.00191144 Jy ! Component: 1950 - total flux cleaned = 0.00192648 Jy ! Component: 2000 - total flux cleaned = 0.00194127 Jy ! Component: 2050 - total flux cleaned = 0.00197077 Jy ! Component: 2100 - total flux cleaned = 0.0019854 Jy ! Component: 2150 - total flux cleaned = 0.00207236 Jy ! Component: 2200 - total flux cleaned = 0.00202916 Jy ! Component: 2250 - total flux cleaned = 0.00204331 Jy ! Component: 2300 - total flux cleaned = 0.00201521 Jy ! Component: 2350 - total flux cleaned = 0.0020714 Jy ! Component: 2400 - total flux cleaned = 0.00204333 Jy ! Component: 2450 - total flux cleaned = 0.00208484 Jy ! Component: 2500 - total flux cleaned = 0.00211229 Jy ! Component: 2550 - total flux cleaned = 0.00208487 Jy ! Component: 2600 - total flux cleaned = 0.00208476 Jy ! Component: 2650 - total flux cleaned = 0.00209816 Jy ! Component: 2700 - total flux cleaned = 0.00208477 Jy ! Component: 2750 - total flux cleaned = 0.00209804 Jy ! Component: 2800 - total flux cleaned = 0.0020982 Jy ! Component: 2850 - total flux cleaned = 0.00211132 Jy ! Component: 2900 - total flux cleaned = 0.00217634 Jy ! Component: 2950 - total flux cleaned = 0.00215041 Jy ! Component: 3000 - total flux cleaned = 0.00217591 Jy ! Component: 3050 - total flux cleaned = 0.00216315 Jy ! Component: 3100 - total flux cleaned = 0.00221393 Jy ! Component: 3150 - total flux cleaned = 0.00225178 Jy ! Component: 3200 - total flux cleaned = 0.00226444 Jy ! Component: 3250 - total flux cleaned = 0.00232693 Jy ! Component: 3300 - total flux cleaned = 0.00236424 Jy ! Component: 3350 - total flux cleaned = 0.00243845 Jy ! Component: 3400 - total flux cleaned = 0.0024631 Jy ! Component: 3450 - total flux cleaned = 0.00251223 Jy ! Component: 3500 - total flux cleaned = 0.00254873 Jy ! Component: 3550 - total flux cleaned = 0.00257305 Jy ! Component: 3600 - total flux cleaned = 0.00266967 Jy ! Component: 3650 - total flux cleaned = 0.00268162 Jy ! Component: 3700 - total flux cleaned = 0.00274143 Jy ! Component: 3750 - total flux cleaned = 0.00275336 Jy ! Component: 3800 - total flux cleaned = 0.00280087 Jy ! Component: 3850 - total flux cleaned = 0.00282449 Jy ! Component: 3900 - total flux cleaned = 0.0028832 Jy ! Component: 3950 - total flux cleaned = 0.00291833 Jy ! Component: 4000 - total flux cleaned = 0.00294165 Jy ! Component: 4050 - total flux cleaned = 0.00301134 Jy ! Total flux subtracted in 4096 components = 0.0030691 Jy ! Clean residual min=-0.000648 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.26144 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 452 components and 0.26144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2141-3729_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 4.457 at -16.44 degrees (North through East) ! Clean map min=-0.0012315 max=0.14371 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2141-3729_X_map.fits wmodel /image_prod/ug002_uva//J2141-3729_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J2141-3729_X_map.mod wobs /image_prod/ug002_uva//J2141-3729_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2141-3729_X_uvs.fits wwins /image_prod/ug002_uva//J2141-3729_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2141-3729_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44097 0.44097 0.88194 1.76388 3.52776 7.05552 14.111 28.2221 56.4442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 680.317 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2141-3729_X_dfm.log closed on Thu Mar 5 05:20:50 2020