! Started logfile: /image_prod/ug002_uva//J1247-2348_X_dfm.log on Thu Mar 5 00:49:32 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//J1247-2348_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1247-2348_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992778 visibilities/baseline/integration-bin. ! Found source: J1247-2348 ! ! 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 21444 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 J1247-2348_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. ! ! 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=1.009884Jy sigma=8.276626 ! Fit after self-cal, rms=0.926086Jy sigma=7.574326 ! 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=0.6948 mas, bmaj=3.091 mas, bpa=-21.88 degrees ! Estimated noise=1.21233 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 = 0.0506379 Jy ! Component: 100 - total flux cleaned = 0.0728623 Jy ! Total flux subtracted in 100 components = 0.0728623 Jy ! Clean residual min=-0.005270 max=0.011162 Jy/beam ! Clean residual mean=-0.000018 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.0728623 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0728623 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=0.079408Jy sigma=0.588315 ! Fit after self-cal, rms=0.078664Jy sigma=0.582500 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145459 Jy ! Component: 100 - total flux cleaned = 0.0231871 Jy ! Total flux subtracted in 100 components = 0.0231871 Jy ! Clean residual min=-0.005178 max=0.011405 Jy/beam ! Clean residual mean=-0.000012 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.0960494 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0960495 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=0.074355Jy sigma=0.542673 ! Fit after self-cal, rms=0.074309Jy sigma=0.542087 ! Inverting map ! Added new window around map position (-3, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103706 Jy ! Component: 100 - total flux cleaned = 0.0172147 Jy ! Total flux subtracted in 100 components = 0.0172147 Jy ! Clean residual min=-0.004959 max=0.005341 Jy/beam ! Clean residual mean=-0.000010 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.113264 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.113264 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=0.071877Jy sigma=0.519520 ! Fit after self-cal, rms=0.071714Jy sigma=0.517632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667258 Jy ! Component: 100 - total flux cleaned = 0.0113898 Jy ! Total flux subtracted in 100 components = 0.0113898 Jy ! Clean residual min=-0.004260 max=0.003965 Jy/beam ! Clean residual mean=-0.000008 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.124654 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.124654 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=0.070616Jy sigma=0.507468 ! Fit after self-cal, rms=0.070549Jy sigma=0.506708 ! 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=0.9378 mas, bmaj=3.64 mas, bpa=-20.1 degrees ! Estimated noise=0.601396 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 = 0.00732788 Jy ! Component: 100 - total flux cleaned = 0.0115782 Jy ! Component: 150 - total flux cleaned = 0.0145074 Jy ! Component: 200 - total flux cleaned = 0.0165629 Jy ! Total flux subtracted in 200 components = 0.0165629 Jy ! Clean residual min=-0.003159 max=0.003530 Jy/beam ! Clean residual mean=-0.000009 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.141217 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.141217 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=0.069725Jy sigma=0.499174 ! Fit after self-cal, rms=0.069632Jy sigma=0.498196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 3.64 at -20.1 degrees (North through East) ! Clean map min=-0.0027598 max=0.067799 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 KP 1.04 ! LA 1.04 MK 1.04 NL 1.09 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.19 KP 1.08 ! LA 1.02 MK 0.96 NL 1.06 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.07 ! LA 1.03 MK 1.04 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.13 KP 1.09 ! LA 1.03 MK 1.01 NL 1.07 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.08 KP 1.08 ! LA 1.02 MK 0.99 NL 1.09 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 1.06 ! LA 1.00 MK 1.03 NL 1.14 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.07 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.08 ! LA 1.03 MK 0.99 NL 1.06 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.09 ! LA 0.99 MK 1.07 NL 1.10 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.92 KP 1.07 ! LA 1.01 MK 0.98 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.08 ! LA 0.97 MK 0.94 NL 1.07 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.86 KP 1.05 ! LA 1.03 MK 1.00 NL 1.11 OV 0.94 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.069632Jy sigma=0.498196 ! Fit after self-cal, rms=0.068426Jy sigma=0.494303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9446 mas, bmaj=3.615 mas, bpa=-20.09 degrees ! Estimated noise=0.599295 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 (-9.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257544 Jy ! Component: 100 - total flux cleaned = 0.00361222 Jy ! Component: 150 - total flux cleaned = 0.00464542 Jy ! Component: 200 - total flux cleaned = 0.00521214 Jy ! Total flux subtracted in 200 components = 0.00521214 Jy ! Clean residual min=-0.001887 max=0.001817 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.146429 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 0.146429 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=0.068254Jy sigma=0.493001 ! Fit after self-cal, rms=0.068260Jy sigma=0.492701 ! 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=0.068260Jy sigma=0.492701 ! Fit after self-cal, rms=0.068483Jy sigma=0.491540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.943 mas, bmaj=3.634 mas, bpa=-20.15 degrees ! Estimated noise=0.59714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664263 Jy ! Component: 100 - total flux cleaned = 0.00129659 Jy ! Component: 150 - total flux cleaned = 0.0016632 Jy ! Component: 200 - total flux cleaned = 0.00180885 Jy ! Total flux subtracted in 200 components = 0.00180885 Jy ! Clean residual min=-0.001927 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.148238 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.148238 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=0.068438Jy sigma=0.491222 ! Fit after self-cal, rms=0.068457Jy sigma=0.491143 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 = 0.000295051 Jy ! Component: 100 - total flux cleaned = 0.000550806 Jy ! Component: 150 - total flux cleaned = 0.000651964 Jy ! Component: 200 - total flux cleaned = 0.00069831 Jy ! Total flux subtracted in 200 components = 0.00069831 Jy ! Clean residual min=-0.001807 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.148936 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 0.148936 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=0.068434Jy sigma=0.490992 ! Fit after self-cal, rms=0.068432Jy sigma=0.490969 ! 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=0.068432Jy sigma=0.490969 ! Fit after self-cal, rms=0.068554Jy sigma=0.490935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=3.643 mas, bpa=-20.11 degrees ! Estimated noise=0.595865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.92835e-05 Jy ! Component: 100 - total flux cleaned = 4.35499e-05 Jy ! Component: 150 - total flux cleaned = 4.39181e-05 Jy ! Component: 200 - total flux cleaned = 6.26056e-05 Jy ! Total flux subtracted in 200 components = 6.26056e-05 Jy ! Clean residual min=-0.001685 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.148999 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.148999 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=0.068538Jy sigma=0.490816 ! Fit after self-cal, rms=0.068542Jy sigma=0.490796 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1336e-05 Jy ! Component: 100 - total flux cleaned = 8.99427e-05 Jy ! Component: 150 - total flux cleaned = 0.000107296 Jy ! Component: 200 - total flux cleaned = 0.000107304 Jy ! Total flux subtracted in 200 components = 0.000107304 Jy ! Clean residual min=-0.001630 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.149106 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 166 components and 0.149106 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=0.068531Jy sigma=0.490720 ! Fit after self-cal, rms=0.068530Jy sigma=0.490711 ! 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=0.068530Jy sigma=0.490711 ! Fit after self-cal, rms=0.068560Jy sigma=0.490698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=5.764 mas, bpa=-5.42 degrees ! Estimated noise=0.703181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048362 Jy ! Component: 100 - total flux cleaned = 0.000578845 Jy ! Component: 150 - total flux cleaned = 0.000542623 Jy ! Component: 200 - total flux cleaned = 0.000494714 Jy ! Total flux subtracted in 200 components = 0.000494714 Jy ! Clean residual min=-0.001668 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.149601 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 0.149601 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=0.068556Jy sigma=0.490674 ! Fit after self-cal, rms=0.068560Jy sigma=0.490655 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 = 1.03501e-05 Jy ! Component: 100 - total flux cleaned = 1.08877e-05 Jy ! Component: 150 - total flux cleaned = -1.51436e-05 Jy ! Component: 200 - total flux cleaned = -3.82348e-05 Jy ! Total flux subtracted in 200 components = -3.82348e-05 Jy ! Clean residual min=-0.001639 max=0.001734 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.149563 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.149563 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=0.068558Jy sigma=0.490646 ! Fit after self-cal, rms=0.068559Jy sigma=0.490636 ! 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=0.9417 mas, bmaj=3.648 mas, bpa=-20.1 degrees ! Estimated noise=0.594909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 3.648 at -20.1 degrees (North through East) ! Clean map min=-0.0015438 max=0.06754 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=0.7012 mas, bmaj=3.101 mas, bpa=-21.8 degrees ! Estimated noise=1.20536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508741 Jy ! Component: 100 - total flux cleaned = 0.0748809 Jy ! Component: 150 - total flux cleaned = 0.0907496 Jy ! Component: 200 - total flux cleaned = 0.102045 Jy ! Total flux subtracted in 200 components = 0.102045 Jy ! Clean residual min=-0.003943 max=0.006484 Jy/beam ! Clean residual mean=-0.000009 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.102045 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.102045 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=3.648 mas, bpa=-20.1 degrees ! Estimated noise=0.594909 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) ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134482 Jy ! Component: 100 - total flux cleaned = 0.0219235 Jy ! Component: 150 - total flux cleaned = 0.0275251 Jy ! Component: 200 - total flux cleaned = 0.0314881 Jy ! Total flux subtracted in 200 components = 0.0314881 Jy ! Clean residual min=-0.002251 max=0.002359 Jy/beam ! Clean residual mean=-0.000004 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.133533 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.133533 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=2.275 mas, bmaj=5.764 mas, bpa=-5.42 degrees ! Estimated noise=0.703181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435169 Jy ! Component: 100 - total flux cleaned = 0.00722005 Jy ! Component: 150 - total flux cleaned = 0.0093214 Jy ! Component: 200 - total flux cleaned = 0.0109463 Jy ! Total flux subtracted in 200 components = 0.0109463 Jy ! Clean residual min=-0.001707 max=0.001797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.144479 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 = 0.00130098 Jy ! Component: 100 - total flux cleaned = 0.00235825 Jy ! Component: 150 - total flux cleaned = 0.00299221 Jy ! Component: 200 - total flux cleaned = 0.00332365 Jy ! Total flux subtracted in 200 components = 0.00332365 Jy ! Clean residual min=-0.001547 max=0.001791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.147803 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 132 components and 0.147803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=3.648 mas, bpa=-20.1 degrees ! Estimated noise=0.594909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389656 Jy ! Component: 100 - total flux cleaned = 0.000389873 Jy ! Component: 150 - total flux cleaned = 0.000390849 Jy ! Component: 200 - total flux cleaned = 0.000422892 Jy ! Total flux subtracted in 200 components = 0.000422892 Jy ! Clean residual min=-0.001650 max=0.001399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.148226 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.148226 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=0.068584Jy sigma=0.490786 ! Fit after self-cal, rms=0.068563Jy sigma=0.490645 wmodel J1247-2348_X_map.mod ! Writing 158 model components to file: J1247-2348_X_map.mod wobs J1247-2348_X_uvs.fits ! Writing UV FITS file: J1247-2348_X_uvs.fits wwins J1247-2348_X_map.win ! wwins: Wrote 4 windows to J1247-2348_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 = -0.000354655 Jy ! Component: 100 - total flux cleaned = -0.000614335 Jy ! Component: 150 - total flux cleaned = -0.000816722 Jy ! Component: 200 - total flux cleaned = -0.000989715 Jy ! Component: 250 - total flux cleaned = -0.00105198 Jy ! Component: 300 - total flux cleaned = -0.00111229 Jy ! Component: 350 - total flux cleaned = -0.00109267 Jy ! Component: 400 - total flux cleaned = -0.00107426 Jy ! Component: 450 - total flux cleaned = -0.00103739 Jy ! Component: 500 - total flux cleaned = -0.00096468 Jy ! Component: 550 - total flux cleaned = -0.000929016 Jy ! Component: 600 - total flux cleaned = -0.000841685 Jy ! Component: 650 - total flux cleaned = -0.000756347 Jy ! Component: 700 - total flux cleaned = -0.000723341 Jy ! Component: 750 - total flux cleaned = -0.000722943 Jy ! Component: 800 - total flux cleaned = -0.000674029 Jy ! Component: 850 - total flux cleaned = -0.000674099 Jy ! Component: 900 - total flux cleaned = -0.00065829 Jy ! Component: 950 - total flux cleaned = -0.000658384 Jy ! Component: 1000 - total flux cleaned = -0.000658447 Jy ! Component: 1050 - total flux cleaned = -0.000658696 Jy ! Component: 1100 - total flux cleaned = -0.000658732 Jy ! Component: 1150 - total flux cleaned = -0.000673354 Jy ! Component: 1200 - total flux cleaned = -0.000659074 Jy ! Component: 1250 - total flux cleaned = -0.000630759 Jy ! Component: 1300 - total flux cleaned = -0.000672345 Jy ! Component: 1350 - total flux cleaned = -0.00063133 Jy ! Component: 1400 - total flux cleaned = -0.000672006 Jy ! Component: 1450 - total flux cleaned = -0.000685092 Jy ! Component: 1500 - total flux cleaned = -0.000685244 Jy ! Component: 1550 - total flux cleaned = -0.000724044 Jy ! Component: 1600 - total flux cleaned = -0.000711291 Jy ! Component: 1650 - total flux cleaned = -0.000686208 Jy ! Component: 1700 - total flux cleaned = -0.000736318 Jy ! Component: 1750 - total flux cleaned = -0.000724021 Jy ! Component: 1800 - total flux cleaned = -0.000735928 Jy ! Component: 1850 - total flux cleaned = -0.000711767 Jy ! Component: 1900 - total flux cleaned = -0.000747461 Jy ! Component: 1950 - total flux cleaned = -0.000712418 Jy ! Component: 2000 - total flux cleaned = -0.000666063 Jy ! Component: 2050 - total flux cleaned = -0.000643076 Jy ! Component: 2100 - total flux cleaned = -0.000620309 Jy ! Component: 2150 - total flux cleaned = -0.000609042 Jy ! Component: 2200 - total flux cleaned = -0.000564717 Jy ! Component: 2250 - total flux cleaned = -0.000542904 Jy ! Component: 2300 - total flux cleaned = -0.000477767 Jy ! Component: 2350 - total flux cleaned = -0.000435014 Jy ! Component: 2400 - total flux cleaned = -0.000424376 Jy ! Component: 2450 - total flux cleaned = -0.000392662 Jy ! Component: 2500 - total flux cleaned = -0.000340643 Jy ! Component: 2550 - total flux cleaned = -0.000330294 Jy ! Component: 2600 - total flux cleaned = -0.000299703 Jy ! Component: 2650 - total flux cleaned = -0.000309821 Jy ! Component: 2700 - total flux cleaned = -0.000249565 Jy ! Component: 2750 - total flux cleaned = -0.000239718 Jy ! Component: 2800 - total flux cleaned = -0.000249731 Jy ! Component: 2850 - total flux cleaned = -0.000259447 Jy ! Component: 2900 - total flux cleaned = -0.000230387 Jy ! Component: 2950 - total flux cleaned = -0.000240009 Jy ! Component: 3000 - total flux cleaned = -0.000220836 Jy ! Component: 3050 - total flux cleaned = -0.000145203 Jy ! Component: 3100 - total flux cleaned = -0.000145183 Jy ! Component: 3150 - total flux cleaned = -0.000145315 Jy ! Component: 3200 - total flux cleaned = -0.000126804 Jy ! Component: 3250 - total flux cleaned = -9.94731e-05 Jy ! Component: 3300 - total flux cleaned = -7.22986e-05 Jy ! Component: 3350 - total flux cleaned = -4.52957e-05 Jy ! Component: 3400 - total flux cleaned = -9.58335e-06 Jy ! Component: 3450 - total flux cleaned = -9.63033e-06 Jy ! Component: 3500 - total flux cleaned = 8.00701e-06 Jy ! Component: 3550 - total flux cleaned = 1.68091e-05 Jy ! Component: 3600 - total flux cleaned = 3.41392e-05 Jy ! Component: 3650 - total flux cleaned = 8.55509e-05 Jy ! Component: 3700 - total flux cleaned = 0.000111048 Jy ! Component: 3750 - total flux cleaned = 0.000127942 Jy ! Component: 3800 - total flux cleaned = 0.000153066 Jy ! Component: 3850 - total flux cleaned = 0.000178098 Jy ! Component: 3900 - total flux cleaned = 0.000186459 Jy ! Component: 3950 - total flux cleaned = 0.000211113 Jy ! Component: 4000 - total flux cleaned = 0.000243677 Jy ! Component: 4050 - total flux cleaned = 0.000259952 Jy ! Total flux subtracted in 4096 components = 0.000275985 Jy ! Clean residual min=-0.000474 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.148502 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 451 components and 0.148502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1247-2348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 3.648 at -20.1 degrees (North through East) ! Clean map min=-0.0011157 max=0.068053 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1247-2348_X_map.fits wmodel /image_prod/ug002_uva//J1247-2348_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J1247-2348_X_map.mod wobs /image_prod/ug002_uva//J1247-2348_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1247-2348_X_uvs.fits wwins /image_prod/ug002_uva//J1247-2348_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1247-2348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0680529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634931 0.634931 1.26986 2.53972 5.07945 10.1589 20.3178 40.6356 81.2712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.492 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1247-2348_X_dfm.log closed on Thu Mar 5 00:49:37 2020