! Started logfile: /image_prod/ug002_uva//J1436-1846_X_dfm.log on Thu Mar 5 01:48:52 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//J1436-1846_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1436-1846_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998889 visibilities/baseline/integration-bin. ! Found source: J1436-1846 ! ! 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 32364 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 J1436-1846_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=1.006143Jy sigma=8.406217 ! Fit after self-cal, rms=0.945519Jy sigma=7.887713 ! 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=0.6602 mas, bmaj=1.584 mas, bpa=-2.645 degrees ! Estimated noise=1.01025 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 = 0.0434025 Jy ! Component: 100 - total flux cleaned = 0.0528734 Jy ! Total flux subtracted in 100 components = 0.0528734 Jy ! Clean residual min=-0.002321 max=0.003225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0528734 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0528734 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=0.064244Jy sigma=0.482395 ! Fit after self-cal, rms=0.062951Jy sigma=0.471764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037458 Jy ! Component: 100 - total flux cleaned = 0.00556184 Jy ! Total flux subtracted in 100 components = 0.00556184 Jy ! Clean residual min=-0.002268 max=0.002444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0584352 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0584352 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=0.062683Jy sigma=0.468771 ! Fit after self-cal, rms=0.062692Jy sigma=0.468748 ! 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=0.8727 mas, bmaj=2.014 mas, bpa=-2.163 degrees ! Estimated noise=0.481204 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002342 Jy ! Component: 100 - total flux cleaned = 0.00355516 Jy ! Component: 150 - total flux cleaned = 0.00423727 Jy ! Component: 200 - total flux cleaned = 0.00438133 Jy ! Total flux subtracted in 200 components = 0.00438133 Jy ! Clean residual min=-0.001561 max=0.002140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0628166 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0628166 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=0.062604Jy sigma=0.467966 ! Fit after self-cal, rms=0.062602Jy sigma=0.467827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.014 at -2.163 degrees (North through East) ! Clean map min=-0.0015192 max=0.057776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.05 KP 1.05 ! LA 1.07 MK 1.00 NL 1.04 OV 0.97 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.05 KP 1.05 ! LA 1.04 MK 0.99 NL 1.04 OV 0.99 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.11 ! LA 0.99 MK 1.02 NL 1.01 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.09 KP 1.01 ! LA 1.03 MK 0.96 NL 1.09 OV 0.97 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.13 KP 1.05 ! LA 0.99 MK 0.99 NL 1.10 OV 1.01 ! PT 0.82 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.08 KP 1.11 ! LA 1.00 MK 1.05 NL 1.02 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.02 KP 1.10 ! LA 0.97 MK 0.98 NL 1.08 OV 1.05 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.06 KP 1.07 ! LA 1.01 MK 1.00 NL 1.05 OV 0.98 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.10 KP 1.05 ! LA 1.00 MK 0.97 NL 1.05 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 NL 1.06 OV 1.05 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.05 KP 1.12 ! LA 0.96 MK 0.99 NL 1.09 OV 1.02 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.06 KP 1.07 ! LA 0.98 MK 0.98 NL 1.05 OV 1.05 ! PT 0.81 SC 0.98 ! ! ! Fit before self-cal, rms=0.062602Jy sigma=0.467827 ! Fit after self-cal, rms=0.062102Jy sigma=0.465711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8762 mas, bmaj=2.011 mas, bpa=-1.896 degrees ! Estimated noise=0.477696 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 = -0.000813358 Jy ! Component: 100 - total flux cleaned = -0.0010915 Jy ! Component: 150 - total flux cleaned = -0.0010756 Jy ! Component: 200 - total flux cleaned = -0.00106193 Jy ! Total flux subtracted in 200 components = -0.00106193 Jy ! Clean residual min=-0.000989 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0617546 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0617546 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=0.062084Jy sigma=0.465622 ! Fit after self-cal, rms=0.062112Jy sigma=0.465486 ! 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=0.062112Jy sigma=0.465486 ! Fit after self-cal, rms=0.064825Jy sigma=0.464794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=2.019 mas, bpa=-2.012 degrees ! Estimated noise=0.4775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563152 Jy ! Component: 100 - total flux cleaned = -0.000655808 Jy ! Component: 150 - total flux cleaned = -0.00068983 Jy ! Component: 200 - total flux cleaned = -0.000700611 Jy ! Total flux subtracted in 200 components = -0.000700611 Jy ! Clean residual min=-0.000924 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.061054 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.061054 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=0.064818Jy sigma=0.464744 ! Fit after self-cal, rms=0.064866Jy sigma=0.464702 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 = -0.00017616 Jy ! Component: 100 - total flux cleaned = -0.000156297 Jy ! Component: 150 - total flux cleaned = -0.000137426 Jy ! Component: 200 - total flux cleaned = -0.000119624 Jy ! Total flux subtracted in 200 components = -0.000119624 Jy ! Clean residual min=-0.000927 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0609344 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0609344 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=0.064862Jy sigma=0.464683 ! Fit after self-cal, rms=0.064862Jy sigma=0.464681 ! 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=0.064862Jy sigma=0.464681 ! Fit after self-cal, rms=0.065173Jy sigma=0.464667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8773 mas, bmaj=2.021 mas, bpa=-1.959 degrees ! Estimated noise=0.476711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354277 Jy ! Component: 100 - total flux cleaned = -0.000385379 Jy ! Component: 150 - total flux cleaned = -0.000385476 Jy ! Component: 200 - total flux cleaned = -0.00038564 Jy ! Total flux subtracted in 200 components = -0.00038564 Jy ! Clean residual min=-0.000910 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0605488 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0605488 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=0.065169Jy sigma=0.464644 ! Fit after self-cal, rms=0.065174Jy sigma=0.464639 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.50228e-05 Jy ! Component: 100 - total flux cleaned = -6.95452e-05 Jy ! Component: 150 - total flux cleaned = -5.32714e-05 Jy ! Component: 200 - total flux cleaned = -3.00932e-05 Jy ! Total flux subtracted in 200 components = -3.00932e-05 Jy ! Clean residual min=-0.000912 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0605187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0605187 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=0.065171Jy sigma=0.464624 ! Fit after self-cal, rms=0.065170Jy sigma=0.464623 ! 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=0.065170Jy sigma=0.464623 ! Fit after self-cal, rms=0.065246Jy sigma=0.464618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=4.406 mas, bpa=4.4 degrees ! Estimated noise=0.591277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203874 Jy ! Component: 100 - total flux cleaned = -0.000204143 Jy ! Component: 150 - total flux cleaned = -0.000198991 Jy ! Component: 200 - total flux cleaned = -0.000193792 Jy ! Total flux subtracted in 200 components = -0.000193792 Jy ! Clean residual min=-0.000919 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0603249 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.0603249 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=0.065245Jy sigma=0.464611 ! Fit after self-cal, rms=0.065247Jy sigma=0.464608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.89083e-05 Jy ! Component: 100 - total flux cleaned = -2.90383e-05 Jy ! Component: 150 - total flux cleaned = -2.43038e-05 Jy ! Component: 200 - total flux cleaned = -2.00986e-05 Jy ! Total flux subtracted in 200 components = -2.00986e-05 Jy ! Clean residual min=-0.000908 max=0.000981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0603048 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0603048 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=0.065246Jy sigma=0.464608 ! Fit after self-cal, rms=0.065245Jy sigma=0.464606 ! 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=0.8777 mas, bmaj=2.023 mas, bpa=-1.924 degrees ! Estimated noise=0.475858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8777 x 2.023 at -1.924 degrees (North through East) ! Clean map min=-0.00079782 max=0.057785 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=0.6638 mas, bmaj=1.589 mas, bpa=-2.438 degrees ! Estimated noise=1.00892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442083 Jy ! Component: 100 - total flux cleaned = 0.0539085 Jy ! Component: 150 - total flux cleaned = 0.0569282 Jy ! Component: 200 - total flux cleaned = 0.058222 Jy ! Total flux subtracted in 200 components = 0.058222 Jy ! Clean residual min=-0.001801 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.058222 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 0.058222 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.023 mas, bpa=-1.924 degrees ! Estimated noise=0.475858 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 = 0.00131957 Jy ! Component: 100 - total flux cleaned = 0.00154953 Jy ! Component: 150 - total flux cleaned = 0.00159351 Jy ! Component: 200 - total flux cleaned = 0.00163109 Jy ! Total flux subtracted in 200 components = 0.00163109 Jy ! Clean residual min=-0.000959 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0598531 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0598531 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=2.258 mas, bmaj=4.406 mas, bpa=4.4 degrees ! Estimated noise=0.591277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201401 Jy ! Component: 100 - total flux cleaned = 0.000261967 Jy ! Component: 150 - total flux cleaned = 0.000278641 Jy ! Component: 200 - total flux cleaned = 0.000294223 Jy ! Total flux subtracted in 200 components = 0.000294223 Jy ! Clean residual min=-0.000920 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0601474 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46308e-05 Jy ! Component: 100 - total flux cleaned = 2.15368e-05 Jy ! Component: 150 - total flux cleaned = 2.80646e-05 Jy ! Component: 200 - total flux cleaned = 4.02612e-05 Jy ! Total flux subtracted in 200 components = 4.02612e-05 Jy ! Clean residual min=-0.000916 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0601876 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0601876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.023 mas, bpa=-1.924 degrees ! Estimated noise=0.475858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.55731e-05 Jy ! Component: 100 - total flux cleaned = -5.16236e-05 Jy ! Component: 150 - total flux cleaned = -2.52541e-05 Jy ! Component: 200 - total flux cleaned = -1.30828e-05 Jy ! Total flux subtracted in 200 components = -1.30828e-05 Jy ! Clean residual min=-0.000901 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0601745 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0601745 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=0.065252Jy sigma=0.464674 ! Fit after self-cal, rms=0.065245Jy sigma=0.464664 wmodel J1436-1846_X_map.mod ! Writing 45 model components to file: J1436-1846_X_map.mod wobs J1436-1846_X_uvs.fits ! Writing UV FITS file: J1436-1846_X_uvs.fits wwins J1436-1846_X_map.win ! wwins: Wrote 2 windows to J1436-1846_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 = -0.000363988 Jy ! Component: 100 - total flux cleaned = -0.000499469 Jy ! Component: 150 - total flux cleaned = -0.000599845 Jy ! Component: 200 - total flux cleaned = -0.000641455 Jy ! Component: 250 - total flux cleaned = -0.000682065 Jy ! Component: 300 - total flux cleaned = -0.000761675 Jy ! Component: 350 - total flux cleaned = -0.000800798 Jy ! Component: 400 - total flux cleaned = -0.000890618 Jy ! Component: 450 - total flux cleaned = -0.00100365 Jy ! Component: 500 - total flux cleaned = -0.00106514 Jy ! Component: 550 - total flux cleaned = -0.0011864 Jy ! Component: 600 - total flux cleaned = -0.00128201 Jy ! Component: 650 - total flux cleaned = -0.00139972 Jy ! Component: 700 - total flux cleaned = -0.00145778 Jy ! Component: 750 - total flux cleaned = -0.00154963 Jy ! Component: 800 - total flux cleaned = -0.00162888 Jy ! Component: 850 - total flux cleaned = -0.00166244 Jy ! Component: 900 - total flux cleaned = -0.00175089 Jy ! Component: 950 - total flux cleaned = -0.00178367 Jy ! Component: 1000 - total flux cleaned = -0.00181596 Jy ! Component: 1050 - total flux cleaned = -0.001848 Jy ! Component: 1100 - total flux cleaned = -0.0018586 Jy ! Component: 1150 - total flux cleaned = -0.00193171 Jy ! Component: 1200 - total flux cleaned = -0.00194201 Jy ! Component: 1250 - total flux cleaned = -0.00194236 Jy ! Component: 1300 - total flux cleaned = -0.00198277 Jy ! Component: 1350 - total flux cleaned = -0.00200288 Jy ! Component: 1400 - total flux cleaned = -0.00205247 Jy ! Component: 1450 - total flux cleaned = -0.0020327 Jy ! Component: 1500 - total flux cleaned = -0.00208128 Jy ! Component: 1550 - total flux cleaned = -0.00209081 Jy ! Component: 1600 - total flux cleaned = -0.00211939 Jy ! Component: 1650 - total flux cleaned = -0.00214779 Jy ! Component: 1700 - total flux cleaned = -0.00211958 Jy ! Component: 1750 - total flux cleaned = -0.00219391 Jy ! Component: 1800 - total flux cleaned = -0.00219396 Jy ! Component: 1850 - total flux cleaned = -0.00221217 Jy ! Component: 1900 - total flux cleaned = -0.00225745 Jy ! Component: 1950 - total flux cleaned = -0.00226629 Jy ! Component: 2000 - total flux cleaned = -0.002284 Jy ! Component: 2050 - total flux cleaned = -0.00229283 Jy ! Component: 2100 - total flux cleaned = -0.00231924 Jy ! Component: 2150 - total flux cleaned = -0.00235404 Jy ! Component: 2200 - total flux cleaned = -0.00236258 Jy ! Component: 2250 - total flux cleaned = -0.00236265 Jy ! Component: 2300 - total flux cleaned = -0.00239663 Jy ! Component: 2350 - total flux cleaned = -0.00243039 Jy ! Component: 2400 - total flux cleaned = -0.00243884 Jy ! Component: 2450 - total flux cleaned = -0.00247215 Jy ! Component: 2500 - total flux cleaned = -0.00248041 Jy ! Component: 2550 - total flux cleaned = -0.00252149 Jy ! Component: 2600 - total flux cleaned = -0.00252964 Jy ! Component: 2650 - total flux cleaned = -0.00252962 Jy ! Component: 2700 - total flux cleaned = -0.00256177 Jy ! Component: 2750 - total flux cleaned = -0.00260969 Jy ! Component: 2800 - total flux cleaned = -0.00264133 Jy ! Component: 2850 - total flux cleaned = -0.00264127 Jy ! Component: 2900 - total flux cleaned = -0.00265694 Jy ! Component: 2950 - total flux cleaned = -0.00267247 Jy ! Component: 3000 - total flux cleaned = -0.00267245 Jy ! Component: 3050 - total flux cleaned = -0.00269552 Jy ! Component: 3100 - total flux cleaned = -0.00274137 Jy ! Component: 3150 - total flux cleaned = -0.00273372 Jy ! Component: 3200 - total flux cleaned = -0.00275638 Jy ! Component: 3250 - total flux cleaned = -0.00276388 Jy ! Component: 3300 - total flux cleaned = -0.00277136 Jy ! Component: 3350 - total flux cleaned = -0.00280108 Jy ! Component: 3400 - total flux cleaned = -0.00283064 Jy ! Component: 3450 - total flux cleaned = -0.00285258 Jy ! Component: 3500 - total flux cleaned = -0.00286719 Jy ! Component: 3550 - total flux cleaned = -0.0028817 Jy ! Component: 3600 - total flux cleaned = -0.00286731 Jy ! Component: 3650 - total flux cleaned = -0.00291033 Jy ! Component: 3700 - total flux cleaned = -0.00291032 Jy ! Component: 3750 - total flux cleaned = -0.0029245 Jy ! Component: 3800 - total flux cleaned = -0.00296688 Jy ! Component: 3850 - total flux cleaned = -0.00295982 Jy ! Component: 3900 - total flux cleaned = -0.00296677 Jy ! Component: 3950 - total flux cleaned = -0.0029876 Jy ! Component: 4000 - total flux cleaned = -0.00298757 Jy ! Component: 4050 - total flux cleaned = -0.00301505 Jy ! Total flux subtracted in 4096 components = -0.00301508 Jy ! Clean residual min=-0.000391 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0571595 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 366 components and 0.0571594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1436-1846_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8777 x 2.023 at -1.924 degrees (North through East) ! Clean map min=-0.00068177 max=0.05762 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1436-1846_X_map.fits wmodel /image_prod/ug002_uva//J1436-1846_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J1436-1846_X_map.mod wobs /image_prod/ug002_uva//J1436-1846_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1436-1846_X_uvs.fits wwins /image_prod/ug002_uva//J1436-1846_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1436-1846_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.608037 0.608037 1.21607 2.43215 4.8643 9.72859 19.4572 38.9144 77.8288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1436-1846_X_dfm.log closed on Thu Mar 5 01:48:57 2020