! Started logfile: /image_prod/ug002_uva//J1852-2433_X_dfm.log on Thu Mar 5 03:57:43 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//J1852-2433_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1852-2433_X_uva.fits ! AN table 1: 30 integrations on 15 of 15 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1852-2433 ! ! 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 108 lines of history. ! ! Reading 12960 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 J1852-2433_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=1.002018Jy sigma=8.684897 ! Fit after self-cal, rms=0.965436Jy sigma=8.362960 ! 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=0.6228 mas, bmaj=1.952 mas, bpa=0.2099 degrees ! Estimated noise=1.5426 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 = 0.0269532 Jy ! Component: 100 - total flux cleaned = 0.0330142 Jy ! Total flux subtracted in 100 components = 0.0330142 Jy ! Clean residual min=-0.004029 max=0.003817 Jy/beam ! Clean residual mean=0.000006 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0330142 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0330142 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=0.055482Jy sigma=0.442821 ! Fit after self-cal, rms=0.054124Jy sigma=0.430451 ! 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=0.8338 mas, bmaj=2.307 mas, bpa=0.2167 degrees ! Estimated noise=0.732423 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 = 0.00491208 Jy ! Component: 100 - total flux cleaned = 0.00660691 Jy ! Component: 150 - total flux cleaned = 0.00736492 Jy ! Component: 200 - total flux cleaned = 0.00738626 Jy ! Total flux subtracted in 200 components = 0.00738626 Jy ! Clean residual min=-0.002120 max=0.003351 Jy/beam ! Clean residual mean=0.000010 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0404005 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0404005 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=0.053754Jy sigma=0.426780 ! Fit after self-cal, rms=0.053749Jy sigma=0.426670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8338 x 2.307 at 0.2167 degrees (North through East) ! Clean map min=-0.0020449 max=0.037967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.95 KP 1.02 ! NL 1.33 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.95 MK 1.10 ! NL 1.41 OV 0.85 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.00 ! NL 1.29 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 KP 1.08 MK 0.93 ! NL 1.35 OV 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.94 KP 1.07 ! NL 1.30 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 KP 1.08 MK 1.10 ! NL 1.17 OV 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 0.94 KP 0.99 ! NL 1.10 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 KP 0.97 MK 1.11 ! NL 1.40 OV 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.91 KP 1.00 ! NL 1.20 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 KP 1.10 MK 1.06 ! NL 1.19 OV 0.86 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 0.86 KP 1.03 ! NL 1.15 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.08 KP 0.98 MK 0.98 ! NL 1.44 OV 0.87 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.03 HN 0.92 KP 0.85 ! NL 1.56 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 KP 0.87 MK 0.91 ! NL 1.24 OV 0.93 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.94 HN 0.84 KP 1.15 ! NL 1.32 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 KP 1.00 MK 0.95 ! NL 1.46 OV 0.91 SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.87 HN 0.89 KP 1.03 ! NL 1.21 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 KP 1.03 MK 0.87 ! NL 1.05 OV 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.84 KP 0.88 ! NL 1.28 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.88 KP 1.04 MK 0.94 ! NL 1.31 OV 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 0.87 KP 0.95 ! NL 1.14 OV 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.12 KP 0.94 MK 0.93 ! NL 1.33 OV 0.90 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.93 HN 0.89 KP 1.05 ! NL 1.28 OV 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.07 KP 0.91 MK 1.02 ! NL 1.18 OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.053749Jy sigma=0.426670 ! Fit after self-cal, rms=0.052877Jy sigma=0.422771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8338 mas, bmaj=2.307 mas, bpa=0.6104 degrees ! Estimated noise=0.724714 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 = -6.92519e-05 Jy ! Component: 100 - total flux cleaned = -8.57466e-05 Jy ! Component: 150 - total flux cleaned = -0.000105745 Jy ! Component: 200 - total flux cleaned = -0.000105914 Jy ! Total flux subtracted in 200 components = -0.000105914 Jy ! Clean residual min=-0.001204 max=0.001257 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0402946 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0402946 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=0.052875Jy sigma=0.422758 ! Fit after self-cal, rms=0.053048Jy sigma=0.421839 ! 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=0.053048Jy sigma=0.421839 ! Fit after self-cal, rms=0.053701Jy sigma=0.421679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.833 mas, bmaj=2.304 mas, bpa=0.6432 degrees ! Estimated noise=0.723933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60454e-05 Jy ! Component: 100 - total flux cleaned = -6.01813e-05 Jy ! Component: 150 - total flux cleaned = -6.03511e-05 Jy ! Component: 200 - total flux cleaned = -5.98719e-05 Jy ! Total flux subtracted in 200 components = -5.98719e-05 Jy ! Clean residual min=-0.001220 max=0.001137 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0402347 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0402347 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=0.053699Jy sigma=0.421673 ! Fit after self-cal, rms=0.053769Jy sigma=0.421628 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 = -3.658e-05 Jy ! Component: 100 - total flux cleaned = -4.79915e-05 Jy ! Component: 150 - total flux cleaned = -4.82661e-05 Jy ! Component: 200 - total flux cleaned = -5.30538e-05 Jy ! Total flux subtracted in 200 components = -5.30538e-05 Jy ! Clean residual min=-0.001245 max=0.001100 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0401816 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0401817 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=0.053767Jy sigma=0.421625 ! Fit after self-cal, rms=0.053769Jy sigma=0.421603 ! 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=0.053769Jy sigma=0.421603 ! Fit after self-cal, rms=0.054277Jy sigma=0.421614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.295 mas, bpa=0.553 degrees ! Estimated noise=0.726084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278736 Jy ! Component: 100 - total flux cleaned = 0.000302779 Jy ! Component: 150 - total flux cleaned = 0.000298004 Jy ! Component: 200 - total flux cleaned = 0.000297866 Jy ! Total flux subtracted in 200 components = 0.000297866 Jy ! Clean residual min=-0.001169 max=0.001124 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0404795 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0404795 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=0.054275Jy sigma=0.421601 ! Fit after self-cal, rms=0.054309Jy sigma=0.421552 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 = 4.07701e-05 Jy ! Component: 100 - total flux cleaned = 3.11088e-05 Jy ! Component: 150 - total flux cleaned = 2.20929e-05 Jy ! Component: 200 - total flux cleaned = 1.36235e-05 Jy ! Total flux subtracted in 200 components = 1.36235e-05 Jy ! Clean residual min=-0.001190 max=0.001131 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0404931 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0404931 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=0.054308Jy sigma=0.421548 ! Fit after self-cal, rms=0.054310Jy sigma=0.421540 ! 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=0.054310Jy sigma=0.421540 ! Fit after self-cal, rms=0.054558Jy sigma=0.421546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=4.965 mas, bpa=2.987 degrees ! Estimated noise=0.883116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034919 Jy ! Component: 100 - total flux cleaned = 0.000365717 Jy ! Component: 150 - total flux cleaned = 0.000386557 Jy ! Component: 200 - total flux cleaned = 0.000403506 Jy ! Total flux subtracted in 200 components = 0.000403506 Jy ! Clean residual min=-0.001231 max=0.001285 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0408966 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0408966 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=0.054557Jy sigma=0.421549 ! Fit after self-cal, rms=0.054567Jy sigma=0.421535 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 = 8.23805e-06 Jy ! Component: 100 - total flux cleaned = 3.35037e-05 Jy ! Component: 150 - total flux cleaned = 4.78245e-05 Jy ! Component: 200 - total flux cleaned = 6.57972e-05 Jy ! Total flux subtracted in 200 components = 6.57972e-05 Jy ! Clean residual min=-0.001229 max=0.001285 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0409624 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.0409624 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=0.054568Jy sigma=0.421547 ! Fit after self-cal, rms=0.054568Jy sigma=0.421538 ! 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=0.8265 mas, bmaj=2.287 mas, bpa=0.486 degrees ! Estimated noise=0.728232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.287 at 0.486 degrees (North through East) ! Clean map min=-0.0010519 max=0.037651 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=0.6164 mas, bmaj=1.941 mas, bpa=0.461 degrees ! Estimated noise=1.54903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286136 Jy ! Component: 100 - total flux cleaned = 0.0354472 Jy ! Component: 150 - total flux cleaned = 0.0380697 Jy ! Component: 200 - total flux cleaned = 0.0390139 Jy ! Total flux subtracted in 200 components = 0.0390139 Jy ! Clean residual min=-0.003340 max=0.003356 Jy/beam ! Clean residual mean=0.000002 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0390139 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0390139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.287 mas, bpa=0.486 degrees ! Estimated noise=0.728232 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 (-0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135157 Jy ! Component: 100 - total flux cleaned = 0.0020195 Jy ! Component: 150 - total flux cleaned = 0.00246046 Jy ! Component: 200 - total flux cleaned = 0.00260551 Jy ! Total flux subtracted in 200 components = 0.00260551 Jy ! Clean residual min=-0.001078 max=0.001113 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0416194 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0416194 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=2.103 mas, bmaj=4.965 mas, bpa=2.987 degrees ! Estimated noise=0.883116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025327 Jy ! Component: 100 - total flux cleaned = 0.000321743 Jy ! Component: 150 - total flux cleaned = 0.00038537 Jy ! Component: 200 - total flux cleaned = 0.000429096 Jy ! Total flux subtracted in 200 components = 0.000429096 Jy ! Clean residual min=-0.001058 max=0.001263 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0420485 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4294e-05 Jy ! Component: 100 - total flux cleaned = 5.69837e-05 Jy ! Component: 150 - total flux cleaned = 6.56793e-05 Jy ! Component: 200 - total flux cleaned = 7.42155e-05 Jy ! Total flux subtracted in 200 components = 7.42155e-05 Jy ! Clean residual min=-0.001044 max=0.001270 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0421227 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0421227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.287 mas, bpa=0.486 degrees ! Estimated noise=0.728232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1127e-05 Jy ! Component: 100 - total flux cleaned = -7.05784e-05 Jy ! Component: 150 - total flux cleaned = -7.76057e-05 Jy ! Component: 200 - total flux cleaned = -7.76201e-05 Jy ! Total flux subtracted in 200 components = -7.76201e-05 Jy ! Clean residual min=-0.001057 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0420451 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0420451 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=0.054560Jy sigma=0.421471 ! Fit after self-cal, rms=0.054553Jy sigma=0.421442 wmodel J1852-2433_X_map.mod ! Writing 56 model components to file: J1852-2433_X_map.mod wobs J1852-2433_X_uvs.fits ! Writing UV FITS file: J1852-2433_X_uvs.fits wwins J1852-2433_X_map.win ! wwins: Wrote 2 windows to J1852-2433_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 = 0.000170128 Jy ! Component: 100 - total flux cleaned = 0.000285411 Jy ! Component: 150 - total flux cleaned = 0.000412574 Jy ! Component: 200 - total flux cleaned = 0.000516373 Jy ! Component: 250 - total flux cleaned = 0.000566582 Jy ! Component: 300 - total flux cleaned = 0.000615169 Jy ! Component: 350 - total flux cleaned = 0.000661762 Jy ! Component: 400 - total flux cleaned = 0.000706574 Jy ! Component: 450 - total flux cleaned = 0.000735106 Jy ! Component: 500 - total flux cleaned = 0.000706562 Jy ! Component: 550 - total flux cleaned = 0.000720332 Jy ! Component: 600 - total flux cleaned = 0.000693258 Jy ! Component: 650 - total flux cleaned = 0.000706651 Jy ! Component: 700 - total flux cleaned = 0.000667853 Jy ! Component: 750 - total flux cleaned = 0.000705682 Jy ! Component: 800 - total flux cleaned = 0.000693198 Jy ! Component: 850 - total flux cleaned = 0.000741797 Jy ! Component: 900 - total flux cleaned = 0.000765448 Jy ! Component: 950 - total flux cleaned = 0.000777342 Jy ! Component: 1000 - total flux cleaned = 0.000812121 Jy ! Component: 1050 - total flux cleaned = 0.000868947 Jy ! Component: 1100 - total flux cleaned = 0.00093544 Jy ! Component: 1150 - total flux cleaned = 0.000957219 Jy ! Component: 1200 - total flux cleaned = 0.00101093 Jy ! Component: 1250 - total flux cleaned = 0.00106369 Jy ! Component: 1300 - total flux cleaned = 0.00108452 Jy ! Component: 1350 - total flux cleaned = 0.0011255 Jy ! Component: 1400 - total flux cleaned = 0.00113543 Jy ! Component: 1450 - total flux cleaned = 0.00112536 Jy ! Component: 1500 - total flux cleaned = 0.00111543 Jy ! Component: 1550 - total flux cleaned = 0.00111558 Jy ! Component: 1600 - total flux cleaned = 0.00110597 Jy ! Component: 1650 - total flux cleaned = 0.00110616 Jy ! Component: 1700 - total flux cleaned = 0.00111574 Jy ! Component: 1750 - total flux cleaned = 0.0011064 Jy ! Component: 1800 - total flux cleaned = 0.00108808 Jy ! Component: 1850 - total flux cleaned = 0.00106984 Jy ! Component: 1900 - total flux cleaned = 0.00103378 Jy ! Component: 1950 - total flux cleaned = 0.0009894 Jy ! Component: 2000 - total flux cleaned = 0.000963119 Jy ! Component: 2050 - total flux cleaned = 0.00093708 Jy ! Component: 2100 - total flux cleaned = 0.000919751 Jy ! Component: 2150 - total flux cleaned = 0.00090268 Jy ! Component: 2200 - total flux cleaned = 0.000885929 Jy ! Component: 2250 - total flux cleaned = 0.000861004 Jy ! Component: 2300 - total flux cleaned = 0.000877579 Jy ! Component: 2350 - total flux cleaned = 0.000885822 Jy ! Component: 2400 - total flux cleaned = 0.000877682 Jy ! Component: 2450 - total flux cleaned = 0.000861567 Jy ! Component: 2500 - total flux cleaned = 0.000893602 Jy ! Component: 2550 - total flux cleaned = 0.000893563 Jy ! Component: 2600 - total flux cleaned = 0.00090134 Jy ! Component: 2650 - total flux cleaned = 0.000901352 Jy ! Component: 2700 - total flux cleaned = 0.000901393 Jy ! Component: 2750 - total flux cleaned = 0.000901436 Jy ! Component: 2800 - total flux cleaned = 0.000878602 Jy ! Component: 2850 - total flux cleaned = 0.000893719 Jy ! Component: 2900 - total flux cleaned = 0.000893692 Jy ! Component: 2950 - total flux cleaned = 0.00090121 Jy ! Component: 3000 - total flux cleaned = 0.000908704 Jy ! Component: 3050 - total flux cleaned = 0.00091612 Jy ! Component: 3100 - total flux cleaned = 0.000938174 Jy ! Component: 3150 - total flux cleaned = 0.000938147 Jy ! Component: 3200 - total flux cleaned = 0.0009599 Jy ! Component: 3250 - total flux cleaned = 0.000952697 Jy ! Component: 3300 - total flux cleaned = 0.000967041 Jy ! Component: 3350 - total flux cleaned = 0.000981317 Jy ! Component: 3400 - total flux cleaned = 0.000981297 Jy ! Component: 3450 - total flux cleaned = 0.000974268 Jy ! Component: 3500 - total flux cleaned = 0.000981403 Jy ! Component: 3550 - total flux cleaned = 0.000995421 Jy ! Component: 3600 - total flux cleaned = 0.0010163 Jy ! Component: 3650 - total flux cleaned = 0.00101628 Jy ! Component: 3700 - total flux cleaned = 0.00101627 Jy ! Component: 3750 - total flux cleaned = 0.00101627 Jy ! Component: 3800 - total flux cleaned = 0.0010231 Jy ! Component: 3850 - total flux cleaned = 0.00102995 Jy ! Component: 3900 - total flux cleaned = 0.00102992 Jy ! Component: 3950 - total flux cleaned = 0.00102315 Jy ! Component: 4000 - total flux cleaned = 0.00102988 Jy ! Component: 4050 - total flux cleaned = 0.00103657 Jy ! Total flux subtracted in 4096 components = 0.00102985 Jy ! Clean residual min=-0.000384 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0430749 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 306 components and 0.0430749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1852-2433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.287 at 0.486 degrees (North through East) ! Clean map min=-0.00079093 max=0.037448 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1852-2433_X_map.fits wmodel /image_prod/ug002_uva//J1852-2433_X_map.mod ! Writing 306 model components to file: /image_prod/ug002_uva//J1852-2433_X_map.mod wobs /image_prod/ug002_uva//J1852-2433_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1852-2433_X_uvs.fits wwins /image_prod/ug002_uva//J1852-2433_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1852-2433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.866544 0.866544 1.73309 3.46618 6.93235 13.8647 27.7294 55.4588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 346.202 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1852-2433_X_dfm.log closed on Thu Mar 5 03:57:47 2020