! Started logfile: /image_prod/ug002_uva//J0411+0843_X_dfm.log on Wed Mar 4 20:14:17 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//J0411+0843_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0411+0843_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859259 visibilities/baseline/integration-bin. ! Found source: J0411+0843 ! ! 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 20880 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 J0411+0843_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006279Jy sigma=8.788268 ! Fit after self-cal, rms=0.918095Jy sigma=8.023559 ! 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=0.7138 mas, bmaj=1.77 mas, bpa=3.916 degrees ! Estimated noise=0.946112 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 = 0.0666522 Jy ! Component: 100 - total flux cleaned = 0.0811897 Jy ! Total flux subtracted in 100 components = 0.0811897 Jy ! Clean residual min=-0.004493 max=0.005108 Jy/beam ! Clean residual mean=-0.000000 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0811897 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0811897 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=0.063159Jy sigma=0.522983 ! Fit after self-cal, rms=0.062563Jy sigma=0.518246 ! 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=0.9063 mas, bmaj=2.087 mas, bpa=3.565 degrees ! Estimated noise=0.566804 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 = 2.77369e-05 Jy ! Component: 100 - total flux cleaned = 2.65441e-05 Jy ! Component: 150 - total flux cleaned = -6.76268e-05 Jy ! Component: 200 - total flux cleaned = -0.000198703 Jy ! Total flux subtracted in 200 components = -0.000198703 Jy ! Clean residual min=-0.004095 max=0.004987 Jy/beam ! Clean residual mean=0.000001 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.080991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.080991 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=0.062205Jy sigma=0.515641 ! Fit after self-cal, rms=0.062179Jy sigma=0.515556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9063 x 2.087 at 3.565 degrees (North through East) ! Clean map min=-0.0039358 max=0.084491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 0.93 KP 1.24 ! LA 0.98 MK 0.94 NL 1.13 OV 0.87 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.92 KP 1.24 ! LA 0.96 MK 1.02 NL 1.14 OV 0.85 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 0.96 KP 1.40 ! LA 0.96 MK 0.98 NL 1.14 OV 0.81 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 0.94 KP 1.26 ! LA 0.99 MK 1.05 NL 1.12 OV 0.85 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.17 HN 0.92 KP 1.36 ! LA 0.97 MK 0.97 NL 1.11 OV 0.83 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.24 HN 0.96 KP 1.39 ! LA 0.97 MK 0.94 NL 1.08 OV 0.87 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.93 KP 1.29 ! LA 0.98 MK 0.95 NL 1.09 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 0.94 KP 1.36 ! LA 0.95 MK 0.95 NL 1.10 OV 0.84 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 0.91 KP 1.24 ! LA 0.97 MK 0.98 NL 1.12 OV 0.87 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.18 HN 1.03 KP 1.26 ! LA 0.95 MK 0.95 NL 1.19 OV 0.87 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.93 KP 1.26 ! LA 1.01 MK 0.98 NL 1.17 OV 0.88 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 0.91 KP 1.35 ! LA 0.96 MK 0.95 NL 1.15 OV 0.87 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.062179Jy sigma=0.515556 ! Fit after self-cal, rms=0.061054Jy sigma=0.502531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=2.06 mas, bpa=4.189 degrees ! Estimated noise=0.560996 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 = 0.0013339 Jy ! Component: 100 - total flux cleaned = 0.00120366 Jy ! Component: 150 - total flux cleaned = 0.00111974 Jy ! Component: 200 - total flux cleaned = 0.00111882 Jy ! Total flux subtracted in 200 components = 0.00111882 Jy ! Clean residual min=-0.003557 max=0.003933 Jy/beam ! Clean residual mean=0.000002 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0821098 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0821098 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=0.061003Jy sigma=0.502085 ! Fit after self-cal, rms=0.061131Jy sigma=0.501680 ! 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=0.061131Jy sigma=0.501680 ! Fit after self-cal, rms=0.061618Jy sigma=0.495773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.054 mas, bpa=4.254 degrees ! Estimated noise=0.560033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489476 Jy ! Component: 100 - total flux cleaned = 0.000507893 Jy ! Component: 150 - total flux cleaned = 0.000545594 Jy ! Component: 200 - total flux cleaned = 0.000596822 Jy ! Total flux subtracted in 200 components = 0.000596822 Jy ! Clean residual min=-0.002680 max=0.003064 Jy/beam ! Clean residual mean=-0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.0827067 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0827067 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=0.061603Jy sigma=0.495627 ! Fit after self-cal, rms=0.061637Jy sigma=0.495443 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) ! Added new window around map position (-19.8, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257676 Jy ! Component: 100 - total flux cleaned = 0.00377644 Jy ! Component: 150 - total flux cleaned = 0.00417589 Jy ! Component: 200 - total flux cleaned = 0.00431966 Jy ! Total flux subtracted in 200 components = 0.00431966 Jy ! Clean residual min=-0.002647 max=0.002897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0870263 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0870263 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=0.061499Jy sigma=0.494578 ! Fit after self-cal, rms=0.061492Jy sigma=0.494410 ! 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=0.061492Jy sigma=0.494410 ! Fit after self-cal, rms=0.066868Jy sigma=0.482959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.049 mas, bpa=4.249 degrees ! Estimated noise=0.562829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000745849 Jy ! Component: 100 - total flux cleaned = -0.000952354 Jy ! Component: 150 - total flux cleaned = -0.00107454 Jy ! Component: 200 - total flux cleaned = -0.00110895 Jy ! Total flux subtracted in 200 components = -0.00110895 Jy ! Clean residual min=-0.001208 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0859174 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0859174 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=0.066850Jy sigma=0.482759 ! Fit after self-cal, rms=0.066981Jy sigma=0.482490 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 = -0.000223573 Jy ! Component: 100 - total flux cleaned = -0.000267903 Jy ! Component: 150 - total flux cleaned = -0.0002679 Jy ! Component: 200 - total flux cleaned = -0.000268007 Jy ! Total flux subtracted in 200 components = -0.000268007 Jy ! Clean residual min=-0.001198 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0856494 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0856494 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=0.066976Jy sigma=0.482430 ! Fit after self-cal, rms=0.066976Jy sigma=0.482426 ! 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=0.066976Jy sigma=0.482426 ! Fit after self-cal, rms=0.067688Jy sigma=0.482382 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.017 mas, bpa=-0.3426 degrees ! Estimated noise=0.73178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237927 Jy ! Component: 100 - total flux cleaned = 0.000155828 Jy ! Component: 150 - total flux cleaned = 0.000168454 Jy ! Component: 200 - total flux cleaned = 0.000201994 Jy ! Total flux subtracted in 200 components = 0.000201994 Jy ! Clean residual min=-0.001314 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0858514 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0858514 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=0.067688Jy sigma=0.482352 ! Fit after self-cal, rms=0.067693Jy sigma=0.482328 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 = 3.84731e-06 Jy ! Component: 100 - total flux cleaned = -8.02373e-05 Jy ! Component: 150 - total flux cleaned = -8.05493e-05 Jy ! Component: 200 - total flux cleaned = -6.24772e-05 Jy ! Total flux subtracted in 200 components = -6.24772e-05 Jy ! Clean residual min=-0.001308 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0857889 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0857889 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=0.067693Jy sigma=0.482337 ! Fit after self-cal, rms=0.067693Jy sigma=0.482325 ! 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=0.8842 mas, bmaj=2.047 mas, bpa=4.28 degrees ! Estimated noise=0.563268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.047 at 4.28 degrees (North through East) ! Clean map min=-0.0011206 max=0.083311 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=0.7 mas, bmaj=1.743 mas, bpa=4.451 degrees ! Estimated noise=0.918242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649993 Jy ! Component: 100 - total flux cleaned = 0.0792777 Jy ! Component: 150 - total flux cleaned = 0.0825353 Jy ! Component: 200 - total flux cleaned = 0.0837908 Jy ! Total flux subtracted in 200 components = 0.0837908 Jy ! Clean residual min=-0.002718 max=0.002548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0837908 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0837908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=2.047 mas, bpa=4.28 degrees ! Estimated noise=0.563268 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 (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173322 Jy ! Component: 100 - total flux cleaned = 0.0020769 Jy ! Component: 150 - total flux cleaned = 0.00212263 Jy ! Component: 200 - total flux cleaned = 0.00208709 Jy ! Total flux subtracted in 200 components = 0.00208709 Jy ! Clean residual min=-0.001100 max=0.001160 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0858779 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0858779 Jy ! Inverting map ! Added new window around map position (-21.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534017 Jy ! Component: 100 - total flux cleaned = 0.000535497 Jy ! Component: 150 - total flux cleaned = 0.000507443 Jy ! Component: 200 - total flux cleaned = 0.000428142 Jy ! Total flux subtracted in 200 components = 0.000428142 Jy ! Clean residual min=-0.001065 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.086306 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.086306 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=2.038 mas, bmaj=3.017 mas, bpa=-0.3426 degrees ! Estimated noise=0.73178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282432 Jy ! Component: 100 - total flux cleaned = 0.000327497 Jy ! Component: 150 - total flux cleaned = 0.000290996 Jy ! Component: 200 - total flux cleaned = 0.000275001 Jy ! Total flux subtracted in 200 components = 0.000275001 Jy ! Clean residual min=-0.001113 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.086581 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 = -7.39323e-07 Jy ! Component: 100 - total flux cleaned = 1.0872e-05 Jy ! Component: 150 - total flux cleaned = 3.32764e-05 Jy ! Component: 200 - total flux cleaned = 5.37089e-05 Jy ! Total flux subtracted in 200 components = 5.37089e-05 Jy ! Clean residual min=-0.001093 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0866347 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 0.0866347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=2.047 mas, bpa=4.28 degrees ! Estimated noise=0.563268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119243 Jy ! Component: 100 - total flux cleaned = -0.00023229 Jy ! Component: 150 - total flux cleaned = -0.000294405 Jy ! Component: 200 - total flux cleaned = -0.00035331 Jy ! Total flux subtracted in 200 components = -0.00035331 Jy ! Clean residual min=-0.001064 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0862814 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0862814 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=0.067665Jy sigma=0.482194 ! Fit after self-cal, rms=0.067656Jy sigma=0.482125 wmodel J0411+0843_X_map.mod ! Writing 91 model components to file: J0411+0843_X_map.mod wobs J0411+0843_X_uvs.fits ! Writing UV FITS file: J0411+0843_X_uvs.fits wwins J0411+0843_X_map.win ! wwins: Wrote 4 windows to J0411+0843_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 = -2.65135e-05 Jy ! Component: 100 - total flux cleaned = -2.69983e-05 Jy ! Component: 150 - total flux cleaned = 4.28704e-05 Jy ! Component: 200 - total flux cleaned = 0.000110553 Jy ! Component: 250 - total flux cleaned = 0.000193393 Jy ! Component: 300 - total flux cleaned = 0.000274493 Jy ! Component: 350 - total flux cleaned = 0.000322214 Jy ! Component: 400 - total flux cleaned = 0.000337943 Jy ! Component: 450 - total flux cleaned = 0.000383923 Jy ! Component: 500 - total flux cleaned = 0.000398735 Jy ! Component: 550 - total flux cleaned = 0.000383887 Jy ! Component: 600 - total flux cleaned = 0.000369134 Jy ! Component: 650 - total flux cleaned = 0.000383517 Jy ! Component: 700 - total flux cleaned = 0.000383582 Jy ! Component: 750 - total flux cleaned = 0.000440064 Jy ! Component: 800 - total flux cleaned = 0.000454114 Jy ! Component: 850 - total flux cleaned = 0.000509397 Jy ! Component: 900 - total flux cleaned = 0.000495817 Jy ! Component: 950 - total flux cleaned = 0.00050937 Jy ! Component: 1000 - total flux cleaned = 0.000509421 Jy ! Component: 1050 - total flux cleaned = 0.000483015 Jy ! Component: 1100 - total flux cleaned = 0.000509215 Jy ! Component: 1150 - total flux cleaned = 0.000431631 Jy ! Component: 1200 - total flux cleaned = 0.000444523 Jy ! Component: 1250 - total flux cleaned = 0.000393743 Jy ! Component: 1300 - total flux cleaned = 0.000356009 Jy ! Component: 1350 - total flux cleaned = 0.00038099 Jy ! Component: 1400 - total flux cleaned = 0.00036839 Jy ! Component: 1450 - total flux cleaned = 0.000380652 Jy ! Component: 1500 - total flux cleaned = 0.000392712 Jy ! Component: 1550 - total flux cleaned = 0.00036851 Jy ! Component: 1600 - total flux cleaned = 0.000404586 Jy ! Component: 1650 - total flux cleaned = 0.000345201 Jy ! Component: 1700 - total flux cleaned = 0.000368827 Jy ! Component: 1750 - total flux cleaned = 0.00041554 Jy ! Component: 1800 - total flux cleaned = 0.000392235 Jy ! Component: 1850 - total flux cleaned = 0.000415394 Jy ! Component: 1900 - total flux cleaned = 0.000403879 Jy ! Component: 1950 - total flux cleaned = 0.000381103 Jy ! Component: 2000 - total flux cleaned = 0.000381106 Jy ! Component: 2050 - total flux cleaned = 0.000358734 Jy ! Component: 2100 - total flux cleaned = 0.00031417 Jy ! Component: 2150 - total flux cleaned = 0.000347435 Jy ! Component: 2200 - total flux cleaned = 0.000347555 Jy ! Component: 2250 - total flux cleaned = 0.000325719 Jy ! Component: 2300 - total flux cleaned = 0.000314789 Jy ! Component: 2350 - total flux cleaned = 0.000293163 Jy ! Component: 2400 - total flux cleaned = 0.000261054 Jy ! Component: 2450 - total flux cleaned = 0.000250454 Jy ! Component: 2500 - total flux cleaned = 0.000229374 Jy ! Component: 2550 - total flux cleaned = 0.000208205 Jy ! Component: 2600 - total flux cleaned = 0.000229034 Jy ! Component: 2650 - total flux cleaned = 0.00015635 Jy ! Component: 2700 - total flux cleaned = 0.000176953 Jy ! Component: 2750 - total flux cleaned = 0.000125577 Jy ! Component: 2800 - total flux cleaned = 0.000176601 Jy ! Component: 2850 - total flux cleaned = 0.000136053 Jy ! Component: 2900 - total flux cleaned = 8.56914e-05 Jy ! Component: 2950 - total flux cleaned = 0.000105696 Jy ! Component: 3000 - total flux cleaned = 2.60742e-05 Jy ! Component: 3050 - total flux cleaned = 2.61224e-05 Jy ! Component: 3100 - total flux cleaned = 6.55648e-05 Jy ! Component: 3150 - total flux cleaned = 6.96835e-06 Jy ! Component: 3200 - total flux cleaned = 4.60031e-05 Jy ! Component: 3250 - total flux cleaned = -1.20672e-05 Jy ! Component: 3300 - total flux cleaned = 2.64254e-05 Jy ! Component: 3350 - total flux cleaned = 7.35894e-06 Jy ! Component: 3400 - total flux cleaned = 2.64814e-05 Jy ! Component: 3450 - total flux cleaned = 3.58923e-05 Jy ! Component: 3500 - total flux cleaned = 6.41817e-05 Jy ! Component: 3550 - total flux cleaned = 4.54409e-05 Jy ! Component: 3600 - total flux cleaned = 9.21813e-05 Jy ! Component: 3650 - total flux cleaned = 4.56175e-05 Jy ! Component: 3700 - total flux cleaned = 4.55432e-05 Jy ! Component: 3750 - total flux cleaned = 4.56518e-05 Jy ! Component: 3800 - total flux cleaned = 6.39791e-05 Jy ! Component: 3850 - total flux cleaned = 0.000146085 Jy ! Component: 3900 - total flux cleaned = 0.000127871 Jy ! Component: 3950 - total flux cleaned = 5.56415e-05 Jy ! Component: 4000 - total flux cleaned = 6.45651e-05 Jy ! Component: 4050 - total flux cleaned = 0.000118293 Jy ! Total flux subtracted in 4096 components = 0.000127179 Jy ! Clean residual min=-0.000523 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0864086 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 396 components and 0.0864086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0411+0843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.047 at 4.28 degrees (North through East) ! Clean map min=-0.00085281 max=0.08299 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0411+0843_X_map.fits wmodel /image_prod/ug002_uva//J0411+0843_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J0411+0843_X_map.mod wobs /image_prod/ug002_uva//J0411+0843_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0411+0843_X_uvs.fits wwins /image_prod/ug002_uva//J0411+0843_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0411+0843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558769 0.558769 1.11754 2.23507 4.47015 8.9403 17.8806 35.7612 71.5224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 536.894 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0411+0843_X_dfm.log closed on Wed Mar 4 20:14:21 2020