! Started logfile: /image_prod/ug002_uva//J1356-1101_X_dfm.log on Thu Mar 5 01:32:10 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//J1356-1101_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1356-1101_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1356-1101 ! ! 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 18900 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 J1356-1101_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006498Jy sigma=8.473724 ! Fit after self-cal, rms=0.915498Jy sigma=7.647910 ! 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=0.6722 mas, bmaj=1.665 mas, bpa=0.8278 degrees ! Estimated noise=1.26 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 = 0.0585513 Jy ! Component: 100 - total flux cleaned = 0.0828254 Jy ! Total flux subtracted in 100 components = 0.0828254 Jy ! Clean residual min=-0.009423 max=0.022930 Jy/beam ! Clean residual mean=0.000022 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.0828254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0828254 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=0.073157Jy sigma=0.595090 ! Fit after self-cal, rms=0.072479Jy sigma=0.589009 ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207955 Jy ! Component: 100 - total flux cleaned = 0.0324199 Jy ! Total flux subtracted in 100 components = 0.0324199 Jy ! Clean residual min=-0.007060 max=0.018657 Jy/beam ! Clean residual mean=0.000008 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.115245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.115245 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=0.064298Jy sigma=0.508483 ! Fit after self-cal, rms=0.063195Jy sigma=0.498127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128651 Jy ! Component: 100 - total flux cleaned = 0.0188652 Jy ! Total flux subtracted in 100 components = 0.0188652 Jy ! Clean residual min=-0.005699 max=0.009738 Jy/beam ! Clean residual mean=-0.000000 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.13411 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.13411 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=0.060304Jy sigma=0.471502 ! Fit after self-cal, rms=0.059623Jy sigma=0.466460 ! Inverting map ! Added new window around map position (3.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893375 Jy ! Component: 100 - total flux cleaned = 0.0114321 Jy ! Total flux subtracted in 100 components = 0.0114321 Jy ! Clean residual min=-0.005206 max=0.005974 Jy/beam ! Clean residual mean=-0.000002 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.145543 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.145543 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=0.058680Jy sigma=0.458817 ! Fit after self-cal, rms=0.058369Jy sigma=0.456293 ! 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=0.8436 mas, bmaj=1.993 mas, bpa=1.753 degrees ! Estimated noise=0.629002 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 = 0.00207272 Jy ! Component: 100 - total flux cleaned = 0.00108564 Jy ! Component: 150 - total flux cleaned = 0.000464295 Jy ! Component: 200 - total flux cleaned = 0.000101556 Jy ! Total flux subtracted in 200 components = 0.000101556 Jy ! Clean residual min=-0.003622 max=0.004301 Jy/beam ! Clean residual mean=-0.000006 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.145644 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.145644 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=0.057840Jy sigma=0.452311 ! Fit after self-cal, rms=0.057696Jy sigma=0.451533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 1.993 at 1.753 degrees (North through East) ! Clean map min=-0.0031507 max=0.077442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.01 ! LA 1.07 MK 1.03 OV 0.92 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.00 ! LA 1.10 MK 1.06 OV 0.92 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.04 ! LA 1.09 MK 1.07 OV 0.91 PT 0.94 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.02 ! LA 1.08 MK 1.10 OV 0.94 PT 0.92 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.04 ! LA 1.13 MK 0.99 OV 0.97 PT 0.92 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.06 ! LA 1.08 MK 1.00 OV 0.92 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.04 ! LA 1.10 MK 1.04 OV 0.92 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.07 ! LA 1.10 MK 1.05 OV 0.95 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.99 ! LA 1.12 MK 1.03 OV 0.93 PT 0.95 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.05 ! LA 1.12 MK 0.99 OV 0.94 PT 0.98 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.00 ! LA 1.12 MK 1.04 OV 0.96 PT 0.97 ! SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.02 ! LA 1.14 MK 1.02 OV 0.95 PT 0.91 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.057696Jy sigma=0.451533 ! Fit after self-cal, rms=0.055338Jy sigma=0.445578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8318 mas, bmaj=1.975 mas, bpa=3.35 degrees ! Estimated noise=0.612495 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 (-3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353193 Jy ! Component: 100 - total flux cleaned = 0.0040497 Jy ! Component: 150 - total flux cleaned = 0.00405131 Jy ! Component: 200 - total flux cleaned = 0.00405652 Jy ! Total flux subtracted in 200 components = 0.00405652 Jy ! Clean residual min=-0.002491 max=0.002212 Jy/beam ! Clean residual mean=-0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.149701 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.149701 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=0.054989Jy sigma=0.442742 ! Fit after self-cal, rms=0.054951Jy sigma=0.442448 ! 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=0.054951Jy sigma=0.442448 ! Fit after self-cal, rms=0.054713Jy sigma=0.440996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8248 mas, bmaj=1.977 mas, bpa=3.45 degrees ! Estimated noise=0.609044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465848 Jy ! Component: 100 - total flux cleaned = 0.000692738 Jy ! Component: 150 - total flux cleaned = 0.00074263 Jy ! Component: 200 - total flux cleaned = 0.000787153 Jy ! Total flux subtracted in 200 components = 0.000787153 Jy ! Clean residual min=-0.002190 max=0.002018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.150488 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.150488 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=0.054612Jy sigma=0.440187 ! Fit after self-cal, rms=0.054593Jy sigma=0.440087 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 = 9.16965e-05 Jy ! Component: 100 - total flux cleaned = 0.000127852 Jy ! Component: 150 - total flux cleaned = 0.000127276 Jy ! Component: 200 - total flux cleaned = 9.4369e-05 Jy ! Total flux subtracted in 200 components = 9.4369e-05 Jy ! Clean residual min=-0.002021 max=0.001888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.150582 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.150582 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=0.054538Jy sigma=0.439667 ! Fit after self-cal, rms=0.054522Jy sigma=0.439619 ! 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=0.054522Jy sigma=0.439619 ! Fit after self-cal, rms=0.054438Jy sigma=0.439580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=1.976 mas, bpa=3.328 degrees ! Estimated noise=0.608352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011002 Jy ! Component: 100 - total flux cleaned = 0.000178717 Jy ! Component: 150 - total flux cleaned = 0.000297581 Jy ! Component: 200 - total flux cleaned = 0.000324023 Jy ! Total flux subtracted in 200 components = 0.000324023 Jy ! Clean residual min=-0.001891 max=0.001695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.150906 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.150906 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=0.054399Jy sigma=0.439287 ! Fit after self-cal, rms=0.054388Jy sigma=0.439253 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 = 0.000120609 Jy ! Component: 100 - total flux cleaned = 6.58934e-05 Jy ! Component: 150 - total flux cleaned = 6.61585e-05 Jy ! Component: 200 - total flux cleaned = 6.61639e-05 Jy ! Total flux subtracted in 200 components = 6.61639e-05 Jy ! Clean residual min=-0.001827 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.150972 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.150972 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=0.054362Jy sigma=0.439067 ! Fit after self-cal, rms=0.054353Jy sigma=0.439041 ! 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=0.054353Jy sigma=0.439041 ! Fit after self-cal, rms=0.054310Jy sigma=0.439024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=3.743 mas, bpa=10.22 degrees ! Estimated noise=0.795754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542561 Jy ! Component: 100 - total flux cleaned = -0.000516562 Jy ! Component: 150 - total flux cleaned = -0.000558307 Jy ! Component: 200 - total flux cleaned = -0.000615059 Jy ! Total flux subtracted in 200 components = -0.000615059 Jy ! Clean residual min=-0.001260 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.150357 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.150357 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=0.054318Jy sigma=0.439022 ! Fit after self-cal, rms=0.054313Jy sigma=0.438987 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 = -0.000161085 Jy ! Component: 100 - total flux cleaned = -0.000177234 Jy ! Component: 150 - total flux cleaned = -0.000221034 Jy ! Component: 200 - total flux cleaned = -0.000248191 Jy ! Total flux subtracted in 200 components = -0.000248191 Jy ! Clean residual min=-0.001162 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.150109 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.150109 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=0.054317Jy sigma=0.438988 ! Fit after self-cal, rms=0.054314Jy sigma=0.438977 ! 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=0.8262 mas, bmaj=1.976 mas, bpa=3.162 degrees ! Estimated noise=0.608361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8262 x 1.976 at 3.162 degrees (North through East) ! Clean map min=-0.0032849 max=0.074087 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=0.663 mas, bmaj=1.662 mas, bpa=2.27 degrees ! Estimated noise=1.20212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617735 Jy ! Component: 100 - total flux cleaned = 0.091964 Jy ! Component: 150 - total flux cleaned = 0.109389 Jy ! Component: 200 - total flux cleaned = 0.120651 Jy ! Total flux subtracted in 200 components = 0.120651 Jy ! Clean residual min=-0.003704 max=0.006137 Jy/beam ! Clean residual mean=0.000009 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.120651 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.120651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=1.976 mas, bpa=3.162 degrees ! Estimated noise=0.608361 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 = 0.0121339 Jy ! Component: 100 - total flux cleaned = 0.0189267 Jy ! Component: 150 - total flux cleaned = 0.0232948 Jy ! Component: 200 - total flux cleaned = 0.0262578 Jy ! Total flux subtracted in 200 components = 0.0262578 Jy ! Clean residual min=-0.001997 max=0.002239 Jy/beam ! Clean residual mean=0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.146909 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.146909 Jy ! Inverting map ! Added new window around map position (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221112 Jy ! Component: 100 - total flux cleaned = 0.00292107 Jy ! Component: 150 - total flux cleaned = 0.00341797 Jy ! Component: 200 - total flux cleaned = 0.00380763 Jy ! Total flux subtracted in 200 components = 0.00380763 Jy ! Clean residual min=-0.001656 max=0.001616 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.150716 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.150716 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=2.254 mas, bmaj=3.743 mas, bpa=10.22 degrees ! Estimated noise=0.795754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413116 Jy ! Component: 100 - total flux cleaned = 0.000585124 Jy ! Component: 150 - total flux cleaned = 0.000489119 Jy ! Component: 200 - total flux cleaned = 0.000407816 Jy ! Total flux subtracted in 200 components = 0.000407816 Jy ! Clean residual min=-0.001254 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.151124 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 = -9.11184e-05 Jy ! Component: 100 - total flux cleaned = -0.000173424 Jy ! Component: 150 - total flux cleaned = -0.00024956 Jy ! Component: 200 - total flux cleaned = -0.000320062 Jy ! Total flux subtracted in 200 components = -0.000320062 Jy ! Clean residual min=-0.001165 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.150804 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.150804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=1.976 mas, bpa=3.162 degrees ! Estimated noise=0.608361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42595e-06 Jy ! Component: 100 - total flux cleaned = -0.000183667 Jy ! Component: 150 - total flux cleaned = -0.000227636 Jy ! Component: 200 - total flux cleaned = -0.00026655 Jy ! Total flux subtracted in 200 components = -0.00026655 Jy ! Clean residual min=-0.001411 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.150537 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.150537 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=0.054281Jy sigma=0.438877 ! Fit after self-cal, rms=0.054250Jy sigma=0.438732 wmodel J1356-1101_X_map.mod ! Writing 92 model components to file: J1356-1101_X_map.mod wobs J1356-1101_X_uvs.fits ! Writing UV FITS file: J1356-1101_X_uvs.fits wwins J1356-1101_X_map.win ! wwins: Wrote 5 windows to J1356-1101_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.96571e-05 Jy ! Component: 100 - total flux cleaned = 0.000119002 Jy ! Component: 150 - total flux cleaned = 0.000307912 Jy ! Component: 200 - total flux cleaned = 0.000487408 Jy ! Component: 250 - total flux cleaned = 0.000640903 Jy ! Component: 300 - total flux cleaned = 0.000771138 Jy ! Component: 350 - total flux cleaned = 0.00082447 Jy ! Component: 400 - total flux cleaned = 0.000841829 Jy ! Component: 450 - total flux cleaned = 0.000977699 Jy ! Component: 500 - total flux cleaned = 0.00102795 Jy ! Component: 550 - total flux cleaned = 0.00115723 Jy ! Component: 600 - total flux cleaned = 0.00126759 Jy ! Component: 650 - total flux cleaned = 0.0012524 Jy ! Component: 700 - total flux cleaned = 0.00128284 Jy ! Component: 750 - total flux cleaned = 0.00125332 Jy ! Component: 800 - total flux cleaned = 0.00126818 Jy ! Component: 850 - total flux cleaned = 0.00129678 Jy ! Component: 900 - total flux cleaned = 0.00126857 Jy ! Component: 950 - total flux cleaned = 0.00122696 Jy ! Component: 1000 - total flux cleaned = 0.00125428 Jy ! Component: 1050 - total flux cleaned = 0.00128128 Jy ! Component: 1100 - total flux cleaned = 0.00129438 Jy ! Component: 1150 - total flux cleaned = 0.00128126 Jy ! Component: 1200 - total flux cleaned = 0.00130716 Jy ! Component: 1250 - total flux cleaned = 0.00135826 Jy ! Component: 1300 - total flux cleaned = 0.00137082 Jy ! Component: 1350 - total flux cleaned = 0.0013833 Jy ! Component: 1400 - total flux cleaned = 0.0014204 Jy ! Component: 1450 - total flux cleaned = 0.00145716 Jy ! Component: 1500 - total flux cleaned = 0.00155351 Jy ! Component: 1550 - total flux cleaned = 0.00156526 Jy ! Component: 1600 - total flux cleaned = 0.00162415 Jy ! Component: 1650 - total flux cleaned = 0.00163572 Jy ! Component: 1700 - total flux cleaned = 0.00170486 Jy ! Component: 1750 - total flux cleaned = 0.00165918 Jy ! Component: 1800 - total flux cleaned = 0.00169302 Jy ! Component: 1850 - total flux cleaned = 0.00173777 Jy ! Component: 1900 - total flux cleaned = 0.00174878 Jy ! Component: 1950 - total flux cleaned = 0.00178146 Jy ! Component: 2000 - total flux cleaned = 0.00178142 Jy ! Component: 2050 - total flux cleaned = 0.00179222 Jy ! Component: 2100 - total flux cleaned = 0.00179216 Jy ! Component: 2150 - total flux cleaned = 0.00182387 Jy ! Component: 2200 - total flux cleaned = 0.00187597 Jy ! Component: 2250 - total flux cleaned = 0.00183468 Jy ! Component: 2300 - total flux cleaned = 0.0018655 Jy ! Component: 2350 - total flux cleaned = 0.00184514 Jy ! Component: 2400 - total flux cleaned = 0.00186531 Jy ! Component: 2450 - total flux cleaned = 0.00185539 Jy ! Component: 2500 - total flux cleaned = 0.00187511 Jy ! Component: 2550 - total flux cleaned = 0.00186536 Jy ! Component: 2600 - total flux cleaned = 0.00189457 Jy ! Component: 2650 - total flux cleaned = 0.00192331 Jy ! Component: 2700 - total flux cleaned = 0.00194249 Jy ! Component: 2750 - total flux cleaned = 0.00193301 Jy ! Component: 2800 - total flux cleaned = 0.0019797 Jy ! Component: 2850 - total flux cleaned = 0.00195192 Jy ! Component: 2900 - total flux cleaned = 0.00197031 Jy ! Component: 2950 - total flux cleaned = 0.00197949 Jy ! Component: 3000 - total flux cleaned = 0.00201573 Jy ! Component: 3050 - total flux cleaned = 0.00202468 Jy ! Component: 3100 - total flux cleaned = 0.00202473 Jy ! Component: 3150 - total flux cleaned = 0.00204229 Jy ! Component: 3200 - total flux cleaned = 0.00207728 Jy ! Component: 3250 - total flux cleaned = 0.00206852 Jy ! Component: 3300 - total flux cleaned = 0.0020685 Jy ! Component: 3350 - total flux cleaned = 0.00208568 Jy ! Component: 3400 - total flux cleaned = 0.00207724 Jy ! Component: 3450 - total flux cleaned = 0.00208577 Jy ! Component: 3500 - total flux cleaned = 0.00211929 Jy ! Component: 3550 - total flux cleaned = 0.00209438 Jy ! Component: 3600 - total flux cleaned = 0.00212741 Jy ! Component: 3650 - total flux cleaned = 0.0020863 Jy ! Component: 3700 - total flux cleaned = 0.00211063 Jy ! Component: 3750 - total flux cleaned = 0.0020945 Jy ! Component: 3800 - total flux cleaned = 0.00214278 Jy ! Component: 3850 - total flux cleaned = 0.00210272 Jy ! Component: 3900 - total flux cleaned = 0.00211065 Jy ! Component: 3950 - total flux cleaned = 0.00211852 Jy ! Component: 4000 - total flux cleaned = 0.00211072 Jy ! Component: 4050 - total flux cleaned = 0.00212636 Jy ! Total flux subtracted in 4096 components = 0.00211858 Jy ! Clean residual min=-0.000484 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.152656 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 355 components and 0.152656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1356-1101_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8262 x 1.976 at 3.162 degrees (North through East) ! Clean map min=-0.0014088 max=0.073277 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1356-1101_X_map.fits wmodel /image_prod/ug002_uva//J1356-1101_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1356-1101_X_map.mod wobs /image_prod/ug002_uva//J1356-1101_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1356-1101_X_uvs.fits wwins /image_prod/ug002_uva//J1356-1101_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1356-1101_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0732775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52818 0.52818 1.05636 2.11272 4.22544 8.45087 16.9017 33.8035 67.607 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.988 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1356-1101_X_dfm.log closed on Thu Mar 5 01:32:14 2020