! Started logfile: /image_prod/ug002_uva//J0559-1817_X_dfm.log on Wed Mar 4 21:07:01 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//J0559-1817_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0559-1817_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979556 visibilities/baseline/integration-bin. ! Found source: J0559-1817 ! ! 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 26448 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 J0559-1817_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041048Jy sigma=7.495788 ! Fit after self-cal, rms=0.743959Jy sigma=5.207668 ! 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=0.6665 mas, bmaj=1.54 mas, bpa=-0.1756 degrees ! Estimated noise=1.42215 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 = 0.200679 Jy ! Component: 100 - total flux cleaned = 0.249799 Jy ! Total flux subtracted in 100 components = 0.249799 Jy ! Clean residual min=-0.014103 max=0.025031 Jy/beam ! Clean residual mean=0.000005 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.249799 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.249799 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=0.095286Jy sigma=0.655005 ! Fit after self-cal, rms=0.095289Jy sigma=0.654925 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256319 Jy ! Component: 100 - total flux cleaned = 0.0411682 Jy ! Total flux subtracted in 100 components = 0.0411682 Jy ! Clean residual min=-0.013696 max=0.020191 Jy/beam ! Clean residual mean=0.000005 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.290967 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.290967 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=0.087783Jy sigma=0.581987 ! Fit after self-cal, rms=0.087333Jy sigma=0.576668 ! Inverting map ! Added new window around map position (1.2, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176591 Jy ! Component: 100 - total flux cleaned = 0.0260004 Jy ! Total flux subtracted in 100 components = 0.0260004 Jy ! Clean residual min=-0.012585 max=0.014925 Jy/beam ! Clean residual mean=0.000004 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 0.316967 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.316967 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=0.084433Jy sigma=0.547899 ! Fit after self-cal, rms=0.084249Jy sigma=0.545773 ! 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=0.8778 mas, bmaj=1.977 mas, bpa=-0.5672 degrees ! Estimated noise=0.622356 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135116 Jy ! Component: 100 - total flux cleaned = 0.0180033 Jy ! Component: 150 - total flux cleaned = 0.0182955 Jy ! Component: 200 - total flux cleaned = 0.0190167 Jy ! Total flux subtracted in 200 components = 0.0190167 Jy ! Clean residual min=-0.008673 max=0.010738 Jy/beam ! Clean residual mean=0.000006 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.335984 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.335984 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=0.081477Jy sigma=0.524533 ! Fit after self-cal, rms=0.081309Jy sigma=0.523196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 1.977 at -0.5672 degrees (North through East) ! Clean map min=-0.0081113 max=0.25125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.04 ! LA 0.96 MK 1.02 NL 1.16 OV 0.97 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.05 ! LA 0.96 MK 1.05 NL 1.17 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.04 ! LA 0.96 MK 0.98 NL 1.15 OV 0.98 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.04 ! LA 0.96 MK 1.01 NL 1.16 OV 0.98 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.05 ! LA 0.97 MK 1.01 NL 1.17 OV 0.98 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.05 ! LA 0.97 MK 1.01 NL 1.14 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.05 ! LA 0.97 MK 1.04 NL 1.18 OV 0.96 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.04 ! LA 0.97 MK 1.04 NL 1.18 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.06 ! LA 0.96 MK 1.00 NL 1.20 OV 0.97 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.04 ! LA 0.97 MK 1.02 NL 1.20 OV 0.97 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.04 KP 1.06 ! LA 0.97 MK 1.02 NL 1.17 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.07 KP 1.03 ! LA 0.97 MK 1.17 NL 1.17 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.081309Jy sigma=0.523196 ! Fit after self-cal, rms=0.080401Jy sigma=0.498814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=1.98 mas, bpa=0.2723 degrees ! Estimated noise=0.620656 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 = -0.00773954 Jy ! Component: 100 - total flux cleaned = -0.012283 Jy ! Component: 150 - total flux cleaned = -0.0144325 Jy ! Component: 200 - total flux cleaned = -0.0159845 Jy ! Total flux subtracted in 200 components = -0.0159845 Jy ! Clean residual min=-0.006751 max=0.005817 Jy/beam ! Clean residual mean=0.000008 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.319999 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.319999 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=0.079386Jy sigma=0.490889 ! Fit after self-cal, rms=0.079384Jy sigma=0.490501 ! 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=0.079384Jy sigma=0.490501 ! Fit after self-cal, rms=0.080645Jy sigma=0.476178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=1.969 mas, bpa=-0.01706 degrees ! Estimated noise=0.622434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00503366 Jy ! Component: 100 - total flux cleaned = -0.00586391 Jy ! Component: 150 - total flux cleaned = -0.00654346 Jy ! Component: 200 - total flux cleaned = -0.0071148 Jy ! Total flux subtracted in 200 components = -0.0071148 Jy ! Clean residual min=-0.004639 max=0.003398 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.312885 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.312885 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=0.080067Jy sigma=0.472680 ! Fit after self-cal, rms=0.080070Jy sigma=0.472286 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 = -0.0010774 Jy ! Component: 100 - total flux cleaned = -0.00107418 Jy ! Component: 150 - total flux cleaned = -0.00121509 Jy ! Component: 200 - total flux cleaned = -0.00140865 Jy ! Total flux subtracted in 200 components = -0.00140865 Jy ! Clean residual min=-0.004148 max=0.003061 Jy/beam ! Clean residual mean=0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.311476 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.311476 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=0.079901Jy sigma=0.471209 ! Fit after self-cal, rms=0.079886Jy sigma=0.471138 ! 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=0.079886Jy sigma=0.471138 ! Fit after self-cal, rms=0.081006Jy sigma=0.470004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=1.964 mas, bpa=-0.04855 degrees ! Estimated noise=0.622246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337053 Jy ! Component: 100 - total flux cleaned = -0.00401671 Jy ! Component: 150 - total flux cleaned = -0.00431963 Jy ! Component: 200 - total flux cleaned = -0.00451367 Jy ! Total flux subtracted in 200 components = -0.00451367 Jy ! Clean residual min=-0.003418 max=0.002816 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.306962 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.306962 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=0.080758Jy sigma=0.468468 ! Fit after self-cal, rms=0.080757Jy sigma=0.468345 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 = -0.000547389 Jy ! Component: 100 - total flux cleaned = -0.00071863 Jy ! Component: 150 - total flux cleaned = -0.000768683 Jy ! Component: 200 - total flux cleaned = -0.000819075 Jy ! Total flux subtracted in 200 components = -0.000819075 Jy ! Clean residual min=-0.003184 max=0.002605 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.306143 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.306143 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=0.080679Jy sigma=0.467805 ! Fit after self-cal, rms=0.080672Jy sigma=0.467778 ! 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=0.080672Jy sigma=0.467778 ! Fit after self-cal, rms=0.081619Jy sigma=0.467221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=4.376 mas, bpa=7.063 degrees ! Estimated noise=0.770831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305199 Jy ! Component: 100 - total flux cleaned = -0.00403608 Jy ! Component: 150 - total flux cleaned = -0.00429991 Jy ! Component: 200 - total flux cleaned = -0.00455002 Jy ! Total flux subtracted in 200 components = -0.00455002 Jy ! Clean residual min=-0.002950 max=0.002638 Jy/beam ! Clean residual mean=0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.301593 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.301593 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=0.081533Jy sigma=0.466781 ! Fit after self-cal, rms=0.081543Jy sigma=0.466702 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 = -0.000381277 Jy ! Component: 100 - total flux cleaned = -0.000378165 Jy ! Component: 150 - total flux cleaned = -0.000399932 Jy ! Component: 200 - total flux cleaned = -0.000399915 Jy ! Total flux subtracted in 200 components = -0.000399915 Jy ! Clean residual min=-0.002920 max=0.002682 Jy/beam ! Clean residual mean=0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.301193 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.301193 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=0.081536Jy sigma=0.466643 ! Fit after self-cal, rms=0.081536Jy sigma=0.466615 ! 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=0.8866 mas, bmaj=1.961 mas, bpa=-0.04552 degrees ! Estimated noise=0.621991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 1.961 at -0.04552 degrees (North through East) ! Clean map min=-0.0041228 max=0.25605 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=0.6723 mas, bmaj=1.52 mas, bpa=0.1318 degrees ! Estimated noise=1.43222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201948 Jy ! Component: 100 - total flux cleaned = 0.249889 Jy ! Component: 150 - total flux cleaned = 0.269399 Jy ! Component: 200 - total flux cleaned = 0.281699 Jy ! Total flux subtracted in 200 components = 0.281699 Jy ! Clean residual min=-0.006226 max=0.008144 Jy/beam ! Clean residual mean=0.000001 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.281699 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.281699 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=1.961 mas, bpa=-0.04552 degrees ! Estimated noise=0.621991 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 = 0.0105265 Jy ! Component: 100 - total flux cleaned = 0.0165675 Jy ! Component: 150 - total flux cleaned = 0.0194479 Jy ! Component: 200 - total flux cleaned = 0.0202359 Jy ! Total flux subtracted in 200 components = 0.0202359 Jy ! Clean residual min=-0.003696 max=0.003385 Jy/beam ! Clean residual mean=0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.301935 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.301935 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=2.296 mas, bmaj=4.376 mas, bpa=7.063 degrees ! Estimated noise=0.770831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159144 Jy ! Component: 100 - total flux cleaned = 0.00182379 Jy ! Component: 150 - total flux cleaned = 0.00173223 Jy ! Component: 200 - total flux cleaned = 0.0016044 Jy ! Total flux subtracted in 200 components = 0.0016044 Jy ! Clean residual min=-0.003345 max=0.002806 Jy/beam ! Clean residual mean=0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.30354 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117728 Jy ! Component: 100 - total flux cleaned = -0.0002266 Jy ! Component: 150 - total flux cleaned = -0.000326194 Jy ! Component: 200 - total flux cleaned = -0.000386544 Jy ! Total flux subtracted in 200 components = -0.000386544 Jy ! Clean residual min=-0.003235 max=0.002704 Jy/beam ! Clean residual mean=0.000004 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.303153 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.303153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=1.961 mas, bpa=-0.04552 degrees ! Estimated noise=0.621991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795357 Jy ! Component: 100 - total flux cleaned = -0.000708816 Jy ! Component: 150 - total flux cleaned = -0.00048784 Jy ! Component: 200 - total flux cleaned = -0.000422736 Jy ! Total flux subtracted in 200 components = -0.000422736 Jy ! Clean residual min=-0.003330 max=0.002500 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.30273 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.30273 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=0.081817Jy sigma=0.467497 ! Fit after self-cal, rms=0.081762Jy sigma=0.467371 wmodel J0559-1817_X_map.mod ! Writing 69 model components to file: J0559-1817_X_map.mod wobs J0559-1817_X_uvs.fits ! Writing UV FITS file: J0559-1817_X_uvs.fits wwins J0559-1817_X_map.win ! wwins: Wrote 4 windows to J0559-1817_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 = -0.00143254 Jy ! Component: 100 - total flux cleaned = -0.00191038 Jy ! Component: 150 - total flux cleaned = -0.0021237 Jy ! Component: 200 - total flux cleaned = -0.0024504 Jy ! Component: 250 - total flux cleaned = -0.00280337 Jy ! Component: 300 - total flux cleaned = -0.00314373 Jy ! Component: 350 - total flux cleaned = -0.00343591 Jy ! Component: 400 - total flux cleaned = -0.00379095 Jy ! Component: 450 - total flux cleaned = -0.00417123 Jy ! Component: 500 - total flux cleaned = -0.00444002 Jy ! Component: 550 - total flux cleaned = -0.00473442 Jy ! Component: 600 - total flux cleaned = -0.00495915 Jy ! Component: 650 - total flux cleaned = -0.00521014 Jy ! Component: 700 - total flux cleaned = -0.00551752 Jy ! Component: 750 - total flux cleaned = -0.00581854 Jy ! Component: 800 - total flux cleaned = -0.00614307 Jy ! Component: 850 - total flux cleaned = -0.0063458 Jy ! Component: 900 - total flux cleaned = -0.00662911 Jy ! Component: 950 - total flux cleaned = -0.00682321 Jy ! Component: 1000 - total flux cleaned = -0.00695998 Jy ! Component: 1050 - total flux cleaned = -0.0072025 Jy ! Component: 1100 - total flux cleaned = -0.00746638 Jy ! Component: 1150 - total flux cleaned = -0.00762203 Jy ! Component: 1200 - total flux cleaned = -0.00785175 Jy ! Component: 1250 - total flux cleaned = -0.00810242 Jy ! Component: 1300 - total flux cleaned = -0.00822529 Jy ! Component: 1350 - total flux cleaned = -0.00841909 Jy ! Component: 1400 - total flux cleaned = -0.0086338 Jy ! Component: 1450 - total flux cleaned = -0.00877491 Jy ! Component: 1500 - total flux cleaned = -0.00900601 Jy ! Component: 1550 - total flux cleaned = -0.009211 Jy ! Component: 1600 - total flux cleaned = -0.00932358 Jy ! Component: 1650 - total flux cleaned = -0.0095229 Jy ! Component: 1700 - total flux cleaned = -0.00976262 Jy ! Component: 1750 - total flux cleaned = -0.00986966 Jy ! Component: 1800 - total flux cleaned = -0.0100181 Jy ! Component: 1850 - total flux cleaned = -0.0102061 Jy ! Component: 1900 - total flux cleaned = -0.0103089 Jy ! Component: 1950 - total flux cleaned = -0.0104517 Jy ! Component: 2000 - total flux cleaned = -0.0106929 Jy ! Component: 2050 - total flux cleaned = -0.0108316 Jy ! Component: 2100 - total flux cleaned = -0.0110276 Jy ! Component: 2150 - total flux cleaned = -0.0112015 Jy ! Component: 2200 - total flux cleaned = -0.0112972 Jy ! Component: 2250 - total flux cleaned = -0.0115047 Jy ! Component: 2300 - total flux cleaned = -0.0116722 Jy ! Component: 2350 - total flux cleaned = -0.0117829 Jy ! Component: 2400 - total flux cleaned = -0.0119105 Jy ! Component: 2450 - total flux cleaned = -0.0120721 Jy ! Component: 2500 - total flux cleaned = -0.0121784 Jy ! Component: 2550 - total flux cleaned = -0.0122661 Jy ! Component: 2600 - total flux cleaned = -0.0123179 Jy ! Component: 2650 - total flux cleaned = -0.0124212 Jy ! Component: 2700 - total flux cleaned = -0.0124723 Jy ! Component: 2750 - total flux cleaned = -0.0125569 Jy ! Component: 2800 - total flux cleaned = -0.0126569 Jy ! Component: 2850 - total flux cleaned = -0.0127558 Jy ! Component: 2900 - total flux cleaned = -0.0127887 Jy ! Component: 2950 - total flux cleaned = -0.0129341 Jy ! Component: 3000 - total flux cleaned = -0.012934 Jy ! Component: 3050 - total flux cleaned = -0.0129975 Jy ! Component: 3100 - total flux cleaned = -0.0130289 Jy ! Component: 3150 - total flux cleaned = -0.0131376 Jy ! Component: 3200 - total flux cleaned = -0.0131528 Jy ! Component: 3250 - total flux cleaned = -0.0131832 Jy ! Component: 3300 - total flux cleaned = -0.0131984 Jy ! Component: 3350 - total flux cleaned = -0.0132584 Jy ! Component: 3400 - total flux cleaned = -0.0132733 Jy ! Component: 3450 - total flux cleaned = -0.0133618 Jy ! Component: 3500 - total flux cleaned = -0.0133764 Jy ! Component: 3550 - total flux cleaned = -0.013391 Jy ! Component: 3600 - total flux cleaned = -0.0134917 Jy ! Component: 3650 - total flux cleaned = -0.0135203 Jy ! Component: 3700 - total flux cleaned = -0.013577 Jy ! Component: 3750 - total flux cleaned = -0.0135913 Jy ! Component: 3800 - total flux cleaned = -0.0136331 Jy ! Component: 3850 - total flux cleaned = -0.0136885 Jy ! Component: 3900 - total flux cleaned = -0.0137572 Jy ! Component: 3950 - total flux cleaned = -0.0138118 Jy ! Component: 4000 - total flux cleaned = -0.0138524 Jy ! Component: 4050 - total flux cleaned = -0.0139061 Jy ! Total flux subtracted in 4096 components = -0.0139595 Jy ! Clean residual min=-0.000844 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.288771 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 334 components and 0.288771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0559-1817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 1.961 at -0.04552 degrees (North through East) ! Clean map min=-0.0025888 max=0.25974 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0559-1817_X_map.fits wmodel /image_prod/ug002_uva//J0559-1817_X_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0559-1817_X_map.mod wobs /image_prod/ug002_uva//J0559-1817_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0559-1817_X_uvs.fits wwins /image_prod/ug002_uva//J0559-1817_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0559-1817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254376 0.254376 0.508752 1.0175 2.03501 4.07001 8.14003 16.2801 32.5601 65.1202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1179.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0559-1817_X_dfm.log closed on Wed Mar 4 21:07:05 2020