! Started logfile: /image_prod/ug002_uva//J2319-3656_X_dfm.log on Thu Mar 5 06:11:25 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//J2319-3656_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2319-3656_X_uva.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999035 visibilities/baseline/integration-bin. ! Found source: J2319-3656 ! ! 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 24840 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 J2319-3656_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003780Jy sigma=6.818821 ! Fit after self-cal, rms=0.943915Jy sigma=6.394964 ! 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=0.5971 mas, bmaj=2.209 mas, bpa=-11.53 degrees ! Estimated noise=1.71919 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 = 0.046415 Jy ! Component: 100 - total flux cleaned = 0.0568434 Jy ! Total flux subtracted in 100 components = 0.0568434 Jy ! Clean residual min=-0.004734 max=0.005476 Jy/beam ! Clean residual mean=-0.000021 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.0568434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0568434 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=0.077226Jy sigma=0.458776 ! Fit after self-cal, rms=0.076280Jy sigma=0.452740 ! 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=0.8179 mas, bmaj=2.775 mas, bpa=-8.868 degrees ! Estimated noise=0.6807 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 = 0.00469308 Jy ! Component: 100 - total flux cleaned = 0.0066724 Jy ! Component: 150 - total flux cleaned = 0.00742048 Jy ! Component: 200 - total flux cleaned = 0.00744957 Jy ! Total flux subtracted in 200 components = 0.00744957 Jy ! Clean residual min=-0.002399 max=0.003973 Jy/beam ! Clean residual mean=-0.000037 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.064293 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.064293 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=0.076120Jy sigma=0.450139 ! Fit after self-cal, rms=0.076122Jy sigma=0.450084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 2.775 at -8.868 degrees (North through East) ! Clean map min=-0.0022365 max=0.060923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.09 KP 1.00 LA 1.03 ! MK 1.04 NL 1.24 PT 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 KP 1.05 LA 0.98 ! MK 1.05 NL 1.68 OV 1.07 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.15 KP 0.97 LA 0.99 ! MK 0.97 NL 1.31 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 KP 1.06 LA 0.97 ! MK 0.94 NL 1.69 OV 0.92 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.25 KP 1.08 LA 0.93 ! MK 0.95 NL 1.24 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.94 KP 1.04 LA 0.98 ! MK 0.92 NL 1.76 OV 0.98 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.23 KP 1.00 LA 0.94 ! MK 1.06 NL 1.18 PT 0.91 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KP 0.99 LA 0.99 ! MK 1.05 NL 1.68 OV 0.97 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.14 KP 0.99 LA 0.87 ! MK 1.07 NL 1.19 PT 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.06 KP 1.05 LA 0.97 ! MK 1.05 NL 1.64 OV 0.94 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.06 LA 0.90 ! MK 1.02 NL 1.27 PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 KP 0.97 LA 0.98 ! MK 0.89 NL 1.71 OV 1.00 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.07 KP 1.03 LA 0.87 ! MK 1.03 NL 1.31 PT 0.84 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 KP 0.99 LA 0.91 ! MK 1.05 NL 1.72 OV 0.96 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.21 KP 1.02 LA 0.92 ! MK 1.01 NL 1.23 PT 0.86 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KP 1.05 LA 0.96 ! MK 0.91 NL 1.41 OV 0.97 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 KP 1.02 LA 0.98 ! MK 0.98 NL 1.17 PT 0.77 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 KP 1.05 LA 0.93 ! MK 0.84 NL 1.44 OV 1.00 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.18 KP 1.07 LA 0.88 ! MK 1.04 NL 1.16 PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 KP 1.08 LA 0.89 ! MK 0.99 NL 1.55 OV 0.93 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.06 KP 0.98 LA 0.95 ! MK 0.99 NL 1.27 PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.84 KP 0.99 LA 0.92 ! MK 0.90 NL 1.67 OV 0.93 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.96 KP 1.08 LA 0.99 ! MK 1.04 NL 1.16 PT 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.86 KP 1.01 LA 0.96 ! MK 0.91 NL 1.54 OV 0.95 PT 0.90 ! ! ! Fit before self-cal, rms=0.076122Jy sigma=0.450084 ! Fit after self-cal, rms=0.083671Jy sigma=0.444592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8223 mas, bmaj=2.775 mas, bpa=-8.73 degrees ! Estimated noise=0.676204 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 = -0.000244103 Jy ! Component: 100 - total flux cleaned = -0.00023058 Jy ! Component: 150 - total flux cleaned = -0.000217584 Jy ! Component: 200 - total flux cleaned = -0.000217291 Jy ! Total flux subtracted in 200 components = -0.000217291 Jy ! Clean residual min=-0.001210 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0640757 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0640757 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=0.083663Jy sigma=0.444573 ! Fit after self-cal, rms=0.084048Jy sigma=0.444017 ! 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=0.084048Jy sigma=0.444017 ! Fit after self-cal, rms=0.085412Jy sigma=0.443963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=2.783 mas, bpa=-8.717 degrees ! Estimated noise=0.676008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176959 Jy ! Component: 100 - total flux cleaned = -0.000177584 Jy ! Component: 150 - total flux cleaned = -0.00018898 Jy ! Component: 200 - total flux cleaned = -0.000189278 Jy ! Total flux subtracted in 200 components = -0.000189278 Jy ! Clean residual min=-0.001134 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0638864 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0638864 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=0.085405Jy sigma=0.443945 ! Fit after self-cal, rms=0.085449Jy sigma=0.443936 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 (28.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103553 Jy ! Component: 100 - total flux cleaned = 0.00101259 Jy ! Component: 150 - total flux cleaned = 0.00094719 Jy ! Component: 200 - total flux cleaned = 0.000887622 Jy ! Total flux subtracted in 200 components = 0.000887622 Jy ! Clean residual min=-0.001089 max=0.001166 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.064774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.064774 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=0.085423Jy sigma=0.443823 ! Fit after self-cal, rms=0.085434Jy sigma=0.443801 ! 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=0.085434Jy sigma=0.443801 ! Fit after self-cal, rms=0.085100Jy sigma=0.443780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.785 mas, bpa=-8.694 degrees ! Estimated noise=0.675109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585503 Jy ! Component: 100 - total flux cleaned = 0.000482573 Jy ! Component: 150 - total flux cleaned = 0.000406787 Jy ! Component: 200 - total flux cleaned = 0.000335982 Jy ! Total flux subtracted in 200 components = 0.000335982 Jy ! Clean residual min=-0.001069 max=0.001180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.06511 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.06511 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=0.085083Jy sigma=0.443719 ! Fit after self-cal, rms=0.085084Jy sigma=0.443705 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 = 0.000119663 Jy ! Component: 100 - total flux cleaned = 4.58931e-05 Jy ! Component: 150 - total flux cleaned = -2.2198e-05 Jy ! Component: 200 - total flux cleaned = -8.5492e-05 Jy ! Total flux subtracted in 200 components = -8.5492e-05 Jy ! Clean residual min=-0.001048 max=0.001161 Jy/beam ! Clean residual mean=-0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0650245 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0650245 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=0.085072Jy sigma=0.443671 ! Fit after self-cal, rms=0.085066Jy sigma=0.443656 ! 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=0.085066Jy sigma=0.443656 ! Fit after self-cal, rms=0.084631Jy sigma=0.443637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=7.453 mas, bpa=7.029 degrees ! Estimated noise=0.842824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.81621e-05 Jy ! Component: 100 - total flux cleaned = -1.91574e-05 Jy ! Component: 150 - total flux cleaned = -9.69496e-05 Jy ! Component: 200 - total flux cleaned = -0.000166372 Jy ! Total flux subtracted in 200 components = -0.000166372 Jy ! Clean residual min=-0.001046 max=0.001049 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0648582 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0648582 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=0.084623Jy sigma=0.443622 ! Fit after self-cal, rms=0.084619Jy sigma=0.443613 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 = -1.98527e-05 Jy ! Component: 100 - total flux cleaned = -7.83525e-05 Jy ! Component: 150 - total flux cleaned = -0.000140993 Jy ! Component: 200 - total flux cleaned = -0.000188474 Jy ! Total flux subtracted in 200 components = -0.000188474 Jy ! Clean residual min=-0.001056 max=0.001050 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0646697 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0646697 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=0.084614Jy sigma=0.443612 ! Fit after self-cal, rms=0.084616Jy sigma=0.443609 ! 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=0.8229 mas, bmaj=2.786 mas, bpa=-8.665 degrees ! Estimated noise=0.673984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.786 at -8.665 degrees (North through East) ! Clean map min=-0.0011827 max=0.060323 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=0.6031 mas, bmaj=2.199 mas, bpa=-11.14 degrees ! Estimated noise=1.73288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474245 Jy ! Component: 100 - total flux cleaned = 0.0583294 Jy ! Component: 150 - total flux cleaned = 0.0623888 Jy ! Component: 200 - total flux cleaned = 0.0638474 Jy ! Total flux subtracted in 200 components = 0.0638474 Jy ! Clean residual min=-0.004133 max=0.003886 Jy/beam ! Clean residual mean=-0.000004 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0638474 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0638474 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.786 mas, bpa=-8.665 degrees ! Estimated noise=0.673984 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 = 0.00130639 Jy ! Component: 100 - total flux cleaned = 0.00155982 Jy ! Component: 150 - total flux cleaned = 0.00155983 Jy ! Component: 200 - total flux cleaned = 0.00145664 Jy ! Total flux subtracted in 200 components = 0.00145664 Jy ! Clean residual min=-0.001189 max=0.001185 Jy/beam ! Clean residual mean=-0.000007 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.065304 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.065304 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=2.444 mas, bmaj=7.453 mas, bpa=7.029 degrees ! Estimated noise=0.842824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372644 Jy ! Component: 100 - total flux cleaned = -0.000439252 Jy ! Component: 150 - total flux cleaned = -0.000515031 Jy ! Component: 200 - total flux cleaned = -0.000564961 Jy ! Total flux subtracted in 200 components = -0.000564961 Jy ! Clean residual min=-0.001056 max=0.001075 Jy/beam ! Clean residual mean=-0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0647391 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 = -4.66401e-05 Jy ! Component: 100 - total flux cleaned = -0.000102813 Jy ! Component: 150 - total flux cleaned = -0.000128667 Jy ! Component: 200 - total flux cleaned = -0.000141415 Jy ! Total flux subtracted in 200 components = -0.000141415 Jy ! Clean residual min=-0.001060 max=0.001045 Jy/beam ! Clean residual mean=-0.000007 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0645977 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0645977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.786 mas, bpa=-8.665 degrees ! Estimated noise=0.673984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103159 Jy ! Component: 100 - total flux cleaned = 7.55373e-05 Jy ! Component: 150 - total flux cleaned = 5.20144e-05 Jy ! Component: 200 - total flux cleaned = 5.31149e-05 Jy ! Total flux subtracted in 200 components = 5.31149e-05 Jy ! Clean residual min=-0.001187 max=0.001109 Jy/beam ! Clean residual mean=-0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0646508 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0646508 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=0.084620Jy sigma=0.443669 ! Fit after self-cal, rms=0.084616Jy sigma=0.443648 wmodel J2319-3656_X_map.mod ! Writing 63 model components to file: J2319-3656_X_map.mod wobs J2319-3656_X_uvs.fits ! Writing UV FITS file: J2319-3656_X_uvs.fits wwins J2319-3656_X_map.win ! wwins: Wrote 2 windows to J2319-3656_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 = 7.99333e-05 Jy ! Component: 100 - total flux cleaned = 0.000158031 Jy ! Component: 150 - total flux cleaned = 0.000213435 Jy ! Component: 200 - total flux cleaned = 0.00023158 Jy ! Component: 250 - total flux cleaned = 0.000266188 Jy ! Component: 300 - total flux cleaned = 0.00021678 Jy ! Component: 350 - total flux cleaned = 0.00020083 Jy ! Component: 400 - total flux cleaned = 0.000137488 Jy ! Component: 450 - total flux cleaned = 9.09736e-05 Jy ! Component: 500 - total flux cleaned = 6.05092e-05 Jy ! Component: 550 - total flux cleaned = 1.57384e-05 Jy ! Component: 600 - total flux cleaned = 1.36145e-06 Jy ! Component: 650 - total flux cleaned = 1.41355e-06 Jy ! Component: 700 - total flux cleaned = -1.27855e-05 Jy ! Component: 750 - total flux cleaned = -6.84425e-05 Jy ! Component: 800 - total flux cleaned = -6.82745e-05 Jy ! Component: 850 - total flux cleaned = -9.52761e-05 Jy ! Component: 900 - total flux cleaned = -0.000108621 Jy ! Component: 950 - total flux cleaned = -0.000134885 Jy ! Component: 1000 - total flux cleaned = -0.000121669 Jy ! Component: 1050 - total flux cleaned = -0.00010874 Jy ! Component: 1100 - total flux cleaned = -0.0001215 Jy ! Component: 1150 - total flux cleaned = -0.00014675 Jy ! Component: 1200 - total flux cleaned = -0.000146539 Jy ! Component: 1250 - total flux cleaned = -0.00010985 Jy ! Component: 1300 - total flux cleaned = -0.000146517 Jy ! Component: 1350 - total flux cleaned = -0.000194734 Jy ! Component: 1400 - total flux cleaned = -0.000158856 Jy ! Component: 1450 - total flux cleaned = -0.000170647 Jy ! Component: 1500 - total flux cleaned = -0.00017069 Jy ! Component: 1550 - total flux cleaned = -0.000205471 Jy ! Component: 1600 - total flux cleaned = -0.000194058 Jy ! Component: 1650 - total flux cleaned = -0.000182754 Jy ! Component: 1700 - total flux cleaned = -0.000171646 Jy ! Component: 1750 - total flux cleaned = -0.000204944 Jy ! Component: 1800 - total flux cleaned = -0.000182763 Jy ! Component: 1850 - total flux cleaned = -0.000215599 Jy ! Component: 1900 - total flux cleaned = -0.000237254 Jy ! Component: 1950 - total flux cleaned = -0.000247917 Jy ! Component: 2000 - total flux cleaned = -0.00025854 Jy ! Component: 2050 - total flux cleaned = -0.000258488 Jy ! Component: 2100 - total flux cleaned = -0.000300231 Jy ! Component: 2150 - total flux cleaned = -0.000300364 Jy ! Component: 2200 - total flux cleaned = -0.000300558 Jy ! Component: 2250 - total flux cleaned = -0.000351552 Jy ! Component: 2300 - total flux cleaned = -0.000371759 Jy ! Component: 2350 - total flux cleaned = -0.000361794 Jy ! Component: 2400 - total flux cleaned = -0.000391596 Jy ! Component: 2450 - total flux cleaned = -0.000401447 Jy ! Component: 2500 - total flux cleaned = -0.000411264 Jy ! Component: 2550 - total flux cleaned = -0.000411198 Jy ! Component: 2600 - total flux cleaned = -0.000401603 Jy ! Component: 2650 - total flux cleaned = -0.000439717 Jy ! Component: 2700 - total flux cleaned = -0.000430183 Jy ! Component: 2750 - total flux cleaned = -0.00042085 Jy ! Component: 2800 - total flux cleaned = -0.000430203 Jy ! Component: 2850 - total flux cleaned = -0.000448736 Jy ! Component: 2900 - total flux cleaned = -0.000448705 Jy ! Component: 2950 - total flux cleaned = -0.000430477 Jy ! Component: 3000 - total flux cleaned = -0.000430512 Jy ! Component: 3050 - total flux cleaned = -0.00045757 Jy ! Component: 3100 - total flux cleaned = -0.000430744 Jy ! Component: 3150 - total flux cleaned = -0.000466341 Jy ! Component: 3200 - total flux cleaned = -0.000457501 Jy ! Component: 3250 - total flux cleaned = -0.000448731 Jy ! Component: 3300 - total flux cleaned = -0.000457433 Jy ! Component: 3350 - total flux cleaned = -0.000440008 Jy ! Component: 3400 - total flux cleaned = -0.000465802 Jy ! Component: 3450 - total flux cleaned = -0.000440063 Jy ! Component: 3500 - total flux cleaned = -0.000423021 Jy ! Component: 3550 - total flux cleaned = -0.000397606 Jy ! Component: 3600 - total flux cleaned = -0.000406033 Jy ! Component: 3650 - total flux cleaned = -0.000405996 Jy ! Component: 3700 - total flux cleaned = -0.000414293 Jy ! Component: 3750 - total flux cleaned = -0.000389436 Jy ! Component: 3800 - total flux cleaned = -0.000356514 Jy ! Component: 3850 - total flux cleaned = -0.000364737 Jy ! Component: 3900 - total flux cleaned = -0.000348416 Jy ! Component: 3950 - total flux cleaned = -0.000348347 Jy ! Component: 4000 - total flux cleaned = -0.000324127 Jy ! Component: 4050 - total flux cleaned = -0.00032411 Jy ! Total flux subtracted in 4096 components = -0.000308122 Jy ! Clean residual min=-0.000622 max=0.000436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0643427 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 311 components and 0.0643426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2319-3656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.786 at -8.665 degrees (North through East) ! Clean map min=-0.00091094 max=0.060188 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2319-3656_X_map.fits wmodel /image_prod/ug002_uva//J2319-3656_X_map.mod ! Writing 311 model components to file: /image_prod/ug002_uva//J2319-3656_X_map.mod wobs /image_prod/ug002_uva//J2319-3656_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2319-3656_X_uvs.fits wwins /image_prod/ug002_uva//J2319-3656_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2319-3656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0601878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135968 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.677716 0.677716 1.35543 2.71087 5.42173 10.8435 21.6869 43.3739 86.7477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 442.663 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2319-3656_X_dfm.log closed on Thu Mar 5 06:11:29 2020