! Started logfile: /image_prod/ug002_uva//J0508+8432_X_b_dfm.log on Wed Mar 4 20:41:12 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//J0508+8432_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_b_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919643 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! 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 121 lines of history. ! ! Reading 3708 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 J0508+8432_X_b] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022070Jy sigma=9.628862 ! Fit after self-cal, rms=0.815434Jy sigma=7.629054 ! 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=0.7919 mas, bmaj=0.8783 mas, bpa=-22.35 degrees ! Estimated noise=1.78668 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 = 0.141915 Jy ! Component: 100 - total flux cleaned = 0.182585 Jy ! Total flux subtracted in 100 components = 0.182585 Jy ! Clean residual min=-0.013335 max=0.019416 Jy/beam ! Clean residual mean=-0.000007 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.182585 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.182585 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=0.076216Jy sigma=0.689497 ! Fit after self-cal, rms=0.076138Jy sigma=0.688556 ! Inverting map ! Added new window around map position (-5.8, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196273 Jy ! Component: 100 - total flux cleaned = 0.0315783 Jy ! Total flux subtracted in 100 components = 0.0315783 Jy ! Clean residual min=-0.010462 max=0.015348 Jy/beam ! Clean residual mean=-0.000012 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.214163 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.214163 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=0.070038Jy sigma=0.625023 ! Fit after self-cal, rms=0.069731Jy sigma=0.621433 ! 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=1 mas, bmaj=1.068 mas, bpa=-46.29 degrees ! Estimated noise=1.26681 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 = 0.0127015 Jy ! Component: 100 - total flux cleaned = 0.0196283 Jy ! Component: 150 - total flux cleaned = 0.0239836 Jy ! Component: 200 - total flux cleaned = 0.0258072 Jy ! Total flux subtracted in 200 components = 0.0258072 Jy ! Clean residual min=-0.012181 max=0.013661 Jy/beam ! Clean residual mean=-0.000019 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 0.23997 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.23997 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=0.067276Jy sigma=0.598650 ! Fit after self-cal, rms=0.067056Jy sigma=0.595253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.068 at -46.29 degrees (North through East) ! Clean map min=-0.011224 max=0.18037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 KP 0.95 LA 0.92 ! MK 1.00 NL 1.13 OV 0.96 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.19 KP 0.95 LA 0.96 ! MK 1.02 NL 1.14 OV 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.19 KP 0.93 LA 0.93 ! MK 1.00 NL 1.11 OV 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.19 KP 0.95 LA 0.92 ! MK 1.00 NL 1.13 OV 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.18 KP 0.96 LA 0.96 ! MK 1.00 NL 1.11 OV 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.19 KP 0.99 LA 0.92 ! MK 1.06 NL 1.13 OV 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.16 KP 0.93 LA 0.94 ! MK 0.99 NL 1.15 OV 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.23 KP 0.98 LA 0.93 ! MK 1.01 NL 1.11 OV 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.20 KP 0.96 LA 0.95 ! MK 0.95 NL 1.11 OV 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.19 KP 0.94 LA 0.95 ! MK 0.98 NL 1.14 OV 0.95 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.21 KP 0.95 LA 0.94 ! MK 0.92 NL 1.16 OV 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.29 KP 0.95 LA 0.94 ! MK 1.03 NL 1.10 OV 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.067056Jy sigma=0.595253 ! Fit after self-cal, rms=0.064892Jy sigma=0.554398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=1.066 mas, bpa=-45.47 degrees ! Estimated noise=1.26362 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 = 0.000943651 Jy ! Component: 100 - total flux cleaned = 0.00093915 Jy ! Component: 150 - total flux cleaned = 0.00084708 Jy ! Component: 200 - total flux cleaned = 0.000931116 Jy ! Total flux subtracted in 200 components = 0.000931116 Jy ! Clean residual min=-0.011302 max=0.009185 Jy/beam ! Clean residual mean=-0.000010 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.240901 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.240901 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=0.064561Jy sigma=0.552597 ! Fit after self-cal, rms=0.064594Jy sigma=0.552248 ! 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=0.064594Jy sigma=0.552248 ! Fit after self-cal, rms=0.064203Jy sigma=0.483631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9956 mas, bmaj=1.064 mas, bpa=-42.21 degrees ! Estimated noise=1.27897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313727 Jy ! Component: 100 - total flux cleaned = -0.00357289 Jy ! Component: 150 - total flux cleaned = -0.00368363 Jy ! Component: 200 - total flux cleaned = -0.0038662 Jy ! Total flux subtracted in 200 components = -0.0038662 Jy ! Clean residual min=-0.005362 max=0.004084 Jy/beam ! Clean residual mean=-0.000003 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.237035 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.237035 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=0.063712Jy sigma=0.476894 ! Fit after self-cal, rms=0.063727Jy sigma=0.476008 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 = -0.00081331 Jy ! Component: 100 - total flux cleaned = -0.0011186 Jy ! Component: 150 - total flux cleaned = -0.00125252 Jy ! Component: 200 - total flux cleaned = -0.00138049 Jy ! Total flux subtracted in 200 components = -0.00138049 Jy ! Clean residual min=-0.004801 max=0.003887 Jy/beam ! Clean residual mean=-0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.235655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.235655 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=0.063576Jy sigma=0.473953 ! Fit after self-cal, rms=0.063546Jy sigma=0.473787 ! 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=0.063546Jy sigma=0.473787 ! Fit after self-cal, rms=0.065205Jy sigma=0.472507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=1.061 mas, bpa=-45.99 degrees ! Estimated noise=1.27859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147987 Jy ! Component: 100 - total flux cleaned = -0.00165475 Jy ! Component: 150 - total flux cleaned = -0.00186316 Jy ! Component: 200 - total flux cleaned = -0.0019803 Jy ! Total flux subtracted in 200 components = -0.0019803 Jy ! Clean residual min=-0.004095 max=0.003816 Jy/beam ! Clean residual mean=-0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.233674 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.233674 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=0.065011Jy sigma=0.470096 ! Fit after self-cal, rms=0.064983Jy sigma=0.469848 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 = -0.000449348 Jy ! Component: 100 - total flux cleaned = -0.000667728 Jy ! Component: 150 - total flux cleaned = -0.000767833 Jy ! Component: 200 - total flux cleaned = -0.000862093 Jy ! Total flux subtracted in 200 components = -0.000862093 Jy ! Clean residual min=-0.003870 max=0.003661 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.232812 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.232812 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=0.064900Jy sigma=0.468910 ! Fit after self-cal, rms=0.064884Jy sigma=0.468839 ! 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=0.064884Jy sigma=0.468839 ! Fit after self-cal, rms=0.065884Jy sigma=0.468356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=2.551 mas, bpa=-71.8 degrees ! Estimated noise=1.69429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299468 Jy ! Component: 100 - total flux cleaned = -0.0030019 Jy ! Component: 150 - total flux cleaned = -0.00317949 Jy ! Component: 200 - total flux cleaned = -0.00324072 Jy ! Total flux subtracted in 200 components = -0.00324072 Jy ! Clean residual min=-0.004101 max=0.003828 Jy/beam ! Clean residual mean=-0.000004 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.229571 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.229571 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=0.065938Jy sigma=0.468212 ! Fit after self-cal, rms=0.065920Jy sigma=0.467871 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 = -0.000480997 Jy ! Component: 100 - total flux cleaned = -0.000481099 Jy ! Component: 150 - total flux cleaned = -0.000544087 Jy ! Component: 200 - total flux cleaned = -0.000599111 Jy ! Total flux subtracted in 200 components = -0.000599111 Jy ! Clean residual min=-0.004030 max=0.003762 Jy/beam ! Clean residual mean=-0.000004 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.228972 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.228972 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=0.065959Jy sigma=0.468161 ! Fit after self-cal, rms=0.065960Jy sigma=0.468093 ! 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=0.9899 mas, bmaj=1.058 mas, bpa=-48.46 degrees ! Estimated noise=1.27769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 1.058 at -48.46 degrees (North through East) ! Clean map min=-0.0056567 max=0.18379 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=0.7824 mas, bmaj=0.8711 mas, bpa=-22.04 degrees ! Estimated noise=1.79724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142855 Jy ! Component: 100 - total flux cleaned = 0.186163 Jy ! Component: 150 - total flux cleaned = 0.205639 Jy ! Component: 200 - total flux cleaned = 0.216589 Jy ! Total flux subtracted in 200 components = 0.216589 Jy ! Clean residual min=-0.005282 max=0.005768 Jy/beam ! Clean residual mean=0.000001 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.216589 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.216589 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=1.058 mas, bpa=-48.46 degrees ! Estimated noise=1.27769 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 = 0.00643941 Jy ! Component: 100 - total flux cleaned = 0.0102345 Jy ! Component: 150 - total flux cleaned = 0.0123738 Jy ! Component: 200 - total flux cleaned = 0.0125133 Jy ! Total flux subtracted in 200 components = 0.0125133 Jy ! Clean residual min=-0.003836 max=0.003659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.229102 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.229102 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=2.395 mas, bmaj=2.551 mas, bpa=-71.8 degrees ! Estimated noise=1.69429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252263 Jy ! Component: 100 - total flux cleaned = -2.65467e-05 Jy ! Component: 150 - total flux cleaned = -0.000261301 Jy ! Component: 200 - total flux cleaned = -0.000379058 Jy ! Total flux subtracted in 200 components = -0.000379058 Jy ! Clean residual min=-0.004053 max=0.003690 Jy/beam ! Clean residual mean=-0.000005 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.228723 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 = -6.88783e-05 Jy ! Component: 100 - total flux cleaned = -9.99284e-05 Jy ! Component: 150 - total flux cleaned = -0.000157906 Jy ! Component: 200 - total flux cleaned = -0.000184115 Jy ! Total flux subtracted in 200 components = -0.000184115 Jy ! Clean residual min=-0.004028 max=0.003665 Jy/beam ! Clean residual mean=-0.000004 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.228539 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.228539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9899 mas, bmaj=1.058 mas, bpa=-48.46 degrees ! Estimated noise=1.27769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254696 Jy ! Component: 100 - total flux cleaned = 0.000252451 Jy ! Component: 150 - total flux cleaned = 0.000380186 Jy ! Component: 200 - total flux cleaned = 0.000437049 Jy ! Total flux subtracted in 200 components = 0.000437049 Jy ! Clean residual min=-0.003627 max=0.003364 Jy/beam ! Clean residual mean=-0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.228976 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.228976 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=0.066000Jy sigma=0.468487 ! Fit after self-cal, rms=0.065916Jy sigma=0.467837 wmodel J0508+8432_X_b_map.mod ! Writing 32 model components to file: J0508+8432_X_b_map.mod wobs J0508+8432_X_b_uvs.fits ! Writing UV FITS file: J0508+8432_X_b_uvs.fits wwins J0508+8432_X_b_map.win ! wwins: Wrote 2 windows to J0508+8432_X_b_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 = -0.000131788 Jy ! Component: 100 - total flux cleaned = -0.000581911 Jy ! Component: 150 - total flux cleaned = -0.000795902 Jy ! Component: 200 - total flux cleaned = -0.000846896 Jy ! Component: 250 - total flux cleaned = -0.00103936 Jy ! Component: 300 - total flux cleaned = -0.000947555 Jy ! Component: 350 - total flux cleaned = -0.00103821 Jy ! Component: 400 - total flux cleaned = -0.00108069 Jy ! Component: 450 - total flux cleaned = -0.000957479 Jy ! Component: 500 - total flux cleaned = -0.000758751 Jy ! Component: 550 - total flux cleaned = -0.000720863 Jy ! Component: 600 - total flux cleaned = -0.000644277 Jy ! Component: 650 - total flux cleaned = -0.00049718 Jy ! Component: 700 - total flux cleaned = -0.000390111 Jy ! Component: 750 - total flux cleaned = -0.000356286 Jy ! Component: 800 - total flux cleaned = -0.000220756 Jy ! Component: 850 - total flux cleaned = -5.56794e-05 Jy ! Component: 900 - total flux cleaned = 0.000138438 Jy ! Component: 950 - total flux cleaned = 0.000327906 Jy ! Component: 1000 - total flux cleaned = 0.000450891 Jy ! Component: 1050 - total flux cleaned = 0.000603448 Jy ! Component: 1100 - total flux cleaned = 0.000872419 Jy ! Component: 1150 - total flux cleaned = 0.000930819 Jy ! Component: 1200 - total flux cleaned = 0.0011326 Jy ! Component: 1250 - total flux cleaned = 0.00121727 Jy ! Component: 1300 - total flux cleaned = 0.00135659 Jy ! Component: 1350 - total flux cleaned = 0.00141195 Jy ! Component: 1400 - total flux cleaned = 0.00151932 Jy ! Component: 1450 - total flux cleaned = 0.00159888 Jy ! Component: 1500 - total flux cleaned = 0.00167729 Jy ! Component: 1550 - total flux cleaned = 0.0017287 Jy ! Component: 1600 - total flux cleaned = 0.00175399 Jy ! Component: 1650 - total flux cleaned = 0.00177904 Jy ! Component: 1700 - total flux cleaned = 0.00172983 Jy ! Component: 1750 - total flux cleaned = 0.00187626 Jy ! Component: 1800 - total flux cleaned = 0.00185172 Jy ! Component: 1850 - total flux cleaned = 0.00189941 Jy ! Component: 1900 - total flux cleaned = 0.00189903 Jy ! Component: 1950 - total flux cleaned = 0.001922 Jy ! Component: 2000 - total flux cleaned = 0.00189863 Jy ! Component: 2050 - total flux cleaned = 0.00192159 Jy ! Component: 2100 - total flux cleaned = 0.00192138 Jy ! Component: 2150 - total flux cleaned = 0.0019433 Jy ! Component: 2200 - total flux cleaned = 0.00198719 Jy ! Component: 2250 - total flux cleaned = 0.00192205 Jy ! Component: 2300 - total flux cleaned = 0.0019439 Jy ! Component: 2350 - total flux cleaned = 0.00198649 Jy ! Component: 2400 - total flux cleaned = 0.00200784 Jy ! Component: 2450 - total flux cleaned = 0.00207086 Jy ! Component: 2500 - total flux cleaned = 0.0020711 Jy ! Component: 2550 - total flux cleaned = 0.00211209 Jy ! Component: 2600 - total flux cleaned = 0.00211196 Jy ! Component: 2650 - total flux cleaned = 0.00211198 Jy ! Component: 2700 - total flux cleaned = 0.00215201 Jy ! Component: 2750 - total flux cleaned = 0.00223107 Jy ! Component: 2800 - total flux cleaned = 0.00221143 Jy ! Component: 2850 - total flux cleaned = 0.00223071 Jy ! Component: 2900 - total flux cleaned = 0.00221134 Jy ! Component: 2950 - total flux cleaned = 0.00219229 Jy ! Component: 3000 - total flux cleaned = 0.002287 Jy ! Component: 3050 - total flux cleaned = 0.00226809 Jy ! Component: 3100 - total flux cleaned = 0.00228682 Jy ! Component: 3150 - total flux cleaned = 0.00234219 Jy ! Component: 3200 - total flux cleaned = 0.00237879 Jy ! Component: 3250 - total flux cleaned = 0.00243331 Jy ! Component: 3300 - total flux cleaned = 0.00245144 Jy ! Component: 3350 - total flux cleaned = 0.00255871 Jy ! Component: 3400 - total flux cleaned = 0.00248763 Jy ! Component: 3450 - total flux cleaned = 0.00259375 Jy ! Component: 3500 - total flux cleaned = 0.00261115 Jy ! Component: 3550 - total flux cleaned = 0.00264592 Jy ! Component: 3600 - total flux cleaned = 0.0026287 Jy ! Component: 3650 - total flux cleaned = 0.00268013 Jy ! Component: 3700 - total flux cleaned = 0.00271425 Jy ! Component: 3750 - total flux cleaned = 0.00271416 Jy ! Component: 3800 - total flux cleaned = 0.00276463 Jy ! Component: 3850 - total flux cleaned = 0.00274785 Jy ! Component: 3900 - total flux cleaned = 0.00276431 Jy ! Component: 3950 - total flux cleaned = 0.00284702 Jy ! Component: 4000 - total flux cleaned = 0.00278133 Jy ! Component: 4050 - total flux cleaned = 0.00274895 Jy ! Total flux subtracted in 4096 components = 0.0027816 Jy ! Clean residual min=-0.000974 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.231758 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 318 components and 0.231758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9899 x 1.058 at -48.46 degrees (North through East) ! Clean map min=-0.0019843 max=0.18488 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_b_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_b_map.mod ! Writing 318 model components to file: /image_prod/ug002_uva//J0508+8432_X_b_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_b_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0508+8432_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.184883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415773 0.415773 0.831546 1.66309 3.32619 6.65237 13.3047 26.6095 53.219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 721.547 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_b_dfm.log closed on Wed Mar 4 20:41:15 2020