! Started logfile: /vlbi/uf001/uva//J1104-2431_X_dfm.log on Mon Jan 14 01:07:13 2019 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 /vlbi/uf001/uva//J1104-2431_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1104-2431_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.848684 visibilities/baseline/integration-bin. ! Found source: J1104-2431 ! ! 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 10836 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 J1104-2431_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052611Jy sigma=163.853593 ! Fit after self-cal, rms=0.855021Jy sigma=161.583437 ! 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=1.405 mas, bmaj=5.907 mas, bpa=-1.172 degrees ! Estimated noise=0.202231 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 = 0.0394741 Jy ! Component: 100 - total flux cleaned = 0.0614229 Jy ! Total flux subtracted in 100 components = 0.0614229 Jy ! Clean residual min=-0.022889 max=0.028196 Jy/beam ! Clean residual mean=-0.000046 rms=0.007453 Jy/beam ! Combined flux in latest and established models = 0.0614229 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0614229 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=0.285128Jy sigma=7.799815 ! Fit after self-cal, rms=0.270310Jy sigma=7.519791 ! 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=1.732 mas, bmaj=5.654 mas, bpa=-0.8828 degrees ! Estimated noise=0.0952038 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 = 0.0451916 Jy ! Component: 100 - total flux cleaned = 0.0808656 Jy ! Component: 150 - total flux cleaned = 0.11136 Jy ! Component: 200 - total flux cleaned = 0.137478 Jy ! Total flux subtracted in 200 components = 0.137478 Jy ! Clean residual min=-0.033222 max=0.038904 Jy/beam ! Clean residual mean=-0.000076 rms=0.010715 Jy/beam ! Combined flux in latest and established models = 0.198901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.198901 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=0.210830Jy sigma=9.608312 ! Fit after self-cal, rms=0.202784Jy sigma=9.487671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.732 x 5.654 at -0.8828 degrees (North through East) ! Clean map min=-0.031813 max=0.10954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 80.68 FD 0.52 HN 0.87 KP 0.72 ! LA 0.70 NL 0.71 OV 0.54 PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 63.32 FD 0.52 HN 0.85 KP 0.74 ! LA 0.70 NL 0.70 OV 0.53 PT 0.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 81.14 FD 0.51 HN 0.89 KP 0.75 ! LA 0.71 NL 0.68 OV 0.53 PT 0.68 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 58.37 FD 0.51 HN 0.85 KP 0.73 ! LA 0.70 NL 0.72 OV 0.54 PT 0.68 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 61.47 FD 0.50 HN 0.85 KP 0.74 ! LA 0.70 NL 0.70 OV 0.54 PT 0.69 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 63.38 FD 0.49 HN 0.88 KP 0.74 ! LA 0.70 NL 0.70 OV 0.54 PT 0.69 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 66.12 FD 0.50 HN 0.89 KP 0.74 ! LA 0.70 NL 0.70 OV 0.53 PT 0.69 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 54.75 FD 0.49 HN 0.89 KP 0.76 ! LA 0.70 NL 0.71 OV 0.54 PT 0.69 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 52.61 FD 0.49 HN 0.88 KP 0.76 ! LA 0.71 NL 0.72 OV 0.55 PT 0.68 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 58.15 FD 0.49 HN 0.86 KP 0.77 ! LA 0.70 NL 0.72 OV 0.54 PT 0.68 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 64.36 FD 0.51 HN 0.87 KP 0.76 ! LA 0.70 NL 0.71 OV 0.54 PT 0.68 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 45.47 FD 0.51 HN 0.88 KP 0.73 ! LA 0.69 NL 0.73 OV 0.54 PT 0.69 ! ! ! Fit before self-cal, rms=0.202784Jy sigma=9.487671 ! Fit after self-cal, rms=0.150075Jy sigma=2.470358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=8.244 mas, bpa=-6.156 degrees ! Estimated noise=0.173307 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 = -0.00661155 Jy ! Component: 100 - total flux cleaned = -0.00885382 Jy ! Component: 150 - total flux cleaned = -0.0106599 Jy ! Component: 200 - total flux cleaned = -0.0121989 Jy ! Total flux subtracted in 200 components = -0.0121989 Jy ! Clean residual min=-0.008870 max=0.010672 Jy/beam ! Clean residual mean=0.000008 rms=0.002394 Jy/beam ! Combined flux in latest and established models = 0.186702 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.186702 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=0.148276Jy sigma=2.165342 ! Fit after self-cal, rms=0.146634Jy sigma=1.980994 ! 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=0.146634Jy sigma=1.980994 ! Fit after self-cal, rms=0.226757Jy sigma=1.827388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=8.31 mas, bpa=-5.835 degrees ! Estimated noise=0.170276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265257 Jy ! Component: 100 - total flux cleaned = -0.00492128 Jy ! Component: 150 - total flux cleaned = -0.00693805 Jy ! Component: 200 - total flux cleaned = -0.0087577 Jy ! Total flux subtracted in 200 components = -0.0087577 Jy ! Clean residual min=-0.005445 max=0.006057 Jy/beam ! Clean residual mean=-0.000008 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.177944 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 72 components and 0.177944 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=0.225956Jy sigma=1.723507 ! Fit after self-cal, rms=0.225421Jy sigma=1.721440 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 = -0.00158394 Jy ! Component: 100 - total flux cleaned = -0.002452 Jy ! Component: 150 - total flux cleaned = -0.00320844 Jy ! Component: 200 - total flux cleaned = -0.00375911 Jy ! Total flux subtracted in 200 components = -0.00375911 Jy ! Clean residual min=-0.005183 max=0.005825 Jy/beam ! Clean residual mean=-0.000016 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.174185 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.174185 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=0.224857Jy sigma=1.699180 ! Fit after self-cal, rms=0.224711Jy sigma=1.698458 ! Inverting map ! Added new window around map position (-2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555086 Jy ! Component: 100 - total flux cleaned = 0.00679445 Jy ! Component: 150 - total flux cleaned = 0.0073846 Jy ! Component: 200 - total flux cleaned = 0.00781896 Jy ! Total flux subtracted in 200 components = 0.00781896 Jy ! Clean residual min=-0.004649 max=0.005556 Jy/beam ! Clean residual mean=-0.000011 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.182004 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 0.182004 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=0.224057Jy sigma=1.667668 ! Fit after self-cal, rms=0.223906Jy sigma=1.664531 ! 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=0.223906Jy sigma=1.664531 ! Fit after self-cal, rms=0.208834Jy sigma=1.649579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=8.363 mas, bpa=-5.836 degrees ! Estimated noise=0.170303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222801 Jy ! Component: 100 - total flux cleaned = -0.00222905 Jy ! Component: 150 - total flux cleaned = -0.00233788 Jy ! Component: 200 - total flux cleaned = -0.00214391 Jy ! Total flux subtracted in 200 components = -0.00214391 Jy ! Clean residual min=-0.004152 max=0.003747 Jy/beam ! Clean residual mean=-0.000012 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.17986 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.17986 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=0.208353Jy sigma=1.633744 ! Fit after self-cal, rms=0.208279Jy sigma=1.633310 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 = 0.00020968 Jy ! Component: 100 - total flux cleaned = 0.000487502 Jy ! Component: 150 - total flux cleaned = 0.000577477 Jy ! Component: 200 - total flux cleaned = 0.000839737 Jy ! Total flux subtracted in 200 components = 0.000839737 Jy ! Clean residual min=-0.003977 max=0.003605 Jy/beam ! Clean residual mean=-0.000012 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.1807 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.1807 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=0.207879Jy sigma=1.627217 ! Fit after self-cal, rms=0.207835Jy sigma=1.626962 ! 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=0.207835Jy sigma=1.626962 ! Fit after self-cal, rms=0.204762Jy sigma=1.624096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=8.83 mas, bpa=-5.519 degrees ! Estimated noise=0.17887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263158 Jy ! Component: 100 - total flux cleaned = -0.000488805 Jy ! Component: 150 - total flux cleaned = -0.000594026 Jy ! Component: 200 - total flux cleaned = -0.000594086 Jy ! Total flux subtracted in 200 components = -0.000594086 Jy ! Clean residual min=-0.004106 max=0.003989 Jy/beam ! Clean residual mean=-0.000018 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.180106 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 0.180106 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=0.204277Jy sigma=1.618004 ! Fit after self-cal, rms=0.204231Jy sigma=1.617519 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 = 8.27488e-05 Jy ! Component: 100 - total flux cleaned = -1.44999e-05 Jy ! Component: 150 - total flux cleaned = -0.000107445 Jy ! Component: 200 - total flux cleaned = -0.000110279 Jy ! Total flux subtracted in 200 components = -0.000110279 Jy ! Clean residual min=-0.003991 max=0.004169 Jy/beam ! Clean residual mean=-0.000017 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.179996 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 172 components and 0.179996 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=0.203806Jy sigma=1.615493 ! Fit after self-cal, rms=0.203779Jy sigma=1.615014 ! 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=1.573 mas, bmaj=8.386 mas, bpa=-5.921 degrees ! Estimated noise=0.170103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 8.386 at -5.921 degrees (North through East) ! Clean map min=-0.003557 max=0.12963 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=1.299 mas, bmaj=7.794 mas, bpa=-6.242 degrees ! Estimated noise=0.353736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099077 Jy ! Component: 100 - total flux cleaned = 0.122785 Jy ! Component: 150 - total flux cleaned = 0.134401 Jy ! Component: 200 - total flux cleaned = 0.141516 Jy ! Total flux subtracted in 200 components = 0.141516 Jy ! Clean residual min=-0.004704 max=0.006260 Jy/beam ! Clean residual mean=-0.000004 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.141516 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.141516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=8.386 mas, bpa=-5.921 degrees ! Estimated noise=0.170103 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 = 0.00825818 Jy ! Component: 100 - total flux cleaned = 0.013784 Jy ! Component: 150 - total flux cleaned = 0.017747 Jy ! Component: 200 - total flux cleaned = 0.0205492 Jy ! Total flux subtracted in 200 components = 0.0205492 Jy ! Clean residual min=-0.003960 max=0.004800 Jy/beam ! Clean residual mean=-0.000020 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.162065 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 75 components and 0.162065 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=2.301 mas, bmaj=8.83 mas, bpa=-5.519 degrees ! Estimated noise=0.17887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399669 Jy ! Component: 100 - total flux cleaned = 0.00659296 Jy ! Component: 150 - total flux cleaned = 0.00838908 Jy ! Component: 200 - total flux cleaned = 0.00967582 Jy ! Total flux subtracted in 200 components = 0.00967582 Jy ! Clean residual min=-0.003782 max=0.004402 Jy/beam ! Clean residual mean=-0.000020 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.171741 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 = 0.00120145 Jy ! Component: 100 - total flux cleaned = 0.00210492 Jy ! Component: 150 - total flux cleaned = 0.00253808 Jy ! Component: 200 - total flux cleaned = 0.0030585 Jy ! Total flux subtracted in 200 components = 0.0030585 Jy ! Clean residual min=-0.003590 max=0.004034 Jy/beam ! Clean residual mean=-0.000017 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.174799 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 121 components and 0.174799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=8.386 mas, bpa=-5.921 degrees ! Estimated noise=0.170103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989599 Jy ! Component: 100 - total flux cleaned = 0.00134822 Jy ! Component: 150 - total flux cleaned = 0.00168789 Jy ! Component: 200 - total flux cleaned = 0.00208334 Jy ! Total flux subtracted in 200 components = 0.00208334 Jy ! Clean residual min=-0.003331 max=0.003585 Jy/beam ! Clean residual mean=-0.000012 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.176882 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.176882 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=0.201381Jy sigma=1.604051 ! Fit after self-cal, rms=0.201081Jy sigma=1.601211 wmodel J1104-2431_X_map.mod ! Writing 140 model components to file: J1104-2431_X_map.mod wobs J1104-2431_X_uvs.fits ! Writing UV FITS file: J1104-2431_X_uvs.fits wwins J1104-2431_X_map.win ! wwins: Wrote 2 windows to J1104-2431_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 = 0.000688309 Jy ! Component: 100 - total flux cleaned = 0.00148774 Jy ! Component: 150 - total flux cleaned = 0.0018669 Jy ! Component: 200 - total flux cleaned = 0.00207535 Jy ! Component: 250 - total flux cleaned = 0.00222707 Jy ! Component: 300 - total flux cleaned = 0.00232583 Jy ! Component: 350 - total flux cleaned = 0.00242256 Jy ! Component: 400 - total flux cleaned = 0.00232851 Jy ! Component: 450 - total flux cleaned = 0.00237507 Jy ! Component: 500 - total flux cleaned = 0.00233004 Jy ! Component: 550 - total flux cleaned = 0.00232947 Jy ! Component: 600 - total flux cleaned = 0.00232939 Jy ! Component: 650 - total flux cleaned = 0.00232967 Jy ! Component: 700 - total flux cleaned = 0.00224572 Jy ! Component: 750 - total flux cleaned = 0.00224605 Jy ! Component: 800 - total flux cleaned = 0.00224557 Jy ! Component: 850 - total flux cleaned = 0.00224569 Jy ! Component: 900 - total flux cleaned = 0.00228621 Jy ! Component: 950 - total flux cleaned = 0.00224623 Jy ! Component: 1000 - total flux cleaned = 0.00228573 Jy ! Component: 1050 - total flux cleaned = 0.0022465 Jy ! Component: 1100 - total flux cleaned = 0.00224642 Jy ! Component: 1150 - total flux cleaned = 0.00220777 Jy ! Component: 1200 - total flux cleaned = 0.00216945 Jy ! Component: 1250 - total flux cleaned = 0.00220715 Jy ! Component: 1300 - total flux cleaned = 0.00216923 Jy ! Component: 1350 - total flux cleaned = 0.00209463 Jy ! Component: 1400 - total flux cleaned = 0.00205759 Jy ! Component: 1450 - total flux cleaned = 0.00205754 Jy ! Component: 1500 - total flux cleaned = 0.00202096 Jy ! Component: 1550 - total flux cleaned = 0.00202082 Jy ! Component: 1600 - total flux cleaned = 0.00194873 Jy ! Component: 1650 - total flux cleaned = 0.00198453 Jy ! Component: 1700 - total flux cleaned = 0.00198437 Jy ! Component: 1750 - total flux cleaned = 0.00191341 Jy ! Component: 1800 - total flux cleaned = 0.00191341 Jy ! Component: 1850 - total flux cleaned = 0.00187845 Jy ! Component: 1900 - total flux cleaned = 0.00177422 Jy ! Component: 1950 - total flux cleaned = 0.00180872 Jy ! Component: 2000 - total flux cleaned = 0.00170537 Jy ! Component: 2050 - total flux cleaned = 0.00170524 Jy ! Component: 2100 - total flux cleaned = 0.00160302 Jy ! Component: 2150 - total flux cleaned = 0.00143341 Jy ! Component: 2200 - total flux cleaned = 0.00136592 Jy ! Component: 2250 - total flux cleaned = 0.00129876 Jy ! Component: 2300 - total flux cleaned = 0.00119829 Jy ! Component: 2350 - total flux cleaned = 0.00113165 Jy ! Component: 2400 - total flux cleaned = 0.00109849 Jy ! Component: 2450 - total flux cleaned = 0.000999196 Jy ! Component: 2500 - total flux cleaned = 0.000966231 Jy ! Component: 2550 - total flux cleaned = 0.000900601 Jy ! Component: 2600 - total flux cleaned = 0.00080266 Jy ! Component: 2650 - total flux cleaned = 0.000737506 Jy ! Component: 2700 - total flux cleaned = 0.000608021 Jy ! Component: 2750 - total flux cleaned = 0.000511143 Jy ! Component: 2800 - total flux cleaned = 0.00041489 Jy ! Component: 2850 - total flux cleaned = 0.000318904 Jy ! Component: 2900 - total flux cleaned = 0.000191342 Jy ! Component: 2950 - total flux cleaned = 6.41646e-05 Jy ! Component: 3000 - total flux cleaned = -3.09696e-05 Jy ! Component: 3050 - total flux cleaned = -0.000220193 Jy ! Component: 3100 - total flux cleaned = -0.000314495 Jy ! Component: 3150 - total flux cleaned = -0.000408568 Jy ! Component: 3200 - total flux cleaned = -0.000564634 Jy ! Component: 3250 - total flux cleaned = -0.000689031 Jy ! Component: 3300 - total flux cleaned = -0.000813132 Jy ! Component: 3350 - total flux cleaned = -0.000936899 Jy ! Component: 3400 - total flux cleaned = -0.00109098 Jy ! Component: 3450 - total flux cleaned = -0.00127538 Jy ! Component: 3500 - total flux cleaned = -0.00136722 Jy ! Component: 3550 - total flux cleaned = -0.00158114 Jy ! Component: 3600 - total flux cleaned = -0.00170319 Jy ! Component: 3650 - total flux cleaned = -0.00188542 Jy ! Component: 3700 - total flux cleaned = -0.00203693 Jy ! Component: 3750 - total flux cleaned = -0.00218806 Jy ! Component: 3800 - total flux cleaned = -0.00230848 Jy ! Component: 3850 - total flux cleaned = -0.00242871 Jy ! Component: 3900 - total flux cleaned = -0.00266844 Jy ! Component: 3950 - total flux cleaned = -0.00275821 Jy ! Component: 4000 - total flux cleaned = -0.00293717 Jy ! Component: 4050 - total flux cleaned = -0.00308607 Jy ! Total flux subtracted in 4096 components = -0.00320489 Jy ! Clean residual min=-0.001498 max=0.001585 Jy/beam ! Clean residual mean=-0.000015 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.173677 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 446 components and 0.173677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1104-2431_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 8.386 at -5.921 degrees (North through East) ! Clean map min=-0.0030447 max=0.13127 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1104-2431_X_map.fits wmodel /vlbi/uf001/uva//J1104-2431_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J1104-2431_X_map.mod wobs /vlbi/uf001/uva//J1104-2431_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1104-2431_X_uvs.fits wwins /vlbi/uf001/uva//J1104-2431_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1104-2431_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000749715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71343 1.71343 3.42687 6.85374 13.7075 27.4149 54.8299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.086 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1104-2431_X_dfm.log closed on Mon Jan 14 01:07:18 2019