! Started logfile: /vlbi/uf001/uva//J1112-2158_X_dfm.log on Mon Jan 14 01:11:34 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//J1112-2158_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1112-2158_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1112-2158 ! ! 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 19488 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 J1112-2158_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005153Jy sigma=19.005239 ! Fit after self-cal, rms=0.961128Jy sigma=18.198031 ! 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=0.5664 mas, bmaj=1.558 mas, bpa=-5.525 degrees ! Estimated noise=0.545364 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 = 0.028457 Jy ! Component: 100 - total flux cleaned = 0.0354276 Jy ! Total flux subtracted in 100 components = 0.0354276 Jy ! Clean residual min=-0.005223 max=0.005976 Jy/beam ! Clean residual mean=-0.000030 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0354276 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0354276 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=0.082655Jy sigma=1.412093 ! Fit after self-cal, rms=0.081378Jy sigma=1.386646 ! 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=0.6972 mas, bmaj=1.811 mas, bpa=-4.042 degrees ! Estimated noise=0.279814 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 = 0.010209 Jy ! Component: 100 - total flux cleaned = 0.0156262 Jy ! Component: 150 - total flux cleaned = 0.0187167 Jy ! Component: 200 - total flux cleaned = 0.0204866 Jy ! Total flux subtracted in 200 components = 0.0204866 Jy ! Clean residual min=-0.007862 max=0.009893 Jy/beam ! Clean residual mean=-0.000089 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.0559142 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0559142 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=0.080104Jy sigma=1.359891 ! Fit after self-cal, rms=0.080053Jy sigma=1.356809 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6972 x 1.811 at -4.043 degrees (North through East) ! Clean map min=-0.0078181 max=0.042463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.24 LA 0.69 MK 1.12 ! NL 1.85 OV 1.12 PT 0.86 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.14 LA 0.62 MK 1.27 ! NL 1.97 OV 1.23 PT 0.82 SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.29 LA 0.62 MK 1.34 ! NL 1.77 OV 1.14 PT 0.83 SC 1.35 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 1.30 LA 0.63 MK 1.29 ! NL 1.94 OV 1.24 PT 0.81 SC 1.26 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.27 LA 0.62 MK 1.23 ! NL 1.65 OV 1.11 PT 0.84 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.10 LA 0.57 MK 1.18 ! NL 1.97 OV 1.24 PT 0.83 SC 1.30 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 LA 0.68 MK 0.98 ! NL 1.85 OV 1.12 PT 0.85 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.25 LA 0.64 MK 1.14 ! NL 1.82 OV 1.09 PT 0.82 SC 1.26 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.10 LA 0.64 MK 1.08 ! NL 1.75 OV 1.06 PT 0.82 SC 1.37 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.11 LA 0.58 MK 1.02 ! NL 2.02 OV 1.27 PT 0.83 SC 1.20 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.95 LA 0.63 MK 0.95 ! NL 1.90 OV 1.15 PT 0.90 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.07 LA 0.63 MK 1.08 ! NL 1.85 OV 1.23 PT 0.75 SC 1.16 ! ! ! Fit before self-cal, rms=0.080053Jy sigma=1.356809 ! Fit after self-cal, rms=0.094862Jy sigma=1.310618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.741 mas, bmaj=1.904 mas, bpa=-4.121 degrees ! Estimated noise=0.294617 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862218 Jy ! Component: 100 - total flux cleaned = 0.0130465 Jy ! Component: 150 - total flux cleaned = 0.016064 Jy ! Component: 200 - total flux cleaned = 0.0171665 Jy ! Total flux subtracted in 200 components = 0.0171665 Jy ! Clean residual min=-0.004669 max=0.005479 Jy/beam ! Clean residual mean=-0.000029 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.0730808 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0730808 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=0.093900Jy sigma=1.292056 ! Fit after self-cal, rms=0.095652Jy sigma=1.273107 ! 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=0.095652Jy sigma=1.273107 ! Fit after self-cal, rms=0.098483Jy sigma=1.258758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7518 mas, bmaj=1.908 mas, bpa=-3.605 degrees ! Estimated noise=0.299157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425756 Jy ! Component: 100 - total flux cleaned = 0.00670471 Jy ! Component: 150 - total flux cleaned = 0.00793299 Jy ! Component: 200 - total flux cleaned = 0.00861638 Jy ! Total flux subtracted in 200 components = 0.00861638 Jy ! Clean residual min=-0.004556 max=0.004269 Jy/beam ! Clean residual mean=-0.000024 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0816972 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0816972 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=0.098284Jy sigma=1.252937 ! Fit after self-cal, rms=0.098615Jy sigma=1.249017 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 = 0.00250903 Jy ! Component: 100 - total flux cleaned = 0.00326598 Jy ! Component: 150 - total flux cleaned = 0.00346034 Jy ! Component: 200 - total flux cleaned = 0.00367638 Jy ! Total flux subtracted in 200 components = 0.00367638 Jy ! Clean residual min=-0.004736 max=0.004349 Jy/beam ! Clean residual mean=-0.000021 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.0853735 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0853736 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=0.098514Jy sigma=1.247698 ! Fit after self-cal, rms=0.098325Jy sigma=1.246728 ! 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=0.098325Jy sigma=1.246728 ! Fit after self-cal, rms=0.099203Jy sigma=1.238353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=1.917 mas, bpa=-3.644 degrees ! Estimated noise=0.290234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247111 Jy ! Component: 100 - total flux cleaned = 0.00323465 Jy ! Component: 150 - total flux cleaned = 0.00352866 Jy ! Component: 200 - total flux cleaned = 0.00366172 Jy ! Total flux subtracted in 200 components = 0.00366172 Jy ! Clean residual min=-0.003693 max=0.003573 Jy/beam ! Clean residual mean=-0.000017 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0890353 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0890353 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=0.099133Jy sigma=1.236019 ! Fit after self-cal, rms=0.099327Jy sigma=1.234193 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 = 0.0011852 Jy ! Component: 100 - total flux cleaned = 0.00148229 Jy ! Component: 150 - total flux cleaned = 0.0015796 Jy ! Component: 200 - total flux cleaned = 0.00166236 Jy ! Total flux subtracted in 200 components = 0.00166236 Jy ! Clean residual min=-0.003673 max=0.003568 Jy/beam ! Clean residual mean=-0.000017 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0906976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0906976 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=0.099287Jy sigma=1.233546 ! Fit after self-cal, rms=0.099205Jy sigma=1.233170 ! 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=0.099205Jy sigma=1.233170 ! Fit after self-cal, rms=0.100509Jy sigma=1.231225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=5.201 mas, bpa=3.108 degrees ! Estimated noise=0.335666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299055 Jy ! Component: 100 - total flux cleaned = 0.00411813 Jy ! Component: 150 - total flux cleaned = 0.00425168 Jy ! Component: 200 - total flux cleaned = 0.00431339 Jy ! Total flux subtracted in 200 components = 0.00431339 Jy ! Clean residual min=-0.004998 max=0.005241 Jy/beam ! Clean residual mean=-0.000028 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.095011 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.095011 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=0.100527Jy sigma=1.230568 ! Fit after self-cal, rms=0.100739Jy sigma=1.229154 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 = 0.00102494 Jy ! Component: 100 - total flux cleaned = 0.00110831 Jy ! Component: 150 - total flux cleaned = 0.00110794 Jy ! Component: 200 - total flux cleaned = 0.00110997 Jy ! Total flux subtracted in 200 components = 0.00110997 Jy ! Clean residual min=-0.005029 max=0.005233 Jy/beam ! Clean residual mean=-0.000025 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.0961209 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0961209 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=0.100754Jy sigma=1.229311 ! Fit after self-cal, rms=0.100761Jy sigma=1.229002 ! 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=0.7661 mas, bmaj=1.924 mas, bpa=-3.739 degrees ! Estimated noise=0.284364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.924 at -3.739 degrees (North through East) ! Clean map min=-0.0029341 max=0.0426 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=0.6058 mas, bmaj=1.582 mas, bpa=-5.079 degrees ! Estimated noise=0.607175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295474 Jy ! Component: 100 - total flux cleaned = 0.0398689 Jy ! Component: 150 - total flux cleaned = 0.0476606 Jy ! Component: 200 - total flux cleaned = 0.0540058 Jy ! Total flux subtracted in 200 components = 0.0540058 Jy ! Clean residual min=-0.004901 max=0.005204 Jy/beam ! Clean residual mean=-0.000027 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.0540058 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0540058 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.924 mas, bpa=-3.739 degrees ! Estimated noise=0.284364 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 = 0.00883719 Jy ! Component: 100 - total flux cleaned = 0.0155805 Jy ! Component: 150 - total flux cleaned = 0.0208544 Jy ! Component: 200 - total flux cleaned = 0.0250247 Jy ! Total flux subtracted in 200 components = 0.0250247 Jy ! Clean residual min=-0.004565 max=0.004093 Jy/beam ! Clean residual mean=-0.000039 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0790306 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0790306 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=2.096 mas, bmaj=5.201 mas, bpa=3.108 degrees ! Estimated noise=0.335666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719962 Jy ! Component: 100 - total flux cleaned = 0.0117416 Jy ! Component: 150 - total flux cleaned = 0.014639 Jy ! Component: 200 - total flux cleaned = 0.0163826 Jy ! Total flux subtracted in 200 components = 0.0163826 Jy ! Clean residual min=-0.004707 max=0.005139 Jy/beam ! Clean residual mean=-0.000031 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.0954132 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 = 0.000448585 Jy ! Component: 100 - total flux cleaned = 0.000733999 Jy ! Component: 150 - total flux cleaned = 0.000982655 Jy ! Component: 200 - total flux cleaned = 0.0011643 Jy ! Total flux subtracted in 200 components = 0.0011643 Jy ! Clean residual min=-0.004759 max=0.005105 Jy/beam ! Clean residual mean=-0.000025 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.0965775 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.0965775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.924 mas, bpa=-3.739 degrees ! Estimated noise=0.284364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188965 Jy ! Component: 100 - total flux cleaned = -0.0022488 Jy ! Component: 150 - total flux cleaned = -0.00238479 Jy ! Component: 200 - total flux cleaned = -0.00238558 Jy ! Total flux subtracted in 200 components = -0.00238558 Jy ! Clean residual min=-0.002942 max=0.003173 Jy/beam ! Clean residual mean=-0.000014 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0941919 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0941919 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=0.100803Jy sigma=1.229569 ! Fit after self-cal, rms=0.100874Jy sigma=1.228618 wmodel J1112-2158_X_map.mod ! Writing 83 model components to file: J1112-2158_X_map.mod wobs J1112-2158_X_uvs.fits ! Writing UV FITS file: J1112-2158_X_uvs.fits wwins J1112-2158_X_map.win ! wwins: Wrote 2 windows to J1112-2158_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 = 0.000807473 Jy ! Component: 100 - total flux cleaned = 0.00111183 Jy ! Component: 150 - total flux cleaned = 0.00135181 Jy ! Component: 200 - total flux cleaned = 0.00153576 Jy ! Component: 250 - total flux cleaned = 0.00153573 Jy ! Component: 300 - total flux cleaned = 0.00161985 Jy ! Component: 350 - total flux cleaned = 0.00166021 Jy ! Component: 400 - total flux cleaned = 0.00169933 Jy ! Component: 450 - total flux cleaned = 0.00189034 Jy ! Component: 500 - total flux cleaned = 0.00211179 Jy ! Component: 550 - total flux cleaned = 0.00229052 Jy ! Component: 600 - total flux cleaned = 0.00249754 Jy ! Component: 650 - total flux cleaned = 0.00263171 Jy ! Component: 700 - total flux cleaned = 0.00276223 Jy ! Component: 750 - total flux cleaned = 0.00276227 Jy ! Component: 800 - total flux cleaned = 0.0028869 Jy ! Component: 850 - total flux cleaned = 0.0029783 Jy ! Component: 900 - total flux cleaned = 0.00315577 Jy ! Component: 950 - total flux cleaned = 0.00318418 Jy ! Component: 1000 - total flux cleaned = 0.00321191 Jy ! Component: 1050 - total flux cleaned = 0.00334914 Jy ! Component: 1100 - total flux cleaned = 0.00340286 Jy ! Component: 1150 - total flux cleaned = 0.00345651 Jy ! Component: 1200 - total flux cleaned = 0.00358557 Jy ! Component: 1250 - total flux cleaned = 0.0035597 Jy ! Component: 1300 - total flux cleaned = 0.00351001 Jy ! Component: 1350 - total flux cleaned = 0.00355892 Jy ! Component: 1400 - total flux cleaned = 0.00363036 Jy ! Component: 1450 - total flux cleaned = 0.00367646 Jy ! Component: 1500 - total flux cleaned = 0.00372224 Jy ! Component: 1550 - total flux cleaned = 0.00374422 Jy ! Component: 1600 - total flux cleaned = 0.00376673 Jy ! Component: 1650 - total flux cleaned = 0.00383151 Jy ! Component: 1700 - total flux cleaned = 0.00376771 Jy ! Component: 1750 - total flux cleaned = 0.0039145 Jy ! Component: 1800 - total flux cleaned = 0.00391461 Jy ! Component: 1850 - total flux cleaned = 0.00395504 Jy ! Component: 1900 - total flux cleaned = 0.00401498 Jy ! Component: 1950 - total flux cleaned = 0.00401552 Jy ! Component: 2000 - total flux cleaned = 0.00405445 Jy ! Component: 2050 - total flux cleaned = 0.00413096 Jy ! Component: 2100 - total flux cleaned = 0.00411172 Jy ! Component: 2150 - total flux cleaned = 0.00413011 Jy ! Component: 2200 - total flux cleaned = 0.00413013 Jy ! Component: 2250 - total flux cleaned = 0.00416599 Jy ! Component: 2300 - total flux cleaned = 0.00414799 Jy ! Component: 2350 - total flux cleaned = 0.00411301 Jy ! Component: 2400 - total flux cleaned = 0.00421771 Jy ! Component: 2450 - total flux cleaned = 0.00421771 Jy ! Component: 2500 - total flux cleaned = 0.00421802 Jy ! Component: 2550 - total flux cleaned = 0.00416763 Jy ! Component: 2600 - total flux cleaned = 0.00421737 Jy ! Component: 2650 - total flux cleaned = 0.00416794 Jy ! Component: 2700 - total flux cleaned = 0.0041193 Jy ! Component: 2750 - total flux cleaned = 0.00413554 Jy ! Component: 2800 - total flux cleaned = 0.00410364 Jy ! Component: 2850 - total flux cleaned = 0.00413536 Jy ! Component: 2900 - total flux cleaned = 0.00418235 Jy ! Component: 2950 - total flux cleaned = 0.00412031 Jy ! Component: 3000 - total flux cleaned = 0.00408957 Jy ! Component: 3050 - total flux cleaned = 0.0040896 Jy ! Component: 3100 - total flux cleaned = 0.00407442 Jy ! Component: 3150 - total flux cleaned = 0.00402944 Jy ! Component: 3200 - total flux cleaned = 0.00399969 Jy ! Component: 3250 - total flux cleaned = 0.00395548 Jy ! Component: 3300 - total flux cleaned = 0.00391182 Jy ! Component: 3350 - total flux cleaned = 0.00386838 Jy ! Component: 3400 - total flux cleaned = 0.00379667 Jy ! Component: 3450 - total flux cleaned = 0.00379686 Jy ! Component: 3500 - total flux cleaned = 0.00378255 Jy ! Component: 3550 - total flux cleaned = 0.00368424 Jy ! Component: 3600 - total flux cleaned = 0.00365631 Jy ! Component: 3650 - total flux cleaned = 0.00361475 Jy ! Component: 3700 - total flux cleaned = 0.00358738 Jy ! Component: 3750 - total flux cleaned = 0.00351903 Jy ! Component: 3800 - total flux cleaned = 0.0034376 Jy ! Component: 3850 - total flux cleaned = 0.00343743 Jy ! Component: 3900 - total flux cleaned = 0.0033437 Jy ! Component: 3950 - total flux cleaned = 0.0033436 Jy ! Component: 4000 - total flux cleaned = 0.00325102 Jy ! Component: 4050 - total flux cleaned = 0.0031853 Jy ! Total flux subtracted in 4096 components = 0.0031591 Jy ! Clean residual min=-0.000818 max=0.000796 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.097351 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 387 components and 0.0973511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1112-2158_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.924 at -3.739 degrees (North through East) ! Clean map min=-0.0015753 max=0.04254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1112-2158_X_map.fits wmodel /vlbi/uf001/uva//J1112-2158_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1112-2158_X_map.mod wobs /vlbi/uf001/uva//J1112-2158_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1112-2158_X_uvs.fits wwins /vlbi/uf001/uva//J1112-2158_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1112-2158_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0425397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.48292 1.48292 2.96584 5.93169 11.8634 23.7268 47.4535 94.907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 202.303 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1112-2158_X_dfm.log closed on Mon Jan 14 01:11:39 2019