! Started logfile: /vlbi/uf001/uva//J1443-2215_X_dfm.log on Mon Jan 14 03:02:23 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//J1443-2215_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1443-2215_X_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J1443-2215 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 39528 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 J1443-2215_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003114Jy sigma=20.461944 ! Fit after self-cal, rms=0.963370Jy sigma=19.657123 ! 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=0.5885 mas, bmaj=1.603 mas, bpa=-4.85 degrees ! Estimated noise=0.424165 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 = 0.0312053 Jy ! Component: 100 - total flux cleaned = 0.0380129 Jy ! Total flux subtracted in 100 components = 0.0380129 Jy ! Clean residual min=-0.002338 max=0.002519 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0380129 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0380129 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=0.066821Jy sigma=1.257366 ! Fit after self-cal, rms=0.064736Jy sigma=1.212825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447182 Jy ! Component: 100 - total flux cleaned = 0.00420965 Jy ! Total flux subtracted in 100 components = 0.00420965 Jy ! Clean residual min=-0.002185 max=0.002320 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0422226 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0422226 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=0.064573Jy sigma=1.209816 ! Fit after self-cal, rms=0.064557Jy sigma=1.209584 ! 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=0.7912 mas, bmaj=2.002 mas, bpa=-4.418 degrees ! Estimated noise=0.182932 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 = -0.000582597 Jy ! Component: 100 - total flux cleaned = -0.000584255 Jy ! Component: 150 - total flux cleaned = -0.000584035 Jy ! Component: 200 - total flux cleaned = -0.000575457 Jy ! Total flux subtracted in 200 components = -0.000575457 Jy ! Clean residual min=-0.001381 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0416471 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0416471 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=0.064551Jy sigma=1.209462 ! Fit after self-cal, rms=0.064546Jy sigma=1.209424 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7912 x 2.002 at -4.418 degrees (North through East) ! Clean map min=-0.0013012 max=0.042535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.01 KP 0.91 ! LA 1.02 MK 0.99 NL 1.29 OV 0.96 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.30 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.03 KP 1.01 ! LA 1.02 MK 0.99 NL 1.20 OV 0.90 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 1.00 ! LA 1.04 MK 1.05 NL 1.15 OV 0.97 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.87 KP 1.02 ! LA 0.96 MK 1.01 NL 1.18 OV 0.91 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.97 KP 0.96 ! LA 1.00 MK 0.99 NL 1.23 OV 0.88 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.93 KP 1.00 ! LA 0.94 MK 1.11 NL 1.19 OV 0.98 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.90 KP 1.06 ! LA 1.00 MK 0.95 NL 1.18 OV 0.84 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.88 KP 0.91 ! LA 0.98 MK 1.07 NL 1.20 OV 0.85 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.87 KP 1.00 ! LA 0.94 MK 0.89 NL 1.26 OV 0.92 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 0.90 ! LA 1.02 MK 1.00 NL 1.09 OV 0.89 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.87 KP 0.97 ! LA 0.97 MK 0.92 NL 1.16 OV 0.84 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.064546Jy sigma=1.209424 ! Fit after self-cal, rms=0.063227Jy sigma=1.204617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=2.008 mas, bpa=-4.201 degrees ! Estimated noise=0.182486 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 = -0.000111083 Jy ! Component: 100 - total flux cleaned = -0.000117175 Jy ! Component: 150 - total flux cleaned = -0.000128032 Jy ! Component: 200 - total flux cleaned = -0.000133173 Jy ! Total flux subtracted in 200 components = -0.000133173 Jy ! Clean residual min=-0.001005 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0415139 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0415139 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=0.063226Jy sigma=1.204597 ! Fit after self-cal, rms=0.063283Jy sigma=1.203626 ! 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=0.063283Jy sigma=1.203626 ! Fit after self-cal, rms=0.063597Jy sigma=1.202764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.013 mas, bpa=-4.09 degrees ! Estimated noise=0.182688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.90381e-05 Jy ! Component: 100 - total flux cleaned = -0.00010997 Jy ! Component: 150 - total flux cleaned = -0.000109574 Jy ! Component: 200 - total flux cleaned = -0.000105034 Jy ! Total flux subtracted in 200 components = -0.000105034 Jy ! Clean residual min=-0.000965 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0414089 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.0414089 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=0.063595Jy sigma=1.202750 ! Fit after self-cal, rms=0.063625Jy sigma=1.202587 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885459 Jy ! Component: 100 - total flux cleaned = 0.00121366 Jy ! Component: 150 - total flux cleaned = 0.00130551 Jy ! Component: 200 - total flux cleaned = 0.00136041 Jy ! Total flux subtracted in 200 components = 0.00136041 Jy ! Clean residual min=-0.000954 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0427693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0427693 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=0.063611Jy sigma=1.202331 ! Fit after self-cal, rms=0.063608Jy sigma=1.202261 ! 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=0.063608Jy sigma=1.202261 ! Fit after self-cal, rms=0.063982Jy sigma=1.202131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=2.018 mas, bpa=-3.989 degrees ! Estimated noise=0.182814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403602 Jy ! Component: 100 - total flux cleaned = 0.000475475 Jy ! Component: 150 - total flux cleaned = 0.000496718 Jy ! Component: 200 - total flux cleaned = 0.000515402 Jy ! Total flux subtracted in 200 components = 0.000515402 Jy ! Clean residual min=-0.000966 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0432847 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0432847 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=0.063976Jy sigma=1.202055 ! Fit after self-cal, rms=0.063998Jy sigma=1.201970 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 = 0.0001742 Jy ! Component: 100 - total flux cleaned = 0.000202619 Jy ! Component: 150 - total flux cleaned = 0.000203326 Jy ! Component: 200 - total flux cleaned = 0.000211188 Jy ! Total flux subtracted in 200 components = 0.000211188 Jy ! Clean residual min=-0.000977 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0434959 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0434959 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=0.063995Jy sigma=1.201928 ! Fit after self-cal, rms=0.063996Jy sigma=1.201925 ! 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=0.063996Jy sigma=1.201925 ! Fit after self-cal, rms=0.064140Jy sigma=1.201916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=4.869 mas, bpa=0.4448 degrees ! Estimated noise=0.237916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237096 Jy ! Component: 100 - total flux cleaned = 0.000257435 Jy ! Component: 150 - total flux cleaned = 0.000263505 Jy ! Component: 200 - total flux cleaned = 0.000269195 Jy ! Total flux subtracted in 200 components = 0.000269195 Jy ! Clean residual min=-0.001078 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0437651 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0437651 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=0.064140Jy sigma=1.201908 ! Fit after self-cal, rms=0.064148Jy sigma=1.201897 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 = 3.33351e-05 Jy ! Component: 100 - total flux cleaned = 4.45188e-05 Jy ! Component: 150 - total flux cleaned = 4.96865e-05 Jy ! Component: 200 - total flux cleaned = 4.9729e-05 Jy ! Total flux subtracted in 200 components = 4.9729e-05 Jy ! Clean residual min=-0.001074 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0438148 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0438148 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=0.064147Jy sigma=1.201899 ! Fit after self-cal, rms=0.064150Jy sigma=1.201885 ! 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=0.7906 mas, bmaj=2.019 mas, bpa=-3.941 degrees ! Estimated noise=0.182927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7906 x 2.019 at -3.941 degrees (North through East) ! Clean map min=-0.00090914 max=0.042782 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=0.5874 mas, bmaj=1.609 mas, bpa=-4.302 degrees ! Estimated noise=0.424566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342155 Jy ! Component: 100 - total flux cleaned = 0.0417417 Jy ! Component: 150 - total flux cleaned = 0.0429899 Jy ! Component: 200 - total flux cleaned = 0.0432518 Jy ! Total flux subtracted in 200 components = 0.0432518 Jy ! Clean residual min=-0.001833 max=0.001843 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0432518 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0432518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7906 mas, bmaj=2.019 mas, bpa=-3.941 degrees ! Estimated noise=0.182927 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 = 0.000206753 Jy ! Component: 100 - total flux cleaned = 0.000337431 Jy ! Component: 150 - total flux cleaned = 0.000419713 Jy ! Component: 200 - total flux cleaned = 0.000490744 Jy ! Total flux subtracted in 200 components = 0.000490744 Jy ! Clean residual min=-0.000984 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0437425 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0437425 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=2.165 mas, bmaj=4.869 mas, bpa=0.4448 degrees ! Estimated noise=0.237916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67249e-05 Jy ! Component: 100 - total flux cleaned = 8.75075e-05 Jy ! Component: 150 - total flux cleaned = 7.8988e-05 Jy ! Component: 200 - total flux cleaned = 7.91281e-05 Jy ! Total flux subtracted in 200 components = 7.91281e-05 Jy ! Clean residual min=-0.001083 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0438217 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 = 7.1424e-06 Jy ! Component: 100 - total flux cleaned = 1.98117e-05 Jy ! Component: 150 - total flux cleaned = 2.57576e-05 Jy ! Component: 200 - total flux cleaned = 3.10561e-05 Jy ! Total flux subtracted in 200 components = 3.10561e-05 Jy ! Clean residual min=-0.001078 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0438527 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0438527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7906 mas, bmaj=2.019 mas, bpa=-3.941 degrees ! Estimated noise=0.182927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145272 Jy ! Component: 100 - total flux cleaned = -0.00010833 Jy ! Component: 150 - total flux cleaned = -7.63418e-05 Jy ! Component: 200 - total flux cleaned = -6.65358e-05 Jy ! Total flux subtracted in 200 components = -6.65358e-05 Jy ! Clean residual min=-0.000999 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0437862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0437862 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=0.064152Jy sigma=1.201941 ! Fit after self-cal, rms=0.064148Jy sigma=1.201896 wmodel J1443-2215_X_map.mod ! Writing 46 model components to file: J1443-2215_X_map.mod wobs J1443-2215_X_uvs.fits ! Writing UV FITS file: J1443-2215_X_uvs.fits wwins J1443-2215_X_map.win ! wwins: Wrote 2 windows to J1443-2215_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 = -9.68148e-05 Jy ! Component: 100 - total flux cleaned = -4.9401e-05 Jy ! Component: 150 - total flux cleaned = -0.000167237 Jy ! Component: 200 - total flux cleaned = -0.000280206 Jy ! Component: 250 - total flux cleaned = -0.000307259 Jy ! Component: 300 - total flux cleaned = -0.000294101 Jy ! Component: 350 - total flux cleaned = -0.000281275 Jy ! Component: 400 - total flux cleaned = -0.000294031 Jy ! Component: 450 - total flux cleaned = -0.000318762 Jy ! Component: 500 - total flux cleaned = -0.000355201 Jy ! Component: 550 - total flux cleaned = -0.000390965 Jy ! Component: 600 - total flux cleaned = -0.000402834 Jy ! Component: 650 - total flux cleaned = -0.000414559 Jy ! Component: 700 - total flux cleaned = -0.000426013 Jy ! Component: 750 - total flux cleaned = -0.000414862 Jy ! Component: 800 - total flux cleaned = -0.00042603 Jy ! Component: 850 - total flux cleaned = -0.000436826 Jy ! Component: 900 - total flux cleaned = -0.000447645 Jy ! Component: 950 - total flux cleaned = -0.000468643 Jy ! Component: 1000 - total flux cleaned = -0.00045833 Jy ! Component: 1050 - total flux cleaned = -0.000478985 Jy ! Component: 1100 - total flux cleaned = -0.000509402 Jy ! Component: 1150 - total flux cleaned = -0.000529448 Jy ! Component: 1200 - total flux cleaned = -0.000559151 Jy ! Component: 1250 - total flux cleaned = -0.000549316 Jy ! Component: 1300 - total flux cleaned = -0.000588036 Jy ! Component: 1350 - total flux cleaned = -0.000597579 Jy ! Component: 1400 - total flux cleaned = -0.00059759 Jy ! Component: 1450 - total flux cleaned = -0.000625682 Jy ! Component: 1500 - total flux cleaned = -0.000653582 Jy ! Component: 1550 - total flux cleaned = -0.000653591 Jy ! Component: 1600 - total flux cleaned = -0.000680869 Jy ! Component: 1650 - total flux cleaned = -0.000707939 Jy ! Component: 1700 - total flux cleaned = -0.000716807 Jy ! Component: 1750 - total flux cleaned = -0.000752346 Jy ! Component: 1800 - total flux cleaned = -0.000787378 Jy ! Component: 1850 - total flux cleaned = -0.000804862 Jy ! Component: 1900 - total flux cleaned = -0.000830741 Jy ! Component: 1950 - total flux cleaned = -0.000864916 Jy ! Component: 2000 - total flux cleaned = -0.000873442 Jy ! Component: 2050 - total flux cleaned = -0.00088189 Jy ! Component: 2100 - total flux cleaned = -0.000915229 Jy ! Component: 2150 - total flux cleaned = -0.000923577 Jy ! Component: 2200 - total flux cleaned = -0.000931773 Jy ! Component: 2250 - total flux cleaned = -0.000972633 Jy ! Component: 2300 - total flux cleaned = -0.000932225 Jy ! Component: 2350 - total flux cleaned = -0.000940326 Jy ! Component: 2400 - total flux cleaned = -0.000940345 Jy ! Component: 2450 - total flux cleaned = -0.000940363 Jy ! Component: 2500 - total flux cleaned = -0.000940285 Jy ! Component: 2550 - total flux cleaned = -0.000916973 Jy ! Component: 2600 - total flux cleaned = -0.000916978 Jy ! Component: 2650 - total flux cleaned = -0.000909273 Jy ! Component: 2700 - total flux cleaned = -0.000955021 Jy ! Component: 2750 - total flux cleaned = -0.000939869 Jy ! Component: 2800 - total flux cleaned = -0.000939931 Jy ! Component: 2850 - total flux cleaned = -0.000969974 Jy ! Component: 2900 - total flux cleaned = -0.00096991 Jy ! Component: 2950 - total flux cleaned = -0.000992063 Jy ! Component: 3000 - total flux cleaned = -0.000992005 Jy ! Component: 3050 - total flux cleaned = -0.00102843 Jy ! Component: 3100 - total flux cleaned = -0.00102111 Jy ! Component: 3150 - total flux cleaned = -0.00101391 Jy ! Component: 3200 - total flux cleaned = -0.00102826 Jy ! Component: 3250 - total flux cleaned = -0.00102831 Jy ! Component: 3300 - total flux cleaned = -0.00105669 Jy ! Component: 3350 - total flux cleaned = -0.00107076 Jy ! Component: 3400 - total flux cleaned = -0.00109869 Jy ! Component: 3450 - total flux cleaned = -0.00109868 Jy ! Component: 3500 - total flux cleaned = -0.00112626 Jy ! Component: 3550 - total flux cleaned = -0.00111255 Jy ! Component: 3600 - total flux cleaned = -0.00113977 Jy ! Component: 3650 - total flux cleaned = -0.00113288 Jy ! Component: 3700 - total flux cleaned = -0.0011261 Jy ! Component: 3750 - total flux cleaned = -0.00115283 Jy ! Component: 3800 - total flux cleaned = -0.00113947 Jy ! Component: 3850 - total flux cleaned = -0.00113945 Jy ! Component: 3900 - total flux cleaned = -0.00112629 Jy ! Component: 3950 - total flux cleaned = -0.00114604 Jy ! Component: 4000 - total flux cleaned = -0.00113953 Jy ! Component: 4050 - total flux cleaned = -0.00115251 Jy ! Total flux subtracted in 4096 components = -0.00113317 Jy ! Clean residual min=-0.000438 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.042653 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 340 components and 0.042653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1443-2215_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7906 x 2.019 at -3.941 degrees (North through East) ! Clean map min=-0.00071065 max=0.042704 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1443-2215_X_map.fits wmodel /vlbi/uf001/uva//J1443-2215_X_map.mod ! Writing 340 model components to file: /vlbi/uf001/uva//J1443-2215_X_map.mod wobs /vlbi/uf001/uva//J1443-2215_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1443-2215_X_uvs.fits wwins /vlbi/uf001/uva//J1443-2215_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1443-2215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0427037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.757732 0.757732 1.51546 3.03093 6.06186 12.1237 24.2474 48.4949 96.9898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.918 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1443-2215_X_dfm.log closed on Mon Jan 14 03:02:29 2019