! Started logfile: /vlbi/uf001/uva//J2239-2153_X_dfm.log on Mon Jan 14 06:21:00 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//J2239-2153_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2239-2153_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2239-2153 ! ! 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 25920 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 J2239-2153_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002537Jy sigma=21.345682 ! Fit after self-cal, rms=0.956210Jy sigma=20.348709 ! 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=0.6184 mas, bmaj=1.673 mas, bpa=-3.916 degrees ! Estimated noise=0.450467 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 = 0.033757 Jy ! Component: 100 - total flux cleaned = 0.0436324 Jy ! Total flux subtracted in 100 components = 0.0436324 Jy ! Clean residual min=-0.002856 max=0.004050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0436324 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0436324 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=0.064245Jy sigma=1.255547 ! Fit after self-cal, rms=0.062779Jy sigma=1.223527 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574814 Jy ! Component: 100 - total flux cleaned = 0.00807838 Jy ! Total flux subtracted in 100 components = 0.00807838 Jy ! Clean residual min=-0.002513 max=0.002813 Jy/beam ! Clean residual mean=-0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0517107 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0517107 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=0.062266Jy sigma=1.210870 ! Fit after self-cal, rms=0.062264Jy sigma=1.210672 ! 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=0.8014 mas, bmaj=2.07 mas, bpa=-3.341 degrees ! Estimated noise=0.210172 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 (-1.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275379 Jy ! Component: 100 - total flux cleaned = 0.0042692 Jy ! Component: 150 - total flux cleaned = 0.00515416 Jy ! Component: 200 - total flux cleaned = 0.00544919 Jy ! Total flux subtracted in 200 components = 0.00544919 Jy ! Clean residual min=-0.001894 max=0.002257 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0571599 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.0571599 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=0.062151Jy sigma=1.207381 ! Fit after self-cal, rms=0.062133Jy sigma=1.206809 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8014 x 2.07 at -3.341 degrees (North through East) ! Clean map min=-0.0017573 max=0.046684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 1.16 OV 0.88 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 1.10 ! LA 0.99 MK 1.04 NL 1.18 OV 0.90 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.04 KP 1.06 ! LA 1.00 MK 1.11 NL 1.19 OV 0.95 ! PT 0.85 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 1.11 OV 0.88 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.04 KP 0.94 ! LA 0.99 MK 1.05 NL 1.26 OV 0.91 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.06 ! LA 0.92 MK 0.96 NL 1.22 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.01 KP 1.01 ! LA 0.99 MK 1.02 NL 1.16 OV 0.88 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.12 HN 0.89 KP 1.06 ! LA 0.99 MK 0.99 NL 1.24 OV 0.86 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.08 ! LA 0.96 MK 0.99 NL 1.19 OV 0.90 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.94 KP 1.06 ! LA 0.95 MK 0.91 NL 1.15 OV 0.84 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.92 KP 1.02 ! LA 1.09 MK 0.86 NL 1.20 OV 0.91 ! PT 0.91 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.93 KP 1.00 ! LA 1.13 MK 0.89 NL 1.11 OV 0.89 ! PT 0.91 SC 0.92 ! ! ! Fit before self-cal, rms=0.062133Jy sigma=1.206809 ! Fit after self-cal, rms=0.061109Jy sigma=1.199773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=2.053 mas, bpa=-2.795 degrees ! Estimated noise=0.208439 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 = -0.000368617 Jy ! Component: 100 - total flux cleaned = -0.000401139 Jy ! Component: 150 - total flux cleaned = -0.000458778 Jy ! Component: 200 - total flux cleaned = -0.000484299 Jy ! Total flux subtracted in 200 components = -0.000484299 Jy ! Clean residual min=-0.000975 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0566756 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0566756 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=0.061100Jy sigma=1.199601 ! Fit after self-cal, rms=0.061182Jy sigma=1.198995 ! 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=0.061182Jy sigma=1.198995 ! Fit after self-cal, rms=0.061564Jy sigma=1.198149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=2.051 mas, bpa=-2.762 degrees ! Estimated noise=0.208599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236312 Jy ! Component: 100 - total flux cleaned = -0.000249468 Jy ! Component: 150 - total flux cleaned = -0.000249399 Jy ! Component: 200 - total flux cleaned = -0.000270099 Jy ! Total flux subtracted in 200 components = -0.000270099 Jy ! Clean residual min=-0.000983 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0564055 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0564055 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=0.061560Jy sigma=1.198049 ! Fit after self-cal, rms=0.061561Jy sigma=1.197718 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 (-10.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976611 Jy ! Component: 100 - total flux cleaned = 0.00127479 Jy ! Component: 150 - total flux cleaned = 0.00137573 Jy ! Component: 200 - total flux cleaned = 0.00149054 Jy ! Total flux subtracted in 200 components = 0.00149054 Jy ! Clean residual min=-0.000974 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0578961 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0578961 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=0.061545Jy sigma=1.197287 ! Fit after self-cal, rms=0.061542Jy sigma=1.197237 ! 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=0.061542Jy sigma=1.197237 ! Fit after self-cal, rms=0.061803Jy sigma=1.196836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=2.052 mas, bpa=-2.807 degrees ! Estimated noise=0.20779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260547 Jy ! Component: 100 - total flux cleaned = 0.000334461 Jy ! Component: 150 - total flux cleaned = 0.000373113 Jy ! Component: 200 - total flux cleaned = 0.000373087 Jy ! Total flux subtracted in 200 components = 0.000373087 Jy ! Clean residual min=-0.000968 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0582692 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0582692 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=0.061797Jy sigma=1.196680 ! Fit after self-cal, rms=0.061814Jy sigma=1.196634 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 = 6.56172e-05 Jy ! Component: 100 - total flux cleaned = 7.6962e-05 Jy ! Component: 150 - total flux cleaned = 6.65622e-05 Jy ! Component: 200 - total flux cleaned = 6.63632e-05 Jy ! Total flux subtracted in 200 components = 6.63632e-05 Jy ! Clean residual min=-0.000962 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0583355 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.0583355 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=0.061811Jy sigma=1.196562 ! Fit after self-cal, rms=0.061810Jy sigma=1.196554 ! 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=0.061810Jy sigma=1.196554 ! Fit after self-cal, rms=0.061885Jy sigma=1.196534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.964 mas, bpa=3.236 degrees ! Estimated noise=0.269236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243466 Jy ! Component: 100 - total flux cleaned = 0.000295965 Jy ! Component: 150 - total flux cleaned = 0.000322134 Jy ! Component: 200 - total flux cleaned = 0.000345307 Jy ! Total flux subtracted in 200 components = 0.000345307 Jy ! Clean residual min=-0.001144 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0586808 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0586808 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=0.061885Jy sigma=1.196508 ! Fit after self-cal, rms=0.061889Jy sigma=1.196492 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.03662e-05 Jy ! Component: 100 - total flux cleaned = 2.91889e-05 Jy ! Component: 150 - total flux cleaned = 6.36452e-05 Jy ! Component: 200 - total flux cleaned = 8.80674e-05 Jy ! Total flux subtracted in 200 components = 8.80674e-05 Jy ! Clean residual min=-0.001146 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0587689 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.0587689 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=0.061890Jy sigma=1.196493 ! Fit after self-cal, rms=0.061888Jy sigma=1.196486 ! 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=0.7898 mas, bmaj=2.052 mas, bpa=-2.843 degrees ! Estimated noise=0.207495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 2.052 at -2.843 degrees (North through East) ! Clean map min=-0.00086573 max=0.046349 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=0.6128 mas, bmaj=1.665 mas, bpa=-3.306 degrees ! Estimated noise=0.440162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343382 Jy ! Component: 100 - total flux cleaned = 0.0449462 Jy ! Component: 150 - total flux cleaned = 0.049287 Jy ! Component: 200 - total flux cleaned = 0.0517724 Jy ! Total flux subtracted in 200 components = 0.0517724 Jy ! Clean residual min=-0.002300 max=0.002388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0517724 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0517724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=2.052 mas, bpa=-2.843 degrees ! Estimated noise=0.207495 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 = 0.00226781 Jy ! Component: 100 - total flux cleaned = 0.00356251 Jy ! Component: 150 - total flux cleaned = 0.00451692 Jy ! Component: 200 - total flux cleaned = 0.00501357 Jy ! Total flux subtracted in 200 components = 0.00501357 Jy ! Clean residual min=-0.001001 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.056786 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.056786 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=2.181 mas, bmaj=4.964 mas, bpa=3.236 degrees ! Estimated noise=0.269236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830198 Jy ! Component: 100 - total flux cleaned = 0.00133838 Jy ! Component: 150 - total flux cleaned = 0.00154289 Jy ! Component: 200 - total flux cleaned = 0.00169765 Jy ! Total flux subtracted in 200 components = 0.00169765 Jy ! Clean residual min=-0.001176 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0584837 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 = 0.000106368 Jy ! Component: 100 - total flux cleaned = 0.000177403 Jy ! Component: 150 - total flux cleaned = 0.000230822 Jy ! Component: 200 - total flux cleaned = 0.000263018 Jy ! Total flux subtracted in 200 components = 0.000263018 Jy ! Clean residual min=-0.001165 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0587467 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0587467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=2.052 mas, bpa=-2.843 degrees ! Estimated noise=0.207495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28618e-05 Jy ! Component: 100 - total flux cleaned = -6.22315e-05 Jy ! Component: 150 - total flux cleaned = -9.51651e-05 Jy ! Component: 200 - total flux cleaned = -0.000126826 Jy ! Total flux subtracted in 200 components = -0.000126826 Jy ! Clean residual min=-0.000966 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0586199 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0586199 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=0.061897Jy sigma=1.196723 ! Fit after self-cal, rms=0.061896Jy sigma=1.196651 wmodel J2239-2153_X_map.mod ! Writing 65 model components to file: J2239-2153_X_map.mod wobs J2239-2153_X_uvs.fits ! Writing UV FITS file: J2239-2153_X_uvs.fits wwins J2239-2153_X_map.win ! wwins: Wrote 3 windows to J2239-2153_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.49126e-05 Jy ! Component: 100 - total flux cleaned = 0.000107371 Jy ! Component: 150 - total flux cleaned = 0.000107761 Jy ! Component: 200 - total flux cleaned = 0.00015212 Jy ! Component: 250 - total flux cleaned = 0.000151916 Jy ! Component: 300 - total flux cleaned = 0.000123786 Jy ! Component: 350 - total flux cleaned = 9.64569e-05 Jy ! Component: 400 - total flux cleaned = 0.000109975 Jy ! Component: 450 - total flux cleaned = 8.32304e-05 Jy ! Component: 500 - total flux cleaned = 8.33092e-05 Jy ! Component: 550 - total flux cleaned = 0.000108978 Jy ! Component: 600 - total flux cleaned = 8.36908e-05 Jy ! Component: 650 - total flux cleaned = 9.6305e-05 Jy ! Component: 700 - total flux cleaned = 5.93641e-05 Jy ! Component: 750 - total flux cleaned = 4.72741e-05 Jy ! Component: 800 - total flux cleaned = 5.93337e-05 Jy ! Component: 850 - total flux cleaned = 3.5469e-05 Jy ! Component: 900 - total flux cleaned = 2.51694e-07 Jy ! Component: 950 - total flux cleaned = 1.76556e-07 Jy ! Component: 1000 - total flux cleaned = -3.4268e-05 Jy ! Component: 1050 - total flux cleaned = -7.96315e-05 Jy ! Component: 1100 - total flux cleaned = -7.96523e-05 Jy ! Component: 1150 - total flux cleaned = -0.000112926 Jy ! Component: 1200 - total flux cleaned = -0.000145771 Jy ! Component: 1250 - total flux cleaned = -0.000156533 Jy ! Component: 1300 - total flux cleaned = -0.000177917 Jy ! Component: 1350 - total flux cleaned = -0.000167061 Jy ! Component: 1400 - total flux cleaned = -0.000156533 Jy ! Component: 1450 - total flux cleaned = -0.000156507 Jy ! Component: 1500 - total flux cleaned = -0.000177205 Jy ! Component: 1550 - total flux cleaned = -0.000218229 Jy ! Component: 1600 - total flux cleaned = -0.000197868 Jy ! Component: 1650 - total flux cleaned = -0.000238375 Jy ! Component: 1700 - total flux cleaned = -0.000268275 Jy ! Component: 1750 - total flux cleaned = -0.000238462 Jy ! Component: 1800 - total flux cleaned = -0.000307427 Jy ! Component: 1850 - total flux cleaned = -0.000326953 Jy ! Component: 1900 - total flux cleaned = -0.000346245 Jy ! Component: 1950 - total flux cleaned = -0.000365443 Jy ! Component: 2000 - total flux cleaned = -0.000394066 Jy ! Component: 2050 - total flux cleaned = -0.000431873 Jy ! Component: 2100 - total flux cleaned = -0.000469358 Jy ! Component: 2150 - total flux cleaned = -0.000469505 Jy ! Component: 2200 - total flux cleaned = -0.000543402 Jy ! Component: 2250 - total flux cleaned = -0.000552528 Jy ! Component: 2300 - total flux cleaned = -0.000579734 Jy ! Component: 2350 - total flux cleaned = -0.000561616 Jy ! Component: 2400 - total flux cleaned = -0.000570536 Jy ! Component: 2450 - total flux cleaned = -0.000570603 Jy ! Component: 2500 - total flux cleaned = -0.000579459 Jy ! Component: 2550 - total flux cleaned = -0.000596967 Jy ! Component: 2600 - total flux cleaned = -0.000570922 Jy ! Component: 2650 - total flux cleaned = -0.000562329 Jy ! Component: 2700 - total flux cleaned = -0.000570978 Jy ! Component: 2750 - total flux cleaned = -0.000579444 Jy ! Component: 2800 - total flux cleaned = -0.000579504 Jy ! Component: 2850 - total flux cleaned = -0.000545735 Jy ! Component: 2900 - total flux cleaned = -0.000562502 Jy ! Component: 2950 - total flux cleaned = -0.000537519 Jy ! Component: 3000 - total flux cleaned = -0.000529328 Jy ! Component: 3050 - total flux cleaned = -0.000537664 Jy ! Component: 3100 - total flux cleaned = -0.000553952 Jy ! Component: 3150 - total flux cleaned = -0.000570096 Jy ! Component: 3200 - total flux cleaned = -0.000513488 Jy ! Component: 3250 - total flux cleaned = -0.000537509 Jy ! Component: 3300 - total flux cleaned = -0.000521499 Jy ! Component: 3350 - total flux cleaned = -0.000513557 Jy ! Component: 3400 - total flux cleaned = -0.000505683 Jy ! Component: 3450 - total flux cleaned = -0.000474325 Jy ! Component: 3500 - total flux cleaned = -0.000497779 Jy ! Component: 3550 - total flux cleaned = -0.000458979 Jy ! Component: 3600 - total flux cleaned = -0.0004589 Jy ! Component: 3650 - total flux cleaned = -0.000458894 Jy ! Component: 3700 - total flux cleaned = -0.000443619 Jy ! Component: 3750 - total flux cleaned = -0.000451183 Jy ! Component: 3800 - total flux cleaned = -0.000420975 Jy ! Component: 3850 - total flux cleaned = -0.000435946 Jy ! Component: 3900 - total flux cleaned = -0.000428432 Jy ! Component: 3950 - total flux cleaned = -0.000398742 Jy ! Component: 4000 - total flux cleaned = -0.000376557 Jy ! Component: 4050 - total flux cleaned = -0.00036927 Jy ! Total flux subtracted in 4096 components = -0.000347381 Jy ! Clean residual min=-0.000397 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0582725 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 373 components and 0.0582725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2239-2153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 2.052 at -2.843 degrees (North through East) ! Clean map min=-0.00064616 max=0.046244 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2239-2153_X_map.fits wmodel /vlbi/uf001/uva//J2239-2153_X_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J2239-2153_X_map.mod wobs /vlbi/uf001/uva//J2239-2153_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2239-2153_X_uvs.fits wwins /vlbi/uf001/uva//J2239-2153_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2239-2153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0462444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.806778 0.806778 1.61356 3.22711 6.45423 12.9085 25.8169 51.6338 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.849 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2239-2153_X_dfm.log closed on Mon Jan 14 06:21:05 2019