! Started logfile: /vlbi/uf001/uva//J1240-1121_X_dfm.log on Mon Jan 14 01:59:10 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//J1240-1121_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1240-1121_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893519 visibilities/baseline/integration-bin. ! Found source: J1240-1121 ! ! 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 23160 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 J1240-1121_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007631Jy sigma=21.481163 ! Fit after self-cal, rms=0.915053Jy sigma=19.510910 ! 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=0.6332 mas, bmaj=1.617 mas, bpa=-3.183 degrees ! Estimated noise=0.437494 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 = 0.0640016 Jy ! Component: 100 - total flux cleaned = 0.0792684 Jy ! Total flux subtracted in 100 components = 0.0792684 Jy ! Clean residual min=-0.004316 max=0.006481 Jy/beam ! Clean residual mean=0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0792684 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0792684 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=0.062427Jy sigma=1.265554 ! Fit after self-cal, rms=0.062175Jy sigma=1.260470 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753726 Jy ! Component: 100 - total flux cleaned = 0.0123782 Jy ! Total flux subtracted in 100 components = 0.0123782 Jy ! Clean residual min=-0.004071 max=0.003560 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0916466 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0916466 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=0.060745Jy sigma=1.226067 ! Fit after self-cal, rms=0.060712Jy sigma=1.225205 ! 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=0.8217 mas, bmaj=1.958 mas, bpa=-2.634 degrees ! Estimated noise=0.220834 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 = 0.00612402 Jy ! Component: 100 - total flux cleaned = 0.0095899 Jy ! Component: 150 - total flux cleaned = 0.0117102 Jy ! Component: 200 - total flux cleaned = 0.0130323 Jy ! Total flux subtracted in 200 components = 0.0130323 Jy ! Clean residual min=-0.003028 max=0.003468 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.104679 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.104679 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=0.060132Jy sigma=1.210072 ! Fit after self-cal, rms=0.060093Jy sigma=1.208987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 1.958 at -2.634 degrees (North through East) ! Clean map min=-0.0028158 max=0.084927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.23 HN 0.96 KP 0.96 ! LA 0.96 MK 1.02 NL 1.14 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.27 HN 1.02 KP 0.98 ! LA 0.98 MK 1.02 NL 1.12 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.20 HN 0.96 KP 1.00 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.32 HN 0.95 KP 1.00 ! LA 0.97 MK 1.02 NL 1.14 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.27 HN 0.97 KP 1.03 ! LA 0.96 MK 1.02 NL 1.05 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.21 HN 0.97 KP 1.01 ! LA 1.00 MK 0.99 NL 1.13 OV 0.91 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.25 HN 0.96 KP 1.00 ! LA 0.98 MK 0.93 NL 1.11 OV 0.91 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.27 HN 0.98 KP 0.98 ! LA 0.99 MK 1.03 NL 1.10 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.23 HN 0.96 KP 0.97 ! LA 0.97 MK 1.03 NL 1.08 OV 0.90 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.28 HN 1.00 KP 0.98 ! LA 0.98 MK 1.00 NL 1.09 OV 0.88 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.31 HN 0.95 KP 0.98 ! LA 0.99 MK 0.99 NL 1.07 OV 0.87 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.16 HN 0.97 KP 0.97 ! LA 1.01 MK 0.95 NL 1.08 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.060093Jy sigma=1.208987 ! Fit after self-cal, rms=0.059906Jy sigma=1.190650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.818 mas, bmaj=1.959 mas, bpa=-2.136 degrees ! Estimated noise=0.219377 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 = 0.000820405 Jy ! Component: 100 - total flux cleaned = 0.000591191 Jy ! Component: 150 - total flux cleaned = 0.00039421 Jy ! Component: 200 - total flux cleaned = 0.000293388 Jy ! Total flux subtracted in 200 components = 0.000293388 Jy ! Clean residual min=-0.001291 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.104972 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.104972 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=0.059864Jy sigma=1.189745 ! Fit after self-cal, rms=0.059940Jy sigma=1.189157 ! 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=0.059940Jy sigma=1.189157 ! Fit after self-cal, rms=0.059910Jy sigma=1.187671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8172 mas, bmaj=1.955 mas, bpa=-2.117 degrees ! Estimated noise=0.219401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358244 Jy ! Component: 100 - total flux cleaned = 0.000252809 Jy ! Component: 150 - total flux cleaned = 0.000204427 Jy ! Component: 200 - total flux cleaned = 0.000176444 Jy ! Total flux subtracted in 200 components = 0.000176444 Jy ! Clean residual min=-0.001229 max=0.001467 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.105149 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.105149 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=0.059895Jy sigma=1.187331 ! Fit after self-cal, rms=0.059897Jy sigma=1.187230 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 (-39.2, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122174 Jy ! Component: 100 - total flux cleaned = 0.00159885 Jy ! Component: 150 - total flux cleaned = 0.00159993 Jy ! Component: 200 - total flux cleaned = 0.00158302 Jy ! Total flux subtracted in 200 components = 0.00158302 Jy ! Clean residual min=-0.001169 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.106732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.106732 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=0.059868Jy sigma=1.186640 ! Fit after self-cal, rms=0.059866Jy sigma=1.186578 ! Inverting map ! Added new window around map position (-49, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975893 Jy ! Component: 100 - total flux cleaned = 0.00127724 Jy ! Component: 150 - total flux cleaned = 0.00144921 Jy ! Component: 200 - total flux cleaned = 0.00151682 Jy ! Total flux subtracted in 200 components = 0.00151682 Jy ! Clean residual min=-0.001118 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.108249 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.108249 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=0.059844Jy sigma=1.186164 ! Fit after self-cal, rms=0.059843Jy sigma=1.186132 ! 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=0.059843Jy sigma=1.186132 ! Fit after self-cal, rms=0.059736Jy sigma=1.186001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=1.953 mas, bpa=-2.087 degrees ! Estimated noise=0.219205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350849 Jy ! Component: 100 - total flux cleaned = 0.000690269 Jy ! Component: 150 - total flux cleaned = 0.000917104 Jy ! Component: 200 - total flux cleaned = 0.000990229 Jy ! Total flux subtracted in 200 components = 0.000990229 Jy ! Clean residual min=-0.001122 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.109239 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.109239 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=0.059725Jy sigma=1.185802 ! Fit after self-cal, rms=0.059724Jy sigma=1.185787 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 = 7.66616e-05 Jy ! Component: 100 - total flux cleaned = 0.000104575 Jy ! Component: 150 - total flux cleaned = 0.000130653 Jy ! Component: 200 - total flux cleaned = 0.00011818 Jy ! Total flux subtracted in 200 components = 0.00011818 Jy ! Clean residual min=-0.001107 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.109357 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 0.109357 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=0.059718Jy sigma=1.185670 ! Fit after self-cal, rms=0.059718Jy sigma=1.185668 ! 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=0.059718Jy sigma=1.185668 ! Fit after self-cal, rms=0.059690Jy sigma=1.185647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=3.923 mas, bpa=0.882 degrees ! Estimated noise=0.291876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374447 Jy ! Component: 100 - total flux cleaned = 0.000597287 Jy ! Component: 150 - total flux cleaned = 0.000684147 Jy ! Component: 200 - total flux cleaned = 0.00077352 Jy ! Total flux subtracted in 200 components = 0.00077352 Jy ! Clean residual min=-0.001190 max=0.001183 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.11013 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.11013 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=0.059688Jy sigma=1.185592 ! Fit after self-cal, rms=0.059687Jy sigma=1.185583 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 = 9.90118e-05 Jy ! Component: 100 - total flux cleaned = 0.000177372 Jy ! Component: 150 - total flux cleaned = 0.000248451 Jy ! Component: 200 - total flux cleaned = 0.000297334 Jy ! Total flux subtracted in 200 components = 0.000297334 Jy ! Clean residual min=-0.001166 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.110428 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.110428 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=0.059687Jy sigma=1.185569 ! Fit after self-cal, rms=0.059687Jy sigma=1.185567 ! 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=0.8151 mas, bmaj=1.951 mas, bpa=-2.079 degrees ! Estimated noise=0.219224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 1.951 at -2.079 degrees (North through East) ! Clean map min=-0.00097397 max=0.08433 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=0.6292 mas, bmaj=1.612 mas, bpa=-2.64 degrees ! Estimated noise=0.43074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063027 Jy ! Component: 100 - total flux cleaned = 0.0784574 Jy ! Component: 150 - total flux cleaned = 0.0864452 Jy ! Component: 200 - total flux cleaned = 0.091743 Jy ! Total flux subtracted in 200 components = 0.091743 Jy ! Clean residual min=-0.002634 max=0.002976 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.091743 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.091743 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=1.951 mas, bpa=-2.079 degrees ! Estimated noise=0.219224 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 = 0.00606887 Jy ! Component: 100 - total flux cleaned = 0.0094684 Jy ! Component: 150 - total flux cleaned = 0.0116637 Jy ! Component: 200 - total flux cleaned = 0.0132491 Jy ! Total flux subtracted in 200 components = 0.0132491 Jy ! Clean residual min=-0.001294 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.104992 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.104992 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=2.068 mas, bmaj=3.923 mas, bpa=0.882 degrees ! Estimated noise=0.291876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164981 Jy ! Component: 100 - total flux cleaned = 0.00272304 Jy ! Component: 150 - total flux cleaned = 0.0034988 Jy ! Component: 200 - total flux cleaned = 0.00390796 Jy ! Total flux subtracted in 200 components = 0.00390796 Jy ! Clean residual min=-0.001287 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.1089 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 = 0.000320339 Jy ! Component: 100 - total flux cleaned = 0.000610291 Jy ! Component: 150 - total flux cleaned = 0.00085687 Jy ! Component: 200 - total flux cleaned = 0.00105555 Jy ! Total flux subtracted in 200 components = 0.00105555 Jy ! Clean residual min=-0.001201 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.109956 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.109956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=1.951 mas, bpa=-2.079 degrees ! Estimated noise=0.219224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209511 Jy ! Component: 100 - total flux cleaned = 0.000233499 Jy ! Component: 150 - total flux cleaned = 0.000234208 Jy ! Component: 200 - total flux cleaned = 0.000255255 Jy ! Total flux subtracted in 200 components = 0.000255255 Jy ! Clean residual min=-0.001104 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.110211 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.110211 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=0.059704Jy sigma=1.185966 ! Fit after self-cal, rms=0.059698Jy sigma=1.185858 wmodel J1240-1121_X_map.mod ! Writing 85 model components to file: J1240-1121_X_map.mod wobs J1240-1121_X_uvs.fits ! Writing UV FITS file: J1240-1121_X_uvs.fits wwins J1240-1121_X_map.win ! wwins: Wrote 4 windows to J1240-1121_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 = -0.00022045 Jy ! Component: 100 - total flux cleaned = -0.000364413 Jy ! Component: 150 - total flux cleaned = -0.000466829 Jy ! Component: 200 - total flux cleaned = -0.000597397 Jy ! Component: 250 - total flux cleaned = -0.000660369 Jy ! Component: 300 - total flux cleaned = -0.000752257 Jy ! Component: 350 - total flux cleaned = -0.000796685 Jy ! Component: 400 - total flux cleaned = -0.00085563 Jy ! Component: 450 - total flux cleaned = -0.000998279 Jy ! Component: 500 - total flux cleaned = -0.00111006 Jy ! Component: 550 - total flux cleaned = -0.00120593 Jy ! Component: 600 - total flux cleaned = -0.00132706 Jy ! Component: 650 - total flux cleaned = -0.00140662 Jy ! Component: 700 - total flux cleaned = -0.00148499 Jy ! Component: 750 - total flux cleaned = -0.00158774 Jy ! Component: 800 - total flux cleaned = -0.00168888 Jy ! Component: 850 - total flux cleaned = -0.00175143 Jy ! Component: 900 - total flux cleaned = -0.00187471 Jy ! Component: 950 - total flux cleaned = -0.00198427 Jy ! Component: 1000 - total flux cleaned = -0.00208011 Jy ! Component: 1050 - total flux cleaned = -0.00213929 Jy ! Component: 1100 - total flux cleaned = -0.00220977 Jy ! Component: 1150 - total flux cleaned = -0.00227939 Jy ! Component: 1200 - total flux cleaned = -0.00235962 Jy ! Component: 1250 - total flux cleaned = -0.00239349 Jy ! Component: 1300 - total flux cleaned = -0.00239344 Jy ! Component: 1350 - total flux cleaned = -0.0024378 Jy ! Component: 1400 - total flux cleaned = -0.00247052 Jy ! Component: 1450 - total flux cleaned = -0.00242729 Jy ! Component: 1500 - total flux cleaned = -0.00243802 Jy ! Component: 1550 - total flux cleaned = -0.00248043 Jy ! Component: 1600 - total flux cleaned = -0.0024908 Jy ! Component: 1650 - total flux cleaned = -0.00250124 Jy ! Component: 1700 - total flux cleaned = -0.00252163 Jy ! Component: 1750 - total flux cleaned = -0.00257248 Jy ! Component: 1800 - total flux cleaned = -0.00259265 Jy ! Component: 1850 - total flux cleaned = -0.00262266 Jy ! Component: 1900 - total flux cleaned = -0.00262263 Jy ! Component: 1950 - total flux cleaned = -0.00267173 Jy ! Component: 2000 - total flux cleaned = -0.0026328 Jy ! Component: 2050 - total flux cleaned = -0.00268112 Jy ! Component: 2100 - total flux cleaned = -0.00271945 Jy ! Component: 2150 - total flux cleaned = -0.0027196 Jy ! Component: 2200 - total flux cleaned = -0.00278537 Jy ! Component: 2250 - total flux cleaned = -0.00274792 Jy ! Component: 2300 - total flux cleaned = -0.00275708 Jy ! Component: 2350 - total flux cleaned = -0.0027753 Jy ! Component: 2400 - total flux cleaned = -0.00273882 Jy ! Component: 2450 - total flux cleaned = -0.00274792 Jy ! Component: 2500 - total flux cleaned = -0.00276583 Jy ! Component: 2550 - total flux cleaned = -0.0027569 Jy ! Component: 2600 - total flux cleaned = -0.00272159 Jy ! Component: 2650 - total flux cleaned = -0.00275649 Jy ! Component: 2700 - total flux cleaned = -0.00279987 Jy ! Component: 2750 - total flux cleaned = -0.00278255 Jy ! Component: 2800 - total flux cleaned = -0.00275692 Jy ! Component: 2850 - total flux cleaned = -0.00279079 Jy ! Component: 2900 - total flux cleaned = -0.00280771 Jy ! Component: 2950 - total flux cleaned = -0.00276582 Jy ! Component: 3000 - total flux cleaned = -0.00278246 Jy ! Component: 3050 - total flux cleaned = -0.00275767 Jy ! Component: 3100 - total flux cleaned = -0.0027495 Jy ! Component: 3150 - total flux cleaned = -0.00275758 Jy ! Component: 3200 - total flux cleaned = -0.00278993 Jy ! Component: 3250 - total flux cleaned = -0.00270979 Jy ! Component: 3300 - total flux cleaned = -0.00273376 Jy ! Component: 3350 - total flux cleaned = -0.00271004 Jy ! Component: 3400 - total flux cleaned = -0.00271795 Jy ! Component: 3450 - total flux cleaned = -0.00268662 Jy ! Component: 3500 - total flux cleaned = -0.00270995 Jy ! Component: 3550 - total flux cleaned = -0.00266368 Jy ! Component: 3600 - total flux cleaned = -0.00264836 Jy ! Component: 3650 - total flux cleaned = -0.00263315 Jy ! Component: 3700 - total flux cleaned = -0.00257254 Jy ! Component: 3750 - total flux cleaned = -0.00258766 Jy ! Component: 3800 - total flux cleaned = -0.00257274 Jy ! Component: 3850 - total flux cleaned = -0.00256519 Jy ! Component: 3900 - total flux cleaned = -0.00252086 Jy ! Component: 3950 - total flux cleaned = -0.00252082 Jy ! Component: 4000 - total flux cleaned = -0.00249163 Jy ! Component: 4050 - total flux cleaned = -0.0024699 Jy ! Total flux subtracted in 4096 components = -0.0024627 Jy ! Clean residual min=-0.000457 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.107748 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 370 components and 0.107748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1240-1121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 1.951 at -2.079 degrees (North through East) ! Clean map min=-0.00071823 max=0.083858 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1240-1121_X_map.fits wmodel /vlbi/uf001/uva//J1240-1121_X_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J1240-1121_X_map.mod wobs /vlbi/uf001/uva//J1240-1121_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1240-1121_X_uvs.fits wwins /vlbi/uf001/uva//J1240-1121_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1240-1121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0838577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433658 0.433658 0.867316 1.73463 3.46926 6.93853 13.8771 27.7541 55.5082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.789 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1240-1121_X_dfm.log closed on Mon Jan 14 01:59:15 2019