! Started logfile: /vlbi/uf001/uva//J1603-1007_X_dfm.log on Mon Jan 14 03:33:15 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//J1603-1007_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1603-1007_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1603-1007 ! ! 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 9408 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 J1603-1007_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001941Jy sigma=21.737843 ! Fit after self-cal, rms=0.917280Jy sigma=19.895083 ! 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=0.7067 mas, bmaj=1.533 mas, bpa=2.489 degrees ! Estimated noise=0.687249 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 = 0.0652729 Jy ! Component: 100 - total flux cleaned = 0.0795379 Jy ! Total flux subtracted in 100 components = 0.0795379 Jy ! Clean residual min=-0.005493 max=0.005760 Jy/beam ! Clean residual mean=0.000000 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0795379 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0795379 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=0.059827Jy sigma=1.225103 ! Fit after self-cal, rms=0.059705Jy sigma=1.223249 ! 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=0.8969 mas, bmaj=1.907 mas, bpa=2.683 degrees ! Estimated noise=0.369008 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 = 0.00509243 Jy ! Component: 100 - total flux cleaned = 0.00705679 Jy ! Component: 150 - total flux cleaned = 0.00776041 Jy ! Component: 200 - total flux cleaned = 0.00787173 Jy ! Total flux subtracted in 200 components = 0.00787173 Jy ! Clean residual min=-0.003449 max=0.004867 Jy/beam ! Clean residual mean=0.000000 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0874097 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0874097 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=0.059360Jy sigma=1.214009 ! Fit after self-cal, rms=0.059362Jy sigma=1.213827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8969 x 1.907 at 2.683 degrees (North through East) ! Clean map min=-0.0033322 max=0.084532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.98 KP 1.06 LA 0.93 ! MK 0.96 NL 1.17 OV 0.87 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.08 LA 0.96 ! MK 1.11 NL 1.10 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.06 KP 1.02 LA 0.97 ! MK 1.07 NL 1.12 OV 0.87 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 KP 1.14 LA 0.93 ! MK 0.94 NL 1.16 OV 0.90 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.07 LA 0.95 ! MK 0.99 NL 1.20 OV 0.88 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 0.97 LA 1.03 ! MK 1.00 NL 1.18 OV 0.88 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 1.04 LA 0.99 ! MK 1.02 NL 1.15 OV 0.84 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.07 KP 1.07 LA 0.95 ! MK 0.95 NL 1.15 OV 0.86 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.09 LA 1.00 ! MK 0.99 NL 1.13 OV 0.93 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.01 KP 1.10 LA 0.96 ! MK 1.02 NL 1.15 OV 0.88 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 1.24 LA 0.93 ! MK 0.99 NL 1.11 OV 0.94 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.04 LA 0.96 ! MK 0.95 NL 1.14 OV 0.86 PT 0.91 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.059362Jy sigma=1.213827 ! Fit after self-cal, rms=0.059266Jy sigma=1.192434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.913 mas, bpa=3.151 degrees ! Estimated noise=0.367774 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 (-1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318357 Jy ! Component: 100 - total flux cleaned = 0.00445137 Jy ! Component: 150 - total flux cleaned = 0.00449511 Jy ! Component: 200 - total flux cleaned = 0.00444592 Jy ! Total flux subtracted in 200 components = 0.00444592 Jy ! Clean residual min=-0.001957 max=0.002167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0918556 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0918556 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=0.059107Jy sigma=1.188675 ! Fit after self-cal, rms=0.059217Jy sigma=1.187608 ! 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=0.059217Jy sigma=1.187608 ! Fit after self-cal, rms=0.059232Jy sigma=1.182208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=1.912 mas, bpa=3.165 degrees ! Estimated noise=0.366329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890458 Jy ! Component: 100 - total flux cleaned = 0.00101738 Jy ! Component: 150 - total flux cleaned = 0.00104076 Jy ! Component: 200 - total flux cleaned = 0.00102165 Jy ! Total flux subtracted in 200 components = 0.00102165 Jy ! Clean residual min=-0.001975 max=0.001885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0928772 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0928772 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=0.059211Jy sigma=1.181760 ! Fit after self-cal, rms=0.059242Jy sigma=1.181555 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 = 0.000185772 Jy ! Component: 100 - total flux cleaned = 0.000220537 Jy ! Component: 150 - total flux cleaned = 0.00017703 Jy ! Component: 200 - total flux cleaned = 0.000137033 Jy ! Total flux subtracted in 200 components = 0.000137033 Jy ! Clean residual min=-0.001934 max=0.001857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0930143 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0930143 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=0.059233Jy sigma=1.181404 ! Fit after self-cal, rms=0.059236Jy sigma=1.181387 ! 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=0.059236Jy sigma=1.181387 ! Fit after self-cal, rms=0.059392Jy sigma=1.181390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.914 mas, bpa=3.25 degrees ! Estimated noise=0.367075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432261 Jy ! Component: 100 - total flux cleaned = 0.000504934 Jy ! Component: 150 - total flux cleaned = 0.000530501 Jy ! Component: 200 - total flux cleaned = 0.000542332 Jy ! Total flux subtracted in 200 components = 0.000542332 Jy ! Clean residual min=-0.001924 max=0.001850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0935566 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0935566 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=0.059384Jy sigma=1.181266 ! Fit after self-cal, rms=0.059388Jy sigma=1.181243 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 = 0.000131324 Jy ! Component: 100 - total flux cleaned = 0.000119321 Jy ! Component: 150 - total flux cleaned = 0.00010829 Jy ! Component: 200 - total flux cleaned = 8.75795e-05 Jy ! Total flux subtracted in 200 components = 8.75795e-05 Jy ! Clean residual min=-0.001900 max=0.001834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0936442 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0936442 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=0.059383Jy sigma=1.181174 ! Fit after self-cal, rms=0.059384Jy sigma=1.181168 ! 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=0.059384Jy sigma=1.181168 ! Fit after self-cal, rms=0.059493Jy sigma=1.181161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=3.604 mas, bpa=-1.049 degrees ! Estimated noise=0.473363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38568e-05 Jy ! Component: 100 - total flux cleaned = -8.75411e-05 Jy ! Component: 150 - total flux cleaned = -0.000160864 Jy ! Component: 200 - total flux cleaned = -0.000215658 Jy ! Total flux subtracted in 200 components = -0.000215658 Jy ! Clean residual min=-0.001919 max=0.001849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0934285 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.0934285 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=0.059489Jy sigma=1.181113 ! Fit after self-cal, rms=0.059490Jy sigma=1.181095 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 = -3.33437e-05 Jy ! Component: 100 - total flux cleaned = -9.75476e-05 Jy ! Component: 150 - total flux cleaned = -0.000121569 Jy ! Component: 200 - total flux cleaned = -0.000144551 Jy ! Total flux subtracted in 200 components = -0.000144551 Jy ! Clean residual min=-0.001886 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.093284 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.093284 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=0.059488Jy sigma=1.181090 ! Fit after self-cal, rms=0.059488Jy sigma=1.181081 ! 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=0.8873 mas, bmaj=1.916 mas, bpa=3.293 degrees ! Estimated noise=0.36764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 1.916 at 3.293 degrees (North through East) ! Clean map min=-0.0018097 max=0.084721 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=0.6979 mas, bmaj=1.538 mas, bpa=3.045 degrees ! Estimated noise=0.681184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646812 Jy ! Component: 100 - total flux cleaned = 0.0789581 Jy ! Component: 150 - total flux cleaned = 0.0836376 Jy ! Component: 200 - total flux cleaned = 0.0861036 Jy ! Total flux subtracted in 200 components = 0.0861036 Jy ! Clean residual min=-0.003745 max=0.003662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.0861036 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0861036 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.916 mas, bpa=3.293 degrees ! Estimated noise=0.36764 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 = 0.00332397 Jy ! Component: 100 - total flux cleaned = 0.00528796 Jy ! Component: 150 - total flux cleaned = 0.00656793 Jy ! Component: 200 - total flux cleaned = 0.00745057 Jy ! Total flux subtracted in 200 components = 0.00745057 Jy ! Clean residual min=-0.001991 max=0.001893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0935541 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0935541 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=1.972 mas, bmaj=3.604 mas, bpa=-1.049 degrees ! Estimated noise=0.473363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179795 Jy ! Component: 100 - total flux cleaned = 0.000157452 Jy ! Component: 150 - total flux cleaned = 0.000115915 Jy ! Component: 200 - total flux cleaned = 4.21024e-05 Jy ! Total flux subtracted in 200 components = 4.21024e-05 Jy ! Clean residual min=-0.001988 max=0.001931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0935962 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 = -4.92309e-05 Jy ! Component: 100 - total flux cleaned = -0.000109652 Jy ! Component: 150 - total flux cleaned = -0.000152932 Jy ! Component: 200 - total flux cleaned = -0.000194801 Jy ! Total flux subtracted in 200 components = -0.000194801 Jy ! Clean residual min=-0.001943 max=0.001905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0934014 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0934014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.916 mas, bpa=3.293 degrees ! Estimated noise=0.36764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149911 Jy ! Component: 100 - total flux cleaned = 0.000196989 Jy ! Component: 150 - total flux cleaned = 0.000260373 Jy ! Component: 200 - total flux cleaned = 0.000259662 Jy ! Total flux subtracted in 200 components = 0.000259662 Jy ! Clean residual min=-0.001899 max=0.001805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0936611 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0936611 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=0.059502Jy sigma=1.181362 ! Fit after self-cal, rms=0.059504Jy sigma=1.181265 wmodel J1603-1007_X_map.mod ! Writing 67 model components to file: J1603-1007_X_map.mod wobs J1603-1007_X_uvs.fits ! Writing UV FITS file: J1603-1007_X_uvs.fits wwins J1603-1007_X_map.win ! wwins: Wrote 2 windows to J1603-1007_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 = -4.33401e-05 Jy ! Component: 100 - total flux cleaned = -1.08727e-05 Jy ! Component: 150 - total flux cleaned = -0.000176823 Jy ! Component: 200 - total flux cleaned = -0.00028202 Jy ! Component: 250 - total flux cleaned = -0.000255947 Jy ! Component: 300 - total flux cleaned = -0.000255245 Jy ! Component: 350 - total flux cleaned = -0.000207413 Jy ! Component: 400 - total flux cleaned = -0.000184827 Jy ! Component: 450 - total flux cleaned = -0.000184981 Jy ! Component: 500 - total flux cleaned = -0.000162821 Jy ! Component: 550 - total flux cleaned = -0.000206363 Jy ! Component: 600 - total flux cleaned = -0.00024863 Jy ! Component: 650 - total flux cleaned = -0.000227276 Jy ! Component: 700 - total flux cleaned = -0.00018648 Jy ! Component: 750 - total flux cleaned = -0.000206581 Jy ! Component: 800 - total flux cleaned = -0.000245456 Jy ! Component: 850 - total flux cleaned = -0.00020693 Jy ! Component: 900 - total flux cleaned = -0.000282688 Jy ! Component: 950 - total flux cleaned = -0.00031952 Jy ! Component: 1000 - total flux cleaned = -0.000337967 Jy ! Component: 1050 - total flux cleaned = -0.00035613 Jy ! Component: 1100 - total flux cleaned = -0.000321182 Jy ! Component: 1150 - total flux cleaned = -0.000374301 Jy ! Component: 1200 - total flux cleaned = -0.000391637 Jy ! Component: 1250 - total flux cleaned = -0.000374461 Jy ! Component: 1300 - total flux cleaned = -0.000374485 Jy ! Component: 1350 - total flux cleaned = -0.000391056 Jy ! Component: 1400 - total flux cleaned = -0.000374468 Jy ! Component: 1450 - total flux cleaned = -0.00042308 Jy ! Component: 1500 - total flux cleaned = -0.000438957 Jy ! Component: 1550 - total flux cleaned = -0.000438864 Jy ! Component: 1600 - total flux cleaned = -0.000407688 Jy ! Component: 1650 - total flux cleaned = -0.000469884 Jy ! Component: 1700 - total flux cleaned = -0.000439252 Jy ! Component: 1750 - total flux cleaned = -0.000484674 Jy ! Component: 1800 - total flux cleaned = -0.000544431 Jy ! Component: 1850 - total flux cleaned = -0.000514936 Jy ! Component: 1900 - total flux cleaned = -0.000544098 Jy ! Component: 1950 - total flux cleaned = -0.0005728 Jy ! Component: 2000 - total flux cleaned = -0.000558499 Jy ! Component: 2050 - total flux cleaned = -0.000572564 Jy ! Component: 2100 - total flux cleaned = -0.000586602 Jy ! Component: 2150 - total flux cleaned = -0.000614539 Jy ! Component: 2200 - total flux cleaned = -0.000642107 Jy ! Component: 2250 - total flux cleaned = -0.000655566 Jy ! Component: 2300 - total flux cleaned = -0.000601679 Jy ! Component: 2350 - total flux cleaned = -0.00061514 Jy ! Component: 2400 - total flux cleaned = -0.000615281 Jy ! Component: 2450 - total flux cleaned = -0.000628418 Jy ! Component: 2500 - total flux cleaned = -0.000615433 Jy ! Component: 2550 - total flux cleaned = -0.000641221 Jy ! Component: 2600 - total flux cleaned = -0.000641333 Jy ! Component: 2650 - total flux cleaned = -0.000628731 Jy ! Component: 2700 - total flux cleaned = -0.000729285 Jy ! Component: 2750 - total flux cleaned = -0.000729314 Jy ! Component: 2800 - total flux cleaned = -0.000741536 Jy ! Component: 2850 - total flux cleaned = -0.00074147 Jy ! Component: 2900 - total flux cleaned = -0.000777978 Jy ! Component: 2950 - total flux cleaned = -0.000802131 Jy ! Component: 3000 - total flux cleaned = -0.000802236 Jy ! Component: 3050 - total flux cleaned = -0.000837924 Jy ! Component: 3100 - total flux cleaned = -0.000873286 Jy ! Component: 3150 - total flux cleaned = -0.000884933 Jy ! Component: 3200 - total flux cleaned = -0.000908213 Jy ! Component: 3250 - total flux cleaned = -0.00090811 Jy ! Component: 3300 - total flux cleaned = -0.000919583 Jy ! Component: 3350 - total flux cleaned = -0.000908228 Jy ! Component: 3400 - total flux cleaned = -0.000897021 Jy ! Component: 3450 - total flux cleaned = -0.000930589 Jy ! Component: 3500 - total flux cleaned = -0.000919479 Jy ! Component: 3550 - total flux cleaned = -0.000941508 Jy ! Component: 3600 - total flux cleaned = -0.00096322 Jy ! Component: 3650 - total flux cleaned = -0.00095231 Jy ! Component: 3700 - total flux cleaned = -0.000909145 Jy ! Component: 3750 - total flux cleaned = -0.000984433 Jy ! Component: 3800 - total flux cleaned = -0.000962996 Jy ! Component: 3850 - total flux cleaned = -0.000962929 Jy ! Component: 3900 - total flux cleaned = -0.000983977 Jy ! Component: 3950 - total flux cleaned = -0.000994326 Jy ! Component: 4000 - total flux cleaned = -0.00100467 Jy ! Component: 4050 - total flux cleaned = -0.00101496 Jy ! Total flux subtracted in 4096 components = -0.0010354 Jy ! Clean residual min=-0.000780 max=0.000687 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0926257 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 339 components and 0.0926257 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1603-1007_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 1.916 at 3.293 degrees (North through East) ! Clean map min=-0.0012016 max=0.084335 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1603-1007_X_map.fits wmodel /vlbi/uf001/uva//J1603-1007_X_map.mod ! Writing 339 model components to file: /vlbi/uf001/uva//J1603-1007_X_map.mod wobs /vlbi/uf001/uva//J1603-1007_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1603-1007_X_uvs.fits wwins /vlbi/uf001/uva//J1603-1007_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1603-1007_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587753 0.587753 1.17551 2.35101 4.70203 9.40405 18.8081 37.6162 75.2324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 510.418 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1603-1007_X_dfm.log closed on Mon Jan 14 03:33:19 2019