! Started logfile: /vlbi/uf001/uva//J2329+0834_X_dfm.log on Mon Jan 14 06:43:57 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//J2329+0834_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2329+0834_X_uva.fits ! AN table 1: 70 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.792857 visibilities/baseline/integration-bin. ! Found source: J2329+0834 ! ! 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 23976 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 J2329+0834_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049930Jy sigma=18.063284 ! Fit after self-cal, rms=0.703795Jy sigma=11.863926 ! 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=0.66 mas, bmaj=1.622 mas, bpa=-2.111 degrees ! Estimated noise=0.442712 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 = 0.249936 Jy ! Component: 100 - total flux cleaned = 0.304439 Jy ! Total flux subtracted in 100 components = 0.304439 Jy ! Clean residual min=-0.011675 max=0.020479 Jy/beam ! Clean residual mean=-0.000006 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 0.304439 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.304439 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=0.098559Jy sigma=1.542150 ! Fit after self-cal, rms=0.098503Jy sigma=1.541568 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187843 Jy ! Component: 100 - total flux cleaned = 0.0271463 Jy ! Total flux subtracted in 100 components = 0.0271463 Jy ! Clean residual min=-0.011291 max=0.018686 Jy/beam ! Clean residual mean=-0.000003 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.331585 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.331585 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=0.096909Jy sigma=1.490138 ! Fit after self-cal, rms=0.096733Jy sigma=1.485600 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013595 Jy ! Component: 100 - total flux cleaned = 0.0170471 Jy ! Total flux subtracted in 100 components = 0.0170471 Jy ! Clean residual min=-0.011074 max=0.010879 Jy/beam ! Clean residual mean=-0.000002 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.348632 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.348632 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=0.094845Jy sigma=1.451773 ! Fit after self-cal, rms=0.094776Jy sigma=1.450362 ! 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=0.793 mas, bmaj=1.901 mas, bpa=-3.924 degrees ! Estimated noise=0.289577 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 = -0.00112695 Jy ! Component: 100 - total flux cleaned = -0.00273095 Jy ! Component: 150 - total flux cleaned = -0.00355045 Jy ! Component: 200 - total flux cleaned = -0.00410713 Jy ! Total flux subtracted in 200 components = -0.00410713 Jy ! Clean residual min=-0.015122 max=0.013272 Jy/beam ! Clean residual mean=-0.000011 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.344525 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.344525 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=0.093624Jy sigma=1.437196 ! Fit after self-cal, rms=0.093619Jy sigma=1.436993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 1.901 at -3.924 degrees (North through East) ! Clean map min=-0.014053 max=0.30967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 0.90 ! LA 0.93 MK 1.01 NL 1.20 OV 1.06 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 0.93 ! LA 0.93 MK 1.01 NL 1.18 OV 1.07 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 0.91 ! LA 0.94 MK 1.00 NL 1.17 OV 1.08 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.90 ! LA 0.92 MK 1.01 NL 1.19 OV 1.06 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 0.91 ! LA 0.93 MK 1.00 NL 1.17 OV 1.05 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 0.90 ! LA 0.93 MK 1.02 NL 1.17 OV 1.05 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 0.89 ! LA 0.92 MK 1.01 NL 1.18 OV 1.05 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.89 ! LA 0.92 MK 1.01 NL 1.16 OV 1.06 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.90 ! LA 0.93 MK 1.00 NL 1.18 OV 1.04 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.91 ! LA 0.92 MK 1.00 NL 1.16 OV 1.06 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 0.89 ! LA 0.91 MK 0.98 NL 1.17 OV 1.07 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 0.90 ! LA 0.93 MK 1.01 NL 1.17 OV 1.06 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.093619Jy sigma=1.436993 ! Fit after self-cal, rms=0.088058Jy sigma=1.327215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=1.911 mas, bpa=-3.69 degrees ! Estimated noise=0.289742 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 = -0.00711255 Jy ! Component: 100 - total flux cleaned = -0.0114331 Jy ! Component: 150 - total flux cleaned = -0.0146207 Jy ! Component: 200 - total flux cleaned = -0.0168358 Jy ! Total flux subtracted in 200 components = -0.0168358 Jy ! Clean residual min=-0.008586 max=0.009719 Jy/beam ! Clean residual mean=-0.000002 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.32769 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.32769 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=0.087234Jy sigma=1.316758 ! Fit after self-cal, rms=0.087328Jy sigma=1.316394 ! 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=0.087328Jy sigma=1.316394 ! Fit after self-cal, rms=0.083898Jy sigma=1.179305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7905 mas, bmaj=1.918 mas, bpa=-3.853 degrees ! Estimated noise=0.291551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00586175 Jy ! Component: 100 - total flux cleaned = -0.00864405 Jy ! Component: 150 - total flux cleaned = -0.00914986 Jy ! Component: 200 - total flux cleaned = -0.00915343 Jy ! Total flux subtracted in 200 components = -0.00915343 Jy ! Clean residual min=-0.003044 max=0.002708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.318536 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.318536 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=0.083491Jy sigma=1.171745 ! Fit after self-cal, rms=0.083654Jy sigma=1.171458 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 = 4.01762e-05 Jy ! Component: 100 - total flux cleaned = 0.000195912 Jy ! Component: 150 - total flux cleaned = 0.000264958 Jy ! Component: 200 - total flux cleaned = 0.00032836 Jy ! Total flux subtracted in 200 components = 0.00032836 Jy ! Clean residual min=-0.003074 max=0.002664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.318864 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.318864 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=0.083627Jy sigma=1.170854 ! Fit after self-cal, rms=0.083625Jy sigma=1.170841 ! 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=0.083625Jy sigma=1.170841 ! Fit after self-cal, rms=0.084160Jy sigma=1.165249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=1.921 mas, bpa=-3.805 degrees ! Estimated noise=0.290695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309649 Jy ! Component: 100 - total flux cleaned = -0.00409546 Jy ! Component: 150 - total flux cleaned = -0.00396088 Jy ! Component: 200 - total flux cleaned = -0.00392313 Jy ! Total flux subtracted in 200 components = -0.00392313 Jy ! Clean residual min=-0.002663 max=0.002003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.314941 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.314941 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=0.084034Jy sigma=1.162959 ! Fit after self-cal, rms=0.084074Jy sigma=1.162942 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 = -3.75244e-05 Jy ! Component: 100 - total flux cleaned = -3.72663e-05 Jy ! Component: 150 - total flux cleaned = 2.01329e-05 Jy ! Component: 200 - total flux cleaned = 4.45614e-05 Jy ! Total flux subtracted in 200 components = 4.45614e-05 Jy ! Clean residual min=-0.002636 max=0.001937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.314986 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.314986 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=0.084056Jy sigma=1.162566 ! Fit after self-cal, rms=0.084054Jy sigma=1.162556 ! 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=0.084054Jy sigma=1.162556 ! Fit after self-cal, rms=0.084287Jy sigma=1.161609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.945 mas, bmaj=2.881 mas, bpa=-3.099 degrees ! Estimated noise=0.391853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130747 Jy ! Component: 100 - total flux cleaned = -0.00178194 Jy ! Component: 150 - total flux cleaned = -0.00181843 Jy ! Component: 200 - total flux cleaned = -0.00184474 Jy ! Total flux subtracted in 200 components = -0.00184474 Jy ! Clean residual min=-0.002451 max=0.001906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.313141 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 0.313141 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=0.084270Jy sigma=1.161208 ! Fit after self-cal, rms=0.084285Jy sigma=1.161198 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 = 5.93315e-06 Jy ! Component: 100 - total flux cleaned = 5.15367e-06 Jy ! Component: 150 - total flux cleaned = 4.51677e-06 Jy ! Component: 200 - total flux cleaned = 1.33126e-05 Jy ! Total flux subtracted in 200 components = 1.33126e-05 Jy ! Clean residual min=-0.002454 max=0.001917 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.313154 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.313154 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=0.084288Jy sigma=1.161191 ! Fit after self-cal, rms=0.084287Jy sigma=1.161189 ! 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=0.7884 mas, bmaj=1.923 mas, bpa=-3.8 degrees ! Estimated noise=0.290217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.923 at -3.8 degrees (North through East) ! Clean map min=-0.0022353 max=0.31011 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=0.6575 mas, bmaj=1.639 mas, bpa=-2.1 degrees ! Estimated noise=0.432182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243997 Jy ! Component: 100 - total flux cleaned = 0.297204 Jy ! Component: 150 - total flux cleaned = 0.309356 Jy ! Component: 200 - total flux cleaned = 0.312735 Jy ! Total flux subtracted in 200 components = 0.312735 Jy ! Clean residual min=-0.003390 max=0.003830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.312735 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.312735 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.923 mas, bpa=-3.8 degrees ! Estimated noise=0.290217 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) ! Added new window around map position (-1.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815232 Jy ! Component: 100 - total flux cleaned = 0.00116083 Jy ! Component: 150 - total flux cleaned = 0.00138115 Jy ! Component: 200 - total flux cleaned = 0.00131536 Jy ! Total flux subtracted in 200 components = 0.00131536 Jy ! Clean residual min=-0.002525 max=0.001977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.31405 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.31405 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=1.945 mas, bmaj=2.881 mas, bpa=-3.099 degrees ! Estimated noise=0.391853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370211 Jy ! Component: 100 - total flux cleaned = 0.000618808 Jy ! Component: 150 - total flux cleaned = 0.000804527 Jy ! Component: 200 - total flux cleaned = 0.000837305 Jy ! Total flux subtracted in 200 components = 0.000837305 Jy ! Clean residual min=-0.002261 max=0.001997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.314887 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 = 6.1898e-05 Jy ! Component: 100 - total flux cleaned = 0.000117845 Jy ! Component: 150 - total flux cleaned = 0.000143542 Jy ! Component: 200 - total flux cleaned = 0.000191694 Jy ! Total flux subtracted in 200 components = 0.000191694 Jy ! Clean residual min=-0.002225 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.315079 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.315079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.923 mas, bpa=-3.8 degrees ! Estimated noise=0.290217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331936 Jy ! Component: 100 - total flux cleaned = -0.000331857 Jy ! Component: 150 - total flux cleaned = -0.000240458 Jy ! Component: 200 - total flux cleaned = -0.00015711 Jy ! Total flux subtracted in 200 components = -0.00015711 Jy ! Clean residual min=-0.002420 max=0.001729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.314922 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.314922 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=0.084307Jy sigma=1.160934 ! Fit after self-cal, rms=0.084295Jy sigma=1.160871 wmodel J2329+0834_X_map.mod ! Writing 52 model components to file: J2329+0834_X_map.mod wobs J2329+0834_X_uvs.fits ! Writing UV FITS file: J2329+0834_X_uvs.fits wwins J2329+0834_X_map.win ! wwins: Wrote 4 windows to J2329+0834_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 = -0.00100961 Jy ! Component: 100 - total flux cleaned = -0.0016645 Jy ! Component: 150 - total flux cleaned = -0.00184631 Jy ! Component: 200 - total flux cleaned = -0.00204542 Jy ! Component: 250 - total flux cleaned = -0.00218272 Jy ! Component: 300 - total flux cleaned = -0.00231621 Jy ! Component: 350 - total flux cleaned = -0.00247219 Jy ! Component: 400 - total flux cleaned = -0.00257377 Jy ! Component: 450 - total flux cleaned = -0.00267306 Jy ! Component: 500 - total flux cleaned = -0.00277042 Jy ! Component: 550 - total flux cleaned = -0.00284189 Jy ! Component: 600 - total flux cleaned = -0.00286614 Jy ! Component: 650 - total flux cleaned = -0.00302668 Jy ! Component: 700 - total flux cleaned = -0.00307168 Jy ! Component: 750 - total flux cleaned = -0.00313862 Jy ! Component: 800 - total flux cleaned = -0.00329138 Jy ! Component: 850 - total flux cleaned = -0.00333444 Jy ! Component: 900 - total flux cleaned = -0.00335558 Jy ! Component: 950 - total flux cleaned = -0.0034813 Jy ! Component: 1000 - total flux cleaned = -0.00356395 Jy ! Component: 1050 - total flux cleaned = -0.0036456 Jy ! Component: 1100 - total flux cleaned = -0.00370582 Jy ! Component: 1150 - total flux cleaned = -0.00372583 Jy ! Component: 1200 - total flux cleaned = -0.00380435 Jy ! Component: 1250 - total flux cleaned = -0.00393928 Jy ! Component: 1300 - total flux cleaned = -0.00397778 Jy ! Component: 1350 - total flux cleaned = -0.00412842 Jy ! Component: 1400 - total flux cleaned = -0.00420303 Jy ! Component: 1450 - total flux cleaned = -0.00427661 Jy ! Component: 1500 - total flux cleaned = -0.00436736 Jy ! Component: 1550 - total flux cleaned = -0.00434939 Jy ! Component: 1600 - total flux cleaned = -0.0044206 Jy ! Component: 1650 - total flux cleaned = -0.00443842 Jy ! Component: 1700 - total flux cleaned = -0.00450802 Jy ! Component: 1750 - total flux cleaned = -0.00452551 Jy ! Component: 1800 - total flux cleaned = -0.00469573 Jy ! Component: 1850 - total flux cleaned = -0.00466194 Jy ! Component: 1900 - total flux cleaned = -0.00469515 Jy ! Component: 1950 - total flux cleaned = -0.00476111 Jy ! Component: 2000 - total flux cleaned = -0.00476109 Jy ! Component: 2050 - total flux cleaned = -0.00479348 Jy ! Component: 2100 - total flux cleaned = -0.00476142 Jy ! Component: 2150 - total flux cleaned = -0.00474563 Jy ! Component: 2200 - total flux cleaned = -0.0047454 Jy ! Component: 2250 - total flux cleaned = -0.00472968 Jy ! Component: 2300 - total flux cleaned = -0.00474529 Jy ! Component: 2350 - total flux cleaned = -0.00471435 Jy ! Component: 2400 - total flux cleaned = -0.00471444 Jy ! Component: 2450 - total flux cleaned = -0.00469952 Jy ! Component: 2500 - total flux cleaned = -0.00469954 Jy ! Component: 2550 - total flux cleaned = -0.00471435 Jy ! Component: 2600 - total flux cleaned = -0.00472904 Jy ! Component: 2650 - total flux cleaned = -0.0046998 Jy ! Component: 2700 - total flux cleaned = -0.00469982 Jy ! Component: 2750 - total flux cleaned = -0.0046422 Jy ! Component: 2800 - total flux cleaned = -0.00469958 Jy ! Component: 2850 - total flux cleaned = -0.00464267 Jy ! Component: 2900 - total flux cleaned = -0.00464274 Jy ! Component: 2950 - total flux cleaned = -0.00465697 Jy ! Component: 3000 - total flux cleaned = -0.00461527 Jy ! Component: 3050 - total flux cleaned = -0.00464277 Jy ! Component: 3100 - total flux cleaned = -0.00457418 Jy ! Component: 3150 - total flux cleaned = -0.00457419 Jy ! Component: 3200 - total flux cleaned = -0.00460131 Jy ! Component: 3250 - total flux cleaned = -0.00457447 Jy ! Component: 3300 - total flux cleaned = -0.00460104 Jy ! Component: 3350 - total flux cleaned = -0.00453489 Jy ! Component: 3400 - total flux cleaned = -0.00460056 Jy ! Component: 3450 - total flux cleaned = -0.0045876 Jy ! Component: 3500 - total flux cleaned = -0.00457463 Jy ! Component: 3550 - total flux cleaned = -0.00453607 Jy ! Component: 3600 - total flux cleaned = -0.0046 Jy ! Component: 3650 - total flux cleaned = -0.00456195 Jy ! Component: 3700 - total flux cleaned = -0.00454926 Jy ! Component: 3750 - total flux cleaned = -0.00452406 Jy ! Component: 3800 - total flux cleaned = -0.0044866 Jy ! Component: 3850 - total flux cleaned = -0.00447412 Jy ! Component: 3900 - total flux cleaned = -0.0044618 Jy ! Component: 3950 - total flux cleaned = -0.00451095 Jy ! Component: 4000 - total flux cleaned = -0.00441342 Jy ! Component: 4050 - total flux cleaned = -0.00437709 Jy ! Total flux subtracted in 4096 components = -0.00437697 Jy ! Clean residual min=-0.000750 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.310545 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 379 components and 0.310545 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2329+0834_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 1.923 at -3.8 degrees (North through East) ! Clean map min=-0.002079 max=0.30929 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2329+0834_X_map.fits wmodel /vlbi/uf001/uva//J2329+0834_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J2329+0834_X_map.mod wobs /vlbi/uf001/uva//J2329+0834_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2329+0834_X_uvs.fits wwins /vlbi/uf001/uva//J2329+0834_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2329+0834_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.309289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206691 0.206691 0.413381 0.826762 1.65352 3.30705 6.6141 13.2282 26.4564 52.9128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.309 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1451.44 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2329+0834_X_dfm.log closed on Mon Jan 14 06:44:03 2019