! Started logfile: /vlbi/uf001/uva//J0039-0942_X_dfm.log on Sun Jan 13 20:40:24 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//J0039-0942_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0039-0942_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978947 visibilities/baseline/integration-bin. ! Found source: J0039-0942 ! ! 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 20088 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 J0039-0942_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012294Jy sigma=24.921944 ! Fit after self-cal, rms=0.888129Jy sigma=21.869513 ! 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=0.6808 mas, bmaj=1.706 mas, bpa=-3.961 degrees ! Estimated noise=0.39069 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 = 0.0865121 Jy ! Component: 100 - total flux cleaned = 0.105831 Jy ! Total flux subtracted in 100 components = 0.105831 Jy ! Clean residual min=-0.003991 max=0.006702 Jy/beam ! Clean residual mean=0.000010 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.105831 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.105831 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=0.059353Jy sigma=1.380130 ! Fit after self-cal, rms=0.059343Jy sigma=1.379895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690406 Jy ! Component: 100 - total flux cleaned = 0.0101847 Jy ! Total flux subtracted in 100 components = 0.0101847 Jy ! Clean residual min=-0.003974 max=0.004211 Jy/beam ! Clean residual mean=0.000006 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.116016 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.116016 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=0.058397Jy sigma=1.356758 ! Fit after self-cal, rms=0.058400Jy sigma=1.356695 ! 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=0.8687 mas, bmaj=2.009 mas, bpa=-2.557 degrees ! Estimated noise=0.207677 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566511 Jy ! Component: 100 - total flux cleaned = 0.00908014 Jy ! Component: 150 - total flux cleaned = 0.0114159 Jy ! Component: 200 - total flux cleaned = 0.0131128 Jy ! Total flux subtracted in 200 components = 0.0131128 Jy ! Clean residual min=-0.003558 max=0.003955 Jy/beam ! Clean residual mean=0.000005 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.129129 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.129129 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=0.057826Jy sigma=1.340250 ! Fit after self-cal, rms=0.057767Jy sigma=1.338736 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.009 at -2.557 degrees (North through East) ! Clean map min=-0.0030285 max=0.11146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.00 ! LA 0.98 MK 1.05 NL 1.11 OV 0.96 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.00 KP 1.05 ! LA 0.97 MK 1.00 NL 1.12 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.98 KP 1.00 ! LA 0.99 MK 0.99 NL 1.17 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.96 KP 1.03 ! LA 0.99 MK 0.99 NL 1.11 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.96 KP 1.01 ! LA 0.97 MK 1.00 NL 1.14 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.00 ! LA 0.98 MK 1.01 NL 1.15 OV 0.93 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 1.03 ! LA 1.00 MK 1.05 NL 1.14 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 0.99 ! LA 1.02 MK 1.03 NL 1.10 OV 0.94 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 1.11 OV 0.93 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.95 ! LA 1.00 MK 1.04 NL 1.12 OV 0.94 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.95 KP 1.01 ! LA 0.95 MK 1.02 NL 1.14 OV 0.97 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.057767Jy sigma=1.338736 ! Fit after self-cal, rms=0.056276Jy sigma=1.312112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.023 mas, bpa=-2.166 degrees ! Estimated noise=0.208136 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 = -0.00154434 Jy ! Component: 100 - total flux cleaned = -0.00197423 Jy ! Component: 150 - total flux cleaned = -0.00213822 Jy ! Component: 200 - total flux cleaned = -0.00230912 Jy ! Total flux subtracted in 200 components = -0.00230912 Jy ! Clean residual min=-0.001623 max=0.001312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.12682 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.12682 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=0.056219Jy sigma=1.310827 ! Fit after self-cal, rms=0.056239Jy sigma=1.310448 ! 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=0.056239Jy sigma=1.310448 ! Fit after self-cal, rms=0.056250Jy sigma=1.307362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.026 mas, bpa=-2.066 degrees ! Estimated noise=0.207971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729376 Jy ! Component: 100 - total flux cleaned = -0.000951907 Jy ! Component: 150 - total flux cleaned = -0.00108837 Jy ! Component: 200 - total flux cleaned = -0.00118595 Jy ! Total flux subtracted in 200 components = -0.00118595 Jy ! Clean residual min=-0.001415 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.125634 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.125634 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=0.056225Jy sigma=1.306826 ! Fit after self-cal, rms=0.056230Jy sigma=1.306764 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 = -0.000168175 Jy ! Component: 100 - total flux cleaned = -0.000266946 Jy ! Component: 150 - total flux cleaned = -0.000339653 Jy ! Component: 200 - total flux cleaned = -0.000405061 Jy ! Total flux subtracted in 200 components = -0.000405061 Jy ! Clean residual min=-0.001358 max=0.001093 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.125229 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.125229 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=0.056222Jy sigma=1.306591 ! Fit after self-cal, rms=0.056220Jy sigma=1.306582 ! 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=0.056220Jy sigma=1.306582 ! Fit after self-cal, rms=0.056218Jy sigma=1.306447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=2.026 mas, bpa=-1.972 degrees ! Estimated noise=0.207855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411864 Jy ! Component: 100 - total flux cleaned = -0.000543777 Jy ! Component: 150 - total flux cleaned = -0.000600106 Jy ! Component: 200 - total flux cleaned = -0.000624945 Jy ! Total flux subtracted in 200 components = -0.000624945 Jy ! Clean residual min=-0.001257 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.124604 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.124604 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=0.056209Jy sigma=1.306257 ! Fit after self-cal, rms=0.056210Jy sigma=1.306246 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 = -8.41406e-05 Jy ! Component: 100 - total flux cleaned = -9.51665e-05 Jy ! Component: 150 - total flux cleaned = -0.000125921 Jy ! Component: 200 - total flux cleaned = -0.00014475 Jy ! Total flux subtracted in 200 components = -0.00014475 Jy ! Clean residual min=-0.001225 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.124459 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.124459 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=0.056206Jy sigma=1.306164 ! Fit after self-cal, rms=0.056206Jy sigma=1.306159 ! 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=0.056206Jy sigma=1.306159 ! Fit after self-cal, rms=0.056195Jy sigma=1.306105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=3.807 mas, bpa=1.262 degrees ! Estimated noise=0.265179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293905 Jy ! Component: 100 - total flux cleaned = -0.000348755 Jy ! Component: 150 - total flux cleaned = -0.000359997 Jy ! Component: 200 - total flux cleaned = -0.000379483 Jy ! Total flux subtracted in 200 components = -0.000379483 Jy ! Clean residual min=-0.001608 max=0.001339 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.12408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.12408 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=0.056192Jy sigma=1.306034 ! Fit after self-cal, rms=0.056193Jy sigma=1.306022 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 = -4.55732e-05 Jy ! Component: 100 - total flux cleaned = -6.32702e-05 Jy ! Component: 150 - total flux cleaned = -7.13014e-05 Jy ! Component: 200 - total flux cleaned = -7.88599e-05 Jy ! Total flux subtracted in 200 components = -7.88599e-05 Jy ! Clean residual min=-0.001593 max=0.001343 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.124001 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.124001 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=0.056192Jy sigma=1.306005 ! Fit after self-cal, rms=0.056191Jy sigma=1.306003 ! 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=0.8681 mas, bmaj=2.026 mas, bpa=-1.905 degrees ! Estimated noise=0.207754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.026 at -1.905 degrees (North through East) ! Clean map min=-0.0011435 max=0.11151 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=0.6805 mas, bmaj=1.72 mas, bpa=-3.273 degrees ! Estimated noise=0.392193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086781 Jy ! Component: 100 - total flux cleaned = 0.105783 Jy ! Component: 150 - total flux cleaned = 0.111649 Jy ! Component: 200 - total flux cleaned = 0.114681 Jy ! Total flux subtracted in 200 components = 0.114681 Jy ! Clean residual min=-0.002019 max=0.002107 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.114681 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.114681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.026 mas, bpa=-1.905 degrees ! Estimated noise=0.207754 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 = 0.00291947 Jy ! Component: 100 - total flux cleaned = 0.00477771 Jy ! Component: 150 - total flux cleaned = 0.00608827 Jy ! Component: 200 - total flux cleaned = 0.0070305 Jy ! Total flux subtracted in 200 components = 0.0070305 Jy ! Clean residual min=-0.001232 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.121711 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.121711 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=2.156 mas, bmaj=3.807 mas, bpa=1.262 degrees ! Estimated noise=0.265179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113045 Jy ! Component: 100 - total flux cleaned = 0.00176171 Jy ! Component: 150 - total flux cleaned = 0.00202131 Jy ! Component: 200 - total flux cleaned = 0.00209323 Jy ! Total flux subtracted in 200 components = 0.00209323 Jy ! Clean residual min=-0.001620 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.123804 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 = 4.07051e-05 Jy ! Component: 100 - total flux cleaned = 5.00277e-05 Jy ! Component: 150 - total flux cleaned = 7.44719e-05 Jy ! Component: 200 - total flux cleaned = 8.93632e-05 Jy ! Total flux subtracted in 200 components = 8.93632e-05 Jy ! Clean residual min=-0.001610 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.123894 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.123894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.026 mas, bpa=-1.905 degrees ! Estimated noise=0.207754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105379 Jy ! Component: 100 - total flux cleaned = -0.000131195 Jy ! Component: 150 - total flux cleaned = -0.000119931 Jy ! Component: 200 - total flux cleaned = -0.000119877 Jy ! Total flux subtracted in 200 components = -0.000119877 Jy ! Clean residual min=-0.001173 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.123774 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.123774 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=0.056201Jy sigma=1.306229 ! Fit after self-cal, rms=0.056198Jy sigma=1.306188 wmodel J0039-0942_X_map.mod ! Writing 82 model components to file: J0039-0942_X_map.mod wobs J0039-0942_X_uvs.fits ! Writing UV FITS file: J0039-0942_X_uvs.fits wwins J0039-0942_X_map.win ! wwins: Wrote 2 windows to J0039-0942_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 = -4.32523e-05 Jy ! Component: 100 - total flux cleaned = -0.000120768 Jy ! Component: 150 - total flux cleaned = -0.000231667 Jy ! Component: 200 - total flux cleaned = -0.000338624 Jy ! Component: 250 - total flux cleaned = -0.00040755 Jy ! Component: 300 - total flux cleaned = -0.000474564 Jy ! Component: 350 - total flux cleaned = -0.000506975 Jy ! Component: 400 - total flux cleaned = -0.000539082 Jy ! Component: 450 - total flux cleaned = -0.000508051 Jy ! Component: 500 - total flux cleaned = -0.000508009 Jy ! Component: 550 - total flux cleaned = -0.000507772 Jy ! Component: 600 - total flux cleaned = -0.000478214 Jy ! Component: 650 - total flux cleaned = -0.000463548 Jy ! Component: 700 - total flux cleaned = -0.000449343 Jy ! Component: 750 - total flux cleaned = -0.000463355 Jy ! Component: 800 - total flux cleaned = -0.000463543 Jy ! Component: 850 - total flux cleaned = -0.000490791 Jy ! Component: 900 - total flux cleaned = -0.000477428 Jy ! Component: 950 - total flux cleaned = -0.000464332 Jy ! Component: 1000 - total flux cleaned = -0.000464449 Jy ! Component: 1050 - total flux cleaned = -0.00047738 Jy ! Component: 1100 - total flux cleaned = -0.000464619 Jy ! Component: 1150 - total flux cleaned = -0.00045234 Jy ! Component: 1200 - total flux cleaned = -0.000464881 Jy ! Component: 1250 - total flux cleaned = -0.000464766 Jy ! Component: 1300 - total flux cleaned = -0.00041627 Jy ! Component: 1350 - total flux cleaned = -0.00038037 Jy ! Component: 1400 - total flux cleaned = -0.000309549 Jy ! Component: 1450 - total flux cleaned = -0.000297977 Jy ! Component: 1500 - total flux cleaned = -0.000263379 Jy ! Component: 1550 - total flux cleaned = -0.000240608 Jy ! Component: 1600 - total flux cleaned = -0.000252079 Jy ! Component: 1650 - total flux cleaned = -0.000285607 Jy ! Component: 1700 - total flux cleaned = -0.000263298 Jy ! Component: 1750 - total flux cleaned = -0.000274127 Jy ! Component: 1800 - total flux cleaned = -0.000285163 Jy ! Component: 1850 - total flux cleaned = -0.000339242 Jy ! Component: 1900 - total flux cleaned = -0.000349788 Jy ! Component: 1950 - total flux cleaned = -0.000370975 Jy ! Component: 2000 - total flux cleaned = -0.000370923 Jy ! Component: 2050 - total flux cleaned = -0.000402293 Jy ! Component: 2100 - total flux cleaned = -0.0004023 Jy ! Component: 2150 - total flux cleaned = -0.000392084 Jy ! Component: 2200 - total flux cleaned = -0.000432781 Jy ! Component: 2250 - total flux cleaned = -0.000453111 Jy ! Component: 2300 - total flux cleaned = -0.000503296 Jy ! Component: 2350 - total flux cleaned = -0.000513263 Jy ! Component: 2400 - total flux cleaned = -0.000533141 Jy ! Component: 2450 - total flux cleaned = -0.000601803 Jy ! Component: 2500 - total flux cleaned = -0.000582309 Jy ! Component: 2550 - total flux cleaned = -0.000640343 Jy ! Component: 2600 - total flux cleaned = -0.000669204 Jy ! Component: 2650 - total flux cleaned = -0.000678596 Jy ! Component: 2700 - total flux cleaned = -0.000716378 Jy ! Component: 2750 - total flux cleaned = -0.000735243 Jy ! Component: 2800 - total flux cleaned = -0.000744557 Jy ! Component: 2850 - total flux cleaned = -0.000753799 Jy ! Component: 2900 - total flux cleaned = -0.000781348 Jy ! Component: 2950 - total flux cleaned = -0.000772348 Jy ! Component: 3000 - total flux cleaned = -0.000790488 Jy ! Component: 3050 - total flux cleaned = -0.000790647 Jy ! Component: 3100 - total flux cleaned = -0.000799586 Jy ! Component: 3150 - total flux cleaned = -0.000817258 Jy ! Component: 3200 - total flux cleaned = -0.000834907 Jy ! Component: 3250 - total flux cleaned = -0.000861205 Jy ! Component: 3300 - total flux cleaned = -0.000861176 Jy ! Component: 3350 - total flux cleaned = -0.000895735 Jy ! Component: 3400 - total flux cleaned = -0.000887185 Jy ! Component: 3450 - total flux cleaned = -0.00089568 Jy ! Component: 3500 - total flux cleaned = -0.000946473 Jy ! Component: 3550 - total flux cleaned = -0.000938012 Jy ! Component: 3600 - total flux cleaned = -0.000929624 Jy ! Component: 3650 - total flux cleaned = -0.000971294 Jy ! Component: 3700 - total flux cleaned = -0.000979582 Jy ! Component: 3750 - total flux cleaned = -0.00101252 Jy ! Component: 3800 - total flux cleaned = -0.00103699 Jy ! Component: 3850 - total flux cleaned = -0.00102073 Jy ! Component: 3900 - total flux cleaned = -0.00103689 Jy ! Component: 3950 - total flux cleaned = -0.00102083 Jy ! Component: 4000 - total flux cleaned = -0.00104488 Jy ! Component: 4050 - total flux cleaned = -0.00106079 Jy ! Total flux subtracted in 4096 components = -0.00105285 Jy ! Clean residual min=-0.000502 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.122721 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 398 components and 0.122721 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0039-0942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.026 at -1.905 degrees (North through East) ! Clean map min=-0.00082768 max=0.11202 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0039-0942_X_map.fits wmodel /vlbi/uf001/uva//J0039-0942_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J0039-0942_X_map.mod wobs /vlbi/uf001/uva//J0039-0942_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0039-0942_X_uvs.fits wwins /vlbi/uf001/uva//J0039-0942_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0039-0942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135946 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364071 0.364071 0.728141 1.45628 2.91256 5.82513 11.6503 23.3005 46.601 93.2021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.016 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0039-0942_X_dfm.log closed on Sun Jan 13 20:40:29 2019