! Started logfile: /vlbi/uf001/uva//J0317-2803_X_a_dfm.log on Sun Jan 13 21:44:16 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//J0317-2803_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0317-2803_X_a_uva.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995597 visibilities/baseline/integration-bin. ! Found source: J0317-2803 ! ! 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 24420 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 J0317-2803_X_a] 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 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004296Jy sigma=19.030677 ! Fit after self-cal, rms=0.928963Jy sigma=17.521346 ! 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=0.6111 mas, bmaj=1.978 mas, bpa=7.96 degrees ! Estimated noise=0.464941 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 = 0.0567494 Jy ! Component: 100 - total flux cleaned = 0.0698758 Jy ! Total flux subtracted in 100 components = 0.0698758 Jy ! Clean residual min=-0.004447 max=0.006732 Jy/beam ! Clean residual mean=-0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0698757 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0698757 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=0.074249Jy sigma=1.226788 ! Fit after self-cal, rms=0.073632Jy sigma=1.218470 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006624 Jy ! Component: 100 - total flux cleaned = 0.0098754 Jy ! Total flux subtracted in 100 components = 0.0098754 Jy ! Clean residual min=-0.003743 max=0.004996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0797511 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0797512 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=0.072900Jy sigma=1.199525 ! Fit after self-cal, rms=0.072833Jy sigma=1.198158 ! 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=0.8135 mas, bmaj=2.417 mas, bpa=7.448 degrees ! Estimated noise=0.247388 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 = 0.005332 Jy ! Component: 100 - total flux cleaned = 0.0082941 Jy ! Component: 150 - total flux cleaned = 0.0100163 Jy ! Component: 200 - total flux cleaned = 0.0103185 Jy ! Total flux subtracted in 200 components = 0.0103185 Jy ! Clean residual min=-0.002875 max=0.003943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0900696 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0900696 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=0.072483Jy sigma=1.188856 ! Fit after self-cal, rms=0.072413Jy sigma=1.187408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8135 x 2.417 at 7.448 degrees (North through East) ! Clean map min=-0.002981 max=0.074746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.18 KP 0.95 ! LA 0.93 NL 1.15 OV 0.93 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00 HN 1.50 LA 0.99 ! MK 1.04 NL 1.30 OV 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.03 KP 0.88 ! LA 1.00 NL 1.03 OV 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.61 LA 0.96 ! MK 0.94 NL 1.22 OV 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.04 KP 0.93 ! LA 0.95 NL 1.04 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.44 LA 1.03 ! MK 0.96 NL 1.21 OV 0.98 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 1.08 KP 0.91 ! LA 0.95 NL 1.07 OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 HN 1.18 LA 0.95 ! MK 1.01 NL 1.26 OV 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.02 KP 0.94 ! LA 0.91 NL 1.07 OV 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.49 LA 0.96 ! MK 1.01 NL 1.12 OV 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 0.97 ! LA 0.91 NL 1.08 OV 0.89 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.94 HN 1.46 LA 0.99 ! MK 0.97 NL 1.19 OV 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.07 KP 0.90 ! LA 0.94 NL 1.10 OV 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 HN 1.25 LA 0.97 ! MK 1.04 NL 1.24 OV 0.92 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.04 KP 0.91 ! LA 0.96 NL 1.03 OV 0.91 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 HN 1.29 LA 0.98 ! MK 1.01 NL 1.20 OV 0.90 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.08 KP 0.94 ! LA 0.94 NL 0.99 OV 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 HN 1.28 LA 0.94 ! MK 1.05 NL 1.23 OV 0.88 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.00 KP 0.90 ! LA 0.98 NL 1.05 OV 0.87 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.92 HN 1.31 LA 1.00 ! MK 0.93 NL 1.20 OV 0.87 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 0.87 ! LA 0.92 NL 1.08 OV 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.93 HN 1.17 LA 0.95 ! MK 0.91 NL 1.17 OV 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.03 KP 0.91 ! LA 1.01 NL 1.07 OV 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.91 HN 1.22 LA 0.98 ! MK 0.98 NL 1.12 OV 0.85 SC 0.91 ! ! ! Fit before self-cal, rms=0.072413Jy sigma=1.187408 ! Fit after self-cal, rms=0.079494Jy sigma=1.173984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.423 mas, bpa=8.045 degrees ! Estimated noise=0.246742 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 = 0.000169263 Jy ! Component: 100 - total flux cleaned = -8.45083e-05 Jy ! Component: 150 - total flux cleaned = -0.000221577 Jy ! Component: 200 - total flux cleaned = -0.000291396 Jy ! Total flux subtracted in 200 components = -0.000291396 Jy ! Clean residual min=-0.001430 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0897782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0897782 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=0.079456Jy sigma=1.173460 ! Fit after self-cal, rms=0.079713Jy sigma=1.172830 ! 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=0.079713Jy sigma=1.172830 ! Fit after self-cal, rms=0.080072Jy sigma=1.172717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.424 mas, bpa=8.202 degrees ! Estimated noise=0.246135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.30999e-05 Jy ! Component: 100 - total flux cleaned = -0.00023328 Jy ! Component: 150 - total flux cleaned = -0.000398248 Jy ! Component: 200 - total flux cleaned = -0.000487195 Jy ! Total flux subtracted in 200 components = -0.000487195 Jy ! Clean residual min=-0.001299 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.089291 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.089291 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=0.080053Jy sigma=1.172495 ! Fit after self-cal, rms=0.080066Jy sigma=1.172452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.15107e-05 Jy ! Component: 100 - total flux cleaned = -9.87905e-05 Jy ! Component: 150 - total flux cleaned = -0.000115216 Jy ! Component: 200 - total flux cleaned = -0.000145714 Jy ! Total flux subtracted in 200 components = -0.000145714 Jy ! Clean residual min=-0.001230 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0891453 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0891453 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=0.080055Jy sigma=1.172347 ! Fit after self-cal, rms=0.080052Jy sigma=1.172335 ! 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=0.080052Jy sigma=1.172335 ! Fit after self-cal, rms=0.080028Jy sigma=1.172289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.426 mas, bpa=8.317 degrees ! Estimated noise=0.245614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176541 Jy ! Component: 100 - total flux cleaned = -0.000293221 Jy ! Component: 150 - total flux cleaned = -0.000364907 Jy ! Component: 200 - total flux cleaned = -0.000413855 Jy ! Total flux subtracted in 200 components = -0.000413855 Jy ! Clean residual min=-0.001184 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0887315 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0887315 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=0.080019Jy sigma=1.172205 ! Fit after self-cal, rms=0.080022Jy sigma=1.172186 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 = -4.54576e-05 Jy ! Component: 100 - total flux cleaned = -8.39789e-05 Jy ! Component: 150 - total flux cleaned = -9.55506e-05 Jy ! Component: 200 - total flux cleaned = -0.000116572 Jy ! Total flux subtracted in 200 components = -0.000116572 Jy ! Clean residual min=-0.001181 max=0.001179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0886149 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0886149 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=0.080017Jy sigma=1.172139 ! Fit after self-cal, rms=0.080016Jy sigma=1.172130 ! 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=0.080016Jy sigma=1.172130 ! Fit after self-cal, rms=0.080105Jy sigma=1.172110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=5.146 mas, bpa=6.239 degrees ! Estimated noise=0.309742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.20394e-05 Jy ! Component: 100 - total flux cleaned = -3.21961e-05 Jy ! Component: 150 - total flux cleaned = -3.24188e-05 Jy ! Component: 200 - total flux cleaned = -3.23683e-05 Jy ! Total flux subtracted in 200 components = -3.23683e-05 Jy ! Clean residual min=-0.001372 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0885825 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0885825 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=0.080103Jy sigma=1.172130 ! Fit after self-cal, rms=0.080113Jy sigma=1.172076 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.65285e-05 Jy ! Component: 100 - total flux cleaned = -1.71471e-05 Jy ! Component: 150 - total flux cleaned = -1.76775e-05 Jy ! Component: 200 - total flux cleaned = -2.5877e-05 Jy ! Total flux subtracted in 200 components = -2.5877e-05 Jy ! Clean residual min=-0.001373 max=0.001216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0885567 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0885567 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=0.080111Jy sigma=1.172105 ! Fit after self-cal, rms=0.080113Jy sigma=1.172096 ! 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=0.8064 mas, bmaj=2.428 mas, bpa=8.409 degrees ! Estimated noise=0.245321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8064 x 2.428 at 8.409 degrees (North through East) ! Clean map min=-0.0011118 max=0.074246 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=0.6042 mas, bmaj=1.995 mas, bpa=8.949 degrees ! Estimated noise=0.458573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561012 Jy ! Component: 100 - total flux cleaned = 0.069288 Jy ! Component: 150 - total flux cleaned = 0.0754817 Jy ! Component: 200 - total flux cleaned = 0.0794613 Jy ! Total flux subtracted in 200 components = 0.0794613 Jy ! Clean residual min=-0.002238 max=0.002562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0794612 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0794612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.428 mas, bpa=8.409 degrees ! Estimated noise=0.245321 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 = 0.00458965 Jy ! Component: 100 - total flux cleaned = 0.00713211 Jy ! Component: 150 - total flux cleaned = 0.00833445 Jy ! Component: 200 - total flux cleaned = 0.00856024 Jy ! Total flux subtracted in 200 components = 0.00856024 Jy ! Clean residual min=-0.001325 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0880215 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0880215 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=2.009 mas, bmaj=5.146 mas, bpa=6.239 degrees ! Estimated noise=0.309742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826141 Jy ! Component: 100 - total flux cleaned = 0.000808339 Jy ! Component: 150 - total flux cleaned = 0.000791692 Jy ! Component: 200 - total flux cleaned = 0.000776412 Jy ! Total flux subtracted in 200 components = 0.000776412 Jy ! Clean residual min=-0.001500 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0887979 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 = -1.35322e-05 Jy ! Component: 100 - total flux cleaned = -2.56971e-05 Jy ! Component: 150 - total flux cleaned = -3.74196e-05 Jy ! Component: 200 - total flux cleaned = -4.91888e-05 Jy ! Total flux subtracted in 200 components = -4.91888e-05 Jy ! Clean residual min=-0.001478 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0887487 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0887487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.428 mas, bpa=8.409 degrees ! Estimated noise=0.245321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393117 Jy ! Component: 100 - total flux cleaned = -0.000287626 Jy ! Component: 150 - total flux cleaned = -0.000321912 Jy ! Component: 200 - total flux cleaned = -0.000336455 Jy ! Total flux subtracted in 200 components = -0.000336455 Jy ! Clean residual min=-0.001203 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0884122 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0884122 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=0.080117Jy sigma=1.172068 ! Fit after self-cal, rms=0.080115Jy sigma=1.172039 wmodel J0317-2803_X_a_map.mod ! Writing 49 model components to file: J0317-2803_X_a_map.mod wobs J0317-2803_X_a_uvs.fits ! Writing UV FITS file: J0317-2803_X_a_uvs.fits wwins J0317-2803_X_a_map.win ! wwins: Wrote 2 windows to J0317-2803_X_a_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 = -0.000265257 Jy ! Component: 100 - total flux cleaned = -0.000606428 Jy ! Component: 150 - total flux cleaned = -0.000912997 Jy ! Component: 200 - total flux cleaned = -0.00122693 Jy ! Component: 250 - total flux cleaned = -0.00142338 Jy ! Component: 300 - total flux cleaned = -0.00157966 Jy ! Component: 350 - total flux cleaned = -0.00173129 Jy ! Component: 400 - total flux cleaned = -0.00182987 Jy ! Component: 450 - total flux cleaned = -0.00195814 Jy ! Component: 500 - total flux cleaned = -0.00203693 Jy ! Component: 550 - total flux cleaned = -0.00212871 Jy ! Component: 600 - total flux cleaned = -0.00211385 Jy ! Component: 650 - total flux cleaned = -0.00211422 Jy ! Component: 700 - total flux cleaned = -0.00217189 Jy ! Component: 750 - total flux cleaned = -0.00214324 Jy ! Component: 800 - total flux cleaned = -0.00211536 Jy ! Component: 850 - total flux cleaned = -0.00212908 Jy ! Component: 900 - total flux cleaned = -0.00212927 Jy ! Component: 950 - total flux cleaned = -0.00212938 Jy ! Component: 1000 - total flux cleaned = -0.00215558 Jy ! Component: 1050 - total flux cleaned = -0.00215576 Jy ! Component: 1100 - total flux cleaned = -0.00215599 Jy ! Component: 1150 - total flux cleaned = -0.00223113 Jy ! Component: 1200 - total flux cleaned = -0.00223122 Jy ! Component: 1250 - total flux cleaned = -0.00226784 Jy ! Component: 1300 - total flux cleaned = -0.00229204 Jy ! Component: 1350 - total flux cleaned = -0.00233955 Jy ! Component: 1400 - total flux cleaned = -0.00230424 Jy ! Component: 1450 - total flux cleaned = -0.00235073 Jy ! Component: 1500 - total flux cleaned = -0.00236223 Jy ! Component: 1550 - total flux cleaned = -0.00235094 Jy ! Component: 1600 - total flux cleaned = -0.00235093 Jy ! Component: 1650 - total flux cleaned = -0.00236192 Jy ! Component: 1700 - total flux cleaned = -0.00237293 Jy ! Component: 1750 - total flux cleaned = -0.00234034 Jy ! Component: 1800 - total flux cleaned = -0.0023726 Jy ! Component: 1850 - total flux cleaned = -0.00236187 Jy ! Component: 1900 - total flux cleaned = -0.00241467 Jy ! Component: 1950 - total flux cleaned = -0.00241455 Jy ! Component: 2000 - total flux cleaned = -0.00239395 Jy ! Component: 2050 - total flux cleaned = -0.00239408 Jy ! Component: 2100 - total flux cleaned = -0.00243463 Jy ! Component: 2150 - total flux cleaned = -0.00247501 Jy ! Component: 2200 - total flux cleaned = -0.002475 Jy ! Component: 2250 - total flux cleaned = -0.00247498 Jy ! Component: 2300 - total flux cleaned = -0.00249468 Jy ! Component: 2350 - total flux cleaned = -0.00247523 Jy ! Component: 2400 - total flux cleaned = -0.00249464 Jy ! Component: 2450 - total flux cleaned = -0.00248519 Jy ! Component: 2500 - total flux cleaned = -0.0024851 Jy ! Component: 2550 - total flux cleaned = -0.00243786 Jy ! Component: 2600 - total flux cleaned = -0.00245662 Jy ! Component: 2650 - total flux cleaned = -0.00247525 Jy ! Component: 2700 - total flux cleaned = -0.00245679 Jy ! Component: 2750 - total flux cleaned = -0.00248422 Jy ! Component: 2800 - total flux cleaned = -0.00244788 Jy ! Component: 2850 - total flux cleaned = -0.00242985 Jy ! Component: 2900 - total flux cleaned = -0.00238509 Jy ! Component: 2950 - total flux cleaned = -0.00242964 Jy ! Component: 3000 - total flux cleaned = -0.00241191 Jy ! Component: 3050 - total flux cleaned = -0.00235034 Jy ! Component: 3100 - total flux cleaned = -0.00236787 Jy ! Component: 3150 - total flux cleaned = -0.00236786 Jy ! Component: 3200 - total flux cleaned = -0.00234196 Jy ! Component: 3250 - total flux cleaned = -0.00233339 Jy ! Component: 3300 - total flux cleaned = -0.00230787 Jy ! Component: 3350 - total flux cleaned = -0.0023333 Jy ! Component: 3400 - total flux cleaned = -0.00233328 Jy ! Component: 3450 - total flux cleaned = -0.00231654 Jy ! Component: 3500 - total flux cleaned = -0.00232493 Jy ! Component: 3550 - total flux cleaned = -0.0022919 Jy ! Component: 3600 - total flux cleaned = -0.00229195 Jy ! Component: 3650 - total flux cleaned = -0.00231661 Jy ! Component: 3700 - total flux cleaned = -0.00233289 Jy ! Component: 3750 - total flux cleaned = -0.00235713 Jy ! Component: 3800 - total flux cleaned = -0.00234106 Jy ! Component: 3850 - total flux cleaned = -0.00233313 Jy ! Component: 3900 - total flux cleaned = -0.00235706 Jy ! Component: 3950 - total flux cleaned = -0.0023729 Jy ! Component: 4000 - total flux cleaned = -0.00238867 Jy ! Component: 4050 - total flux cleaned = -0.00238862 Jy ! Total flux subtracted in 4096 components = -0.00239638 Jy ! Clean residual min=-0.000578 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0860158 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 329 components and 0.0860159 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0317-2803_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8064 x 2.428 at 8.409 degrees (North through East) ! Clean map min=-0.0009975 max=0.074019 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0317-2803_X_a_map.fits wmodel /vlbi/uf001/uva//J0317-2803_X_a_map.mod ! Writing 329 model components to file: /vlbi/uf001/uva//J0317-2803_X_a_map.mod wobs /vlbi/uf001/uva//J0317-2803_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0317-2803_X_a_uvs.fits wwins /vlbi/uf001/uva//J0317-2803_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0317-2803_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0740188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.543944 0.543944 1.08789 2.17578 4.35155 8.7031 17.4062 34.8124 69.6248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 551.527 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0317-2803_X_a_dfm.log closed on Sun Jan 13 21:44:21 2019