! Started logfile: /vlbi/uf001/uva//J2129-1821_X_dfm.log on Mon Jan 14 05:53:08 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//J2129-1821_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2129-1821_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.772661 visibilities/baseline/integration-bin. ! Found source: J2129-1821 ! ! 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 12684 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 J2129-1821_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059507Jy sigma=21.975487 ! Fit after self-cal, rms=0.718355Jy sigma=14.819146 ! 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=0.665 mas, bmaj=1.47 mas, bpa=-0.6439 degrees ! Estimated noise=0.54054 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 = 0.191457 Jy ! Component: 100 - total flux cleaned = 0.269956 Jy ! Total flux subtracted in 100 components = 0.269956 Jy ! Clean residual min=-0.021197 max=0.040011 Jy/beam ! Clean residual mean=-0.000005 rms=0.006044 Jy/beam ! Combined flux in latest and established models = 0.269956 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.269956 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=0.142207Jy sigma=2.903404 ! Fit after self-cal, rms=0.142112Jy sigma=2.901954 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481849 Jy ! Component: 100 - total flux cleaned = 0.0778898 Jy ! Total flux subtracted in 100 components = 0.0778898 Jy ! Clean residual min=-0.014677 max=0.024264 Jy/beam ! Clean residual mean=-0.000012 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 0.347846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.347846 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=0.109685Jy sigma=2.196513 ! Fit after self-cal, rms=0.109620Jy sigma=2.195353 ! 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=0.835 mas, bmaj=1.792 mas, bpa=-1.094 degrees ! Estimated noise=0.321231 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 (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0480362 Jy ! Component: 100 - total flux cleaned = 0.0790451 Jy ! Component: 150 - total flux cleaned = 0.10141 Jy ! Component: 200 - total flux cleaned = 0.118479 Jy ! Total flux subtracted in 200 components = 0.118479 Jy ! Clean residual min=-0.016642 max=0.019917 Jy/beam ! Clean residual mean=-0.000028 rms=0.004245 Jy/beam ! Combined flux in latest and established models = 0.466325 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 0.466325 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=0.081406Jy sigma=1.581682 ! Fit after self-cal, rms=0.079674Jy sigma=1.545726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.835 x 1.792 at -1.094 degrees (North through East) ! Clean map min=-0.015834 max=0.27992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.08 KP 0.97 LA 0.95 ! MK 1.09 NL 1.09 OV 0.84 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 0.98 LA 0.96 ! MK 1.06 NL 1.08 OV 0.85 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.06 KP 0.99 LA 0.94 ! MK 1.07 NL 1.09 OV 0.86 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.08 KP 1.00 LA 0.94 ! MK 1.05 NL 1.10 OV 0.87 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 0.98 LA 0.96 ! MK 1.02 NL 1.10 OV 0.85 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 1.00 LA 0.95 ! MK 1.06 NL 1.12 OV 0.87 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.07 KP 0.98 LA 0.96 ! MK 1.03 NL 1.09 OV 0.87 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 0.97 LA 0.97 ! MK 1.02 NL 1.12 OV 0.86 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 0.99 LA 0.97 ! MK 1.01 NL 1.11 OV 0.87 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 0.99 LA 0.98 ! MK 1.02 NL 1.11 OV 0.86 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.07 KP 0.98 LA 0.96 ! MK 1.03 NL 1.12 OV 0.86 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 0.93 LA 0.96 ! MK 1.00 NL 1.12 OV 0.86 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.079674Jy sigma=1.545726 ! Fit after self-cal, rms=0.068482Jy sigma=1.290898 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=1.827 mas, bpa=-0.5912 degrees ! Estimated noise=0.316342 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 (4.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118663 Jy ! Component: 100 - total flux cleaned = 0.0193045 Jy ! Component: 150 - total flux cleaned = 0.0246531 Jy ! Component: 200 - total flux cleaned = 0.0286744 Jy ! Total flux subtracted in 200 components = 0.0286744 Jy ! Clean residual min=-0.004707 max=0.005772 Jy/beam ! Clean residual mean=-0.000007 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.494999 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.494999 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=0.066111Jy sigma=1.232488 ! Fit after self-cal, rms=0.065973Jy sigma=1.226765 ! Inverting map ! Added new window around map position (2.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054497 Jy ! Component: 100 - total flux cleaned = 0.00876592 Jy ! Component: 150 - total flux cleaned = 0.0112948 Jy ! Component: 200 - total flux cleaned = 0.0129297 Jy ! Total flux subtracted in 200 components = 0.0129297 Jy ! Clean residual min=-0.003879 max=0.004171 Jy/beam ! Clean residual mean=-0.000004 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.507929 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.507929 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=0.065435Jy sigma=1.214232 ! Fit after self-cal, rms=0.065337Jy sigma=1.212284 ! 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=0.065337Jy sigma=1.212284 ! Fit after self-cal, rms=0.065144Jy sigma=1.202286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=1.823 mas, bpa=-0.7212 degrees ! Estimated noise=0.315577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314436 Jy ! Component: 100 - total flux cleaned = 0.00464672 Jy ! Component: 150 - total flux cleaned = 0.00524729 Jy ! Component: 200 - total flux cleaned = 0.00554324 Jy ! Total flux subtracted in 200 components = 0.00554324 Jy ! Clean residual min=-0.002784 max=0.003246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.513472 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.513472 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=0.064941Jy sigma=1.197823 ! Fit after self-cal, rms=0.064919Jy sigma=1.197178 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213628 Jy ! Component: 100 - total flux cleaned = 0.00331888 Jy ! Component: 150 - total flux cleaned = 0.0038816 Jy ! Component: 200 - total flux cleaned = 0.00416039 Jy ! Total flux subtracted in 200 components = 0.00416039 Jy ! Clean residual min=-0.002342 max=0.002785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.517632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.517632 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=0.064748Jy sigma=1.193547 ! Fit after self-cal, rms=0.064737Jy sigma=1.193363 ! Inverting map ! Added new window around map position (4.2, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023771 Jy ! Component: 100 - total flux cleaned = 0.00343112 Jy ! Component: 150 - total flux cleaned = 0.00400948 Jy ! Component: 200 - total flux cleaned = 0.00427029 Jy ! Total flux subtracted in 200 components = 0.00427029 Jy ! Clean residual min=-0.002128 max=0.002588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.521903 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.521903 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=0.064609Jy sigma=1.191087 ! Fit after self-cal, rms=0.064603Jy sigma=1.190938 ! Inverting map ! Added new window around map position (-1.2, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213206 Jy ! Component: 100 - total flux cleaned = 0.00310624 Jy ! Component: 150 - total flux cleaned = 0.00361817 Jy ! Component: 200 - total flux cleaned = 0.00385313 Jy ! Total flux subtracted in 200 components = 0.00385313 Jy ! Clean residual min=-0.001962 max=0.001977 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.525756 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.525756 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=0.064502Jy sigma=1.188953 ! Fit after self-cal, rms=0.064500Jy sigma=1.188851 ! 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=0.064500Jy sigma=1.188851 ! Fit after self-cal, rms=0.064546Jy sigma=1.188465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=1.824 mas, bpa=-0.8329 degrees ! Estimated noise=0.315744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110153 Jy ! Component: 100 - total flux cleaned = 0.00118246 Jy ! Component: 150 - total flux cleaned = 0.00135824 Jy ! Component: 200 - total flux cleaned = 0.00139175 Jy ! Total flux subtracted in 200 components = 0.00139175 Jy ! Clean residual min=-0.001776 max=0.001874 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.527147 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 0.527147 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=0.064497Jy sigma=1.187684 ! Fit after self-cal, rms=0.064495Jy sigma=1.187619 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 = 0.00059382 Jy ! Component: 100 - total flux cleaned = 0.000659606 Jy ! Component: 150 - total flux cleaned = 0.000661264 Jy ! Component: 200 - total flux cleaned = 0.000720096 Jy ! Total flux subtracted in 200 components = 0.000720096 Jy ! Clean residual min=-0.001733 max=0.001800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.527867 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 203 components and 0.527867 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=0.064463Jy sigma=1.187106 ! Fit after self-cal, rms=0.064462Jy sigma=1.187069 ! 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=0.064462Jy sigma=1.187069 ! Fit after self-cal, rms=0.064458Jy sigma=1.187001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=4.118 mas, bpa=-0.5882 degrees ! Estimated noise=0.415834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861419 Jy ! Component: 100 - total flux cleaned = 0.00124403 Jy ! Component: 150 - total flux cleaned = 0.00149419 Jy ! Component: 200 - total flux cleaned = 0.00152347 Jy ! Total flux subtracted in 200 components = 0.00152347 Jy ! Clean residual min=-0.001769 max=0.002240 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.529391 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 235 components and 0.529391 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=0.064441Jy sigma=1.186792 ! Fit after self-cal, rms=0.064437Jy sigma=1.186733 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 = 0.000265542 Jy ! Component: 100 - total flux cleaned = 0.000266936 Jy ! Component: 150 - total flux cleaned = 0.000178262 Jy ! Component: 200 - total flux cleaned = 1.1162e-05 Jy ! Total flux subtracted in 200 components = 1.1162e-05 Jy ! Clean residual min=-0.001718 max=0.002096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.529402 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 251 components and 0.529402 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=0.064427Jy sigma=1.186680 ! Fit after self-cal, rms=0.064426Jy sigma=1.186652 ! 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=0.8433 mas, bmaj=1.824 mas, bpa=-0.8683 degrees ! Estimated noise=0.315791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 1.824 at -0.8683 degrees (North through East) ! Clean map min=-0.0017809 max=0.2725 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=0.6679 mas, bmaj=1.485 mas, bpa=-0.1906 degrees ! Estimated noise=0.539452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190481 Jy ! Component: 100 - total flux cleaned = 0.267719 Jy ! Component: 150 - total flux cleaned = 0.314946 Jy ! Component: 200 - total flux cleaned = 0.347206 Jy ! Total flux subtracted in 200 components = 0.347206 Jy ! Clean residual min=-0.009856 max=0.018382 Jy/beam ! Clean residual mean=-0.000006 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.347206 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.347206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=1.824 mas, bpa=-0.8683 degrees ! Estimated noise=0.315791 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 = 0.0412031 Jy ! Component: 100 - total flux cleaned = 0.0675888 Jy ! Component: 150 - total flux cleaned = 0.0869067 Jy ! Component: 200 - total flux cleaned = 0.101677 Jy ! Total flux subtracted in 200 components = 0.101677 Jy ! Clean residual min=-0.005983 max=0.009452 Jy/beam ! Clean residual mean=-0.000012 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.448883 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 75 components and 0.448883 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=2.022 mas, bmaj=4.118 mas, bpa=-0.5882 degrees ! Estimated noise=0.415834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219626 Jy ! Component: 100 - total flux cleaned = 0.0353484 Jy ! Component: 150 - total flux cleaned = 0.0442721 Jy ! Component: 200 - total flux cleaned = 0.0505065 Jy ! Total flux subtracted in 200 components = 0.0505065 Jy ! Clean residual min=-0.004053 max=0.005132 Jy/beam ! Clean residual mean=-0.000009 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.499389 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452974 Jy ! Component: 100 - total flux cleaned = 0.00816138 Jy ! Component: 150 - total flux cleaned = 0.0112378 Jy ! Component: 200 - total flux cleaned = 0.0137638 Jy ! Total flux subtracted in 200 components = 0.0137638 Jy ! Clean residual min=-0.002842 max=0.003247 Jy/beam ! Clean residual mean=-0.000005 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.513153 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 149 components and 0.513153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=1.824 mas, bpa=-0.8683 degrees ! Estimated noise=0.315791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190286 Jy ! Component: 100 - total flux cleaned = 0.00182184 Jy ! Component: 150 - total flux cleaned = 0.00355298 Jy ! Component: 200 - total flux cleaned = 0.00517954 Jy ! Total flux subtracted in 200 components = 0.00517954 Jy ! Clean residual min=-0.003237 max=0.004761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.518333 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.518333 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=0.065158Jy sigma=1.201223 ! Fit after self-cal, rms=0.065023Jy sigma=1.198426 wmodel J2129-1821_X_map.mod ! Writing 166 model components to file: J2129-1821_X_map.mod wobs J2129-1821_X_uvs.fits ! Writing UV FITS file: J2129-1821_X_uvs.fits wwins J2129-1821_X_map.win ! wwins: Wrote 7 windows to J2129-1821_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 = 0.00109762 Jy ! Component: 100 - total flux cleaned = 0.00201852 Jy ! Component: 150 - total flux cleaned = 0.00296055 Jy ! Component: 200 - total flux cleaned = 0.00384214 Jy ! Component: 250 - total flux cleaned = 0.00463469 Jy ! Component: 300 - total flux cleaned = 0.00519046 Jy ! Component: 350 - total flux cleaned = 0.00560812 Jy ! Component: 400 - total flux cleaned = 0.00589991 Jy ! Component: 450 - total flux cleaned = 0.00621616 Jy ! Component: 500 - total flux cleaned = 0.00641979 Jy ! Component: 550 - total flux cleaned = 0.0066164 Jy ! Component: 600 - total flux cleaned = 0.00680645 Jy ! Component: 650 - total flux cleaned = 0.00696005 Jy ! Component: 700 - total flux cleaned = 0.00710928 Jy ! Component: 750 - total flux cleaned = 0.00725348 Jy ! Component: 800 - total flux cleaned = 0.0073095 Jy ! Component: 850 - total flux cleaned = 0.00733656 Jy ! Component: 900 - total flux cleaned = 0.0072564 Jy ! Component: 950 - total flux cleaned = 0.00723127 Jy ! Component: 1000 - total flux cleaned = 0.0072312 Jy ! Component: 1050 - total flux cleaned = 0.00728024 Jy ! Component: 1100 - total flux cleaned = 0.00732838 Jy ! Component: 1150 - total flux cleaned = 0.00735218 Jy ! Component: 1200 - total flux cleaned = 0.00737548 Jy ! Component: 1250 - total flux cleaned = 0.00744386 Jy ! Component: 1300 - total flux cleaned = 0.00748882 Jy ! Component: 1350 - total flux cleaned = 0.00759831 Jy ! Component: 1400 - total flux cleaned = 0.0076841 Jy ! Component: 1450 - total flux cleaned = 0.00772617 Jy ! Component: 1500 - total flux cleaned = 0.00776827 Jy ! Component: 1550 - total flux cleaned = 0.00787084 Jy ! Component: 1600 - total flux cleaned = 0.00789148 Jy ! Component: 1650 - total flux cleaned = 0.00801017 Jy ! Component: 1700 - total flux cleaned = 0.00804927 Jy ! Component: 1750 - total flux cleaned = 0.00816445 Jy ! Component: 1800 - total flux cleaned = 0.00812663 Jy ! Component: 1850 - total flux cleaned = 0.00820116 Jy ! Component: 1900 - total flux cleaned = 0.00827471 Jy ! Component: 1950 - total flux cleaned = 0.00829267 Jy ! Component: 2000 - total flux cleaned = 0.00834646 Jy ! Component: 2050 - total flux cleaned = 0.00843476 Jy ! Component: 2100 - total flux cleaned = 0.00846961 Jy ! Component: 2150 - total flux cleaned = 0.00848702 Jy ! Component: 2200 - total flux cleaned = 0.00850398 Jy ! Component: 2250 - total flux cleaned = 0.00855458 Jy ! Component: 2300 - total flux cleaned = 0.00862074 Jy ! Component: 2350 - total flux cleaned = 0.00865321 Jy ! Component: 2400 - total flux cleaned = 0.00866931 Jy ! Component: 2450 - total flux cleaned = 0.00866947 Jy ! Component: 2500 - total flux cleaned = 0.0087012 Jy ! Component: 2550 - total flux cleaned = 0.00876347 Jy ! Component: 2600 - total flux cleaned = 0.0087942 Jy ! Component: 2650 - total flux cleaned = 0.00882469 Jy ! Component: 2700 - total flux cleaned = 0.00887012 Jy ! Component: 2750 - total flux cleaned = 0.00894494 Jy ! Component: 2800 - total flux cleaned = 0.00898942 Jy ! Component: 2850 - total flux cleaned = 0.00900406 Jy ! Component: 2900 - total flux cleaned = 0.00904713 Jy ! Component: 2950 - total flux cleaned = 0.00901857 Jy ! Component: 3000 - total flux cleaned = 0.00907513 Jy ! Component: 3050 - total flux cleaned = 0.0090891 Jy ! Component: 3100 - total flux cleaned = 0.009131 Jy ! Component: 3150 - total flux cleaned = 0.00919975 Jy ! Component: 3200 - total flux cleaned = 0.0092134 Jy ! Component: 3250 - total flux cleaned = 0.00926728 Jy ! Component: 3300 - total flux cleaned = 0.00932037 Jy ! Component: 3350 - total flux cleaned = 0.00937302 Jy ! Component: 3400 - total flux cleaned = 0.00943815 Jy ! Component: 3450 - total flux cleaned = 0.00946382 Jy ! Component: 3500 - total flux cleaned = 0.00948958 Jy ! Component: 3550 - total flux cleaned = 0.00956579 Jy ! Component: 3600 - total flux cleaned = 0.00961612 Jy ! Component: 3650 - total flux cleaned = 0.00971553 Jy ! Component: 3700 - total flux cleaned = 0.00972795 Jy ! Component: 3750 - total flux cleaned = 0.00974019 Jy ! Component: 3800 - total flux cleaned = 0.00982488 Jy ! Component: 3850 - total flux cleaned = 0.00984865 Jy ! Component: 3900 - total flux cleaned = 0.00988431 Jy ! Component: 3950 - total flux cleaned = 0.00990769 Jy ! Component: 4000 - total flux cleaned = 0.0099078 Jy ! Component: 4050 - total flux cleaned = 0.0099078 Jy ! Total flux subtracted in 4096 components = 0.00994239 Jy ! Clean residual min=-0.000677 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.528275 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 456 components and 0.528275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2129-1821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 1.824 at -0.8683 degrees (North through East) ! Clean map min=-0.0012193 max=0.27757 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2129-1821_X_map.fits wmodel /vlbi/uf001/uva//J2129-1821_X_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J2129-1821_X_map.mod wobs /vlbi/uf001/uva//J2129-1821_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2129-1821_X_uvs.fits wwins /vlbi/uf001/uva//J2129-1821_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2129-1821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.277571 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193079 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20868 0.20868 0.41736 0.83472 1.66944 3.33888 6.67776 13.3555 26.7111 53.4221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.277 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1437.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2129-1821_X_dfm.log closed on Mon Jan 14 05:53:13 2019