! Started logfile: /vlbi/uf001/uva//J0228-3719_X_dfm.log on Sun Jan 13 21:26:48 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//J0228-3719_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0228-3719_X_uva.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! AN table 2: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996667 visibilities/baseline/integration-bin. ! Found source: J0228-3719 ! ! 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 32292 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 J0228-3719_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. ! ! 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=1.006039Jy sigma=18.604560 ! Fit after self-cal, rms=0.920487Jy sigma=16.927679 ! 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=0.5618 mas, bmaj=1.58 mas, bpa=-6.76 degrees ! Estimated noise=0.502732 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 = 0.0617735 Jy ! Component: 100 - total flux cleaned = 0.0757358 Jy ! Total flux subtracted in 100 components = 0.0757358 Jy ! Clean residual min=-0.005004 max=0.008961 Jy/beam ! Clean residual mean=-0.000002 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.0757358 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0757358 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=0.076077Jy sigma=1.295992 ! Fit after self-cal, rms=0.075762Jy sigma=1.291765 ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808338 Jy ! Component: 100 - total flux cleaned = 0.0123578 Jy ! Total flux subtracted in 100 components = 0.0123578 Jy ! Clean residual min=-0.004004 max=0.006739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0880936 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0880936 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=0.074770Jy sigma=1.263046 ! Fit after self-cal, rms=0.074719Jy sigma=1.261443 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523104 Jy ! Component: 100 - total flux cleaned = 0.00682217 Jy ! Total flux subtracted in 100 components = 0.00682217 Jy ! Clean residual min=-0.003441 max=0.005499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0949158 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0949158 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=0.074347Jy sigma=1.252854 ! Fit after self-cal, rms=0.074311Jy sigma=1.251121 ! 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=0.7786 mas, bmaj=2.05 mas, bpa=-6.329 degrees ! Estimated noise=0.218039 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664695 Jy ! Component: 100 - total flux cleaned = 0.0106775 Jy ! Component: 150 - total flux cleaned = 0.0133913 Jy ! Component: 200 - total flux cleaned = 0.0152758 Jy ! Total flux subtracted in 200 components = 0.0152758 Jy ! Clean residual min=-0.003304 max=0.003043 Jy/beam ! Clean residual mean=-0.000007 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.110192 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.110192 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=0.073630Jy sigma=1.238315 ! Fit after self-cal, rms=0.073623Jy sigma=1.237458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7786 x 2.05 at -6.329 degrees (North through East) ! Clean map min=-0.0030898 max=0.076869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.27 KP 0.96 LA 1.00 ! MK 1.17 NL 1.09 OV 0.89 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.98 KP 0.97 LA 1.08 ! MK 0.92 NL 1.37 OV 0.88 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.23 KP 0.94 LA 1.02 ! MK 1.20 NL 1.10 OV 0.88 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.03 KP 0.97 LA 1.01 ! MK 1.01 NL 1.32 OV 0.93 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.14 KP 0.94 LA 0.98 ! MK 1.05 NL 1.12 OV 0.90 PT 0.93 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.99 KP 0.94 LA 1.01 ! MK 0.97 NL 1.37 OV 0.86 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.12 KP 0.93 LA 1.00 ! MK 1.14 NL 1.14 OV 0.90 PT 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.99 KP 1.01 LA 1.04 ! MK 1.02 NL 1.46 OV 0.90 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 KP 0.96 LA 1.02 ! MK 1.08 NL 1.19 OV 0.88 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.98 KP 0.94 LA 1.01 ! MK 1.03 NL 1.51 OV 0.89 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.05 KP 0.99 LA 0.97 ! MK 1.07 NL 1.11 OV 0.84 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.99 KP 1.01 LA 0.98 ! MK 1.00 NL 1.30 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.23 KP 0.96 LA 1.00 ! MK 1.13 NL 1.15 OV 0.93 PT 0.88 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.08 KP 0.99 LA 1.01 ! MK 0.98 NL 1.25 OV 0.88 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.08 KP 0.96 LA 0.94 ! MK 1.14 NL 1.12 OV 0.88 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.00 KP 1.04 LA 1.00 ! MK 1.05 NL 1.32 OV 0.88 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.27 KP 1.01 LA 0.94 ! MK 1.02 NL 1.10 OV 0.86 PT 0.89 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 KP 0.99 LA 1.04 ! MK 0.96 NL 1.34 OV 0.92 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.10 KP 0.95 LA 1.01 ! MK 1.10 NL 1.03 OV 0.87 PT 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.91 KP 0.99 LA 1.10 ! MK 1.02 NL 1.47 OV 0.88 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.90 KP 1.01 LA 0.98 ! MK 0.97 NL 1.07 OV 0.80 PT 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 KP 1.08 LA 1.06 ! MK 0.92 NL 1.20 OV 0.88 PT 0.89 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 0.98 LA 0.98 ! MK 0.85 NL 1.10 OV 0.91 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 KP 1.03 LA 1.05 ! MK 0.93 NL 1.23 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.073623Jy sigma=1.237458 ! Fit after self-cal, rms=0.079274Jy sigma=1.221351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7858 mas, bmaj=2.069 mas, bpa=-6.064 degrees ! Estimated noise=0.222307 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 = -0.000963264 Jy ! Component: 100 - total flux cleaned = -0.00112589 Jy ! Component: 150 - total flux cleaned = -0.00119303 Jy ! Component: 200 - total flux cleaned = -0.00127901 Jy ! Total flux subtracted in 200 components = -0.00127901 Jy ! Clean residual min=-0.001536 max=0.001500 Jy/beam ! Clean residual mean=0.000006 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.108913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.108913 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=0.079228Jy sigma=1.220530 ! Fit after self-cal, rms=0.079404Jy sigma=1.219909 ! 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=0.079404Jy sigma=1.219909 ! Fit after self-cal, rms=0.080233Jy sigma=1.219763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7877 mas, bmaj=2.073 mas, bpa=-6.048 degrees ! Estimated noise=0.222199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089687 Jy ! Component: 100 - total flux cleaned = -0.000982922 Jy ! Component: 150 - total flux cleaned = -0.0010574 Jy ! Component: 200 - total flux cleaned = -0.00110069 Jy ! Total flux subtracted in 200 components = -0.00110069 Jy ! Clean residual min=-0.001399 max=0.001458 Jy/beam ! Clean residual mean=0.000006 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.107812 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.107812 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=0.080207Jy sigma=1.219362 ! Fit after self-cal, rms=0.080216Jy sigma=1.219306 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 (-8.4, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093598 Jy ! Component: 100 - total flux cleaned = 0.00116219 Jy ! Component: 150 - total flux cleaned = 0.00127447 Jy ! Component: 200 - total flux cleaned = 0.00131515 Jy ! Total flux subtracted in 200 components = 0.00131515 Jy ! Clean residual min=-0.001345 max=0.001175 Jy/beam ! Clean residual mean=0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.109127 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.109127 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=0.080184Jy sigma=1.218879 ! Fit after self-cal, rms=0.080182Jy sigma=1.218816 ! 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=0.080182Jy sigma=1.218816 ! Fit after self-cal, rms=0.080863Jy sigma=1.218682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7895 mas, bmaj=2.078 mas, bpa=-6.064 degrees ! Estimated noise=0.221945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418726 Jy ! Component: 100 - total flux cleaned = -0.000465108 Jy ! Component: 150 - total flux cleaned = -0.000524384 Jy ! Component: 200 - total flux cleaned = -0.000561158 Jy ! Total flux subtracted in 200 components = -0.000561158 Jy ! Clean residual min=-0.001313 max=0.001116 Jy/beam ! Clean residual mean=0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.108566 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.108566 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=0.080842Jy sigma=1.218461 ! Fit after self-cal, rms=0.080850Jy sigma=1.218429 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 = -0.000124677 Jy ! Component: 100 - total flux cleaned = -0.000124232 Jy ! Component: 150 - total flux cleaned = -0.000106659 Jy ! Component: 200 - total flux cleaned = -0.00010629 Jy ! Total flux subtracted in 200 components = -0.00010629 Jy ! Clean residual min=-0.001315 max=0.001092 Jy/beam ! Clean residual mean=0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.10846 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.10846 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=0.080840Jy sigma=1.218319 ! Fit after self-cal, rms=0.080837Jy sigma=1.218308 ! 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=0.080837Jy sigma=1.218308 ! Fit after self-cal, rms=0.081369Jy sigma=1.218238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=7.621 mas, bpa=-1.453 degrees ! Estimated noise=0.280603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000704356 Jy ! Component: 100 - total flux cleaned = -0.000911692 Jy ! Component: 150 - total flux cleaned = -0.00100741 Jy ! Component: 200 - total flux cleaned = -0.0010565 Jy ! Total flux subtracted in 200 components = -0.0010565 Jy ! Clean residual min=-0.001194 max=0.001058 Jy/beam ! Clean residual mean=0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.107403 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.107403 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=0.081362Jy sigma=1.218185 ! Fit after self-cal, rms=0.081368Jy sigma=1.218170 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 = -0.000136417 Jy ! Component: 100 - total flux cleaned = -0.000147801 Jy ! Component: 150 - total flux cleaned = -0.00018072 Jy ! Component: 200 - total flux cleaned = -0.000190965 Jy ! Total flux subtracted in 200 components = -0.000190965 Jy ! Clean residual min=-0.001181 max=0.001068 Jy/beam ! Clean residual mean=0.000007 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.107212 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.107212 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=0.081365Jy sigma=1.218167 ! Fit after self-cal, rms=0.081363Jy sigma=1.218163 ! 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=0.7908 mas, bmaj=2.082 mas, bpa=-6.074 degrees ! Estimated noise=0.221683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7908 x 2.082 at -6.074 degrees (North through East) ! Clean map min=-0.0012905 max=0.078743 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=0.5666 mas, bmaj=1.592 mas, bpa=-6.303 degrees ! Estimated noise=0.523951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641028 Jy ! Component: 100 - total flux cleaned = 0.0792273 Jy ! Component: 150 - total flux cleaned = 0.0865696 Jy ! Component: 200 - total flux cleaned = 0.091141 Jy ! Total flux subtracted in 200 components = 0.091141 Jy ! Clean residual min=-0.002963 max=0.003320 Jy/beam ! Clean residual mean=0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.091141 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 0.091141 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=2.082 mas, bpa=-6.074 degrees ! Estimated noise=0.221683 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 = 0.00488891 Jy ! Component: 100 - total flux cleaned = 0.00802606 Jy ! Component: 150 - total flux cleaned = 0.0103348 Jy ! Component: 200 - total flux cleaned = 0.0120624 Jy ! Total flux subtracted in 200 components = 0.0120624 Jy ! Clean residual min=-0.001531 max=0.001468 Jy/beam ! Clean residual mean=0.000005 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.103203 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.103203 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=2.421 mas, bmaj=7.621 mas, bpa=-1.453 degrees ! Estimated noise=0.280603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177449 Jy ! Component: 100 - total flux cleaned = 0.00280532 Jy ! Component: 150 - total flux cleaned = 0.00345353 Jy ! Component: 200 - total flux cleaned = 0.00362261 Jy ! Total flux subtracted in 200 components = 0.00362261 Jy ! Clean residual min=-0.001176 max=0.001201 Jy/beam ! Clean residual mean=0.000006 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.106826 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 = 9.52032e-05 Jy ! Component: 100 - total flux cleaned = 0.000123511 Jy ! Component: 150 - total flux cleaned = 0.000137252 Jy ! Component: 200 - total flux cleaned = 0.000124801 Jy ! Total flux subtracted in 200 components = 0.000124801 Jy ! Clean residual min=-0.001179 max=0.001176 Jy/beam ! Clean residual mean=0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.106951 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.106951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=2.082 mas, bpa=-6.074 degrees ! Estimated noise=0.221683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.99698e-05 Jy ! Component: 100 - total flux cleaned = -3.72553e-05 Jy ! Component: 150 - total flux cleaned = 7.78086e-06 Jy ! Component: 200 - total flux cleaned = 2.79684e-05 Jy ! Total flux subtracted in 200 components = 2.79684e-05 Jy ! Clean residual min=-0.001400 max=0.001131 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.106979 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.106979 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=0.081381Jy sigma=1.218350 ! Fit after self-cal, rms=0.081348Jy sigma=1.218198 wmodel J0228-3719_X_map.mod ! Writing 89 model components to file: J0228-3719_X_map.mod wobs J0228-3719_X_uvs.fits ! Writing UV FITS file: J0228-3719_X_uvs.fits wwins J0228-3719_X_map.win ! wwins: Wrote 5 windows to J0228-3719_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 = -0.00051547 Jy ! Component: 100 - total flux cleaned = -0.0006567 Jy ! Component: 150 - total flux cleaned = -0.000752064 Jy ! Component: 200 - total flux cleaned = -0.000915833 Jy ! Component: 250 - total flux cleaned = -0.00102127 Jy ! Component: 300 - total flux cleaned = -0.00112326 Jy ! Component: 350 - total flux cleaned = -0.0011563 Jy ! Component: 400 - total flux cleaned = -0.00125222 Jy ! Component: 450 - total flux cleaned = -0.00131525 Jy ! Component: 500 - total flux cleaned = -0.00143801 Jy ! Component: 550 - total flux cleaned = -0.00152837 Jy ! Component: 600 - total flux cleaned = -0.00160201 Jy ! Component: 650 - total flux cleaned = -0.00164543 Jy ! Component: 700 - total flux cleaned = -0.00168825 Jy ! Component: 750 - total flux cleaned = -0.00174447 Jy ! Component: 800 - total flux cleaned = -0.00179969 Jy ! Component: 850 - total flux cleaned = -0.00185381 Jy ! Component: 900 - total flux cleaned = -0.00189362 Jy ! Component: 950 - total flux cleaned = -0.00193303 Jy ! Component: 1000 - total flux cleaned = -0.00198488 Jy ! Component: 1050 - total flux cleaned = -0.00201038 Jy ! Component: 1100 - total flux cleaned = -0.0020984 Jy ! Component: 1150 - total flux cleaned = -0.00209831 Jy ! Component: 1200 - total flux cleaned = -0.0021475 Jy ! Component: 1250 - total flux cleaned = -0.0022326 Jy ! Component: 1300 - total flux cleaned = -0.00230432 Jy ! Component: 1350 - total flux cleaned = -0.00233971 Jy ! Component: 1400 - total flux cleaned = -0.00239839 Jy ! Component: 1450 - total flux cleaned = -0.00246787 Jy ! Component: 1500 - total flux cleaned = -0.00250234 Jy ! Component: 1550 - total flux cleaned = -0.00258177 Jy ! Component: 1600 - total flux cleaned = -0.00264931 Jy ! Component: 1650 - total flux cleaned = -0.00268264 Jy ! Component: 1700 - total flux cleaned = -0.00275981 Jy ! Component: 1750 - total flux cleaned = -0.00279238 Jy ! Component: 1800 - total flux cleaned = -0.00283575 Jy ! Component: 1850 - total flux cleaned = -0.00288948 Jy ! Component: 1900 - total flux cleaned = -0.00295324 Jy ! Component: 1950 - total flux cleaned = -0.00304801 Jy ! Component: 2000 - total flux cleaned = -0.00310012 Jy ! Component: 2050 - total flux cleaned = -0.00312076 Jy ! Component: 2100 - total flux cleaned = -0.00320295 Jy ! Component: 2150 - total flux cleaned = -0.00324369 Jy ! Component: 2200 - total flux cleaned = -0.00334477 Jy ! Component: 2250 - total flux cleaned = -0.00336477 Jy ! Component: 2300 - total flux cleaned = -0.00342451 Jy ! Component: 2350 - total flux cleaned = -0.00350369 Jy ! Component: 2400 - total flux cleaned = -0.00356251 Jy ! Component: 2450 - total flux cleaned = -0.00362088 Jy ! Component: 2500 - total flux cleaned = -0.00372734 Jy ! Component: 2550 - total flux cleaned = -0.00377527 Jy ! Component: 2600 - total flux cleaned = -0.00381341 Jy ! Component: 2650 - total flux cleaned = -0.00392714 Jy ! Component: 2700 - total flux cleaned = -0.00393656 Jy ! Component: 2750 - total flux cleaned = -0.0040114 Jy ! Component: 2800 - total flux cleaned = -0.0040486 Jy ! Component: 2850 - total flux cleaned = -0.00411311 Jy ! Component: 2900 - total flux cleaned = -0.00418655 Jy ! Component: 2950 - total flux cleaned = -0.00421392 Jy ! Component: 3000 - total flux cleaned = -0.0043046 Jy ! Component: 3050 - total flux cleaned = -0.00432256 Jy ! Component: 3100 - total flux cleaned = -0.00437628 Jy ! Component: 3150 - total flux cleaned = -0.00441189 Jy ! Component: 3200 - total flux cleaned = -0.00442953 Jy ! Component: 3250 - total flux cleaned = -0.00450006 Jy ! Component: 3300 - total flux cleaned = -0.00454383 Jy ! Component: 3350 - total flux cleaned = -0.0045786 Jy ! Component: 3400 - total flux cleaned = -0.00462198 Jy ! Component: 3450 - total flux cleaned = -0.00468227 Jy ! Component: 3500 - total flux cleaned = -0.00469944 Jy ! Component: 3550 - total flux cleaned = -0.00475048 Jy ! Component: 3600 - total flux cleaned = -0.00480135 Jy ! Component: 3650 - total flux cleaned = -0.00484345 Jy ! Component: 3700 - total flux cleaned = -0.00485179 Jy ! Component: 3750 - total flux cleaned = -0.00490189 Jy ! Component: 3800 - total flux cleaned = -0.00494334 Jy ! Component: 3850 - total flux cleaned = -0.00500113 Jy ! Component: 3900 - total flux cleaned = -0.00502583 Jy ! Component: 3950 - total flux cleaned = -0.00509941 Jy ! Component: 4000 - total flux cleaned = -0.00512384 Jy ! Component: 4050 - total flux cleaned = -0.0051724 Jy ! Total flux subtracted in 4096 components = -0.00519655 Jy ! Clean residual min=-0.000493 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.101782 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 387 components and 0.101782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0228-3719_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7908 x 2.082 at -6.074 degrees (North through East) ! Clean map min=-0.00085692 max=0.07822 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0228-3719_X_map.fits wmodel /vlbi/uf001/uva//J0228-3719_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J0228-3719_X_map.mod wobs /vlbi/uf001/uva//J0228-3719_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0228-3719_X_uvs.fits wwins /vlbi/uf001/uva//J0228-3719_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0228-3719_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07822 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.521866 0.521866 1.04373 2.08746 4.17493 8.34985 16.6997 33.3994 66.7988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0228-3719_X_dfm.log closed on Sun Jan 13 21:26:54 2019