! Started logfile: /vlbi/uf001/uva//J0309-0559_X_dfm.log on Sun Jan 13 21:42:14 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//J0309-0559_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0309-0559_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.860624 visibilities/baseline/integration-bin. ! Found source: J0309-0559 ! ! 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 21192 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 J0309-0559_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002704Jy sigma=22.701912 ! Fit after self-cal, rms=0.953402Jy sigma=21.564031 ! 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=0.6818 mas, bmaj=1.69 mas, bpa=1.51 degrees ! Estimated noise=0.391117 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 = 0.0371027 Jy ! Component: 100 - total flux cleaned = 0.0465651 Jy ! Total flux subtracted in 100 components = 0.0465651 Jy ! Clean residual min=-0.002748 max=0.003774 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0465651 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0465651 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=0.059409Jy sigma=1.271022 ! Fit after self-cal, rms=0.058076Jy sigma=1.241142 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492663 Jy ! Component: 100 - total flux cleaned = 0.00617684 Jy ! Total flux subtracted in 100 components = 0.00617684 Jy ! Clean residual min=-0.002525 max=0.002642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.052742 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.052742 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=0.057747Jy sigma=1.232257 ! Fit after self-cal, rms=0.057729Jy sigma=1.231992 ! 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=0.8375 mas, bmaj=1.932 mas, bpa=1.13 degrees ! Estimated noise=0.220407 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 = -0.000373789 Jy ! Component: 100 - total flux cleaned = -0.000498704 Jy ! Component: 150 - total flux cleaned = -0.000685406 Jy ! Component: 200 - total flux cleaned = -0.000813083 Jy ! Total flux subtracted in 200 components = -0.000813083 Jy ! Clean residual min=-0.001644 max=0.001948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0519289 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0519289 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=0.057679Jy sigma=1.230904 ! Fit after self-cal, rms=0.057673Jy sigma=1.230835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 1.932 at 1.13 degrees (North through East) ! Clean map min=-0.0015911 max=0.050278 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.91 KP 0.90 ! LA 0.99 MK 0.93 NL 1.14 OV 0.97 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.88 KP 0.96 ! LA 1.08 MK 0.95 NL 1.23 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 0.94 ! LA 1.04 MK 1.02 NL 1.17 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.02 ! LA 0.96 MK 0.98 NL 1.30 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.93 KP 1.03 ! LA 0.99 MK 0.98 NL 1.16 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.93 KP 0.97 ! LA 1.00 MK 1.00 NL 1.22 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 0.95 ! LA 1.05 MK 1.02 NL 1.16 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.00 ! LA 1.05 MK 0.92 NL 1.30 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 0.93 ! LA 1.03 MK 1.08 NL 1.10 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.90 KP 1.04 ! LA 1.05 MK 1.07 NL 1.22 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.89 KP 0.99 ! LA 0.98 MK 0.94 NL 1.15 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 0.96 ! LA 1.03 MK 0.89 NL 1.22 OV 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.057673Jy sigma=1.230835 ! Fit after self-cal, rms=0.057036Jy sigma=1.225231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=1.923 mas, bpa=1.24 degrees ! Estimated noise=0.217636 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 = 8.82619e-05 Jy ! Component: 100 - total flux cleaned = 8.84654e-05 Jy ! Component: 150 - total flux cleaned = 8.78047e-05 Jy ! Component: 200 - total flux cleaned = 7.31698e-05 Jy ! Total flux subtracted in 200 components = 7.31698e-05 Jy ! Clean residual min=-0.001495 max=0.001673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0520021 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0520021 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=0.057029Jy sigma=1.224995 ! Fit after self-cal, rms=0.057096Jy sigma=1.224569 ! 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=0.057096Jy sigma=1.224569 ! Fit after self-cal, rms=0.058686Jy sigma=1.217916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=1.92 mas, bpa=1.293 degrees ! Estimated noise=0.218328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236594 Jy ! Component: 100 - total flux cleaned = 0.000236469 Jy ! Component: 150 - total flux cleaned = 0.000236818 Jy ! Component: 200 - total flux cleaned = 0.00023688 Jy ! Total flux subtracted in 200 components = 0.00023688 Jy ! Clean residual min=-0.001229 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0522389 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0522389 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=0.058683Jy sigma=1.217825 ! Fit after self-cal, rms=0.058791Jy sigma=1.217163 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 = -1.89958e-05 Jy ! Component: 100 - total flux cleaned = -1.85745e-05 Jy ! Component: 150 - total flux cleaned = -1.85154e-05 Jy ! Component: 200 - total flux cleaned = -2.51129e-05 Jy ! Total flux subtracted in 200 components = -2.51129e-05 Jy ! Clean residual min=-0.001241 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0522138 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0522138 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=0.058789Jy sigma=1.217120 ! Fit after self-cal, rms=0.058792Jy sigma=1.217116 ! 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=0.058792Jy sigma=1.217116 ! Fit after self-cal, rms=0.059218Jy sigma=1.216952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=1.918 mas, bpa=1.219 degrees ! Estimated noise=0.218098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108907 Jy ! Component: 100 - total flux cleaned = 0.000131932 Jy ! Component: 150 - total flux cleaned = 0.000145756 Jy ! Component: 200 - total flux cleaned = 0.000152131 Jy ! Total flux subtracted in 200 components = 0.000152131 Jy ! Clean residual min=-0.001200 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.052366 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.052366 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=0.059216Jy sigma=1.216913 ! Fit after self-cal, rms=0.059242Jy sigma=1.216885 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 = -7.04564e-06 Jy ! Component: 100 - total flux cleaned = -7.14056e-06 Jy ! Component: 150 - total flux cleaned = -7.20034e-06 Jy ! Component: 200 - total flux cleaned = -1.22785e-05 Jy ! Total flux subtracted in 200 components = -1.22785e-05 Jy ! Clean residual min=-0.001193 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0523537 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0523537 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=0.059241Jy sigma=1.216863 ! Fit after self-cal, rms=0.059243Jy sigma=1.216858 ! 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=0.059243Jy sigma=1.216858 ! Fit after self-cal, rms=0.059268Jy sigma=1.216845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=3.159 mas, bpa=9.403 degrees ! Estimated noise=0.297232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251285 Jy ! Component: 100 - total flux cleaned = 0.000265728 Jy ! Component: 150 - total flux cleaned = 0.000286085 Jy ! Component: 200 - total flux cleaned = 0.000304796 Jy ! Total flux subtracted in 200 components = 0.000304796 Jy ! Clean residual min=-0.001478 max=0.001275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0526585 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0526585 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=0.059269Jy sigma=1.216851 ! Fit after self-cal, rms=0.059275Jy sigma=1.216841 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 = 6.97768e-05 Jy ! Component: 100 - total flux cleaned = 7.00142e-05 Jy ! Component: 150 - total flux cleaned = 7.58372e-05 Jy ! Component: 200 - total flux cleaned = 9.06486e-05 Jy ! Total flux subtracted in 200 components = 9.06486e-05 Jy ! Clean residual min=-0.001477 max=0.001273 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0527491 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0527491 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=0.059277Jy sigma=1.216861 ! Fit after self-cal, rms=0.059278Jy sigma=1.216856 ! 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=0.8246 mas, bmaj=1.916 mas, bpa=1.133 degrees ! Estimated noise=0.217822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.916 at 1.133 degrees (North through East) ! Clean map min=-0.0011277 max=0.04948 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=0.6758 mas, bmaj=1.686 mas, bpa=1.519 degrees ! Estimated noise=0.382395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372694 Jy ! Component: 100 - total flux cleaned = 0.0475123 Jy ! Component: 150 - total flux cleaned = 0.0518181 Jy ! Component: 200 - total flux cleaned = 0.0531082 Jy ! Total flux subtracted in 200 components = 0.0531082 Jy ! Clean residual min=-0.002048 max=0.002050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0531082 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0531082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.916 mas, bpa=1.133 degrees ! Estimated noise=0.217822 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 = 0.000272703 Jy ! Component: 100 - total flux cleaned = 0.00018828 Jy ! Component: 150 - total flux cleaned = 0.000147677 Jy ! Component: 200 - total flux cleaned = 8.31248e-05 Jy ! Total flux subtracted in 200 components = 8.31248e-05 Jy ! Clean residual min=-0.001181 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0531913 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0531913 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=3.159 mas, bpa=9.403 degrees ! Estimated noise=0.297232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.96695e-05 Jy ! Component: 100 - total flux cleaned = -0.000107813 Jy ! Component: 150 - total flux cleaned = -0.000125554 Jy ! Component: 200 - total flux cleaned = -0.000135687 Jy ! Total flux subtracted in 200 components = -0.000135687 Jy ! Clean residual min=-0.001460 max=0.001259 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0530556 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03244e-06 Jy ! Component: 100 - total flux cleaned = -1.15731e-05 Jy ! Component: 150 - total flux cleaned = -1.67846e-05 Jy ! Component: 200 - total flux cleaned = -1.68302e-05 Jy ! Total flux subtracted in 200 components = -1.68302e-05 Jy ! Clean residual min=-0.001461 max=0.001257 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0530388 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0530388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=1.916 mas, bpa=1.133 degrees ! Estimated noise=0.217822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65808e-05 Jy ! Component: 100 - total flux cleaned = 3.74352e-05 Jy ! Component: 150 - total flux cleaned = -6.43317e-06 Jy ! Component: 200 - total flux cleaned = -3.65196e-05 Jy ! Total flux subtracted in 200 components = -3.65196e-05 Jy ! Clean residual min=-0.001192 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0530023 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0530023 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=0.059279Jy sigma=1.216906 ! Fit after self-cal, rms=0.059277Jy sigma=1.216891 wmodel J0309-0559_X_map.mod ! Writing 27 model components to file: J0309-0559_X_map.mod wobs J0309-0559_X_uvs.fits ! Writing UV FITS file: J0309-0559_X_uvs.fits wwins J0309-0559_X_map.win ! wwins: Wrote 1 windows to J0309-0559_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 = -0.000304131 Jy ! Component: 100 - total flux cleaned = -0.000264835 Jy ! Component: 150 - total flux cleaned = -0.000265146 Jy ! Component: 200 - total flux cleaned = -0.000334787 Jy ! Component: 250 - total flux cleaned = -0.000402991 Jy ! Component: 300 - total flux cleaned = -0.00051898 Jy ! Component: 350 - total flux cleaned = -0.00058367 Jy ! Component: 400 - total flux cleaned = -0.000694456 Jy ! Component: 450 - total flux cleaned = -0.000710071 Jy ! Component: 500 - total flux cleaned = -0.00077102 Jy ! Component: 550 - total flux cleaned = -0.000756151 Jy ! Component: 600 - total flux cleaned = -0.000815033 Jy ! Component: 650 - total flux cleaned = -0.000858123 Jy ! Component: 700 - total flux cleaned = -0.000900302 Jy ! Component: 750 - total flux cleaned = -0.000900442 Jy ! Component: 800 - total flux cleaned = -0.000997866 Jy ! Component: 850 - total flux cleaned = -0.00099786 Jy ! Component: 900 - total flux cleaned = -0.0011062 Jy ! Component: 950 - total flux cleaned = -0.0011194 Jy ! Component: 1000 - total flux cleaned = -0.00119869 Jy ! Component: 1050 - total flux cleaned = -0.00123796 Jy ! Component: 1100 - total flux cleaned = -0.00130237 Jy ! Component: 1150 - total flux cleaned = -0.00132811 Jy ! Component: 1200 - total flux cleaned = -0.00136631 Jy ! Component: 1250 - total flux cleaned = -0.00146648 Jy ! Component: 1300 - total flux cleaned = -0.00149129 Jy ! Component: 1350 - total flux cleaned = -0.00152815 Jy ! Component: 1400 - total flux cleaned = -0.00160136 Jy ! Component: 1450 - total flux cleaned = -0.00160133 Jy ! Component: 1500 - total flux cleaned = -0.00168506 Jy ! Component: 1550 - total flux cleaned = -0.00176783 Jy ! Component: 1600 - total flux cleaned = -0.00181474 Jy ! Component: 1650 - total flux cleaned = -0.00189591 Jy ! Component: 1700 - total flux cleaned = -0.00194174 Jy ! Component: 1750 - total flux cleaned = -0.00197607 Jy ! Component: 1800 - total flux cleaned = -0.00205529 Jy ! Component: 1850 - total flux cleaned = -0.00210014 Jy ! Component: 1900 - total flux cleaned = -0.0021334 Jy ! Component: 1950 - total flux cleaned = -0.00213337 Jy ! Component: 2000 - total flux cleaned = -0.00225363 Jy ! Component: 2050 - total flux cleaned = -0.00221034 Jy ! Component: 2100 - total flux cleaned = -0.00227475 Jy ! Component: 2150 - total flux cleaned = -0.00228551 Jy ! Component: 2200 - total flux cleaned = -0.00235972 Jy ! Component: 2250 - total flux cleaned = -0.00237023 Jy ! Component: 2300 - total flux cleaned = -0.00237023 Jy ! Component: 2350 - total flux cleaned = -0.00243235 Jy ! Component: 2400 - total flux cleaned = -0.00242206 Jy ! Component: 2450 - total flux cleaned = -0.00247285 Jy ! Component: 2500 - total flux cleaned = -0.0024424 Jy ! Component: 2550 - total flux cleaned = -0.0024827 Jy ! Component: 2600 - total flux cleaned = -0.00250263 Jy ! Component: 2650 - total flux cleaned = -0.00256217 Jy ! Component: 2700 - total flux cleaned = -0.00256217 Jy ! Component: 2750 - total flux cleaned = -0.00263055 Jy ! Component: 2800 - total flux cleaned = -0.0026402 Jy ! Component: 2850 - total flux cleaned = -0.00264017 Jy ! Component: 2900 - total flux cleaned = -0.00267854 Jy ! Component: 2950 - total flux cleaned = -0.00269754 Jy ! Component: 3000 - total flux cleaned = -0.00274476 Jy ! Component: 3050 - total flux cleaned = -0.00270729 Jy ! Component: 3100 - total flux cleaned = -0.00271669 Jy ! Component: 3150 - total flux cleaned = -0.00272591 Jy ! Component: 3200 - total flux cleaned = -0.00273525 Jy ! Component: 3250 - total flux cleaned = -0.00274444 Jy ! Component: 3300 - total flux cleaned = -0.00278982 Jy ! Component: 3350 - total flux cleaned = -0.00279892 Jy ! Component: 3400 - total flux cleaned = -0.00278981 Jy ! Component: 3450 - total flux cleaned = -0.00282551 Jy ! Component: 3500 - total flux cleaned = -0.00284328 Jy ! Component: 3550 - total flux cleaned = -0.002852 Jy ! Component: 3600 - total flux cleaned = -0.00288702 Jy ! Component: 3650 - total flux cleaned = -0.00289582 Jy ! Component: 3700 - total flux cleaned = -0.00293915 Jy ! Component: 3750 - total flux cleaned = -0.00293056 Jy ! Component: 3800 - total flux cleaned = -0.00294769 Jy ! Component: 3850 - total flux cleaned = -0.00296479 Jy ! Component: 3900 - total flux cleaned = -0.00299018 Jy ! Component: 3950 - total flux cleaned = -0.00301541 Jy ! Component: 4000 - total flux cleaned = -0.00303217 Jy ! Component: 4050 - total flux cleaned = -0.0030239 Jy ! Total flux subtracted in 4096 components = -0.00308176 Jy ! Clean residual min=-0.000687 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0499205 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 355 components and 0.0499205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0309-0559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8246 x 1.916 at 1.133 degrees (North through East) ! Clean map min=-0.00073204 max=0.049106 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0309-0559_X_map.fits wmodel /vlbi/uf001/uva//J0309-0559_X_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J0309-0559_X_map.mod wobs /vlbi/uf001/uva//J0309-0559_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0309-0559_X_uvs.fits wwins /vlbi/uf001/uva//J0309-0559_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0309-0559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0491064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883476 0.883476 1.76695 3.53391 7.06781 14.1356 28.2712 56.5425 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.567 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0309-0559_X_dfm.log closed on Sun Jan 13 21:42:19 2019