! Started logfile: /vlbi/uf001/uva//J1504+0407_X_dfm.log on Mon Jan 14 03:09:39 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//J1504+0407_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1504+0407_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J1504+0407 ! ! 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 22596 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 J1504+0407_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002109Jy sigma=22.897638 ! Fit after self-cal, rms=0.952319Jy sigma=21.765644 ! 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=0.6723 mas, bmaj=1.665 mas, bpa=-3.961 degrees ! Estimated noise=0.353671 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 = 0.0372625 Jy ! Component: 100 - total flux cleaned = 0.0463726 Jy ! Total flux subtracted in 100 components = 0.0463726 Jy ! Clean residual min=-0.002266 max=0.003621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0463726 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0463726 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=0.055954Jy sigma=1.224109 ! Fit after self-cal, rms=0.054702Jy sigma=1.195865 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497943 Jy ! Component: 100 - total flux cleaned = 0.00726896 Jy ! Total flux subtracted in 100 components = 0.00726896 Jy ! Clean residual min=-0.002072 max=0.002452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0536416 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0536416 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=0.054244Jy sigma=1.185156 ! Fit after self-cal, rms=0.054247Jy sigma=1.184982 ! 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=0.8343 mas, bmaj=1.886 mas, bpa=-2.821 degrees ! Estimated noise=0.25143 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266356 Jy ! Component: 100 - total flux cleaned = 0.00382113 Jy ! Component: 150 - total flux cleaned = 0.00488567 Jy ! Component: 200 - total flux cleaned = 0.00571434 Jy ! Total flux subtracted in 200 components = 0.00571434 Jy ! Clean residual min=-0.001987 max=0.001882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0593559 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0593559 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=0.054081Jy sigma=1.180653 ! Fit after self-cal, rms=0.054064Jy sigma=1.180274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8343 x 1.886 at -2.821 degrees (North through East) ! Clean map min=-0.0018475 max=0.050416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 0.93 ! LA 0.85 MK 1.10 NL 1.10 OV 1.04 ! PT 1.00* SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 0.96 ! LA 0.86 MK 1.00 NL 1.13 OV 0.99 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.01 ! LA 0.86 MK 0.96 NL 1.23 OV 0.99 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.88 KP 1.08 ! LA 0.91 MK 1.01 NL 1.17 OV 1.08 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.91 KP 0.95 ! LA 0.91 MK 1.01 NL 1.16 OV 1.04 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.95 ! LA 0.91 MK 1.07 NL 1.21 OV 1.01 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.94 KP 1.01 ! LA 0.86 MK 1.01 NL 1.18 OV 0.91 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 1.06 ! LA 0.89 MK 1.05 NL 1.17 OV 0.94 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.90 KP 1.03 ! LA 0.89 MK 0.99 NL 1.20 OV 1.02 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.91 KP 1.01 ! LA 0.89 MK 0.99 NL 1.19 OV 0.93 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 1.04 ! LA 0.93 MK 0.95 NL 1.12 OV 1.01 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.99 KP 0.97 ! LA 0.91 MK 0.93 NL 1.16 OV 1.02 ! PT 1.00* SC 1.06 ! ! ! Fit before self-cal, rms=0.054064Jy sigma=1.180274 ! Fit after self-cal, rms=0.053109Jy sigma=1.172731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=1.898 mas, bpa=-2.938 degrees ! Estimated noise=0.249609 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 = 0.000302155 Jy ! Component: 100 - total flux cleaned = 0.000339311 Jy ! Component: 150 - total flux cleaned = 0.000251457 Jy ! Component: 200 - total flux cleaned = 0.000232279 Jy ! Total flux subtracted in 200 components = 0.000232279 Jy ! Clean residual min=-0.001443 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0595882 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0595882 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=0.053080Jy sigma=1.172041 ! Fit after self-cal, rms=0.053111Jy sigma=1.171052 ! 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=0.053111Jy sigma=1.171052 ! Fit after self-cal, rms=0.053533Jy sigma=1.166582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.898 mas, bpa=-2.926 degrees ! Estimated noise=0.249762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184417 Jy ! Component: 100 - total flux cleaned = 0.000184903 Jy ! Component: 150 - total flux cleaned = 0.000200543 Jy ! Component: 200 - total flux cleaned = 0.00022884 Jy ! Total flux subtracted in 200 components = 0.00022884 Jy ! Clean residual min=-0.001172 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.059817 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.059817 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=0.053522Jy sigma=1.166349 ! Fit after self-cal, rms=0.053560Jy sigma=1.166064 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 (1.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590783 Jy ! Component: 100 - total flux cleaned = 0.000589124 Jy ! Component: 150 - total flux cleaned = 0.000717838 Jy ! Component: 200 - total flux cleaned = 0.000734646 Jy ! Total flux subtracted in 200 components = 0.000734646 Jy ! Clean residual min=-0.001112 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0605517 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0605517 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=0.053533Jy sigma=1.165484 ! Fit after self-cal, rms=0.053529Jy sigma=1.165401 ! Inverting map ! Added new window around map position (36.8, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702145 Jy ! Component: 100 - total flux cleaned = 0.000725662 Jy ! Component: 150 - total flux cleaned = 0.000797755 Jy ! Component: 200 - total flux cleaned = 0.000838672 Jy ! Total flux subtracted in 200 components = 0.000838672 Jy ! Clean residual min=-0.001087 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0613904 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0613904 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=0.053496Jy sigma=1.164744 ! Fit after self-cal, rms=0.053493Jy sigma=1.164677 ! 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=0.053493Jy sigma=1.164677 ! Fit after self-cal, rms=0.053515Jy sigma=1.164404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=1.896 mas, bpa=-2.904 degrees ! Estimated noise=0.249245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314446 Jy ! Component: 100 - total flux cleaned = 0.0003336 Jy ! Component: 150 - total flux cleaned = 0.000370093 Jy ! Component: 200 - total flux cleaned = 0.000370715 Jy ! Total flux subtracted in 200 components = 0.000370715 Jy ! Clean residual min=-0.001021 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0617611 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0617611 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=0.053502Jy sigma=1.164144 ! Fit after self-cal, rms=0.053515Jy sigma=1.164106 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 = 7.08519e-05 Jy ! Component: 100 - total flux cleaned = 2.57868e-05 Jy ! Component: 150 - total flux cleaned = 1.11753e-05 Jy ! Component: 200 - total flux cleaned = 1.13633e-05 Jy ! Total flux subtracted in 200 components = 1.13633e-05 Jy ! Clean residual min=-0.001020 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0617724 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.0617724 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=0.053507Jy sigma=1.163957 ! Fit after self-cal, rms=0.053506Jy sigma=1.163952 ! 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=0.053506Jy sigma=1.163952 ! Fit after self-cal, rms=0.053502Jy sigma=1.163931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.963 mas, bmaj=2.909 mas, bpa=-0.6188 degrees ! Estimated noise=0.32238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138174 Jy ! Component: 100 - total flux cleaned = -0.000220328 Jy ! Component: 150 - total flux cleaned = -0.000266545 Jy ! Component: 200 - total flux cleaned = -0.000326819 Jy ! Total flux subtracted in 200 components = -0.000326819 Jy ! Clean residual min=-0.001134 max=0.001360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0614456 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0614456 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=0.053500Jy sigma=1.163904 ! Fit after self-cal, rms=0.053503Jy sigma=1.163891 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 = -2.95194e-05 Jy ! Component: 100 - total flux cleaned = -3.90666e-05 Jy ! Component: 150 - total flux cleaned = -5.59378e-05 Jy ! Component: 200 - total flux cleaned = -7.18767e-05 Jy ! Total flux subtracted in 200 components = -7.18767e-05 Jy ! Clean residual min=-0.001111 max=0.001348 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0613737 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.0613737 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=0.053502Jy sigma=1.163891 ! Fit after self-cal, rms=0.053503Jy sigma=1.163888 ! 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=0.8387 mas, bmaj=1.895 mas, bpa=-2.901 degrees ! Estimated noise=0.249304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.895 at -2.901 degrees (North through East) ! Clean map min=-0.0010052 max=0.049934 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=0.6743 mas, bmaj=1.671 mas, bpa=-4.084 degrees ! Estimated noise=0.352891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383245 Jy ! Component: 100 - total flux cleaned = 0.0479786 Jy ! Component: 150 - total flux cleaned = 0.0521043 Jy ! Component: 200 - total flux cleaned = 0.0547097 Jy ! Total flux subtracted in 200 components = 0.0547097 Jy ! Clean residual min=-0.001807 max=0.001827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0547097 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0547097 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.895 mas, bpa=-2.901 degrees ! Estimated noise=0.249304 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 = 0.00214958 Jy ! Component: 100 - total flux cleaned = 0.00347192 Jy ! Component: 150 - total flux cleaned = 0.00426577 Jy ! Component: 200 - total flux cleaned = 0.00476883 Jy ! Total flux subtracted in 200 components = 0.00476883 Jy ! Clean residual min=-0.001284 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0594785 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.0594785 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=2.909 mas, bpa=-0.6188 degrees ! Estimated noise=0.32238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327854 Jy ! Component: 100 - total flux cleaned = 0.000765138 Jy ! Component: 150 - total flux cleaned = 0.00100919 Jy ! Component: 200 - total flux cleaned = 0.00121633 Jy ! Total flux subtracted in 200 components = 0.00121633 Jy ! Clean residual min=-0.001323 max=0.001457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0606948 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) ! Added new window around map position (-15, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120576 Jy ! Component: 100 - total flux cleaned = 0.00169889 Jy ! Component: 150 - total flux cleaned = 0.00200212 Jy ! Component: 200 - total flux cleaned = 0.00214936 Jy ! Total flux subtracted in 200 components = 0.00214936 Jy ! Clean residual min=-0.001282 max=0.001202 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0628442 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 77 components and 0.0628442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.895 mas, bpa=-2.901 degrees ! Estimated noise=0.249304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425702 Jy ! Component: 100 - total flux cleaned = 0.000831185 Jy ! Component: 150 - total flux cleaned = 0.00108018 Jy ! Component: 200 - total flux cleaned = 0.00133979 Jy ! Total flux subtracted in 200 components = 0.00133979 Jy ! Clean residual min=-0.001086 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.064184 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.064184 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=0.053515Jy sigma=1.164281 ! Fit after self-cal, rms=0.053506Jy sigma=1.164085 wmodel J1504+0407_X_map.mod ! Writing 96 model components to file: J1504+0407_X_map.mod wobs J1504+0407_X_uvs.fits ! Writing UV FITS file: J1504+0407_X_uvs.fits wwins J1504+0407_X_map.win ! wwins: Wrote 5 windows to J1504+0407_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 = 1.66606e-05 Jy ! Component: 100 - total flux cleaned = 5.24701e-05 Jy ! Component: 150 - total flux cleaned = 0.00017469 Jy ! Component: 200 - total flux cleaned = 0.00027572 Jy ! Component: 250 - total flux cleaned = 0.000374406 Jy ! Component: 300 - total flux cleaned = 0.000503017 Jy ! Component: 350 - total flux cleaned = 0.000613312 Jy ! Component: 400 - total flux cleaned = 0.000721424 Jy ! Component: 450 - total flux cleaned = 0.00082753 Jy ! Component: 500 - total flux cleaned = 0.000902291 Jy ! Component: 550 - total flux cleaned = 0.000975809 Jy ! Component: 600 - total flux cleaned = 0.00106305 Jy ! Component: 650 - total flux cleaned = 0.00114898 Jy ! Component: 700 - total flux cleaned = 0.00123375 Jy ! Component: 750 - total flux cleaned = 0.00131761 Jy ! Component: 800 - total flux cleaned = 0.00144152 Jy ! Component: 850 - total flux cleaned = 0.001523 Jy ! Component: 900 - total flux cleaned = 0.00160357 Jy ! Component: 950 - total flux cleaned = 0.00165702 Jy ! Component: 1000 - total flux cleaned = 0.0017362 Jy ! Component: 1050 - total flux cleaned = 0.00184045 Jy ! Component: 1100 - total flux cleaned = 0.00193084 Jy ! Component: 1150 - total flux cleaned = 0.00202018 Jy ! Component: 1200 - total flux cleaned = 0.00210885 Jy ! Component: 1250 - total flux cleaned = 0.00219668 Jy ! Component: 1300 - total flux cleaned = 0.00228358 Jy ! Component: 1350 - total flux cleaned = 0.0023696 Jy ! Component: 1400 - total flux cleaned = 0.00245501 Jy ! Component: 1450 - total flux cleaned = 0.00253946 Jy ! Component: 1500 - total flux cleaned = 0.00258749 Jy ! Component: 1550 - total flux cleaned = 0.00265871 Jy ! Component: 1600 - total flux cleaned = 0.00274127 Jy ! Component: 1650 - total flux cleaned = 0.00276462 Jy ! Component: 1700 - total flux cleaned = 0.00283421 Jy ! Component: 1750 - total flux cleaned = 0.00289183 Jy ! Component: 1800 - total flux cleaned = 0.00294903 Jy ! Component: 1850 - total flux cleaned = 0.00303959 Jy ! Component: 1900 - total flux cleaned = 0.00311826 Jy ! Component: 1950 - total flux cleaned = 0.00315189 Jy ! Component: 2000 - total flux cleaned = 0.00324049 Jy ! Component: 2050 - total flux cleaned = 0.00328447 Jy ! Component: 2100 - total flux cleaned = 0.0033173 Jy ! Component: 2150 - total flux cleaned = 0.00337152 Jy ! Component: 2200 - total flux cleaned = 0.00342531 Jy ! Component: 2250 - total flux cleaned = 0.00348948 Jy ! Component: 2300 - total flux cleaned = 0.00352121 Jy ! Component: 2350 - total flux cleaned = 0.00358449 Jy ! Component: 2400 - total flux cleaned = 0.0036264 Jy ! Component: 2450 - total flux cleaned = 0.00365753 Jy ! Component: 2500 - total flux cleaned = 0.00370924 Jy ! Component: 2550 - total flux cleaned = 0.00380159 Jy ! Component: 2600 - total flux cleaned = 0.00381173 Jy ! Component: 2650 - total flux cleaned = 0.00384213 Jy ! Component: 2700 - total flux cleaned = 0.00388248 Jy ! Component: 2750 - total flux cleaned = 0.00398262 Jy ! Component: 2800 - total flux cleaned = 0.00398254 Jy ! Component: 2850 - total flux cleaned = 0.00398253 Jy ! Component: 2900 - total flux cleaned = 0.00402188 Jy ! Component: 2950 - total flux cleaned = 0.00408043 Jy ! Component: 3000 - total flux cleaned = 0.0041193 Jy ! Component: 3050 - total flux cleaned = 0.0041675 Jy ! Component: 3100 - total flux cleaned = 0.00416758 Jy ! Component: 3150 - total flux cleaned = 0.00423429 Jy ! Component: 3200 - total flux cleaned = 0.0042438 Jy ! Component: 3250 - total flux cleaned = 0.00429094 Jy ! Component: 3300 - total flux cleaned = 0.00436592 Jy ! Component: 3350 - total flux cleaned = 0.00436581 Jy ! Component: 3400 - total flux cleaned = 0.0044029 Jy ! Component: 3450 - total flux cleaned = 0.00442132 Jy ! Component: 3500 - total flux cleaned = 0.0044671 Jy ! Component: 3550 - total flux cleaned = 0.00451277 Jy ! Component: 3600 - total flux cleaned = 0.00454903 Jy ! Component: 3650 - total flux cleaned = 0.00455806 Jy ! Component: 3700 - total flux cleaned = 0.00461186 Jy ! Component: 3750 - total flux cleaned = 0.00461189 Jy ! Component: 3800 - total flux cleaned = 0.00467403 Jy ! Component: 3850 - total flux cleaned = 0.00468284 Jy ! Component: 3900 - total flux cleaned = 0.00470046 Jy ! Component: 3950 - total flux cleaned = 0.00474417 Jy ! Component: 4000 - total flux cleaned = 0.00477031 Jy ! Component: 4050 - total flux cleaned = 0.00481358 Jy ! Total flux subtracted in 4096 components = 0.00482216 Jy ! Clean residual min=-0.000540 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0690061 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 394 components and 0.069006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1504+0407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.895 at -2.901 degrees (North through East) ! Clean map min=-0.00077661 max=0.050062 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1504+0407_X_map.fits wmodel /vlbi/uf001/uva//J1504+0407_X_map.mod ! Writing 394 model components to file: /vlbi/uf001/uva//J1504+0407_X_map.mod wobs /vlbi/uf001/uva//J1504+0407_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1504+0407_X_uvs.fits wwins /vlbi/uf001/uva//J1504+0407_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1504+0407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0500618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.884972 0.884972 1.76994 3.53989 7.07978 14.1596 28.3191 56.6382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.993 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1504+0407_X_dfm.log closed on Mon Jan 14 03:09:44 2019