! Started logfile: /vlbi/uf001/uva//J0336-2036_X_dfm.log on Sun Jan 13 21:51:51 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//J0336-2036_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0336-2036_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898611 visibilities/baseline/integration-bin. ! Found source: J0336-2036 ! ! 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 23292 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 J0336-2036_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005408Jy sigma=19.735099 ! Fit after self-cal, rms=0.939055Jy sigma=18.392337 ! 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=0.5945 mas, bmaj=1.624 mas, bpa=-4.872 degrees ! Estimated noise=0.441384 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 = 0.0473781 Jy ! Component: 100 - total flux cleaned = 0.0582537 Jy ! Total flux subtracted in 100 components = 0.0582537 Jy ! Clean residual min=-0.004003 max=0.005325 Jy/beam ! Clean residual mean=-0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0582537 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0582537 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=0.071380Jy sigma=1.295551 ! Fit after self-cal, rms=0.070498Jy sigma=1.279380 ! 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=0.7842 mas, bmaj=1.962 mas, bpa=-4.277 degrees ! Estimated noise=0.240883 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 = 0.00746376 Jy ! Component: 100 - total flux cleaned = 0.0104326 Jy ! Component: 150 - total flux cleaned = 0.0118457 Jy ! Component: 200 - total flux cleaned = 0.012251 Jy ! Total flux subtracted in 200 components = 0.012251 Jy ! Clean residual min=-0.004019 max=0.005234 Jy/beam ! Clean residual mean=-0.000005 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0705047 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0705047 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=0.069934Jy sigma=1.262718 ! Fit after self-cal, rms=0.069937Jy sigma=1.262493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7842 x 1.962 at -4.277 degrees (North through East) ! Clean map min=-0.0038245 max=0.064913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.13 KP 0.99 ! LA 0.77 MK 1.00 NL 1.19 OV 0.95 ! PT 1.15 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.11 KP 1.02 ! LA 0.78 MK 0.97 NL 1.20 OV 0.89 ! PT 1.13 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.03 KP 1.00 ! LA 0.77 MK 1.00 NL 1.20 OV 0.94 ! PT 1.10 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.09 KP 0.99 ! LA 0.76 MK 1.01 NL 1.18 OV 0.98 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 1.10 KP 0.99 ! LA 0.76 MK 1.02 NL 1.27 OV 0.95 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.02 KP 1.02 ! LA 0.73 MK 1.02 NL 1.23 OV 0.94 ! PT 1.15 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.05 KP 0.96 ! LA 0.75 MK 1.00 NL 1.25 OV 0.99 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.15 KP 0.96 ! LA 0.81 MK 0.93 NL 1.19 OV 1.00 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.02 KP 1.07 ! LA 0.82 MK 1.04 NL 1.26 OV 0.95 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.03 KP 1.01 ! LA 0.80 MK 1.01 NL 1.22 OV 1.00 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.97 ! LA 0.79 MK 0.96 NL 1.18 OV 0.99 ! PT 1.14 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.08 KP 0.96 ! LA 0.80 MK 0.97 NL 1.21 OV 0.96 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.069937Jy sigma=1.262493 ! Fit after self-cal, rms=0.071374Jy sigma=1.241429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=1.966 mas, bpa=-3.794 degrees ! Estimated noise=0.240191 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 (-3.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477171 Jy ! Component: 100 - total flux cleaned = 0.00619551 Jy ! Component: 150 - total flux cleaned = 0.00644375 Jy ! Component: 200 - total flux cleaned = 0.00637713 Jy ! Total flux subtracted in 200 components = 0.00637713 Jy ! Clean residual min=-0.001985 max=0.002010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0768818 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0768818 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=0.071099Jy sigma=1.234680 ! Fit after self-cal, rms=0.071398Jy sigma=1.231815 ! 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=0.071398Jy sigma=1.231815 ! Fit after self-cal, rms=0.073149Jy sigma=1.227959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.972 mas, bpa=-3.657 degrees ! Estimated noise=0.241727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173898 Jy ! Component: 100 - total flux cleaned = 0.00237887 Jy ! Component: 150 - total flux cleaned = 0.00249421 Jy ! Component: 200 - total flux cleaned = 0.00253416 Jy ! Total flux subtracted in 200 components = 0.00253416 Jy ! Clean residual min=-0.001505 max=0.001624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.079416 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.079416 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=0.073110Jy sigma=1.226917 ! Fit after self-cal, rms=0.073177Jy sigma=1.226523 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 = 0.000606513 Jy ! Component: 100 - total flux cleaned = 0.00071084 Jy ! Component: 150 - total flux cleaned = 0.000766498 Jy ! Component: 200 - total flux cleaned = 0.000766289 Jy ! Total flux subtracted in 200 components = 0.000766289 Jy ! Clean residual min=-0.001511 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0801823 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0801823 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=0.073165Jy sigma=1.226260 ! Fit after self-cal, rms=0.073163Jy sigma=1.226218 ! 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=0.073163Jy sigma=1.226218 ! Fit after self-cal, rms=0.073795Jy sigma=1.225909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.969 mas, bpa=-3.568 degrees ! Estimated noise=0.241804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627039 Jy ! Component: 100 - total flux cleaned = 0.000681374 Jy ! Component: 150 - total flux cleaned = 0.000697597 Jy ! Component: 200 - total flux cleaned = 0.000683601 Jy ! Total flux subtracted in 200 components = 0.000683601 Jy ! Clean residual min=-0.001442 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0808659 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0808659 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=0.073787Jy sigma=1.225694 ! Fit after self-cal, rms=0.073812Jy sigma=1.225656 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 = 0.00020855 Jy ! Component: 100 - total flux cleaned = 0.000194101 Jy ! Component: 150 - total flux cleaned = 0.000167516 Jy ! Component: 200 - total flux cleaned = 0.000155329 Jy ! Total flux subtracted in 200 components = 0.000155329 Jy ! Clean residual min=-0.001431 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0810212 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.0810212 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=0.073807Jy sigma=1.225550 ! Fit after self-cal, rms=0.073807Jy sigma=1.225541 ! 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=0.073807Jy sigma=1.225541 ! Fit after self-cal, rms=0.073973Jy sigma=1.225521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=4.494 mas, bpa=0.8905 degrees ! Estimated noise=0.32113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669299 Jy ! Component: 100 - total flux cleaned = 0.000834812 Jy ! Component: 150 - total flux cleaned = 0.000897736 Jy ! Component: 200 - total flux cleaned = 0.000959141 Jy ! Total flux subtracted in 200 components = 0.000959141 Jy ! Clean residual min=-0.001706 max=0.001389 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0819803 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0819803 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=0.073975Jy sigma=1.225514 ! Fit after self-cal, rms=0.073984Jy sigma=1.225459 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11863e-05 Jy ! Component: 100 - total flux cleaned = 9.95334e-05 Jy ! Component: 150 - total flux cleaned = 0.000147378 Jy ! Component: 200 - total flux cleaned = 0.000180615 Jy ! Total flux subtracted in 200 components = 0.000180615 Jy ! Clean residual min=-0.001678 max=0.001345 Jy/beam ! Clean residual mean=-0.000005 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0821609 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.0821609 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=0.073985Jy sigma=1.225483 ! Fit after self-cal, rms=0.073984Jy sigma=1.225460 ! 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=0.788 mas, bmaj=1.967 mas, bpa=-3.523 degrees ! Estimated noise=0.241785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.967 at -3.523 degrees (North through East) ! Clean map min=-0.0012484 max=0.064341 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=0.5946 mas, bmaj=1.619 mas, bpa=-4.122 degrees ! Estimated noise=0.449518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483606 Jy ! Component: 100 - total flux cleaned = 0.0604077 Jy ! Component: 150 - total flux cleaned = 0.0671526 Jy ! Component: 200 - total flux cleaned = 0.0714441 Jy ! Total flux subtracted in 200 components = 0.0714441 Jy ! Clean residual min=-0.002436 max=0.002502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0714441 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0714441 Jy ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.967 mas, bpa=-3.523 degrees ! Estimated noise=0.241785 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 = 0.00368396 Jy ! Component: 100 - total flux cleaned = 0.00589366 Jy ! Component: 150 - total flux cleaned = 0.00738928 Jy ! Component: 200 - total flux cleaned = 0.00846267 Jy ! Total flux subtracted in 200 components = 0.00846267 Jy ! Clean residual min=-0.001509 max=0.001338 Jy/beam ! Clean residual mean=-0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0799068 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 0.0799068 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=2.11 mas, bmaj=4.494 mas, bpa=0.8905 degrees ! Estimated noise=0.32113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130359 Jy ! Component: 100 - total flux cleaned = 0.0019773 Jy ! Component: 150 - total flux cleaned = 0.00226945 Jy ! Component: 200 - total flux cleaned = 0.00232004 Jy ! Total flux subtracted in 200 components = 0.00232004 Jy ! Clean residual min=-0.001683 max=0.001388 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0822269 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 = 3.24538e-05 Jy ! Component: 100 - total flux cleaned = 5.19521e-05 Jy ! Component: 150 - total flux cleaned = 6.06116e-05 Jy ! Component: 200 - total flux cleaned = 5.20512e-05 Jy ! Total flux subtracted in 200 components = 5.20512e-05 Jy ! Clean residual min=-0.001677 max=0.001387 Jy/beam ! Clean residual mean=-0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0822789 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0822789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=1.967 mas, bpa=-3.523 degrees ! Estimated noise=0.241785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492147 Jy ! Component: 100 - total flux cleaned = -0.000635285 Jy ! Component: 150 - total flux cleaned = -0.000697007 Jy ! Component: 200 - total flux cleaned = -0.000751832 Jy ! Total flux subtracted in 200 components = -0.000751832 Jy ! Clean residual min=-0.001393 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0815271 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0815271 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=0.073985Jy sigma=1.225486 ! Fit after self-cal, rms=0.073980Jy sigma=1.225395 wmodel J0336-2036_X_map.mod ! Writing 58 model components to file: J0336-2036_X_map.mod wobs J0336-2036_X_uvs.fits ! Writing UV FITS file: J0336-2036_X_uvs.fits wwins J0336-2036_X_map.win ! wwins: Wrote 2 windows to J0336-2036_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 = -0.000426498 Jy ! Component: 100 - total flux cleaned = -0.000427033 Jy ! Component: 150 - total flux cleaned = -0.00036515 Jy ! Component: 200 - total flux cleaned = -0.000265329 Jy ! Component: 250 - total flux cleaned = -0.000149177 Jy ! Component: 300 - total flux cleaned = 4.36943e-07 Jy ! Component: 350 - total flux cleaned = 0.000146303 Jy ! Component: 400 - total flux cleaned = 0.000306713 Jy ! Component: 450 - total flux cleaned = 0.000411474 Jy ! Component: 500 - total flux cleaned = 0.000581875 Jy ! Component: 550 - total flux cleaned = 0.000648794 Jy ! Component: 600 - total flux cleaned = 0.000714631 Jy ! Component: 650 - total flux cleaned = 0.000747283 Jy ! Component: 700 - total flux cleaned = 0.000779103 Jy ! Component: 750 - total flux cleaned = 0.000763625 Jy ! Component: 800 - total flux cleaned = 0.000794507 Jy ! Component: 850 - total flux cleaned = 0.000779318 Jy ! Component: 900 - total flux cleaned = 0.00073436 Jy ! Component: 950 - total flux cleaned = 0.000749022 Jy ! Component: 1000 - total flux cleaned = 0.000704985 Jy ! Component: 1050 - total flux cleaned = 0.000676195 Jy ! Component: 1100 - total flux cleaned = 0.000661735 Jy ! Component: 1150 - total flux cleaned = 0.000619344 Jy ! Component: 1200 - total flux cleaned = 0.000577712 Jy ! Component: 1250 - total flux cleaned = 0.000550218 Jy ! Component: 1300 - total flux cleaned = 0.000523008 Jy ! Component: 1350 - total flux cleaned = 0.000509514 Jy ! Component: 1400 - total flux cleaned = 0.000469475 Jy ! Component: 1450 - total flux cleaned = 0.000403492 Jy ! Component: 1500 - total flux cleaned = 0.000377382 Jy ! Component: 1550 - total flux cleaned = 0.000390358 Jy ! Component: 1600 - total flux cleaned = 0.000352052 Jy ! Component: 1650 - total flux cleaned = 0.000326645 Jy ! Component: 1700 - total flux cleaned = 0.000301375 Jy ! Component: 1750 - total flux cleaned = 0.000276596 Jy ! Component: 1800 - total flux cleaned = 0.000251978 Jy ! Component: 1850 - total flux cleaned = 0.00020328 Jy ! Component: 1900 - total flux cleaned = 0.000167359 Jy ! Component: 1950 - total flux cleaned = 9.58412e-05 Jy ! Component: 2000 - total flux cleaned = 4.87525e-05 Jy ! Component: 2050 - total flux cleaned = -9.81698e-06 Jy ! Component: 2100 - total flux cleaned = -2.13633e-05 Jy ! Component: 2150 - total flux cleaned = -7.87755e-05 Jy ! Component: 2200 - total flux cleaned = -0.000101719 Jy ! Component: 2250 - total flux cleaned = -0.000169623 Jy ! Component: 2300 - total flux cleaned = -0.000225632 Jy ! Component: 2350 - total flux cleaned = -0.000303488 Jy ! Component: 2400 - total flux cleaned = -0.000314345 Jy ! Component: 2450 - total flux cleaned = -0.000314505 Jy ! Component: 2500 - total flux cleaned = -0.000347136 Jy ! Component: 2550 - total flux cleaned = -0.0004009 Jy ! Component: 2600 - total flux cleaned = -0.000411649 Jy ! Component: 2650 - total flux cleaned = -0.000464722 Jy ! Component: 2700 - total flux cleaned = -0.000485857 Jy ! Component: 2750 - total flux cleaned = -0.00053794 Jy ! Component: 2800 - total flux cleaned = -0.000579075 Jy ! Component: 2850 - total flux cleaned = -0.000568795 Jy ! Component: 2900 - total flux cleaned = -0.000640157 Jy ! Component: 2950 - total flux cleaned = -0.00069073 Jy ! Component: 3000 - total flux cleaned = -0.000750926 Jy ! Component: 3050 - total flux cleaned = -0.000760939 Jy ! Component: 3100 - total flux cleaned = -0.000820367 Jy ! Component: 3150 - total flux cleaned = -0.000869378 Jy ! Component: 3200 - total flux cleaned = -0.000918131 Jy ! Component: 3250 - total flux cleaned = -0.000927778 Jy ! Component: 3300 - total flux cleaned = -0.000956617 Jy ! Component: 3350 - total flux cleaned = -0.000985254 Jy ! Component: 3400 - total flux cleaned = -0.00102317 Jy ! Component: 3450 - total flux cleaned = -0.00107033 Jy ! Component: 3500 - total flux cleaned = -0.00110784 Jy ! Component: 3550 - total flux cleaned = -0.0011264 Jy ! Component: 3600 - total flux cleaned = -0.00119101 Jy ! Component: 3650 - total flux cleaned = -0.00120926 Jy ! Component: 3700 - total flux cleaned = -0.00119108 Jy ! Component: 3750 - total flux cleaned = -0.00127271 Jy ! Component: 3800 - total flux cleaned = -0.00129975 Jy ! Component: 3850 - total flux cleaned = -0.00131761 Jy ! Component: 3900 - total flux cleaned = -0.00130873 Jy ! Component: 3950 - total flux cleaned = -0.00133529 Jy ! Component: 4000 - total flux cleaned = -0.00137937 Jy ! Component: 4050 - total flux cleaned = -0.00143191 Jy ! Total flux subtracted in 4096 components = -0.00144935 Jy ! Clean residual min=-0.000529 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0800777 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 337 components and 0.0800777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0336-2036_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 1.967 at -3.523 degrees (North through East) ! Clean map min=-0.00095988 max=0.064157 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0336-2036_X_map.fits wmodel /vlbi/uf001/uva//J0336-2036_X_map.mod ! Writing 337 model components to file: /vlbi/uf001/uva//J0336-2036_X_map.mod wobs /vlbi/uf001/uva//J0336-2036_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0336-2036_X_uvs.fits wwins /vlbi/uf001/uva//J0336-2036_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0336-2036_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699489 0.699489 1.39898 2.79796 5.59591 11.1918 22.3836 44.7673 89.5346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 428.884 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0336-2036_X_dfm.log closed on Sun Jan 13 21:51:56 2019