! Started logfile: /vlbi/uf001/uva//J1529-1904_X_dfm.log on Mon Jan 14 03:19:18 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//J1529-1904_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1529-1904_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.732407 visibilities/baseline/integration-bin. ! Found source: J1529-1904 ! ! 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 18984 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 J1529-1904_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003304Jy sigma=20.362466 ! Fit after self-cal, rms=0.959323Jy sigma=19.439416 ! 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=0.7245 mas, bmaj=1.464 mas, bpa=-3.005 degrees ! Estimated noise=0.576921 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 = 0.0302862 Jy ! Component: 100 - total flux cleaned = 0.0379287 Jy ! Total flux subtracted in 100 components = 0.0379287 Jy ! Clean residual min=-0.004536 max=0.006286 Jy/beam ! Clean residual mean=-0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0379287 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0379287 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=0.065108Jy sigma=1.283192 ! Fit after self-cal, rms=0.063788Jy sigma=1.256677 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689176 Jy ! Component: 100 - total flux cleaned = 0.0110316 Jy ! Total flux subtracted in 100 components = 0.0110316 Jy ! Clean residual min=-0.004151 max=0.006025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0489603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0489603 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=0.062709Jy sigma=1.230695 ! Fit after self-cal, rms=0.062584Jy sigma=1.226420 ! 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=0.9503 mas, bmaj=1.883 mas, bpa=-0.4866 degrees ! Estimated noise=0.256003 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 (2.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882855 Jy ! Component: 100 - total flux cleaned = 0.014486 Jy ! Component: 150 - total flux cleaned = 0.0184208 Jy ! Component: 200 - total flux cleaned = 0.0213371 Jy ! Total flux subtracted in 200 components = 0.0213371 Jy ! Clean residual min=-0.002573 max=0.003655 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0702975 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.0702975 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=0.061229Jy sigma=1.194034 ! Fit after self-cal, rms=0.061076Jy sigma=1.190133 ! Inverting map ! Added new window around map position (4.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392555 Jy ! Component: 100 - total flux cleaned = 0.00641193 Jy ! Component: 150 - total flux cleaned = 0.00825587 Jy ! Component: 200 - total flux cleaned = 0.00957246 Jy ! Total flux subtracted in 200 components = 0.00957246 Jy ! Clean residual min=-0.002057 max=0.001708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0798699 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0798699 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=0.060781Jy sigma=1.183708 ! Fit after self-cal, rms=0.060728Jy sigma=1.182643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 1.883 at -0.4866 degrees (North through East) ! Clean map min=-0.0020027 max=0.038065 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 0.97 ! LA 0.99 MK 1.04 NL 1.08 OV 0.94 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.90 KP 1.03 ! LA 0.95 MK 1.07 NL 1.16 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.85 KP 1.01 ! LA 0.99 MK 0.98 NL 1.17 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.91 KP 1.01 ! LA 1.00 MK 0.94 NL 1.22 OV 0.96 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.90 KP 1.01 ! LA 0.96 MK 1.08 NL 1.07 OV 1.01 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.09 ! LA 0.93 MK 1.18 NL 1.10 OV 0.93 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.91 KP 1.10 ! LA 0.94 MK 1.12 NL 0.93 OV 0.96 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.83 KP 1.04 ! LA 1.05 MK 1.14 NL 1.05 OV 0.93 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.89 KP 1.04 ! LA 0.94 MK 1.09 NL 1.02 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.91 KP 1.08 ! LA 0.95 MK 1.03 NL 0.94 OV 0.91 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.95 KP 1.03 ! LA 0.96 MK 0.81 NL 0.85 OV 0.90 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.90 KP 0.99 ! LA 1.09 MK 0.86 NL 0.88 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Fit before self-cal, rms=0.060728Jy sigma=1.182643 ! Fit after self-cal, rms=0.059856Jy sigma=1.179544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=1.895 mas, bpa=-0.4982 degrees ! Estimated noise=0.251013 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 = 0.00181522 Jy ! Component: 100 - total flux cleaned = 0.00206445 Jy ! Component: 150 - total flux cleaned = 0.00213736 Jy ! Component: 200 - total flux cleaned = 0.00220152 Jy ! Total flux subtracted in 200 components = 0.00220152 Jy ! Clean residual min=-0.001902 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0820715 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0820715 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=0.059782Jy sigma=1.178152 ! Fit after self-cal, rms=0.059831Jy sigma=1.177319 ! 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=0.059831Jy sigma=1.177319 ! Fit after self-cal, rms=0.060609Jy sigma=1.175324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=1.894 mas, bpa=-0.367 degrees ! Estimated noise=0.250806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103166 Jy ! Component: 100 - total flux cleaned = 0.00103381 Jy ! Component: 150 - total flux cleaned = 0.00103171 Jy ! Component: 200 - total flux cleaned = 0.00103169 Jy ! Total flux subtracted in 200 components = 0.00103169 Jy ! Clean residual min=-0.001501 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0831032 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0831032 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=0.060564Jy sigma=1.174486 ! Fit after self-cal, rms=0.060604Jy sigma=1.173824 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 (-2.8, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914828 Jy ! Component: 100 - total flux cleaned = 0.001163 Jy ! Component: 150 - total flux cleaned = 0.00125138 Jy ! Component: 200 - total flux cleaned = 0.00125271 Jy ! Total flux subtracted in 200 components = 0.00125271 Jy ! Clean residual min=-0.001388 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0843559 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0843559 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=0.060557Jy sigma=1.172966 ! Fit after self-cal, rms=0.060547Jy sigma=1.172706 ! 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=0.060547Jy sigma=1.172706 ! Fit after self-cal, rms=0.061374Jy sigma=1.172648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=1.891 mas, bpa=-0.6025 degrees ! Estimated noise=0.251613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534968 Jy ! Component: 100 - total flux cleaned = 0.00071429 Jy ! Component: 150 - total flux cleaned = 0.000765413 Jy ! Component: 200 - total flux cleaned = 0.000742284 Jy ! Total flux subtracted in 200 components = 0.000742284 Jy ! Clean residual min=-0.001368 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0850982 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0850981 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=0.061345Jy sigma=1.172156 ! Fit after self-cal, rms=0.061367Jy sigma=1.171843 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 = 0.000139212 Jy ! Component: 100 - total flux cleaned = 0.000214181 Jy ! Component: 150 - total flux cleaned = 0.000171869 Jy ! Component: 200 - total flux cleaned = 0.000132319 Jy ! Total flux subtracted in 200 components = 0.000132319 Jy ! Clean residual min=-0.001302 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0852305 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.0852305 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=0.061349Jy sigma=1.171537 ! Fit after self-cal, rms=0.061348Jy sigma=1.171485 ! Inverting map ! Added new window around map position (-36, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063996 Jy ! Component: 100 - total flux cleaned = 0.000578782 Jy ! Component: 150 - total flux cleaned = 0.00069444 Jy ! Component: 200 - total flux cleaned = 0.000820419 Jy ! Total flux subtracted in 200 components = 0.000820419 Jy ! Clean residual min=-0.001186 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0860509 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0860509 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=0.061318Jy sigma=1.170910 ! Fit after self-cal, rms=0.061313Jy sigma=1.170789 ! 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=0.061313Jy sigma=1.170789 ! Fit after self-cal, rms=0.061697Jy sigma=1.170795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=4.257 mas, bpa=5.259 degrees ! Estimated noise=0.312889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564663 Jy ! Component: 100 - total flux cleaned = 0.00076897 Jy ! Component: 150 - total flux cleaned = 0.000923604 Jy ! Component: 200 - total flux cleaned = 0.00107558 Jy ! Total flux subtracted in 200 components = 0.00107558 Jy ! Clean residual min=-0.001019 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0871265 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.0871265 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=0.061686Jy sigma=1.170635 ! Fit after self-cal, rms=0.061688Jy sigma=1.170431 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 = 0.000116649 Jy ! Component: 100 - total flux cleaned = 0.000182273 Jy ! Component: 150 - total flux cleaned = 0.000238457 Jy ! Component: 200 - total flux cleaned = 0.000250916 Jy ! Total flux subtracted in 200 components = 0.000250916 Jy ! Clean residual min=-0.001007 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0873774 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.0873774 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=0.061681Jy sigma=1.170344 ! Fit after self-cal, rms=0.061683Jy sigma=1.170281 ! 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=0.9406 mas, bmaj=1.887 mas, bpa=-0.7668 degrees ! Estimated noise=0.252154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 1.887 at -0.7668 degrees (North through East) ! Clean map min=-0.0021684 max=0.036882 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=0.72 mas, bmaj=1.47 mas, bpa=-3.384 degrees ! Estimated noise=0.566323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300977 Jy ! Component: 100 - total flux cleaned = 0.0409773 Jy ! Component: 150 - total flux cleaned = 0.0486685 Jy ! Component: 200 - total flux cleaned = 0.0547446 Jy ! Total flux subtracted in 200 components = 0.0547446 Jy ! Clean residual min=-0.003833 max=0.004251 Jy/beam ! Clean residual mean=-0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0547445 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0547445 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=1.887 mas, bpa=-0.7668 degrees ! Estimated noise=0.252154 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) ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897237 Jy ! Component: 100 - total flux cleaned = 0.0146633 Jy ! Component: 150 - total flux cleaned = 0.0188427 Jy ! Component: 200 - total flux cleaned = 0.0220955 Jy ! Total flux subtracted in 200 components = 0.0220955 Jy ! Clean residual min=-0.002445 max=0.002138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.07684 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.07684 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=2.313 mas, bmaj=4.257 mas, bpa=5.259 degrees ! Estimated noise=0.312889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384599 Jy ! Component: 100 - total flux cleaned = 0.00619304 Jy ! Component: 150 - total flux cleaned = 0.00779371 Jy ! Component: 200 - total flux cleaned = 0.00857649 Jy ! Total flux subtracted in 200 components = 0.00857649 Jy ! Clean residual min=-0.001525 max=0.001258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0854165 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524399 Jy ! Component: 100 - total flux cleaned = 0.000858341 Jy ! Component: 150 - total flux cleaned = 0.00115691 Jy ! Component: 200 - total flux cleaned = 0.00139092 Jy ! Total flux subtracted in 200 components = 0.00139092 Jy ! Clean residual min=-0.001197 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0868074 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 109 components and 0.0868074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9406 mas, bmaj=1.887 mas, bpa=-0.7668 degrees ! Estimated noise=0.252154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447914 Jy ! Component: 100 - total flux cleaned = 0.000556178 Jy ! Component: 150 - total flux cleaned = 0.000746273 Jy ! Component: 200 - total flux cleaned = 0.000830482 Jy ! Total flux subtracted in 200 components = 0.000830482 Jy ! Clean residual min=-0.001391 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0876379 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.0876379 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=0.061743Jy sigma=1.171532 ! Fit after self-cal, rms=0.061696Jy sigma=1.171007 wmodel J1529-1904_X_map.mod ! Writing 126 model components to file: J1529-1904_X_map.mod wobs J1529-1904_X_uvs.fits ! Writing UV FITS file: J1529-1904_X_uvs.fits wwins J1529-1904_X_map.win ! wwins: Wrote 7 windows to J1529-1904_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 = -0.00060076 Jy ! Component: 100 - total flux cleaned = -0.000898745 Jy ! Component: 150 - total flux cleaned = -0.000997543 Jy ! Component: 200 - total flux cleaned = -0.00109225 Jy ! Component: 250 - total flux cleaned = -0.00118406 Jy ! Component: 300 - total flux cleaned = -0.00129058 Jy ! Component: 350 - total flux cleaned = -0.0013936 Jy ! Component: 400 - total flux cleaned = -0.00147702 Jy ! Component: 450 - total flux cleaned = -0.00152598 Jy ! Component: 500 - total flux cleaned = -0.00155777 Jy ! Component: 550 - total flux cleaned = -0.00160448 Jy ! Component: 600 - total flux cleaned = -0.0016951 Jy ! Component: 650 - total flux cleaned = -0.00173956 Jy ! Component: 700 - total flux cleaned = -0.00185637 Jy ! Component: 750 - total flux cleaned = -0.00191408 Jy ! Component: 800 - total flux cleaned = -0.002027 Jy ! Component: 850 - total flux cleaned = -0.00211009 Jy ! Component: 900 - total flux cleaned = -0.00216455 Jy ! Component: 950 - total flux cleaned = -0.00220494 Jy ! Component: 1000 - total flux cleaned = -0.00224452 Jy ! Component: 1050 - total flux cleaned = -0.00229675 Jy ! Component: 1100 - total flux cleaned = -0.00232271 Jy ! Component: 1150 - total flux cleaned = -0.00239913 Jy ! Component: 1200 - total flux cleaned = -0.00242431 Jy ! Component: 1250 - total flux cleaned = -0.00246174 Jy ! Component: 1300 - total flux cleaned = -0.00252307 Jy ! Component: 1350 - total flux cleaned = -0.00255925 Jy ! Component: 1400 - total flux cleaned = -0.00258336 Jy ! Component: 1450 - total flux cleaned = -0.00263105 Jy ! Component: 1500 - total flux cleaned = -0.00270174 Jy ! Component: 1550 - total flux cleaned = -0.00274819 Jy ! Component: 1600 - total flux cleaned = -0.00278261 Jy ! Component: 1650 - total flux cleaned = -0.00280532 Jy ! Component: 1700 - total flux cleaned = -0.00281661 Jy ! Component: 1750 - total flux cleaned = -0.00286122 Jy ! Component: 1800 - total flux cleaned = -0.00290544 Jy ! Component: 1850 - total flux cleaned = -0.00294906 Jy ! Component: 1900 - total flux cleaned = -0.00295981 Jy ! Component: 1950 - total flux cleaned = -0.002949 Jy ! Component: 2000 - total flux cleaned = -0.00298112 Jy ! Component: 2050 - total flux cleaned = -0.0030233 Jy ! Component: 2100 - total flux cleaned = -0.00306523 Jy ! Component: 2150 - total flux cleaned = -0.00307549 Jy ! Component: 2200 - total flux cleaned = -0.00311648 Jy ! Component: 2250 - total flux cleaned = -0.00313679 Jy ! Component: 2300 - total flux cleaned = -0.00312678 Jy ! Component: 2350 - total flux cleaned = -0.00317688 Jy ! Component: 2400 - total flux cleaned = -0.00319663 Jy ! Component: 2450 - total flux cleaned = -0.00320643 Jy ! Component: 2500 - total flux cleaned = -0.00321625 Jy ! Component: 2550 - total flux cleaned = -0.00323565 Jy ! Component: 2600 - total flux cleaned = -0.00323564 Jy ! Component: 2650 - total flux cleaned = -0.0032357 Jy ! Component: 2700 - total flux cleaned = -0.00327348 Jy ! Component: 2750 - total flux cleaned = -0.00329224 Jy ! Component: 2800 - total flux cleaned = -0.00327367 Jy ! Component: 2850 - total flux cleaned = -0.0032921 Jy ! Component: 2900 - total flux cleaned = -0.00329213 Jy ! Component: 2950 - total flux cleaned = -0.00331935 Jy ! Component: 3000 - total flux cleaned = -0.00329231 Jy ! Component: 3050 - total flux cleaned = -0.0033013 Jy ! Component: 3100 - total flux cleaned = -0.00333694 Jy ! Component: 3150 - total flux cleaned = -0.00334573 Jy ! Component: 3200 - total flux cleaned = -0.00335449 Jy ! Component: 3250 - total flux cleaned = -0.00336325 Jy ! Component: 3300 - total flux cleaned = -0.00338918 Jy ! Component: 3350 - total flux cleaned = -0.00339768 Jy ! Component: 3400 - total flux cleaned = -0.00339766 Jy ! Component: 3450 - total flux cleaned = -0.00344007 Jy ! Component: 3500 - total flux cleaned = -0.0034231 Jy ! Component: 3550 - total flux cleaned = -0.00341479 Jy ! Component: 3600 - total flux cleaned = -0.00343147 Jy ! Component: 3650 - total flux cleaned = -0.00343139 Jy ! Component: 3700 - total flux cleaned = -0.00345604 Jy ! Component: 3750 - total flux cleaned = -0.00347239 Jy ! Component: 3800 - total flux cleaned = -0.00348053 Jy ! Component: 3850 - total flux cleaned = -0.00348862 Jy ! Component: 3900 - total flux cleaned = -0.00355281 Jy ! Component: 3950 - total flux cleaned = -0.00355278 Jy ! Component: 4000 - total flux cleaned = -0.00357652 Jy ! Component: 4050 - total flux cleaned = -0.00358443 Jy ! Total flux subtracted in 4096 components = -0.0035923 Jy ! Clean residual min=-0.000431 max=0.000477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0840456 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 367 components and 0.0840456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1529-1904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 1.887 at -0.7668 degrees (North through East) ! Clean map min=-0.0011996 max=0.036546 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1529-1904_X_map.fits wmodel /vlbi/uf001/uva//J1529-1904_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J1529-1904_X_map.mod wobs /vlbi/uf001/uva//J1529-1904_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1529-1904_X_uvs.fits wwins /vlbi/uf001/uva//J1529-1904_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1529-1904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0365456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04184 1.04184 2.08368 4.16736 8.33473 16.6695 33.3389 66.6778 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.951 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1529-1904_X_dfm.log closed on Mon Jan 14 03:19:29 2019