! Started logfile: /vlbi/uf001/uva//J1419-1928_X_dfm.log on Mon Jan 14 02:50:45 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//J1419-1928_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1419-1928_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795906 visibilities/baseline/integration-bin. ! Found source: J1419-1928 ! ! 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 16332 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 J1419-1928_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015129Jy sigma=23.811914 ! Fit after self-cal, rms=0.857382Jy sigma=19.965066 ! 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=0.6892 mas, bmaj=1.544 mas, bpa=0.4505 degrees ! Estimated noise=0.458683 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 = 0.111223 Jy ! Component: 100 - total flux cleaned = 0.138955 Jy ! Total flux subtracted in 100 components = 0.138955 Jy ! Clean residual min=-0.005074 max=0.010451 Jy/beam ! Clean residual mean=-0.000007 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.138955 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.138955 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=0.071794Jy sigma=1.417136 ! Fit after self-cal, rms=0.071737Jy sigma=1.415491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105275 Jy ! Component: 100 - total flux cleaned = 0.0152117 Jy ! Total flux subtracted in 100 components = 0.0152117 Jy ! Clean residual min=-0.004544 max=0.006320 Jy/beam ! Clean residual mean=-0.000001 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.154167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.154167 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=0.070404Jy sigma=1.362086 ! Fit after self-cal, rms=0.070414Jy sigma=1.361937 ! 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=0.9081 mas, bmaj=1.968 mas, bpa=2.591 degrees ! Estimated noise=0.245981 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 (-18.6, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509023 Jy ! Component: 100 - total flux cleaned = 0.00723795 Jy ! Component: 150 - total flux cleaned = 0.00822792 Jy ! Component: 200 - total flux cleaned = 0.00883457 Jy ! Total flux subtracted in 200 components = 0.00883457 Jy ! Clean residual min=-0.004349 max=0.004349 Jy/beam ! Clean residual mean=0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.163001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.163001 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=0.070027Jy sigma=1.350238 ! Fit after self-cal, rms=0.069998Jy sigma=1.348708 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 1.968 at 2.591 degrees (North through East) ! Clean map min=-0.0038222 max=0.14146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.12 KP 1.00 ! LA 1.00 MK 1.04 NL 1.00 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.14 KP 1.01 ! LA 1.00 MK 1.06 NL 0.99 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.10 KP 0.99 ! LA 1.04 MK 1.03 NL 1.00 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.14 KP 1.00 ! LA 1.02 MK 1.01 NL 0.98 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.09 KP 1.03 ! LA 1.01 MK 0.98 NL 1.01 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.12 KP 1.00 ! LA 1.00 MK 0.99 NL 1.00 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.08 KP 1.00 ! LA 1.01 MK 1.02 NL 0.99 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.13 KP 1.02 ! LA 0.98 MK 1.00 NL 0.98 OV 0.97 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.06 KP 0.99 ! LA 1.03 MK 0.97 NL 0.96 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.12 KP 0.98 ! LA 1.05 MK 1.04 NL 1.03 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.05 KP 1.02 ! LA 1.00 MK 0.98 NL 1.00 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.01 ! LA 1.02 MK 0.97 NL 0.98 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.069998Jy sigma=1.348708 ! Fit after self-cal, rms=0.072312Jy sigma=1.325298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.907 mas, bmaj=1.973 mas, bpa=2.995 degrees ! Estimated noise=0.244818 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 (4.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308208 Jy ! Component: 100 - total flux cleaned = 0.00485468 Jy ! Component: 150 - total flux cleaned = 0.00572368 Jy ! Component: 200 - total flux cleaned = 0.00608285 Jy ! Total flux subtracted in 200 components = 0.00608285 Jy ! Clean residual min=-0.001760 max=0.002048 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.169084 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.169084 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=0.072171Jy sigma=1.320882 ! Fit after self-cal, rms=0.072244Jy sigma=1.320394 ! 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=0.072244Jy sigma=1.320394 ! Fit after self-cal, rms=0.072381Jy sigma=1.318077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=1.972 mas, bpa=3.027 degrees ! Estimated noise=0.244458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552783 Jy ! Component: 100 - total flux cleaned = 0.000880437 Jy ! Component: 150 - total flux cleaned = 0.0010841 Jy ! Component: 200 - total flux cleaned = 0.0012301 Jy ! Total flux subtracted in 200 components = 0.0012301 Jy ! Clean residual min=-0.001646 max=0.001804 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.170314 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.170314 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=0.072349Jy sigma=1.317256 ! Fit after self-cal, rms=0.072353Jy sigma=1.317165 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 (24, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157536 Jy ! Component: 100 - total flux cleaned = 0.00190076 Jy ! Component: 150 - total flux cleaned = 0.00195461 Jy ! Component: 200 - total flux cleaned = 0.00205561 Jy ! Total flux subtracted in 200 components = 0.00205561 Jy ! Clean residual min=-0.001739 max=0.001559 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.17237 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.17237 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=0.072310Jy sigma=1.316049 ! Fit after self-cal, rms=0.072304Jy sigma=1.316000 ! 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=0.072304Jy sigma=1.316000 ! Fit after self-cal, rms=0.072421Jy sigma=1.315847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.973 mas, bpa=3.049 degrees ! Estimated noise=0.244086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020521 Jy ! Component: 100 - total flux cleaned = 0.000257478 Jy ! Component: 150 - total flux cleaned = 0.000326096 Jy ! Component: 200 - total flux cleaned = 0.000387865 Jy ! Total flux subtracted in 200 components = 0.000387865 Jy ! Clean residual min=-0.001692 max=0.001494 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.172758 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.172758 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=0.072405Jy sigma=1.315461 ! Fit after self-cal, rms=0.072407Jy sigma=1.315451 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 = 3.67374e-05 Jy ! Component: 100 - total flux cleaned = 7.382e-05 Jy ! Component: 150 - total flux cleaned = 0.000109464 Jy ! Component: 200 - total flux cleaned = 0.000159695 Jy ! Total flux subtracted in 200 components = 0.000159695 Jy ! Clean residual min=-0.001664 max=0.001456 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.172917 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 127 components and 0.172917 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=0.072398Jy sigma=1.315250 ! Fit after self-cal, rms=0.072396Jy sigma=1.315245 ! 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=0.072396Jy sigma=1.315245 ! Fit after self-cal, rms=0.072462Jy sigma=1.315202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=4.504 mas, bpa=4.966 degrees ! Estimated noise=0.297883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367187 Jy ! Component: 100 - total flux cleaned = 0.000490375 Jy ! Component: 150 - total flux cleaned = 0.000621428 Jy ! Component: 200 - total flux cleaned = 0.000736998 Jy ! Total flux subtracted in 200 components = 0.000736998 Jy ! Clean residual min=-0.001928 max=0.001535 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.173654 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 0.173654 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=0.072460Jy sigma=1.315092 ! Fit after self-cal, rms=0.072460Jy sigma=1.315054 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.35001e-05 Jy ! Component: 100 - total flux cleaned = -2.88926e-05 Jy ! Component: 150 - total flux cleaned = 5.02071e-05 Jy ! Component: 200 - total flux cleaned = 7.87534e-05 Jy ! Total flux subtracted in 200 components = 7.87534e-05 Jy ! Clean residual min=-0.001845 max=0.001490 Jy/beam ! Clean residual mean=0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.173733 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.173733 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=0.072461Jy sigma=1.315062 ! Fit after self-cal, rms=0.072458Jy sigma=1.315032 ! 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=0.9082 mas, bmaj=1.974 mas, bpa=3.051 degrees ! Estimated noise=0.243911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9082 x 1.974 at 3.051 degrees (North through East) ! Clean map min=-0.0014476 max=0.14089 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=0.6883 mas, bmaj=1.543 mas, bpa=0.9307 degrees ! Estimated noise=0.455975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110435 Jy ! Component: 100 - total flux cleaned = 0.13837 Jy ! Component: 150 - total flux cleaned = 0.148379 Jy ! Component: 200 - total flux cleaned = 0.153248 Jy ! Total flux subtracted in 200 components = 0.153248 Jy ! Clean residual min=-0.003191 max=0.003396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.153248 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.153248 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=1.974 mas, bpa=3.051 degrees ! Estimated noise=0.243911 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 = 0.00408987 Jy ! Component: 100 - total flux cleaned = 0.0068589 Jy ! Component: 150 - total flux cleaned = 0.00904682 Jy ! Component: 200 - total flux cleaned = 0.0108171 Jy ! Total flux subtracted in 200 components = 0.0108171 Jy ! Clean residual min=-0.001962 max=0.001741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.164065 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.164065 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=2.161 mas, bmaj=4.504 mas, bpa=4.966 degrees ! Estimated noise=0.297883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242626 Jy ! Component: 100 - total flux cleaned = 0.00413307 Jy ! Component: 150 - total flux cleaned = 0.00545995 Jy ! Component: 200 - total flux cleaned = 0.0065326 Jy ! Total flux subtracted in 200 components = 0.0065326 Jy ! Clean residual min=-0.002253 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.170598 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 = 0.000511312 Jy ! Component: 100 - total flux cleaned = 0.000840034 Jy ! Component: 150 - total flux cleaned = 0.0011411 Jy ! Component: 200 - total flux cleaned = 0.00141673 Jy ! Total flux subtracted in 200 components = 0.00141673 Jy ! Clean residual min=-0.002150 max=0.001575 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.172015 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 98 components and 0.172015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=1.974 mas, bpa=3.051 degrees ! Estimated noise=0.243911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173081 Jy ! Component: 100 - total flux cleaned = 0.000384836 Jy ! Component: 150 - total flux cleaned = 0.000520263 Jy ! Component: 200 - total flux cleaned = 0.00061947 Jy ! Total flux subtracted in 200 components = 0.00061947 Jy ! Clean residual min=-0.001727 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.172634 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.172634 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=0.072489Jy sigma=1.315564 ! Fit after self-cal, rms=0.072477Jy sigma=1.315394 wmodel J1419-1928_X_map.mod ! Writing 118 model components to file: J1419-1928_X_map.mod wobs J1419-1928_X_uvs.fits ! Writing UV FITS file: J1419-1928_X_uvs.fits wwins J1419-1928_X_map.win ! wwins: Wrote 4 windows to J1419-1928_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 = -0.000151114 Jy ! Component: 100 - total flux cleaned = -5.34844e-06 Jy ! Component: 150 - total flux cleaned = 0.000153519 Jy ! Component: 200 - total flux cleaned = 0.00032514 Jy ! Component: 250 - total flux cleaned = 0.000468427 Jy ! Component: 300 - total flux cleaned = 0.000605714 Jy ! Component: 350 - total flux cleaned = 0.000662533 Jy ! Component: 400 - total flux cleaned = 0.000774251 Jy ! Component: 450 - total flux cleaned = 0.000900901 Jy ! Component: 500 - total flux cleaned = 0.000988971 Jy ! Component: 550 - total flux cleaned = 0.00105812 Jy ! Component: 600 - total flux cleaned = 0.00117603 Jy ! Component: 650 - total flux cleaned = 0.00127427 Jy ! Component: 700 - total flux cleaned = 0.00133883 Jy ! Component: 750 - total flux cleaned = 0.00141814 Jy ! Component: 800 - total flux cleaned = 0.00149587 Jy ! Component: 850 - total flux cleaned = 0.00152662 Jy ! Component: 900 - total flux cleaned = 0.00161712 Jy ! Component: 950 - total flux cleaned = 0.00167626 Jy ! Component: 1000 - total flux cleaned = 0.00176389 Jy ! Component: 1050 - total flux cleaned = 0.0018639 Jy ! Component: 1100 - total flux cleaned = 0.00193426 Jy ! Component: 1150 - total flux cleaned = 0.0020176 Jy ! Component: 1200 - total flux cleaned = 0.00208591 Jy ! Component: 1250 - total flux cleaned = 0.00212647 Jy ! Component: 1300 - total flux cleaned = 0.00217965 Jy ! Component: 1350 - total flux cleaned = 0.00223194 Jy ! Component: 1400 - total flux cleaned = 0.00223208 Jy ! Component: 1450 - total flux cleaned = 0.0022577 Jy ! Component: 1500 - total flux cleaned = 0.00224516 Jy ! Component: 1550 - total flux cleaned = 0.00228281 Jy ! Component: 1600 - total flux cleaned = 0.00229526 Jy ! Component: 1650 - total flux cleaned = 0.00233182 Jy ! Component: 1700 - total flux cleaned = 0.00231963 Jy ! Component: 1750 - total flux cleaned = 0.00233158 Jy ! Component: 1800 - total flux cleaned = 0.00239079 Jy ! Component: 1850 - total flux cleaned = 0.00240239 Jy ! Component: 1900 - total flux cleaned = 0.00239075 Jy ! Component: 1950 - total flux cleaned = 0.00236799 Jy ! Component: 2000 - total flux cleaned = 0.00242483 Jy ! Component: 2050 - total flux cleaned = 0.00243596 Jy ! Component: 2100 - total flux cleaned = 0.00246922 Jy ! Component: 2150 - total flux cleaned = 0.00240319 Jy ! Component: 2200 - total flux cleaned = 0.00238141 Jy ! Component: 2250 - total flux cleaned = 0.00238131 Jy ! Component: 2300 - total flux cleaned = 0.00230618 Jy ! Component: 2350 - total flux cleaned = 0.0023168 Jy ! Component: 2400 - total flux cleaned = 0.00229576 Jy ! Component: 2450 - total flux cleaned = 0.00225381 Jy ! Component: 2500 - total flux cleaned = 0.00224344 Jy ! Component: 2550 - total flux cleaned = 0.00221262 Jy ! Component: 2600 - total flux cleaned = 0.00225359 Jy ! Component: 2650 - total flux cleaned = 0.00221293 Jy ! Component: 2700 - total flux cleaned = 0.00220288 Jy ! Component: 2750 - total flux cleaned = 0.00220287 Jy ! Component: 2800 - total flux cleaned = 0.00222267 Jy ! Component: 2850 - total flux cleaned = 0.00221285 Jy ! Component: 2900 - total flux cleaned = 0.0021933 Jy ! Component: 2950 - total flux cleaned = 0.00222245 Jy ! Component: 3000 - total flux cleaned = 0.00222244 Jy ! Component: 3050 - total flux cleaned = 0.002232 Jy ! Component: 3100 - total flux cleaned = 0.00225104 Jy ! Component: 3150 - total flux cleaned = 0.00226041 Jy ! Component: 3200 - total flux cleaned = 0.00228862 Jy ! Component: 3250 - total flux cleaned = 0.00233541 Jy ! Component: 3300 - total flux cleaned = 0.00229828 Jy ! Component: 3350 - total flux cleaned = 0.00236301 Jy ! Component: 3400 - total flux cleaned = 0.00238142 Jy ! Component: 3450 - total flux cleaned = 0.00241803 Jy ! Component: 3500 - total flux cleaned = 0.00243618 Jy ! Component: 3550 - total flux cleaned = 0.00244517 Jy ! Component: 3600 - total flux cleaned = 0.00246303 Jy ! Component: 3650 - total flux cleaned = 0.00248087 Jy ! Component: 3700 - total flux cleaned = 0.00247198 Jy ! Component: 3750 - total flux cleaned = 0.00251609 Jy ! Component: 3800 - total flux cleaned = 0.0025248 Jy ! Component: 3850 - total flux cleaned = 0.00253348 Jy ! Component: 3900 - total flux cleaned = 0.00256819 Jy ! Component: 3950 - total flux cleaned = 0.00257684 Jy ! Component: 4000 - total flux cleaned = 0.0026111 Jy ! Component: 4050 - total flux cleaned = 0.00260268 Jy ! Total flux subtracted in 4096 components = 0.00264509 Jy ! Clean residual min=-0.000506 max=0.000525 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.175279 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 419 components and 0.175279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1419-1928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9082 x 1.974 at 3.051 degrees (North through East) ! Clean map min=-0.0011199 max=0.14144 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1419-1928_X_map.fits wmodel /vlbi/uf001/uva//J1419-1928_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J1419-1928_X_map.mod wobs /vlbi/uf001/uva//J1419-1928_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1419-1928_X_uvs.fits wwins /vlbi/uf001/uva//J1419-1928_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1419-1928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311789 0.311789 0.623579 1.24716 2.49432 4.98863 9.97726 19.9545 39.909 79.8181 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 962.187 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1419-1928_X_dfm.log closed on Mon Jan 14 02:50:50 2019