! Started logfile: /vlbi/sb072/temp_maps//J1419+0804_X_dfm.log on Tue Mar 5 23:11:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1419+0804_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1419+0804_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1419+0804 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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+0804_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.006845Jy sigma=42.003755 ! Fit after self-cal, rms=0.813850Jy sigma=34.021966 ! 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=1.109 mas, bmaj=2.481 mas, bpa=20.28 degrees ! Estimated noise=0.661161 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 = 0.145723 Jy ! Component: 100 - total flux cleaned = 0.1775 Jy ! Total flux subtracted in 100 components = 0.1775 Jy ! Clean residual min=-0.007099 max=0.014062 Jy/beam ! Clean residual mean=0.000001 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.1775 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.1775 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. ! ! Fit before self-cal, rms=0.026310Jy sigma=1.052237 ! Fit after self-cal, rms=0.026304Jy sigma=1.051954 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011243 Jy ! Component: 100 - total flux cleaned = 0.0128696 Jy ! Total flux subtracted in 100 components = 0.0128696 Jy ! Clean residual min=-0.005798 max=0.008010 Jy/beam ! Clean residual mean=-0.000007 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.190369 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.190369 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. ! ! Fit before self-cal, rms=0.022222Jy sigma=0.878239 ! Fit after self-cal, rms=0.021670Jy sigma=0.857923 ! 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=1.271 mas, bmaj=2.665 mas, bpa=17.65 degrees ! Estimated noise=0.508559 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 = 0.00319436 Jy ! Component: 100 - total flux cleaned = 0.0037685 Jy ! Component: 150 - total flux cleaned = 0.00396747 Jy ! Component: 200 - total flux cleaned = 0.00401012 Jy ! Total flux subtracted in 200 components = 0.00401012 Jy ! Clean residual min=-0.004976 max=0.005942 Jy/beam ! Clean residual mean=-0.000009 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.194379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.194379 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. ! ! Fit before self-cal, rms=0.021177Jy sigma=0.834998 ! Fit after self-cal, rms=0.021121Jy sigma=0.833454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.271 x 2.665 at 17.65 degrees (North through East) ! Clean map min=-0.0051062 max=0.18123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.98 ! LA 1.05 NL 1.04 OV 1.10 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.97 ! LA 1.03 NL 1.03 OV 1.11 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 1.01 NL 1.04 OV 1.11 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 0.99 ! LA 1.04 NL 1.02 OV 1.11 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 0.98 ! LA 1.02 NL 1.04 OV 1.09 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.00 ! LA 1.02 NL 1.03 OV 1.10 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! LA 1.03 NL 1.02 OV 1.10 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 0.97 ! LA 1.02 NL 1.04 OV 1.11 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.021121Jy sigma=0.833454 ! Fit after self-cal, rms=0.017489Jy sigma=0.676238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.646 mas, bpa=17.47 degrees ! Estimated noise=0.507874 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 = -0.000611792 Jy ! Component: 100 - total flux cleaned = -0.000575729 Jy ! Component: 150 - total flux cleaned = -0.000314793 Jy ! Component: 200 - total flux cleaned = -0.000139444 Jy ! Total flux subtracted in 200 components = -0.000139444 Jy ! Clean residual min=-0.002820 max=0.001954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.19424 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.19424 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. ! ! Fit before self-cal, rms=0.017172Jy sigma=0.664113 ! Fit after self-cal, rms=0.017166Jy sigma=0.663158 ! 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. ! ! Fit before self-cal, rms=0.017166Jy sigma=0.663158 ! Fit after self-cal, rms=0.017059Jy sigma=0.659548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.265 mas, bmaj=2.641 mas, bpa=17.41 degrees ! Estimated noise=0.507279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058876 Jy ! Component: 100 - total flux cleaned = -0.000421944 Jy ! Component: 150 - total flux cleaned = -0.000235181 Jy ! Component: 200 - total flux cleaned = -0.000126899 Jy ! Total flux subtracted in 200 components = -0.000126899 Jy ! Clean residual min=-0.002277 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.194113 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.194113 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. ! ! Fit before self-cal, rms=0.016886Jy sigma=0.653153 ! Fit after self-cal, rms=0.016881Jy sigma=0.652753 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 = -0.000131087 Jy ! Component: 100 - total flux cleaned = -0.000130474 Jy ! Component: 150 - total flux cleaned = -0.000162564 Jy ! Component: 200 - total flux cleaned = -0.000177319 Jy ! Total flux subtracted in 200 components = -0.000177319 Jy ! Clean residual min=-0.002170 max=0.001882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.193936 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.193936 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. ! ! Fit before self-cal, rms=0.016841Jy sigma=0.651518 ! Fit after self-cal, rms=0.016841Jy sigma=0.651459 ! 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. ! ! Fit before self-cal, rms=0.016841Jy sigma=0.651459 ! Fit after self-cal, rms=0.016764Jy sigma=0.648226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=2.638 mas, bpa=17.36 degrees ! Estimated noise=0.506826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606377 Jy ! Component: 100 - total flux cleaned = -0.000403738 Jy ! Component: 150 - total flux cleaned = -0.000288184 Jy ! Component: 200 - total flux cleaned = -0.000241108 Jy ! Total flux subtracted in 200 components = -0.000241108 Jy ! Clean residual min=-0.001804 max=0.001615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.193695 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.193695 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. ! ! Fit before self-cal, rms=0.016664Jy sigma=0.644849 ! Fit after self-cal, rms=0.016661Jy sigma=0.644624 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 = -9.0971e-05 Jy ! Component: 100 - total flux cleaned = -6.53088e-05 Jy ! Component: 150 - total flux cleaned = -4.25672e-05 Jy ! Component: 200 - total flux cleaned = -5.31729e-05 Jy ! Total flux subtracted in 200 components = -5.31729e-05 Jy ! Clean residual min=-0.001741 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.193642 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.193642 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. ! ! Fit before self-cal, rms=0.016639Jy sigma=0.643985 ! Fit after self-cal, rms=0.016639Jy sigma=0.643948 ! 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. ! ! Fit before self-cal, rms=0.016639Jy sigma=0.643948 ! Fit after self-cal, rms=0.016593Jy sigma=0.641832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=3.351 mas, bpa=-1.845 degrees ! Estimated noise=0.578826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254589 Jy ! Component: 100 - total flux cleaned = -0.000166772 Jy ! Component: 150 - total flux cleaned = -9.00258e-05 Jy ! Component: 200 - total flux cleaned = -6.82856e-05 Jy ! Total flux subtracted in 200 components = -6.82856e-05 Jy ! Clean residual min=-0.001440 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.193573 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.193573 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. ! ! Fit before self-cal, rms=0.016549Jy sigma=0.640149 ! Fit after self-cal, rms=0.016543Jy sigma=0.639934 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 = -5.18731e-05 Jy ! Component: 100 - total flux cleaned = -5.21683e-05 Jy ! Component: 150 - total flux cleaned = -5.30543e-05 Jy ! Component: 200 - total flux cleaned = -3.64099e-05 Jy ! Total flux subtracted in 200 components = -3.64099e-05 Jy ! Clean residual min=-0.001379 max=0.001444 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.193537 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.193537 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. ! ! Fit before self-cal, rms=0.016537Jy sigma=0.639735 ! Fit after self-cal, rms=0.016536Jy sigma=0.639689 ! 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=1.262 mas, bmaj=2.635 mas, bpa=17.31 degrees ! Estimated noise=0.506466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.262 x 2.635 at 17.31 degrees (North through East) ! Clean map min=-0.0015018 max=0.18261 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=1.101 mas, bmaj=2.448 mas, bpa=20.04 degrees ! Estimated noise=0.656034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144567 Jy ! Component: 100 - total flux cleaned = 0.176143 Jy ! Component: 150 - total flux cleaned = 0.185065 Jy ! Component: 200 - total flux cleaned = 0.189039 Jy ! Total flux subtracted in 200 components = 0.189039 Jy ! Clean residual min=-0.002206 max=0.002610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.189039 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.189039 Jy ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=2.635 mas, bpa=17.31 degrees ! Estimated noise=0.506466 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 (-7, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016463 Jy ! Component: 100 - total flux cleaned = 0.00198884 Jy ! Component: 150 - total flux cleaned = 0.00235105 Jy ! Component: 200 - total flux cleaned = 0.00264474 Jy ! Total flux subtracted in 200 components = 0.00264474 Jy ! Clean residual min=-0.001610 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.191683 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.191683 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=2.372 mas, bmaj=3.351 mas, bpa=-1.845 degrees ! Estimated noise=0.578826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606074 Jy ! Component: 100 - total flux cleaned = 0.000791163 Jy ! Component: 150 - total flux cleaned = 0.000833229 Jy ! Component: 200 - total flux cleaned = 0.000871454 Jy ! Total flux subtracted in 200 components = 0.000871454 Jy ! Clean residual min=-0.001282 max=0.001202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.192555 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80581e-07 Jy ! Component: 100 - total flux cleaned = -1.43712e-06 Jy ! Component: 150 - total flux cleaned = 1.45659e-05 Jy ! Component: 200 - total flux cleaned = 2.96828e-05 Jy ! Total flux subtracted in 200 components = 2.96828e-05 Jy ! Clean residual min=-0.001215 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.192585 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.192585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.262 mas, bmaj=2.635 mas, bpa=17.31 degrees ! Estimated noise=0.506466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76778e-05 Jy ! Component: 100 - total flux cleaned = 0.000155492 Jy ! Component: 150 - total flux cleaned = 0.000213907 Jy ! Component: 200 - total flux cleaned = 0.000230987 Jy ! Total flux subtracted in 200 components = 0.000230987 Jy ! Clean residual min=-0.001274 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.192816 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.192816 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. ! ! Fit before self-cal, rms=0.016377Jy sigma=0.633260 ! Fit after self-cal, rms=0.016370Jy sigma=0.632869 wmodel J1419+0804_X_map.mod ! Writing 67 model components to file: J1419+0804_X_map.mod wobs J1419+0804_X_uvs.fits ! Writing UV FITS file: J1419+0804_X_uvs.fits wwins J1419+0804_X_map.win ! wwins: Wrote 3 windows to J1419+0804_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 = -0.000123853 Jy ! Component: 100 - total flux cleaned = -0.000242006 Jy ! Component: 150 - total flux cleaned = -0.000334461 Jy ! Component: 200 - total flux cleaned = -0.000352608 Jy ! Component: 250 - total flux cleaned = -0.000352066 Jy ! Component: 300 - total flux cleaned = -0.000336376 Jy ! Component: 350 - total flux cleaned = -0.000321468 Jy ! Component: 400 - total flux cleaned = -0.000321674 Jy ! Component: 450 - total flux cleaned = -0.000335263 Jy ! Component: 500 - total flux cleaned = -0.000321682 Jy ! Component: 550 - total flux cleaned = -0.00036127 Jy ! Component: 600 - total flux cleaned = -0.000412172 Jy ! Component: 650 - total flux cleaned = -0.0004124 Jy ! Component: 700 - total flux cleaned = -0.000412992 Jy ! Component: 750 - total flux cleaned = -0.000482997 Jy ! Component: 800 - total flux cleaned = -0.000483092 Jy ! Component: 850 - total flux cleaned = -0.000538249 Jy ! Component: 900 - total flux cleaned = -0.000591633 Jy ! Component: 950 - total flux cleaned = -0.000612661 Jy ! Component: 1000 - total flux cleaned = -0.000674242 Jy ! Component: 1050 - total flux cleaned = -0.000704268 Jy ! Component: 1100 - total flux cleaned = -0.000723779 Jy ! Component: 1150 - total flux cleaned = -0.000742923 Jy ! Component: 1200 - total flux cleaned = -0.000733357 Jy ! Component: 1250 - total flux cleaned = -0.000751749 Jy ! Component: 1300 - total flux cleaned = -0.000742556 Jy ! Component: 1350 - total flux cleaned = -0.000742494 Jy ! Component: 1400 - total flux cleaned = -0.000724834 Jy ! Component: 1450 - total flux cleaned = -0.000707555 Jy ! Component: 1500 - total flux cleaned = -0.000682144 Jy ! Component: 1550 - total flux cleaned = -0.000682297 Jy ! Component: 1600 - total flux cleaned = -0.000649233 Jy ! Component: 1650 - total flux cleaned = -0.000649328 Jy ! Component: 1700 - total flux cleaned = -0.000641226 Jy ! Component: 1750 - total flux cleaned = -0.000641186 Jy ! Component: 1800 - total flux cleaned = -0.000633387 Jy ! Component: 1850 - total flux cleaned = -0.00064887 Jy ! Component: 1900 - total flux cleaned = -0.000656395 Jy ! Component: 1950 - total flux cleaned = -0.000656263 Jy ! Component: 2000 - total flux cleaned = -0.00064878 Jy ! Component: 2050 - total flux cleaned = -0.000663631 Jy ! Component: 2100 - total flux cleaned = -0.000678263 Jy ! Component: 2150 - total flux cleaned = -0.00066368 Jy ! Component: 2200 - total flux cleaned = -0.00067088 Jy ! Component: 2250 - total flux cleaned = -0.000678065 Jy ! Component: 2300 - total flux cleaned = -0.000706276 Jy ! Component: 2350 - total flux cleaned = -0.000706314 Jy ! Component: 2400 - total flux cleaned = -0.000706309 Jy ! Component: 2450 - total flux cleaned = -0.000713185 Jy ! Component: 2500 - total flux cleaned = -0.000699611 Jy ! Component: 2550 - total flux cleaned = -0.000726627 Jy ! Component: 2600 - total flux cleaned = -0.000733349 Jy ! Component: 2650 - total flux cleaned = -0.000759917 Jy ! Component: 2700 - total flux cleaned = -0.000753361 Jy ! Component: 2750 - total flux cleaned = -0.00076653 Jy ! Component: 2800 - total flux cleaned = -0.000779604 Jy ! Component: 2850 - total flux cleaned = -0.000773152 Jy ! Component: 2900 - total flux cleaned = -0.000779569 Jy ! Component: 2950 - total flux cleaned = -0.000792367 Jy ! Component: 3000 - total flux cleaned = -0.000786031 Jy ! Component: 3050 - total flux cleaned = -0.000798645 Jy ! Component: 3100 - total flux cleaned = -0.000786105 Jy ! Component: 3150 - total flux cleaned = -0.000798538 Jy ! Component: 3200 - total flux cleaned = -0.000792302 Jy ! Component: 3250 - total flux cleaned = -0.000798474 Jy ! Component: 3300 - total flux cleaned = -0.00078623 Jy ! Component: 3350 - total flux cleaned = -0.000804602 Jy ! Component: 3400 - total flux cleaned = -0.000816746 Jy ! Component: 3450 - total flux cleaned = -0.000804639 Jy ! Component: 3500 - total flux cleaned = -0.000834794 Jy ! Component: 3550 - total flux cleaned = -0.000846783 Jy ! Component: 3600 - total flux cleaned = -0.000852727 Jy ! Component: 3650 - total flux cleaned = -0.000870595 Jy ! Component: 3700 - total flux cleaned = -0.000882455 Jy ! Component: 3750 - total flux cleaned = -0.000888381 Jy ! Component: 3800 - total flux cleaned = -0.000894282 Jy ! Component: 3850 - total flux cleaned = -0.000894316 Jy ! Component: 3900 - total flux cleaned = -0.000905987 Jy ! Component: 3950 - total flux cleaned = -0.00089431 Jy ! Component: 4000 - total flux cleaned = -0.000894282 Jy ! Component: 4050 - total flux cleaned = -0.000876829 Jy ! Total flux subtracted in 4096 components = -0.000876866 Jy ! Clean residual min=-0.000346 max=0.000342 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.191939 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 304 components and 0.191939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1419+0804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.262 x 2.635 at 17.31 degrees (North through East) ! Clean map min=-0.0013507 max=0.18228 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1419+0804_X_map.fits wmodel /vlbi/sb072/temp_maps//J1419+0804_X_map.mod ! Writing 304 model components to file: /vlbi/sb072/temp_maps//J1419+0804_X_map.mod wobs /vlbi/sb072/temp_maps//J1419+0804_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1419+0804_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1419+0804_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1419+0804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.32476e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153466 0.153466 0.306933 0.613866 1.22773 2.45546 4.91093 9.82185 19.6437 39.2874 78.5748 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1954.82 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1419+0804_X_dfm.log closed on Tue Mar 5 23:11:52 2019