! Started logfile: .//J1719+0817_X_dfm.log on Mon Jan 20 18:36:03 2020 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 .//J1719+0817_X_uva.fits ! Reading UV FITS file: .//J1719+0817_X_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J1719+0817 ! ! 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 94 lines of history. ! ! Reading 6776 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 J1719+0817_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.098379Jy sigma=22.839846 ! Fit after self-cal, rms=0.561115Jy sigma=11.757663 ! 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=0.7347 mas, bmaj=1.993 mas, bpa=2.383 degrees ! Estimated noise=0.614836 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 = 0.329556 Jy ! Component: 100 - total flux cleaned = 0.421743 Jy ! Total flux subtracted in 100 components = 0.421743 Jy ! Clean residual min=-0.021760 max=0.038561 Jy/beam ! Clean residual mean=-0.000005 rms=0.005016 Jy/beam ! Combined flux in latest and established models = 0.421743 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.421743 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=0.088879Jy sigma=1.804987 ! Fit after self-cal, rms=0.088797Jy sigma=1.803195 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408628 Jy ! Component: 100 - total flux cleaned = 0.0612588 Jy ! Total flux subtracted in 100 components = 0.0612588 Jy ! Clean residual min=-0.019658 max=0.016651 Jy/beam ! Clean residual mean=-0.000004 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 0.483002 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.483002 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=0.064056Jy sigma=1.285097 ! Fit after self-cal, rms=0.063980Jy sigma=1.283385 ! 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=0.9068 mas, bmaj=2.274 mas, bpa=1.644 degrees ! Estimated noise=0.414823 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 = 0.0154021 Jy ! Component: 100 - total flux cleaned = 0.0230294 Jy ! Component: 150 - total flux cleaned = 0.0271272 Jy ! Component: 200 - total flux cleaned = 0.0293934 Jy ! Total flux subtracted in 200 components = 0.0293934 Jy ! Clean residual min=-0.016948 max=0.018743 Jy/beam ! Clean residual mean=-0.000011 rms=0.003899 Jy/beam ! Combined flux in latest and established models = 0.512395 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.512396 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=0.060205Jy sigma=1.212086 ! Fit after self-cal, rms=0.060197Jy sigma=1.211952 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 2.274 at 1.644 degrees (North through East) ! Clean map min=-0.01626 max=0.4395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.07 KP 1.03 ! LA 1.02 MK 1.09 NL 0.93 OV 1.14 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.07 KP 1.02 ! LA 1.03 MK 1.09 NL 0.93 OV 1.15 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.07 KP 1.02 ! LA 1.03 MK 1.09 NL 0.93 OV 1.14 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.02 KP 1.03 ! LA 1.03 MK 1.06 NL 0.93 OV 1.15 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.10 KP 1.03 ! LA 1.03 MK 0.96 NL 0.88 OV 1.14 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.10 KP 1.02 ! LA 1.02 MK 0.93 NL 0.87 OV 1.14 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.10 KP 1.02 ! LA 1.03 MK 0.92 NL 0.87 OV 1.14 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.10 KP 1.01 ! LA 1.02 MK 0.89 NL 0.88 OV 1.15 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.060197Jy sigma=1.211952 ! Fit after self-cal, rms=0.037107Jy sigma=0.713369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=2.281 mas, bpa=1.665 degrees ! Estimated noise=0.415543 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307806 Jy ! Component: 100 - total flux cleaned = 0.00432183 Jy ! Component: 150 - total flux cleaned = 0.00442344 Jy ! Component: 200 - total flux cleaned = 0.00442485 Jy ! Total flux subtracted in 200 components = 0.00442485 Jy ! Clean residual min=-0.002896 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.51682 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.51682 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=0.036837Jy sigma=0.707063 ! Fit after self-cal, rms=0.036858Jy sigma=0.706735 ! 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=0.036858Jy sigma=0.706735 ! Fit after self-cal, rms=0.036846Jy sigma=0.706605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.281 mas, bpa=1.684 degrees ! Estimated noise=0.415383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.2467e-05 Jy ! Component: 100 - total flux cleaned = -2.13625e-05 Jy ! Component: 150 - total flux cleaned = -9.83687e-05 Jy ! Component: 200 - total flux cleaned = -0.000135816 Jy ! Total flux subtracted in 200 components = -0.000135816 Jy ! Clean residual min=-0.002740 max=0.001927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.516684 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.516684 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=0.036769Jy sigma=0.705008 ! Fit after self-cal, rms=0.036767Jy sigma=0.704971 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 = -0.000114844 Jy ! Component: 100 - total flux cleaned = -0.000113502 Jy ! Component: 150 - total flux cleaned = -0.00011337 Jy ! Component: 200 - total flux cleaned = -0.000144803 Jy ! Total flux subtracted in 200 components = -0.000144803 Jy ! Clean residual min=-0.002593 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.51654 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.51654 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=0.036713Jy sigma=0.703869 ! Fit after self-cal, rms=0.036712Jy sigma=0.703836 ! 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=0.036712Jy sigma=0.703836 ! Fit after self-cal, rms=0.036717Jy sigma=0.703799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.281 mas, bpa=1.702 degrees ! Estimated noise=0.415338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227488 Jy ! Component: 100 - total flux cleaned = -0.0002276 Jy ! Component: 150 - total flux cleaned = -0.000197825 Jy ! Component: 200 - total flux cleaned = -0.000170785 Jy ! Total flux subtracted in 200 components = -0.000170785 Jy ! Clean residual min=-0.002454 max=0.001758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.516369 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.516369 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=0.036674Jy sigma=0.702933 ! Fit after self-cal, rms=0.036673Jy sigma=0.702904 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 = -8.84723e-05 Jy ! Component: 100 - total flux cleaned = -6.3311e-05 Jy ! Component: 150 - total flux cleaned = -3.86013e-05 Jy ! Component: 200 - total flux cleaned = -1.56213e-05 Jy ! Total flux subtracted in 200 components = -1.56213e-05 Jy ! Clean residual min=-0.002325 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.516353 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.516353 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=0.036641Jy sigma=0.702268 ! Fit after self-cal, rms=0.036641Jy sigma=0.702242 ! 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=0.036641Jy sigma=0.702242 ! Fit after self-cal, rms=0.036649Jy sigma=0.702220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.395 mas, bpa=-2.76 degrees ! Estimated noise=0.536593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743441 Jy ! Component: 100 - total flux cleaned = -0.000985743 Jy ! Component: 150 - total flux cleaned = -0.00115308 Jy ! Component: 200 - total flux cleaned = -0.00119078 Jy ! Total flux subtracted in 200 components = -0.00119078 Jy ! Clean residual min=-0.001360 max=0.001520 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.515162 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 0.515162 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=0.036656Jy sigma=0.702356 ! Fit after self-cal, rms=0.036653Jy sigma=0.702295 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 = -3.99492e-05 Jy ! Component: 100 - total flux cleaned = -8.85015e-05 Jy ! Component: 150 - total flux cleaned = -0.000121171 Jy ! Component: 200 - total flux cleaned = -0.000141993 Jy ! Total flux subtracted in 200 components = -0.000141993 Jy ! Clean residual min=-0.001355 max=0.001505 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.51502 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.51502 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=0.036658Jy sigma=0.702368 ! Fit after self-cal, rms=0.036655Jy sigma=0.702333 ! 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=0.9079 mas, bmaj=2.281 mas, bpa=1.718 degrees ! Estimated noise=0.415355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.281 at 1.718 degrees (North through East) ! Clean map min=-0.001694 max=0.44133 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=0.7349 mas, bmaj=1.998 mas, bpa=2.564 degrees ! Estimated noise=0.622786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333819 Jy ! Component: 100 - total flux cleaned = 0.425816 Jy ! Component: 150 - total flux cleaned = 0.4658 Jy ! Component: 200 - total flux cleaned = 0.48557 Jy ! Total flux subtracted in 200 components = 0.48557 Jy ! Clean residual min=-0.007114 max=0.009690 Jy/beam ! Clean residual mean=-0.000001 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.48557 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.48557 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.281 mas, bpa=1.718 degrees ! Estimated noise=0.415355 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 = 0.0129098 Jy ! Component: 100 - total flux cleaned = 0.019642 Jy ! Component: 150 - total flux cleaned = 0.0238524 Jy ! Component: 200 - total flux cleaned = 0.0267503 Jy ! Total flux subtracted in 200 components = 0.0267503 Jy ! Clean residual min=-0.002872 max=0.002383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.51232 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.51232 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=2.109 mas, bmaj=3.395 mas, bpa=-2.76 degrees ! Estimated noise=0.536593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157104 Jy ! Component: 100 - total flux cleaned = 0.00189553 Jy ! Component: 150 - total flux cleaned = 0.00211938 Jy ! Component: 200 - total flux cleaned = 0.00227736 Jy ! Total flux subtracted in 200 components = 0.00227736 Jy ! Clean residual min=-0.001444 max=0.001508 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.514598 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 = 7.13699e-05 Jy ! Component: 100 - total flux cleaned = 0.000115728 Jy ! Component: 150 - total flux cleaned = 0.000155335 Jy ! Component: 200 - total flux cleaned = 0.000179119 Jy ! Total flux subtracted in 200 components = 0.000179119 Jy ! Clean residual min=-0.001379 max=0.001477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.514777 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.514777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.281 mas, bpa=1.718 degrees ! Estimated noise=0.415355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087255 Jy ! Component: 100 - total flux cleaned = 0.000998301 Jy ! Component: 150 - total flux cleaned = 0.00105649 Jy ! Component: 200 - total flux cleaned = 0.00115854 Jy ! Total flux subtracted in 200 components = 0.00115854 Jy ! Clean residual min=-0.002433 max=0.001889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.515935 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.515935 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=0.036901Jy sigma=0.707411 ! Fit after self-cal, rms=0.036897Jy sigma=0.707254 wmodel J1719+0817_X_map.mod ! Writing 68 model components to file: J1719+0817_X_map.mod wobs J1719+0817_X_uvs.fits ! Writing UV FITS file: J1719+0817_X_uvs.fits wwins J1719+0817_X_map.win ! wwins: Wrote 2 windows to J1719+0817_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 = -0.000796413 Jy ! Component: 100 - total flux cleaned = -0.00106084 Jy ! Component: 150 - total flux cleaned = -0.00121523 Jy ! Component: 200 - total flux cleaned = -0.00136295 Jy ! Component: 250 - total flux cleaned = -0.00155921 Jy ! Component: 300 - total flux cleaned = -0.00174666 Jy ! Component: 350 - total flux cleaned = -0.00179847 Jy ! Component: 400 - total flux cleaned = -0.00182325 Jy ! Component: 450 - total flux cleaned = -0.00172706 Jy ! Component: 500 - total flux cleaned = -0.00167975 Jy ! Component: 550 - total flux cleaned = -0.00152215 Jy ! Component: 600 - total flux cleaned = -0.00141413 Jy ! Component: 650 - total flux cleaned = -0.00141387 Jy ! Component: 700 - total flux cleaned = -0.00143395 Jy ! Component: 750 - total flux cleaned = -0.00147334 Jy ! Component: 800 - total flux cleaned = -0.0015507 Jy ! Component: 850 - total flux cleaned = -0.00162599 Jy ! Component: 900 - total flux cleaned = -0.00168135 Jy ! Component: 950 - total flux cleaned = -0.00177169 Jy ! Component: 1000 - total flux cleaned = -0.00187726 Jy ! Component: 1050 - total flux cleaned = -0.00189473 Jy ! Component: 1100 - total flux cleaned = -0.00201322 Jy ! Component: 1150 - total flux cleaned = -0.00211232 Jy ! Component: 1200 - total flux cleaned = -0.00217731 Jy ! Component: 1250 - total flux cleaned = -0.0022725 Jy ! Component: 1300 - total flux cleaned = -0.00235006 Jy ! Component: 1350 - total flux cleaned = -0.0024265 Jy ! Component: 1400 - total flux cleaned = -0.00247147 Jy ! Component: 1450 - total flux cleaned = -0.00254504 Jy ! Component: 1500 - total flux cleaned = -0.00260293 Jy ! Component: 1550 - total flux cleaned = -0.00267343 Jy ! Component: 1600 - total flux cleaned = -0.00268754 Jy ! Component: 1650 - total flux cleaned = -0.00276969 Jy ! Component: 1700 - total flux cleaned = -0.00285045 Jy ! Component: 1750 - total flux cleaned = -0.00286357 Jy ! Component: 1800 - total flux cleaned = -0.00294158 Jy ! Component: 1850 - total flux cleaned = -0.00299265 Jy ! Component: 1900 - total flux cleaned = -0.00303076 Jy ! Component: 1950 - total flux cleaned = -0.00309284 Jy ! Component: 2000 - total flux cleaned = -0.00315429 Jy ! Component: 2050 - total flux cleaned = -0.00319066 Jy ! Component: 2100 - total flux cleaned = -0.00326269 Jy ! Component: 2150 - total flux cleaned = -0.0033218 Jy ! Component: 2200 - total flux cleaned = -0.00339177 Jy ! Component: 2250 - total flux cleaned = -0.00341467 Jy ! Component: 2300 - total flux cleaned = -0.0034488 Jy ! Component: 2350 - total flux cleaned = -0.00344868 Jy ! Component: 2400 - total flux cleaned = -0.0034934 Jy ! Component: 2450 - total flux cleaned = -0.00353741 Jy ! Component: 2500 - total flux cleaned = -0.00359172 Jy ! Component: 2550 - total flux cleaned = -0.00361304 Jy ! Component: 2600 - total flux cleaned = -0.00363414 Jy ! Component: 2650 - total flux cleaned = -0.00364469 Jy ! Component: 2700 - total flux cleaned = -0.00369657 Jy ! Component: 2750 - total flux cleaned = -0.00368641 Jy ! Component: 2800 - total flux cleaned = -0.00371695 Jy ! Component: 2850 - total flux cleaned = -0.00372687 Jy ! Component: 2900 - total flux cleaned = -0.00370707 Jy ! Component: 2950 - total flux cleaned = -0.00374651 Jy ! Component: 3000 - total flux cleaned = -0.00374656 Jy ! Component: 3050 - total flux cleaned = -0.00378523 Jy ! Component: 3100 - total flux cleaned = -0.00381384 Jy ! Component: 3150 - total flux cleaned = -0.00381382 Jy ! Component: 3200 - total flux cleaned = -0.00381389 Jy ! Component: 3250 - total flux cleaned = -0.00385103 Jy ! Component: 3300 - total flux cleaned = -0.0038969 Jy ! Component: 3350 - total flux cleaned = -0.00389673 Jy ! Component: 3400 - total flux cleaned = -0.00390576 Jy ! Component: 3450 - total flux cleaned = -0.00391469 Jy ! Component: 3500 - total flux cleaned = -0.00393256 Jy ! Component: 3550 - total flux cleaned = -0.00397663 Jy ! Component: 3600 - total flux cleaned = -0.00397666 Jy ! Component: 3650 - total flux cleaned = -0.00398526 Jy ! Component: 3700 - total flux cleaned = -0.0040197 Jy ! Component: 3750 - total flux cleaned = -0.00402812 Jy ! Component: 3800 - total flux cleaned = -0.00400268 Jy ! Component: 3850 - total flux cleaned = -0.00400265 Jy ! Component: 3900 - total flux cleaned = -0.00400266 Jy ! Component: 3950 - total flux cleaned = -0.00401095 Jy ! Component: 4000 - total flux cleaned = -0.00401909 Jy ! Component: 4050 - total flux cleaned = -0.00401085 Jy ! Total flux subtracted in 4096 components = -0.0040351 Jy ! Clean residual min=-0.000537 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.5119 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 333 components and 0.5119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1719+0817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.281 at 1.718 degrees (North through East) ! Clean map min=-0.0010199 max=0.44157 Jy/beam ! Writing clean map to FITS file: .//J1719+0817_X_map.fits wmodel .//J1719+0817_X_map.mod ! Writing 333 model components to file: .//J1719+0817_X_map.mod wobs .//J1719+0817_X_uvs.fits ! Writing UV FITS file: .//J1719+0817_X_uvs.fits wwins .//J1719+0817_X_map.win ! wwins: Wrote 3 windows to .//J1719+0817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.441569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0939846 0.0939846 0.187969 0.375938 0.751877 1.50375 3.00751 6.01501 12.03 24.0601 48.1201 96.2402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.441 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3192.01 quit ! Quitting program ! Log file .//J1719+0817_X_dfm.log closed on Mon Jan 20 18:36:07 2020