! Started logfile: .//J1720-0058_X_dfm.log on Mon Jan 20 18:36:30 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 .//J1720-0058_X_uva.fits ! Reading UV FITS file: .//J1720-0058_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969188 visibilities/baseline/integration-bin. ! Found source: J1720-0058 ! ! 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 67 lines of history. ! ! Reading 2768 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 J1720-0058_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003896Jy sigma=19.491640 ! Fit after self-cal, rms=0.926946Jy sigma=17.879052 ! 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=1.539 mas, bmaj=3.509 mas, bpa=0.7755 degrees ! Estimated noise=1.0059 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 = 0.0578691 Jy ! Component: 100 - total flux cleaned = 0.0841694 Jy ! Total flux subtracted in 100 components = 0.0841694 Jy ! Clean residual min=-0.010600 max=0.014953 Jy/beam ! Clean residual mean=-0.000031 rms=0.003964 Jy/beam ! Combined flux in latest and established models = 0.0841694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0841694 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=0.054922Jy sigma=1.028872 ! Fit after self-cal, rms=0.053179Jy sigma=1.006016 ! 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=1.773 mas, bmaj=3.668 mas, bpa=0.03082 degrees ! Estimated noise=0.703872 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 = 0.0213167 Jy ! Component: 100 - total flux cleaned = 0.0333254 Jy ! Component: 150 - total flux cleaned = 0.0413923 Jy ! Component: 200 - total flux cleaned = 0.0470054 Jy ! Total flux subtracted in 200 components = 0.0470054 Jy ! Clean residual min=-0.008108 max=0.012310 Jy/beam ! Clean residual mean=-0.000024 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.131175 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.131175 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=0.043888Jy sigma=0.803966 ! Fit after self-cal, rms=0.043559Jy sigma=0.798992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.773 x 3.668 at 0.03082 degrees (North through East) ! Clean map min=-0.0082752 max=0.076435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 0.90 ! NL 1.23 OV 1.13 PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.91 KP 0.92 ! NL 1.17 OV 1.11 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.85 KP 0.95 ! NL 1.14 OV 1.14 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.93 KP 0.92 ! NL 1.21 OV 1.12 PT 0.79 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.21 KP 0.93 ! NL 1.46 OV 1.08 PT 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.32 KP 0.95 ! NL 1.46 OV 1.06 PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.49 KP 0.94 ! NL 1.56 OV 1.08 PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.89 HN 1.15 KP 0.95 ! NL 1.89 OV 1.08 PT 0.82 ! ! ! Fit before self-cal, rms=0.043559Jy sigma=0.798992 ! Fit after self-cal, rms=0.045436Jy sigma=0.727228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=3.651 mas, bpa=1.212 degrees ! Estimated noise=0.71987 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 = 0.00161731 Jy ! Component: 100 - total flux cleaned = 0.00196984 Jy ! Component: 150 - total flux cleaned = 0.00202982 Jy ! Component: 200 - total flux cleaned = 0.00197994 Jy ! Total flux subtracted in 200 components = 0.00197994 Jy ! Clean residual min=-0.005153 max=0.007679 Jy/beam ! Clean residual mean=-0.000004 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.133155 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.133155 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=0.045164Jy sigma=0.720514 ! Fit after self-cal, rms=0.045654Jy sigma=0.718168 ! 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=0.045654Jy sigma=0.718168 ! Fit after self-cal, rms=0.047672Jy sigma=0.716756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=3.633 mas, bpa=2.015 degrees ! Estimated noise=0.728704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122441 Jy ! Component: 100 - total flux cleaned = 0.00149255 Jy ! Component: 150 - total flux cleaned = 0.00149612 Jy ! Component: 200 - total flux cleaned = 0.00134245 Jy ! Total flux subtracted in 200 components = 0.00134245 Jy ! Clean residual min=-0.004970 max=0.006864 Jy/beam ! Clean residual mean=-0.000004 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.134497 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.134497 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=0.047511Jy sigma=0.712713 ! Fit after self-cal, rms=0.047777Jy sigma=0.712254 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 (-11.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243052 Jy ! Component: 100 - total flux cleaned = 0.00132467 Jy ! Component: 150 - total flux cleaned = 0.00162327 Jy ! Component: 200 - total flux cleaned = 0.00195411 Jy ! Total flux subtracted in 200 components = 0.00195411 Jy ! Clean residual min=-0.003483 max=0.003471 Jy/beam ! Clean residual mean=-0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.136451 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.136451 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=0.046894Jy sigma=0.694450 ! Fit after self-cal, rms=0.046840Jy sigma=0.693140 ! 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=0.046840Jy sigma=0.693140 ! Fit after self-cal, rms=0.047363Jy sigma=0.691865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=3.629 mas, bpa=2.105 degrees ! Estimated noise=0.72421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856907 Jy ! Component: 100 - total flux cleaned = 0.000582752 Jy ! Component: 150 - total flux cleaned = 0.000289856 Jy ! Component: 200 - total flux cleaned = 0.000237401 Jy ! Total flux subtracted in 200 components = 0.000237401 Jy ! Clean residual min=-0.003245 max=0.002536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.136689 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.136689 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=0.047117Jy sigma=0.688464 ! Fit after self-cal, rms=0.047139Jy sigma=0.688188 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 = -2.11874e-05 Jy ! Component: 100 - total flux cleaned = -0.000171162 Jy ! Component: 150 - total flux cleaned = -0.000173184 Jy ! Component: 200 - total flux cleaned = -0.00017346 Jy ! Total flux subtracted in 200 components = -0.00017346 Jy ! Clean residual min=-0.003124 max=0.002342 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.136515 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.136515 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=0.047010Jy sigma=0.686853 ! Fit after self-cal, rms=0.047006Jy sigma=0.686769 ! 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=0.047006Jy sigma=0.686769 ! Fit after self-cal, rms=0.046287Jy sigma=0.686601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=3.869 mas, bpa=6.557 degrees ! Estimated noise=0.738558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213557 Jy ! Component: 100 - total flux cleaned = -0.00014505 Jy ! Component: 150 - total flux cleaned = -0.000144581 Jy ! Component: 200 - total flux cleaned = -0.000144177 Jy ! Total flux subtracted in 200 components = -0.000144177 Jy ! Clean residual min=-0.002635 max=0.002171 Jy/beam ! Clean residual mean=-0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.136371 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.136371 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=0.046235Jy sigma=0.685889 ! Fit after self-cal, rms=0.046210Jy sigma=0.685856 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 = -2.73183e-05 Jy ! Component: 100 - total flux cleaned = -7.63478e-05 Jy ! Component: 150 - total flux cleaned = -9.92781e-05 Jy ! Component: 200 - total flux cleaned = -0.000143503 Jy ! Total flux subtracted in 200 components = -0.000143503 Jy ! Clean residual min=-0.002591 max=0.002133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.136228 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 175 components and 0.136228 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=0.046171Jy sigma=0.685468 ! Fit after self-cal, rms=0.046157Jy sigma=0.685458 ! 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=1.824 mas, bmaj=3.632 mas, bpa=1.804 degrees ! Estimated noise=0.719226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.824 x 3.632 at 1.804 degrees (North through East) ! Clean map min=-0.0054261 max=0.077615 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=1.57 mas, bmaj=3.441 mas, bpa=1.764 degrees ! Estimated noise=1.04858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602678 Jy ! Component: 100 - total flux cleaned = 0.0875885 Jy ! Component: 150 - total flux cleaned = 0.101929 Jy ! Component: 200 - total flux cleaned = 0.111491 Jy ! Total flux subtracted in 200 components = 0.111491 Jy ! Clean residual min=-0.006887 max=0.007416 Jy/beam ! Clean residual mean=-0.000013 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.111491 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.111491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=3.632 mas, bpa=1.804 degrees ! Estimated noise=0.719226 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 = 0.00882941 Jy ! Component: 100 - total flux cleaned = 0.0144177 Jy ! Component: 150 - total flux cleaned = 0.0167933 Jy ! Component: 200 - total flux cleaned = 0.0180139 Jy ! Total flux subtracted in 200 components = 0.0180139 Jy ! Clean residual min=-0.004513 max=0.004677 Jy/beam ! Clean residual mean=-0.000009 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.129505 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.129505 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=2.328 mas, bmaj=3.869 mas, bpa=6.557 degrees ! Estimated noise=0.738558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288092 Jy ! Component: 100 - total flux cleaned = 0.00275251 Jy ! Component: 150 - total flux cleaned = 0.00284677 Jy ! Component: 200 - total flux cleaned = 0.00319045 Jy ! Total flux subtracted in 200 components = 0.00319045 Jy ! Clean residual min=-0.003422 max=0.003304 Jy/beam ! Clean residual mean=-0.000007 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.132695 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 = 0.000225255 Jy ! Component: 100 - total flux cleaned = 0.000485515 Jy ! Component: 150 - total flux cleaned = 0.000655797 Jy ! Component: 200 - total flux cleaned = 0.000808657 Jy ! Total flux subtracted in 200 components = 0.000808657 Jy ! Clean residual min=-0.003156 max=0.002620 Jy/beam ! Clean residual mean=-0.000005 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.133504 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 110 components and 0.133504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=3.632 mas, bpa=1.804 degrees ! Estimated noise=0.719226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000484368 Jy ! Component: 100 - total flux cleaned = -0.000619397 Jy ! Component: 150 - total flux cleaned = -0.000679842 Jy ! Component: 200 - total flux cleaned = -0.000677242 Jy ! Total flux subtracted in 200 components = -0.000677242 Jy ! Clean residual min=-0.003456 max=0.002495 Jy/beam ! Clean residual mean=-0.000004 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.132826 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.132827 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=0.046284Jy sigma=0.687777 ! Fit after self-cal, rms=0.046427Jy sigma=0.687566 wmodel J1720-0058_X_map.mod ! Writing 136 model components to file: J1720-0058_X_map.mod wobs J1720-0058_X_uvs.fits ! Writing UV FITS file: J1720-0058_X_uvs.fits wwins J1720-0058_X_map.win ! wwins: Wrote 2 windows to J1720-0058_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 = -0.0014141 Jy ! Component: 100 - total flux cleaned = -0.00238182 Jy ! Component: 150 - total flux cleaned = -0.00278795 Jy ! Component: 200 - total flux cleaned = -0.00289963 Jy ! Component: 250 - total flux cleaned = -0.00304243 Jy ! Component: 300 - total flux cleaned = -0.00317862 Jy ! Component: 350 - total flux cleaned = -0.0033411 Jy ! Component: 400 - total flux cleaned = -0.00349717 Jy ! Component: 450 - total flux cleaned = -0.00364724 Jy ! Component: 500 - total flux cleaned = -0.00376282 Jy ! Component: 550 - total flux cleaned = -0.00390165 Jy ! Component: 600 - total flux cleaned = -0.00403556 Jy ! Component: 650 - total flux cleaned = -0.00416494 Jy ! Component: 700 - total flux cleaned = -0.00429035 Jy ! Component: 750 - total flux cleaned = -0.0043874 Jy ! Component: 800 - total flux cleaned = -0.00448126 Jy ! Component: 850 - total flux cleaned = -0.00450481 Jy ! Component: 900 - total flux cleaned = -0.00459301 Jy ! Component: 950 - total flux cleaned = -0.0046357 Jy ! Component: 1000 - total flux cleaned = -0.00471947 Jy ! Component: 1050 - total flux cleaned = -0.00480083 Jy ! Component: 1100 - total flux cleaned = -0.00484078 Jy ! Component: 1150 - total flux cleaned = -0.00491894 Jy ! Component: 1200 - total flux cleaned = -0.00497625 Jy ! Component: 1250 - total flux cleaned = -0.0050135 Jy ! Component: 1300 - total flux cleaned = -0.00503168 Jy ! Component: 1350 - total flux cleaned = -0.00508557 Jy ! Component: 1400 - total flux cleaned = -0.0051033 Jy ! Component: 1450 - total flux cleaned = -0.00517255 Jy ! Component: 1500 - total flux cleaned = -0.00518941 Jy ! Component: 1550 - total flux cleaned = -0.00518921 Jy ! Component: 1600 - total flux cleaned = -0.00515645 Jy ! Component: 1650 - total flux cleaned = -0.00517277 Jy ! Component: 1700 - total flux cleaned = -0.00518862 Jy ! Component: 1750 - total flux cleaned = -0.00518848 Jy ! Component: 1800 - total flux cleaned = -0.00517303 Jy ! Component: 1850 - total flux cleaned = -0.00520339 Jy ! Component: 1900 - total flux cleaned = -0.00523334 Jy ! Component: 1950 - total flux cleaned = -0.00524807 Jy ! Component: 2000 - total flux cleaned = -0.00526261 Jy ! Component: 2050 - total flux cleaned = -0.00527705 Jy ! Component: 2100 - total flux cleaned = -0.00529135 Jy ! Component: 2150 - total flux cleaned = -0.00531941 Jy ! Component: 2200 - total flux cleaned = -0.00537495 Jy ! Component: 2250 - total flux cleaned = -0.00540244 Jy ! Component: 2300 - total flux cleaned = -0.00541598 Jy ! Component: 2350 - total flux cleaned = -0.00541588 Jy ! Component: 2400 - total flux cleaned = -0.00540249 Jy ! Component: 2450 - total flux cleaned = -0.00541596 Jy ! Component: 2500 - total flux cleaned = -0.00544258 Jy ! Component: 2550 - total flux cleaned = -0.0054426 Jy ! Component: 2600 - total flux cleaned = -0.00548213 Jy ! Component: 2650 - total flux cleaned = -0.00549522 Jy ! Component: 2700 - total flux cleaned = -0.00549525 Jy ! Component: 2750 - total flux cleaned = -0.00549528 Jy ! Component: 2800 - total flux cleaned = -0.00549514 Jy ! Component: 2850 - total flux cleaned = -0.00549525 Jy ! Component: 2900 - total flux cleaned = -0.00549533 Jy ! Component: 2950 - total flux cleaned = -0.00552079 Jy ! Component: 3000 - total flux cleaned = -0.00553358 Jy ! Component: 3050 - total flux cleaned = -0.00557162 Jy ! Component: 3100 - total flux cleaned = -0.00558427 Jy ! Component: 3150 - total flux cleaned = -0.00564746 Jy ! Component: 3200 - total flux cleaned = -0.00568537 Jy ! Component: 3250 - total flux cleaned = -0.0057106 Jy ! Component: 3300 - total flux cleaned = -0.0057484 Jy ! Component: 3350 - total flux cleaned = -0.00581127 Jy ! Component: 3400 - total flux cleaned = -0.00582383 Jy ! Component: 3450 - total flux cleaned = -0.00588658 Jy ! Component: 3500 - total flux cleaned = -0.0059368 Jy ! Component: 3550 - total flux cleaned = -0.0059744 Jy ! Component: 3600 - total flux cleaned = -0.00601203 Jy ! Component: 3650 - total flux cleaned = -0.00608718 Jy ! Component: 3700 - total flux cleaned = -0.0061123 Jy ! Component: 3750 - total flux cleaned = -0.00614997 Jy ! Component: 3800 - total flux cleaned = -0.00620021 Jy ! Component: 3850 - total flux cleaned = -0.00623785 Jy ! Component: 3900 - total flux cleaned = -0.00628814 Jy ! Component: 3950 - total flux cleaned = -0.00631328 Jy ! Component: 4000 - total flux cleaned = -0.0063639 Jy ! Component: 4050 - total flux cleaned = -0.00638922 Jy ! Total flux subtracted in 4096 components = -0.00645257 Jy ! Clean residual min=-0.000854 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.126374 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 374 components and 0.126374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1720-0058_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.824 x 3.632 at 1.804 degrees (North through East) ! Clean map min=-0.005465 max=0.07759 Jy/beam ! Writing clean map to FITS file: .//J1720-0058_X_map.fits wmodel .//J1720-0058_X_map.mod ! Writing 374 model components to file: .//J1720-0058_X_map.mod wobs .//J1720-0058_X_uvs.fits ! Writing UV FITS file: .//J1720-0058_X_uvs.fits wwins .//J1720-0058_X_map.win ! wwins: Wrote 3 windows to .//J1720-0058_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0775899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.792152 0.792152 1.5843 3.16861 6.33722 12.6744 25.3489 50.6977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.715 quit ! Quitting program ! Log file .//J1720-0058_X_dfm.log closed on Mon Jan 20 18:36:34 2020