! Started logfile: .//J2327+4754_X_dfm.log on Mon Jan 20 19:28:34 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 .//J2327+4754_X_uva.fits ! Reading UV FITS file: .//J2327+4754_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2327+4754 ! ! 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 4320 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 J2327+4754_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=1.003874Jy sigma=19.202510 ! Fit after self-cal, rms=0.954964Jy sigma=18.260550 ! 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=0.7475 mas, bmaj=2.705 mas, bpa=-35.7 degrees ! Estimated noise=1.07205 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 = 0.0343153 Jy ! Component: 100 - total flux cleaned = 0.0424657 Jy ! Total flux subtracted in 100 components = 0.0424657 Jy ! Clean residual min=-0.003619 max=0.004248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0424657 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0424657 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=0.039673Jy sigma=0.727596 ! Fit after self-cal, rms=0.038288Jy sigma=0.700197 ! 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=0.958 mas, bmaj=2.604 mas, bpa=-35.33 degrees ! Estimated noise=0.57053 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 = 0.00655284 Jy ! Component: 100 - total flux cleaned = 0.00999367 Jy ! Component: 150 - total flux cleaned = 0.0123374 Jy ! Component: 200 - total flux cleaned = 0.0131821 Jy ! Total flux subtracted in 200 components = 0.0131821 Jy ! Clean residual min=-0.003048 max=0.003138 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0556478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.0556478 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=0.037144Jy sigma=0.676787 ! Fit after self-cal, rms=0.037136Jy sigma=0.676377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.958 x 2.604 at -35.33 degrees (North through East) ! Clean map min=-0.0028906 max=0.047356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.13 KP 0.91 ! MK 0.98 NL 0.89 OV 1.10 PT 0.90 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.11 KP 0.94 ! MK 1.03 NL 0.82 OV 1.19 PT 0.87 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.07 KP 0.98 ! MK 0.94 NL 0.94 OV 1.18 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 0.98 KP 1.04 ! MK 0.90 NL 0.89 OV 1.05 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.92 HN 1.15 KP 0.97 ! MK 0.93 NL 0.88 OV 1.10 PT 0.85 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.16 KP 1.09 ! MK 1.07 NL 0.99 OV 1.04 PT 0.86 ! SC 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.91 ! MK 1.07 NL 0.86 OV 1.10 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.90 ! MK 1.08 NL 1.00 OV 1.16 PT 0.85 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.037136Jy sigma=0.676377 ! Fit after self-cal, rms=0.036839Jy sigma=0.664557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.972 mas, bmaj=2.632 mas, bpa=-35.58 degrees ! Estimated noise=0.560491 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 = 0.000219677 Jy ! Component: 100 - total flux cleaned = 0.000286069 Jy ! Component: 150 - total flux cleaned = 0.000307131 Jy ! Component: 200 - total flux cleaned = 0.00028823 Jy ! Total flux subtracted in 200 components = 0.00028823 Jy ! Clean residual min=-0.001481 max=0.001904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.055936 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.055936 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=0.036786Jy sigma=0.663564 ! Fit after self-cal, rms=0.036856Jy sigma=0.663116 ! 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=0.036856Jy sigma=0.663116 ! Fit after self-cal, rms=0.036978Jy sigma=0.662953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.631 mas, bpa=-35.71 degrees ! Estimated noise=0.55835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168958 Jy ! Component: 100 - total flux cleaned = -0.000134752 Jy ! Component: 150 - total flux cleaned = -0.000104553 Jy ! Component: 200 - total flux cleaned = -0.000131029 Jy ! Total flux subtracted in 200 components = -0.000131029 Jy ! Clean residual min=-0.001490 max=0.001753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.055805 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.055805 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=0.036963Jy sigma=0.662659 ! Fit after self-cal, rms=0.036973Jy sigma=0.662650 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 (-10.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009709 Jy ! Component: 100 - total flux cleaned = 0.00100399 Jy ! Component: 150 - total flux cleaned = 0.000979392 Jy ! Component: 200 - total flux cleaned = 0.000979928 Jy ! Total flux subtracted in 200 components = 0.000979928 Jy ! Clean residual min=-0.001308 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0567849 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0567849 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=0.036900Jy sigma=0.661197 ! Fit after self-cal, rms=0.036896Jy sigma=0.661076 ! 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=0.036896Jy sigma=0.661076 ! Fit after self-cal, rms=0.036961Jy sigma=0.661049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=2.63 mas, bpa=-35.75 degrees ! Estimated noise=0.559076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394127 Jy ! Component: 100 - total flux cleaned = 0.000415241 Jy ! Component: 150 - total flux cleaned = 0.000398364 Jy ! Component: 200 - total flux cleaned = 0.000348781 Jy ! Total flux subtracted in 200 components = 0.000348781 Jy ! Clean residual min=-0.001271 max=0.001356 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0571337 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0571337 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=0.036939Jy sigma=0.660613 ! Fit after self-cal, rms=0.036940Jy sigma=0.660574 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 = 0.000178864 Jy ! Component: 100 - total flux cleaned = 0.000163845 Jy ! Component: 150 - total flux cleaned = 0.000121402 Jy ! Component: 200 - total flux cleaned = 9.49043e-05 Jy ! Total flux subtracted in 200 components = 9.49043e-05 Jy ! Clean residual min=-0.001259 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0572286 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0572286 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=0.036929Jy sigma=0.660365 ! Fit after self-cal, rms=0.036930Jy sigma=0.660355 ! 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=0.036930Jy sigma=0.660355 ! Fit after self-cal, rms=0.037015Jy sigma=0.660345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=2.778 mas, bpa=-40.41 degrees ! Estimated noise=0.645227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181702 Jy ! Component: 100 - total flux cleaned = -0.000132266 Jy ! Component: 150 - total flux cleaned = -0.000117628 Jy ! Component: 200 - total flux cleaned = -0.000129516 Jy ! Total flux subtracted in 200 components = -0.000129516 Jy ! Clean residual min=-0.001220 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0570991 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.0570991 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=0.037010Jy sigma=0.660189 ! Fit after self-cal, rms=0.037006Jy sigma=0.660163 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 = 8.61855e-05 Jy ! Component: 100 - total flux cleaned = 8.674e-05 Jy ! Component: 150 - total flux cleaned = 7.58004e-05 Jy ! Component: 200 - total flux cleaned = 7.53288e-05 Jy ! Total flux subtracted in 200 components = 7.53288e-05 Jy ! Clean residual min=-0.001244 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0571744 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0571744 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=0.037004Jy sigma=0.660082 ! Fit after self-cal, rms=0.037003Jy sigma=0.660074 ! 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=0.9728 mas, bmaj=2.629 mas, bpa=-35.78 degrees ! Estimated noise=0.56024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 2.629 at -35.78 degrees (North through East) ! Clean map min=-0.0015878 max=0.046546 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=0.7524 mas, bmaj=2.714 mas, bpa=-35.94 degrees ! Estimated noise=1.06593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351928 Jy ! Component: 100 - total flux cleaned = 0.0441097 Jy ! Component: 150 - total flux cleaned = 0.0481576 Jy ! Component: 200 - total flux cleaned = 0.0497186 Jy ! Total flux subtracted in 200 components = 0.0497186 Jy ! Clean residual min=-0.002758 max=0.002651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0497186 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0497186 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.629 mas, bpa=-35.78 degrees ! Estimated noise=0.56024 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 = 0.00286894 Jy ! Component: 100 - total flux cleaned = 0.0044128 Jy ! Component: 150 - total flux cleaned = 0.0052684 Jy ! Component: 200 - total flux cleaned = 0.00574589 Jy ! Total flux subtracted in 200 components = 0.00574589 Jy ! Clean residual min=-0.001558 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0554645 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.0554645 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=2.01 mas, bmaj=2.778 mas, bpa=-40.41 degrees ! Estimated noise=0.645227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493125 Jy ! Component: 100 - total flux cleaned = 0.000745036 Jy ! Component: 150 - total flux cleaned = 0.000842448 Jy ! Component: 200 - total flux cleaned = 0.00100528 Jy ! Total flux subtracted in 200 components = 0.00100528 Jy ! Clean residual min=-0.001253 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0564698 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 = 0.00013446 Jy ! Component: 100 - total flux cleaned = 0.000210478 Jy ! Component: 150 - total flux cleaned = 0.000293106 Jy ! Component: 200 - total flux cleaned = 0.000336898 Jy ! Total flux subtracted in 200 components = 0.000336898 Jy ! Clean residual min=-0.001275 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0568067 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.0568067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=2.629 mas, bpa=-35.78 degrees ! Estimated noise=0.56024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82313e-07 Jy ! Component: 100 - total flux cleaned = 4.7977e-05 Jy ! Component: 150 - total flux cleaned = 0.000111256 Jy ! Component: 200 - total flux cleaned = 0.000167718 Jy ! Total flux subtracted in 200 components = 0.000167718 Jy ! Clean residual min=-0.001313 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0569744 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.0569744 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=0.037016Jy sigma=0.660281 ! Fit after self-cal, rms=0.037012Jy sigma=0.660221 wmodel J2327+4754_X_map.mod ! Writing 97 model components to file: J2327+4754_X_map.mod wobs J2327+4754_X_uvs.fits ! Writing UV FITS file: J2327+4754_X_uvs.fits wwins J2327+4754_X_map.win ! wwins: Wrote 2 windows to J2327+4754_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 = 0.000118668 Jy ! Component: 100 - total flux cleaned = 4.85444e-05 Jy ! Component: 150 - total flux cleaned = 6.36925e-06 Jy ! Component: 200 - total flux cleaned = -5.40735e-05 Jy ! Component: 250 - total flux cleaned = -0.000224684 Jy ! Component: 300 - total flux cleaned = -0.000279138 Jy ! Component: 350 - total flux cleaned = -0.000349386 Jy ! Component: 400 - total flux cleaned = -0.000349374 Jy ! Component: 450 - total flux cleaned = -0.000349616 Jy ! Component: 500 - total flux cleaned = -0.000365987 Jy ! Component: 550 - total flux cleaned = -0.000303219 Jy ! Component: 600 - total flux cleaned = -0.000303662 Jy ! Component: 650 - total flux cleaned = -0.000319024 Jy ! Component: 700 - total flux cleaned = -0.000274597 Jy ! Component: 750 - total flux cleaned = -0.000245676 Jy ! Component: 800 - total flux cleaned = -0.000231338 Jy ! Component: 850 - total flux cleaned = -0.000217445 Jy ! Component: 900 - total flux cleaned = -0.000217211 Jy ! Component: 950 - total flux cleaned = -0.000189773 Jy ! Component: 1000 - total flux cleaned = -0.000149754 Jy ! Component: 1050 - total flux cleaned = -0.000110516 Jy ! Component: 1100 - total flux cleaned = -5.92062e-05 Jy ! Component: 1150 - total flux cleaned = -7.19638e-05 Jy ! Component: 1200 - total flux cleaned = -5.92921e-05 Jy ! Component: 1250 - total flux cleaned = -4.69888e-05 Jy ! Component: 1300 - total flux cleaned = -7.11484e-05 Jy ! Component: 1350 - total flux cleaned = -4.70098e-05 Jy ! Component: 1400 - total flux cleaned = -5.88724e-05 Jy ! Component: 1450 - total flux cleaned = -8.22399e-05 Jy ! Component: 1500 - total flux cleaned = -0.000128517 Jy ! Component: 1550 - total flux cleaned = -0.000128571 Jy ! Component: 1600 - total flux cleaned = -0.000162388 Jy ! Component: 1650 - total flux cleaned = -0.000229351 Jy ! Component: 1700 - total flux cleaned = -0.000229496 Jy ! Component: 1750 - total flux cleaned = -0.000273063 Jy ! Component: 1800 - total flux cleaned = -0.000305417 Jy ! Component: 1850 - total flux cleaned = -0.000337607 Jy ! Component: 1900 - total flux cleaned = -0.000379698 Jy ! Component: 1950 - total flux cleaned = -0.000431677 Jy ! Component: 2000 - total flux cleaned = -0.000462618 Jy ! Component: 2050 - total flux cleaned = -0.000524045 Jy ! Component: 2100 - total flux cleaned = -0.000564722 Jy ! Component: 2150 - total flux cleaned = -0.000584839 Jy ! Component: 2200 - total flux cleaned = -0.000634666 Jy ! Component: 2250 - total flux cleaned = -0.000654504 Jy ! Component: 2300 - total flux cleaned = -0.000723238 Jy ! Component: 2350 - total flux cleaned = -0.000713347 Jy ! Component: 2400 - total flux cleaned = -0.000761804 Jy ! Component: 2450 - total flux cleaned = -0.000800302 Jy ! Component: 2500 - total flux cleaned = -0.000819412 Jy ! Component: 2550 - total flux cleaned = -0.000876179 Jy ! Component: 2600 - total flux cleaned = -0.000894982 Jy ! Component: 2650 - total flux cleaned = -0.0009136 Jy ! Component: 2700 - total flux cleaned = -0.000932213 Jy ! Component: 2750 - total flux cleaned = -0.000959931 Jy ! Component: 2800 - total flux cleaned = -0.00101494 Jy ! Component: 2850 - total flux cleaned = -0.00105146 Jy ! Component: 2900 - total flux cleaned = -0.00107864 Jy ! Component: 2950 - total flux cleaned = -0.00111474 Jy ! Component: 3000 - total flux cleaned = -0.00115068 Jy ! Component: 3050 - total flux cleaned = -0.00118638 Jy ! Component: 3100 - total flux cleaned = -0.00124846 Jy ! Component: 3150 - total flux cleaned = -0.00126609 Jy ! Component: 3200 - total flux cleaned = -0.00130999 Jy ! Component: 3250 - total flux cleaned = -0.00136235 Jy ! Component: 3300 - total flux cleaned = -0.00136234 Jy ! Component: 3350 - total flux cleaned = -0.00139696 Jy ! Component: 3400 - total flux cleaned = -0.0014142 Jy ! Component: 3450 - total flux cleaned = -0.00145703 Jy ! Component: 3500 - total flux cleaned = -0.00147413 Jy ! Component: 3550 - total flux cleaned = -0.00151662 Jy ! Component: 3600 - total flux cleaned = -0.00151664 Jy ! Component: 3650 - total flux cleaned = -0.00156726 Jy ! Component: 3700 - total flux cleaned = -0.00159248 Jy ! Component: 3750 - total flux cleaned = -0.00164274 Jy ! Component: 3800 - total flux cleaned = -0.00165105 Jy ! Component: 3850 - total flux cleaned = -0.00170089 Jy ! Component: 3900 - total flux cleaned = -0.00172568 Jy ! Component: 3950 - total flux cleaned = -0.00175873 Jy ! Component: 4000 - total flux cleaned = -0.00176698 Jy ! Component: 4050 - total flux cleaned = -0.00177515 Jy ! Total flux subtracted in 4096 components = -0.00180784 Jy ! Clean residual min=-0.000519 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0551666 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 345 components and 0.0551666 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2327+4754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9728 x 2.629 at -35.78 degrees (North through East) ! Clean map min=-0.0013589 max=0.046116 Jy/beam ! Writing clean map to FITS file: .//J2327+4754_X_map.fits wmodel .//J2327+4754_X_map.mod ! Writing 345 model components to file: .//J2327+4754_X_map.mod wobs .//J2327+4754_X_uvs.fits ! Writing UV FITS file: .//J2327+4754_X_uvs.fits wwins .//J2327+4754_X_map.win ! wwins: Wrote 3 windows to .//J2327+4754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013509 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878812 0.878812 1.75762 3.51525 7.0305 14.061 28.122 56.244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.369 quit ! Quitting program ! Log file .//J2327+4754_X_dfm.log closed on Mon Jan 20 19:28:37 2020