! Started logfile: .//J0550-1534_C_dfm.log on Mon Jan 20 17:31:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0550-1534_C_uva.fits ! Reading UV FITS file: .//J0550-1534_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969188 visibilities/baseline/integration-bin. ! Found source: J0550-1534 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0550-1534_C] 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 0.300x0.300 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=1.005141Jy sigma=18.353539 ! Fit after self-cal, rms=0.943068Jy sigma=17.246481 ! 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=2.71 mas, bmaj=9.086 mas, bpa=0.05652 degrees ! Estimated noise=1.30976 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 = 0.0459669 Jy ! Component: 100 - total flux cleaned = 0.0560285 Jy ! Total flux subtracted in 100 components = 0.0560285 Jy ! Clean residual min=-0.003728 max=0.003357 Jy/beam ! Clean residual mean=0.000003 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.0560284 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0560284 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=0.053748Jy sigma=0.671538 ! Fit after self-cal, rms=0.053010Jy sigma=0.658798 ! 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=3.097 mas, bmaj=9.402 mas, bpa=1.428 degrees ! Estimated noise=0.773353 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 = 0.00289983 Jy ! Component: 100 - total flux cleaned = 0.00402082 Jy ! Component: 150 - total flux cleaned = 0.00435695 Jy ! Component: 200 - total flux cleaned = 0.00461933 Jy ! Total flux subtracted in 200 components = 0.00461933 Jy ! Clean residual min=-0.001904 max=0.002067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0606478 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0606478 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=0.052791Jy sigma=0.654999 ! Fit after self-cal, rms=0.052769Jy sigma=0.654826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.097 x 9.402 at 1.428 degrees (North through East) ! Clean map min=-0.0018406 max=0.058262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.01 KP 1.07 ! NL 1.02 OV 1.07 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.95 KP 1.10 ! NL 1.11 OV 1.12 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.94 KP 1.02 ! NL 0.95 OV 0.97 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.85 KP 1.00 ! NL 1.15 OV 1.02 PT 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 FD 1.01 HN 0.86 KP 1.09 ! NL 1.06 OV 0.95 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.11 KP 1.09 ! NL 1.01 OV 1.07 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.98 ! NL 0.99 OV 0.99 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.83 KP 1.00 ! NL 1.05 OV 1.02 PT 0.94 ! ! ! Fit before self-cal, rms=0.052769Jy sigma=0.654826 ! Fit after self-cal, rms=0.045948Jy sigma=0.648038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=9.403 mas, bpa=1.445 degrees ! Estimated noise=0.768496 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 = 0.000215253 Jy ! Component: 100 - total flux cleaned = 0.000254302 Jy ! Component: 150 - total flux cleaned = 0.000285416 Jy ! Component: 200 - total flux cleaned = 0.000311452 Jy ! Total flux subtracted in 200 components = 0.000311452 Jy ! Clean residual min=-0.001537 max=0.001843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0609592 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0609592 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=0.045928Jy sigma=0.647836 ! Fit after self-cal, rms=0.045918Jy sigma=0.647598 ! 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=0.045918Jy sigma=0.647598 ! Fit after self-cal, rms=0.045898Jy sigma=0.647573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.405 mas, bpa=1.419 degrees ! Estimated noise=0.769886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.79366e-05 Jy ! Component: 100 - total flux cleaned = 0.000113074 Jy ! Component: 150 - total flux cleaned = 0.000175938 Jy ! Component: 200 - total flux cleaned = 0.000221026 Jy ! Total flux subtracted in 200 components = 0.000221026 Jy ! Clean residual min=-0.001567 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0611802 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0611802 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=0.045888Jy sigma=0.647514 ! Fit after self-cal, rms=0.045890Jy sigma=0.647496 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 = 2.56567e-05 Jy ! Component: 100 - total flux cleaned = 6.50595e-06 Jy ! Component: 150 - total flux cleaned = 1.41976e-05 Jy ! Component: 200 - total flux cleaned = 3.6345e-05 Jy ! Total flux subtracted in 200 components = 3.6345e-05 Jy ! Clean residual min=-0.001577 max=0.001793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0612166 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0612166 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=0.045884Jy sigma=0.647472 ! Fit after self-cal, rms=0.045885Jy sigma=0.647456 ! 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=0.045885Jy sigma=0.647456 ! Fit after self-cal, rms=0.045934Jy sigma=0.647441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=9.41 mas, bpa=1.39 degrees ! Estimated noise=0.771501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129443 Jy ! Component: 100 - total flux cleaned = 0.000120659 Jy ! Component: 150 - total flux cleaned = 0.000135609 Jy ! Component: 200 - total flux cleaned = 0.000128422 Jy ! Total flux subtracted in 200 components = 0.000128422 Jy ! Clean residual min=-0.001578 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.061345 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.061345 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=0.045929Jy sigma=0.647406 ! Fit after self-cal, rms=0.045929Jy sigma=0.647390 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 = 5.43908e-05 Jy ! Component: 100 - total flux cleaned = 2.17321e-05 Jy ! Component: 150 - total flux cleaned = 2.17179e-05 Jy ! Component: 200 - total flux cleaned = 1.52171e-05 Jy ! Total flux subtracted in 200 components = 1.52171e-05 Jy ! Clean residual min=-0.001577 max=0.001769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0613602 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0613602 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=0.045925Jy sigma=0.647372 ! Fit after self-cal, rms=0.045926Jy sigma=0.647357 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.045926Jy sigma=0.647357 ! Fit after self-cal, rms=0.045969Jy sigma=0.647344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=9.488 mas, bpa=3.016 degrees ! Estimated noise=0.784896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160427 Jy ! Component: 100 - total flux cleaned = -0.000238597 Jy ! Component: 150 - total flux cleaned = -0.000298099 Jy ! Component: 200 - total flux cleaned = -0.000325165 Jy ! Total flux subtracted in 200 components = -0.000325165 Jy ! Clean residual min=-0.001441 max=0.001575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0610351 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0610351 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=0.045968Jy sigma=0.647339 ! Fit after self-cal, rms=0.045965Jy sigma=0.647330 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 = 4.5443e-05 Jy ! Component: 100 - total flux cleaned = 1.244e-05 Jy ! Component: 150 - total flux cleaned = 1.2684e-05 Jy ! Component: 200 - total flux cleaned = 8.28826e-06 Jy ! Total flux subtracted in 200 components = 8.28826e-06 Jy ! Clean residual min=-0.001439 max=0.001566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0610434 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0610434 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=0.045963Jy sigma=0.647335 ! Fit after self-cal, rms=0.045963Jy sigma=0.647328 ! 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=3.046 mas, bmaj=9.417 mas, bpa=1.357 degrees ! Estimated noise=0.772872 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 9.417 at 1.357 degrees (North through East) ! Clean map min=-0.0015237 max=0.058182 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=2.665 mas, bmaj=9.073 mas, bpa=0.07041 degrees ! Estimated noise=1.29766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460058 Jy ! Component: 100 - total flux cleaned = 0.0561141 Jy ! Component: 150 - total flux cleaned = 0.0593246 Jy ! Component: 200 - total flux cleaned = 0.0607839 Jy ! Total flux subtracted in 200 components = 0.0607839 Jy ! Clean residual min=-0.002827 max=0.003254 Jy/beam ! Clean residual mean=0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.0607838 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0607838 Jy ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=9.417 mas, bpa=1.357 degrees ! Estimated noise=0.772872 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 (-65.4, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145781 Jy ! Component: 100 - total flux cleaned = 0.00111168 Jy ! Component: 150 - total flux cleaned = 0.000928147 Jy ! Component: 200 - total flux cleaned = 0.000839119 Jy ! Total flux subtracted in 200 components = 0.000839119 Jy ! Clean residual min=-0.001518 max=0.001639 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.061623 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.061623 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=9.488 mas, bpa=3.016 degrees ! Estimated noise=0.784896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436515 Jy ! Component: 100 - total flux cleaned = -0.0005454 Jy ! Component: 150 - total flux cleaned = -0.000593936 Jy ! Component: 200 - total flux cleaned = -0.000608264 Jy ! Total flux subtracted in 200 components = -0.000608264 Jy ! Clean residual min=-0.001276 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0610147 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 = 1.37042e-05 Jy ! Component: 100 - total flux cleaned = 1.41336e-05 Jy ! Component: 150 - total flux cleaned = 2.63499e-05 Jy ! Component: 200 - total flux cleaned = 3.78642e-05 Jy ! Total flux subtracted in 200 components = 3.78642e-05 Jy ! Clean residual min=-0.001252 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0610526 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 0.0610526 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=9.417 mas, bpa=1.357 degrees ! Estimated noise=0.772872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102956 Jy ! Component: 100 - total flux cleaned = 0.000118067 Jy ! Component: 150 - total flux cleaned = 0.000162337 Jy ! Component: 200 - total flux cleaned = 0.000162516 Jy ! Total flux subtracted in 200 components = 0.000162516 Jy ! Clean residual min=-0.001450 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0612151 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.0612151 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=0.045893Jy sigma=0.646237 ! Fit after self-cal, rms=0.045894Jy sigma=0.645962 wmodel J0550-1534_C_map.mod ! Writing 134 model components to file: J0550-1534_C_map.mod wobs J0550-1534_C_uvs.fits ! Writing UV FITS file: J0550-1534_C_uvs.fits wwins J0550-1534_C_map.win ! wwins: Wrote 2 windows to J0550-1534_C_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 = 0.000417102 Jy ! Component: 100 - total flux cleaned = 0.000540203 Jy ! Component: 150 - total flux cleaned = 0.000540454 Jy ! Component: 200 - total flux cleaned = 0.000478238 Jy ! Component: 250 - total flux cleaned = 0.000459526 Jy ! Component: 300 - total flux cleaned = 0.000478083 Jy ! Component: 350 - total flux cleaned = 0.000547956 Jy ! Component: 400 - total flux cleaned = 0.000564531 Jy ! Component: 450 - total flux cleaned = 0.000564787 Jy ! Component: 500 - total flux cleaned = 0.000565286 Jy ! Component: 550 - total flux cleaned = 0.000595882 Jy ! Component: 600 - total flux cleaned = 0.000624702 Jy ! Component: 650 - total flux cleaned = 0.000596392 Jy ! Component: 700 - total flux cleaned = 0.000582742 Jy ! Component: 750 - total flux cleaned = 0.000568719 Jy ! Component: 800 - total flux cleaned = 0.000555147 Jy ! Component: 850 - total flux cleaned = 0.000580819 Jy ! Component: 900 - total flux cleaned = 0.000580753 Jy ! Component: 950 - total flux cleaned = 0.000605001 Jy ! Component: 1000 - total flux cleaned = 0.000580756 Jy ! Component: 1050 - total flux cleaned = 0.000592579 Jy ! Component: 1100 - total flux cleaned = 0.000569795 Jy ! Component: 1150 - total flux cleaned = 0.000626458 Jy ! Component: 1200 - total flux cleaned = 0.000637343 Jy ! Component: 1250 - total flux cleaned = 0.000680674 Jy ! Component: 1300 - total flux cleaned = 0.000691381 Jy ! Component: 1350 - total flux cleaned = 0.000754675 Jy ! Component: 1400 - total flux cleaned = 0.000806272 Jy ! Component: 1450 - total flux cleaned = 0.000836865 Jy ! Component: 1500 - total flux cleaned = 0.000887145 Jy ! Component: 1550 - total flux cleaned = 0.000926861 Jy ! Component: 1600 - total flux cleaned = 0.000995203 Jy ! Component: 1650 - total flux cleaned = 0.00104324 Jy ! Component: 1700 - total flux cleaned = 0.00110025 Jy ! Component: 1750 - total flux cleaned = 0.00115643 Jy ! Component: 1800 - total flux cleaned = 0.00118418 Jy ! Component: 1850 - total flux cleaned = 0.00125766 Jy ! Component: 1900 - total flux cleaned = 0.00133033 Jy ! Component: 1950 - total flux cleaned = 0.00138407 Jy ! Component: 2000 - total flux cleaned = 0.00143726 Jy ! Component: 2050 - total flux cleaned = 0.00148105 Jy ! Component: 2100 - total flux cleaned = 0.00150712 Jy ! Component: 2150 - total flux cleaned = 0.00156747 Jy ! Component: 2200 - total flux cleaned = 0.00161848 Jy ! Component: 2250 - total flux cleaned = 0.0016522 Jy ! Component: 2300 - total flux cleaned = 0.0017107 Jy ! Component: 2350 - total flux cleaned = 0.00176865 Jy ! Component: 2400 - total flux cleaned = 0.00182603 Jy ! Component: 2450 - total flux cleaned = 0.00185861 Jy ! Component: 2500 - total flux cleaned = 0.00191509 Jy ! Component: 2550 - total flux cleaned = 0.00197907 Jy ! Component: 2600 - total flux cleaned = 0.00202656 Jy ! Component: 2650 - total flux cleaned = 0.00207368 Jy ! Component: 2700 - total flux cleaned = 0.00211257 Jy ! Component: 2750 - total flux cleaned = 0.00214353 Jy ! Component: 2800 - total flux cleaned = 0.00218195 Jy ! Component: 2850 - total flux cleaned = 0.00218956 Jy ! Component: 2900 - total flux cleaned = 0.00219718 Jy ! Component: 2950 - total flux cleaned = 0.00221231 Jy ! Component: 3000 - total flux cleaned = 0.00223479 Jy ! Component: 3050 - total flux cleaned = 0.00223482 Jy ! Component: 3100 - total flux cleaned = 0.00222741 Jy ! Component: 3150 - total flux cleaned = 0.00221269 Jy ! Component: 3200 - total flux cleaned = 0.00220536 Jy ! Component: 3250 - total flux cleaned = 0.00219083 Jy ! Component: 3300 - total flux cleaned = 0.00219083 Jy ! Component: 3350 - total flux cleaned = 0.00219801 Jy ! Component: 3400 - total flux cleaned = 0.00217642 Jy ! Component: 3450 - total flux cleaned = 0.00217641 Jy ! Component: 3500 - total flux cleaned = 0.00217641 Jy ! Component: 3550 - total flux cleaned = 0.0021764 Jy ! Component: 3600 - total flux cleaned = 0.0021693 Jy ! Component: 3650 - total flux cleaned = 0.00216932 Jy ! Component: 3700 - total flux cleaned = 0.00216934 Jy ! Component: 3750 - total flux cleaned = 0.00215535 Jy ! Component: 3800 - total flux cleaned = 0.00215532 Jy ! Component: 3850 - total flux cleaned = 0.00214138 Jy ! Component: 3900 - total flux cleaned = 0.00215529 Jy ! Component: 3950 - total flux cleaned = 0.00214142 Jy ! Component: 4000 - total flux cleaned = 0.00214142 Jy ! Component: 4050 - total flux cleaned = 0.00213453 Jy ! Total flux subtracted in 4096 components = 0.00213454 Jy ! Clean residual min=-0.000358 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0633496 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 463 components and 0.0633496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0550-1534_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 9.417 at 1.357 degrees (North through East) ! Clean map min=-0.0013863 max=0.058561 Jy/beam ! Writing clean map to FITS file: .//J0550-1534_C_map.fits wmodel .//J0550-1534_C_map.mod ! Writing 463 model components to file: .//J0550-1534_C_map.mod wobs .//J0550-1534_C_uvs.fits ! Writing UV FITS file: .//J0550-1534_C_uvs.fits wwins .//J0550-1534_C_map.win ! wwins: Wrote 3 windows to .//J0550-1534_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0585611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.603697 0.603697 1.20739 2.41479 4.82958 9.65915 19.3183 38.6366 77.2732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.937 quit ! Quitting program ! Log file .//J0550-1534_C_dfm.log closed on Mon Jan 20 17:31:47 2020