! Started logfile: .//J1649-2526_C_dfm.log on Mon Jan 20 18:31:08 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 .//J1649-2526_C_uva.fits ! Reading UV FITS file: .//J1649-2526_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1649-2526 ! ! 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 94 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1649-2526_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. ! ! 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=1.002452Jy sigma=18.106030 ! Fit after self-cal, rms=0.961812Jy sigma=17.369483 ! 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=1.32 mas, bmaj=3.333 mas, bpa=8.869 degrees ! Estimated noise=1.00936 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 = 0.0280154 Jy ! Component: 100 - total flux cleaned = 0.0363563 Jy ! Total flux subtracted in 100 components = 0.0363563 Jy ! Clean residual min=-0.002909 max=0.003819 Jy/beam ! Clean residual mean=-0.000019 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0363563 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0363563 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=0.044085Jy sigma=0.722199 ! Fit after self-cal, rms=0.042617Jy sigma=0.692643 ! 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=1.653 mas, bmaj=4.124 mas, bpa=7.753 degrees ! Estimated noise=0.610926 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 = 0.00692711 Jy ! Component: 100 - total flux cleaned = 0.0100438 Jy ! Component: 150 - total flux cleaned = 0.0115623 Jy ! Component: 200 - total flux cleaned = 0.0123299 Jy ! Total flux subtracted in 200 components = 0.0123299 Jy ! Clean residual min=-0.002167 max=0.002983 Jy/beam ! Clean residual mean=-0.000023 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0486863 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.0486863 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=0.041644Jy sigma=0.671696 ! Fit after self-cal, rms=0.041667Jy sigma=0.671352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 4.124 at 7.753 degrees (North through East) ! Clean map min=-0.0020408 max=0.038366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.05 LA 0.94 ! MK 1.01 NL 0.97 OV 0.86 PT 0.98 ! SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 0.92 LA 0.95 ! MK 1.22 NL 1.07 OV 1.06 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 1.17 LA 0.94 ! MK 1.03 NL 1.22 OV 1.08 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 KP 1.03 LA 1.04 ! MK 1.03 NL 1.40 OV 0.92 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.95 KP 1.01 LA 0.95 ! MK 0.93 NL 1.31 OV 1.07 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 1.07 LA 0.94 ! MK 0.87 NL 1.12 OV 1.07 PT 0.87 ! SC 1.31 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 1.00 LA 1.01 ! MK 0.82 NL 1.21 OV 0.98 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 KP 1.09 LA 1.10 ! MK 1.20 NL 1.18 OV 0.85 PT 0.81 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.041667Jy sigma=0.671352 ! Fit after self-cal, rms=0.042475Jy sigma=0.663221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=4.15 mas, bpa=7.469 degrees ! Estimated noise=0.609892 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 = -4.94513e-05 Jy ! Component: 100 - total flux cleaned = -3.81303e-05 Jy ! Component: 150 - total flux cleaned = -1.61404e-05 Jy ! Component: 200 - total flux cleaned = -6.13502e-06 Jy ! Total flux subtracted in 200 components = -6.13502e-06 Jy ! Clean residual min=-0.001860 max=0.001891 Jy/beam ! Clean residual mean=-0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0486801 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.0486801 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=0.042469Jy sigma=0.663111 ! Fit after self-cal, rms=0.042557Jy sigma=0.662659 ! 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=0.042557Jy sigma=0.662659 ! Fit after self-cal, rms=0.042911Jy sigma=0.662625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.157 mas, bpa=7.426 degrees ! Estimated noise=0.611546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.54445e-05 Jy ! Component: 100 - total flux cleaned = 3.49136e-05 Jy ! Component: 150 - total flux cleaned = 3.46809e-05 Jy ! Component: 200 - total flux cleaned = 3.53926e-05 Jy ! Total flux subtracted in 200 components = 3.53926e-05 Jy ! Clean residual min=-0.001892 max=0.001872 Jy/beam ! Clean residual mean=-0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0487155 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0487155 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=0.042906Jy sigma=0.662563 ! Fit after self-cal, rms=0.042914Jy sigma=0.662553 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 = 1.08606e-05 Jy ! Component: 100 - total flux cleaned = 1.12689e-05 Jy ! Component: 150 - total flux cleaned = 1.07951e-05 Jy ! Component: 200 - total flux cleaned = 1.08424e-05 Jy ! Total flux subtracted in 200 components = 1.08424e-05 Jy ! Clean residual min=-0.001896 max=0.001861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0487263 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0487263 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=0.042911Jy sigma=0.662504 ! Fit after self-cal, rms=0.042911Jy sigma=0.662498 ! 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=0.042911Jy sigma=0.662498 ! Fit after self-cal, rms=0.043049Jy sigma=0.662495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.161 mas, bpa=7.364 degrees ! Estimated noise=0.612612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.75494e-06 Jy ! Component: 100 - total flux cleaned = 9.53244e-06 Jy ! Component: 150 - total flux cleaned = 9.18117e-06 Jy ! Component: 200 - total flux cleaned = 9.11293e-06 Jy ! Total flux subtracted in 200 components = 9.11293e-06 Jy ! Clean residual min=-0.001898 max=0.001856 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0487355 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0487355 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=0.043045Jy sigma=0.662457 ! Fit after self-cal, rms=0.043046Jy sigma=0.662453 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 = 1.73526e-05 Jy ! Component: 100 - total flux cleaned = 1.68715e-05 Jy ! Component: 150 - total flux cleaned = 1.63834e-05 Jy ! Component: 200 - total flux cleaned = 1.64122e-05 Jy ! Total flux subtracted in 200 components = 1.64122e-05 Jy ! Clean residual min=-0.001895 max=0.001847 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0487519 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0487519 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=0.043043Jy sigma=0.662419 ! Fit after self-cal, rms=0.043044Jy sigma=0.662415 ! 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=0.043044Jy sigma=0.662415 ! Fit after self-cal, rms=0.043156Jy sigma=0.662412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=10.66 mas, bpa=15.24 degrees ! Estimated noise=0.745589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130662 Jy ! Component: 100 - total flux cleaned = 0.000131026 Jy ! Component: 150 - total flux cleaned = 0.000130893 Jy ! Component: 200 - total flux cleaned = 0.000130715 Jy ! Total flux subtracted in 200 components = 0.000130715 Jy ! Clean residual min=-0.002102 max=0.001807 Jy/beam ! Clean residual mean=-0.000008 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0488826 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.0488826 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=0.043154Jy sigma=0.662385 ! Fit after self-cal, rms=0.043153Jy sigma=0.662372 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 = -1.03151e-05 Jy ! Component: 100 - total flux cleaned = -1.2053e-05 Jy ! Component: 150 - total flux cleaned = -1.23553e-05 Jy ! Component: 200 - total flux cleaned = -1.19831e-05 Jy ! Total flux subtracted in 200 components = -1.19831e-05 Jy ! Clean residual min=-0.002104 max=0.001803 Jy/beam ! Clean residual mean=-0.000008 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0488706 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.0488706 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=0.043152Jy sigma=0.662354 ! Fit after self-cal, rms=0.043150Jy sigma=0.662343 ! 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=1.674 mas, bmaj=4.166 mas, bpa=7.307 degrees ! Estimated noise=0.613499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 4.166 at 7.307 degrees (North through East) ! Clean map min=-0.0018222 max=0.038033 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=1.333 mas, bmaj=3.348 mas, bpa=8.538 degrees ! Estimated noise=1.01836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291039 Jy ! Component: 100 - total flux cleaned = 0.0379461 Jy ! Component: 150 - total flux cleaned = 0.041946 Jy ! Component: 200 - total flux cleaned = 0.0443708 Jy ! Total flux subtracted in 200 components = 0.0443708 Jy ! Clean residual min=-0.002498 max=0.002407 Jy/beam ! Clean residual mean=-0.000007 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0443708 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0443708 Jy ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.166 mas, bpa=7.307 degrees ! Estimated noise=0.613499 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 (2.7, 6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279909 Jy ! Component: 100 - total flux cleaned = 0.00426235 Jy ! Component: 150 - total flux cleaned = 0.0051402 Jy ! Component: 200 - total flux cleaned = 0.00537128 Jy ! Total flux subtracted in 200 components = 0.00537128 Jy ! Clean residual min=-0.001787 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.049742 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.049742 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=4.319 mas, bmaj=10.66 mas, bpa=15.24 degrees ! Estimated noise=0.745589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044896 Jy ! Component: 100 - total flux cleaned = 0.00056481 Jy ! Component: 150 - total flux cleaned = 0.000577759 Jy ! Component: 200 - total flux cleaned = 0.000557233 Jy ! Total flux subtracted in 200 components = 0.000557233 Jy ! Clean residual min=-0.001916 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0502993 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 = -1.82381e-05 Jy ! Component: 100 - total flux cleaned = -3.56534e-05 Jy ! Component: 150 - total flux cleaned = -5.09668e-05 Jy ! Component: 200 - total flux cleaned = -5.83519e-05 Jy ! Total flux subtracted in 200 components = -5.83519e-05 Jy ! Clean residual min=-0.001919 max=0.001911 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0502409 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0502409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.166 mas, bpa=7.307 degrees ! Estimated noise=0.613499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020035 Jy ! Component: 100 - total flux cleaned = -0.000178842 Jy ! Component: 150 - total flux cleaned = -0.000121375 Jy ! Component: 200 - total flux cleaned = -7.03749e-05 Jy ! Total flux subtracted in 200 components = -7.03749e-05 Jy ! Clean residual min=-0.001695 max=0.001558 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0501705 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0501705 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=0.043074Jy sigma=0.661491 ! Fit after self-cal, rms=0.043067Jy sigma=0.661351 wmodel J1649-2526_C_map.mod ! Writing 64 model components to file: J1649-2526_C_map.mod wobs J1649-2526_C_uvs.fits ! Writing UV FITS file: J1649-2526_C_uvs.fits wwins J1649-2526_C_map.win ! wwins: Wrote 2 windows to J1649-2526_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 = -0.000321799 Jy ! Component: 100 - total flux cleaned = -0.000437062 Jy ! Component: 150 - total flux cleaned = -0.000492255 Jy ! Component: 200 - total flux cleaned = -0.000518671 Jy ! Component: 250 - total flux cleaned = -0.000518581 Jy ! Component: 300 - total flux cleaned = -0.000446012 Jy ! Component: 350 - total flux cleaned = -0.000329057 Jy ! Component: 400 - total flux cleaned = -0.0002829 Jy ! Component: 450 - total flux cleaned = -0.000238353 Jy ! Component: 500 - total flux cleaned = -0.000130496 Jy ! Component: 550 - total flux cleaned = -0.000193907 Jy ! Component: 600 - total flux cleaned = -0.000192911 Jy ! Component: 650 - total flux cleaned = -0.000152067 Jy ! Component: 700 - total flux cleaned = -0.000131845 Jy ! Component: 750 - total flux cleaned = -9.26636e-05 Jy ! Component: 800 - total flux cleaned = -3.54252e-05 Jy ! Component: 850 - total flux cleaned = -1.67319e-05 Jy ! Component: 900 - total flux cleaned = 1.39521e-06 Jy ! Component: 950 - total flux cleaned = 1.89819e-06 Jy ! Component: 1000 - total flux cleaned = 7.28747e-05 Jy ! Component: 1050 - total flux cleaned = 3.79285e-05 Jy ! Component: 1100 - total flux cleaned = 8.96889e-05 Jy ! Component: 1150 - total flux cleaned = 0.000157563 Jy ! Component: 1200 - total flux cleaned = 0.000157779 Jy ! Component: 1250 - total flux cleaned = 0.000190709 Jy ! Component: 1300 - total flux cleaned = 0.000238863 Jy ! Component: 1350 - total flux cleaned = 0.000254578 Jy ! Component: 1400 - total flux cleaned = 0.000301717 Jy ! Component: 1450 - total flux cleaned = 0.000301736 Jy ! Component: 1500 - total flux cleaned = 0.000348167 Jy ! Component: 1550 - total flux cleaned = 0.000439503 Jy ! Component: 1600 - total flux cleaned = 0.000454488 Jy ! Component: 1650 - total flux cleaned = 0.000484323 Jy ! Component: 1700 - total flux cleaned = 0.000601372 Jy ! Component: 1750 - total flux cleaned = 0.000601277 Jy ! Component: 1800 - total flux cleaned = 0.000629849 Jy ! Component: 1850 - total flux cleaned = 0.000714749 Jy ! Component: 1900 - total flux cleaned = 0.000728824 Jy ! Component: 1950 - total flux cleaned = 0.00078422 Jy ! Component: 2000 - total flux cleaned = 0.000811657 Jy ! Component: 2050 - total flux cleaned = 0.000852193 Jy ! Component: 2100 - total flux cleaned = 0.0008788 Jy ! Component: 2150 - total flux cleaned = 0.000958406 Jy ! Component: 2200 - total flux cleaned = 0.000958458 Jy ! Component: 2250 - total flux cleaned = 0.00101056 Jy ! Component: 2300 - total flux cleaned = 0.00103626 Jy ! Component: 2350 - total flux cleaned = 0.00106151 Jy ! Component: 2400 - total flux cleaned = 0.0011248 Jy ! Component: 2450 - total flux cleaned = 0.00118732 Jy ! Component: 2500 - total flux cleaned = 0.00123699 Jy ! Component: 2550 - total flux cleaned = 0.00126166 Jy ! Component: 2600 - total flux cleaned = 0.00133503 Jy ! Component: 2650 - total flux cleaned = 0.00144402 Jy ! Component: 2700 - total flux cleaned = 0.00148 Jy ! Component: 2750 - total flux cleaned = 0.00158705 Jy ! Component: 2800 - total flux cleaned = 0.00164592 Jy ! Component: 2850 - total flux cleaned = 0.00170447 Jy ! Component: 2900 - total flux cleaned = 0.00175084 Jy ! Component: 2950 - total flux cleaned = 0.00186616 Jy ! Component: 3000 - total flux cleaned = 0.00196917 Jy ! Component: 3050 - total flux cleaned = 0.00202605 Jy ! Component: 3100 - total flux cleaned = 0.00211644 Jy ! Component: 3150 - total flux cleaned = 0.00218362 Jy ! Component: 3200 - total flux cleaned = 0.00223934 Jy ! Component: 3250 - total flux cleaned = 0.00233881 Jy ! Component: 3300 - total flux cleaned = 0.00233873 Jy ! Component: 3350 - total flux cleaned = 0.00238238 Jy ! Component: 3400 - total flux cleaned = 0.00240426 Jy ! Component: 3450 - total flux cleaned = 0.00244741 Jy ! Component: 3500 - total flux cleaned = 0.00254382 Jy ! Component: 3550 - total flux cleaned = 0.00253317 Jy ! Component: 3600 - total flux cleaned = 0.00260712 Jy ! Component: 3650 - total flux cleaned = 0.0026386 Jy ! Component: 3700 - total flux cleaned = 0.00266997 Jy ! Component: 3750 - total flux cleaned = 0.0027116 Jy ! Component: 3800 - total flux cleaned = 0.0027426 Jy ! Component: 3850 - total flux cleaned = 0.00282479 Jy ! Component: 3900 - total flux cleaned = 0.00285542 Jy ! Component: 3950 - total flux cleaned = 0.00290623 Jy ! Component: 4000 - total flux cleaned = 0.00300721 Jy ! Component: 4050 - total flux cleaned = 0.00302716 Jy ! Total flux subtracted in 4096 components = 0.00311704 Jy ! Clean residual min=-0.000551 max=0.000582 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0532876 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 323 components and 0.0532876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1649-2526_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.674 x 4.166 at 7.307 degrees (North through East) ! Clean map min=-0.0012792 max=0.038078 Jy/beam ! Writing clean map to FITS file: .//J1649-2526_C_map.fits wmodel .//J1649-2526_C_map.mod ! Writing 323 model components to file: .//J1649-2526_C_map.mod wobs .//J1649-2526_C_uvs.fits ! Writing UV FITS file: .//J1649-2526_C_uvs.fits wwins .//J1649-2526_C_map.win ! wwins: Wrote 3 windows to .//J1649-2526_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0380781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35778 1.35778 2.71557 5.43113 10.8623 21.7245 43.449 86.8981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.948 quit ! Quitting program ! Log file .//J1649-2526_C_dfm.log closed on Mon Jan 20 18:31:12 2020