! Started logfile: .//J1749-3824_X_dfm.log on Mon Jan 20 18:40:40 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 .//J1749-3824_X_uva.fits ! Reading UV FITS file: .//J1749-3824_X_uva.fits ! AN table 1: 92 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.992391 visibilities/baseline/integration-bin. ! Found source: J1749-3824 ! ! 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 7304 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 J1749-3824_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=1.001980Jy sigma=12.337054 ! Fit after self-cal, rms=0.949178Jy sigma=11.663230 ! 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=2.125 mas, bmaj=38.89 mas, bpa=-11.11 degrees ! Estimated noise=1.47152 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426932 Jy ! Component: 100 - total flux cleaned = 0.0506854 Jy ! Total flux subtracted in 100 components = 0.0506854 Jy ! Clean residual min=-0.007035 max=0.007077 Jy/beam ! Clean residual mean=-0.000009 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 0.0506854 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0506854 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=0.060489Jy sigma=0.639225 ! Fit after self-cal, rms=0.059590Jy sigma=0.628661 ! 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=2.597 mas, bmaj=37.64 mas, bpa=-10.72 degrees ! Estimated noise=0.696934 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 = 0.0104581 Jy ! Component: 100 - total flux cleaned = 0.0162965 Jy ! Component: 150 - total flux cleaned = 0.019422 Jy ! Component: 200 - total flux cleaned = 0.0205987 Jy ! Total flux subtracted in 200 components = 0.0205987 Jy ! Clean residual min=-0.002252 max=0.002257 Jy/beam ! Clean residual mean=0.000024 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.0712841 Jy ! Performing phase self-cal ! Adding 139 model components to the UV plane model. ! The established model now contains 174 components and 0.071284 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=0.057699Jy sigma=0.596347 ! Fit after self-cal, rms=0.057689Jy sigma=0.593909 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.597 x 37.64 at -10.72 degrees (North through East) ! Clean map min=-0.0051821 max=0.044659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.98 NL 0.98 OV 1.06 ! PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.98 NL 1.00 OV 1.07 ! PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 NL 1.05 OV 0.98 ! PT 0.86 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.97 NL 0.94 OV 1.08 ! PT 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 1.04 NL 1.01 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.91 LA 0.95 NL 0.98 OV 1.07 ! PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.98 NL 1.10 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.14 LA 0.93 NL 1.04 OV 1.01 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.057689Jy sigma=0.593909 ! Fit after self-cal, rms=0.055133Jy sigma=0.590175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.632 mas, bmaj=38.21 mas, bpa=-10.73 degrees ! Estimated noise=0.675917 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 = 0.00277279 Jy ! Component: 100 - total flux cleaned = 0.00311397 Jy ! Component: 150 - total flux cleaned = 0.00279328 Jy ! Component: 200 - total flux cleaned = 0.00232226 Jy ! Total flux subtracted in 200 components = 0.00232226 Jy ! Clean residual min=-0.000767 max=0.000752 Jy/beam ! Clean residual mean=0.000009 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0736063 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 222 components and 0.0736063 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=0.054897Jy sigma=0.587414 ! Fit after self-cal, rms=0.054914Jy sigma=0.586394 ! Inverting map ! Added new window around map position (10.2, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890994 Jy ! Component: 100 - total flux cleaned = 0.000889009 Jy ! Component: 150 - total flux cleaned = 0.000857949 Jy ! Component: 200 - total flux cleaned = 0.000903722 Jy ! Total flux subtracted in 200 components = 0.000903722 Jy ! Clean residual min=-0.000686 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0745101 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 289 components and 0.0745101 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=0.054848Jy sigma=0.585828 ! Fit after self-cal, rms=0.054827Jy sigma=0.585682 ! 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=0.054827Jy sigma=0.585682 ! Fit after self-cal, rms=0.054860Jy sigma=0.585531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=38.15 mas, bpa=-10.74 degrees ! Estimated noise=0.675301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831257 Jy ! Component: 100 - total flux cleaned = 0.000891096 Jy ! Component: 150 - total flux cleaned = 0.000959462 Jy ! Component: 200 - total flux cleaned = 0.000844554 Jy ! Total flux subtracted in 200 components = 0.000844554 Jy ! Clean residual min=-0.000567 max=0.000520 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0753546 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 342 components and 0.0753546 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=0.054829Jy sigma=0.585251 ! Fit after self-cal, rms=0.054854Jy sigma=0.585147 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 = 0.000268309 Jy ! Component: 100 - total flux cleaned = 0.000312052 Jy ! Component: 150 - total flux cleaned = 0.000238947 Jy ! Component: 200 - total flux cleaned = 0.000238825 Jy ! Total flux subtracted in 200 components = 0.000238825 Jy ! Clean residual min=-0.000553 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0755934 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 386 components and 0.0755934 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=0.054836Jy sigma=0.584980 ! Fit after self-cal, rms=0.054836Jy sigma=0.584947 ! 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=0.054836Jy sigma=0.584947 ! Fit after self-cal, rms=0.054726Jy sigma=0.584929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.626 mas, bmaj=38.12 mas, bpa=-10.75 degrees ! Estimated noise=0.675243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284776 Jy ! Component: 100 - total flux cleaned = 0.000169831 Jy ! Component: 150 - total flux cleaned = 2.5251e-05 Jy ! Component: 200 - total flux cleaned = -2.51537e-05 Jy ! Total flux subtracted in 200 components = -2.51537e-05 Jy ! Clean residual min=-0.000513 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0755683 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 422 components and 0.0755683 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=0.054714Jy sigma=0.584824 ! Fit after self-cal, rms=0.054710Jy sigma=0.584755 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 = 8.52674e-05 Jy ! Component: 100 - total flux cleaned = 1.23964e-06 Jy ! Component: 150 - total flux cleaned = -2.42548e-05 Jy ! Component: 200 - total flux cleaned = -0.000112149 Jy ! Total flux subtracted in 200 components = -0.000112149 Jy ! Clean residual min=-0.000542 max=0.000460 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0754561 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 462 components and 0.0754561 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=0.054703Jy sigma=0.584683 ! Fit after self-cal, rms=0.054702Jy sigma=0.584661 ! 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=0.054702Jy sigma=0.584661 ! Fit after self-cal, rms=0.054518Jy sigma=0.584651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=36.97 mas, bpa=-10.77 degrees ! Estimated noise=0.658288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.08073e-05 Jy ! Component: 100 - total flux cleaned = 6.31288e-05 Jy ! Component: 150 - total flux cleaned = 9.97278e-05 Jy ! Component: 200 - total flux cleaned = 5.12545e-05 Jy ! Total flux subtracted in 200 components = 5.12545e-05 Jy ! Clean residual min=-0.000402 max=0.000419 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0755074 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 507 components and 0.0755074 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=0.054512Jy sigma=0.584603 ! Fit after self-cal, rms=0.054510Jy sigma=0.584596 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 = 1.15292e-05 Jy ! Component: 100 - total flux cleaned = -1.32719e-05 Jy ! Component: 150 - total flux cleaned = -9.31224e-05 Jy ! Component: 200 - total flux cleaned = -0.000161878 Jy ! Total flux subtracted in 200 components = -0.000161878 Jy ! Clean residual min=-0.000408 max=0.000390 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0753455 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 534 components and 0.0753455 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=0.054506Jy sigma=0.584561 ! Fit after self-cal, rms=0.054507Jy sigma=0.584557 ! 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=2.621 mas, bmaj=38.12 mas, bpa=-10.76 degrees ! Estimated noise=0.675099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.621 x 38.12 at -10.76 degrees (North through East) ! Clean map min=-0.0032318 max=0.043224 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=2.135 mas, bmaj=39.49 mas, bpa=-11.15 degrees ! Estimated noise=1.43298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038171 Jy ! Component: 100 - total flux cleaned = 0.0440028 Jy ! Component: 150 - total flux cleaned = 0.047012 Jy ! Component: 200 - total flux cleaned = 0.0487112 Jy ! Total flux subtracted in 200 components = 0.0487112 Jy ! Clean residual min=-0.006529 max=0.006384 Jy/beam ! Clean residual mean=-0.000005 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.0487112 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 79 model components to the UV plane model. ! The established model now contains 79 components and 0.0487112 Jy ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=38.12 mas, bpa=-10.76 degrees ! Estimated noise=0.675099 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 = 0.00727544 Jy ! Component: 100 - total flux cleaned = 0.00978655 Jy ! Component: 150 - total flux cleaned = 0.0106947 Jy ! Component: 200 - total flux cleaned = 0.0112963 Jy ! Total flux subtracted in 200 components = 0.0112963 Jy ! Clean residual min=-0.002591 max=0.002542 Jy/beam ! Clean residual mean=0.000011 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0600075 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 199 components and 0.0600075 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=3.027 mas, bmaj=36.97 mas, bpa=-10.77 degrees ! Estimated noise=0.658288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165614 Jy ! Component: 100 - total flux cleaned = 0.000349903 Jy ! Component: 150 - total flux cleaned = 0.000235598 Jy ! Component: 200 - total flux cleaned = 0.000235635 Jy ! Total flux subtracted in 200 components = 0.000235635 Jy ! Clean residual min=-0.001418 max=0.001631 Jy/beam ! Clean residual mean=0.000008 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0602431 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 = 0.000113378 Jy ! Component: 100 - total flux cleaned = 0.00020722 Jy ! Component: 150 - total flux cleaned = 0.000342986 Jy ! Component: 200 - total flux cleaned = 0.00045639 Jy ! Total flux subtracted in 200 components = 0.00045639 Jy ! Clean residual min=-0.001028 max=0.001333 Jy/beam ! Clean residual mean=0.000007 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0606995 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 351 components and 0.0606996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=38.12 mas, bpa=-10.76 degrees ! Estimated noise=0.675099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.64407e-06 Jy ! Component: 100 - total flux cleaned = 0.000196265 Jy ! Component: 150 - total flux cleaned = 0.000333151 Jy ! Component: 200 - total flux cleaned = 0.000427144 Jy ! Total flux subtracted in 200 components = 0.000427144 Jy ! Clean residual min=-0.001197 max=0.001496 Jy/beam ! Clean residual mean=0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0611267 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 393 components and 0.0611267 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=0.054668Jy sigma=0.585918 ! Fit after self-cal, rms=0.054584Jy sigma=0.585207 wmodel J1749-3824_X_map.mod ! Writing 393 model components to file: J1749-3824_X_map.mod wobs J1749-3824_X_uvs.fits ! Writing UV FITS file: J1749-3824_X_uvs.fits wwins J1749-3824_X_map.win ! wwins: Wrote 1 windows to J1749-3824_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 = 0.000369994 Jy ! Component: 100 - total flux cleaned = 0.000308036 Jy ! Component: 150 - total flux cleaned = 0.000188532 Jy ! Component: 200 - total flux cleaned = 4.38023e-05 Jy ! Component: 250 - total flux cleaned = -7.08205e-05 Jy ! Component: 300 - total flux cleaned = -0.000199012 Jy ! Component: 350 - total flux cleaned = -0.000320885 Jy ! Component: 400 - total flux cleaned = -0.000392575 Jy ! Component: 450 - total flux cleaned = -0.000461192 Jy ! Component: 500 - total flux cleaned = -0.000518882 Jy ! Component: 550 - total flux cleaned = -0.000534879 Jy ! Component: 600 - total flux cleaned = -0.000542733 Jy ! Component: 650 - total flux cleaned = -0.000510923 Jy ! Component: 700 - total flux cleaned = -0.000478939 Jy ! Component: 750 - total flux cleaned = -0.000462863 Jy ! Component: 800 - total flux cleaned = -0.00046296 Jy ! Component: 850 - total flux cleaned = -0.00046306 Jy ! Component: 900 - total flux cleaned = -0.000463062 Jy ! Component: 950 - total flux cleaned = -0.00046312 Jy ! Component: 1000 - total flux cleaned = -0.000463213 Jy ! Component: 1050 - total flux cleaned = -0.000471723 Jy ! Component: 1100 - total flux cleaned = -0.000471569 Jy ! Component: 1150 - total flux cleaned = -0.000453802 Jy ! Component: 1200 - total flux cleaned = -0.000444655 Jy ! Component: 1250 - total flux cleaned = -0.000435119 Jy ! Component: 1300 - total flux cleaned = -0.000425505 Jy ! Component: 1350 - total flux cleaned = -0.000415635 Jy ! Component: 1400 - total flux cleaned = -0.000405441 Jy ! Component: 1450 - total flux cleaned = -0.000394536 Jy ! Component: 1500 - total flux cleaned = -0.00039455 Jy ! Component: 1550 - total flux cleaned = -0.000394712 Jy ! Component: 1600 - total flux cleaned = -0.000383288 Jy ! Component: 1650 - total flux cleaned = -0.000371357 Jy ! Component: 1700 - total flux cleaned = -0.000371106 Jy ! Component: 1750 - total flux cleaned = -0.000371159 Jy ! Component: 1800 - total flux cleaned = -0.000371385 Jy ! Component: 1850 - total flux cleaned = -0.000357813 Jy ! Component: 1900 - total flux cleaned = -0.000357761 Jy ! Component: 1950 - total flux cleaned = -0.0003727 Jy ! Component: 2000 - total flux cleaned = -0.00035777 Jy ! Component: 2050 - total flux cleaned = -0.000373458 Jy ! Component: 2100 - total flux cleaned = -0.000389619 Jy ! Component: 2150 - total flux cleaned = -0.000389745 Jy ! Component: 2200 - total flux cleaned = -0.000407435 Jy ! Component: 2250 - total flux cleaned = -0.000407338 Jy ! Component: 2300 - total flux cleaned = -0.000426606 Jy ! Component: 2350 - total flux cleaned = -0.000426756 Jy ! Component: 2400 - total flux cleaned = -0.000447523 Jy ! Component: 2450 - total flux cleaned = -0.00046934 Jy ! Component: 2500 - total flux cleaned = -0.000446974 Jy ! Component: 2550 - total flux cleaned = -0.000469303 Jy ! Component: 2600 - total flux cleaned = -0.000445037 Jy ! Component: 2650 - total flux cleaned = -0.00042068 Jy ! Component: 2700 - total flux cleaned = -0.000368692 Jy ! Component: 2750 - total flux cleaned = -0.000368586 Jy ! Component: 2800 - total flux cleaned = -0.000312409 Jy ! Component: 2850 - total flux cleaned = -0.000282657 Jy ! Component: 2900 - total flux cleaned = -0.000251746 Jy ! Component: 2950 - total flux cleaned = -0.000220642 Jy ! Component: 3000 - total flux cleaned = -0.000188367 Jy ! Component: 3050 - total flux cleaned = -0.000154659 Jy ! Component: 3100 - total flux cleaned = -0.00011954 Jy ! Component: 3150 - total flux cleaned = -4.58288e-05 Jy ! Component: 3200 - total flux cleaned = -6.91512e-06 Jy ! Component: 3250 - total flux cleaned = -6.87004e-06 Jy ! Component: 3300 - total flux cleaned = 7.59699e-05 Jy ! Component: 3350 - total flux cleaned = 0.000119608 Jy ! Component: 3400 - total flux cleaned = 0.000164954 Jy ! Component: 3450 - total flux cleaned = 0.000211485 Jy ! Component: 3500 - total flux cleaned = 0.000308937 Jy ! Component: 3550 - total flux cleaned = 0.000359642 Jy ! Component: 3600 - total flux cleaned = 0.000412186 Jy ! Component: 3650 - total flux cleaned = 0.000466437 Jy ! Component: 3700 - total flux cleaned = 0.000521491 Jy ! Component: 3750 - total flux cleaned = 0.000639425 Jy ! Component: 3800 - total flux cleaned = 0.000701506 Jy ! Component: 3850 - total flux cleaned = 0.000765308 Jy ! Component: 3900 - total flux cleaned = 0.000899225 Jy ! Component: 3950 - total flux cleaned = 0.000969655 Jy ! Component: 4000 - total flux cleaned = 0.0010417 Jy ! Component: 4050 - total flux cleaned = 0.00111586 Jy ! Total flux subtracted in 4096 components = 0.00119318 Jy ! Clean residual min=-0.004197 max=0.004292 Jy/beam ! Clean residual mean=0.000018 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.0623199 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 561 components and 0.0623199 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1749-3824_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.621 x 38.12 at -10.76 degrees (North through East) ! Clean map min=-0.0097783 max=0.042993 Jy/beam ! Writing clean map to FITS file: .//J1749-3824_X_map.fits wmodel .//J1749-3824_X_map.mod ! Writing 561 model components to file: .//J1749-3824_X_map.mod wobs .//J1749-3824_X_uvs.fits ! Writing UV FITS file: .//J1749-3824_X_uvs.fits wwins .//J1749-3824_X_map.win ! wwins: Wrote 2 windows to .//J1749-3824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00153074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.6813 10.6813 21.3626 42.7252 85.4504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.086 quit ! Quitting program ! Log file .//J1749-3824_X_dfm.log closed on Mon Jan 20 18:40:47 2020