! Started logfile: .//J1554-1240_X_dfm.log on Mon Jan 20 18:22:15 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 .//J1554-1240_X_uva.fits ! Reading UV FITS file: .//J1554-1240_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1554-1240 ! ! 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 94 lines of history. ! ! Reading 5400 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 J1554-1240_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=1.000367Jy sigma=18.439086 ! Fit after self-cal, rms=0.982824Jy sigma=18.117910 ! 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=0.7514 mas, bmaj=1.932 mas, bpa=-6.685 degrees ! Estimated noise=0.850783 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 = 0.0139467 Jy ! Component: 100 - total flux cleaned = 0.0173487 Jy ! Total flux subtracted in 100 components = 0.0173487 Jy ! Clean residual min=-0.003272 max=0.003105 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0173487 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0173487 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=0.041136Jy sigma=0.732981 ! Fit after self-cal, rms=0.039214Jy sigma=0.695674 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456915 Jy ! Component: 100 - total flux cleaned = 0.00608522 Jy ! Total flux subtracted in 100 components = 0.00608522 Jy ! Clean residual min=-0.003803 max=0.003445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0234339 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0234339 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=0.038756Jy sigma=0.687676 ! Fit after self-cal, rms=0.038728Jy sigma=0.687162 ! 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=0.926 mas, bmaj=2.29 mas, bpa=-6.087 degrees ! Estimated noise=0.526431 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 = 0.000837308 Jy ! Component: 100 - total flux cleaned = 0.00131078 Jy ! Component: 150 - total flux cleaned = 0.00146215 Jy ! Component: 200 - total flux cleaned = 0.00153302 Jy ! Total flux subtracted in 200 components = 0.00153302 Jy ! Clean residual min=-0.003108 max=0.001869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.024967 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.024967 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=0.038706Jy sigma=0.686853 ! Fit after self-cal, rms=0.038701Jy sigma=0.686806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.926 x 2.29 at -6.087 degrees (North through East) ! Clean map min=-0.0029173 max=0.021895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.15 KP 1.00 ! LA 1.14 MK 1.32 NL 0.68 OV 1.50 ! PT 0.79 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 1.16 KP 1.04 ! LA 1.59 MK 1.10 NL 0.67 OV 1.09 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 1.12 KP 1.10 ! LA 1.45 MK 1.24 NL 0.81 OV 1.13 ! PT 0.88 SC 0.74 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.16 KP 1.21 ! LA 0.97 MK 1.10 NL 0.77 OV 1.08 ! PT 1.00 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.26 KP 0.88 ! LA 1.21 MK 1.01 NL 0.65 OV 1.06 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 HN 1.28 KP 1.08 ! LA 1.09 MK 0.76 NL 0.54 OV 1.11 ! PT 0.84 SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.22 HN 1.12 KP 1.17 ! LA 1.14 MK 0.90 NL 0.54 OV 1.01 ! PT 0.92 SC 1.32 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.25 HN 1.13 KP 1.48 ! LA 1.00 MK 0.87 NL 0.83 OV 1.04 ! PT 0.71 SC 0.98 ! ! ! Fit before self-cal, rms=0.038701Jy sigma=0.686806 ! Fit after self-cal, rms=0.039054Jy sigma=0.676380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=2.276 mas, bpa=-6.594 degrees ! Estimated noise=0.530365 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 = 0.000343816 Jy ! Component: 100 - total flux cleaned = 0.00038322 Jy ! Component: 150 - total flux cleaned = 0.000420964 Jy ! Component: 200 - total flux cleaned = 0.000437345 Jy ! Total flux subtracted in 200 components = 0.000437345 Jy ! Clean residual min=-0.001427 max=0.001599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0254043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0254043 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=0.039047Jy sigma=0.676362 ! Fit after self-cal, rms=0.039446Jy sigma=0.672406 ! 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=0.039446Jy sigma=0.672406 ! Fit after self-cal, rms=0.041670Jy sigma=0.671072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=2.273 mas, bpa=-7.179 degrees ! Estimated noise=0.535982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286015 Jy ! Component: 100 - total flux cleaned = 0.000332935 Jy ! Component: 150 - total flux cleaned = 0.000389976 Jy ! Component: 200 - total flux cleaned = 0.000430941 Jy ! Total flux subtracted in 200 components = 0.000430941 Jy ! Clean residual min=-0.001379 max=0.001663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0258353 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0258353 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=0.041660Jy sigma=0.671049 ! Fit after self-cal, rms=0.041967Jy sigma=0.670344 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 (32.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117653 Jy ! Component: 100 - total flux cleaned = 0.00110437 Jy ! Component: 150 - total flux cleaned = 0.0010631 Jy ! Component: 200 - total flux cleaned = 0.00102551 Jy ! Total flux subtracted in 200 components = 0.00102551 Jy ! Clean residual min=-0.001194 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0268608 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0268608 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=0.041920Jy sigma=0.669269 ! Fit after self-cal, rms=0.041912Jy sigma=0.668990 ! 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=0.041912Jy sigma=0.668990 ! Fit after self-cal, rms=0.043127Jy sigma=0.668677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=2.267 mas, bpa=-7.406 degrees ! Estimated noise=0.539202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744855 Jy ! Component: 100 - total flux cleaned = 0.000899217 Jy ! Component: 150 - total flux cleaned = 0.000917829 Jy ! Component: 200 - total flux cleaned = 0.00090234 Jy ! Total flux subtracted in 200 components = 0.00090234 Jy ! Clean residual min=-0.001196 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0277631 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0277631 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=0.043103Jy sigma=0.668245 ! Fit after self-cal, rms=0.043223Jy sigma=0.667883 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 = 0.000186665 Jy ! Component: 100 - total flux cleaned = 0.00018526 Jy ! Component: 150 - total flux cleaned = 0.000152549 Jy ! Component: 200 - total flux cleaned = 0.000109482 Jy ! Total flux subtracted in 200 components = 0.000109482 Jy ! Clean residual min=-0.001147 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0278726 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0278726 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=0.043207Jy sigma=0.667620 ! Fit after self-cal, rms=0.043206Jy sigma=0.667554 ! 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=0.043206Jy sigma=0.667554 ! Fit after self-cal, rms=0.043739Jy sigma=0.667420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=3.978 mas, bpa=-7.819 degrees ! Estimated noise=0.713463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244959 Jy ! Component: 100 - total flux cleaned = 0.000455075 Jy ! Component: 150 - total flux cleaned = 0.000627029 Jy ! Component: 200 - total flux cleaned = 0.000768924 Jy ! Total flux subtracted in 200 components = 0.000768924 Jy ! Clean residual min=-0.001131 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0286415 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.0286415 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=0.043738Jy sigma=0.667454 ! Fit after self-cal, rms=0.043788Jy sigma=0.667342 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 = 8.39175e-05 Jy ! Component: 100 - total flux cleaned = 0.000158026 Jy ! Component: 150 - total flux cleaned = 0.000228309 Jy ! Component: 200 - total flux cleaned = 0.000282431 Jy ! Total flux subtracted in 200 components = 0.000282431 Jy ! Clean residual min=-0.001117 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.028924 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.028924 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=0.043788Jy sigma=0.667408 ! Fit after self-cal, rms=0.043785Jy sigma=0.667381 ! 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=0.923 mas, bmaj=2.262 mas, bpa=-7.432 degrees ! Estimated noise=0.540582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.923 x 2.262 at -7.432 degrees (North through East) ! Clean map min=-0.0010502 max=0.021657 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=0.7504 mas, bmaj=1.901 mas, bpa=-7.723 degrees ! Estimated noise=0.834842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164908 Jy ! Component: 100 - total flux cleaned = 0.0211147 Jy ! Component: 150 - total flux cleaned = 0.0236553 Jy ! Component: 200 - total flux cleaned = 0.0247831 Jy ! Total flux subtracted in 200 components = 0.0247831 Jy ! Clean residual min=-0.002665 max=0.002526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0247831 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0247831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=2.262 mas, bpa=-7.432 degrees ! Estimated noise=0.540582 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 = 0.00181281 Jy ! Component: 100 - total flux cleaned = 0.00215722 Jy ! Component: 150 - total flux cleaned = 0.00248007 Jy ! Component: 200 - total flux cleaned = 0.00266099 Jy ! Total flux subtracted in 200 components = 0.00266099 Jy ! Clean residual min=-0.001362 max=0.001330 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0274441 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0274441 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=2.008 mas, bmaj=3.978 mas, bpa=-7.819 degrees ! Estimated noise=0.713463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458756 Jy ! Component: 100 - total flux cleaned = 0.000684991 Jy ! Component: 150 - total flux cleaned = 0.000915993 Jy ! Component: 200 - total flux cleaned = 0.00113684 Jy ! Total flux subtracted in 200 components = 0.00113684 Jy ! Clean residual min=-0.001128 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0285809 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 = 0.000170206 Jy ! Component: 100 - total flux cleaned = 0.000283322 Jy ! Component: 150 - total flux cleaned = 0.000347284 Jy ! Component: 200 - total flux cleaned = 0.000389136 Jy ! Total flux subtracted in 200 components = 0.000389136 Jy ! Clean residual min=-0.001126 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0289701 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0289701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=2.262 mas, bpa=-7.432 degrees ! Estimated noise=0.540582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450739 Jy ! Component: 100 - total flux cleaned = -0.000471161 Jy ! Component: 150 - total flux cleaned = -0.000472113 Jy ! Component: 200 - total flux cleaned = -0.000487432 Jy ! Total flux subtracted in 200 components = -0.000487432 Jy ! Clean residual min=-0.001226 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0284826 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0284826 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=0.043771Jy sigma=0.667331 ! Fit after self-cal, rms=0.043771Jy sigma=0.667170 wmodel J1554-1240_X_map.mod ! Writing 66 model components to file: J1554-1240_X_map.mod wobs J1554-1240_X_uvs.fits ! Writing UV FITS file: J1554-1240_X_uvs.fits wwins J1554-1240_X_map.win ! wwins: Wrote 2 windows to J1554-1240_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 = 0.000444598 Jy ! Component: 100 - total flux cleaned = 0.000677807 Jy ! Component: 150 - total flux cleaned = 0.000858169 Jy ! Component: 200 - total flux cleaned = 0.000916013 Jy ! Component: 250 - total flux cleaned = 0.000953279 Jy ! Component: 300 - total flux cleaned = 0.000989131 Jy ! Component: 350 - total flux cleaned = 0.00100676 Jy ! Component: 400 - total flux cleaned = 0.00107333 Jy ! Component: 450 - total flux cleaned = 0.00104041 Jy ! Component: 500 - total flux cleaned = 0.00107199 Jy ! Component: 550 - total flux cleaned = 0.00107211 Jy ! Component: 600 - total flux cleaned = 0.00113279 Jy ! Component: 650 - total flux cleaned = 0.0011774 Jy ! Component: 700 - total flux cleaned = 0.00119218 Jy ! Component: 750 - total flux cleaned = 0.00126322 Jy ! Component: 800 - total flux cleaned = 0.00127705 Jy ! Component: 850 - total flux cleaned = 0.00131802 Jy ! Component: 900 - total flux cleaned = 0.00135794 Jy ! Component: 950 - total flux cleaned = 0.00134481 Jy ! Component: 1000 - total flux cleaned = 0.00137054 Jy ! Component: 1050 - total flux cleaned = 0.00137046 Jy ! Component: 1100 - total flux cleaned = 0.00137033 Jy ! Component: 1150 - total flux cleaned = 0.00135828 Jy ! Component: 1200 - total flux cleaned = 0.00134657 Jy ! Component: 1250 - total flux cleaned = 0.00133503 Jy ! Component: 1300 - total flux cleaned = 0.00132345 Jy ! Component: 1350 - total flux cleaned = 0.00132332 Jy ! Component: 1400 - total flux cleaned = 0.00130071 Jy ! Component: 1450 - total flux cleaned = 0.0012896 Jy ! Component: 1500 - total flux cleaned = 0.0012677 Jy ! Component: 1550 - total flux cleaned = 0.00126773 Jy ! Component: 1600 - total flux cleaned = 0.00125726 Jy ! Component: 1650 - total flux cleaned = 0.00127812 Jy ! Component: 1700 - total flux cleaned = 0.00127802 Jy ! Component: 1750 - total flux cleaned = 0.00125773 Jy ! Component: 1800 - total flux cleaned = 0.0012579 Jy ! Component: 1850 - total flux cleaned = 0.00126789 Jy ! Component: 1900 - total flux cleaned = 0.00126784 Jy ! Component: 1950 - total flux cleaned = 0.00126768 Jy ! Component: 2000 - total flux cleaned = 0.00127721 Jy ! Component: 2050 - total flux cleaned = 0.00126792 Jy ! Component: 2100 - total flux cleaned = 0.00126796 Jy ! Component: 2150 - total flux cleaned = 0.00131392 Jy ! Component: 2200 - total flux cleaned = 0.00132298 Jy ! Component: 2250 - total flux cleaned = 0.00134095 Jy ! Component: 2300 - total flux cleaned = 0.00134096 Jy ! Component: 2350 - total flux cleaned = 0.00137621 Jy ! Component: 2400 - total flux cleaned = 0.00140235 Jy ! Component: 2450 - total flux cleaned = 0.00141104 Jy ! Component: 2500 - total flux cleaned = 0.00145353 Jy ! Component: 2550 - total flux cleaned = 0.0014535 Jy ! Component: 2600 - total flux cleaned = 0.00148677 Jy ! Component: 2650 - total flux cleaned = 0.00150323 Jy ! Component: 2700 - total flux cleaned = 0.00151146 Jy ! Component: 2750 - total flux cleaned = 0.00153575 Jy ! Component: 2800 - total flux cleaned = 0.00151187 Jy ! Component: 2850 - total flux cleaned = 0.00153568 Jy ! Component: 2900 - total flux cleaned = 0.00157491 Jy ! Component: 2950 - total flux cleaned = 0.0015905 Jy ! Component: 3000 - total flux cleaned = 0.00162905 Jy ! Component: 3050 - total flux cleaned = 0.00164436 Jy ! Component: 3100 - total flux cleaned = 0.00163675 Jy ! Component: 3150 - total flux cleaned = 0.00168925 Jy ! Component: 3200 - total flux cleaned = 0.00171151 Jy ! Component: 3250 - total flux cleaned = 0.00171895 Jy ! Component: 3300 - total flux cleaned = 0.00173352 Jy ! Component: 3350 - total flux cleaned = 0.00177704 Jy ! Component: 3400 - total flux cleaned = 0.00182735 Jy ! Component: 3450 - total flux cleaned = 0.00188436 Jy ! Component: 3500 - total flux cleaned = 0.00193383 Jy ! Component: 3550 - total flux cleaned = 0.00195483 Jy ! Component: 3600 - total flux cleaned = 0.00198277 Jy ! Component: 3650 - total flux cleaned = 0.00205207 Jy ! Component: 3700 - total flux cleaned = 0.00210706 Jy ! Component: 3750 - total flux cleaned = 0.00213433 Jy ! Component: 3800 - total flux cleaned = 0.00216147 Jy ! Component: 3850 - total flux cleaned = 0.00221529 Jy ! Component: 3900 - total flux cleaned = 0.00221525 Jy ! Component: 3950 - total flux cleaned = 0.00224185 Jy ! Component: 4000 - total flux cleaned = 0.00227487 Jy ! Component: 4050 - total flux cleaned = 0.0022946 Jy ! Total flux subtracted in 4096 components = 0.00233376 Jy ! Clean residual min=-0.000421 max=0.000426 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0308164 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 345 components and 0.0308164 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1554-1240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.923 x 2.262 at -7.432 degrees (North through East) ! Clean map min=-0.00078569 max=0.021449 Jy/beam ! Writing clean map to FITS file: .//J1554-1240_X_map.fits wmodel .//J1554-1240_X_map.mod ! Writing 345 model components to file: .//J1554-1240_X_map.mod wobs .//J1554-1240_X_uvs.fits ! Writing UV FITS file: .//J1554-1240_X_uvs.fits wwins .//J1554-1240_X_map.win ! wwins: Wrote 3 windows to .//J1554-1240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0214488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55944 1.55944 3.11887 6.23774 12.4755 24.951 49.902 99.8039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 192.377 quit ! Quitting program ! Log file .//J1554-1240_X_dfm.log closed on Mon Jan 20 18:22:18 2020