! Started logfile: .//J1539-1128_C_20180720_dfm.log on Wed Aug 8 14:51:39 2018 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 .//J1539-1128_C_20180720_uva.fits ! Reading UV FITS file: .//J1539-1128_C_20180720_uva.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997826 visibilities/baseline/integration-bin. ! Found source: J1539-1128 ! ! 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 33048 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 J1539-1128_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998679Jy sigma=28.625112 ! Fit after self-cal, rms=0.975953Jy sigma=27.888769 ! 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=1.439 mas, bmaj=3.464 mas, bpa=-8.747 degrees ! Estimated noise=0.355981 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 = 0.0199511 Jy ! Component: 100 - total flux cleaned = 0.025495 Jy ! Total flux subtracted in 100 components = 0.025495 Jy ! Clean residual min=-0.003221 max=0.002641 Jy/beam ! Clean residual mean=0.000012 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.025495 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.025495 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=0.036762Jy sigma=0.873402 ! Fit after self-cal, rms=0.035108Jy sigma=0.837673 ! 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=1.854 mas, bmaj=4.197 mas, bpa=-6.029 degrees ! Estimated noise=0.154687 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 = 0.00418469 Jy ! Component: 100 - total flux cleaned = 0.00588933 Jy ! Component: 150 - total flux cleaned = 0.00675367 Jy ! Component: 200 - total flux cleaned = 0.00721953 Jy ! Total flux subtracted in 200 components = 0.00721953 Jy ! Clean residual min=-0.002126 max=0.001583 Jy/beam ! Clean residual mean=0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0327145 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0327146 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=0.034879Jy sigma=0.807895 ! Fit after self-cal, rms=0.034898Jy sigma=0.807714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 4.197 at -6.029 degrees (North through East) ! Clean map min=-0.0020584 max=0.02806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.21 HN 0.99 KP 1.30 ! LA 0.61 MK 1.15 NL 1.51 OV 1.24 ! PT 1.12 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.17 HN 1.00 KP 1.20 ! LA 0.67 MK 1.00 NL 1.36 OV 1.12 ! PT 1.12 SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 0.94 ! LA 1.04 MK 1.06 NL 1.07 OV 1.01 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.11 KP 0.97 ! LA 1.10 MK 0.91 NL 1.01 OV 0.99 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.95 ! LA 1.02 MK 0.98 NL 1.09 OV 1.08 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 0.97 ! LA 1.05 MK 0.99 NL 1.14 OV 1.01 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 0.99 ! LA 1.09 MK 0.92 NL 1.11 OV 1.09 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.99 KP 0.91 ! LA 1.02 MK 0.90 NL 1.13 OV 1.09 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.034898Jy sigma=0.807714 ! Fit after self-cal, rms=0.039961Jy sigma=0.783235 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=4.202 mas, bpa=-6.148 degrees ! Estimated noise=0.153535 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 (9, -27.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873577 Jy ! Component: 100 - total flux cleaned = 0.00118461 Jy ! Component: 150 - total flux cleaned = 0.00125225 Jy ! Component: 200 - total flux cleaned = 0.00129672 Jy ! Total flux subtracted in 200 components = 0.00129672 Jy ! Clean residual min=-0.000724 max=0.000663 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0340113 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0340113 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=0.039927Jy sigma=0.782844 ! Fit after self-cal, rms=0.040427Jy sigma=0.780650 ! 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=0.040427Jy sigma=0.780650 ! Fit after self-cal, rms=0.043842Jy sigma=0.780148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=4.201 mas, bpa=-6.32 degrees ! Estimated noise=0.155008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405868 Jy ! Component: 100 - total flux cleaned = 0.000481153 Jy ! Component: 150 - total flux cleaned = 0.000534177 Jy ! Component: 200 - total flux cleaned = 0.000558447 Jy ! Total flux subtracted in 200 components = 0.000558447 Jy ! Clean residual min=-0.000667 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0345697 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0345697 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=0.043826Jy sigma=0.780040 ! Fit after self-cal, rms=0.043927Jy sigma=0.779942 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 = 6.57288e-05 Jy ! Component: 100 - total flux cleaned = 7.65762e-05 Jy ! Component: 150 - total flux cleaned = 0.000117699 Jy ! Component: 200 - total flux cleaned = 0.000136706 Jy ! Total flux subtracted in 200 components = 0.000136706 Jy ! Clean residual min=-0.000647 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0347064 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0347064 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=0.043917Jy sigma=0.779908 ! Fit after self-cal, rms=0.043921Jy sigma=0.779896 ! 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=0.043921Jy sigma=0.779896 ! Fit after self-cal, rms=0.044488Jy sigma=0.779807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=4.187 mas, bpa=-6.506 degrees ! Estimated noise=0.154636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138023 Jy ! Component: 100 - total flux cleaned = 0.000213343 Jy ! Component: 150 - total flux cleaned = 0.000271691 Jy ! Component: 200 - total flux cleaned = 0.000307363 Jy ! Total flux subtracted in 200 components = 0.000307363 Jy ! Clean residual min=-0.000639 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0350138 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0350138 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=0.044477Jy sigma=0.779801 ! Fit after self-cal, rms=0.044496Jy sigma=0.779792 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 = 2.68253e-05 Jy ! Component: 100 - total flux cleaned = 5.18606e-05 Jy ! Component: 150 - total flux cleaned = 5.96716e-05 Jy ! Component: 200 - total flux cleaned = 7.49609e-05 Jy ! Total flux subtracted in 200 components = 7.49609e-05 Jy ! Clean residual min=-0.000627 max=0.000606 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0350887 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0350887 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=0.044489Jy sigma=0.779775 ! Fit after self-cal, rms=0.044492Jy sigma=0.779773 ! 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=0.044492Jy sigma=0.779773 ! Fit after self-cal, rms=0.044378Jy sigma=0.779724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=7.078 mas, bpa=-10.67 degrees ! Estimated noise=0.186362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.21368e-05 Jy ! Component: 100 - total flux cleaned = 0.00015033 Jy ! Component: 150 - total flux cleaned = 0.000206687 Jy ! Component: 200 - total flux cleaned = 0.000249346 Jy ! Total flux subtracted in 200 components = 0.000249346 Jy ! Clean residual min=-0.000696 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0353381 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0353381 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=0.044374Jy sigma=0.779766 ! Fit after self-cal, rms=0.044373Jy sigma=0.779750 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 = 7.60253e-06 Jy ! Component: 100 - total flux cleaned = 3.64685e-05 Jy ! Component: 150 - total flux cleaned = 4.89068e-05 Jy ! Component: 200 - total flux cleaned = 6.04207e-05 Jy ! Total flux subtracted in 200 components = 6.04207e-05 Jy ! Clean residual min=-0.000681 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0353985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.0353985 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=0.044371Jy sigma=0.779778 ! Fit after self-cal, rms=0.044371Jy sigma=0.779775 ! 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=1.821 mas, bmaj=4.172 mas, bpa=-6.636 degrees ! Estimated noise=0.15413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.821 x 4.172 at -6.636 degrees (North through East) ! Clean map min=-0.00080053 max=0.0277 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=1.418 mas, bmaj=3.479 mas, bpa=-9.521 degrees ! Estimated noise=0.345961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205617 Jy ! Component: 100 - total flux cleaned = 0.0264157 Jy ! Component: 150 - total flux cleaned = 0.0292972 Jy ! Component: 200 - total flux cleaned = 0.0307275 Jy ! Total flux subtracted in 200 components = 0.0307275 Jy ! Clean residual min=-0.001369 max=0.001371 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0307275 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0307275 Jy ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=4.172 mas, bpa=-6.636 degrees ! Estimated noise=0.15413 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 = 0.00154929 Jy ! Component: 100 - total flux cleaned = 0.00251402 Jy ! Component: 150 - total flux cleaned = 0.00323178 Jy ! Component: 200 - total flux cleaned = 0.00355021 Jy ! Total flux subtracted in 200 components = 0.00355021 Jy ! Clean residual min=-0.000754 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0342777 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.0342777 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=3.772 mas, bmaj=7.078 mas, bpa=-10.67 degrees ! Estimated noise=0.186362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045657 Jy ! Component: 100 - total flux cleaned = 0.000624285 Jy ! Component: 150 - total flux cleaned = 0.000743061 Jy ! Component: 200 - total flux cleaned = 0.000829693 Jy ! Total flux subtracted in 200 components = 0.000829693 Jy ! Clean residual min=-0.000699 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0351074 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 = 7.33503e-05 Jy ! Component: 100 - total flux cleaned = 0.000127394 Jy ! Component: 150 - total flux cleaned = 0.000151785 Jy ! Component: 200 - total flux cleaned = 0.000174681 Jy ! Total flux subtracted in 200 components = 0.000174681 Jy ! Clean residual min=-0.000700 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.035282 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.035282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.821 mas, bmaj=4.172 mas, bpa=-6.636 degrees ! Estimated noise=0.15413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110823 Jy ! Component: 100 - total flux cleaned = -0.000125069 Jy ! Component: 150 - total flux cleaned = -9.33289e-05 Jy ! Component: 200 - total flux cleaned = -5.45858e-05 Jy ! Total flux subtracted in 200 components = -5.45858e-05 Jy ! Clean residual min=-0.000633 max=0.000605 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0352275 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0352275 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=0.044366Jy sigma=0.779826 ! Fit after self-cal, rms=0.044372Jy sigma=0.779813 wmodel J1539-1128_C_map.mod ! Writing 104 model components to file: J1539-1128_C_map.mod wobs J1539-1128_C_uvs.fits ! Writing UV FITS file: J1539-1128_C_uvs.fits wwins J1539-1128_C_map.win ! wwins: Wrote 2 windows to J1539-1128_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 = -0.000116645 Jy ! Component: 100 - total flux cleaned = -0.000179397 Jy ! Component: 150 - total flux cleaned = -0.000208527 Jy ! Component: 200 - total flux cleaned = -0.000236146 Jy ! Component: 250 - total flux cleaned = -0.000271588 Jy ! Component: 300 - total flux cleaned = -0.000280147 Jy ! Component: 350 - total flux cleaned = -0.000296631 Jy ! Component: 400 - total flux cleaned = -0.000296568 Jy ! Component: 450 - total flux cleaned = -0.000304577 Jy ! Component: 500 - total flux cleaned = -0.000312439 Jy ! Component: 550 - total flux cleaned = -0.000342804 Jy ! Component: 600 - total flux cleaned = -0.00037988 Jy ! Component: 650 - total flux cleaned = -0.00039431 Jy ! Component: 700 - total flux cleaned = -0.000408618 Jy ! Component: 750 - total flux cleaned = -0.00041565 Jy ! Component: 800 - total flux cleaned = -0.000422511 Jy ! Component: 850 - total flux cleaned = -0.000422483 Jy ! Component: 900 - total flux cleaned = -0.000415811 Jy ! Component: 950 - total flux cleaned = -0.000435496 Jy ! Component: 1000 - total flux cleaned = -0.000422514 Jy ! Component: 1050 - total flux cleaned = -0.000441753 Jy ! Component: 1100 - total flux cleaned = -0.000441717 Jy ! Component: 1150 - total flux cleaned = -0.00044164 Jy ! Component: 1200 - total flux cleaned = -0.000441704 Jy ! Component: 1250 - total flux cleaned = -0.000466071 Jy ! Component: 1300 - total flux cleaned = -0.000466003 Jy ! Component: 1350 - total flux cleaned = -0.000466041 Jy ! Component: 1400 - total flux cleaned = -0.000495412 Jy ! Component: 1450 - total flux cleaned = -0.000501146 Jy ! Component: 1500 - total flux cleaned = -0.000512612 Jy ! Component: 1550 - total flux cleaned = -0.000501339 Jy ! Component: 1600 - total flux cleaned = -0.000518337 Jy ! Component: 1650 - total flux cleaned = -0.000507225 Jy ! Component: 1700 - total flux cleaned = -0.000512795 Jy ! Component: 1750 - total flux cleaned = -0.000512779 Jy ! Component: 1800 - total flux cleaned = -0.000512778 Jy ! Component: 1850 - total flux cleaned = -0.000523539 Jy ! Component: 1900 - total flux cleaned = -0.000518171 Jy ! Component: 1950 - total flux cleaned = -0.000544641 Jy ! Component: 2000 - total flux cleaned = -0.000549793 Jy ! Component: 2050 - total flux cleaned = -0.000555054 Jy ! Component: 2100 - total flux cleaned = -0.000565437 Jy ! Component: 2150 - total flux cleaned = -0.000565483 Jy ! Component: 2200 - total flux cleaned = -0.000580704 Jy ! Component: 2250 - total flux cleaned = -0.000595844 Jy ! Component: 2300 - total flux cleaned = -0.000565736 Jy ! Component: 2350 - total flux cleaned = -0.000575752 Jy ! Component: 2400 - total flux cleaned = -0.000585665 Jy ! Component: 2450 - total flux cleaned = -0.000595459 Jy ! Component: 2500 - total flux cleaned = -0.000590628 Jy ! Component: 2550 - total flux cleaned = -0.000595454 Jy ! Component: 2600 - total flux cleaned = -0.000600277 Jy ! Component: 2650 - total flux cleaned = -0.000600259 Jy ! Component: 2700 - total flux cleaned = -0.000586015 Jy ! Component: 2750 - total flux cleaned = -0.000586017 Jy ! Component: 2800 - total flux cleaned = -0.000590691 Jy ! Component: 2850 - total flux cleaned = -0.000572099 Jy ! Component: 2900 - total flux cleaned = -0.000581352 Jy ! Component: 2950 - total flux cleaned = -0.000562977 Jy ! Component: 3000 - total flux cleaned = -0.000567535 Jy ! Component: 3050 - total flux cleaned = -0.000576591 Jy ! Component: 3100 - total flux cleaned = -0.000554037 Jy ! Component: 3150 - total flux cleaned = -0.000545048 Jy ! Component: 3200 - total flux cleaned = -0.000567378 Jy ! Component: 3250 - total flux cleaned = -0.000562923 Jy ! Component: 3300 - total flux cleaned = -0.000562922 Jy ! Component: 3350 - total flux cleaned = -0.000554135 Jy ! Component: 3400 - total flux cleaned = -0.000545412 Jy ! Component: 3450 - total flux cleaned = -0.000567165 Jy ! Component: 3500 - total flux cleaned = -0.000554175 Jy ! Component: 3550 - total flux cleaned = -0.000558468 Jy ! Component: 3600 - total flux cleaned = -0.000558462 Jy ! Component: 3650 - total flux cleaned = -0.000579771 Jy ! Component: 3700 - total flux cleaned = -0.000575513 Jy ! Component: 3750 - total flux cleaned = -0.000575556 Jy ! Component: 3800 - total flux cleaned = -0.000575562 Jy ! Component: 3850 - total flux cleaned = -0.000571403 Jy ! Component: 3900 - total flux cleaned = -0.000579739 Jy ! Component: 3950 - total flux cleaned = -0.000575601 Jy ! Component: 4000 - total flux cleaned = -0.000575581 Jy ! Component: 4050 - total flux cleaned = -0.000575616 Jy ! Total flux subtracted in 4096 components = -0.000579701 Jy ! Clean residual min=-0.000228 max=0.000280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0346478 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 365 components and 0.0346478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539-1128_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.821 x 4.172 at -6.636 degrees (North through East) ! Clean map min=-0.00063935 max=0.027466 Jy/beam ! Writing clean map to FITS file: .//J1539-1128_C_20180720_map.fits wmodel .//J1539-1128_C_20180720_map.mod ! Writing 365 model components to file: .//J1539-1128_C_20180720_map.mod wobs .//J1539-1128_C_20180720_uvs.fits ! Writing UV FITS file: .//J1539-1128_C_20180720_uvs.fits wwins .//J1539-1128_C_20180720_map.win ! wwins: Wrote 3 windows to .//J1539-1128_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.04711e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.769737 0.769737 1.53947 3.07895 6.1579 12.3158 24.6316 49.2632 98.5264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.743 quit ! Quitting program ! Log file .//J1539-1128_C_20180720_dfm.log closed on Wed Aug 8 14:51:43 2018