! Started logfile: /tmp/maps//J1557-0001_X_20180615_dfm.log on Wed Jul 4 23:32:44 2018 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 /tmp/maps//J1557-0001_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1557-0001_X_20180615_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! 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 2760 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 J1557-0001_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=1.064985Jy sigma=27.607656 ! Fit after self-cal, rms=0.593233Jy sigma=15.600109 ! 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=1.055 mas, bmaj=2.441 mas, bpa=12.68 degrees ! Estimated noise=0.777104 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 = 0.317516 Jy ! Component: 100 - total flux cleaned = 0.386755 Jy ! Total flux subtracted in 100 components = 0.386755 Jy ! Clean residual min=-0.015782 max=0.021713 Jy/beam ! Clean residual mean=0.000001 rms=0.004899 Jy/beam ! Combined flux in latest and established models = 0.386755 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.386755 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=0.055257Jy sigma=1.404690 ! Fit after self-cal, rms=0.055254Jy sigma=1.404629 ! 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=1.279 mas, bmaj=2.74 mas, bpa=9.364 degrees ! Estimated noise=0.534926 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 = 0.0184969 Jy ! Component: 100 - total flux cleaned = 0.0279386 Jy ! Component: 150 - total flux cleaned = 0.0337328 Jy ! Component: 200 - total flux cleaned = 0.0370362 Jy ! Total flux subtracted in 200 components = 0.0370362 Jy ! Clean residual min=-0.014488 max=0.015605 Jy/beam ! Clean residual mean=0.000014 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 0.423791 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.423791 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=0.048821Jy sigma=1.238397 ! Fit after self-cal, rms=0.048807Jy sigma=1.238023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.279 x 2.74 at 9.364 degrees (North through East) ! Clean map min=-0.014278 max=0.40707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.90 KP 0.91 LA 1.02 ! NL 0.98 PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.97 LA 1.02 ! NL 1.15 PT 1.03 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.82 KP 0.93 LA 1.05 ! NL 0.94 PT 1.00 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 0.91 LA 1.01 ! NL 1.02 PT 1.00 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.94 LA 1.06 ! NL 1.14 PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 0.92 LA 1.00 ! NL 1.28 PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.05 KP 0.90 LA 1.02 ! NL 1.15 PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 0.90 LA 1.04 ! NL 1.01 PT 1.02 SC 1.17 ! ! ! Fit before self-cal, rms=0.048807Jy sigma=1.238023 ! Fit after self-cal, rms=0.025308Jy sigma=0.594667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=2.748 mas, bpa=8.903 degrees ! Estimated noise=0.532783 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 = 0.000659872 Jy ! Component: 100 - total flux cleaned = 0.000308124 Jy ! Component: 150 - total flux cleaned = -8.46178e-05 Jy ! Component: 200 - total flux cleaned = -0.000331388 Jy ! Total flux subtracted in 200 components = -0.000331388 Jy ! Clean residual min=-0.003348 max=0.003089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.42346 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.42346 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=0.024283Jy sigma=0.568894 ! Fit after self-cal, rms=0.024275Jy sigma=0.568328 ! 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=0.024275Jy sigma=0.568328 ! Fit after self-cal, rms=0.024088Jy sigma=0.565757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=2.747 mas, bpa=9.003 degrees ! Estimated noise=0.531683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529273 Jy ! Component: 100 - total flux cleaned = -0.000955436 Jy ! Component: 150 - total flux cleaned = -0.00125125 Jy ! Component: 200 - total flux cleaned = -0.00140427 Jy ! Total flux subtracted in 200 components = -0.00140427 Jy ! Clean residual min=-0.002758 max=0.002725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.422055 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.422055 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=0.023700Jy sigma=0.555636 ! Fit after self-cal, rms=0.023695Jy sigma=0.555425 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 = -0.00016112 Jy ! Component: 100 - total flux cleaned = -0.000281821 Jy ! Component: 150 - total flux cleaned = -0.000353142 Jy ! Component: 200 - total flux cleaned = -0.000452241 Jy ! Total flux subtracted in 200 components = -0.000452241 Jy ! Clean residual min=-0.002607 max=0.002694 Jy/beam ! Clean residual mean=-0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.421603 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.421603 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=0.023572Jy sigma=0.552540 ! Fit after self-cal, rms=0.023571Jy sigma=0.552476 ! 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=0.023571Jy sigma=0.552476 ! Fit after self-cal, rms=0.023450Jy sigma=0.550377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.27 mas, bmaj=2.749 mas, bpa=9.063 degrees ! Estimated noise=0.530868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121316 Jy ! Component: 100 - total flux cleaned = -0.00149894 Jy ! Component: 150 - total flux cleaned = -0.00167623 Jy ! Component: 200 - total flux cleaned = -0.00182539 Jy ! Total flux subtracted in 200 components = -0.00182539 Jy ! Clean residual min=-0.002326 max=0.002517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.419778 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.419778 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=0.023330Jy sigma=0.547118 ! Fit after self-cal, rms=0.023329Jy sigma=0.547075 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 = -6.11729e-05 Jy ! Component: 100 - total flux cleaned = -0.000101274 Jy ! Component: 150 - total flux cleaned = -0.000156683 Jy ! Component: 200 - total flux cleaned = -0.000190409 Jy ! Total flux subtracted in 200 components = -0.000190409 Jy ! Clean residual min=-0.002248 max=0.002526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.419587 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.419587 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=0.023299Jy sigma=0.546281 ! Fit after self-cal, rms=0.023299Jy sigma=0.546264 ! 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=0.023299Jy sigma=0.546264 ! Fit after self-cal, rms=0.023239Jy sigma=0.545166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.93 mas, bpa=-7.915 degrees ! Estimated noise=0.622093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103176 Jy ! Component: 100 - total flux cleaned = -0.00112494 Jy ! Component: 150 - total flux cleaned = -0.0011637 Jy ! Component: 200 - total flux cleaned = -0.00119807 Jy ! Total flux subtracted in 200 components = -0.00119807 Jy ! Clean residual min=-0.002287 max=0.002605 Jy/beam ! Clean residual mean=-0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.418389 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.418389 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=0.023207Jy sigma=0.544141 ! Fit after self-cal, rms=0.023205Jy sigma=0.543983 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 = -1.29909e-05 Jy ! Component: 100 - total flux cleaned = -4.25945e-05 Jy ! Component: 150 - total flux cleaned = -8.2534e-05 Jy ! Component: 200 - total flux cleaned = -0.00010639 Jy ! Total flux subtracted in 200 components = -0.00010639 Jy ! Clean residual min=-0.002274 max=0.002600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.418283 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 43 components and 0.418283 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=0.023201Jy sigma=0.543918 ! Fit after self-cal, rms=0.023201Jy sigma=0.543864 ! 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=1.269 mas, bmaj=2.751 mas, bpa=9.101 degrees ! Estimated noise=0.530346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 2.751 at 9.101 degrees (North through East) ! Clean map min=-0.0021195 max=0.40581 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=1.046 mas, bmaj=2.438 mas, bpa=12.24 degrees ! Estimated noise=0.765472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31276 Jy ! Component: 100 - total flux cleaned = 0.380963 Jy ! Component: 150 - total flux cleaned = 0.396634 Jy ! Component: 200 - total flux cleaned = 0.403878 Jy ! Total flux subtracted in 200 components = 0.403878 Jy ! Clean residual min=-0.004124 max=0.004122 Jy/beam ! Clean residual mean=-0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.403878 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.403878 Jy ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=2.751 mas, bpa=9.101 degrees ! Estimated noise=0.530346 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 (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670376 Jy ! Component: 100 - total flux cleaned = 0.0105998 Jy ! Component: 150 - total flux cleaned = 0.0130644 Jy ! Component: 200 - total flux cleaned = 0.0146353 Jy ! Total flux subtracted in 200 components = 0.0146353 Jy ! Clean residual min=-0.001746 max=0.001861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.418513 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.418513 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=2.118 mas, bmaj=3.93 mas, bpa=-7.915 degrees ! Estimated noise=0.622093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127066 Jy ! Component: 100 - total flux cleaned = 0.00158168 Jy ! Component: 150 - total flux cleaned = 0.00168257 Jy ! Component: 200 - total flux cleaned = 0.00171572 Jy ! Total flux subtracted in 200 components = 0.00171572 Jy ! Clean residual min=-0.001801 max=0.001795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.420229 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 = -2.21446e-07 Jy ! Component: 100 - total flux cleaned = -1.35648e-05 Jy ! Component: 150 - total flux cleaned = -4.05196e-05 Jy ! Component: 200 - total flux cleaned = -6.61453e-05 Jy ! Total flux subtracted in 200 components = -6.61453e-05 Jy ! Clean residual min=-0.001752 max=0.001763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.420163 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.420163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=2.751 mas, bpa=9.101 degrees ! Estimated noise=0.530346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270938 Jy ! Component: 100 - total flux cleaned = -0.000271197 Jy ! Component: 150 - total flux cleaned = -0.000271832 Jy ! Component: 200 - total flux cleaned = -0.000271819 Jy ! Total flux subtracted in 200 components = -0.000271819 Jy ! Clean residual min=-0.001516 max=0.001781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.419891 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.419891 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=0.023011Jy sigma=0.538402 ! Fit after self-cal, rms=0.022974Jy sigma=0.537272 wmodel J1557-0001_X_map.mod ! Writing 52 model components to file: J1557-0001_X_map.mod wobs J1557-0001_X_uvs.fits ! Writing UV FITS file: J1557-0001_X_uvs.fits wwins J1557-0001_X_map.win ! wwins: Wrote 2 windows to J1557-0001_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 = 0.000228484 Jy ! Component: 100 - total flux cleaned = 0.000275124 Jy ! Component: 150 - total flux cleaned = 0.000252661 Jy ! Component: 200 - total flux cleaned = 0.000214034 Jy ! Component: 250 - total flux cleaned = 0.00012685 Jy ! Component: 300 - total flux cleaned = 7.82067e-05 Jy ! Component: 350 - total flux cleaned = 4.76938e-05 Jy ! Component: 400 - total flux cleaned = -2.32615e-05 Jy ! Component: 450 - total flux cleaned = -9.11628e-05 Jy ! Component: 500 - total flux cleaned = -0.000129986 Jy ! Component: 550 - total flux cleaned = -0.000204356 Jy ! Component: 600 - total flux cleaned = -0.000263087 Jy ! Component: 650 - total flux cleaned = -0.000263433 Jy ! Component: 700 - total flux cleaned = -0.000296416 Jy ! Component: 750 - total flux cleaned = -0.000338065 Jy ! Component: 800 - total flux cleaned = -0.000298051 Jy ! Component: 850 - total flux cleaned = -0.00026888 Jy ! Component: 900 - total flux cleaned = -0.000221809 Jy ! Component: 950 - total flux cleaned = -0.000140014 Jy ! Component: 1000 - total flux cleaned = -7.85844e-05 Jy ! Component: 1050 - total flux cleaned = -3.57106e-05 Jy ! Component: 1100 - total flux cleaned = 6.03057e-06 Jy ! Component: 1150 - total flux cleaned = 2.22317e-05 Jy ! Component: 1200 - total flux cleaned = 5.41067e-05 Jy ! Component: 1250 - total flux cleaned = 9.28882e-05 Jy ! Component: 1300 - total flux cleaned = 0.000115596 Jy ! Component: 1350 - total flux cleaned = 0.000152822 Jy ! Component: 1400 - total flux cleaned = 0.000189111 Jy ! Component: 1450 - total flux cleaned = 0.000217644 Jy ! Component: 1500 - total flux cleaned = 0.00024558 Jy ! Component: 1550 - total flux cleaned = 0.000273014 Jy ! Component: 1600 - total flux cleaned = 0.000306668 Jy ! Component: 1650 - total flux cleaned = 0.000333222 Jy ! Component: 1700 - total flux cleaned = 0.000359361 Jy ! Component: 1750 - total flux cleaned = 0.000391427 Jy ! Component: 1800 - total flux cleaned = 0.00041667 Jy ! Component: 1850 - total flux cleaned = 0.000441609 Jy ! Component: 1900 - total flux cleaned = 0.000466202 Jy ! Component: 1950 - total flux cleaned = 0.000454058 Jy ! Component: 2000 - total flux cleaned = 0.000472046 Jy ! Component: 2050 - total flux cleaned = 0.000477939 Jy ! Component: 2100 - total flux cleaned = 0.000472073 Jy ! Component: 2150 - total flux cleaned = 0.000460479 Jy ! Component: 2200 - total flux cleaned = 0.000466245 Jy ! Component: 2250 - total flux cleaned = 0.000471938 Jy ! Component: 2300 - total flux cleaned = 0.000454786 Jy ! Component: 2350 - total flux cleaned = 0.000449142 Jy ! Component: 2400 - total flux cleaned = 0.000454789 Jy ! Component: 2450 - total flux cleaned = 0.000460441 Jy ! Component: 2500 - total flux cleaned = 0.000454798 Jy ! Component: 2550 - total flux cleaned = 0.000454817 Jy ! Component: 2600 - total flux cleaned = 0.000449187 Jy ! Component: 2650 - total flux cleaned = 0.000449232 Jy ! Component: 2700 - total flux cleaned = 0.000443563 Jy ! Component: 2750 - total flux cleaned = 0.000426557 Jy ! Component: 2800 - total flux cleaned = 0.000426502 Jy ! Component: 2850 - total flux cleaned = 0.000426535 Jy ! Component: 2900 - total flux cleaned = 0.000415031 Jy ! Component: 2950 - total flux cleaned = 0.00042075 Jy ! Component: 3000 - total flux cleaned = 0.00041489 Jy ! Component: 3050 - total flux cleaned = 0.000414875 Jy ! Component: 3100 - total flux cleaned = 0.000397219 Jy ! Component: 3150 - total flux cleaned = 0.000397236 Jy ! Component: 3200 - total flux cleaned = 0.000385327 Jy ! Component: 3250 - total flux cleaned = 0.000379344 Jy ! Component: 3300 - total flux cleaned = 0.000361159 Jy ! Component: 3350 - total flux cleaned = 0.000348929 Jy ! Component: 3400 - total flux cleaned = 0.000336555 Jy ! Component: 3450 - total flux cleaned = 0.000324094 Jy ! Component: 3500 - total flux cleaned = 0.000311495 Jy ! Component: 3550 - total flux cleaned = 0.000292371 Jy ! Component: 3600 - total flux cleaned = 0.00028591 Jy ! Component: 3650 - total flux cleaned = 0.000272978 Jy ! Component: 3700 - total flux cleaned = 0.000246745 Jy ! Component: 3750 - total flux cleaned = 0.000233526 Jy ! Component: 3800 - total flux cleaned = 0.000226837 Jy ! Component: 3850 - total flux cleaned = 0.000206533 Jy ! Component: 3900 - total flux cleaned = 0.000192863 Jy ! Component: 3950 - total flux cleaned = 0.000172172 Jy ! Component: 4000 - total flux cleaned = 0.000151232 Jy ! Component: 4050 - total flux cleaned = 0.00014408 Jy ! Total flux subtracted in 4096 components = 0.000129818 Jy ! Clean residual min=-0.000436 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.420021 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 281 components and 0.420021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1557-0001_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.269 x 2.751 at 9.101 degrees (North through East) ! Clean map min=-0.00062931 max=0.40209 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1557-0001_X_20180615_map.fits wmodel /tmp/maps//J1557-0001_X_20180615_map.mod ! Writing 281 model components to file: /tmp/maps//J1557-0001_X_20180615_map.mod wobs /tmp/maps//J1557-0001_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1557-0001_X_20180615_uvs.fits wwins /tmp/maps//J1557-0001_X_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1557-0001_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.402091 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0988908 0.0988908 0.197782 0.395563 0.791126 1.58225 3.16451 6.32901 12.658 25.316 50.6321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.402 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3033.65 quit ! Quitting program ! Log file /tmp/maps//J1557-0001_X_20180615_dfm.log closed on Wed Jul 4 23:32:47 2018