! Started logfile: /vlbi/sb072/temp_maps//J1941-0211_C_dfm.log on Fri Jan 25 19:46:45 2019 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 /vlbi/sb072/temp_maps//J1941-0211_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1941-0211_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-0211 ! ! 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 85 lines of history. ! ! Reading 896 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 J1941-0211_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005465Jy sigma=27.684469 ! Fit after self-cal, rms=0.938238Jy sigma=25.880111 ! 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=1.197 mas, bmaj=3.541 mas, bpa=-5.628 degrees ! Estimated noise=1.05849 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 = 0.0462706 Jy ! Component: 100 - total flux cleaned = 0.0563616 Jy ! Total flux subtracted in 100 components = 0.0563616 Jy ! Clean residual min=-0.005279 max=0.005683 Jy/beam ! Clean residual mean=-0.000003 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.0563616 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0563616 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=0.038233Jy sigma=0.836056 ! Fit after self-cal, rms=0.038226Jy sigma=0.835838 ! 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=1.421 mas, bmaj=3.879 mas, bpa=-5.408 degrees ! Estimated noise=0.921735 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 = 0.00433385 Jy ! Component: 100 - total flux cleaned = 0.00642663 Jy ! Component: 150 - total flux cleaned = 0.00759057 Jy ! Component: 200 - total flux cleaned = 0.00820123 Jy ! Total flux subtracted in 200 components = 0.00820123 Jy ! Clean residual min=-0.005300 max=0.004722 Jy/beam ! Clean residual mean=-0.000005 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.0645628 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0645628 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=0.037595Jy sigma=0.824524 ! Fit after self-cal, rms=0.037579Jy sigma=0.824445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.421 x 3.879 at -5.408 degrees (North through East) ! Clean map min=-0.0050876 max=0.061116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.50 LA 0.88 MK 0.91 ! NL 0.79 OV 1.23 PT 1.03 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.61 LA 0.89 MK 1.06 ! NL 0.97 OV 1.02 PT 0.97 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.85 LA 1.17 MK 0.88 ! NL 1.15 OV 0.95 PT 0.84 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.80 LA 1.26 MK 0.84 ! NL 1.01 OV 1.08 PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.99 LA 1.22 MK 0.95 ! NL 1.28 OV 1.20 PT 0.84 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 1.06 LA 1.02 MK 1.10 ! NL 1.20 OV 0.99 PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.03 LA 1.18 MK 1.17 ! NL 1.23 OV 1.10 PT 0.93 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.17 LA 1.14 MK 1.28 ! NL 1.14 OV 1.05 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.037579Jy sigma=0.824445 ! Fit after self-cal, rms=0.031732Jy sigma=0.713615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.42 mas, bmaj=3.888 mas, bpa=-5.523 degrees ! Estimated noise=0.91951 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 = 0.000389019 Jy ! Component: 100 - total flux cleaned = 0.000479849 Jy ! Component: 150 - total flux cleaned = 0.000534741 Jy ! Component: 200 - total flux cleaned = 0.000591377 Jy ! Total flux subtracted in 200 components = 0.000591377 Jy ! Clean residual min=-0.002973 max=0.002742 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0651542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0651542 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=0.031711Jy sigma=0.713392 ! Fit after self-cal, rms=0.031861Jy sigma=0.711184 ! 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=0.031861Jy sigma=0.711184 ! Fit after self-cal, rms=0.032061Jy sigma=0.710924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=3.893 mas, bpa=-5.676 degrees ! Estimated noise=0.920203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359838 Jy ! Component: 100 - total flux cleaned = 0.000428112 Jy ! Component: 150 - total flux cleaned = 0.000475499 Jy ! Component: 200 - total flux cleaned = 0.000503498 Jy ! Total flux subtracted in 200 components = 0.000503498 Jy ! Clean residual min=-0.002884 max=0.002843 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0656577 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0656577 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=0.032040Jy sigma=0.710972 ! Fit after self-cal, rms=0.032048Jy sigma=0.710948 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 = 2.23436e-05 Jy ! Component: 100 - total flux cleaned = 4.97736e-05 Jy ! Component: 150 - total flux cleaned = 6.88759e-05 Jy ! Component: 200 - total flux cleaned = 8.70449e-05 Jy ! Total flux subtracted in 200 components = 8.70449e-05 Jy ! Clean residual min=-0.002878 max=0.002853 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0657448 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0657448 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=0.032042Jy sigma=0.710949 ! Fit after self-cal, rms=0.032043Jy sigma=0.710936 ! 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=0.032043Jy sigma=0.710936 ! Fit after self-cal, rms=0.032236Jy sigma=0.710752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=3.899 mas, bpa=-5.846 degrees ! Estimated noise=0.921432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034673 Jy ! Component: 100 - total flux cleaned = 0.000400639 Jy ! Component: 150 - total flux cleaned = 0.000437596 Jy ! Component: 200 - total flux cleaned = 0.000469947 Jy ! Total flux subtracted in 200 components = 0.000469947 Jy ! Clean residual min=-0.002868 max=0.002860 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0662147 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0662147 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=0.032217Jy sigma=0.710824 ! Fit after self-cal, rms=0.032218Jy sigma=0.710809 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 = 2.24475e-05 Jy ! Component: 100 - total flux cleaned = 4.08779e-05 Jy ! Component: 150 - total flux cleaned = 6.32899e-05 Jy ! Component: 200 - total flux cleaned = 7.39539e-05 Jy ! Total flux subtracted in 200 components = 7.39539e-05 Jy ! Clean residual min=-0.002868 max=0.002868 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0662887 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0662887 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=0.032213Jy sigma=0.710821 ! Fit after self-cal, rms=0.032214Jy sigma=0.710811 ! 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=0.032214Jy sigma=0.710811 ! Fit after self-cal, rms=0.032426Jy sigma=0.710632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=6.404 mas, bpa=0.01531 degrees ! Estimated noise=1.3426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530275 Jy ! Component: 100 - total flux cleaned = 0.000614573 Jy ! Component: 150 - total flux cleaned = 0.0007047 Jy ! Component: 200 - total flux cleaned = 0.000779468 Jy ! Total flux subtracted in 200 components = 0.000779468 Jy ! Clean residual min=-0.003495 max=0.003597 Jy/beam ! Clean residual mean=-0.000009 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0670681 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 44 components and 0.0670681 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=0.032403Jy sigma=0.711167 ! Fit after self-cal, rms=0.032400Jy sigma=0.711127 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 = 1.33204e-05 Jy ! Component: 100 - total flux cleaned = 6.23262e-05 Jy ! Component: 150 - total flux cleaned = 0.000104301 Jy ! Component: 200 - total flux cleaned = 0.000140088 Jy ! Total flux subtracted in 200 components = 0.000140088 Jy ! Clean residual min=-0.003481 max=0.003611 Jy/beam ! Clean residual mean=-0.000009 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0672082 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0672082 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=0.032399Jy sigma=0.711957 ! Fit after self-cal, rms=0.032396Jy sigma=0.711933 ! 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=1.404 mas, bmaj=3.906 mas, bpa=-6.017 degrees ! Estimated noise=0.923185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.404 x 3.906 at -6.017 degrees (North through East) ! Clean map min=-0.002721 max=0.06136 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=1.186 mas, bmaj=3.595 mas, bpa=-6.089 degrees ! Estimated noise=1.07057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467325 Jy ! Component: 100 - total flux cleaned = 0.0570331 Jy ! Component: 150 - total flux cleaned = 0.0602508 Jy ! Component: 200 - total flux cleaned = 0.0620779 Jy ! Total flux subtracted in 200 components = 0.0620779 Jy ! Clean residual min=-0.002946 max=0.002813 Jy/beam ! Clean residual mean=-0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0620779 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0620779 Jy ! Inverting map and beam ! Estimated beam: bmin=1.404 mas, bmaj=3.906 mas, bpa=-6.017 degrees ! Estimated noise=0.923185 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 = 0.00204171 Jy ! Component: 100 - total flux cleaned = 0.00314835 Jy ! Component: 150 - total flux cleaned = 0.00380342 Jy ! Component: 200 - total flux cleaned = 0.00419899 Jy ! Total flux subtracted in 200 components = 0.00419899 Jy ! Clean residual min=-0.002879 max=0.002810 Jy/beam ! Clean residual mean=-0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0662768 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0662768 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=3.466 mas, bmaj=6.404 mas, bpa=0.01531 degrees ! Estimated noise=1.3426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506455 Jy ! Component: 100 - total flux cleaned = 0.000613035 Jy ! Component: 150 - total flux cleaned = 0.00070181 Jy ! Component: 200 - total flux cleaned = 0.000762208 Jy ! Total flux subtracted in 200 components = 0.000762208 Jy ! Clean residual min=-0.003502 max=0.003603 Jy/beam ! Clean residual mean=-0.000009 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0670391 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 = 6.34696e-05 Jy ! Component: 100 - total flux cleaned = 0.000106925 Jy ! Component: 150 - total flux cleaned = 0.000135156 Jy ! Component: 200 - total flux cleaned = 0.000160743 Jy ! Total flux subtracted in 200 components = 0.000160743 Jy ! Clean residual min=-0.003504 max=0.003605 Jy/beam ! Clean residual mean=-0.000009 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.0671998 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0671998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.404 mas, bmaj=3.906 mas, bpa=-6.017 degrees ! Estimated noise=0.923185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114702 Jy ! Component: 100 - total flux cleaned = -0.000219176 Jy ! Component: 150 - total flux cleaned = -0.000233636 Jy ! Component: 200 - total flux cleaned = -0.000244 Jy ! Total flux subtracted in 200 components = -0.000244 Jy ! Clean residual min=-0.002887 max=0.002853 Jy/beam ! Clean residual mean=-0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0669558 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0669558 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=0.032410Jy sigma=0.711208 ! Fit after self-cal, rms=0.032418Jy sigma=0.711159 wmodel J1941-0211_C_map.mod ! Writing 58 model components to file: J1941-0211_C_map.mod wobs J1941-0211_C_uvs.fits ! Writing UV FITS file: J1941-0211_C_uvs.fits wwins J1941-0211_C_map.win ! wwins: Wrote 1 windows to J1941-0211_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 = -0.000305624 Jy ! Component: 100 - total flux cleaned = -0.000354259 Jy ! Component: 150 - total flux cleaned = -0.000224042 Jy ! Component: 200 - total flux cleaned = -0.000145093 Jy ! Component: 250 - total flux cleaned = -0.00014496 Jy ! Component: 300 - total flux cleaned = -0.000107954 Jy ! Component: 350 - total flux cleaned = -7.23499e-05 Jy ! Component: 400 - total flux cleaned = -3.80549e-05 Jy ! Component: 450 - total flux cleaned = -5.41654e-06 Jy ! Component: 500 - total flux cleaned = 9.00311e-05 Jy ! Component: 550 - total flux cleaned = 0.000120885 Jy ! Component: 600 - total flux cleaned = 0.000240136 Jy ! Component: 650 - total flux cleaned = 0.000327442 Jy ! Component: 700 - total flux cleaned = 0.000440788 Jy ! Component: 750 - total flux cleaned = 0.000523788 Jy ! Component: 800 - total flux cleaned = 0.000577328 Jy ! Component: 850 - total flux cleaned = 0.000551942 Jy ! Component: 900 - total flux cleaned = 0.000628934 Jy ! Component: 950 - total flux cleaned = 0.000653429 Jy ! Component: 1000 - total flux cleaned = 0.000628181 Jy ! Component: 1050 - total flux cleaned = 0.000556462 Jy ! Component: 1100 - total flux cleaned = 0.000533629 Jy ! Component: 1150 - total flux cleaned = 0.000579619 Jy ! Component: 1200 - total flux cleaned = 0.000601907 Jy ! Component: 1250 - total flux cleaned = 0.000623691 Jy ! Component: 1300 - total flux cleaned = 0.000710108 Jy ! Component: 1350 - total flux cleaned = 0.000710111 Jy ! Component: 1400 - total flux cleaned = 0.000793321 Jy ! Component: 1450 - total flux cleaned = 0.000813526 Jy ! Component: 1500 - total flux cleaned = 0.000853635 Jy ! Component: 1550 - total flux cleaned = 0.000853469 Jy ! Component: 1600 - total flux cleaned = 0.000912298 Jy ! Component: 1650 - total flux cleaned = 0.000989333 Jy ! Component: 1700 - total flux cleaned = 0.00100809 Jy ! Component: 1750 - total flux cleaned = 0.00104566 Jy ! Component: 1800 - total flux cleaned = 0.00111943 Jy ! Component: 1850 - total flux cleaned = 0.00113787 Jy ! Component: 1900 - total flux cleaned = 0.00122779 Jy ! Component: 1950 - total flux cleaned = 0.00124564 Jy ! Component: 2000 - total flux cleaned = 0.00129835 Jy ! Component: 2050 - total flux cleaned = 0.0013504 Jy ! Component: 2100 - total flux cleaned = 0.00140147 Jy ! Component: 2150 - total flux cleaned = 0.00141841 Jy ! Component: 2200 - total flux cleaned = 0.00146855 Jy ! Component: 2250 - total flux cleaned = 0.00146844 Jy ! Component: 2300 - total flux cleaned = 0.00148485 Jy ! Component: 2350 - total flux cleaned = 0.00150098 Jy ! Component: 2400 - total flux cleaned = 0.00151705 Jy ! Component: 2450 - total flux cleaned = 0.00153294 Jy ! Component: 2500 - total flux cleaned = 0.00156438 Jy ! Component: 2550 - total flux cleaned = 0.00154901 Jy ! Component: 2600 - total flux cleaned = 0.00161071 Jy ! Component: 2650 - total flux cleaned = 0.00162586 Jy ! Component: 2700 - total flux cleaned = 0.00162589 Jy ! Component: 2750 - total flux cleaned = 0.00165604 Jy ! Component: 2800 - total flux cleaned = 0.00167095 Jy ! Component: 2850 - total flux cleaned = 0.00167099 Jy ! Component: 2900 - total flux cleaned = 0.00168574 Jy ! Component: 2950 - total flux cleaned = 0.00168577 Jy ! Component: 3000 - total flux cleaned = 0.00168581 Jy ! Component: 3050 - total flux cleaned = 0.00168575 Jy ! Component: 3100 - total flux cleaned = 0.00170004 Jy ! Component: 3150 - total flux cleaned = 0.00168593 Jy ! Component: 3200 - total flux cleaned = 0.00168597 Jy ! Component: 3250 - total flux cleaned = 0.00168608 Jy ! Component: 3300 - total flux cleaned = 0.00171369 Jy ! Component: 3350 - total flux cleaned = 0.00169985 Jy ! Component: 3400 - total flux cleaned = 0.00171348 Jy ! Component: 3450 - total flux cleaned = 0.00172703 Jy ! Component: 3500 - total flux cleaned = 0.00176749 Jy ! Component: 3550 - total flux cleaned = 0.00168663 Jy ! Component: 3600 - total flux cleaned = 0.00170006 Jy ! Component: 3650 - total flux cleaned = 0.00172678 Jy ! Component: 3700 - total flux cleaned = 0.00172679 Jy ! Component: 3750 - total flux cleaned = 0.00179289 Jy ! Component: 3800 - total flux cleaned = 0.00176652 Jy ! Component: 3850 - total flux cleaned = 0.00179273 Jy ! Component: 3900 - total flux cleaned = 0.00180583 Jy ! Component: 3950 - total flux cleaned = 0.00181889 Jy ! Component: 4000 - total flux cleaned = 0.00184492 Jy ! Component: 4050 - total flux cleaned = 0.00187088 Jy ! Total flux subtracted in 4096 components = 0.00193548 Jy ! Clean residual min=-0.000753 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0688913 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 358 components and 0.0688913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1941-0211_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.404 x 3.906 at -6.017 degrees (North through East) ! Clean map min=-0.0022533 max=0.060802 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1941-0211_C_map.fits wmodel /vlbi/sb072/temp_maps//J1941-0211_C_map.mod ! Writing 358 model components to file: /vlbi/sb072/temp_maps//J1941-0211_C_map.mod wobs /vlbi/sb072/temp_maps//J1941-0211_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1941-0211_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1941-0211_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1941-0211_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09847 1.09847 2.19694 4.39388 8.78776 17.5755 35.1511 70.3021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.107 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1941-0211_C_dfm.log closed on Fri Jan 25 19:46:48 2019