! Started logfile: /scr/pima/bs262a7_uvs/J2347+5436_C_dfm.log on Thu Jun 14 00:36:18 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 /scr/pima/bs262a7_uvs/J2347+5436_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2347+5436_C_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2347+5436 ! ! 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 76 lines of history. ! ! Reading 20832 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 J2347+5436_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. ! ! 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=1.000163Jy sigma=28.344582 ! Fit after self-cal, rms=0.989641Jy sigma=28.060762 ! 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=1.075 mas, bmaj=4.334 mas, bpa=-9.562 degrees ! Estimated noise=0.347668 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 = 0.00789938 Jy ! Component: 100 - total flux cleaned = 0.00962197 Jy ! Total flux subtracted in 100 components = 0.00962197 Jy ! Clean residual min=-0.001180 max=0.001073 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.00962197 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.00962197 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=0.025467Jy sigma=0.684731 ! Fit after self-cal, rms=0.024091Jy sigma=0.644684 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297193 Jy ! Component: 100 - total flux cleaned = 0.00334426 Jy ! Total flux subtracted in 100 components = 0.00334426 Jy ! Clean residual min=-0.001105 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0129662 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0129662 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=0.023674Jy sigma=0.633911 ! Fit after self-cal, rms=0.023667Jy sigma=0.633702 ! 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=1.404 mas, bmaj=4.274 mas, bpa=-9.702 degrees ! Estimated noise=0.175965 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 = 0.000789063 Jy ! Component: 100 - total flux cleaned = 0.00113349 Jy ! Component: 150 - total flux cleaned = 0.00133551 Jy ! Component: 200 - total flux cleaned = 0.00139678 Jy ! Total flux subtracted in 200 components = 0.00139678 Jy ! Clean residual min=-0.000837 max=0.000809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.014363 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.014363 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=0.023634Jy sigma=0.633193 ! Fit after self-cal, rms=0.023628Jy sigma=0.633030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.404 x 4.274 at -9.702 degrees (North through East) ! Clean map min=-0.0008098 max=0.014061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.73 HN 0.93 KP 1.02 ! MK 0.84 NL 1.10 PT 1.02 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.70 HN 0.96 KP 1.03 ! MK 0.97 NL 1.12 PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.92 KP 1.08 ! MK 0.93 NL 0.97 PT 0.99 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.84 HN 0.93 KP 1.13 ! MK 0.96 NL 1.20 PT 0.81 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.08 KP 1.14 ! MK 1.03 NL 1.01 PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.82 HN 1.08 KP 1.13 ! MK 1.01 NL 1.14 PT 0.98 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.97 KP 1.01 ! MK 1.03 NL 1.31 PT 1.06 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 1.13 ! MK 1.02 NL 1.26 PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.023628Jy sigma=0.633030 ! Fit after self-cal, rms=0.023071Jy sigma=0.629561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.403 mas, bmaj=4.29 mas, bpa=-9.797 degrees ! Estimated noise=0.175187 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 = -0.000124791 Jy ! Component: 100 - total flux cleaned = -9.21564e-05 Jy ! Component: 150 - total flux cleaned = -7.38966e-05 Jy ! Component: 200 - total flux cleaned = -5.81848e-05 Jy ! Total flux subtracted in 200 components = -5.81848e-05 Jy ! Clean residual min=-0.000450 max=0.000423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0143048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0143048 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=0.023068Jy sigma=0.629496 ! Fit after self-cal, rms=0.023122Jy sigma=0.628240 ! 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=0.023122Jy sigma=0.628240 ! Fit after self-cal, rms=0.023504Jy sigma=0.627904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=4.297 mas, bpa=-9.789 degrees ! Estimated noise=0.17567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.08811e-05 Jy ! Component: 100 - total flux cleaned = -2.95559e-05 Jy ! Component: 150 - total flux cleaned = 1.53248e-07 Jy ! Component: 200 - total flux cleaned = 1.40167e-05 Jy ! Total flux subtracted in 200 components = 1.40167e-05 Jy ! Clean residual min=-0.000382 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0143188 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0143188 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=0.023502Jy sigma=0.627849 ! Fit after self-cal, rms=0.023552Jy sigma=0.627628 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 = -9.26797e-06 Jy ! Component: 100 - total flux cleaned = -2.20235e-05 Jy ! Component: 150 - total flux cleaned = -3.33823e-05 Jy ! Component: 200 - total flux cleaned = -4.00515e-05 Jy ! Total flux subtracted in 200 components = -4.00515e-05 Jy ! Clean residual min=-0.000414 max=0.000424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0142788 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0142788 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=0.023550Jy sigma=0.627586 ! Fit after self-cal, rms=0.023549Jy sigma=0.627515 ! 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=0.023549Jy sigma=0.627515 ! Fit after self-cal, rms=0.023912Jy sigma=0.627448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.396 mas, bmaj=4.3 mas, bpa=-9.752 degrees ! Estimated noise=0.176853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.44928e-05 Jy ! Component: 100 - total flux cleaned = 1.60769e-05 Jy ! Component: 150 - total flux cleaned = 3.48803e-05 Jy ! Component: 200 - total flux cleaned = 4.77082e-05 Jy ! Total flux subtracted in 200 components = 4.77082e-05 Jy ! Clean residual min=-0.000390 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0143265 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0143265 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=0.023911Jy sigma=0.627411 ! Fit after self-cal, rms=0.023936Jy sigma=0.627352 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 = -8.30475e-06 Jy ! Component: 100 - total flux cleaned = -8.27794e-06 Jy ! Component: 150 - total flux cleaned = -8.37326e-06 Jy ! Component: 200 - total flux cleaned = -1.12548e-05 Jy ! Total flux subtracted in 200 components = -1.12548e-05 Jy ! Clean residual min=-0.000399 max=0.000427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0143152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0143152 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=0.023935Jy sigma=0.627324 ! Fit after self-cal, rms=0.023935Jy sigma=0.627287 ! 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=0.023935Jy sigma=0.627287 ! Fit after self-cal, rms=0.024188Jy sigma=0.627265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=4.44 mas, bpa=-13.46 degrees ! Estimated noise=0.235492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107454 Jy ! Component: 100 - total flux cleaned = 0.000123723 Jy ! Component: 150 - total flux cleaned = 0.000135972 Jy ! Component: 200 - total flux cleaned = 0.000137734 Jy ! Total flux subtracted in 200 components = 0.000137734 Jy ! Clean residual min=-0.000510 max=0.000501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.014453 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.014453 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=0.024187Jy sigma=0.627283 ! Fit after self-cal, rms=0.024199Jy sigma=0.627237 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 = 1.17655e-05 Jy ! Component: 100 - total flux cleaned = 1.41313e-05 Jy ! Component: 150 - total flux cleaned = 1.6159e-05 Jy ! Component: 200 - total flux cleaned = 1.79899e-05 Jy ! Total flux subtracted in 200 components = 1.79899e-05 Jy ! Clean residual min=-0.000498 max=0.000503 Jy/beam ! Clean residual mean=-0.000004 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.014471 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.014471 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=0.024199Jy sigma=0.627249 ! Fit after self-cal, rms=0.024200Jy sigma=0.627243 ! 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=1.393 mas, bmaj=4.305 mas, bpa=-9.722 degrees ! Estimated noise=0.177956 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 4.305 at -9.722 degrees (North through East) ! Clean map min=-0.00067019 max=0.014048 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=1.061 mas, bmaj=4.394 mas, bpa=-9.54 degrees ! Estimated noise=0.354558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105608 Jy ! Component: 100 - total flux cleaned = 0.0122099 Jy ! Component: 150 - total flux cleaned = 0.0125719 Jy ! Component: 200 - total flux cleaned = 0.0128972 Jy ! Total flux subtracted in 200 components = 0.0128972 Jy ! Clean residual min=-0.000958 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0128972 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0128972 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=4.305 mas, bpa=-9.722 degrees ! Estimated noise=0.177956 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 = 0.000760683 Jy ! Component: 100 - total flux cleaned = 0.00113047 Jy ! Component: 150 - total flux cleaned = 0.00130952 Jy ! Component: 200 - total flux cleaned = 0.00136742 Jy ! Total flux subtracted in 200 components = 0.00136742 Jy ! Clean residual min=-0.000407 max=0.000436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0142646 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0142646 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=3.147 mas, bmaj=4.44 mas, bpa=-13.46 degrees ! Estimated noise=0.235492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149216 Jy ! Component: 100 - total flux cleaned = 0.000168921 Jy ! Component: 150 - total flux cleaned = 0.000183014 Jy ! Component: 200 - total flux cleaned = 0.000196908 Jy ! Total flux subtracted in 200 components = 0.000196908 Jy ! Clean residual min=-0.000494 max=0.000498 Jy/beam ! Clean residual mean=-0.000004 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0144615 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 = 6.88662e-06 Jy ! Component: 100 - total flux cleaned = 8.49856e-06 Jy ! Component: 150 - total flux cleaned = 9.95475e-06 Jy ! Component: 200 - total flux cleaned = 1.12376e-05 Jy ! Total flux subtracted in 200 components = 1.12376e-05 Jy ! Clean residual min=-0.000497 max=0.000494 Jy/beam ! Clean residual mean=-0.000004 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0144727 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0144727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=4.305 mas, bpa=-9.722 degrees ! Estimated noise=0.177956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.90141e-05 Jy ! Component: 100 - total flux cleaned = -2.93195e-05 Jy ! Component: 150 - total flux cleaned = -3.79805e-05 Jy ! Component: 200 - total flux cleaned = -4.54063e-05 Jy ! Total flux subtracted in 200 components = -4.54063e-05 Jy ! Clean residual min=-0.000387 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0144273 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0144273 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=0.024200Jy sigma=0.627245 ! Fit after self-cal, rms=0.024200Jy sigma=0.627224 wmodel J2347+5436_C_map.mod ! Writing 42 model components to file: J2347+5436_C_map.mod wobs J2347+5436_C_uvs.fits ! Writing UV FITS file: J2347+5436_C_uvs.fits wwins J2347+5436_C_map.win ! wwins: Wrote 1 windows to J2347+5436_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 = 8.22567e-05 Jy ! Component: 100 - total flux cleaned = 6.83632e-05 Jy ! Component: 150 - total flux cleaned = 6.81445e-05 Jy ! Component: 200 - total flux cleaned = 0.000106824 Jy ! Component: 250 - total flux cleaned = 0.00011937 Jy ! Component: 300 - total flux cleaned = 0.0001378 Jy ! Component: 350 - total flux cleaned = 0.000167461 Jy ! Component: 400 - total flux cleaned = 0.00017325 Jy ! Component: 450 - total flux cleaned = 0.000196191 Jy ! Component: 500 - total flux cleaned = 0.00020733 Jy ! Component: 550 - total flux cleaned = 0.000201804 Jy ! Component: 600 - total flux cleaned = 0.000212562 Jy ! Component: 650 - total flux cleaned = 0.000201938 Jy ! Component: 700 - total flux cleaned = 0.000201961 Jy ! Component: 750 - total flux cleaned = 0.000207201 Jy ! Component: 800 - total flux cleaned = 0.000202147 Jy ! Component: 850 - total flux cleaned = 0.000202147 Jy ! Component: 900 - total flux cleaned = 0.000202202 Jy ! Component: 950 - total flux cleaned = 0.000202194 Jy ! Component: 1000 - total flux cleaned = 0.000197424 Jy ! Component: 1050 - total flux cleaned = 0.000178658 Jy ! Component: 1100 - total flux cleaned = 0.000183277 Jy ! Component: 1150 - total flux cleaned = 0.000160386 Jy ! Component: 1200 - total flux cleaned = 0.000164898 Jy ! Component: 1250 - total flux cleaned = 0.000129162 Jy ! Component: 1300 - total flux cleaned = 0.000120347 Jy ! Component: 1350 - total flux cleaned = 0.000120295 Jy ! Component: 1400 - total flux cleaned = 9.00761e-05 Jy ! Component: 1450 - total flux cleaned = 6.87386e-05 Jy ! Component: 1500 - total flux cleaned = 5.60439e-05 Jy ! Component: 1550 - total flux cleaned = 3.0925e-05 Jy ! Component: 1600 - total flux cleaned = 2.26316e-05 Jy ! Component: 1650 - total flux cleaned = -1.92587e-06 Jy ! Component: 1700 - total flux cleaned = -2.62481e-05 Jy ! Component: 1750 - total flux cleaned = -4.62913e-05 Jy ! Component: 1800 - total flux cleaned = -5.82023e-05 Jy ! Component: 1850 - total flux cleaned = -7.78661e-05 Jy ! Component: 1900 - total flux cleaned = -9.73166e-05 Jy ! Component: 1950 - total flux cleaned = -0.00012049 Jy ! Component: 2000 - total flux cleaned = -0.000147239 Jy ! Component: 2050 - total flux cleaned = -0.000166131 Jy ! Component: 2100 - total flux cleaned = -0.000181126 Jy ! Component: 2150 - total flux cleaned = -0.000210833 Jy ! Component: 2200 - total flux cleaned = -0.000225546 Jy ! Component: 2250 - total flux cleaned = -0.000240141 Jy ! Component: 2300 - total flux cleaned = -0.000261837 Jy ! Component: 2350 - total flux cleaned = -0.000286911 Jy ! Component: 2400 - total flux cleaned = -0.000294002 Jy ! Component: 2450 - total flux cleaned = -0.000304569 Jy ! Component: 2500 - total flux cleaned = -0.000318571 Jy ! Component: 2550 - total flux cleaned = -0.000342894 Jy ! Component: 2600 - total flux cleaned = -0.000339418 Jy ! Component: 2650 - total flux cleaned = -0.000353105 Jy ! Component: 2700 - total flux cleaned = -0.000359855 Jy ! Component: 2750 - total flux cleaned = -0.000373335 Jy ! Component: 2800 - total flux cleaned = -0.000383366 Jy ! Component: 2850 - total flux cleaned = -0.00039001 Jy ! Component: 2900 - total flux cleaned = -0.000399932 Jy ! Component: 2950 - total flux cleaned = -0.00040968 Jy ! Component: 3000 - total flux cleaned = -0.00040642 Jy ! Component: 3050 - total flux cleaned = -0.000419324 Jy ! Component: 3100 - total flux cleaned = -0.000444957 Jy ! Component: 3150 - total flux cleaned = -0.000438579 Jy ! Component: 3200 - total flux cleaned = -0.000463929 Jy ! Component: 3250 - total flux cleaned = -0.00047022 Jy ! Component: 3300 - total flux cleaned = -0.000495255 Jy ! Component: 3350 - total flux cleaned = -0.00050144 Jy ! Component: 3400 - total flux cleaned = -0.000513798 Jy ! Component: 3450 - total flux cleaned = -0.00051692 Jy ! Component: 3500 - total flux cleaned = -0.000541383 Jy ! Component: 3550 - total flux cleaned = -0.000556584 Jy ! Component: 3600 - total flux cleaned = -0.000568679 Jy ! Component: 3650 - total flux cleaned = -0.0005897 Jy ! Component: 3700 - total flux cleaned = -0.000604626 Jy ! Component: 3750 - total flux cleaned = -0.000616513 Jy ! Component: 3800 - total flux cleaned = -0.00063425 Jy ! Component: 3850 - total flux cleaned = -0.000654855 Jy ! Component: 3900 - total flux cleaned = -0.000660716 Jy ! Component: 3950 - total flux cleaned = -0.000686931 Jy ! Component: 4000 - total flux cleaned = -0.000704322 Jy ! Component: 4050 - total flux cleaned = -0.000727383 Jy ! Total flux subtracted in 4096 components = -0.000733095 Jy ! Clean residual min=-0.000158 max=0.000154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0136942 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 338 components and 0.0136943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2347+5436_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 4.305 at -9.722 degrees (North through East) ! Clean map min=-0.00070409 max=0.014025 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2347+5436_C_map.fits wmodel /scr/pima/bs262a7_uvs/J2347+5436_C_map.mod ! Writing 338 model components to file: /scr/pima/bs262a7_uvs/J2347+5436_C_map.mod wobs /scr/pima/bs262a7_uvs/J2347+5436_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2347+5436_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J2347+5436_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2347+5436_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0140248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.01077e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07184 1.07184 2.14368 4.28736 8.57472 17.1494 34.2989 68.5978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.892 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2347+5436_C_dfm.log closed on Thu Jun 14 00:36:23 2018