! Started logfile: .//J1859-0458_C_dfm.log on Mon Jan 20 18:50:33 2020 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 .//J1859-0458_C_uva.fits ! Reading UV FITS file: .//J1859-0458_C_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1859-0458 ! ! 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 67 lines of history. ! ! Reading 1360 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 J1859-0458_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=1.002562Jy sigma=21.310542 ! Fit after self-cal, rms=0.968822Jy sigma=20.566884 ! 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=3.295 mas, bmaj=7.756 mas, bpa=-11.47 degrees ! Estimated noise=1.07449 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246177 Jy ! Component: 100 - total flux cleaned = 0.030849 Jy ! Total flux subtracted in 100 components = 0.030849 Jy ! Clean residual min=-0.003053 max=0.003098 Jy/beam ! Clean residual mean=0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.030849 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.030849 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=0.033424Jy sigma=0.645416 ! Fit after self-cal, rms=0.032236Jy sigma=0.612517 ! 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=3.799 mas, bmaj=7.462 mas, bpa=-11.83 degrees ! Estimated noise=0.929105 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 = 0.00288355 Jy ! Component: 100 - total flux cleaned = 0.00276231 Jy ! Component: 150 - total flux cleaned = 0.00252061 Jy ! Component: 200 - total flux cleaned = 0.00298659 Jy ! Total flux subtracted in 200 components = 0.00298659 Jy ! Clean residual min=-0.001037 max=0.001031 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0338356 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 62 components and 0.0338356 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=0.031533Jy sigma=0.596276 ! Fit after self-cal, rms=0.031444Jy sigma=0.595630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.799 x 7.462 at -11.83 degrees (North through East) ! Clean map min=-0.0020393 max=0.029236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.45 NL 0.93 OV 0.92 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.24 NL 0.87 OV 0.87 ! PT 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.16 NL 1.03 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.86 NL 1.05 OV 1.33 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.94 NL 0.96 OV 1.05 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.97 NL 1.14 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 KP 0.82 NL 0.95 OV 1.12 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.89 NL 1.05 OV 1.01 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.031444Jy sigma=0.595630 ! Fit after self-cal, rms=0.031466Jy sigma=0.584975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=7.455 mas, bpa=-11.99 degrees ! Estimated noise=0.914045 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 = 0.000823351 Jy ! Component: 100 - total flux cleaned = 0.000697362 Jy ! Component: 150 - total flux cleaned = 0.000767517 Jy ! Component: 200 - total flux cleaned = 0.000796833 Jy ! Total flux subtracted in 200 components = 0.000796833 Jy ! Clean residual min=-0.000474 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0346324 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 116 components and 0.0346324 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=0.031352Jy sigma=0.583055 ! Fit after self-cal, rms=0.031405Jy sigma=0.581714 ! 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=0.031405Jy sigma=0.581714 ! Fit after self-cal, rms=0.031779Jy sigma=0.581428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=7.443 mas, bpa=-11.97 degrees ! Estimated noise=0.913848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580019 Jy ! Component: 100 - total flux cleaned = 0.000790994 Jy ! Component: 150 - total flux cleaned = 0.000868681 Jy ! Component: 200 - total flux cleaned = 0.000964514 Jy ! Total flux subtracted in 200 components = 0.000964514 Jy ! Clean residual min=-0.000384 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0355969 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 163 components and 0.035597 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=0.031719Jy sigma=0.580570 ! Fit after self-cal, rms=0.031764Jy sigma=0.580208 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 = 0.000338004 Jy ! Component: 100 - total flux cleaned = 0.000589866 Jy ! Component: 150 - total flux cleaned = 0.000769669 Jy ! Component: 200 - total flux cleaned = 0.000958245 Jy ! Total flux subtracted in 200 components = 0.000958245 Jy ! Clean residual min=-0.000334 max=0.000335 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0365552 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 203 components and 0.0365552 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=0.031719Jy sigma=0.579635 ! Fit after self-cal, rms=0.031714Jy sigma=0.579564 ! 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=0.031714Jy sigma=0.579564 ! Fit after self-cal, rms=0.031850Jy sigma=0.579416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.839 mas, bmaj=7.445 mas, bpa=-12.03 degrees ! Estimated noise=0.912532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038346 Jy ! Component: 100 - total flux cleaned = 0.000553254 Jy ! Component: 150 - total flux cleaned = 0.000712156 Jy ! Component: 200 - total flux cleaned = 0.000826649 Jy ! Total flux subtracted in 200 components = 0.000826649 Jy ! Clean residual min=-0.000314 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0373819 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 241 components and 0.0373819 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=0.031817Jy sigma=0.579066 ! Fit after self-cal, rms=0.031827Jy sigma=0.579009 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 = 0.000297359 Jy ! Component: 100 - total flux cleaned = 0.000403121 Jy ! Component: 150 - total flux cleaned = 0.000501935 Jy ! Component: 200 - total flux cleaned = 0.000517616 Jy ! Total flux subtracted in 200 components = 0.000517616 Jy ! Clean residual min=-0.000263 max=0.000262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0378995 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 278 components and 0.0378995 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=0.031804Jy sigma=0.578763 ! Fit after self-cal, rms=0.031804Jy sigma=0.578745 ! 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=0.031804Jy sigma=0.578745 ! Fit after self-cal, rms=0.031905Jy sigma=0.578665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.523 mas, bmaj=7.354 mas, bpa=-12.22 degrees ! Estimated noise=0.942355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264216 Jy ! Component: 100 - total flux cleaned = 0.000365245 Jy ! Component: 150 - total flux cleaned = 0.000288268 Jy ! Component: 200 - total flux cleaned = 0.000244046 Jy ! Total flux subtracted in 200 components = 0.000244046 Jy ! Clean residual min=-0.000242 max=0.000243 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0381435 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 304 components and 0.0381435 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=0.031885Jy sigma=0.578445 ! Fit after self-cal, rms=0.031894Jy sigma=0.578418 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 = 0.000130425 Jy ! Component: 100 - total flux cleaned = 0.000174751 Jy ! Component: 150 - total flux cleaned = 0.000203903 Jy ! Component: 200 - total flux cleaned = 0.000258391 Jy ! Total flux subtracted in 200 components = 0.000258391 Jy ! Clean residual min=-0.000225 max=0.000225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0384019 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 339 components and 0.0384019 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=0.031878Jy sigma=0.578235 ! Fit after self-cal, rms=0.031877Jy sigma=0.578220 ! 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=3.848 mas, bmaj=7.448 mas, bpa=-12.08 degrees ! Estimated noise=0.911091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 7.448 at -12.08 degrees (North through East) ! Clean map min=-0.001132 max=0.028419 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=3.319 mas, bmaj=7.722 mas, bpa=-11.72 degrees ! Estimated noise=1.05957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251954 Jy ! Component: 100 - total flux cleaned = 0.0294757 Jy ! Component: 150 - total flux cleaned = 0.0299633 Jy ! Component: 200 - total flux cleaned = 0.0300621 Jy ! Total flux subtracted in 200 components = 0.0300621 Jy ! Clean residual min=-0.001723 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0300621 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0300621 Jy ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=7.448 mas, bpa=-12.08 degrees ! Estimated noise=0.911091 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 = -0.000668756 Jy ! Component: 100 - total flux cleaned = -0.000336319 Jy ! Component: 150 - total flux cleaned = 0.000228583 Jy ! Component: 200 - total flux cleaned = 0.000370024 Jy ! Total flux subtracted in 200 components = 0.000370024 Jy ! Clean residual min=-0.000764 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0304321 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.0304321 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=4.523 mas, bmaj=7.354 mas, bpa=-12.22 degrees ! Estimated noise=0.942355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322033 Jy ! Component: 100 - total flux cleaned = 0.000706589 Jy ! Component: 150 - total flux cleaned = 0.00108875 Jy ! Component: 200 - total flux cleaned = 0.00129832 Jy ! Total flux subtracted in 200 components = 0.00129832 Jy ! Clean residual min=-0.000480 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0317304 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022658 Jy ! Component: 100 - total flux cleaned = 0.000389061 Jy ! Component: 150 - total flux cleaned = 0.000468208 Jy ! Component: 200 - total flux cleaned = 0.000545928 Jy ! Total flux subtracted in 200 components = 0.000545928 Jy ! Clean residual min=-0.000429 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0322764 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 158 components and 0.0322764 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=7.448 mas, bpa=-12.08 degrees ! Estimated noise=0.911091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42337e-05 Jy ! Component: 100 - total flux cleaned = 0.000269679 Jy ! Component: 150 - total flux cleaned = 0.000408748 Jy ! Component: 200 - total flux cleaned = 0.000484753 Jy ! Total flux subtracted in 200 components = 0.000484753 Jy ! Clean residual min=-0.000311 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0327611 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 208 components and 0.0327611 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=0.031907Jy sigma=0.578847 ! Fit after self-cal, rms=0.031906Jy sigma=0.578763 wmodel J1859-0458_C_map.mod ! Writing 208 model components to file: J1859-0458_C_map.mod wobs J1859-0458_C_uvs.fits ! Writing UV FITS file: J1859-0458_C_uvs.fits wwins J1859-0458_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1859-0458_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 7.448 at -12.08 degrees (North through East) ! Clean map min=-0.0018241 max=0.028037 Jy/beam ! Writing clean map to FITS file: .//J1859-0458_C_map.fits wmodel .//J1859-0458_C_map.mod ! Writing 208 model components to file: .//J1859-0458_C_map.mod wobs .//J1859-0458_C_uvs.fits ! Writing UV FITS file: .//J1859-0458_C_uvs.fits wwins .//J1859-0458_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.028037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14218 1.14218 2.28437 4.56874 9.13747 18.2749 36.5499 73.0998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.654 quit ! Quitting program ! Log file .//J1859-0458_C_dfm.log closed on Mon Jan 20 18:50:36 2020