! Started logfile: /vlbi/sb072/temp_maps//J2039-5001_C_dfm.log on Fri Jan 25 19:50:36 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//J2039-5001_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2039-5001_C_uva.fits ! AN table 1: 7 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2039-5001 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 336 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 J2039-5001_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=0.995842Jy sigma=20.839369 ! Fit after self-cal, rms=0.950565Jy sigma=20.165761 ! 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=10.94 mas, bmaj=94.78 mas, bpa=0.5759 degrees ! Estimated noise=2.39385 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 = 0.0318657 Jy ! Component: 100 - total flux cleaned = 0.0360622 Jy ! Total flux subtracted in 100 components = 0.0360622 Jy ! Clean residual min=-0.003675 max=0.003675 Jy/beam ! Clean residual mean=-0.000003 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.0360622 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0360622 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=0.071670Jy sigma=0.638791 ! Fit after self-cal, rms=0.071224Jy sigma=0.622619 ! 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=11.39 mas, bmaj=99.74 mas, bpa=1.166 degrees ! Estimated noise=2.04379 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 = 0.00039607 Jy ! Component: 100 - total flux cleaned = 0.00125097 Jy ! Component: 150 - total flux cleaned = 0.00231523 Jy ! Component: 200 - total flux cleaned = 0.00337321 Jy ! Total flux subtracted in 200 components = 0.00337321 Jy ! Clean residual min=-0.002156 max=0.002259 Jy/beam ! Clean residual mean=0.000024 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0394354 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 89 components and 0.0394354 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=0.070074Jy sigma=0.616356 ! Fit after self-cal, rms=0.069949Jy sigma=0.613087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.39 x 99.74 at 1.166 degrees (North through East) ! Clean map min=-0.0052526 max=0.036706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.09 LA 1.15 PT 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.06 LA 1.02 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.78 LA 1.07 PT 2.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.95 LA 1.12 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.51 KP 1.22 LA 0.97 PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 1.14 PT 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.16 LA 1.31 PT 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.07 LA 0.96 PT 0.96 ! ! ! Fit before self-cal, rms=0.069949Jy sigma=0.613087 ! Fit after self-cal, rms=0.079837Jy sigma=0.585749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.4 mas, bmaj=100.4 mas, bpa=1.183 degrees ! Estimated noise=2.2084 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 = 0.000438266 Jy ! Component: 100 - total flux cleaned = 0.000440732 Jy ! Component: 150 - total flux cleaned = 0.000501559 Jy ! Component: 200 - total flux cleaned = 0.000218787 Jy ! Total flux subtracted in 200 components = 0.000218787 Jy ! Clean residual min=-0.000959 max=0.000937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0396542 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 174 components and 0.0396542 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=0.079085Jy sigma=0.588776 ! Fit after self-cal, rms=0.079326Jy sigma=0.586420 ! 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=0.079326Jy sigma=0.586420 ! Fit after self-cal, rms=0.090056Jy sigma=0.582586 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.46 mas, bmaj=100.9 mas, bpa=1.116 degrees ! Estimated noise=2.36866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249052 Jy ! Component: 100 - total flux cleaned = 0.00270369 Jy ! Component: 150 - total flux cleaned = 0.00259428 Jy ! Component: 200 - total flux cleaned = 0.00264486 Jy ! Total flux subtracted in 200 components = 0.00264486 Jy ! Clean residual min=-0.000777 max=0.000770 Jy/beam ! Clean residual mean=-0.000011 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0422991 Jy selfcal ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 265 components and 0.0422991 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=0.089285Jy sigma=0.585165 ! Fit after self-cal, rms=0.089381Jy sigma=0.584929 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 = -0.00013074 Jy ! Component: 100 - total flux cleaned = -0.000370126 Jy ! Component: 150 - total flux cleaned = -0.000741094 Jy ! Component: 200 - total flux cleaned = -0.00089296 Jy ! Total flux subtracted in 200 components = -0.00089296 Jy ! Clean residual min=-0.000633 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0414061 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 319 components and 0.0414061 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=0.089288Jy sigma=0.584504 ! Fit after self-cal, rms=0.089279Jy sigma=0.584422 ! 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=0.089279Jy sigma=0.584422 ! Fit after self-cal, rms=0.099785Jy sigma=0.580340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.49 mas, bmaj=101.1 mas, bpa=1.091 degrees ! Estimated noise=2.5615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274659 Jy ! Component: 100 - total flux cleaned = 0.00256516 Jy ! Component: 150 - total flux cleaned = 0.00272487 Jy ! Component: 200 - total flux cleaned = 0.00287869 Jy ! Total flux subtracted in 200 components = 0.00287869 Jy ! Clean residual min=-0.000847 max=0.000828 Jy/beam ! Clean residual mean=-0.000012 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0442848 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 383 components and 0.0442848 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=0.098933Jy sigma=0.584082 ! Fit after self-cal, rms=0.098967Jy sigma=0.584005 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 = -0.000540735 Jy ! Component: 100 - total flux cleaned = -0.000883265 Jy ! Component: 150 - total flux cleaned = -0.00136527 Jy ! Component: 200 - total flux cleaned = -0.00178038 Jy ! Total flux subtracted in 200 components = -0.00178038 Jy ! Clean residual min=-0.000634 max=0.000636 Jy/beam ! Clean residual mean=0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0425044 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 421 components and 0.0425044 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=0.098879Jy sigma=0.583763 ! Fit after self-cal, rms=0.098869Jy sigma=0.583711 ! 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=0.098869Jy sigma=0.583711 ! Fit after self-cal, rms=0.109288Jy sigma=0.579560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.66 mas, bmaj=101 mas, bpa=1.058 degrees ! Estimated noise=2.77383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289325 Jy ! Component: 100 - total flux cleaned = 0.00296207 Jy ! Component: 150 - total flux cleaned = 0.00307798 Jy ! Component: 200 - total flux cleaned = 0.00275561 Jy ! Total flux subtracted in 200 components = 0.00275561 Jy ! Clean residual min=-0.000891 max=0.000893 Jy/beam ! Clean residual mean=-0.000022 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.04526 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 441 components and 0.04526 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=0.108390Jy sigma=0.583301 ! Fit after self-cal, rms=0.108404Jy sigma=0.583194 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 = -0.000371668 Jy ! Component: 100 - total flux cleaned = -0.000414201 Jy ! Component: 150 - total flux cleaned = -0.000497255 Jy ! Component: 200 - total flux cleaned = -0.000625843 Jy ! Total flux subtracted in 200 components = -0.000625843 Jy ! Clean residual min=-0.000712 max=0.000714 Jy/beam ! Clean residual mean=-0.000016 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0446342 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 504 components and 0.0446342 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=0.108189Jy sigma=0.584244 ! Fit after self-cal, rms=0.108173Jy sigma=0.584094 ! 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=11.52 mas, bmaj=101.3 mas, bpa=1.06 degrees ! Estimated noise=2.7738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.52 x 101.3 at 1.06 degrees (North through East) ! Clean map min=-0.0082981 max=0.045958 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=10.81 mas, bmaj=96.68 mas, bpa=0.6654 degrees ! Estimated noise=3.14727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407744 Jy ! Component: 100 - total flux cleaned = 0.0456946 Jy ! Component: 150 - total flux cleaned = 0.0453642 Jy ! Component: 200 - total flux cleaned = 0.0445947 Jy ! Total flux subtracted in 200 components = 0.0445947 Jy ! Clean residual min=-0.003060 max=0.003052 Jy/beam ! Clean residual mean=0.000002 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.0445947 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0445947 Jy ! Inverting map and beam ! Estimated beam: bmin=11.52 mas, bmaj=101.3 mas, bpa=1.06 degrees ! Estimated noise=2.7738 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 = 0.000325825 Jy ! Component: 100 - total flux cleaned = -0.000188222 Jy ! Component: 150 - total flux cleaned = -6.96393e-05 Jy ! Component: 200 - total flux cleaned = 0.00016037 Jy ! Total flux subtracted in 200 components = 0.00016037 Jy ! Clean residual min=-0.001905 max=0.001913 Jy/beam ! Clean residual mean=-0.000007 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0447551 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 140 components and 0.0447551 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=11.66 mas, bmaj=101 mas, bpa=1.058 degrees ! Estimated noise=2.77383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192986 Jy ! Component: 100 - total flux cleaned = 0.000132124 Jy ! Component: 150 - total flux cleaned = 0.00040843 Jy ! Component: 200 - total flux cleaned = 0.000552318 Jy ! Total flux subtracted in 200 components = 0.000552318 Jy ! Clean residual min=-0.000769 max=0.000772 Jy/beam ! Clean residual mean=-0.000011 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0453074 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 = 9.33273e-05 Jy ! Component: 100 - total flux cleaned = -0.000116877 Jy ! Component: 150 - total flux cleaned = -0.000281045 Jy ! Component: 200 - total flux cleaned = -0.000476884 Jy ! Total flux subtracted in 200 components = -0.000476884 Jy ! Clean residual min=-0.000646 max=0.000637 Jy/beam ! Clean residual mean=-0.000017 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0448305 Jy ! Adding 191 model components to the UV plane model. ! The established model now contains 331 components and 0.0448305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=11.52 mas, bmaj=101.3 mas, bpa=1.06 degrees ! Estimated noise=2.7738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000397866 Jy ! Component: 100 - total flux cleaned = -0.000553504 Jy ! Component: 150 - total flux cleaned = -0.000743773 Jy ! Component: 200 - total flux cleaned = -0.000744465 Jy ! Total flux subtracted in 200 components = -0.000744465 Jy ! Clean residual min=-0.000652 max=0.000650 Jy/beam ! Clean residual mean=-0.000013 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.044086 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 378 components and 0.044086 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=0.108363Jy sigma=0.584624 ! Fit after self-cal, rms=0.108394Jy sigma=0.584335 wmodel J2039-5001_C_map.mod ! Writing 378 model components to file: J2039-5001_C_map.mod wobs J2039-5001_C_uvs.fits ! Writing UV FITS file: J2039-5001_C_uvs.fits wwins J2039-5001_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J2039-5001_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.52 x 101.3 at 1.06 degrees (North through East) ! Clean map min=-0.0064788 max=0.047293 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2039-5001_C_map.fits wmodel /vlbi/sb072/temp_maps//J2039-5001_C_map.mod ! Writing 378 model components to file: /vlbi/sb072/temp_maps//J2039-5001_C_map.mod wobs /vlbi/sb072/temp_maps//J2039-5001_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2039-5001_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2039-5001_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 0.047293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.94311 1.94311 3.88621 7.77243 15.5449 31.0897 62.1794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.391 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2039-5001_C_dfm.log closed on Fri Jan 25 19:50:42 2019