! Started logfile: /vlbi/sb072/temp_maps//J1439-2524_C_dfm.log on Tue Mar 5 23:12:04 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//J1439-2524_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1439-2524_C_uva.fits ! AN table 1: 19 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1439-2524 ! ! 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 2280 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 J1439-2524_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=0.999760Jy sigma=43.322166 ! Fit after self-cal, rms=0.992490Jy sigma=42.999561 ! 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=1.485 mas, bmaj=8.793 mas, bpa=13.8 degrees ! Estimated noise=0.747881 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, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605879 Jy ! Component: 100 - total flux cleaned = 0.00661261 Jy ! Total flux subtracted in 100 components = 0.00661261 Jy ! Clean residual min=-0.001730 max=0.001736 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.00661261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00661261 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=0.016917Jy sigma=0.724367 ! Fit after self-cal, rms=0.015381Jy sigma=0.659200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328831 Jy ! Component: 100 - total flux cleaned = 0.00349823 Jy ! Total flux subtracted in 100 components = 0.00349823 Jy ! Clean residual min=-0.001333 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0101108 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0101108 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=0.014829Jy sigma=0.635155 ! Fit after self-cal, rms=0.014811Jy sigma=0.634465 ! 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=2.008 mas, bmaj=8.474 mas, bpa=12.25 degrees ! Estimated noise=0.343321 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 = 0.000436249 Jy ! Component: 100 - total flux cleaned = 0.000477952 Jy ! Component: 150 - total flux cleaned = 0.000498813 Jy ! Component: 200 - total flux cleaned = 0.000516308 Jy ! Total flux subtracted in 200 components = 0.000516308 Jy ! Clean residual min=-0.000668 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0106271 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0106271 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=0.014797Jy sigma=0.633867 ! Fit after self-cal, rms=0.014794Jy sigma=0.633834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 8.474 at 12.25 degrees (North through East) ! Clean map min=-0.00065897 max=0.0098913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.96 LA 1.13 NL 1.05 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.91 LA 0.98 NL 1.01 ! PT 0.79 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.09 LA 1.11 NL 0.88 ! PT 1.20 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.05 LA 0.99 NL 0.87 ! PT 1.09 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 0.97 NL 0.89 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 1.00 LA 1.09 NL 1.39 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.92 LA 1.05 NL 1.07 ! PT 1.18 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.20 LA 1.26 NL 0.93 ! PT 1.08 SC 1.09 ! ! ! Fit before self-cal, rms=0.014794Jy sigma=0.633834 ! Fit after self-cal, rms=0.014919Jy sigma=0.628678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=8.478 mas, bpa=12.2 degrees ! Estimated noise=0.341576 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 = -3.50899e-05 Jy ! Component: 100 - total flux cleaned = -4.67473e-05 Jy ! Component: 150 - total flux cleaned = -4.67764e-05 Jy ! Component: 200 - total flux cleaned = -4.95071e-05 Jy ! Total flux subtracted in 200 components = -4.95071e-05 Jy ! Clean residual min=-0.000594 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0105776 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0105776 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=0.014917Jy sigma=0.628594 ! Fit after self-cal, rms=0.014980Jy sigma=0.627239 ! 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=0.014980Jy sigma=0.627239 ! Fit after self-cal, rms=0.015283Jy sigma=0.626900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=8.47 mas, bpa=12.21 degrees ! Estimated noise=0.341963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.32748e-05 Jy ! Component: 100 - total flux cleaned = -6.38271e-05 Jy ! Component: 150 - total flux cleaned = -6.40294e-05 Jy ! Component: 200 - total flux cleaned = -6.67576e-05 Jy ! Total flux subtracted in 200 components = -6.67576e-05 Jy ! Clean residual min=-0.000565 max=0.000576 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0105109 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0105109 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=0.015281Jy sigma=0.626824 ! Fit after self-cal, rms=0.015315Jy sigma=0.626687 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 = -2.95356e-05 Jy ! Component: 100 - total flux cleaned = -5.12197e-05 Jy ! Component: 150 - total flux cleaned = -6.61495e-05 Jy ! Component: 200 - total flux cleaned = -7.02989e-05 Jy ! Total flux subtracted in 200 components = -7.02989e-05 Jy ! Clean residual min=-0.000565 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0104406 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0104406 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=0.015314Jy sigma=0.626652 ! Fit after self-cal, rms=0.015315Jy sigma=0.626638 ! 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=0.015315Jy sigma=0.626638 ! Fit after self-cal, rms=0.015452Jy sigma=0.626595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=8.488 mas, bpa=12.21 degrees ! Estimated noise=0.342511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.95555e-05 Jy ! Component: 100 - total flux cleaned = -6.51383e-05 Jy ! Component: 150 - total flux cleaned = -6.73386e-05 Jy ! Component: 200 - total flux cleaned = -6.72216e-05 Jy ! Total flux subtracted in 200 components = -6.72216e-05 Jy ! Clean residual min=-0.000564 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0103734 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0103734 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=0.015451Jy sigma=0.626568 ! Fit after self-cal, rms=0.015463Jy sigma=0.626471 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 = -2.49217e-05 Jy ! Component: 100 - total flux cleaned = -4.002e-05 Jy ! Component: 150 - total flux cleaned = -5.02495e-05 Jy ! Component: 200 - total flux cleaned = -5.35841e-05 Jy ! Total flux subtracted in 200 components = -5.35841e-05 Jy ! Clean residual min=-0.000594 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0103198 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.0103198 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=0.015462Jy sigma=0.626454 ! Fit after self-cal, rms=0.015463Jy sigma=0.626444 ! 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=0.015463Jy sigma=0.626444 ! Fit after self-cal, rms=0.015524Jy sigma=0.626430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=10.21 mas, bpa=-3.102 degrees ! Estimated noise=0.412232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112719 Jy ! Component: 100 - total flux cleaned = -0.000118064 Jy ! Component: 150 - total flux cleaned = -0.000120574 Jy ! Component: 200 - total flux cleaned = -0.000120499 Jy ! Total flux subtracted in 200 components = -0.000120499 Jy ! Clean residual min=-0.000552 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0101993 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0101993 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=0.015523Jy sigma=0.626425 ! Fit after self-cal, rms=0.015528Jy sigma=0.626411 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 = -3.12201e-05 Jy ! Component: 100 - total flux cleaned = -3.1484e-05 Jy ! Component: 150 - total flux cleaned = -3.14127e-05 Jy ! Component: 200 - total flux cleaned = -3.22933e-05 Jy ! Total flux subtracted in 200 components = -3.22933e-05 Jy ! Clean residual min=-0.000556 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.010167 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 81 components and 0.010167 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=0.015528Jy sigma=0.626413 ! Fit after self-cal, rms=0.015528Jy sigma=0.626409 ! 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=2.023 mas, bmaj=8.507 mas, bpa=12.22 degrees ! Estimated noise=0.342976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.023 x 8.507 at 12.22 degrees (North through East) ! Clean map min=-0.00061189 max=0.0098356 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=1.498 mas, bmaj=8.813 mas, bpa=13.79 degrees ! Estimated noise=0.750261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879883 Jy ! Component: 100 - total flux cleaned = 0.00983097 Jy ! Component: 150 - total flux cleaned = 0.00979278 Jy ! Component: 200 - total flux cleaned = 0.00974084 Jy ! Total flux subtracted in 200 components = 0.00974084 Jy ! Clean residual min=-0.001161 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.00974084 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 0.00974084 Jy ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=8.507 mas, bpa=12.22 degrees ! Estimated noise=0.342976 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 = 0.000233796 Jy ! Component: 100 - total flux cleaned = 0.000278507 Jy ! Component: 150 - total flux cleaned = 0.000328724 Jy ! Component: 200 - total flux cleaned = 0.000376617 Jy ! Total flux subtracted in 200 components = 0.000376617 Jy ! Clean residual min=-0.000613 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0101175 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0101175 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=4.203 mas, bmaj=10.21 mas, bpa=-3.102 degrees ! Estimated noise=0.412232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96883e-05 Jy ! Component: 100 - total flux cleaned = 3.99474e-05 Jy ! Component: 150 - total flux cleaned = 5.337e-05 Jy ! Component: 200 - total flux cleaned = 6.12154e-05 Jy ! Total flux subtracted in 200 components = 6.12154e-05 Jy ! Clean residual min=-0.000550 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0101787 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 = 7.60981e-06 Jy ! Component: 100 - total flux cleaned = 8.91776e-06 Jy ! Component: 150 - total flux cleaned = 8.9624e-06 Jy ! Component: 200 - total flux cleaned = 7.95598e-06 Jy ! Total flux subtracted in 200 components = 7.95598e-06 Jy ! Clean residual min=-0.000547 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0101866 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0101866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=8.507 mas, bpa=12.22 degrees ! Estimated noise=0.342976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.75259e-05 Jy ! Component: 100 - total flux cleaned = 2.76111e-05 Jy ! Component: 150 - total flux cleaned = 2.57387e-05 Jy ! Component: 200 - total flux cleaned = 2.01395e-05 Jy ! Total flux subtracted in 200 components = 2.01395e-05 Jy ! Clean residual min=-0.000560 max=0.000548 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0102068 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0102068 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=0.015528Jy sigma=0.626488 ! Fit after self-cal, rms=0.015527Jy sigma=0.626452 wmodel J1439-2524_C_map.mod ! Writing 60 model components to file: J1439-2524_C_map.mod wobs J1439-2524_C_uvs.fits ! Writing UV FITS file: J1439-2524_C_uvs.fits wwins J1439-2524_C_map.win ! wwins: Wrote 1 windows to J1439-2524_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 = -8.465e-05 Jy ! Component: 100 - total flux cleaned = -0.00016502 Jy ! Component: 150 - total flux cleaned = -0.000264215 Jy ! Component: 200 - total flux cleaned = -0.000318707 Jy ! Component: 250 - total flux cleaned = -0.000362814 Jy ! Component: 300 - total flux cleaned = -0.000404036 Jy ! Component: 350 - total flux cleaned = -0.000449483 Jy ! Component: 400 - total flux cleaned = -0.000492603 Jy ! Component: 450 - total flux cleaned = -0.000533526 Jy ! Component: 500 - total flux cleaned = -0.000572889 Jy ! Component: 550 - total flux cleaned = -0.000594455 Jy ! Component: 600 - total flux cleaned = -0.000610145 Jy ! Component: 650 - total flux cleaned = -0.00063045 Jy ! Component: 700 - total flux cleaned = -0.000649995 Jy ! Component: 750 - total flux cleaned = -0.000654809 Jy ! Component: 800 - total flux cleaned = -0.000659446 Jy ! Component: 850 - total flux cleaned = -0.000659387 Jy ! Component: 900 - total flux cleaned = -0.000659409 Jy ! Component: 950 - total flux cleaned = -0.000672722 Jy ! Component: 1000 - total flux cleaned = -0.000672761 Jy ! Component: 1050 - total flux cleaned = -0.000685654 Jy ! Component: 1100 - total flux cleaned = -0.00069837 Jy ! Component: 1150 - total flux cleaned = -0.000723381 Jy ! Component: 1200 - total flux cleaned = -0.000739835 Jy ! Component: 1250 - total flux cleaned = -0.000747986 Jy ! Component: 1300 - total flux cleaned = -0.000768165 Jy ! Component: 1350 - total flux cleaned = -0.000772103 Jy ! Component: 1400 - total flux cleaned = -0.000784014 Jy ! Component: 1450 - total flux cleaned = -0.000787925 Jy ! Component: 1500 - total flux cleaned = -0.000791867 Jy ! Component: 1550 - total flux cleaned = -0.000795776 Jy ! Component: 1600 - total flux cleaned = -0.000788016 Jy ! Component: 1650 - total flux cleaned = -0.000780292 Jy ! Component: 1700 - total flux cleaned = -0.000776425 Jy ! Component: 1750 - total flux cleaned = -0.000776408 Jy ! Component: 1800 - total flux cleaned = -0.000768715 Jy ! Component: 1850 - total flux cleaned = -0.00077255 Jy ! Component: 1900 - total flux cleaned = -0.000768731 Jy ! Component: 1950 - total flux cleaned = -0.000764885 Jy ! Component: 2000 - total flux cleaned = -0.000761055 Jy ! Component: 2050 - total flux cleaned = -0.000757207 Jy ! Component: 2100 - total flux cleaned = -0.000761059 Jy ! Component: 2150 - total flux cleaned = -0.000753384 Jy ! Component: 2200 - total flux cleaned = -0.000757243 Jy ! Component: 2250 - total flux cleaned = -0.000761074 Jy ! Component: 2300 - total flux cleaned = -0.000768758 Jy ! Component: 2350 - total flux cleaned = -0.000768735 Jy ! Component: 2400 - total flux cleaned = -0.000772593 Jy ! Component: 2450 - total flux cleaned = -0.000776444 Jy ! Component: 2500 - total flux cleaned = -0.000780347 Jy ! Component: 2550 - total flux cleaned = -0.000776414 Jy ! Component: 2600 - total flux cleaned = -0.000780334 Jy ! Component: 2650 - total flux cleaned = -0.000780337 Jy ! Component: 2700 - total flux cleaned = -0.000788235 Jy ! Component: 2750 - total flux cleaned = -0.000780328 Jy ! Component: 2800 - total flux cleaned = -0.000784316 Jy ! Component: 2850 - total flux cleaned = -0.000776311 Jy ! Component: 2900 - total flux cleaned = -0.000776335 Jy ! Component: 2950 - total flux cleaned = -0.000764199 Jy ! Component: 3000 - total flux cleaned = -0.000760079 Jy ! Component: 3050 - total flux cleaned = -0.000751866 Jy ! Component: 3100 - total flux cleaned = -0.000755976 Jy ! Component: 3150 - total flux cleaned = -0.000760139 Jy ! Component: 3200 - total flux cleaned = -0.000755977 Jy ! Component: 3250 - total flux cleaned = -0.000747571 Jy ! Component: 3300 - total flux cleaned = -0.00074756 Jy ! Component: 3350 - total flux cleaned = -0.000747571 Jy ! Component: 3400 - total flux cleaned = -0.00074756 Jy ! Component: 3450 - total flux cleaned = -0.00075192 Jy ! Component: 3500 - total flux cleaned = -0.000751955 Jy ! Component: 3550 - total flux cleaned = -0.000743113 Jy ! Component: 3600 - total flux cleaned = -0.000752064 Jy ! Component: 3650 - total flux cleaned = -0.000743109 Jy ! Component: 3700 - total flux cleaned = -0.000743121 Jy ! Component: 3750 - total flux cleaned = -0.00073393 Jy ! Component: 3800 - total flux cleaned = -0.000729308 Jy ! Component: 3850 - total flux cleaned = -0.000734007 Jy ! Component: 3900 - total flux cleaned = -0.000733991 Jy ! Component: 3950 - total flux cleaned = -0.000729231 Jy ! Component: 4000 - total flux cleaned = -0.000724437 Jy ! Component: 4050 - total flux cleaned = -0.000724384 Jy ! Total flux subtracted in 4096 components = -0.000729181 Jy ! Clean residual min=-0.000262 max=0.000264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.00947759 Jy keep ! Adding 197 model components to the UV plane model. ! The established model now contains 257 components and 0.00947759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1439-2524_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.023 x 8.507 at 12.22 degrees (North through East) ! Clean map min=-0.00058455 max=0.0095702 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1439-2524_C_map.fits wmodel /vlbi/sb072/temp_maps//J1439-2524_C_map.mod ! Writing 257 model components to file: /vlbi/sb072/temp_maps//J1439-2524_C_map.mod wobs /vlbi/sb072/temp_maps//J1439-2524_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1439-2524_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1439-2524_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1439-2524_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00957022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100573 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.15269 3.15269 6.30537 12.6107 25.2215 50.443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 95.156 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1439-2524_C_dfm.log closed on Tue Mar 5 23:12:08 2019