! Started logfile: /vlbi/sb072/temp_maps//J0819-1324_C_dfm.log on Tue Mar 5 22:49:57 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//J0819-1324_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0819-1324_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0819-1324 ! ! 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 864 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 J0819-1324_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=1.003945Jy sigma=43.984114 ! Fit after self-cal, rms=0.941893Jy sigma=41.251691 ! 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=1.386 mas, bmaj=3.397 mas, bpa=-2.002 degrees ! Estimated noise=0.727264 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 = 0.0434398 Jy ! Component: 100 - total flux cleaned = 0.0542824 Jy ! Total flux subtracted in 100 components = 0.0542824 Jy ! Clean residual min=-0.002650 max=0.004562 Jy/beam ! Clean residual mean=-0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0542824 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0542824 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=0.019318Jy sigma=0.794241 ! Fit after self-cal, rms=0.019281Jy sigma=0.792893 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498464 Jy ! Component: 100 - total flux cleaned = 0.00756846 Jy ! Total flux subtracted in 100 components = 0.00756846 Jy ! Clean residual min=-0.002170 max=0.002428 Jy/beam ! Clean residual mean=-0.000005 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0618509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0618509 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=0.017708Jy sigma=0.720309 ! Fit after self-cal, rms=0.017702Jy sigma=0.720096 ! 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=1.675 mas, bmaj=3.987 mas, bpa=-1.725 degrees ! Estimated noise=0.568179 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 = 0.00183438 Jy ! Component: 100 - total flux cleaned = 0.00279042 Jy ! Component: 150 - total flux cleaned = 0.00327424 Jy ! Component: 200 - total flux cleaned = 0.00337603 Jy ! Total flux subtracted in 200 components = 0.00337603 Jy ! Clean residual min=-0.002173 max=0.002266 Jy/beam ! Clean residual mean=-0.000005 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0652269 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0652269 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=0.017506Jy sigma=0.712481 ! Fit after self-cal, rms=0.017506Jy sigma=0.712373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 3.987 at -1.725 degrees (North through East) ! Clean map min=-0.0020125 max=0.056794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 KP 0.99 LA 1.00 ! MK 1.01 NL 1.12 OV 0.95 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 KP 0.90 LA 0.99 ! MK 1.03 NL 0.97 OV 1.00 PT 1.09 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 KP 0.92 LA 0.97 ! MK 0.92 NL 1.01 OV 1.09 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 KP 1.01 LA 1.06 ! MK 0.97 NL 1.10 OV 1.01 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 KP 0.96 LA 1.01 ! MK 0.99 NL 1.07 OV 0.96 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 KP 0.94 LA 1.07 ! MK 0.99 NL 1.13 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 KP 0.91 LA 1.09 ! MK 0.99 NL 1.06 OV 1.06 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.96 LA 0.99 ! MK 1.08 NL 1.24 OV 0.96 PT 0.99 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.017506Jy sigma=0.712373 ! Fit after self-cal, rms=0.017088Jy sigma=0.670362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.018 mas, bpa=-1.578 degrees ! Estimated noise=0.569582 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 = 4.41555e-05 Jy ! Component: 100 - total flux cleaned = 4.55273e-05 Jy ! Component: 150 - total flux cleaned = 3.54775e-05 Jy ! Component: 200 - total flux cleaned = 1.60963e-05 Jy ! Total flux subtracted in 200 components = 1.60963e-05 Jy ! Clean residual min=-0.001629 max=0.001452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.065243 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.065243 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=0.017072Jy sigma=0.669715 ! Fit after self-cal, rms=0.017070Jy sigma=0.669419 ! 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=0.017070Jy sigma=0.669419 ! Fit after self-cal, rms=0.017094Jy sigma=0.669394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=4.017 mas, bpa=-1.523 degrees ! Estimated noise=0.570093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.62063e-05 Jy ! Component: 100 - total flux cleaned = 9.60249e-05 Jy ! Component: 150 - total flux cleaned = 7.96564e-05 Jy ! Component: 200 - total flux cleaned = 7.19784e-05 Jy ! Total flux subtracted in 200 components = 7.19784e-05 Jy ! Clean residual min=-0.001621 max=0.001446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.065315 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.065315 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=0.017083Jy sigma=0.668972 ! Fit after self-cal, rms=0.017082Jy sigma=0.668920 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 = 1.66961e-05 Jy ! Component: 100 - total flux cleaned = -5.56571e-06 Jy ! Component: 150 - total flux cleaned = -1.24166e-05 Jy ! Component: 200 - total flux cleaned = -1.87672e-05 Jy ! Total flux subtracted in 200 components = -1.87672e-05 Jy ! Clean residual min=-0.001617 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0652962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0652962 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=0.017076Jy sigma=0.668636 ! Fit after self-cal, rms=0.017076Jy sigma=0.668603 ! 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=0.017076Jy sigma=0.668603 ! Fit after self-cal, rms=0.017101Jy sigma=0.668570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.672 mas, bmaj=4.016 mas, bpa=-1.469 degrees ! Estimated noise=0.570757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130357 Jy ! Component: 100 - total flux cleaned = 0.000130673 Jy ! Component: 150 - total flux cleaned = 0.000130783 Jy ! Component: 200 - total flux cleaned = 0.000125356 Jy ! Total flux subtracted in 200 components = 0.000125356 Jy ! Clean residual min=-0.001617 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0654216 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0654216 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=0.017096Jy sigma=0.668374 ! Fit after self-cal, rms=0.017096Jy sigma=0.668350 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 = 1.26604e-05 Jy ! Component: 100 - total flux cleaned = -3.01281e-06 Jy ! Component: 150 - total flux cleaned = -1.22433e-05 Jy ! Component: 200 - total flux cleaned = -1.68129e-05 Jy ! Total flux subtracted in 200 components = -1.68129e-05 Jy ! Clean residual min=-0.001617 max=0.001433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0654048 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0654048 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=0.017093Jy sigma=0.668212 ! Fit after self-cal, rms=0.017093Jy sigma=0.668197 ! 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=0.017093Jy sigma=0.668197 ! Fit after self-cal, rms=0.017115Jy sigma=0.668162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=7.947 mas, bpa=-4.614 degrees ! Estimated noise=0.71884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200486 Jy ! Component: 100 - total flux cleaned = 0.000218132 Jy ! Component: 150 - total flux cleaned = 0.000223425 Jy ! Component: 200 - total flux cleaned = 0.000228356 Jy ! Total flux subtracted in 200 components = 0.000228356 Jy ! Clean residual min=-0.001889 max=0.001720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0656331 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0656331 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=0.017114Jy sigma=0.668156 ! Fit after self-cal, rms=0.017114Jy sigma=0.668146 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 = 1.52775e-05 Jy ! Component: 100 - total flux cleaned = 1.52277e-05 Jy ! Component: 150 - total flux cleaned = 2.72986e-05 Jy ! Component: 200 - total flux cleaned = 3.47984e-05 Jy ! Total flux subtracted in 200 components = 3.47984e-05 Jy ! Clean residual min=-0.001881 max=0.001727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0656679 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0656679 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=0.017116Jy sigma=0.668216 ! Fit after self-cal, rms=0.017117Jy sigma=0.668203 ! 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=1.671 mas, bmaj=4.014 mas, bpa=-1.409 degrees ! Estimated noise=0.571321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.014 at -1.409 degrees (North through East) ! Clean map min=-0.001565 max=0.056873 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=1.379 mas, bmaj=3.411 mas, bpa=-1.626 degrees ! Estimated noise=0.732246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437299 Jy ! Component: 100 - total flux cleaned = 0.0550382 Jy ! Component: 150 - total flux cleaned = 0.0602083 Jy ! Component: 200 - total flux cleaned = 0.0629228 Jy ! Total flux subtracted in 200 components = 0.0629228 Jy ! Clean residual min=-0.002178 max=0.001809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0629228 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0629228 Jy ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.014 mas, bpa=-1.409 degrees ! Estimated noise=0.571321 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 = 0.0014661 Jy ! Component: 100 - total flux cleaned = 0.00217597 Jy ! Component: 150 - total flux cleaned = 0.0023751 Jy ! Component: 200 - total flux cleaned = 0.00242397 Jy ! Total flux subtracted in 200 components = 0.00242397 Jy ! Clean residual min=-0.001639 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0653467 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0653467 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=4.252 mas, bmaj=7.947 mas, bpa=-4.614 degrees ! Estimated noise=0.71884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140072 Jy ! Component: 100 - total flux cleaned = 0.000148319 Jy ! Component: 150 - total flux cleaned = 0.000155889 Jy ! Component: 200 - total flux cleaned = 0.00016282 Jy ! Total flux subtracted in 200 components = 0.00016282 Jy ! Clean residual min=-0.001916 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0655096 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 = 6.5976e-06 Jy ! Component: 100 - total flux cleaned = 1.825e-05 Jy ! Component: 150 - total flux cleaned = 3.45533e-05 Jy ! Component: 200 - total flux cleaned = 4.499e-05 Jy ! Total flux subtracted in 200 components = 4.499e-05 Jy ! Clean residual min=-0.001905 max=0.001710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0655546 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0655545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.014 mas, bpa=-1.409 degrees ! Estimated noise=0.571321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.02022e-05 Jy ! Component: 100 - total flux cleaned = -3.35555e-05 Jy ! Component: 150 - total flux cleaned = -2.29444e-05 Jy ! Component: 200 - total flux cleaned = -3.18847e-05 Jy ! Total flux subtracted in 200 components = -3.18847e-05 Jy ! Clean residual min=-0.001637 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0655227 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0655227 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=0.017134Jy sigma=0.668842 ! Fit after self-cal, rms=0.017133Jy sigma=0.668763 wmodel J0819-1324_C_map.mod ! Writing 41 model components to file: J0819-1324_C_map.mod wobs J0819-1324_C_uvs.fits ! Writing UV FITS file: J0819-1324_C_uvs.fits wwins J0819-1324_C_map.win ! wwins: Wrote 1 windows to J0819-1324_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589126 Jy ! Component: 100 - total flux cleaned = -0.000902579 Jy ! Component: 150 - total flux cleaned = -0.00104966 Jy ! Component: 200 - total flux cleaned = -0.00111933 Jy ! Component: 250 - total flux cleaned = -0.00118593 Jy ! Component: 300 - total flux cleaned = -0.00124982 Jy ! Component: 350 - total flux cleaned = -0.00133168 Jy ! Component: 400 - total flux cleaned = -0.00139028 Jy ! Component: 450 - total flux cleaned = -0.00142775 Jy ! Component: 500 - total flux cleaned = -0.00140958 Jy ! Component: 550 - total flux cleaned = -0.00144586 Jy ! Component: 600 - total flux cleaned = -0.00148114 Jy ! Component: 650 - total flux cleaned = -0.00148134 Jy ! Component: 700 - total flux cleaned = -0.00149788 Jy ! Component: 750 - total flux cleaned = -0.00153011 Jy ! Component: 800 - total flux cleaned = -0.00153032 Jy ! Component: 850 - total flux cleaned = -0.00159276 Jy ! Component: 900 - total flux cleaned = -0.00163824 Jy ! Component: 950 - total flux cleaned = -0.00168264 Jy ! Component: 1000 - total flux cleaned = -0.00168227 Jy ! Component: 1050 - total flux cleaned = -0.00168227 Jy ! Component: 1100 - total flux cleaned = -0.00171026 Jy ! Component: 1150 - total flux cleaned = -0.00175143 Jy ! Component: 1200 - total flux cleaned = -0.00177846 Jy ! Component: 1250 - total flux cleaned = -0.00183157 Jy ! Component: 1300 - total flux cleaned = -0.0018973 Jy ! Component: 1350 - total flux cleaned = -0.00196172 Jy ! Component: 1400 - total flux cleaned = -0.00203758 Jy ! Component: 1450 - total flux cleaned = -0.00209968 Jy ! Component: 1500 - total flux cleaned = -0.00216105 Jy ! Component: 1550 - total flux cleaned = -0.00224566 Jy ! Component: 1600 - total flux cleaned = -0.00229319 Jy ! Component: 1650 - total flux cleaned = -0.00235193 Jy ! Component: 1700 - total flux cleaned = -0.00244478 Jy ! Component: 1750 - total flux cleaned = -0.00250183 Jy ! Component: 1800 - total flux cleaned = -0.00255847 Jy ! Component: 1850 - total flux cleaned = -0.00262534 Jy ! Component: 1900 - total flux cleaned = -0.00271334 Jy ! Component: 1950 - total flux cleaned = -0.00277836 Jy ! Component: 2000 - total flux cleaned = -0.00282141 Jy ! Component: 2050 - total flux cleaned = -0.00290647 Jy ! Component: 2100 - total flux cleaned = -0.0030116 Jy ! Component: 2150 - total flux cleaned = -0.00306352 Jy ! Component: 2200 - total flux cleaned = -0.0031356 Jy ! Component: 2250 - total flux cleaned = -0.00321696 Jy ! Component: 2300 - total flux cleaned = -0.00328745 Jy ! Component: 2350 - total flux cleaned = -0.00334724 Jy ! Component: 2400 - total flux cleaned = -0.00341648 Jy ! Component: 2450 - total flux cleaned = -0.00345557 Jy ! Component: 2500 - total flux cleaned = -0.00351372 Jy ! Component: 2550 - total flux cleaned = -0.00353294 Jy ! Component: 2600 - total flux cleaned = -0.00359002 Jy ! Component: 2650 - total flux cleaned = -0.00364645 Jy ! Component: 2700 - total flux cleaned = -0.00366508 Jy ! Component: 2750 - total flux cleaned = -0.0037021 Jy ! Component: 2800 - total flux cleaned = -0.0037571 Jy ! Component: 2850 - total flux cleaned = -0.00380241 Jy ! Component: 2900 - total flux cleaned = -0.00380225 Jy ! Component: 2950 - total flux cleaned = -0.00381122 Jy ! Component: 3000 - total flux cleaned = -0.00382009 Jy ! Component: 3050 - total flux cleaned = -0.00386411 Jy ! Component: 3100 - total flux cleaned = -0.00386402 Jy ! Component: 3150 - total flux cleaned = -0.00383805 Jy ! Component: 3200 - total flux cleaned = -0.00383811 Jy ! Component: 3250 - total flux cleaned = -0.00385523 Jy ! Component: 3300 - total flux cleaned = -0.00384673 Jy ! Component: 3350 - total flux cleaned = -0.0038384 Jy ! Component: 3400 - total flux cleaned = -0.00384679 Jy ! Component: 3450 - total flux cleaned = -0.00386325 Jy ! Component: 3500 - total flux cleaned = -0.00386323 Jy ! Component: 3550 - total flux cleaned = -0.00387133 Jy ! Component: 3600 - total flux cleaned = -0.00386314 Jy ! Component: 3650 - total flux cleaned = -0.0038471 Jy ! Component: 3700 - total flux cleaned = -0.00383919 Jy ! Component: 3750 - total flux cleaned = -0.00382331 Jy ! Component: 3800 - total flux cleaned = -0.00382335 Jy ! Component: 3850 - total flux cleaned = -0.00381556 Jy ! Component: 3900 - total flux cleaned = -0.00381561 Jy ! Component: 3950 - total flux cleaned = -0.00380012 Jy ! Component: 4000 - total flux cleaned = -0.00377716 Jy ! Component: 4050 - total flux cleaned = -0.00376199 Jy ! Total flux subtracted in 4096 components = -0.00374692 Jy ! Clean residual min=-0.000412 max=0.000433 Jy/beam ! Clean residual mean=0.000002 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0617757 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 283 components and 0.0617757 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0819-1324_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.671 x 4.014 at -1.409 degrees (North through East) ! Clean map min=-0.00098426 max=0.056983 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0819-1324_C_map.fits wmodel /vlbi/sb072/temp_maps//J0819-1324_C_map.mod ! Writing 283 model components to file: /vlbi/sb072/temp_maps//J0819-1324_C_map.mod wobs /vlbi/sb072/temp_maps//J0819-1324_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0819-1324_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0819-1324_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0819-1324_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648994 0.648994 1.29799 2.59598 5.19195 10.3839 20.7678 41.5356 83.0712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.254 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0819-1324_C_dfm.log closed on Tue Mar 5 22:50:01 2019