! Started logfile: /vlbi/sb072/temp_maps//J0703-0051_X_dfm.log on Sat Jan 12 21:51:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0703-0051_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0703-0051_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703-0051 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2016 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0703-0051_X] 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 0.200x0.200 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=1.033330Jy sigma=33.528206 ! Fit after self-cal, rms=0.786220Jy sigma=24.943398 ! 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=0.7952 mas, bmaj=1.899 mas, bpa=-1.166 degrees ! Estimated noise=0.709638 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 = 0.160535 Jy ! Component: 100 - total flux cleaned = 0.222307 Jy ! Total flux subtracted in 100 components = 0.222307 Jy ! Clean residual min=-0.019069 max=0.035593 Jy/beam ! Clean residual mean=-0.000014 rms=0.005185 Jy/beam ! Combined flux in latest and established models = 0.222307 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.222307 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=0.078554Jy sigma=2.566907 ! Fit after self-cal, rms=0.077781Jy sigma=2.549473 ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382939 Jy ! Component: 100 - total flux cleaned = 0.0614722 Jy ! Total flux subtracted in 100 components = 0.0614722 Jy ! Clean residual min=-0.012651 max=0.018966 Jy/beam ! Clean residual mean=-0.000004 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.283779 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.283779 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=0.048662Jy sigma=1.465192 ! Fit after self-cal, rms=0.046658Jy sigma=1.404811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177574 Jy ! Component: 100 - total flux cleaned = 0.0285809 Jy ! Total flux subtracted in 100 components = 0.0285809 Jy ! Clean residual min=-0.009192 max=0.010150 Jy/beam ! Clean residual mean=0.000001 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.31236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.31236 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=0.037799Jy sigma=1.062409 ! Fit after self-cal, rms=0.036983Jy sigma=1.036447 ! 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=0.9738 mas, bmaj=2.27 mas, bpa=-0.411 degrees ! Estimated noise=0.511267 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 = 0.00943031 Jy ! Component: 100 - total flux cleaned = 0.0132236 Jy ! Component: 150 - total flux cleaned = 0.0139701 Jy ! Component: 200 - total flux cleaned = 0.0143861 Jy ! Total flux subtracted in 200 components = 0.0143861 Jy ! Clean residual min=-0.007459 max=0.009639 Jy/beam ! Clean residual mean=0.000006 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.326746 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.326746 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=0.034452Jy sigma=0.948590 ! Fit after self-cal, rms=0.034189Jy sigma=0.938676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 2.27 at -0.411 degrees (North through East) ! Clean map min=-0.0066873 max=0.20773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.01 ! LA 1.04 MK 0.97 OV 0.94 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.00 ! LA 1.03 MK 0.99 OV 0.94 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.04 MK 1.02 OV 0.93 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.98 ! LA 1.04 MK 1.00 OV 0.95 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 0.97 ! LA 1.05 MK 0.97 OV 0.95 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 0.99 ! LA 1.05 MK 1.00 OV 0.97 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.96 ! LA 1.06 MK 0.93 OV 0.94 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 0.97 ! LA 1.04 MK 0.95 OV 0.94 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.034189Jy sigma=0.938676 ! Fit after self-cal, rms=0.032447Jy sigma=0.871909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=2.262 mas, bpa=-0.5197 degrees ! Estimated noise=0.506063 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 (-2.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639637 Jy ! Component: 100 - total flux cleaned = 0.00690159 Jy ! Component: 150 - total flux cleaned = 0.00703599 Jy ! Component: 200 - total flux cleaned = 0.0070441 Jy ! Total flux subtracted in 200 components = 0.0070441 Jy ! Clean residual min=-0.005069 max=0.004566 Jy/beam ! Clean residual mean=-0.000004 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.33379 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.33379 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=0.030552Jy sigma=0.807055 ! Fit after self-cal, rms=0.030467Jy sigma=0.802639 ! 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=0.030467Jy sigma=0.802639 ! Fit after self-cal, rms=0.030302Jy sigma=0.798679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9719 mas, bmaj=2.26 mas, bpa=-0.4547 degrees ! Estimated noise=0.505527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285287 Jy ! Component: 100 - total flux cleaned = 0.00368327 Jy ! Component: 150 - total flux cleaned = 0.00394876 Jy ! Component: 200 - total flux cleaned = 0.00402585 Jy ! Total flux subtracted in 200 components = 0.00402585 Jy ! Clean residual min=-0.004353 max=0.003683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.337816 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.337816 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=0.029602Jy sigma=0.776460 ! Fit after self-cal, rms=0.029558Jy sigma=0.773469 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 = 0.000917212 Jy ! Component: 100 - total flux cleaned = 0.00141919 Jy ! Component: 150 - total flux cleaned = 0.00141681 Jy ! Component: 200 - total flux cleaned = 0.00147258 Jy ! Total flux subtracted in 200 components = 0.00147258 Jy ! Clean residual min=-0.003746 max=0.003205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.339289 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.339289 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=0.029227Jy sigma=0.763394 ! Fit after self-cal, rms=0.029200Jy sigma=0.761623 ! 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=0.029200Jy sigma=0.761623 ! Fit after self-cal, rms=0.029223Jy sigma=0.758772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=2.259 mas, bpa=-0.4468 degrees ! Estimated noise=0.506049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128192 Jy ! Component: 100 - total flux cleaned = 0.00190861 Jy ! Component: 150 - total flux cleaned = 0.0021112 Jy ! Component: 200 - total flux cleaned = 0.002198 Jy ! Total flux subtracted in 200 components = 0.002198 Jy ! Clean residual min=-0.003434 max=0.002850 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.341487 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.341487 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=0.028968Jy sigma=0.750783 ! Fit after self-cal, rms=0.028945Jy sigma=0.749078 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 = 0.000419433 Jy ! Component: 100 - total flux cleaned = 0.000856119 Jy ! Component: 150 - total flux cleaned = 0.00109975 Jy ! Component: 200 - total flux cleaned = 0.00120866 Jy ! Total flux subtracted in 200 components = 0.00120866 Jy ! Clean residual min=-0.003109 max=0.002659 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.342695 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.342696 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=0.028795Jy sigma=0.744291 ! Fit after self-cal, rms=0.028778Jy sigma=0.743127 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.028778Jy sigma=0.743127 ! Fit after self-cal, rms=0.028818Jy sigma=0.742028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=3.449 mas, bpa=-8.079 degrees ! Estimated noise=0.630221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018072 Jy ! Component: 100 - total flux cleaned = 0.00215908 Jy ! Component: 150 - total flux cleaned = 0.0022326 Jy ! Component: 200 - total flux cleaned = 0.00228664 Jy ! Total flux subtracted in 200 components = 0.00228664 Jy ! Clean residual min=-0.002248 max=0.002875 Jy/beam ! Clean residual mean=0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.344982 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.344982 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=0.028700Jy sigma=0.738632 ! Fit after self-cal, rms=0.028685Jy sigma=0.737563 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 = 0.000406146 Jy ! Component: 100 - total flux cleaned = 0.000676654 Jy ! Component: 150 - total flux cleaned = 0.000824542 Jy ! Component: 200 - total flux cleaned = 0.000885699 Jy ! Total flux subtracted in 200 components = 0.000885699 Jy ! Clean residual min=-0.002206 max=0.002601 Jy/beam ! Clean residual mean=0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.345868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.345868 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=0.028615Jy sigma=0.735597 ! Fit after self-cal, rms=0.028603Jy sigma=0.734881 ! 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=0.9746 mas, bmaj=2.26 mas, bpa=-0.4138 degrees ! Estimated noise=0.506782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9746 x 2.26 at -0.4138 degrees (North through East) ! Clean map min=-0.0024416 max=0.20488 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=0.7965 mas, bmaj=1.892 mas, bpa=-1.132 degrees ! Estimated noise=0.702188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162076 Jy ! Component: 100 - total flux cleaned = 0.227671 Jy ! Component: 150 - total flux cleaned = 0.262058 Jy ! Component: 200 - total flux cleaned = 0.283798 Jy ! Total flux subtracted in 200 components = 0.283798 Jy ! Clean residual min=-0.010330 max=0.011917 Jy/beam ! Clean residual mean=-0.000006 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.283798 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.283798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.26 mas, bpa=-0.4138 degrees ! Estimated noise=0.506782 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 = 0.0200754 Jy ! Component: 100 - total flux cleaned = 0.0331007 Jy ! Component: 150 - total flux cleaned = 0.0420788 Jy ! Component: 200 - total flux cleaned = 0.0484162 Jy ! Total flux subtracted in 200 components = 0.0484162 Jy ! Clean residual min=-0.004195 max=0.004952 Jy/beam ! Clean residual mean=-0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.332215 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.332215 Jy ! Inverting map ! Added new window around map position (4.6, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476445 Jy ! Component: 100 - total flux cleaned = 0.00718387 Jy ! Component: 150 - total flux cleaned = 0.00912846 Jy ! Component: 200 - total flux cleaned = 0.0101501 Jy ! Total flux subtracted in 200 components = 0.0101501 Jy ! Clean residual min=-0.003025 max=0.002890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.342365 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.342365 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=3.449 mas, bpa=-8.079 degrees ! Estimated noise=0.630221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245864 Jy ! Component: 100 - total flux cleaned = 0.00332261 Jy ! Component: 150 - total flux cleaned = 0.00390907 Jy ! Component: 200 - total flux cleaned = 0.00427889 Jy ! Total flux subtracted in 200 components = 0.00427889 Jy ! Clean residual min=-0.002192 max=0.002414 Jy/beam ! Clean residual mean=0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.346644 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 = 0.000144519 Jy ! Component: 100 - total flux cleaned = 0.000198778 Jy ! Component: 150 - total flux cleaned = 0.000249658 Jy ! Component: 200 - total flux cleaned = 0.000298354 Jy ! Total flux subtracted in 200 components = 0.000298354 Jy ! Clean residual min=-0.002095 max=0.002272 Jy/beam ! Clean residual mean=0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.346942 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 115 components and 0.346942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.26 mas, bpa=-0.4138 degrees ! Estimated noise=0.506782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105471 Jy ! Component: 100 - total flux cleaned = -0.00127147 Jy ! Component: 150 - total flux cleaned = -0.00133299 Jy ! Component: 200 - total flux cleaned = -0.00144484 Jy ! Total flux subtracted in 200 components = -0.00144484 Jy ! Clean residual min=-0.002169 max=0.002289 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.345497 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.345497 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=0.028474Jy sigma=0.727800 ! Fit after self-cal, rms=0.028412Jy sigma=0.724402 wmodel J0703-0051_X_map.mod ! Writing 131 model components to file: J0703-0051_X_map.mod wobs J0703-0051_X_uvs.fits ! Writing UV FITS file: J0703-0051_X_uvs.fits wwins J0703-0051_X_map.win ! wwins: Wrote 4 windows to J0703-0051_X_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 = -0.000630491 Jy ! Component: 100 - total flux cleaned = -0.000807552 Jy ! Component: 150 - total flux cleaned = -0.000841714 Jy ! Component: 200 - total flux cleaned = -0.000842065 Jy ! Component: 250 - total flux cleaned = -0.000842363 Jy ! Component: 300 - total flux cleaned = -0.000871062 Jy ! Component: 350 - total flux cleaned = -0.000980905 Jy ! Component: 400 - total flux cleaned = -0.00108557 Jy ! Component: 450 - total flux cleaned = -0.00118646 Jy ! Component: 500 - total flux cleaned = -0.00133259 Jy ! Component: 550 - total flux cleaned = -0.00149733 Jy ! Component: 600 - total flux cleaned = -0.00163402 Jy ! Component: 650 - total flux cleaned = -0.00172246 Jy ! Component: 700 - total flux cleaned = -0.00180883 Jy ! Component: 750 - total flux cleaned = -0.00195503 Jy ! Component: 800 - total flux cleaned = -0.00203575 Jy ! Component: 850 - total flux cleaned = -0.0021341 Jy ! Component: 900 - total flux cleaned = -0.00221118 Jy ! Component: 950 - total flux cleaned = -0.00226773 Jy ! Component: 1000 - total flux cleaned = -0.00234193 Jy ! Component: 1050 - total flux cleaned = -0.0024145 Jy ! Component: 1100 - total flux cleaned = -0.00253873 Jy ! Component: 1150 - total flux cleaned = -0.00259121 Jy ! Component: 1200 - total flux cleaned = -0.00272846 Jy ! Component: 1250 - total flux cleaned = -0.00277912 Jy ! Component: 1300 - total flux cleaned = -0.0028622 Jy ! Component: 1350 - total flux cleaned = -0.00297659 Jy ! Component: 1400 - total flux cleaned = -0.00305692 Jy ! Component: 1450 - total flux cleaned = -0.00312014 Jy ! Component: 1500 - total flux cleaned = -0.0031824 Jy ! Component: 1550 - total flux cleaned = -0.00325937 Jy ! Component: 1600 - total flux cleaned = -0.00333499 Jy ! Component: 1650 - total flux cleaned = -0.00337993 Jy ! Component: 1700 - total flux cleaned = -0.00342404 Jy ! Component: 1750 - total flux cleaned = -0.00349681 Jy ! Component: 1800 - total flux cleaned = -0.00352541 Jy ! Component: 1850 - total flux cleaned = -0.00358194 Jy ! Component: 1900 - total flux cleaned = -0.0036098 Jy ! Component: 1950 - total flux cleaned = -0.00369261 Jy ! Component: 2000 - total flux cleaned = -0.00373342 Jy ! Component: 2050 - total flux cleaned = -0.00378749 Jy ! Component: 2100 - total flux cleaned = -0.00378762 Jy ! Component: 2150 - total flux cleaned = -0.00382728 Jy ! Component: 2200 - total flux cleaned = -0.00387946 Jy ! Component: 2250 - total flux cleaned = -0.0038795 Jy ! Component: 2300 - total flux cleaned = -0.00393086 Jy ! Component: 2350 - total flux cleaned = -0.00395608 Jy ! Component: 2400 - total flux cleaned = -0.0039561 Jy ! Component: 2450 - total flux cleaned = -0.00400578 Jy ! Component: 2500 - total flux cleaned = -0.00401811 Jy ! Component: 2550 - total flux cleaned = -0.00405471 Jy ! Component: 2600 - total flux cleaned = -0.00409094 Jy ! Component: 2650 - total flux cleaned = -0.00412675 Jy ! Component: 2700 - total flux cleaned = -0.00416243 Jy ! Component: 2750 - total flux cleaned = -0.00416241 Jy ! Component: 2800 - total flux cleaned = -0.00419746 Jy ! Component: 2850 - total flux cleaned = -0.00427827 Jy ! Component: 2900 - total flux cleaned = -0.00426676 Jy ! Component: 2950 - total flux cleaned = -0.00430082 Jy ! Component: 3000 - total flux cleaned = -0.00434591 Jy ! Component: 3050 - total flux cleaned = -0.00437944 Jy ! Component: 3100 - total flux cleaned = -0.00440164 Jy ! Component: 3150 - total flux cleaned = -0.00439063 Jy ! Component: 3200 - total flux cleaned = -0.00442348 Jy ! Component: 3250 - total flux cleaned = -0.00444507 Jy ! Component: 3300 - total flux cleaned = -0.00444521 Jy ! Component: 3350 - total flux cleaned = -0.00447738 Jy ! Component: 3400 - total flux cleaned = -0.0044879 Jy ! Component: 3450 - total flux cleaned = -0.00455107 Jy ! Component: 3500 - total flux cleaned = -0.00458225 Jy ! Component: 3550 - total flux cleaned = -0.00458218 Jy ! Component: 3600 - total flux cleaned = -0.00459236 Jy ! Component: 3650 - total flux cleaned = -0.00458218 Jy ! Component: 3700 - total flux cleaned = -0.00460254 Jy ! Component: 3750 - total flux cleaned = -0.00456216 Jy ! Component: 3800 - total flux cleaned = -0.00459237 Jy ! Component: 3850 - total flux cleaned = -0.00457248 Jy ! Component: 3900 - total flux cleaned = -0.00461209 Jy ! Component: 3950 - total flux cleaned = -0.0045432 Jy ! Component: 4000 - total flux cleaned = -0.00451387 Jy ! Component: 4050 - total flux cleaned = -0.00448467 Jy ! Total flux subtracted in 4096 components = -0.00447507 Jy ! Clean residual min=-0.000679 max=0.000559 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.341022 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 394 components and 0.341022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0703-0051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9746 x 2.26 at -0.4138 degrees (North through East) ! Clean map min=-0.0025331 max=0.20028 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0703-0051_X_map.fits wmodel /vlbi/sb072/temp_maps//J0703-0051_X_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J0703-0051_X_map.mod wobs /vlbi/sb072/temp_maps//J0703-0051_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0703-0051_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0703-0051_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0703-0051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170818 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255873 0.255873 0.511745 1.02349 2.04698 4.09396 8.18792 16.3758 32.7517 65.5034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1172.46 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0703-0051_X_dfm.log closed on Sat Jan 12 21:51:42 2019