! Started logfile: /vlbi/sb072/temp_maps//J0749-0734_C_dfm.log on Tue Mar 5 22:46:05 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//J0749-0734_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0749-0734_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0749-0734 ! ! 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 672 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 J0749-0734_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=1.001563Jy sigma=44.979824 ! Fit after self-cal, rms=0.966813Jy sigma=43.433866 ! 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=1.257 mas, bmaj=3.272 mas, bpa=1.571 degrees ! Estimated noise=0.783668 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 = 0.0243268 Jy ! Component: 100 - total flux cleaned = 0.0313464 Jy ! Total flux subtracted in 100 components = 0.0313464 Jy ! Clean residual min=-0.002927 max=0.004201 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0313464 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0313464 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=0.023332Jy sigma=0.998162 ! Fit after self-cal, rms=0.020352Jy sigma=0.768027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495696 Jy ! Component: 100 - total flux cleaned = 0.00640951 Jy ! Total flux subtracted in 100 components = 0.00640951 Jy ! Clean residual min=-0.002341 max=0.002410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0377559 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0377559 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=0.019183Jy sigma=0.705145 ! Fit after self-cal, rms=0.019183Jy sigma=0.705062 ! 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=1.521 mas, bmaj=3.715 mas, bpa=0.3063 degrees ! Estimated noise=0.638906 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 = 0.00114451 Jy ! Component: 100 - total flux cleaned = 0.00170622 Jy ! Component: 150 - total flux cleaned = 0.00196677 Jy ! Component: 200 - total flux cleaned = 0.0020255 Jy ! Total flux subtracted in 200 components = 0.0020255 Jy ! Clean residual min=-0.002172 max=0.002625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0397814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0397814 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=0.019131Jy sigma=0.701733 ! Fit after self-cal, rms=0.019120Jy sigma=0.701456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.521 x 3.715 at 0.3063 degrees (North through East) ! Clean map min=-0.0020988 max=0.035009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 1.16 LA 0.87 MK 0.90 ! NL 0.88 OV 1.18 PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 KP 0.97 LA 0.89 MK 0.89 ! NL 1.12 OV 1.21 PT 0.88 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 KP 0.83 LA 0.85 MK 0.95 ! NL 1.09 OV 1.31 PT 1.08 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.96 LA 0.98 MK 0.98 ! NL 1.15 OV 1.14 PT 0.91 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.01 LA 0.92 MK 0.99 ! NL 1.12 OV 1.00 PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.90 LA 1.01 MK 1.12 ! NL 1.09 OV 1.22 PT 0.85 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.91 LA 1.03 MK 1.03 ! NL 1.13 OV 1.19 PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 0.97 LA 1.01 MK 1.01 ! NL 1.17 OV 1.03 PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.019120Jy sigma=0.701456 ! Fit after self-cal, rms=0.019362Jy sigma=0.663070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=3.733 mas, bpa=0.4486 degrees ! Estimated noise=0.639937 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 = 8.8481e-05 Jy ! Component: 100 - total flux cleaned = 0.000152616 Jy ! Component: 150 - total flux cleaned = 0.00019349 Jy ! Component: 200 - total flux cleaned = 0.000200429 Jy ! Total flux subtracted in 200 components = 0.000200429 Jy ! Clean residual min=-0.001561 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0399819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0399819 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=0.019352Jy sigma=0.662659 ! Fit after self-cal, rms=0.019393Jy sigma=0.662004 ! 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=0.019393Jy sigma=0.662004 ! Fit after self-cal, rms=0.019455Jy sigma=0.661955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.731 mas, bpa=0.5775 degrees ! Estimated noise=0.640792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48066e-05 Jy ! Component: 100 - total flux cleaned = 0.000136978 Jy ! Component: 150 - total flux cleaned = 0.000150659 Jy ! Component: 200 - total flux cleaned = 0.00015077 Jy ! Total flux subtracted in 200 components = 0.00015077 Jy ! Clean residual min=-0.001551 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0401326 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0401326 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=0.019449Jy sigma=0.661775 ! Fit after self-cal, rms=0.019447Jy sigma=0.661731 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 = 2.35982e-05 Jy ! Component: 100 - total flux cleaned = 2.98025e-05 Jy ! Component: 150 - total flux cleaned = 2.39649e-05 Jy ! Component: 200 - total flux cleaned = 1.83577e-05 Jy ! Total flux subtracted in 200 components = 1.83577e-05 Jy ! Clean residual min=-0.001558 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.040151 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.040151 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=0.019444Jy sigma=0.661577 ! Fit after self-cal, rms=0.019442Jy sigma=0.661557 ! 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=0.019442Jy sigma=0.661557 ! Fit after self-cal, rms=0.019474Jy sigma=0.661509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.73 mas, bpa=0.7223 degrees ! Estimated noise=0.641553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108341 Jy ! Component: 100 - total flux cleaned = 0.000121387 Jy ! Component: 150 - total flux cleaned = 0.000132582 Jy ! Component: 200 - total flux cleaned = 0.000127529 Jy ! Total flux subtracted in 200 components = 0.000127529 Jy ! Clean residual min=-0.001562 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0402785 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0402785 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=0.019469Jy sigma=0.661440 ! Fit after self-cal, rms=0.019469Jy sigma=0.661429 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 = 1.49053e-05 Jy ! Component: 100 - total flux cleaned = 1.01741e-05 Jy ! Component: 150 - total flux cleaned = 5.51818e-06 Jy ! Component: 200 - total flux cleaned = 1.10347e-06 Jy ! Total flux subtracted in 200 components = 1.10347e-06 Jy ! Clean residual min=-0.001568 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0402796 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0402796 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=0.019466Jy sigma=0.661345 ! Fit after self-cal, rms=0.019466Jy sigma=0.661338 ! 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=0.019466Jy sigma=0.661338 ! Fit after self-cal, rms=0.019499Jy sigma=0.661292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.994 mas, bmaj=7.298 mas, bpa=-4.329 degrees ! Estimated noise=0.844773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305514 Jy ! Component: 100 - total flux cleaned = 0.000367304 Jy ! Component: 150 - total flux cleaned = 0.000375575 Jy ! Component: 200 - total flux cleaned = 0.000386446 Jy ! Total flux subtracted in 200 components = 0.000386446 Jy ! Clean residual min=-0.001299 max=0.001545 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0406661 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0406661 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=0.019504Jy sigma=0.661427 ! Fit after self-cal, rms=0.019501Jy sigma=0.661383 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 = 1.64915e-05 Jy ! Component: 100 - total flux cleaned = 2.11493e-05 Jy ! Component: 150 - total flux cleaned = 2.96281e-05 Jy ! Component: 200 - total flux cleaned = 3.32875e-05 Jy ! Total flux subtracted in 200 components = 3.32875e-05 Jy ! Clean residual min=-0.001300 max=0.001546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0406994 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0406994 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=0.019503Jy sigma=0.661427 ! Fit after self-cal, rms=0.019501Jy sigma=0.661413 ! 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=1.512 mas, bmaj=3.728 mas, bpa=0.8699 degrees ! Estimated noise=0.642264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.728 at 0.8699 degrees (North through East) ! Clean map min=-0.0014398 max=0.034771 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=1.248 mas, bmaj=3.28 mas, bpa=2.251 degrees ! Estimated noise=0.785771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270674 Jy ! Component: 100 - total flux cleaned = 0.0345197 Jy ! Component: 150 - total flux cleaned = 0.0375823 Jy ! Component: 200 - total flux cleaned = 0.03899 Jy ! Total flux subtracted in 200 components = 0.03899 Jy ! Clean residual min=-0.001931 max=0.001696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.03899 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.03899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.728 mas, bpa=0.8699 degrees ! Estimated noise=0.642264 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 = 0.000904456 Jy ! Component: 100 - total flux cleaned = 0.00106221 Jy ! Component: 150 - total flux cleaned = 0.00117255 Jy ! Component: 200 - total flux cleaned = 0.00125315 Jy ! Total flux subtracted in 200 components = 0.00125315 Jy ! Clean residual min=-0.001567 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0402431 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0402431 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=3.994 mas, bmaj=7.298 mas, bpa=-4.329 degrees ! Estimated noise=0.844773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342052 Jy ! Component: 100 - total flux cleaned = 0.000363854 Jy ! Component: 150 - total flux cleaned = 0.000369717 Jy ! Component: 200 - total flux cleaned = 0.00037524 Jy ! Total flux subtracted in 200 components = 0.00037524 Jy ! Clean residual min=-0.001306 max=0.001543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0406184 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 = 9.61659e-06 Jy ! Component: 100 - total flux cleaned = 1.37431e-05 Jy ! Component: 150 - total flux cleaned = 1.78268e-05 Jy ! Component: 200 - total flux cleaned = 2.15143e-05 Jy ! Total flux subtracted in 200 components = 2.15143e-05 Jy ! Clean residual min=-0.001293 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0406399 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0406399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.728 mas, bpa=0.8699 degrees ! Estimated noise=0.642264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185567 Jy ! Component: 100 - total flux cleaned = -0.000203752 Jy ! Component: 150 - total flux cleaned = -0.000219354 Jy ! Component: 200 - total flux cleaned = -0.000232652 Jy ! Total flux subtracted in 200 components = -0.000232652 Jy ! Clean residual min=-0.001557 max=0.001425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0404072 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0404072 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=0.019502Jy sigma=0.661414 ! Fit after self-cal, rms=0.019502Jy sigma=0.661388 wmodel J0749-0734_C_map.mod ! Writing 31 model components to file: J0749-0734_C_map.mod wobs J0749-0734_C_uvs.fits ! Writing UV FITS file: J0749-0734_C_uvs.fits wwins J0749-0734_C_map.win ! wwins: Wrote 1 windows to J0749-0734_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 = -0.000402307 Jy ! Component: 100 - total flux cleaned = -0.000754015 Jy ! Component: 150 - total flux cleaned = -0.00101219 Jy ! Component: 200 - total flux cleaned = -0.00134664 Jy ! Component: 250 - total flux cleaned = -0.00162301 Jy ! Component: 300 - total flux cleaned = -0.00186665 Jy ! Component: 350 - total flux cleaned = -0.00196435 Jy ! Component: 400 - total flux cleaned = -0.0021529 Jy ! Component: 450 - total flux cleaned = -0.00224394 Jy ! Component: 500 - total flux cleaned = -0.00235034 Jy ! Component: 550 - total flux cleaned = -0.00245361 Jy ! Component: 600 - total flux cleaned = -0.00253752 Jy ! Component: 650 - total flux cleaned = -0.00261888 Jy ! Component: 700 - total flux cleaned = -0.00269874 Jy ! Component: 750 - total flux cleaned = -0.00271451 Jy ! Component: 800 - total flux cleaned = -0.00279098 Jy ! Component: 850 - total flux cleaned = -0.00285029 Jy ! Component: 900 - total flux cleaned = -0.00285005 Jy ! Component: 950 - total flux cleaned = -0.00284985 Jy ! Component: 1000 - total flux cleaned = -0.00283586 Jy ! Component: 1050 - total flux cleaned = -0.00282248 Jy ! Component: 1100 - total flux cleaned = -0.00282271 Jy ! Component: 1150 - total flux cleaned = -0.00279632 Jy ! Component: 1200 - total flux cleaned = -0.0027964 Jy ! Component: 1250 - total flux cleaned = -0.00282217 Jy ! Component: 1300 - total flux cleaned = -0.00288512 Jy ! Component: 1350 - total flux cleaned = -0.00290971 Jy ! Component: 1400 - total flux cleaned = -0.00295848 Jy ! Component: 1450 - total flux cleaned = -0.00300625 Jy ! Component: 1500 - total flux cleaned = -0.00304175 Jy ! Component: 1550 - total flux cleaned = -0.00312294 Jy ! Component: 1600 - total flux cleaned = -0.00314565 Jy ! Component: 1650 - total flux cleaned = -0.00320171 Jy ! Component: 1700 - total flux cleaned = -0.00325699 Jy ! Component: 1750 - total flux cleaned = -0.00328944 Jy ! Component: 1800 - total flux cleaned = -0.00332169 Jy ! Component: 1850 - total flux cleaned = -0.00333223 Jy ! Component: 1900 - total flux cleaned = -0.00337402 Jy ! Component: 1950 - total flux cleaned = -0.00339461 Jy ! Component: 2000 - total flux cleaned = -0.00343539 Jy ! Component: 2050 - total flux cleaned = -0.00344537 Jy ! Component: 2100 - total flux cleaned = -0.00345525 Jy ! Component: 2150 - total flux cleaned = -0.00348459 Jy ! Component: 2200 - total flux cleaned = -0.00351363 Jy ! Component: 2250 - total flux cleaned = -0.00352325 Jy ! Component: 2300 - total flux cleaned = -0.00356121 Jy ! Component: 2350 - total flux cleaned = -0.00357065 Jy ! Component: 2400 - total flux cleaned = -0.0036356 Jy ! Component: 2450 - total flux cleaned = -0.00364474 Jy ! Component: 2500 - total flux cleaned = -0.00366292 Jy ! Component: 2550 - total flux cleaned = -0.00368984 Jy ! Component: 2600 - total flux cleaned = -0.00369872 Jy ! Component: 2650 - total flux cleaned = -0.00373402 Jy ! Component: 2700 - total flux cleaned = -0.0037602 Jy ! Component: 2750 - total flux cleaned = -0.00377754 Jy ! Component: 2800 - total flux cleaned = -0.00377749 Jy ! Component: 2850 - total flux cleaned = -0.0038115 Jy ! Component: 2900 - total flux cleaned = -0.0038537 Jy ! Component: 2950 - total flux cleaned = -0.0038872 Jy ! Component: 3000 - total flux cleaned = -0.00392044 Jy ! Component: 3050 - total flux cleaned = -0.00396181 Jy ! Component: 3100 - total flux cleaned = -0.00399471 Jy ! Component: 3150 - total flux cleaned = -0.00402744 Jy ! Component: 3200 - total flux cleaned = -0.00408419 Jy ! Component: 3250 - total flux cleaned = -0.00410833 Jy ! Component: 3300 - total flux cleaned = -0.00413242 Jy ! Component: 3350 - total flux cleaned = -0.00418813 Jy ! Component: 3400 - total flux cleaned = -0.00421978 Jy ! Component: 3450 - total flux cleaned = -0.00425131 Jy ! Component: 3500 - total flux cleaned = -0.00429039 Jy ! Component: 3550 - total flux cleaned = -0.00430599 Jy ! Component: 3600 - total flux cleaned = -0.00436008 Jy ! Component: 3650 - total flux cleaned = -0.00435238 Jy ! Component: 3700 - total flux cleaned = -0.00436769 Jy ! Component: 3750 - total flux cleaned = -0.00439054 Jy ! Component: 3800 - total flux cleaned = -0.0044057 Jy ! Component: 3850 - total flux cleaned = -0.00441321 Jy ! Component: 3900 - total flux cleaned = -0.00442823 Jy ! Component: 3950 - total flux cleaned = -0.00444319 Jy ! Component: 4000 - total flux cleaned = -0.00446557 Jy ! Component: 4050 - total flux cleaned = -0.00450275 Jy ! Total flux subtracted in 4096 components = -0.00452496 Jy ! Clean residual min=-0.000428 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0358822 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 284 components and 0.0358822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0749-0734_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.728 at 0.8699 degrees (North through East) ! Clean map min=-0.0011301 max=0.034849 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0749-0734_C_map.fits wmodel /vlbi/sb072/temp_maps//J0749-0734_C_map.mod ! Writing 284 model components to file: /vlbi/sb072/temp_maps//J0749-0734_C_map.mod wobs /vlbi/sb072/temp_maps//J0749-0734_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0749-0734_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0749-0734_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0749-0734_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00644 1.00644 2.01289 4.02577 8.05155 16.1031 32.2062 64.4124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.079 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0749-0734_C_dfm.log closed on Tue Mar 5 22:46:09 2019