! Started logfile: .//J1923-2104_X_dfm.log on Wed Nov 16 12:07:22 2016 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 .//J1923-2104_X_uva.fits ! Reading UV FITS file: .//J1923-2104_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.712963 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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): I ! ! Read 85 lines of history. ! ! Reading 6160 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1923-2104_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 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. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.298699Jy sigma=29.633210 ! Fit after self-cal, rms=0.282747Jy sigma=6.467063 ! 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=0.6605 mas, bmaj=1.907 mas, bpa=-5.899 degrees ! Estimated noise=0.605853 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 = 0.560593 Jy ! Component: 100 - total flux cleaned = 0.694954 Jy ! Total flux subtracted in 100 components = 0.694954 Jy ! Clean residual min=-0.041818 max=0.052673 Jy/beam ! Clean residual mean=-0.000070 rms=0.010295 Jy/beam ! Combined flux in latest and established models = 0.694954 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.694954 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=0.179707Jy sigma=3.914470 ! Fit after self-cal, rms=0.179639Jy sigma=3.913559 ! 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=0.8403 mas, bmaj=2.159 mas, bpa=-4.061 degrees ! Estimated noise=0.415636 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 = 0.0927507 Jy ! Component: 100 - total flux cleaned = 0.144643 Jy ! Component: 150 - total flux cleaned = 0.176814 Jy ! Component: 200 - total flux cleaned = 0.196804 Jy ! Total flux subtracted in 200 components = 0.196804 Jy ! Clean residual min=-0.032527 max=0.051864 Jy/beam ! Clean residual mean=-0.000128 rms=0.010307 Jy/beam ! Combined flux in latest and established models = 0.891758 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.891758 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=0.119925Jy sigma=2.526018 ! Fit after self-cal, rms=0.118869Jy sigma=2.511192 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.159 at -4.061 degrees (North through East) ! Clean map min=-0.030346 max=0.7242 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.12 LA 0.93 ! MK 0.99 NL 1.14 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.15 LA 0.92 ! MK 1.00 NL 1.13 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.13 LA 0.92 ! MK 0.98 NL 1.15 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.09 LA 0.92 ! MK 0.99 NL 1.16 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.14 LA 0.93 ! MK 1.02 NL 1.14 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.11 LA 0.93 ! MK 0.99 NL 1.13 OV 0.94 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.11 LA 0.93 ! MK 1.00 NL 1.17 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 1.12 LA 0.93 ! MK 1.01 NL 1.15 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.118869Jy sigma=2.511192 ! Fit after self-cal, rms=0.080007Jy sigma=1.577962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.174 mas, bpa=-3.779 degrees ! Estimated noise=0.415766 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 (-1.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297999 Jy ! Component: 100 - total flux cleaned = 0.0326903 Jy ! Component: 150 - total flux cleaned = 0.0310472 Jy ! Component: 200 - total flux cleaned = 0.0295833 Jy ! Total flux subtracted in 200 components = 0.0295833 Jy ! Clean residual min=-0.017009 max=0.025527 Jy/beam ! Clean residual mean=-0.000015 rms=0.004245 Jy/beam ! Combined flux in latest and established models = 0.921341 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.921341 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=0.066575Jy sigma=1.274781 ! Fit after self-cal, rms=0.065646Jy sigma=1.261781 ! Inverting map ! Added new window around map position (1.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200938 Jy ! Component: 100 - total flux cleaned = 0.023177 Jy ! Component: 150 - total flux cleaned = 0.0216572 Jy ! Component: 200 - total flux cleaned = 0.0203 Jy ! Total flux subtracted in 200 components = 0.0203 Jy ! Clean residual min=-0.016075 max=0.013731 Jy/beam ! Clean residual mean=0.000001 rms=0.003187 Jy/beam ! Combined flux in latest and established models = 0.941641 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.941641 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=0.054166Jy sigma=1.030852 ! Fit after self-cal, rms=0.053670Jy sigma=1.025085 ! 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=0.053670Jy sigma=1.025085 ! Fit after self-cal, rms=0.051703Jy sigma=0.973932 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=2.163 mas, bpa=-3.787 degrees ! Estimated noise=0.412603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919828 Jy ! Component: 100 - total flux cleaned = 0.0113567 Jy ! Component: 150 - total flux cleaned = 0.0126322 Jy ! Component: 200 - total flux cleaned = 0.0133022 Jy ! Total flux subtracted in 200 components = 0.0133022 Jy ! Clean residual min=-0.011419 max=0.010163 Jy/beam ! Clean residual mean=0.000000 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.954943 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.954943 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=0.047626Jy sigma=0.900703 ! Fit after self-cal, rms=0.047316Jy sigma=0.896865 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 = 0.00210471 Jy ! Component: 100 - total flux cleaned = 0.00228957 Jy ! Component: 150 - total flux cleaned = 0.00211059 Jy ! Component: 200 - total flux cleaned = 0.00212467 Jy ! Total flux subtracted in 200 components = 0.00212467 Jy ! Clean residual min=-0.009988 max=0.009063 Jy/beam ! Clean residual mean=0.000002 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.957068 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.957068 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=0.045735Jy sigma=0.866203 ! Fit after self-cal, rms=0.045588Jy sigma=0.864617 ! 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=0.045588Jy sigma=0.864617 ! Fit after self-cal, rms=0.044850Jy sigma=0.852686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=2.161 mas, bpa=-3.792 degrees ! Estimated noise=0.412333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610113 Jy ! Component: 100 - total flux cleaned = 0.00835656 Jy ! Component: 150 - total flux cleaned = 0.00926537 Jy ! Component: 200 - total flux cleaned = 0.00968054 Jy ! Total flux subtracted in 200 components = 0.00968054 Jy ! Clean residual min=-0.008572 max=0.007683 Jy/beam ! Clean residual mean=0.000001 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.966748 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.966748 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=0.043289Jy sigma=0.826280 ! Fit after self-cal, rms=0.043116Jy sigma=0.824510 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 = 0.00148463 Jy ! Component: 100 - total flux cleaned = 0.00160711 Jy ! Component: 150 - total flux cleaned = 0.00149069 Jy ! Component: 200 - total flux cleaned = 0.00149079 Jy ! Total flux subtracted in 200 components = 0.00149079 Jy ! Clean residual min=-0.008062 max=0.007447 Jy/beam ! Clean residual mean=0.000002 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.968239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.968239 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=0.042363Jy sigma=0.810746 ! Fit after self-cal, rms=0.042268Jy sigma=0.809749 ! 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=0.042268Jy sigma=0.809749 ! Fit after self-cal, rms=0.041984Jy sigma=0.803210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=4.464 mas, bpa=2.126 degrees ! Estimated noise=0.55687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603105 Jy ! Component: 100 - total flux cleaned = 0.00764848 Jy ! Component: 150 - total flux cleaned = 0.00869415 Jy ! Component: 200 - total flux cleaned = 0.0093877 Jy ! Total flux subtracted in 200 components = 0.0093877 Jy ! Clean residual min=-0.010590 max=0.011521 Jy/beam ! Clean residual mean=0.000006 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 0.977627 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.977627 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=0.041370Jy sigma=0.791337 ! Fit after self-cal, rms=0.041249Jy sigma=0.789871 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 = 0.000926262 Jy ! Component: 100 - total flux cleaned = 0.00125799 Jy ! Component: 150 - total flux cleaned = 0.00116108 Jy ! Component: 200 - total flux cleaned = 0.00116045 Jy ! Total flux subtracted in 200 components = 0.00116045 Jy ! Clean residual min=-0.010491 max=0.011299 Jy/beam ! Clean residual mean=0.000008 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.978787 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.978787 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=0.040994Jy sigma=0.788111 ! Fit after self-cal, rms=0.040954Jy sigma=0.786926 ! 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=0.8373 mas, bmaj=2.16 mas, bpa=-3.793 degrees ! Estimated noise=0.412642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 2.16 at -3.793 degrees (North through East) ! Clean map min=-0.016909 max=0.71726 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 ! Performing amp+phase self-cal ! ! 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=0.040954Jy sigma=0.786926 ! Fit after self-cal, rms=0.038645Jy sigma=0.732611 ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.161 mas, bpa=-3.703 degrees ! Estimated noise=0.413511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345872 Jy ! Component: 100 - total flux cleaned = 0.00400371 Jy ! Component: 150 - total flux cleaned = 0.00418941 Jy ! Component: 200 - total flux cleaned = 0.00419267 Jy ! Total flux subtracted in 200 components = 0.00419267 Jy ! Clean residual min=-0.006793 max=0.005988 Jy/beam ! Clean residual mean=0.000000 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.98298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.98298 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=0.037952Jy sigma=0.721069 ! Fit after self-cal, rms=0.037898Jy sigma=0.719767 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750937 Jy ! Component: 100 - total flux cleaned = 0.000829906 Jy ! Component: 150 - total flux cleaned = 0.000752898 Jy ! Component: 200 - total flux cleaned = 0.000682391 Jy ! Total flux subtracted in 200 components = 0.000682391 Jy ! Clean residual min=-0.006419 max=0.006043 Jy/beam ! Clean residual mean=0.000001 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.983662 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.983662 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=0.037539Jy sigma=0.713165 ! Fit after self-cal, rms=0.037522Jy sigma=0.712556 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.037522Jy sigma=0.712556 ! Fit after self-cal, rms=0.037434Jy sigma=0.710682 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=0.6586 mas, bmaj=1.901 mas, bpa=-5.462 degrees ! Estimated noise=0.606171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.560939 Jy ! Component: 100 - total flux cleaned = 0.694955 Jy ! Component: 150 - total flux cleaned = 0.757831 Jy ! Component: 200 - total flux cleaned = 0.799902 Jy ! Total flux subtracted in 200 components = 0.799902 Jy ! Clean residual min=-0.020616 max=0.024318 Jy/beam ! Clean residual mean=-0.000036 rms=0.005454 Jy/beam ! Combined flux in latest and established models = 0.799902 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.799902 Jy ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.16 mas, bpa=-3.699 degrees ! Estimated noise=0.413712 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 = 0.0551405 Jy ! Component: 100 - total flux cleaned = 0.0911889 Jy ! Component: 150 - total flux cleaned = 0.117046 Jy ! Component: 200 - total flux cleaned = 0.13654 Jy ! Total flux subtracted in 200 components = 0.13654 Jy ! Clean residual min=-0.011184 max=0.012588 Jy/beam ! Clean residual mean=-0.000033 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.936441 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 78 components and 0.936441 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=1.991 mas, bmaj=4.459 mas, bpa=2.194 degrees ! Estimated noise=0.558239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255529 Jy ! Component: 100 - total flux cleaned = 0.0397607 Jy ! Component: 150 - total flux cleaned = 0.0441016 Jy ! Component: 200 - total flux cleaned = 0.0475323 Jy ! Total flux subtracted in 200 components = 0.0475323 Jy ! Clean residual min=-0.011982 max=0.011947 Jy/beam ! Clean residual mean=-0.000005 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 0.983973 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 = 0.00252744 Jy ! Component: 100 - total flux cleaned = 0.00444204 Jy ! Component: 150 - total flux cleaned = 0.00591984 Jy ! Component: 200 - total flux cleaned = 0.00672525 Jy ! Total flux subtracted in 200 components = 0.00672525 Jy ! Clean residual min=-0.010266 max=0.010198 Jy/beam ! Clean residual mean=0.000006 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.990699 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 121 components and 0.990699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.16 mas, bpa=-3.699 degrees ! Estimated noise=0.413712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326813 Jy ! Component: 100 - total flux cleaned = 0.00442503 Jy ! Component: 150 - total flux cleaned = 0.00523411 Jy ! Component: 200 - total flux cleaned = 0.00612042 Jy ! Total flux subtracted in 200 components = 0.00612042 Jy ! Clean residual min=-0.006860 max=0.007674 Jy/beam ! Clean residual mean=0.000006 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.996819 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.996819 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=0.038802Jy sigma=0.746991 ! Fit after self-cal, rms=0.038058Jy sigma=0.733350 wmodel /J1923-2104_X_map.mod ! wmodel: Unable to open new model file: /J1923-2104_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1923-2104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 2.16 at -3.699 degrees (North through East) ! Clean map min=-0.011694 max=0.72661 Jy/beam ! Writing clean map to FITS file: .//J1923-2104_X_map.fits wmodel .//J1923-2104_X_map.mod ! Writing 134 model components to file: .//J1923-2104_X_map.mod wobs .//J1923-2104_X_uvs.fits ! Writing UV FITS file: .//J1923-2104_X_uvs.fits wwins .//J1923-2104_X_map.win ! wwins: Wrote 3 windows to .//J1923-2104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.726606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00160118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661094 0.661094 1.32219 2.64438 5.28875 10.5775 21.155 42.31 84.62 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.726 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.793 quit ! Quitting program ! Log file .//J1923-2104_X_dfm.log closed on Wed Nov 16 12:07:24 2016