! Started logfile: .//J0856-1105_X_dfm.log on Mon Jan 20 17:47:29 2020 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 .//J0856-1105_X_uva.fits ! Reading UV FITS file: .//J0856-1105_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 94 lines of history. ! ! Reading 2760 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 J0856-1105_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117750Jy sigma=20.157817 ! Fit after self-cal, rms=0.526974Jy sigma=9.897211 ! 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=0.6023 mas, bmaj=1.64 mas, bpa=-2.04 degrees ! Estimated noise=1.21662 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 = 0.360867 Jy ! Component: 100 - total flux cleaned = 0.460933 Jy ! Total flux subtracted in 100 components = 0.460933 Jy ! Clean residual min=-0.028282 max=0.048496 Jy/beam ! Clean residual mean=0.000011 rms=0.008049 Jy/beam ! Combined flux in latest and established models = 0.460933 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.460933 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=0.118164Jy sigma=1.876868 ! Fit after self-cal, rms=0.118173Jy sigma=1.874160 ! Inverting map ! Added new window around map position (-0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528206 Jy ! Component: 100 - total flux cleaned = 0.0822915 Jy ! Total flux subtracted in 100 components = 0.0822915 Jy ! Clean residual min=-0.019108 max=0.024570 Jy/beam ! Clean residual mean=0.000003 rms=0.004271 Jy/beam ! Combined flux in latest and established models = 0.543224 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.543224 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=0.087404Jy sigma=1.286217 ! Fit after self-cal, rms=0.087031Jy sigma=1.272446 ! 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=0.6969 mas, bmaj=1.846 mas, bpa=-3.409 degrees ! Estimated noise=0.75156 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 = 0.0194752 Jy ! Component: 100 - total flux cleaned = 0.0262135 Jy ! Component: 150 - total flux cleaned = 0.029351 Jy ! Component: 200 - total flux cleaned = 0.0312338 Jy ! Total flux subtracted in 200 components = 0.0312338 Jy ! Clean residual min=-0.017187 max=0.020317 Jy/beam ! Clean residual mean=-0.000002 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.574458 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.574458 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=0.081316Jy sigma=1.163551 ! Fit after self-cal, rms=0.081186Jy sigma=1.159347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6969 x 1.846 at -3.409 degrees (North through East) ! Clean map min=-0.014872 max=0.4778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 LA 0.93 MK 0.99 ! NL 0.95 OV 1.07 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 LA 0.94 MK 0.98 ! NL 0.97 OV 1.09 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 LA 0.92 MK 0.99 ! NL 0.96 OV 1.08 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 LA 0.92 MK 1.01 ! NL 0.95 OV 1.09 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 LA 0.92 MK 0.98 ! NL 0.97 OV 1.08 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 LA 0.93 MK 0.98 ! NL 0.99 OV 1.08 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 LA 0.92 MK 0.98 ! NL 1.01 OV 1.10 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 LA 0.93 MK 0.96 ! NL 0.92 OV 1.09 SC 0.98 ! ! ! Fit before self-cal, rms=0.081186Jy sigma=1.159347 ! Fit after self-cal, rms=0.072391Jy sigma=1.014219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6943 mas, bmaj=1.843 mas, bpa=-3.464 degrees ! Estimated noise=0.745527 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 (4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646941 Jy ! Component: 100 - total flux cleaned = 0.00764011 Jy ! Component: 150 - total flux cleaned = 0.00783514 Jy ! Component: 200 - total flux cleaned = 0.0079905 Jy ! Total flux subtracted in 200 components = 0.0079905 Jy ! Clean residual min=-0.004262 max=0.003397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.582448 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.582448 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=0.071765Jy sigma=0.999912 ! Fit after self-cal, rms=0.071732Jy sigma=0.999113 ! 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=0.071732Jy sigma=0.999113 ! Fit after self-cal, rms=0.071611Jy sigma=0.998730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6939 mas, bmaj=1.842 mas, bpa=-3.456 degrees ! Estimated noise=0.744523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114106 Jy ! Component: 100 - total flux cleaned = 0.00157744 Jy ! Component: 150 - total flux cleaned = 0.00152675 Jy ! Component: 200 - total flux cleaned = 0.00143678 Jy ! Total flux subtracted in 200 components = 0.00143678 Jy ! Clean residual min=-0.003822 max=0.003403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.583885 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.583885 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=0.071511Jy sigma=0.996779 ! Fit after self-cal, rms=0.071508Jy sigma=0.996607 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 = 5.00199e-05 Jy ! Component: 100 - total flux cleaned = 5.21858e-05 Jy ! Component: 150 - total flux cleaned = 0.000202175 Jy ! Component: 200 - total flux cleaned = 0.00023353 Jy ! Total flux subtracted in 200 components = 0.00023353 Jy ! Clean residual min=-0.003632 max=0.003235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.584119 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.584119 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=0.071460Jy sigma=0.995810 ! Fit after self-cal, rms=0.071457Jy sigma=0.995743 ! 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=0.071457Jy sigma=0.995743 ! Fit after self-cal, rms=0.071436Jy sigma=0.995658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6938 mas, bmaj=1.842 mas, bpa=-3.452 degrees ! Estimated noise=0.744065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242992 Jy ! Component: 100 - total flux cleaned = 0.000383142 Jy ! Component: 150 - total flux cleaned = 0.000445555 Jy ! Component: 200 - total flux cleaned = 0.000559077 Jy ! Total flux subtracted in 200 components = 0.000559077 Jy ! Clean residual min=-0.003408 max=0.003107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.584678 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.584678 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=0.071404Jy sigma=0.995113 ! Fit after self-cal, rms=0.071402Jy sigma=0.995063 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 = 6.67129e-05 Jy ! Component: 100 - total flux cleaned = 0.000152753 Jy ! Component: 150 - total flux cleaned = 0.000229743 Jy ! Component: 200 - total flux cleaned = 0.000300297 Jy ! Total flux subtracted in 200 components = 0.000300297 Jy ! Clean residual min=-0.003285 max=0.003012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.584978 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.584978 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=0.071380Jy sigma=0.994712 ! Fit after self-cal, rms=0.071379Jy sigma=0.994670 ! 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=0.071379Jy sigma=0.994670 ! Fit after self-cal, rms=0.071351Jy sigma=0.994617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=3.286 mas, bpa=4.115 degrees ! Estimated noise=1.17324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887461 Jy ! Component: 100 - total flux cleaned = 0.000706743 Jy ! Component: 150 - total flux cleaned = 0.000809696 Jy ! Component: 200 - total flux cleaned = 0.000956777 Jy ! Total flux subtracted in 200 components = 0.000956777 Jy ! Clean residual min=-0.003636 max=0.003662 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.585935 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.585935 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=0.071347Jy sigma=0.994930 ! Fit after self-cal, rms=0.071340Jy sigma=0.994708 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 = 0.000447241 Jy ! Component: 100 - total flux cleaned = 0.000741564 Jy ! Component: 150 - total flux cleaned = 0.000868605 Jy ! Component: 200 - total flux cleaned = 0.000986679 Jy ! Total flux subtracted in 200 components = 0.000986679 Jy ! Clean residual min=-0.003687 max=0.003573 Jy/beam ! Clean residual mean=-0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.586921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.586921 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=0.071343Jy sigma=0.994941 ! Fit after self-cal, rms=0.071341Jy sigma=0.994886 ! 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=0.6937 mas, bmaj=1.842 mas, bpa=-3.457 degrees ! Estimated noise=0.74358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6937 x 1.842 at -3.457 degrees (North through East) ! Clean map min=-0.0029865 max=0.47383 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=0.6007 mas, bmaj=1.64 mas, bpa=-2.205 degrees ! Estimated noise=1.19779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35478 Jy ! Component: 100 - total flux cleaned = 0.456765 Jy ! Component: 150 - total flux cleaned = 0.50826 Jy ! Component: 200 - total flux cleaned = 0.537526 Jy ! Total flux subtracted in 200 components = 0.537526 Jy ! Clean residual min=-0.010983 max=0.014842 Jy/beam ! Clean residual mean=0.000004 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.537526 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.537526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6937 mas, bmaj=1.842 mas, bpa=-3.457 degrees ! Estimated noise=0.74358 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 = 0.0203329 Jy ! Component: 100 - total flux cleaned = 0.0321125 Jy ! Component: 150 - total flux cleaned = 0.0377751 Jy ! Component: 200 - total flux cleaned = 0.0400258 Jy ! Total flux subtracted in 200 components = 0.0400258 Jy ! Clean residual min=-0.005100 max=0.006223 Jy/beam ! Clean residual mean=-0.000001 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.577552 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.577552 Jy ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045202 Jy ! Component: 100 - total flux cleaned = 0.00572125 Jy ! Component: 150 - total flux cleaned = 0.00649099 Jy ! Component: 200 - total flux cleaned = 0.00714302 Jy ! Total flux subtracted in 200 components = 0.00714302 Jy ! Clean residual min=-0.004094 max=0.003264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.584695 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.584695 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=1.629 mas, bmaj=3.286 mas, bpa=4.115 degrees ! Estimated noise=1.17324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231127 Jy ! Component: 100 - total flux cleaned = 0.00226332 Jy ! Component: 150 - total flux cleaned = 0.00230414 Jy ! Component: 200 - total flux cleaned = 0.00251958 Jy ! Total flux subtracted in 200 components = 0.00251958 Jy ! Clean residual min=-0.004056 max=0.003871 Jy/beam ! Clean residual mean=-0.000003 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.587214 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 = 0.00015948 Jy ! Component: 100 - total flux cleaned = 0.000306694 Jy ! Component: 150 - total flux cleaned = 0.000412261 Jy ! Component: 200 - total flux cleaned = 0.000544393 Jy ! Total flux subtracted in 200 components = 0.000544393 Jy ! Clean residual min=-0.003934 max=0.003741 Jy/beam ! Clean residual mean=-0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.587758 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.587758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6937 mas, bmaj=1.842 mas, bpa=-3.457 degrees ! Estimated noise=0.74358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590862 Jy ! Component: 100 - total flux cleaned = -0.000173206 Jy ! Component: 150 - total flux cleaned = -2.83526e-08 Jy ! Component: 200 - total flux cleaned = 0.000151308 Jy ! Total flux subtracted in 200 components = 0.000151308 Jy ! Clean residual min=-0.003194 max=0.003162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.58791 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.58791 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=0.071396Jy sigma=0.995805 ! Fit after self-cal, rms=0.071393Jy sigma=0.995505 wmodel J0856-1105_X_map.mod ! Writing 75 model components to file: J0856-1105_X_map.mod wobs J0856-1105_X_uvs.fits ! Writing UV FITS file: J0856-1105_X_uvs.fits wwins J0856-1105_X_map.win ! wwins: Wrote 4 windows to J0856-1105_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 = -0.000693425 Jy ! Component: 100 - total flux cleaned = -0.00054185 Jy ! Component: 150 - total flux cleaned = -0.000494299 Jy ! Component: 200 - total flux cleaned = -0.000360337 Jy ! Component: 250 - total flux cleaned = -0.000402387 Jy ! Component: 300 - total flux cleaned = -0.000401921 Jy ! Component: 350 - total flux cleaned = -0.000363247 Jy ! Component: 400 - total flux cleaned = -0.000475579 Jy ! Component: 450 - total flux cleaned = -0.00058308 Jy ! Component: 500 - total flux cleaned = -0.000652581 Jy ! Component: 550 - total flux cleaned = -0.000686435 Jy ! Component: 600 - total flux cleaned = -0.000751782 Jy ! Component: 650 - total flux cleaned = -0.000783481 Jy ! Component: 700 - total flux cleaned = -0.000845446 Jy ! Component: 750 - total flux cleaned = -0.000845671 Jy ! Component: 800 - total flux cleaned = -0.000816571 Jy ! Component: 850 - total flux cleaned = -0.000816577 Jy ! Component: 900 - total flux cleaned = -0.000788631 Jy ! Component: 950 - total flux cleaned = -0.000735466 Jy ! Component: 1000 - total flux cleaned = -0.000683461 Jy ! Component: 1050 - total flux cleaned = -0.000632767 Jy ! Component: 1100 - total flux cleaned = -0.000582954 Jy ! Component: 1150 - total flux cleaned = -0.00053433 Jy ! Component: 1200 - total flux cleaned = -0.000534252 Jy ! Component: 1250 - total flux cleaned = -0.000533973 Jy ! Component: 1300 - total flux cleaned = -0.0004194 Jy ! Component: 1350 - total flux cleaned = -0.000442048 Jy ! Component: 1400 - total flux cleaned = -0.000397739 Jy ! Component: 1450 - total flux cleaned = -0.00041936 Jy ! Component: 1500 - total flux cleaned = -0.000376773 Jy ! Component: 1550 - total flux cleaned = -0.000355668 Jy ! Component: 1600 - total flux cleaned = -0.000375657 Jy ! Component: 1650 - total flux cleaned = -0.000335252 Jy ! Component: 1700 - total flux cleaned = -0.000375021 Jy ! Component: 1750 - total flux cleaned = -0.000413873 Jy ! Component: 1800 - total flux cleaned = -0.00045255 Jy ! Component: 1850 - total flux cleaned = -0.000490351 Jy ! Component: 1900 - total flux cleaned = -0.000508875 Jy ! Component: 1950 - total flux cleaned = -0.000545757 Jy ! Component: 2000 - total flux cleaned = -0.000600184 Jy ! Component: 2050 - total flux cleaned = -0.000618085 Jy ! Component: 2100 - total flux cleaned = -0.000653451 Jy ! Component: 2150 - total flux cleaned = -0.000670905 Jy ! Component: 2200 - total flux cleaned = -0.000756561 Jy ! Component: 2250 - total flux cleaned = -0.000790186 Jy ! Component: 2300 - total flux cleaned = -0.000823438 Jy ! Component: 2350 - total flux cleaned = -0.000856703 Jy ! Component: 2400 - total flux cleaned = -0.000922176 Jy ! Component: 2450 - total flux cleaned = -0.000954382 Jy ! Component: 2500 - total flux cleaned = -0.000986281 Jy ! Component: 2550 - total flux cleaned = -0.00103368 Jy ! Component: 2600 - total flux cleaned = -0.00104915 Jy ! Component: 2650 - total flux cleaned = -0.00106481 Jy ! Component: 2700 - total flux cleaned = -0.00108012 Jy ! Component: 2750 - total flux cleaned = -0.00112565 Jy ! Component: 2800 - total flux cleaned = -0.00114083 Jy ! Component: 2850 - total flux cleaned = -0.00115585 Jy ! Component: 2900 - total flux cleaned = -0.00120056 Jy ! Component: 2950 - total flux cleaned = -0.00123011 Jy ! Component: 3000 - total flux cleaned = -0.00128875 Jy ! Component: 3050 - total flux cleaned = -0.00137609 Jy ! Component: 3100 - total flux cleaned = -0.00140486 Jy ! Component: 3150 - total flux cleaned = -0.00144805 Jy ! Component: 3200 - total flux cleaned = -0.00149082 Jy ! Component: 3250 - total flux cleaned = -0.00151919 Jy ! Component: 3300 - total flux cleaned = -0.00153336 Jy ! Component: 3350 - total flux cleaned = -0.00156151 Jy ! Component: 3400 - total flux cleaned = -0.00161723 Jy ! Component: 3450 - total flux cleaned = -0.00164493 Jy ! Component: 3500 - total flux cleaned = -0.00168623 Jy ! Component: 3550 - total flux cleaned = -0.00167244 Jy ! Component: 3600 - total flux cleaned = -0.00168612 Jy ! Component: 3650 - total flux cleaned = -0.00172689 Jy ! Component: 3700 - total flux cleaned = -0.0017403 Jy ! Component: 3750 - total flux cleaned = -0.00174035 Jy ! Component: 3800 - total flux cleaned = -0.00176719 Jy ! Component: 3850 - total flux cleaned = -0.00179389 Jy ! Component: 3900 - total flux cleaned = -0.00182048 Jy ! Component: 3950 - total flux cleaned = -0.00184696 Jy ! Component: 4000 - total flux cleaned = -0.00187328 Jy ! Component: 4050 - total flux cleaned = -0.00186011 Jy ! Total flux subtracted in 4096 components = -0.00184705 Jy ! Clean residual min=-0.000803 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.586063 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 310 components and 0.586062 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0856-1105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6937 x 1.842 at -3.457 degrees (North through East) ! Clean map min=-0.0015356 max=0.47277 Jy/beam ! Writing clean map to FITS file: .//J0856-1105_X_map.fits wmodel .//J0856-1105_X_map.mod ! Writing 310 model components to file: .//J0856-1105_X_map.mod wobs .//J0856-1105_X_uvs.fits ! Writing UV FITS file: .//J0856-1105_X_uvs.fits wwins .//J0856-1105_X_map.win ! wwins: Wrote 5 windows to .//J0856-1105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.472771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134115 0.134115 0.268229 0.536458 1.07292 2.14583 4.29167 8.58333 17.1667 34.3333 68.6666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.472 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2236.89 quit ! Quitting program ! Log file .//J0856-1105_X_dfm.log closed on Mon Jan 20 17:47:32 2020