! Started logfile: .//J1254-4424_X_20180720_dfm.log on Wed Aug 8 14:45:39 2018 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 .//J1254-4424_X_20180720_uva.fits ! Reading UV FITS file: .//J1254-4424_X_20180720_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.94617 visibilities/baseline/integration-bin. ! Found source: J1254-4424 ! ! 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 3656 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 J1254-4424_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012775Jy sigma=14.512232 ! Fit after self-cal, rms=0.877248Jy sigma=12.174260 ! 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=0.7888 mas, bmaj=8.871 mas, bpa=16.3 degrees ! Estimated noise=1.56084 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 = 0.092903 Jy ! Component: 100 - total flux cleaned = 0.124924 Jy ! Total flux subtracted in 100 components = 0.124924 Jy ! Clean residual min=-0.008517 max=0.019491 Jy/beam ! Clean residual mean=0.000164 rms=0.004197 Jy/beam ! Combined flux in latest and established models = 0.124924 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.124924 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=0.075168Jy sigma=0.996702 ! Fit after self-cal, rms=0.074757Jy sigma=0.992413 ! 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=1.114 mas, bmaj=8.723 mas, bpa=15.6 degrees ! Estimated noise=0.874384 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 = 0.0328418 Jy ! Component: 100 - total flux cleaned = 0.0506975 Jy ! Component: 150 - total flux cleaned = 0.0613855 Jy ! Component: 200 - total flux cleaned = 0.0680076 Jy ! Total flux subtracted in 200 components = 0.0680076 Jy ! Clean residual min=-0.009513 max=0.009308 Jy/beam ! Clean residual mean=0.000023 rms=0.002415 Jy/beam ! Combined flux in latest and established models = 0.192932 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 98 components and 0.192932 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=0.062140Jy sigma=0.702638 ! Fit after self-cal, rms=0.061991Jy sigma=0.700812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 8.723 at 15.6 degrees (North through East) ! Clean map min=-0.0095844 max=0.12714 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.03 NL 1.89 ! OV 0.90 PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 0.99 NL 1.68 ! OV 0.89 PT 0.92 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.96 LA 1.03 NL 1.71 ! OV 0.86 PT 0.98 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.93 LA 1.01 NL 2.10 ! OV 0.88 PT 0.95 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 0.99 NL 1.62 ! OV 0.89 PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.97 LA 1.00 NL 1.87 ! OV 0.86 PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.99 LA 0.95 NL 2.05 ! OV 0.82 PT 1.01 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 LA 0.98 NL 2.00 ! OV 0.85 PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.061991Jy sigma=0.700812 ! Fit after self-cal, rms=0.082224Jy sigma=0.637069 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=9.785 mas, bpa=15.65 degrees ! Estimated noise=0.906674 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 = -0.0040031 Jy ! Component: 100 - total flux cleaned = -0.00484606 Jy ! Component: 150 - total flux cleaned = -0.00551461 Jy ! Component: 200 - total flux cleaned = -0.00596492 Jy ! Total flux subtracted in 200 components = -0.00596492 Jy ! Clean residual min=-0.003910 max=0.003709 Jy/beam ! Clean residual mean=-0.000038 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.186967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.186967 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=0.081732Jy sigma=0.627018 ! Fit after self-cal, rms=0.081885Jy sigma=0.626614 ! 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=0.081885Jy sigma=0.626614 ! Fit after self-cal, rms=0.087322Jy sigma=0.625587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=9.953 mas, bpa=15.69 degrees ! Estimated noise=0.909658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020168 Jy ! Component: 100 - total flux cleaned = -0.00259197 Jy ! Component: 150 - total flux cleaned = -0.00306886 Jy ! Component: 200 - total flux cleaned = -0.00348191 Jy ! Total flux subtracted in 200 components = -0.00348191 Jy ! Clean residual min=-0.003260 max=0.003358 Jy/beam ! Clean residual mean=-0.000029 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.183485 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.183485 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=0.087061Jy sigma=0.621684 ! Fit after self-cal, rms=0.087039Jy sigma=0.621634 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 = -0.000534179 Jy ! Component: 100 - total flux cleaned = -0.00075247 Jy ! Component: 150 - total flux cleaned = -0.00099822 Jy ! Component: 200 - total flux cleaned = -0.00113417 Jy ! Total flux subtracted in 200 components = -0.00113417 Jy ! Clean residual min=-0.003122 max=0.003418 Jy/beam ! Clean residual mean=-0.000025 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.182351 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.182351 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=0.086947Jy sigma=0.620463 ! Fit after self-cal, rms=0.086932Jy sigma=0.620438 ! 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=0.086932Jy sigma=0.620438 ! Fit after self-cal, rms=0.092317Jy sigma=0.619523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=10.11 mas, bpa=15.75 degrees ! Estimated noise=0.912904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013752 Jy ! Component: 100 - total flux cleaned = -0.00170749 Jy ! Component: 150 - total flux cleaned = -0.00205266 Jy ! Component: 200 - total flux cleaned = -0.00235764 Jy ! Total flux subtracted in 200 components = -0.00235764 Jy ! Clean residual min=-0.002764 max=0.002977 Jy/beam ! Clean residual mean=-0.000017 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.179993 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.179993 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=0.092175Jy sigma=0.617806 ! Fit after self-cal, rms=0.092167Jy sigma=0.617783 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 = -0.000351537 Jy ! Component: 100 - total flux cleaned = -0.000478655 Jy ! Component: 150 - total flux cleaned = -0.000515858 Jy ! Component: 200 - total flux cleaned = -0.000478868 Jy ! Total flux subtracted in 200 components = -0.000478868 Jy ! Clean residual min=-0.002707 max=0.002941 Jy/beam ! Clean residual mean=-0.000015 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.179514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.179514 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=0.092097Jy sigma=0.617259 ! Fit after self-cal, rms=0.092082Jy sigma=0.617242 ! 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=0.092082Jy sigma=0.617242 ! Fit after self-cal, rms=0.095801Jy sigma=0.616822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=13.73 mas, bpa=5.046 degrees ! Estimated noise=1.01441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116477 Jy ! Component: 100 - total flux cleaned = -0.0013551 Jy ! Component: 150 - total flux cleaned = -0.00145794 Jy ! Component: 200 - total flux cleaned = -0.00152098 Jy ! Total flux subtracted in 200 components = -0.00152098 Jy ! Clean residual min=-0.002529 max=0.002463 Jy/beam ! Clean residual mean=-0.000014 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.177993 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 167 components and 0.177993 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=0.095727Jy sigma=0.616175 ! Fit after self-cal, rms=0.095722Jy sigma=0.616093 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 = -6.53281e-05 Jy ! Component: 100 - total flux cleaned = -0.000121283 Jy ! Component: 150 - total flux cleaned = -0.000147732 Jy ! Component: 200 - total flux cleaned = -0.000172982 Jy ! Total flux subtracted in 200 components = -0.000172982 Jy ! Clean residual min=-0.002454 max=0.002406 Jy/beam ! Clean residual mean=-0.000012 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.17782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 170 components and 0.17782 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=0.095683Jy sigma=0.615781 ! Fit after self-cal, rms=0.095672Jy sigma=0.615744 ! 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=1.112 mas, bmaj=10.2 mas, bpa=15.78 degrees ! Estimated noise=0.914167 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 10.2 at 15.78 degrees (North through East) ! Clean map min=-0.002401 max=0.12348 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=0.7713 mas, bmaj=10.76 mas, bpa=16.31 degrees ! Estimated noise=1.6617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.097934 Jy ! Component: 100 - total flux cleaned = 0.127715 Jy ! Component: 150 - total flux cleaned = 0.145224 Jy ! Component: 200 - total flux cleaned = 0.155803 Jy ! Total flux subtracted in 200 components = 0.155803 Jy ! Clean residual min=-0.005116 max=0.007619 Jy/beam ! Clean residual mean=0.000068 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.155803 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.155803 Jy ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=10.2 mas, bpa=15.78 degrees ! Estimated noise=0.914167 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 = 0.0107282 Jy ! Component: 100 - total flux cleaned = 0.016286 Jy ! Component: 150 - total flux cleaned = 0.0195364 Jy ! Component: 200 - total flux cleaned = 0.0215161 Jy ! Total flux subtracted in 200 components = 0.0215161 Jy ! Clean residual min=-0.002622 max=0.002598 Jy/beam ! Clean residual mean=-0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.177319 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 77 components and 0.177319 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=2.958 mas, bmaj=13.73 mas, bpa=5.046 degrees ! Estimated noise=1.01441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134451 Jy ! Component: 100 - total flux cleaned = 0.00168245 Jy ! Component: 150 - total flux cleaned = 0.00178255 Jy ! Component: 200 - total flux cleaned = 0.00185077 Jy ! Total flux subtracted in 200 components = 0.00185077 Jy ! Clean residual min=-0.002783 max=0.002566 Jy/beam ! Clean residual mean=-0.000016 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.17917 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 = 8.38329e-07 Jy ! Component: 100 - total flux cleaned = 1.02782e-06 Jy ! Component: 150 - total flux cleaned = 4.42868e-07 Jy ! Component: 200 - total flux cleaned = -1.32127e-07 Jy ! Total flux subtracted in 200 components = -1.32127e-07 Jy ! Clean residual min=-0.002722 max=0.002536 Jy/beam ! Clean residual mean=-0.000016 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.17917 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.17917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=10.2 mas, bpa=15.78 degrees ! Estimated noise=0.914167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226938 Jy ! Component: 100 - total flux cleaned = -0.000196433 Jy ! Component: 150 - total flux cleaned = -0.000198104 Jy ! Component: 200 - total flux cleaned = -0.00019857 Jy ! Total flux subtracted in 200 components = -0.00019857 Jy ! Clean residual min=-0.002543 max=0.002359 Jy/beam ! Clean residual mean=-0.000011 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.178971 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.178971 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=0.095363Jy sigma=0.615403 ! Fit after self-cal, rms=0.095209Jy sigma=0.615176 wmodel J1254-4424_X_map.mod ! Writing 100 model components to file: J1254-4424_X_map.mod wobs J1254-4424_X_uvs.fits ! Writing UV FITS file: J1254-4424_X_uvs.fits wwins J1254-4424_X_map.win ! wwins: Wrote 1 windows to J1254-4424_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 = -0.000334603 Jy ! Component: 100 - total flux cleaned = -0.000494687 Jy ! Component: 150 - total flux cleaned = -0.00078836 Jy ! Component: 200 - total flux cleaned = -0.00112622 Jy ! Component: 250 - total flux cleaned = -0.00160728 Jy ! Component: 300 - total flux cleaned = -0.00215648 Jy ! Component: 350 - total flux cleaned = -0.00268247 Jy ! Component: 400 - total flux cleaned = -0.00304835 Jy ! Component: 450 - total flux cleaned = -0.00348265 Jy ! Component: 500 - total flux cleaned = -0.00390359 Jy ! Component: 550 - total flux cleaned = -0.0042361 Jy ! Component: 600 - total flux cleaned = -0.00453471 Jy ! Component: 650 - total flux cleaned = -0.00480103 Jy ! Component: 700 - total flux cleaned = -0.00508357 Jy ! Component: 750 - total flux cleaned = -0.00526661 Jy ! Component: 800 - total flux cleaned = -0.00553512 Jy ! Component: 850 - total flux cleaned = -0.00579819 Jy ! Component: 900 - total flux cleaned = -0.00610005 Jy ! Component: 950 - total flux cleaned = -0.00633313 Jy ! Component: 1000 - total flux cleaned = -0.00658365 Jy ! Component: 1050 - total flux cleaned = -0.00681006 Jy ! Component: 1100 - total flux cleaned = -0.00705294 Jy ! Component: 1150 - total flux cleaned = -0.00733236 Jy ! Component: 1200 - total flux cleaned = -0.00760781 Jy ! Component: 1250 - total flux cleaned = -0.00784107 Jy ! Component: 1300 - total flux cleaned = -0.00809065 Jy ! Component: 1350 - total flux cleaned = -0.00828046 Jy ! Component: 1400 - total flux cleaned = -0.00844952 Jy ! Component: 1450 - total flux cleaned = -0.00863546 Jy ! Component: 1500 - total flux cleaned = -0.00880131 Jy ! Component: 1550 - total flux cleaned = -0.00896578 Jy ! Component: 1600 - total flux cleaned = -0.00909253 Jy ! Component: 1650 - total flux cleaned = -0.00912829 Jy ! Component: 1700 - total flux cleaned = -0.00923545 Jy ! Component: 1750 - total flux cleaned = -0.0093067 Jy ! Component: 1800 - total flux cleaned = -0.00934206 Jy ! Component: 1850 - total flux cleaned = -0.00939477 Jy ! Component: 1900 - total flux cleaned = -0.00942991 Jy ! Component: 1950 - total flux cleaned = -0.00942991 Jy ! Component: 2000 - total flux cleaned = -0.00948227 Jy ! Component: 2050 - total flux cleaned = -0.00949964 Jy ! Component: 2100 - total flux cleaned = -0.00948218 Jy ! Component: 2150 - total flux cleaned = -0.0094822 Jy ! Component: 2200 - total flux cleaned = -0.00949954 Jy ! Component: 2250 - total flux cleaned = -0.00949946 Jy ! Component: 2300 - total flux cleaned = -0.00949947 Jy ! Component: 2350 - total flux cleaned = -0.00951683 Jy ! Component: 2400 - total flux cleaned = -0.00955185 Jy ! Component: 2450 - total flux cleaned = -0.00956925 Jy ! Component: 2500 - total flux cleaned = -0.00953416 Jy ! Component: 2550 - total flux cleaned = -0.0095165 Jy ! Component: 2600 - total flux cleaned = -0.00944558 Jy ! Component: 2650 - total flux cleaned = -0.00939225 Jy ! Component: 2700 - total flux cleaned = -0.00935649 Jy ! Component: 2750 - total flux cleaned = -0.00926648 Jy ! Component: 2800 - total flux cleaned = -0.00921193 Jy ! Component: 2850 - total flux cleaned = -0.00917537 Jy ! Component: 2900 - total flux cleaned = -0.009157 Jy ! Component: 2950 - total flux cleaned = -0.00913844 Jy ! Component: 3000 - total flux cleaned = -0.00908259 Jy ! Component: 3050 - total flux cleaned = -0.00902623 Jy ! Component: 3100 - total flux cleaned = -0.00895028 Jy ! Component: 3150 - total flux cleaned = -0.00893108 Jy ! Component: 3200 - total flux cleaned = -0.00889226 Jy ! Component: 3250 - total flux cleaned = -0.00883304 Jy ! Component: 3300 - total flux cleaned = -0.00879319 Jy ! Component: 3350 - total flux cleaned = -0.00879332 Jy ! Component: 3400 - total flux cleaned = -0.00873175 Jy ! Component: 3450 - total flux cleaned = -0.00871086 Jy ! Component: 3500 - total flux cleaned = -0.00868985 Jy ! Component: 3550 - total flux cleaned = -0.00864671 Jy ! Component: 3600 - total flux cleaned = -0.0086247 Jy ! Component: 3650 - total flux cleaned = -0.00862464 Jy ! Component: 3700 - total flux cleaned = -0.00860198 Jy ! Component: 3750 - total flux cleaned = -0.00860185 Jy ! Component: 3800 - total flux cleaned = -0.00860187 Jy ! Component: 3850 - total flux cleaned = -0.00857795 Jy ! Component: 3900 - total flux cleaned = -0.00855361 Jy ! Component: 3950 - total flux cleaned = -0.0085537 Jy ! Component: 4000 - total flux cleaned = -0.0085282 Jy ! Component: 4050 - total flux cleaned = -0.00855414 Jy ! Total flux subtracted in 4096 components = -0.00852798 Jy ! Clean residual min=-0.001552 max=0.001694 Jy/beam ! Clean residual mean=-0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.170443 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 371 components and 0.170443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1254-4424_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 10.2 at 15.78 degrees (North through East) ! Clean map min=-0.0033106 max=0.13148 Jy/beam ! Writing clean map to FITS file: .//J1254-4424_X_20180720_map.fits wmodel .//J1254-4424_X_20180720_map.mod ! Writing 371 model components to file: .//J1254-4424_X_20180720_map.mod wobs .//J1254-4424_X_20180720_uvs.fits ! Writing UV FITS file: .//J1254-4424_X_20180720_uvs.fits wwins .//J1254-4424_X_20180720_map.win ! wwins: Wrote 2 windows to .//J1254-4424_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000540703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23372 1.23372 2.46744 4.93489 9.86977 19.7395 39.4791 78.9582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.166 quit ! Quitting program ! Log file .//J1254-4424_X_20180720_dfm.log closed on Wed Aug 8 14:45:43 2018