! Started logfile: /scr/pima/bg219b_uvs/J1855-2727_S_dfm.log on Thu May 19 20:32:45 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219b_uvs/J1855-2727_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1855-2727_S_uva.fits ! AN table 1: 61 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928233 visibilities/baseline/integration-bin. ! Found source: J1855-2727 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 10192 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1855-2727_S] 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 0.500x0.500 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017193Jy sigma=18.388990 ! Fit after self-cal, rms=0.842359Jy sigma=15.204484 ! 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=2.416 mas, bmaj=6.538 mas, bpa=-4.184 degrees ! Estimated noise=0.626716 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 = 0.121858 Jy ! Component: 100 - total flux cleaned = 0.157834 Jy ! Total flux subtracted in 100 components = 0.157834 Jy ! Clean residual min=-0.010986 max=0.053124 Jy/beam ! Clean residual mean=-0.000152 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 0.157834 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.157834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111641Jy sigma=1.982267 ! Fit after self-cal, rms=0.111150Jy sigma=1.975094 ! Inverting map ! Added new window around map position (28, 26.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418694 Jy ! Component: 100 - total flux cleaned = 0.0585218 Jy ! Total flux subtracted in 100 components = 0.0585218 Jy ! Clean residual min=-0.008477 max=0.014239 Jy/beam ! Clean residual mean=-0.000119 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.216356 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.216356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092665Jy sigma=1.603908 ! Fit after self-cal, rms=0.090787Jy sigma=1.565332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164691 Jy ! Component: 100 - total flux cleaned = 0.0273806 Jy ! Total flux subtracted in 100 components = 0.0273806 Jy ! Clean residual min=-0.006054 max=0.011430 Jy/beam ! Clean residual mean=-0.000086 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.243736 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.243736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086458Jy sigma=1.469042 ! Fit after self-cal, rms=0.086239Jy sigma=1.464216 ! Inverting map ! Added new window around map position (4, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117183 Jy ! Component: 100 - total flux cleaned = 0.0199908 Jy ! Total flux subtracted in 100 components = 0.0199908 Jy ! Clean residual min=-0.005217 max=0.007996 Jy/beam ! Clean residual mean=-0.000063 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.263727 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.263727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083864Jy sigma=1.411882 ! Fit after self-cal, rms=0.083749Jy sigma=1.409873 ! 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=2.919 mas, bmaj=7.839 mas, bpa=-5.319 degrees ! Estimated noise=0.416286 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 = 0.0115245 Jy ! Component: 100 - total flux cleaned = 0.0197959 Jy ! Component: 150 - total flux cleaned = 0.0260722 Jy ! Component: 200 - total flux cleaned = 0.030878 Jy ! Total flux subtracted in 200 components = 0.030878 Jy ! Clean residual min=-0.004441 max=0.007066 Jy/beam ! Clean residual mean=-0.000064 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.294605 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 122 components and 0.294605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081911Jy sigma=1.364217 ! Fit after self-cal, rms=0.081827Jy sigma=1.362521 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.919 x 7.839 at -5.319 degrees (North through East) ! Clean map min=-0.0042619 max=0.15493 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.18 KP 0.97 ! LA 0.93 MK 0.99 NL 0.98 OV 1.00 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.081827Jy sigma=1.362521 ! Fit after self-cal, rms=0.081410Jy sigma=1.354225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.927 mas, bmaj=7.83 mas, bpa=-5.217 degrees ! Estimated noise=0.411483 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 (21, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063883 Jy ! Component: 100 - total flux cleaned = 0.00975223 Jy ! Component: 150 - total flux cleaned = 0.0122015 Jy ! Component: 200 - total flux cleaned = 0.0140418 Jy ! Total flux subtracted in 200 components = 0.0140418 Jy ! Clean residual min=-0.003183 max=0.004592 Jy/beam ! Clean residual mean=-0.000030 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.308647 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 165 components and 0.308647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080932Jy sigma=1.342620 ! Fit after self-cal, rms=0.080910Jy sigma=1.341760 ! 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. ! ! Fit before self-cal, rms=0.080910Jy sigma=1.341760 ! Fit after self-cal, rms=0.080812Jy sigma=1.341504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=7.822 mas, bpa=-5.218 degrees ! Estimated noise=0.411391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204667 Jy ! Component: 100 - total flux cleaned = 0.00353971 Jy ! Component: 150 - total flux cleaned = 0.00455219 Jy ! Component: 200 - total flux cleaned = 0.00504696 Jy ! Total flux subtracted in 200 components = 0.00504696 Jy ! Clean residual min=-0.003383 max=0.004399 Jy/beam ! Clean residual mean=-0.000026 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.313694 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.313694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080745Jy sigma=1.339900 ! Fit after self-cal, rms=0.080737Jy sigma=1.339816 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) ! Added new window around map position (-4, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332455 Jy ! Component: 100 - total flux cleaned = 0.00324471 Jy ! Component: 150 - total flux cleaned = 0.00324144 Jy ! Component: 200 - total flux cleaned = 0.00353988 Jy ! Total flux subtracted in 200 components = 0.00353988 Jy ! Clean residual min=-0.003427 max=0.003323 Jy/beam ! Clean residual mean=-0.000020 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.317234 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.317234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080471Jy sigma=1.336766 ! Fit after self-cal, rms=0.080446Jy sigma=1.336320 ! 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. ! ! Fit before self-cal, rms=0.080446Jy sigma=1.336320 ! Fit after self-cal, rms=0.079998Jy sigma=1.329066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=7.807 mas, bpa=-5.217 degrees ! Estimated noise=0.409339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100113 Jy ! Component: 100 - total flux cleaned = 0.00164933 Jy ! Component: 150 - total flux cleaned = 0.00170073 Jy ! Component: 200 - total flux cleaned = 0.00170162 Jy ! Total flux subtracted in 200 components = 0.00170162 Jy ! Clean residual min=-0.002698 max=0.002747 Jy/beam ! Clean residual mean=-0.000019 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.318935 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 217 components and 0.318935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079904Jy sigma=1.327914 ! Fit after self-cal, rms=0.079903Jy sigma=1.327749 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 = 0.000867397 Jy ! Component: 100 - total flux cleaned = 0.000914225 Jy ! Component: 150 - total flux cleaned = 0.000915384 Jy ! Component: 200 - total flux cleaned = 0.000876986 Jy ! Total flux subtracted in 200 components = 0.000876986 Jy ! Clean residual min=-0.002696 max=0.002690 Jy/beam ! Clean residual mean=-0.000018 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.319812 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 225 components and 0.319812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079850Jy sigma=1.327089 ! Fit after self-cal, rms=0.079845Jy sigma=1.327042 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.079845Jy sigma=1.327042 ! Fit after self-cal, rms=0.079447Jy sigma=1.326876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.758 mas, bmaj=19.05 mas, bpa=2.272 degrees ! Estimated noise=0.526346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137923 Jy ! Component: 100 - total flux cleaned = 0.00157742 Jy ! Component: 150 - total flux cleaned = 0.00167406 Jy ! Component: 200 - total flux cleaned = 0.0017656 Jy ! Total flux subtracted in 200 components = 0.0017656 Jy ! Clean residual min=-0.002832 max=0.002727 Jy/beam ! Clean residual mean=-0.000034 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.321578 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 241 components and 0.321578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079434Jy sigma=1.326800 ! Fit after self-cal, rms=0.079427Jy sigma=1.326714 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 = 0.000458725 Jy ! Component: 100 - total flux cleaned = 0.000546631 Jy ! Component: 150 - total flux cleaned = 0.000601773 Jy ! Component: 200 - total flux cleaned = 0.000653 Jy ! Total flux subtracted in 200 components = 0.000653 Jy ! Clean residual min=-0.002703 max=0.002628 Jy/beam ! Clean residual mean=-0.000033 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.322231 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 248 components and 0.322231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079424Jy sigma=1.326797 ! Fit after self-cal, rms=0.079422Jy sigma=1.326772 ! 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=2.914 mas, bmaj=7.799 mas, bpa=-5.22 degrees ! Estimated noise=0.407999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.914 x 7.799 at -5.22 degrees (North through East) ! Clean map min=-0.002427 max=0.15071 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=2.413 mas, bmaj=6.514 mas, bpa=-4.067 degrees ! Estimated noise=0.612541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122084 Jy ! Component: 100 - total flux cleaned = 0.172655 Jy ! Component: 150 - total flux cleaned = 0.201004 Jy ! Component: 200 - total flux cleaned = 0.219813 Jy ! Total flux subtracted in 200 components = 0.219813 Jy ! Clean residual min=-0.006177 max=0.010668 Jy/beam ! Clean residual mean=-0.000095 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.219813 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 0.219813 Jy ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=7.799 mas, bpa=-5.22 degrees ! Estimated noise=0.407999 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 = 0.0220769 Jy ! Component: 100 - total flux cleaned = 0.0380734 Jy ! Component: 150 - total flux cleaned = 0.0502296 Jy ! Component: 200 - total flux cleaned = 0.0597191 Jy ! Total flux subtracted in 200 components = 0.0597191 Jy ! Clean residual min=-0.004384 max=0.006148 Jy/beam ! Clean residual mean=-0.000070 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.279532 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 87 components and 0.279532 Jy ! Inverting map ! Added new window around map position (-4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762956 Jy ! Component: 100 - total flux cleaned = 0.0137442 Jy ! Component: 150 - total flux cleaned = 0.0187245 Jy ! Component: 200 - total flux cleaned = 0.0228157 Jy ! Total flux subtracted in 200 components = 0.0228157 Jy ! Clean residual min=-0.003235 max=0.003729 Jy/beam ! Clean residual mean=-0.000040 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.302348 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 136 components and 0.302348 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.758 mas, bmaj=19.05 mas, bpa=2.272 degrees ! Estimated noise=0.526346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599689 Jy ! Component: 100 - total flux cleaned = 0.00990499 Jy ! Component: 150 - total flux cleaned = 0.012661 Jy ! Component: 200 - total flux cleaned = 0.0147542 Jy ! Total flux subtracted in 200 components = 0.0147542 Jy ! Clean residual min=-0.003226 max=0.003051 Jy/beam ! Clean residual mean=-0.000043 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.317102 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 = 0.00161964 Jy ! Component: 100 - total flux cleaned = 0.00266075 Jy ! Component: 150 - total flux cleaned = 0.0032698 Jy ! Component: 200 - total flux cleaned = 0.00365029 Jy ! Total flux subtracted in 200 components = 0.00365029 Jy ! Clean residual min=-0.002993 max=0.002681 Jy/beam ! Clean residual mean=-0.000034 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.320752 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 248 components and 0.320752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=7.799 mas, bpa=-5.22 degrees ! Estimated noise=0.407999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219701 Jy ! Component: 100 - total flux cleaned = -0.000159521 Jy ! Component: 150 - total flux cleaned = -0.00020984 Jy ! Component: 200 - total flux cleaned = -0.000115343 Jy ! Total flux subtracted in 200 components = -0.000115343 Jy ! Clean residual min=-0.002589 max=0.002679 Jy/beam ! Clean residual mean=-0.000017 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.320637 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 279 components and 0.320637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079311Jy sigma=1.325902 ! Fit after self-cal, rms=0.079290Jy sigma=1.325534 wmodel /J1855-2727_S_map.mod ! wmodel: Unable to open new model file: /J1855-2727_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1855-2727_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.914 x 7.799 at -5.22 degrees (North through East) ! Clean map min=-0.002474 max=0.14994 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1855-2727_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000668516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33755 1.33755 2.67511 5.35021 10.7004 21.4008 42.8017 85.6034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 224.29 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1855-2727_S_dfm.log closed on Thu May 19 20:32:48 2016