! Started logfile: /scr/pima/bg219a_uvs/J0847-0520_X_dfm.log on Thu May 19 23:59:19 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J0847-0520_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0847-0520_X_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.811224 visibilities/baseline/integration-bin. ! Found source: J0847-0520 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5724 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0847-0520_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031555Jy sigma=26.973424 ! Fit after self-cal, rms=0.736652Jy sigma=18.990592 ! 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=0.6575 mas, bmaj=1.736 mas, bpa=-2.153 degrees ! Estimated noise=0.607526 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 = 0.202682 Jy ! Component: 100 - total flux cleaned = 0.253382 Jy ! Total flux subtracted in 100 components = 0.253382 Jy ! Clean residual min=-0.011354 max=0.020203 Jy/beam ! Clean residual mean=0.000004 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 0.253382 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.253382 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075406Jy sigma=1.959793 ! Fit after self-cal, rms=0.075115Jy sigma=1.955028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209517 Jy ! Component: 100 - total flux cleaned = 0.0320178 Jy ! Total flux subtracted in 100 components = 0.0320178 Jy ! Clean residual min=-0.008080 max=0.009396 Jy/beam ! Clean residual mean=0.000003 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.2854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.2854 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067701Jy sigma=1.733418 ! Fit after self-cal, rms=0.067670Jy sigma=1.732375 ! 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=0.7985 mas, bmaj=1.919 mas, bpa=-1.74 degrees ! Estimated noise=0.397443 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 = 0.0107055 Jy ! Component: 100 - total flux cleaned = 0.0164107 Jy ! Component: 150 - total flux cleaned = 0.0195406 Jy ! Component: 200 - total flux cleaned = 0.0212832 Jy ! Total flux subtracted in 200 components = 0.0212832 Jy ! Clean residual min=-0.004995 max=0.006859 Jy/beam ! Clean residual mean=0.000009 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.306683 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.306683 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066136Jy sigma=1.687070 ! Fit after self-cal, rms=0.066145Jy sigma=1.686949 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 1.919 at -1.74 degrees (North through East) ! Clean map min=-0.0046052 max=0.26616 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: ! FD 1.06 LA 0.95 MK 1.00 NL 1.00 ! OV 1.04 PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 LA 0.97 MK 1.00 NL 1.01 ! OV 1.04 PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.96 MK 1.01 NL 1.02 ! OV 1.02 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.97 MK 0.96 NL 1.02 ! OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 LA 0.96 MK 0.99 NL 1.05 ! OV 1.02 PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.98 MK 1.01 NL 1.00 ! OV 1.03 PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 LA 0.97 MK 1.00 NL 1.02 ! OV 1.02 PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.97 MK 1.02 NL 1.00 ! OV 1.01 PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.97 MK 1.01 NL 1.04 ! OV 1.01 PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.97 MK 1.01 NL 1.00 ! OV 1.04 PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.94 MK 1.00 NL 1.02 ! OV 1.04 PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.95 MK 1.05 NL 1.00 ! OV 1.01 PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.066145Jy sigma=1.686949 ! Fit after self-cal, rms=0.065538Jy sigma=1.663618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.92 mas, bpa=-1.601 degrees ! Estimated noise=0.395625 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 = -0.000383941 Jy ! Component: 100 - total flux cleaned = -0.000452133 Jy ! Component: 150 - total flux cleaned = -0.000453907 Jy ! Component: 200 - total flux cleaned = -0.000439889 Jy ! Total flux subtracted in 200 components = -0.000439889 Jy ! Clean residual min=-0.004457 max=0.004726 Jy/beam ! Clean residual mean=-0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.306243 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.306243 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065504Jy sigma=1.663656 ! Fit after self-cal, rms=0.065509Jy sigma=1.663557 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065509Jy sigma=1.663557 ! Fit after self-cal, rms=0.065414Jy sigma=1.640997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7978 mas, bmaj=1.925 mas, bpa=-1.679 degrees ! Estimated noise=0.39587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333331 Jy ! Component: 100 - total flux cleaned = -0.000432852 Jy ! Component: 150 - total flux cleaned = -0.000454732 Jy ! Component: 200 - total flux cleaned = -0.000475791 Jy ! Total flux subtracted in 200 components = -0.000475791 Jy ! Clean residual min=-0.002831 max=0.002970 Jy/beam ! Clean residual mean=0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.305767 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.305767 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065395Jy sigma=1.640570 ! Fit after self-cal, rms=0.065419Jy sigma=1.640492 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 (-4.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250973 Jy ! Component: 100 - total flux cleaned = 0.00272827 Jy ! Component: 150 - total flux cleaned = 0.00297127 Jy ! Component: 200 - total flux cleaned = 0.00321105 Jy ! Total flux subtracted in 200 components = 0.00321105 Jy ! Clean residual min=-0.002363 max=0.002187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.308978 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.308978 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065292Jy sigma=1.637704 ! Fit after self-cal, rms=0.065294Jy sigma=1.637575 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065294Jy sigma=1.637575 ! Fit after self-cal, rms=0.065196Jy sigma=1.637444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7975 mas, bmaj=1.925 mas, bpa=-1.632 degrees ! Estimated noise=0.395172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365562 Jy ! Component: 100 - total flux cleaned = 0.000453641 Jy ! Component: 150 - total flux cleaned = 0.0004801 Jy ! Component: 200 - total flux cleaned = 0.000529149 Jy ! Total flux subtracted in 200 components = 0.000529149 Jy ! Clean residual min=-0.002172 max=0.002154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.309507 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.309507 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065168Jy sigma=1.636943 ! Fit after self-cal, rms=0.065169Jy sigma=1.636926 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 = 0.000119791 Jy ! Component: 100 - total flux cleaned = 0.000186496 Jy ! Component: 150 - total flux cleaned = 0.000227173 Jy ! Component: 200 - total flux cleaned = 0.000226773 Jy ! Total flux subtracted in 200 components = 0.000226773 Jy ! Clean residual min=-0.002114 max=0.002095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.309734 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.309734 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065153Jy sigma=1.636657 ! Fit after self-cal, rms=0.065154Jy sigma=1.636649 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065154Jy sigma=1.636649 ! Fit after self-cal, rms=0.065115Jy sigma=1.636616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.19 mas, bpa=-1.759 degrees ! Estimated noise=0.533437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619931 Jy ! Component: 100 - total flux cleaned = 0.000643113 Jy ! Component: 150 - total flux cleaned = 0.000663733 Jy ! Component: 200 - total flux cleaned = 0.000664129 Jy ! Total flux subtracted in 200 components = 0.000664129 Jy ! Clean residual min=-0.002791 max=0.002747 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.310398 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.310398 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065108Jy sigma=1.636623 ! Fit after self-cal, rms=0.065107Jy sigma=1.636575 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 = 6.84826e-05 Jy ! Component: 100 - total flux cleaned = 8.76122e-05 Jy ! Component: 150 - total flux cleaned = 0.000106704 Jy ! Component: 200 - total flux cleaned = 0.00012401 Jy ! Total flux subtracted in 200 components = 0.00012401 Jy ! Clean residual min=-0.002769 max=0.002722 Jy/beam ! Clean residual mean=-0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.310522 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.310522 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065105Jy sigma=1.636615 ! Fit after self-cal, rms=0.065103Jy sigma=1.636583 ! 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=0.7974 mas, bmaj=1.925 mas, bpa=-1.628 degrees ! Estimated noise=0.39482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 1.925 at -1.628 degrees (North through East) ! Clean map min=-0.0020595 max=0.2657 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=0.6574 mas, bmaj=1.739 mas, bpa=-2.049 degrees ! Estimated noise=0.606082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202159 Jy ! Component: 100 - total flux cleaned = 0.253425 Jy ! Component: 150 - total flux cleaned = 0.274479 Jy ! Component: 200 - total flux cleaned = 0.284782 Jy ! Total flux subtracted in 200 components = 0.284782 Jy ! Clean residual min=-0.004949 max=0.006597 Jy/beam ! Clean residual mean=0.000000 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.284782 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.284782 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.925 mas, bpa=-1.628 degrees ! Estimated noise=0.39482 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 = 0.00929479 Jy ! Component: 100 - total flux cleaned = 0.0142786 Jy ! Component: 150 - total flux cleaned = 0.0174229 Jy ! Component: 200 - total flux cleaned = 0.0193701 Jy ! Total flux subtracted in 200 components = 0.0193701 Jy ! Clean residual min=-0.002582 max=0.002306 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.304152 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.304152 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=2.138 mas, bmaj=4.19 mas, bpa=-1.759 degrees ! Estimated noise=0.533437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290719 Jy ! Component: 100 - total flux cleaned = 0.00434525 Jy ! Component: 150 - total flux cleaned = 0.00519088 Jy ! Component: 200 - total flux cleaned = 0.00551429 Jy ! Total flux subtracted in 200 components = 0.00551429 Jy ! Clean residual min=-0.002888 max=0.002509 Jy/beam ! Clean residual mean=-0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.309667 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 = 0.00011622 Jy ! Component: 100 - total flux cleaned = 0.000221775 Jy ! Component: 150 - total flux cleaned = 0.00030299 Jy ! Component: 200 - total flux cleaned = 0.000378393 Jy ! Total flux subtracted in 200 components = 0.000378393 Jy ! Clean residual min=-0.002854 max=0.002523 Jy/beam ! Clean residual mean=-0.000004 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.310045 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.310045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.925 mas, bpa=-1.628 degrees ! Estimated noise=0.39482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511897 Jy ! Component: 100 - total flux cleaned = -0.000562963 Jy ! Component: 150 - total flux cleaned = -0.000560633 Jy ! Component: 200 - total flux cleaned = -0.000562007 Jy ! Total flux subtracted in 200 components = -0.000562007 Jy ! Clean residual min=-0.002114 max=0.002035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.309483 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.309483 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065113Jy sigma=1.636835 ! Fit after self-cal, rms=0.065113Jy sigma=1.636626 wmodel /J0847-0520_X_map.mod ! wmodel: Unable to open new model file: /J0847-0520_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0847-0520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 1.925 at -1.628 degrees (North through East) ! Clean map min=-0.0019269 max=0.2652 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0847-0520_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.265199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00053327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.603249 0.603249 1.2065 2.413 4.82599 9.65198 19.304 38.6079 77.2159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.265 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 497.307 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0847-0520_X_dfm.log closed on Thu May 19 23:59:22 2016