! Started logfile: /scr/pima/bg219a_uvs/J2157-1807_X_uvs.log on Wed Apr 6 21:46:21 2016 obs /scr/pima/bg219a_uvs/J2157-1807_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J2157-1807_X_uva.fits ! AN table 1: 52 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J2157-1807 ! ! 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 2496 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219a_uvs/J2157-1807_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. ! ! Not correcting unselected IF 5. ! ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.010710Jy sigma=28.872223 ! Fit after self-cal, rms=0.837630Jy sigma=24.097406 ! 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=2.579 mas, bmaj=16.09 mas, bpa=-12.21 degrees ! Estimated noise=0.834812 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123503 Jy ! Component: 100 - total flux cleaned = 0.147866 Jy ! Total flux subtracted in 100 components = 0.147866 Jy ! Clean residual min=-0.017426 max=0.017530 Jy/beam ! Clean residual mean=-0.000101 rms=0.006487 Jy/beam ! Combined flux in latest and established models = 0.147866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.147866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061016Jy sigma=1.671055 ! Fit after self-cal, rms=0.060828Jy sigma=1.667095 ! 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=2.655 mas, bmaj=17.13 mas, bpa=-12.68 degrees ! Estimated noise=0.678549 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 = 0.0124751 Jy ! Component: 100 - total flux cleaned = 0.0300275 Jy ! Component: 150 - total flux cleaned = 0.0453265 Jy ! Component: 200 - total flux cleaned = 0.0567211 Jy ! Total flux subtracted in 200 components = 0.0567211 Jy ! Clean residual min=-0.010465 max=0.010449 Jy/beam ! Clean residual mean=-0.000057 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.204587 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 87 components and 0.204587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.043787Jy sigma=1.238971 ! Fit after self-cal, rms=0.043377Jy sigma=1.227332 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.655 x 17.13 at -12.68 degrees (North through East) ! Clean map min=-0.019842 max=0.1301 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 NL 1.04 OV 1.09 PT 0.93 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 NL 1.02 OV 1.15 PT 0.89 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 NL 1.08 OV 1.08 PT 0.91 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 NL 0.96 OV 1.08 PT 0.98 ! ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 NL 0.97 OV 1.05 PT 0.91 ! ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 NL 0.93 OV 1.06 PT 0.99 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.043377Jy sigma=1.227332 ! Fit after self-cal, rms=0.039907Jy sigma=1.204066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=14.15 mas, bpa=-12.79 degrees ! Estimated noise=0.799908 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 = -0.000927824 Jy ! Component: 100 - total flux cleaned = -0.000537122 Jy ! Component: 150 - total flux cleaned = -0.000577445 Jy ! Component: 200 - total flux cleaned = -0.000578039 Jy ! Total flux subtracted in 200 components = -0.000578039 Jy ! Clean residual min=-0.000564 max=0.000567 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.204009 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 145 components and 0.204009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039722Jy sigma=1.199555 ! Fit after self-cal, rms=0.039724Jy sigma=1.198940 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039724Jy sigma=1.198940 ! Fit after self-cal, rms=0.039544Jy sigma=1.188779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=14.15 mas, bpa=-12.8 degrees ! Estimated noise=0.800952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207754 Jy ! Component: 100 - total flux cleaned = -0.000185223 Jy ! Component: 150 - total flux cleaned = -0.000186417 Jy ! Component: 200 - total flux cleaned = -0.000152343 Jy ! Total flux subtracted in 200 components = -0.000152343 Jy ! Clean residual min=-0.000671 max=0.000709 Jy/beam ! Clean residual mean=0.000005 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.203856 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 201 components and 0.203856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039526Jy sigma=1.188369 ! Fit after self-cal, rms=0.039533Jy sigma=1.188265 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 = -0.000311756 Jy ! Component: 100 - total flux cleaned = -0.000403996 Jy ! Component: 150 - total flux cleaned = -0.000405137 Jy ! Component: 200 - total flux cleaned = -0.000374035 Jy ! Total flux subtracted in 200 components = -0.000374035 Jy ! Clean residual min=-0.000615 max=0.000581 Jy/beam ! Clean residual mean=-0.000003 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.203482 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.203482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039524Jy sigma=1.188023 ! Fit after self-cal, rms=0.039523Jy sigma=1.188012 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039523Jy sigma=1.188012 ! Fit after self-cal, rms=0.039535Jy sigma=1.187972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=14.16 mas, bpa=-12.8 degrees ! Estimated noise=0.800932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.95026e-05 Jy ! Component: 100 - total flux cleaned = -2.64814e-05 Jy ! Component: 150 - total flux cleaned = -6.30876e-06 Jy ! Component: 200 - total flux cleaned = 5.6333e-05 Jy ! Total flux subtracted in 200 components = 5.6333e-05 Jy ! Clean residual min=-0.000631 max=0.000600 Jy/beam ! Clean residual mean=0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.203539 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 264 components and 0.203539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039527Jy sigma=1.187777 ! Fit after self-cal, rms=0.039528Jy sigma=1.187767 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 = -0.000124112 Jy ! Component: 100 - total flux cleaned = -0.000135085 Jy ! Component: 150 - total flux cleaned = -0.000116805 Jy ! Component: 200 - total flux cleaned = -0.000144857 Jy ! Total flux subtracted in 200 components = -0.000144857 Jy ! Clean residual min=-0.000501 max=0.000523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.203394 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 289 components and 0.203394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039524Jy sigma=1.187637 ! Fit after self-cal, rms=0.039523Jy sigma=1.187630 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039523Jy sigma=1.187630 ! Fit after self-cal, rms=0.039516Jy sigma=1.187584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=14.1 mas, bpa=-11.7 degrees ! Estimated noise=0.81869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.69738e-05 Jy ! Component: 100 - total flux cleaned = 0.00010113 Jy ! Component: 150 - total flux cleaned = 0.000122531 Jy ! Component: 200 - total flux cleaned = 0.000187131 Jy ! Total flux subtracted in 200 components = 0.000187131 Jy ! Clean residual min=-0.000673 max=0.000664 Jy/beam ! Clean residual mean=0.000003 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.203581 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 302 components and 0.203581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039508Jy sigma=1.187424 ! Fit after self-cal, rms=0.039510Jy sigma=1.187411 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 = -0.00017811 Jy ! Component: 100 - total flux cleaned = -0.000212391 Jy ! Component: 150 - total flux cleaned = -0.00021418 Jy ! Component: 200 - total flux cleaned = -0.0001847 Jy ! Total flux subtracted in 200 components = -0.0001847 Jy ! Clean residual min=-0.000535 max=0.000532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.203396 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 331 components and 0.203396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.039505Jy sigma=1.187281 ! Fit after self-cal, rms=0.039504Jy sigma=1.187276 ! 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=2.298 mas, bmaj=14.16 mas, bpa=-12.8 degrees ! Estimated noise=0.800534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.298 x 14.16 at -12.8 degrees (North through East) ! Clean map min=-0.01509 max=0.1265 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=2.262 mas, bmaj=13.45 mas, bpa=-12.32 degrees ! Estimated noise=0.966769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106597 Jy ! Component: 100 - total flux cleaned = 0.136712 Jy ! Component: 150 - total flux cleaned = 0.136783 Jy ! Component: 200 - total flux cleaned = 0.127958 Jy ! Total flux subtracted in 200 components = 0.127958 Jy ! Clean residual min=-0.084785 max=0.091009 Jy/beam ! Clean residual mean=0.000016 rms=0.016443 Jy/beam ! Combined flux in latest and established models = 0.127958 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.127958 Jy ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=14.16 mas, bpa=-12.8 degrees ! Estimated noise=0.800534 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 = 0.000819242 Jy ! Component: 100 - total flux cleaned = 0.00187665 Jy ! Component: 150 - total flux cleaned = 0.00433076 Jy ! Component: 200 - total flux cleaned = 0.0062915 Jy ! Total flux subtracted in 200 components = 0.0062915 Jy ! Clean residual min=-0.034975 max=0.035057 Jy/beam ! Clean residual mean=0.000102 rms=0.006506 Jy/beam ! Combined flux in latest and established models = 0.134249 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.134249 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=2.447 mas, bmaj=14.1 mas, bpa=-11.7 degrees ! Estimated noise=0.81869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150403 Jy ! Component: 100 - total flux cleaned = 0.000175428 Jy ! Component: 150 - total flux cleaned = -0.000282525 Jy ! Component: 200 - total flux cleaned = -0.00155765 Jy ! Total flux subtracted in 200 components = -0.00155765 Jy ! Clean residual min=-0.011828 max=0.012105 Jy/beam ! Clean residual mean=0.000010 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.132691 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) ! Added new window around map position (-51.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888725 Jy ! Component: 100 - total flux cleaned = 0.00965272 Jy ! Component: 150 - total flux cleaned = 0.0102433 Jy ! Component: 200 - total flux cleaned = 0.0112825 Jy ! Total flux subtracted in 200 components = 0.0112825 Jy ! Clean residual min=-0.028944 max=0.017798 Jy/beam ! Clean residual mean=0.000134 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 0.143974 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.143974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=14.16 mas, bpa=-12.8 degrees ! Estimated noise=0.800534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102732 Jy ! Component: 100 - total flux cleaned = -0.00945723 Jy ! Component: 150 - total flux cleaned = -0.00800657 Jy ! Component: 200 - total flux cleaned = -0.00701019 Jy ! Total flux subtracted in 200 components = -0.00701019 Jy ! Clean residual min=-0.011264 max=0.016569 Jy/beam ! Clean residual mean=-0.000037 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.136964 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.136964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.041811Jy sigma=1.257746 ! Fit after self-cal, rms=0.040447Jy sigma=1.215486 wmodel /scr/pima/bg219a_uvs/J2157-1807_X_map.mod ! Writing 125 model components to file: /scr/pima/bg219a_uvs/J2157-1807_X_map.mod wobs /scr/pima/bg219a_uvs/J2157-1807_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J2157-1807_X_uvs.fits wwins /scr/pima/bg219a_uvs/J2157-1807_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219a_uvs/J2157-1807_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 = -0.00150234 Jy ! Component: 100 - total flux cleaned = -0.00238839 Jy ! Component: 150 - total flux cleaned = -0.00283456 Jy ! Component: 200 - total flux cleaned = -0.00316406 Jy ! Component: 250 - total flux cleaned = -0.00346652 Jy ! Component: 300 - total flux cleaned = -0.00377537 Jy ! Component: 350 - total flux cleaned = -0.00391914 Jy ! Component: 400 - total flux cleaned = -0.00397312 Jy ! Component: 450 - total flux cleaned = -0.00405092 Jy ! Component: 500 - total flux cleaned = -0.00410085 Jy ! Component: 550 - total flux cleaned = -0.00410112 Jy ! Component: 600 - total flux cleaned = -0.00412503 Jy ! Component: 650 - total flux cleaned = -0.00414854 Jy ! Component: 700 - total flux cleaned = -0.00415036 Jy ! Component: 750 - total flux cleaned = -0.00415105 Jy ! Component: 800 - total flux cleaned = -0.00415084 Jy ! Component: 850 - total flux cleaned = -0.00414961 Jy ! Component: 900 - total flux cleaned = -0.00419215 Jy ! Component: 950 - total flux cleaned = -0.00423789 Jy ! Component: 1000 - total flux cleaned = -0.00434523 Jy ! Component: 1050 - total flux cleaned = -0.00440827 Jy ! Component: 1100 - total flux cleaned = -0.00447834 Jy ! Component: 1150 - total flux cleaned = -0.00464176 Jy ! Component: 1200 - total flux cleaned = -0.00473567 Jy ! Component: 1250 - total flux cleaned = -0.00495289 Jy ! Component: 1300 - total flux cleaned = -0.00508086 Jy ! Component: 1350 - total flux cleaned = -0.00536734 Jy ! Component: 1400 - total flux cleaned = -0.00553215 Jy ! Component: 1450 - total flux cleaned = -0.00591497 Jy ! Component: 1500 - total flux cleaned = -0.00612919 Jy ! Component: 1550 - total flux cleaned = -0.00663337 Jy ! Component: 1600 - total flux cleaned = -0.00722861 Jy ! Component: 1650 - total flux cleaned = -0.00757093 Jy ! Component: 1700 - total flux cleaned = -0.00835109 Jy ! Component: 1750 - total flux cleaned = -0.00880658 Jy ! Component: 1800 - total flux cleaned = -0.00984056 Jy ! Component: 1850 - total flux cleaned = -0.0104346 Jy ! Component: 1900 - total flux cleaned = -0.011772 Jy ! Component: 1950 - total flux cleaned = -0.0133776 Jy ! Component: 2000 - total flux cleaned = -0.0143081 Jy ! Component: 2050 - total flux cleaned = -0.0164307 Jy ! Component: 2100 - total flux cleaned = -0.0189321 Jy ! Component: 2150 - total flux cleaned = -0.0203752 Jy ! Component: 2200 - total flux cleaned = -0.0236459 Jy ! Component: 2250 - total flux cleaned = -0.0255316 Jy ! Component: 2300 - total flux cleaned = -0.0298692 Jy ! Component: 2350 - total flux cleaned = -0.0349998 Jy ! Component: 2400 - total flux cleaned = -0.0378649 Jy ! Component: 2450 - total flux cleaned = -0.0445535 Jy ! Component: 2500 - total flux cleaned = -0.0483794 Jy ! Component: 2550 - total flux cleaned = -0.0571861 Jy ! Component: 2600 - total flux cleaned = -0.0673987 Jy ! Component: 2650 - total flux cleaned = -0.0734246 Jy ! Component: 2700 - total flux cleaned = -0.087024 Jy ! Component: 2750 - total flux cleaned = -0.0949846 Jy ! Component: 2800 - total flux cleaned = -0.112923 Jy ! Component: 2850 - total flux cleaned = -0.134227 Jy ! Component: 2900 - total flux cleaned = -0.146313 Jy ! Component: 2950 - total flux cleaned = -0.174216 Jy ! Component: 3000 - total flux cleaned = -0.19022 Jy ! Component: 3050 - total flux cleaned = -0.226801 Jy ! Component: 3100 - total flux cleaned = -0.269664 Jy ! Component: 3150 - total flux cleaned = -0.294687 Jy ! Component: 3200 - total flux cleaned = -0.351447 Jy ! Component: 3250 - total flux cleaned = -0.419694 Jy ! Component: 3300 - total flux cleaned = -0.45898 Jy ! Component: 3350 - total flux cleaned = -0.547371 Jy ! Component: 3400 - total flux cleaned = -0.598518 Jy ! Component: 3450 - total flux cleaned = -0.714986 Jy ! Component: 3500 - total flux cleaned = -0.853507 Jy ! Component: 3550 - total flux cleaned = -0.933302 Jy ! Component: 3600 - total flux cleaned = -1.11368 Jy ! Component: 3650 - total flux cleaned = -1.21519 Jy ! Component: 3700 - total flux cleaned = -1.45293 Jy ! Component: 3750 - total flux cleaned = -1.73349 Jy ! Component: 3800 - total flux cleaned = -1.89901 Jy ! Component: 3850 - total flux cleaned = -2.26757 Jy ! Component: 3900 - total flux cleaned = -2.47491 Jy ! Component: 3950 - total flux cleaned = -2.95616 Jy ! Component: 4000 - total flux cleaned = -3.53129 Jy ! Component: 4050 - total flux cleaned = -3.85716 Jy ! Total flux subtracted in 4096 components = -4.61197 Jy ! Clean residual min=-21.669180 max=20.617708 Jy/beam ! Clean residual mean=-0.100823 rms=3.695601 Jy/beam ! Combined flux in latest and established models = -4.47501 Jy keep ! Adding 85 model components to the UV plane model. ! The established model now contains 210 components and -4.47501 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J2157-1807_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.298 x 14.16 at -12.8 degrees (North through East) ! Clean map min=-15.125 max=29.228 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J2157-1807_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 29.2282 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.22132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -33.0637 33.0637 66.1275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 9.6639 print "peak= ", int(1000*peak_flux)/1000 ! peak= 29.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.073 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J2157-1807_X_uvs.log closed on Wed Apr 6 21:46:27 2016