! Started logfile: /scr/pima/bg219i_uvs/J0539-2839_S_uvs.log on Wed Apr 6 22:53:37 2016 obs /scr/pima/bg219i_uvs/J0539-2839_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0539-2839_S_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! 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 2240 visibilities. select rr, 1,2,3,4,6,7,8 ! 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 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219i_uvs/J0539-2839_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.602166Jy sigma=25.393402 ! Fit after self-cal, rms=0.435201Jy sigma=7.367476 ! 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=2.527 mas, bmaj=7.742 mas, bpa=1.542 degrees ! Estimated noise=1.11521 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 = 0.876935 Jy ! Component: 100 - total flux cleaned = 1.15827 Jy ! Total flux subtracted in 100 components = 1.15827 Jy ! Clean residual min=-0.043647 max=0.111318 Jy/beam ! Clean residual mean=-0.000453 rms=0.012723 Jy/beam ! Combined flux in latest and established models = 1.15827 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.15827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316332Jy sigma=5.476822 ! Fit after self-cal, rms=0.316134Jy sigma=5.474373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11987 Jy ! Component: 100 - total flux cleaned = 0.188325 Jy ! Total flux subtracted in 100 components = 0.188325 Jy ! Clean residual min=-0.031678 max=0.063036 Jy/beam ! Clean residual mean=-0.000247 rms=0.008048 Jy/beam ! Combined flux in latest and established models = 1.34659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.34659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238601Jy sigma=4.295788 ! Fit after self-cal, rms=0.238556Jy sigma=4.294817 ! Inverting map ! Added new window around map position (4.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0582975 Jy ! Component: 100 - total flux cleaned = 0.0946031 Jy ! Total flux subtracted in 100 components = 0.0946031 Jy ! Clean residual min=-0.030346 max=0.046994 Jy/beam ! Clean residual mean=-0.000140 rms=0.006520 Jy/beam ! Combined flux in latest and established models = 1.44119 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.44119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216178Jy sigma=3.992338 ! Fit after self-cal, rms=0.214834Jy sigma=3.974055 ! 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=3.034 mas, bmaj=9.088 mas, bpa=-0.383 degrees ! Estimated noise=0.948513 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481544 Jy ! Component: 100 - total flux cleaned = 0.0771127 Jy ! Component: 150 - total flux cleaned = 0.0863154 Jy ! Component: 200 - total flux cleaned = 0.0908667 Jy ! Total flux subtracted in 200 components = 0.0908667 Jy ! Clean residual min=-0.020273 max=0.028436 Jy/beam ! Clean residual mean=-0.000047 rms=0.004580 Jy/beam ! Combined flux in latest and established models = 1.53206 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 1.53206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200108Jy sigma=3.803743 ! Fit after self-cal, rms=0.199935Jy sigma=3.801564 ! Inverting map ! Added new window around map position (6, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127945 Jy ! Component: 100 - total flux cleaned = 0.0134219 Jy ! Component: 150 - total flux cleaned = 0.0145356 Jy ! Component: 200 - total flux cleaned = 0.0145294 Jy ! Total flux subtracted in 200 components = 0.0145294 Jy ! Clean residual min=-0.015896 max=0.019914 Jy/beam ! Clean residual mean=-0.000029 rms=0.003993 Jy/beam ! Combined flux in latest and established models = 1.54659 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 1.54659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195551Jy sigma=3.761748 ! Fit after self-cal, rms=0.195434Jy sigma=3.760359 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 9.088 at -0.383 degrees (North through East) ! Clean map min=-0.027935 max=1.1246 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 1.00 FD 0.97 HN 1.10 KP 1.00 ! LA 1.00 MK 0.91 NL 1.01 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 0.99 ! LA 1.00 MK 0.88 NL 1.00 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 0.99 ! LA 0.99 MK 0.92 NL 0.97 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.09 KP 0.99 ! LA 0.97 MK 0.92 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.195434Jy sigma=3.760359 ! Fit after self-cal, rms=0.184034Jy sigma=3.654772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=8.981 mas, bpa=-0.9044 degrees ! Estimated noise=0.930783 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 = -0.0227811 Jy ! Component: 100 - total flux cleaned = -0.0257852 Jy ! Component: 150 - total flux cleaned = -0.0277148 Jy ! Component: 200 - total flux cleaned = -0.0285157 Jy ! Total flux subtracted in 200 components = -0.0285157 Jy ! Clean residual min=-0.018077 max=0.016154 Jy/beam ! Clean residual mean=-0.000029 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 1.51807 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 1.51807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178975Jy sigma=3.644990 ! Fit after self-cal, rms=0.178956Jy sigma=3.644620 ! 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=0.178956Jy sigma=3.644620 ! Fit after self-cal, rms=0.166078Jy sigma=3.540413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=8.94 mas, bpa=-1.286 degrees ! Estimated noise=0.920012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00847055 Jy ! Component: 100 - total flux cleaned = -0.0104074 Jy ! Component: 150 - total flux cleaned = -0.0119862 Jy ! Component: 200 - total flux cleaned = -0.0129649 Jy ! Total flux subtracted in 200 components = -0.0129649 Jy ! Clean residual min=-0.008926 max=0.011159 Jy/beam ! Clean residual mean=0.000087 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 1.50511 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 1.50511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162952Jy sigma=3.545491 ! Fit after self-cal, rms=0.162915Jy sigma=3.545142 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 (17.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848882 Jy ! Component: 100 - total flux cleaned = 0.00821617 Jy ! Component: 150 - total flux cleaned = 0.00822329 Jy ! Component: 200 - total flux cleaned = 0.00823613 Jy ! Total flux subtracted in 200 components = 0.00823613 Jy ! Clean residual min=-0.007747 max=0.008397 Jy/beam ! Clean residual mean=0.000094 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 1.51335 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 176 components and 1.51335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161704Jy sigma=3.543450 ! Fit after self-cal, rms=0.161687Jy sigma=3.543155 ! 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=0.161687Jy sigma=3.543155 ! Fit after self-cal, rms=0.156320Jy sigma=3.518127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=8.876 mas, bpa=-1.777 degrees ! Estimated noise=0.907768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00498991 Jy ! Component: 100 - total flux cleaned = -0.00674804 Jy ! Component: 150 - total flux cleaned = -0.00818509 Jy ! Component: 200 - total flux cleaned = -0.00789426 Jy ! Total flux subtracted in 200 components = -0.00789426 Jy ! Clean residual min=-0.007829 max=0.009044 Jy/beam ! Clean residual mean=0.000086 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 1.50545 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 1.50545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153714Jy sigma=3.529774 ! Fit after self-cal, rms=0.153706Jy sigma=3.529696 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 (-55, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390538 Jy ! Component: 100 - total flux cleaned = 0.0044185 Jy ! Component: 150 - total flux cleaned = 0.00511859 Jy ! Component: 200 - total flux cleaned = 0.0051115 Jy ! Total flux subtracted in 200 components = 0.0051115 Jy ! Clean residual min=-0.007191 max=0.007415 Jy/beam ! Clean residual mean=0.000083 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.51056 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 209 components and 1.51056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152701Jy sigma=3.531110 ! Fit after self-cal, rms=0.152696Jy sigma=3.530881 ! 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=0.152696Jy sigma=3.530881 ! Fit after self-cal, rms=0.147764Jy sigma=3.506079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.514 mas, bmaj=18.86 mas, bpa=-0.2578 degrees ! Estimated noise=1.26109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535781 Jy ! Component: 100 - total flux cleaned = -0.00589852 Jy ! Component: 150 - total flux cleaned = -0.00643698 Jy ! Component: 200 - total flux cleaned = -0.00643835 Jy ! Total flux subtracted in 200 components = -0.00643835 Jy ! Clean residual min=-0.005684 max=0.006779 Jy/beam ! Clean residual mean=0.000158 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.50412 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 227 components and 1.50412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147122Jy sigma=3.505182 ! Fit after self-cal, rms=0.147117Jy sigma=3.504967 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 = -0.000320105 Jy ! Component: 100 - total flux cleaned = -0.000319639 Jy ! Component: 150 - total flux cleaned = -0.000322068 Jy ! Component: 200 - total flux cleaned = -0.000319036 Jy ! Total flux subtracted in 200 components = -0.000319036 Jy ! Clean residual min=-0.005669 max=0.006745 Jy/beam ! Clean residual mean=0.000151 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 1.50381 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 1.50381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146791Jy sigma=3.505488 ! Fit after self-cal, rms=0.146789Jy sigma=3.505395 ! 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=2.915 mas, bmaj=8.81 mas, bpa=-2.299 degrees ! Estimated noise=0.893415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.915 x 8.81 at -2.299 degrees (North through East) ! Clean map min=-0.024435 max=1.0909 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146789Jy sigma=3.505395 ! Fit after self-cal, rms=0.143715Jy sigma=3.479208 ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=8.814 mas, bpa=-2.298 degrees ! Estimated noise=0.892445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145738 Jy ! Component: 100 - total flux cleaned = 0.00041942 Jy ! Component: 150 - total flux cleaned = -0.000147593 Jy ! Component: 200 - total flux cleaned = -0.000375363 Jy ! Total flux subtracted in 200 components = -0.000375363 Jy ! Clean residual min=-0.006917 max=0.006945 Jy/beam ! Clean residual mean=0.000063 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 1.50343 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 248 components and 1.50343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141710Jy sigma=3.496565 ! Fit after self-cal, rms=0.141697Jy sigma=3.496517 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416439 Jy ! Component: 100 - total flux cleaned = -0.000781214 Jy ! Component: 150 - total flux cleaned = -0.0011226 Jy ! Component: 200 - total flux cleaned = -0.00112496 Jy ! Total flux subtracted in 200 components = -0.00112496 Jy ! Clean residual min=-0.006230 max=0.006806 Jy/beam ! Clean residual mean=0.000062 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 1.50231 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 263 components and 1.50231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141133Jy sigma=3.501408 ! Fit after self-cal, rms=0.141130Jy sigma=3.501380 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141130Jy sigma=3.501380 ! Fit after self-cal, rms=0.140962Jy sigma=3.497340 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=2.446 mas, bmaj=7.521 mas, bpa=-0.2096 degrees ! Estimated noise=1.03989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.835396 Jy ! Component: 100 - total flux cleaned = 1.13106 Jy ! Component: 150 - total flux cleaned = 1.25832 Jy ! Component: 200 - total flux cleaned = 1.33212 Jy ! Total flux subtracted in 200 components = 1.33212 Jy ! Clean residual min=-0.022507 max=0.044017 Jy/beam ! Clean residual mean=-0.000145 rms=0.006202 Jy/beam ! Combined flux in latest and established models = 1.33212 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.33212 Jy ! Inverting map and beam ! Estimated beam: bmin=2.92 mas, bmaj=8.82 mas, bpa=-2.249 degrees ! Estimated noise=0.892597 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 = 0.068413 Jy ! Component: 100 - total flux cleaned = 0.10805 Jy ! Component: 150 - total flux cleaned = 0.130939 Jy ! Component: 200 - total flux cleaned = 0.138978 Jy ! Total flux subtracted in 200 components = 0.138978 Jy ! Clean residual min=-0.014744 max=0.013364 Jy/beam ! Clean residual mean=0.000014 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 1.4711 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 1.4711 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=7.516 mas, bmaj=18.87 mas, bpa=-0.2631 degrees ! Estimated noise=1.25794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176604 Jy ! Component: 100 - total flux cleaned = 0.0216761 Jy ! Component: 150 - total flux cleaned = 0.0248369 Jy ! Component: 200 - total flux cleaned = 0.0259065 Jy ! Total flux subtracted in 200 components = 0.0259065 Jy ! Clean residual min=-0.009840 max=0.008570 Jy/beam ! Clean residual mean=0.000108 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 1.497 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 = 0.000713561 Jy ! Component: 100 - total flux cleaned = 0.00134673 Jy ! Component: 150 - total flux cleaned = 0.00154003 Jy ! Component: 200 - total flux cleaned = 0.00153376 Jy ! Total flux subtracted in 200 components = 0.00153376 Jy ! Clean residual min=-0.008900 max=0.007679 Jy/beam ! Clean residual mean=0.000113 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.49854 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 1.49854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.92 mas, bmaj=8.82 mas, bpa=-2.249 degrees ! Estimated noise=0.892597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259004 Jy ! Component: 100 - total flux cleaned = -0.00387393 Jy ! Component: 150 - total flux cleaned = -0.00386153 Jy ! Component: 200 - total flux cleaned = -0.00353075 Jy ! Total flux subtracted in 200 components = -0.00353075 Jy ! Clean residual min=-0.010478 max=0.008496 Jy/beam ! Clean residual mean=0.000054 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.49501 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 1.49501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142506Jy sigma=3.509404 ! Fit after self-cal, rms=0.142478Jy sigma=3.507521 wmodel /scr/pima/bg219i_uvs/J0539-2839_S_map.mod ! Writing 144 model components to file: /scr/pima/bg219i_uvs/J0539-2839_S_map.mod wobs /scr/pima/bg219i_uvs/J0539-2839_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J0539-2839_S_uvs.fits wwins /scr/pima/bg219i_uvs/J0539-2839_S_map.win ! wwins: Wrote 6 windows to /scr/pima/bg219i_uvs/J0539-2839_S_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 = -0.00389412 Jy ! Component: 100 - total flux cleaned = -0.00404658 Jy ! Component: 150 - total flux cleaned = -0.00432854 Jy ! Component: 200 - total flux cleaned = -0.00496916 Jy ! Component: 250 - total flux cleaned = -0.00545053 Jy ! Component: 300 - total flux cleaned = -0.00544593 Jy ! Component: 350 - total flux cleaned = -0.00577926 Jy ! Component: 400 - total flux cleaned = -0.0058835 Jy ! Component: 450 - total flux cleaned = -0.00608813 Jy ! Component: 500 - total flux cleaned = -0.00628878 Jy ! Component: 550 - total flux cleaned = -0.00619103 Jy ! Component: 600 - total flux cleaned = -0.0064803 Jy ! Component: 650 - total flux cleaned = -0.00657635 Jy ! Component: 700 - total flux cleaned = -0.00639513 Jy ! Component: 750 - total flux cleaned = -0.00639424 Jy ! Component: 800 - total flux cleaned = -0.00604163 Jy ! Component: 850 - total flux cleaned = -0.00561199 Jy ! Component: 900 - total flux cleaned = -0.0052786 Jy ! Component: 950 - total flux cleaned = -0.00527805 Jy ! Component: 1000 - total flux cleaned = -0.00495465 Jy ! Component: 1050 - total flux cleaned = -0.00448055 Jy ! Component: 1100 - total flux cleaned = -0.00409552 Jy ! Component: 1150 - total flux cleaned = -0.00379322 Jy ! Component: 1200 - total flux cleaned = -0.00356814 Jy ! Component: 1250 - total flux cleaned = -0.00342384 Jy ! Component: 1300 - total flux cleaned = -0.00335268 Jy ! Component: 1350 - total flux cleaned = -0.00306991 Jy ! Component: 1400 - total flux cleaned = -0.00306958 Jy ! Component: 1450 - total flux cleaned = -0.00265738 Jy ! Component: 1500 - total flux cleaned = -0.00238853 Jy ! Component: 1550 - total flux cleaned = -0.0022543 Jy ! Component: 1600 - total flux cleaned = -0.00186317 Jy ! Component: 1650 - total flux cleaned = -0.00160609 Jy ! Component: 1700 - total flux cleaned = -0.00141507 Jy ! Component: 1750 - total flux cleaned = -0.000790732 Jy ! Component: 1800 - total flux cleaned = -0.000545399 Jy ! Component: 1850 - total flux cleaned = -0.000303324 Jy ! Component: 1900 - total flux cleaned = -6.44607e-05 Jy ! Component: 1950 - total flux cleaned = 0.000231094 Jy ! Component: 2000 - total flux cleaned = 0.000581152 Jy ! Component: 2050 - total flux cleaned = 0.0005809 Jy ! Component: 2100 - total flux cleaned = 0.000922523 Jy ! Component: 2150 - total flux cleaned = 0.000808453 Jy ! Component: 2200 - total flux cleaned = 0.00103077 Jy ! Component: 2250 - total flux cleaned = 0.00103171 Jy ! Component: 2300 - total flux cleaned = 0.0011952 Jy ! Component: 2350 - total flux cleaned = 0.00135656 Jy ! Component: 2400 - total flux cleaned = 0.00151497 Jy ! Component: 2450 - total flux cleaned = 0.0015141 Jy ! Component: 2500 - total flux cleaned = 0.00135765 Jy ! Component: 2550 - total flux cleaned = 0.00151171 Jy ! Component: 2600 - total flux cleaned = 0.00151192 Jy ! Component: 2650 - total flux cleaned = 0.00161266 Jy ! Component: 2700 - total flux cleaned = 0.00166256 Jy ! Component: 2750 - total flux cleaned = 0.00166198 Jy ! Component: 2800 - total flux cleaned = 0.00175999 Jy ! Component: 2850 - total flux cleaned = 0.00195294 Jy ! Component: 2900 - total flux cleaned = 0.00176099 Jy ! Component: 2950 - total flux cleaned = 0.00166566 Jy ! Component: 3000 - total flux cleaned = 0.00161819 Jy ! Component: 3050 - total flux cleaned = 0.00157118 Jy ! Component: 3100 - total flux cleaned = 0.00147806 Jy ! Component: 3150 - total flux cleaned = 0.00124809 Jy ! Component: 3200 - total flux cleaned = 0.00106642 Jy ! Component: 3250 - total flux cleaned = 0.00106674 Jy ! Component: 3300 - total flux cleaned = 0.000932011 Jy ! Component: 3350 - total flux cleaned = 0.000709466 Jy ! Component: 3400 - total flux cleaned = 0.000709442 Jy ! Component: 3450 - total flux cleaned = 0.000621347 Jy ! Component: 3500 - total flux cleaned = 0.000360881 Jy ! Component: 3550 - total flux cleaned = 0.000403598 Jy ! Component: 3600 - total flux cleaned = 0.000103943 Jy ! Component: 3650 - total flux cleaned = -2.32478e-05 Jy ! Component: 3700 - total flux cleaned = -0.000107343 Jy ! Component: 3750 - total flux cleaned = -0.000149215 Jy ! Component: 3800 - total flux cleaned = -0.000315511 Jy ! Component: 3850 - total flux cleaned = -0.000356864 Jy ! Component: 3900 - total flux cleaned = -0.000520852 Jy ! Component: 3950 - total flux cleaned = -0.000723514 Jy ! Component: 4000 - total flux cleaned = -0.000723309 Jy ! Component: 4050 - total flux cleaned = -0.000843828 Jy ! Total flux subtracted in 4096 components = -0.00100371 Jy ! Clean residual min=-0.002460 max=0.002484 Jy/beam ! Clean residual mean=0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 1.494 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 454 components and 1.494 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219i_uvs/J0539-2839_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.92 x 8.82 at -2.249 degrees (North through East) ! Clean map min=-0.018368 max=1.0647 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0539-2839_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.06468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000733566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206701 0.206701 0.413401 0.826803 1.65361 3.30721 6.61442 13.2288 26.4577 52.9154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1451.37 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0539-2839_S_uvs.log closed on Wed Apr 6 22:53:41 2016