! Started logfile: J0836-2016_S_2014_12_20_pus_uvs.log on Wed Dec 28 13:27:58 2016 obs J0836-2016_S_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0836-2016_S_2014_12_20_pus_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.662821 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 6204 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J0836-2016_S_2014_12_20_pus] 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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.942147Jy sigma=0.009095 ! Fit after self-cal, rms=0.877349Jy sigma=0.008411 ! 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=2.55 mas, bmaj=6.683 mas, bpa=-4.656 degrees ! Estimated noise=1330.48 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 = 0.920398 Jy ! Component: 100 - total flux cleaned = 1.3423 Jy ! Total flux subtracted in 100 components = 1.3423 Jy ! Clean residual min=-0.056260 max=0.213356 Jy/beam ! Clean residual mean=-0.000340 rms=0.024585 Jy/beam ! Combined flux in latest and established models = 1.3423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.3423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.620722Jy sigma=0.005858 ! Fit after self-cal, rms=0.620649Jy sigma=0.005857 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25235 Jy ! Component: 100 - total flux cleaned = 0.412016 Jy ! Total flux subtracted in 100 components = 0.412016 Jy ! Clean residual min=-0.041535 max=0.130244 Jy/beam ! Clean residual mean=-0.000177 rms=0.014322 Jy/beam ! Combined flux in latest and established models = 1.75431 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 1.75431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396626Jy sigma=0.003576 ! Fit after self-cal, rms=0.396518Jy sigma=0.003575 ! Inverting map ! Added new window around map position (-4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12807 Jy ! Component: 100 - total flux cleaned = 0.213461 Jy ! Total flux subtracted in 100 components = 0.213461 Jy ! Clean residual min=-0.035147 max=0.061468 Jy/beam ! Clean residual mean=-0.000089 rms=0.010011 Jy/beam ! Combined flux in latest and established models = 1.96778 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 1.96778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304938Jy sigma=0.002664 ! Fit after self-cal, rms=0.303405Jy sigma=0.002648 ! 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=2.991 mas, bmaj=7.476 mas, bpa=-4.203 degrees ! Estimated noise=935.686 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 = 0.122796 Jy ! Component: 100 - total flux cleaned = 0.194717 Jy ! Component: 150 - total flux cleaned = 0.238996 Jy ! Component: 200 - total flux cleaned = 0.267003 Jy ! Total flux subtracted in 200 components = 0.267003 Jy ! Clean residual min=-0.047123 max=0.039805 Jy/beam ! Clean residual mean=-0.000021 rms=0.010718 Jy/beam ! Combined flux in latest and established models = 2.23478 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 115 components and 2.23478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236390Jy sigma=0.002132 ! Fit after self-cal, rms=0.234952Jy sigma=0.002116 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.03 KP 1.10 ! LA 0.97 MK 1.12 NL 1.03 OV 0.99 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.09 KP 1.05 ! LA 0.93 MK 1.05 NL 0.98 OV 1.02 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.07 KP 0.94 ! LA 0.76 MK 1.02 NL 1.31 OV 0.94 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 0.90 ! LA 0.81 MK 0.91 NL 1.05 OV 0.99 ! PT 1.03 SC 0.91 ! ! ! Fit before self-cal, rms=0.234952Jy sigma=0.002116 ! Fit after self-cal, rms=0.103864Jy sigma=0.000915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=7.509 mas, bpa=-3.899 degrees ! Estimated noise=942.841 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 = -0.0024808 Jy ! Component: 100 - total flux cleaned = -0.00249044 Jy ! Component: 150 - total flux cleaned = -0.00265066 Jy ! Component: 200 - total flux cleaned = -0.00279814 Jy ! Total flux subtracted in 200 components = -0.00279814 Jy ! Clean residual min=-0.009256 max=0.010894 Jy/beam ! Clean residual mean=-0.000044 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 2.23198 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 125 components and 2.23198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103224Jy sigma=0.000910 ! Fit after self-cal, rms=0.103201Jy sigma=0.000910 ! 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=0.103201Jy sigma=0.000910 ! Fit after self-cal, rms=0.091058Jy sigma=0.000827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=7.506 mas, bpa=-3.872 degrees ! Estimated noise=943.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352422 Jy ! Component: 100 - total flux cleaned = 0.000351993 Jy ! Component: 150 - total flux cleaned = 0.000353648 Jy ! Component: 200 - total flux cleaned = 0.000258536 Jy ! Total flux subtracted in 200 components = 0.000258536 Jy ! Clean residual min=-0.006094 max=0.008726 Jy/beam ! Clean residual mean=-0.000036 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 2.23224 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 130 components and 2.23224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090754Jy sigma=0.000825 ! Fit after self-cal, rms=0.090732Jy sigma=0.000825 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 (13, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778997 Jy ! Component: 100 - total flux cleaned = 0.00860439 Jy ! Component: 150 - total flux cleaned = 0.00922327 Jy ! Component: 200 - total flux cleaned = 0.00963764 Jy ! Total flux subtracted in 200 components = 0.00963764 Jy ! Clean residual min=-0.005677 max=0.008061 Jy/beam ! Clean residual mean=-0.000021 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 2.24188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 2.24188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089980Jy sigma=0.000817 ! Fit after self-cal, rms=0.089874Jy sigma=0.000816 ! Inverting map ! Added new window around map position (6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682638 Jy ! Component: 100 - total flux cleaned = 0.00697607 Jy ! Component: 150 - total flux cleaned = 0.00697571 Jy ! Component: 200 - total flux cleaned = 0.00686148 Jy ! Total flux subtracted in 200 components = 0.00686148 Jy ! Clean residual min=-0.005624 max=0.007445 Jy/beam ! Clean residual mean=-0.000022 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 2.24874 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 2.24874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089116Jy sigma=0.000810 ! Fit after self-cal, rms=0.089041Jy sigma=0.000809 ! Inverting map ! Added new window around map position (-16, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056442 Jy ! Component: 100 - total flux cleaned = 0.00727589 Jy ! Component: 150 - total flux cleaned = 0.00776385 Jy ! Component: 200 - total flux cleaned = 0.00829934 Jy ! Total flux subtracted in 200 components = 0.00829934 Jy ! Clean residual min=-0.004949 max=0.005620 Jy/beam ! Clean residual mean=-0.000012 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 2.25704 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 2.25704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088460Jy sigma=0.000805 ! Fit after self-cal, rms=0.088450Jy sigma=0.000805 ! Inverting map ! Added new window around map position (-16.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499812 Jy ! Component: 100 - total flux cleaned = 0.00695158 Jy ! Component: 150 - total flux cleaned = 0.00780473 Jy ! Component: 200 - total flux cleaned = 0.0080623 Jy ! Total flux subtracted in 200 components = 0.0080623 Jy ! Clean residual min=-0.004731 max=0.004643 Jy/beam ! Clean residual mean=-0.000005 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 2.2651 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 2.2651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088077Jy sigma=0.000801 ! Fit after self-cal, rms=0.088067Jy sigma=0.000801 ! 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=0.088067Jy sigma=0.000801 ! Fit after self-cal, rms=0.086305Jy sigma=0.000790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.497 mas, bpa=-3.886 degrees ! Estimated noise=942.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323212 Jy ! Component: 100 - total flux cleaned = -0.000669947 Jy ! Component: 150 - total flux cleaned = -0.000905374 Jy ! Component: 200 - total flux cleaned = -0.000762431 Jy ! Total flux subtracted in 200 components = -0.000762431 Jy ! Clean residual min=-0.003555 max=0.003869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.26433 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 237 components and 2.26433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086134Jy sigma=0.000789 ! Fit after self-cal, rms=0.086126Jy sigma=0.000788 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 = 0.000162845 Jy ! Component: 100 - total flux cleaned = 0.000226401 Jy ! Component: 150 - total flux cleaned = 0.000289376 Jy ! Component: 200 - total flux cleaned = 0.000349458 Jy ! Total flux subtracted in 200 components = 0.000349458 Jy ! Clean residual min=-0.003552 max=0.003762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 2.26468 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 251 components and 2.26468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086037Jy sigma=0.000788 ! Fit after self-cal, rms=0.086033Jy sigma=0.000788 ! 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=0.086033Jy sigma=0.000788 ! Fit after self-cal, rms=0.085937Jy sigma=0.000788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.348 mas, bmaj=16.53 mas, bpa=-0.7636 degrees ! Estimated noise=1203.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196803 Jy ! Component: 100 - total flux cleaned = 0.00264553 Jy ! Component: 150 - total flux cleaned = 0.00289134 Jy ! Component: 200 - total flux cleaned = 0.00311626 Jy ! Total flux subtracted in 200 components = 0.00311626 Jy ! Clean residual min=-0.003525 max=0.003657 Jy/beam ! Clean residual mean=-0.000002 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 2.2678 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 271 components and 2.2678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085906Jy sigma=0.000787 ! Fit after self-cal, rms=0.085902Jy sigma=0.000787 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 = 0.00080553 Jy ! Component: 100 - total flux cleaned = 0.0010117 Jy ! Component: 150 - total flux cleaned = 0.00112641 Jy ! Component: 200 - total flux cleaned = 0.00119947 Jy ! Total flux subtracted in 200 components = 0.00119947 Jy ! Clean residual min=-0.003461 max=0.003473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 2.269 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 279 components and 2.269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085885Jy sigma=0.000787 ! Fit after self-cal, rms=0.085884Jy sigma=0.000787 ! 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=3.01 mas, bmaj=7.495 mas, bpa=-3.899 degrees ! Estimated noise=941.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 7.495 at -3.899 degrees (North through East) ! Clean map min=-0.0048081 max=1.2112 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=0.085884Jy sigma=0.000787 ! Fit after self-cal, rms=0.079725Jy sigma=0.000722 ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.491 mas, bpa=-3.917 degrees ! Estimated noise=941.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460804 Jy ! Component: 100 - total flux cleaned = -0.000643188 Jy ! Component: 150 - total flux cleaned = -0.000701802 Jy ! Component: 200 - total flux cleaned = -0.000867481 Jy ! Total flux subtracted in 200 components = -0.000867481 Jy ! Clean residual min=-0.003292 max=0.003294 Jy/beam ! Clean residual mean=0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 2.26813 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 292 components and 2.26813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079638Jy sigma=0.000721 ! Fit after self-cal, rms=0.079635Jy sigma=0.000721 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114727 Jy ! Component: 100 - total flux cleaned = 6.26945e-05 Jy ! Component: 150 - total flux cleaned = 6.30436e-05 Jy ! Component: 200 - total flux cleaned = 6.32834e-05 Jy ! Total flux subtracted in 200 components = 6.32834e-05 Jy ! Clean residual min=-0.003269 max=0.003244 Jy/beam ! Clean residual mean=0.000001 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 2.26819 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 306 components and 2.26819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079571Jy sigma=0.000720 ! Fit after self-cal, rms=0.079569Jy sigma=0.000720 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079569Jy sigma=0.000720 ! Fit after self-cal, rms=0.079537Jy sigma=0.000720 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=2.553 mas, bmaj=6.639 mas, bpa=-4.488 degrees ! Estimated noise=1343.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.92711 Jy ! Component: 100 - total flux cleaned = 1.35486 Jy ! Component: 150 - total flux cleaned = 1.61476 Jy ! Component: 200 - total flux cleaned = 1.78316 Jy ! Total flux subtracted in 200 components = 1.78316 Jy ! Clean residual min=-0.026286 max=0.090611 Jy/beam ! Clean residual mean=-0.000185 rms=0.011350 Jy/beam ! Combined flux in latest and established models = 1.78316 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.78316 Jy ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.491 mas, bpa=-3.921 degrees ! Estimated noise=941.205 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 = 0.186443 Jy ! Component: 100 - total flux cleaned = 0.287298 Jy ! Component: 150 - total flux cleaned = 0.346642 Jy ! Component: 200 - total flux cleaned = 0.383231 Jy ! Total flux subtracted in 200 components = 0.383231 Jy ! Clean residual min=-0.011223 max=0.032804 Jy/beam ! Clean residual mean=-0.000046 rms=0.003930 Jy/beam ! Combined flux in latest and established models = 2.16639 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 111 components and 2.16639 Jy ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297395 Jy ! Component: 100 - total flux cleaned = 0.045921 Jy ! Component: 150 - total flux cleaned = 0.0568387 Jy ! Component: 200 - total flux cleaned = 0.0653589 Jy ! Total flux subtracted in 200 components = 0.0653589 Jy ! Clean residual min=-0.006384 max=0.011281 Jy/beam ! Clean residual mean=-0.000015 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 2.23175 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 2.23175 Jy ! Inverting map ! Added new window around map position (-4, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00996347 Jy ! Component: 100 - total flux cleaned = 0.0157065 Jy ! Component: 150 - total flux cleaned = 0.0197176 Jy ! Component: 200 - total flux cleaned = 0.0234518 Jy ! Total flux subtracted in 200 components = 0.0234518 Jy ! Clean residual min=-0.005151 max=0.004666 Jy/beam ! Clean residual mean=-0.000007 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 2.2552 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 2.2552 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=8.345 mas, bmaj=16.53 mas, bpa=-0.7937 degrees ! Estimated noise=1203.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047455 Jy ! Component: 100 - total flux cleaned = 0.00833828 Jy ! Component: 150 - total flux cleaned = 0.011216 Jy ! Component: 200 - total flux cleaned = 0.0125965 Jy ! Total flux subtracted in 200 components = 0.0125965 Jy ! Clean residual min=-0.003283 max=0.003471 Jy/beam ! Clean residual mean=-0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 2.2678 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 = 0.000967096 Jy ! Component: 100 - total flux cleaned = 0.00183803 Jy ! Component: 150 - total flux cleaned = 0.00248641 Jy ! Component: 200 - total flux cleaned = 0.00308264 Jy ! Total flux subtracted in 200 components = 0.00308264 Jy ! Clean residual min=-0.003289 max=0.003053 Jy/beam ! Clean residual mean=0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 2.27088 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 210 components and 2.27088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=7.491 mas, bpa=-3.921 degrees ! Estimated noise=941.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144059 Jy ! Component: 100 - total flux cleaned = -0.00145504 Jy ! Component: 150 - total flux cleaned = -0.00120049 Jy ! Component: 200 - total flux cleaned = -0.000730549 Jy ! Total flux subtracted in 200 components = -0.000730549 Jy ! Clean residual min=-0.004433 max=0.003821 Jy/beam ! Clean residual mean=0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 2.27015 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 236 components and 2.27015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080080Jy sigma=0.000725 ! Fit after self-cal, rms=0.080014Jy sigma=0.000725 wmodel J0836-2016_S_2014_12_20_pus_map.mod ! Writing 236 model components to file: J0836-2016_S_2014_12_20_pus_map.mod wobs J0836-2016_S_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0836-2016_S_2014_12_20_pus_uvs.fits wwins J0836-2016_S_2014_12_20_pus_map.win ! wwins: Wrote 8 windows to J0836-2016_S_2014_12_20_pus_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 = -0.00149353 Jy ! Component: 100 - total flux cleaned = -0.00265283 Jy ! Component: 150 - total flux cleaned = -0.00329338 Jy ! Component: 200 - total flux cleaned = -0.00402784 Jy ! Component: 250 - total flux cleaned = -0.00467723 Jy ! Component: 300 - total flux cleaned = -0.00530914 Jy ! Component: 350 - total flux cleaned = -0.00603378 Jy ! Component: 400 - total flux cleaned = -0.00657484 Jy ! Component: 450 - total flux cleaned = -0.0069454 Jy ! Component: 500 - total flux cleaned = -0.00756705 Jy ! Component: 550 - total flux cleaned = -0.00802433 Jy ! Component: 600 - total flux cleaned = -0.00857476 Jy ! Component: 650 - total flux cleaned = -0.00906692 Jy ! Component: 700 - total flux cleaned = -0.00964728 Jy ! Component: 750 - total flux cleaned = -0.0100282 Jy ! Component: 800 - total flux cleaned = -0.0103105 Jy ! Component: 850 - total flux cleaned = -0.010636 Jy ! Component: 900 - total flux cleaned = -0.0109106 Jy ! Component: 950 - total flux cleaned = -0.0111374 Jy ! Component: 1000 - total flux cleaned = -0.011539 Jy ! Component: 1050 - total flux cleaned = -0.0116712 Jy ! Component: 1100 - total flux cleaned = -0.0120197 Jy ! Component: 1150 - total flux cleaned = -0.0122351 Jy ! Component: 1200 - total flux cleaned = -0.0124486 Jy ! Component: 1250 - total flux cleaned = -0.0127437 Jy ! Component: 1300 - total flux cleaned = -0.012869 Jy ! Component: 1350 - total flux cleaned = -0.0129932 Jy ! Component: 1400 - total flux cleaned = -0.0131578 Jy ! Component: 1450 - total flux cleaned = -0.0132788 Jy ! Component: 1500 - total flux cleaned = -0.0135189 Jy ! Component: 1550 - total flux cleaned = -0.013677 Jy ! Component: 1600 - total flux cleaned = -0.0137551 Jy ! Component: 1650 - total flux cleaned = -0.0139485 Jy ! Component: 1700 - total flux cleaned = -0.0141405 Jy ! Component: 1750 - total flux cleaned = -0.0141782 Jy ! Component: 1800 - total flux cleaned = -0.0144041 Jy ! Component: 1850 - total flux cleaned = -0.0144047 Jy ! Component: 1900 - total flux cleaned = -0.014663 Jy ! Component: 1950 - total flux cleaned = -0.0147361 Jy ! Component: 2000 - total flux cleaned = -0.0147358 Jy ! Component: 2050 - total flux cleaned = -0.014916 Jy ! Component: 2100 - total flux cleaned = -0.0150941 Jy ! Component: 2150 - total flux cleaned = -0.0152001 Jy ! Component: 2200 - total flux cleaned = -0.0152702 Jy ! Component: 2250 - total flux cleaned = -0.0153051 Jy ! Component: 2300 - total flux cleaned = -0.0154082 Jy ! Component: 2350 - total flux cleaned = -0.0153742 Jy ! Component: 2400 - total flux cleaned = -0.0155437 Jy ! Component: 2450 - total flux cleaned = -0.0156449 Jy ! Component: 2500 - total flux cleaned = -0.0156781 Jy ! Component: 2550 - total flux cleaned = -0.0157437 Jy ! Component: 2600 - total flux cleaned = -0.0158418 Jy ! Component: 2650 - total flux cleaned = -0.0158415 Jy ! Component: 2700 - total flux cleaned = -0.0159058 Jy ! Component: 2750 - total flux cleaned = -0.0160972 Jy ! Component: 2800 - total flux cleaned = -0.0160651 Jy ! Component: 2850 - total flux cleaned = -0.0160657 Jy ! Component: 2900 - total flux cleaned = -0.0161903 Jy ! Component: 2950 - total flux cleaned = -0.0160976 Jy ! Component: 3000 - total flux cleaned = -0.0161893 Jy ! Component: 3050 - total flux cleaned = -0.0163111 Jy ! Component: 3100 - total flux cleaned = -0.0162808 Jy ! Component: 3150 - total flux cleaned = -0.0162815 Jy ! Component: 3200 - total flux cleaned = -0.0163113 Jy ! Component: 3250 - total flux cleaned = -0.0164585 Jy ! Component: 3300 - total flux cleaned = -0.0164584 Jy ! Component: 3350 - total flux cleaned = -0.0164003 Jy ! Component: 3400 - total flux cleaned = -0.0164581 Jy ! Component: 3450 - total flux cleaned = -0.0166009 Jy ! Component: 3500 - total flux cleaned = -0.0166574 Jy ! Component: 3550 - total flux cleaned = -0.0166004 Jy ! Component: 3600 - total flux cleaned = -0.0166842 Jy ! Component: 3650 - total flux cleaned = -0.0166562 Jy ! Component: 3700 - total flux cleaned = -0.0166558 Jy ! Component: 3750 - total flux cleaned = -0.0165736 Jy ! Component: 3800 - total flux cleaned = -0.0164919 Jy ! Component: 3850 - total flux cleaned = -0.0165731 Jy ! Component: 3900 - total flux cleaned = -0.0165466 Jy ! Component: 3950 - total flux cleaned = -0.0164668 Jy ! Component: 4000 - total flux cleaned = -0.0164935 Jy ! Component: 4050 - total flux cleaned = -0.0165196 Jy ! Total flux subtracted in 4096 components = -0.0164671 Jy ! Clean residual min=-0.001501 max=0.001435 Jy/beam ! Clean residual mean=0.000006 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 2.25368 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 504 components and 2.25368 Jy ![Exited script file: muppet] wmap "J0836-2016_S_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.491 at -3.921 degrees (North through East) ! Clean map min=-0.0033328 max=1.2413 Jy/beam ! Writing clean map to FITS file: J0836-2016_S_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000478961 device "J0836-2016_S_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0836-2016_S_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115761 0.115761 0.231522 0.463043 0.926087 1.85217 3.70435 7.40869 14.8174 29.6348 59.2696 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 7.491 at -3.921 degrees (North through East) ! Clean map min=-0.0033328 max=1.2413 Jy/beam quit ! Quitting program ! Log file J0836-2016_S_2014_12_20_pus_uvs.log closed on Wed Dec 28 13:28:06 2016