! Started logfile: /d2/scr/pima/bp177b_uvs/J1308-1043_X_uvs.log on Sat Mar 22 08:09:47 2014 obs /d2/scr/pima/bp177b_uvs/J1308-1043_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1308-1043_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1308-1043 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1088 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 /d2/scr/pima/bp177b_uvs/J1308-1043_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001486Jy sigma=37.030602 ! Fit after self-cal, rms=0.925756Jy sigma=34.215942 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7389 mas, bmaj=1.909 mas, bpa=-4.953 degrees ! Estimated noise=0.844526 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 = 0.0521117 Jy ! Component: 100 - total flux cleaned = 0.0696773 Jy ! Total flux subtracted in 100 components = 0.0696773 Jy ! Clean residual min=-0.005603 max=0.010457 Jy/beam ! Clean residual mean=-0.000017 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.0696773 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0696773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031405Jy sigma=1.140458 ! Fit after self-cal, rms=0.031389Jy sigma=1.139583 ! Inverting map ! Added new window around map position (0, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111671 Jy ! Component: 100 - total flux cleaned = 0.0182053 Jy ! Total flux subtracted in 100 components = 0.0182053 Jy ! Clean residual min=-0.004580 max=0.005815 Jy/beam ! Clean residual mean=-0.000014 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.0878827 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0878827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024961Jy sigma=0.902078 ! Fit after self-cal, rms=0.024863Jy sigma=0.896783 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.247 mas, bpa=-2.658 degrees ! Estimated noise=0.587492 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 = 0.00785987 Jy ! Component: 100 - total flux cleaned = 0.0128193 Jy ! Component: 150 - total flux cleaned = 0.0162862 Jy ! Component: 200 - total flux cleaned = 0.0187572 Jy ! Total flux subtracted in 200 components = 0.0187572 Jy ! Clean residual min=-0.004833 max=0.008680 Jy/beam ! Clean residual mean=-0.000039 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.10664 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.10664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021782Jy sigma=0.786397 ! Fit after self-cal, rms=0.021735Jy sigma=0.783628 ! Inverting map ! Added new window around map position (-2.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767545 Jy ! Component: 100 - total flux cleaned = 0.0116225 Jy ! Component: 150 - total flux cleaned = 0.0144536 Jy ! Component: 200 - total flux cleaned = 0.0167091 Jy ! Total flux subtracted in 200 components = 0.0167091 Jy ! Clean residual min=-0.004028 max=0.003902 Jy/beam ! Clean residual mean=-0.000026 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.123349 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 95 components and 0.123349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018822Jy sigma=0.664538 ! Fit after self-cal, rms=0.018568Jy sigma=0.653956 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 2.247 at -2.658 degrees (North through East) ! Clean map min=-0.0031606 max=0.069062 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 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 LA 0.92 ! MK 1.00 NL 1.05 OV 0.93 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.99 LA 0.93 ! MK 1.07 NL 1.00 OV 1.01 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.07 LA 0.93 ! MK 1.02 NL 1.01 OV 0.98 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.03 LA 0.94 ! MK 0.99 NL 0.94 OV 0.98 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.10 LA 1.06 ! MK 1.12 NL 1.04 OV 1.07 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.01 LA 0.94 ! MK 1.15 NL 1.08 OV 1.10 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.018568Jy sigma=0.653956 ! Fit after self-cal, rms=0.016867Jy sigma=0.592134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=2.259 mas, bpa=-2.009 degrees ! Estimated noise=0.5832 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 = 0.00165214 Jy ! Component: 100 - total flux cleaned = 0.00277656 Jy ! Component: 150 - total flux cleaned = 0.00365961 Jy ! Component: 200 - total flux cleaned = 0.00437543 Jy ! Total flux subtracted in 200 components = 0.00437543 Jy ! Clean residual min=-0.001854 max=0.001929 Jy/beam ! Clean residual mean=-0.000007 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.127724 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.127724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016655Jy sigma=0.583800 ! Fit after self-cal, rms=0.016633Jy sigma=0.582834 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016633Jy sigma=0.582834 ! Fit after self-cal, rms=0.016600Jy sigma=0.582237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9326 mas, bmaj=2.256 mas, bpa=-1.962 degrees ! Estimated noise=0.583162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100315 Jy ! Component: 100 - total flux cleaned = 0.00152329 Jy ! Component: 150 - total flux cleaned = 0.00188828 Jy ! Component: 200 - total flux cleaned = 0.00220716 Jy ! Total flux subtracted in 200 components = 0.00220716 Jy ! Clean residual min=-0.001821 max=0.001904 Jy/beam ! Clean residual mean=-0.000006 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.129932 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.129932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016507Jy sigma=0.579004 ! Fit after self-cal, rms=0.016494Jy sigma=0.578618 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 = 0.000605858 Jy ! Component: 100 - total flux cleaned = 0.000888222 Jy ! Component: 150 - total flux cleaned = 0.00107034 Jy ! Component: 200 - total flux cleaned = 0.00114559 Jy ! Total flux subtracted in 200 components = 0.00114559 Jy ! Clean residual min=-0.001750 max=0.001839 Jy/beam ! Clean residual mean=-0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.131077 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.131077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016455Jy sigma=0.577282 ! Fit after self-cal, rms=0.016451Jy sigma=0.577168 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016451Jy sigma=0.577168 ! Fit after self-cal, rms=0.016436Jy sigma=0.576372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=2.251 mas, bpa=-1.926 degrees ! Estimated noise=0.58356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065111 Jy ! Component: 100 - total flux cleaned = 0.00089368 Jy ! Component: 150 - total flux cleaned = 0.00112733 Jy ! Component: 200 - total flux cleaned = 0.00121317 Jy ! Total flux subtracted in 200 components = 0.00121317 Jy ! Clean residual min=-0.001786 max=0.001842 Jy/beam ! Clean residual mean=-0.000006 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.13229 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.13229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016393Jy sigma=0.574991 ! Fit after self-cal, rms=0.016388Jy sigma=0.574858 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 = 0.000332828 Jy ! Component: 100 - total flux cleaned = 0.000427601 Jy ! Component: 150 - total flux cleaned = 0.000478491 Jy ! Component: 200 - total flux cleaned = 0.000527819 Jy ! Total flux subtracted in 200 components = 0.000527819 Jy ! Clean residual min=-0.001742 max=0.001812 Jy/beam ! Clean residual mean=-0.000006 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.132818 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.132818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016368Jy sigma=0.574145 ! Fit after self-cal, rms=0.016366Jy sigma=0.574107 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016366Jy sigma=0.574107 ! Fit after self-cal, rms=0.016368Jy sigma=0.573755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.801 mas, bpa=-0.5871 degrees ! Estimated noise=0.731524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011397 Jy ! Component: 100 - total flux cleaned = 0.00176266 Jy ! Component: 150 - total flux cleaned = 0.0020006 Jy ! Component: 200 - total flux cleaned = 0.00218697 Jy ! Total flux subtracted in 200 components = 0.00218697 Jy ! Clean residual min=-0.002046 max=0.002225 Jy/beam ! Clean residual mean=-0.000012 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.135005 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.135005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016372Jy sigma=0.573719 ! Fit after self-cal, rms=0.016368Jy sigma=0.573540 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 = 0.000353543 Jy ! Component: 100 - total flux cleaned = 0.000440242 Jy ! Component: 150 - total flux cleaned = 0.00047978 Jy ! Component: 200 - total flux cleaned = 0.000492693 Jy ! Total flux subtracted in 200 components = 0.000492693 Jy ! Clean residual min=-0.002047 max=0.002208 Jy/beam ! Clean residual mean=-0.000011 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.135498 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 162 components and 0.135498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016369Jy sigma=0.573635 ! Fit after self-cal, rms=0.016368Jy sigma=0.573585 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.248 mas, bpa=-1.885 degrees ! Estimated noise=0.58399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9304 x 2.248 at -1.885 degrees (North through East) ! Clean map min=-0.0015992 max=0.06811 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7425 mas, bmaj=1.901 mas, bpa=-4.183 degrees ! Estimated noise=0.841202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516635 Jy ! Component: 100 - total flux cleaned = 0.0698338 Jy ! Component: 150 - total flux cleaned = 0.080875 Jy ! Component: 200 - total flux cleaned = 0.088703 Jy ! Total flux subtracted in 200 components = 0.088703 Jy ! Clean residual min=-0.004021 max=0.005024 Jy/beam ! Clean residual mean=-0.000011 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.088703 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.088703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.248 mas, bpa=-1.885 degrees ! Estimated noise=0.58399 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 = 0.00895362 Jy ! Component: 100 - total flux cleaned = 0.0152199 Jy ! Component: 150 - total flux cleaned = 0.0200395 Jy ! Component: 200 - total flux cleaned = 0.0239186 Jy ! Total flux subtracted in 200 components = 0.0239186 Jy ! Clean residual min=-0.002600 max=0.003301 Jy/beam ! Clean residual mean=-0.000022 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.112622 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 83 components and 0.112622 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=2.038 mas, bmaj=3.801 mas, bpa=-0.5871 degrees ! Estimated noise=0.731524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583799 Jy ! Component: 100 - total flux cleaned = 0.00994309 Jy ! Component: 150 - total flux cleaned = 0.0129459 Jy ! Component: 200 - total flux cleaned = 0.0151953 Jy ! Total flux subtracted in 200 components = 0.0151953 Jy ! Clean residual min=-0.002266 max=0.002406 Jy/beam ! Clean residual mean=-0.000024 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.127817 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 = 0.00175573 Jy ! Component: 100 - total flux cleaned = 0.00314507 Jy ! Component: 150 - total flux cleaned = 0.00425292 Jy ! Component: 200 - total flux cleaned = 0.00514 Jy ! Total flux subtracted in 200 components = 0.00514 Jy ! Clean residual min=-0.002080 max=0.002139 Jy/beam ! Clean residual mean=-0.000016 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.132957 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 139 components and 0.132957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.248 mas, bpa=-1.885 degrees ! Estimated noise=0.58399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199082 Jy ! Component: 100 - total flux cleaned = 0.000533094 Jy ! Component: 150 - total flux cleaned = 0.000596332 Jy ! Component: 200 - total flux cleaned = 0.000594714 Jy ! Total flux subtracted in 200 components = 0.000594714 Jy ! Clean residual min=-0.002009 max=0.002244 Jy/beam ! Clean residual mean=-0.000007 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.133552 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.133552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016528Jy sigma=0.580018 ! Fit after self-cal, rms=0.016508Jy sigma=0.578688 wmodel /d2/scr/pima/bp177b_uvs/J1308-1043_X_map.mod ! Writing 153 model components to file: /d2/scr/pima/bp177b_uvs/J1308-1043_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1308-1043_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1308-1043_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1308-1043_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1308-1043_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 = 0.000489742 Jy ! Component: 100 - total flux cleaned = 0.000432 Jy ! Component: 150 - total flux cleaned = 0.000151312 Jy ! Component: 200 - total flux cleaned = -0.000112398 Jy ! Component: 250 - total flux cleaned = -0.000335495 Jy ! Component: 300 - total flux cleaned = -0.000523617 Jy ! Component: 350 - total flux cleaned = -0.0006591 Jy ! Component: 400 - total flux cleaned = -0.000811466 Jy ! Component: 450 - total flux cleaned = -0.000978919 Jy ! Component: 500 - total flux cleaned = -0.00110029 Jy ! Component: 550 - total flux cleaned = -0.0012576 Jy ! Component: 600 - total flux cleaned = -0.00148563 Jy ! Component: 650 - total flux cleaned = -0.00163359 Jy ! Component: 700 - total flux cleaned = -0.00177825 Jy ! Component: 750 - total flux cleaned = -0.00191894 Jy ! Component: 800 - total flux cleaned = -0.00203911 Jy ! Component: 850 - total flux cleaned = -0.00215714 Jy ! Component: 900 - total flux cleaned = -0.0022886 Jy ! Component: 950 - total flux cleaned = -0.00240113 Jy ! Component: 1000 - total flux cleaned = -0.00255847 Jy ! Component: 1050 - total flux cleaned = -0.002651 Jy ! Component: 1100 - total flux cleaned = -0.00275608 Jy ! Component: 1150 - total flux cleaned = -0.00282964 Jy ! Component: 1200 - total flux cleaned = -0.00294457 Jy ! Component: 1250 - total flux cleaned = -0.00300066 Jy ! Component: 1300 - total flux cleaned = -0.00302812 Jy ! Component: 1350 - total flux cleaned = -0.00308219 Jy ! Component: 1400 - total flux cleaned = -0.003149 Jy ! Component: 1450 - total flux cleaned = -0.00324082 Jy ! Component: 1500 - total flux cleaned = -0.00331813 Jy ! Component: 1550 - total flux cleaned = -0.00335594 Jy ! Component: 1600 - total flux cleaned = -0.00340597 Jy ! Component: 1650 - total flux cleaned = -0.00346754 Jy ! Component: 1700 - total flux cleaned = -0.00353995 Jy ! Component: 1750 - total flux cleaned = -0.00359936 Jy ! Component: 1800 - total flux cleaned = -0.0036463 Jy ! Component: 1850 - total flux cleaned = -0.00373852 Jy ! Component: 1900 - total flux cleaned = -0.00377266 Jy ! Component: 1950 - total flux cleaned = -0.00384007 Jy ! Component: 2000 - total flux cleaned = -0.00388414 Jy ! Component: 2050 - total flux cleaned = -0.003917 Jy ! Component: 2100 - total flux cleaned = -0.00398164 Jy ! Component: 2150 - total flux cleaned = -0.00402426 Jy ! Component: 2200 - total flux cleaned = -0.00411876 Jy ! Component: 2250 - total flux cleaned = -0.00419139 Jy ! Component: 2300 - total flux cleaned = -0.00422211 Jy ! Component: 2350 - total flux cleaned = -0.00427274 Jy ! Component: 2400 - total flux cleaned = -0.00430282 Jy ! Component: 2450 - total flux cleaned = -0.00438197 Jy ! Component: 2500 - total flux cleaned = -0.00443092 Jy ! Component: 2550 - total flux cleaned = -0.00445993 Jy ! Component: 2600 - total flux cleaned = -0.00450778 Jy ! Component: 2650 - total flux cleaned = -0.00457407 Jy ! Component: 2700 - total flux cleaned = -0.00459275 Jy ! Component: 2750 - total flux cleaned = -0.00464845 Jy ! Component: 2800 - total flux cleaned = -0.00469452 Jy ! Component: 2850 - total flux cleaned = -0.00475835 Jy ! Component: 2900 - total flux cleaned = -0.00480342 Jy ! Component: 2950 - total flux cleaned = -0.00482135 Jy ! Component: 3000 - total flux cleaned = -0.00483032 Jy ! Component: 3050 - total flux cleaned = -0.0048921 Jy ! Component: 3100 - total flux cleaned = -0.00492708 Jy ! Component: 3150 - total flux cleaned = -0.00496181 Jy ! Component: 3200 - total flux cleaned = -0.00497908 Jy ! Component: 3250 - total flux cleaned = -0.00502178 Jy ! Component: 3300 - total flux cleaned = -0.00504738 Jy ! Component: 3350 - total flux cleaned = -0.0051065 Jy ! Component: 3400 - total flux cleaned = -0.00517347 Jy ! Component: 3450 - total flux cleaned = -0.00520669 Jy ! Component: 3500 - total flux cleaned = -0.00525625 Jy ! Component: 3550 - total flux cleaned = -0.00528907 Jy ! Component: 3600 - total flux cleaned = -0.00532985 Jy ! Component: 3650 - total flux cleaned = -0.00540274 Jy ! Component: 3700 - total flux cleaned = -0.00543487 Jy ! Component: 3750 - total flux cleaned = -0.00546689 Jy ! Component: 3800 - total flux cleaned = -0.00553043 Jy ! Component: 3850 - total flux cleaned = -0.00557787 Jy ! Component: 3900 - total flux cleaned = -0.00562495 Jy ! Component: 3950 - total flux cleaned = -0.00567188 Jy ! Component: 4000 - total flux cleaned = -0.00572632 Jy ! Component: 4050 - total flux cleaned = -0.00578812 Jy ! Total flux subtracted in 4096 components = -0.00581888 Jy ! Clean residual min=-0.000497 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.127733 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 397 components and 0.127733 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1308-1043_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9304 x 2.248 at -1.885 degrees (North through East) ! Clean map min=-0.0012023 max=0.068676 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1308-1043_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0686765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546115 0.546115 1.09223 2.18446 4.36892 8.73784 17.4757 34.9514 69.9027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.334 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1308-1043_X_uvs.log closed on Sat Mar 22 08:09:51 2014