! Started logfile: /scr/pima/bp171ae_uvs/J1728+0427_C_uvs.log on Fri Oct 11 18:52:09 2013 obs /scr/pima/bp171ae_uvs/J1728+0427_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J1728+0427_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J1728+0427 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1032 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ae_uvs/J1728+0427_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.139901Jy sigma=25.223341 ! Fit after self-cal, rms=0.550851Jy sigma=9.393350 ! 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=1.615 mas, bmaj=3.74 mas, bpa=-3.617 degrees ! Estimated noise=1.52987 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 = 0.394704 Jy ! Component: 100 - total flux cleaned = 0.524864 Jy ! Total flux subtracted in 100 components = 0.524864 Jy ! Clean residual min=-0.023681 max=0.058336 Jy/beam ! Clean residual mean=-0.000049 rms=0.007860 Jy/beam ! Combined flux in latest and established models = 0.524864 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.524864 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=0.132271Jy sigma=2.988543 ! Fit after self-cal, rms=0.132256Jy sigma=2.988276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637232 Jy ! Component: 100 - total flux cleaned = 0.0961399 Jy ! Total flux subtracted in 100 components = 0.0961399 Jy ! Clean residual min=-0.018274 max=0.019214 Jy/beam ! Clean residual mean=-0.000018 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 0.621004 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 0.621004 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=0.090936Jy sigma=1.990153 ! Fit after self-cal, rms=0.090932Jy sigma=1.989993 ! 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=1.938 mas, bmaj=4.292 mas, bpa=-4.32 degrees ! Estimated noise=1.13274 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 = 0.0246937 Jy ! Component: 100 - total flux cleaned = 0.0374539 Jy ! Component: 150 - total flux cleaned = 0.0445453 Jy ! Component: 200 - total flux cleaned = 0.0478143 Jy ! Total flux subtracted in 200 components = 0.0478143 Jy ! Clean residual min=-0.019654 max=0.021789 Jy/beam ! Clean residual mean=-0.000024 rms=0.005771 Jy/beam ! Combined flux in latest and established models = 0.668818 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.668818 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=0.083684Jy sigma=1.843453 ! Fit after self-cal, rms=0.083693Jy sigma=1.843208 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.89 LA 1.08 ! MK 1.11 NL 1.09 OV 1.02 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.92 LA 1.13 ! MK 1.03 NL 1.13 OV 1.05 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 0.61 LA 1.12 ! MK 1.02 NL 0.91 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.97 LA 1.12 ! MK 1.07 NL 1.04 OV 0.99 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.01 KP 0.98 LA 1.12 ! MK 1.07 NL 1.04 OV 0.98 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 0.97 LA 1.15 ! MK 1.01 NL 1.02 OV 0.97 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.94 LA 1.07 ! MK 1.02 NL 1.03 OV 0.97 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.01 LA 1.05 ! MK 1.01 NL 1.01 OV 1.00 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.083693Jy sigma=1.843208 ! Fit after self-cal, rms=0.036169Jy sigma=0.440734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=4.319 mas, bpa=-4.051 degrees ! Estimated noise=1.1362 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 = -0.000112428 Jy ! Component: 100 - total flux cleaned = -4.11976e-05 Jy ! Component: 150 - total flux cleaned = 9.2917e-05 Jy ! Component: 200 - total flux cleaned = 0.000155922 Jy ! Total flux subtracted in 200 components = 0.000155922 Jy ! Clean residual min=-0.005782 max=0.005734 Jy/beam ! Clean residual mean=0.000001 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.668974 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.668974 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=0.035219Jy sigma=0.436753 ! Fit after self-cal, rms=0.035227Jy sigma=0.436089 ! 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=0.035227Jy sigma=0.436089 ! Fit after self-cal, rms=0.035219Jy sigma=0.435555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=4.321 mas, bpa=-4.068 degrees ! Estimated noise=1.13555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026072 Jy ! Component: 100 - total flux cleaned = -0.000326973 Jy ! Component: 150 - total flux cleaned = -0.000327042 Jy ! Component: 200 - total flux cleaned = -0.000272426 Jy ! Total flux subtracted in 200 components = -0.000272426 Jy ! Clean residual min=-0.005836 max=0.005728 Jy/beam ! Clean residual mean=0.000001 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.668701 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.668701 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=0.034450Jy sigma=0.433671 ! Fit after self-cal, rms=0.034442Jy sigma=0.433292 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 = 0.000101732 Jy ! Component: 100 - total flux cleaned = -8.43741e-06 Jy ! Component: 150 - total flux cleaned = -7.04345e-06 Jy ! Component: 200 - total flux cleaned = 4.12199e-05 Jy ! Total flux subtracted in 200 components = 4.12199e-05 Jy ! Clean residual min=-0.005802 max=0.005745 Jy/beam ! Clean residual mean=0.000001 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.668743 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.668743 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=0.033899Jy sigma=0.432049 ! Fit after self-cal, rms=0.033896Jy sigma=0.431671 ! 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=0.033896Jy sigma=0.431671 ! Fit after self-cal, rms=0.033879Jy sigma=0.430897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=4.321 mas, bpa=-4.05 degrees ! Estimated noise=1.13471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499671 Jy ! Component: 100 - total flux cleaned = -0.000609007 Jy ! Component: 150 - total flux cleaned = -0.000610344 Jy ! Component: 200 - total flux cleaned = -0.000611718 Jy ! Total flux subtracted in 200 components = -0.000611718 Jy ! Clean residual min=-0.005868 max=0.005718 Jy/beam ! Clean residual mean=0.000001 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.668131 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.668131 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=0.033316Jy sigma=0.429929 ! Fit after self-cal, rms=0.033317Jy sigma=0.429502 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 = 3.53046e-05 Jy ! Component: 100 - total flux cleaned = -1.35329e-05 Jy ! Component: 150 - total flux cleaned = -1.4296e-05 Jy ! Component: 200 - total flux cleaned = -1.23704e-05 Jy ! Total flux subtracted in 200 components = -1.23704e-05 Jy ! Clean residual min=-0.005850 max=0.005745 Jy/beam ! Clean residual mean=0.000001 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.668119 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.668119 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=0.032846Jy sigma=0.428851 ! Fit after self-cal, rms=0.032847Jy sigma=0.428431 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.032847Jy sigma=0.428431 ! Fit after self-cal, rms=0.032840Jy sigma=0.427960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=6.169 mas, bpa=-8.432 degrees ! Estimated noise=1.19926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148034 Jy ! Component: 100 - total flux cleaned = -0.00162748 Jy ! Component: 150 - total flux cleaned = -0.00166984 Jy ! Component: 200 - total flux cleaned = -0.00167132 Jy ! Total flux subtracted in 200 components = -0.00167132 Jy ! Clean residual min=-0.005633 max=0.007160 Jy/beam ! Clean residual mean=0.000001 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.666447 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.666447 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=0.033313Jy sigma=0.429577 ! Fit after self-cal, rms=0.033221Jy sigma=0.426853 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 = -7.59131e-06 Jy ! Component: 100 - total flux cleaned = 3.31222e-05 Jy ! Component: 150 - total flux cleaned = 2.91793e-05 Jy ! Component: 200 - total flux cleaned = 2.65531e-05 Jy ! Total flux subtracted in 200 components = 2.65531e-05 Jy ! Clean residual min=-0.005625 max=0.007157 Jy/beam ! Clean residual mean=0.000001 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.666474 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.666474 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=0.033544Jy sigma=0.428236 ! Fit after self-cal, rms=0.033486Jy sigma=0.426183 ! 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=1.949 mas, bmaj=4.322 mas, bpa=-4.039 degrees ! Estimated noise=1.13397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.949 x 4.322 at -4.039 degrees (North through East) ! Clean map min=-0.0057207 max=0.53615 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033486Jy sigma=0.426183 ! Fit after self-cal, rms=0.032971Jy sigma=0.408684 ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.321 mas, bpa=-3.985 degrees ! Estimated noise=1.13354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.65594e-05 Jy ! Component: 100 - total flux cleaned = 2.32921e-05 Jy ! Component: 150 - total flux cleaned = 7.40358e-05 Jy ! Component: 200 - total flux cleaned = 0.000120053 Jy ! Total flux subtracted in 200 components = 0.000120053 Jy ! Clean residual min=-0.005762 max=0.005841 Jy/beam ! Clean residual mean=0.000001 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.666594 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.666594 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=0.032246Jy sigma=0.408335 ! Fit after self-cal, rms=0.032256Jy sigma=0.407721 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.5752e-05 Jy ! Component: 100 - total flux cleaned = -6.924e-05 Jy ! Component: 150 - total flux cleaned = -6.80561e-05 Jy ! Component: 200 - total flux cleaned = -6.80543e-05 Jy ! Total flux subtracted in 200 components = -6.80543e-05 Jy ! Clean residual min=-0.005723 max=0.005827 Jy/beam ! Clean residual mean=0.000001 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.666526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.666526 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=0.031742Jy sigma=0.407711 ! Fit after self-cal, rms=0.031750Jy sigma=0.407330 ! Inverting map ! Added new window around map position (-15.9, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523383 Jy ! Component: 100 - total flux cleaned = 0.00668139 Jy ! Component: 150 - total flux cleaned = 0.00758319 Jy ! Component: 200 - total flux cleaned = 0.00765523 Jy ! Total flux subtracted in 200 components = 0.00765523 Jy ! Clean residual min=-0.005746 max=0.004759 Jy/beam ! Clean residual mean=-0.000002 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.674181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.674181 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=0.030167Jy sigma=0.376271 ! Fit after self-cal, rms=0.030151Jy sigma=0.375206 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.030151Jy sigma=0.375206 ! Fit after self-cal, rms=0.030107Jy sigma=0.372653 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=1.621 mas, bmaj=3.758 mas, bpa=-3.207 degrees ! Estimated noise=1.55161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400404 Jy ! Component: 100 - total flux cleaned = 0.531859 Jy ! Component: 150 - total flux cleaned = 0.595632 Jy ! Component: 200 - total flux cleaned = 0.627998 Jy ! Total flux subtracted in 200 components = 0.627998 Jy ! Clean residual min=-0.012090 max=0.014988 Jy/beam ! Clean residual mean=-0.000011 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.627998 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.627998 Jy ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.322 mas, bpa=-3.945 degrees ! Estimated noise=1.13246 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 = 0.017541 Jy ! Component: 100 - total flux cleaned = 0.0263381 Jy ! Component: 150 - total flux cleaned = 0.0322493 Jy ! Component: 200 - total flux cleaned = 0.0355043 Jy ! Total flux subtracted in 200 components = 0.0355043 Jy ! Clean residual min=-0.007044 max=0.005895 Jy/beam ! Clean residual mean=-0.000003 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.663502 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.663502 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=6.171 mas, bpa=-8.407 degrees ! Estimated noise=1.19642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422482 Jy ! Component: 100 - total flux cleaned = 0.00692821 Jy ! Component: 150 - total flux cleaned = 0.00890684 Jy ! Component: 200 - total flux cleaned = 0.0100215 Jy ! Total flux subtracted in 200 components = 0.0100215 Jy ! Clean residual min=-0.004298 max=0.004897 Jy/beam ! Clean residual mean=-0.000003 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.673524 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 = 0.000413504 Jy ! Component: 100 - total flux cleaned = 0.000640965 Jy ! Component: 150 - total flux cleaned = 0.000847834 Jy ! Component: 200 - total flux cleaned = 0.00103952 Jy ! Total flux subtracted in 200 components = 0.00103952 Jy ! Clean residual min=-0.004081 max=0.004882 Jy/beam ! Clean residual mean=-0.000003 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.674563 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.674563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.322 mas, bpa=-3.945 degrees ! Estimated noise=1.13246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628815 Jy ! Component: 100 - total flux cleaned = -0.000377962 Jy ! Component: 150 - total flux cleaned = -0.000374944 Jy ! Component: 200 - total flux cleaned = -7.96737e-05 Jy ! Total flux subtracted in 200 components = -7.96737e-05 Jy ! Clean residual min=-0.006139 max=0.004848 Jy/beam ! Clean residual mean=-0.000002 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.674484 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.674484 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=0.035115Jy sigma=0.379134 ! Fit after self-cal, rms=0.035058Jy sigma=0.378386 wmodel /scr/pima/bp171ae_uvs/J1728+0427_C_map.mod ! Writing 79 model components to file: /scr/pima/bp171ae_uvs/J1728+0427_C_map.mod wobs /scr/pima/bp171ae_uvs/J1728+0427_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J1728+0427_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J1728+0427_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ae_uvs/J1728+0427_C_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 = -0.00142351 Jy ! Component: 100 - total flux cleaned = -0.000586116 Jy ! Component: 150 - total flux cleaned = -0.000513759 Jy ! Component: 200 - total flux cleaned = -0.000388021 Jy ! Component: 250 - total flux cleaned = -0.000266202 Jy ! Component: 300 - total flux cleaned = -0.0003206 Jy ! Component: 350 - total flux cleaned = -0.000375407 Jy ! Component: 400 - total flux cleaned = -0.000531514 Jy ! Component: 450 - total flux cleaned = -0.000680579 Jy ! Component: 500 - total flux cleaned = -0.00087409 Jy ! Component: 550 - total flux cleaned = -0.0011065 Jy ! Component: 600 - total flux cleaned = -0.00133027 Jy ! Component: 650 - total flux cleaned = -0.00154702 Jy ! Component: 700 - total flux cleaned = -0.00179844 Jy ! Component: 750 - total flux cleaned = -0.00200305 Jy ! Component: 800 - total flux cleaned = -0.00216231 Jy ! Component: 850 - total flux cleaned = -0.00231695 Jy ! Component: 900 - total flux cleaned = -0.0022787 Jy ! Component: 950 - total flux cleaned = -0.00238891 Jy ! Component: 1000 - total flux cleaned = -0.00242388 Jy ! Component: 1050 - total flux cleaned = -0.00238865 Jy ! Component: 1100 - total flux cleaned = -0.00245851 Jy ! Component: 1150 - total flux cleaned = -0.00255964 Jy ! Component: 1200 - total flux cleaned = -0.00265832 Jy ! Component: 1250 - total flux cleaned = -0.00262578 Jy ! Component: 1300 - total flux cleaned = -0.00268944 Jy ! Component: 1350 - total flux cleaned = -0.00278365 Jy ! Component: 1400 - total flux cleaned = -0.00281449 Jy ! Component: 1450 - total flux cleaned = -0.00278436 Jy ! Component: 1500 - total flux cleaned = -0.0027547 Jy ! Component: 1550 - total flux cleaned = -0.00281354 Jy ! Component: 1600 - total flux cleaned = -0.0028135 Jy ! Component: 1650 - total flux cleaned = -0.00281358 Jy ! Component: 1700 - total flux cleaned = -0.00281347 Jy ! Component: 1750 - total flux cleaned = -0.00272961 Jy ! Component: 1800 - total flux cleaned = -0.00273005 Jy ! Component: 1850 - total flux cleaned = -0.00267591 Jy ! Component: 1900 - total flux cleaned = -0.00264941 Jy ! Component: 1950 - total flux cleaned = -0.00264962 Jy ! Component: 2000 - total flux cleaned = -0.0027021 Jy ! Component: 2050 - total flux cleaned = -0.00257159 Jy ! Component: 2100 - total flux cleaned = -0.00254592 Jy ! Component: 2150 - total flux cleaned = -0.00244401 Jy ! Component: 2200 - total flux cleaned = -0.00249456 Jy ! Component: 2250 - total flux cleaned = -0.00244454 Jy ! Component: 2300 - total flux cleaned = -0.00234526 Jy ! Component: 2350 - total flux cleaned = -0.00232036 Jy ! Component: 2400 - total flux cleaned = -0.00219854 Jy ! Component: 2450 - total flux cleaned = -0.00210205 Jy ! Component: 2500 - total flux cleaned = -0.00207786 Jy ! Component: 2550 - total flux cleaned = -0.00193473 Jy ! Component: 2600 - total flux cleaned = -0.00174539 Jy ! Component: 2650 - total flux cleaned = -0.00167521 Jy ! Component: 2700 - total flux cleaned = -0.00153555 Jy ! Component: 2750 - total flux cleaned = -0.00141982 Jy ! Component: 2800 - total flux cleaned = -0.00130469 Jy ! Component: 2850 - total flux cleaned = -0.00123608 Jy ! Component: 2900 - total flux cleaned = -0.00112249 Jy ! Component: 2950 - total flux cleaned = -0.000896825 Jy ! Component: 3000 - total flux cleaned = -0.000829597 Jy ! Component: 3050 - total flux cleaned = -0.000673824 Jy ! Component: 3100 - total flux cleaned = -0.000563208 Jy ! Component: 3150 - total flux cleaned = -0.000409066 Jy ! Component: 3200 - total flux cleaned = -0.000365166 Jy ! Component: 3250 - total flux cleaned = -0.000212747 Jy ! Component: 3300 - total flux cleaned = -0.000126145 Jy ! Component: 3350 - total flux cleaned = -1.81392e-05 Jy ! Component: 3400 - total flux cleaned = 8.94579e-05 Jy ! Component: 3450 - total flux cleaned = 0.000218042 Jy ! Component: 3500 - total flux cleaned = 0.000324708 Jy ! Component: 3550 - total flux cleaned = 0.000388596 Jy ! Component: 3600 - total flux cleaned = 0.000515776 Jy ! Component: 3650 - total flux cleaned = 0.000642254 Jy ! Component: 3700 - total flux cleaned = 0.000726223 Jy ! Component: 3750 - total flux cleaned = 0.000831112 Jy ! Component: 3800 - total flux cleaned = 0.000914713 Jy ! Component: 3850 - total flux cleaned = 0.00101896 Jy ! Component: 3900 - total flux cleaned = 0.00110203 Jy ! Component: 3950 - total flux cleaned = 0.00124719 Jy ! Component: 4000 - total flux cleaned = 0.00124717 Jy ! Component: 4050 - total flux cleaned = 0.00139164 Jy ! Total flux subtracted in 4096 components = 0.00149451 Jy ! Clean residual min=-0.001154 max=0.001155 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.675978 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 350 components and 0.675978 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J1728+0427_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.322 at -3.945 degrees (North through East) ! Clean map min=-0.0057796 max=0.53788 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J1728+0427_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.537876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000342937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191273 0.191273 0.382546 0.765093 1.53019 3.06037 6.12074 12.2415 24.483 48.966 97.9319 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.537 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J1728+0427_C_uvs.log closed on Fri Oct 11 18:52:13 2013