! Started logfile: /scr/pima/bp177a_uvs/J1419+3821_X_uvs.log on Fri Feb 7 04:29:10 2014 obs /scr/pima/bp177a_uvs/J1419+3821_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1419+3821_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J1419+3821 ! ! 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 584 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 /scr/pima/bp177a_uvs/J1419+3821_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 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=1.190988Jy sigma=39.489300 ! Fit after self-cal, rms=0.332308Jy sigma=11.341855 ! 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=0.9546 mas, bmaj=2.682 mas, bpa=69.95 degrees ! Estimated noise=1.38613 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 = 0.514724 Jy ! Component: 100 - total flux cleaned = 0.63017 Jy ! Total flux subtracted in 100 components = 0.63017 Jy ! Clean residual min=-0.035410 max=0.064149 Jy/beam ! Clean residual mean=-0.000605 rms=0.009737 Jy/beam ! Combined flux in latest and established models = 0.63017 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.63017 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=0.114823Jy sigma=3.668452 ! Fit after self-cal, rms=0.114822Jy sigma=3.668404 ! Inverting map ! Added new window around map position (4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562825 Jy ! Component: 100 - total flux cleaned = 0.0814213 Jy ! Total flux subtracted in 100 components = 0.0814213 Jy ! Clean residual min=-0.030064 max=0.026168 Jy/beam ! Clean residual mean=-0.000384 rms=0.006074 Jy/beam ! Combined flux in latest and established models = 0.711591 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.711591 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=0.078312Jy sigma=2.510269 ! Fit after self-cal, rms=0.077474Jy sigma=2.479920 ! 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=1.136 mas, bmaj=2.955 mas, bpa=70.35 degrees ! Estimated noise=0.903066 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 = 0.0200893 Jy ! Component: 100 - total flux cleaned = 0.0313674 Jy ! Component: 150 - total flux cleaned = 0.0385363 Jy ! Component: 200 - total flux cleaned = 0.0430472 Jy ! Total flux subtracted in 200 components = 0.0430472 Jy ! Clean residual min=-0.027004 max=0.029109 Jy/beam ! Clean residual mean=-0.000980 rms=0.006515 Jy/beam ! Combined flux in latest and established models = 0.754638 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.754638 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=0.071263Jy sigma=2.316397 ! Fit after self-cal, rms=0.071125Jy sigma=2.312336 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.136 x 2.955 at 70.35 degrees (North through East) ! Clean map min=-0.025512 max=0.64285 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 1.12 FD 1.15 HN 0.91 LA 1.02 ! OV 1.04 PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.91 LA 0.95 ! OV 0.99 PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 HN 0.96 LA 0.93 ! OV 1.04 PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.01 LA 0.98 ! OV 1.03 PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.98 LA 0.98 ! OV 1.02 PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 1.06 LA 1.04 ! OV 1.08 PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.99 LA 0.96 ! OV 1.10 PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.01 LA 0.92 ! OV 1.09 PT 0.86 SC 1.10 ! ! ! Fit before self-cal, rms=0.071125Jy sigma=2.312336 ! Fit after self-cal, rms=0.024551Jy sigma=0.777098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.966 mas, bpa=70.12 degrees ! Estimated noise=0.90204 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 = -0.000339272 Jy ! Component: 100 - total flux cleaned = -0.00155615 Jy ! Component: 150 - total flux cleaned = -0.00181516 Jy ! Component: 200 - total flux cleaned = -0.00191272 Jy ! Total flux subtracted in 200 components = -0.00191272 Jy ! Clean residual min=-0.006940 max=0.006439 Jy/beam ! Clean residual mean=-0.000108 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.752725 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.752725 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=0.022189Jy sigma=0.689287 ! Fit after self-cal, rms=0.022109Jy sigma=0.687247 ! 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=0.022109Jy sigma=0.687247 ! Fit after self-cal, rms=0.021687Jy sigma=0.673385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.968 mas, bpa=70.05 degrees ! Estimated noise=0.901271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873977 Jy ! Component: 100 - total flux cleaned = -0.001701 Jy ! Component: 150 - total flux cleaned = -0.00177215 Jy ! Component: 200 - total flux cleaned = -0.00177163 Jy ! Total flux subtracted in 200 components = -0.00177163 Jy ! Clean residual min=-0.006184 max=0.005230 Jy/beam ! Clean residual mean=-0.000100 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.750954 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.750954 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=0.021020Jy sigma=0.646846 ! Fit after self-cal, rms=0.020982Jy sigma=0.646018 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 = -0.000195979 Jy ! Component: 100 - total flux cleaned = -0.000103854 Jy ! Component: 150 - total flux cleaned = -0.000102881 Jy ! Component: 200 - total flux cleaned = -0.00010275 Jy ! Total flux subtracted in 200 components = -0.00010275 Jy ! Clean residual min=-0.006022 max=0.005135 Jy/beam ! Clean residual mean=-0.000101 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.750851 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.750851 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=0.020810Jy sigma=0.639112 ! Fit after self-cal, rms=0.020799Jy sigma=0.638828 ! 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=0.020799Jy sigma=0.638828 ! Fit after self-cal, rms=0.020660Jy sigma=0.632840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.969 mas, bpa=69.99 degrees ! Estimated noise=0.90123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123606 Jy ! Component: 100 - total flux cleaned = -0.00118212 Jy ! Component: 150 - total flux cleaned = -0.00114131 Jy ! Component: 200 - total flux cleaned = -0.00114022 Jy ! Total flux subtracted in 200 components = -0.00114022 Jy ! Clean residual min=-0.005858 max=0.004736 Jy/beam ! Clean residual mean=-0.000097 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.749711 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.749711 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=0.020393Jy sigma=0.622174 ! Fit after self-cal, rms=0.020385Jy sigma=0.621919 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 = -3.02539e-05 Jy ! Component: 100 - total flux cleaned = 2.4492e-06 Jy ! Component: 150 - total flux cleaned = 3.77846e-06 Jy ! Component: 200 - total flux cleaned = 3.44012e-05 Jy ! Total flux subtracted in 200 components = 3.44012e-05 Jy ! Clean residual min=-0.005771 max=0.004768 Jy/beam ! Clean residual mean=-0.000097 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.749745 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.749745 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=0.020299Jy sigma=0.618345 ! Fit after self-cal, rms=0.020296Jy sigma=0.618226 ! 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=0.020296Jy sigma=0.618226 ! Fit after self-cal, rms=0.020220Jy sigma=0.614383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=3.159 mas, bpa=75.23 degrees ! Estimated noise=1.0786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000577343 Jy ! Component: 100 - total flux cleaned = -0.000540799 Jy ! Component: 150 - total flux cleaned = -0.000426725 Jy ! Component: 200 - total flux cleaned = -0.000292804 Jy ! Total flux subtracted in 200 components = -0.000292804 Jy ! Clean residual min=-0.006068 max=0.005093 Jy/beam ! Clean residual mean=-0.000167 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.749452 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.749452 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=0.020093Jy sigma=0.608051 ! Fit after self-cal, rms=0.020076Jy sigma=0.607660 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 = 7.04624e-05 Jy ! Component: 100 - total flux cleaned = 0.00010244 Jy ! Component: 150 - total flux cleaned = 0.000130786 Jy ! Component: 200 - total flux cleaned = 0.000158632 Jy ! Total flux subtracted in 200 components = 0.000158632 Jy ! Clean residual min=-0.005940 max=0.005045 Jy/beam ! Clean residual mean=-0.000163 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.749611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 98 components and 0.749611 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=0.020058Jy sigma=0.605794 ! Fit after self-cal, rms=0.020045Jy sigma=0.605650 ! 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=1.137 mas, bmaj=2.969 mas, bpa=69.95 degrees ! Estimated noise=0.901199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 2.969 at 69.95 degrees (North through East) ! Clean map min=-0.0053026 max=0.64005 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=0.020045Jy sigma=0.605650 ! Fit after self-cal, rms=0.019092Jy sigma=0.574905 ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.969 mas, bpa=69.92 degrees ! Estimated noise=0.900479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133526 Jy ! Component: 100 - total flux cleaned = -0.00129841 Jy ! Component: 150 - total flux cleaned = -0.00123126 Jy ! Component: 200 - total flux cleaned = -0.00112018 Jy ! Total flux subtracted in 200 components = -0.00112018 Jy ! Clean residual min=-0.005200 max=0.004082 Jy/beam ! Clean residual mean=-0.000082 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.748491 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.748491 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=0.018920Jy sigma=0.567939 ! Fit after self-cal, rms=0.018913Jy sigma=0.567673 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109406 Jy ! Component: 100 - total flux cleaned = -1.10956e-05 Jy ! Component: 150 - total flux cleaned = 3.51389e-05 Jy ! Component: 200 - total flux cleaned = 5.73202e-05 Jy ! Total flux subtracted in 200 components = 5.73202e-05 Jy ! Clean residual min=-0.005074 max=0.004182 Jy/beam ! Clean residual mean=-0.000082 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.748548 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.748548 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=0.018856Jy sigma=0.565675 ! Fit after self-cal, rms=0.018856Jy sigma=0.565614 ! 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=0.018856Jy sigma=0.565614 ! Fit after self-cal, rms=0.018780Jy sigma=0.562714 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=0.9591 mas, bmaj=2.688 mas, bpa=69.45 degrees ! Estimated noise=1.3869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.514887 Jy ! Component: 100 - total flux cleaned = 0.63233 Jy ! Component: 150 - total flux cleaned = 0.674204 Jy ! Component: 200 - total flux cleaned = 0.695698 Jy ! Total flux subtracted in 200 components = 0.695698 Jy ! Clean residual min=-0.008100 max=0.011776 Jy/beam ! Clean residual mean=-0.000180 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 0.695697 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.695697 Jy ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.969 mas, bpa=69.89 degrees ! Estimated noise=0.900487 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 = 0.0197144 Jy ! Component: 100 - total flux cleaned = 0.0306529 Jy ! Component: 150 - total flux cleaned = 0.0376513 Jy ! Component: 200 - total flux cleaned = 0.0423618 Jy ! Total flux subtracted in 200 components = 0.0423618 Jy ! Clean residual min=-0.005616 max=0.004994 Jy/beam ! Clean residual mean=-0.000176 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.738059 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.738059 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=2.205 mas, bmaj=3.159 mas, bpa=74.97 degrees ! Estimated noise=1.07753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516647 Jy ! Component: 100 - total flux cleaned = 0.00783901 Jy ! Component: 150 - total flux cleaned = 0.0092717 Jy ! Component: 200 - total flux cleaned = 0.00967209 Jy ! Total flux subtracted in 200 components = 0.00967209 Jy ! Clean residual min=-0.005709 max=0.004891 Jy/beam ! Clean residual mean=-0.000142 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.747731 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 = 9.09953e-05 Jy ! Component: 100 - total flux cleaned = 0.000118783 Jy ! Component: 150 - total flux cleaned = 0.00017507 Jy ! Component: 200 - total flux cleaned = 0.000201661 Jy ! Total flux subtracted in 200 components = 0.000201661 Jy ! Clean residual min=-0.005619 max=0.004886 Jy/beam ! Clean residual mean=-0.000138 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.747933 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.747933 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=2.969 mas, bpa=69.89 degrees ! Estimated noise=0.900487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119156 Jy ! Component: 100 - total flux cleaned = -0.00016539 Jy ! Component: 150 - total flux cleaned = -0.00020723 Jy ! Component: 200 - total flux cleaned = -0.000245658 Jy ! Total flux subtracted in 200 components = -0.000245658 Jy ! Clean residual min=-0.004999 max=0.004576 Jy/beam ! Clean residual mean=-0.000075 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.747687 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.747687 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=0.018865Jy sigma=0.568895 ! Fit after self-cal, rms=0.018835Jy sigma=0.567692 wmodel /scr/pima/bp177a_uvs/J1419+3821_X_map.mod ! Writing 88 model components to file: /scr/pima/bp177a_uvs/J1419+3821_X_map.mod wobs /scr/pima/bp177a_uvs/J1419+3821_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1419+3821_X_uvs.fits wwins /scr/pima/bp177a_uvs/J1419+3821_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp177a_uvs/J1419+3821_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 = -0.00118286 Jy ! Component: 100 - total flux cleaned = -0.0014847 Jy ! Component: 150 - total flux cleaned = -0.00201719 Jy ! Component: 200 - total flux cleaned = -0.00255214 Jy ! Component: 250 - total flux cleaned = -0.00303289 Jy ! Component: 300 - total flux cleaned = -0.00362052 Jy ! Component: 350 - total flux cleaned = -0.00398187 Jy ! Component: 400 - total flux cleaned = -0.00419081 Jy ! Component: 450 - total flux cleaned = -0.00426935 Jy ! Component: 500 - total flux cleaned = -0.00441721 Jy ! Component: 550 - total flux cleaned = -0.00465795 Jy ! Component: 600 - total flux cleaned = -0.00485321 Jy ! Component: 650 - total flux cleaned = -0.00503898 Jy ! Component: 700 - total flux cleaned = -0.00521606 Jy ! Component: 750 - total flux cleaned = -0.0053852 Jy ! Component: 800 - total flux cleaned = -0.00554739 Jy ! Component: 850 - total flux cleaned = -0.00570185 Jy ! Component: 900 - total flux cleaned = -0.00580053 Jy ! Component: 950 - total flux cleaned = -0.00582436 Jy ! Component: 1000 - total flux cleaned = -0.0057565 Jy ! Component: 1050 - total flux cleaned = -0.00571242 Jy ! Component: 1100 - total flux cleaned = -0.00564814 Jy ! Component: 1150 - total flux cleaned = -0.00558599 Jy ! Component: 1200 - total flux cleaned = -0.00554586 Jy ! Component: 1250 - total flux cleaned = -0.00544982 Jy ! Component: 1300 - total flux cleaned = -0.00541296 Jy ! Component: 1350 - total flux cleaned = -0.00532258 Jy ! Component: 1400 - total flux cleaned = -0.00523444 Jy ! Component: 1450 - total flux cleaned = -0.00506338 Jy ! Component: 1500 - total flux cleaned = -0.00497973 Jy ! Component: 1550 - total flux cleaned = -0.00486542 Jy ! Component: 1600 - total flux cleaned = -0.00472286 Jy ! Component: 1650 - total flux cleaned = -0.00467653 Jy ! Component: 1700 - total flux cleaned = -0.00455499 Jy ! Component: 1750 - total flux cleaned = -0.00446574 Jy ! Component: 1800 - total flux cleaned = -0.0044073 Jy ! Component: 1850 - total flux cleaned = -0.00430694 Jy ! Component: 1900 - total flux cleaned = -0.00419421 Jy ! Component: 1950 - total flux cleaned = -0.00409718 Jy ! Component: 2000 - total flux cleaned = -0.00400178 Jy ! Component: 2050 - total flux cleaned = -0.00390787 Jy ! Component: 2100 - total flux cleaned = -0.00381538 Jy ! Component: 2150 - total flux cleaned = -0.00373727 Jy ! Component: 2200 - total flux cleaned = -0.00368582 Jy ! Component: 2250 - total flux cleaned = -0.00357206 Jy ! Component: 2300 - total flux cleaned = -0.00352205 Jy ! Component: 2350 - total flux cleaned = -0.00344814 Jy ! Component: 2400 - total flux cleaned = -0.00339951 Jy ! Component: 2450 - total flux cleaned = -0.0033634 Jy ! Component: 2500 - total flux cleaned = -0.0033396 Jy ! Component: 2550 - total flux cleaned = -0.00329266 Jy ! Component: 2600 - total flux cleaned = -0.00325804 Jy ! Component: 2650 - total flux cleaned = -0.00325806 Jy ! Component: 2700 - total flux cleaned = -0.00324675 Jy ! Component: 2750 - total flux cleaned = -0.00322425 Jy ! Component: 2800 - total flux cleaned = -0.00320199 Jy ! Component: 2850 - total flux cleaned = -0.003158 Jy ! Component: 2900 - total flux cleaned = -0.0031363 Jy ! Component: 2950 - total flux cleaned = -0.00311476 Jy ! Component: 3000 - total flux cleaned = -0.00310412 Jy ! Component: 3050 - total flux cleaned = -0.00308288 Jy ! Component: 3100 - total flux cleaned = -0.00307236 Jy ! Component: 3150 - total flux cleaned = -0.00304113 Jy ! Component: 3200 - total flux cleaned = -0.00303082 Jy ! Component: 3250 - total flux cleaned = -0.00298968 Jy ! Component: 3300 - total flux cleaned = -0.00297953 Jy ! Component: 3350 - total flux cleaned = -0.00292879 Jy ! Component: 3400 - total flux cleaned = -0.0028886 Jy ! Component: 3450 - total flux cleaned = -0.00283866 Jy ! Component: 3500 - total flux cleaned = -0.00278899 Jy ! Component: 3550 - total flux cleaned = -0.00276922 Jy ! Component: 3600 - total flux cleaned = -0.00271015 Jy ! Component: 3650 - total flux cleaned = -0.00268077 Jy ! Component: 3700 - total flux cleaned = -0.00265153 Jy ! Component: 3750 - total flux cleaned = -0.00260317 Jy ! Component: 3800 - total flux cleaned = -0.00256463 Jy ! Component: 3850 - total flux cleaned = -0.00250704 Jy ! Component: 3900 - total flux cleaned = -0.00246886 Jy ! Component: 3950 - total flux cleaned = -0.00244981 Jy ! Component: 4000 - total flux cleaned = -0.00239284 Jy ! Component: 4050 - total flux cleaned = -0.00237394 Jy ! Total flux subtracted in 4096 components = -0.00231708 Jy ! Clean residual min=-0.000669 max=0.000614 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.74537 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 354 components and 0.74537 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1419+3821_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 2.969 at 69.89 degrees (North through East) ! Clean map min=-0.001871 max=0.63982 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1419+3821_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.639825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0723309 0.0723309 0.144662 0.289323 0.578647 1.15729 2.31459 4.62918 9.25835 18.5167 37.0334 74.0668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.639 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4147.61 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1419+3821_X_uvs.log closed on Fri Feb 7 04:29:15 2014