! Started logfile: /scr/pima/bp177a_uvs/J0721+7120_X_uvs.log on Fri Feb 7 04:24:45 2014 obs /scr/pima/bp177a_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0721+7120_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 672 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/J0721+7120_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. ! ! 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=1.545107Jy sigma=55.178096 ! Fit after self-cal, rms=0.324074Jy sigma=11.482743 ! 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=0.6894 mas, bmaj=3.072 mas, bpa=-24.9 degrees ! Estimated noise=1.14774 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 = 0.80806 Jy ! Component: 100 - total flux cleaned = 1.03059 Jy ! Total flux subtracted in 100 components = 1.03059 Jy ! Clean residual min=-0.069290 max=0.120973 Jy/beam ! Clean residual mean=-0.000286 rms=0.022780 Jy/beam ! Combined flux in latest and established models = 1.03059 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.03059 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=0.297204Jy sigma=10.503920 ! Fit after self-cal, rms=0.297088Jy sigma=10.500296 ! 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=0.817 mas, bmaj=2.927 mas, bpa=-25.22 degrees ! Estimated noise=0.803655 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 = 0.177495 Jy ! Component: 100 - total flux cleaned = 0.274231 Jy ! Component: 150 - total flux cleaned = 0.33734 Jy ! Component: 200 - total flux cleaned = 0.382897 Jy ! Total flux subtracted in 200 components = 0.382897 Jy ! Clean residual min=-0.047389 max=0.059639 Jy/beam ! Clean residual mean=-0.000300 rms=0.013258 Jy/beam ! Combined flux in latest and established models = 1.41349 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 53 components and 1.41349 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=0.157826Jy sigma=5.408741 ! Fit after self-cal, rms=0.157749Jy sigma=5.397241 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.927 at -25.22 degrees (North through East) ! Clean map min=-0.04373 max=1.115 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* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.92 LA 0.92 ! MK 1.15 OV 0.93 PT 0.88 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.96 LA 0.90 ! MK 1.19 OV 0.99 PT 0.90 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 LA 0.94 ! MK 1.10 OV 0.95 PT 0.87 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.08 LA 1.00 ! MK 1.14 OV 1.01 PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 LA 0.92 ! MK 1.13 OV 1.03 PT 0.89 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.02 LA 0.88 ! MK 1.10 OV 1.02 PT 0.84 SC 1.02 ! ! ! Fit before self-cal, rms=0.157749Jy sigma=5.397241 ! Fit after self-cal, rms=0.099278Jy sigma=3.280407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=2.95 mas, bpa=-25.44 degrees ! Estimated noise=0.793111 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 = 0.00974365 Jy ! Component: 100 - total flux cleaned = 0.0101916 Jy ! Component: 150 - total flux cleaned = 0.0110708 Jy ! Component: 200 - total flux cleaned = 0.0120373 Jy ! Total flux subtracted in 200 components = 0.0120373 Jy ! Clean residual min=-0.024881 max=0.026455 Jy/beam ! Clean residual mean=-0.000064 rms=0.005415 Jy/beam ! Combined flux in latest and established models = 1.42553 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 1.42553 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=0.096123Jy sigma=3.179381 ! Fit after self-cal, rms=0.096144Jy sigma=3.177950 ! 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=0.096144Jy sigma=3.177950 ! Fit after self-cal, rms=0.095387Jy sigma=3.165148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.946 mas, bpa=-25.47 degrees ! Estimated noise=0.792079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520161 Jy ! Component: 100 - total flux cleaned = 0.00581772 Jy ! Component: 150 - total flux cleaned = 0.0065181 Jy ! Component: 200 - total flux cleaned = 0.00728124 Jy ! Total flux subtracted in 200 components = 0.00728124 Jy ! Clean residual min=-0.023889 max=0.024306 Jy/beam ! Clean residual mean=-0.000062 rms=0.005220 Jy/beam ! Combined flux in latest and established models = 1.43281 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 1.43281 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=0.094407Jy sigma=3.135973 ! Fit after self-cal, rms=0.094423Jy sigma=3.135755 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363873 Jy ! Component: 100 - total flux cleaned = 0.00920375 Jy ! Component: 150 - total flux cleaned = 0.0105867 Jy ! Component: 200 - total flux cleaned = 0.012128 Jy ! Total flux subtracted in 200 components = 0.012128 Jy ! Clean residual min=-0.018490 max=0.015909 Jy/beam ! Clean residual mean=-0.000059 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 1.44494 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 1.44494 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=0.084467Jy sigma=2.846431 ! Fit after self-cal, rms=0.083903Jy sigma=2.828027 ! 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=0.083903Jy sigma=2.828027 ! Fit after self-cal, rms=0.061194Jy sigma=2.000581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=2.945 mas, bpa=-25.55 degrees ! Estimated noise=0.793334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473323 Jy ! Component: 100 - total flux cleaned = 0.00563348 Jy ! Component: 150 - total flux cleaned = 0.00563882 Jy ! Component: 200 - total flux cleaned = 0.00542738 Jy ! Total flux subtracted in 200 components = 0.00542738 Jy ! Clean residual min=-0.012701 max=0.010926 Jy/beam ! Clean residual mean=-0.000044 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 1.45036 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 1.45036 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=0.058567Jy sigma=1.924386 ! Fit after self-cal, rms=0.058438Jy sigma=1.921321 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 = 0.00102596 Jy ! Component: 100 - total flux cleaned = 0.00103212 Jy ! Component: 150 - total flux cleaned = 0.00104655 Jy ! Component: 200 - total flux cleaned = 0.0012126 Jy ! Total flux subtracted in 200 components = 0.0012126 Jy ! Clean residual min=-0.012323 max=0.010006 Jy/beam ! Clean residual mean=-0.000043 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 1.45158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 1.45158 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=0.057321Jy sigma=1.888659 ! Fit after self-cal, rms=0.057242Jy sigma=1.887138 ! 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=0.057242Jy sigma=1.887138 ! Fit after self-cal, rms=0.056912Jy sigma=1.877594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=3.132 mas, bpa=-20.7 degrees ! Estimated noise=1.03073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539705 Jy ! Component: 100 - total flux cleaned = 0.00694234 Jy ! Component: 150 - total flux cleaned = 0.00781868 Jy ! Component: 200 - total flux cleaned = 0.00832655 Jy ! Total flux subtracted in 200 components = 0.00832655 Jy ! Clean residual min=-0.010796 max=0.012891 Jy/beam ! Clean residual mean=-0.000114 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 1.4599 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 1.4599 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=0.056503Jy sigma=1.863408 ! Fit after self-cal, rms=0.056411Jy sigma=1.861498 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 = 0.00155594 Jy ! Component: 100 - total flux cleaned = 0.0017622 Jy ! Component: 150 - total flux cleaned = 0.00194367 Jy ! Component: 200 - total flux cleaned = 0.00189268 Jy ! Total flux subtracted in 200 components = 0.00189268 Jy ! Clean residual min=-0.011198 max=0.012237 Jy/beam ! Clean residual mean=-0.000108 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 1.4618 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 1.4618 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=0.056301Jy sigma=1.854041 ! Fit after self-cal, rms=0.056251Jy sigma=1.853347 ! 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=0.8308 mas, bmaj=2.945 mas, bpa=-25.54 degrees ! Estimated noise=0.793447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8308 x 2.945 at -25.54 degrees (North through East) ! Clean map min=-0.023312 max=1.0941 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=0.056251Jy sigma=1.853347 ! Fit after self-cal, rms=0.055332Jy sigma=1.829494 ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.946 mas, bpa=-25.52 degrees ! Estimated noise=0.7931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245723 Jy ! Component: 100 - total flux cleaned = 0.00160348 Jy ! Component: 150 - total flux cleaned = 0.00292143 Jy ! Component: 200 - total flux cleaned = 0.00339838 Jy ! Total flux subtracted in 200 components = 0.00339838 Jy ! Clean residual min=-0.012881 max=0.010516 Jy/beam ! Clean residual mean=-0.000051 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 1.46519 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 1.46519 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=0.054513Jy sigma=1.807596 ! Fit after self-cal, rms=0.054477Jy sigma=1.806277 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146631 Jy ! Component: 100 - total flux cleaned = 0.00178999 Jy ! Component: 150 - total flux cleaned = 0.0018949 Jy ! Component: 200 - total flux cleaned = 0.00198953 Jy ! Total flux subtracted in 200 components = 0.00198953 Jy ! Clean residual min=-0.012748 max=0.010239 Jy/beam ! Clean residual mean=-0.000050 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 1.46718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 1.46718 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=0.054047Jy sigma=1.794664 ! Fit after self-cal, rms=0.054014Jy sigma=1.793943 ! 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=0.054014Jy sigma=1.793943 ! Fit after self-cal, rms=0.050431Jy sigma=1.526517 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=0.6988 mas, bmaj=3.085 mas, bpa=-25.13 degrees ! Estimated noise=1.14345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.804857 Jy ! Component: 100 - total flux cleaned = 1.01407 Jy ! Component: 150 - total flux cleaned = 1.126 Jy ! Component: 200 - total flux cleaned = 1.20118 Jy ! Total flux subtracted in 200 components = 1.20118 Jy ! Clean residual min=-0.033725 max=0.052905 Jy/beam ! Clean residual mean=-0.000135 rms=0.010757 Jy/beam ! Combined flux in latest and established models = 1.20118 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.20118 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.946 mas, bpa=-25.53 degrees ! Estimated noise=0.794533 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 = 0.0827246 Jy ! Component: 100 - total flux cleaned = 0.130918 Jy ! Component: 150 - total flux cleaned = 0.163833 Jy ! Component: 200 - total flux cleaned = 0.185833 Jy ! Total flux subtracted in 200 components = 0.185833 Jy ! Clean residual min=-0.019895 max=0.024456 Jy/beam ! Clean residual mean=-0.000121 rms=0.005555 Jy/beam ! Combined flux in latest and established models = 1.38701 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 1.38701 Jy ! Inverting map ! Added new window around map position (-17.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220373 Jy ! Component: 100 - total flux cleaned = 0.0333422 Jy ! Component: 150 - total flux cleaned = 0.043006 Jy ! Component: 200 - total flux cleaned = 0.0483971 Jy ! Total flux subtracted in 200 components = 0.0483971 Jy ! Clean residual min=-0.013339 max=0.013533 Jy/beam ! Clean residual mean=-0.000078 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 1.43541 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 1.43541 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=1.987 mas, bmaj=3.132 mas, bpa=-20.68 degrees ! Estimated noise=1.03267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151923 Jy ! Component: 100 - total flux cleaned = 0.0222633 Jy ! Component: 150 - total flux cleaned = 0.0242428 Jy ! Component: 200 - total flux cleaned = 0.0253894 Jy ! Total flux subtracted in 200 components = 0.0253894 Jy ! Clean residual min=-0.010093 max=0.011179 Jy/beam ! Clean residual mean=-0.000125 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 1.4608 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 = 0.00168837 Jy ! Component: 100 - total flux cleaned = 0.00261014 Jy ! Component: 150 - total flux cleaned = 0.0029628 Jy ! Component: 200 - total flux cleaned = 0.00307399 Jy ! Total flux subtracted in 200 components = 0.00307399 Jy ! Clean residual min=-0.009333 max=0.010672 Jy/beam ! Clean residual mean=-0.000111 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 1.46387 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 128 components and 1.46387 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.946 mas, bpa=-25.53 degrees ! Estimated noise=0.794533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015011 Jy ! Component: 100 - total flux cleaned = -0.00237486 Jy ! Component: 150 - total flux cleaned = -0.00256511 Jy ! Component: 200 - total flux cleaned = -0.0024107 Jy ! Total flux subtracted in 200 components = -0.0024107 Jy ! Clean residual min=-0.009462 max=0.010533 Jy/beam ! Clean residual mean=-0.000045 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 1.46146 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 1.46146 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=0.049511Jy sigma=1.463542 ! Fit after self-cal, rms=0.048500Jy sigma=1.430169 wmodel /scr/pima/bp177a_uvs/J0721+7120_X_map.mod ! Writing 148 model components to file: /scr/pima/bp177a_uvs/J0721+7120_X_map.mod wobs /scr/pima/bp177a_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0721+7120_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0721+7120_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J0721+7120_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 = -0.00443105 Jy ! Component: 100 - total flux cleaned = -0.00783069 Jy ! Component: 150 - total flux cleaned = -0.0103737 Jy ! Component: 200 - total flux cleaned = -0.0123362 Jy ! Component: 250 - total flux cleaned = -0.0136784 Jy ! Component: 300 - total flux cleaned = -0.0147085 Jy ! Component: 350 - total flux cleaned = -0.0156849 Jy ! Component: 400 - total flux cleaned = -0.0164027 Jy ! Component: 450 - total flux cleaned = -0.0166939 Jy ! Component: 500 - total flux cleaned = -0.0168742 Jy ! Component: 550 - total flux cleaned = -0.0167816 Jy ! Component: 600 - total flux cleaned = -0.0167804 Jy ! Component: 650 - total flux cleaned = -0.0169398 Jy ! Component: 700 - total flux cleaned = -0.0169379 Jy ! Component: 750 - total flux cleaned = -0.0171682 Jy ! Component: 800 - total flux cleaned = -0.0176861 Jy ! Component: 850 - total flux cleaned = -0.0178284 Jy ! Component: 900 - total flux cleaned = -0.0178984 Jy ! Component: 950 - total flux cleaned = -0.0181707 Jy ! Component: 1000 - total flux cleaned = -0.0182366 Jy ! Component: 1050 - total flux cleaned = -0.0183006 Jy ! Component: 1100 - total flux cleaned = -0.0183648 Jy ! Component: 1150 - total flux cleaned = -0.0184908 Jy ! Component: 1200 - total flux cleaned = -0.0186728 Jy ! Component: 1250 - total flux cleaned = -0.0187321 Jy ! Component: 1300 - total flux cleaned = -0.0188489 Jy ! Component: 1350 - total flux cleaned = -0.0188488 Jy ! Component: 1400 - total flux cleaned = -0.0189616 Jy ! Component: 1450 - total flux cleaned = -0.0189604 Jy ! Component: 1500 - total flux cleaned = -0.018905 Jy ! Component: 1550 - total flux cleaned = -0.0189053 Jy ! Component: 1600 - total flux cleaned = -0.019011 Jy ! Component: 1650 - total flux cleaned = -0.0189586 Jy ! Component: 1700 - total flux cleaned = -0.0191129 Jy ! Component: 1750 - total flux cleaned = -0.0191632 Jy ! Component: 1800 - total flux cleaned = -0.0193117 Jy ! Component: 1850 - total flux cleaned = -0.0194094 Jy ! Component: 1900 - total flux cleaned = -0.0195054 Jy ! Component: 1950 - total flux cleaned = -0.0196462 Jy ! Component: 2000 - total flux cleaned = -0.0195518 Jy ! Component: 2050 - total flux cleaned = -0.0195518 Jy ! Component: 2100 - total flux cleaned = -0.0196424 Jy ! Component: 2150 - total flux cleaned = -0.0197313 Jy ! Component: 2200 - total flux cleaned = -0.0197745 Jy ! Component: 2250 - total flux cleaned = -0.0198612 Jy ! Component: 2300 - total flux cleaned = -0.0199474 Jy ! Component: 2350 - total flux cleaned = -0.0200749 Jy ! Component: 2400 - total flux cleaned = -0.0201592 Jy ! Component: 2450 - total flux cleaned = -0.0202424 Jy ! Component: 2500 - total flux cleaned = -0.0204065 Jy ! Component: 2550 - total flux cleaned = -0.0204871 Jy ! Component: 2600 - total flux cleaned = -0.020647 Jy ! Component: 2650 - total flux cleaned = -0.0208046 Jy ! Component: 2700 - total flux cleaned = -0.0209216 Jy ! Component: 2750 - total flux cleaned = -0.0209989 Jy ! Component: 2800 - total flux cleaned = -0.0210764 Jy ! Component: 2850 - total flux cleaned = -0.0213419 Jy ! Component: 2900 - total flux cleaned = -0.0214915 Jy ! Component: 2950 - total flux cleaned = -0.0216402 Jy ! Component: 3000 - total flux cleaned = -0.0217508 Jy ! Component: 3050 - total flux cleaned = -0.0219331 Jy ! Component: 3100 - total flux cleaned = -0.0221859 Jy ! Component: 3150 - total flux cleaned = -0.0222575 Jy ! Component: 3200 - total flux cleaned = -0.0224701 Jy ! Component: 3250 - total flux cleaned = -0.0226105 Jy ! Component: 3300 - total flux cleaned = -0.0226802 Jy ! Component: 3350 - total flux cleaned = -0.0227839 Jy ! Component: 3400 - total flux cleaned = -0.0229209 Jy ! Component: 3450 - total flux cleaned = -0.023023 Jy ! Component: 3500 - total flux cleaned = -0.0230567 Jy ! Component: 3550 - total flux cleaned = -0.0231237 Jy ! Component: 3600 - total flux cleaned = -0.0232236 Jy ! Component: 3650 - total flux cleaned = -0.0233226 Jy ! Component: 3700 - total flux cleaned = -0.0233555 Jy ! Component: 3750 - total flux cleaned = -0.023453 Jy ! Component: 3800 - total flux cleaned = -0.0235499 Jy ! Component: 3850 - total flux cleaned = -0.0236464 Jy ! Component: 3900 - total flux cleaned = -0.0237103 Jy ! Component: 3950 - total flux cleaned = -0.0237422 Jy ! Component: 4000 - total flux cleaned = -0.0238685 Jy ! Component: 4050 - total flux cleaned = -0.0239313 Jy ! Total flux subtracted in 4096 components = -0.0239936 Jy ! Clean residual min=-0.001748 max=0.001956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 1.43747 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 397 components and 1.43747 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 2.946 at -25.53 degrees (North through East) ! Clean map min=-0.012855 max=1.0893 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0721+7120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.08933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000554828 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152799 0.152799 0.305598 0.611196 1.22239 2.44479 4.88957 9.77914 19.5583 39.1166 78.2331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1963.36 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0721+7120_X_uvs.log closed on Fri Feb 7 04:24:49 2014