! Started logfile: /scr/pima/s5272d_uvs/J1548+1457_X_uvs.log on Sat Jan 4 15:14:59 2014 obs /scr/pima/s5272d_uvs/J1548+1457_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272d_uvs/J1548+1457_X_uva.fits ! AN table 1: 10 integrations on 15 of 15 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.883721 visibilities/baseline/integration-bin. ! Found source: J1548+1457 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 24320 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/s5272d_uvs/J1548+1457_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=1.000430Jy sigma=0.955560 ! Fit after self-cal, rms=0.983245Jy sigma=0.930446 ! 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=0.9669 mas, bmaj=1.728 mas, bpa=-12.6 degrees ! Estimated noise=18.9306 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 = 0.0164207 Jy ! Component: 100 - total flux cleaned = 0.0203841 Jy ! Total flux subtracted in 100 components = 0.0203841 Jy ! Clean residual min=-0.002090 max=0.002367 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.020384 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.020384 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=0.020552Jy sigma=0.019898 ! Fit after self-cal, rms=0.017613Jy sigma=0.017542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032925 Jy ! Component: 100 - total flux cleaned = 0.0047174 Jy ! Total flux subtracted in 100 components = 0.0047174 Jy ! Clean residual min=-0.001792 max=0.001802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0251015 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0251015 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=0.017951Jy sigma=0.016133 ! Fit after self-cal, rms=0.017945Jy sigma=0.016129 ! 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=1.211 mas, bmaj=2.112 mas, bpa=-11.91 degrees ! Estimated noise=10.6357 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 = 0.00110585 Jy ! Component: 100 - total flux cleaned = 0.00149983 Jy ! Component: 150 - total flux cleaned = 0.00153326 Jy ! Component: 200 - total flux cleaned = 0.0015339 Jy ! Total flux subtracted in 200 components = 0.0015339 Jy ! Clean residual min=-0.001202 max=0.001269 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0266354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0266354 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=0.018029Jy sigma=0.015910 ! Fit after self-cal, rms=0.018028Jy sigma=0.015908 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 2.112 at -11.91 degrees (North through East) ! Clean map min=-0.0011578 max=0.024244 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* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 LA 0.96 MK 0.91 NL 1.02 ! OV 0.86 PT 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 LA 0.84 MK 1.01 NL 0.99 ! OV 0.92 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.00 LA 0.91 MK 0.83 ! NL 1.07 OV 0.88 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 LA 0.90 MK 0.92 NL 0.99 ! OV 0.92 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* LA 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* LA 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.018028Jy sigma=0.015908 ! Fit after self-cal, rms=0.017947Jy sigma=0.015834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=2.119 mas, bpa=-12.27 degrees ! Estimated noise=10.4796 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 = -0.000394804 Jy ! Component: 100 - total flux cleaned = -0.000437276 Jy ! Component: 150 - total flux cleaned = -0.000446668 Jy ! Component: 200 - total flux cleaned = -0.000455671 Jy ! Total flux subtracted in 200 components = -0.000455671 Jy ! Clean residual min=-0.001161 max=0.001230 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0261797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0261797 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=0.017874Jy sigma=0.015874 ! Fit after self-cal, rms=0.017878Jy sigma=0.015872 ! 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=0.017878Jy sigma=0.015872 ! Fit after self-cal, rms=0.017875Jy sigma=0.015856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.121 mas, bpa=-12.22 degrees ! Estimated noise=10.4713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.61174e-05 Jy ! Component: 100 - total flux cleaned = -8.66721e-05 Jy ! Component: 150 - total flux cleaned = -8.69623e-05 Jy ! Component: 200 - total flux cleaned = -8.71806e-05 Jy ! Total flux subtracted in 200 components = -8.71806e-05 Jy ! Clean residual min=-0.001175 max=0.001196 Jy/beam ! Clean residual mean=-0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0260925 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0260925 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=0.017856Jy sigma=0.015861 ! Fit after self-cal, rms=0.017858Jy sigma=0.015860 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 (-0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112872 Jy ! Component: 100 - total flux cleaned = 0.00156959 Jy ! Component: 150 - total flux cleaned = 0.0016676 Jy ! Component: 200 - total flux cleaned = 0.0017166 Jy ! Total flux subtracted in 200 components = 0.0017166 Jy ! Clean residual min=-0.001037 max=0.000969 Jy/beam ! Clean residual mean=-0.000005 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0278091 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0278091 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=0.017834Jy sigma=0.015737 ! Fit after self-cal, rms=0.017818Jy sigma=0.015723 ! 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=0.017818Jy sigma=0.015723 ! Fit after self-cal, rms=0.017820Jy sigma=0.015724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=2.121 mas, bpa=-12.23 degrees ! Estimated noise=10.4803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574289 Jy ! Component: 100 - total flux cleaned = 0.000707003 Jy ! Component: 150 - total flux cleaned = 0.000747175 Jy ! Component: 200 - total flux cleaned = 0.000746931 Jy ! Total flux subtracted in 200 components = 0.000746931 Jy ! Clean residual min=-0.001022 max=0.000920 Jy/beam ! Clean residual mean=-0.000006 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.028556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.028556 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=0.017805Jy sigma=0.015690 ! Fit after self-cal, rms=0.017780Jy sigma=0.015682 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 = 0.000237317 Jy ! Component: 100 - total flux cleaned = 0.000248933 Jy ! Component: 150 - total flux cleaned = 0.000270371 Jy ! Component: 200 - total flux cleaned = 0.000290769 Jy ! Total flux subtracted in 200 components = 0.000290769 Jy ! Clean residual min=-0.000988 max=0.000915 Jy/beam ! Clean residual mean=-0.000006 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0288468 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0288468 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=0.017769Jy sigma=0.015668 ! Fit after self-cal, rms=0.017766Jy sigma=0.015667 ! 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=0.017766Jy sigma=0.015667 ! Fit after self-cal, rms=0.017764Jy sigma=0.015666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.116 mas, bpa=-7.106 degrees ! Estimated noise=12.1171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017876 Jy ! Component: 100 - total flux cleaned = 0.000243463 Jy ! Component: 150 - total flux cleaned = 0.000283936 Jy ! Component: 200 - total flux cleaned = 0.000320774 Jy ! Total flux subtracted in 200 components = 0.000320774 Jy ! Clean residual min=-0.000922 max=0.001114 Jy/beam ! Clean residual mean=-0.000011 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0291676 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0291676 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=0.017746Jy sigma=0.015669 ! Fit after self-cal, rms=0.017744Jy sigma=0.015667 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 = 0.00010953 Jy ! Component: 100 - total flux cleaned = 0.000138995 Jy ! Component: 150 - total flux cleaned = 0.000164743 Jy ! Component: 200 - total flux cleaned = 0.000188606 Jy ! Total flux subtracted in 200 components = 0.000188606 Jy ! Clean residual min=-0.000905 max=0.001098 Jy/beam ! Clean residual mean=-0.000011 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0293562 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0293562 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=0.017735Jy sigma=0.015670 ! Fit after self-cal, rms=0.017734Jy sigma=0.015670 ! 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=1.21 mas, bmaj=2.12 mas, bpa=-12.23 degrees ! Estimated noise=10.476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 2.12 at -12.23 degrees (North through East) ! Clean map min=-0.00092782 max=0.023512 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.733 mas, bpa=-12.87 degrees ! Estimated noise=18.6968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180943 Jy ! Component: 100 - total flux cleaned = 0.0225884 Jy ! Component: 150 - total flux cleaned = 0.024725 Jy ! Component: 200 - total flux cleaned = 0.0259683 Jy ! Total flux subtracted in 200 components = 0.0259683 Jy ! Clean residual min=-0.001592 max=0.001748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0259683 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0259683 Jy ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.12 mas, bpa=-12.23 degrees ! Estimated noise=10.476 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 = 0.0014172 Jy ! Component: 100 - total flux cleaned = 0.00227974 Jy ! Component: 150 - total flux cleaned = 0.00256026 Jy ! Component: 200 - total flux cleaned = 0.0026898 Jy ! Total flux subtracted in 200 components = 0.0026898 Jy ! Clean residual min=-0.001005 max=0.000936 Jy/beam ! Clean residual mean=-0.000005 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0286581 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0286581 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=2.177 mas, bmaj=3.116 mas, bpa=-7.106 degrees ! Estimated noise=12.1171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345984 Jy ! Component: 100 - total flux cleaned = 0.000503818 Jy ! Component: 150 - total flux cleaned = 0.000642497 Jy ! Component: 200 - total flux cleaned = 0.000675105 Jy ! Total flux subtracted in 200 components = 0.000675105 Jy ! Clean residual min=-0.000909 max=0.001083 Jy/beam ! Clean residual mean=-0.000011 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0293332 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 = 2.91706e-05 Jy ! Component: 100 - total flux cleaned = 4.75878e-05 Jy ! Component: 150 - total flux cleaned = 7.30626e-05 Jy ! Component: 200 - total flux cleaned = 9.6478e-05 Jy ! Total flux subtracted in 200 components = 9.6478e-05 Jy ! Clean residual min=-0.000898 max=0.001086 Jy/beam ! Clean residual mean=-0.000011 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0294297 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0294297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.12 mas, bpa=-12.23 degrees ! Estimated noise=10.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.09724e-05 Jy ! Component: 100 - total flux cleaned = -6.28434e-05 Jy ! Component: 150 - total flux cleaned = -5.02215e-05 Jy ! Component: 200 - total flux cleaned = -1.61016e-05 Jy ! Total flux subtracted in 200 components = -1.61016e-05 Jy ! Clean residual min=-0.000956 max=0.000892 Jy/beam ! Clean residual mean=-0.000006 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0294136 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0294136 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=0.017707Jy sigma=0.015696 ! Fit after self-cal, rms=0.017708Jy sigma=0.015693 wmodel /scr/pima/s5272d_uvs/J1548+1457_X_map.mod ! Writing 61 model components to file: /scr/pima/s5272d_uvs/J1548+1457_X_map.mod wobs /scr/pima/s5272d_uvs/J1548+1457_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272d_uvs/J1548+1457_X_uvs.fits wwins /scr/pima/s5272d_uvs/J1548+1457_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s5272d_uvs/J1548+1457_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 = -6.9018e-06 Jy ! Component: 100 - total flux cleaned = 8.36977e-05 Jy ! Component: 150 - total flux cleaned = 0.000229595 Jy ! Component: 200 - total flux cleaned = 0.000369435 Jy ! Component: 250 - total flux cleaned = 0.000450555 Jy ! Component: 300 - total flux cleaned = 0.000568389 Jy ! Component: 350 - total flux cleaned = 0.000631617 Jy ! Component: 400 - total flux cleaned = 0.000668583 Jy ! Component: 450 - total flux cleaned = 0.000692949 Jy ! Component: 500 - total flux cleaned = 0.00075134 Jy ! Component: 550 - total flux cleaned = 0.000774068 Jy ! Component: 600 - total flux cleaned = 0.000829271 Jy ! Component: 650 - total flux cleaned = 0.000851074 Jy ! Component: 700 - total flux cleaned = 0.000893543 Jy ! Component: 750 - total flux cleaned = 0.000924544 Jy ! Component: 800 - total flux cleaned = 0.000924708 Jy ! Component: 850 - total flux cleaned = 0.000934425 Jy ! Component: 900 - total flux cleaned = 0.00090506 Jy ! Component: 950 - total flux cleaned = 0.000885964 Jy ! Component: 1000 - total flux cleaned = 0.000857596 Jy ! Component: 1050 - total flux cleaned = 0.000829751 Jy ! Component: 1100 - total flux cleaned = 0.000793351 Jy ! Component: 1150 - total flux cleaned = 0.000775627 Jy ! Component: 1200 - total flux cleaned = 0.000775592 Jy ! Component: 1250 - total flux cleaned = 0.000749434 Jy ! Component: 1300 - total flux cleaned = 0.000706346 Jy ! Component: 1350 - total flux cleaned = 0.000672302 Jy ! Component: 1400 - total flux cleaned = 0.000680959 Jy ! Component: 1450 - total flux cleaned = 0.000672815 Jy ! Component: 1500 - total flux cleaned = 0.000672807 Jy ! Component: 1550 - total flux cleaned = 0.000696934 Jy ! Component: 1600 - total flux cleaned = 0.000728515 Jy ! Component: 1650 - total flux cleaned = 0.00070512 Jy ! Component: 1700 - total flux cleaned = 0.000743683 Jy ! Component: 1750 - total flux cleaned = 0.000721 Jy ! Component: 1800 - total flux cleaned = 0.000743558 Jy ! Component: 1850 - total flux cleaned = 0.000758252 Jy ! Component: 1900 - total flux cleaned = 0.000758216 Jy ! Component: 1950 - total flux cleaned = 0.000758344 Jy ! Component: 2000 - total flux cleaned = 0.000765631 Jy ! Component: 2050 - total flux cleaned = 0.000765593 Jy ! Component: 2100 - total flux cleaned = 0.000772576 Jy ! Component: 2150 - total flux cleaned = 0.000779541 Jy ! Component: 2200 - total flux cleaned = 0.000779539 Jy ! Component: 2250 - total flux cleaned = 0.000813484 Jy ! Component: 2300 - total flux cleaned = 0.000799978 Jy ! Component: 2350 - total flux cleaned = 0.000813373 Jy ! Component: 2400 - total flux cleaned = 0.000820017 Jy ! Component: 2450 - total flux cleaned = 0.000833072 Jy ! Component: 2500 - total flux cleaned = 0.000839547 Jy ! Component: 2550 - total flux cleaned = 0.000845909 Jy ! Component: 2600 - total flux cleaned = 0.00083959 Jy ! Component: 2650 - total flux cleaned = 0.000858588 Jy ! Component: 2700 - total flux cleaned = 0.000814671 Jy ! Component: 2750 - total flux cleaned = 0.000821009 Jy ! Component: 2800 - total flux cleaned = 0.000827169 Jy ! Component: 2850 - total flux cleaned = 0.000827186 Jy ! Component: 2900 - total flux cleaned = 0.000821191 Jy ! Component: 2950 - total flux cleaned = 0.000797085 Jy ! Component: 3000 - total flux cleaned = 0.00080302 Jy ! Component: 3050 - total flux cleaned = 0.000814849 Jy ! Component: 3100 - total flux cleaned = 0.000803094 Jy ! Component: 3150 - total flux cleaned = 0.000785725 Jy ! Component: 3200 - total flux cleaned = 0.000808753 Jy ! Component: 3250 - total flux cleaned = 0.000791593 Jy ! Component: 3300 - total flux cleaned = 0.000780307 Jy ! Component: 3350 - total flux cleaned = 0.000808482 Jy ! Component: 3400 - total flux cleaned = 0.000797284 Jy ! Component: 3450 - total flux cleaned = 0.000808343 Jy ! Component: 3500 - total flux cleaned = 0.000808276 Jy ! Component: 3550 - total flux cleaned = 0.000780987 Jy ! Component: 3600 - total flux cleaned = 0.000786351 Jy ! Component: 3650 - total flux cleaned = 0.000775624 Jy ! Component: 3700 - total flux cleaned = 0.000797001 Jy ! Component: 3750 - total flux cleaned = 0.000791709 Jy ! Component: 3800 - total flux cleaned = 0.000796955 Jy ! Component: 3850 - total flux cleaned = 0.000791747 Jy ! Component: 3900 - total flux cleaned = 0.000786652 Jy ! Component: 3950 - total flux cleaned = 0.000796973 Jy ! Component: 4000 - total flux cleaned = 0.000796917 Jy ! Component: 4050 - total flux cleaned = 0.00079187 Jy ! Total flux subtracted in 4096 components = 0.000791866 Jy ! Clean residual min=-0.000302 max=0.000319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0302054 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 357 components and 0.0302054 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272d_uvs/J1548+1457_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 2.12 at -12.23 degrees (North through East) ! Clean map min=-0.0006136 max=0.023299 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272d_uvs/J1548+1457_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0232988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.87377e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1426 1.1426 2.28521 4.57042 9.14083 18.2817 36.5633 73.1267 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 262.558 quit ! Quitting program ! Log file /scr/pima/s5272d_uvs/J1548+1457_X_uvs.log closed on Sat Jan 4 15:15:03 2014