! Started logfile: /d2/scr/pima/bp171a2_uvs/J0721+7120_X_uvs.log on Tue Feb 18 19:56:12 2014 obs /d2/scr/pima/bp171a2_uvs/J0721+7120_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0721+7120_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.536325 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 2008 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_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. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.714900Jy sigma=68.911713 ! Fit after self-cal, rms=0.661435Jy sigma=25.130096 ! 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=0.6622 mas, bmaj=2.366 mas, bpa=-8.432 degrees ! Estimated noise=0.659249 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 = 1.02514 Jy ! Component: 100 - total flux cleaned = 1.32889 Jy ! Total flux subtracted in 100 components = 1.32889 Jy ! Clean residual min=-0.082215 max=0.137983 Jy/beam ! Clean residual mean=-0.000100 rms=0.022153 Jy/beam ! Combined flux in latest and established models = 1.32889 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.32889 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=0.535125Jy sigma=17.819313 ! Fit after self-cal, rms=0.534746Jy sigma=17.814364 ! Inverting map ! Added new window around map position (-8.6, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154673 Jy ! Component: 100 - total flux cleaned = 0.240857 Jy ! Total flux subtracted in 100 components = 0.240857 Jy ! Clean residual min=-0.075833 max=0.114069 Jy/beam ! Clean residual mean=-0.000086 rms=0.018502 Jy/beam ! Combined flux in latest and established models = 1.56974 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.56974 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=0.482830Jy sigma=14.896042 ! Fit after self-cal, rms=0.481308Jy sigma=14.808291 ! 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=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 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 = 0.0935089 Jy ! Component: 100 - total flux cleaned = 0.13781 Jy ! Component: 150 - total flux cleaned = 0.16049 Jy ! Component: 200 - total flux cleaned = 0.175284 Jy ! Total flux subtracted in 200 components = 0.175284 Jy ! Clean residual min=-0.071104 max=0.113505 Jy/beam ! Clean residual mean=-0.000260 rms=0.020595 Jy/beam ! Combined flux in latest and established models = 1.74503 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 1.74503 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=0.464649Jy sigma=13.734752 ! Fit after self-cal, rms=0.464085Jy sigma=13.699316 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 2.548 at -8.659 degrees (North through East) ! Clean map min=-0.067519 max=1.3522 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* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.464085Jy sigma=13.699316 ! Fit after self-cal, rms=0.464085Jy sigma=13.699316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 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 (-5.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999575 Jy ! Component: 100 - total flux cleaned = 0.149744 Jy ! Component: 150 - total flux cleaned = 0.184033 Jy ! Component: 200 - total flux cleaned = 0.206416 Jy ! Total flux subtracted in 200 components = 0.206416 Jy ! Clean residual min=-0.065993 max=0.103550 Jy/beam ! Clean residual mean=-0.000184 rms=0.017922 Jy/beam ! Combined flux in latest and established models = 1.95145 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 1.95145 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=0.440370Jy sigma=12.668734 ! Fit after self-cal, rms=0.438076Jy sigma=12.530586 ! Inverting map ! Added new window around map position (7.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654371 Jy ! Component: 100 - total flux cleaned = 0.0891403 Jy ! Component: 150 - total flux cleaned = 0.105622 Jy ! Component: 200 - total flux cleaned = 0.114283 Jy ! Total flux subtracted in 200 components = 0.114283 Jy ! Clean residual min=-0.057959 max=0.067878 Jy/beam ! Clean residual mean=-0.000172 rms=0.015935 Jy/beam ! Combined flux in latest and established models = 2.06573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 2.06573 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=0.418525Jy sigma=11.943693 ! Fit after self-cal, rms=0.417005Jy sigma=11.852142 ! 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=0.417005Jy sigma=11.852142 ! Fit after self-cal, rms=0.417005Jy sigma=11.852142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280772 Jy ! Component: 100 - total flux cleaned = 0.0328401 Jy ! Component: 150 - total flux cleaned = 0.0363463 Jy ! Component: 200 - total flux cleaned = 0.0380088 Jy ! Total flux subtracted in 200 components = 0.0380088 Jy ! Clean residual min=-0.054745 max=0.064768 Jy/beam ! Clean residual mean=-0.000165 rms=0.015448 Jy/beam ! Combined flux in latest and established models = 2.10374 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 2.10374 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=0.410060Jy sigma=11.735424 ! Fit after self-cal, rms=0.409868Jy sigma=11.722855 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 (13, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065436 Jy ! Component: 100 - total flux cleaned = 0.0777002 Jy ! Component: 150 - total flux cleaned = 0.0823205 Jy ! Component: 200 - total flux cleaned = 0.0833655 Jy ! Total flux subtracted in 200 components = 0.0833655 Jy ! Clean residual min=-0.056350 max=0.052755 Jy/beam ! Clean residual mean=-0.000112 rms=0.014107 Jy/beam ! Combined flux in latest and established models = 2.1871 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 2.1871 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=0.392890Jy sigma=11.298333 ! Fit after self-cal, rms=0.392041Jy sigma=11.241641 ! 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=0.392041Jy sigma=11.241641 ! Fit after self-cal, rms=0.392041Jy sigma=11.241641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125833 Jy ! Component: 100 - total flux cleaned = 0.00784132 Jy ! Component: 150 - total flux cleaned = 0.00526368 Jy ! Component: 200 - total flux cleaned = 0.00447324 Jy ! Total flux subtracted in 200 components = 0.00447324 Jy ! Clean residual min=-0.056030 max=0.053484 Jy/beam ! Clean residual mean=-0.000100 rms=0.013686 Jy/beam ! Combined flux in latest and established models = 2.19158 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 2.19158 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=0.384817Jy sigma=11.153550 ! Fit after self-cal, rms=0.384752Jy sigma=11.145709 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 = 0.00300496 Jy ! Component: 100 - total flux cleaned = 0.00225928 Jy ! Component: 150 - total flux cleaned = 0.000839728 Jy ! Component: 200 - total flux cleaned = 0.000156368 Jy ! Total flux subtracted in 200 components = 0.000156368 Jy ! Clean residual min=-0.055587 max=0.053276 Jy/beam ! Clean residual mean=-0.000096 rms=0.013511 Jy/beam ! Combined flux in latest and established models = 2.19173 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 143 components and 2.19173 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=0.380135Jy sigma=11.095856 ! Fit after self-cal, rms=0.380124Jy sigma=11.092679 ! 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=0.380124Jy sigma=11.092679 ! Fit after self-cal, rms=0.380124Jy sigma=11.092679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=3.123 mas, bpa=-14.46 degrees ! Estimated noise=0.582886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861178 Jy ! Component: 100 - total flux cleaned = 0.00452819 Jy ! Component: 150 - total flux cleaned = -4.74266e-05 Jy ! Component: 200 - total flux cleaned = -0.00290921 Jy ! Total flux subtracted in 200 components = -0.00290921 Jy ! Clean residual min=-0.070080 max=0.065093 Jy/beam ! Clean residual mean=-0.000217 rms=0.019290 Jy/beam ! Combined flux in latest and established models = 2.18882 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 2.18882 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=0.376647Jy sigma=11.083107 ! Fit after self-cal, rms=0.376579Jy sigma=11.077132 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 = -0.000735181 Jy ! Component: 100 - total flux cleaned = -0.00203572 Jy ! Component: 150 - total flux cleaned = -0.00265959 Jy ! Component: 200 - total flux cleaned = -0.00390043 Jy ! Total flux subtracted in 200 components = -0.00390043 Jy ! Clean residual min=-0.070494 max=0.064231 Jy/beam ! Clean residual mean=-0.000219 rms=0.019047 Jy/beam ! Combined flux in latest and established models = 2.18492 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 2.18492 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=0.374768Jy sigma=11.054788 ! Fit after self-cal, rms=0.374724Jy sigma=11.051688 ! 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=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 2.548 at -8.659 degrees (North through East) ! Clean map min=-0.05379 max=1.2988 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=0.374724Jy sigma=11.051688 ! Fit after self-cal, rms=0.374724Jy sigma=11.051688 ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103213 Jy ! Component: 100 - total flux cleaned = -0.00375286 Jy ! Component: 150 - total flux cleaned = -0.00565253 Jy ! Component: 200 - total flux cleaned = -0.00563359 Jy ! Total flux subtracted in 200 components = -0.00563359 Jy ! Clean residual min=-0.055566 max=0.051174 Jy/beam ! Clean residual mean=-0.000093 rms=0.013165 Jy/beam ! Combined flux in latest and established models = 2.17929 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 2.17929 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=0.371735Jy sigma=10.976896 ! Fit after self-cal, rms=0.371699Jy sigma=10.974854 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644051 Jy ! Component: 100 - total flux cleaned = 0.0011986 Jy ! Component: 150 - total flux cleaned = 0.000635025 Jy ! Component: 200 - total flux cleaned = 0.000640787 Jy ! Total flux subtracted in 200 components = 0.000640787 Jy ! Clean residual min=-0.054430 max=0.050494 Jy/beam ! Clean residual mean=-0.000093 rms=0.013085 Jy/beam ! Combined flux in latest and established models = 2.17993 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 2.17993 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=0.369391Jy sigma=10.936501 ! Fit after self-cal, rms=0.369380Jy sigma=10.934891 ! 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=0.369380Jy sigma=10.934891 ! Fit after self-cal, rms=0.369380Jy sigma=10.934891 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=0.6622 mas, bmaj=2.366 mas, bpa=-8.432 degrees ! Estimated noise=0.659249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02237 Jy ! Component: 100 - total flux cleaned = 1.33008 Jy ! Component: 150 - total flux cleaned = 1.50493 Jy ! Component: 200 - total flux cleaned = 1.62893 Jy ! Total flux subtracted in 200 components = 1.62893 Jy ! Clean residual min=-0.075936 max=0.107137 Jy/beam ! Clean residual mean=-0.000075 rms=0.017600 Jy/beam ! Combined flux in latest and established models = 1.62893 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.62893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 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 = 0.134884 Jy ! Component: 100 - total flux cleaned = 0.231468 Jy ! Component: 150 - total flux cleaned = 0.308845 Jy ! Component: 200 - total flux cleaned = 0.360218 Jy ! Total flux subtracted in 200 components = 0.360218 Jy ! Clean residual min=-0.052672 max=0.076530 Jy/beam ! Clean residual mean=-0.000156 rms=0.015896 Jy/beam ! Combined flux in latest and established models = 1.98915 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 1.98915 Jy ! Inverting map ! Added new window around map position (16.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469388 Jy ! Component: 100 - total flux cleaned = 0.0811127 Jy ! Component: 150 - total flux cleaned = 0.108139 Jy ! Component: 200 - total flux cleaned = 0.120177 Jy ! Total flux subtracted in 200 components = 0.120177 Jy ! Clean residual min=-0.052382 max=0.056621 Jy/beam ! Clean residual mean=-0.000097 rms=0.013802 Jy/beam ! Combined flux in latest and established models = 2.10933 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 2.10933 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=2.06 mas, bmaj=3.123 mas, bpa=-14.46 degrees ! Estimated noise=0.582886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340965 Jy ! Component: 100 - total flux cleaned = 0.0483473 Jy ! Component: 150 - total flux cleaned = 0.051951 Jy ! Component: 200 - total flux cleaned = 0.0530709 Jy ! Total flux subtracted in 200 components = 0.0530709 Jy ! Clean residual min=-0.066889 max=0.067815 Jy/beam ! Clean residual mean=-0.000178 rms=0.018301 Jy/beam ! Combined flux in latest and established models = 2.1624 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 = 0.00286787 Jy ! Component: 100 - total flux cleaned = 0.00288845 Jy ! Component: 150 - total flux cleaned = 0.00207269 Jy ! Component: 200 - total flux cleaned = 0.00132829 Jy ! Total flux subtracted in 200 components = 0.00132829 Jy ! Clean residual min=-0.065031 max=0.065906 Jy/beam ! Clean residual mean=-0.000169 rms=0.017830 Jy/beam ! Combined flux in latest and established models = 2.16373 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 126 components and 2.16373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.548 mas, bpa=-8.659 degrees ! Estimated noise=0.455703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197161 Jy ! Component: 100 - total flux cleaned = 0.00225683 Jy ! Component: 150 - total flux cleaned = 0.00801648 Jy ! Component: 200 - total flux cleaned = 0.0115478 Jy ! Total flux subtracted in 200 components = 0.0115478 Jy ! Clean residual min=-0.052012 max=0.052027 Jy/beam ! Clean residual mean=-0.000071 rms=0.012652 Jy/beam ! Combined flux in latest and established models = 2.17527 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 2.17527 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=0.371779Jy sigma=10.709904 ! Fit after self-cal, rms=0.370377Jy sigma=10.638457 wmodel /d2/scr/pima/bp171a2_uvs/J0721+7120_X_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp171a2_uvs/J0721+7120_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0721+7120_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0721+7120_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0721+7120_X_map.win ! wwins: Wrote 6 windows to /d2/scr/pima/bp171a2_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 = -0.00111019 Jy ! Component: 100 - total flux cleaned = 0.00494973 Jy ! Component: 150 - total flux cleaned = 0.00986998 Jy ! Component: 200 - total flux cleaned = 0.0130064 Jy ! Component: 250 - total flux cleaned = 0.0145342 Jy ! Component: 300 - total flux cleaned = 0.0167178 Jy ! Component: 350 - total flux cleaned = 0.017433 Jy ! Component: 400 - total flux cleaned = 0.0194873 Jy ! Component: 450 - total flux cleaned = 0.019482 Jy ! Component: 500 - total flux cleaned = 0.0188383 Jy ! Component: 550 - total flux cleaned = 0.0220025 Jy ! Component: 600 - total flux cleaned = 0.019537 Jy ! Component: 650 - total flux cleaned = 0.0189643 Jy ! Component: 700 - total flux cleaned = 0.0201707 Jy ! Component: 750 - total flux cleaned = 0.0184271 Jy ! Component: 800 - total flux cleaned = 0.0212996 Jy ! Component: 850 - total flux cleaned = 0.0212901 Jy ! Component: 900 - total flux cleaned = 0.0212813 Jy ! Component: 950 - total flux cleaned = 0.0223696 Jy ! Component: 1000 - total flux cleaned = 0.0234402 Jy ! Component: 1050 - total flux cleaned = 0.0239562 Jy ! Component: 1100 - total flux cleaned = 0.0239523 Jy ! Component: 1150 - total flux cleaned = 0.0244625 Jy ! Component: 1200 - total flux cleaned = 0.0249766 Jy ! Component: 1250 - total flux cleaned = 0.0259783 Jy ! Component: 1300 - total flux cleaned = 0.026976 Jy ! Component: 1350 - total flux cleaned = 0.0289304 Jy ! Component: 1400 - total flux cleaned = 0.0303731 Jy ! Component: 1450 - total flux cleaned = 0.0303658 Jy ! Component: 1500 - total flux cleaned = 0.0322378 Jy ! Component: 1550 - total flux cleaned = 0.0317701 Jy ! Component: 1600 - total flux cleaned = 0.0336051 Jy ! Component: 1650 - total flux cleaned = 0.0358622 Jy ! Component: 1700 - total flux cleaned = 0.0358547 Jy ! Component: 1750 - total flux cleaned = 0.0367371 Jy ! Component: 1800 - total flux cleaned = 0.0371777 Jy ! Component: 1850 - total flux cleaned = 0.0397701 Jy ! Component: 1900 - total flux cleaned = 0.0401957 Jy ! Component: 1950 - total flux cleaned = 0.0410407 Jy ! Component: 2000 - total flux cleaned = 0.0418781 Jy ! Component: 2050 - total flux cleaned = 0.040641 Jy ! Component: 2100 - total flux cleaned = 0.0426936 Jy ! Component: 2150 - total flux cleaned = 0.0426934 Jy ! Component: 2200 - total flux cleaned = 0.0426974 Jy ! Component: 2250 - total flux cleaned = 0.0450878 Jy ! Component: 2300 - total flux cleaned = 0.043514 Jy ! Component: 2350 - total flux cleaned = 0.0454653 Jy ! Component: 2400 - total flux cleaned = 0.0427546 Jy ! Component: 2450 - total flux cleaned = 0.0446736 Jy ! Component: 2500 - total flux cleaned = 0.0450539 Jy ! Component: 2550 - total flux cleaned = 0.045804 Jy ! Component: 2600 - total flux cleaned = 0.0443095 Jy ! Component: 2650 - total flux cleaned = 0.0446805 Jy ! Component: 2700 - total flux cleaned = 0.0454147 Jy ! Component: 2750 - total flux cleaned = 0.0450462 Jy ! Component: 2800 - total flux cleaned = 0.0454033 Jy ! Component: 2850 - total flux cleaned = 0.0457595 Jy ! Component: 2900 - total flux cleaned = 0.0457583 Jy ! Component: 2950 - total flux cleaned = 0.046114 Jy ! Component: 3000 - total flux cleaned = 0.0454232 Jy ! Component: 3050 - total flux cleaned = 0.0457688 Jy ! Component: 3100 - total flux cleaned = 0.0464526 Jy ! Component: 3150 - total flux cleaned = 0.0471363 Jy ! Component: 3200 - total flux cleaned = 0.0481468 Jy ! Component: 3250 - total flux cleaned = 0.0481466 Jy ! Component: 3300 - total flux cleaned = 0.0501427 Jy ! Component: 3350 - total flux cleaned = 0.0504767 Jy ! Component: 3400 - total flux cleaned = 0.050153 Jy ! Component: 3450 - total flux cleaned = 0.051774 Jy ! Component: 3500 - total flux cleaned = 0.052095 Jy ! Component: 3550 - total flux cleaned = 0.0533757 Jy ! Component: 3600 - total flux cleaned = 0.0543298 Jy ! Component: 3650 - total flux cleaned = 0.0549639 Jy ! Component: 3700 - total flux cleaned = 0.0549647 Jy ! Component: 3750 - total flux cleaned = 0.0558958 Jy ! Component: 3800 - total flux cleaned = 0.0574329 Jy ! Component: 3850 - total flux cleaned = 0.0592683 Jy ! Component: 3900 - total flux cleaned = 0.0598767 Jy ! Component: 3950 - total flux cleaned = 0.0604825 Jy ! Component: 4000 - total flux cleaned = 0.0607824 Jy ! Component: 4050 - total flux cleaned = 0.0625692 Jy ! Total flux subtracted in 4096 components = 0.0631615 Jy ! Clean residual min=-0.017229 max=0.016398 Jy/beam ! Clean residual mean=-0.000030 rms=0.005398 Jy/beam ! Combined flux in latest and established models = 2.23844 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 482 components and 2.23844 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0721+7120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 2.548 at -8.659 degrees (North through East) ! Clean map min=-0.054613 max=1.2822 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_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 1.28221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00532034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24481 1.24481 2.48962 4.97923 9.95847 19.9169 39.8339 79.6678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0159 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0721+7120_X_uvs.log closed on Tue Feb 18 19:56:17 2014