! Started logfile: /scr/pima/bp177a_uvs/J1419+3821_C_uvs.log on Fri Feb 7 04:29:29 2014 obs /scr/pima/bp177a_uvs/J1419+3821_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1419+3821_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J1419+3821 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 584 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J1419+3821_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.212624Jy sigma=46.692125 ! Fit after self-cal, rms=0.307481Jy sigma=11.982759 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.624 mas, bpa=71.26 degrees ! Estimated noise=1.10798 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 = 0.528863 Jy ! Component: 100 - total flux cleaned = 0.644639 Jy ! Total flux subtracted in 100 components = 0.644639 Jy ! Clean residual min=-0.019168 max=0.055504 Jy/beam ! Clean residual mean=-0.000328 rms=0.007061 Jy/beam ! Combined flux in latest and established models = 0.644639 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.644639 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=0.097811Jy sigma=3.484074 ! Fit after self-cal, rms=0.097805Jy sigma=3.483779 ! Inverting map ! Added new window around map position (-6.9, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049275 Jy ! Component: 100 - total flux cleaned = 0.0721428 Jy ! Total flux subtracted in 100 components = 0.0721428 Jy ! Clean residual min=-0.012592 max=0.018504 Jy/beam ! Clean residual mean=-0.000131 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 0.716782 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.716782 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=0.060121Jy sigma=2.172741 ! Fit after self-cal, rms=0.059260Jy sigma=2.136572 ! 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=1.98 mas, bmaj=5.165 mas, bpa=69.67 degrees ! Estimated noise=0.792834 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 = 0.0184602 Jy ! Component: 100 - total flux cleaned = 0.0282116 Jy ! Component: 150 - total flux cleaned = 0.0340829 Jy ! Component: 200 - total flux cleaned = 0.0372055 Jy ! Total flux subtracted in 200 components = 0.0372055 Jy ! Clean residual min=-0.008943 max=0.012871 Jy/beam ! Clean residual mean=-0.000133 rms=0.002934 Jy/beam ! Combined flux in latest and established models = 0.753987 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.753987 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=0.051346Jy sigma=1.969015 ! Fit after self-cal, rms=0.051237Jy sigma=1.964209 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.98 x 5.165 at 69.67 degrees (North through East) ! Clean map min=-0.0091882 max=0.66886 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 0.98 FD 1.04 HN 0.97 LA 1.00 ! OV 0.97 PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.99 LA 1.06 ! OV 1.03 PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.93 LA 1.01 ! OV 0.98 PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.99 LA 1.03 ! OV 0.96 PT 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 LA 1.03 ! OV 0.96 PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 LA 1.06 ! OV 0.97 PT 1.04 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 LA 0.98 ! OV 0.96 PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 LA 0.98 ! OV 1.00 PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.051237Jy sigma=1.964209 ! Fit after self-cal, rms=0.018991Jy sigma=0.670628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=5.169 mas, bpa=69.53 degrees ! Estimated noise=0.791462 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 = -0.000727226 Jy ! Component: 100 - total flux cleaned = -0.00064745 Jy ! Component: 150 - total flux cleaned = -0.000646709 Jy ! Component: 200 - total flux cleaned = -0.000587103 Jy ! Total flux subtracted in 200 components = -0.000587103 Jy ! Clean residual min=-0.004987 max=0.004336 Jy/beam ! Clean residual mean=-0.000065 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.7534 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.7534 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=0.018310Jy sigma=0.641966 ! Fit after self-cal, rms=0.018291Jy sigma=0.640682 ! 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=0.018291Jy sigma=0.640682 ! Fit after self-cal, rms=0.018188Jy sigma=0.635202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=5.171 mas, bpa=69.5 degrees ! Estimated noise=0.791019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116311 Jy ! Component: 100 - total flux cleaned = -0.000861057 Jy ! Component: 150 - total flux cleaned = -0.000656686 Jy ! Component: 200 - total flux cleaned = -0.000565231 Jy ! Total flux subtracted in 200 components = -0.000565231 Jy ! Clean residual min=-0.004540 max=0.003811 Jy/beam ! Clean residual mean=-0.000057 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.752835 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.752835 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=0.017750Jy sigma=0.618763 ! Fit after self-cal, rms=0.017734Jy sigma=0.617694 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 = -0.000115712 Jy ! Component: 100 - total flux cleaned = 7.71931e-06 Jy ! Component: 150 - total flux cleaned = 8.69157e-05 Jy ! Component: 200 - total flux cleaned = 0.000197041 Jy ! Total flux subtracted in 200 components = 0.000197041 Jy ! Clean residual min=-0.004377 max=0.003880 Jy/beam ! Clean residual mean=-0.000055 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.753032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.753032 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=0.017565Jy sigma=0.610982 ! Fit after self-cal, rms=0.017565Jy sigma=0.610650 ! 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=0.017565Jy sigma=0.610650 ! Fit after self-cal, rms=0.017448Jy sigma=0.604591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=5.172 mas, bpa=69.45 degrees ! Estimated noise=0.790744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103764 Jy ! Component: 100 - total flux cleaned = -0.000793062 Jy ! Component: 150 - total flux cleaned = -0.000629983 Jy ! Component: 200 - total flux cleaned = -0.000519234 Jy ! Total flux subtracted in 200 components = -0.000519234 Jy ! Clean residual min=-0.004112 max=0.003434 Jy/beam ! Clean residual mean=-0.000054 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.752513 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.752513 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=0.017137Jy sigma=0.593461 ! Fit after self-cal, rms=0.017127Jy sigma=0.592838 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 = 4.32796e-07 Jy ! Component: 100 - total flux cleaned = 0.000130353 Jy ! Component: 150 - total flux cleaned = 0.000191006 Jy ! Component: 200 - total flux cleaned = 0.00024961 Jy ! Total flux subtracted in 200 components = 0.00024961 Jy ! Clean residual min=-0.003992 max=0.003530 Jy/beam ! Clean residual mean=-0.000051 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.752762 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.752762 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=0.017019Jy sigma=0.588656 ! Fit after self-cal, rms=0.017020Jy sigma=0.588522 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017020Jy sigma=0.588522 ! Fit after self-cal, rms=0.016921Jy sigma=0.583567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.825 mas, bmaj=5.476 mas, bpa=72.61 degrees ! Estimated noise=0.956345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322154 Jy ! Component: 100 - total flux cleaned = -0.00028001 Jy ! Component: 150 - total flux cleaned = -0.000132273 Jy ! Component: 200 - total flux cleaned = -3.53467e-05 Jy ! Total flux subtracted in 200 components = -3.53467e-05 Jy ! Clean residual min=-0.004119 max=0.003374 Jy/beam ! Clean residual mean=-0.000089 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.752727 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.752727 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=0.016723Jy sigma=0.577357 ! Fit after self-cal, rms=0.016710Jy sigma=0.576864 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 = -5.7028e-06 Jy ! Component: 100 - total flux cleaned = 5.85249e-05 Jy ! Component: 150 - total flux cleaned = 8.86724e-05 Jy ! Component: 200 - total flux cleaned = 0.00014577 Jy ! Total flux subtracted in 200 components = 0.00014577 Jy ! Clean residual min=-0.004077 max=0.003341 Jy/beam ! Clean residual mean=-0.000085 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.752873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.752873 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=0.016649Jy sigma=0.574293 ! Fit after self-cal, rms=0.016642Jy sigma=0.574137 ! 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=1.981 mas, bmaj=5.173 mas, bpa=69.42 degrees ! Estimated noise=0.790516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.981 x 5.173 at 69.42 degrees (North through East) ! Clean map min=-0.0039348 max=0.669 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=0.016642Jy sigma=0.574137 ! Fit after self-cal, rms=0.015697Jy sigma=0.539310 ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=5.174 mas, bpa=69.4 degrees ! Estimated noise=0.789994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949353 Jy ! Component: 100 - total flux cleaned = -0.000921611 Jy ! Component: 150 - total flux cleaned = -0.000826982 Jy ! Component: 200 - total flux cleaned = -0.000712582 Jy ! Total flux subtracted in 200 components = -0.000712582 Jy ! Clean residual min=-0.003517 max=0.003003 Jy/beam ! Clean residual mean=-0.000046 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.75216 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.75216 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=0.015487Jy sigma=0.530896 ! Fit after self-cal, rms=0.015480Jy sigma=0.530520 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96664e-05 Jy ! Component: 100 - total flux cleaned = 0.000139434 Jy ! Component: 150 - total flux cleaned = 0.00018338 Jy ! Component: 200 - total flux cleaned = 0.000224946 Jy ! Total flux subtracted in 200 components = 0.000224946 Jy ! Clean residual min=-0.003390 max=0.003105 Jy/beam ! Clean residual mean=-0.000043 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.752385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.752385 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=0.015414Jy sigma=0.527902 ! Fit after self-cal, rms=0.015415Jy sigma=0.527832 ! 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=0.015415Jy sigma=0.527832 ! Fit after self-cal, rms=0.015345Jy sigma=0.523995 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.625 mas, bpa=70.91 degrees ! Estimated noise=1.11132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530364 Jy ! Component: 100 - total flux cleaned = 0.648332 Jy ! Component: 150 - total flux cleaned = 0.687459 Jy ! Component: 200 - total flux cleaned = 0.706436 Jy ! Total flux subtracted in 200 components = 0.706436 Jy ! Clean residual min=-0.006631 max=0.010941 Jy/beam ! Clean residual mean=-0.000136 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.706436 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.706436 Jy ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=5.175 mas, bpa=69.37 degrees ! Estimated noise=0.789871 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) ! Added new window around map position (6.3, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177216 Jy ! Component: 100 - total flux cleaned = 0.027207 Jy ! Component: 150 - total flux cleaned = 0.0331457 Jy ! Component: 200 - total flux cleaned = 0.0371938 Jy ! Total flux subtracted in 200 components = 0.0371938 Jy ! Clean residual min=-0.003934 max=0.003685 Jy/beam ! Clean residual mean=-0.000143 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.74363 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 75 components and 0.743629 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.824 mas, bmaj=5.477 mas, bpa=72.39 degrees ! Estimated noise=0.955942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439559 Jy ! Component: 100 - total flux cleaned = 0.00670665 Jy ! Component: 150 - total flux cleaned = 0.00718973 Jy ! Component: 200 - total flux cleaned = 0.00735706 Jy ! Total flux subtracted in 200 components = 0.00735706 Jy ! Clean residual min=-0.003953 max=0.002609 Jy/beam ! Clean residual mean=-0.000103 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.750987 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.4216e-05 Jy ! Component: 100 - total flux cleaned = 0.000137056 Jy ! Component: 150 - total flux cleaned = 0.00021413 Jy ! Component: 200 - total flux cleaned = 0.00021481 Jy ! Total flux subtracted in 200 components = 0.00021481 Jy ! Clean residual min=-0.003581 max=0.002411 Jy/beam ! Clean residual mean=-0.000089 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.751201 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 118 components and 0.751201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=5.175 mas, bpa=69.37 degrees ! Estimated noise=0.789871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258942 Jy ! Component: 100 - total flux cleaned = -0.000306149 Jy ! Component: 150 - total flux cleaned = -0.00034658 Jy ! Component: 200 - total flux cleaned = -0.000423492 Jy ! Total flux subtracted in 200 components = -0.000423492 Jy ! Clean residual min=-0.003078 max=0.002261 Jy/beam ! Clean residual mean=-0.000049 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.750778 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.750778 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=0.014372Jy sigma=0.487284 ! Fit after self-cal, rms=0.014148Jy sigma=0.478808 wmodel /scr/pima/bp177a_uvs/J1419+3821_C_map.mod ! Writing 133 model components to file: /scr/pima/bp177a_uvs/J1419+3821_C_map.mod wobs /scr/pima/bp177a_uvs/J1419+3821_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1419+3821_C_uvs.fits wwins /scr/pima/bp177a_uvs/J1419+3821_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J1419+3821_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119346 Jy ! Component: 100 - total flux cleaned = -0.00157254 Jy ! Component: 150 - total flux cleaned = -0.00180935 Jy ! Component: 200 - total flux cleaned = -0.00199372 Jy ! Component: 250 - total flux cleaned = -0.00210948 Jy ! Component: 300 - total flux cleaned = -0.0021094 Jy ! Component: 350 - total flux cleaned = -0.0021098 Jy ! Component: 400 - total flux cleaned = -0.00213422 Jy ! Component: 450 - total flux cleaned = -0.00215641 Jy ! Component: 500 - total flux cleaned = -0.00211227 Jy ! Component: 550 - total flux cleaned = -0.0020916 Jy ! Component: 600 - total flux cleaned = -0.0021311 Jy ! Component: 650 - total flux cleaned = -0.00214948 Jy ! Component: 700 - total flux cleaned = -0.00224086 Jy ! Component: 750 - total flux cleaned = -0.00232827 Jy ! Component: 800 - total flux cleaned = -0.00237928 Jy ! Component: 850 - total flux cleaned = -0.00239631 Jy ! Component: 900 - total flux cleaned = -0.00245983 Jy ! Component: 950 - total flux cleaned = -0.00247476 Jy ! Component: 1000 - total flux cleaned = -0.00248981 Jy ! Component: 1050 - total flux cleaned = -0.00253333 Jy ! Component: 1100 - total flux cleaned = -0.00257532 Jy ! Component: 1150 - total flux cleaned = -0.00262932 Jy ! Component: 1200 - total flux cleaned = -0.0027079 Jy ! Component: 1250 - total flux cleaned = -0.0027974 Jy ! Component: 1300 - total flux cleaned = -0.00292237 Jy ! Component: 1350 - total flux cleaned = -0.00301968 Jy ! Component: 1400 - total flux cleaned = -0.00313864 Jy ! Component: 1450 - total flux cleaned = -0.00323132 Jy ! Component: 1500 - total flux cleaned = -0.00331087 Jy ! Component: 1550 - total flux cleaned = -0.00339979 Jy ! Component: 1600 - total flux cleaned = -0.00348664 Jy ! Component: 1650 - total flux cleaned = -0.00358258 Jy ! Component: 1700 - total flux cleaned = -0.0036872 Jy ! Component: 1750 - total flux cleaned = -0.00378971 Jy ! Component: 1800 - total flux cleaned = -0.00392078 Jy ! Component: 1850 - total flux cleaned = -0.00402976 Jy ! Component: 1900 - total flux cleaned = -0.00412753 Jy ! Component: 1950 - total flux cleaned = -0.00428131 Jy ! Component: 2000 - total flux cleaned = -0.00438521 Jy ! Component: 2050 - total flux cleaned = -0.00449722 Jy ! Component: 2100 - total flux cleaned = -0.00463543 Jy ! Component: 2150 - total flux cleaned = -0.00477191 Jy ! Component: 2200 - total flux cleaned = -0.00488883 Jy ! Component: 2250 - total flux cleaned = -0.00502229 Jy ! Component: 2300 - total flux cleaned = -0.00514545 Jy ! Component: 2350 - total flux cleaned = -0.00531966 Jy ! Component: 2400 - total flux cleaned = -0.00548374 Jy ! Component: 2450 - total flux cleaned = -0.00564648 Jy ! Component: 2500 - total flux cleaned = -0.00579938 Jy ! Component: 2550 - total flux cleaned = -0.00595956 Jy ! Component: 2600 - total flux cleaned = -0.00612693 Jy ! Component: 2650 - total flux cleaned = -0.00630144 Jy ! Component: 2700 - total flux cleaned = -0.00646664 Jy ! Component: 2750 - total flux cleaned = -0.00659809 Jy ! Component: 2800 - total flux cleaned = -0.00676987 Jy ! Component: 2850 - total flux cleaned = -0.00694099 Jy ! Component: 2900 - total flux cleaned = -0.00711165 Jy ! Component: 2950 - total flux cleaned = -0.00727378 Jy ! Component: 3000 - total flux cleaned = -0.00741942 Jy ! Component: 3050 - total flux cleaned = -0.00758097 Jy ! Component: 3100 - total flux cleaned = -0.00775845 Jy ! Component: 3150 - total flux cleaned = -0.00791152 Jy ! Component: 3200 - total flux cleaned = -0.00808055 Jy ! Component: 3250 - total flux cleaned = -0.0082414 Jy ! Component: 3300 - total flux cleaned = -0.00840221 Jy ! Component: 3350 - total flux cleaned = -0.00857102 Jy ! Component: 3400 - total flux cleaned = -0.0087157 Jy ! Component: 3450 - total flux cleaned = -0.0088685 Jy ! Component: 3500 - total flux cleaned = -0.00902946 Jy ! Component: 3550 - total flux cleaned = -0.00919049 Jy ! Component: 3600 - total flux cleaned = -0.0093356 Jy ! Component: 3650 - total flux cleaned = -0.00950506 Jy ! Component: 3700 - total flux cleaned = -0.00966665 Jy ! Component: 3750 - total flux cleaned = -0.00982036 Jy ! Component: 3800 - total flux cleaned = -0.00999047 Jy ! Component: 3850 - total flux cleaned = -0.0101527 Jy ! Component: 3900 - total flux cleaned = -0.0103151 Jy ! Component: 3950 - total flux cleaned = -0.0104859 Jy ! Component: 4000 - total flux cleaned = -0.0106488 Jy ! Component: 4050 - total flux cleaned = -0.0108119 Jy ! Total flux subtracted in 4096 components = -0.0109591 Jy ! Clean residual min=-0.000497 max=0.000409 Jy/beam ! Clean residual mean=-0.000015 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.739819 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 436 components and 0.739819 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1419+3821_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.981 x 5.175 at 69.37 degrees (North through East) ! Clean map min=-0.0015904 max=0.66614 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1419+3821_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.666137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.068072 0.068072 0.136144 0.272288 0.544576 1.08915 2.1783 4.35661 8.71322 17.4264 34.8529 69.7058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.666 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4407.1 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1419+3821_C_uvs.log closed on Fri Feb 7 04:29:34 2014