! Started logfile: /d2/scr/pima/bp177c_uvs/J1446+1945_C_uvs.log on Sat Mar 22 21:17:08 2014 obs /d2/scr/pima/bp177c_uvs/J1446+1945_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1446+1945_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1446+1945 ! ! 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 864 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 /d2/scr/pima/bp177c_uvs/J1446+1945_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. ! ! 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=1.000057Jy sigma=47.006786 ! Fit after self-cal, rms=0.958926Jy sigma=45.104291 ! 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=1.461 mas, bmaj=3.587 mas, bpa=11.82 degrees ! Estimated noise=0.646747 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 = 0.0318839 Jy ! Component: 100 - total flux cleaned = 0.0388489 Jy ! Total flux subtracted in 100 components = 0.0388489 Jy ! Clean residual min=-0.001764 max=0.002018 Jy/beam ! Clean residual mean=0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0388489 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0388489 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=0.018133Jy sigma=0.826523 ! Fit after self-cal, rms=0.013962Jy sigma=0.607257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304895 Jy ! Component: 100 - total flux cleaned = 0.00450547 Jy ! Total flux subtracted in 100 components = 0.00450547 Jy ! Clean residual min=-0.001646 max=0.001552 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0433543 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0433543 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=0.013228Jy sigma=0.573571 ! Fit after self-cal, rms=0.013229Jy sigma=0.573517 ! 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=1.693 mas, bmaj=3.869 mas, bpa=11.43 degrees ! Estimated noise=0.521858 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 = 0.00105443 Jy ! Component: 100 - total flux cleaned = 0.00167069 Jy ! Component: 150 - total flux cleaned = 0.00207511 Jy ! Component: 200 - total flux cleaned = 0.00235162 Jy ! Total flux subtracted in 200 components = 0.00235162 Jy ! Clean residual min=-0.001503 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.045706 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.045706 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=0.013127Jy sigma=0.569755 ! Fit after self-cal, rms=0.013128Jy sigma=0.569691 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 3.869 at 11.43 degrees (North through East) ! Clean map min=-0.0014743 max=0.04227 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 0.95 FD 1.13 HN 0.98 LA 1.06 ! MK 1.01 NL 1.09 OV 0.97 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.16 HN 0.97 LA 0.97 ! MK 1.01 NL 1.10 OV 1.00 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 0.87 LA 1.01 ! MK 0.94 NL 0.91 OV 1.00 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.00 LA 1.13 ! MK 1.01 NL 0.95 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.06 LA 1.00 ! MK 1.05 NL 0.95 OV 1.00 PT 0.87 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.08 LA 1.10 ! MK 1.03 NL 0.93 OV 0.99 PT 1.03 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 LA 1.08 ! MK 0.99 NL 0.93 OV 0.96 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.03 LA 1.04 ! MK 1.02 NL 0.99 OV 0.96 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.013128Jy sigma=0.569691 ! Fit after self-cal, rms=0.012493Jy sigma=0.537178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=3.882 mas, bpa=11.33 degrees ! Estimated noise=0.522751 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 = -1.58175e-05 Jy ! Component: 100 - total flux cleaned = -2.17654e-05 Jy ! Component: 150 - total flux cleaned = -3.65618e-05 Jy ! Component: 200 - total flux cleaned = -4.93605e-05 Jy ! Total flux subtracted in 200 components = -4.93605e-05 Jy ! Clean residual min=-0.001055 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0456566 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0456566 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=0.012486Jy sigma=0.536980 ! Fit after self-cal, rms=0.012489Jy sigma=0.536842 ! 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=0.012489Jy sigma=0.536842 ! Fit after self-cal, rms=0.012517Jy sigma=0.536796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.885 mas, bpa=11.24 degrees ! Estimated noise=0.523755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34479e-06 Jy ! Component: 100 - total flux cleaned = -5.62096e-06 Jy ! Component: 150 - total flux cleaned = -2.63511e-05 Jy ! Component: 200 - total flux cleaned = -4.11053e-05 Jy ! Total flux subtracted in 200 components = -4.11053e-05 Jy ! Clean residual min=-0.001057 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0456155 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0456155 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=0.012512Jy sigma=0.536691 ! Fit after self-cal, rms=0.012512Jy sigma=0.536679 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 = -4.65934e-06 Jy ! Component: 100 - total flux cleaned = -1.48165e-05 Jy ! Component: 150 - total flux cleaned = -2.11049e-05 Jy ! Component: 200 - total flux cleaned = -2.12108e-05 Jy ! Total flux subtracted in 200 components = -2.12108e-05 Jy ! Clean residual min=-0.001058 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0455943 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0455943 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=0.012510Jy sigma=0.536625 ! Fit after self-cal, rms=0.012510Jy sigma=0.536617 ! 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=0.012510Jy sigma=0.536617 ! Fit after self-cal, rms=0.012532Jy sigma=0.536564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=3.888 mas, bpa=11.13 degrees ! Estimated noise=0.52457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37584e-05 Jy ! Component: 100 - total flux cleaned = 1.06385e-05 Jy ! Component: 150 - total flux cleaned = 6.85882e-06 Jy ! Component: 200 - total flux cleaned = -2.96424e-06 Jy ! Total flux subtracted in 200 components = -2.96424e-06 Jy ! Clean residual min=-0.001059 max=0.001132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0455913 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0455913 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=0.012528Jy sigma=0.536493 ! Fit after self-cal, rms=0.012528Jy sigma=0.536487 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 = 1.8813e-06 Jy ! Component: 100 - total flux cleaned = -7.12427e-06 Jy ! Component: 150 - total flux cleaned = -1.00582e-05 Jy ! Component: 200 - total flux cleaned = -1.5667e-05 Jy ! Total flux subtracted in 200 components = -1.5667e-05 Jy ! Clean residual min=-0.001059 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0455756 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0455756 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=0.012526Jy sigma=0.536450 ! Fit after self-cal, rms=0.012527Jy sigma=0.536444 ! 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=0.012527Jy sigma=0.536444 ! Fit after self-cal, rms=0.012548Jy sigma=0.536397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=5.049 mas, bpa=2.471 degrees ! Estimated noise=0.648754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185776 Jy ! Component: 100 - total flux cleaned = -0.000202267 Jy ! Component: 150 - total flux cleaned = -0.000202399 Jy ! Component: 200 - total flux cleaned = -0.000202502 Jy ! Total flux subtracted in 200 components = -0.000202502 Jy ! Clean residual min=-0.001271 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0453731 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0453732 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=0.012550Jy sigma=0.536500 ! Fit after self-cal, rms=0.012550Jy sigma=0.536438 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.37893e-06 Jy ! Component: 100 - total flux cleaned = -7.40594e-06 Jy ! Component: 150 - total flux cleaned = -7.38256e-06 Jy ! Component: 200 - total flux cleaned = -7.37859e-06 Jy ! Total flux subtracted in 200 components = -7.37859e-06 Jy ! Clean residual min=-0.001265 max=0.001332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0453658 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.0453658 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=0.012552Jy sigma=0.536561 ! Fit after self-cal, rms=0.012553Jy sigma=0.536538 ! 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=1.7 mas, bmaj=3.89 mas, bpa=11.02 degrees ! Estimated noise=0.525302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.89 at 11.02 degrees (North through East) ! Clean map min=-0.0010079 max=0.042507 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=1.47 mas, bmaj=3.605 mas, bpa=11.43 degrees ! Estimated noise=0.653806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333491 Jy ! Component: 100 - total flux cleaned = 0.0406372 Jy ! Component: 150 - total flux cleaned = 0.0427101 Jy ! Component: 200 - total flux cleaned = 0.0437837 Jy ! Total flux subtracted in 200 components = 0.0437837 Jy ! Clean residual min=-0.001502 max=0.001327 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0437837 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0437837 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.89 mas, bpa=11.02 degrees ! Estimated noise=0.525302 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 = 0.000712921 Jy ! Component: 100 - total flux cleaned = 0.00112603 Jy ! Component: 150 - total flux cleaned = 0.00139593 Jy ! Component: 200 - total flux cleaned = 0.00157277 Jy ! Total flux subtracted in 200 components = 0.00157277 Jy ! Clean residual min=-0.001071 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0453564 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0453564 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=3.335 mas, bmaj=5.049 mas, bpa=2.471 degrees ! Estimated noise=0.648754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.34676e-05 Jy ! Component: 100 - total flux cleaned = -5.30775e-05 Jy ! Component: 150 - total flux cleaned = -4.16816e-05 Jy ! Component: 200 - total flux cleaned = -3.24046e-05 Jy ! Total flux subtracted in 200 components = -3.24046e-05 Jy ! Clean residual min=-0.001291 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.045324 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 = -4.22259e-06 Jy ! Component: 100 - total flux cleaned = -1.31268e-07 Jy ! Component: 150 - total flux cleaned = -2.16101e-07 Jy ! Component: 200 - total flux cleaned = -1.80968e-07 Jy ! Total flux subtracted in 200 components = -1.80968e-07 Jy ! Clean residual min=-0.001279 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0453239 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0453238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=3.89 mas, bpa=11.02 degrees ! Estimated noise=0.525302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195176 Jy ! Component: 100 - total flux cleaned = 0.00017206 Jy ! Component: 150 - total flux cleaned = 0.000172034 Jy ! Component: 200 - total flux cleaned = 0.000189606 Jy ! Total flux subtracted in 200 components = 0.000189606 Jy ! Clean residual min=-0.001082 max=0.001111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0455135 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0455135 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=0.012561Jy sigma=0.536910 ! Fit after self-cal, rms=0.012559Jy sigma=0.536869 wmodel /d2/scr/pima/bp177c_uvs/J1446+1945_C_map.mod ! Writing 47 model components to file: /d2/scr/pima/bp177c_uvs/J1446+1945_C_map.mod wobs /d2/scr/pima/bp177c_uvs/J1446+1945_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1446+1945_C_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1446+1945_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177c_uvs/J1446+1945_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 = 0.000205257 Jy ! Component: 100 - total flux cleaned = 0.000187125 Jy ! Component: 150 - total flux cleaned = 0.000151635 Jy ! Component: 200 - total flux cleaned = 0.000185604 Jy ! Component: 250 - total flux cleaned = 0.000136467 Jy ! Component: 300 - total flux cleaned = 0.000152531 Jy ! Component: 350 - total flux cleaned = 0.000152559 Jy ! Component: 400 - total flux cleaned = 0.000212738 Jy ! Component: 450 - total flux cleaned = 0.00028565 Jy ! Component: 500 - total flux cleaned = 0.000299902 Jy ! Component: 550 - total flux cleaned = 0.000313775 Jy ! Component: 600 - total flux cleaned = 0.000327695 Jy ! Component: 650 - total flux cleaned = 0.000367616 Jy ! Component: 700 - total flux cleaned = 0.000380573 Jy ! Component: 750 - total flux cleaned = 0.000405727 Jy ! Component: 800 - total flux cleaned = 0.000417895 Jy ! Component: 850 - total flux cleaned = 0.000405656 Jy ! Component: 900 - total flux cleaned = 0.000429503 Jy ! Component: 950 - total flux cleaned = 0.000417803 Jy ! Component: 1000 - total flux cleaned = 0.000406185 Jy ! Component: 1050 - total flux cleaned = 0.000417431 Jy ! Component: 1100 - total flux cleaned = 0.000417454 Jy ! Component: 1150 - total flux cleaned = 0.000438881 Jy ! Component: 1200 - total flux cleaned = 0.000417302 Jy ! Component: 1250 - total flux cleaned = 0.000427694 Jy ! Component: 1300 - total flux cleaned = 0.000448154 Jy ! Component: 1350 - total flux cleaned = 0.000437929 Jy ! Component: 1400 - total flux cleaned = 0.000487536 Jy ! Component: 1450 - total flux cleaned = 0.000467725 Jy ! Component: 1500 - total flux cleaned = 0.000477332 Jy ! Component: 1550 - total flux cleaned = 0.000496444 Jy ! Component: 1600 - total flux cleaned = 0.000515073 Jy ! Component: 1650 - total flux cleaned = 0.000505757 Jy ! Component: 1700 - total flux cleaned = 0.00053284 Jy ! Component: 1750 - total flux cleaned = 0.000550675 Jy ! Component: 1800 - total flux cleaned = 0.000559614 Jy ! Component: 1850 - total flux cleaned = 0.000585675 Jy ! Component: 1900 - total flux cleaned = 0.000636969 Jy ! Component: 1950 - total flux cleaned = 0.000628482 Jy ! Component: 2000 - total flux cleaned = 0.000661855 Jy ! Component: 2050 - total flux cleaned = 0.000702857 Jy ! Component: 2100 - total flux cleaned = 0.000719017 Jy ! Component: 2150 - total flux cleaned = 0.000759236 Jy ! Component: 2200 - total flux cleaned = 0.00079898 Jy ! Component: 2250 - total flux cleaned = 0.000822529 Jy ! Component: 2300 - total flux cleaned = 0.000845929 Jy ! Component: 2350 - total flux cleaned = 0.000915209 Jy ! Component: 2400 - total flux cleaned = 0.000968524 Jy ! Component: 2450 - total flux cleaned = 0.00100627 Jy ! Component: 2500 - total flux cleaned = 0.00105851 Jy ! Component: 2550 - total flux cleaned = 0.00111015 Jy ! Component: 2600 - total flux cleaned = 0.00115391 Jy ! Component: 2650 - total flux cleaned = 0.00119736 Jy ! Component: 2700 - total flux cleaned = 0.00126904 Jy ! Component: 2750 - total flux cleaned = 0.0013188 Jy ! Component: 2800 - total flux cleaned = 0.00137506 Jy ! Component: 2850 - total flux cleaned = 0.00141694 Jy ! Component: 2900 - total flux cleaned = 0.00146536 Jy ! Component: 2950 - total flux cleaned = 0.00152021 Jy ! Component: 3000 - total flux cleaned = 0.00156096 Jy ! Component: 3050 - total flux cleaned = 0.00162149 Jy ! Component: 3100 - total flux cleaned = 0.00164822 Jy ! Component: 3150 - total flux cleaned = 0.00169449 Jy ! Component: 3200 - total flux cleaned = 0.00174041 Jy ! Component: 3250 - total flux cleaned = 0.00177939 Jy ! Component: 3300 - total flux cleaned = 0.00181156 Jy ! Component: 3350 - total flux cleaned = 0.00186269 Jy ! Component: 3400 - total flux cleaned = 0.00188807 Jy ! Component: 3450 - total flux cleaned = 0.00193207 Jy ! Component: 3500 - total flux cleaned = 0.00196326 Jy ! Component: 3550 - total flux cleaned = 0.00198188 Jy ! Component: 3600 - total flux cleaned = 0.00203725 Jy ! Component: 3650 - total flux cleaned = 0.00207392 Jy ! Component: 3700 - total flux cleaned = 0.00209212 Jy ! Component: 3750 - total flux cleaned = 0.00212224 Jy ! Component: 3800 - total flux cleaned = 0.00217607 Jy ! Component: 3850 - total flux cleaned = 0.00220578 Jy ! Component: 3900 - total flux cleaned = 0.00222945 Jy ! Component: 3950 - total flux cleaned = 0.0022412 Jy ! Component: 4000 - total flux cleaned = 0.00229378 Jy ! Component: 4050 - total flux cleaned = 0.00232854 Jy ! Total flux subtracted in 4096 components = 0.0023689 Jy ! Clean residual min=-0.000298 max=0.000304 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0478824 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 327 components and 0.0478823 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1446+1945_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 3.89 at 11.02 degrees (North through East) ! Clean map min=-0.00060199 max=0.042569 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1446+1945_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0425695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.77209e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688669 0.688669 1.37734 2.75468 5.50935 11.0187 22.0374 44.0748 88.1496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.623 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1446+1945_C_uvs.log closed on Sat Mar 22 21:17:13 2014