! Started logfile: /d2/scr/pima/bp177h_uvs/J1620+5002_C_uvs.log on Sun Mar 30 00:51:31 2014 obs /d2/scr/pima/bp177h_uvs/J1620+5002_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1620+5002_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1620+5002 ! ! 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 1080 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/bp177h_uvs/J1620+5002_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=0.999209Jy sigma=45.785692 ! Fit after self-cal, rms=0.963060Jy sigma=44.175367 ! 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=1.426 mas, bmaj=4.629 mas, bpa=29.98 degrees ! Estimated noise=0.62183 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 = 0.0275674 Jy ! Component: 100 - total flux cleaned = 0.0339298 Jy ! Total flux subtracted in 100 components = 0.0339298 Jy ! Clean residual min=-0.002359 max=0.004257 Jy/beam ! Clean residual mean=0.000005 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0339298 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0339298 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=0.015982Jy sigma=0.680897 ! Fit after self-cal, rms=0.015937Jy sigma=0.679070 ! Inverting map ! Added new window around map position (-5.4, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385426 Jy ! Component: 100 - total flux cleaned = 0.00605258 Jy ! Total flux subtracted in 100 components = 0.00605258 Jy ! Clean residual min=-0.002146 max=0.002087 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0399824 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0399824 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=0.014554Jy sigma=0.615242 ! Fit after self-cal, rms=0.014481Jy sigma=0.611027 ! 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=1.685 mas, bmaj=4.751 mas, bpa=29.42 degrees ! Estimated noise=0.475428 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 = 0.00301112 Jy ! Component: 100 - total flux cleaned = 0.00497246 Jy ! Component: 150 - total flux cleaned = 0.00633301 Jy ! Component: 200 - total flux cleaned = 0.00735844 Jy ! Total flux subtracted in 200 components = 0.00735844 Jy ! Clean residual min=-0.001319 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0473408 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0473408 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=0.013664Jy sigma=0.574990 ! Fit after self-cal, rms=0.013622Jy sigma=0.572674 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 4.751 at 29.42 degrees (North through East) ! Clean map min=-0.0012614 max=0.035907 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 HN 1.13 KP 1.05 ! LA 1.06 MK 0.94 NL 1.14 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.97 KP 0.96 ! LA 1.00 MK 1.12 NL 1.05 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.16 KP 0.91 ! LA 1.02 MK 1.04 NL 1.01 OV 0.99 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 0.97 ! LA 1.06 MK 0.91 NL 1.09 OV 1.01 ! PT 1.03 SC 0.98 ! ! ! 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* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.07 KP 1.03 ! LA 0.98 MK 0.99 NL 0.97 OV 1.02 ! PT 0.90 SC 1.15 ! ! ! Fit before self-cal, rms=0.013622Jy sigma=0.572674 ! Fit after self-cal, rms=0.013569Jy sigma=0.557985 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=4.765 mas, bpa=29.49 degrees ! Estimated noise=0.481739 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 = 0.000972159 Jy ! Component: 100 - total flux cleaned = 0.00135306 Jy ! Component: 150 - total flux cleaned = 0.001636 Jy ! Component: 200 - total flux cleaned = 0.00183877 Jy ! Total flux subtracted in 200 components = 0.00183877 Jy ! Clean residual min=-0.001071 max=0.001321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0491796 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.0491796 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=0.013451Jy sigma=0.553959 ! Fit after self-cal, rms=0.013450Jy sigma=0.553698 ! 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=0.013450Jy sigma=0.553698 ! Fit after self-cal, rms=0.013538Jy sigma=0.552888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=4.765 mas, bpa=29.48 degrees ! Estimated noise=0.487294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678497 Jy ! Component: 100 - total flux cleaned = 0.00100609 Jy ! Component: 150 - total flux cleaned = 0.00113571 Jy ! Component: 200 - total flux cleaned = 0.00120746 Jy ! Total flux subtracted in 200 components = 0.00120746 Jy ! Clean residual min=-0.001048 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0503871 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.0503871 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=0.013476Jy sigma=0.550920 ! Fit after self-cal, rms=0.013475Jy sigma=0.550842 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 (68.7, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603301 Jy ! Component: 100 - total flux cleaned = 0.000632704 Jy ! Component: 150 - total flux cleaned = 0.000570572 Jy ! Component: 200 - total flux cleaned = 0.000553362 Jy ! Total flux subtracted in 200 components = 0.000553362 Jy ! Clean residual min=-0.001023 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0509404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0509404 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=0.013350Jy sigma=0.545747 ! Fit after self-cal, rms=0.013345Jy sigma=0.545395 ! 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=0.013345Jy sigma=0.545395 ! Fit after self-cal, rms=0.013233Jy sigma=0.535330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.761 mas, bpa=29.57 degrees ! Estimated noise=0.488008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.6596e-05 Jy ! Component: 100 - total flux cleaned = -6.53904e-06 Jy ! Component: 150 - total flux cleaned = 2.10685e-05 Jy ! Component: 200 - total flux cleaned = 8.80946e-06 Jy ! Total flux subtracted in 200 components = 8.80946e-06 Jy ! Clean residual min=-0.000994 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0509492 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.0509492 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=0.013200Jy sigma=0.534104 ! Fit after self-cal, rms=0.013202Jy sigma=0.534025 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 = 2.4105e-05 Jy ! Component: 100 - total flux cleaned = 1.27103e-05 Jy ! Component: 150 - total flux cleaned = -8.89302e-06 Jy ! Component: 200 - total flux cleaned = -8.65942e-06 Jy ! Total flux subtracted in 200 components = -8.65942e-06 Jy ! Clean residual min=-0.000988 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0509406 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.0509406 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=0.013182Jy sigma=0.533339 ! Fit after self-cal, rms=0.013182Jy sigma=0.533321 ! 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=0.013182Jy sigma=0.533321 ! Fit after self-cal, rms=0.013216Jy sigma=0.533216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=5.254 mas, bpa=27.33 degrees ! Estimated noise=0.605708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.91607e-05 Jy ! Component: 100 - total flux cleaned = -0.000105883 Jy ! Component: 150 - total flux cleaned = -0.000124498 Jy ! Component: 200 - total flux cleaned = -0.000149554 Jy ! Total flux subtracted in 200 components = -0.000149554 Jy ! Clean residual min=-0.000985 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.050791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.050791 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=0.013202Jy sigma=0.532931 ! Fit after self-cal, rms=0.013202Jy sigma=0.532905 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 = -7.98803e-05 Jy ! Component: 100 - total flux cleaned = -0.000102631 Jy ! Component: 150 - total flux cleaned = -9.60035e-05 Jy ! Component: 200 - total flux cleaned = -9.61412e-05 Jy ! Total flux subtracted in 200 components = -9.61412e-05 Jy ! Clean residual min=-0.000995 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0506949 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.0506949 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=0.013196Jy sigma=0.532782 ! Fit after self-cal, rms=0.013196Jy sigma=0.532772 ! 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=1.685 mas, bmaj=4.76 mas, bpa=29.58 degrees ! Estimated noise=0.489423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 4.76 at 29.58 degrees (North through East) ! Clean map min=-0.00091181 max=0.036956 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=1.423 mas, bmaj=4.637 mas, bpa=30.08 degrees ! Estimated noise=0.642208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284062 Jy ! Component: 100 - total flux cleaned = 0.0358055 Jy ! Component: 150 - total flux cleaned = 0.0396363 Jy ! Component: 200 - total flux cleaned = 0.0422263 Jy ! Total flux subtracted in 200 components = 0.0422263 Jy ! Clean residual min=-0.001565 max=0.002163 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0422263 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0422263 Jy ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.76 mas, bpa=29.58 degrees ! Estimated noise=0.489423 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 = 0.00286046 Jy ! Component: 100 - total flux cleaned = 0.00478317 Jy ! Component: 150 - total flux cleaned = 0.00617886 Jy ! Component: 200 - total flux cleaned = 0.0067784 Jy ! Total flux subtracted in 200 components = 0.0067784 Jy ! Clean residual min=-0.001228 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0490047 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.0490047 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=3.471 mas, bmaj=5.254 mas, bpa=27.33 degrees ! Estimated noise=0.605708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793647 Jy ! Component: 100 - total flux cleaned = 0.00091909 Jy ! Component: 150 - total flux cleaned = 0.00102293 Jy ! Component: 200 - total flux cleaned = 0.00111137 Jy ! Total flux subtracted in 200 components = 0.00111137 Jy ! Clean residual min=-0.001073 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.050116 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 = 7.81004e-05 Jy ! Component: 100 - total flux cleaned = 0.000145673 Jy ! Component: 150 - total flux cleaned = 0.000219608 Jy ! Component: 200 - total flux cleaned = 0.000285918 Jy ! Total flux subtracted in 200 components = 0.000285918 Jy ! Clean residual min=-0.001055 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0504019 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 113 components and 0.0504019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=4.76 mas, bpa=29.58 degrees ! Estimated noise=0.489423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.89912e-05 Jy ! Component: 100 - total flux cleaned = 0.000133801 Jy ! Component: 150 - total flux cleaned = 0.000117236 Jy ! Component: 200 - total flux cleaned = 8.63248e-05 Jy ! Total flux subtracted in 200 components = 8.63248e-05 Jy ! Clean residual min=-0.001050 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0504883 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.0504883 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=0.013267Jy sigma=0.535593 ! Fit after self-cal, rms=0.013262Jy sigma=0.535400 wmodel /d2/scr/pima/bp177h_uvs/J1620+5002_C_map.mod ! Writing 138 model components to file: /d2/scr/pima/bp177h_uvs/J1620+5002_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J1620+5002_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1620+5002_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1620+5002_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J1620+5002_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 = -0.000331072 Jy ! Component: 100 - total flux cleaned = -0.000439376 Jy ! Component: 150 - total flux cleaned = -0.000439095 Jy ! Component: 200 - total flux cleaned = -0.00048721 Jy ! Component: 250 - total flux cleaned = -0.000503364 Jy ! Component: 300 - total flux cleaned = -0.000578239 Jy ! Component: 350 - total flux cleaned = -0.000650376 Jy ! Component: 400 - total flux cleaned = -0.000734173 Jy ! Component: 450 - total flux cleaned = -0.000761501 Jy ! Component: 500 - total flux cleaned = -0.000868408 Jy ! Component: 550 - total flux cleaned = -0.000946125 Jy ! Component: 600 - total flux cleaned = -0.000983626 Jy ! Component: 650 - total flux cleaned = -0.000996162 Jy ! Component: 700 - total flux cleaned = -0.00106916 Jy ! Component: 750 - total flux cleaned = -0.00112841 Jy ! Component: 800 - total flux cleaned = -0.00118687 Jy ! Component: 850 - total flux cleaned = -0.00127821 Jy ! Component: 900 - total flux cleaned = -0.00127815 Jy ! Component: 950 - total flux cleaned = -0.00130047 Jy ! Component: 1000 - total flux cleaned = -0.00133315 Jy ! Component: 1050 - total flux cleaned = -0.00137586 Jy ! Component: 1100 - total flux cleaned = -0.00140746 Jy ! Component: 1150 - total flux cleaned = -0.00144901 Jy ! Component: 1200 - total flux cleaned = -0.00151009 Jy ! Component: 1250 - total flux cleaned = -0.00150993 Jy ! Component: 1300 - total flux cleaned = -0.00151973 Jy ! Component: 1350 - total flux cleaned = -0.00153931 Jy ! Component: 1400 - total flux cleaned = -0.00152975 Jy ! Component: 1450 - total flux cleaned = -0.00156782 Jy ! Component: 1500 - total flux cleaned = -0.00159595 Jy ! Component: 1550 - total flux cleaned = -0.00160528 Jy ! Component: 1600 - total flux cleaned = -0.00163279 Jy ! Component: 1650 - total flux cleaned = -0.00162369 Jy ! Component: 1700 - total flux cleaned = -0.00165057 Jy ! Component: 1750 - total flux cleaned = -0.00162404 Jy ! Component: 1800 - total flux cleaned = -0.00165913 Jy ! Component: 1850 - total flux cleaned = -0.00162459 Jy ! Component: 1900 - total flux cleaned = -0.00159045 Jy ! Component: 1950 - total flux cleaned = -0.00159057 Jy ! Component: 2000 - total flux cleaned = -0.00159058 Jy ! Component: 2050 - total flux cleaned = -0.00154923 Jy ! Component: 2100 - total flux cleaned = -0.00154927 Jy ! Component: 2150 - total flux cleaned = -0.00154938 Jy ! Component: 2200 - total flux cleaned = -0.00157338 Jy ! Component: 2250 - total flux cleaned = -0.00156536 Jy ! Component: 2300 - total flux cleaned = -0.00155745 Jy ! Component: 2350 - total flux cleaned = -0.00153407 Jy ! Component: 2400 - total flux cleaned = -0.00154945 Jy ! Component: 2450 - total flux cleaned = -0.00151118 Jy ! Component: 2500 - total flux cleaned = -0.00153408 Jy ! Component: 2550 - total flux cleaned = -0.00154166 Jy ! Component: 2600 - total flux cleaned = -0.00153415 Jy ! Component: 2650 - total flux cleaned = -0.00154157 Jy ! Component: 2700 - total flux cleaned = -0.00154165 Jy ! Component: 2750 - total flux cleaned = -0.00155622 Jy ! Component: 2800 - total flux cleaned = -0.00157789 Jy ! Component: 2850 - total flux cleaned = -0.00157799 Jy ! Component: 2900 - total flux cleaned = -0.00162054 Jy ! Component: 2950 - total flux cleaned = -0.00162046 Jy ! Component: 3000 - total flux cleaned = -0.00163435 Jy ! Component: 3050 - total flux cleaned = -0.00160663 Jy ! Component: 3100 - total flux cleaned = -0.00164101 Jy ! Component: 3150 - total flux cleaned = -0.00164788 Jy ! Component: 3200 - total flux cleaned = -0.00166822 Jy ! Component: 3250 - total flux cleaned = -0.00168161 Jy ! Component: 3300 - total flux cleaned = -0.00169497 Jy ! Component: 3350 - total flux cleaned = -0.00168173 Jy ! Component: 3400 - total flux cleaned = -0.00168844 Jy ! Component: 3450 - total flux cleaned = -0.00172104 Jy ! Component: 3500 - total flux cleaned = -0.00169506 Jy ! Component: 3550 - total flux cleaned = -0.00170146 Jy ! Component: 3600 - total flux cleaned = -0.00168228 Jy ! Component: 3650 - total flux cleaned = -0.00170759 Jy ! Component: 3700 - total flux cleaned = -0.00170128 Jy ! Component: 3750 - total flux cleaned = -0.00169497 Jy ! Component: 3800 - total flux cleaned = -0.00169503 Jy ! Component: 3850 - total flux cleaned = -0.00170733 Jy ! Component: 3900 - total flux cleaned = -0.00170118 Jy ! Component: 3950 - total flux cleaned = -0.00170728 Jy ! Component: 4000 - total flux cleaned = -0.0017073 Jy ! Component: 4050 - total flux cleaned = -0.00171332 Jy ! Total flux subtracted in 4096 components = -0.00172522 Jy ! Clean residual min=-0.000320 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.048763 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 403 components and 0.048763 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1620+5002_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 4.76 at 29.58 degrees (North through East) ! Clean map min=-0.00066752 max=0.037046 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1620+5002_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0370465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.87142 0.87142 1.74284 3.48568 6.97136 13.9427 27.8854 55.7709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.265 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1620+5002_C_uvs.log closed on Sun Mar 30 00:51:36 2014