! Started logfile: /scr/pima/bp171a9_uvs/J1357+7643_C_uvs.log on Sat Dec 21 09:15:28 2013 obs /scr/pima/bp171a9_uvs/J1357+7643_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1357+7643_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 1368 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/bp171a9_uvs/J1357+7643_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.139916Jy sigma=23.967682 ! Fit after self-cal, rms=0.507865Jy sigma=10.502615 ! 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=1.321 mas, bmaj=5.411 mas, bpa=20.37 degrees ! Estimated noise=1.42105 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 = 0.378142 Jy ! Component: 100 - total flux cleaned = 0.461045 Jy ! Total flux subtracted in 100 components = 0.461045 Jy ! Clean residual min=-0.012272 max=0.025994 Jy/beam ! Clean residual mean=-0.000018 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.461045 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.461045 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=0.079911Jy sigma=1.654723 ! Fit after self-cal, rms=0.079925Jy sigma=1.654586 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028379 Jy ! Component: 100 - total flux cleaned = 0.043445 Jy ! Total flux subtracted in 100 components = 0.043445 Jy ! Clean residual min=-0.009381 max=0.011279 Jy/beam ! Clean residual mean=-0.000016 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.50449 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.50449 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=0.065927Jy sigma=1.312399 ! Fit after self-cal, rms=0.065896Jy sigma=1.311856 ! 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=1.653 mas, bmaj=5.816 mas, bpa=20.09 degrees ! Estimated noise=0.942001 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 = 0.0141714 Jy ! Component: 100 - total flux cleaned = 0.0213283 Jy ! Component: 150 - total flux cleaned = 0.0258134 Jy ! Component: 200 - total flux cleaned = 0.028827 Jy ! Total flux subtracted in 200 components = 0.028827 Jy ! Clean residual min=-0.011458 max=0.011728 Jy/beam ! Clean residual mean=-0.000072 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 0.533317 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 59 components and 0.533317 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=0.063081Jy sigma=1.244827 ! Fit after self-cal, rms=0.063025Jy sigma=1.244129 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.653 x 5.816 at 20.09 degrees (North through East) ! Clean map min=-0.011241 max=0.49677 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 1.03 HN 0.98 KP 0.91 ! LA 1.05 MK 1.08 NL 1.06 OV 0.98 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.01 KP 0.95 ! LA 1.11 MK 1.02 NL 1.10 OV 1.03 ! PT 0.99 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 0.97 FD 1.08 HN 1.00 KP 0.98 ! LA 1.08 MK 1.06 NL 1.01 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.01 ! LA 1.08 MK 1.06 NL 1.02 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 1.01 ! LA 1.14 MK 1.01 NL 1.01 OV 0.97 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 0.96 ! LA 1.05 MK 1.00 NL 1.01 OV 0.97 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.02 KP 1.06 ! LA 1.05 MK 1.00 NL 1.00 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.063025Jy sigma=1.244129 ! Fit after self-cal, rms=0.053855Jy sigma=1.020060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=5.814 mas, bpa=20 degrees ! Estimated noise=0.954192 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 = 0.00699001 Jy ! Component: 100 - total flux cleaned = 0.0107221 Jy ! Component: 150 - total flux cleaned = 0.0129723 Jy ! Component: 200 - total flux cleaned = 0.0143833 Jy ! Total flux subtracted in 200 components = 0.0143833 Jy ! Clean residual min=-0.006984 max=0.006354 Jy/beam ! Clean residual mean=-0.000033 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.5477 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.5477 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=0.052849Jy sigma=1.002804 ! Fit after self-cal, rms=0.052836Jy sigma=1.002685 ! 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=0.052836Jy sigma=1.002685 ! Fit after self-cal, rms=0.052335Jy sigma=0.988917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=5.81 mas, bpa=20 degrees ! Estimated noise=0.966319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057965 Jy ! Component: 100 - total flux cleaned = 0.00847661 Jy ! Component: 150 - total flux cleaned = 0.0101569 Jy ! Component: 200 - total flux cleaned = 0.0112994 Jy ! Total flux subtracted in 200 components = 0.0112994 Jy ! Clean residual min=-0.007147 max=0.006270 Jy/beam ! Clean residual mean=-0.000032 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.559 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.559 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=0.051652Jy sigma=0.977356 ! Fit after self-cal, rms=0.051647Jy sigma=0.977317 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 = 0.000567714 Jy ! Component: 100 - total flux cleaned = 0.000853069 Jy ! Component: 150 - total flux cleaned = 0.0010046 Jy ! Component: 200 - total flux cleaned = 0.00109929 Jy ! Total flux subtracted in 200 components = 0.00109929 Jy ! Clean residual min=-0.007208 max=0.006212 Jy/beam ! Clean residual mean=-0.000032 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.560099 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.560099 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=0.051615Jy sigma=0.976900 ! Fit after self-cal, rms=0.051615Jy sigma=0.976873 ! 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=0.051615Jy sigma=0.976873 ! Fit after self-cal, rms=0.051223Jy sigma=0.965974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=5.807 mas, bpa=20 degrees ! Estimated noise=0.977611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504199 Jy ! Component: 100 - total flux cleaned = 0.00698292 Jy ! Component: 150 - total flux cleaned = 0.0082733 Jy ! Component: 200 - total flux cleaned = 0.00920486 Jy ! Total flux subtracted in 200 components = 0.00920486 Jy ! Clean residual min=-0.007385 max=0.006168 Jy/beam ! Clean residual mean=-0.000031 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.569304 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.569304 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=0.050722Jy sigma=0.957604 ! Fit after self-cal, rms=0.050721Jy sigma=0.957598 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 = 0.00038855 Jy ! Component: 100 - total flux cleaned = 0.000615785 Jy ! Component: 150 - total flux cleaned = 0.000754104 Jy ! Component: 200 - total flux cleaned = 0.000841043 Jy ! Total flux subtracted in 200 components = 0.000841043 Jy ! Clean residual min=-0.007409 max=0.006116 Jy/beam ! Clean residual mean=-0.000031 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.570145 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.570145 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=0.050698Jy sigma=0.957265 ! Fit after self-cal, rms=0.050699Jy sigma=0.957255 ! 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=0.050699Jy sigma=0.957255 ! Fit after self-cal, rms=0.050411Jy sigma=0.949210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=6.431 mas, bpa=19.02 degrees ! Estimated noise=1.16427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520156 Jy ! Component: 100 - total flux cleaned = 0.00721748 Jy ! Component: 150 - total flux cleaned = 0.00788819 Jy ! Component: 200 - total flux cleaned = 0.00803375 Jy ! Total flux subtracted in 200 components = 0.00803375 Jy ! Clean residual min=-0.010608 max=0.007613 Jy/beam ! Clean residual mean=-0.000064 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 0.578179 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.578179 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=0.050061Jy sigma=0.942958 ! Fit after self-cal, rms=0.050054Jy sigma=0.942812 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 = 0.000236822 Jy ! Component: 100 - total flux cleaned = 0.000329072 Jy ! Component: 150 - total flux cleaned = 0.000357075 Jy ! Component: 200 - total flux cleaned = 0.000383721 Jy ! Total flux subtracted in 200 components = 0.000383721 Jy ! Clean residual min=-0.010656 max=0.007579 Jy/beam ! Clean residual mean=-0.000064 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.578562 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 110 components and 0.578562 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=0.050068Jy sigma=0.942809 ! Fit after self-cal, rms=0.050066Jy sigma=0.942756 ! 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=1.649 mas, bmaj=5.806 mas, bpa=20 degrees ! Estimated noise=0.987677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 5.806 at 20 degrees (North through East) ! Clean map min=-0.0074365 max=0.51894 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=0.050066Jy sigma=0.942756 ! Fit after self-cal, rms=0.049739Jy sigma=0.933391 ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=5.805 mas, bpa=20 degrees ! Estimated noise=0.996511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402057 Jy ! Component: 100 - total flux cleaned = 0.00554275 Jy ! Component: 150 - total flux cleaned = 0.00652226 Jy ! Component: 200 - total flux cleaned = 0.00683939 Jy ! Total flux subtracted in 200 components = 0.00683939 Jy ! Clean residual min=-0.007800 max=0.006104 Jy/beam ! Clean residual mean=-0.000029 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.585402 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.585402 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=0.049414Jy sigma=0.928286 ! Fit after self-cal, rms=0.049415Jy sigma=0.928280 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197249 Jy ! Component: 100 - total flux cleaned = 0.000283961 Jy ! Component: 150 - total flux cleaned = 0.000365438 Jy ! Component: 200 - total flux cleaned = 0.000403868 Jy ! Total flux subtracted in 200 components = 0.000403868 Jy ! Clean residual min=-0.007831 max=0.006090 Jy/beam ! Clean residual mean=-0.000029 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.585806 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.585806 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=0.049392Jy sigma=0.928095 ! Fit after self-cal, rms=0.049392Jy sigma=0.928091 ! 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=0.049392Jy sigma=0.928091 ! Fit after self-cal, rms=0.049213Jy sigma=0.923210 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=1.322 mas, bmaj=5.407 mas, bpa=20.25 degrees ! Estimated noise=1.51418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.402923 Jy ! Component: 100 - total flux cleaned = 0.491075 Jy ! Component: 150 - total flux cleaned = 0.520447 Jy ! Component: 200 - total flux cleaned = 0.536388 Jy ! Total flux subtracted in 200 components = 0.536388 Jy ! Clean residual min=-0.007146 max=0.008986 Jy/beam ! Clean residual mean=-0.000010 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 0.536388 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 0.536388 Jy ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=5.804 mas, bpa=20.01 degrees ! Estimated noise=1.00459 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 = 0.0183813 Jy ! Component: 100 - total flux cleaned = 0.0297629 Jy ! Component: 150 - total flux cleaned = 0.0372807 Jy ! Component: 200 - total flux cleaned = 0.0425451 Jy ! Total flux subtracted in 200 components = 0.0425451 Jy ! Clean residual min=-0.008134 max=0.006640 Jy/beam ! Clean residual mean=-0.000033 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.578933 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.578933 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=3.714 mas, bmaj=6.424 mas, bpa=19.07 degrees ! Estimated noise=1.18597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607903 Jy ! Component: 100 - total flux cleaned = 0.00915141 Jy ! Component: 150 - total flux cleaned = 0.0107637 Jy ! Component: 200 - total flux cleaned = 0.0110357 Jy ! Total flux subtracted in 200 components = 0.0110357 Jy ! Clean residual min=-0.011100 max=0.007672 Jy/beam ! Clean residual mean=-0.000062 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 0.589969 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 = 0.000190671 Jy ! Component: 100 - total flux cleaned = 0.000356367 Jy ! Component: 150 - total flux cleaned = 0.000501394 Jy ! Component: 200 - total flux cleaned = 0.00060347 Jy ! Total flux subtracted in 200 components = 0.00060347 Jy ! Clean residual min=-0.011128 max=0.007575 Jy/beam ! Clean residual mean=-0.000062 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.590573 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.590573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=5.804 mas, bpa=20.01 degrees ! Estimated noise=1.00459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268423 Jy ! Component: 100 - total flux cleaned = 1.68325e-05 Jy ! Component: 150 - total flux cleaned = 0.000252179 Jy ! Component: 200 - total flux cleaned = 0.000380506 Jy ! Total flux subtracted in 200 components = 0.000380506 Jy ! Clean residual min=-0.008119 max=0.006320 Jy/beam ! Clean residual mean=-0.000029 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.590953 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.590953 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=0.049169Jy sigma=0.922088 ! Fit after self-cal, rms=0.049154Jy sigma=0.921790 wmodel /scr/pima/bp171a9_uvs/J1357+7643_C_map.mod ! Writing 96 model components to file: /scr/pima/bp171a9_uvs/J1357+7643_C_map.mod wobs /scr/pima/bp171a9_uvs/J1357+7643_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1357+7643_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J1357+7643_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J1357+7643_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 = -0.00370508 Jy ! Component: 100 - total flux cleaned = -0.00654766 Jy ! Component: 150 - total flux cleaned = -0.00770588 Jy ! Component: 200 - total flux cleaned = -0.00834798 Jy ! Component: 250 - total flux cleaned = -0.0091476 Jy ! Component: 300 - total flux cleaned = -0.00971587 Jy ! Component: 350 - total flux cleaned = -0.0101686 Jy ! Component: 400 - total flux cleaned = -0.0102558 Jy ! Component: 450 - total flux cleaned = -0.0101722 Jy ! Component: 500 - total flux cleaned = -0.0101721 Jy ! Component: 550 - total flux cleaned = -0.0100941 Jy ! Component: 600 - total flux cleaned = -0.00994336 Jy ! Component: 650 - total flux cleaned = -0.010015 Jy ! Component: 700 - total flux cleaned = -0.00994397 Jy ! Component: 750 - total flux cleaned = -0.0100131 Jy ! Component: 800 - total flux cleaned = -0.00987909 Jy ! Component: 850 - total flux cleaned = -0.00994459 Jy ! Component: 900 - total flux cleaned = -0.0098801 Jy ! Component: 950 - total flux cleaned = -0.00988019 Jy ! Component: 1000 - total flux cleaned = -0.00988008 Jy ! Component: 1050 - total flux cleaned = -0.00970421 Jy ! Component: 1100 - total flux cleaned = -0.00976333 Jy ! Component: 1150 - total flux cleaned = -0.00981965 Jy ! Component: 1200 - total flux cleaned = -0.00998493 Jy ! Component: 1250 - total flux cleaned = -0.0100391 Jy ! Component: 1300 - total flux cleaned = -0.0101976 Jy ! Component: 1350 - total flux cleaned = -0.0102497 Jy ! Component: 1400 - total flux cleaned = -0.0103512 Jy ! Component: 1450 - total flux cleaned = -0.0104506 Jy ! Component: 1500 - total flux cleaned = -0.0105485 Jy ! Component: 1550 - total flux cleaned = -0.0105962 Jy ! Component: 1600 - total flux cleaned = -0.0105496 Jy ! Component: 1650 - total flux cleaned = -0.0106419 Jy ! Component: 1700 - total flux cleaned = -0.0106418 Jy ! Component: 1750 - total flux cleaned = -0.0106421 Jy ! Component: 1800 - total flux cleaned = -0.0105101 Jy ! Component: 1850 - total flux cleaned = -0.0104673 Jy ! Component: 1900 - total flux cleaned = -0.0104248 Jy ! Component: 1950 - total flux cleaned = -0.0103824 Jy ! Component: 2000 - total flux cleaned = -0.0102579 Jy ! Component: 2050 - total flux cleaned = -0.0102167 Jy ! Component: 2100 - total flux cleaned = -0.0101357 Jy ! Component: 2150 - total flux cleaned = -0.0100563 Jy ! Component: 2200 - total flux cleaned = -0.00997825 Jy ! Component: 2250 - total flux cleaned = -0.00997862 Jy ! Component: 2300 - total flux cleaned = -0.00997869 Jy ! Component: 2350 - total flux cleaned = -0.00986533 Jy ! Component: 2400 - total flux cleaned = -0.00986591 Jy ! Component: 2450 - total flux cleaned = -0.00979228 Jy ! Component: 2500 - total flux cleaned = -0.00971947 Jy ! Component: 2550 - total flux cleaned = -0.00971933 Jy ! Component: 2600 - total flux cleaned = -0.00961211 Jy ! Component: 2650 - total flux cleaned = -0.00957666 Jy ! Component: 2700 - total flux cleaned = -0.00950666 Jy ! Component: 2750 - total flux cleaned = -0.00943785 Jy ! Component: 2800 - total flux cleaned = -0.00940424 Jy ! Component: 2850 - total flux cleaned = -0.00940417 Jy ! Component: 2900 - total flux cleaned = -0.00940413 Jy ! Component: 2950 - total flux cleaned = -0.0094703 Jy ! Component: 3000 - total flux cleaned = -0.00940482 Jy ! Component: 3050 - total flux cleaned = -0.0094376 Jy ! Component: 3100 - total flux cleaned = -0.009502 Jy ! Component: 3150 - total flux cleaned = -0.00950222 Jy ! Component: 3200 - total flux cleaned = -0.0095028 Jy ! Component: 3250 - total flux cleaned = -0.00944031 Jy ! Component: 3300 - total flux cleaned = -0.00962609 Jy ! Component: 3350 - total flux cleaned = -0.00962568 Jy ! Component: 3400 - total flux cleaned = -0.00947315 Jy ! Component: 3450 - total flux cleaned = -0.00953377 Jy ! Component: 3500 - total flux cleaned = -0.00950417 Jy ! Component: 3550 - total flux cleaned = -0.00944481 Jy ! Component: 3600 - total flux cleaned = -0.00944495 Jy ! Component: 3650 - total flux cleaned = -0.00938679 Jy ! Component: 3700 - total flux cleaned = -0.00935814 Jy ! Component: 3750 - total flux cleaned = -0.00935821 Jy ! Component: 3800 - total flux cleaned = -0.00935811 Jy ! Component: 3850 - total flux cleaned = -0.00935804 Jy ! Component: 3900 - total flux cleaned = -0.00930205 Jy ! Component: 3950 - total flux cleaned = -0.00930202 Jy ! Component: 4000 - total flux cleaned = -0.00927441 Jy ! Component: 4050 - total flux cleaned = -0.00927432 Jy ! Total flux subtracted in 4096 components = -0.00930162 Jy ! Clean residual min=-0.001540 max=0.001446 Jy/beam ! Clean residual mean=-0.000013 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.581651 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 425 components and 0.581651 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1357+7643_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 5.804 at 20.01 degrees (North through East) ! Clean map min=-0.0041014 max=0.528 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1357+7643_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.527999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496197 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281931 0.281931 0.563862 1.12772 2.25545 4.51089 9.02179 18.0436 36.0871 72.1743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.527 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1064.09 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1357+7643_C_uvs.log closed on Sat Dec 21 09:15:32 2013