! Started logfile: /d2/scr/pima/bp177g_uvs/J1308+5530_X_uvs.log on Thu Mar 6 00:15:40 2014 obs /d2/scr/pima/bp177g_uvs/J1308+5530_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1308+5530_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.42963 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+5530 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1392 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177g_uvs/J1308+5530_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002668Jy sigma=38.330850 ! Fit after self-cal, rms=0.949353Jy sigma=36.276056 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7083 mas, bmaj=2.754 mas, bpa=-2.645 degrees ! Estimated noise=0.73758 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 = 0.037415 Jy ! Component: 100 - total flux cleaned = 0.0465034 Jy ! Total flux subtracted in 100 components = 0.0465034 Jy ! Clean residual min=-0.003080 max=0.005284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0465034 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0465034 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=0.022765Jy sigma=0.740416 ! Fit after self-cal, rms=0.022375Jy sigma=0.724468 ! Inverting map ! Added new window around map position (-2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525518 Jy ! Component: 100 - total flux cleaned = 0.00847712 Jy ! Total flux subtracted in 100 components = 0.00847712 Jy ! Clean residual min=-0.002417 max=0.003444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0549805 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0549805 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=0.020812Jy sigma=0.648104 ! Fit after self-cal, rms=0.020646Jy sigma=0.642662 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=2.9 mas, bpa=-2.116 degrees ! Estimated noise=0.518812 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045415 Jy ! Component: 100 - total flux cleaned = 0.0073229 Jy ! Component: 150 - total flux cleaned = 0.00922062 Jy ! Component: 200 - total flux cleaned = 0.0105298 Jy ! Total flux subtracted in 200 components = 0.0105298 Jy ! Clean residual min=-0.002118 max=0.001809 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0655103 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.0655103 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=0.019511Jy sigma=0.587381 ! Fit after self-cal, rms=0.019452Jy sigma=0.585307 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 2.9 at -2.116 degrees (North through East) ! Clean map min=-0.0018192 max=0.047813 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. ! A total of 12 telescope corrections were flagged in sub-array 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. ! A total of 12 telescope corrections were flagged in sub-array 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 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.99 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.00 KP 0.84 ! LA 1.00 MK 1.11 NL 0.95 OV 0.90 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.98 KP 0.96 ! LA 1.00 MK 0.97 NL 0.94 OV 0.91 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 0.91 ! LA 1.07 MK 0.99 NL 1.09 OV 0.95 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.98 KP 0.92 ! LA 1.03 MK 1.05 NL 1.07 OV 0.94 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.02 KP 1.01 ! LA 0.97 MK 1.04 NL 1.08 OV 0.93 ! PT 0.92 SC 1.07 ! ! ! Fit before self-cal, rms=0.019452Jy sigma=0.585307 ! Fit after self-cal, rms=0.018933Jy sigma=0.569179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.901 mas, bpa=-1.647 degrees ! Estimated noise=0.525524 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 = 0.000452612 Jy ! Component: 100 - total flux cleaned = 0.000749355 Jy ! Component: 150 - total flux cleaned = 0.000770989 Jy ! Component: 200 - total flux cleaned = 0.000787698 Jy ! Total flux subtracted in 200 components = 0.000787698 Jy ! Clean residual min=-0.001523 max=0.001489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.066298 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.066298 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=0.018853Jy sigma=0.566274 ! Fit after self-cal, rms=0.018854Jy sigma=0.565794 ! 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=0.018854Jy sigma=0.565794 ! Fit after self-cal, rms=0.018865Jy sigma=0.565588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=2.901 mas, bpa=-1.653 degrees ! Estimated noise=0.526113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615744 Jy ! Component: 100 - total flux cleaned = 0.000718608 Jy ! Component: 150 - total flux cleaned = 0.000704871 Jy ! Component: 200 - total flux cleaned = 0.000691835 Jy ! Total flux subtracted in 200 components = 0.000691835 Jy ! Clean residual min=-0.001515 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0669899 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0669899 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=0.018822Jy sigma=0.564508 ! Fit after self-cal, rms=0.018819Jy sigma=0.564370 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 = 0.000141126 Jy ! Component: 100 - total flux cleaned = 0.000102254 Jy ! Component: 150 - total flux cleaned = 5.38835e-05 Jy ! Component: 200 - total flux cleaned = 3.10394e-05 Jy ! Total flux subtracted in 200 components = 3.10394e-05 Jy ! Clean residual min=-0.001501 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0670209 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.0670209 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=0.018794Jy sigma=0.563839 ! Fit after self-cal, rms=0.018794Jy sigma=0.563782 ! 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=0.018794Jy sigma=0.563782 ! Fit after self-cal, rms=0.018797Jy sigma=0.563628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8448 mas, bmaj=2.899 mas, bpa=-1.653 degrees ! Estimated noise=0.526672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412662 Jy ! Component: 100 - total flux cleaned = 0.000555181 Jy ! Component: 150 - total flux cleaned = 0.000565738 Jy ! Component: 200 - total flux cleaned = 0.000555822 Jy ! Total flux subtracted in 200 components = 0.000555822 Jy ! Clean residual min=-0.001495 max=0.001316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0675767 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.0675767 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=0.018776Jy sigma=0.563075 ! Fit after self-cal, rms=0.018775Jy sigma=0.563028 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 = 1.5672e-05 Jy ! Component: 100 - total flux cleaned = 5.40988e-06 Jy ! Component: 150 - total flux cleaned = -4.02646e-06 Jy ! Component: 200 - total flux cleaned = -2.23922e-05 Jy ! Total flux subtracted in 200 components = -2.23922e-05 Jy ! Clean residual min=-0.001485 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0675543 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0675543 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=0.018761Jy sigma=0.562690 ! Fit after self-cal, rms=0.018761Jy sigma=0.562661 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018761Jy sigma=0.562661 ! Fit after self-cal, rms=0.018386Jy sigma=0.551570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=3.171 mas, bpa=-4.816 degrees ! Estimated noise=0.678307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694614 Jy ! Component: 100 - total flux cleaned = -0.000897959 Jy ! Component: 150 - total flux cleaned = -0.00100922 Jy ! Component: 200 - total flux cleaned = -0.00102971 Jy ! Total flux subtracted in 200 components = -0.00102971 Jy ! Clean residual min=-0.001662 max=0.001450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0665246 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0665246 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=0.018373Jy sigma=0.551829 ! Fit after self-cal, rms=0.018371Jy sigma=0.551766 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 = -4.57998e-05 Jy ! Component: 100 - total flux cleaned = -2.68264e-05 Jy ! Component: 150 - total flux cleaned = -1.83491e-05 Jy ! Component: 200 - total flux cleaned = -1.83946e-05 Jy ! Total flux subtracted in 200 components = -1.83946e-05 Jy ! Clean residual min=-0.001644 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0665062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.0665062 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=0.018366Jy sigma=0.551825 ! Fit after self-cal, rms=0.018367Jy sigma=0.551791 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=2.9 mas, bpa=-1.67 degrees ! Estimated noise=0.521667 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 2.9 at -1.67 degrees (North through East) ! Clean map min=-0.0010925 max=0.046354 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=0.7107 mas, bmaj=2.75 mas, bpa=-2.676 degrees ! Estimated noise=0.742126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369151 Jy ! Component: 100 - total flux cleaned = 0.0465134 Jy ! Component: 150 - total flux cleaned = 0.0518884 Jy ! Component: 200 - total flux cleaned = 0.055638 Jy ! Total flux subtracted in 200 components = 0.055638 Jy ! Clean residual min=-0.002101 max=0.002450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0556381 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0556381 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=2.9 mas, bpa=-1.67 degrees ! Estimated noise=0.521667 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 = 0.00409969 Jy ! Component: 100 - total flux cleaned = 0.00664989 Jy ! Component: 150 - total flux cleaned = 0.00837665 Jy ! Component: 200 - total flux cleaned = 0.00936264 Jy ! Total flux subtracted in 200 components = 0.00936264 Jy ! Clean residual min=-0.001334 max=0.001385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0650007 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.0650007 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=3.171 mas, bpa=-4.816 degrees ! Estimated noise=0.678307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122594 Jy ! Component: 100 - total flux cleaned = 0.00170976 Jy ! Component: 150 - total flux cleaned = 0.00171264 Jy ! Component: 200 - total flux cleaned = 0.00169624 Jy ! Total flux subtracted in 200 components = 0.00169624 Jy ! Clean residual min=-0.001754 max=0.001442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0666969 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 = -4.38834e-05 Jy ! Component: 100 - total flux cleaned = -6.85996e-05 Jy ! Component: 150 - total flux cleaned = -7.9557e-05 Jy ! Component: 200 - total flux cleaned = -9.98043e-05 Jy ! Total flux subtracted in 200 components = -9.98043e-05 Jy ! Clean residual min=-0.001700 max=0.001445 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0665971 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 77 components and 0.0665971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8451 mas, bmaj=2.9 mas, bpa=-1.67 degrees ! Estimated noise=0.521667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217269 Jy ! Component: 100 - total flux cleaned = 0.000305355 Jy ! Component: 150 - total flux cleaned = 0.000380928 Jy ! Component: 200 - total flux cleaned = 0.000419977 Jy ! Total flux subtracted in 200 components = 0.000419977 Jy ! Clean residual min=-0.001244 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0670171 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0670171 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=0.018387Jy sigma=0.551882 ! Fit after self-cal, rms=0.018386Jy sigma=0.551636 wmodel /d2/scr/pima/bp177g_uvs/J1308+5530_X_map.mod ! Writing 96 model components to file: /d2/scr/pima/bp177g_uvs/J1308+5530_X_map.mod wobs /d2/scr/pima/bp177g_uvs/J1308+5530_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1308+5530_X_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1308+5530_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177g_uvs/J1308+5530_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.93821e-05 Jy ! Component: 100 - total flux cleaned = 6.86472e-05 Jy ! Component: 150 - total flux cleaned = -6.55933e-06 Jy ! Component: 200 - total flux cleaned = -4.23799e-05 Jy ! Component: 250 - total flux cleaned = -7.67796e-05 Jy ! Component: 300 - total flux cleaned = -0.00010995 Jy ! Component: 350 - total flux cleaned = -9.43484e-05 Jy ! Component: 400 - total flux cleaned = -9.4811e-05 Jy ! Component: 450 - total flux cleaned = -6.43182e-05 Jy ! Component: 500 - total flux cleaned = 9.54515e-06 Jy ! Component: 550 - total flux cleaned = 3.84786e-05 Jy ! Component: 600 - total flux cleaned = 0.000122266 Jy ! Component: 650 - total flux cleaned = 0.000190499 Jy ! Component: 700 - total flux cleaned = 0.000270471 Jy ! Component: 750 - total flux cleaned = 0.000335396 Jy ! Component: 800 - total flux cleaned = 0.000335248 Jy ! Component: 850 - total flux cleaned = 0.000410609 Jy ! Component: 900 - total flux cleaned = 0.000496336 Jy ! Component: 950 - total flux cleaned = 0.00050823 Jy ! Component: 1000 - total flux cleaned = 0.000579051 Jy ! Component: 1050 - total flux cleaned = 0.000648431 Jy ! Component: 1100 - total flux cleaned = 0.000705105 Jy ! Component: 1150 - total flux cleaned = 0.000749905 Jy ! Component: 1200 - total flux cleaned = 0.000772053 Jy ! Component: 1250 - total flux cleaned = 0.000804726 Jy ! Component: 1300 - total flux cleaned = 0.000879319 Jy ! Component: 1350 - total flux cleaned = 0.000942206 Jy ! Component: 1400 - total flux cleaned = 0.000983255 Jy ! Component: 1450 - total flux cleaned = 0.000993425 Jy ! Component: 1500 - total flux cleaned = 0.00101348 Jy ! Component: 1550 - total flux cleaned = 0.00101355 Jy ! Component: 1600 - total flux cleaned = 0.00102342 Jy ! Component: 1650 - total flux cleaned = 0.00104279 Jy ! Component: 1700 - total flux cleaned = 0.00108093 Jy ! Component: 1750 - total flux cleaned = 0.00110912 Jy ! Component: 1800 - total flux cleaned = 0.00110897 Jy ! Component: 1850 - total flux cleaned = 0.00113648 Jy ! Component: 1900 - total flux cleaned = 0.00114547 Jy ! Component: 1950 - total flux cleaned = 0.0011273 Jy ! Component: 2000 - total flux cleaned = 0.00111851 Jy ! Component: 2050 - total flux cleaned = 0.00112757 Jy ! Component: 2100 - total flux cleaned = 0.00111889 Jy ! Component: 2150 - total flux cleaned = 0.0011189 Jy ! Component: 2200 - total flux cleaned = 0.00111026 Jy ! Component: 2250 - total flux cleaned = 0.00110178 Jy ! Component: 2300 - total flux cleaned = 0.00106807 Jy ! Component: 2350 - total flux cleaned = 0.00106807 Jy ! Component: 2400 - total flux cleaned = 0.00106802 Jy ! Component: 2450 - total flux cleaned = 0.00105165 Jy ! Component: 2500 - total flux cleaned = 0.00104352 Jy ! Component: 2550 - total flux cleaned = 0.00101943 Jy ! Component: 2600 - total flux cleaned = 0.00101154 Jy ! Component: 2650 - total flux cleaned = 0.00100358 Jy ! Component: 2700 - total flux cleaned = 0.00100351 Jy ! Component: 2750 - total flux cleaned = 0.000987954 Jy ! Component: 2800 - total flux cleaned = 0.000964875 Jy ! Component: 2850 - total flux cleaned = 0.000941916 Jy ! Component: 2900 - total flux cleaned = 0.00094949 Jy ! Component: 2950 - total flux cleaned = 0.000941972 Jy ! Component: 3000 - total flux cleaned = 0.00094192 Jy ! Component: 3050 - total flux cleaned = 0.000912335 Jy ! Component: 3100 - total flux cleaned = 0.000912414 Jy ! Component: 3150 - total flux cleaned = 0.000912476 Jy ! Component: 3200 - total flux cleaned = 0.000898098 Jy ! Component: 3250 - total flux cleaned = 0.000890919 Jy ! Component: 3300 - total flux cleaned = 0.000890906 Jy ! Component: 3350 - total flux cleaned = 0.000855474 Jy ! Component: 3400 - total flux cleaned = 0.000841394 Jy ! Component: 3450 - total flux cleaned = 0.000827484 Jy ! Component: 3500 - total flux cleaned = 0.000834364 Jy ! Component: 3550 - total flux cleaned = 0.000792897 Jy ! Component: 3600 - total flux cleaned = 0.000786016 Jy ! Component: 3650 - total flux cleaned = 0.000758763 Jy ! Component: 3700 - total flux cleaned = 0.00075197 Jy ! Component: 3750 - total flux cleaned = 0.00073172 Jy ! Component: 3800 - total flux cleaned = 0.00072498 Jy ! Component: 3850 - total flux cleaned = 0.000704844 Jy ! Component: 3900 - total flux cleaned = 0.000698168 Jy ! Component: 3950 - total flux cleaned = 0.000671595 Jy ! Component: 4000 - total flux cleaned = 0.000671607 Jy ! Component: 4050 - total flux cleaned = 0.000645223 Jy ! Total flux subtracted in 4096 components = 0.000625497 Jy ! Clean residual min=-0.000431 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0676426 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 399 components and 0.0676426 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J1308+5530_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8451 x 2.9 at -1.67 degrees (North through East) ! Clean map min=-0.00069781 max=0.04611 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1308+5530_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0461103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.717191 0.717191 1.43438 2.86876 5.73753 11.4751 22.9501 45.9002 91.8004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.298 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1308+5530_X_uvs.log closed on Thu Mar 6 00:15:45 2014