! Started logfile: /scr/pima/bp171a8_uvs/J0753+5352_X_uvs.log on Fri Dec 27 16:25:23 2013 obs /scr/pima/bp171a8_uvs/J0753+5352_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0753+5352_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! 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 1120 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 /scr/pima/bp171a8_uvs/J0753+5352_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.066103Jy sigma=19.238100 ! Fit after self-cal, rms=0.579655Jy sigma=8.044046 ! 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=1.574 mas, bmaj=2.668 mas, bpa=-46.19 degrees ! Estimated noise=2.34199 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 = 0.385292 Jy ! Component: 100 - total flux cleaned = 0.518605 Jy ! Total flux subtracted in 100 components = 0.518605 Jy ! Clean residual min=-0.022727 max=0.057516 Jy/beam ! Clean residual mean=-0.000022 rms=0.010450 Jy/beam ! Combined flux in latest and established models = 0.518605 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.518605 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=0.096118Jy sigma=2.077871 ! Fit after self-cal, rms=0.097123Jy sigma=2.073009 ! 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=1.899 mas, bmaj=2.788 mas, bpa=-48.52 degrees ! Estimated noise=1.33641 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 = 0.0702802 Jy ! Component: 100 - total flux cleaned = 0.0984737 Jy ! Component: 150 - total flux cleaned = 0.110593 Jy ! Component: 200 - total flux cleaned = 0.117755 Jy ! Total flux subtracted in 200 components = 0.117755 Jy ! Clean residual min=-0.014434 max=0.019013 Jy/beam ! Clean residual mean=-0.000002 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 0.636361 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.636361 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=0.053614Jy sigma=1.020827 ! Fit after self-cal, rms=0.053716Jy sigma=1.019562 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.899 x 2.788 at -48.52 degrees (North through East) ! Clean map min=-0.013578 max=0.51698 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 1.06 FD 1.13 HN 1.03 KP 0.94 ! LA 1.00 NL 1.01 OV 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.02 KP 0.93 ! LA 0.93 NL 1.00 OV 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.13 HN 1.02 KP 1.05 ! LA 0.91 NL 1.01 OV 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.12 KP 0.91 ! LA 0.95 NL 0.97 OV 0.98 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.09 KP 1.05 ! LA 0.94 NL 0.91 OV 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.19 KP 1.02 ! LA 1.00 NL 0.99 OV 1.02 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.08 KP 0.99 ! LA 0.92 NL 0.98 OV 1.03 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.15 KP 1.05 ! LA 0.88 NL 0.98 OV 1.03 SC 1.18 ! ! ! Fit before self-cal, rms=0.053716Jy sigma=1.019562 ! Fit after self-cal, rms=0.026283Jy sigma=0.270163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.808 mas, bpa=-48.23 degrees ! Estimated noise=1.33924 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 = -0.00134881 Jy ! Component: 100 - total flux cleaned = -0.00142739 Jy ! Component: 150 - total flux cleaned = -0.00148408 Jy ! Component: 200 - total flux cleaned = -0.00154005 Jy ! Total flux subtracted in 200 components = -0.00154005 Jy ! Clean residual min=-0.002615 max=0.003566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.634821 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.634821 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=0.025013Jy sigma=0.267126 ! Fit after self-cal, rms=0.025111Jy sigma=0.266382 ! 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=0.025111Jy sigma=0.266382 ! Fit after self-cal, rms=0.025098Jy sigma=0.265776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.807 mas, bpa=-48.26 degrees ! Estimated noise=1.33896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000889383 Jy ! Component: 100 - total flux cleaned = -0.00103512 Jy ! Component: 150 - total flux cleaned = -0.00111978 Jy ! Component: 200 - total flux cleaned = -0.00123111 Jy ! Total flux subtracted in 200 components = -0.00123111 Jy ! Clean residual min=-0.002387 max=0.003170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.63359 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.63359 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=0.024546Jy sigma=0.264680 ! Fit after self-cal, rms=0.024585Jy sigma=0.264554 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 (1, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256627 Jy ! Component: 100 - total flux cleaned = 0.00365257 Jy ! Component: 150 - total flux cleaned = 0.00467568 Jy ! Component: 200 - total flux cleaned = 0.00552529 Jy ! Total flux subtracted in 200 components = 0.00552529 Jy ! Clean residual min=-0.001637 max=0.002052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.639115 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.639115 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=0.023848Jy sigma=0.252474 ! Fit after self-cal, rms=0.023823Jy sigma=0.252025 ! 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=0.023823Jy sigma=0.252025 ! Fit after self-cal, rms=0.023773Jy sigma=0.251270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=2.807 mas, bpa=-48.31 degrees ! Estimated noise=1.3377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347327 Jy ! Component: 100 - total flux cleaned = 0.000624221 Jy ! Component: 150 - total flux cleaned = 0.000730875 Jy ! Component: 200 - total flux cleaned = 0.000798221 Jy ! Total flux subtracted in 200 components = 0.000798221 Jy ! Clean residual min=-0.001272 max=0.001563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.639913 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.639913 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=0.023438Jy sigma=0.249614 ! Fit after self-cal, rms=0.023438Jy sigma=0.249516 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 = 0.000274838 Jy ! Component: 100 - total flux cleaned = 0.000305792 Jy ! Component: 150 - total flux cleaned = 0.000332569 Jy ! Component: 200 - total flux cleaned = 0.000306423 Jy ! Total flux subtracted in 200 components = 0.000306423 Jy ! Clean residual min=-0.001168 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.64022 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.64022 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=0.023214Jy sigma=0.248929 ! Fit after self-cal, rms=0.023229Jy sigma=0.248874 ! 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=0.023229Jy sigma=0.248874 ! Fit after self-cal, rms=0.023209Jy sigma=0.248600 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.573 mas, bmaj=3.025 mas, bpa=-46.93 degrees ! Estimated noise=1.22329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.5493e-05 Jy ! Component: 100 - total flux cleaned = -6.71635e-05 Jy ! Component: 150 - total flux cleaned = -0.000110566 Jy ! Component: 200 - total flux cleaned = -0.000122829 Jy ! Total flux subtracted in 200 components = -0.000122829 Jy ! Clean residual min=-0.000874 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.640097 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.640097 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=0.023133Jy sigma=0.248164 ! Fit after self-cal, rms=0.023130Jy sigma=0.248157 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09343e-06 Jy ! Component: 100 - total flux cleaned = -3.55879e-05 Jy ! Component: 150 - total flux cleaned = -7.20148e-05 Jy ! Component: 200 - total flux cleaned = -0.000104723 Jy ! Total flux subtracted in 200 components = -0.000104723 Jy ! Clean residual min=-0.000796 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.639992 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.639992 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=0.023094Jy sigma=0.247992 ! Fit after self-cal, rms=0.023091Jy sigma=0.247988 ! 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=1.927 mas, bmaj=2.807 mas, bpa=-48.31 degrees ! Estimated noise=1.33689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 2.807 at -48.31 degrees (North through East) ! Clean map min=-0.0018405 max=0.51757 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=0.023091Jy sigma=0.247988 ! Fit after self-cal, rms=0.022127Jy sigma=0.219607 ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.807 mas, bpa=-48.31 degrees ! Estimated noise=1.33675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318751 Jy ! Component: 100 - total flux cleaned = -0.000405226 Jy ! Component: 150 - total flux cleaned = -0.000405099 Jy ! Component: 200 - total flux cleaned = -0.000385902 Jy ! Total flux subtracted in 200 components = -0.000385902 Jy ! Clean residual min=-0.001011 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.639606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.639606 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=0.021976Jy sigma=0.219323 ! Fit after self-cal, rms=0.021993Jy sigma=0.219288 ! Inverting map ! Added new window around map position (-25, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409667 Jy ! Component: 100 - total flux cleaned = 0.000383971 Jy ! Component: 150 - total flux cleaned = 0.000242616 Jy ! Component: 200 - total flux cleaned = 0.000263937 Jy ! Total flux subtracted in 200 components = 0.000263937 Jy ! Clean residual min=-0.000969 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.63987 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.63987 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=0.021795Jy sigma=0.218373 ! Fit after self-cal, rms=0.021810Jy sigma=0.218315 ! 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=0.021810Jy sigma=0.218315 ! Fit after self-cal, rms=0.021797Jy sigma=0.218182 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=1.59 mas, bmaj=2.678 mas, bpa=-46.05 degrees ! Estimated noise=2.36421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.388153 Jy ! Component: 100 - total flux cleaned = 0.520699 Jy ! Component: 150 - total flux cleaned = 0.580192 Jy ! Component: 200 - total flux cleaned = 0.607196 Jy ! Total flux subtracted in 200 components = 0.607196 Jy ! Clean residual min=-0.006265 max=0.011719 Jy/beam ! Clean residual mean=-0.000006 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.607197 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.607197 Jy ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.807 mas, bpa=-48.32 degrees ! Estimated noise=1.33659 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 = 0.0134301 Jy ! Component: 100 - total flux cleaned = 0.0193497 Jy ! Component: 150 - total flux cleaned = 0.0230716 Jy ! Component: 200 - total flux cleaned = 0.0253504 Jy ! Total flux subtracted in 200 components = 0.0253504 Jy ! Clean residual min=-0.002301 max=0.002154 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.632547 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.632547 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=2.574 mas, bmaj=3.026 mas, bpa=-46.94 degrees ! Estimated noise=1.22267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132381 Jy ! Component: 100 - total flux cleaned = 0.00260229 Jy ! Component: 150 - total flux cleaned = 0.00344272 Jy ! Component: 200 - total flux cleaned = 0.00394398 Jy ! Total flux subtracted in 200 components = 0.00394398 Jy ! Clean residual min=-0.001233 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.636491 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 = 0.000435322 Jy ! Component: 100 - total flux cleaned = 0.00078803 Jy ! Component: 150 - total flux cleaned = 0.00107448 Jy ! Component: 200 - total flux cleaned = 0.00125323 Jy ! Total flux subtracted in 200 components = 0.00125323 Jy ! Clean residual min=-0.000894 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.637744 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 89 components and 0.637744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.807 mas, bpa=-48.32 degrees ! Estimated noise=1.33659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.13503e-08 Jy ! Component: 100 - total flux cleaned = 0.000187488 Jy ! Component: 150 - total flux cleaned = 0.00039911 Jy ! Component: 200 - total flux cleaned = 0.000553737 Jy ! Total flux subtracted in 200 components = 0.000553737 Jy ! Clean residual min=-0.001178 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.638298 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.638298 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=0.022620Jy sigma=0.220114 ! Fit after self-cal, rms=0.022639Jy sigma=0.219994 wmodel /scr/pima/bp171a8_uvs/J0753+5352_X_map.mod ! Writing 107 model components to file: /scr/pima/bp171a8_uvs/J0753+5352_X_map.mod wobs /scr/pima/bp171a8_uvs/J0753+5352_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0753+5352_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0753+5352_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a8_uvs/J0753+5352_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 = 8.61058e-06 Jy ! Component: 100 - total flux cleaned = 8.75387e-06 Jy ! Component: 150 - total flux cleaned = 9.55161e-05 Jy ! Component: 200 - total flux cleaned = 0.000161232 Jy ! Component: 250 - total flux cleaned = 0.000177102 Jy ! Component: 300 - total flux cleaned = 0.000238647 Jy ! Component: 350 - total flux cleaned = 0.000268468 Jy ! Component: 400 - total flux cleaned = 0.000254278 Jy ! Component: 450 - total flux cleaned = 0.000240216 Jy ! Component: 500 - total flux cleaned = 0.000199227 Jy ! Component: 550 - total flux cleaned = 0.00014623 Jy ! Component: 600 - total flux cleaned = 9.42948e-05 Jy ! Component: 650 - total flux cleaned = 6.88571e-05 Jy ! Component: 700 - total flux cleaned = 3.1303e-05 Jy ! Component: 750 - total flux cleaned = -5.36401e-06 Jy ! Component: 800 - total flux cleaned = -4.12617e-05 Jy ! Component: 850 - total flux cleaned = -8.83164e-05 Jy ! Component: 900 - total flux cleaned = -0.000111522 Jy ! Component: 950 - total flux cleaned = -0.000145874 Jy ! Component: 1000 - total flux cleaned = -0.00022439 Jy ! Component: 1050 - total flux cleaned = -0.000268381 Jy ! Component: 1100 - total flux cleaned = -0.000279312 Jy ! Component: 1150 - total flux cleaned = -0.000290102 Jy ! Component: 1200 - total flux cleaned = -0.000311182 Jy ! Component: 1250 - total flux cleaned = -0.000311276 Jy ! Component: 1300 - total flux cleaned = -0.000331801 Jy ! Component: 1350 - total flux cleaned = -0.000352033 Jy ! Component: 1400 - total flux cleaned = -0.000361921 Jy ! Component: 1450 - total flux cleaned = -0.000371771 Jy ! Component: 1500 - total flux cleaned = -0.000371951 Jy ! Component: 1550 - total flux cleaned = -0.000391257 Jy ! Component: 1600 - total flux cleaned = -0.00041033 Jy ! Component: 1650 - total flux cleaned = -0.000419775 Jy ! Component: 1700 - total flux cleaned = -0.000456689 Jy ! Component: 1750 - total flux cleaned = -0.000420056 Jy ! Component: 1800 - total flux cleaned = -0.000411033 Jy ! Component: 1850 - total flux cleaned = -0.00039309 Jy ! Component: 1900 - total flux cleaned = -0.000401962 Jy ! Component: 1950 - total flux cleaned = -0.000375574 Jy ! Component: 2000 - total flux cleaned = -0.00036693 Jy ! Component: 2050 - total flux cleaned = -0.000358361 Jy ! Component: 2100 - total flux cleaned = -0.000332805 Jy ! Component: 2150 - total flux cleaned = -0.000332801 Jy ! Component: 2200 - total flux cleaned = -0.000299186 Jy ! Component: 2250 - total flux cleaned = -0.000290895 Jy ! Component: 2300 - total flux cleaned = -0.000274328 Jy ! Component: 2350 - total flux cleaned = -0.000249763 Jy ! Component: 2400 - total flux cleaned = -0.000233588 Jy ! Component: 2450 - total flux cleaned = -0.000225552 Jy ! Component: 2500 - total flux cleaned = -0.000193559 Jy ! Component: 2550 - total flux cleaned = -0.000201548 Jy ! Component: 2600 - total flux cleaned = -0.000161962 Jy ! Component: 2650 - total flux cleaned = -0.000130513 Jy ! Component: 2700 - total flux cleaned = -0.000107069 Jy ! Component: 2750 - total flux cleaned = -8.37222e-05 Jy ! Component: 2800 - total flux cleaned = -7.60226e-05 Jy ! Component: 2850 - total flux cleaned = -4.52426e-05 Jy ! Component: 2900 - total flux cleaned = -2.98904e-05 Jy ! Component: 2950 - total flux cleaned = -7.05645e-06 Jy ! Component: 3000 - total flux cleaned = 8.10377e-06 Jy ! Component: 3050 - total flux cleaned = 4.58072e-05 Jy ! Component: 3100 - total flux cleaned = 4.58003e-05 Jy ! Component: 3150 - total flux cleaned = 4.5816e-05 Jy ! Component: 3200 - total flux cleaned = 5.32407e-05 Jy ! Component: 3250 - total flux cleaned = 6.80784e-05 Jy ! Component: 3300 - total flux cleaned = 9.02187e-05 Jy ! Component: 3350 - total flux cleaned = 9.02127e-05 Jy ! Component: 3400 - total flux cleaned = 9.7536e-05 Jy ! Component: 3450 - total flux cleaned = 0.000112217 Jy ! Component: 3500 - total flux cleaned = 0.000134083 Jy ! Component: 3550 - total flux cleaned = 0.000163217 Jy ! Component: 3600 - total flux cleaned = 0.000177789 Jy ! Component: 3650 - total flux cleaned = 0.00020671 Jy ! Component: 3700 - total flux cleaned = 0.000250088 Jy ! Component: 3750 - total flux cleaned = 0.000242865 Jy ! Component: 3800 - total flux cleaned = 0.000264466 Jy ! Component: 3850 - total flux cleaned = 0.000293214 Jy ! Component: 3900 - total flux cleaned = 0.000321925 Jy ! Component: 3950 - total flux cleaned = 0.000350592 Jy ! Component: 4000 - total flux cleaned = 0.000336256 Jy ! Component: 4050 - total flux cleaned = 0.000379161 Jy ! Total flux subtracted in 4096 components = 0.000393406 Jy ! Clean residual min=-0.000392 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.638691 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 310 components and 0.638691 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0753+5352_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.928 x 2.807 at -48.32 degrees (North through East) ! Clean map min=-0.0012016 max=0.51742 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0753+5352_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.517418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0687025 0.0687025 0.137405 0.27481 0.54962 1.09924 2.19848 4.39696 8.79392 17.5878 35.1757 70.3513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.517 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4366.65 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0753+5352_X_uvs.log closed on Fri Dec 27 16:25:30 2013