! Started logfile: /g0/scr/pima/s4195b_uvs/J1550+0527_X_uvs.log on Tue Dec 31 19:39:00 2013 obs /g0/scr/pima/s4195b_uvs/J1550+0527_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1550+0527_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550+0527 ! ! 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 672 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 /g0/scr/pima/s4195b_uvs/J1550+0527_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=2.203120Jy sigma=181.862049 ! Fit after self-cal, rms=1.092927Jy sigma=98.570337 ! 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=0.9325 mas, bmaj=4.316 mas, bpa=-17.38 degrees ! Estimated noise=0.5783 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 = 1.51107 Jy ! Component: 100 - total flux cleaned = 2.00274 Jy ! Total flux subtracted in 100 components = 2.00274 Jy ! Clean residual min=-0.142357 max=0.231688 Jy/beam ! Clean residual mean=0.000354 rms=0.049626 Jy/beam ! Combined flux in latest and established models = 2.00274 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.00274 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=0.440921Jy sigma=41.058115 ! Fit after self-cal, rms=0.438799Jy sigma=40.970130 ! 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=1.139 mas, bmaj=4.37 mas, bpa=-16.47 degrees ! Estimated noise=0.410812 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 = 0.31227 Jy ! Component: 100 - total flux cleaned = 0.497771 Jy ! Component: 150 - total flux cleaned = 0.61955 Jy ! Component: 200 - total flux cleaned = 0.702019 Jy ! Total flux subtracted in 200 components = 0.702019 Jy ! Clean residual min=-0.093420 max=0.066078 Jy/beam ! Clean residual mean=0.000210 rms=0.023191 Jy/beam ! Combined flux in latest and established models = 2.70476 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 2.70476 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=0.204532Jy sigma=16.482915 ! Fit after self-cal, rms=0.202498Jy sigma=16.352634 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.139 x 4.37 at -16.47 degrees (North through East) ! Clean map min=-0.08647 max=1.9919 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 1.07 HN 0.97 KP 1.00 LA 1.01 ! MK 1.02 NL 1.02 OV 1.00 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 1.00 LA 0.96 ! MK 1.05 NL 1.04 OV 0.96 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.00 KP 1.09 LA 0.93 ! MK 1.09 NL 1.02 OV 1.00 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.05 KP 0.97 LA 0.97 ! MK 1.09 NL 0.99 OV 1.00 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.12 LA 0.98 ! MK 0.99 NL 0.98 OV 0.99 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 1.08 LA 1.03 ! MK 1.02 NL 1.03 OV 1.04 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 1.05 LA 0.94 ! MK 1.00 NL 1.03 OV 1.04 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.202498Jy sigma=16.352634 ! Fit after self-cal, rms=0.124225Jy sigma=8.989502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=4.4 mas, bpa=-16.43 degrees ! Estimated noise=0.407346 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 = 0.0254271 Jy ! Component: 100 - total flux cleaned = 0.0321968 Jy ! Component: 150 - total flux cleaned = 0.0348156 Jy ! Component: 200 - total flux cleaned = 0.036993 Jy ! Total flux subtracted in 200 components = 0.036993 Jy ! Clean residual min=-0.030470 max=0.028290 Jy/beam ! Clean residual mean=-0.000003 rms=0.006770 Jy/beam ! Combined flux in latest and established models = 2.74176 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 2.74176 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=0.115740Jy sigma=8.527904 ! Fit after self-cal, rms=0.114869Jy sigma=8.496357 ! 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=0.114869Jy sigma=8.496357 ! Fit after self-cal, rms=0.114316Jy sigma=8.411083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=4.382 mas, bpa=-16.41 degrees ! Estimated noise=0.407908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170377 Jy ! Component: 100 - total flux cleaned = 0.025165 Jy ! Component: 150 - total flux cleaned = 0.026901 Jy ! Component: 200 - total flux cleaned = 0.0287042 Jy ! Total flux subtracted in 200 components = 0.0287042 Jy ! Clean residual min=-0.030328 max=0.027403 Jy/beam ! Clean residual mean=-0.000003 rms=0.006584 Jy/beam ! Combined flux in latest and established models = 2.77046 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 2.77046 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=0.110280Jy sigma=8.205824 ! Fit after self-cal, rms=0.110003Jy sigma=8.194466 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 = 0.00153161 Jy ! Component: 100 - total flux cleaned = 0.00124771 Jy ! Component: 150 - total flux cleaned = 0.00174406 Jy ! Component: 200 - total flux cleaned = 0.00220001 Jy ! Total flux subtracted in 200 components = 0.00220001 Jy ! Clean residual min=-0.028624 max=0.026526 Jy/beam ! Clean residual mean=-0.000003 rms=0.006433 Jy/beam ! Combined flux in latest and established models = 2.77266 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 2.77266 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=0.108180Jy sigma=8.139239 ! Fit after self-cal, rms=0.108013Jy sigma=8.134162 ! 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=0.108013Jy sigma=8.134162 ! Fit after self-cal, rms=0.057100Jy sigma=3.427037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.389 mas, bpa=-16.42 degrees ! Estimated noise=0.408497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0046768 Jy ! Component: 100 - total flux cleaned = -0.0051051 Jy ! Component: 150 - total flux cleaned = -0.00510971 Jy ! Component: 200 - total flux cleaned = -0.00511873 Jy ! Total flux subtracted in 200 components = -0.00511873 Jy ! Clean residual min=-0.019747 max=0.023632 Jy/beam ! Clean residual mean=-0.000006 rms=0.004885 Jy/beam ! Combined flux in latest and established models = 2.76754 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 2.76754 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=0.054803Jy sigma=3.324184 ! Fit after self-cal, rms=0.054429Jy sigma=3.311891 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 (-8.4, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223142 Jy ! Component: 100 - total flux cleaned = 0.0337211 Jy ! Component: 150 - total flux cleaned = 0.039293 Jy ! Component: 200 - total flux cleaned = 0.0410758 Jy ! Total flux subtracted in 200 components = 0.0410758 Jy ! Clean residual min=-0.015194 max=0.011352 Jy/beam ! Clean residual mean=-0.000005 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 2.80862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 2.80862 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=0.042647Jy sigma=2.371744 ! Fit after self-cal, rms=0.041689Jy sigma=2.321695 ! 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=0.041689Jy sigma=2.321695 ! Fit after self-cal, rms=0.041527Jy sigma=2.274607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=4.616 mas, bpa=-9.859 degrees ! Estimated noise=0.410021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614043 Jy ! Component: 100 - total flux cleaned = 0.0095726 Jy ! Component: 150 - total flux cleaned = 0.012453 Jy ! Component: 200 - total flux cleaned = 0.0144929 Jy ! Total flux subtracted in 200 components = 0.0144929 Jy ! Clean residual min=-0.010088 max=0.009350 Jy/beam ! Clean residual mean=-0.000014 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 2.82311 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 2.82311 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=0.040716Jy sigma=2.111912 ! Fit after self-cal, rms=0.040217Jy sigma=2.090277 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 = 0.00223662 Jy ! Component: 100 - total flux cleaned = 0.00363756 Jy ! Component: 150 - total flux cleaned = 0.00501081 Jy ! Component: 200 - total flux cleaned = 0.00579308 Jy ! Total flux subtracted in 200 components = 0.00579308 Jy ! Clean residual min=-0.009842 max=0.009159 Jy/beam ! Clean residual mean=-0.000015 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 2.8289 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 198 components and 2.8289 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=0.039973Jy sigma=2.046689 ! Fit after self-cal, rms=0.039766Jy sigma=2.039558 ! 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=1.154 mas, bmaj=4.394 mas, bpa=-16.42 degrees ! Estimated noise=0.408114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 4.394 at -16.42 degrees (North through East) ! Clean map min=-0.011487 max=1.9695 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=0.039766Jy sigma=2.039558 ! Fit after self-cal, rms=0.039578Jy sigma=1.969893 ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.391 mas, bpa=-16.42 degrees ! Estimated noise=0.407887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.90427e-05 Jy ! Component: 100 - total flux cleaned = 0.000526997 Jy ! Component: 150 - total flux cleaned = -1.66873e-05 Jy ! Component: 200 - total flux cleaned = -0.000849188 Jy ! Total flux subtracted in 200 components = -0.000849188 Jy ! Clean residual min=-0.010804 max=0.007990 Jy/beam ! Clean residual mean=-0.000008 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 2.82805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 2.82805 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=0.036772Jy sigma=1.850603 ! Fit after self-cal, rms=0.036726Jy sigma=1.849264 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286973 Jy ! Component: 100 - total flux cleaned = -0.000874504 Jy ! Component: 150 - total flux cleaned = -0.00142979 Jy ! Component: 200 - total flux cleaned = -0.00129923 Jy ! Total flux subtracted in 200 components = -0.00129923 Jy ! Clean residual min=-0.010048 max=0.007989 Jy/beam ! Clean residual mean=-0.000008 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 2.82675 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 226 components and 2.82675 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=0.035168Jy sigma=1.788533 ! Fit after self-cal, rms=0.035154Jy sigma=1.787560 ! 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=0.035154Jy sigma=1.787560 ! Fit after self-cal, rms=0.035266Jy sigma=1.783117 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=0.9444 mas, bmaj=4.3 mas, bpa=-17.33 degrees ! Estimated noise=0.580534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51444 Jy ! Component: 100 - total flux cleaned = 2.00183 Jy ! Component: 150 - total flux cleaned = 2.23163 Jy ! Component: 200 - total flux cleaned = 2.37481 Jy ! Total flux subtracted in 200 components = 2.37481 Jy ! Clean residual min=-0.063410 max=0.084887 Jy/beam ! Clean residual mean=0.000134 rms=0.021698 Jy/beam ! Combined flux in latest and established models = 2.37481 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 42 model components to the UV plane model. ! The established model now contains 42 components and 2.37481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.391 mas, bpa=-16.42 degrees ! Estimated noise=0.407839 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 = 0.132015 Jy ! Component: 100 - total flux cleaned = 0.216239 Jy ! Component: 150 - total flux cleaned = 0.271664 Jy ! Component: 200 - total flux cleaned = 0.309016 Jy ! Total flux subtracted in 200 components = 0.309016 Jy ! Clean residual min=-0.028691 max=0.027723 Jy/beam ! Clean residual mean=0.000040 rms=0.007953 Jy/beam ! Combined flux in latest and established models = 2.68383 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 93 components and 2.68383 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=2.3 mas, bmaj=4.613 mas, bpa=-9.849 degrees ! Estimated noise=0.409813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336013 Jy ! Component: 100 - total flux cleaned = 0.0536611 Jy ! Component: 150 - total flux cleaned = 0.0678857 Jy ! Component: 200 - total flux cleaned = 0.0805362 Jy ! Total flux subtracted in 200 components = 0.0805362 Jy ! Clean residual min=-0.020466 max=0.013556 Jy/beam ! Clean residual mean=0.000012 rms=0.005380 Jy/beam ! Combined flux in latest and established models = 2.76436 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 = 0.0105569 Jy ! Component: 100 - total flux cleaned = 0.0198564 Jy ! Component: 150 - total flux cleaned = 0.0274539 Jy ! Component: 200 - total flux cleaned = 0.0343379 Jy ! Total flux subtracted in 200 components = 0.0343379 Jy ! Clean residual min=-0.015974 max=0.008353 Jy/beam ! Clean residual mean=-0.000003 rms=0.003516 Jy/beam ! Combined flux in latest and established models = 2.7987 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 169 components and 2.7987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.391 mas, bpa=-16.42 degrees ! Estimated noise=0.407839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671199 Jy ! Component: 100 - total flux cleaned = 0.0109294 Jy ! Component: 150 - total flux cleaned = 0.0157373 Jy ! Component: 200 - total flux cleaned = 0.0193002 Jy ! Total flux subtracted in 200 components = 0.0193002 Jy ! Clean residual min=-0.019080 max=0.009217 Jy/beam ! Clean residual mean=-0.000004 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 2.818 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 2.818 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=2.352648 ! Fit after self-cal, rms=0.048056Jy sigma=2.195703 wmodel /g0/scr/pima/s4195b_uvs/J1550+0527_X_map.mod ! Writing 190 model components to file: /g0/scr/pima/s4195b_uvs/J1550+0527_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1550+0527_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1550+0527_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1550+0527_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J1550+0527_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 = -0.00637058 Jy ! Component: 100 - total flux cleaned = -0.0111541 Jy ! Component: 150 - total flux cleaned = -0.0149489 Jy ! Component: 200 - total flux cleaned = -0.0156852 Jy ! Component: 250 - total flux cleaned = -0.0164939 Jy ! Component: 300 - total flux cleaned = -0.0166158 Jy ! Component: 350 - total flux cleaned = -0.0167324 Jy ! Component: 400 - total flux cleaned = -0.0170749 Jy ! Component: 450 - total flux cleaned = -0.0174012 Jy ! Component: 500 - total flux cleaned = -0.0175023 Jy ! Component: 550 - total flux cleaned = -0.0177 Jy ! Component: 600 - total flux cleaned = -0.0175046 Jy ! Component: 650 - total flux cleaned = -0.0173162 Jy ! Component: 700 - total flux cleaned = -0.0171312 Jy ! Component: 750 - total flux cleaned = -0.0168654 Jy ! Component: 800 - total flux cleaned = -0.0166934 Jy ! Component: 850 - total flux cleaned = -0.0166114 Jy ! Component: 900 - total flux cleaned = -0.0164551 Jy ! Component: 950 - total flux cleaned = -0.0166115 Jy ! Component: 1000 - total flux cleaned = -0.0166862 Jy ! Component: 1050 - total flux cleaned = -0.0167597 Jy ! Component: 1100 - total flux cleaned = -0.0168308 Jy ! Component: 1150 - total flux cleaned = -0.0168993 Jy ! Component: 1200 - total flux cleaned = -0.0171004 Jy ! Component: 1250 - total flux cleaned = -0.0172315 Jy ! Component: 1300 - total flux cleaned = -0.0174219 Jy ! Component: 1350 - total flux cleaned = -0.0175444 Jy ! Component: 1400 - total flux cleaned = -0.0176039 Jy ! Component: 1450 - total flux cleaned = -0.0177216 Jy ! Component: 1500 - total flux cleaned = -0.0179503 Jy ! Component: 1550 - total flux cleaned = -0.0181726 Jy ! Component: 1600 - total flux cleaned = -0.0182799 Jy ! Component: 1650 - total flux cleaned = -0.018492 Jy ! Component: 1700 - total flux cleaned = -0.0186472 Jy ! Component: 1750 - total flux cleaned = -0.0186473 Jy ! Component: 1800 - total flux cleaned = -0.018798 Jy ! Component: 1850 - total flux cleaned = -0.0189934 Jy ! Component: 1900 - total flux cleaned = -0.0190895 Jy ! Component: 1950 - total flux cleaned = -0.0192777 Jy ! Component: 2000 - total flux cleaned = -0.0193697 Jy ! Component: 2050 - total flux cleaned = -0.0195507 Jy ! Component: 2100 - total flux cleaned = -0.0195064 Jy ! Component: 2150 - total flux cleaned = -0.0196818 Jy ! Component: 2200 - total flux cleaned = -0.0199394 Jy ! Component: 2250 - total flux cleaned = -0.0200663 Jy ! Component: 2300 - total flux cleaned = -0.020317 Jy ! Component: 2350 - total flux cleaned = -0.0205225 Jy ! Component: 2400 - total flux cleaned = -0.0206847 Jy ! Component: 2450 - total flux cleaned = -0.0210026 Jy ! Component: 2500 - total flux cleaned = -0.0211591 Jy ! Component: 2550 - total flux cleaned = -0.021352 Jy ! Component: 2600 - total flux cleaned = -0.0215042 Jy ! Component: 2650 - total flux cleaned = -0.0216541 Jy ! Component: 2700 - total flux cleaned = -0.0218387 Jy ! Component: 2750 - total flux cleaned = -0.0220932 Jy ! Component: 2800 - total flux cleaned = -0.0222003 Jy ! Component: 2850 - total flux cleaned = -0.0223775 Jy ! Component: 2900 - total flux cleaned = -0.0225519 Jy ! Component: 2950 - total flux cleaned = -0.0227929 Jy ! Component: 3000 - total flux cleaned = -0.0230296 Jy ! Component: 3050 - total flux cleaned = -0.0232964 Jy ! Component: 3100 - total flux cleaned = -0.0234942 Jy ! Component: 3150 - total flux cleaned = -0.0236568 Jy ! Component: 3200 - total flux cleaned = -0.0237536 Jy ! Component: 3250 - total flux cleaned = -0.0239445 Jy ! Component: 3300 - total flux cleaned = -0.0240386 Jy ! Component: 3350 - total flux cleaned = -0.0241633 Jy ! Component: 3400 - total flux cleaned = -0.0243173 Jy ! Component: 3450 - total flux cleaned = -0.0244692 Jy ! Component: 3500 - total flux cleaned = -0.0245896 Jy ! Component: 3550 - total flux cleaned = -0.0247085 Jy ! Component: 3600 - total flux cleaned = -0.0249147 Jy ! Component: 3650 - total flux cleaned = -0.0249435 Jy ! Component: 3700 - total flux cleaned = -0.0250304 Jy ! Component: 3750 - total flux cleaned = -0.0251164 Jy ! Component: 3800 - total flux cleaned = -0.0251735 Jy ! Component: 3850 - total flux cleaned = -0.0253145 Jy ! Component: 3900 - total flux cleaned = -0.025258 Jy ! Component: 3950 - total flux cleaned = -0.0253419 Jy ! Component: 4000 - total flux cleaned = -0.025286 Jy ! Component: 4050 - total flux cleaned = -0.0253139 Jy ! Total flux subtracted in 4096 components = -0.0252306 Jy ! Clean residual min=-0.001439 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 2.79277 Jy keep ! Adding 195 model components to the UV plane model. ! The established model now contains 385 components and 2.79277 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1550+0527_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 4.391 at -16.42 degrees (North through East) ! Clean map min=-0.0075049 max=1.9778 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1550+0527_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.97779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452929 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 70.3514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.977 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4366.65 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1550+0527_X_uvs.log closed on Tue Dec 31 19:39:07 2013