! Started logfile: /scr/pima/bp177a_uvs/J0449+6332_X_uvs.log on Fri Feb 7 04:24:12 2014 obs /scr/pima/bp177a_uvs/J0449+6332_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0449+6332_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.928571 visibilities/baseline/integration-bin. ! Found source: J0449+6332 ! ! 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 624 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/bp177a_uvs/J0449+6332_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114684Jy sigma=38.326499 ! Fit after self-cal, rms=0.470486Jy sigma=15.268739 ! 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=1.082 mas, bmaj=2.725 mas, bpa=-54.44 degrees ! Estimated noise=1.29176 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 = 0.396556 Jy ! Component: 100 - total flux cleaned = 0.499923 Jy ! Total flux subtracted in 100 components = 0.499923 Jy ! Clean residual min=-0.029320 max=0.046789 Jy/beam ! Clean residual mean=-0.000108 rms=0.010564 Jy/beam ! Combined flux in latest and established models = 0.499923 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.499923 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=0.143035Jy sigma=5.062239 ! Fit after self-cal, rms=0.143020Jy sigma=5.061763 ! 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=1.347 mas, bmaj=2.882 mas, bpa=-50.95 degrees ! Estimated noise=0.87208 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 = 0.0915389 Jy ! Component: 100 - total flux cleaned = 0.140206 Jy ! Component: 150 - total flux cleaned = 0.170959 Jy ! Component: 200 - total flux cleaned = 0.190873 Jy ! Total flux subtracted in 200 components = 0.190873 Jy ! Clean residual min=-0.022491 max=0.024559 Jy/beam ! Clean residual mean=-0.000031 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 0.690796 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.690796 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=0.074751Jy sigma=2.381645 ! Fit after self-cal, rms=0.074619Jy sigma=2.380005 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.347 x 2.882 at -50.95 degrees (North through East) ! Clean map min=-0.022248 max=0.5557 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 1.15 FD 1.13 HN 0.91 LA 1.02 ! OV 1.00 PT 0.87 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.89 LA 0.96 ! OV 0.95 PT 0.89 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.96 LA 0.93 ! OV 1.00 PT 0.92 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.00 LA 0.97 ! OV 0.99 PT 0.93 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 LA 0.97 ! OV 0.97 PT 0.89 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.07 LA 1.03 ! OV 1.02 PT 0.92 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 LA 0.95 ! OV 1.04 PT 0.89 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.074619Jy sigma=2.380005 ! Fit after self-cal, rms=0.056453Jy sigma=1.616136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.901 mas, bpa=-51.77 degrees ! Estimated noise=0.867248 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 = -0.00120069 Jy ! Component: 100 - total flux cleaned = -0.00221555 Jy ! Component: 150 - total flux cleaned = -0.00308887 Jy ! Component: 200 - total flux cleaned = -0.00407003 Jy ! Total flux subtracted in 200 components = -0.00407003 Jy ! Clean residual min=-0.012629 max=0.010637 Jy/beam ! Clean residual mean=-0.000031 rms=0.003328 Jy/beam ! Combined flux in latest and established models = 0.686725 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.686725 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=0.054175Jy sigma=1.548751 ! Fit after self-cal, rms=0.054197Jy sigma=1.548323 ! 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=0.054197Jy sigma=1.548323 ! Fit after self-cal, rms=0.054402Jy sigma=1.541934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.366 mas, bmaj=2.896 mas, bpa=-51.86 degrees ! Estimated noise=0.867058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922373 Jy ! Component: 100 - total flux cleaned = -0.000158586 Jy ! Component: 150 - total flux cleaned = -0.000798039 Jy ! Component: 200 - total flux cleaned = -0.00151613 Jy ! Total flux subtracted in 200 components = -0.00151613 Jy ! Clean residual min=-0.011684 max=0.009815 Jy/beam ! Clean residual mean=-0.000030 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 0.685209 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.685209 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=0.053034Jy sigma=1.508990 ! Fit after self-cal, rms=0.053050Jy sigma=1.508880 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 = -0.000638015 Jy ! Component: 100 - total flux cleaned = -0.00110057 Jy ! Component: 150 - total flux cleaned = -0.00141742 Jy ! Component: 200 - total flux cleaned = -0.00170971 Jy ! Total flux subtracted in 200 components = -0.00170971 Jy ! Clean residual min=-0.011110 max=0.009868 Jy/beam ! Clean residual mean=-0.000031 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.6835 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.6835 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=0.052438Jy sigma=1.496698 ! Fit after self-cal, rms=0.052460Jy sigma=1.496621 ! 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=0.052460Jy sigma=1.496621 ! Fit after self-cal, rms=0.053055Jy sigma=1.489440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.368 mas, bmaj=2.891 mas, bpa=-51.97 degrees ! Estimated noise=0.86849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199749 Jy ! Component: 100 - total flux cleaned = 0.00144181 Jy ! Component: 150 - total flux cleaned = 0.00114036 Jy ! Component: 200 - total flux cleaned = 0.000861827 Jy ! Total flux subtracted in 200 components = 0.000861827 Jy ! Clean residual min=-0.010563 max=0.008822 Jy/beam ! Clean residual mean=-0.000027 rms=0.002708 Jy/beam ! Combined flux in latest and established models = 0.684362 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.684362 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=0.052384Jy sigma=1.477679 ! Fit after self-cal, rms=0.052413Jy sigma=1.477591 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 = -0.000175194 Jy ! Component: 100 - total flux cleaned = -0.000338469 Jy ! Component: 150 - total flux cleaned = -0.000338222 Jy ! Component: 200 - total flux cleaned = -0.0003387 Jy ! Total flux subtracted in 200 components = -0.0003387 Jy ! Clean residual min=-0.010348 max=0.008773 Jy/beam ! Clean residual mean=-0.000027 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 0.684023 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.684023 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=0.052101Jy sigma=1.470894 ! Fit after self-cal, rms=0.052117Jy sigma=1.470842 ! 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=0.052117Jy sigma=1.470842 ! Fit after self-cal, rms=0.052554Jy sigma=1.468191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=3.187 mas, bpa=-40.85 degrees ! Estimated noise=0.947278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393271 Jy ! Component: 100 - total flux cleaned = 0.00419372 Jy ! Component: 150 - total flux cleaned = 0.00430977 Jy ! Component: 200 - total flux cleaned = 0.00430943 Jy ! Total flux subtracted in 200 components = 0.00430943 Jy ! Clean residual min=-0.010748 max=0.009410 Jy/beam ! Clean residual mean=-0.000037 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.688332 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.688332 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=0.052486Jy sigma=1.458126 ! Fit after self-cal, rms=0.052495Jy sigma=1.458012 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78511e-05 Jy ! Component: 100 - total flux cleaned = 0.000155324 Jy ! Component: 150 - total flux cleaned = 0.00022343 Jy ! Component: 200 - total flux cleaned = 0.000288865 Jy ! Total flux subtracted in 200 components = 0.000288865 Jy ! Clean residual min=-0.010455 max=0.009765 Jy/beam ! Clean residual mean=-0.000036 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.688621 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.688621 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=0.052650Jy sigma=1.454458 ! Fit after self-cal, rms=0.052659Jy sigma=1.454419 ! 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=1.369 mas, bmaj=2.887 mas, bpa=-52.04 degrees ! Estimated noise=0.870006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.369 x 2.887 at -52.04 degrees (North through East) ! Clean map min=-0.016339 max=0.56062 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=0.052659Jy sigma=1.454419 ! Fit after self-cal, rms=0.039334Jy sigma=1.163143 ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=2.886 mas, bpa=-52.03 degrees ! Estimated noise=0.866367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117041 Jy ! Component: 100 - total flux cleaned = -0.0013557 Jy ! Component: 150 - total flux cleaned = -0.00135374 Jy ! Component: 200 - total flux cleaned = -0.00135461 Jy ! Total flux subtracted in 200 components = -0.00135461 Jy ! Clean residual min=-0.009607 max=0.007456 Jy/beam ! Clean residual mean=-0.000006 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.687267 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.687267 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=0.038840Jy sigma=1.151143 ! Fit after self-cal, rms=0.038851Jy sigma=1.151074 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.35047e-06 Jy ! Component: 100 - total flux cleaned = -7.4567e-05 Jy ! Component: 150 - total flux cleaned = 7.04614e-05 Jy ! Component: 200 - total flux cleaned = 0.000137408 Jy ! Total flux subtracted in 200 components = 0.000137408 Jy ! Clean residual min=-0.009468 max=0.007301 Jy/beam ! Clean residual mean=-0.000005 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.687404 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.687404 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=0.038554Jy sigma=1.144167 ! Fit after self-cal, rms=0.038570Jy sigma=1.144104 ! 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=0.038570Jy sigma=1.144104 ! Fit after self-cal, rms=0.038505Jy sigma=1.143535 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=1.089 mas, bmaj=2.729 mas, bpa=-55.54 degrees ! Estimated noise=1.29297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396919 Jy ! Component: 100 - total flux cleaned = 0.49453 Jy ! Component: 150 - total flux cleaned = 0.544242 Jy ! Component: 200 - total flux cleaned = 0.575754 Jy ! Total flux subtracted in 200 components = 0.575754 Jy ! Clean residual min=-0.017410 max=0.025999 Jy/beam ! Clean residual mean=-0.000060 rms=0.006187 Jy/beam ! Combined flux in latest and established models = 0.575754 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.575754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=2.886 mas, bpa=-52.04 degrees ! Estimated noise=0.865984 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 = 0.0472477 Jy ! Component: 100 - total flux cleaned = 0.0758207 Jy ! Component: 150 - total flux cleaned = 0.0939337 Jy ! Component: 200 - total flux cleaned = 0.103608 Jy ! Total flux subtracted in 200 components = 0.103608 Jy ! Clean residual min=-0.011573 max=0.016286 Jy/beam ! Clean residual mean=-0.000021 rms=0.003780 Jy/beam ! Combined flux in latest and established models = 0.679363 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.679363 Jy ! Inverting map ! Added new window around map position (-19.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103914 Jy ! Component: 100 - total flux cleaned = 0.0118079 Jy ! Component: 150 - total flux cleaned = 0.0115405 Jy ! Component: 200 - total flux cleaned = 0.0113097 Jy ! Total flux subtracted in 200 components = 0.0113097 Jy ! Clean residual min=-0.008363 max=0.008358 Jy/beam ! Clean residual mean=0.000007 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 0.690672 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.690672 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=2.361 mas, bmaj=3.182 mas, bpa=-41.13 degrees ! Estimated noise=0.946168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945485 Jy ! Component: 100 - total flux cleaned = 0.000757925 Jy ! Component: 150 - total flux cleaned = 0.00126909 Jy ! Component: 200 - total flux cleaned = 0.00112128 Jy ! Total flux subtracted in 200 components = 0.00112128 Jy ! Clean residual min=-0.008061 max=0.007175 Jy/beam ! Clean residual mean=0.000018 rms=0.002393 Jy/beam ! Combined flux in latest and established models = 0.691794 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1101e-06 Jy ! Component: 100 - total flux cleaned = 8.08696e-06 Jy ! Component: 150 - total flux cleaned = 7.43674e-06 Jy ! Component: 200 - total flux cleaned = 7.20666e-06 Jy ! Total flux subtracted in 200 components = 7.20666e-06 Jy ! Clean residual min=-0.007151 max=0.006356 Jy/beam ! Clean residual mean=0.000017 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.691801 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.691801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=2.886 mas, bpa=-52.04 degrees ! Estimated noise=0.865984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619245 Jy ! Component: 100 - total flux cleaned = -0.000629284 Jy ! Component: 150 - total flux cleaned = -0.000628715 Jy ! Component: 200 - total flux cleaned = -0.00072442 Jy ! Total flux subtracted in 200 components = -0.00072442 Jy ! Clean residual min=-0.005977 max=0.005813 Jy/beam ! Clean residual mean=0.000011 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.691076 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.691076 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=0.036844Jy sigma=1.078531 ! Fit after self-cal, rms=0.036342Jy sigma=1.060814 wmodel /scr/pima/bp177a_uvs/J0449+6332_X_map.mod ! Writing 123 model components to file: /scr/pima/bp177a_uvs/J0449+6332_X_map.mod wobs /scr/pima/bp177a_uvs/J0449+6332_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0449+6332_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0449+6332_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp177a_uvs/J0449+6332_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 = 0.000332256 Jy ! Component: 100 - total flux cleaned = -0.000138277 Jy ! Component: 150 - total flux cleaned = -0.000135254 Jy ! Component: 200 - total flux cleaned = -0.00059878 Jy ! Component: 250 - total flux cleaned = -0.00132699 Jy ! Component: 300 - total flux cleaned = -0.00180822 Jy ! Component: 350 - total flux cleaned = -0.00226474 Jy ! Component: 400 - total flux cleaned = -0.00281852 Jy ! Component: 450 - total flux cleaned = -0.00322525 Jy ! Component: 500 - total flux cleaned = -0.00355778 Jy ! Component: 550 - total flux cleaned = -0.00398073 Jy ! Component: 600 - total flux cleaned = -0.00438379 Jy ! Component: 650 - total flux cleaned = -0.00452946 Jy ! Component: 700 - total flux cleaned = -0.00471567 Jy ! Component: 750 - total flux cleaned = -0.00489451 Jy ! Component: 800 - total flux cleaned = -0.00510992 Jy ! Component: 850 - total flux cleaned = -0.0051926 Jy ! Component: 900 - total flux cleaned = -0.005313 Jy ! Component: 950 - total flux cleaned = -0.00542854 Jy ! Component: 1000 - total flux cleaned = -0.00561532 Jy ! Component: 1050 - total flux cleaned = -0.00586803 Jy ! Component: 1100 - total flux cleaned = -0.00604322 Jy ! Component: 1150 - total flux cleaned = -0.00617927 Jy ! Component: 1200 - total flux cleaned = -0.00631141 Jy ! Component: 1250 - total flux cleaned = -0.00637631 Jy ! Component: 1300 - total flux cleaned = -0.00644033 Jy ! Component: 1350 - total flux cleaned = -0.00650294 Jy ! Component: 1400 - total flux cleaned = -0.00656423 Jy ! Component: 1450 - total flux cleaned = -0.0066546 Jy ! Component: 1500 - total flux cleaned = -0.00671362 Jy ! Component: 1550 - total flux cleaned = -0.00671381 Jy ! Component: 1600 - total flux cleaned = -0.00668568 Jy ! Component: 1650 - total flux cleaned = -0.00665808 Jy ! Component: 1700 - total flux cleaned = -0.00665827 Jy ! Component: 1750 - total flux cleaned = -0.00663089 Jy ! Component: 1800 - total flux cleaned = -0.00655026 Jy ! Component: 1850 - total flux cleaned = -0.00649708 Jy ! Component: 1900 - total flux cleaned = -0.00641792 Jy ! Component: 1950 - total flux cleaned = -0.00631414 Jy ! Component: 2000 - total flux cleaned = -0.0062373 Jy ! Component: 2050 - total flux cleaned = -0.00618648 Jy ! Component: 2100 - total flux cleaned = -0.00611139 Jy ! Component: 2150 - total flux cleaned = -0.0060864 Jy ! Component: 2200 - total flux cleaned = -0.00601246 Jy ! Component: 2250 - total flux cleaned = -0.0060124 Jy ! Component: 2300 - total flux cleaned = -0.00591547 Jy ! Component: 2350 - total flux cleaned = -0.00589133 Jy ! Component: 2400 - total flux cleaned = -0.00579605 Jy ! Component: 2450 - total flux cleaned = -0.00579609 Jy ! Component: 2500 - total flux cleaned = -0.00570183 Jy ! Component: 2550 - total flux cleaned = -0.00556187 Jy ! Component: 2600 - total flux cleaned = -0.00553876 Jy ! Component: 2650 - total flux cleaned = -0.00544666 Jy ! Component: 2700 - total flux cleaned = -0.00540064 Jy ! Component: 2750 - total flux cleaned = -0.00528683 Jy ! Component: 2800 - total flux cleaned = -0.00521901 Jy ! Component: 2850 - total flux cleaned = -0.00512904 Jy ! Component: 2900 - total flux cleaned = -0.00499461 Jy ! Component: 2950 - total flux cleaned = -0.00486065 Jy ! Component: 3000 - total flux cleaned = -0.00474932 Jy ! Component: 3050 - total flux cleaned = -0.00461624 Jy ! Component: 3100 - total flux cleaned = -0.00448348 Jy ! Component: 3150 - total flux cleaned = -0.00437291 Jy ! Component: 3200 - total flux cleaned = -0.00424096 Jy ! Component: 3250 - total flux cleaned = -0.00410902 Jy ! Component: 3300 - total flux cleaned = -0.00397759 Jy ! Component: 3350 - total flux cleaned = -0.00382463 Jy ! Component: 3400 - total flux cleaned = -0.00365023 Jy ! Component: 3450 - total flux cleaned = -0.0035414 Jy ! Component: 3500 - total flux cleaned = -0.00341111 Jy ! Component: 3550 - total flux cleaned = -0.00321586 Jy ! Component: 3600 - total flux cleaned = -0.00299949 Jy ! Component: 3650 - total flux cleaned = -0.00284821 Jy ! Component: 3700 - total flux cleaned = -0.00267565 Jy ! Component: 3750 - total flux cleaned = -0.0024817 Jy ! Component: 3800 - total flux cleaned = -0.00237406 Jy ! Component: 3850 - total flux cleaned = -0.002202 Jy ! Component: 3900 - total flux cleaned = -0.00205157 Jy ! Component: 3950 - total flux cleaned = -0.00192264 Jy ! Component: 4000 - total flux cleaned = -0.00177226 Jy ! Component: 4050 - total flux cleaned = -0.00162186 Jy ! Total flux subtracted in 4096 components = -0.00149298 Jy ! Clean residual min=-0.001170 max=0.001437 Jy/beam ! Clean residual mean=-0.000007 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.689583 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 340 components and 0.689583 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0449+6332_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.364 x 2.886 at -52.04 degrees (North through East) ! Clean map min=-0.01212 max=0.54962 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0449+6332_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.549618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184192 0.184192 0.368384 0.736767 1.47353 2.94707 5.89414 11.7883 23.5765 47.1531 94.3062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.549 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1628.74 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0449+6332_X_uvs.log closed on Fri Feb 7 04:24:16 2014