! Started logfile: /scr/pima/bs241a_uvs/J1658+0741_X_uvs.log on Fri Mar 20 14:42:42 2015 obs /scr/pima/bs241a_uvs/J1658+0741_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241a_uvs/J1658+0741_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 2760 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241a_uvs/J1658+0741_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.226400Jy sigma=45.305606 ! Fit after self-cal, rms=0.184091Jy sigma=7.160889 ! 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=2.26 mas, bmaj=3.143 mas, bpa=19.63 degrees ! Estimated noise=0.663719 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 = 0.667817 Jy ! Component: 100 - total flux cleaned = 0.822336 Jy ! Total flux subtracted in 100 components = 0.822336 Jy ! Clean residual min=-0.047877 max=0.064532 Jy/beam ! Clean residual mean=-0.000039 rms=0.014946 Jy/beam ! Combined flux in latest and established models = 0.822336 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.822336 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=0.163279Jy sigma=5.677509 ! Fit after self-cal, rms=0.163176Jy sigma=5.673994 ! 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=2.677 mas, bmaj=3.46 mas, bpa=14.49 degrees ! Estimated noise=0.37067 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 = 0.081473 Jy ! Component: 100 - total flux cleaned = 0.123837 Jy ! Component: 150 - total flux cleaned = 0.149674 Jy ! Component: 200 - total flux cleaned = 0.166706 Jy ! Total flux subtracted in 200 components = 0.166706 Jy ! Clean residual min=-0.030896 max=0.059776 Jy/beam ! Clean residual mean=-0.000136 rms=0.013631 Jy/beam ! Combined flux in latest and established models = 0.989043 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.989043 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=0.110807Jy sigma=4.074736 ! Fit after self-cal, rms=0.110761Jy sigma=4.073135 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.677 x 3.46 at 14.49 degrees (North through East) ! Clean map min=-0.030997 max=0.88117 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 1.11 FD 1.11 KP 1.00 LA 0.99 ! NL 1.03 OV 0.96 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.00 LA 0.92 ! NL 1.02 OV 0.92 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 KP 1.06 LA 0.89 ! NL 1.05 OV 0.97 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 KP 0.91 LA 0.95 ! NL 1.06 OV 0.98 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 KP 1.09 LA 0.94 ! NL 0.97 OV 0.90 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 KP 1.12 LA 0.97 ! NL 1.02 OV 0.98 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 KP 1.14 LA 0.94 ! NL 1.00 OV 1.02 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 KP 1.07 LA 0.90 ! NL 0.98 OV 0.94 PT 0.88 ! ! ! Fit before self-cal, rms=0.110761Jy sigma=4.073135 ! Fit after self-cal, rms=0.064621Jy sigma=2.388484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=3.505 mas, bpa=14.08 degrees ! Estimated noise=0.368144 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 (-5.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408447 Jy ! Component: 100 - total flux cleaned = 0.0500628 Jy ! Component: 150 - total flux cleaned = 0.0525622 Jy ! Component: 200 - total flux cleaned = 0.054495 Jy ! Total flux subtracted in 200 components = 0.054495 Jy ! Clean residual min=-0.011614 max=0.010012 Jy/beam ! Clean residual mean=-0.000017 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 1.04354 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.04354 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=0.031113Jy sigma=1.079744 ! Fit after self-cal, rms=0.030487Jy sigma=1.058683 ! 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=0.030487Jy sigma=1.058683 ! Fit after self-cal, rms=0.028615Jy sigma=1.010672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=3.503 mas, bpa=13.78 degrees ! Estimated noise=0.366225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696539 Jy ! Component: 100 - total flux cleaned = 0.00884651 Jy ! Component: 150 - total flux cleaned = 0.0108776 Jy ! Component: 200 - total flux cleaned = 0.0124034 Jy ! Total flux subtracted in 200 components = 0.0124034 Jy ! Clean residual min=-0.007189 max=0.005758 Jy/beam ! Clean residual mean=-0.000010 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 1.05594 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 1.05594 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=0.024029Jy sigma=0.819152 ! Fit after self-cal, rms=0.023858Jy sigma=0.813706 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 = 0.00226296 Jy ! Component: 100 - total flux cleaned = 0.00344598 Jy ! Component: 150 - total flux cleaned = 0.00447043 Jy ! Component: 200 - total flux cleaned = 0.00548455 Jy ! Total flux subtracted in 200 components = 0.00548455 Jy ! Clean residual min=-0.005763 max=0.003931 Jy/beam ! Clean residual mean=-0.000006 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.06143 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 1.06143 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=0.022348Jy sigma=0.751783 ! Fit after self-cal, rms=0.022270Jy sigma=0.749697 ! 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=0.022270Jy sigma=0.749697 ! Fit after self-cal, rms=0.022009Jy sigma=0.743320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=3.505 mas, bpa=13.64 degrees ! Estimated noise=0.36576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194508 Jy ! Component: 100 - total flux cleaned = 0.00316663 Jy ! Component: 150 - total flux cleaned = 0.00387316 Jy ! Component: 200 - total flux cleaned = 0.00435478 Jy ! Total flux subtracted in 200 components = 0.00435478 Jy ! Clean residual min=-0.004710 max=0.002928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.06578 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 1.06578 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=0.021353Jy sigma=0.715557 ! Fit after self-cal, rms=0.021316Jy sigma=0.714547 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 = 0.000780917 Jy ! Component: 100 - total flux cleaned = 0.00106022 Jy ! Component: 150 - total flux cleaned = 0.00126002 Jy ! Component: 200 - total flux cleaned = 0.00153178 Jy ! Total flux subtracted in 200 components = 0.00153178 Jy ! Clean residual min=-0.004209 max=0.002699 Jy/beam ! Clean residual mean=-0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 1.06731 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 1.06731 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=0.021069Jy sigma=0.704825 ! Fit after self-cal, rms=0.021051Jy sigma=0.704417 ! 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=0.021051Jy sigma=0.704417 ! Fit after self-cal, rms=0.020978Jy sigma=0.702916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=3.799 mas, bpa=18.54 degrees ! Estimated noise=0.372593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309642 Jy ! Component: 100 - total flux cleaned = 0.000828436 Jy ! Component: 150 - total flux cleaned = 0.0012312 Jy ! Component: 200 - total flux cleaned = 0.00152537 Jy ! Total flux subtracted in 200 components = 0.00152537 Jy ! Clean residual min=-0.003709 max=0.002541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 1.06884 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 185 components and 1.06884 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=0.020846Jy sigma=0.697203 ! Fit after self-cal, rms=0.020835Jy sigma=0.696949 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 = 0.000250764 Jy ! Component: 100 - total flux cleaned = 0.000392669 Jy ! Component: 150 - total flux cleaned = 0.000445972 Jy ! Component: 200 - total flux cleaned = 0.000472352 Jy ! Total flux subtracted in 200 components = 0.000472352 Jy ! Clean residual min=-0.003461 max=0.002425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.06931 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 1.06931 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=0.020768Jy sigma=0.694339 ! Fit after self-cal, rms=0.020765Jy sigma=0.694259 ! 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=2.684 mas, bmaj=3.506 mas, bpa=13.58 degrees ! Estimated noise=0.365601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.684 x 3.506 at 13.58 degrees (North through East) ! Clean map min=-0.009077 max=0.87234 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=0.020765Jy sigma=0.694259 ! Fit after self-cal, rms=0.018873Jy sigma=0.634798 ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=3.507 mas, bpa=13.55 degrees ! Estimated noise=0.365526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196625 Jy ! Component: 100 - total flux cleaned = -0.000116554 Jy ! Component: 150 - total flux cleaned = -6.88165e-05 Jy ! Component: 200 - total flux cleaned = -4.78639e-05 Jy ! Total flux subtracted in 200 components = -4.78639e-05 Jy ! Clean residual min=-0.003384 max=0.002317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 1.06926 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 1.06926 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=0.018804Jy sigma=0.632167 ! Fit after self-cal, rms=0.018803Jy sigma=0.632099 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.47875e-05 Jy ! Component: 100 - total flux cleaned = 3.62236e-05 Jy ! Component: 150 - total flux cleaned = 5.53902e-05 Jy ! Component: 200 - total flux cleaned = 9.32137e-05 Jy ! Total flux subtracted in 200 components = 9.32137e-05 Jy ! Clean residual min=-0.003303 max=0.002304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 1.06936 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 1.06936 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=0.018763Jy sigma=0.630676 ! Fit after self-cal, rms=0.018762Jy sigma=0.630634 ! 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=0.018762Jy sigma=0.630634 ! Fit after self-cal, rms=0.018751Jy sigma=0.630332 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=2.258 mas, bmaj=3.188 mas, bpa=18.09 degrees ! Estimated noise=0.659737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.663744 Jy ! Component: 100 - total flux cleaned = 0.814855 Jy ! Component: 150 - total flux cleaned = 0.882917 Jy ! Component: 200 - total flux cleaned = 0.92596 Jy ! Total flux subtracted in 200 components = 0.92596 Jy ! Clean residual min=-0.016386 max=0.027520 Jy/beam ! Clean residual mean=-0.000006 rms=0.006652 Jy/beam ! Combined flux in latest and established models = 0.92596 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.92596 Jy ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=3.508 mas, bpa=13.54 degrees ! Estimated noise=0.365494 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 = 0.0365394 Jy ! Component: 100 - total flux cleaned = 0.0603282 Jy ! Component: 150 - total flux cleaned = 0.0775616 Jy ! Component: 200 - total flux cleaned = 0.090487 Jy ! Total flux subtracted in 200 components = 0.090487 Jy ! Clean residual min=-0.008593 max=0.011404 Jy/beam ! Clean residual mean=-0.000016 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 1.01645 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 1.01645 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=3.023 mas, bmaj=3.801 mas, bpa=18.48 degrees ! Estimated noise=0.372417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113576 Jy ! Component: 100 - total flux cleaned = 0.0198167 Jy ! Component: 150 - total flux cleaned = 0.0253782 Jy ! Component: 200 - total flux cleaned = 0.0287743 Jy ! Total flux subtracted in 200 components = 0.0287743 Jy ! Clean residual min=-0.006194 max=0.006325 Jy/beam ! Clean residual mean=-0.000010 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.04522 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 = 0.00282423 Jy ! Component: 100 - total flux cleaned = 0.00532171 Jy ! Component: 150 - total flux cleaned = 0.00747005 Jy ! Component: 200 - total flux cleaned = 0.00934861 Jy ! Total flux subtracted in 200 components = 0.00934861 Jy ! Clean residual min=-0.004880 max=0.004486 Jy/beam ! Clean residual mean=-0.000006 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.05457 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 156 components and 1.05457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=3.508 mas, bpa=13.54 degrees ! Estimated noise=0.365494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889946 Jy ! Component: 100 - total flux cleaned = 0.00206646 Jy ! Component: 150 - total flux cleaned = 0.00283367 Jy ! Component: 200 - total flux cleaned = 0.00340199 Jy ! Total flux subtracted in 200 components = 0.00340199 Jy ! Clean residual min=-0.004105 max=0.003430 Jy/beam ! Clean residual mean=-0.000003 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.05797 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 185 components and 1.05797 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=0.019546Jy sigma=0.663430 ! Fit after self-cal, rms=0.019188Jy sigma=0.648373 wmodel /scr/pima/bs241a_uvs/J1658+0741_X_map.mod ! Writing 185 model components to file: /scr/pima/bs241a_uvs/J1658+0741_X_map.mod wobs /scr/pima/bs241a_uvs/J1658+0741_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241a_uvs/J1658+0741_X_uvs.fits wwins /scr/pima/bs241a_uvs/J1658+0741_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241a_uvs/J1658+0741_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 = -0.00171756 Jy ! Component: 100 - total flux cleaned = -0.0028968 Jy ! Component: 150 - total flux cleaned = -0.00316356 Jy ! Component: 200 - total flux cleaned = -0.0030101 Jy ! Component: 250 - total flux cleaned = -0.00279233 Jy ! Component: 300 - total flux cleaned = -0.00272683 Jy ! Component: 350 - total flux cleaned = -0.00263462 Jy ! Component: 400 - total flux cleaned = -0.00254873 Jy ! Component: 450 - total flux cleaned = -0.00252113 Jy ! Component: 500 - total flux cleaned = -0.00237083 Jy ! Component: 550 - total flux cleaned = -0.00234645 Jy ! Component: 600 - total flux cleaned = -0.00227911 Jy ! Component: 650 - total flux cleaned = -0.00230058 Jy ! Component: 700 - total flux cleaned = -0.00225971 Jy ! Component: 750 - total flux cleaned = -0.00220188 Jy ! Component: 800 - total flux cleaned = -0.00214853 Jy ! Component: 850 - total flux cleaned = -0.00213134 Jy ! Component: 900 - total flux cleaned = -0.00208156 Jy ! Component: 950 - total flux cleaned = -0.00197094 Jy ! Component: 1000 - total flux cleaned = -0.00192576 Jy ! Component: 1050 - total flux cleaned = -0.00191137 Jy ! Component: 1100 - total flux cleaned = -0.00186894 Jy ! Component: 1150 - total flux cleaned = -0.00182812 Jy ! Component: 1200 - total flux cleaned = -0.00181489 Jy ! Component: 1250 - total flux cleaned = -0.00180211 Jy ! Component: 1300 - total flux cleaned = -0.00172882 Jy ! Component: 1350 - total flux cleaned = -0.00172911 Jy ! Component: 1400 - total flux cleaned = -0.00172923 Jy ! Component: 1450 - total flux cleaned = -0.00174048 Jy ! Component: 1500 - total flux cleaned = -0.00171928 Jy ! Component: 1550 - total flux cleaned = -0.0017195 Jy ! Component: 1600 - total flux cleaned = -0.00174972 Jy ! Component: 1650 - total flux cleaned = -0.00175981 Jy ! Component: 1700 - total flux cleaned = -0.00173124 Jy ! Component: 1750 - total flux cleaned = -0.00174994 Jy ! Component: 1800 - total flux cleaned = -0.00172237 Jy ! Component: 1850 - total flux cleaned = -0.0017315 Jy ! Component: 1900 - total flux cleaned = -0.00174037 Jy ! Component: 1950 - total flux cleaned = -0.00177494 Jy ! Component: 2000 - total flux cleaned = -0.00178332 Jy ! Component: 2050 - total flux cleaned = -0.00176678 Jy ! Component: 2100 - total flux cleaned = -0.00178321 Jy ! Component: 2150 - total flux cleaned = -0.00179934 Jy ! Component: 2200 - total flux cleaned = -0.00180734 Jy ! Component: 2250 - total flux cleaned = -0.00185402 Jy ! Component: 2300 - total flux cleaned = -0.00187707 Jy ! Component: 2350 - total flux cleaned = -0.00190738 Jy ! Component: 2400 - total flux cleaned = -0.00193731 Jy ! Component: 2450 - total flux cleaned = -0.00195219 Jy ! Component: 2500 - total flux cleaned = -0.00197425 Jy ! Component: 2550 - total flux cleaned = -0.00201061 Jy ! Component: 2600 - total flux cleaned = -0.00203219 Jy ! Component: 2650 - total flux cleaned = -0.00206064 Jy ! Component: 2700 - total flux cleaned = -0.00208176 Jy ! Component: 2750 - total flux cleaned = -0.00210972 Jy ! Component: 2800 - total flux cleaned = -0.00213046 Jy ! Component: 2850 - total flux cleaned = -0.00215109 Jy ! Component: 2900 - total flux cleaned = -0.0021783 Jy ! Component: 2950 - total flux cleaned = -0.00218512 Jy ! Component: 3000 - total flux cleaned = -0.00221194 Jy ! Component: 3050 - total flux cleaned = -0.00223193 Jy ! Component: 3100 - total flux cleaned = -0.00224513 Jy ! Component: 3150 - total flux cleaned = -0.00225832 Jy ! Component: 3200 - total flux cleaned = -0.00227135 Jy ! Component: 3250 - total flux cleaned = -0.00227134 Jy ! Component: 3300 - total flux cleaned = -0.00226488 Jy ! Component: 3350 - total flux cleaned = -0.00224559 Jy ! Component: 3400 - total flux cleaned = -0.00221999 Jy ! Component: 3450 - total flux cleaned = -0.00221362 Jy ! Component: 3500 - total flux cleaned = -0.00220727 Jy ! Component: 3550 - total flux cleaned = -0.00221988 Jy ! Component: 3600 - total flux cleaned = -0.00219467 Jy ! Component: 3650 - total flux cleaned = -0.00218838 Jy ! Component: 3700 - total flux cleaned = -0.00217591 Jy ! Component: 3750 - total flux cleaned = -0.00215717 Jy ! Component: 3800 - total flux cleaned = -0.00216965 Jy ! Component: 3850 - total flux cleaned = -0.00218207 Jy ! Component: 3900 - total flux cleaned = -0.00214484 Jy ! Component: 3950 - total flux cleaned = -0.00214485 Jy ! Component: 4000 - total flux cleaned = -0.00212006 Jy ! Component: 4050 - total flux cleaned = -0.00209533 Jy ! Total flux subtracted in 4096 components = -0.00204591 Jy ! Clean residual min=-0.000326 max=0.000446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 1.05593 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 486 components and 1.05593 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241a_uvs/J1658+0741_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.685 x 3.508 at 13.54 degrees (North through East) ! Clean map min=-0.0035988 max=0.87741 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241a_uvs/J1658+0741_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.877411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122152 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0417658 0.0417658 0.0835315 0.167063 0.334126 0.668252 1.3365 2.67301 5.34602 10.692 21.3841 42.7681 85.5363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.877 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7182.92 quit ! Quitting program ! Log file /scr/pima/bs241a_uvs/J1658+0741_X_uvs.log closed on Fri Mar 20 14:42:46 2015