! Started logfile: /d2/scr/pima/bp177h_uvs/J0958+4725_X_uvs.log on Sat Mar 29 22:17:51 2014 obs /d2/scr/pima/bp177h_uvs/J0958+4725_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J0958+4725_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 1944 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177h_uvs/J0958+4725_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.421339Jy sigma=50.644460 ! Fit after self-cal, rms=0.161753Jy sigma=5.561748 ! 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=0.7668 mas, bmaj=2.919 mas, bpa=-47.76 degrees ! Estimated noise=0.889201 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 = 0.769162 Jy ! Component: 100 - total flux cleaned = 0.938001 Jy ! Total flux subtracted in 100 components = 0.938001 Jy ! Clean residual min=-0.040177 max=0.053777 Jy/beam ! Clean residual mean=0.000043 rms=0.009980 Jy/beam ! Combined flux in latest and established models = 0.938001 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.938001 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=0.185562Jy sigma=6.470752 ! Fit after self-cal, rms=0.185553Jy sigma=6.470434 ! 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=1.214 mas, bmaj=2.843 mas, bpa=-51.33 degrees ! Estimated noise=0.46636 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 = 0.0961278 Jy ! Component: 100 - total flux cleaned = 0.14974 Jy ! Component: 150 - total flux cleaned = 0.186716 Jy ! Component: 200 - total flux cleaned = 0.214074 Jy ! Total flux subtracted in 200 components = 0.214074 Jy ! Clean residual min=-0.032113 max=0.037283 Jy/beam ! Clean residual mean=0.000076 rms=0.008500 Jy/beam ! Combined flux in latest and established models = 1.15207 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 1.15208 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=0.125900Jy sigma=4.153333 ! Fit after self-cal, rms=0.125831Jy sigma=4.150882 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.214 x 2.843 at -51.33 degrees (North through East) ! Clean map min=-0.031143 max=1.0214 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 1.10 FD 1.13 HN 0.93 KP 0.93 ! LA 1.00 MK 1.01 NL 1.15 OV 0.96 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.91 KP 0.93 ! LA 0.93 MK 1.00 NL 1.13 OV 0.92 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.03 KP 0.92 ! LA 0.94 MK 1.10 NL 1.10 OV 0.96 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.03 ! LA 0.94 MK 0.97 NL 1.03 OV 0.93 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.10 KP 1.01 ! LA 1.01 MK 1.00 NL 1.12 OV 1.00 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.00 ! LA 0.93 MK 1.00 NL 1.10 OV 1.01 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.02 KP 1.05 ! LA 0.87 MK 0.97 NL 1.06 OV 0.99 ! PT 0.83 SC 1.15 ! ! ! Fit before self-cal, rms=0.125831Jy sigma=4.150882 ! Fit after self-cal, rms=0.068272Jy sigma=2.155679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=2.867 mas, bpa=-51.48 degrees ! Estimated noise=0.463921 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 = -0.00798782 Jy ! Component: 100 - total flux cleaned = -0.00920228 Jy ! Component: 150 - total flux cleaned = -0.0103863 Jy ! Component: 200 - total flux cleaned = -0.0109867 Jy ! Total flux subtracted in 200 components = -0.0109867 Jy ! Clean residual min=-0.013400 max=0.011950 Jy/beam ! Clean residual mean=0.000024 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 1.14109 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.14109 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=0.066609Jy sigma=2.110951 ! Fit after self-cal, rms=0.066586Jy sigma=2.110495 ! 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=0.066586Jy sigma=2.110495 ! Fit after self-cal, rms=0.065342Jy sigma=2.093796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=2.868 mas, bpa=-51.43 degrees ! Estimated noise=0.464608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00419127 Jy ! Component: 100 - total flux cleaned = -0.00504775 Jy ! Component: 150 - total flux cleaned = -0.0059634 Jy ! Component: 200 - total flux cleaned = -0.00643378 Jy ! Total flux subtracted in 200 components = -0.00643378 Jy ! Clean residual min=-0.012402 max=0.011238 Jy/beam ! Clean residual mean=0.000024 rms=0.002785 Jy/beam ! Combined flux in latest and established models = 1.13465 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 1.13465 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=0.064556Jy sigma=2.073698 ! Fit after self-cal, rms=0.064539Jy sigma=2.073365 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 = -0.000611725 Jy ! Component: 100 - total flux cleaned = -0.0011055 Jy ! Component: 150 - total flux cleaned = -0.00147922 Jy ! Component: 200 - total flux cleaned = -0.00170857 Jy ! Total flux subtracted in 200 components = -0.00170857 Jy ! Clean residual min=-0.012392 max=0.011057 Jy/beam ! Clean residual mean=0.000025 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 1.13295 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.13295 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=0.064408Jy sigma=2.068504 ! Fit after self-cal, rms=0.064402Jy sigma=2.068321 ! 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=0.064402Jy sigma=2.068321 ! Fit after self-cal, rms=0.063639Jy sigma=2.059329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=2.87 mas, bpa=-51.42 degrees ! Estimated noise=0.465488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018736 Jy ! Component: 100 - total flux cleaned = -0.00246476 Jy ! Component: 150 - total flux cleaned = -0.0031086 Jy ! Component: 200 - total flux cleaned = -0.0036659 Jy ! Total flux subtracted in 200 components = -0.0036659 Jy ! Clean residual min=-0.011626 max=0.010667 Jy/beam ! Clean residual mean=0.000025 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 1.12928 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 1.12928 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=0.063272Jy sigma=2.050447 ! Fit after self-cal, rms=0.063269Jy sigma=2.050353 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 = -0.00049294 Jy ! Component: 100 - total flux cleaned = -0.000770516 Jy ! Component: 150 - total flux cleaned = -0.000971474 Jy ! Component: 200 - total flux cleaned = -0.00106376 Jy ! Total flux subtracted in 200 components = -0.00106376 Jy ! Clean residual min=-0.011626 max=0.010469 Jy/beam ! Clean residual mean=0.000026 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 1.12822 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 1.12822 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=0.063185Jy sigma=2.047354 ! Fit after self-cal, rms=0.063184Jy sigma=2.047290 ! 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=0.063184Jy sigma=2.047290 ! Fit after self-cal, rms=0.062793Jy sigma=2.043118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=3.208 mas, bpa=-60.92 degrees ! Estimated noise=0.511615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360356 Jy ! Component: 100 - total flux cleaned = 0.000358148 Jy ! Component: 150 - total flux cleaned = 0.000354786 Jy ! Component: 200 - total flux cleaned = 0.000355221 Jy ! Total flux subtracted in 200 components = 0.000355221 Jy ! Clean residual min=-0.011122 max=0.011063 Jy/beam ! Clean residual mean=0.000042 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.12857 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 1.12857 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=0.062708Jy sigma=2.040888 ! Fit after self-cal, rms=0.062708Jy sigma=2.040859 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.86724e-05 Jy ! Component: 100 - total flux cleaned = -6.16928e-05 Jy ! Component: 150 - total flux cleaned = -6.42612e-05 Jy ! Component: 200 - total flux cleaned = -6.43073e-05 Jy ! Total flux subtracted in 200 components = -6.43073e-05 Jy ! Clean residual min=-0.011188 max=0.010916 Jy/beam ! Clean residual mean=0.000042 rms=0.003069 Jy/beam ! Combined flux in latest and established models = 1.12851 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.12851 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=0.062666Jy sigma=2.040377 ! Fit after self-cal, rms=0.062665Jy sigma=2.040360 ! 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=1.227 mas, bmaj=2.871 mas, bpa=-51.4 degrees ! Estimated noise=0.466231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.227 x 2.871 at -51.4 degrees (North through East) ! Clean map min=-0.010932 max=1.0233 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=0.062665Jy sigma=2.040360 ! Fit after self-cal, rms=0.043795Jy sigma=1.274849 ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=2.869 mas, bpa=-51.38 degrees ! Estimated noise=0.466178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00609954 Jy ! Component: 100 - total flux cleaned = -0.00768851 Jy ! Component: 150 - total flux cleaned = -0.0078749 Jy ! Component: 200 - total flux cleaned = -0.00781251 Jy ! Total flux subtracted in 200 components = -0.00781251 Jy ! Clean residual min=-0.007974 max=0.006392 Jy/beam ! Clean residual mean=0.000007 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.12069 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 1.12069 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=0.042834Jy sigma=1.243968 ! Fit after self-cal, rms=0.042832Jy sigma=1.243894 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130121 Jy ! Component: 100 - total flux cleaned = 0.000182888 Jy ! Component: 150 - total flux cleaned = 0.000275603 Jy ! Component: 200 - total flux cleaned = 0.000395135 Jy ! Total flux subtracted in 200 components = 0.000395135 Jy ! Clean residual min=-0.007819 max=0.006494 Jy/beam ! Clean residual mean=0.000007 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 1.12109 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 1.12109 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=0.042709Jy sigma=1.241155 ! Fit after self-cal, rms=0.042708Jy sigma=1.241101 ! 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=0.042708Jy sigma=1.241101 ! Fit after self-cal, rms=0.041726Jy sigma=1.222962 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=0.7733 mas, bmaj=2.935 mas, bpa=-47.77 degrees ! Estimated noise=0.90596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.783668 Jy ! Component: 100 - total flux cleaned = 0.954728 Jy ! Component: 150 - total flux cleaned = 1.00602 Jy ! Component: 200 - total flux cleaned = 1.0315 Jy ! Total flux subtracted in 200 components = 1.0315 Jy ! Clean residual min=-0.011158 max=0.013250 Jy/beam ! Clean residual mean=0.000015 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 1.0315 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.0315 Jy ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=2.868 mas, bpa=-51.35 degrees ! Estimated noise=0.466252 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 = 0.0255829 Jy ! Component: 100 - total flux cleaned = 0.0419352 Jy ! Component: 150 - total flux cleaned = 0.0532626 Jy ! Component: 200 - total flux cleaned = 0.0614058 Jy ! Total flux subtracted in 200 components = 0.0614058 Jy ! Clean residual min=-0.006660 max=0.009228 Jy/beam ! Clean residual mean=0.000019 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 1.09291 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.09291 Jy ! Inverting map ! Added new window around map position (36.8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082753 Jy ! Component: 100 - total flux cleaned = 0.0122642 Jy ! Component: 150 - total flux cleaned = 0.0137279 Jy ! Component: 200 - total flux cleaned = 0.0143545 Jy ! Total flux subtracted in 200 components = 0.0143545 Jy ! Clean residual min=-0.005619 max=0.006362 Jy/beam ! Clean residual mean=0.000014 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.10726 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 1.10726 Jy ! Inverting map ! Added new window around map position (-36.8, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489689 Jy ! Component: 100 - total flux cleaned = 0.00543316 Jy ! Component: 150 - total flux cleaned = 0.00522786 Jy ! Component: 200 - total flux cleaned = 0.00494168 Jy ! Total flux subtracted in 200 components = 0.00494168 Jy ! Clean residual min=-0.004895 max=0.003988 Jy/beam ! Clean residual mean=0.000013 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.1122 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 1.1122 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=2.325 mas, bmaj=3.201 mas, bpa=-60.76 degrees ! Estimated noise=0.510752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00095091 Jy ! Component: 100 - total flux cleaned = -0.00122474 Jy ! Component: 150 - total flux cleaned = -0.00114678 Jy ! Component: 200 - total flux cleaned = -0.00107407 Jy ! Total flux subtracted in 200 components = -0.00107407 Jy ! Clean residual min=-0.004643 max=0.004283 Jy/beam ! Clean residual mean=0.000019 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.11113 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 = -9.30544e-07 Jy ! Component: 100 - total flux cleaned = -1.69629e-06 Jy ! Component: 150 - total flux cleaned = -6.18476e-05 Jy ! Component: 200 - total flux cleaned = 8.49339e-07 Jy ! Total flux subtracted in 200 components = 8.49339e-07 Jy ! Clean residual min=-0.004430 max=0.004152 Jy/beam ! Clean residual mean=0.000018 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.11113 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 1.11113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=2.868 mas, bpa=-51.35 degrees ! Estimated noise=0.466252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.669e-05 Jy ! Component: 100 - total flux cleaned = 7.88327e-05 Jy ! Component: 150 - total flux cleaned = 1.62837e-05 Jy ! Component: 200 - total flux cleaned = 1.60748e-05 Jy ! Total flux subtracted in 200 components = 1.60748e-05 Jy ! Clean residual min=-0.004395 max=0.003719 Jy/beam ! Clean residual mean=0.000012 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.11115 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 1.11115 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=0.039287Jy sigma=1.149935 ! Fit after self-cal, rms=0.039258Jy sigma=1.149008 wmodel /d2/scr/pima/bp177h_uvs/J0958+4725_X_map.mod ! Writing 147 model components to file: /d2/scr/pima/bp177h_uvs/J0958+4725_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J0958+4725_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J0958+4725_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J0958+4725_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J0958+4725_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 = -0.00139604 Jy ! Component: 100 - total flux cleaned = -0.00240706 Jy ! Component: 150 - total flux cleaned = -0.00334487 Jy ! Component: 200 - total flux cleaned = -0.00416479 Jy ! Component: 250 - total flux cleaned = -0.00483028 Jy ! Component: 300 - total flux cleaned = -0.00557274 Jy ! Component: 350 - total flux cleaned = -0.00608055 Jy ! Component: 400 - total flux cleaned = -0.00642256 Jy ! Component: 450 - total flux cleaned = -0.00679998 Jy ! Component: 500 - total flux cleaned = -0.00716321 Jy ! Component: 550 - total flux cleaned = -0.00751498 Jy ! Component: 600 - total flux cleaned = -0.00777002 Jy ! Component: 650 - total flux cleaned = -0.00797671 Jy ! Component: 700 - total flux cleaned = -0.00821604 Jy ! Component: 750 - total flux cleaned = -0.008566 Jy ! Component: 800 - total flux cleaned = -0.00879326 Jy ! Component: 850 - total flux cleaned = -0.00897732 Jy ! Component: 900 - total flux cleaned = -0.009265 Jy ! Component: 950 - total flux cleaned = -0.00940502 Jy ! Component: 1000 - total flux cleaned = -0.009577 Jy ! Component: 1050 - total flux cleaned = -0.00977955 Jy ! Component: 1100 - total flux cleaned = -0.00997737 Jy ! Component: 1150 - total flux cleaned = -0.0101707 Jy ! Component: 1200 - total flux cleaned = -0.0104234 Jy ! Component: 1250 - total flux cleaned = -0.010578 Jy ! Component: 1300 - total flux cleaned = -0.010852 Jy ! Component: 1350 - total flux cleaned = -0.0110308 Jy ! Component: 1400 - total flux cleaned = -0.0111483 Jy ! Component: 1450 - total flux cleaned = -0.0115796 Jy ! Component: 1500 - total flux cleaned = -0.0117199 Jy ! Component: 1550 - total flux cleaned = -0.0118581 Jy ! Component: 1600 - total flux cleaned = -0.0119665 Jy ! Component: 1650 - total flux cleaned = -0.0121539 Jy ! Component: 1700 - total flux cleaned = -0.0122586 Jy ! Component: 1750 - total flux cleaned = -0.0124142 Jy ! Component: 1800 - total flux cleaned = -0.0124908 Jy ! Component: 1850 - total flux cleaned = -0.0125162 Jy ! Component: 1900 - total flux cleaned = -0.0126393 Jy ! Component: 1950 - total flux cleaned = -0.0126885 Jy ! Component: 2000 - total flux cleaned = -0.0127601 Jy ! Component: 2050 - total flux cleaned = -0.0128296 Jy ! Component: 2100 - total flux cleaned = -0.0128064 Jy ! Component: 2150 - total flux cleaned = -0.0129191 Jy ! Component: 2200 - total flux cleaned = -0.0128742 Jy ! Component: 2250 - total flux cleaned = -0.0128522 Jy ! Component: 2300 - total flux cleaned = -0.0128954 Jy ! Component: 2350 - total flux cleaned = -0.0128735 Jy ! Component: 2400 - total flux cleaned = -0.0127898 Jy ! Component: 2450 - total flux cleaned = -0.0128314 Jy ! Component: 2500 - total flux cleaned = -0.0128923 Jy ! Component: 2550 - total flux cleaned = -0.0129928 Jy ! Component: 2600 - total flux cleaned = -0.0129932 Jy ! Component: 2650 - total flux cleaned = -0.0130908 Jy ! Component: 2700 - total flux cleaned = -0.0131096 Jy ! Component: 2750 - total flux cleaned = -0.0132046 Jy ! Component: 2800 - total flux cleaned = -0.013299 Jy ! Component: 2850 - total flux cleaned = -0.0135215 Jy ! Component: 2900 - total flux cleaned = -0.0135764 Jy ! Component: 2950 - total flux cleaned = -0.0136852 Jy ! Component: 3000 - total flux cleaned = -0.0137571 Jy ! Component: 3050 - total flux cleaned = -0.0138454 Jy ! Component: 3100 - total flux cleaned = -0.0140029 Jy ! Component: 3150 - total flux cleaned = -0.0140722 Jy ! Component: 3200 - total flux cleaned = -0.0141579 Jy ! Component: 3250 - total flux cleaned = -0.0142084 Jy ! Component: 3300 - total flux cleaned = -0.0142417 Jy ! Component: 3350 - total flux cleaned = -0.0142085 Jy ! Component: 3400 - total flux cleaned = -0.0142742 Jy ! Component: 3450 - total flux cleaned = -0.0143069 Jy ! Component: 3500 - total flux cleaned = -0.0143068 Jy ! Component: 3550 - total flux cleaned = -0.014307 Jy ! Component: 3600 - total flux cleaned = -0.01437 Jy ! Component: 3650 - total flux cleaned = -0.0143384 Jy ! Component: 3700 - total flux cleaned = -0.0142923 Jy ! Component: 3750 - total flux cleaned = -0.0143382 Jy ! Component: 3800 - total flux cleaned = -0.0142924 Jy ! Component: 3850 - total flux cleaned = -0.0143377 Jy ! Component: 3900 - total flux cleaned = -0.0143076 Jy ! Component: 3950 - total flux cleaned = -0.0143225 Jy ! Component: 4000 - total flux cleaned = -0.0143079 Jy ! Component: 4050 - total flux cleaned = -0.0143225 Jy ! Total flux subtracted in 4096 components = -0.0143372 Jy ! Clean residual min=-0.000883 max=0.000849 Jy/beam ! Clean residual mean=0.000009 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 1.09681 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 451 components and 1.09681 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J0958+4725_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.229 x 2.868 at -51.35 degrees (North through East) ! Clean map min=-0.0030687 max=1.0275 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J0958+4725_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.02749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0796855 0.0796855 0.159371 0.318742 0.637484 1.27497 2.54993 5.09987 10.1997 20.3995 40.799 81.5979 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3764.8 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J0958+4725_X_uvs.log closed on Sat Mar 29 22:17:58 2014