! Started logfile: /scr/pima/s3111b_uvs/J1517-2422_X_uvs.log on Mon Jul 23 22:53:12 2012 obs /scr/pima/s3111b_uvs/J1517-2422_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J1517-2422_X_uva.fits ! AN table 1: 22 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.619008 visibilities/baseline/integration-bin. ! Found source: J1517-2422 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5992 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J1517-2422_X] 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 = 512x512 pixels with 0.100x0.100 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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.476694Jy sigma=1.044182 ! Fit after self-cal, rms=0.562115Jy sigma=0.397476 ! 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=0.6202 mas, bmaj=1.635 mas, bpa=-1.564 degrees ! Estimated noise=23.249 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 = 0.719811 Jy ! Component: 100 - total flux cleaned = 0.930701 Jy ! Total flux subtracted in 100 components = 0.930701 Jy ! Clean residual min=-0.078831 max=0.142115 Jy/beam ! Clean residual mean=0.004838 rms=0.030440 Jy/beam ! Combined flux in latest and established models = 0.930701 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.930701 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=0.548908Jy sigma=0.388137 ! Fit after self-cal, rms=0.548171Jy sigma=0.387615 ! 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=0.8394 mas, bmaj=2.148 mas, bpa=4.334 degrees ! Estimated noise=13.2453 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 = 0.141428 Jy ! Component: 100 - total flux cleaned = 0.206009 Jy ! Component: 150 - total flux cleaned = 0.237281 Jy ! Component: 200 - total flux cleaned = 0.247844 Jy ! Total flux subtracted in 200 components = 0.247844 Jy ! Clean residual min=-0.118196 max=0.183417 Jy/beam ! Clean residual mean=0.011878 rms=0.047337 Jy/beam ! Combined flux in latest and established models = 1.17854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 1.17854 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=0.515011Jy sigma=0.364168 ! Fit after self-cal, rms=0.514883Jy sigma=0.364077 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 GB 0.73 HN 1.19 ! KP 0.77 LA 0.82 MK 1.09 NL 3.64 ! OV 1.14 PT 0.82 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 GB 0.73 HN 1.19 ! KP 0.78 LA 0.83 MK 1.10 NL 3.76 ! OV 1.15 PT 0.84 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 GB 0.74 HN 1.16 ! KP 0.78 LA 0.81 MK 1.03 NL 3.55 ! OV 1.11 PT 0.81 SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 GB 0.77 HN 1.20 ! KP 0.73 LA 0.82 MK 1.05 NL 3.65 ! OV 1.16 PT 0.82 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 GB 0.71 HN 1.10 ! KP 0.75 LA 0.80 MK 0.97 NL 3.62 ! OV 1.12 PT 0.81 SC 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 GB 0.75 HN 1.19 ! KP 0.70 LA 0.80 MK 1.01 NL 3.58 ! OV 1.07 PT 0.81 SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 GB 0.79 HN 1.00* ! KP 0.66 LA 0.79 MK 1.00* NL 3.52 ! OV 1.10 PT 0.80 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.80 GB 0.65 HN 1.12 ! KP 0.70 LA 0.75 MK 0.85 NL 3.47 ! OV 1.01 PT 0.74 SC 0.86 ! ! ! Fit before self-cal, rms=0.514883Jy sigma=0.364077 ! Fit after self-cal, rms=0.290290Jy sigma=0.155451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=2.163 mas, bpa=5.425 degrees ! Estimated noise=13.2126 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 = -0.0112363 Jy ! Component: 100 - total flux cleaned = -0.0129584 Jy ! Component: 150 - total flux cleaned = -0.0144265 Jy ! Component: 200 - total flux cleaned = -0.0152793 Jy ! Total flux subtracted in 200 components = -0.0152793 Jy ! Clean residual min=-0.046780 max=0.085400 Jy/beam ! Clean residual mean=0.003251 rms=0.017320 Jy/beam ! Combined flux in latest and established models = 1.16327 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 1.16327 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=0.287094Jy sigma=0.153950 ! Fit after self-cal, rms=0.287828Jy sigma=0.153689 ! 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=0.287828Jy sigma=0.153689 ! Fit after self-cal, rms=0.199715Jy sigma=0.117863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=2.193 mas, bpa=5.518 degrees ! Estimated noise=13.3356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127519 Jy ! Component: 100 - total flux cleaned = -0.00122845 Jy ! Component: 150 - total flux cleaned = -0.00192687 Jy ! Component: 200 - total flux cleaned = -0.00225658 Jy ! Total flux subtracted in 200 components = -0.00225658 Jy ! Clean residual min=-0.030617 max=0.073842 Jy/beam ! Clean residual mean=0.002860 rms=0.014266 Jy/beam ! Combined flux in latest and established models = 1.16101 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 1.16101 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=0.197535Jy sigma=0.117064 ! Fit after self-cal, rms=0.197391Jy sigma=0.116927 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.7, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679967 Jy ! Component: 100 - total flux cleaned = 0.104177 Jy ! Component: 150 - total flux cleaned = 0.125295 Jy ! Component: 200 - total flux cleaned = 0.12973 Jy ! Total flux subtracted in 200 components = 0.12973 Jy ! Clean residual min=-0.025314 max=0.030174 Jy/beam ! Clean residual mean=0.000848 rms=0.007937 Jy/beam ! Combined flux in latest and established models = 1.29074 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 1.29074 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=0.174415Jy sigma=0.087804 ! Fit after self-cal, rms=0.171701Jy sigma=0.085264 ! 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=0.171701Jy sigma=0.085264 ! Fit after self-cal, rms=0.159684Jy sigma=0.079535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=2.182 mas, bpa=5.669 degrees ! Estimated noise=13.2027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300671 Jy ! Component: 100 - total flux cleaned = 0.0412931 Jy ! Component: 150 - total flux cleaned = 0.0462998 Jy ! Component: 200 - total flux cleaned = 0.0485781 Jy ! Total flux subtracted in 200 components = 0.0485781 Jy ! Clean residual min=-0.019922 max=0.024901 Jy/beam ! Clean residual mean=0.000964 rms=0.006276 Jy/beam ! Combined flux in latest and established models = 1.33932 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 1.33932 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=0.153817Jy sigma=0.070419 ! Fit after self-cal, rms=0.153017Jy sigma=0.069471 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 = 0.00440778 Jy ! Component: 100 - total flux cleaned = 0.00641199 Jy ! Component: 150 - total flux cleaned = 0.00849687 Jy ! Component: 200 - total flux cleaned = 0.00973464 Jy ! Total flux subtracted in 200 components = 0.00973464 Jy ! Clean residual min=-0.018664 max=0.023611 Jy/beam ! Clean residual mean=0.000794 rms=0.005695 Jy/beam ! Combined flux in latest and established models = 1.34905 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.34905 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=0.151173Jy sigma=0.067071 ! Fit after self-cal, rms=0.150926Jy sigma=0.066835 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.150926Jy sigma=0.066835 ! Fit after self-cal, rms=0.146395Jy sigma=0.064858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.328 mas, bmaj=3.234 mas, bpa=7.216 degrees ! Estimated noise=14.7891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160512 Jy ! Component: 100 - total flux cleaned = 0.0200089 Jy ! Component: 150 - total flux cleaned = 0.0224116 Jy ! Component: 200 - total flux cleaned = 0.0232708 Jy ! Total flux subtracted in 200 components = 0.0232708 Jy ! Clean residual min=-0.016499 max=0.027053 Jy/beam ! Clean residual mean=0.001321 rms=0.006694 Jy/beam ! Combined flux in latest and established models = 1.37232 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 1.37232 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=0.145202Jy sigma=0.062732 ! Fit after self-cal, rms=0.145058Jy sigma=0.062426 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 = 0.000982459 Jy ! Component: 100 - total flux cleaned = 0.00287758 Jy ! Component: 150 - total flux cleaned = 0.00323686 Jy ! Component: 200 - total flux cleaned = 0.00355697 Jy ! Total flux subtracted in 200 components = 0.00355697 Jy ! Clean residual min=-0.015672 max=0.025923 Jy/beam ! Clean residual mean=0.001219 rms=0.006361 Jy/beam ! Combined flux in latest and established models = 1.37588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 1.37588 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=0.144419Jy sigma=0.061863 ! Fit after self-cal, rms=0.144347Jy sigma=0.061754 ! 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=0.8332 mas, bmaj=2.18 mas, bpa=5.511 degrees ! Estimated noise=13.1655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.18 at 5.511 degrees (North through East) ! Clean map min=-0.016203 max=0.92092 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=0.144347Jy sigma=0.061754 ! Fit after self-cal, rms=0.132545Jy sigma=0.059246 ! Inverting map and beam ! Estimated beam: bmin=0.8351 mas, bmaj=2.186 mas, bpa=5.277 degrees ! Estimated noise=13.1868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657442 Jy ! Component: 100 - total flux cleaned = 0.00631655 Jy ! Component: 150 - total flux cleaned = 0.00631667 Jy ! Component: 200 - total flux cleaned = 0.00611178 Jy ! Total flux subtracted in 200 components = 0.00611178 Jy ! Clean residual min=-0.015093 max=0.021383 Jy/beam ! Clean residual mean=0.000916 rms=0.004990 Jy/beam ! Combined flux in latest and established models = 1.38199 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 1.38199 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=0.131507Jy sigma=0.057948 ! Fit after self-cal, rms=0.131431Jy sigma=0.057858 ! Inverting map ! Added new window around map position (4.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194635 Jy ! Component: 100 - total flux cleaned = 0.0234289 Jy ! Component: 150 - total flux cleaned = 0.0256488 Jy ! Component: 200 - total flux cleaned = 0.0270099 Jy ! Total flux subtracted in 200 components = 0.0270099 Jy ! Clean residual min=-0.013495 max=0.016310 Jy/beam ! Clean residual mean=0.000571 rms=0.003947 Jy/beam ! Combined flux in latest and established models = 1.409 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 1.409 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=0.126768Jy sigma=0.054314 ! Fit after self-cal, rms=0.126591Jy sigma=0.054053 ! 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=0.126591Jy sigma=0.054053 ! Fit after self-cal, rms=0.123781Jy sigma=0.053485 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=0.6127 mas, bmaj=1.653 mas, bpa=-0.2948 degrees ! Estimated noise=22.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.707719 Jy ! Component: 100 - total flux cleaned = 0.933611 Jy ! Component: 150 - total flux cleaned = 1.03881 Jy ! Component: 200 - total flux cleaned = 1.10518 Jy ! Total flux subtracted in 200 components = 1.10518 Jy ! Clean residual min=-0.020896 max=0.057141 Jy/beam ! Clean residual mean=0.001511 rms=0.009223 Jy/beam ! Combined flux in latest and established models = 1.10518 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.10518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.186 mas, bpa=5.162 degrees ! Estimated noise=13.1703 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 = 0.0787633 Jy ! Component: 100 - total flux cleaned = 0.134053 Jy ! Component: 150 - total flux cleaned = 0.175377 Jy ! Component: 200 - total flux cleaned = 0.207311 Jy ! Total flux subtracted in 200 components = 0.207311 Jy ! Clean residual min=-0.016941 max=0.038191 Jy/beam ! Clean residual mean=0.002278 rms=0.007743 Jy/beam ! Combined flux in latest and established models = 1.31249 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 82 components and 1.31249 Jy ! Inverting map ! Added new window around map position (0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342206 Jy ! Component: 100 - total flux cleaned = 0.0556034 Jy ! Component: 150 - total flux cleaned = 0.0721302 Jy ! Component: 200 - total flux cleaned = 0.0848499 Jy ! Total flux subtracted in 200 components = 0.0848499 Jy ! Clean residual min=-0.012276 max=0.017393 Jy/beam ! Clean residual mean=0.001015 rms=0.004177 Jy/beam ! Combined flux in latest and established models = 1.39734 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 123 components and 1.39734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=3.24 mas, bpa=6.927 degrees ! Estimated noise=14.7705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128647 Jy ! Component: 100 - total flux cleaned = 0.0182468 Jy ! Component: 150 - total flux cleaned = 0.0202168 Jy ! Component: 200 - total flux cleaned = 0.0222709 Jy ! Total flux subtracted in 200 components = 0.0222709 Jy ! Clean residual min=-0.011470 max=0.019809 Jy/beam ! Clean residual mean=0.001061 rms=0.004451 Jy/beam ! Combined flux in latest and established models = 1.41961 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) ! Added new window around map position (-0.1, 12.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180584 Jy ! Component: 100 - total flux cleaned = 0.0266871 Jy ! Component: 150 - total flux cleaned = 0.0296945 Jy ! Component: 200 - total flux cleaned = 0.0306591 Jy ! Total flux subtracted in 200 components = 0.0306591 Jy ! Clean residual min=-0.011538 max=0.010079 Jy/beam ! Clean residual mean=0.000325 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 1.45027 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 192 components and 1.45027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=2.186 mas, bpa=5.162 degrees ! Estimated noise=13.1703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326435 Jy ! Component: 100 - total flux cleaned = -4.60021e-05 Jy ! Component: 150 - total flux cleaned = 0.000205323 Jy ! Component: 200 - total flux cleaned = 0.0006663 Jy ! Total flux subtracted in 200 components = 0.0006663 Jy ! Clean residual min=-0.008341 max=0.010416 Jy/beam ! Clean residual mean=0.000182 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 1.45093 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 1.45093 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=0.116559Jy sigma=0.047066 ! Fit after self-cal, rms=0.115984Jy sigma=0.046110 wmodel /scr/pima/s3111b_uvs/J1517-2422_X_map.mod ! Writing 216 model components to file: /scr/pima/s3111b_uvs/J1517-2422_X_map.mod wobs /scr/pima/s3111b_uvs/J1517-2422_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J1517-2422_X_uvs.fits wwins /scr/pima/s3111b_uvs/J1517-2422_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s3111b_uvs/J1517-2422_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356139 Jy ! Component: 100 - total flux cleaned = 0.0054099 Jy ! Component: 150 - total flux cleaned = 0.00628472 Jy ! Component: 200 - total flux cleaned = 0.00656139 Jy ! Component: 250 - total flux cleaned = 0.0065617 Jy ! Component: 300 - total flux cleaned = 0.00643138 Jy ! Component: 350 - total flux cleaned = 0.00618471 Jy ! Component: 400 - total flux cleaned = 0.00594852 Jy ! Component: 450 - total flux cleaned = 0.00606652 Jy ! Component: 500 - total flux cleaned = 0.0061776 Jy ! Component: 550 - total flux cleaned = 0.00617787 Jy ! Component: 600 - total flux cleaned = 0.00649616 Jy ! Component: 650 - total flux cleaned = 0.00659861 Jy ! Component: 700 - total flux cleaned = 0.00649436 Jy ! Component: 750 - total flux cleaned = 0.00609695 Jy ! Component: 800 - total flux cleaned = 0.006098 Jy ! Component: 850 - total flux cleaned = 0.00609647 Jy ! Component: 900 - total flux cleaned = 0.00609354 Jy ! Component: 950 - total flux cleaned = 0.00572095 Jy ! Component: 1000 - total flux cleaned = 0.00572057 Jy ! Component: 1050 - total flux cleaned = 0.00536133 Jy ! Component: 1100 - total flux cleaned = 0.00527395 Jy ! Component: 1150 - total flux cleaned = 0.00510004 Jy ! Component: 1200 - total flux cleaned = 0.00492882 Jy ! Component: 1250 - total flux cleaned = 0.00492862 Jy ! Component: 1300 - total flux cleaned = 0.004511 Jy ! Component: 1350 - total flux cleaned = 0.00434722 Jy ! Component: 1400 - total flux cleaned = 0.00434692 Jy ! Component: 1450 - total flux cleaned = 0.004186 Jy ! Component: 1500 - total flux cleaned = 0.00418646 Jy ! Component: 1550 - total flux cleaned = 0.0040304 Jy ! Component: 1600 - total flux cleaned = 0.00410766 Jy ! Component: 1650 - total flux cleaned = 0.00418271 Jy ! Component: 1700 - total flux cleaned = 0.00403129 Jy ! Component: 1750 - total flux cleaned = 0.00388319 Jy ! Component: 1800 - total flux cleaned = 0.00381087 Jy ! Component: 1850 - total flux cleaned = 0.00373824 Jy ! Component: 1900 - total flux cleaned = 0.00366604 Jy ! Component: 1950 - total flux cleaned = 0.00345374 Jy ! Component: 2000 - total flux cleaned = 0.00324452 Jy ! Total flux subtracted in 2048 components = 0.00317609 Jy ! Clean residual min=-0.003962 max=0.003993 Jy/beam ! Clean residual mean=0.000045 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 1.45411 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 334 components and 1.45411 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J1517-2422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 2.186 at 5.162 degrees (North through East) ! Clean map min=-0.0079586 max=0.91469 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J1517-2422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.914693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00154428 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50649 0.50649 1.01298 2.02596 4.05192 8.10384 16.2077 32.4154 64.8307 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.914 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J1517-2422_X_uvs.log closed on Mon Jul 23 22:53:14 2012