! Started logfile: /scr/pima/bp171a9_uvs/J1309+0716_X_uvs.log on Sat Dec 21 09:13:17 2013 obs /scr/pima/bp171a9_uvs/J1309+0716_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1309+0716_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.661499 visibilities/baseline/integration-bin. ! Found source: J1309+0716 ! ! 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 2048 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J1309+0716_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008044Jy sigma=3.940515 ! Fit after self-cal, rms=0.900206Jy sigma=3.463722 ! 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=0.8575 mas, bmaj=2.069 mas, bpa=-1.184 degrees ! Estimated noise=6.40784 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 = 0.0795233 Jy ! Component: 100 - total flux cleaned = 0.103435 Jy ! Total flux subtracted in 100 components = 0.103435 Jy ! Clean residual min=-0.004446 max=0.009930 Jy/beam ! Clean residual mean=-0.000010 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.103435 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.103435 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=0.025314Jy sigma=0.103157 ! Fit after self-cal, rms=0.025300Jy sigma=0.103081 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104027 Jy ! Component: 100 - total flux cleaned = 0.0157171 Jy ! Total flux subtracted in 100 components = 0.0157171 Jy ! Clean residual min=-0.003279 max=0.003716 Jy/beam ! Clean residual mean=-0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.119152 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.119152 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=0.021110Jy sigma=0.076995 ! Fit after self-cal, rms=0.021124Jy sigma=0.076964 ! 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=1.041 mas, bmaj=2.391 mas, bpa=-2.936 degrees ! Estimated noise=4.29985 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 = 0.00387588 Jy ! Component: 100 - total flux cleaned = 0.00598398 Jy ! Component: 150 - total flux cleaned = 0.00721666 Jy ! Component: 200 - total flux cleaned = 0.00796112 Jy ! Total flux subtracted in 200 components = 0.00796112 Jy ! Clean residual min=-0.003016 max=0.002960 Jy/beam ! Clean residual mean=-0.000006 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.127113 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.127113 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=0.020685Jy sigma=0.072424 ! Fit after self-cal, rms=0.020692Jy sigma=0.072405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.391 at -2.936 degrees (North through East) ! Clean map min=-0.0029216 max=0.10581 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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.88 KP 0.97 LA 1.02 ! MK 1.00 NL 1.04 OV 1.02 PT 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.16 HN 0.89 KP 0.96 ! LA 1.06 MK 1.04 NL 1.02 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.87 KP 0.98 LA 0.93 ! MK 1.05 NL 1.00 OV 0.97 PT 0.88 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 0.90 KP 0.96 ! LA 0.96 MK 0.99 NL 1.03 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.93 KP 1.06 LA 0.89 ! MK 1.09 NL 1.04 OV 1.02 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.18 HN 0.96 KP 1.06 ! LA 0.95 MK 1.12 NL 1.02 OV 1.10 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.94 KP 0.92 LA 0.98 ! MK 1.11 NL 1.03 OV 1.02 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.13 HN 1.03 KP 0.94 ! LA 0.99 MK 1.08 NL 1.01 OV 1.07 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 KP 1.06 LA 0.98 ! MK 0.93 NL 0.93 OV 1.00 PT 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HN 1.01 KP 1.08 ! LA 0.95 MK 1.00 NL 0.96 OV 1.04 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 1.07 LA 1.05 ! MK 1.06 NL 1.03 OV 1.02 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 1.11 KP 1.03 ! LA 1.05 MK 1.05 NL 0.97 OV 1.08 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.02 LA 0.97 ! MK 1.07 NL 1.02 OV 1.06 PT 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 0.98 KP 1.04 ! LA 0.99 MK 1.07 NL 1.02 OV 1.06 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.00 KP 1.13 LA 0.93 ! MK 0.98 NL 1.02 OV 1.06 PT 0.86 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.04 HN 1.00 KP 1.09 ! LA 0.92 MK 1.03 NL 1.00 OV 1.09 ! PT 0.90 SC 1.10 ! ! ! Fit before self-cal, rms=0.020692Jy sigma=0.072405 ! Fit after self-cal, rms=0.017257Jy sigma=0.056860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.422 mas, bpa=-2.654 degrees ! Estimated noise=4.2699 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 = -0.000836825 Jy ! Component: 100 - total flux cleaned = -0.00121655 Jy ! Component: 150 - total flux cleaned = -0.0012819 Jy ! Component: 200 - total flux cleaned = -0.00132074 Jy ! Total flux subtracted in 200 components = -0.00132074 Jy ! Clean residual min=-0.001175 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.125793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.125793 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=0.017154Jy sigma=0.056898 ! Fit after self-cal, rms=0.017173Jy sigma=0.056880 ! 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=0.017173Jy sigma=0.056880 ! Fit after self-cal, rms=0.017131Jy sigma=0.056757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.423 mas, bpa=-2.611 degrees ! Estimated noise=4.23924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000784969 Jy ! Component: 100 - total flux cleaned = -0.00112319 Jy ! Component: 150 - total flux cleaned = -0.00119581 Jy ! Component: 200 - total flux cleaned = -0.00122013 Jy ! Total flux subtracted in 200 components = -0.00122013 Jy ! Clean residual min=-0.001133 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.124572 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.124572 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=0.017033Jy sigma=0.056822 ! Fit after self-cal, rms=0.017036Jy sigma=0.056820 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 = -4.42699e-05 Jy ! Component: 100 - total flux cleaned = -2.26721e-05 Jy ! Component: 150 - total flux cleaned = -2.91592e-05 Jy ! Component: 200 - total flux cleaned = -2.93516e-05 Jy ! Total flux subtracted in 200 components = -2.93516e-05 Jy ! Clean residual min=-0.001108 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.124543 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.124543 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=0.017023Jy sigma=0.056812 ! Fit after self-cal, rms=0.017025Jy sigma=0.056811 ! 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=0.017025Jy sigma=0.056811 ! Fit after self-cal, rms=0.017003Jy sigma=0.056845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.425 mas, bpa=-2.584 degrees ! Estimated noise=4.20386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820297 Jy ! Component: 100 - total flux cleaned = -0.00115212 Jy ! Component: 150 - total flux cleaned = -0.00134313 Jy ! Component: 200 - total flux cleaned = -0.00137104 Jy ! Total flux subtracted in 200 components = -0.00137104 Jy ! Clean residual min=-0.001091 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.123172 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.123172 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=0.016898Jy sigma=0.056921 ! Fit after self-cal, rms=0.016901Jy sigma=0.056919 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 (12.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881561 Jy ! Component: 100 - total flux cleaned = 0.000970282 Jy ! Component: 150 - total flux cleaned = 0.000987564 Jy ! Component: 200 - total flux cleaned = 0.00094241 Jy ! Total flux subtracted in 200 components = 0.00094241 Jy ! Clean residual min=-0.000986 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.124114 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.124114 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=0.016834Jy sigma=0.056628 ! Fit after self-cal, rms=0.016831Jy sigma=0.056617 ! 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=0.016831Jy sigma=0.056617 ! Fit after self-cal, rms=0.016771Jy sigma=0.056469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=3.464 mas, bpa=-7.384 degrees ! Estimated noise=4.52788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792405 Jy ! Component: 100 - total flux cleaned = -0.000922069 Jy ! Component: 150 - total flux cleaned = -0.00103232 Jy ! Component: 200 - total flux cleaned = -0.00111053 Jy ! Total flux subtracted in 200 components = -0.00111053 Jy ! Clean residual min=-0.001088 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.123004 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.123004 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=0.016670Jy sigma=0.056540 ! Fit after self-cal, rms=0.016668Jy sigma=0.056537 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.10194e-05 Jy ! Component: 100 - total flux cleaned = -0.000114625 Jy ! Component: 150 - total flux cleaned = -0.000148596 Jy ! Component: 200 - total flux cleaned = -0.000184955 Jy ! Total flux subtracted in 200 components = -0.000184955 Jy ! Clean residual min=-0.001108 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.122819 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.122819 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=0.016667Jy sigma=0.056542 ! Fit after self-cal, rms=0.016666Jy sigma=0.056542 ! 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=1.066 mas, bmaj=2.426 mas, bpa=-2.552 degrees ! Estimated noise=4.16572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 2.426 at -2.552 degrees (North through East) ! Clean map min=-0.00092904 max=0.103 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 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=0.8643 mas, bmaj=2.086 mas, bpa=-0.7754 degrees ! Estimated noise=6.27924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776367 Jy ! Component: 100 - total flux cleaned = 0.100986 Jy ! Component: 150 - total flux cleaned = 0.11095 Jy ! Component: 200 - total flux cleaned = 0.115698 Jy ! Total flux subtracted in 200 components = 0.115698 Jy ! Clean residual min=-0.001689 max=0.002222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.115698 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.115698 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.426 mas, bpa=-2.552 degrees ! Estimated noise=4.16572 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 = 0.00280494 Jy ! Component: 100 - total flux cleaned = 0.00427029 Jy ! Component: 150 - total flux cleaned = 0.00524133 Jy ! Component: 200 - total flux cleaned = 0.00583044 Jy ! Total flux subtracted in 200 components = 0.00583044 Jy ! Clean residual min=-0.001026 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.121529 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.121529 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=2.145 mas, bmaj=3.464 mas, bpa=-7.384 degrees ! Estimated noise=4.52788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632073 Jy ! Component: 100 - total flux cleaned = 0.000752937 Jy ! Component: 150 - total flux cleaned = 0.000848078 Jy ! Component: 200 - total flux cleaned = 0.000892262 Jy ! Total flux subtracted in 200 components = 0.000892262 Jy ! Clean residual min=-0.001081 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.122421 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 = 3.73313e-05 Jy ! Component: 100 - total flux cleaned = 6.89891e-05 Jy ! Component: 150 - total flux cleaned = 8.32271e-05 Jy ! Component: 200 - total flux cleaned = 9.59026e-05 Jy ! Total flux subtracted in 200 components = 9.59026e-05 Jy ! Clean residual min=-0.001091 max=0.001027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.122517 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.122517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=2.426 mas, bpa=-2.552 degrees ! Estimated noise=4.16572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277916 Jy ! Component: 100 - total flux cleaned = 0.000277933 Jy ! Component: 150 - total flux cleaned = 0.000251983 Jy ! Component: 200 - total flux cleaned = 0.000252079 Jy ! Total flux subtracted in 200 components = 0.000252079 Jy ! Clean residual min=-0.000979 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.122769 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.122769 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=0.016695Jy sigma=0.056523 ! Fit after self-cal, rms=0.016694Jy sigma=0.056520 wmodel /scr/pima/bp171a9_uvs/J1309+0716_X_map.mod ! Writing 93 model components to file: /scr/pima/bp171a9_uvs/J1309+0716_X_map.mod wobs /scr/pima/bp171a9_uvs/J1309+0716_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1309+0716_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1309+0716_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a9_uvs/J1309+0716_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 = -0.000400257 Jy ! Component: 100 - total flux cleaned = -0.000524987 Jy ! Component: 150 - total flux cleaned = -0.000643434 Jy ! Component: 200 - total flux cleaned = -0.000700667 Jy ! Component: 250 - total flux cleaned = -0.000728325 Jy ! Component: 300 - total flux cleaned = -0.000688864 Jy ! Component: 350 - total flux cleaned = -0.000637404 Jy ! Component: 400 - total flux cleaned = -0.000599742 Jy ! Component: 450 - total flux cleaned = -0.000563073 Jy ! Component: 500 - total flux cleaned = -0.000599147 Jy ! Component: 550 - total flux cleaned = -0.000587679 Jy ! Component: 600 - total flux cleaned = -0.000610747 Jy ! Component: 650 - total flux cleaned = -0.000588368 Jy ! Component: 700 - total flux cleaned = -0.000588223 Jy ! Component: 750 - total flux cleaned = -0.000566416 Jy ! Component: 800 - total flux cleaned = -0.000577062 Jy ! Component: 850 - total flux cleaned = -0.000576926 Jy ! Component: 900 - total flux cleaned = -0.000555944 Jy ! Component: 950 - total flux cleaned = -0.000535408 Jy ! Component: 1000 - total flux cleaned = -0.000525237 Jy ! Component: 1050 - total flux cleaned = -0.00052521 Jy ! Component: 1100 - total flux cleaned = -0.000505342 Jy ! Component: 1150 - total flux cleaned = -0.00047601 Jy ! Component: 1200 - total flux cleaned = -0.000447118 Jy ! Component: 1250 - total flux cleaned = -0.000409298 Jy ! Component: 1300 - total flux cleaned = -0.000390698 Jy ! Component: 1350 - total flux cleaned = -0.00039068 Jy ! Component: 1400 - total flux cleaned = -0.00036325 Jy ! Component: 1450 - total flux cleaned = -0.000372276 Jy ! Component: 1500 - total flux cleaned = -0.000336749 Jy ! Component: 1550 - total flux cleaned = -0.000354398 Jy ! Component: 1600 - total flux cleaned = -0.000354272 Jy ! Component: 1650 - total flux cleaned = -0.000362909 Jy ! Component: 1700 - total flux cleaned = -0.000354257 Jy ! Component: 1750 - total flux cleaned = -0.000329018 Jy ! Component: 1800 - total flux cleaned = -0.000337338 Jy ! Component: 1850 - total flux cleaned = -0.000312671 Jy ! Component: 1900 - total flux cleaned = -0.000312776 Jy ! Component: 1950 - total flux cleaned = -0.000280528 Jy ! Component: 2000 - total flux cleaned = -0.00027251 Jy ! Component: 2050 - total flux cleaned = -0.000280545 Jy ! Component: 2100 - total flux cleaned = -0.000256971 Jy ! Component: 2150 - total flux cleaned = -0.000272588 Jy ! Component: 2200 - total flux cleaned = -0.000257211 Jy ! Component: 2250 - total flux cleaned = -0.000234329 Jy ! Component: 2300 - total flux cleaned = -0.000226783 Jy ! Component: 2350 - total flux cleaned = -0.000211759 Jy ! Component: 2400 - total flux cleaned = -0.000189571 Jy ! Component: 2450 - total flux cleaned = -0.000174833 Jy ! Component: 2500 - total flux cleaned = -0.000167433 Jy ! Component: 2550 - total flux cleaned = -0.000109405 Jy ! Component: 2600 - total flux cleaned = -0.00012387 Jy ! Component: 2650 - total flux cleaned = -0.00010237 Jy ! Component: 2700 - total flux cleaned = -7.40809e-05 Jy ! Component: 2750 - total flux cleaned = -6.70816e-05 Jy ! Component: 2800 - total flux cleaned = -1.12804e-05 Jy ! Component: 2850 - total flux cleaned = 2.33413e-05 Jy ! Component: 2900 - total flux cleaned = 9.60647e-06 Jy ! Component: 2950 - total flux cleaned = 3.69396e-05 Jy ! Component: 3000 - total flux cleaned = 5.04678e-05 Jy ! Component: 3050 - total flux cleaned = 6.40011e-05 Jy ! Component: 3100 - total flux cleaned = 9.75608e-05 Jy ! Component: 3150 - total flux cleaned = 0.000130828 Jy ! Component: 3200 - total flux cleaned = 0.000157201 Jy ! Component: 3250 - total flux cleaned = 0.000150622 Jy ! Component: 3300 - total flux cleaned = 0.00018315 Jy ! Component: 3350 - total flux cleaned = 0.000202578 Jy ! Component: 3400 - total flux cleaned = 0.000228275 Jy ! Component: 3450 - total flux cleaned = 0.000241019 Jy ! Component: 3500 - total flux cleaned = 0.000260073 Jy ! Component: 3550 - total flux cleaned = 0.000266379 Jy ! Component: 3600 - total flux cleaned = 0.000260153 Jy ! Component: 3650 - total flux cleaned = 0.000303807 Jy ! Component: 3700 - total flux cleaned = 0.000322353 Jy ! Component: 3750 - total flux cleaned = 0.000322324 Jy ! Component: 3800 - total flux cleaned = 0.000346737 Jy ! Component: 3850 - total flux cleaned = 0.000352748 Jy ! Component: 3900 - total flux cleaned = 0.000352784 Jy ! Component: 3950 - total flux cleaned = 0.000370821 Jy ! Component: 4000 - total flux cleaned = 0.000364844 Jy ! Component: 4050 - total flux cleaned = 0.000382695 Jy ! Total flux subtracted in 4096 components = 0.000394507 Jy ! Clean residual min=-0.000404 max=0.000309 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.123164 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 379 components and 0.123164 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1309+0716_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 2.426 at -2.552 degrees (North through East) ! Clean map min=-0.0006196 max=0.10332 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1309+0716_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.103318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292201 0.292201 0.584403 1.16881 2.33761 4.67522 9.35045 18.7009 37.4018 74.8036 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1026.69 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1309+0716_X_uvs.log closed on Sat Dec 21 09:13:22 2013