! Started logfile: /scr/pima/bp171a0_uvs/J0700+1709_C_uvs.log on Fri Mar 15 08:58:17 2013 obs /scr/pima/bp171a0_uvs/J0700+1709_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0700+1709_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997531 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3232 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J0700+1709_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.449528Jy sigma=0.978657 ! Fit after self-cal, rms=0.294678Jy sigma=0.183618 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=3.843 mas, bpa=6.256 degrees ! Estimated noise=26.9821 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 = 0.717401 Jy ! Component: 100 - total flux cleaned = 0.900511 Jy ! Total flux subtracted in 100 components = 0.900511 Jy ! Clean residual min=-0.045852 max=0.089517 Jy/beam ! Clean residual mean=0.000032 rms=0.017477 Jy/beam ! Combined flux in latest and established models = 0.900511 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.900511 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=0.289043Jy sigma=0.195421 ! Fit after self-cal, rms=0.289009Jy sigma=0.195408 ! 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=1.77 mas, bmaj=4.189 mas, bpa=6.965 degrees ! Estimated noise=19.154 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 = 0.110392 Jy ! Component: 100 - total flux cleaned = 0.159576 Jy ! Component: 150 - total flux cleaned = 0.187312 Jy ! Component: 200 - total flux cleaned = 0.204336 Jy ! Total flux subtracted in 200 components = 0.204336 Jy ! Clean residual min=-0.057172 max=0.062095 Jy/beam ! Clean residual mean=0.000053 rms=0.013184 Jy/beam ! Combined flux in latest and established models = 1.10485 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 1.10485 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=0.251752Jy sigma=0.167250 ! Fit after self-cal, rms=0.251687Jy sigma=0.167219 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.69 HN 0.80 KP 0.88 ! LA 0.94 MK 1.02 NL 1.07 OV 0.80 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.67 HN 0.77 KP 0.93 ! LA 0.97 MK 1.04 NL 1.08 OV 0.81 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.74 HN 0.82 KP 1.03 ! LA 1.00 MK 1.15 NL 1.05 OV 0.85 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.07 KP 1.09 ! LA 1.14 MK 1.55 NL 1.05 OV 1.06 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 0.98 KP 1.03 ! LA 1.12 MK 1.46 NL 1.12 OV 1.24 ! PT 1.05 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.74 KP 1.05 ! LA 1.20 MK 1.53 NL 1.06 OV 0.97 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.97 KP 1.07 ! LA 1.00* MK 1.39 NL 1.11 OV 1.03 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.97 KP 1.08 ! LA 1.10 MK 1.34 NL 1.13 OV 1.05 ! PT 1.01 SC 1.15 ! ! ! Fit before self-cal, rms=0.251687Jy sigma=0.167219 ! Fit after self-cal, rms=0.059577Jy sigma=0.036346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=4.261 mas, bpa=7.362 degrees ! Estimated noise=19.2507 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 = -0.00891585 Jy ! Component: 100 - total flux cleaned = -0.0104116 Jy ! Component: 150 - total flux cleaned = -0.0114761 Jy ! Component: 200 - total flux cleaned = -0.0120428 Jy ! Total flux subtracted in 200 components = -0.0120428 Jy ! Clean residual min=-0.012840 max=0.012573 Jy/beam ! Clean residual mean=-0.000002 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 1.0928 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 1.0928 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=0.057328Jy sigma=0.035035 ! Fit after self-cal, rms=0.057412Jy sigma=0.034992 ! 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=0.057412Jy sigma=0.034992 ! Fit after self-cal, rms=0.057578Jy sigma=0.034739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=4.269 mas, bpa=7.429 degrees ! Estimated noise=19.2337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00617659 Jy ! Component: 100 - total flux cleaned = -0.00754602 Jy ! Component: 150 - total flux cleaned = -0.00840307 Jy ! Component: 200 - total flux cleaned = -0.0087033 Jy ! Total flux subtracted in 200 components = -0.0087033 Jy ! Clean residual min=-0.011455 max=0.011630 Jy/beam ! Clean residual mean=-0.000002 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 1.0841 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.0841 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=0.055983Jy sigma=0.033973 ! Fit after self-cal, rms=0.055996Jy sigma=0.033966 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 (-4.8, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118186 Jy ! Component: 100 - total flux cleaned = 0.0165642 Jy ! Component: 150 - total flux cleaned = 0.0184194 Jy ! Component: 200 - total flux cleaned = 0.0193076 Jy ! Total flux subtracted in 200 components = 0.0193076 Jy ! Clean residual min=-0.009161 max=0.007288 Jy/beam ! Clean residual mean=0.000000 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 1.10341 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 1.10341 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=0.052052Jy sigma=0.031301 ! Fit after self-cal, rms=0.051801Jy sigma=0.031114 ! 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=0.051801Jy sigma=0.031114 ! Fit after self-cal, rms=0.051541Jy sigma=0.030982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=4.271 mas, bpa=7.465 degrees ! Estimated noise=19.2026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137231 Jy ! Component: 100 - total flux cleaned = 0.00137454 Jy ! Component: 150 - total flux cleaned = 0.00156108 Jy ! Component: 200 - total flux cleaned = 0.00189238 Jy ! Total flux subtracted in 200 components = 0.00189238 Jy ! Clean residual min=-0.007539 max=0.005772 Jy/beam ! Clean residual mean=0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.1053 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 1.1053 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=0.049932Jy sigma=0.029961 ! Fit after self-cal, rms=0.049849Jy sigma=0.029899 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 = 0.00205294 Jy ! Component: 100 - total flux cleaned = 0.002198 Jy ! Component: 150 - total flux cleaned = 0.00260789 Jy ! Component: 200 - total flux cleaned = 0.00285576 Jy ! Total flux subtracted in 200 components = 0.00285576 Jy ! Clean residual min=-0.006606 max=0.005017 Jy/beam ! Clean residual mean=0.000002 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.10816 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 1.10816 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=0.049003Jy sigma=0.029395 ! Fit after self-cal, rms=0.048973Jy sigma=0.029373 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.048973Jy sigma=0.029373 ! Fit after self-cal, rms=0.048809Jy sigma=0.029277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.569 mas, bpa=0.3983 degrees ! Estimated noise=22.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377169 Jy ! Component: 100 - total flux cleaned = 0.000365641 Jy ! Component: 150 - total flux cleaned = 0.000642561 Jy ! Component: 200 - total flux cleaned = 0.000723773 Jy ! Total flux subtracted in 200 components = 0.000723773 Jy ! Clean residual min=-0.004818 max=0.004676 Jy/beam ! Clean residual mean=0.000004 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.10888 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 1.10888 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=0.048748Jy sigma=0.029024 ! Fit after self-cal, rms=0.048720Jy sigma=0.029005 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 = 0.000722295 Jy ! Component: 100 - total flux cleaned = 0.000583269 Jy ! Component: 150 - total flux cleaned = 0.000581336 Jy ! Component: 200 - total flux cleaned = 0.000634713 Jy ! Total flux subtracted in 200 components = 0.000634713 Jy ! Clean residual min=-0.004427 max=0.004116 Jy/beam ! Clean residual mean=0.000004 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.10952 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 1.10952 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=0.048791Jy sigma=0.028922 ! Fit after self-cal, rms=0.048778Jy sigma=0.028912 ! 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=1.832 mas, bmaj=4.273 mas, bpa=7.48 degrees ! Estimated noise=19.1816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.832 x 4.273 at 7.48 degrees (North through East) ! Clean map min=-0.0086269 max=0.97299 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=0.048778Jy sigma=0.028912 ! Fit after self-cal, rms=0.044593Jy sigma=0.025136 ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=4.274 mas, bpa=7.473 degrees ! Estimated noise=19.1666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026443 Jy ! Component: 100 - total flux cleaned = -0.00287255 Jy ! Component: 150 - total flux cleaned = -0.00287516 Jy ! Component: 200 - total flux cleaned = -0.00287996 Jy ! Total flux subtracted in 200 components = -0.00287996 Jy ! Clean residual min=-0.005453 max=0.005077 Jy/beam ! Clean residual mean=0.000002 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 1.10664 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 1.10664 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=0.043811Jy sigma=0.024819 ! Fit after self-cal, rms=0.043802Jy sigma=0.024813 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107504 Jy ! Component: 100 - total flux cleaned = 0.000289276 Jy ! Component: 150 - total flux cleaned = 0.000375475 Jy ! Component: 200 - total flux cleaned = 0.000539088 Jy ! Total flux subtracted in 200 components = 0.000539088 Jy ! Clean residual min=-0.005137 max=0.004886 Jy/beam ! Clean residual mean=0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.10717 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 1.10717 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=0.043348Jy sigma=0.024638 ! Fit after self-cal, rms=0.043344Jy sigma=0.024635 ! 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=0.043344Jy sigma=0.024635 ! Fit after self-cal, rms=0.043326Jy sigma=0.024585 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=3.919 mas, bpa=6.582 degrees ! Estimated noise=28.0616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.745974 Jy ! Component: 100 - total flux cleaned = 0.914464 Jy ! Component: 150 - total flux cleaned = 0.980989 Jy ! Component: 200 - total flux cleaned = 1.01673 Jy ! Total flux subtracted in 200 components = 1.01673 Jy ! Clean residual min=-0.011744 max=0.019012 Jy/beam ! Clean residual mean=0.000001 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 1.01673 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 1.01673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=4.275 mas, bpa=7.508 degrees ! Estimated noise=19.1539 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 = 0.0276179 Jy ! Component: 100 - total flux cleaned = 0.045794 Jy ! Component: 150 - total flux cleaned = 0.0586093 Jy ! Component: 200 - total flux cleaned = 0.0679275 Jy ! Total flux subtracted in 200 components = 0.0679275 Jy ! Clean residual min=-0.005603 max=0.006455 Jy/beam ! Clean residual mean=0.000002 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.08466 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 1.08466 Jy ! Inverting map ! Added new window around map position (3.9, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746738 Jy ! Component: 100 - total flux cleaned = 0.0121911 Jy ! Component: 150 - total flux cleaned = 0.0152862 Jy ! Component: 200 - total flux cleaned = 0.0178722 Jy ! Total flux subtracted in 200 components = 0.0178722 Jy ! Clean residual min=-0.004620 max=0.004144 Jy/beam ! Clean residual mean=0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 1.10253 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 1.10253 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.571 mas, bpa=0.3909 degrees ! Estimated noise=22.6045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481067 Jy ! Component: 100 - total flux cleaned = 0.00610142 Jy ! Component: 150 - total flux cleaned = 0.00630438 Jy ! Component: 200 - total flux cleaned = 0.00657292 Jy ! Total flux subtracted in 200 components = 0.00657292 Jy ! Clean residual min=-0.003698 max=0.003490 Jy/beam ! Clean residual mean=0.000005 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.1091 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313453 Jy ! Component: 100 - total flux cleaned = 0.000584551 Jy ! Component: 150 - total flux cleaned = 0.000708601 Jy ! Component: 200 - total flux cleaned = 0.000764922 Jy ! Total flux subtracted in 200 components = 0.000764922 Jy ! Clean residual min=-0.003304 max=0.003362 Jy/beam ! Clean residual mean=0.000005 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 1.10987 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 106 components and 1.10987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=4.275 mas, bpa=7.508 degrees ! Estimated noise=19.1539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502552 Jy ! Component: 100 - total flux cleaned = 0.000587136 Jy ! Component: 150 - total flux cleaned = 0.00074291 Jy ! Component: 200 - total flux cleaned = 0.000951297 Jy ! Total flux subtracted in 200 components = 0.000951297 Jy ! Clean residual min=-0.003997 max=0.003163 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 1.11082 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.11082 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=0.040648Jy sigma=0.023746 ! Fit after self-cal, rms=0.040619Jy sigma=0.023730 wmodel /scr/pima/bp171a0_uvs/J0700+1709_C_map.mod ! Writing 120 model components to file: /scr/pima/bp171a0_uvs/J0700+1709_C_map.mod wobs /scr/pima/bp171a0_uvs/J0700+1709_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0700+1709_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0700+1709_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0700+1709_C_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 = -0.00144465 Jy ! Component: 100 - total flux cleaned = -0.0020262 Jy ! Component: 150 - total flux cleaned = -0.00202296 Jy ! Component: 200 - total flux cleaned = -0.00192276 Jy ! Component: 250 - total flux cleaned = -0.0016358 Jy ! Component: 300 - total flux cleaned = -0.00135976 Jy ! Component: 350 - total flux cleaned = -0.00109405 Jy ! Component: 400 - total flux cleaned = -0.000924799 Jy ! Component: 450 - total flux cleaned = -0.00076083 Jy ! Component: 500 - total flux cleaned = -0.000679799 Jy ! Component: 550 - total flux cleaned = -0.000486818 Jy ! Component: 600 - total flux cleaned = -0.000486645 Jy ! Component: 650 - total flux cleaned = -0.000375856 Jy ! Component: 700 - total flux cleaned = -0.000268179 Jy ! Component: 750 - total flux cleaned = -0.00023351 Jy ! Component: 800 - total flux cleaned = -9.73578e-05 Jy ! Component: 850 - total flux cleaned = -6.44785e-05 Jy ! Component: 900 - total flux cleaned = 3.31243e-05 Jy ! Component: 950 - total flux cleaned = 3.19993e-05 Jy ! Component: 1000 - total flux cleaned = 9.43625e-05 Jy ! Component: 1050 - total flux cleaned = 3.23501e-05 Jy ! Component: 1100 - total flux cleaned = 3.19404e-05 Jy ! Component: 1150 - total flux cleaned = 9.07814e-05 Jy ! Component: 1200 - total flux cleaned = -2.63063e-05 Jy ! Component: 1250 - total flux cleaned = -2.59824e-05 Jy ! Component: 1300 - total flux cleaned = -8.20882e-05 Jy ! Component: 1350 - total flux cleaned = -5.38719e-05 Jy ! Component: 1400 - total flux cleaned = -0.000136102 Jy ! Component: 1450 - total flux cleaned = -0.000135979 Jy ! Component: 1500 - total flux cleaned = -0.000242451 Jy ! Component: 1550 - total flux cleaned = -0.000268492 Jy ! Component: 1600 - total flux cleaned = -0.00026824 Jy ! Component: 1650 - total flux cleaned = -0.000344109 Jy ! Component: 1700 - total flux cleaned = -0.000294439 Jy ! Component: 1750 - total flux cleaned = -0.000392796 Jy ! Component: 1800 - total flux cleaned = -0.000344769 Jy ! Component: 1850 - total flux cleaned = -0.000416694 Jy ! Component: 1900 - total flux cleaned = -0.000487048 Jy ! Component: 1950 - total flux cleaned = -0.000463872 Jy ! Component: 2000 - total flux cleaned = -0.000555283 Jy ! Component: 2050 - total flux cleaned = -0.000600566 Jy ! Component: 2100 - total flux cleaned = -0.000622969 Jy ! Component: 2150 - total flux cleaned = -0.000601214 Jy ! Component: 2200 - total flux cleaned = -0.000688027 Jy ! Component: 2250 - total flux cleaned = -0.000730567 Jy ! Component: 2300 - total flux cleaned = -0.0007096 Jy ! Component: 2350 - total flux cleaned = -0.000793147 Jy ! Component: 2400 - total flux cleaned = -0.000896311 Jy ! Component: 2450 - total flux cleaned = -0.000875842 Jy ! Component: 2500 - total flux cleaned = -0.000835971 Jy ! Component: 2550 - total flux cleaned = -0.000816306 Jy ! Component: 2600 - total flux cleaned = -0.00087534 Jy ! Component: 2650 - total flux cleaned = -0.000894564 Jy ! Component: 2700 - total flux cleaned = -0.000875386 Jy ! Component: 2750 - total flux cleaned = -0.000856852 Jy ! Component: 2800 - total flux cleaned = -0.000932254 Jy ! Component: 2850 - total flux cleaned = -0.000969362 Jy ! Component: 2900 - total flux cleaned = -0.00100595 Jy ! Component: 2950 - total flux cleaned = -0.000914641 Jy ! Component: 3000 - total flux cleaned = -0.000987022 Jy ! Component: 3050 - total flux cleaned = -0.000951317 Jy ! Component: 3100 - total flux cleaned = -0.000986671 Jy ! Component: 3150 - total flux cleaned = -0.00105676 Jy ! Component: 3200 - total flux cleaned = -0.00114363 Jy ! Component: 3250 - total flux cleaned = -0.00116082 Jy ! Component: 3300 - total flux cleaned = -0.00116093 Jy ! Component: 3350 - total flux cleaned = -0.00122864 Jy ! Component: 3400 - total flux cleaned = -0.00126224 Jy ! Component: 3450 - total flux cleaned = -0.00127868 Jy ! Component: 3500 - total flux cleaned = -0.00131163 Jy ! Component: 3550 - total flux cleaned = -0.00139344 Jy ! Component: 3600 - total flux cleaned = -0.00142576 Jy ! Component: 3650 - total flux cleaned = -0.00139347 Jy ! Component: 3700 - total flux cleaned = -0.00144153 Jy ! Component: 3750 - total flux cleaned = -0.00147323 Jy ! Component: 3800 - total flux cleaned = -0.00148895 Jy ! Component: 3850 - total flux cleaned = -0.0015513 Jy ! Component: 3900 - total flux cleaned = -0.00159773 Jy ! Component: 3950 - total flux cleaned = -0.00165928 Jy ! Component: 4000 - total flux cleaned = -0.00170489 Jy ! Component: 4050 - total flux cleaned = -0.00172005 Jy ! Total flux subtracted in 4096 components = -0.00173508 Jy ! Clean residual min=-0.000832 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 1.10908 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 426 components and 1.10908 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0700+1709_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.835 x 4.275 at 7.508 degrees (North through East) ! Clean map min=-0.0054402 max=0.97306 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0700+1709_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.973061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0805333 0.0805333 0.161067 0.322133 0.644266 1.28853 2.57707 5.15413 10.3083 20.6165 41.2331 82.4661 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.973 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0700+1709_C_uvs.log closed on Fri Mar 15 08:58:21 2013