! Started logfile: /scr/pima/bp171a0_uvs/J0721+7120_C_uvs.log on Fri Mar 15 08:58:45 2013 obs /scr/pima/bp171a0_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0721+7120_C_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837607 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 3136 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/J0721+7120_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. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.731065Jy sigma=1.223829 ! Fit after self-cal, rms=0.560207Jy sigma=0.396058 ! 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=1.859 mas, bmaj=5.462 mas, bpa=-39.19 degrees ! Estimated noise=26.7906 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 = 1.10751 Jy ! Component: 100 - total flux cleaned = 1.34906 Jy ! Total flux subtracted in 100 components = 1.34906 Jy ! Clean residual min=-0.065489 max=0.122293 Jy/beam ! Clean residual mean=0.000057 rms=0.021354 Jy/beam ! Combined flux in latest and established models = 1.34906 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.34906 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=0.341769Jy sigma=0.241626 ! Fit after self-cal, rms=0.341768Jy sigma=0.241626 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=5.938 mas, bpa=-39.46 degrees ! Estimated noise=17.8604 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 (-76.8, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109441 Jy ! Component: 100 - total flux cleaned = 0.134279 Jy ! Component: 150 - total flux cleaned = 0.156555 Jy ! Component: 200 - total flux cleaned = 0.168133 Jy ! Total flux subtracted in 200 components = 0.168133 Jy ! Clean residual min=-0.070342 max=0.081909 Jy/beam ! Clean residual mean=0.000088 rms=0.016433 Jy/beam ! Combined flux in latest and established models = 1.5172 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 1.5172 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=0.294954Jy sigma=0.208528 ! Fit after self-cal, rms=0.291823Jy sigma=0.206315 ! 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 0.95 FD 0.72 HN 0.88 KP 0.92 ! LA 0.95 NL 1.03 OV 0.84 PT 1.01 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.70 HN 0.86 KP 0.96 ! LA 0.98 NL 1.04 OV 0.84 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.77 HN 0.89 KP 1.05 ! LA 1.02 NL 1.01 OV 0.90 PT 1.01 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HN 1.13 KP 1.08 ! LA 1.15 NL 0.99 OV 1.10 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.08 KP 1.07 ! LA 1.06 NL 1.09 OV 0.92 PT 1.06 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.04 KP 1.07 ! LA 1.14 NL 1.00 OV 0.96 PT 1.05 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.06 KP 1.05 ! LA 1.18 NL 0.97 OV 0.99 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.03 KP 1.06 ! LA 1.07 NL 1.08 OV 1.05 PT 0.99 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.291823Jy sigma=0.206315 ! Fit after self-cal, rms=0.083374Jy sigma=0.056913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=5.972 mas, bpa=-39.74 degrees ! Estimated noise=17.7574 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 = -0.0159664 Jy ! Component: 100 - total flux cleaned = -0.0130785 Jy ! Component: 150 - total flux cleaned = -0.0109178 Jy ! Component: 200 - total flux cleaned = -0.0101554 Jy ! Total flux subtracted in 200 components = -0.0101554 Jy ! Clean residual min=-0.016764 max=0.014935 Jy/beam ! Clean residual mean=0.000012 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 1.50704 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.50704 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=0.063314Jy sigma=0.044948 ! Fit after self-cal, rms=0.060634Jy sigma=0.042970 ! 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=0.060634Jy sigma=0.042970 ! Fit after self-cal, rms=0.056709Jy sigma=0.039443 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.381 mas, bmaj=5.973 mas, bpa=-39.79 degrees ! Estimated noise=17.7164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00761043 Jy ! Component: 100 - total flux cleaned = -0.00631433 Jy ! Component: 150 - total flux cleaned = -0.00597776 Jy ! Component: 200 - total flux cleaned = -0.00575308 Jy ! Total flux subtracted in 200 components = -0.00575308 Jy ! Clean residual min=-0.010448 max=0.008299 Jy/beam ! Clean residual mean=0.000009 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 1.50129 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.50129 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=0.047506Jy sigma=0.034028 ! Fit after self-cal, rms=0.046352Jy sigma=0.033189 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 = -0.00272416 Jy ! Component: 100 - total flux cleaned = -0.00215431 Jy ! Component: 150 - total flux cleaned = -0.0018558 Jy ! Component: 200 - total flux cleaned = -0.00173688 Jy ! Total flux subtracted in 200 components = -0.00173688 Jy ! Clean residual min=-0.008716 max=0.007425 Jy/beam ! Clean residual mean=0.000008 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.49955 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 1.49955 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=0.044701Jy sigma=0.032346 ! Fit after self-cal, rms=0.044548Jy sigma=0.032247 ! 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=0.044548Jy sigma=0.032247 ! Fit after self-cal, rms=0.041375Jy sigma=0.029656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=5.975 mas, bpa=-39.83 degrees ! Estimated noise=17.7053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257024 Jy ! Component: 100 - total flux cleaned = -0.00232881 Jy ! Component: 150 - total flux cleaned = -0.00214913 Jy ! Component: 200 - total flux cleaned = -0.00176245 Jy ! Total flux subtracted in 200 components = -0.00176245 Jy ! Clean residual min=-0.005534 max=0.005532 Jy/beam ! Clean residual mean=0.000006 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.49779 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 1.49779 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=0.038559Jy sigma=0.027977 ! Fit after self-cal, rms=0.038264Jy sigma=0.027760 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 = -0.000786034 Jy ! Component: 100 - total flux cleaned = -0.000490286 Jy ! Component: 150 - total flux cleaned = 4.6519e-06 Jy ! Component: 200 - total flux cleaned = 7.55941e-05 Jy ! Total flux subtracted in 200 components = 7.55941e-05 Jy ! Clean residual min=-0.004860 max=0.005136 Jy/beam ! Clean residual mean=0.000006 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.49786 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 1.49786 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=0.037719Jy sigma=0.027475 ! Fit after self-cal, rms=0.037678Jy sigma=0.027448 ! 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=0.037678Jy sigma=0.027448 ! Fit after self-cal, rms=0.036728Jy sigma=0.026700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=6.461 mas, bpa=-39.63 degrees ! Estimated noise=20.1271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217734 Jy ! Component: 100 - total flux cleaned = -0.000369314 Jy ! Component: 150 - total flux cleaned = -0.000268469 Jy ! Component: 200 - total flux cleaned = -0.000129493 Jy ! Total flux subtracted in 200 components = -0.000129493 Jy ! Clean residual min=-0.004172 max=0.004124 Jy/beam ! Clean residual mean=0.000008 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.49773 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 1.49773 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=0.035904Jy sigma=0.026186 ! Fit after self-cal, rms=0.035810Jy sigma=0.026117 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 = -0.000317869 Jy ! Component: 100 - total flux cleaned = -0.00019091 Jy ! Component: 150 - total flux cleaned = -0.000140452 Jy ! Component: 200 - total flux cleaned = -5.84048e-05 Jy ! Total flux subtracted in 200 components = -5.84048e-05 Jy ! Clean residual min=-0.003653 max=0.004137 Jy/beam ! Clean residual mean=0.000008 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.49768 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 1.49768 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=0.035650Jy sigma=0.026031 ! Fit after self-cal, rms=0.035637Jy sigma=0.026021 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=5.976 mas, bpa=-39.85 degrees ! Estimated noise=17.6984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.377 x 5.976 at -39.85 degrees (North through East) ! Clean map min=-0.0031229 max=1.4335 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=0.035637Jy sigma=0.026021 ! Fit after self-cal, rms=0.030608Jy sigma=0.022369 ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=5.976 mas, bpa=-39.85 degrees ! Estimated noise=17.7009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151661 Jy ! Component: 100 - total flux cleaned = 0.000572272 Jy ! Component: 150 - total flux cleaned = 0.000768313 Jy ! Component: 200 - total flux cleaned = 0.000884082 Jy ! Total flux subtracted in 200 components = 0.000884082 Jy ! Clean residual min=-0.002860 max=0.003749 Jy/beam ! Clean residual mean=0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.49856 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 1.49856 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=0.030230Jy sigma=0.022125 ! Fit after self-cal, rms=0.030213Jy sigma=0.022112 ! Inverting map ! Added new window around map position (5.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338781 Jy ! Component: 100 - total flux cleaned = 0.00477573 Jy ! Component: 150 - total flux cleaned = 0.00503164 Jy ! Component: 200 - total flux cleaned = 0.00513803 Jy ! Total flux subtracted in 200 components = 0.00513803 Jy ! Clean residual min=-0.003007 max=0.002514 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.5037 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 1.5037 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=0.029773Jy sigma=0.021782 ! Fit after self-cal, rms=0.029762Jy sigma=0.021770 ! 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=0.029762Jy sigma=0.021770 ! Fit after self-cal, rms=0.029682Jy sigma=0.021723 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=1.88 mas, bmaj=5.526 mas, bpa=-39.48 degrees ! Estimated noise=26.9444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11387 Jy ! Component: 100 - total flux cleaned = 1.35677 Jy ! Component: 150 - total flux cleaned = 1.41478 Jy ! Component: 200 - total flux cleaned = 1.44247 Jy ! Total flux subtracted in 200 components = 1.44247 Jy ! Clean residual min=-0.007169 max=0.013553 Jy/beam ! Clean residual mean=0.000011 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 1.44247 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.44247 Jy ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=5.975 mas, bpa=-39.85 degrees ! Estimated noise=17.6971 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 = 0.0227151 Jy ! Component: 100 - total flux cleaned = 0.0345768 Jy ! Component: 150 - total flux cleaned = 0.0418033 Jy ! Component: 200 - total flux cleaned = 0.0469224 Jy ! Total flux subtracted in 200 components = 0.0469224 Jy ! Clean residual min=-0.003276 max=0.004088 Jy/beam ! Clean residual mean=0.000007 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.48939 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 1.48939 Jy ! Inverting map ! Added new window around map position (-1.2, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361699 Jy ! Component: 100 - total flux cleaned = 0.0056727 Jy ! Component: 150 - total flux cleaned = 0.00704361 Jy ! Component: 200 - total flux cleaned = 0.00810723 Jy ! Total flux subtracted in 200 components = 0.00810723 Jy ! Clean residual min=-0.002244 max=0.002765 Jy/beam ! Clean residual mean=0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 1.4975 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 1.4975 Jy ! Inverting map ! Added new window around map position (18.3, 74.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208703 Jy ! Component: 100 - total flux cleaned = 0.00248563 Jy ! Component: 150 - total flux cleaned = 0.00278044 Jy ! Component: 200 - total flux cleaned = 0.00294004 Jy ! Total flux subtracted in 200 components = 0.00294004 Jy ! Clean residual min=-0.001909 max=0.002009 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.50044 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 107 components and 1.50044 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=3.947 mas, bmaj=6.46 mas, bpa=-39.64 degrees ! Estimated noise=20.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549993 Jy ! Component: 100 - total flux cleaned = 0.000788224 Jy ! Component: 150 - total flux cleaned = 0.000957517 Jy ! Component: 200 - total flux cleaned = 0.000960225 Jy ! Total flux subtracted in 200 components = 0.000960225 Jy ! Clean residual min=-0.001957 max=0.002045 Jy/beam ! Clean residual mean=0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 1.5014 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 = 7.07456e-05 Jy ! Component: 100 - total flux cleaned = 0.000103074 Jy ! Component: 150 - total flux cleaned = 7.26366e-05 Jy ! Component: 200 - total flux cleaned = 1.3815e-05 Jy ! Total flux subtracted in 200 components = 1.3815e-05 Jy ! Clean residual min=-0.001851 max=0.001936 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.50141 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 167 components and 1.50141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.376 mas, bmaj=5.975 mas, bpa=-39.85 degrees ! Estimated noise=17.6971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178727 Jy ! Component: 100 - total flux cleaned = -0.000247424 Jy ! Component: 150 - total flux cleaned = -0.000216606 Jy ! Component: 200 - total flux cleaned = -0.000216513 Jy ! Total flux subtracted in 200 components = -0.000216513 Jy ! Clean residual min=-0.001587 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 1.5012 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 195 components and 1.5012 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=0.029046Jy sigma=0.021334 ! Fit after self-cal, rms=0.028992Jy sigma=0.021293 wmodel /scr/pima/bp171a0_uvs/J0721+7120_C_map.mod ! Writing 195 model components to file: /scr/pima/bp171a0_uvs/J0721+7120_C_map.mod wobs /scr/pima/bp171a0_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0721+7120_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0721+7120_C_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a0_uvs/J0721+7120_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 = 0.000529354 Jy ! Component: 100 - total flux cleaned = 0.000609135 Jy ! Component: 150 - total flux cleaned = 0.000681404 Jy ! Component: 200 - total flux cleaned = 0.0007739 Jy ! Component: 250 - total flux cleaned = 0.000926267 Jy ! Component: 300 - total flux cleaned = 0.00105121 Jy ! Component: 350 - total flux cleaned = 0.0011516 Jy ! Component: 400 - total flux cleaned = 0.00128591 Jy ! Component: 450 - total flux cleaned = 0.00135934 Jy ! Component: 500 - total flux cleaned = 0.00143005 Jy ! Component: 550 - total flux cleaned = 0.00149902 Jy ! Component: 600 - total flux cleaned = 0.00156654 Jy ! Component: 650 - total flux cleaned = 0.001665 Jy ! Component: 700 - total flux cleaned = 0.00172894 Jy ! Component: 750 - total flux cleaned = 0.00183849 Jy ! Component: 800 - total flux cleaned = 0.00193013 Jy ! Component: 850 - total flux cleaned = 0.00203462 Jy ! Component: 900 - total flux cleaned = 0.00215119 Jy ! Component: 950 - total flux cleaned = 0.00223711 Jy ! Component: 1000 - total flux cleaned = 0.0023217 Jy ! Component: 1050 - total flux cleaned = 0.00241841 Jy ! Component: 1100 - total flux cleaned = 0.00252684 Jy ! Component: 1150 - total flux cleaned = 0.00265993 Jy ! Component: 1200 - total flux cleaned = 0.00276445 Jy ! Component: 1250 - total flux cleaned = 0.00284185 Jy ! Component: 1300 - total flux cleaned = 0.00296836 Jy ! Component: 1350 - total flux cleaned = 0.00310503 Jy ! Component: 1400 - total flux cleaned = 0.0031787 Jy ! Component: 1450 - total flux cleaned = 0.00333574 Jy ! Component: 1500 - total flux cleaned = 0.00344276 Jy ! Component: 1550 - total flux cleaned = 0.00354823 Jy ! Component: 1600 - total flux cleaned = 0.00365229 Jy ! Component: 1650 - total flux cleaned = 0.00376617 Jy ! Component: 1700 - total flux cleaned = 0.003856 Jy ! Component: 1750 - total flux cleaned = 0.00393365 Jy ! Component: 1800 - total flux cleaned = 0.00404291 Jy ! Component: 1850 - total flux cleaned = 0.00410759 Jy ! Component: 1900 - total flux cleaned = 0.00423541 Jy ! Component: 1950 - total flux cleaned = 0.00429851 Jy ! Component: 2000 - total flux cleaned = 0.00437137 Jy ! Component: 2050 - total flux cleaned = 0.00448423 Jy ! Component: 2100 - total flux cleaned = 0.00456515 Jy ! Component: 2150 - total flux cleaned = 0.00462541 Jy ! Component: 2200 - total flux cleaned = 0.00469486 Jy ! Component: 2250 - total flux cleaned = 0.00477323 Jy ! Component: 2300 - total flux cleaned = 0.0048892 Jy ! Component: 2350 - total flux cleaned = 0.00494651 Jy ! Component: 2400 - total flux cleaned = 0.00501274 Jy ! Component: 2450 - total flux cleaned = 0.00506886 Jy ! Component: 2500 - total flux cleaned = 0.0051707 Jy ! Component: 2550 - total flux cleaned = 0.00524411 Jy ! Component: 2600 - total flux cleaned = 0.00527145 Jy ! Component: 2650 - total flux cleaned = 0.00537944 Jy ! Component: 2700 - total flux cleaned = 0.00545953 Jy ! Component: 2750 - total flux cleaned = 0.00553887 Jy ! Component: 2800 - total flux cleaned = 0.00560866 Jy ! Component: 2850 - total flux cleaned = 0.00564328 Jy ! Component: 2900 - total flux cleaned = 0.00572055 Jy ! Component: 2950 - total flux cleaned = 0.00574601 Jy ! Component: 3000 - total flux cleaned = 0.00580507 Jy ! Component: 3050 - total flux cleaned = 0.00581345 Jy ! Component: 3100 - total flux cleaned = 0.00583845 Jy ! Component: 3150 - total flux cleaned = 0.00587145 Jy ! Component: 3200 - total flux cleaned = 0.00591242 Jy ! Component: 3250 - total flux cleaned = 0.00592865 Jy ! Component: 3300 - total flux cleaned = 0.00594477 Jy ! Component: 3350 - total flux cleaned = 0.00600105 Jy ! Component: 3400 - total flux cleaned = 0.00600097 Jy ! Component: 3450 - total flux cleaned = 0.006001 Jy ! Component: 3500 - total flux cleaned = 0.00605633 Jy ! Component: 3550 - total flux cleaned = 0.00604846 Jy ! Component: 3600 - total flux cleaned = 0.00609524 Jy ! Component: 3650 - total flux cleaned = 0.00608747 Jy ! Component: 3700 - total flux cleaned = 0.00609519 Jy ! Component: 3750 - total flux cleaned = 0.00610286 Jy ! Component: 3800 - total flux cleaned = 0.0061258 Jy ! Component: 3850 - total flux cleaned = 0.00613339 Jy ! Component: 3900 - total flux cleaned = 0.00614095 Jy ! Component: 3950 - total flux cleaned = 0.00615603 Jy ! Component: 4000 - total flux cleaned = 0.00617846 Jy ! Component: 4050 - total flux cleaned = 0.00619337 Jy ! Total flux subtracted in 4096 components = 0.00620818 Jy ! Clean residual min=-0.000406 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 1.5074 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 482 components and 1.5074 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.376 x 5.975 at -39.85 degrees (North through East) ! Clean map min=-0.0021564 max=1.4342 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.43421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0272491 0.0272491 0.0544981 0.108996 0.217993 0.435985 0.87197 1.74394 3.48788 6.97576 13.9515 27.903 55.8061 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.434 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0721+7120_C_uvs.log closed on Fri Mar 15 08:58:49 2013