! Started logfile: /scr/pima/bp171a5_uvs/J0753+5352_X_uvs.log on Sat Apr 20 03:58:55 2013 obs /scr/pima/bp171a5_uvs/J0753+5352_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J0753+5352_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797531 visibilities/baseline/integration-bin. ! Found source: J0753+5352 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2584 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/bp171a5_uvs/J0753+5352_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131279Jy sigma=0.799630 ! Fit after self-cal, rms=0.586441Jy sigma=0.414515 ! 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=0.7366 mas, bmaj=2.833 mas, bpa=-37.86 degrees ! Estimated noise=30.2683 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 = 0.304664 Jy ! Component: 100 - total flux cleaned = 0.417581 Jy ! Total flux subtracted in 100 components = 0.417581 Jy ! Clean residual min=-0.024055 max=0.056255 Jy/beam ! Clean residual mean=0.000080 rms=0.008470 Jy/beam ! Combined flux in latest and established models = 0.417581 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.417581 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=0.148803Jy sigma=0.105177 ! Fit after self-cal, rms=0.147022Jy sigma=0.103917 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684423 Jy ! Component: 100 - total flux cleaned = 0.109053 Jy ! Total flux subtracted in 100 components = 0.109053 Jy ! Clean residual min=-0.017832 max=0.021791 Jy/beam ! Clean residual mean=0.000048 rms=0.004575 Jy/beam ! Combined flux in latest and established models = 0.526634 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.526634 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=0.088685Jy sigma=0.062680 ! Fit after self-cal, rms=0.088164Jy sigma=0.062312 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9042 mas, bmaj=2.906 mas, bpa=-37.65 degrees ! Estimated noise=19.68 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 = 0.0446297 Jy ! Component: 100 - total flux cleaned = 0.0704722 Jy ! Component: 150 - total flux cleaned = 0.0887579 Jy ! Component: 200 - total flux cleaned = 0.10304 Jy ! Total flux subtracted in 200 components = 0.10304 Jy ! Clean residual min=-0.019098 max=0.015393 Jy/beam ! Clean residual mean=0.000044 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 0.629674 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 77 components and 0.629674 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=0.058794Jy sigma=0.041544 ! Fit after self-cal, rms=0.058488Jy sigma=0.041328 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.96 KP 0.96 ! LA 1.01 MK 1.00 NL 1.07 OV 1.00 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 0.96 ! LA 0.96 MK 1.01 NL 1.08 OV 0.94 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 HN 0.99 KP 1.10 ! LA 0.93 MK 1.03 NL 1.07 OV 0.98 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.04 KP 0.94 ! LA 0.96 MK 1.04 NL 1.04 OV 0.96 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.07 ! LA 0.96 MK 0.96 NL 0.99 OV 0.95 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.11 KP 1.05 ! LA 1.00 MK 0.98 NL 1.02 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 1.03 ! LA 0.94 MK 0.98 NL 1.06 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 1.04 KP 1.10 ! LA 0.90 MK 0.97 NL 1.02 OV 1.03 ! PT 0.82 SC 1.16 ! ! ! Fit before self-cal, rms=0.058488Jy sigma=0.041328 ! Fit after self-cal, rms=0.028688Jy sigma=0.020310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9203 mas, bmaj=2.932 mas, bpa=-37.86 degrees ! Estimated noise=19.5348 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 = -0.000342275 Jy ! Component: 100 - total flux cleaned = -0.00102041 Jy ! Component: 150 - total flux cleaned = -0.00132746 Jy ! Component: 200 - total flux cleaned = -0.00162799 Jy ! Total flux subtracted in 200 components = -0.00162799 Jy ! Clean residual min=-0.005583 max=0.004835 Jy/beam ! Clean residual mean=0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.628046 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.628046 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=0.027883Jy sigma=0.019738 ! Fit after self-cal, rms=0.027720Jy sigma=0.019617 ! Inverting map ! Added new window around map position (1.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326503 Jy ! Component: 100 - total flux cleaned = 0.00268416 Jy ! Component: 150 - total flux cleaned = 0.00231311 Jy ! Component: 200 - total flux cleaned = 0.00199783 Jy ! Total flux subtracted in 200 components = 0.00199783 Jy ! Clean residual min=-0.004030 max=0.004047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.630044 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.630044 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=0.026710Jy sigma=0.018890 ! Fit after self-cal, rms=0.026598Jy sigma=0.018815 ! 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=0.026598Jy sigma=0.018815 ! Fit after self-cal, rms=0.026499Jy sigma=0.018765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9197 mas, bmaj=2.93 mas, bpa=-37.87 degrees ! Estimated noise=19.5182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.82873e-05 Jy ! Component: 100 - total flux cleaned = -0.000195602 Jy ! Component: 150 - total flux cleaned = -0.000648554 Jy ! Component: 200 - total flux cleaned = -0.000879808 Jy ! Total flux subtracted in 200 components = -0.000879808 Jy ! Clean residual min=-0.003368 max=0.002889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.629164 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.629164 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=0.026120Jy sigma=0.018492 ! Fit after self-cal, rms=0.026068Jy sigma=0.018457 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 = 0.000269306 Jy ! Component: 100 - total flux cleaned = 1.83001e-07 Jy ! Component: 150 - total flux cleaned = -0.000184568 Jy ! Component: 200 - total flux cleaned = -0.000348484 Jy ! Total flux subtracted in 200 components = -0.000348484 Jy ! Clean residual min=-0.003006 max=0.002584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.628815 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.628815 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=0.025868Jy sigma=0.018316 ! Fit after self-cal, rms=0.025829Jy sigma=0.018288 ! 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=0.025829Jy sigma=0.018288 ! Fit after self-cal, rms=0.025792Jy sigma=0.018269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=2.929 mas, bpa=-37.87 degrees ! Estimated noise=19.5148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161048 Jy ! Component: 100 - total flux cleaned = -0.000301941 Jy ! Component: 150 - total flux cleaned = -0.000533044 Jy ! Component: 200 - total flux cleaned = -0.000741018 Jy ! Total flux subtracted in 200 components = -0.000741018 Jy ! Clean residual min=-0.002558 max=0.002279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.628074 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.628075 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=0.025639Jy sigma=0.018162 ! Fit after self-cal, rms=0.025611Jy sigma=0.018142 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 = 7.44157e-05 Jy ! Component: 100 - total flux cleaned = 8.42097e-05 Jy ! Component: 150 - total flux cleaned = -0.000130214 Jy ! Component: 200 - total flux cleaned = -0.000267949 Jy ! Total flux subtracted in 200 components = -0.000267949 Jy ! Clean residual min=-0.002355 max=0.002172 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.627807 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.627807 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=0.025515Jy sigma=0.018076 ! Fit after self-cal, rms=0.025493Jy sigma=0.018059 ! 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=0.025493Jy sigma=0.018059 ! Fit after self-cal, rms=0.025486Jy sigma=0.018052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=3.147 mas, bpa=-43.54 degrees ! Estimated noise=24.2455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640734 Jy ! Component: 100 - total flux cleaned = -0.00060263 Jy ! Component: 150 - total flux cleaned = -0.000573142 Jy ! Component: 200 - total flux cleaned = -0.000700429 Jy ! Total flux subtracted in 200 components = -0.000700429 Jy ! Clean residual min=-0.002372 max=0.001771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.627106 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.627106 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=0.025449Jy sigma=0.018027 ! Fit after self-cal, rms=0.025432Jy sigma=0.018016 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 = -7.87335e-05 Jy ! Component: 100 - total flux cleaned = -7.72387e-05 Jy ! Component: 150 - total flux cleaned = -0.000174273 Jy ! Component: 200 - total flux cleaned = -0.000240749 Jy ! Total flux subtracted in 200 components = -0.000240749 Jy ! Clean residual min=-0.002336 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.626865 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.626866 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=0.025399Jy sigma=0.017995 ! Fit after self-cal, rms=0.025390Jy sigma=0.017989 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.929 mas, bpa=-37.88 degrees ! Estimated noise=19.5179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 2.929 at -37.88 degrees (North through East) ! Clean map min=-0.0046256 max=0.41979 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=0.7472 mas, bmaj=2.842 mas, bpa=-38 degrees ! Estimated noise=29.8532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305221 Jy ! Component: 100 - total flux cleaned = 0.426561 Jy ! Component: 150 - total flux cleaned = 0.491703 Jy ! Component: 200 - total flux cleaned = 0.52771 Jy ! Total flux subtracted in 200 components = 0.52771 Jy ! Clean residual min=-0.007926 max=0.018471 Jy/beam ! Clean residual mean=0.000032 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 0.52771 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.52771 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.929 mas, bpa=-37.88 degrees ! Estimated noise=19.5179 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 = 0.034064 Jy ! Component: 100 - total flux cleaned = 0.0530913 Jy ! Component: 150 - total flux cleaned = 0.0648564 Jy ! Component: 200 - total flux cleaned = 0.073224 Jy ! Total flux subtracted in 200 components = 0.073224 Jy ! Clean residual min=-0.004802 max=0.005882 Jy/beam ! Clean residual mean=0.000018 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.600934 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 53 components and 0.600934 Jy ! Inverting map ! Added new window around map position (31.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649023 Jy ! Component: 100 - total flux cleaned = 0.0112693 Jy ! Component: 150 - total flux cleaned = 0.0149448 Jy ! Component: 200 - total flux cleaned = 0.0175426 Jy ! Total flux subtracted in 200 components = 0.0175426 Jy ! Clean residual min=-0.004341 max=0.003645 Jy/beam ! Clean residual mean=0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.618477 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.618477 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=2.054 mas, bmaj=3.147 mas, bpa=-43.54 degrees ! Estimated noise=24.2455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040342 Jy ! Component: 100 - total flux cleaned = 0.00629042 Jy ! Component: 150 - total flux cleaned = 0.00703468 Jy ! Component: 200 - total flux cleaned = 0.00698167 Jy ! Total flux subtracted in 200 components = 0.00698167 Jy ! Clean residual min=-0.002758 max=0.002361 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.625459 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 = -0.000106272 Jy ! Component: 100 - total flux cleaned = -0.000246775 Jy ! Component: 150 - total flux cleaned = -0.000329779 Jy ! Component: 200 - total flux cleaned = -0.000443068 Jy ! Total flux subtracted in 200 components = -0.000443068 Jy ! Clean residual min=-0.002489 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.625016 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 146 components and 0.625016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.929 mas, bpa=-37.88 degrees ! Estimated noise=19.5179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146143 Jy ! Component: 100 - total flux cleaned = -0.00174503 Jy ! Component: 150 - total flux cleaned = -0.00169583 Jy ! Component: 200 - total flux cleaned = -0.00169617 Jy ! Total flux subtracted in 200 components = -0.00169617 Jy ! Clean residual min=-0.003174 max=0.002233 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.62332 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.62332 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=0.025554Jy sigma=0.018097 ! Fit after self-cal, rms=0.025422Jy sigma=0.018003 wmodel /scr/pima/bp171a5_uvs/J0753+5352_X_map.mod ! Writing 165 model components to file: /scr/pima/bp171a5_uvs/J0753+5352_X_map.mod wobs /scr/pima/bp171a5_uvs/J0753+5352_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J0753+5352_X_uvs.fits wwins /scr/pima/bp171a5_uvs/J0753+5352_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a5_uvs/J0753+5352_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 = -0.00100437 Jy ! Component: 100 - total flux cleaned = -0.00160811 Jy ! Component: 150 - total flux cleaned = -0.00189733 Jy ! Component: 200 - total flux cleaned = -0.00206523 Jy ! Component: 250 - total flux cleaned = -0.00219213 Jy ! Component: 300 - total flux cleaned = -0.00228286 Jy ! Component: 350 - total flux cleaned = -0.00228257 Jy ! Component: 400 - total flux cleaned = -0.00222793 Jy ! Component: 450 - total flux cleaned = -0.00214923 Jy ! Component: 500 - total flux cleaned = -0.00214973 Jy ! Component: 550 - total flux cleaned = -0.00212552 Jy ! Component: 600 - total flux cleaned = -0.00214919 Jy ! Component: 650 - total flux cleaned = -0.00205612 Jy ! Component: 700 - total flux cleaned = -0.00205636 Jy ! Component: 750 - total flux cleaned = -0.00201204 Jy ! Component: 800 - total flux cleaned = -0.00196883 Jy ! Component: 850 - total flux cleaned = -0.00188526 Jy ! Component: 900 - total flux cleaned = -0.001845 Jy ! Component: 950 - total flux cleaned = -0.00176585 Jy ! Component: 1000 - total flux cleaned = -0.00170815 Jy ! Component: 1050 - total flux cleaned = -0.00170797 Jy ! Component: 1100 - total flux cleaned = -0.00170839 Jy ! Component: 1150 - total flux cleaned = -0.00167277 Jy ! Component: 1200 - total flux cleaned = -0.00165558 Jy ! Component: 1250 - total flux cleaned = -0.00160408 Jy ! Component: 1300 - total flux cleaned = -0.00153745 Jy ! Component: 1350 - total flux cleaned = -0.00148827 Jy ! Component: 1400 - total flux cleaned = -0.00131136 Jy ! Component: 1450 - total flux cleaned = -0.00120133 Jy ! Component: 1500 - total flux cleaned = -0.00112423 Jy ! Component: 1550 - total flux cleaned = -0.00110892 Jy ! Component: 1600 - total flux cleaned = -0.00101939 Jy ! Component: 1650 - total flux cleaned = -0.000975684 Jy ! Component: 1700 - total flux cleaned = -0.000903425 Jy ! Component: 1750 - total flux cleaned = -0.000860701 Jy ! Component: 1800 - total flux cleaned = -0.000735096 Jy ! Component: 1850 - total flux cleaned = -0.00069386 Jy ! Component: 1900 - total flux cleaned = -0.000639726 Jy ! Component: 1950 - total flux cleaned = -0.000599634 Jy ! Component: 2000 - total flux cleaned = -0.000520596 Jy ! Component: 2050 - total flux cleaned = -0.000494625 Jy ! Component: 2100 - total flux cleaned = -0.000443335 Jy ! Component: 2150 - total flux cleaned = -0.00043061 Jy ! Component: 2200 - total flux cleaned = -0.000356015 Jy ! Component: 2250 - total flux cleaned = -0.000331634 Jy ! Component: 2300 - total flux cleaned = -0.000270818 Jy ! Component: 2350 - total flux cleaned = -0.000234772 Jy ! Component: 2400 - total flux cleaned = -0.000187348 Jy ! Component: 2450 - total flux cleaned = -0.000175662 Jy ! Component: 2500 - total flux cleaned = -0.000152402 Jy ! Component: 2550 - total flux cleaned = -0.000152377 Jy ! Component: 2600 - total flux cleaned = -9.54765e-05 Jy ! Component: 2650 - total flux cleaned = -5.05965e-05 Jy ! Component: 2700 - total flux cleaned = -1.73729e-05 Jy ! Component: 2750 - total flux cleaned = -6.36779e-06 Jy ! Component: 2800 - total flux cleaned = -1.73656e-05 Jy ! Component: 2850 - total flux cleaned = -6.66166e-06 Jy ! Component: 2900 - total flux cleaned = -2.79784e-05 Jy ! Component: 2950 - total flux cleaned = 3.8419e-06 Jy ! Component: 3000 - total flux cleaned = 2.49612e-05 Jy ! Component: 3050 - total flux cleaned = 6.66341e-05 Jy ! Component: 3100 - total flux cleaned = 7.69318e-05 Jy ! Component: 3150 - total flux cleaned = 9.73168e-05 Jy ! Component: 3200 - total flux cleaned = 0.000107356 Jy ! Component: 3250 - total flux cleaned = 0.000127524 Jy ! Component: 3300 - total flux cleaned = 0.000137561 Jy ! Component: 3350 - total flux cleaned = 0.000157488 Jy ! Component: 3400 - total flux cleaned = 0.000157567 Jy ! Component: 3450 - total flux cleaned = 0.000147723 Jy ! Component: 3500 - total flux cleaned = 0.000167166 Jy ! Component: 3550 - total flux cleaned = 0.000205704 Jy ! Component: 3600 - total flux cleaned = 0.000176899 Jy ! Component: 3650 - total flux cleaned = 0.000196025 Jy ! Component: 3700 - total flux cleaned = 0.000196004 Jy ! Component: 3750 - total flux cleaned = 0.000167907 Jy ! Component: 3800 - total flux cleaned = 0.000195911 Jy ! Component: 3850 - total flux cleaned = 0.000186554 Jy ! Component: 3900 - total flux cleaned = 0.000214186 Jy ! Component: 3950 - total flux cleaned = 0.000223364 Jy ! Component: 4000 - total flux cleaned = 0.000232397 Jy ! Component: 4050 - total flux cleaned = 0.000250407 Jy ! Total flux subtracted in 4096 components = 0.000250401 Jy ! Clean residual min=-0.000506 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.62357 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 455 components and 0.623571 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J0753+5352_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9204 x 2.929 at -37.88 degrees (North through East) ! Clean map min=-0.0016121 max=0.41951 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J0753+5352_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.419511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109545 0.109545 0.219089 0.438178 0.876356 1.75271 3.50542 7.01085 14.0217 28.0434 56.0868 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.419 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J0753+5352_X_uvs.log closed on Sat Apr 20 03:58:59 2013