! Started logfile: /scr/pima/bp171a0_uvs/J0019+7327_X_uvs.log on Fri Mar 15 12:52:08 2013 obs /scr/pima/bp171a0_uvs/J0019+7327_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0019+7327_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.699074 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 6040 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/bp171a0_uvs/J0019+7327_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.430449Jy sigma=0.996698 ! Fit after self-cal, rms=0.166992Jy sigma=0.098062 ! 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=0.9987 mas, bmaj=2.459 mas, bpa=52.05 degrees ! Estimated noise=24.7234 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 = 0.701721 Jy ! Component: 100 - total flux cleaned = 0.886327 Jy ! Total flux subtracted in 100 components = 0.886327 Jy ! Clean residual min=-0.030057 max=0.064541 Jy/beam ! Clean residual mean=0.000113 rms=0.008500 Jy/beam ! Combined flux in latest and established models = 0.886327 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.886327 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=0.151255Jy sigma=0.106011 ! Fit after self-cal, rms=0.151228Jy sigma=0.106000 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635808 Jy ! Component: 100 - total flux cleaned = 0.0969601 Jy ! Total flux subtracted in 100 components = 0.0969601 Jy ! Clean residual min=-0.023775 max=0.024648 Jy/beam ! Clean residual mean=0.000060 rms=0.005778 Jy/beam ! Combined flux in latest and established models = 0.983287 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.983287 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=0.108260Jy sigma=0.075443 ! Fit after self-cal, rms=0.108245Jy sigma=0.075434 ! 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=1.361 mas, bmaj=3.16 mas, bpa=45.15 degrees ! Estimated noise=13.2481 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 = 0.0317644 Jy ! Component: 100 - total flux cleaned = 0.048318 Jy ! Component: 150 - total flux cleaned = 0.0586023 Jy ! Component: 200 - total flux cleaned = 0.0654062 Jy ! Total flux subtracted in 200 components = 0.0654062 Jy ! Clean residual min=-0.020505 max=0.021769 Jy/beam ! Clean residual mean=0.000081 rms=0.006318 Jy/beam ! Combined flux in latest and established models = 1.04869 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 1.04869 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=0.098868Jy sigma=0.068914 ! Fit after self-cal, rms=0.098838Jy sigma=0.068891 ! 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 1.14 FD 1.05 HN 0.95 KP 1.10 ! LA 1.01 MK 1.02 NL 1.06 OV 1.01 ! PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.94 KP 1.11 ! LA 0.95 MK 1.04 NL 1.06 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.98 KP 1.24 ! LA 0.92 MK 1.09 NL 1.06 OV 0.99 ! PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.06 ! LA 0.95 MK 1.08 NL 1.01 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 1.22 ! LA 0.93 MK 0.98 NL 0.96 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.07 KP 1.19 ! LA 0.97 MK 0.98 NL 1.01 OV 0.99 ! PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.01 KP 1.17 ! LA 0.92 MK 0.98 NL 1.02 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 HN 1.01 KP 1.23 ! LA 0.88 MK 0.97 NL 1.01 OV 1.03 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.098838Jy sigma=0.068891 ! Fit after self-cal, rms=0.037758Jy sigma=0.025382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.364 mas, bmaj=3.166 mas, bpa=45.17 degrees ! Estimated noise=13.2701 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 = -0.00406426 Jy ! Component: 100 - total flux cleaned = -0.00470434 Jy ! Component: 150 - total flux cleaned = -0.00498636 Jy ! Component: 200 - total flux cleaned = -0.00515526 Jy ! Total flux subtracted in 200 components = -0.00515526 Jy ! Clean residual min=-0.007606 max=0.005650 Jy/beam ! Clean residual mean=-0.000014 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.04354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 1.04354 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=0.037200Jy sigma=0.024947 ! Fit after self-cal, rms=0.037208Jy sigma=0.024934 ! 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=0.037208Jy sigma=0.024934 ! Fit after self-cal, rms=0.037100Jy sigma=0.024879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=3.172 mas, bpa=45.09 degrees ! Estimated noise=13.2615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257069 Jy ! Component: 100 - total flux cleaned = -0.00289996 Jy ! Component: 150 - total flux cleaned = -0.00327425 Jy ! Component: 200 - total flux cleaned = -0.00354863 Jy ! Total flux subtracted in 200 components = -0.00354863 Jy ! Clean residual min=-0.007060 max=0.005386 Jy/beam ! Clean residual mean=-0.000014 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.03999 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 1.03999 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=0.036808Jy sigma=0.024619 ! Fit after self-cal, rms=0.036803Jy sigma=0.024615 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 = -0.000367639 Jy ! Component: 100 - total flux cleaned = -0.000545543 Jy ! Component: 150 - total flux cleaned = -0.000714979 Jy ! Component: 200 - total flux cleaned = -0.000820086 Jy ! Total flux subtracted in 200 components = -0.000820086 Jy ! Clean residual min=-0.006861 max=0.005340 Jy/beam ! Clean residual mean=-0.000013 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.03917 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 1.03917 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=0.036683Jy sigma=0.024489 ! Fit after self-cal, rms=0.036678Jy sigma=0.024486 ! 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=0.036678Jy sigma=0.024486 ! Fit after self-cal, rms=0.035047Jy sigma=0.023140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=3.181 mas, bpa=44.99 degrees ! Estimated noise=13.2585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203444 Jy ! Component: 100 - total flux cleaned = -0.00248996 Jy ! Component: 150 - total flux cleaned = -0.00264385 Jy ! Component: 200 - total flux cleaned = -0.0027868 Jy ! Total flux subtracted in 200 components = -0.0027868 Jy ! Clean residual min=-0.005927 max=0.002985 Jy/beam ! Clean residual mean=-0.000011 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.03638 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 1.03638 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=0.034852Jy sigma=0.023021 ! Fit after self-cal, rms=0.034850Jy sigma=0.023020 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 = -5.67933e-05 Jy ! Component: 100 - total flux cleaned = -0.000187283 Jy ! Component: 150 - total flux cleaned = -0.000269681 Jy ! Component: 200 - total flux cleaned = -0.000350829 Jy ! Total flux subtracted in 200 components = -0.000350829 Jy ! Clean residual min=-0.005655 max=0.002983 Jy/beam ! Clean residual mean=-0.000011 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.03603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.03603 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=0.034744Jy sigma=0.022961 ! Fit after self-cal, rms=0.034742Jy sigma=0.022960 ! 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=0.034742Jy sigma=0.022960 ! Fit after self-cal, rms=0.034692Jy sigma=0.022933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.816 mas, bpa=37.68 degrees ! Estimated noise=14.6331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020891 Jy ! Component: 100 - total flux cleaned = -0.00227202 Jy ! Component: 150 - total flux cleaned = -0.00239976 Jy ! Component: 200 - total flux cleaned = -0.00252117 Jy ! Total flux subtracted in 200 components = -0.00252117 Jy ! Clean residual min=-0.003503 max=0.002897 Jy/beam ! Clean residual mean=-0.000016 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.03351 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.03351 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=0.034655Jy sigma=0.022862 ! Fit after self-cal, rms=0.034644Jy sigma=0.022856 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 = -0.000273089 Jy ! Component: 100 - total flux cleaned = -0.000272623 Jy ! Component: 150 - total flux cleaned = -0.000344559 Jy ! Component: 200 - total flux cleaned = -0.000448266 Jy ! Total flux subtracted in 200 components = -0.000448266 Jy ! Clean residual min=-0.003426 max=0.002878 Jy/beam ! Clean residual mean=-0.000015 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.03306 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.03306 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=0.034629Jy sigma=0.022820 ! Fit after self-cal, rms=0.034621Jy sigma=0.022817 ! 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=1.371 mas, bmaj=3.185 mas, bpa=44.96 degrees ! Estimated noise=13.2549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.371 x 3.185 at 44.96 degrees (North through East) ! Clean map min=-0.004642 max=0.94217 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=0.034621Jy sigma=0.022817 ! Fit after self-cal, rms=0.031757Jy sigma=0.020426 ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=3.188 mas, bpa=44.93 degrees ! Estimated noise=13.2488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111337 Jy ! Component: 100 - total flux cleaned = -0.00128402 Jy ! Component: 150 - total flux cleaned = -0.00144548 Jy ! Component: 200 - total flux cleaned = -0.00159423 Jy ! Total flux subtracted in 200 components = -0.00159423 Jy ! Clean residual min=-0.005013 max=0.003011 Jy/beam ! Clean residual mean=-0.000011 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.03147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 1.03147 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=0.031631Jy sigma=0.020360 ! Fit after self-cal, rms=0.031629Jy sigma=0.020359 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.00261e-05 Jy ! Component: 100 - total flux cleaned = -0.000138666 Jy ! Component: 150 - total flux cleaned = -0.000235935 Jy ! Component: 200 - total flux cleaned = -0.000296602 Jy ! Total flux subtracted in 200 components = -0.000296602 Jy ! Clean residual min=-0.004831 max=0.003038 Jy/beam ! Clean residual mean=-0.000011 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 1.03117 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 1.03117 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=0.031550Jy sigma=0.020324 ! Fit after self-cal, rms=0.031550Jy sigma=0.020323 ! 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=0.031550Jy sigma=0.020323 ! Fit after self-cal, rms=0.031520Jy sigma=0.020307 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=1.007 mas, bmaj=2.468 mas, bpa=51.9 degrees ! Estimated noise=25.0236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.708724 Jy ! Component: 100 - total flux cleaned = 0.89279 Jy ! Component: 150 - total flux cleaned = 0.953853 Jy ! Component: 200 - total flux cleaned = 0.984073 Jy ! Total flux subtracted in 200 components = 0.984073 Jy ! Clean residual min=-0.009791 max=0.014808 Jy/beam ! Clean residual mean=0.000022 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.984073 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.984073 Jy ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.193 mas, bpa=44.88 degrees ! Estimated noise=13.2469 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 = 0.0221472 Jy ! Component: 100 - total flux cleaned = 0.0324063 Jy ! Component: 150 - total flux cleaned = 0.0378259 Jy ! Component: 200 - total flux cleaned = 0.0404239 Jy ! Total flux subtracted in 200 components = 0.0404239 Jy ! Clean residual min=-0.004480 max=0.003446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 1.0245 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 1.0245 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=2.314 mas, bmaj=4.821 mas, bpa=37.68 degrees ! Estimated noise=14.6079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193368 Jy ! Component: 100 - total flux cleaned = 0.00212703 Jy ! Component: 150 - total flux cleaned = 0.00229174 Jy ! Component: 200 - total flux cleaned = 0.00243173 Jy ! Total flux subtracted in 200 components = 0.00243173 Jy ! Clean residual min=-0.003250 max=0.002856 Jy/beam ! Clean residual mean=-0.000010 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 1.02693 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 = 8.04899e-05 Jy ! Component: 100 - total flux cleaned = 0.000152848 Jy ! Component: 150 - total flux cleaned = 0.000217965 Jy ! Component: 200 - total flux cleaned = 0.000189314 Jy ! Total flux subtracted in 200 components = 0.000189314 Jy ! Clean residual min=-0.003150 max=0.002743 Jy/beam ! Clean residual mean=-0.000010 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.02712 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 1.02712 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=3.193 mas, bpa=44.88 degrees ! Estimated noise=13.2469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378314 Jy ! Component: 100 - total flux cleaned = 0.000332688 Jy ! Component: 150 - total flux cleaned = 0.000237664 Jy ! Component: 200 - total flux cleaned = 0.000148161 Jy ! Total flux subtracted in 200 components = 0.000148161 Jy ! Clean residual min=-0.003783 max=0.003579 Jy/beam ! Clean residual mean=-0.000007 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 1.02727 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 68 components and 1.02727 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=0.032073Jy sigma=0.020432 ! Fit after self-cal, rms=0.032038Jy sigma=0.020418 wmodel /scr/pima/bp171a0_uvs/J0019+7327_X_map.mod ! Writing 68 model components to file: /scr/pima/bp171a0_uvs/J0019+7327_X_map.mod wobs /scr/pima/bp171a0_uvs/J0019+7327_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0019+7327_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0019+7327_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a0_uvs/J0019+7327_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 = -0.000892269 Jy ! Component: 100 - total flux cleaned = -0.00159756 Jy ! Component: 150 - total flux cleaned = -0.00241554 Jy ! Component: 200 - total flux cleaned = -0.00323693 Jy ! Component: 250 - total flux cleaned = -0.00401669 Jy ! Component: 300 - total flux cleaned = -0.0048525 Jy ! Component: 350 - total flux cleaned = -0.00552098 Jy ! Component: 400 - total flux cleaned = -0.00612232 Jy ! Component: 450 - total flux cleaned = -0.00666069 Jy ! Component: 500 - total flux cleaned = -0.0071002 Jy ! Component: 550 - total flux cleaned = -0.00744987 Jy ! Component: 600 - total flux cleaned = -0.00778917 Jy ! Component: 650 - total flux cleaned = -0.00808257 Jy ! Component: 700 - total flux cleaned = -0.00840417 Jy ! Component: 750 - total flux cleaned = -0.00868203 Jy ! Component: 800 - total flux cleaned = -0.00898669 Jy ! Component: 850 - total flux cleaned = -0.00921902 Jy ! Component: 900 - total flux cleaned = -0.00947777 Jy ! Component: 950 - total flux cleaned = -0.00976165 Jy ! Component: 1000 - total flux cleaned = -0.00982354 Jy ! Component: 1050 - total flux cleaned = -0.0100955 Jy ! Component: 1100 - total flux cleaned = -0.0101839 Jy ! Component: 1150 - total flux cleaned = -0.0103003 Jy ! Component: 1200 - total flux cleaned = -0.0104425 Jy ! Component: 1250 - total flux cleaned = -0.0105819 Jy ! Component: 1300 - total flux cleaned = -0.0106642 Jy ! Component: 1350 - total flux cleaned = -0.0107721 Jy ! Component: 1400 - total flux cleaned = -0.0109299 Jy ! Component: 1450 - total flux cleaned = -0.0109816 Jy ! Component: 1500 - total flux cleaned = -0.0110069 Jy ! Component: 1550 - total flux cleaned = -0.0110814 Jy ! Component: 1600 - total flux cleaned = -0.011057 Jy ! Component: 1650 - total flux cleaned = -0.0111536 Jy ! Component: 1700 - total flux cleaned = -0.0111774 Jy ! Component: 1750 - total flux cleaned = -0.0112241 Jy ! Component: 1800 - total flux cleaned = -0.0112936 Jy ! Component: 1850 - total flux cleaned = -0.0113393 Jy ! Component: 1900 - total flux cleaned = -0.0114289 Jy ! Component: 1950 - total flux cleaned = -0.0114731 Jy ! Component: 2000 - total flux cleaned = -0.0115817 Jy ! Component: 2050 - total flux cleaned = -0.0116244 Jy ! Component: 2100 - total flux cleaned = -0.0116665 Jy ! Component: 2150 - total flux cleaned = -0.0116662 Jy ! Component: 2200 - total flux cleaned = -0.0116662 Jy ! Component: 2250 - total flux cleaned = -0.0117272 Jy ! Component: 2300 - total flux cleaned = -0.0118072 Jy ! Component: 2350 - total flux cleaned = -0.0118072 Jy ! Component: 2400 - total flux cleaned = -0.0118655 Jy ! Component: 2450 - total flux cleaned = -0.0118655 Jy ! Component: 2500 - total flux cleaned = -0.011903 Jy ! Component: 2550 - total flux cleaned = -0.0118468 Jy ! Component: 2600 - total flux cleaned = -0.0118655 Jy ! Component: 2650 - total flux cleaned = -0.0118841 Jy ! Component: 2700 - total flux cleaned = -0.0119019 Jy ! Component: 2750 - total flux cleaned = -0.0119021 Jy ! Component: 2800 - total flux cleaned = -0.0119371 Jy ! Component: 2850 - total flux cleaned = -0.0119543 Jy ! Component: 2900 - total flux cleaned = -0.0119369 Jy ! Component: 2950 - total flux cleaned = -0.0119875 Jy ! Component: 3000 - total flux cleaned = -0.0119703 Jy ! Component: 3050 - total flux cleaned = -0.0119536 Jy ! Component: 3100 - total flux cleaned = -0.0119369 Jy ! Component: 3150 - total flux cleaned = -0.0119205 Jy ! Component: 3200 - total flux cleaned = -0.0118723 Jy ! Component: 3250 - total flux cleaned = -0.0119043 Jy ! Component: 3300 - total flux cleaned = -0.0118728 Jy ! Component: 3350 - total flux cleaned = -0.0118574 Jy ! Component: 3400 - total flux cleaned = -0.0118575 Jy ! Component: 3450 - total flux cleaned = -0.011827 Jy ! Component: 3500 - total flux cleaned = -0.0118119 Jy ! Component: 3550 - total flux cleaned = -0.0117971 Jy ! Component: 3600 - total flux cleaned = -0.0117675 Jy ! Component: 3650 - total flux cleaned = -0.0117821 Jy ! Component: 3700 - total flux cleaned = -0.0117529 Jy ! Component: 3750 - total flux cleaned = -0.011753 Jy ! Component: 3800 - total flux cleaned = -0.0117532 Jy ! Component: 3850 - total flux cleaned = -0.011725 Jy ! Component: 3900 - total flux cleaned = -0.0117109 Jy ! Component: 3950 - total flux cleaned = -0.0116556 Jy ! Component: 4000 - total flux cleaned = -0.0116556 Jy ! Component: 4050 - total flux cleaned = -0.0116421 Jy ! Total flux subtracted in 4096 components = -0.0116422 Jy ! Clean residual min=-0.000667 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 1.01562 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 321 components and 1.01562 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0019+7327_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.373 x 3.193 at 44.88 degrees (North through East) ! Clean map min=-0.0030691 max=0.94406 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0019+7327_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.944061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0746434 0.0746434 0.149287 0.298574 0.597147 1.19429 2.38859 4.77718 9.55435 19.1087 38.2174 76.4348 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.944 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0019+7327_X_uvs.log closed on Fri Mar 15 12:52:12 2013