! Started logfile: /d2/scr/pima/bp177i_uvs/J0921+6215_X_uvs.log on Tue Apr 15 00:15:52 2014 obs /d2/scr/pima/bp177i_uvs/J0921+6215_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0921+6215_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1304 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 /d2/scr/pima/bp177i_uvs/J0921+6215_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.268298Jy sigma=45.394484 ! Fit after self-cal, rms=0.349361Jy sigma=12.666163 ! 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=0.7302 mas, bmaj=2.936 mas, bpa=-36.44 degrees ! Estimated noise=0.849958 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 = 0.522956 Jy ! Component: 100 - total flux cleaned = 0.660004 Jy ! Total flux subtracted in 100 components = 0.660004 Jy ! Clean residual min=-0.046570 max=0.064031 Jy/beam ! Clean residual mean=0.000055 rms=0.011635 Jy/beam ! Combined flux in latest and established models = 0.660004 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.660004 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=0.219473Jy sigma=7.804501 ! Fit after self-cal, rms=0.219391Jy sigma=7.803590 ! 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=0.9237 mas, bmaj=2.984 mas, bpa=-37.12 degrees ! Estimated noise=0.5668 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 = 0.121376 Jy ! Component: 100 - total flux cleaned = 0.20346 Jy ! Component: 150 - total flux cleaned = 0.263363 Jy ! Component: 200 - total flux cleaned = 0.30825 Jy ! Total flux subtracted in 200 components = 0.30825 Jy ! Clean residual min=-0.031060 max=0.035496 Jy/beam ! Clean residual mean=0.000064 rms=0.008298 Jy/beam ! Combined flux in latest and established models = 0.968254 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.968254 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=0.110937Jy sigma=3.784415 ! Fit after self-cal, rms=0.110777Jy sigma=3.775951 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9237 x 2.984 at -37.12 degrees (North through East) ! Clean map min=-0.027841 max=0.69428 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 0.95 KP 0.90 ! LA 0.98 MK 1.08 NL 1.19 OV 0.92 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 0.90 ! LA 0.91 MK 1.08 NL 1.18 OV 0.87 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 HN 1.01 KP 1.03 ! LA 0.89 MK 1.08 NL 1.18 OV 0.93 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.06 KP 0.89 ! LA 0.93 MK 1.16 NL 1.13 OV 0.91 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.06 KP 1.00 ! LA 0.94 MK 1.03 NL 1.08 OV 0.88 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.16 KP 0.98 ! LA 1.01 MK 1.06 NL 1.17 OV 0.95 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.06 KP 0.97 ! LA 0.92 MK 1.08 NL 1.15 OV 0.97 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.110777Jy sigma=3.775951 ! Fit after self-cal, rms=0.062526Jy sigma=2.109370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=3.005 mas, bpa=-37.12 degrees ! Estimated noise=0.563861 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 (-2.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186435 Jy ! Component: 100 - total flux cleaned = 0.0293411 Jy ! Component: 150 - total flux cleaned = 0.0365374 Jy ! Component: 200 - total flux cleaned = 0.0426805 Jy ! Total flux subtracted in 200 components = 0.0426805 Jy ! Clean residual min=-0.015829 max=0.012051 Jy/beam ! Clean residual mean=0.000001 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 1.01093 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 1.01093 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=0.055737Jy sigma=1.817905 ! Fit after self-cal, rms=0.055558Jy sigma=1.814054 ! 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=0.055558Jy sigma=1.814054 ! Fit after self-cal, rms=0.055148Jy sigma=1.802195 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=2.999 mas, bpa=-37.12 degrees ! Estimated noise=0.563863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805683 Jy ! Component: 100 - total flux cleaned = 0.0131934 Jy ! Component: 150 - total flux cleaned = 0.0161546 Jy ! Component: 200 - total flux cleaned = 0.0182236 Jy ! Total flux subtracted in 200 components = 0.0182236 Jy ! Clean residual min=-0.014319 max=0.010523 Jy/beam ! Clean residual mean=-0.000001 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 1.02916 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 1.02916 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=0.053255Jy sigma=1.728627 ! Fit after self-cal, rms=0.053200Jy sigma=1.726401 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 = 0.00112582 Jy ! Component: 100 - total flux cleaned = 0.00327047 Jy ! Component: 150 - total flux cleaned = 0.00490154 Jy ! Component: 200 - total flux cleaned = 0.00626583 Jy ! Total flux subtracted in 200 components = 0.00626583 Jy ! Clean residual min=-0.013555 max=0.009891 Jy/beam ! Clean residual mean=-0.000002 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 1.03542 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 1.03542 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=0.052333Jy sigma=1.695685 ! Fit after self-cal, rms=0.052330Jy sigma=1.694139 ! 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=0.052330Jy sigma=1.694139 ! Fit after self-cal, rms=0.051907Jy sigma=1.675661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.993 mas, bpa=-37.11 degrees ! Estimated noise=0.564135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533826 Jy ! Component: 100 - total flux cleaned = 0.00778094 Jy ! Component: 150 - total flux cleaned = 0.00968931 Jy ! Component: 200 - total flux cleaned = 0.0111393 Jy ! Total flux subtracted in 200 components = 0.0111393 Jy ! Clean residual min=-0.012803 max=0.009448 Jy/beam ! Clean residual mean=-0.000002 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 1.04656 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 1.04656 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=0.050786Jy sigma=1.638226 ! Fit after self-cal, rms=0.050775Jy sigma=1.636986 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 = 0.00036407 Jy ! Component: 100 - total flux cleaned = 0.00119954 Jy ! Component: 150 - total flux cleaned = 0.00218737 Jy ! Component: 200 - total flux cleaned = 0.00300696 Jy ! Total flux subtracted in 200 components = 0.00300696 Jy ! Clean residual min=-0.012252 max=0.009170 Jy/beam ! Clean residual mean=-0.000002 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.04957 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 1.04957 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=0.050271Jy sigma=1.620598 ! Fit after self-cal, rms=0.050290Jy sigma=1.619768 ! 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=0.050290Jy sigma=1.619768 ! Fit after self-cal, rms=0.034836Jy sigma=1.066400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=3.274 mas, bpa=-43.72 degrees ! Estimated noise=0.670614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411006 Jy ! Component: 100 - total flux cleaned = -0.000551036 Jy ! Component: 150 - total flux cleaned = 0.00019364 Jy ! Component: 200 - total flux cleaned = 0.000353296 Jy ! Total flux subtracted in 200 components = 0.000353296 Jy ! Clean residual min=-0.012271 max=0.008611 Jy/beam ! Clean residual mean=-0.000002 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 1.04992 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 1.04992 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=0.034598Jy sigma=1.053238 ! Fit after self-cal, rms=0.034602Jy sigma=1.052074 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 = 0.000162862 Jy ! Component: 100 - total flux cleaned = 0.000231839 Jy ! Component: 150 - total flux cleaned = 0.000370733 Jy ! Component: 200 - total flux cleaned = 0.000503049 Jy ! Total flux subtracted in 200 components = 0.000503049 Jy ! Clean residual min=-0.012113 max=0.008633 Jy/beam ! Clean residual mean=-0.000002 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 1.05043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 1.05043 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=0.034491Jy sigma=1.048095 ! Fit after self-cal, rms=0.034507Jy sigma=1.047823 ! 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=0.9458 mas, bmaj=2.996 mas, bpa=-37.12 degrees ! Estimated noise=0.565398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 2.996 at -37.12 degrees (North through East) ! Clean map min=-0.011318 max=0.6914 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=0.034507Jy sigma=1.047823 ! Fit after self-cal, rms=0.033015Jy sigma=1.000685 ! Inverting map and beam ! Estimated beam: bmin=0.9473 mas, bmaj=2.993 mas, bpa=-37.14 degrees ! Estimated noise=0.565531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412631 Jy ! Component: 100 - total flux cleaned = -0.00661955 Jy ! Component: 150 - total flux cleaned = -0.00727538 Jy ! Component: 200 - total flux cleaned = -0.00761408 Jy ! Total flux subtracted in 200 components = -0.00761408 Jy ! Clean residual min=-0.011150 max=0.007605 Jy/beam ! Clean residual mean=-0.000001 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.04281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 1.04281 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=0.032317Jy sigma=0.970511 ! Fit after self-cal, rms=0.032359Jy sigma=0.969912 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000428365 Jy ! Component: 100 - total flux cleaned = -0.000508704 Jy ! Component: 150 - total flux cleaned = -0.000509685 Jy ! Component: 200 - total flux cleaned = -0.00064646 Jy ! Total flux subtracted in 200 components = -0.00064646 Jy ! Clean residual min=-0.010879 max=0.007565 Jy/beam ! Clean residual mean=-0.000001 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 1.04217 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 1.04217 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=0.032050Jy sigma=0.957594 ! Fit after self-cal, rms=0.032087Jy sigma=0.957273 ! 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=0.032087Jy sigma=0.957273 ! Fit after self-cal, rms=0.031814Jy sigma=0.950265 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=0.7473 mas, bmaj=2.911 mas, bpa=-36.52 degrees ! Estimated noise=0.864907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532029 Jy ! Component: 100 - total flux cleaned = 0.670287 Jy ! Component: 150 - total flux cleaned = 0.743294 Jy ! Component: 200 - total flux cleaned = 0.789753 Jy ! Total flux subtracted in 200 components = 0.789753 Jy ! Clean residual min=-0.023274 max=0.029323 Jy/beam ! Clean residual mean=0.000023 rms=0.005485 Jy/beam ! Combined flux in latest and established models = 0.789753 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 0.789753 Jy ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=2.991 mas, bpa=-37.13 degrees ! Estimated noise=0.565098 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 = 0.0545767 Jy ! Component: 100 - total flux cleaned = 0.0915202 Jy ! Component: 150 - total flux cleaned = 0.118105 Jy ! Component: 200 - total flux cleaned = 0.138623 Jy ! Total flux subtracted in 200 components = 0.138623 Jy ! Clean residual min=-0.013800 max=0.021163 Jy/beam ! Clean residual mean=0.000023 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.928376 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.928376 Jy ! Inverting map ! Added new window around map position (-0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020037 Jy ! Component: 100 - total flux cleaned = 0.0306892 Jy ! Component: 150 - total flux cleaned = 0.0381725 Jy ! Component: 200 - total flux cleaned = 0.0441988 Jy ! Total flux subtracted in 200 components = 0.0441988 Jy ! Clean residual min=-0.010225 max=0.009594 Jy/beam ! Clean residual mean=0.000011 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.972575 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.972575 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=2.114 mas, bmaj=3.27 mas, bpa=-43.61 degrees ! Estimated noise=0.669536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129726 Jy ! Component: 100 - total flux cleaned = 0.0187035 Jy ! Component: 150 - total flux cleaned = 0.0230945 Jy ! Component: 200 - total flux cleaned = 0.026768 Jy ! Total flux subtracted in 200 components = 0.026768 Jy ! Clean residual min=-0.009060 max=0.007565 Jy/beam ! Clean residual mean=0.000009 rms=0.002156 Jy/beam ! Combined flux in latest and established models = 0.999343 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 = 0.00358232 Jy ! Component: 100 - total flux cleaned = 0.00643508 Jy ! Component: 150 - total flux cleaned = 0.00889194 Jy ! Component: 200 - total flux cleaned = 0.011153 Jy ! Total flux subtracted in 200 components = 0.011153 Jy ! Clean residual min=-0.006966 max=0.005524 Jy/beam ! Clean residual mean=0.000005 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.0105 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 160 components and 1.0105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=2.991 mas, bpa=-37.13 degrees ! Estimated noise=0.565098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656234 Jy ! Component: 100 - total flux cleaned = -0.000152829 Jy ! Component: 150 - total flux cleaned = 0.000282971 Jy ! Component: 200 - total flux cleaned = 0.000802206 Jy ! Total flux subtracted in 200 components = 0.000802206 Jy ! Clean residual min=-0.006797 max=0.005057 Jy/beam ! Clean residual mean=0.000002 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.0113 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 1.0113 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=0.030104Jy sigma=0.854219 ! Fit after self-cal, rms=0.029846Jy sigma=0.841036 wmodel /d2/scr/pima/bp177i_uvs/J0921+6215_X_map.mod ! Writing 178 model components to file: /d2/scr/pima/bp177i_uvs/J0921+6215_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J0921+6215_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0921+6215_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0921+6215_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177i_uvs/J0921+6215_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 = -0.00278092 Jy ! Component: 100 - total flux cleaned = -0.00396124 Jy ! Component: 150 - total flux cleaned = -0.00445289 Jy ! Component: 200 - total flux cleaned = -0.00514755 Jy ! Component: 250 - total flux cleaned = -0.00595538 Jy ! Component: 300 - total flux cleaned = -0.00658109 Jy ! Component: 350 - total flux cleaned = -0.00697741 Jy ! Component: 400 - total flux cleaned = -0.00742209 Jy ! Component: 450 - total flux cleaned = -0.0079088 Jy ! Component: 500 - total flux cleaned = -0.0083171 Jy ! Component: 550 - total flux cleaned = -0.00876443 Jy ! Component: 600 - total flux cleaned = -0.0090862 Jy ! Component: 650 - total flux cleaned = -0.00939761 Jy ! Component: 700 - total flux cleaned = -0.00974855 Jy ! Component: 750 - total flux cleaned = -0.0100382 Jy ! Component: 800 - total flux cleaned = -0.0102722 Jy ! Component: 850 - total flux cleaned = -0.010498 Jy ! Component: 900 - total flux cleaned = -0.010718 Jy ! Component: 950 - total flux cleaned = -0.0109729 Jy ! Component: 1000 - total flux cleaned = -0.0113021 Jy ! Component: 1050 - total flux cleaned = -0.0114619 Jy ! Component: 1100 - total flux cleaned = -0.0117734 Jy ! Component: 1150 - total flux cleaned = -0.0120759 Jy ! Component: 1200 - total flux cleaned = -0.0123336 Jy ! Component: 1250 - total flux cleaned = -0.012657 Jy ! Component: 1300 - total flux cleaned = -0.0129033 Jy ! Component: 1350 - total flux cleaned = -0.0131777 Jy ! Component: 1400 - total flux cleaned = -0.0135783 Jy ! Component: 1450 - total flux cleaned = -0.0138383 Jy ! Component: 1500 - total flux cleaned = -0.0141243 Jy ! Component: 1550 - total flux cleaned = -0.0144033 Jy ! Component: 1600 - total flux cleaned = -0.0145856 Jy ! Component: 1650 - total flux cleaned = -0.0147345 Jy ! Component: 1700 - total flux cleaned = -0.0149958 Jy ! Component: 1750 - total flux cleaned = -0.0152234 Jy ! Component: 1800 - total flux cleaned = -0.0154739 Jy ! Component: 1850 - total flux cleaned = -0.015665 Jy ! Component: 1900 - total flux cleaned = -0.0159057 Jy ! Component: 1950 - total flux cleaned = -0.0160885 Jy ! Component: 2000 - total flux cleaned = -0.0162939 Jy ! Component: 2050 - total flux cleaned = -0.0163948 Jy ! Component: 2100 - total flux cleaned = -0.0166166 Jy ! Component: 2150 - total flux cleaned = -0.0167616 Jy ! Component: 2200 - total flux cleaned = -0.0167852 Jy ! Component: 2250 - total flux cleaned = -0.0168552 Jy ! Component: 2300 - total flux cleaned = -0.0169697 Jy ! Component: 2350 - total flux cleaned = -0.0170822 Jy ! Component: 2400 - total flux cleaned = -0.0171922 Jy ! Component: 2450 - total flux cleaned = -0.0171923 Jy ! Component: 2500 - total flux cleaned = -0.0173 Jy ! Component: 2550 - total flux cleaned = -0.0173848 Jy ! Component: 2600 - total flux cleaned = -0.0174263 Jy ! Component: 2650 - total flux cleaned = -0.0174673 Jy ! Component: 2700 - total flux cleaned = -0.0175275 Jy ! Component: 2750 - total flux cleaned = -0.0175676 Jy ! Component: 2800 - total flux cleaned = -0.0176653 Jy ! Component: 2850 - total flux cleaned = -0.0177039 Jy ! Component: 2900 - total flux cleaned = -0.0177039 Jy ! Component: 2950 - total flux cleaned = -0.0177415 Jy ! Component: 3000 - total flux cleaned = -0.0177783 Jy ! Component: 3050 - total flux cleaned = -0.0177967 Jy ! Component: 3100 - total flux cleaned = -0.0177611 Jy ! Component: 3150 - total flux cleaned = -0.0177969 Jy ! Component: 3200 - total flux cleaned = -0.0178142 Jy ! Component: 3250 - total flux cleaned = -0.017745 Jy ! Component: 3300 - total flux cleaned = -0.0177793 Jy ! Component: 3350 - total flux cleaned = -0.0177115 Jy ! Component: 3400 - total flux cleaned = -0.0176612 Jy ! Component: 3450 - total flux cleaned = -0.0176944 Jy ! Component: 3500 - total flux cleaned = -0.0176451 Jy ! Component: 3550 - total flux cleaned = -0.0176289 Jy ! Component: 3600 - total flux cleaned = -0.0175328 Jy ! Component: 3650 - total flux cleaned = -0.0175171 Jy ! Component: 3700 - total flux cleaned = -0.017533 Jy ! Component: 3750 - total flux cleaned = -0.0175019 Jy ! Component: 3800 - total flux cleaned = -0.017502 Jy ! Component: 3850 - total flux cleaned = -0.0174562 Jy ! Component: 3900 - total flux cleaned = -0.0174865 Jy ! Component: 3950 - total flux cleaned = -0.0175014 Jy ! Component: 4000 - total flux cleaned = -0.0174866 Jy ! Component: 4050 - total flux cleaned = -0.0174427 Jy ! Total flux subtracted in 4096 components = -0.0174864 Jy ! Clean residual min=-0.000822 max=0.000744 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.993811 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 439 components and 0.993812 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0921+6215_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.947 x 2.991 at -37.13 degrees (North through East) ! Clean map min=-0.010884 max=0.70061 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0921+6215_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.700609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106692 0.106692 0.213385 0.426769 0.853538 1.70708 3.41415 6.82831 13.6566 27.3132 54.6265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.7 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2811.82 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0921+6215_X_uvs.log closed on Tue Apr 15 00:15:58 2014