! Started logfile: /d2/scr/pima/bp177h_uvs/J1520+5635_C_uvs.log on Sun Mar 30 00:48:28 2014 obs /d2/scr/pima/bp177h_uvs/J1520+5635_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1520+5635_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807407 visibilities/baseline/integration-bin. ! Found source: J1520+5635 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2616 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177h_uvs/J1520+5635_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003048Jy sigma=45.742230 ! Fit after self-cal, rms=0.963138Jy sigma=43.932449 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=5.047 mas, bpa=35.94 degrees ! Estimated noise=0.526385 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 = 0.0276664 Jy ! Component: 100 - total flux cleaned = 0.0345815 Jy ! Total flux subtracted in 100 components = 0.0345815 Jy ! Clean residual min=-0.002533 max=0.003000 Jy/beam ! Clean residual mean=-0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0345815 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0345815 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=0.022488Jy sigma=0.841090 ! Fit after self-cal, rms=0.020910Jy sigma=0.777863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363603 Jy ! Component: 100 - total flux cleaned = 0.00551844 Jy ! Total flux subtracted in 100 components = 0.00551844 Jy ! Clean residual min=-0.002266 max=0.002241 Jy/beam ! Clean residual mean=-0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0400999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0400999 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=0.020032Jy sigma=0.734355 ! Fit after self-cal, rms=0.020038Jy sigma=0.734049 ! 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=1.629 mas, bmaj=4.981 mas, bpa=35.73 degrees ! Estimated noise=0.310147 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 (50.7, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337803 Jy ! Component: 100 - total flux cleaned = 0.00544929 Jy ! Component: 150 - total flux cleaned = 0.00694058 Jy ! Component: 200 - total flux cleaned = 0.00776486 Jy ! Total flux subtracted in 200 components = 0.00776486 Jy ! Clean residual min=-0.001913 max=0.001956 Jy/beam ! Clean residual mean=-0.000008 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0478648 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0478648 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=0.019352Jy sigma=0.698086 ! Fit after self-cal, rms=0.019282Jy sigma=0.694507 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.629 x 4.981 at 35.73 degrees (North through East) ! Clean map min=-0.0017658 max=0.037889 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 0.89 FD 1.10 HN 0.96 KP 0.86 ! LA 0.97 MK 1.02 NL 1.01 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! 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* ! ! ! Correcting IF 3. ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 0.95 KP 0.92 ! LA 1.01 MK 1.09 NL 0.97 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.05 KP 0.96 ! LA 1.03 MK 1.01 NL 1.05 OV 0.95 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.03 KP 0.94 ! LA 1.11 MK 0.98 NL 0.99 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.91 ! LA 0.97 MK 0.99 NL 0.98 OV 0.99 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.04 KP 1.04 ! LA 0.95 MK 0.96 NL 0.98 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.019282Jy sigma=0.694507 ! Fit after self-cal, rms=0.019129Jy sigma=0.678011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=5.003 mas, bpa=35.7 degrees ! Estimated noise=0.306066 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 = 0.00107335 Jy ! Component: 100 - total flux cleaned = 0.00161989 Jy ! Component: 150 - total flux cleaned = 0.00205155 Jy ! Component: 200 - total flux cleaned = 0.00246857 Jy ! Total flux subtracted in 200 components = 0.00246857 Jy ! Clean residual min=-0.001348 max=0.001727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0503333 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.0503333 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=0.019036Jy sigma=0.673372 ! Fit after self-cal, rms=0.019016Jy sigma=0.672717 ! Inverting map ! Added new window around map position (-17.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146583 Jy ! Component: 100 - total flux cleaned = 0.00223886 Jy ! Component: 150 - total flux cleaned = 0.00265312 Jy ! Component: 200 - total flux cleaned = 0.00289968 Jy ! Total flux subtracted in 200 components = 0.00289968 Jy ! Clean residual min=-0.001161 max=0.001127 Jy/beam ! Clean residual mean=-0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.053233 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.053233 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=0.018849Jy sigma=0.666509 ! Fit after self-cal, rms=0.018828Jy sigma=0.666146 ! 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=0.018828Jy sigma=0.666146 ! Fit after self-cal, rms=0.019038Jy sigma=0.660823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=5.025 mas, bpa=35.76 degrees ! Estimated noise=0.30898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650024 Jy ! Component: 100 - total flux cleaned = 0.00097776 Jy ! Component: 150 - total flux cleaned = 0.00115252 Jy ! Component: 200 - total flux cleaned = 0.00125737 Jy ! Total flux subtracted in 200 components = 0.00125737 Jy ! Clean residual min=-0.001044 max=0.000974 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0544904 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.0544904 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=0.018978Jy sigma=0.658890 ! Fit after self-cal, rms=0.018968Jy sigma=0.658695 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 = 0.000296838 Jy ! Component: 100 - total flux cleaned = 0.000375799 Jy ! Component: 150 - total flux cleaned = 0.0004201 Jy ! Component: 200 - total flux cleaned = 0.000448238 Jy ! Total flux subtracted in 200 components = 0.000448238 Jy ! Clean residual min=-0.000966 max=0.000940 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0549386 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 139 components and 0.0549386 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=0.018939Jy sigma=0.657637 ! Fit after self-cal, rms=0.018936Jy sigma=0.657601 ! 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=0.018936Jy sigma=0.657601 ! Fit after self-cal, rms=0.019030Jy sigma=0.657323 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.636 mas, bmaj=5.035 mas, bpa=35.76 degrees ! Estimated noise=0.310418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302732 Jy ! Component: 100 - total flux cleaned = 0.00034755 Jy ! Component: 150 - total flux cleaned = 0.000334104 Jy ! Component: 200 - total flux cleaned = 0.000347128 Jy ! Total flux subtracted in 200 components = 0.000347128 Jy ! Clean residual min=-0.000949 max=0.000922 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0552857 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 150 components and 0.0552857 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=0.019001Jy sigma=0.656488 ! Fit after self-cal, rms=0.019000Jy sigma=0.656448 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 = 0.000108359 Jy ! Component: 100 - total flux cleaned = 0.000132476 Jy ! Component: 150 - total flux cleaned = 0.000143715 Jy ! Component: 200 - total flux cleaned = 0.000165712 Jy ! Total flux subtracted in 200 components = 0.000165712 Jy ! Clean residual min=-0.000903 max=0.000894 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0554514 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 156 components and 0.0554514 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=0.018982Jy sigma=0.655858 ! Fit after self-cal, rms=0.018982Jy sigma=0.655847 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018982Jy sigma=0.655847 ! Fit after self-cal, rms=0.019035Jy sigma=0.655690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=5.469 mas, bpa=35.36 degrees ! Estimated noise=0.378886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406581 Jy ! Component: 100 - total flux cleaned = 0.000563574 Jy ! Component: 150 - total flux cleaned = 0.000638875 Jy ! Component: 200 - total flux cleaned = 0.000653013 Jy ! Total flux subtracted in 200 components = 0.000653013 Jy ! Clean residual min=-0.001072 max=0.001253 Jy/beam ! Clean residual mean=-0.000008 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0561045 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 176 components and 0.0561045 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=0.019021Jy sigma=0.655236 ! Fit after self-cal, rms=0.019023Jy sigma=0.655138 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 = 0.000191347 Jy ! Component: 100 - total flux cleaned = 0.000191284 Jy ! Component: 150 - total flux cleaned = 0.000203321 Jy ! Component: 200 - total flux cleaned = 0.00020354 Jy ! Total flux subtracted in 200 components = 0.00020354 Jy ! Clean residual min=-0.001080 max=0.001240 Jy/beam ! Clean residual mean=-0.000008 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.056308 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.056308 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=0.019017Jy sigma=0.654865 ! Fit after self-cal, rms=0.019019Jy sigma=0.654844 ! 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=1.635 mas, bmaj=5.042 mas, bpa=35.77 degrees ! Estimated noise=0.311355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 5.042 at 35.77 degrees (North through East) ! Clean map min=-0.00081629 max=0.037468 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=1.289 mas, bmaj=5.103 mas, bpa=35.9 degrees ! Estimated noise=0.52989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284835 Jy ! Component: 100 - total flux cleaned = 0.0354308 Jy ! Component: 150 - total flux cleaned = 0.0389637 Jy ! Component: 200 - total flux cleaned = 0.0415786 Jy ! Total flux subtracted in 200 components = 0.0415786 Jy ! Clean residual min=-0.001906 max=0.001841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0415786 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0415786 Jy ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=5.042 mas, bpa=35.77 degrees ! Estimated noise=0.311355 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 = 0.00317844 Jy ! Component: 100 - total flux cleaned = 0.00547233 Jy ! Component: 150 - total flux cleaned = 0.00723222 Jy ! Component: 200 - total flux cleaned = 0.00866973 Jy ! Total flux subtracted in 200 components = 0.00866973 Jy ! Clean residual min=-0.001299 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0502483 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.0502483 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=5.469 mas, bpa=35.36 degrees ! Estimated noise=0.378886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192771 Jy ! Component: 100 - total flux cleaned = 0.00323049 Jy ! Component: 150 - total flux cleaned = 0.00424414 Jy ! Component: 200 - total flux cleaned = 0.00502418 Jy ! Total flux subtracted in 200 components = 0.00502418 Jy ! Clean residual min=-0.001303 max=0.001440 Jy/beam ! Clean residual mean=-0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0552725 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 = 0.000353628 Jy ! Component: 100 - total flux cleaned = 0.000498275 Jy ! Component: 150 - total flux cleaned = 0.00062911 Jy ! Component: 200 - total flux cleaned = 0.000728684 Jy ! Total flux subtracted in 200 components = 0.000728684 Jy ! Clean residual min=-0.001220 max=0.001286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0560012 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 103 components and 0.0560012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=5.042 mas, bpa=35.77 degrees ! Estimated noise=0.311355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021532 Jy ! Component: 100 - total flux cleaned = 0.000337188 Jy ! Component: 150 - total flux cleaned = 0.000400155 Jy ! Component: 200 - total flux cleaned = 0.000399542 Jy ! Total flux subtracted in 200 components = 0.000399542 Jy ! Clean residual min=-0.000982 max=0.001003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0564007 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0564007 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=0.019091Jy sigma=0.657262 ! Fit after self-cal, rms=0.019089Jy sigma=0.657122 wmodel /d2/scr/pima/bp177h_uvs/J1520+5635_C_map.mod ! Writing 123 model components to file: /d2/scr/pima/bp177h_uvs/J1520+5635_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J1520+5635_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1520+5635_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1520+5635_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J1520+5635_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213376 Jy ! Component: 100 - total flux cleaned = 0.00034291 Jy ! Component: 150 - total flux cleaned = 0.000404358 Jy ! Component: 200 - total flux cleaned = 0.000506972 Jy ! Component: 250 - total flux cleaned = 0.000549154 Jy ! Component: 300 - total flux cleaned = 0.000576467 Jy ! Component: 350 - total flux cleaned = 0.00058966 Jy ! Component: 400 - total flux cleaned = 0.000576839 Jy ! Component: 450 - total flux cleaned = 0.000601871 Jy ! Component: 500 - total flux cleaned = 0.000613946 Jy ! Component: 550 - total flux cleaned = 0.000660918 Jy ! Component: 600 - total flux cleaned = 0.000683518 Jy ! Component: 650 - total flux cleaned = 0.000694486 Jy ! Component: 700 - total flux cleaned = 0.00071637 Jy ! Component: 750 - total flux cleaned = 0.000791469 Jy ! Component: 800 - total flux cleaned = 0.000822866 Jy ! Component: 850 - total flux cleaned = 0.000833516 Jy ! Component: 900 - total flux cleaned = 0.000874138 Jy ! Component: 950 - total flux cleaned = 0.00090399 Jy ! Component: 1000 - total flux cleaned = 0.000933402 Jy ! Component: 1050 - total flux cleaned = 0.000991173 Jy ! Component: 1100 - total flux cleaned = 0.00102893 Jy ! Component: 1150 - total flux cleaned = 0.00103824 Jy ! Component: 1200 - total flux cleaned = 0.0010657 Jy ! Component: 1250 - total flux cleaned = 0.00111093 Jy ! Component: 1300 - total flux cleaned = 0.00112867 Jy ! Component: 1350 - total flux cleaned = 0.00113743 Jy ! Component: 1400 - total flux cleaned = 0.00117223 Jy ! Component: 1450 - total flux cleaned = 0.00121503 Jy ! Component: 1500 - total flux cleaned = 0.00121495 Jy ! Component: 1550 - total flux cleaned = 0.00124003 Jy ! Component: 1600 - total flux cleaned = 0.0012566 Jy ! Component: 1650 - total flux cleaned = 0.00126485 Jy ! Component: 1700 - total flux cleaned = 0.00128916 Jy ! Component: 1750 - total flux cleaned = 0.00130524 Jy ! Component: 1800 - total flux cleaned = 0.00132904 Jy ! Component: 1850 - total flux cleaned = 0.00135251 Jy ! Component: 1900 - total flux cleaned = 0.00136812 Jy ! Component: 1950 - total flux cleaned = 0.00142158 Jy ! Component: 2000 - total flux cleaned = 0.00142158 Jy ! Component: 2050 - total flux cleaned = 0.00144413 Jy ! Component: 2100 - total flux cleaned = 0.0014589 Jy ! Component: 2150 - total flux cleaned = 0.0014957 Jy ! Component: 2200 - total flux cleaned = 0.00151746 Jy ! Component: 2250 - total flux cleaned = 0.00153903 Jy ! Component: 2300 - total flux cleaned = 0.0015462 Jy ! Component: 2350 - total flux cleaned = 0.00157457 Jy ! Component: 2400 - total flux cleaned = 0.00160269 Jy ! Component: 2450 - total flux cleaned = 0.00160965 Jy ! Component: 2500 - total flux cleaned = 0.00163733 Jy ! Component: 2550 - total flux cleaned = 0.00165787 Jy ! Component: 2600 - total flux cleaned = 0.00167145 Jy ! Component: 2650 - total flux cleaned = 0.00168489 Jy ! Component: 2700 - total flux cleaned = 0.00170487 Jy ! Component: 2750 - total flux cleaned = 0.00171142 Jy ! Component: 2800 - total flux cleaned = 0.0016917 Jy ! Component: 2850 - total flux cleaned = 0.00168522 Jy ! Component: 2900 - total flux cleaned = 0.00171111 Jy ! Component: 2950 - total flux cleaned = 0.00171107 Jy ! Component: 3000 - total flux cleaned = 0.00171746 Jy ! Component: 3050 - total flux cleaned = 0.00173637 Jy ! Component: 3100 - total flux cleaned = 0.00173636 Jy ! Component: 3150 - total flux cleaned = 0.00173013 Jy ! Component: 3200 - total flux cleaned = 0.00172394 Jy ! Component: 3250 - total flux cleaned = 0.00173623 Jy ! Component: 3300 - total flux cleaned = 0.00176053 Jy ! Component: 3350 - total flux cleaned = 0.00176043 Jy ! Component: 3400 - total flux cleaned = 0.00174242 Jy ! Component: 3450 - total flux cleaned = 0.00176032 Jy ! Component: 3500 - total flux cleaned = 0.00178994 Jy ! Component: 3550 - total flux cleaned = 0.00176052 Jy ! Component: 3600 - total flux cleaned = 0.00178393 Jy ! Component: 3650 - total flux cleaned = 0.00180132 Jy ! Component: 3700 - total flux cleaned = 0.00182442 Jy ! Component: 3750 - total flux cleaned = 0.00180717 Jy ! Component: 3800 - total flux cleaned = 0.00186421 Jy ! Component: 3850 - total flux cleaned = 0.00185281 Jy ! Component: 3900 - total flux cleaned = 0.00185849 Jy ! Component: 3950 - total flux cleaned = 0.00187531 Jy ! Component: 4000 - total flux cleaned = 0.00188644 Jy ! Component: 4050 - total flux cleaned = 0.00189754 Jy ! Total flux subtracted in 4096 components = 0.00189755 Jy ! Clean residual min=-0.000300 max=0.000297 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0582983 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 444 components and 0.0582982 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1520+5635_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 5.042 at 35.77 degrees (North through East) ! Clean map min=-0.00061923 max=0.037475 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1520+5635_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0374747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.93282e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795161 0.795161 1.59032 3.18064 6.36129 12.7226 25.4452 50.8903 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.282 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1520+5635_C_uvs.log closed on Sun Mar 30 00:48:33 2014