! Started logfile: /d2/scr/pima/bp177e_uvs/J1802+1735_C_uvs.log on Sat Mar 22 18:55:46 2014 obs /d2/scr/pima/bp177e_uvs/J1802+1735_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1802+1735_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J1802+1735 ! ! 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 768 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/bp177e_uvs/J1802+1735_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. ! ! 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=1.013625Jy sigma=48.828427 ! Fit after self-cal, rms=0.924027Jy sigma=44.523526 ! 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=1.583 mas, bmaj=4.195 mas, bpa=19.84 degrees ! Estimated noise=0.689811 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 = 0.0582924 Jy ! Component: 100 - total flux cleaned = 0.0838254 Jy ! Total flux subtracted in 100 components = 0.0838254 Jy ! Clean residual min=-0.015424 max=0.021514 Jy/beam ! Clean residual mean=0.000010 rms=0.004897 Jy/beam ! Combined flux in latest and established models = 0.0838254 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0838254 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=0.092067Jy sigma=4.417609 ! Fit after self-cal, rms=0.091597Jy sigma=4.385216 ! 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=1.974 mas, bmaj=4.535 mas, bpa=17.49 degrees ! Estimated noise=0.541287 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 = 0.018922 Jy ! Component: 100 - total flux cleaned = 0.0305416 Jy ! Component: 150 - total flux cleaned = 0.038177 Jy ! Component: 200 - total flux cleaned = 0.0433517 Jy ! Total flux subtracted in 200 components = 0.0433517 Jy ! Clean residual min=-0.019133 max=0.030191 Jy/beam ! Clean residual mean=-0.000009 rms=0.006325 Jy/beam ! Combined flux in latest and established models = 0.127177 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 53 components and 0.127177 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=0.087216Jy sigma=4.174611 ! Fit after self-cal, rms=0.087002Jy sigma=4.167387 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.974 x 4.535 at 17.49 degrees (North through East) ! Clean map min=-0.019335 max=0.075014 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! 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* 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.087002Jy sigma=4.167387 ! Fit after self-cal, rms=0.087002Jy sigma=4.167387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.974 mas, bmaj=4.535 mas, bpa=17.49 degrees ! Estimated noise=0.541287 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 (10.5, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266208 Jy ! Component: 100 - total flux cleaned = 0.0348514 Jy ! Component: 150 - total flux cleaned = 0.0376912 Jy ! Component: 200 - total flux cleaned = 0.03953 Jy ! Total flux subtracted in 200 components = 0.03953 Jy ! Clean residual min=-0.015223 max=0.026344 Jy/beam ! Clean residual mean=-0.000010 rms=0.005367 Jy/beam ! Combined flux in latest and established models = 0.166707 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.166707 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=0.077563Jy sigma=3.789709 ! Fit after self-cal, rms=0.067399Jy sigma=3.189485 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297054 Jy ! Component: 100 - total flux cleaned = 0.0439695 Jy ! Component: 150 - total flux cleaned = 0.054622 Jy ! Component: 200 - total flux cleaned = 0.0610927 Jy ! Total flux subtracted in 200 components = 0.0610927 Jy ! Clean residual min=-0.009927 max=0.011810 Jy/beam ! Clean residual mean=-0.000010 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.2278 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 128 components and 0.2278 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=0.052097Jy sigma=2.434211 ! Fit after self-cal, rms=0.039580Jy sigma=1.713017 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157249 Jy ! Component: 100 - total flux cleaned = 0.0218961 Jy ! Component: 150 - total flux cleaned = 0.0268813 Jy ! Component: 200 - total flux cleaned = 0.0312556 Jy ! Total flux subtracted in 200 components = 0.0312556 Jy ! Clean residual min=-0.007044 max=0.007113 Jy/beam ! Clean residual mean=-0.000007 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 0.259055 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 160 components and 0.259055 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=0.030626Jy sigma=1.247552 ! Fit after self-cal, rms=0.029854Jy sigma=1.206166 ! 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=0.029854Jy sigma=1.206166 ! Fit after self-cal, rms=0.029294Jy sigma=1.156820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=4.569 mas, bpa=17.52 degrees ! Estimated noise=0.541933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018808 Jy ! Component: 100 - total flux cleaned = 0.00467341 Jy ! Component: 150 - total flux cleaned = 0.00713423 Jy ! Component: 200 - total flux cleaned = 0.0094543 Jy ! Total flux subtracted in 200 components = 0.0094543 Jy ! Clean residual min=-0.004646 max=0.005555 Jy/beam ! Clean residual mean=-0.000003 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.26851 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 193 components and 0.26851 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=0.027096Jy sigma=1.037959 ! Fit after self-cal, rms=0.026989Jy sigma=1.031252 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) ! Added new window around map position (-3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533921 Jy ! Component: 100 - total flux cleaned = 0.00778053 Jy ! Component: 150 - total flux cleaned = 0.00974587 Jy ! Component: 200 - total flux cleaned = 0.0115897 Jy ! Total flux subtracted in 200 components = 0.0115897 Jy ! Clean residual min=-0.003290 max=0.004046 Jy/beam ! Clean residual mean=-0.000001 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.2801 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 216 components and 0.280099 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=0.025280Jy sigma=0.949175 ! Fit after self-cal, rms=0.025200Jy sigma=0.944394 ! 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=0.025200Jy sigma=0.944394 ! Fit after self-cal, rms=0.023641Jy sigma=0.856681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=4.605 mas, bpa=17.71 degrees ! Estimated noise=0.544707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140237 Jy ! Component: 100 - total flux cleaned = 0.00240172 Jy ! Component: 150 - total flux cleaned = 0.0032772 Jy ! Component: 200 - total flux cleaned = 0.00386071 Jy ! Total flux subtracted in 200 components = 0.00386071 Jy ! Clean residual min=-0.002569 max=0.003327 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.28396 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 0.28396 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=0.023100Jy sigma=0.830258 ! Fit after self-cal, rms=0.023080Jy sigma=0.829107 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 = 0.000939074 Jy ! Component: 100 - total flux cleaned = 0.00128296 Jy ! Component: 150 - total flux cleaned = 0.00159578 Jy ! Component: 200 - total flux cleaned = 0.00178897 Jy ! Total flux subtracted in 200 components = 0.00178897 Jy ! Clean residual min=-0.002439 max=0.003118 Jy/beam ! Clean residual mean=0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.285749 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 253 components and 0.285749 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=0.022816Jy sigma=0.816337 ! Fit after self-cal, rms=0.022803Jy sigma=0.815689 ! Inverting map ! Added new window around map position (3.9, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215921 Jy ! Component: 100 - total flux cleaned = 0.00287475 Jy ! Component: 150 - total flux cleaned = 0.00328083 Jy ! Component: 200 - total flux cleaned = 0.0036015 Jy ! Total flux subtracted in 200 components = 0.0036015 Jy ! Clean residual min=-0.002197 max=0.002493 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.289351 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 274 components and 0.289351 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=0.022369Jy sigma=0.796071 ! Fit after self-cal, rms=0.022363Jy sigma=0.795011 ! 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=0.022363Jy sigma=0.795011 ! Fit after self-cal, rms=0.022273Jy sigma=0.790604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.045 mas, bmaj=5.741 mas, bpa=1.757 degrees ! Estimated noise=0.631727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020938 Jy ! Component: 100 - total flux cleaned = 0.0036262 Jy ! Component: 150 - total flux cleaned = 0.00460388 Jy ! Component: 200 - total flux cleaned = 0.00536915 Jy ! Total flux subtracted in 200 components = 0.00536915 Jy ! Clean residual min=-0.003170 max=0.002836 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.29472 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 304 components and 0.29472 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=0.022045Jy sigma=0.783105 ! Fit after self-cal, rms=0.022036Jy sigma=0.782814 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 = 0.000602966 Jy ! Component: 100 - total flux cleaned = 0.00121159 Jy ! Component: 150 - total flux cleaned = 0.00179836 Jy ! Component: 200 - total flux cleaned = 0.00227392 Jy ! Total flux subtracted in 200 components = 0.00227392 Jy ! Clean residual min=-0.002998 max=0.002852 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.296994 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 322 components and 0.296994 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=0.021939Jy sigma=0.779803 ! Fit after self-cal, rms=0.021931Jy sigma=0.779565 ! 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=1.992 mas, bmaj=4.597 mas, bpa=17.8 degrees ! Estimated noise=0.545256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.992 x 4.597 at 17.8 degrees (North through East) ! Clean map min=-0.0023222 max=0.072237 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=1.592 mas, bmaj=4.25 mas, bpa=20.03 degrees ! Estimated noise=0.705455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696589 Jy ! Component: 100 - total flux cleaned = 0.109513 Jy ! Component: 150 - total flux cleaned = 0.136734 Jy ! Component: 200 - total flux cleaned = 0.156273 Jy ! Total flux subtracted in 200 components = 0.156273 Jy ! Clean residual min=-0.010387 max=0.012186 Jy/beam ! Clean residual mean=0.000012 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.156273 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.156273 Jy ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.597 mas, bpa=17.8 degrees ! Estimated noise=0.545256 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 = 0.0220484 Jy ! Component: 100 - total flux cleaned = 0.0391956 Jy ! Component: 150 - total flux cleaned = 0.0531902 Jy ! Component: 200 - total flux cleaned = 0.0648266 Jy ! Total flux subtracted in 200 components = 0.0648266 Jy ! Clean residual min=-0.008019 max=0.009284 Jy/beam ! Clean residual mean=-0.000003 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.2211 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 108 components and 0.2211 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=4.045 mas, bmaj=5.741 mas, bpa=1.757 degrees ! Estimated noise=0.631727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157819 Jy ! Component: 100 - total flux cleaned = 0.0275544 Jy ! Component: 150 - total flux cleaned = 0.0367127 Jy ! Component: 200 - total flux cleaned = 0.0439931 Jy ! Total flux subtracted in 200 components = 0.0439931 Jy ! Clean residual min=-0.006232 max=0.005286 Jy/beam ! Clean residual mean=-0.000003 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.265093 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 = 0.0058893 Jy ! Component: 100 - total flux cleaned = 0.0107017 Jy ! Component: 150 - total flux cleaned = 0.0146718 Jy ! Component: 200 - total flux cleaned = 0.017969 Jy ! Total flux subtracted in 200 components = 0.017969 Jy ! Clean residual min=-0.003908 max=0.003511 Jy/beam ! Clean residual mean=-0.000001 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.283062 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 208 components and 0.283062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=4.597 mas, bpa=17.8 degrees ! Estimated noise=0.545256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310596 Jy ! Component: 100 - total flux cleaned = 0.00473939 Jy ! Component: 150 - total flux cleaned = 0.0060179 Jy ! Component: 200 - total flux cleaned = 0.00712202 Jy ! Total flux subtracted in 200 components = 0.00712202 Jy ! Clean residual min=-0.002585 max=0.002581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.290184 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 238 components and 0.290184 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=0.022452Jy sigma=0.805451 ! Fit after self-cal, rms=0.022325Jy sigma=0.798991 wmodel /d2/scr/pima/bp177e_uvs/J1802+1735_C_map.mod ! Writing 238 model components to file: /d2/scr/pima/bp177e_uvs/J1802+1735_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1802+1735_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1802+1735_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1802+1735_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177e_uvs/J1802+1735_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 = -0.000186044 Jy ! Component: 100 - total flux cleaned = -0.000393849 Jy ! Component: 150 - total flux cleaned = -0.000585772 Jy ! Component: 200 - total flux cleaned = -0.000622957 Jy ! Component: 250 - total flux cleaned = -0.000623923 Jy ! Component: 300 - total flux cleaned = -0.000624364 Jy ! Component: 350 - total flux cleaned = -0.000593071 Jy ! Component: 400 - total flux cleaned = -0.000532529 Jy ! Component: 450 - total flux cleaned = -0.000446768 Jy ! Component: 500 - total flux cleaned = -0.00047525 Jy ! Component: 550 - total flux cleaned = -0.000368635 Jy ! Component: 600 - total flux cleaned = -0.000368806 Jy ! Component: 650 - total flux cleaned = -0.000394245 Jy ! Component: 700 - total flux cleaned = -0.000441879 Jy ! Component: 750 - total flux cleaned = -0.00048868 Jy ! Component: 800 - total flux cleaned = -0.000489085 Jy ! Component: 850 - total flux cleaned = -0.000556208 Jy ! Component: 900 - total flux cleaned = -0.000641466 Jy ! Component: 950 - total flux cleaned = -0.000744606 Jy ! Component: 1000 - total flux cleaned = -0.000824752 Jy ! Component: 1050 - total flux cleaned = -0.000784991 Jy ! Component: 1100 - total flux cleaned = -0.000804818 Jy ! Component: 1150 - total flux cleaned = -0.000861738 Jy ! Component: 1200 - total flux cleaned = -0.000934595 Jy ! Component: 1250 - total flux cleaned = -0.000988159 Jy ! Component: 1300 - total flux cleaned = -0.00110973 Jy ! Component: 1350 - total flux cleaned = -0.0011769 Jy ! Component: 1400 - total flux cleaned = -0.00122652 Jy ! Component: 1450 - total flux cleaned = -0.00133967 Jy ! Component: 1500 - total flux cleaned = -0.00141849 Jy ! Component: 1550 - total flux cleaned = -0.00149581 Jy ! Component: 1600 - total flux cleaned = -0.00157114 Jy ! Component: 1650 - total flux cleaned = -0.00163006 Jy ! Component: 1700 - total flux cleaned = -0.0016447 Jy ! Component: 1750 - total flux cleaned = -0.00171614 Jy ! Component: 1800 - total flux cleaned = -0.00180001 Jy ! Component: 1850 - total flux cleaned = -0.00182704 Jy ! Component: 1900 - total flux cleaned = -0.00185406 Jy ! Component: 1950 - total flux cleaned = -0.00186722 Jy ! Component: 2000 - total flux cleaned = -0.00190606 Jy ! Component: 2050 - total flux cleaned = -0.00196912 Jy ! Component: 2100 - total flux cleaned = -0.00195641 Jy ! Component: 2150 - total flux cleaned = -0.00196831 Jy ! Component: 2200 - total flux cleaned = -0.00194383 Jy ! Component: 2250 - total flux cleaned = -0.00195565 Jy ! Component: 2300 - total flux cleaned = -0.00189751 Jy ! Component: 2350 - total flux cleaned = -0.00190911 Jy ! Component: 2400 - total flux cleaned = -0.00185277 Jy ! Component: 2450 - total flux cleaned = -0.00180882 Jy ! Component: 2500 - total flux cleaned = -0.00176519 Jy ! Component: 2550 - total flux cleaned = -0.00168989 Jy ! Component: 2600 - total flux cleaned = -0.00165825 Jy ! Component: 2650 - total flux cleaned = -0.00163736 Jy ! Component: 2700 - total flux cleaned = -0.00159604 Jy ! Component: 2750 - total flux cleaned = -0.00156526 Jy ! Component: 2800 - total flux cleaned = -0.001525 Jy ! Component: 2850 - total flux cleaned = -0.0014752 Jy ! Component: 2900 - total flux cleaned = -0.00143593 Jy ! Component: 2950 - total flux cleaned = -0.00137792 Jy ! Component: 3000 - total flux cleaned = -0.0013779 Jy ! Component: 3050 - total flux cleaned = -0.00132121 Jy ! Component: 3100 - total flux cleaned = -0.00128409 Jy ! Component: 3150 - total flux cleaned = -0.00128415 Jy ! Component: 3200 - total flux cleaned = -0.00127489 Jy ! Component: 3250 - total flux cleaned = -0.00123881 Jy ! Component: 3300 - total flux cleaned = -0.00122094 Jy ! Component: 3350 - total flux cleaned = -0.00118574 Jy ! Component: 3400 - total flux cleaned = -0.00115958 Jy ! Component: 3450 - total flux cleaned = -0.00110778 Jy ! Component: 3500 - total flux cleaned = -0.00109929 Jy ! Component: 3550 - total flux cleaned = -0.00108233 Jy ! Component: 3600 - total flux cleaned = -0.00106555 Jy ! Component: 3650 - total flux cleaned = -0.00102406 Jy ! Component: 3700 - total flux cleaned = -0.00102397 Jy ! Component: 3750 - total flux cleaned = -0.000999523 Jy ! Component: 3800 - total flux cleaned = -0.000983478 Jy ! Component: 3850 - total flux cleaned = -0.000951546 Jy ! Component: 3900 - total flux cleaned = -0.000904108 Jy ! Component: 3950 - total flux cleaned = -0.00086498 Jy ! Component: 4000 - total flux cleaned = -0.000826203 Jy ! Component: 4050 - total flux cleaned = -0.000810852 Jy ! Total flux subtracted in 4096 components = -0.000803132 Jy ! Clean residual min=-0.000437 max=0.000406 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.289381 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 565 components and 0.289381 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1802+1735_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.992 x 4.597 at 17.8 degrees (North through East) ! Clean map min=-0.001461 max=0.075795 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1802+1735_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.075795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533572 0.533572 1.06714 2.13429 4.26857 8.53715 17.0743 34.1486 68.2972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.248 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1802+1735_C_uvs.log closed on Sat Mar 22 18:55:52 2014