! Started logfile: /d2/scr/pima/bp171a3_uvs/J0217+7349_C_uvs.log on Mon Feb 24 08:41:25 2014 obs /d2/scr/pima/bp171a3_uvs/J0217+7349_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0217+7349_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0217+7349 ! ! 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 360 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/bp171a3_uvs/J0217+7349_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=3.169178Jy sigma=93.524432 ! Fit after self-cal, rms=1.989074Jy sigma=57.682883 ! 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=2.055 mas, bmaj=15.67 mas, bpa=-5.711 degrees ! Estimated noise=1.67925 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 = 2.09611 Jy ! Component: 100 - total flux cleaned = 2.62715 Jy ! Total flux subtracted in 100 components = 2.62715 Jy ! Clean residual min=-0.185889 max=0.245611 Jy/beam ! Clean residual mean=-0.000838 rms=0.053698 Jy/beam ! Combined flux in latest and established models = 2.62716 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.62716 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=0.626277Jy sigma=16.401364 ! Fit after self-cal, rms=0.626195Jy sigma=16.398879 ! 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=2.468 mas, bmaj=15.16 mas, bpa=-4.973 degrees ! Estimated noise=1.2756 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 = 0.361753 Jy ! Component: 100 - total flux cleaned = 0.529076 Jy ! Component: 150 - total flux cleaned = 0.617889 Jy ! Component: 200 - total flux cleaned = 0.675239 Jy ! Total flux subtracted in 200 components = 0.675239 Jy ! Clean residual min=-0.103273 max=0.113583 Jy/beam ! Clean residual mean=-0.001127 rms=0.028782 Jy/beam ! Combined flux in latest and established models = 3.30239 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 69 components and 3.3024 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=0.357354Jy sigma=8.768548 ! Fit after self-cal, rms=0.356842Jy sigma=8.751873 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.468 x 15.16 at -4.973 degrees (North through East) ! Clean map min=-0.10159 max=2.8547 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: ! FD 1.07 HN 0.98 KP 0.94 NL 1.06 ! OV 0.99 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.01 KP 0.96 NL 1.12 ! OV 1.04 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 1.00 NL 1.02 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.02 NL 1.03 ! OV 0.98 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.03 NL 1.01 ! OV 1.00 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.98 KP 0.97 NL 1.02 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.07 NL 1.01 ! OV 1.02 PT 0.94 ! ! ! Fit before self-cal, rms=0.356842Jy sigma=8.751873 ! Fit after self-cal, rms=0.303026Jy sigma=6.836558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=15.16 mas, bpa=-4.986 degrees ! Estimated noise=1.2824 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 = 0.0338409 Jy ! Component: 100 - total flux cleaned = 0.037004 Jy ! Component: 150 - total flux cleaned = 0.0386668 Jy ! Component: 200 - total flux cleaned = 0.0399932 Jy ! Total flux subtracted in 200 components = 0.0399932 Jy ! Clean residual min=-0.070771 max=0.092085 Jy/beam ! Clean residual mean=-0.000523 rms=0.023521 Jy/beam ! Combined flux in latest and established models = 3.34239 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 3.34239 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=0.293793Jy sigma=6.623755 ! Fit after self-cal, rms=0.293703Jy sigma=6.621211 ! 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=0.293703Jy sigma=6.621211 ! Fit after self-cal, rms=0.292459Jy sigma=6.531319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=15.13 mas, bpa=-4.963 degrees ! Estimated noise=1.29597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326937 Jy ! Component: 100 - total flux cleaned = 0.0429773 Jy ! Component: 150 - total flux cleaned = 0.0494907 Jy ! Component: 200 - total flux cleaned = 0.0524144 Jy ! Total flux subtracted in 200 components = 0.0524144 Jy ! Clean residual min=-0.070067 max=0.095311 Jy/beam ! Clean residual mean=-0.000504 rms=0.023257 Jy/beam ! Combined flux in latest and established models = 3.3948 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 112 components and 3.3948 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=0.286210Jy sigma=6.443276 ! Fit after self-cal, rms=0.286204Jy sigma=6.442533 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 = 0.00108694 Jy ! Component: 100 - total flux cleaned = 0.00344575 Jy ! Component: 150 - total flux cleaned = 0.00549462 Jy ! Component: 200 - total flux cleaned = 0.00678519 Jy ! Total flux subtracted in 200 components = 0.00678519 Jy ! Clean residual min=-0.069384 max=0.095862 Jy/beam ! Clean residual mean=-0.000488 rms=0.023142 Jy/beam ! Combined flux in latest and established models = 3.40159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 3.40159 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=0.285264Jy sigma=6.428101 ! Fit after self-cal, rms=0.285289Jy sigma=6.426848 ! 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=0.285289Jy sigma=6.426848 ! Fit after self-cal, rms=0.283887Jy sigma=6.328329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=15.1 mas, bpa=-4.934 degrees ! Estimated noise=1.31009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02856 Jy ! Component: 100 - total flux cleaned = 0.0409469 Jy ! Component: 150 - total flux cleaned = 0.0481769 Jy ! Component: 200 - total flux cleaned = 0.0522919 Jy ! Total flux subtracted in 200 components = 0.0522919 Jy ! Clean residual min=-0.069870 max=0.096209 Jy/beam ! Clean residual mean=-0.000501 rms=0.023229 Jy/beam ! Combined flux in latest and established models = 3.45388 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 3.45388 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=0.278842Jy sigma=6.281489 ! Fit after self-cal, rms=0.278864Jy sigma=6.281212 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 = 0.00227594 Jy ! Component: 100 - total flux cleaned = 0.00514103 Jy ! Component: 150 - total flux cleaned = 0.00759817 Jy ! Component: 200 - total flux cleaned = 0.00861421 Jy ! Total flux subtracted in 200 components = 0.00861421 Jy ! Clean residual min=-0.069297 max=0.097110 Jy/beam ! Clean residual mean=-0.000480 rms=0.023180 Jy/beam ! Combined flux in latest and established models = 3.46249 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 3.46249 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=0.278303Jy sigma=6.278519 ! Fit after self-cal, rms=0.278339Jy sigma=6.277854 ! 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=0.278339Jy sigma=6.277854 ! Fit after self-cal, rms=0.277256Jy sigma=6.196817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=14.95 mas, bpa=-2.714 degrees ! Estimated noise=1.47433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277892 Jy ! Component: 100 - total flux cleaned = 0.0412824 Jy ! Component: 150 - total flux cleaned = 0.0482976 Jy ! Component: 200 - total flux cleaned = 0.0488848 Jy ! Total flux subtracted in 200 components = 0.0488848 Jy ! Clean residual min=-0.088876 max=0.114600 Jy/beam ! Clean residual mean=-0.000790 rms=0.032549 Jy/beam ! Combined flux in latest and established models = 3.51138 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 175 components and 3.51138 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=0.273431Jy sigma=6.171056 ! Fit after self-cal, rms=0.273163Jy sigma=6.165797 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 = -0.000523655 Jy ! Component: 100 - total flux cleaned = -0.000529181 Jy ! Component: 150 - total flux cleaned = -0.000263065 Jy ! Component: 200 - total flux cleaned = 0.000450449 Jy ! Total flux subtracted in 200 components = 0.000450449 Jy ! Clean residual min=-0.086532 max=0.115619 Jy/beam ! Clean residual mean=-0.000784 rms=0.032378 Jy/beam ! Combined flux in latest and established models = 3.51183 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 182 components and 3.51183 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=0.273140Jy sigma=6.170736 ! Fit after self-cal, rms=0.272951Jy sigma=6.168209 ! 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=2.464 mas, bmaj=15.07 mas, bpa=-4.906 degrees ! Estimated noise=1.32267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 15.07 at -4.906 degrees (North through East) ! Clean map min=-0.068199 max=2.9533 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=0.272951Jy sigma=6.168209 ! Fit after self-cal, rms=0.272152Jy sigma=6.106450 ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=15.05 mas, bpa=-4.89 degrees ! Estimated noise=1.33414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241354 Jy ! Component: 100 - total flux cleaned = 0.0345108 Jy ! Component: 150 - total flux cleaned = 0.0414834 Jy ! Component: 200 - total flux cleaned = 0.0441732 Jy ! Total flux subtracted in 200 components = 0.0441732 Jy ! Clean residual min=-0.071535 max=0.098579 Jy/beam ! Clean residual mean=-0.000495 rms=0.023446 Jy/beam ! Combined flux in latest and established models = 3.556 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 218 components and 3.556 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=0.268307Jy sigma=6.078726 ! Fit after self-cal, rms=0.268351Jy sigma=6.078395 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463841 Jy ! Component: 100 - total flux cleaned = 0.00160423 Jy ! Component: 150 - total flux cleaned = 0.00230226 Jy ! Component: 200 - total flux cleaned = 0.00326965 Jy ! Total flux subtracted in 200 components = 0.00326965 Jy ! Clean residual min=-0.071398 max=0.098576 Jy/beam ! Clean residual mean=-0.000487 rms=0.023431 Jy/beam ! Combined flux in latest and established models = 3.55927 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 224 components and 3.55927 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=0.267949Jy sigma=6.074997 ! Fit after self-cal, rms=0.267992Jy sigma=6.074450 ! 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=0.267992Jy sigma=6.074450 ! Fit after self-cal, rms=0.267375Jy sigma=6.021760 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=2.052 mas, bmaj=15.51 mas, bpa=-5.617 degrees ! Estimated noise=1.77461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2151 Jy ! Component: 100 - total flux cleaned = 2.77765 Jy ! Component: 150 - total flux cleaned = 3.07287 Jy ! Component: 200 - total flux cleaned = 3.24409 Jy ! Total flux subtracted in 200 components = 3.24409 Jy ! Clean residual min=-0.093378 max=0.088029 Jy/beam ! Clean residual mean=-0.000434 rms=0.024660 Jy/beam ! Combined flux in latest and established models = 3.24409 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.24409 Jy ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=15.03 mas, bpa=-4.871 degrees ! Estimated noise=1.34458 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 = 0.136109 Jy ! Component: 100 - total flux cleaned = 0.205158 Jy ! Component: 150 - total flux cleaned = 0.251412 Jy ! Component: 200 - total flux cleaned = 0.286664 Jy ! Total flux subtracted in 200 components = 0.286664 Jy ! Clean residual min=-0.081643 max=0.096820 Jy/beam ! Clean residual mean=-0.000665 rms=0.024996 Jy/beam ! Combined flux in latest and established models = 3.53075 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 77 components and 3.53075 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=3.552 mas, bmaj=14.91 mas, bpa=-2.662 degrees ! Estimated noise=1.49874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326286 Jy ! Component: 100 - total flux cleaned = 0.046522 Jy ! Component: 150 - total flux cleaned = 0.0541361 Jy ! Component: 200 - total flux cleaned = 0.0603404 Jy ! Total flux subtracted in 200 components = 0.0603404 Jy ! Clean residual min=-0.093094 max=0.117949 Jy/beam ! Clean residual mean=-0.000808 rms=0.033540 Jy/beam ! Combined flux in latest and established models = 3.59109 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 = 0.00511145 Jy ! Component: 100 - total flux cleaned = 0.00620922 Jy ! Component: 150 - total flux cleaned = 0.00723747 Jy ! Component: 200 - total flux cleaned = 0.00789033 Jy ! Total flux subtracted in 200 components = 0.00789033 Jy ! Clean residual min=-0.091018 max=0.117977 Jy/beam ! Clean residual mean=-0.000777 rms=0.033360 Jy/beam ! Combined flux in latest and established models = 3.59898 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 109 components and 3.59898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=15.03 mas, bpa=-4.871 degrees ! Estimated noise=1.34458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602474 Jy ! Component: 100 - total flux cleaned = 0.00891529 Jy ! Component: 150 - total flux cleaned = 0.00973152 Jy ! Component: 200 - total flux cleaned = 0.0104498 Jy ! Total flux subtracted in 200 components = 0.0104498 Jy ! Clean residual min=-0.072076 max=0.100345 Jy/beam ! Clean residual mean=-0.000469 rms=0.023894 Jy/beam ! Combined flux in latest and established models = 3.60943 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 3.60943 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=0.265422Jy sigma=6.052836 ! Fit after self-cal, rms=0.265342Jy sigma=6.049735 wmodel /d2/scr/pima/bp171a3_uvs/J0217+7349_C_map.mod ! Writing 137 model components to file: /d2/scr/pima/bp171a3_uvs/J0217+7349_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0217+7349_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0217+7349_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0217+7349_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp171a3_uvs/J0217+7349_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 = 0.041272 Jy ! Component: 100 - total flux cleaned = 0.0504884 Jy ! Component: 150 - total flux cleaned = 0.0536132 Jy ! Component: 200 - total flux cleaned = 0.0601065 Jy ! Component: 250 - total flux cleaned = 0.0617481 Jy ! Component: 300 - total flux cleaned = 0.0632271 Jy ! Component: 350 - total flux cleaned = 0.0632201 Jy ! Component: 400 - total flux cleaned = 0.0644143 Jy ! Component: 450 - total flux cleaned = 0.0610537 Jy ! Component: 500 - total flux cleaned = 0.0584174 Jy ! Component: 550 - total flux cleaned = 0.0554435 Jy ! Component: 600 - total flux cleaned = 0.0530783 Jy ! Component: 650 - total flux cleaned = 0.0503743 Jy ! Component: 700 - total flux cleaned = 0.048657 Jy ! Component: 750 - total flux cleaned = 0.0466084 Jy ! Component: 800 - total flux cleaned = 0.045429 Jy ! Component: 850 - total flux cleaned = 0.0446527 Jy ! Component: 900 - total flux cleaned = 0.043892 Jy ! Component: 950 - total flux cleaned = 0.0424073 Jy ! Component: 1000 - total flux cleaned = 0.0416826 Jy ! Component: 1050 - total flux cleaned = 0.0406215 Jy ! Component: 1100 - total flux cleaned = 0.0392332 Jy ! Component: 1150 - total flux cleaned = 0.0392277 Jy ! Component: 1200 - total flux cleaned = 0.0388921 Jy ! Component: 1250 - total flux cleaned = 0.0382342 Jy ! Component: 1300 - total flux cleaned = 0.0385575 Jy ! Component: 1350 - total flux cleaned = 0.0382326 Jy ! Component: 1400 - total flux cleaned = 0.038233 Jy ! Component: 1450 - total flux cleaned = 0.0391836 Jy ! Component: 1500 - total flux cleaned = 0.0385499 Jy ! Component: 1550 - total flux cleaned = 0.0388651 Jy ! Component: 1600 - total flux cleaned = 0.0388649 Jy ! Component: 1650 - total flux cleaned = 0.0388665 Jy ! Component: 1700 - total flux cleaned = 0.0391726 Jy ! Component: 1750 - total flux cleaned = 0.0388669 Jy ! Component: 1800 - total flux cleaned = 0.0391666 Jy ! Component: 1850 - total flux cleaned = 0.0388655 Jy ! Component: 1900 - total flux cleaned = 0.0382672 Jy ! Component: 1950 - total flux cleaned = 0.0379644 Jy ! Component: 2000 - total flux cleaned = 0.0373655 Jy ! Component: 2050 - total flux cleaned = 0.0373628 Jy ! Component: 2100 - total flux cleaned = 0.0370539 Jy ! Component: 2150 - total flux cleaned = 0.0364343 Jy ! Component: 2200 - total flux cleaned = 0.036119 Jy ! Component: 2250 - total flux cleaned = 0.0351679 Jy ! Component: 2300 - total flux cleaned = 0.0351642 Jy ! Component: 2350 - total flux cleaned = 0.0345163 Jy ! Component: 2400 - total flux cleaned = 0.0341853 Jy ! Component: 2450 - total flux cleaned = 0.0341829 Jy ! Component: 2500 - total flux cleaned = 0.0335153 Jy ! Component: 2550 - total flux cleaned = 0.0331732 Jy ! Component: 2600 - total flux cleaned = 0.0328333 Jy ! Component: 2650 - total flux cleaned = 0.0328326 Jy ! Component: 2700 - total flux cleaned = 0.0331835 Jy ! Component: 2750 - total flux cleaned = 0.0328246 Jy ! Component: 2800 - total flux cleaned = 0.0328246 Jy ! Component: 2850 - total flux cleaned = 0.0328246 Jy ! Component: 2900 - total flux cleaned = 0.032456 Jy ! Component: 2950 - total flux cleaned = 0.0320751 Jy ! Component: 3000 - total flux cleaned = 0.0320724 Jy ! Component: 3050 - total flux cleaned = 0.0316718 Jy ! Component: 3100 - total flux cleaned = 0.0316708 Jy ! Component: 3150 - total flux cleaned = 0.031669 Jy ! Component: 3200 - total flux cleaned = 0.031672 Jy ! Component: 3250 - total flux cleaned = 0.0312631 Jy ! Component: 3300 - total flux cleaned = 0.0312639 Jy ! Component: 3350 - total flux cleaned = 0.0308338 Jy ! Component: 3400 - total flux cleaned = 0.030824 Jy ! Component: 3450 - total flux cleaned = 0.0312591 Jy ! Component: 3500 - total flux cleaned = 0.0312576 Jy ! Component: 3550 - total flux cleaned = 0.0308008 Jy ! Component: 3600 - total flux cleaned = 0.0317152 Jy ! Component: 3650 - total flux cleaned = 0.0317145 Jy ! Component: 3700 - total flux cleaned = 0.0321958 Jy ! Component: 3750 - total flux cleaned = 0.0321975 Jy ! Component: 3800 - total flux cleaned = 0.032191 Jy ! Component: 3850 - total flux cleaned = 0.0326876 Jy ! Component: 3900 - total flux cleaned = 0.0326872 Jy ! Component: 3950 - total flux cleaned = 0.0332046 Jy ! Component: 4000 - total flux cleaned = 0.0337265 Jy ! Component: 4050 - total flux cleaned = 0.0342549 Jy ! Total flux subtracted in 4096 components = 0.0347888 Jy ! Clean residual min=-0.028682 max=0.028893 Jy/beam ! Clean residual mean=-0.000219 rms=0.009308 Jy/beam ! Combined flux in latest and established models = 3.64422 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 457 components and 3.64422 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0217+7349_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 15.03 at -4.871 degrees (North through East) ! Clean map min=-0.094869 max=3.017 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0217+7349_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.01703 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0109528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08909 1.08909 2.17819 4.35637 8.71275 17.4255 34.851 69.702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0328 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.458 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0217+7349_C_uvs.log closed on Mon Feb 24 08:41:29 2014