! Started logfile: /scr/pima/br149z8_uvs/J1935+2031_X_uvs.log on Tue Mar 29 13:39:27 2016 obs /scr/pima/br149z8_uvs/J1935+2031_X_uva.fits ! Reading UV FITS file: /scr/pima/br149z8_uvs/J1935+2031_X_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1935+2031 ! ! 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 8.10949e+09 1.28e+08 1 1.28e+08 ! 02 2 8.12349e+09 1.28e+08 1 1.28e+08 ! 03 3 8.16549e+09 1.28e+08 1 1.28e+08 ! 04 4 8.23549e+09 1.28e+08 1 1.28e+08 ! 05 5 8.31949e+09 1.28e+08 1 1.28e+08 ! 06 6 8.41749e+09 1.28e+08 1 1.28e+08 ! 07 7 8.55649e+09 1.28e+08 1 1.28e+08 ! 08 8 8.58349e+09 1.28e+08 1 1.28e+08 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5040 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/br149z8_uvs/J1935+2031_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.061904Jy sigma=27.950480 ! Fit after self-cal, rms=0.639614Jy sigma=16.704580 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6716 mas, bmaj=1.897 mas, bpa=-5.671 degrees ! Estimated noise=0.729947 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 = 0.268768 Jy ! Component: 100 - total flux cleaned = 0.34162 Jy ! Total flux subtracted in 100 components = 0.34162 Jy ! Clean residual min=-0.017382 max=0.030364 Jy/beam ! Clean residual mean=0.000003 rms=0.003909 Jy/beam ! Combined flux in latest and established models = 0.341619 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.341619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.082023Jy sigma=2.127541 ! Fit after self-cal, rms=0.082018Jy sigma=2.127364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337379 Jy ! Component: 100 - total flux cleaned = 0.0527265 Jy ! Total flux subtracted in 100 components = 0.0527265 Jy ! Clean residual min=-0.009602 max=0.012435 Jy/beam ! Clean residual mean=0.000002 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.394346 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.394346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061716Jy sigma=1.550491 ! Fit after self-cal, rms=0.061708Jy sigma=1.550338 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8248 mas, bmaj=2.146 mas, bpa=-5.962 degrees ! Estimated noise=0.41444 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 (-19.2, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180976 Jy ! Component: 100 - total flux cleaned = 0.0289155 Jy ! Component: 150 - total flux cleaned = 0.0359415 Jy ! Component: 200 - total flux cleaned = 0.0408184 Jy ! Total flux subtracted in 200 components = 0.0408184 Jy ! Clean residual min=-0.006272 max=0.008963 Jy/beam ! Clean residual mean=0.000000 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.435164 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.435164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055894Jy sigma=1.381827 ! Fit after self-cal, rms=0.055682Jy sigma=1.376015 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8248 x 2.146 at -5.962 degrees (North through East) ! Clean map min=-0.0059159 max=0.35953 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 0.98 KP 0.98 ! LA 0.99 MK 0.99 NL 0.98 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.97 ! LA 1.00 MK 0.98 NL 0.99 OV 1.00 ! PT 1.00 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 0.97 ! LA 0.99 MK 1.00 NL 0.98 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 0.97 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 0.97 ! LA 1.00 MK 1.00 NL 0.98 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! 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* MK 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 0.98 HN 0.96 KP 0.96 ! LA 0.99 MK 0.98 NL 0.99 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.055682Jy sigma=1.376015 ! Fit after self-cal, rms=0.054555Jy sigma=1.350176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=2.155 mas, bpa=-6.274 degrees ! Estimated noise=0.407895 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 = -0.00223262 Jy ! Component: 100 - total flux cleaned = -0.00156118 Jy ! Component: 150 - total flux cleaned = -0.000994127 Jy ! Component: 200 - total flux cleaned = -0.000876054 Jy ! Total flux subtracted in 200 components = -0.000876054 Jy ! Clean residual min=-0.006075 max=0.007204 Jy/beam ! Clean residual mean=0.000001 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.434288 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.434288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053452Jy sigma=1.325536 ! Fit after self-cal, rms=0.053388Jy sigma=1.323868 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053388Jy sigma=1.323868 ! Fit after self-cal, rms=0.052959Jy sigma=1.317675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=2.155 mas, bpa=-6.384 degrees ! Estimated noise=0.40343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273179 Jy ! Component: 100 - total flux cleaned = -0.00275595 Jy ! Component: 150 - total flux cleaned = -0.00253541 Jy ! Component: 200 - total flux cleaned = -0.00244438 Jy ! Total flux subtracted in 200 components = -0.00244438 Jy ! Clean residual min=-0.006050 max=0.007337 Jy/beam ! Clean residual mean=0.000001 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.431844 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.431844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052205Jy sigma=1.301843 ! Fit after self-cal, rms=0.052162Jy sigma=1.300666 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 (-5.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559198 Jy ! Component: 100 - total flux cleaned = 0.00559247 Jy ! Component: 150 - total flux cleaned = 0.00546676 Jy ! Component: 200 - total flux cleaned = 0.00500299 Jy ! Total flux subtracted in 200 components = 0.00500299 Jy ! Clean residual min=-0.006407 max=0.006320 Jy/beam ! Clean residual mean=0.000001 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.436847 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.436847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051058Jy sigma=1.274455 ! Fit after self-cal, rms=0.051026Jy sigma=1.273496 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051026Jy sigma=1.273496 ! Fit after self-cal, rms=0.050375Jy sigma=1.261838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.153 mas, bpa=-6.497 degrees ! Estimated noise=0.399574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100498 Jy ! Component: 100 - total flux cleaned = 0.000794983 Jy ! Component: 150 - total flux cleaned = 0.00093038 Jy ! Component: 200 - total flux cleaned = 0.00104181 Jy ! Total flux subtracted in 200 components = 0.00104181 Jy ! Clean residual min=-0.006248 max=0.006252 Jy/beam ! Clean residual mean=0.000001 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.437889 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.437889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049458Jy sigma=1.241749 ! Fit after self-cal, rms=0.049431Jy sigma=1.240872 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 = 0.000153092 Jy ! Component: 100 - total flux cleaned = -3.86458e-05 Jy ! Component: 150 - total flux cleaned = -0.000301312 Jy ! Component: 200 - total flux cleaned = -0.00054582 Jy ! Total flux subtracted in 200 components = -0.00054582 Jy ! Clean residual min=-0.006250 max=0.006016 Jy/beam ! Clean residual mean=0.000001 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.437343 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.437343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049073Jy sigma=1.233413 ! Fit after self-cal, rms=0.049061Jy sigma=1.233062 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049061Jy sigma=1.233062 ! Fit after self-cal, rms=0.048539Jy sigma=1.224132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=2.909 mas, bpa=-6.105 degrees ! Estimated noise=0.522967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106985 Jy ! Component: 100 - total flux cleaned = -0.00157041 Jy ! Component: 150 - total flux cleaned = -0.00165786 Jy ! Component: 200 - total flux cleaned = -0.00173359 Jy ! Total flux subtracted in 200 components = -0.00173359 Jy ! Clean residual min=-0.004804 max=0.004740 Jy/beam ! Clean residual mean=-0.000001 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.435609 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.435609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048197Jy sigma=1.217093 ! Fit after self-cal, rms=0.048181Jy sigma=1.216626 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 = 0.000101275 Jy ! Component: 100 - total flux cleaned = 3.66543e-05 Jy ! Component: 150 - total flux cleaned = -2.38687e-05 Jy ! Component: 200 - total flux cleaned = -0.000201502 Jy ! Total flux subtracted in 200 components = -0.000201502 Jy ! Clean residual min=-0.004704 max=0.004698 Jy/beam ! Clean residual mean=-0.000001 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.435408 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.435408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048017Jy sigma=1.213824 ! Fit after self-cal, rms=0.048014Jy sigma=1.213710 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.153 mas, bpa=-6.624 degrees ! Estimated noise=0.395836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.153 at -6.624 degrees (North through East) ! Clean map min=-0.0058248 max=0.3395 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=0.6733 mas, bmaj=1.905 mas, bpa=-6.247 degrees ! Estimated noise=0.697795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25682 Jy ! Component: 100 - total flux cleaned = 0.328714 Jy ! Component: 150 - total flux cleaned = 0.362545 Jy ! Component: 200 - total flux cleaned = 0.383235 Jy ! Total flux subtracted in 200 components = 0.383235 Jy ! Clean residual min=-0.009381 max=0.013437 Jy/beam ! Clean residual mean=0.000002 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.383235 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 0.383235 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.153 mas, bpa=-6.624 degrees ! Estimated noise=0.395836 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 = 0.0192976 Jy ! Component: 100 - total flux cleaned = 0.031751 Jy ! Component: 150 - total flux cleaned = 0.0404753 Jy ! Component: 200 - total flux cleaned = 0.0468416 Jy ! Total flux subtracted in 200 components = 0.0468416 Jy ! Clean residual min=-0.005879 max=0.008059 Jy/beam ! Clean residual mean=0.000001 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.430076 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.430076 Jy ! Inverting map ! Added new window around map position (5.2, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259835 Jy ! Component: 100 - total flux cleaned = 0.00235903 Jy ! Component: 150 - total flux cleaned = 0.00184518 Jy ! Component: 200 - total flux cleaned = 0.00200286 Jy ! Total flux subtracted in 200 components = 0.00200286 Jy ! Clean residual min=-0.005370 max=0.007071 Jy/beam ! Clean residual mean=0.000000 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.432079 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.432079 Jy ! Inverting map ! Added new window around map position (-5.8, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471585 Jy ! Component: 100 - total flux cleaned = 0.004548 Jy ! Component: 150 - total flux cleaned = 0.00410654 Jy ! Component: 200 - total flux cleaned = 0.0037017 Jy ! Total flux subtracted in 200 components = 0.0037017 Jy ! Clean residual min=-0.005299 max=0.005454 Jy/beam ! Clean residual mean=-0.000000 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.435781 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.435781 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=2.909 mas, bpa=-6.105 degrees ! Estimated noise=0.522967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796375 Jy ! Component: 100 - total flux cleaned = 0.000547335 Jy ! Component: 150 - total flux cleaned = 0.000438544 Jy ! Component: 200 - total flux cleaned = 0.00017123 Jy ! Total flux subtracted in 200 components = 0.00017123 Jy ! Clean residual min=-0.004745 max=0.004680 Jy/beam ! Clean residual mean=-0.000003 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.435952 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 = 3.41286e-06 Jy ! Component: 100 - total flux cleaned = 3.24243e-06 Jy ! Component: 150 - total flux cleaned = 5.07467e-06 Jy ! Component: 200 - total flux cleaned = 6.13992e-06 Jy ! Total flux subtracted in 200 components = 6.13992e-06 Jy ! Clean residual min=-0.004790 max=0.004514 Jy/beam ! Clean residual mean=-0.000003 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.435958 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.435958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8243 mas, bmaj=2.153 mas, bpa=-6.624 degrees ! Estimated noise=0.395836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136072 Jy ! Component: 100 - total flux cleaned = -0.000134526 Jy ! Component: 150 - total flux cleaned = -2.46129e-05 Jy ! Component: 200 - total flux cleaned = -0.000235412 Jy ! Total flux subtracted in 200 components = -0.000235412 Jy ! Clean residual min=-0.004529 max=0.005097 Jy/beam ! Clean residual mean=-0.000001 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.435723 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.435723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045760Jy sigma=1.168205 ! Fit after self-cal, rms=0.045612Jy sigma=1.163547 wmodel /scr/pima/br149z8_uvs/J1935+2031_X_map.mod ! Writing 133 model components to file: /scr/pima/br149z8_uvs/J1935+2031_X_map.mod wobs /scr/pima/br149z8_uvs/J1935+2031_X_uvs.fits ! Writing UV FITS file: /scr/pima/br149z8_uvs/J1935+2031_X_uvs.fits wwins /scr/pima/br149z8_uvs/J1935+2031_X_map.win ! wwins: Wrote 5 windows to /scr/pima/br149z8_uvs/J1935+2031_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917478 Jy ! Component: 100 - total flux cleaned = 0.00149216 Jy ! Component: 150 - total flux cleaned = 0.00203791 Jy ! Component: 200 - total flux cleaned = 0.00263579 Jy ! Component: 250 - total flux cleaned = 0.00299615 Jy ! Component: 300 - total flux cleaned = 0.00327372 Jy ! Component: 350 - total flux cleaned = 0.00361059 Jy ! Component: 400 - total flux cleaned = 0.00387342 Jy ! Component: 450 - total flux cleaned = 0.00406489 Jy ! Component: 500 - total flux cleaned = 0.004066 Jy ! Component: 550 - total flux cleaned = 0.00425066 Jy ! Component: 600 - total flux cleaned = 0.00431119 Jy ! Component: 650 - total flux cleaned = 0.00442786 Jy ! Component: 700 - total flux cleaned = 0.00448498 Jy ! Component: 750 - total flux cleaned = 0.00454053 Jy ! Component: 800 - total flux cleaned = 0.00454093 Jy ! Component: 850 - total flux cleaned = 0.00459532 Jy ! Component: 900 - total flux cleaned = 0.00480501 Jy ! Component: 950 - total flux cleaned = 0.00485652 Jy ! Component: 1000 - total flux cleaned = 0.00500776 Jy ! Component: 1050 - total flux cleaned = 0.00510656 Jy ! Component: 1100 - total flux cleaned = 0.00510677 Jy ! Component: 1150 - total flux cleaned = 0.00515519 Jy ! Component: 1200 - total flux cleaned = 0.00520273 Jy ! Component: 1250 - total flux cleaned = 0.00529602 Jy ! Component: 1300 - total flux cleaned = 0.0054321 Jy ! Component: 1350 - total flux cleaned = 0.0054764 Jy ! Component: 1400 - total flux cleaned = 0.00543267 Jy ! Component: 1450 - total flux cleaned = 0.00556315 Jy ! Component: 1500 - total flux cleaned = 0.00560607 Jy ! Component: 1550 - total flux cleaned = 0.00560591 Jy ! Component: 1600 - total flux cleaned = 0.00568876 Jy ! Component: 1650 - total flux cleaned = 0.00560697 Jy ! Component: 1700 - total flux cleaned = 0.00560721 Jy ! Component: 1750 - total flux cleaned = 0.00568775 Jy ! Component: 1800 - total flux cleaned = 0.00568754 Jy ! Component: 1850 - total flux cleaned = 0.00576539 Jy ! Component: 1900 - total flux cleaned = 0.00580341 Jy ! Component: 1950 - total flux cleaned = 0.00584099 Jy ! Component: 2000 - total flux cleaned = 0.00591562 Jy ! Component: 2050 - total flux cleaned = 0.00595286 Jy ! Component: 2100 - total flux cleaned = 0.0060625 Jy ! Component: 2150 - total flux cleaned = 0.00609905 Jy ! Component: 2200 - total flux cleaned = 0.00624185 Jy ! Component: 2250 - total flux cleaned = 0.00631218 Jy ! Component: 2300 - total flux cleaned = 0.00638213 Jy ! Component: 2350 - total flux cleaned = 0.00645143 Jy ! Component: 2400 - total flux cleaned = 0.00648575 Jy ! Component: 2450 - total flux cleaned = 0.00655338 Jy ! Component: 2500 - total flux cleaned = 0.00662006 Jy ! Component: 2550 - total flux cleaned = 0.00661995 Jy ! Component: 2600 - total flux cleaned = 0.00661968 Jy ! Component: 2650 - total flux cleaned = 0.00661969 Jy ! Component: 2700 - total flux cleaned = 0.00661923 Jy ! Component: 2750 - total flux cleaned = 0.00661909 Jy ! Component: 2800 - total flux cleaned = 0.00661879 Jy ! Component: 2850 - total flux cleaned = 0.00661849 Jy ! Component: 2900 - total flux cleaned = 0.00668003 Jy ! Component: 2950 - total flux cleaned = 0.00674065 Jy ! Component: 3000 - total flux cleaned = 0.00671038 Jy ! Component: 3050 - total flux cleaned = 0.00677033 Jy ! Component: 3100 - total flux cleaned = 0.00665097 Jy ! Component: 3150 - total flux cleaned = 0.00659226 Jy ! Component: 3200 - total flux cleaned = 0.00656308 Jy ! Component: 3250 - total flux cleaned = 0.00644712 Jy ! Component: 3300 - total flux cleaned = 0.00644733 Jy ! Component: 3350 - total flux cleaned = 0.00641883 Jy ! Component: 3400 - total flux cleaned = 0.00630526 Jy ! Component: 3450 - total flux cleaned = 0.00630522 Jy ! Component: 3500 - total flux cleaned = 0.00622133 Jy ! Component: 3550 - total flux cleaned = 0.0062489 Jy ! Component: 3600 - total flux cleaned = 0.00616624 Jy ! Component: 3650 - total flux cleaned = 0.00616619 Jy ! Component: 3700 - total flux cleaned = 0.00608494 Jy ! Component: 3750 - total flux cleaned = 0.00600402 Jy ! Component: 3800 - total flux cleaned = 0.00597714 Jy ! Component: 3850 - total flux cleaned = 0.00587086 Jy ! Component: 3900 - total flux cleaned = 0.00581797 Jy ! Component: 3950 - total flux cleaned = 0.00573944 Jy ! Component: 4000 - total flux cleaned = 0.00571349 Jy ! Component: 4050 - total flux cleaned = 0.00566174 Jy ! Total flux subtracted in 4096 components = 0.0055847 Jy ! Clean residual min=-0.001454 max=0.001869 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.441308 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 400 components and 0.441308 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/br149z8_uvs/J1935+2031_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8243 x 2.153 at -6.624 degrees (North through East) ! Clean map min=-0.0058204 max=0.3359 Jy/beam ! Writing clean map to FITS file: /scr/pima/br149z8_uvs/J1935+2031_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.335901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000419541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3747 0.3747 0.7494 1.4988 2.9976 5.9952 11.9904 23.9808 47.9616 95.9233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.335 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.64 quit ! Quitting program ! Log file /scr/pima/br149z8_uvs/J1935+2031_X_uvs.log closed on Tue Mar 29 13:39:31 2016