! Started logfile: /scr/pima/bg219e_uvs/J2018+0831_S_uvs.log on Thu Apr 7 06:52:09 2016 obs /scr/pima/bg219e_uvs/J2018+0831_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2018+0831_S_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909722 visibilities/baseline/integration-bin. ! Found source: J2018+0831 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3668 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219e_uvs/J2018+0831_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.209932Jy sigma=23.357185 ! Fit after self-cal, rms=0.372463Jy sigma=6.984453 ! 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=3.633 mas, bmaj=8.911 mas, bpa=16.26 degrees ! Estimated noise=0.846013 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 = 0.492593 Jy ! Component: 100 - total flux cleaned = 0.603398 Jy ! Total flux subtracted in 100 components = 0.603398 Jy ! Clean residual min=-0.013489 max=0.038864 Jy/beam ! Clean residual mean=0.000006 rms=0.004125 Jy/beam ! Combined flux in latest and established models = 0.603398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.603398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090574Jy sigma=1.667405 ! Fit after self-cal, rms=0.090495Jy sigma=1.666514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388765 Jy ! Component: 100 - total flux cleaned = 0.0564535 Jy ! Total flux subtracted in 100 components = 0.0564535 Jy ! Clean residual min=-0.007721 max=0.009231 Jy/beam ! Clean residual mean=0.000010 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.659852 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.659852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072885Jy sigma=1.305255 ! Fit after self-cal, rms=0.072744Jy sigma=1.302981 ! 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=4.136 mas, bmaj=9.521 mas, bpa=15.41 degrees ! Estimated noise=0.686926 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 (1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128988 Jy ! Component: 100 - total flux cleaned = 0.0197453 Jy ! Component: 150 - total flux cleaned = 0.0217751 Jy ! Component: 200 - total flux cleaned = 0.0225435 Jy ! Total flux subtracted in 200 components = 0.0225435 Jy ! Clean residual min=-0.006427 max=0.006185 Jy/beam ! Clean residual mean=0.000010 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.682395 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.682395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070011Jy sigma=1.251484 ! Fit after self-cal, rms=0.069949Jy sigma=1.250607 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.136 x 9.521 at 15.41 degrees (North through East) ! Clean map min=-0.0058471 max=0.63427 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 1.03 NL 0.93 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 1.02 NL 0.99 OV 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 0.99 ! LA 1.03 NL 0.98 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 1.02 NL 0.96 OV 1.02 PT 1.01 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.069949Jy sigma=1.250607 ! Fit after self-cal, rms=0.067243Jy sigma=1.211763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=9.506 mas, bpa=15.32 degrees ! Estimated noise=0.683973 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 = 0.00428561 Jy ! Component: 100 - total flux cleaned = 0.00508304 Jy ! Component: 150 - total flux cleaned = 0.00527223 Jy ! Component: 200 - total flux cleaned = 0.00551282 Jy ! Total flux subtracted in 200 components = 0.00551282 Jy ! Clean residual min=-0.004922 max=0.004458 Jy/beam ! Clean residual mean=0.000010 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.687908 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.687908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066779Jy sigma=1.202482 ! Fit after self-cal, rms=0.066744Jy sigma=1.201875 ! 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. ! ! Fit before self-cal, rms=0.066744Jy sigma=1.201875 ! Fit after self-cal, rms=0.064879Jy sigma=1.163677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.139 mas, bmaj=9.494 mas, bpa=15.29 degrees ! Estimated noise=0.683961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270761 Jy ! Component: 100 - total flux cleaned = 0.00353207 Jy ! Component: 150 - total flux cleaned = 0.00364566 Jy ! Component: 200 - total flux cleaned = 0.0036976 Jy ! Total flux subtracted in 200 components = 0.0036976 Jy ! Clean residual min=-0.003563 max=0.003433 Jy/beam ! Clean residual mean=0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.691605 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.691605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064740Jy sigma=1.160778 ! Fit after self-cal, rms=0.064729Jy sigma=1.160564 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, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332167 Jy ! Component: 100 - total flux cleaned = 0.00430696 Jy ! Component: 150 - total flux cleaned = 0.00483312 Jy ! Component: 200 - total flux cleaned = 0.00508477 Jy ! Total flux subtracted in 200 components = 0.00508477 Jy ! Clean residual min=-0.003093 max=0.002694 Jy/beam ! Clean residual mean=0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.69669 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.69669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064526Jy sigma=1.156859 ! Fit after self-cal, rms=0.064525Jy sigma=1.156750 ! 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. ! ! Fit before self-cal, rms=0.064525Jy sigma=1.156750 ! Fit after self-cal, rms=0.064509Jy sigma=1.156254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=9.488 mas, bpa=15.28 degrees ! Estimated noise=0.683888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124333 Jy ! Component: 100 - total flux cleaned = 0.00154307 Jy ! Component: 150 - total flux cleaned = 0.00167586 Jy ! Component: 200 - total flux cleaned = 0.00171611 Jy ! Total flux subtracted in 200 components = 0.00171611 Jy ! Clean residual min=-0.003045 max=0.002614 Jy/beam ! Clean residual mean=0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.698406 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.698406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064446Jy sigma=1.155036 ! Fit after self-cal, rms=0.064445Jy sigma=1.154994 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 = 0.00020472 Jy ! Component: 100 - total flux cleaned = 0.000312504 Jy ! Component: 150 - total flux cleaned = 0.000379771 Jy ! Component: 200 - total flux cleaned = 0.000380969 Jy ! Total flux subtracted in 200 components = 0.000380969 Jy ! Clean residual min=-0.003048 max=0.002646 Jy/beam ! Clean residual mean=0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.698787 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 0.698787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064412Jy sigma=1.154355 ! Fit after self-cal, rms=0.064412Jy sigma=1.154331 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.064412Jy sigma=1.154331 ! Fit after self-cal, rms=0.064414Jy sigma=1.154172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.683 mas, bmaj=11.24 mas, bpa=3.449 degrees ! Estimated noise=0.787836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.44637e-05 Jy ! Component: 100 - total flux cleaned = -6.80055e-06 Jy ! Component: 150 - total flux cleaned = -3.56239e-05 Jy ! Component: 200 - total flux cleaned = -3.7343e-05 Jy ! Total flux subtracted in 200 components = -3.7343e-05 Jy ! Clean residual min=-0.003526 max=0.003164 Jy/beam ! Clean residual mean=0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.69875 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.69875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064400Jy sigma=1.153843 ! Fit after self-cal, rms=0.064398Jy sigma=1.153789 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 = -2.65268e-05 Jy ! Component: 100 - total flux cleaned = -7.03154e-05 Jy ! Component: 150 - total flux cleaned = -6.88585e-05 Jy ! Component: 200 - total flux cleaned = -6.89462e-05 Jy ! Total flux subtracted in 200 components = -6.89462e-05 Jy ! Clean residual min=-0.003489 max=0.003115 Jy/beam ! Clean residual mean=0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.698681 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 0.698681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064392Jy sigma=1.153695 ! Fit after self-cal, rms=0.064391Jy sigma=1.153670 ! 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=4.136 mas, bmaj=9.485 mas, bpa=15.28 degrees ! Estimated noise=0.683938 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.136 x 9.485 at 15.28 degrees (North through East) ! Clean map min=-0.0029705 max=0.63239 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. ! ! Fit before self-cal, rms=0.064391Jy sigma=1.153670 ! Fit after self-cal, rms=0.060278Jy sigma=1.058525 ! Inverting map and beam ! Estimated beam: bmin=4.136 mas, bmaj=9.482 mas, bpa=15.27 degrees ! Estimated noise=0.683377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144192 Jy ! Component: 100 - total flux cleaned = -0.000145836 Jy ! Component: 150 - total flux cleaned = -0.000109607 Jy ! Component: 200 - total flux cleaned = -0.000171996 Jy ! Total flux subtracted in 200 components = -0.000171996 Jy ! Clean residual min=-0.002844 max=0.002612 Jy/beam ! Clean residual mean=0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.698509 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 213 components and 0.698509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060233Jy sigma=1.057777 ! Fit after self-cal, rms=0.060231Jy sigma=1.057744 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213142 Jy ! Component: 100 - total flux cleaned = -0.000212361 Jy ! Component: 150 - total flux cleaned = -0.000237854 Jy ! Component: 200 - total flux cleaned = -0.000213955 Jy ! Total flux subtracted in 200 components = -0.000213955 Jy ! Clean residual min=-0.002823 max=0.002638 Jy/beam ! Clean residual mean=0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.698295 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 226 components and 0.698295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060207Jy sigma=1.057348 ! Fit after self-cal, rms=0.060206Jy sigma=1.057328 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060206Jy sigma=1.057328 ! Fit after self-cal, rms=0.060166Jy sigma=1.057214 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=3.636 mas, bmaj=8.875 mas, bpa=16.1 degrees ! Estimated noise=0.842275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490352 Jy ! Component: 100 - total flux cleaned = 0.600644 Jy ! Component: 150 - total flux cleaned = 0.639112 Jy ! Component: 200 - total flux cleaned = 0.656446 Jy ! Total flux subtracted in 200 components = 0.656446 Jy ! Clean residual min=-0.005437 max=0.008395 Jy/beam ! Clean residual mean=0.000002 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.656446 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.656446 Jy ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=9.479 mas, bpa=15.26 degrees ! Estimated noise=0.683072 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 = 0.0124342 Jy ! Component: 100 - total flux cleaned = 0.0201494 Jy ! Component: 150 - total flux cleaned = 0.0256548 Jy ! Component: 200 - total flux cleaned = 0.0298463 Jy ! Total flux subtracted in 200 components = 0.0298463 Jy ! Clean residual min=-0.003694 max=0.003543 Jy/beam ! Clean residual mean=0.000003 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.686292 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.686292 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.679 mas, bmaj=11.24 mas, bpa=3.391 degrees ! Estimated noise=0.787269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420618 Jy ! Component: 100 - total flux cleaned = 0.00706956 Jy ! Component: 150 - total flux cleaned = 0.00826428 Jy ! Component: 200 - total flux cleaned = 0.00905719 Jy ! Total flux subtracted in 200 components = 0.00905719 Jy ! Clean residual min=-0.003903 max=0.003701 Jy/beam ! Clean residual mean=0.000004 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.695349 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 = 0.000699676 Jy ! Component: 100 - total flux cleaned = 0.00131645 Jy ! Component: 150 - total flux cleaned = 0.00181054 Jy ! Component: 200 - total flux cleaned = 0.00220331 Jy ! Total flux subtracted in 200 components = 0.00220331 Jy ! Clean residual min=-0.003673 max=0.003416 Jy/beam ! Clean residual mean=0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.697552 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 127 components and 0.697553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.135 mas, bmaj=9.479 mas, bpa=15.26 degrees ! Estimated noise=0.683072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676867 Jy ! Component: 100 - total flux cleaned = 0.00114617 Jy ! Component: 150 - total flux cleaned = 0.00156377 Jy ! Component: 200 - total flux cleaned = 0.00188805 Jy ! Total flux subtracted in 200 components = 0.00188805 Jy ! Clean residual min=-0.003141 max=0.002956 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.699441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.699441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060297Jy sigma=1.059561 ! Fit after self-cal, rms=0.060286Jy sigma=1.059438 wmodel /scr/pima/bg219e_uvs/J2018+0831_S_map.mod ! Writing 149 model components to file: /scr/pima/bg219e_uvs/J2018+0831_S_map.mod wobs /scr/pima/bg219e_uvs/J2018+0831_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J2018+0831_S_uvs.fits wwins /scr/pima/bg219e_uvs/J2018+0831_S_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219e_uvs/J2018+0831_S_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 = -0.000731615 Jy ! Component: 100 - total flux cleaned = -0.0012232 Jy ! Component: 150 - total flux cleaned = -0.00126844 Jy ! Component: 200 - total flux cleaned = -0.0013554 Jy ! Component: 250 - total flux cleaned = -0.00147976 Jy ! Component: 300 - total flux cleaned = -0.00140199 Jy ! Component: 350 - total flux cleaned = -0.00132596 Jy ! Component: 400 - total flux cleaned = -0.00114112 Jy ! Component: 450 - total flux cleaned = -0.000961451 Jy ! Component: 500 - total flux cleaned = -0.000786435 Jy ! Component: 550 - total flux cleaned = -0.000616435 Jy ! Component: 600 - total flux cleaned = -0.00051792 Jy ! Component: 650 - total flux cleaned = -0.00042185 Jy ! Component: 700 - total flux cleaned = -0.000485331 Jy ! Component: 750 - total flux cleaned = -0.00039168 Jy ! Component: 800 - total flux cleaned = -0.000330942 Jy ! Component: 850 - total flux cleaned = -0.000330471 Jy ! Component: 900 - total flux cleaned = -0.000301109 Jy ! Component: 950 - total flux cleaned = -0.000301421 Jy ! Component: 1000 - total flux cleaned = -0.000273692 Jy ! Component: 1050 - total flux cleaned = -0.000274105 Jy ! Component: 1100 - total flux cleaned = -0.000301194 Jy ! Component: 1150 - total flux cleaned = -0.000274735 Jy ! Component: 1200 - total flux cleaned = -0.000301228 Jy ! Component: 1250 - total flux cleaned = -0.000301436 Jy ! Component: 1300 - total flux cleaned = -0.000327196 Jy ! Component: 1350 - total flux cleaned = -0.000276417 Jy ! Component: 1400 - total flux cleaned = -0.000251483 Jy ! Component: 1450 - total flux cleaned = -0.000325976 Jy ! Component: 1500 - total flux cleaned = -0.000423734 Jy ! Component: 1550 - total flux cleaned = -0.000520087 Jy ! Component: 1600 - total flux cleaned = -0.000591295 Jy ! Component: 1650 - total flux cleaned = -0.000661899 Jy ! Component: 1700 - total flux cleaned = -0.000731717 Jy ! Component: 1750 - total flux cleaned = -0.000801161 Jy ! Component: 1800 - total flux cleaned = -0.000938098 Jy ! Component: 1850 - total flux cleaned = -0.00098294 Jy ! Component: 1900 - total flux cleaned = -0.00102754 Jy ! Component: 1950 - total flux cleaned = -0.00104948 Jy ! Component: 2000 - total flux cleaned = -0.00113695 Jy ! Component: 2050 - total flux cleaned = -0.00115868 Jy ! Component: 2100 - total flux cleaned = -0.00115853 Jy ! Component: 2150 - total flux cleaned = -0.00122211 Jy ! Component: 2200 - total flux cleaned = -0.00126375 Jy ! Component: 2250 - total flux cleaned = -0.00120137 Jy ! Component: 2300 - total flux cleaned = -0.00118097 Jy ! Component: 2350 - total flux cleaned = -0.0012419 Jy ! Component: 2400 - total flux cleaned = -0.00122152 Jy ! Component: 2450 - total flux cleaned = -0.00116186 Jy ! Component: 2500 - total flux cleaned = -0.00118173 Jy ! Component: 2550 - total flux cleaned = -0.00122117 Jy ! Component: 2600 - total flux cleaned = -0.00126022 Jy ! Component: 2650 - total flux cleaned = -0.00125997 Jy ! Component: 2700 - total flux cleaned = -0.00122196 Jy ! Component: 2750 - total flux cleaned = -0.00135422 Jy ! Component: 2800 - total flux cleaned = -0.00126044 Jy ! Component: 2850 - total flux cleaned = -0.00127891 Jy ! Component: 2900 - total flux cleaned = -0.00127875 Jy ! Component: 2950 - total flux cleaned = -0.00131523 Jy ! Component: 3000 - total flux cleaned = -0.00133331 Jy ! Component: 3050 - total flux cleaned = -0.00133348 Jy ! Component: 3100 - total flux cleaned = -0.00136913 Jy ! Component: 3150 - total flux cleaned = -0.00138687 Jy ! Component: 3200 - total flux cleaned = -0.00138687 Jy ! Component: 3250 - total flux cleaned = -0.0013692 Jy ! Component: 3300 - total flux cleaned = -0.00138635 Jy ! Component: 3350 - total flux cleaned = -0.00136915 Jy ! Component: 3400 - total flux cleaned = -0.00131805 Jy ! Component: 3450 - total flux cleaned = -0.00130122 Jy ! Component: 3500 - total flux cleaned = -0.00131802 Jy ! Component: 3550 - total flux cleaned = -0.00130148 Jy ! Component: 3600 - total flux cleaned = -0.00130146 Jy ! Component: 3650 - total flux cleaned = -0.00125265 Jy ! Component: 3700 - total flux cleaned = -0.00122037 Jy ! Component: 3750 - total flux cleaned = -0.00122036 Jy ! Component: 3800 - total flux cleaned = -0.00123643 Jy ! Component: 3850 - total flux cleaned = -0.001189 Jy ! Component: 3900 - total flux cleaned = -0.00117322 Jy ! Component: 3950 - total flux cleaned = -0.0012045 Jy ! Component: 4000 - total flux cleaned = -0.00111118 Jy ! Component: 4050 - total flux cleaned = -0.00115756 Jy ! Total flux subtracted in 4096 components = -0.00103477 Jy ! Clean residual min=-0.000948 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.698406 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 450 components and 0.698406 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J2018+0831_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.135 x 9.479 at 15.26 degrees (North through East) ! Clean map min=-0.0022725 max=0.63074 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2018+0831_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.630742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141969 0.141969 0.283937 0.567875 1.13575 2.2715 4.543 9.086 18.172 36.344 72.688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.63 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2113.14 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2018+0831_S_uvs.log closed on Thu Apr 7 06:52:13 2016