! Started logfile: /scr/pima/bg219e_uvs/J2018+0831_S_dfm.log on Thu May 19 18:53:49 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 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, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! 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 ![@/opt64/bin/pima_mupet_01.dfm 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 /J2018+0831_S_map.mod ! wmodel: Unable to open new model file: /J2018+0831_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! 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=-0.0030305 max=0.631 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 0.630998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000716831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340808 0.340808 0.681616 1.36323 2.72646 5.45293 10.9059 21.8117 43.6234 87.2468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.63 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 880.26 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2018+0831_S_dfm.log closed on Thu May 19 18:53:52 2016