! Started logfile: /vlbi/uf001/uva//J0539+1433_S_b_dfm.log on Sun Jan 13 22:40:23 2019 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 /vlbi/uf001/uva//J0539+1433_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0539+1433_S_b_uva.fits ! AN table 1: 13 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.747253 visibilities/baseline/integration-bin. ! Found source: J0539+1433 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 612 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0539+1433_S_b] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153020Jy sigma=21.431971 ! Fit after self-cal, rms=0.492598Jy sigma=9.033634 ! 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=5.423 mas, bmaj=11.29 mas, bpa=-8.185 degrees ! Estimated noise=2.41353 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 = 0.39789 Jy ! Component: 100 - total flux cleaned = 0.484656 Jy ! Total flux subtracted in 100 components = 0.484656 Jy ! Clean residual min=-0.020711 max=0.024197 Jy/beam ! Clean residual mean=-0.000023 rms=0.005841 Jy/beam ! Combined flux in latest and established models = 0.484656 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.484656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089423Jy sigma=1.632954 ! Fit after self-cal, rms=0.089418Jy sigma=1.632924 ! 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=6.037 mas, bmaj=11.9 mas, bpa=-7.857 degrees ! Estimated noise=2.08033 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 = 0.026762 Jy ! Component: 100 - total flux cleaned = 0.0390495 Jy ! Component: 150 - total flux cleaned = 0.0464298 Jy ! Component: 200 - total flux cleaned = 0.0509872 Jy ! Total flux subtracted in 200 components = 0.0509872 Jy ! Clean residual min=-0.019104 max=0.015731 Jy/beam ! Clean residual mean=-0.000052 rms=0.004822 Jy/beam ! Combined flux in latest and established models = 0.535643 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.535643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081613Jy sigma=1.488601 ! Fit after self-cal, rms=0.081599Jy sigma=1.488446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.037 x 11.9 at -7.857 degrees (North through East) ! Clean map min=-0.01889 max=0.51362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.04 LA 0.91 ! NL 1.05 OV 1.01 PT 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.98 KP 1.04 LA 0.91 ! NL 1.08 OV 0.87 PT 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.05 LA 0.91 ! NL 1.04 OV 1.06 PT 1.06 ! ! ! Fit before self-cal, rms=0.081599Jy sigma=1.488446 ! Fit after self-cal, rms=0.060920Jy sigma=1.078723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.977 mas, bmaj=11.79 mas, bpa=-7.577 degrees ! Estimated noise=2.09879 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 = 0.00149779 Jy ! Component: 100 - total flux cleaned = 0.00175438 Jy ! Component: 150 - total flux cleaned = 0.00176366 Jy ! Component: 200 - total flux cleaned = 0.00183755 Jy ! Total flux subtracted in 200 components = 0.00183755 Jy ! Clean residual min=-0.008233 max=0.007122 Jy/beam ! Clean residual mean=-0.000033 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.53748 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.53748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060537Jy sigma=1.071729 ! Fit after self-cal, rms=0.060572Jy sigma=1.071143 ! 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. ! ! Fit before self-cal, rms=0.060572Jy sigma=1.071143 ! Fit after self-cal, rms=0.059964Jy sigma=1.059775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.981 mas, bmaj=11.76 mas, bpa=-7.521 degrees ! Estimated noise=2.10101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204619 Jy ! Component: 100 - total flux cleaned = 0.00241763 Jy ! Component: 150 - total flux cleaned = 0.00260555 Jy ! Component: 200 - total flux cleaned = 0.00268051 Jy ! Total flux subtracted in 200 components = 0.00268051 Jy ! Clean residual min=-0.007571 max=0.007065 Jy/beam ! Clean residual mean=-0.000016 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.540161 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.540161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059827Jy sigma=1.057497 ! Fit after self-cal, rms=0.059830Jy sigma=1.057419 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 = -1.34104e-05 Jy ! Component: 100 - total flux cleaned = -4.71034e-05 Jy ! Component: 150 - total flux cleaned = -4.72166e-05 Jy ! Component: 200 - total flux cleaned = -7.83264e-05 Jy ! Total flux subtracted in 200 components = -7.83264e-05 Jy ! Clean residual min=-0.007490 max=0.007180 Jy/beam ! Clean residual mean=-0.000017 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.540083 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.540083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059791Jy sigma=1.056882 ! Fit after self-cal, rms=0.059796Jy sigma=1.056844 ! 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. ! ! Fit before self-cal, rms=0.059796Jy sigma=1.056844 ! Fit after self-cal, rms=0.059745Jy sigma=1.055882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.979 mas, bmaj=11.74 mas, bpa=-7.461 degrees ! Estimated noise=2.10208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020377 Jy ! Component: 100 - total flux cleaned = 0.00243759 Jy ! Component: 150 - total flux cleaned = 0.00247205 Jy ! Component: 200 - total flux cleaned = 0.00250321 Jy ! Total flux subtracted in 200 components = 0.00250321 Jy ! Clean residual min=-0.007238 max=0.007198 Jy/beam ! Clean residual mean=-0.000014 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.542586 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.542586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059673Jy sigma=1.054459 ! Fit after self-cal, rms=0.059675Jy sigma=1.054439 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 = -2.91305e-05 Jy ! Component: 100 - total flux cleaned = -2.94759e-05 Jy ! Component: 150 - total flux cleaned = -2.94532e-05 Jy ! Component: 200 - total flux cleaned = -2.91471e-05 Jy ! Total flux subtracted in 200 components = -2.91471e-05 Jy ! Clean residual min=-0.007157 max=0.007209 Jy/beam ! Clean residual mean=-0.000014 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.542557 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.542557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059650Jy sigma=1.054025 ! Fit after self-cal, rms=0.059655Jy sigma=1.053998 ! 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. ! ! Fit before self-cal, rms=0.059655Jy sigma=1.053998 ! Fit after self-cal, rms=0.059632Jy sigma=1.053420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.236 mas, bmaj=12.37 mas, bpa=-8.288 degrees ! Estimated noise=2.27402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106848 Jy ! Component: 100 - total flux cleaned = 0.00135586 Jy ! Component: 150 - total flux cleaned = 0.00155019 Jy ! Component: 200 - total flux cleaned = 0.00171475 Jy ! Total flux subtracted in 200 components = 0.00171475 Jy ! Clean residual min=-0.006567 max=0.008181 Jy/beam ! Clean residual mean=-0.000019 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.544271 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.544271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059587Jy sigma=1.053336 ! Fit after self-cal, rms=0.059595Jy sigma=1.053238 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 (-70, -93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678143 Jy ! Component: 100 - total flux cleaned = 0.00813247 Jy ! Component: 150 - total flux cleaned = 0.00893058 Jy ! Component: 200 - total flux cleaned = 0.00947781 Jy ! Total flux subtracted in 200 components = 0.00947781 Jy ! Clean residual min=-0.005472 max=0.004488 Jy/beam ! Clean residual mean=-0.000021 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.553749 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 128 components and 0.553749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058812Jy sigma=1.039342 ! Fit after self-cal, rms=0.058785Jy sigma=1.038839 ! 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=5.978 mas, bmaj=11.72 mas, bpa=-7.408 degrees ! Estimated noise=2.10299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.978 x 11.72 at -7.408 degrees (North through East) ! Clean map min=-0.0059084 max=0.51462 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. ! ! Fit before self-cal, rms=0.058785Jy sigma=1.038839 ! Fit after self-cal, rms=0.053538Jy sigma=0.915838 ! Inverting map and beam ! Estimated beam: bmin=5.982 mas, bmaj=11.73 mas, bpa=-7.43 degrees ! Estimated noise=2.10234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134076 Jy ! Component: 100 - total flux cleaned = 0.0013359 Jy ! Component: 150 - total flux cleaned = 0.0012397 Jy ! Component: 200 - total flux cleaned = 0.00141718 Jy ! Total flux subtracted in 200 components = 0.00141718 Jy ! Clean residual min=-0.005514 max=0.004660 Jy/beam ! Clean residual mean=-0.000014 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.555166 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.555166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053075Jy sigma=0.909051 ! Fit after self-cal, rms=0.053064Jy sigma=0.908813 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93053e-05 Jy ! Component: 100 - total flux cleaned = 0.000126246 Jy ! Component: 150 - total flux cleaned = 0.000348618 Jy ! Component: 200 - total flux cleaned = 0.000489004 Jy ! Total flux subtracted in 200 components = 0.000489004 Jy ! Clean residual min=-0.005283 max=0.004459 Jy/beam ! Clean residual mean=-0.000014 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.555655 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.555655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052842Jy sigma=0.905401 ! Fit after self-cal, rms=0.052844Jy sigma=0.905274 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052844Jy sigma=0.905274 ! Fit after self-cal, rms=0.052811Jy sigma=0.904755 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=5.432 mas, bmaj=11.24 mas, bpa=-8.112 degrees ! Estimated noise=2.42641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398982 Jy ! Component: 100 - total flux cleaned = 0.486144 Jy ! Component: 150 - total flux cleaned = 0.507647 Jy ! Component: 200 - total flux cleaned = 0.518578 Jy ! Total flux subtracted in 200 components = 0.518578 Jy ! Clean residual min=-0.011138 max=0.008927 Jy/beam ! Clean residual mean=-0.000010 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.518578 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.518578 Jy ! Inverting map and beam ! Estimated beam: bmin=5.98 mas, bmaj=11.73 mas, bpa=-7.444 degrees ! Estimated noise=2.1018 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 = 0.0103554 Jy ! Component: 100 - total flux cleaned = 0.0178936 Jy ! Component: 150 - total flux cleaned = 0.0223814 Jy ! Component: 200 - total flux cleaned = 0.0253288 Jy ! Total flux subtracted in 200 components = 0.0253288 Jy ! Clean residual min=-0.007210 max=0.006190 Jy/beam ! Clean residual mean=-0.000015 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.543907 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 87 components and 0.543907 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=8.241 mas, bmaj=12.37 mas, bpa=-8.367 degrees ! Estimated noise=2.27188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473209 Jy ! Component: 100 - total flux cleaned = 0.00621692 Jy ! Component: 150 - total flux cleaned = 0.00737945 Jy ! Component: 200 - total flux cleaned = 0.00841389 Jy ! Total flux subtracted in 200 components = 0.00841389 Jy ! Clean residual min=-0.006081 max=0.004699 Jy/beam ! Clean residual mean=-0.000016 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.552321 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 = 0.00073056 Jy ! Component: 100 - total flux cleaned = 0.00121361 Jy ! Component: 150 - total flux cleaned = 0.00157575 Jy ! Component: 200 - total flux cleaned = 0.00183002 Jy ! Total flux subtracted in 200 components = 0.00183002 Jy ! Clean residual min=-0.005610 max=0.004301 Jy/beam ! Clean residual mean=-0.000016 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.554151 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 153 components and 0.554151 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.98 mas, bmaj=11.73 mas, bpa=-7.444 degrees ! Estimated noise=2.1018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256596 Jy ! Component: 100 - total flux cleaned = 0.00024747 Jy ! Component: 150 - total flux cleaned = 0.000331602 Jy ! Component: 200 - total flux cleaned = 0.000416393 Jy ! Total flux subtracted in 200 components = 0.000416393 Jy ! Clean residual min=-0.005299 max=0.004907 Jy/beam ! Clean residual mean=-0.000014 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.554568 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.554568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052920Jy sigma=0.905453 ! Fit after self-cal, rms=0.052896Jy sigma=0.905120 wmodel J0539+1433_S_b_map.mod ! Writing 176 model components to file: J0539+1433_S_b_map.mod wobs J0539+1433_S_b_uvs.fits ! Writing UV FITS file: J0539+1433_S_b_uvs.fits wwins J0539+1433_S_b_map.win ! wwins: Wrote 2 windows to J0539+1433_S_b_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 = -0.00125586 Jy ! Component: 100 - total flux cleaned = -0.00133831 Jy ! Component: 150 - total flux cleaned = -0.00141717 Jy ! Component: 200 - total flux cleaned = -0.00120785 Jy ! Component: 250 - total flux cleaned = -0.00100946 Jy ! Component: 300 - total flux cleaned = -0.000822098 Jy ! Component: 350 - total flux cleaned = -0.000643847 Jy ! Component: 400 - total flux cleaned = -0.000532007 Jy ! Component: 450 - total flux cleaned = -0.000425173 Jy ! Component: 500 - total flux cleaned = -0.000577758 Jy ! Component: 550 - total flux cleaned = -0.000774779 Jy ! Component: 600 - total flux cleaned = -0.00101194 Jy ! Component: 650 - total flux cleaned = -0.00128522 Jy ! Component: 700 - total flux cleaned = -0.00146056 Jy ! Component: 750 - total flux cleaned = -0.00163099 Jy ! Component: 800 - total flux cleaned = -0.00179492 Jy ! Component: 850 - total flux cleaned = -0.0019137 Jy ! Component: 900 - total flux cleaned = -0.00214527 Jy ! Component: 950 - total flux cleaned = -0.00229541 Jy ! Component: 1000 - total flux cleaned = -0.00240472 Jy ! Component: 1050 - total flux cleaned = -0.00247568 Jy ! Component: 1100 - total flux cleaned = -0.00251043 Jy ! Component: 1150 - total flux cleaned = -0.0026112 Jy ! Component: 1200 - total flux cleaned = -0.00270933 Jy ! Component: 1250 - total flux cleaned = -0.00283804 Jy ! Component: 1300 - total flux cleaned = -0.00302748 Jy ! Component: 1350 - total flux cleaned = -0.00321257 Jy ! Component: 1400 - total flux cleaned = -0.00336477 Jy ! Component: 1450 - total flux cleaned = -0.00357428 Jy ! Component: 1500 - total flux cleaned = -0.00375109 Jy ! Component: 1550 - total flux cleaned = -0.00386695 Jy ! Component: 1600 - total flux cleaned = -0.00398106 Jy ! Component: 1650 - total flux cleaned = -0.00403724 Jy ! Component: 1700 - total flux cleaned = -0.00412075 Jy ! Component: 1750 - total flux cleaned = -0.00414836 Jy ! Component: 1800 - total flux cleaned = -0.00420279 Jy ! Component: 1850 - total flux cleaned = -0.00420326 Jy ! Component: 1900 - total flux cleaned = -0.00428315 Jy ! Component: 1950 - total flux cleaned = -0.00425708 Jy ! Component: 2000 - total flux cleaned = -0.00423097 Jy ! Component: 2050 - total flux cleaned = -0.00423109 Jy ! Component: 2100 - total flux cleaned = -0.00415419 Jy ! Component: 2150 - total flux cleaned = -0.00407793 Jy ! Component: 2200 - total flux cleaned = -0.00402733 Jy ! Component: 2250 - total flux cleaned = -0.00397704 Jy ! Component: 2300 - total flux cleaned = -0.00392683 Jy ! Component: 2350 - total flux cleaned = -0.00387682 Jy ! Component: 2400 - total flux cleaned = -0.00375248 Jy ! Component: 2450 - total flux cleaned = -0.00377714 Jy ! Component: 2500 - total flux cleaned = -0.00362941 Jy ! Component: 2550 - total flux cleaned = -0.00355601 Jy ! Component: 2600 - total flux cleaned = -0.00353162 Jy ! Component: 2650 - total flux cleaned = -0.00348308 Jy ! Component: 2700 - total flux cleaned = -0.00341027 Jy ! Component: 2750 - total flux cleaned = -0.00338587 Jy ! Component: 2800 - total flux cleaned = -0.00326537 Jy ! Component: 2850 - total flux cleaned = -0.00321719 Jy ! Component: 2900 - total flux cleaned = -0.00314515 Jy ! Component: 2950 - total flux cleaned = -0.00307316 Jy ! Component: 3000 - total flux cleaned = -0.00307321 Jy ! Component: 3050 - total flux cleaned = -0.00300144 Jy ! Component: 3100 - total flux cleaned = -0.00295378 Jy ! Component: 3150 - total flux cleaned = -0.00285836 Jy ! Component: 3200 - total flux cleaned = -0.00283446 Jy ! Component: 3250 - total flux cleaned = -0.00281061 Jy ! Component: 3300 - total flux cleaned = -0.00281056 Jy ! Component: 3350 - total flux cleaned = -0.00276302 Jy ! Component: 3400 - total flux cleaned = -0.00273918 Jy ! Component: 3450 - total flux cleaned = -0.00271504 Jy ! Component: 3500 - total flux cleaned = -0.00266719 Jy ! Component: 3550 - total flux cleaned = -0.0026431 Jy ! Component: 3600 - total flux cleaned = -0.00259503 Jy ! Component: 3650 - total flux cleaned = -0.00257124 Jy ! Component: 3700 - total flux cleaned = -0.00254741 Jy ! Component: 3750 - total flux cleaned = -0.00257131 Jy ! Component: 3800 - total flux cleaned = -0.00249932 Jy ! Component: 3850 - total flux cleaned = -0.00247535 Jy ! Component: 3900 - total flux cleaned = -0.0024752 Jy ! Component: 3950 - total flux cleaned = -0.00242687 Jy ! Component: 4000 - total flux cleaned = -0.00235454 Jy ! Component: 4050 - total flux cleaned = -0.00237877 Jy ! Total flux subtracted in 4096 components = -0.00237873 Jy ! Clean residual min=-0.001358 max=0.001510 Jy/beam ! Clean residual mean=-0.000010 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.552189 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 446 components and 0.552188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0539+1433_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.98 x 11.73 at -7.444 degrees (North through East) ! Clean map min=-0.0030086 max=0.51392 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0539+1433_S_b_map.fits wmodel /vlbi/uf001/uva//J0539+1433_S_b_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J0539+1433_S_b_map.mod wobs /vlbi/uf001/uva//J0539+1433_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0539+1433_S_b_uvs.fits wwins /vlbi/uf001/uva//J0539+1433_S_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0539+1433_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.513922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251727 0.251727 0.503455 1.00691 2.01382 4.02764 8.05528 16.1106 32.2211 64.4422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.513 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1191.77 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0539+1433_S_b_dfm.log closed on Sun Jan 13 22:40:27 2019