! Started logfile: /scr/pima/rv117_uvs/J1937-3958_S_dfm.log on Sat Dec 9 23:46:14 2017 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv117_uvs/J1937-3958_S_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J1937-3958_S_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.821429 visibilities/baseline/integration-bin. ! Found source: J1937-3958 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 736 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 J1937-3958_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.360940Jy sigma=15.431344 ! Fit after self-cal, rms=0.203477Jy sigma=2.143047 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=7.368 mas, bpa=-2.753 degrees ! Estimated noise=2.96811 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 = 0.636933 Jy ! Component: 100 - total flux cleaned = 0.778379 Jy ! Total flux subtracted in 100 components = 0.778379 Jy ! Clean residual min=-0.032709 max=0.064540 Jy/beam ! Clean residual mean=-0.000241 rms=0.007633 Jy/beam ! Combined flux in latest and established models = 0.778379 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.778379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171847Jy sigma=1.940120 ! Fit after self-cal, rms=0.171825Jy sigma=1.939859 ! Inverting map ! Added new window around map position (-6.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650089 Jy ! Component: 100 - total flux cleaned = 0.102883 Jy ! Total flux subtracted in 100 components = 0.102883 Jy ! Clean residual min=-0.022552 max=0.049689 Jy/beam ! Clean residual mean=-0.000127 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 0.881262 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.881262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127262Jy sigma=1.400302 ! Fit after self-cal, rms=0.125198Jy sigma=1.372138 ! Inverting map ! Added new window around map position (7, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418611 Jy ! Component: 100 - total flux cleaned = 0.0695564 Jy ! Total flux subtracted in 100 components = 0.0695564 Jy ! Clean residual min=-0.020310 max=0.021036 Jy/beam ! Clean residual mean=-0.000047 rms=0.004200 Jy/beam ! Combined flux in latest and established models = 0.950818 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.950818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099812Jy sigma=1.079852 ! Fit after self-cal, rms=0.099305Jy sigma=1.074921 ! 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=3.08 mas, bmaj=9.312 mas, bpa=-3.278 degrees ! Estimated noise=2.36983 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 = 0.0378745 Jy ! Component: 100 - total flux cleaned = 0.0607957 Jy ! Component: 150 - total flux cleaned = 0.075239 Jy ! Component: 200 - total flux cleaned = 0.0846874 Jy ! Total flux subtracted in 200 components = 0.0846874 Jy ! Clean residual min=-0.014994 max=0.015454 Jy/beam ! Clean residual mean=0.000094 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 1.03551 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 1.03551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082730Jy sigma=0.877010 ! Fit after self-cal, rms=0.082499Jy sigma=0.874647 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 9.312 at -3.278 degrees (North through East) ! Clean map min=-0.01522 max=0.8005 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 1.02 MK 1.00 ! NL 1.06 OV 0.95 PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.02 LA 0.96 MK 1.01 ! NL 1.06 OV 0.98 PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.00 MK 1.02 ! NL 1.07 OV 0.99 PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.01 LA 1.01 MK 1.03 ! NL 1.06 OV 0.90 PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.082499Jy sigma=0.874647 ! Fit after self-cal, rms=0.070382Jy sigma=0.739536 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=9.354 mas, bpa=-3.176 degrees ! Estimated noise=2.37559 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 = -0.0093069 Jy ! Component: 100 - total flux cleaned = -0.0105486 Jy ! Component: 150 - total flux cleaned = -0.0114761 Jy ! Component: 200 - total flux cleaned = -0.0119043 Jy ! Total flux subtracted in 200 components = -0.0119043 Jy ! Clean residual min=-0.010122 max=0.010855 Jy/beam ! Clean residual mean=0.000056 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 1.0236 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 1.0236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069186Jy sigma=0.723596 ! Fit after self-cal, rms=0.069098Jy sigma=0.722542 ! 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=0.069098Jy sigma=0.722542 ! Fit after self-cal, rms=0.068200Jy sigma=0.709230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=9.361 mas, bpa=-3.148 degrees ! Estimated noise=2.38112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00443322 Jy ! Component: 100 - total flux cleaned = -0.00527703 Jy ! Component: 150 - total flux cleaned = -0.00595107 Jy ! Component: 200 - total flux cleaned = -0.00614298 Jy ! Total flux subtracted in 200 components = -0.00614298 Jy ! Clean residual min=-0.009249 max=0.011259 Jy/beam ! Clean residual mean=0.000061 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 1.01746 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 1.01746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067698Jy sigma=0.702246 ! Fit after self-cal, rms=0.067666Jy sigma=0.701941 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 (10.5, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983705 Jy ! Component: 100 - total flux cleaned = 0.0105469 Jy ! Component: 150 - total flux cleaned = 0.0105543 Jy ! Component: 200 - total flux cleaned = 0.0100921 Jy ! Total flux subtracted in 200 components = 0.0100921 Jy ! Clean residual min=-0.008602 max=0.008819 Jy/beam ! Clean residual mean=0.000094 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 1.02755 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 147 components and 1.02755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065642Jy sigma=0.682511 ! Fit after self-cal, rms=0.065368Jy sigma=0.680076 ! 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=0.065368Jy sigma=0.680076 ! Fit after self-cal, rms=0.058924Jy sigma=0.619410 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=9.362 mas, bpa=-3.137 degrees ! Estimated noise=2.38363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046897 Jy ! Component: 100 - total flux cleaned = -0.000382166 Jy ! Component: 150 - total flux cleaned = -0.000841631 Jy ! Component: 200 - total flux cleaned = -0.00113437 Jy ! Total flux subtracted in 200 components = -0.00113437 Jy ! Clean residual min=-0.007338 max=0.006955 Jy/beam ! Clean residual mean=0.000048 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 1.02642 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 1.02642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058352Jy sigma=0.612869 ! Fit after self-cal, rms=0.058296Jy sigma=0.612430 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 = 0.000506173 Jy ! Component: 100 - total flux cleaned = 0.000338158 Jy ! Component: 150 - total flux cleaned = 0.000338883 Jy ! Component: 200 - total flux cleaned = 0.000202666 Jy ! Total flux subtracted in 200 components = 0.000202666 Jy ! Clean residual min=-0.007012 max=0.006973 Jy/beam ! Clean residual mean=0.000048 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.02662 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 1.02662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058101Jy sigma=0.610070 ! Fit after self-cal, rms=0.058079Jy sigma=0.609954 ! 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=0.058079Jy sigma=0.609954 ! Fit after self-cal, rms=0.057964Jy sigma=0.608519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.557 mas, bmaj=29.04 mas, bpa=-4.31 degrees ! Estimated noise=3.03815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231379 Jy ! Component: 100 - total flux cleaned = -0.0024225 Jy ! Component: 150 - total flux cleaned = -0.00259195 Jy ! Component: 200 - total flux cleaned = -0.00271778 Jy ! Total flux subtracted in 200 components = -0.00271778 Jy ! Clean residual min=-0.007326 max=0.008091 Jy/beam ! Clean residual mean=0.000082 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 1.0239 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 206 components and 1.0239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057867Jy sigma=0.606622 ! Fit after self-cal, rms=0.057859Jy sigma=0.606333 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 = 0.000574101 Jy ! Component: 100 - total flux cleaned = 0.000516713 Jy ! Component: 150 - total flux cleaned = 0.000359662 Jy ! Component: 200 - total flux cleaned = 0.000215094 Jy ! Total flux subtracted in 200 components = 0.000215094 Jy ! Clean residual min=-0.007139 max=0.008201 Jy/beam ! Clean residual mean=0.000083 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 1.02412 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 211 components and 1.02412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057867Jy sigma=0.606207 ! Fit after self-cal, rms=0.057871Jy sigma=0.606111 ! 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=3.097 mas, bmaj=9.364 mas, bpa=-3.118 degrees ! Estimated noise=2.38308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.097 x 9.364 at -3.118 degrees (North through East) ! Clean map min=-0.006133 max=0.80389 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=0.057871Jy sigma=0.606111 ! Fit after self-cal, rms=0.055255Jy sigma=0.570855 ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=9.357 mas, bpa=-3.11 degrees ! Estimated noise=2.38239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284593 Jy ! Component: 100 - total flux cleaned = -0.00328457 Jy ! Component: 150 - total flux cleaned = -0.00372182 Jy ! Component: 200 - total flux cleaned = -0.00390871 Jy ! Total flux subtracted in 200 components = -0.00390871 Jy ! Clean residual min=-0.006304 max=0.006724 Jy/beam ! Clean residual mean=0.000044 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.02021 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 226 components and 1.02021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054998Jy sigma=0.567877 ! Fit after self-cal, rms=0.054977Jy sigma=0.567782 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013334 Jy ! Component: 100 - total flux cleaned = -0.000187427 Jy ! Component: 150 - total flux cleaned = -0.000289912 Jy ! Component: 200 - total flux cleaned = -0.000338513 Jy ! Total flux subtracted in 200 components = -0.000338513 Jy ! Clean residual min=-0.006182 max=0.006719 Jy/beam ! Clean residual mean=0.000043 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.01987 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 240 components and 1.01987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054885Jy sigma=0.566687 ! Fit after self-cal, rms=0.054867Jy sigma=0.566620 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054867Jy sigma=0.566620 ! Fit after self-cal, rms=0.054804Jy sigma=0.565626 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=7.385 mas, bpa=-2.499 degrees ! Estimated noise=3.01612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.647049 Jy ! Component: 100 - total flux cleaned = 0.792676 Jy ! Component: 150 - total flux cleaned = 0.851064 Jy ! Component: 200 - total flux cleaned = 0.887844 Jy ! Total flux subtracted in 200 components = 0.887844 Jy ! Clean residual min=-0.013666 max=0.024321 Jy/beam ! Clean residual mean=-0.000114 rms=0.003443 Jy/beam ! Combined flux in latest and established models = 0.887844 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.887844 Jy ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=9.357 mas, bpa=-3.105 degrees ! Estimated noise=2.3825 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) ! Added new window around map position (-1, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474931 Jy ! Component: 100 - total flux cleaned = 0.07425 Jy ! Component: 150 - total flux cleaned = 0.0915473 Jy ! Component: 200 - total flux cleaned = 0.103187 Jy ! Total flux subtracted in 200 components = 0.103187 Jy ! Clean residual min=-0.007354 max=0.007915 Jy/beam ! Clean residual mean=-0.000033 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.991031 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 86 components and 0.991031 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=8.58 mas, bmaj=29.11 mas, bpa=-4.281 degrees ! Estimated noise=3.03718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113505 Jy ! Component: 100 - total flux cleaned = 0.0170535 Jy ! Component: 150 - total flux cleaned = 0.0189903 Jy ! Component: 200 - total flux cleaned = 0.0199106 Jy ! Total flux subtracted in 200 components = 0.0199106 Jy ! Clean residual min=-0.006815 max=0.006698 Jy/beam ! Clean residual mean=0.000043 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.01094 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 = 0.000672563 Jy ! Component: 100 - total flux cleaned = 0.00131288 Jy ! Component: 150 - total flux cleaned = 0.00177997 Jy ! Component: 200 - total flux cleaned = 0.00201366 Jy ! Total flux subtracted in 200 components = 0.00201366 Jy ! Clean residual min=-0.006700 max=0.006709 Jy/beam ! Clean residual mean=0.000057 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 1.01296 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 136 components and 1.01296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=9.357 mas, bpa=-3.105 degrees ! Estimated noise=2.3825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197741 Jy ! Component: 100 - total flux cleaned = 0.000442774 Jy ! Component: 150 - total flux cleaned = 0.00033233 Jy ! Component: 200 - total flux cleaned = 0.000333944 Jy ! Total flux subtracted in 200 components = 0.000333944 Jy ! Clean residual min=-0.006460 max=0.006605 Jy/beam ! Clean residual mean=0.000034 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.01329 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 1.01329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054909Jy sigma=0.568461 ! Fit after self-cal, rms=0.054622Jy sigma=0.564930 wmodel J1937-3958_S_map.mod ! Writing 156 model components to file: J1937-3958_S_map.mod wobs J1937-3958_S_uvs.fits ! Writing UV FITS file: J1937-3958_S_uvs.fits wwins J1937-3958_S_map.win ! wwins: Wrote 5 windows to J1937-3958_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 = 0.000527584 Jy ! Component: 100 - total flux cleaned = 0.000941472 Jy ! Component: 150 - total flux cleaned = 0.00113811 Jy ! Component: 200 - total flux cleaned = 0.0015153 Jy ! Component: 250 - total flux cleaned = 0.00151644 Jy ! Component: 300 - total flux cleaned = 0.00151685 Jy ! Component: 350 - total flux cleaned = 0.00151487 Jy ! Component: 400 - total flux cleaned = 0.001262 Jy ! Component: 450 - total flux cleaned = 0.00101763 Jy ! Component: 500 - total flux cleaned = 0.000937453 Jy ! Component: 550 - total flux cleaned = 0.000935593 Jy ! Component: 600 - total flux cleaned = 0.000934719 Jy ! Component: 650 - total flux cleaned = 0.000932887 Jy ! Component: 700 - total flux cleaned = 0.000932503 Jy ! Component: 750 - total flux cleaned = 0.00107188 Jy ! Component: 800 - total flux cleaned = 0.00127862 Jy ! Component: 850 - total flux cleaned = 0.00155056 Jy ! Component: 900 - total flux cleaned = 0.00188468 Jy ! Component: 950 - total flux cleaned = 0.00175322 Jy ! Component: 1000 - total flux cleaned = 0.00201387 Jy ! Component: 1050 - total flux cleaned = 0.00226947 Jy ! Component: 1100 - total flux cleaned = 0.00239431 Jy ! Component: 1150 - total flux cleaned = 0.00251747 Jy ! Component: 1200 - total flux cleaned = 0.00251666 Jy ! Component: 1250 - total flux cleaned = 0.00269653 Jy ! Component: 1300 - total flux cleaned = 0.00287313 Jy ! Component: 1350 - total flux cleaned = 0.0026988 Jy ! Component: 1400 - total flux cleaned = 0.00258486 Jy ! Component: 1450 - total flux cleaned = 0.00252858 Jy ! Component: 1500 - total flux cleaned = 0.00263934 Jy ! Component: 1550 - total flux cleaned = 0.00263952 Jy ! Component: 1600 - total flux cleaned = 0.00269328 Jy ! Component: 1650 - total flux cleaned = 0.00258648 Jy ! Component: 1700 - total flux cleaned = 0.00274542 Jy ! Component: 1750 - total flux cleaned = 0.0028491 Jy ! Component: 1800 - total flux cleaned = 0.00274577 Jy ! Component: 1850 - total flux cleaned = 0.00274668 Jy ! Component: 1900 - total flux cleaned = 0.00274621 Jy ! Component: 1950 - total flux cleaned = 0.00284576 Jy ! Component: 2000 - total flux cleaned = 0.00279649 Jy ! Component: 2050 - total flux cleaned = 0.00279643 Jy ! Component: 2100 - total flux cleaned = 0.00274885 Jy ! Component: 2150 - total flux cleaned = 0.00270306 Jy ! Component: 2200 - total flux cleaned = 0.00293702 Jy ! Component: 2250 - total flux cleaned = 0.00298262 Jy ! Component: 2300 - total flux cleaned = 0.00298261 Jy ! Component: 2350 - total flux cleaned = 0.00311842 Jy ! Component: 2400 - total flux cleaned = 0.00311907 Jy ! Component: 2450 - total flux cleaned = 0.00316195 Jy ! Component: 2500 - total flux cleaned = 0.00311836 Jy ! Component: 2550 - total flux cleaned = 0.00316211 Jy ! Component: 2600 - total flux cleaned = 0.00307585 Jy ! Component: 2650 - total flux cleaned = 0.00316122 Jy ! Component: 2700 - total flux cleaned = 0.00303461 Jy ! Component: 2750 - total flux cleaned = 0.00278479 Jy ! Component: 2800 - total flux cleaned = 0.00282675 Jy ! Component: 2850 - total flux cleaned = 0.00274489 Jy ! Component: 2900 - total flux cleaned = 0.00290763 Jy ! Component: 2950 - total flux cleaned = 0.00274662 Jy ! Component: 3000 - total flux cleaned = 0.00274715 Jy ! Component: 3050 - total flux cleaned = 0.00270753 Jy ! Component: 3100 - total flux cleaned = 0.00286419 Jy ! Component: 3150 - total flux cleaned = 0.00267015 Jy ! Component: 3200 - total flux cleaned = 0.00267052 Jy ! Component: 3250 - total flux cleaned = 0.00251782 Jy ! Component: 3300 - total flux cleaned = 0.00263079 Jy ! Component: 3350 - total flux cleaned = 0.00251881 Jy ! Component: 3400 - total flux cleaned = 0.00251861 Jy ! Component: 3450 - total flux cleaned = 0.00248176 Jy ! Component: 3500 - total flux cleaned = 0.00248185 Jy ! Component: 3550 - total flux cleaned = 0.00233723 Jy ! Component: 3600 - total flux cleaned = 0.00240928 Jy ! Component: 3650 - total flux cleaned = 0.00240964 Jy ! Component: 3700 - total flux cleaned = 0.00226793 Jy ! Component: 3750 - total flux cleaned = 0.0022334 Jy ! Component: 3800 - total flux cleaned = 0.0023381 Jy ! Component: 3850 - total flux cleaned = 0.00230328 Jy ! Component: 3900 - total flux cleaned = 0.00216562 Jy ! Component: 3950 - total flux cleaned = 0.0022 Jy ! Component: 4000 - total flux cleaned = 0.00219978 Jy ! Component: 4050 - total flux cleaned = 0.00223345 Jy ! Total flux subtracted in 4096 components = 0.00233337 Jy ! Clean residual min=-0.002890 max=0.002020 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 1.01562 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 444 components and 1.01562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J1937-3958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 9.357 at -3.105 degrees (North through East) ! Clean map min=-0.0044735 max=0.80789 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J1937-3958_S_map.fits wmodel /scr/pima/rv117_uvs/J1937-3958_S_map.mod ! Writing 444 model components to file: /scr/pima/rv117_uvs/J1937-3958_S_map.mod wobs /scr/pima/rv117_uvs/J1937-3958_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J1937-3958_S_uvs.fits wwins /scr/pima/rv117_uvs/J1937-3958_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv117_uvs/J1937-3958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.807892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000651511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24193 0.24193 0.48386 0.96772 1.93544 3.87088 7.74176 15.4835 30.967 61.9341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.807 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1240.03 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J1937-3958_S_dfm.log closed on Sat Dec 9 23:46:18 2017