! Started logfile: /image_prod/ug002_uva//J1751+0939_S_h_dfm.log on Thu Mar 5 03:28:29 2020 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 /image_prod/ug002_uva//J1751+0939_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_h_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863889 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 44 lines of history. ! ! Reading 1866 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 J1751+0939_S_h] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.677420Jy sigma=7.336840 ! Fit after self-cal, rms=0.333445Jy sigma=1.448775 ! 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=2.79 mas, bmaj=6.913 mas, bpa=-0.5568 degrees ! Estimated noise=4.85369 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 = 0.973823 Jy ! Component: 100 - total flux cleaned = 1.18624 Jy ! Total flux subtracted in 100 components = 1.18624 Jy ! Clean residual min=-0.036248 max=0.060738 Jy/beam ! Clean residual mean=-0.000215 rms=0.010343 Jy/beam ! Combined flux in latest and established models = 1.18624 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.18624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220393Jy sigma=0.946068 ! Fit after self-cal, rms=0.220387Jy sigma=0.946042 ! 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=3.258 mas, bmaj=7.609 mas, bpa=-0.7837 degrees ! Estimated noise=3.91536 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 = 0.0786055 Jy ! Component: 100 - total flux cleaned = 0.124195 Jy ! Component: 150 - total flux cleaned = 0.152737 Jy ! Component: 200 - total flux cleaned = 0.171095 Jy ! Total flux subtracted in 200 components = 0.171095 Jy ! Clean residual min=-0.029790 max=0.036208 Jy/beam ! Clean residual mean=0.000006 rms=0.007729 Jy/beam ! Combined flux in latest and established models = 1.35733 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 1.35734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191347Jy sigma=0.797772 ! Fit after self-cal, rms=0.191206Jy sigma=0.797137 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 7.609 at -0.7837 degrees (North through East) ! Clean map min=-0.028562 max=1.2393 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 0.96 FD 0.97 HN 1.02 KP 1.02 ! LA 1.01 MK 1.02 OV 0.97 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.96 HN 1.01 KP 0.98 ! LA 0.99 MK 1.02 OV 0.96 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.98 ! LA 0.99 MK 1.02 OV 0.97 PT 0.99 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.191206Jy sigma=0.797137 ! Fit after self-cal, rms=0.191763Jy sigma=0.649039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=7.692 mas, bpa=-0.3206 degrees ! Estimated noise=3.93318 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 = -0.00170404 Jy ! Component: 100 - total flux cleaned = -0.00343325 Jy ! Component: 150 - total flux cleaned = -0.00538433 Jy ! Component: 200 - total flux cleaned = -0.00629983 Jy ! Total flux subtracted in 200 components = -0.00629983 Jy ! Clean residual min=-0.028589 max=0.024547 Jy/beam ! Clean residual mean=-0.000008 rms=0.006585 Jy/beam ! Combined flux in latest and established models = 1.35104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 1.35104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190004Jy sigma=0.645172 ! Fit after self-cal, rms=0.189951Jy sigma=0.644494 ! 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=0.189951Jy sigma=0.644494 ! Fit after self-cal, rms=0.101083Jy sigma=0.329683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.668 mas, bpa=-0.1066 degrees ! Estimated noise=3.93284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00744302 Jy ! Component: 100 - total flux cleaned = -0.00823946 Jy ! Component: 150 - total flux cleaned = -0.00854743 Jy ! Component: 200 - total flux cleaned = -0.00881093 Jy ! Total flux subtracted in 200 components = -0.00881093 Jy ! Clean residual min=-0.009752 max=0.010212 Jy/beam ! Clean residual mean=0.000005 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 1.34222 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 1.34222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098071Jy sigma=0.315094 ! Fit after self-cal, rms=0.098156Jy sigma=0.314849 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 (8.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107327 Jy ! Component: 100 - total flux cleaned = 0.014177 Jy ! Component: 150 - total flux cleaned = 0.0150215 Jy ! Component: 200 - total flux cleaned = 0.0148357 Jy ! Total flux subtracted in 200 components = 0.0148357 Jy ! Clean residual min=-0.007833 max=0.007047 Jy/beam ! Clean residual mean=0.000015 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 1.35706 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 1.35706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096588Jy sigma=0.307003 ! Fit after self-cal, rms=0.096407Jy sigma=0.306252 ! 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=0.096407Jy sigma=0.306252 ! Fit after self-cal, rms=0.095616Jy sigma=0.300335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.241 mas, bmaj=7.665 mas, bpa=-0.2352 degrees ! Estimated noise=3.92897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023827 Jy ! Component: 100 - total flux cleaned = -0.0021822 Jy ! Component: 150 - total flux cleaned = -0.00142091 Jy ! Component: 200 - total flux cleaned = -0.000935728 Jy ! Total flux subtracted in 200 components = -0.000935728 Jy ! Clean residual min=-0.006575 max=0.006307 Jy/beam ! Clean residual mean=0.000006 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.35612 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.35612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094401Jy sigma=0.294693 ! Fit after self-cal, rms=0.094352Jy sigma=0.294454 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 = 0.00194844 Jy ! Component: 100 - total flux cleaned = 0.00235609 Jy ! Component: 150 - total flux cleaned = 0.00236022 Jy ! Component: 200 - total flux cleaned = 0.00214525 Jy ! Total flux subtracted in 200 components = 0.00214525 Jy ! Clean residual min=-0.005911 max=0.006002 Jy/beam ! Clean residual mean=0.000007 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.35827 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 1.35827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093910Jy sigma=0.292834 ! Fit after self-cal, rms=0.093882Jy sigma=0.292712 ! 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=0.093882Jy sigma=0.292712 ! Fit after self-cal, rms=0.093889Jy sigma=0.291453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.865 mas, bmaj=11.46 mas, bpa=4.222 degrees ! Estimated noise=4.92365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214972 Jy ! Component: 100 - total flux cleaned = 0.00194254 Jy ! Component: 150 - total flux cleaned = 0.00166059 Jy ! Component: 200 - total flux cleaned = 0.0014167 Jy ! Total flux subtracted in 200 components = 0.0014167 Jy ! Clean residual min=-0.005389 max=0.005281 Jy/beam ! Clean residual mean=0.000010 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.35969 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 1.35969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093663Jy sigma=0.289976 ! Fit after self-cal, rms=0.093656Jy sigma=0.289898 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 = 0.000804683 Jy ! Component: 100 - total flux cleaned = 0.000530917 Jy ! Component: 150 - total flux cleaned = 0.000221842 Jy ! Component: 200 - total flux cleaned = 5.19972e-05 Jy ! Total flux subtracted in 200 components = 5.19972e-05 Jy ! Clean residual min=-0.005198 max=0.004957 Jy/beam ! Clean residual mean=0.000009 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 1.35974 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 1.35974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093586Jy sigma=0.289329 ! Fit after self-cal, rms=0.093583Jy sigma=0.289302 ! 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=3.238 mas, bmaj=7.666 mas, bpa=-0.3152 degrees ! Estimated noise=3.92748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 7.666 at -0.3152 degrees (North through East) ! Clean map min=-0.0055628 max=1.2497 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=0.093583Jy sigma=0.289302 ! Fit after self-cal, rms=0.091066Jy sigma=0.268380 ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=7.666 mas, bpa=-0.3829 degrees ! Estimated noise=3.92668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147716 Jy ! Component: 100 - total flux cleaned = -0.00129359 Jy ! Component: 150 - total flux cleaned = -0.00111459 Jy ! Component: 200 - total flux cleaned = -0.00103393 Jy ! Total flux subtracted in 200 components = -0.00103393 Jy ! Clean residual min=-0.005323 max=0.005193 Jy/beam ! Clean residual mean=0.000002 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.3587 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 1.3587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090739Jy sigma=0.267123 ! Fit after self-cal, rms=0.090739Jy sigma=0.267107 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231427 Jy ! Component: 100 - total flux cleaned = 0.000375726 Jy ! Component: 150 - total flux cleaned = 0.000442312 Jy ! Component: 200 - total flux cleaned = 0.0005053 Jy ! Total flux subtracted in 200 components = 0.0005053 Jy ! Clean residual min=-0.005093 max=0.005094 Jy/beam ! Clean residual mean=0.000003 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 1.35921 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 1.35921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090583Jy sigma=0.266671 ! Fit after self-cal, rms=0.090580Jy sigma=0.266653 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090580Jy sigma=0.266653 ! Fit after self-cal, rms=0.090681Jy sigma=0.266351 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=2.767 mas, bmaj=6.952 mas, bpa=-0.3648 degrees ! Estimated noise=4.87462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.974817 Jy ! Component: 100 - total flux cleaned = 1.18763 Jy ! Component: 150 - total flux cleaned = 1.24869 Jy ! Component: 200 - total flux cleaned = 1.27971 Jy ! Total flux subtracted in 200 components = 1.27971 Jy ! Clean residual min=-0.009202 max=0.015641 Jy/beam ! Clean residual mean=-0.000078 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.27971 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.27971 Jy ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=7.666 mas, bpa=-0.421 degrees ! Estimated noise=3.92593 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 = 0.0245307 Jy ! Component: 100 - total flux cleaned = 0.0403219 Jy ! Component: 150 - total flux cleaned = 0.0510457 Jy ! Component: 200 - total flux cleaned = 0.0585833 Jy ! Total flux subtracted in 200 components = 0.0585833 Jy ! Clean residual min=-0.005513 max=0.006547 Jy/beam ! Clean residual mean=-0.000016 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.33829 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 1.33829 Jy ! Inverting map ! Added new window around map position (27.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641673 Jy ! Component: 100 - total flux cleaned = 0.0110762 Jy ! Component: 150 - total flux cleaned = 0.0139648 Jy ! Component: 200 - total flux cleaned = 0.0161218 Jy ! Total flux subtracted in 200 components = 0.0161218 Jy ! Clean residual min=-0.004721 max=0.004839 Jy/beam ! Clean residual mean=-0.000007 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.35441 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 1.35441 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=7.86 mas, bmaj=11.46 mas, bpa=3.954 degrees ! Estimated noise=4.9273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308734 Jy ! Component: 100 - total flux cleaned = 0.00431916 Jy ! Component: 150 - total flux cleaned = 0.00472277 Jy ! Component: 200 - total flux cleaned = 0.00513059 Jy ! Total flux subtracted in 200 components = 0.00513059 Jy ! Clean residual min=-0.004627 max=0.004423 Jy/beam ! Clean residual mean=-0.000006 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.35954 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 = 0.000153132 Jy ! Component: 100 - total flux cleaned = 0.000245989 Jy ! Component: 150 - total flux cleaned = 0.000243993 Jy ! Component: 200 - total flux cleaned = 0.000244577 Jy ! Total flux subtracted in 200 components = 0.000244577 Jy ! Clean residual min=-0.004466 max=0.004382 Jy/beam ! Clean residual mean=-0.000006 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.35979 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 1.35979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=7.666 mas, bpa=-0.421 degrees ! Estimated noise=3.92593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050118 Jy ! Component: 100 - total flux cleaned = -0.000503117 Jy ! Component: 150 - total flux cleaned = -0.000432709 Jy ! Component: 200 - total flux cleaned = -0.00036664 Jy ! Total flux subtracted in 200 components = -0.00036664 Jy ! Clean residual min=-0.004828 max=0.004527 Jy/beam ! Clean residual mean=-0.000003 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 1.35942 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 1.35942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090016Jy sigma=0.264082 ! Fit after self-cal, rms=0.089952Jy sigma=0.263636 wmodel J1751+0939_S_h_map.mod ! Writing 140 model components to file: J1751+0939_S_h_map.mod wobs J1751+0939_S_h_uvs.fits ! Writing UV FITS file: J1751+0939_S_h_uvs.fits wwins J1751+0939_S_h_map.win ! wwins: Wrote 3 windows to J1751+0939_S_h_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 = -0.000757408 Jy ! Component: 100 - total flux cleaned = -0.000912229 Jy ! Component: 150 - total flux cleaned = -0.000839371 Jy ! Component: 200 - total flux cleaned = -0.000623933 Jy ! Component: 250 - total flux cleaned = -0.000345733 Jy ! Component: 300 - total flux cleaned = 5.69546e-05 Jy ! Component: 350 - total flux cleaned = 0.000385724 Jy ! Component: 400 - total flux cleaned = 0.000643007 Jy ! Component: 450 - total flux cleaned = 0.000896085 Jy ! Component: 500 - total flux cleaned = 0.00126615 Jy ! Component: 550 - total flux cleaned = 0.00138745 Jy ! Component: 600 - total flux cleaned = 0.00162636 Jy ! Component: 650 - total flux cleaned = 0.0016842 Jy ! Component: 700 - total flux cleaned = 0.00162611 Jy ! Component: 750 - total flux cleaned = 0.00168372 Jy ! Component: 800 - total flux cleaned = 0.00174088 Jy ! Component: 850 - total flux cleaned = 0.00196136 Jy ! Component: 900 - total flux cleaned = 0.00217762 Jy ! Component: 950 - total flux cleaned = 0.00223113 Jy ! Component: 1000 - total flux cleaned = 0.00249444 Jy ! Component: 1050 - total flux cleaned = 0.00244107 Jy ! Component: 1100 - total flux cleaned = 0.00249349 Jy ! Component: 1150 - total flux cleaned = 0.00259488 Jy ! Component: 1200 - total flux cleaned = 0.00264498 Jy ! Component: 1250 - total flux cleaned = 0.00269459 Jy ! Component: 1300 - total flux cleaned = 0.00269388 Jy ! Component: 1350 - total flux cleaned = 0.00254833 Jy ! Component: 1400 - total flux cleaned = 0.00254842 Jy ! Component: 1450 - total flux cleaned = 0.00254822 Jy ! Component: 1500 - total flux cleaned = 0.00264203 Jy ! Component: 1550 - total flux cleaned = 0.00264187 Jy ! Component: 1600 - total flux cleaned = 0.0027794 Jy ! Component: 1650 - total flux cleaned = 0.00277885 Jy ! Component: 1700 - total flux cleaned = 0.00273327 Jy ! Component: 1750 - total flux cleaned = 0.00286722 Jy ! Component: 1800 - total flux cleaned = 0.00269011 Jy ! Component: 1850 - total flux cleaned = 0.00290947 Jy ! Component: 1900 - total flux cleaned = 0.00290944 Jy ! Component: 1950 - total flux cleaned = 0.00312461 Jy ! Component: 2000 - total flux cleaned = 0.00303887 Jy ! Component: 2050 - total flux cleaned = 0.00316618 Jy ! Component: 2100 - total flux cleaned = 0.0031239 Jy ! Component: 2150 - total flux cleaned = 0.00324839 Jy ! Component: 2200 - total flux cleaned = 0.00337246 Jy ! Component: 2250 - total flux cleaned = 0.00337184 Jy ! Component: 2300 - total flux cleaned = 0.00316846 Jy ! Component: 2350 - total flux cleaned = 0.00320919 Jy ! Component: 2400 - total flux cleaned = 0.00312927 Jy ! Component: 2450 - total flux cleaned = 0.00308947 Jy ! Component: 2500 - total flux cleaned = 0.00293191 Jy ! Component: 2550 - total flux cleaned = 0.00304969 Jy ! Component: 2600 - total flux cleaned = 0.00301054 Jy ! Component: 2650 - total flux cleaned = 0.00304932 Jy ! Component: 2700 - total flux cleaned = 0.00312606 Jy ! Component: 2750 - total flux cleaned = 0.00308861 Jy ! Component: 2800 - total flux cleaned = 0.00301295 Jy ! Component: 2850 - total flux cleaned = 0.00297515 Jy ! Component: 2900 - total flux cleaned = 0.00290097 Jy ! Component: 2950 - total flux cleaned = 0.00293813 Jy ! Component: 3000 - total flux cleaned = 0.00297514 Jy ! Component: 3050 - total flux cleaned = 0.00304789 Jy ! Component: 3100 - total flux cleaned = 0.00297496 Jy ! Component: 3150 - total flux cleaned = 0.00293875 Jy ! Component: 3200 - total flux cleaned = 0.00297501 Jy ! Component: 3250 - total flux cleaned = 0.00293956 Jy ! Component: 3300 - total flux cleaned = 0.00308076 Jy ! Component: 3350 - total flux cleaned = 0.00297556 Jy ! Component: 3400 - total flux cleaned = 0.00301027 Jy ! Component: 3450 - total flux cleaned = 0.00301021 Jy ! Component: 3500 - total flux cleaned = 0.0030444 Jy ! Component: 3550 - total flux cleaned = 0.003113 Jy ! Component: 3600 - total flux cleaned = 0.00314682 Jy ! Component: 3650 - total flux cleaned = 0.00314642 Jy ! Component: 3700 - total flux cleaned = 0.00304575 Jy ! Component: 3750 - total flux cleaned = 0.003146 Jy ! Component: 3800 - total flux cleaned = 0.00304647 Jy ! Component: 3850 - total flux cleaned = 0.00307922 Jy ! Component: 3900 - total flux cleaned = 0.00301364 Jy ! Component: 3950 - total flux cleaned = 0.00301342 Jy ! Component: 4000 - total flux cleaned = 0.00301308 Jy ! Component: 4050 - total flux cleaned = 0.00301291 Jy ! Total flux subtracted in 4096 components = 0.00288429 Jy ! Clean residual min=-0.002095 max=0.001728 Jy/beam ! Clean residual mean=-0.000005 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 1.36231 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 421 components and 1.3623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 7.666 at -0.421 degrees (North through East) ! Clean map min=-0.0043165 max=1.2501 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_h_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_h_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1751+0939_S_h_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_h_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_h_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1751+0939_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000585575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140523 0.140523 0.281045 0.562091 1.12418 2.24836 4.49673 8.99345 17.9869 35.9738 71.9476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2134.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_h_dfm.log closed on Thu Mar 5 03:28:33 2020