! Started logfile: /image_prod/ug002_uva//J1938+664A_S_a_dfm.log on Thu Mar 5 04:19:00 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//J1938+664A_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1938+664A_S_a_uva.fits ! AN table 1: 50 integrations on 10 of 10 possible baselines. ! AN table 2: 51 integrations on 6 of 6 possible baselines. ! AN table 3: 51 integrations on 3 of 3 possible baselines. ! AN table 4: 51 integrations on 6 of 6 possible baselines. ! AN table 5: 50 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1938+664A ! ! 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 4245 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 J1938+664A_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.002261Jy sigma=8.256512 ! Fit after self-cal, rms=0.950680Jy sigma=7.806460 ! 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=6.234 mas, bmaj=6.978 mas, bpa=25.22 degrees ! Estimated noise=2.70888 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 = 0.0384019 Jy ! Component: 100 - total flux cleaned = 0.0500336 Jy ! Total flux subtracted in 100 components = 0.0500336 Jy ! Clean residual min=-0.009924 max=0.010979 Jy/beam ! Clean residual mean=-0.000480 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 0.0500335 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0500335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062370Jy sigma=0.500226 ! Fit after self-cal, rms=0.061559Jy sigma=0.492956 ! 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=7.31 mas, bmaj=8.786 mas, bpa=31.3 degrees ! Estimated noise=1.3638 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 = 0.00854098 Jy ! Component: 100 - total flux cleaned = 0.0133087 Jy ! Component: 150 - total flux cleaned = 0.0151297 Jy ! Component: 200 - total flux cleaned = 0.0154043 Jy ! Total flux subtracted in 200 components = 0.0154043 Jy ! Clean residual min=-0.011141 max=0.012462 Jy/beam ! Clean residual mean=-0.000652 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 0.0654378 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.0654378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060666Jy sigma=0.481791 ! Fit after self-cal, rms=0.060477Jy sigma=0.480935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.31 x 8.786 at 31.3 degrees (North through East) ! Clean map min=-0.011553 max=0.051218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 2.82 HN 1.65 LA 0.51 NL 1.06 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 KP 1.17 LA 1.57 PT 1.00 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.93 LA 1.14 NL 0.96 SC 0.83 ! ! A total of 150 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! KP 0.00* NL 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 2.00 HN 1.67 LA 0.53 NL 1.12 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 0.85 LA 1.71 PT 1.08 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.00 LA 0.98 NL 0.87 SC 0.84 ! ! A total of 150 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! KP 0.00* NL 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 2.10 HN 2.01 LA 0.53 NL 0.99 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 KP 0.77 LA 1.26 PT 1.16 ! ! A total of 153 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.87 LA 1.27 NL 0.97 SC 0.82 ! ! A total of 150 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! KP 0.00* NL 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.060477Jy sigma=0.480935 ! Fit after self-cal, rms=0.080730Jy sigma=0.446773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.815 mas, bmaj=8.496 mas, bpa=22.71 degrees ! Estimated noise=1.53491 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 = -0.000927519 Jy ! Component: 100 - total flux cleaned = -0.000989811 Jy ! Component: 150 - total flux cleaned = -0.000990133 Jy ! Component: 200 - total flux cleaned = -0.00098909 Jy ! Total flux subtracted in 200 components = -0.00098909 Jy ! Clean residual min=-0.007195 max=0.006811 Jy/beam ! Clean residual mean=-0.000033 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.0644487 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0644487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080497Jy sigma=0.446802 ! Fit after self-cal, rms=0.084022Jy sigma=0.433925 ! 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=0.084022Jy sigma=0.433925 ! Fit after self-cal, rms=0.107864Jy sigma=0.430223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.183 mas, bmaj=8.406 mas, bpa=14.27 degrees ! Estimated noise=1.59012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588582 Jy ! Component: 100 - total flux cleaned = -0.00116011 Jy ! Component: 150 - total flux cleaned = -0.00150586 Jy ! Component: 200 - total flux cleaned = -0.00163132 Jy ! Total flux subtracted in 200 components = -0.00163132 Jy ! Clean residual min=-0.008650 max=0.009265 Jy/beam ! Clean residual mean=-0.000052 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.0628174 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0628174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107554Jy sigma=0.430973 ! Fit after self-cal, rms=0.109640Jy sigma=0.428609 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 = -0.000165312 Jy ! Component: 100 - total flux cleaned = -0.000345215 Jy ! Component: 150 - total flux cleaned = -0.000473982 Jy ! Component: 200 - total flux cleaned = -0.000520459 Jy ! Total flux subtracted in 200 components = -0.000520459 Jy ! Clean residual min=-0.009498 max=0.010068 Jy/beam ! Clean residual mean=-0.000065 rms=0.003222 Jy/beam ! Combined flux in latest and established models = 0.0622969 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0622969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109539Jy sigma=0.429136 ! Fit after self-cal, rms=0.109558Jy sigma=0.428719 ! 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=0.109558Jy sigma=0.428719 ! Fit after self-cal, rms=0.169644Jy sigma=0.426658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.191 mas, bmaj=8.69 mas, bpa=-56.81 degrees ! Estimated noise=1.61639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113852 Jy ! Component: 100 - total flux cleaned = -0.00154063 Jy ! Component: 150 - total flux cleaned = -0.00169836 Jy ! Component: 200 - total flux cleaned = -0.00187665 Jy ! Total flux subtracted in 200 components = -0.00187665 Jy ! Clean residual min=-0.009558 max=0.010037 Jy/beam ! Clean residual mean=-0.000087 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 0.0604203 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0604203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169089Jy sigma=0.428277 ! Fit after self-cal, rms=0.171213Jy sigma=0.427012 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 = -0.000154721 Jy ! Component: 100 - total flux cleaned = -0.000211339 Jy ! Component: 150 - total flux cleaned = -0.000211022 Jy ! Component: 200 - total flux cleaned = -0.000264115 Jy ! Total flux subtracted in 200 components = -0.000264115 Jy ! Clean residual min=-0.009319 max=0.010059 Jy/beam ! Clean residual mean=-0.000093 rms=0.003313 Jy/beam ! Combined flux in latest and established models = 0.0601562 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0601562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171082Jy sigma=0.427820 ! Fit after self-cal, rms=0.171189Jy sigma=0.427402 ! 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=0.171189Jy sigma=0.427402 ! Fit after self-cal, rms=0.288147Jy sigma=0.425700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.17 mas, bmaj=11.83 mas, bpa=-77.15 degrees ! Estimated noise=1.5683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152831 Jy ! Component: 100 - total flux cleaned = -0.00179613 Jy ! Component: 150 - total flux cleaned = -0.001939 Jy ! Component: 200 - total flux cleaned = -0.00199652 Jy ! Total flux subtracted in 200 components = -0.00199652 Jy ! Clean residual min=-0.010910 max=0.010760 Jy/beam ! Clean residual mean=-0.000136 rms=0.003741 Jy/beam ! Combined flux in latest and established models = 0.0581596 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.0581596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287672Jy sigma=0.427503 ! Fit after self-cal, rms=0.289280Jy sigma=0.426794 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 = -0.000588669 Jy ! Component: 100 - total flux cleaned = -0.000587908 Jy ! Component: 150 - total flux cleaned = -0.000586182 Jy ! Component: 200 - total flux cleaned = -0.000584736 Jy ! Total flux subtracted in 200 components = -0.000584736 Jy ! Clean residual min=-0.010820 max=0.010908 Jy/beam ! Clean residual mean=-0.000156 rms=0.003873 Jy/beam ! Combined flux in latest and established models = 0.0575749 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0575749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289110Jy sigma=0.428180 ! Fit after self-cal, rms=0.289284Jy sigma=0.427762 ! 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=8.07 mas, bmaj=9.262 mas, bpa=-59.67 degrees ! Estimated noise=1.62756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.07 x 9.262 at -59.67 degrees (North through East) ! Clean map min=-0.0088566 max=0.049093 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 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=6.049 mas, bmaj=8.662 mas, bpa=-52.09 degrees ! Estimated noise=4.1425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402665 Jy ! Component: 100 - total flux cleaned = 0.0541663 Jy ! Component: 150 - total flux cleaned = 0.0567574 Jy ! Component: 200 - total flux cleaned = 0.0588468 Jy ! Total flux subtracted in 200 components = 0.0588468 Jy ! Clean residual min=-0.011879 max=0.012637 Jy/beam ! Clean residual mean=-0.000074 rms=0.004265 Jy/beam ! Combined flux in latest and established models = 0.0588467 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0588467 Jy ! Inverting map and beam ! Estimated beam: bmin=8.07 mas, bmaj=9.262 mas, bpa=-59.67 degrees ! Estimated noise=1.62756 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 = 0.00149912 Jy ! Component: 100 - total flux cleaned = 0.00119057 Jy ! Component: 150 - total flux cleaned = 0.000803595 Jy ! Component: 200 - total flux cleaned = 0.00047657 Jy ! Total flux subtracted in 200 components = 0.00047657 Jy ! Clean residual min=-0.009916 max=0.010751 Jy/beam ! Clean residual mean=-0.000077 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.0593233 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.0593233 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=11.17 mas, bmaj=11.83 mas, bpa=-77.15 degrees ! Estimated noise=1.5683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102409 Jy ! Component: 100 - total flux cleaned = -0.00102697 Jy ! Component: 150 - total flux cleaned = -0.00114212 Jy ! Component: 200 - total flux cleaned = -0.00119122 Jy ! Total flux subtracted in 200 components = -0.00119122 Jy ! Clean residual min=-0.011073 max=0.010953 Jy/beam ! Clean residual mean=-0.000143 rms=0.003860 Jy/beam ! Combined flux in latest and established models = 0.0581321 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 = -4.33402e-05 Jy ! Component: 100 - total flux cleaned = -8.26199e-05 Jy ! Component: 150 - total flux cleaned = -0.000152504 Jy ! Component: 200 - total flux cleaned = -0.000181587 Jy ! Total flux subtracted in 200 components = -0.000181587 Jy ! Clean residual min=-0.010986 max=0.011027 Jy/beam ! Clean residual mean=-0.000147 rms=0.003870 Jy/beam ! Combined flux in latest and established models = 0.0579505 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0579505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=8.07 mas, bmaj=9.262 mas, bpa=-59.67 degrees ! Estimated noise=1.62756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.13644e-05 Jy ! Component: 100 - total flux cleaned = 7.15198e-05 Jy ! Component: 150 - total flux cleaned = 6.95147e-05 Jy ! Component: 200 - total flux cleaned = 2.97978e-05 Jy ! Total flux subtracted in 200 components = 2.97978e-05 Jy ! Clean residual min=-0.009741 max=0.010390 Jy/beam ! Clean residual mean=-0.000105 rms=0.003403 Jy/beam ! Combined flux in latest and established models = 0.0579803 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0579803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289226Jy sigma=0.429048 ! Fit after self-cal, rms=0.289487Jy sigma=0.427624 wmodel J1938+664A_S_a_map.mod ! Writing 79 model components to file: J1938+664A_S_a_map.mod wobs J1938+664A_S_a_uvs.fits ! Writing UV FITS file: J1938+664A_S_a_uvs.fits wwins J1938+664A_S_a_map.win ! wwins: Wrote 1 windows to J1938+664A_S_a_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 = 0.00245765 Jy ! Component: 100 - total flux cleaned = 0.00463718 Jy ! Component: 150 - total flux cleaned = 0.00669023 Jy ! Component: 200 - total flux cleaned = 0.00891987 Jy ! Component: 250 - total flux cleaned = 0.0113119 Jy ! Component: 300 - total flux cleaned = 0.0137365 Jy ! Component: 350 - total flux cleaned = 0.0164511 Jy ! Component: 400 - total flux cleaned = 0.0188423 Jy ! Component: 450 - total flux cleaned = 0.02128 Jy ! Component: 500 - total flux cleaned = 0.0236475 Jy ! Component: 550 - total flux cleaned = 0.0257299 Jy ! Component: 600 - total flux cleaned = 0.0277626 Jy ! Component: 650 - total flux cleaned = 0.0296464 Jy ! Component: 700 - total flux cleaned = 0.031593 Jy ! Component: 750 - total flux cleaned = 0.0335982 Jy ! Component: 800 - total flux cleaned = 0.0353666 Jy ! Component: 850 - total flux cleaned = 0.0372939 Jy ! Component: 900 - total flux cleaned = 0.0391834 Jy ! Component: 950 - total flux cleaned = 0.0410372 Jy ! Component: 1000 - total flux cleaned = 0.0428573 Jy ! Component: 1050 - total flux cleaned = 0.0445571 Jy ! Component: 1100 - total flux cleaned = 0.046141 Jy ! Component: 1150 - total flux cleaned = 0.0477864 Jy ! Component: 1200 - total flux cleaned = 0.0492369 Jy ! Component: 1250 - total flux cleaned = 0.0508337 Jy ! Component: 1300 - total flux cleaned = 0.052325 Jy ! Component: 1350 - total flux cleaned = 0.0537153 Jy ! Component: 1400 - total flux cleaned = 0.0551707 Jy ! Component: 1450 - total flux cleaned = 0.0565295 Jy ! Component: 1500 - total flux cleaned = 0.0577938 Jy ! Component: 1550 - total flux cleaned = 0.0588891 Jy ! Component: 1600 - total flux cleaned = 0.0599746 Jy ! Component: 1650 - total flux cleaned = 0.0610493 Jy ! Component: 1700 - total flux cleaned = 0.0620392 Jy ! Component: 1750 - total flux cleaned = 0.0633218 Jy ! Component: 1800 - total flux cleaned = 0.064369 Jy ! Component: 1850 - total flux cleaned = 0.0654082 Jy ! Component: 1900 - total flux cleaned = 0.0666603 Jy ! Component: 1950 - total flux cleaned = 0.0678296 Jy ! Component: 2000 - total flux cleaned = 0.0688448 Jy ! Component: 2050 - total flux cleaned = 0.0699968 Jy ! Component: 2100 - total flux cleaned = 0.07114 Jy ! Component: 2150 - total flux cleaned = 0.072133 Jy ! Component: 2200 - total flux cleaned = 0.0732593 Jy ! Component: 2250 - total flux cleaned = 0.0743779 Jy ! Component: 2300 - total flux cleaned = 0.0752805 Jy ! Component: 2350 - total flux cleaned = 0.0761783 Jy ! Component: 2400 - total flux cleaned = 0.0772762 Jy ! Component: 2450 - total flux cleaned = 0.0782314 Jy ! Component: 2500 - total flux cleaned = 0.0791804 Jy ! Component: 2550 - total flux cleaned = 0.0801929 Jy ! Component: 2600 - total flux cleaned = 0.081135 Jy ! Component: 2650 - total flux cleaned = 0.0821408 Jy ! Component: 2700 - total flux cleaned = 0.0830765 Jy ! Component: 2750 - total flux cleaned = 0.0840761 Jy ! Component: 2800 - total flux cleaned = 0.0849399 Jy ! Component: 2850 - total flux cleaned = 0.0858679 Jy ! Component: 2900 - total flux cleaned = 0.086662 Jy ! Component: 2950 - total flux cleaned = 0.0874549 Jy ! Component: 3000 - total flux cleaned = 0.0883128 Jy ! Component: 3050 - total flux cleaned = 0.088972 Jy ! Component: 3100 - total flux cleaned = 0.0896305 Jy ! Component: 3150 - total flux cleaned = 0.0902234 Jy ! Component: 3200 - total flux cleaned = 0.0908823 Jy ! Component: 3250 - total flux cleaned = 0.0913439 Jy ! Component: 3300 - total flux cleaned = 0.0918712 Jy ! Component: 3350 - total flux cleaned = 0.0925304 Jy ! Component: 3400 - total flux cleaned = 0.0928607 Jy ! Component: 3450 - total flux cleaned = 0.0933252 Jy ! Component: 3500 - total flux cleaned = 0.0937252 Jy ! Component: 3550 - total flux cleaned = 0.0941936 Jy ! Component: 3600 - total flux cleaned = 0.0945297 Jy ! Component: 3650 - total flux cleaned = 0.0951372 Jy ! Component: 3700 - total flux cleaned = 0.0954773 Jy ! Component: 3750 - total flux cleaned = 0.0958866 Jy ! Component: 3800 - total flux cleaned = 0.0963674 Jy ! Component: 3850 - total flux cleaned = 0.0969198 Jy ! Component: 3900 - total flux cleaned = 0.0974062 Jy ! Component: 3950 - total flux cleaned = 0.097965 Jy ! Component: 4000 - total flux cleaned = 0.098528 Jy ! Component: 4050 - total flux cleaned = 0.098953 Jy ! Total flux subtracted in 4096 components = 0.0994538 Jy ! Clean residual min=-0.004017 max=0.003974 Jy/beam ! Clean residual mean=-0.000085 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.157434 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 453 components and 0.157434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1938+664A_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.07 x 9.262 at -59.67 degrees (North through East) ! Clean map min=-0.008358 max=0.049394 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1938+664A_S_a_map.fits wmodel /image_prod/ug002_uva//J1938+664A_S_a_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J1938+664A_S_a_map.mod wobs /image_prod/ug002_uva//J1938+664A_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1938+664A_S_a_uvs.fits wwins /image_prod/ug002_uva//J1938+664A_S_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1938+664A_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00167296 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.161 10.161 20.3219 40.6439 81.2877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 29.524 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1938+664A_S_a_dfm.log closed on Thu Mar 5 04:19:03 2020