! Started logfile: /image_prod/ug002_uva//J0854+2006_S_j_dfm.log on Wed Mar 4 22:38:49 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//J0854+2006_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_j_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 36 lines of history. ! ! Reading 864 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 J0854+2006_S_j] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.814484Jy sigma=8.040567 ! Fit after self-cal, rms=1.669896Jy sigma=4.477499 ! 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=2.371 mas, bmaj=6.125 mas, bpa=-3.977 degrees ! Estimated noise=9.83104 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 = 1.80483 Jy ! Component: 100 - total flux cleaned = 2.31913 Jy ! Total flux subtracted in 100 components = 2.31913 Jy ! Clean residual min=-0.153803 max=0.230144 Jy/beam ! Clean residual mean=0.000114 rms=0.041902 Jy/beam ! Combined flux in latest and established models = 2.31913 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.31913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.762287Jy sigma=1.978422 ! Fit after self-cal, rms=0.761590Jy sigma=1.976725 ! 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=2.632 mas, bmaj=6.588 mas, bpa=-4.302 degrees ! Estimated noise=8.66128 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 = 0.268621 Jy ! Component: 100 - total flux cleaned = 0.399764 Jy ! Component: 150 - total flux cleaned = 0.48057 Jy ! Component: 200 - total flux cleaned = 0.538001 Jy ! Total flux subtracted in 200 components = 0.538001 Jy ! Clean residual min=-0.132674 max=0.135643 Jy/beam ! Clean residual mean=-0.000175 rms=0.031975 Jy/beam ! Combined flux in latest and established models = 2.85713 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 2.85713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.629430Jy sigma=1.743826 ! Fit after self-cal, rms=0.628359Jy sigma=1.740899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.632 x 6.588 at -4.302 degrees (North through East) ! Clean map min=-0.12453 max=2.3629 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 0.99 FD 1.05 HN 1.01 KP 0.95 ! MK 1.05 NL 0.97 OV 0.90 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 0.96 KP 0.96 ! MK 1.04 NL 1.10 OV 0.89 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 0.93 ! MK 0.99 NL 0.97 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.628359Jy sigma=1.740899 ! Fit after self-cal, rms=0.702144Jy sigma=1.609229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.663 mas, bmaj=6.669 mas, bpa=-4.837 degrees ! Estimated noise=8.73917 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 = 0.0351216 Jy ! Component: 100 - total flux cleaned = 0.0329528 Jy ! Component: 150 - total flux cleaned = 0.0293751 Jy ! Component: 200 - total flux cleaned = 0.0255562 Jy ! Total flux subtracted in 200 components = 0.0255562 Jy ! Clean residual min=-0.113797 max=0.128743 Jy/beam ! Clean residual mean=-0.000213 rms=0.027272 Jy/beam ! Combined flux in latest and established models = 2.88269 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 2.88269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.694196Jy sigma=1.607202 ! Fit after self-cal, rms=0.694324Jy sigma=1.606917 ! 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=0.694324Jy sigma=1.606917 ! Fit after self-cal, rms=0.476955Jy sigma=1.326428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=6.63 mas, bpa=-4.165 degrees ! Estimated noise=8.72664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0214125 Jy ! Component: 100 - total flux cleaned = -0.0214002 Jy ! Component: 150 - total flux cleaned = -0.0213445 Jy ! Component: 200 - total flux cleaned = -0.0213155 Jy ! Total flux subtracted in 200 components = -0.0213155 Jy ! Clean residual min=-0.044446 max=0.076111 Jy/beam ! Clean residual mean=0.000010 rms=0.011625 Jy/beam ! Combined flux in latest and established models = 2.86137 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 2.86137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.474357Jy sigma=1.319807 ! Fit after self-cal, rms=0.474209Jy sigma=1.319681 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 (-4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632358 Jy ! Component: 100 - total flux cleaned = 0.0795706 Jy ! Component: 150 - total flux cleaned = 0.0831711 Jy ! Component: 200 - total flux cleaned = 0.0820127 Jy ! Total flux subtracted in 200 components = 0.0820127 Jy ! Clean residual min=-0.035925 max=0.050109 Jy/beam ! Clean residual mean=-0.000037 rms=0.009392 Jy/beam ! Combined flux in latest and established models = 2.94338 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 2.94338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.464675Jy sigma=1.298551 ! Fit after self-cal, rms=0.464117Jy sigma=1.296552 ! Inverting map ! Added new window around map position (10, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126317 Jy ! Component: 100 - total flux cleaned = -0.00235524 Jy ! Component: 150 - total flux cleaned = -0.0079733 Jy ! Component: 200 - total flux cleaned = -0.00882565 Jy ! Total flux subtracted in 200 components = -0.00882565 Jy ! Clean residual min=-0.028417 max=0.042237 Jy/beam ! Clean residual mean=-0.000033 rms=0.007734 Jy/beam ! Combined flux in latest and established models = 2.93456 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 2.93456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.458415Jy sigma=1.279858 ! Fit after self-cal, rms=0.458287Jy sigma=1.279063 ! Inverting map ! Added new window around map position (24, -120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307219 Jy ! Component: 100 - total flux cleaned = 0.0401657 Jy ! Component: 150 - total flux cleaned = 0.0455977 Jy ! Component: 200 - total flux cleaned = 0.0443565 Jy ! Total flux subtracted in 200 components = 0.0443565 Jy ! Clean residual min=-0.027649 max=0.026968 Jy/beam ! Clean residual mean=-0.000020 rms=0.006582 Jy/beam ! Combined flux in latest and established models = 2.97891 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 2.97891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.455308Jy sigma=1.269211 ! Fit after self-cal, rms=0.455215Jy sigma=1.268920 ! 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=0.455215Jy sigma=1.268920 ! Fit after self-cal, rms=0.452031Jy sigma=1.267039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.662 mas, bmaj=6.627 mas, bpa=-4.184 degrees ! Estimated noise=8.69667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274327 Jy ! Component: 100 - total flux cleaned = 0.0033687 Jy ! Component: 150 - total flux cleaned = 0.00180599 Jy ! Component: 200 - total flux cleaned = -0.00015211 Jy ! Total flux subtracted in 200 components = -0.00015211 Jy ! Clean residual min=-0.024799 max=0.024855 Jy/beam ! Clean residual mean=-0.000019 rms=0.005890 Jy/beam ! Combined flux in latest and established models = 2.97876 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 2.97876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.451004Jy sigma=1.263655 ! Fit after self-cal, rms=0.450976Jy sigma=1.263619 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 = -0.00139866 Jy ! Component: 100 - total flux cleaned = -0.00269575 Jy ! Component: 150 - total flux cleaned = -0.00429869 Jy ! Component: 200 - total flux cleaned = -0.0054278 Jy ! Total flux subtracted in 200 components = -0.0054278 Jy ! Clean residual min=-0.024501 max=0.023933 Jy/beam ! Clean residual mean=-0.000019 rms=0.005644 Jy/beam ! Combined flux in latest and established models = 2.97333 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 2.97333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.450327Jy sigma=1.261981 ! Fit after self-cal, rms=0.450329Jy sigma=1.261959 ! 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=0.450329Jy sigma=1.261959 ! Fit after self-cal, rms=0.450048Jy sigma=1.261751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.856 mas, bmaj=8.719 mas, bpa=-4.813 degrees ! Estimated noise=12.5696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0136999 Jy ! Component: 100 - total flux cleaned = -0.0236466 Jy ! Component: 150 - total flux cleaned = -0.0295727 Jy ! Component: 200 - total flux cleaned = -0.0318664 Jy ! Total flux subtracted in 200 components = -0.0318664 Jy ! Clean residual min=-0.029897 max=0.030889 Jy/beam ! Clean residual mean=-0.000053 rms=0.008301 Jy/beam ! Combined flux in latest and established models = 2.94147 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 2.94147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.449843Jy sigma=1.261386 ! Fit after self-cal, rms=0.449730Jy sigma=1.261264 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 = -0.00723878 Jy ! Component: 100 - total flux cleaned = -0.0106193 Jy ! Component: 150 - total flux cleaned = -0.0124865 Jy ! Component: 200 - total flux cleaned = -0.0137767 Jy ! Total flux subtracted in 200 components = -0.0137767 Jy ! Clean residual min=-0.029055 max=0.030157 Jy/beam ! Clean residual mean=-0.000047 rms=0.008035 Jy/beam ! Combined flux in latest and established models = 2.92769 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 2.92769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.449668Jy sigma=1.261392 ! Fit after self-cal, rms=0.449620Jy sigma=1.261355 ! 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=2.662 mas, bmaj=6.624 mas, bpa=-4.208 degrees ! Estimated noise=8.69259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.662 x 6.624 at -4.208 degrees (North through East) ! Clean map min=-0.038171 max=2.3704 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=0.449620Jy sigma=1.261355 ! Fit after self-cal, rms=0.471788Jy sigma=0.703433 ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=6.636 mas, bpa=-4.089 degrees ! Estimated noise=8.68896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00437989 Jy ! Component: 100 - total flux cleaned = 0.000619872 Jy ! Component: 150 - total flux cleaned = 0.00105541 Jy ! Component: 200 - total flux cleaned = 0.00142284 Jy ! Total flux subtracted in 200 components = 0.00142284 Jy ! Clean residual min=-0.022906 max=0.022679 Jy/beam ! Clean residual mean=0.000018 rms=0.005072 Jy/beam ! Combined flux in latest and established models = 2.92911 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 2.92911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.469567Jy sigma=0.701318 ! Fit after self-cal, rms=0.469603Jy sigma=0.700925 ! Inverting map ! Added new window around map position (-28, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129693 Jy ! Component: 100 - total flux cleaned = 0.0165055 Jy ! Component: 150 - total flux cleaned = 0.0169307 Jy ! Component: 200 - total flux cleaned = 0.0176559 Jy ! Total flux subtracted in 200 components = 0.0176559 Jy ! Clean residual min=-0.019051 max=0.019011 Jy/beam ! Clean residual mean=0.000018 rms=0.004437 Jy/beam ! Combined flux in latest and established models = 2.94677 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 2.94677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.466965Jy sigma=0.698798 ! Fit after self-cal, rms=0.466912Jy sigma=0.698525 ! Inverting map ! Added new window around map position (11.5, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400336 Jy ! Component: 100 - total flux cleaned = 0.00481994 Jy ! Component: 150 - total flux cleaned = 0.00479612 Jy ! Component: 200 - total flux cleaned = 0.00545153 Jy ! Total flux subtracted in 200 components = 0.00545153 Jy ! Clean residual min=-0.016143 max=0.015740 Jy/beam ! Clean residual mean=0.000013 rms=0.003886 Jy/beam ! Combined flux in latest and established models = 2.95222 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 208 components and 2.95222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.465374Jy sigma=0.695558 ! Fit after self-cal, rms=0.465425Jy sigma=0.695310 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.465425Jy sigma=0.695310 ! Fit after self-cal, rms=0.457757Jy sigma=0.693401 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=2.388 mas, bmaj=6.169 mas, bpa=-2.911 degrees ! Estimated noise=9.8023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79215 Jy ! Component: 100 - total flux cleaned = 2.2821 Jy ! Component: 150 - total flux cleaned = 2.52646 Jy ! Component: 200 - total flux cleaned = 2.65883 Jy ! Total flux subtracted in 200 components = 2.65883 Jy ! Clean residual min=-0.058832 max=0.082396 Jy/beam ! Clean residual mean=0.000098 rms=0.015616 Jy/beam ! Combined flux in latest and established models = 2.65883 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.65883 Jy ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=6.634 mas, bpa=-4.073 degrees ! Estimated noise=8.66644 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 (-38.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10327 Jy ! Component: 100 - total flux cleaned = 0.168957 Jy ! Component: 150 - total flux cleaned = 0.214195 Jy ! Component: 200 - total flux cleaned = 0.240155 Jy ! Total flux subtracted in 200 components = 0.240155 Jy ! Clean residual min=-0.035951 max=0.040161 Jy/beam ! Clean residual mean=0.000074 rms=0.008991 Jy/beam ! Combined flux in latest and established models = 2.89899 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 2.89899 Jy ! Inverting map ! Added new window around map position (38.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326301 Jy ! Component: 100 - total flux cleaned = 0.0503395 Jy ! Component: 150 - total flux cleaned = 0.0627555 Jy ! Component: 200 - total flux cleaned = 0.0729141 Jy ! Total flux subtracted in 200 components = 0.0729141 Jy ! Clean residual min=-0.028188 max=0.028752 Jy/beam ! Clean residual mean=0.000050 rms=0.006825 Jy/beam ! Combined flux in latest and established models = 2.9719 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 2.9719 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=5.845 mas, bmaj=8.712 mas, bpa=-4.743 degrees ! Estimated noise=12.5496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304302 Jy ! Component: 100 - total flux cleaned = 0.0404588 Jy ! Component: 150 - total flux cleaned = 0.0504651 Jy ! Component: 200 - total flux cleaned = 0.0558379 Jy ! Total flux subtracted in 200 components = 0.0558379 Jy ! Clean residual min=-0.021866 max=0.026863 Jy/beam ! Clean residual mean=0.000072 rms=0.006862 Jy/beam ! Combined flux in latest and established models = 3.02774 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 = 0.0042299 Jy ! Component: 100 - total flux cleaned = 0.00704486 Jy ! Component: 150 - total flux cleaned = 0.0108942 Jy ! Component: 200 - total flux cleaned = 0.0132754 Jy ! Total flux subtracted in 200 components = 0.0132754 Jy ! Clean residual min=-0.020381 max=0.024286 Jy/beam ! Clean residual mean=0.000053 rms=0.005946 Jy/beam ! Combined flux in latest and established models = 3.04101 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 129 components and 3.04101 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=6.634 mas, bpa=-4.073 degrees ! Estimated noise=8.66644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114368 Jy ! Component: 100 - total flux cleaned = 0.0176031 Jy ! Component: 150 - total flux cleaned = 0.0209948 Jy ! Component: 200 - total flux cleaned = 0.023377 Jy ! Total flux subtracted in 200 components = 0.023377 Jy ! Clean residual min=-0.020678 max=0.021274 Jy/beam ! Clean residual mean=0.000020 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 3.06439 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 3.06439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.462605Jy sigma=0.694795 ! Fit after self-cal, rms=0.462361Jy sigma=0.692461 wmodel J0854+2006_S_j_map.mod ! Writing 155 model components to file: J0854+2006_S_j_map.mod wobs J0854+2006_S_j_uvs.fits ! Writing UV FITS file: J0854+2006_S_j_uvs.fits wwins J0854+2006_S_j_map.win ! wwins: Wrote 8 windows to J0854+2006_S_j_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 = 0.00762342 Jy ! Component: 100 - total flux cleaned = 0.0130226 Jy ! Component: 150 - total flux cleaned = 0.0170635 Jy ! Component: 200 - total flux cleaned = 0.0208401 Jy ! Component: 250 - total flux cleaned = 0.024124 Jy ! Component: 300 - total flux cleaned = 0.0264574 Jy ! Component: 350 - total flux cleaned = 0.0286749 Jy ! Component: 400 - total flux cleaned = 0.0307807 Jy ! Component: 450 - total flux cleaned = 0.0325778 Jy ! Component: 500 - total flux cleaned = 0.0347234 Jy ! Component: 550 - total flux cleaned = 0.0361668 Jy ! Component: 600 - total flux cleaned = 0.0373515 Jy ! Component: 650 - total flux cleaned = 0.0379215 Jy ! Component: 700 - total flux cleaned = 0.0386583 Jy ! Component: 750 - total flux cleaned = 0.0393725 Jy ! Component: 800 - total flux cleaned = 0.0397219 Jy ! Component: 850 - total flux cleaned = 0.0402249 Jy ! Component: 900 - total flux cleaned = 0.0408674 Jy ! Component: 950 - total flux cleaned = 0.0408706 Jy ! Component: 1000 - total flux cleaned = 0.0417876 Jy ! Component: 1050 - total flux cleaned = 0.0428165 Jy ! Component: 1100 - total flux cleaned = 0.0436725 Jy ! Component: 1150 - total flux cleaned = 0.0445054 Jy ! Component: 1200 - total flux cleaned = 0.0455884 Jy ! Component: 1250 - total flux cleaned = 0.0462487 Jy ! Component: 1300 - total flux cleaned = 0.0471487 Jy ! Component: 1350 - total flux cleaned = 0.0479034 Jy ! Component: 1400 - total flux cleaned = 0.0485157 Jy ! Component: 1450 - total flux cleaned = 0.0494755 Jy ! Component: 1500 - total flux cleaned = 0.0500615 Jy ! Component: 1550 - total flux cleaned = 0.050406 Jy ! Component: 1600 - total flux cleaned = 0.0507479 Jy ! Component: 1650 - total flux cleaned = 0.0516302 Jy ! Component: 1700 - total flux cleaned = 0.0527066 Jy ! Component: 1750 - total flux cleaned = 0.0530216 Jy ! Component: 1800 - total flux cleaned = 0.0537474 Jy ! Component: 1850 - total flux cleaned = 0.0548639 Jy ! Component: 1900 - total flux cleaned = 0.0555615 Jy ! Component: 1950 - total flux cleaned = 0.0563418 Jy ! Component: 2000 - total flux cleaned = 0.0568215 Jy ! Component: 2050 - total flux cleaned = 0.0572923 Jy ! Component: 2100 - total flux cleaned = 0.0581249 Jy ! Component: 2150 - total flux cleaned = 0.0586686 Jy ! Component: 2200 - total flux cleaned = 0.0593816 Jy ! Component: 2250 - total flux cleaned = 0.0601684 Jy ! Component: 2300 - total flux cleaned = 0.0606838 Jy ! Component: 2350 - total flux cleaned = 0.0611064 Jy ! Component: 2400 - total flux cleaned = 0.0615234 Jy ! Component: 2450 - total flux cleaned = 0.0618508 Jy ! Component: 2500 - total flux cleaned = 0.0621732 Jy ! Component: 2550 - total flux cleaned = 0.0621736 Jy ! Component: 2600 - total flux cleaned = 0.0620183 Jy ! Component: 2650 - total flux cleaned = 0.062328 Jy ! Component: 2700 - total flux cleaned = 0.0624036 Jy ! Component: 2750 - total flux cleaned = 0.0624783 Jy ! Component: 2800 - total flux cleaned = 0.0626253 Jy ! Component: 2850 - total flux cleaned = 0.062697 Jy ! Component: 2900 - total flux cleaned = 0.0628404 Jy ! Component: 2950 - total flux cleaned = 0.0629834 Jy ! Component: 3000 - total flux cleaned = 0.0632647 Jy ! Component: 3050 - total flux cleaned = 0.0634044 Jy ! Component: 3100 - total flux cleaned = 0.0634736 Jy ! Component: 3150 - total flux cleaned = 0.0638132 Jy ! Component: 3200 - total flux cleaned = 0.0638808 Jy ! Component: 3250 - total flux cleaned = 0.0640796 Jy ! Component: 3300 - total flux cleaned = 0.0643422 Jy ! Component: 3350 - total flux cleaned = 0.0644067 Jy ! Component: 3400 - total flux cleaned = 0.0648553 Jy ! Component: 3450 - total flux cleaned = 0.0647924 Jy ! Component: 3500 - total flux cleaned = 0.0648558 Jy ! Component: 3550 - total flux cleaned = 0.0649174 Jy ! Component: 3600 - total flux cleaned = 0.0649789 Jy ! Component: 3650 - total flux cleaned = 0.0648572 Jy ! Component: 3700 - total flux cleaned = 0.064858 Jy ! Component: 3750 - total flux cleaned = 0.0650374 Jy ! Component: 3800 - total flux cleaned = 0.0650378 Jy ! Component: 3850 - total flux cleaned = 0.064979 Jy ! Component: 3900 - total flux cleaned = 0.0649211 Jy ! Component: 3950 - total flux cleaned = 0.0648641 Jy ! Component: 4000 - total flux cleaned = 0.0649217 Jy ! Component: 4050 - total flux cleaned = 0.0648648 Jy ! Total flux subtracted in 4096 components = 0.0648084 Jy ! Clean residual min=-0.003179 max=0.003641 Jy/beam ! Clean residual mean=0.000003 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 3.1292 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 462 components and 3.1292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.666 x 6.634 at -4.073 degrees (North through East) ! Clean map min=-0.013487 max=2.3526 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_j_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_j_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J0854+2006_S_j_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_j_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_j_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0854+2006_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.3526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000971861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12393 0.12393 0.247861 0.495722 0.991443 1.98289 3.96577 7.93155 15.8631 31.7262 63.4524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.352 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2420.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_j_dfm.log closed on Wed Mar 4 22:38:53 2020