! Started logfile: /image_prod/ug002_uvm//J1804-3017_S_a_dfm.log on Wed Mar 4 17:34:45 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_uvm//J1804-3017_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1804-3017_S_a_uvm.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! AN table 2: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858333 visibilities/baseline/integration-bin. ! Found source: J1804-3017 ! ! 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 18540 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 J1804-3017_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. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012699Jy sigma=6.093296 ! Fit after self-cal, rms=0.920143Jy sigma=5.478337 ! 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=2.377 mas, bmaj=6.332 mas, bpa=-7.021 degrees ! Estimated noise=1.63053 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 = 0.0569502 Jy ! Component: 100 - total flux cleaned = 0.0773272 Jy ! Total flux subtracted in 100 components = 0.0773272 Jy ! Clean residual min=-0.006464 max=0.011360 Jy/beam ! Clean residual mean=-0.000150 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.0773272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0773272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099670Jy sigma=0.524080 ! Fit after self-cal, rms=0.098992Jy sigma=0.520953 ! 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=3.113 mas, bmaj=7.915 mas, bpa=-6.131 degrees ! Estimated noise=0.89537 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 = 0.0224207 Jy ! Component: 100 - total flux cleaned = 0.0338181 Jy ! Component: 150 - total flux cleaned = 0.0397504 Jy ! Component: 200 - total flux cleaned = 0.0428398 Jy ! Total flux subtracted in 200 components = 0.0428398 Jy ! Clean residual min=-0.004778 max=0.011185 Jy/beam ! Clean residual mean=-0.000050 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.120167 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.120167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095185Jy sigma=0.479491 ! Fit after self-cal, rms=0.095244Jy sigma=0.479023 ! Inverting map ! Added new window around map position (-13.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986651 Jy ! Component: 100 - total flux cleaned = 0.0144761 Jy ! Component: 150 - total flux cleaned = 0.0173719 Jy ! Component: 200 - total flux cleaned = 0.0192169 Jy ! Total flux subtracted in 200 components = 0.0192169 Jy ! Clean residual min=-0.004167 max=0.009776 Jy/beam ! Clean residual mean=-0.000015 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.139384 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 90 components and 0.139384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094376Jy sigma=0.471191 ! Fit after self-cal, rms=0.094175Jy sigma=0.469690 ! Inverting map ! Added new window around map position (5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798541 Jy ! Component: 100 - total flux cleaned = 0.0105383 Jy ! Component: 150 - total flux cleaned = 0.0123037 Jy ! Component: 200 - total flux cleaned = 0.0137812 Jy ! Total flux subtracted in 200 components = 0.0137812 Jy ! Clean residual min=-0.003362 max=0.004599 Jy/beam ! Clean residual mean=0.000013 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.153165 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 131 components and 0.153165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093359Jy sigma=0.464093 ! Fit after self-cal, rms=0.093188Jy sigma=0.463189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 7.915 at -6.131 degrees (North through East) ! Clean map min=-0.0030473 max=0.072897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.40 KP 0.93 ! LA 0.97 MK 0.93 NL 1.24 OV 0.91 ! PT 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.00 FD 0.93 KP 0.93 LA 0.93 ! MK 1.05 NL 1.14 OV 1.00 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.30 KP 0.99 ! LA 0.97 MK 1.03 NL 1.13 OV 0.94 ! PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.96 KP 0.92 LA 0.95 ! MK 0.98 NL 1.27 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.94 HN 1.34 KP 1.01 ! LA 0.98 MK 0.99 NL 1.04 OV 0.97 ! PT 1.11 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.03 FD 0.97 KP 0.95 LA 0.92 ! MK 1.04 NL 1.19 OV 1.04 PT 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.093188Jy sigma=0.463189 ! Fit after self-cal, rms=0.105564Jy sigma=0.456456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=7.918 mas, bpa=-5.939 degrees ! Estimated noise=0.916878 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 = 0.00298468 Jy ! Component: 100 - total flux cleaned = 0.00393852 Jy ! Component: 150 - total flux cleaned = 0.00412651 Jy ! Component: 200 - total flux cleaned = 0.0041268 Jy ! Total flux subtracted in 200 components = 0.0041268 Jy ! Clean residual min=-0.002416 max=0.002546 Jy/beam ! Clean residual mean=0.000036 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.157292 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.157292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105411Jy sigma=0.455811 ! Fit after self-cal, rms=0.105724Jy sigma=0.455485 ! 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=0.105724Jy sigma=0.455485 ! Fit after self-cal, rms=0.108024Jy sigma=0.453394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.933 mas, bpa=-6.121 degrees ! Estimated noise=0.92363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196382 Jy ! Component: 100 - total flux cleaned = 0.00207323 Jy ! Component: 150 - total flux cleaned = 0.00207211 Jy ! Component: 200 - total flux cleaned = 0.00215629 Jy ! Total flux subtracted in 200 components = 0.00215629 Jy ! Clean residual min=-0.002051 max=0.002575 Jy/beam ! Clean residual mean=0.000013 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.159448 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.159448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107939Jy sigma=0.453075 ! Fit after self-cal, rms=0.107980Jy sigma=0.452962 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 (6, -88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196667 Jy ! Component: 100 - total flux cleaned = 0.0022682 Jy ! Component: 150 - total flux cleaned = 0.0022195 Jy ! Component: 200 - total flux cleaned = 0.00217641 Jy ! Total flux subtracted in 200 components = 0.00217641 Jy ! Clean residual min=-0.002064 max=0.002095 Jy/beam ! Clean residual mean=0.000016 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.161625 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.161625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107891Jy sigma=0.452570 ! Fit after self-cal, rms=0.107891Jy sigma=0.452509 ! Inverting map ! Added new window around map position (-17.5, -91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168604 Jy ! Component: 100 - total flux cleaned = 0.00231775 Jy ! Component: 150 - total flux cleaned = 0.00244132 Jy ! Component: 200 - total flux cleaned = 0.00243959 Jy ! Total flux subtracted in 200 components = 0.00243959 Jy ! Clean residual min=-0.001925 max=0.001852 Jy/beam ! Clean residual mean=0.000018 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.164064 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 219 components and 0.164064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107822Jy sigma=0.452228 ! Fit after self-cal, rms=0.107812Jy sigma=0.452190 ! 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=0.107812Jy sigma=0.452190 ! Fit after self-cal, rms=0.107856Jy sigma=0.451734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.95 mas, bpa=-5.923 degrees ! Estimated noise=0.923565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861857 Jy ! Component: 100 - total flux cleaned = 0.00103474 Jy ! Component: 150 - total flux cleaned = 0.0010739 Jy ! Component: 200 - total flux cleaned = 0.00118099 Jy ! Total flux subtracted in 200 components = 0.00118099 Jy ! Clean residual min=-0.001776 max=0.001771 Jy/beam ! Clean residual mean=0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.165245 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 236 components and 0.165245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107804Jy sigma=0.451563 ! Fit after self-cal, rms=0.107784Jy sigma=0.451526 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 = 0.000392672 Jy ! Component: 100 - total flux cleaned = 0.000463839 Jy ! Component: 150 - total flux cleaned = 0.000434981 Jy ! Component: 200 - total flux cleaned = 0.000465912 Jy ! Total flux subtracted in 200 components = 0.000465912 Jy ! Clean residual min=-0.001768 max=0.001708 Jy/beam ! Clean residual mean=0.000007 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.165711 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 249 components and 0.165711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107750Jy sigma=0.451426 ! Fit after self-cal, rms=0.107750Jy sigma=0.451410 ! 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=0.107750Jy sigma=0.451410 ! Fit after self-cal, rms=0.107190Jy sigma=0.451370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.636 mas, bmaj=22.02 mas, bpa=-3.12 degrees ! Estimated noise=1.14324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065934 Jy ! Component: 100 - total flux cleaned = 0.000809409 Jy ! Component: 150 - total flux cleaned = 0.000693103 Jy ! Component: 200 - total flux cleaned = 0.000615252 Jy ! Total flux subtracted in 200 components = 0.000615252 Jy ! Clean residual min=-0.001542 max=0.001637 Jy/beam ! Clean residual mean=0.000008 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.166326 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 261 components and 0.166326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107162Jy sigma=0.451327 ! Fit after self-cal, rms=0.107150Jy sigma=0.451296 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 = 0.000293164 Jy ! Component: 100 - total flux cleaned = 0.000241678 Jy ! Component: 150 - total flux cleaned = 0.0001721 Jy ! Component: 200 - total flux cleaned = 8.58584e-05 Jy ! Total flux subtracted in 200 components = 8.58584e-05 Jy ! Clean residual min=-0.001542 max=0.001568 Jy/beam ! Clean residual mean=0.000009 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.166412 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 274 components and 0.166412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107137Jy sigma=0.451291 ! Fit after self-cal, rms=0.107133Jy sigma=0.451278 ! 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=3.131 mas, bmaj=7.967 mas, bpa=-5.863 degrees ! Estimated noise=0.92287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.131 x 7.967 at -5.863 degrees (North through East) ! Clean map min=-0.0015998 max=0.072158 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=2.387 mas, bmaj=6.367 mas, bpa=-6.556 degrees ! Estimated noise=1.70383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584807 Jy ! Component: 100 - total flux cleaned = 0.0809699 Jy ! Component: 150 - total flux cleaned = 0.0952287 Jy ! Component: 200 - total flux cleaned = 0.106007 Jy ! Total flux subtracted in 200 components = 0.106007 Jy ! Clean residual min=-0.004845 max=0.006303 Jy/beam ! Clean residual mean=-0.000111 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.106007 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.106007 Jy ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=7.967 mas, bpa=-5.863 degrees ! Estimated noise=0.92287 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 = 0.0152559 Jy ! Component: 100 - total flux cleaned = 0.0253793 Jy ! Component: 150 - total flux cleaned = 0.0326899 Jy ! Component: 200 - total flux cleaned = 0.0381567 Jy ! Total flux subtracted in 200 components = 0.0381567 Jy ! Clean residual min=-0.002468 max=0.004507 Jy/beam ! Clean residual mean=-0.000036 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.144163 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 121 components and 0.144163 Jy ! Inverting map ! Added new window around map position (-4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472015 Jy ! Component: 100 - total flux cleaned = 0.00818163 Jy ! Component: 150 - total flux cleaned = 0.0109087 Jy ! Component: 200 - total flux cleaned = 0.0131491 Jy ! Total flux subtracted in 200 components = 0.0131491 Jy ! Clean residual min=-0.001737 max=0.001872 Jy/beam ! Clean residual mean=-0.000012 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.157312 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 164 components and 0.157312 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=8.636 mas, bmaj=22.02 mas, bpa=-3.12 degrees ! Estimated noise=1.14324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264754 Jy ! Component: 100 - total flux cleaned = 0.0039871 Jy ! Component: 150 - total flux cleaned = 0.00495195 Jy ! Component: 200 - total flux cleaned = 0.00541004 Jy ! Total flux subtracted in 200 components = 0.00541004 Jy ! Clean residual min=-0.001588 max=0.001618 Jy/beam ! Clean residual mean=-0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.162722 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 = 0.000447874 Jy ! Component: 100 - total flux cleaned = 0.000841693 Jy ! Component: 150 - total flux cleaned = 0.00118698 Jy ! Component: 200 - total flux cleaned = 0.00149102 Jy ! Total flux subtracted in 200 components = 0.00149102 Jy ! Clean residual min=-0.001605 max=0.001554 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.164213 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 215 components and 0.164213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=7.967 mas, bpa=-5.863 degrees ! Estimated noise=0.92287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277269 Jy ! Component: 100 - total flux cleaned = 0.000541302 Jy ! Component: 150 - total flux cleaned = 0.000652013 Jy ! Component: 200 - total flux cleaned = 0.000685228 Jy ! Total flux subtracted in 200 components = 0.000685228 Jy ! Clean residual min=-0.001625 max=0.001571 Jy/beam ! Clean residual mean=0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.164899 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 240 components and 0.164899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107073Jy sigma=0.451136 ! Fit after self-cal, rms=0.107089Jy sigma=0.451037 wmodel J1804-3017_S_a_map.mod ! Writing 240 model components to file: J1804-3017_S_a_map.mod wobs J1804-3017_S_a_uvs.fits ! Writing UV FITS file: J1804-3017_S_a_uvs.fits wwins J1804-3017_S_a_map.win ! wwins: Wrote 6 windows to J1804-3017_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 = 7.51286e-05 Jy ! Component: 100 - total flux cleaned = 0.00039625 Jy ! Component: 150 - total flux cleaned = 0.000753451 Jy ! Component: 200 - total flux cleaned = 0.001097 Jy ! Component: 250 - total flux cleaned = 0.00145273 Jy ! Component: 300 - total flux cleaned = 0.00175068 Jy ! Component: 350 - total flux cleaned = 0.00186218 Jy ! Component: 400 - total flux cleaned = 0.00190607 Jy ! Component: 450 - total flux cleaned = 0.0019921 Jy ! Component: 500 - total flux cleaned = 0.00211834 Jy ! Component: 550 - total flux cleaned = 0.00215967 Jy ! Component: 600 - total flux cleaned = 0.00222093 Jy ! Component: 650 - total flux cleaned = 0.00232086 Jy ! Component: 700 - total flux cleaned = 0.00230116 Jy ! Component: 750 - total flux cleaned = 0.00235949 Jy ! Component: 800 - total flux cleaned = 0.00235951 Jy ! Component: 850 - total flux cleaned = 0.00235969 Jy ! Component: 900 - total flux cleaned = 0.00237864 Jy ! Component: 950 - total flux cleaned = 0.0024516 Jy ! Component: 1000 - total flux cleaned = 0.0024153 Jy ! Component: 1050 - total flux cleaned = 0.0023801 Jy ! Component: 1100 - total flux cleaned = 0.00245058 Jy ! Component: 1150 - total flux cleaned = 0.00250277 Jy ! Component: 1200 - total flux cleaned = 0.00245114 Jy ! Component: 1250 - total flux cleaned = 0.00246805 Jy ! Component: 1300 - total flux cleaned = 0.00241783 Jy ! Component: 1350 - total flux cleaned = 0.00240113 Jy ! Component: 1400 - total flux cleaned = 0.00236847 Jy ! Component: 1450 - total flux cleaned = 0.00236857 Jy ! Component: 1500 - total flux cleaned = 0.00236872 Jy ! Component: 1550 - total flux cleaned = 0.00232063 Jy ! Component: 1600 - total flux cleaned = 0.0023047 Jy ! Component: 1650 - total flux cleaned = 0.00230462 Jy ! Component: 1700 - total flux cleaned = 0.00230454 Jy ! Component: 1750 - total flux cleaned = 0.00225826 Jy ! Component: 1800 - total flux cleaned = 0.00225829 Jy ! Component: 1850 - total flux cleaned = 0.00224293 Jy ! Component: 1900 - total flux cleaned = 0.00222764 Jy ! Component: 1950 - total flux cleaned = 0.00227242 Jy ! Component: 2000 - total flux cleaned = 0.00225756 Jy ! Component: 2050 - total flux cleaned = 0.00224294 Jy ! Component: 2100 - total flux cleaned = 0.00228657 Jy ! Component: 2150 - total flux cleaned = 0.00227195 Jy ! Component: 2200 - total flux cleaned = 0.00224317 Jy ! Component: 2250 - total flux cleaned = 0.00225737 Jy ! Component: 2300 - total flux cleaned = 0.00224328 Jy ! Component: 2350 - total flux cleaned = 0.0022432 Jy ! Component: 2400 - total flux cleaned = 0.00217383 Jy ! Component: 2450 - total flux cleaned = 0.00221533 Jy ! Component: 2500 - total flux cleaned = 0.00216059 Jy ! Component: 2550 - total flux cleaned = 0.00218786 Jy ! Component: 2600 - total flux cleaned = 0.00217456 Jy ! Component: 2650 - total flux cleaned = 0.00222818 Jy ! Component: 2700 - total flux cleaned = 0.00222815 Jy ! Component: 2750 - total flux cleaned = 0.0022678 Jy ! Component: 2800 - total flux cleaned = 0.00224146 Jy ! Component: 2850 - total flux cleaned = 0.00222822 Jy ! Component: 2900 - total flux cleaned = 0.00222832 Jy ! Component: 2950 - total flux cleaned = 0.0021767 Jy ! Component: 3000 - total flux cleaned = 0.00225377 Jy ! Component: 3050 - total flux cleaned = 0.0022664 Jy ! Component: 3100 - total flux cleaned = 0.00226638 Jy ! Component: 3150 - total flux cleaned = 0.00227886 Jy ! Component: 3200 - total flux cleaned = 0.00229144 Jy ! Component: 3250 - total flux cleaned = 0.00231641 Jy ! Component: 3300 - total flux cleaned = 0.00234117 Jy ! Component: 3350 - total flux cleaned = 0.00231654 Jy ! Component: 3400 - total flux cleaned = 0.00236571 Jy ! Component: 3450 - total flux cleaned = 0.00239019 Jy ! Component: 3500 - total flux cleaned = 0.0024266 Jy ! Component: 3550 - total flux cleaned = 0.00239024 Jy ! Component: 3600 - total flux cleaned = 0.00241435 Jy ! Component: 3650 - total flux cleaned = 0.00245021 Jy ! Component: 3700 - total flux cleaned = 0.00248594 Jy ! Component: 3750 - total flux cleaned = 0.00250969 Jy ! Component: 3800 - total flux cleaned = 0.00249796 Jy ! Component: 3850 - total flux cleaned = 0.00255662 Jy ! Component: 3900 - total flux cleaned = 0.00254499 Jy ! Component: 3950 - total flux cleaned = 0.00262629 Jy ! Component: 4000 - total flux cleaned = 0.00259161 Jy ! Component: 4050 - total flux cleaned = 0.00266061 Jy ! Total flux subtracted in 4096 components = 0.00268351 Jy ! Clean residual min=-0.000591 max=0.000800 Jy/beam ! Clean residual mean=0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.167582 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 518 components and 0.167582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1804-3017_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.131 x 7.967 at -5.863 degrees (North through East) ! Clean map min=-0.0015563 max=0.075294 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1804-3017_S_a_map.fits wmodel /image_prod/ug002_uvm//J1804-3017_S_a_map.mod ! Writing 518 model components to file: /image_prod/ug002_uvm//J1804-3017_S_a_map.mod wobs /image_prod/ug002_uvm//J1804-3017_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1804-3017_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1804-3017_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1804-3017_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0752935 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825449 0.825449 1.6509 3.3018 6.60359 13.2072 26.4144 52.8287 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.438 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1804-3017_S_a_dfm.log closed on Wed Mar 4 17:34:51 2020