! Started logfile: /scr/pima/bm252b_uvs/J0204+1514_X_dfm.log on Fri Jun 15 01:57:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J0204+1514_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J0204+1514_X_uva.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J0204+1514 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5976 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0204+1514_X] 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 0.200x0.200 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.307826Jy sigma=13.739190 ! Fit after self-cal, rms=0.376114Jy sigma=3.928620 ! 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=0.6915 mas, bmaj=1.814 mas, bpa=15.4 degrees ! Estimated noise=1.32757 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 = 0.549079 Jy ! Component: 100 - total flux cleaned = 0.740724 Jy ! Total flux subtracted in 100 components = 0.740724 Jy ! Clean residual min=-0.053315 max=0.112746 Jy/beam ! Clean residual mean=-0.000015 rms=0.011348 Jy/beam ! Combined flux in latest and established models = 0.740724 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.740724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321573Jy sigma=2.928534 ! Fit after self-cal, rms=0.321607Jy sigma=2.924692 ! Inverting map ! Added new window around map position (-4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118484 Jy ! Component: 100 - total flux cleaned = 0.196099 Jy ! Total flux subtracted in 100 components = 0.196099 Jy ! Clean residual min=-0.036169 max=0.047913 Jy/beam ! Clean residual mean=-0.000012 rms=0.007534 Jy/beam ! Combined flux in latest and established models = 0.936824 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.936824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234181Jy sigma=2.101708 ! Fit after self-cal, rms=0.231669Jy sigma=2.090389 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632169 Jy ! Component: 100 - total flux cleaned = 0.114945 Jy ! Total flux subtracted in 100 components = 0.114945 Jy ! Clean residual min=-0.029182 max=0.037761 Jy/beam ! Clean residual mean=-0.000010 rms=0.005832 Jy/beam ! Combined flux in latest and established models = 1.05177 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 1.05177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187169Jy sigma=1.682090 ! Fit after self-cal, rms=0.185647Jy sigma=1.676557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452455 Jy ! Component: 100 - total flux cleaned = 0.0830677 Jy ! Total flux subtracted in 100 components = 0.0830677 Jy ! Clean residual min=-0.023771 max=0.029780 Jy/beam ! Clean residual mean=-0.000008 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 1.13484 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 1.13484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155411Jy sigma=1.403373 ! Fit after self-cal, rms=0.154365Jy sigma=1.400109 ! Inverting map ! Added new window around map position (-3.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348385 Jy ! Component: 100 - total flux cleaned = 0.0632257 Jy ! Total flux subtracted in 100 components = 0.0632257 Jy ! Clean residual min=-0.020065 max=0.018926 Jy/beam ! Clean residual mean=-0.000007 rms=0.003885 Jy/beam ! Combined flux in latest and established models = 1.19806 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 1.19806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133181Jy sigma=1.210372 ! Fit after self-cal, rms=0.132235Jy sigma=1.207213 ! 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=0.86 mas, bmaj=2.009 mas, bpa=12.19 degrees ! Estimated noise=0.98843 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 = 0.0495289 Jy ! Component: 100 - total flux cleaned = 0.0877791 Jy ! Component: 150 - total flux cleaned = 0.118726 Jy ! Component: 200 - total flux cleaned = 0.144212 Jy ! Total flux subtracted in 200 components = 0.144212 Jy ! Clean residual min=-0.014384 max=0.025771 Jy/beam ! Clean residual mean=-0.000023 rms=0.004828 Jy/beam ! Combined flux in latest and established models = 1.34227 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 1.34227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094648Jy sigma=0.865148 ! Fit after self-cal, rms=0.093138Jy sigma=0.855729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 2.009 at 12.19 degrees (North through East) ! Clean map min=-0.013935 max=0.79296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 0.97 ! LA 0.96 MK 1.00 NL 0.98 OV 1.04 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 0.97 ! LA 0.96 MK 1.01 NL 0.99 OV 1.04 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 KP 0.97 ! LA 0.96 MK 1.02 NL 0.99 OV 1.05 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 0.99 ! LA 0.97 MK 1.01 NL 0.99 OV 1.04 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.093138Jy sigma=0.855729 ! Fit after self-cal, rms=0.081712Jy sigma=0.747225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.021 mas, bpa=12.13 degrees ! Estimated noise=0.97291 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 = 0.0183693 Jy ! Component: 100 - total flux cleaned = 0.0293193 Jy ! Component: 150 - total flux cleaned = 0.0372121 Jy ! Component: 200 - total flux cleaned = 0.040206 Jy ! Total flux subtracted in 200 components = 0.040206 Jy ! Clean residual min=-0.010274 max=0.011459 Jy/beam ! Clean residual mean=-0.000001 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 1.38248 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 1.38248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076152Jy sigma=0.698765 ! Fit after self-cal, rms=0.075693Jy sigma=0.695988 ! Inverting map ! Added new window around map position (1.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797974 Jy ! Component: 100 - total flux cleaned = 0.0106126 Jy ! Component: 150 - total flux cleaned = 0.0126556 Jy ! Component: 200 - total flux cleaned = 0.0140098 Jy ! Total flux subtracted in 200 components = 0.0140098 Jy ! Clean residual min=-0.009724 max=0.008433 Jy/beam ! Clean residual mean=-0.000001 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 1.39649 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 1.39649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073335Jy sigma=0.674470 ! Fit after self-cal, rms=0.073123Jy sigma=0.673124 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073123Jy sigma=0.673124 ! Fit after self-cal, rms=0.072196Jy sigma=0.666823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.022 mas, bpa=12.11 degrees ! Estimated noise=0.971261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342223 Jy ! Component: 100 - total flux cleaned = 0.00430351 Jy ! Component: 150 - total flux cleaned = 0.00508459 Jy ! Component: 200 - total flux cleaned = 0.00606158 Jy ! Total flux subtracted in 200 components = 0.00606158 Jy ! Clean residual min=-0.008781 max=0.007606 Jy/beam ! Clean residual mean=0.000000 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.40255 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 1.40255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071434Jy sigma=0.659627 ! Fit after self-cal, rms=0.071353Jy sigma=0.659270 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 = 0.00142647 Jy ! Component: 100 - total flux cleaned = 0.00215224 Jy ! Component: 150 - total flux cleaned = 0.00238052 Jy ! Component: 200 - total flux cleaned = 0.00259194 Jy ! Total flux subtracted in 200 components = 0.00259194 Jy ! Clean residual min=-0.008200 max=0.007494 Jy/beam ! Clean residual mean=0.000000 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.40514 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 1.40514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070964Jy sigma=0.656041 ! Fit after self-cal, rms=0.070923Jy sigma=0.655860 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070923Jy sigma=0.655860 ! Fit after self-cal, rms=0.070616Jy sigma=0.651807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=2.022 mas, bpa=12.08 degrees ! Estimated noise=0.972079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269765 Jy ! Component: 100 - total flux cleaned = 0.00311709 Jy ! Component: 150 - total flux cleaned = 0.00340434 Jy ! Component: 200 - total flux cleaned = 0.0037615 Jy ! Total flux subtracted in 200 components = 0.0037615 Jy ! Clean residual min=-0.007645 max=0.007406 Jy/beam ! Clean residual mean=0.000000 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.40891 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 1.4089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070320Jy sigma=0.649111 ! Fit after self-cal, rms=0.070278Jy sigma=0.648965 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 = 0.00138767 Jy ! Component: 100 - total flux cleaned = 0.00163941 Jy ! Component: 150 - total flux cleaned = 0.00171677 Jy ! Component: 200 - total flux cleaned = 0.00171806 Jy ! Total flux subtracted in 200 components = 0.00171806 Jy ! Clean residual min=-0.007383 max=0.007313 Jy/beam ! Clean residual mean=0.000000 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.41062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 1.41062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070090Jy sigma=0.647459 ! Fit after self-cal, rms=0.070069Jy sigma=0.647385 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070069Jy sigma=0.647385 ! Fit after self-cal, rms=0.070011Jy sigma=0.646356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=2.91 mas, bpa=-3.906 degrees ! Estimated noise=1.28067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541506 Jy ! Component: 100 - total flux cleaned = 0.00605252 Jy ! Component: 150 - total flux cleaned = 0.00618541 Jy ! Component: 200 - total flux cleaned = 0.00573672 Jy ! Total flux subtracted in 200 components = 0.00573672 Jy ! Clean residual min=-0.008530 max=0.008632 Jy/beam ! Clean residual mean=0.000002 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.41636 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 146 components and 1.41636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069957Jy sigma=0.645228 ! Fit after self-cal, rms=0.069881Jy sigma=0.644841 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 (4.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811901 Jy ! Component: 100 - total flux cleaned = 0.00150898 Jy ! Component: 150 - total flux cleaned = 0.00284027 Jy ! Component: 200 - total flux cleaned = 0.00310588 Jy ! Total flux subtracted in 200 components = 0.00310588 Jy ! Clean residual min=-0.006153 max=0.005219 Jy/beam ! Clean residual mean=0.000001 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.41947 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 1.41947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069361Jy sigma=0.639901 ! Fit after self-cal, rms=0.069324Jy sigma=0.639376 ! 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=0.872 mas, bmaj=2.021 mas, bpa=12.07 degrees ! Estimated noise=0.972609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 2.021 at 12.07 degrees (North through East) ! Clean map min=-0.010704 max=0.78162 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069324Jy sigma=0.639376 ! Fit after self-cal, rms=0.066332Jy sigma=0.588353 ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=2.022 mas, bpa=12.02 degrees ! Estimated noise=0.973226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131441 Jy ! Component: 100 - total flux cleaned = 0.000480891 Jy ! Component: 150 - total flux cleaned = 0.00059504 Jy ! Component: 200 - total flux cleaned = 0.000592318 Jy ! Total flux subtracted in 200 components = 0.000592318 Jy ! Clean residual min=-0.004416 max=0.004653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.42006 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 188 components and 1.42006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065706Jy sigma=0.582971 ! Fit after self-cal, rms=0.065666Jy sigma=0.582784 ! Inverting map ! Added new window around map position (-2.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324356 Jy ! Component: 100 - total flux cleaned = 0.00334711 Jy ! Component: 150 - total flux cleaned = 0.00344266 Jy ! Component: 200 - total flux cleaned = 0.00353424 Jy ! Total flux subtracted in 200 components = 0.00353424 Jy ! Clean residual min=-0.004017 max=0.004651 Jy/beam ! Clean residual mean=0.000000 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 1.42359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 205 components and 1.42359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065234Jy sigma=0.578798 ! Fit after self-cal, rms=0.065207Jy sigma=0.578604 ! Inverting map ! Added new window around map position (-6, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222193 Jy ! Component: 100 - total flux cleaned = 0.00241284 Jy ! Component: 150 - total flux cleaned = 0.00259775 Jy ! Component: 200 - total flux cleaned = 0.00268465 Jy ! Total flux subtracted in 200 components = 0.00268465 Jy ! Clean residual min=-0.003706 max=0.003402 Jy/beam ! Clean residual mean=0.000000 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.42628 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 1.42628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064807Jy sigma=0.575136 ! Fit after self-cal, rms=0.064796Jy sigma=0.574994 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064796Jy sigma=0.574994 ! Fit after self-cal, rms=0.064729Jy sigma=0.574687 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=0.6995 mas, bmaj=1.819 mas, bpa=15.3 degrees ! Estimated noise=1.31988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.544691 Jy ! Component: 100 - total flux cleaned = 0.735297 Jy ! Component: 150 - total flux cleaned = 0.849896 Jy ! Component: 200 - total flux cleaned = 0.929748 Jy ! Total flux subtracted in 200 components = 0.929748 Jy ! Clean residual min=-0.034048 max=0.046473 Jy/beam ! Clean residual mean=-0.000011 rms=0.007191 Jy/beam ! Combined flux in latest and established models = 0.929748 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.929748 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.022 mas, bpa=12.03 degrees ! Estimated noise=0.972971 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 = 0.102658 Jy ! Component: 100 - total flux cleaned = 0.178273 Jy ! Component: 150 - total flux cleaned = 0.236877 Jy ! Component: 200 - total flux cleaned = 0.283039 Jy ! Total flux subtracted in 200 components = 0.283039 Jy ! Clean residual min=-0.018793 max=0.027627 Jy/beam ! Clean residual mean=-0.000026 rms=0.006619 Jy/beam ! Combined flux in latest and established models = 1.21279 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 1.21279 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.912 mas, bpa=-3.932 degrees ! Estimated noise=1.28112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0681178 Jy ! Component: 100 - total flux cleaned = 0.111736 Jy ! Component: 150 - total flux cleaned = 0.142013 Jy ! Component: 200 - total flux cleaned = 0.1637 Jy ! Total flux subtracted in 200 components = 0.1637 Jy ! Clean residual min=-0.012731 max=0.014158 Jy/beam ! Clean residual mean=-0.000012 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 1.37649 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 = 0.0159008 Jy ! Component: 100 - total flux cleaned = 0.0256596 Jy ! Component: 150 - total flux cleaned = 0.0287709 Jy ! Component: 200 - total flux cleaned = 0.0320201 Jy ! Total flux subtracted in 200 components = 0.0320201 Jy ! Clean residual min=-0.008287 max=0.006801 Jy/beam ! Clean residual mean=-0.000001 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.40851 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 111 components and 1.40851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.022 mas, bpa=12.03 degrees ! Estimated noise=0.972971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548131 Jy ! Component: 100 - total flux cleaned = 0.0086118 Jy ! Component: 150 - total flux cleaned = 0.00971179 Jy ! Component: 200 - total flux cleaned = 0.0104586 Jy ! Total flux subtracted in 200 components = 0.0104586 Jy ! Clean residual min=-0.006756 max=0.007674 Jy/beam ! Clean residual mean=0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.41897 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 1.41897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067837Jy sigma=0.606525 ! Fit after self-cal, rms=0.067335Jy sigma=0.601212 wmodel J0204+1514_X_map.mod ! Writing 137 model components to file: J0204+1514_X_map.mod wobs J0204+1514_X_uvs.fits ! Writing UV FITS file: J0204+1514_X_uvs.fits wwins J0204+1514_X_map.win ! wwins: Wrote 8 windows to J0204+1514_X_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 = 0.000220823 Jy ! Component: 100 - total flux cleaned = 0.00093926 Jy ! Component: 150 - total flux cleaned = 0.00103965 Jy ! Component: 200 - total flux cleaned = 0.00104153 Jy ! Component: 250 - total flux cleaned = 0.00129768 Jy ! Component: 300 - total flux cleaned = 0.00162112 Jy ! Component: 350 - total flux cleaned = 0.00200843 Jy ! Component: 400 - total flux cleaned = 0.00200836 Jy ! Component: 450 - total flux cleaned = 0.00215273 Jy ! Component: 500 - total flux cleaned = 0.00215391 Jy ! Component: 550 - total flux cleaned = 0.00215296 Jy ! Component: 600 - total flux cleaned = 0.00228321 Jy ! Component: 650 - total flux cleaned = 0.0024756 Jy ! Component: 700 - total flux cleaned = 0.00290858 Jy ! Component: 750 - total flux cleaned = 0.00308961 Jy ! Component: 800 - total flux cleaned = 0.00326584 Jy ! Component: 850 - total flux cleaned = 0.00343874 Jy ! Component: 900 - total flux cleaned = 0.00360749 Jy ! Component: 950 - total flux cleaned = 0.00382901 Jy ! Component: 1000 - total flux cleaned = 0.00377379 Jy ! Component: 1050 - total flux cleaned = 0.00372005 Jy ! Component: 1100 - total flux cleaned = 0.00366702 Jy ! Component: 1150 - total flux cleaned = 0.00361424 Jy ! Component: 1200 - total flux cleaned = 0.00346281 Jy ! Component: 1250 - total flux cleaned = 0.0033637 Jy ! Component: 1300 - total flux cleaned = 0.00321783 Jy ! Component: 1350 - total flux cleaned = 0.00321795 Jy ! Component: 1400 - total flux cleaned = 0.00307624 Jy ! Component: 1450 - total flux cleaned = 0.00293787 Jy ! Component: 1500 - total flux cleaned = 0.0028471 Jy ! Component: 1550 - total flux cleaned = 0.00293748 Jy ! Component: 1600 - total flux cleaned = 0.00293705 Jy ! Component: 1650 - total flux cleaned = 0.00280518 Jy ! Component: 1700 - total flux cleaned = 0.00293466 Jy ! Component: 1750 - total flux cleaned = 0.00289189 Jy ! Component: 1800 - total flux cleaned = 0.00284992 Jy ! Component: 1850 - total flux cleaned = 0.00297511 Jy ! Component: 1900 - total flux cleaned = 0.00305773 Jy ! Component: 1950 - total flux cleaned = 0.00313833 Jy ! Component: 2000 - total flux cleaned = 0.00317788 Jy ! Component: 2050 - total flux cleaned = 0.00329606 Jy ! Component: 2100 - total flux cleaned = 0.00329555 Jy ! Component: 2150 - total flux cleaned = 0.00321845 Jy ! Component: 2200 - total flux cleaned = 0.00340925 Jy ! Component: 2250 - total flux cleaned = 0.00333386 Jy ! Component: 2300 - total flux cleaned = 0.00340904 Jy ! Component: 2350 - total flux cleaned = 0.00344637 Jy ! Component: 2400 - total flux cleaned = 0.0034826 Jy ! Component: 2450 - total flux cleaned = 0.00344654 Jy ! Component: 2500 - total flux cleaned = 0.00348196 Jy ! Component: 2550 - total flux cleaned = 0.00348197 Jy ! Component: 2600 - total flux cleaned = 0.0034118 Jy ! Component: 2650 - total flux cleaned = 0.00344585 Jy ! Component: 2700 - total flux cleaned = 0.00351435 Jy ! Component: 2750 - total flux cleaned = 0.00344629 Jy ! Component: 2800 - total flux cleaned = 0.00358136 Jy ! Component: 2850 - total flux cleaned = 0.00361459 Jy ! Component: 2900 - total flux cleaned = 0.003845 Jy ! Component: 2950 - total flux cleaned = 0.00384477 Jy ! Component: 3000 - total flux cleaned = 0.00387713 Jy ! Component: 3050 - total flux cleaned = 0.0038767 Jy ! Component: 3100 - total flux cleaned = 0.00393996 Jy ! Component: 3150 - total flux cleaned = 0.00400264 Jy ! Component: 3200 - total flux cleaned = 0.00409565 Jy ! Component: 3250 - total flux cleaned = 0.00409601 Jy ! Component: 3300 - total flux cleaned = 0.0041878 Jy ! Component: 3350 - total flux cleaned = 0.00424813 Jy ! Component: 3400 - total flux cleaned = 0.00445915 Jy ! Component: 3450 - total flux cleaned = 0.00457879 Jy ! Component: 3500 - total flux cleaned = 0.00475655 Jy ! Component: 3550 - total flux cleaned = 0.00484471 Jy ! Component: 3600 - total flux cleaned = 0.00501952 Jy ! Component: 3650 - total flux cleaned = 0.0050194 Jy ! Component: 3700 - total flux cleaned = 0.00516326 Jy ! Component: 3750 - total flux cleaned = 0.00522024 Jy ! Component: 3800 - total flux cleaned = 0.00544652 Jy ! Component: 3850 - total flux cleaned = 0.00550231 Jy ! Component: 3900 - total flux cleaned = 0.00550243 Jy ! Component: 3950 - total flux cleaned = 0.00564084 Jy ! Component: 4000 - total flux cleaned = 0.00575037 Jy ! Component: 4050 - total flux cleaned = 0.00591327 Jy ! Total flux subtracted in 4096 components = 0.00594019 Jy ! Clean residual min=-0.001563 max=0.001513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 1.42491 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 415 components and 1.42491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J0204+1514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8719 x 2.022 at 12.03 degrees (North through East) ! Clean map min=-0.0051648 max=0.77658 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J0204+1514_X_map.fits wmodel /scr/pima/bm252b_uvs/J0204+1514_X_map.mod ! Writing 415 model components to file: /scr/pima/bm252b_uvs/J0204+1514_X_map.mod wobs /scr/pima/bm252b_uvs/J0204+1514_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J0204+1514_X_uvs.fits wwins /scr/pima/bm252b_uvs/J0204+1514_X_map.win ! wwins: Wrote 9 windows to /scr/pima/bm252b_uvs/J0204+1514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.776584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177701 0.177701 0.355402 0.710805 1.42161 2.84322 5.68644 11.3729 22.7458 45.4915 90.983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.776 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1688.23 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J0204+1514_X_dfm.log closed on Fri Jun 15 01:57:53 2018