! Started logfile: /image_prod/ug002_uva//J1733-1304_S_i_dfm.log on Thu Mar 5 03:17:13 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//J1733-1304_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-1304_S_i_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.813889 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 1758 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 J1733-1304_S_i] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.901700Jy sigma=8.653827 ! Fit after self-cal, rms=2.825148Jy sigma=5.844635 ! 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=2.699 mas, bmaj=6.525 mas, bpa=-0.6569 degrees ! Estimated noise=7.67546 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 = 2.21498 Jy ! Component: 100 - total flux cleaned = 2.72758 Jy ! Total flux subtracted in 100 components = 2.72758 Jy ! Clean residual min=-0.345056 max=0.519726 Jy/beam ! Clean residual mean=0.001910 rms=0.100425 Jy/beam ! Combined flux in latest and established models = 2.72758 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.72758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.567010Jy sigma=3.834518 ! Fit after self-cal, rms=1.566987Jy sigma=3.834489 ! 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=3.07 mas, bmaj=7.086 mas, bpa=-0.615 degrees ! Estimated noise=6.97493 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 (-1, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.653813 Jy ! Component: 100 - total flux cleaned = 1.05433 Jy ! Component: 150 - total flux cleaned = 1.34692 Jy ! Component: 200 - total flux cleaned = 1.56965 Jy ! Total flux subtracted in 200 components = 1.56965 Jy ! Clean residual min=-0.227373 max=0.437461 Jy/beam ! Clean residual mean=0.001019 rms=0.085369 Jy/beam ! Combined flux in latest and established models = 4.29722 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 4.29722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.074316Jy sigma=2.982981 ! Fit after self-cal, rms=1.045669Jy sigma=2.911515 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 7.086 at -0.615 degrees (North through East) ! Clean map min=-0.21197 max=2.9156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.88 HN 0.86 KP 0.87 ! LA 0.89 MK 1.02 NL 1.11 OV 0.85 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.49 FD 0.89 HN 0.87 KP 0.88 ! LA 0.88 MK 1.05 NL 1.39 OV 0.81 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.85 HN 0.89 KP 0.88 ! LA 0.89 MK 1.03 NL 1.21 OV 0.86 ! PT 0.84 SC 0.99 ! ! ! Fit before self-cal, rms=1.045669Jy sigma=2.911515 ! Fit after self-cal, rms=0.977835Jy sigma=1.668572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.397 mas, bpa=-0.282 degrees ! Estimated noise=7.28267 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 = -0.00841291 Jy ! Component: 100 - total flux cleaned = 0.00302418 Jy ! Component: 150 - total flux cleaned = 0.0124665 Jy ! Component: 200 - total flux cleaned = 0.0127597 Jy ! Total flux subtracted in 200 components = 0.0127597 Jy ! Clean residual min=-0.190151 max=0.177271 Jy/beam ! Clean residual mean=0.000512 rms=0.045854 Jy/beam ! Combined flux in latest and established models = 4.30998 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 4.30998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.888303Jy sigma=1.568807 ! Fit after self-cal, rms=0.885659Jy sigma=1.562475 ! 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=0.885659Jy sigma=1.562475 ! Fit after self-cal, rms=0.372770Jy sigma=0.767667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.381 mas, bpa=0.2573 degrees ! Estimated noise=7.2482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0473254 Jy ! Component: 100 - total flux cleaned = -0.0331441 Jy ! Component: 150 - total flux cleaned = -0.0281612 Jy ! Component: 200 - total flux cleaned = -0.0258455 Jy ! Total flux subtracted in 200 components = -0.0258455 Jy ! Clean residual min=-0.075999 max=0.083457 Jy/beam ! Clean residual mean=0.000053 rms=0.016308 Jy/beam ! Combined flux in latest and established models = 4.28414 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 4.28414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327390Jy sigma=0.640278 ! Fit after self-cal, rms=0.324363Jy sigma=0.634073 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 (1.5, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492456 Jy ! Component: 100 - total flux cleaned = 0.0555678 Jy ! Component: 150 - total flux cleaned = 0.059318 Jy ! Component: 200 - total flux cleaned = 0.0594098 Jy ! Total flux subtracted in 200 components = 0.0594098 Jy ! Clean residual min=-0.059656 max=0.057233 Jy/beam ! Clean residual mean=0.000035 rms=0.013404 Jy/beam ! Combined flux in latest and established models = 4.34355 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 4.34355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296997Jy sigma=0.549465 ! Fit after self-cal, rms=0.294528Jy sigma=0.546328 ! 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=0.294528Jy sigma=0.546328 ! Fit after self-cal, rms=0.288329Jy sigma=0.525340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.402 mas, bpa=0.1586 degrees ! Estimated noise=7.23334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0212528 Jy ! Component: 100 - total flux cleaned = -0.0275908 Jy ! Component: 150 - total flux cleaned = -0.0303425 Jy ! Component: 200 - total flux cleaned = -0.0315937 Jy ! Total flux subtracted in 200 components = -0.0315937 Jy ! Clean residual min=-0.048443 max=0.044564 Jy/beam ! Clean residual mean=0.000018 rms=0.010942 Jy/beam ! Combined flux in latest and established models = 4.31195 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 4.31195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271512Jy sigma=0.475700 ! Fit after self-cal, rms=0.269702Jy sigma=0.473713 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 = -0.00568258 Jy ! Component: 100 - total flux cleaned = -0.00567642 Jy ! Component: 150 - total flux cleaned = -0.00463243 Jy ! Component: 200 - total flux cleaned = -0.00461154 Jy ! Total flux subtracted in 200 components = -0.00461154 Jy ! Clean residual min=-0.045143 max=0.040513 Jy/beam ! Clean residual mean=0.000021 rms=0.010125 Jy/beam ! Combined flux in latest and established models = 4.30734 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 4.30734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261690Jy sigma=0.448438 ! Fit after self-cal, rms=0.260777Jy sigma=0.447703 ! 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=0.260777Jy sigma=0.447703 ! Fit after self-cal, rms=0.259919Jy sigma=0.441531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.531 mas, bmaj=14.07 mas, bpa=3.634 degrees ! Estimated noise=9.90501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183535 Jy ! Component: 100 - total flux cleaned = 0.0218224 Jy ! Component: 150 - total flux cleaned = 0.023326 Jy ! Component: 200 - total flux cleaned = 0.0239692 Jy ! Total flux subtracted in 200 components = 0.0239692 Jy ! Clean residual min=-0.035205 max=0.038329 Jy/beam ! Clean residual mean=0.000006 rms=0.010335 Jy/beam ! Combined flux in latest and established models = 4.33131 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 4.33131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255714Jy sigma=0.431804 ! Fit after self-cal, rms=0.255362Jy sigma=0.430284 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 = 0.00415235 Jy ! Component: 100 - total flux cleaned = 0.00481299 Jy ! Component: 150 - total flux cleaned = 0.00534901 Jy ! Component: 200 - total flux cleaned = 0.00535427 Jy ! Total flux subtracted in 200 components = 0.00535427 Jy ! Clean residual min=-0.032927 max=0.036482 Jy/beam ! Clean residual mean=0.000009 rms=0.009947 Jy/beam ! Combined flux in latest and established models = 4.33666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 4.33666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253704Jy sigma=0.428350 ! Fit after self-cal, rms=0.253475Jy sigma=0.427063 ! 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=3.067 mas, bmaj=7.413 mas, bpa=0.09701 degrees ! Estimated noise=7.22173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 7.413 at 0.09701 degrees (North through East) ! Clean map min=-0.056531 max=2.9392 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=0.253475Jy sigma=0.427063 ! Fit after self-cal, rms=0.235380Jy sigma=0.385185 ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.437 mas, bpa=0.05664 degrees ! Estimated noise=7.25013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.032061 Jy ! Component: 100 - total flux cleaned = -0.0418782 Jy ! Component: 150 - total flux cleaned = -0.0445595 Jy ! Component: 200 - total flux cleaned = -0.0461899 Jy ! Total flux subtracted in 200 components = -0.0461899 Jy ! Clean residual min=-0.036750 max=0.033398 Jy/beam ! Clean residual mean=-0.000007 rms=0.008260 Jy/beam ! Combined flux in latest and established models = 4.29047 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 167 components and 4.29047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226980Jy sigma=0.360390 ! Fit after self-cal, rms=0.225986Jy sigma=0.359235 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535349 Jy ! Component: 100 - total flux cleaned = -0.00690687 Jy ! Component: 150 - total flux cleaned = -0.00691097 Jy ! Component: 200 - total flux cleaned = -0.00689858 Jy ! Total flux subtracted in 200 components = -0.00689858 Jy ! Clean residual min=-0.033708 max=0.032474 Jy/beam ! Clean residual mean=-0.000007 rms=0.007831 Jy/beam ! Combined flux in latest and established models = 4.28357 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 4.28357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220994Jy sigma=0.344727 ! Fit after self-cal, rms=0.220544Jy sigma=0.344239 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220544Jy sigma=0.344239 ! Fit after self-cal, rms=0.221202Jy sigma=0.342080 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=2.676 mas, bmaj=6.788 mas, bpa=-0.7923 degrees ! Estimated noise=8.31489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.39444 Jy ! Component: 100 - total flux cleaned = 2.94165 Jy ! Component: 150 - total flux cleaned = 3.2068 Jy ! Component: 200 - total flux cleaned = 3.39829 Jy ! Total flux subtracted in 200 components = 3.39829 Jy ! Clean residual min=-0.075916 max=0.110909 Jy/beam ! Clean residual mean=0.000140 rms=0.022635 Jy/beam ! Combined flux in latest and established models = 3.39829 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 40 model components to the UV plane model. ! The established model now contains 40 components and 3.39829 Jy ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.442 mas, bpa=0.0233 degrees ! Estimated noise=7.24068 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 = 0.205092 Jy ! Component: 100 - total flux cleaned = 0.34863 Jy ! Component: 150 - total flux cleaned = 0.454183 Jy ! Component: 200 - total flux cleaned = 0.535515 Jy ! Total flux subtracted in 200 components = 0.535515 Jy ! Clean residual min=-0.042279 max=0.058255 Jy/beam ! Clean residual mean=-0.000014 rms=0.013044 Jy/beam ! Combined flux in latest and established models = 3.93381 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 96 components and 3.93381 Jy ! Inverting map ! Added new window around map position (-6.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678532 Jy ! Component: 100 - total flux cleaned = 0.122119 Jy ! Component: 150 - total flux cleaned = 0.167036 Jy ! Component: 200 - total flux cleaned = 0.20451 Jy ! Total flux subtracted in 200 components = 0.20451 Jy ! Clean residual min=-0.032975 max=0.041053 Jy/beam ! Clean residual mean=0.000009 rms=0.008318 Jy/beam ! Combined flux in latest and established models = 4.13832 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 143 components and 4.13832 Jy ! Inverting map ! Added new window around map position (4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387677 Jy ! Component: 100 - total flux cleaned = 0.0673529 Jy ! Component: 150 - total flux cleaned = 0.0915961 Jy ! Component: 200 - total flux cleaned = 0.112222 Jy ! Total flux subtracted in 200 components = 0.112222 Jy ! Clean residual min=-0.026889 max=0.026093 Jy/beam ! Clean residual mean=0.000024 rms=0.006482 Jy/beam ! Combined flux in latest and established models = 4.25054 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 168 components and 4.25054 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.534 mas, bmaj=14.12 mas, bpa=3.438 degrees ! Estimated noise=9.8925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302392 Jy ! Component: 100 - total flux cleaned = 0.0510354 Jy ! Component: 150 - total flux cleaned = 0.067179 Jy ! Component: 200 - total flux cleaned = 0.0798269 Jy ! Total flux subtracted in 200 components = 0.0798269 Jy ! Clean residual min=-0.028387 max=0.026223 Jy/beam ! Clean residual mean=0.000034 rms=0.007231 Jy/beam ! Combined flux in latest and established models = 4.33036 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 = 0.00582105 Jy ! Component: 100 - total flux cleaned = 0.00943679 Jy ! Component: 150 - total flux cleaned = 0.0120189 Jy ! Component: 200 - total flux cleaned = 0.0146323 Jy ! Total flux subtracted in 200 components = 0.0146323 Jy ! Clean residual min=-0.028025 max=0.022472 Jy/beam ! Clean residual mean=0.000036 rms=0.006900 Jy/beam ! Combined flux in latest and established models = 4.345 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 216 components and 4.345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.442 mas, bpa=0.0233 degrees ! Estimated noise=7.24068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105367 Jy ! Component: 100 - total flux cleaned = -0.00997978 Jy ! Component: 150 - total flux cleaned = -0.0090058 Jy ! Component: 200 - total flux cleaned = -0.00723863 Jy ! Total flux subtracted in 200 components = -0.00723863 Jy ! Clean residual min=-0.023566 max=0.024588 Jy/beam ! Clean residual mean=0.000027 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 4.33776 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 245 components and 4.33776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194295Jy sigma=0.283637 ! Fit after self-cal, rms=0.189942Jy sigma=0.271484 wmodel J1733-1304_S_i_map.mod ! Writing 245 model components to file: J1733-1304_S_i_map.mod wobs J1733-1304_S_i_uvs.fits ! Writing UV FITS file: J1733-1304_S_i_uvs.fits wwins J1733-1304_S_i_map.win ! wwins: Wrote 5 windows to J1733-1304_S_i_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 = -0.00126139 Jy ! Component: 100 - total flux cleaned = 0.0032236 Jy ! Component: 150 - total flux cleaned = 0.00667892 Jy ! Component: 200 - total flux cleaned = 0.00862804 Jy ! Component: 250 - total flux cleaned = 0.00924187 Jy ! Component: 300 - total flux cleaned = 0.00953396 Jy ! Component: 350 - total flux cleaned = 0.00952668 Jy ! Component: 400 - total flux cleaned = 0.00897825 Jy ! Component: 450 - total flux cleaned = 0.00923717 Jy ! Component: 500 - total flux cleaned = 0.00898084 Jy ! Component: 550 - total flux cleaned = 0.00947906 Jy ! Component: 600 - total flux cleaned = 0.00972758 Jy ! Component: 650 - total flux cleaned = 0.0106675 Jy ! Component: 700 - total flux cleaned = 0.0111245 Jy ! Component: 750 - total flux cleaned = 0.0115691 Jy ! Component: 800 - total flux cleaned = 0.0126557 Jy ! Component: 850 - total flux cleaned = 0.0135004 Jy ! Component: 900 - total flux cleaned = 0.0143288 Jy ! Component: 950 - total flux cleaned = 0.0155484 Jy ! Component: 1000 - total flux cleaned = 0.0165372 Jy ! Component: 1050 - total flux cleaned = 0.0173101 Jy ! Component: 1100 - total flux cleaned = 0.0182559 Jy ! Component: 1150 - total flux cleaned = 0.0188147 Jy ! Component: 1200 - total flux cleaned = 0.0199055 Jy ! Component: 1250 - total flux cleaned = 0.0202647 Jy ! Component: 1300 - total flux cleaned = 0.0207948 Jy ! Component: 1350 - total flux cleaned = 0.0216566 Jy ! Component: 1400 - total flux cleaned = 0.021995 Jy ! Component: 1450 - total flux cleaned = 0.0234803 Jy ! Component: 1500 - total flux cleaned = 0.0239646 Jy ! Component: 1550 - total flux cleaned = 0.0242817 Jy ! Component: 1600 - total flux cleaned = 0.0255329 Jy ! Component: 1650 - total flux cleaned = 0.0259956 Jy ! Component: 1700 - total flux cleaned = 0.0267572 Jy ! Component: 1750 - total flux cleaned = 0.0282486 Jy ! Component: 1800 - total flux cleaned = 0.0289826 Jy ! Component: 1850 - total flux cleaned = 0.0299952 Jy ! Component: 1900 - total flux cleaned = 0.0307064 Jy ! Component: 1950 - total flux cleaned = 0.0312692 Jy ! Component: 2000 - total flux cleaned = 0.0322373 Jy ! Component: 2050 - total flux cleaned = 0.0326468 Jy ! Component: 2100 - total flux cleaned = 0.0333181 Jy ! Component: 2150 - total flux cleaned = 0.0337171 Jy ! Component: 2200 - total flux cleaned = 0.0346311 Jy ! Component: 2250 - total flux cleaned = 0.0352741 Jy ! Component: 2300 - total flux cleaned = 0.0352751 Jy ! Component: 2350 - total flux cleaned = 0.0361575 Jy ! Component: 2400 - total flux cleaned = 0.0366521 Jy ! Component: 2450 - total flux cleaned = 0.0372636 Jy ! Component: 2500 - total flux cleaned = 0.0381073 Jy ! Component: 2550 - total flux cleaned = 0.0385828 Jy ! Component: 2600 - total flux cleaned = 0.0391718 Jy ! Component: 2650 - total flux cleaned = 0.0395208 Jy ! Component: 2700 - total flux cleaned = 0.0403238 Jy ! Component: 2750 - total flux cleaned = 0.0405523 Jy ! Component: 2800 - total flux cleaned = 0.0410029 Jy ! Component: 2850 - total flux cleaned = 0.0417778 Jy ! Component: 2900 - total flux cleaned = 0.0421062 Jy ! Component: 2950 - total flux cleaned = 0.0427531 Jy ! Component: 3000 - total flux cleaned = 0.0432865 Jy ! Component: 3050 - total flux cleaned = 0.0438124 Jy ! Component: 3100 - total flux cleaned = 0.0440206 Jy ! Component: 3150 - total flux cleaned = 0.0446372 Jy ! Component: 3200 - total flux cleaned = 0.0450416 Jy ! Component: 3250 - total flux cleaned = 0.0451414 Jy ! Component: 3300 - total flux cleaned = 0.0456394 Jy ! Component: 3350 - total flux cleaned = 0.0455409 Jy ! Component: 3400 - total flux cleaned = 0.0461236 Jy ! Component: 3450 - total flux cleaned = 0.0466017 Jy ! Component: 3500 - total flux cleaned = 0.0466946 Jy ! Component: 3550 - total flux cleaned = 0.0471609 Jy ! Component: 3600 - total flux cleaned = 0.0474378 Jy ! Component: 3650 - total flux cleaned = 0.0478942 Jy ! Component: 3700 - total flux cleaned = 0.0478008 Jy ! Component: 3750 - total flux cleaned = 0.0478012 Jy ! Component: 3800 - total flux cleaned = 0.0477121 Jy ! Component: 3850 - total flux cleaned = 0.0477122 Jy ! Component: 3900 - total flux cleaned = 0.0478855 Jy ! Component: 3950 - total flux cleaned = 0.0476266 Jy ! Component: 4000 - total flux cleaned = 0.0476269 Jy ! Component: 4050 - total flux cleaned = 0.0477103 Jy ! Total flux subtracted in 4096 components = 0.0474588 Jy ! Clean residual min=-0.005314 max=0.005277 Jy/beam ! Clean residual mean=0.000014 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 4.38522 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 573 components and 4.38522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-1304_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 7.442 at 0.0233 degrees (North through East) ! Clean map min=-0.016241 max=3.0268 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-1304_S_i_map.fits wmodel /image_prod/ug002_uva//J1733-1304_S_i_map.mod ! Writing 573 model components to file: /image_prod/ug002_uva//J1733-1304_S_i_map.mod wobs /image_prod/ug002_uva//J1733-1304_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-1304_S_i_uvs.fits wwins /image_prod/ug002_uva//J1733-1304_S_i_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1733-1304_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.02675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00147654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146349 0.146349 0.292699 0.585397 1.17079 2.34159 4.68318 9.36636 18.7327 37.4654 74.9309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2049.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-1304_S_i_dfm.log closed on Thu Mar 5 03:17:17 2020