! Started logfile: /image_prod/ug002_uva//J2225-0457_S_k_dfm.log on Thu Mar 5 05:40:27 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//J2225-0457_S_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_k_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 1944 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 J2225-0457_S_k] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.067990Jy sigma=7.801995 ! Fit after self-cal, rms=1.042455Jy sigma=3.700551 ! 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=2.623 mas, bmaj=6.766 mas, bpa=-2.571 degrees ! Estimated noise=4.38682 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01316 Jy ! Component: 100 - total flux cleaned = 1.37639 Jy ! Total flux subtracted in 100 components = 1.37639 Jy ! Clean residual min=-0.143384 max=0.349426 Jy/beam ! Clean residual mean=0.000150 rms=0.045485 Jy/beam ! Combined flux in latest and established models = 1.37639 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.37639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.867524Jy sigma=3.211984 ! Fit after self-cal, rms=0.866849Jy sigma=3.210087 ! Inverting map ! Added new window around map position (4, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329579 Jy ! Component: 100 - total flux cleaned = 0.526681 Jy ! Total flux subtracted in 100 components = 0.526681 Jy ! Clean residual min=-0.123924 max=0.258609 Jy/beam ! Clean residual mean=0.000095 rms=0.034638 Jy/beam ! Combined flux in latest and established models = 1.90307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 1.90307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.675644Jy sigma=2.566030 ! Fit after self-cal, rms=0.658412Jy sigma=2.514747 ! Inverting map ! Added new window around map position (-4.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208708 Jy ! Component: 100 - total flux cleaned = 0.336089 Jy ! Total flux subtracted in 100 components = 0.336089 Jy ! Clean residual min=-0.110154 max=0.123383 Jy/beam ! Clean residual mean=0.000058 rms=0.028006 Jy/beam ! Combined flux in latest and established models = 2.23916 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 2.23916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.570346Jy sigma=2.196072 ! Fit after self-cal, rms=0.568839Jy sigma=2.190348 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=7.404 mas, bpa=-2.331 degrees ! Estimated noise=4.0367 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 = 0.115366 Jy ! Component: 100 - total flux cleaned = 0.192033 Jy ! Component: 150 - total flux cleaned = 0.245091 Jy ! Component: 200 - total flux cleaned = 0.277194 Jy ! Total flux subtracted in 200 components = 0.277194 Jy ! Clean residual min=-0.123069 max=0.128976 Jy/beam ! Clean residual mean=-0.000029 rms=0.031548 Jy/beam ! Combined flux in latest and established models = 2.51635 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 2.51635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.528278Jy sigma=2.107468 ! Fit after self-cal, rms=0.527822Jy sigma=2.105577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 7.404 at -2.331 degrees (North through East) ! Clean map min=-0.11591 max=1.1936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.37 FD 0.84 HN 0.92 KP 0.99 ! LA 0.97 MK 1.03 NL 0.91 OV 0.84 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.62 FD 0.86 HN 0.99 KP 0.96 ! LA 1.00 MK 1.02 NL 1.01 OV 0.84 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.27 FD 0.86 HN 1.47 KP 1.00 ! LA 1.20 MK 0.98 NL 0.90 OV 1.04 ! PT 1.13 SC 1.02 ! ! ! Fit before self-cal, rms=0.527822Jy sigma=2.105577 ! Fit after self-cal, rms=0.627748Jy sigma=1.546460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.878 mas, bmaj=7.696 mas, bpa=-2.975 degrees ! Estimated noise=4.56442 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 (69.5, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137293 Jy ! Component: 100 - total flux cleaned = 0.173702 Jy ! Component: 150 - total flux cleaned = 0.189335 Jy ! Component: 200 - total flux cleaned = 0.187112 Jy ! Total flux subtracted in 200 components = 0.187112 Jy ! Clean residual min=-0.090135 max=0.129336 Jy/beam ! Clean residual mean=-0.000054 rms=0.022924 Jy/beam ! Combined flux in latest and established models = 2.70347 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 90 components and 2.70346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.564678Jy sigma=1.387924 ! Fit after self-cal, rms=0.561518Jy sigma=1.369867 ! Inverting map ! Added new window around map position (49, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124643 Jy ! Component: 100 - total flux cleaned = 0.200747 Jy ! Component: 150 - total flux cleaned = 0.232087 Jy ! Component: 200 - total flux cleaned = 0.245074 Jy ! Total flux subtracted in 200 components = 0.245074 Jy ! Clean residual min=-0.069693 max=0.074677 Jy/beam ! Clean residual mean=-0.000073 rms=0.018093 Jy/beam ! Combined flux in latest and established models = 2.94854 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 130 components and 2.94854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.516755Jy sigma=1.211535 ! Fit after self-cal, rms=0.513364Jy sigma=1.196614 ! 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=0.513364Jy sigma=1.196614 ! Fit after self-cal, rms=0.356178Jy sigma=0.804885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.878 mas, bmaj=7.671 mas, bpa=-2.905 degrees ! Estimated noise=4.55439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187348 Jy ! Component: 100 - total flux cleaned = 0.0111341 Jy ! Component: 150 - total flux cleaned = 0.00458584 Jy ! Component: 200 - total flux cleaned = -0.00123959 Jy ! Total flux subtracted in 200 components = -0.00123959 Jy ! Clean residual min=-0.057833 max=0.041567 Jy/beam ! Clean residual mean=-0.000049 rms=0.012174 Jy/beam ! Combined flux in latest and established models = 2.9473 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 2.9473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.341953Jy sigma=0.730743 ! Fit after self-cal, rms=0.340702Jy sigma=0.727096 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 = -0.00352169 Jy ! Component: 100 - total flux cleaned = -0.0015665 Jy ! Component: 150 - total flux cleaned = -0.00244242 Jy ! Component: 200 - total flux cleaned = -0.00165153 Jy ! Total flux subtracted in 200 components = -0.00165153 Jy ! Clean residual min=-0.055076 max=0.040536 Jy/beam ! Clean residual mean=-0.000061 rms=0.011528 Jy/beam ! Combined flux in latest and established models = 2.94565 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 2.94565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.335136Jy sigma=0.701776 ! Fit after self-cal, rms=0.334566Jy sigma=0.700695 ! 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=0.334566Jy sigma=0.700695 ! Fit after self-cal, rms=0.345474Jy sigma=0.686876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.88 mas, bmaj=7.686 mas, bpa=-2.932 degrees ! Estimated noise=4.56509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00733066 Jy ! Component: 100 - total flux cleaned = -0.0110206 Jy ! Component: 150 - total flux cleaned = -0.0151563 Jy ! Component: 200 - total flux cleaned = -0.0159433 Jy ! Total flux subtracted in 200 components = -0.0159433 Jy ! Clean residual min=-0.050511 max=0.037379 Jy/beam ! Clean residual mean=-0.000069 rms=0.010685 Jy/beam ! Combined flux in latest and established models = 2.9297 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 205 components and 2.9297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.340372Jy sigma=0.660248 ! Fit after self-cal, rms=0.339945Jy sigma=0.659455 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 = -0.00195575 Jy ! Component: 100 - total flux cleaned = 0.00010627 Jy ! Component: 150 - total flux cleaned = 9.99949e-05 Jy ! Component: 200 - total flux cleaned = -0.000499516 Jy ! Total flux subtracted in 200 components = -0.000499516 Jy ! Clean residual min=-0.048677 max=0.036929 Jy/beam ! Clean residual mean=-0.000074 rms=0.010364 Jy/beam ! Combined flux in latest and established models = 2.92921 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 225 components and 2.92921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.336945Jy sigma=0.646154 ! Fit after self-cal, rms=0.336660Jy sigma=0.645727 ! 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=0.336660Jy sigma=0.645727 ! Fit after self-cal, rms=0.344280Jy sigma=0.640879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.004 mas, bmaj=13.13 mas, bpa=0.1757 degrees ! Estimated noise=6.69724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122084 Jy ! Component: 100 - total flux cleaned = -9.65019e-06 Jy ! Component: 150 - total flux cleaned = 0.000986998 Jy ! Component: 200 - total flux cleaned = 0.000914544 Jy ! Total flux subtracted in 200 components = 0.000914544 Jy ! Clean residual min=-0.075826 max=0.065911 Jy/beam ! Clean residual mean=-0.000186 rms=0.019566 Jy/beam ! Combined flux in latest and established models = 2.93012 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 242 components and 2.93012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.341854Jy sigma=0.633251 ! Fit after self-cal, rms=0.341194Jy sigma=0.629858 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 = 0.00200629 Jy ! Component: 100 - total flux cleaned = 0.00286457 Jy ! Component: 150 - total flux cleaned = 0.00289322 Jy ! Component: 200 - total flux cleaned = 0.00355809 Jy ! Total flux subtracted in 200 components = 0.00355809 Jy ! Clean residual min=-0.074348 max=0.063063 Jy/beam ! Clean residual mean=-0.000202 rms=0.019061 Jy/beam ! Combined flux in latest and established models = 2.93368 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 258 components and 2.93368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.340502Jy sigma=0.635307 ! Fit after self-cal, rms=0.340178Jy sigma=0.633584 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=7.698 mas, bpa=-2.965 degrees ! Estimated noise=4.57518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.879 x 7.698 at -2.965 degrees (North through East) ! Clean map min=-0.038888 max=1.3086 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=0.340178Jy sigma=0.633584 ! Fit after self-cal, rms=0.372330Jy sigma=0.583014 ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=7.717 mas, bpa=-3.328 degrees ! Estimated noise=4.54816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00446629 Jy ! Component: 100 - total flux cleaned = -0.00894986 Jy ! Component: 150 - total flux cleaned = -0.0112693 Jy ! Component: 200 - total flux cleaned = -0.0139214 Jy ! Total flux subtracted in 200 components = -0.0139214 Jy ! Clean residual min=-0.037147 max=0.032836 Jy/beam ! Clean residual mean=-0.000086 rms=0.009153 Jy/beam ! Combined flux in latest and established models = 2.91976 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 274 components and 2.91976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.370066Jy sigma=0.567152 ! Fit after self-cal, rms=0.369906Jy sigma=0.566734 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229178 Jy ! Component: 100 - total flux cleaned = -0.0041469 Jy ! Component: 150 - total flux cleaned = -0.00502438 Jy ! Component: 200 - total flux cleaned = -0.00669686 Jy ! Total flux subtracted in 200 components = -0.00669686 Jy ! Clean residual min=-0.036505 max=0.031737 Jy/beam ! Clean residual mean=-0.000088 rms=0.008993 Jy/beam ! Combined flux in latest and established models = 2.91306 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 281 components and 2.91306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.368666Jy sigma=0.558581 ! Fit after self-cal, rms=0.368556Jy sigma=0.558307 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.368556Jy sigma=0.558307 ! Fit after self-cal, rms=0.374335Jy sigma=0.556201 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=2.533 mas, bmaj=7.049 mas, bpa=-3.606 degrees ! Estimated noise=5.00908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16452 Jy ! Component: 100 - total flux cleaned = 1.60225 Jy ! Component: 150 - total flux cleaned = 1.84412 Jy ! Component: 200 - total flux cleaned = 2.0051 Jy ! Total flux subtracted in 200 components = 2.0051 Jy ! Clean residual min=-0.067216 max=0.093642 Jy/beam ! Clean residual mean=0.000011 rms=0.019218 Jy/beam ! Combined flux in latest and established models = 2.0051 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.0051 Jy ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=7.724 mas, bpa=-3.348 degrees ! Estimated noise=4.55622 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 = 0.154894 Jy ! Component: 100 - total flux cleaned = 0.275649 Jy ! Component: 150 - total flux cleaned = 0.372771 Jy ! Component: 200 - total flux cleaned = 0.452241 Jy ! Total flux subtracted in 200 components = 0.452241 Jy ! Clean residual min=-0.045423 max=0.058877 Jy/beam ! Clean residual mean=-0.000071 rms=0.014449 Jy/beam ! Combined flux in latest and established models = 2.45734 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 68 components and 2.45734 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=6.989 mas, bmaj=13.19 mas, bpa=-0.4381 degrees ! Estimated noise=6.73029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127749 Jy ! Component: 100 - total flux cleaned = 0.21608 Jy ! Component: 150 - total flux cleaned = 0.281107 Jy ! Component: 200 - total flux cleaned = 0.330384 Jy ! Total flux subtracted in 200 components = 0.330384 Jy ! Clean residual min=-0.058053 max=0.055623 Jy/beam ! Clean residual mean=-0.000190 rms=0.019204 Jy/beam ! Combined flux in latest and established models = 2.78773 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 = 0.0383425 Jy ! Component: 100 - total flux cleaned = 0.0688544 Jy ! Component: 150 - total flux cleaned = 0.093339 Jy ! Component: 200 - total flux cleaned = 0.113166 Jy ! Total flux subtracted in 200 components = 0.113166 Jy ! Clean residual min=-0.059232 max=0.059036 Jy/beam ! Clean residual mean=-0.000198 rms=0.017665 Jy/beam ! Combined flux in latest and established models = 2.90089 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 172 components and 2.90089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=7.724 mas, bpa=-3.348 degrees ! Estimated noise=4.55622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757602 Jy ! Component: 100 - total flux cleaned = 0.00290841 Jy ! Component: 150 - total flux cleaned = 0.00966036 Jy ! Component: 200 - total flux cleaned = 0.0146859 Jy ! Total flux subtracted in 200 components = 0.0146859 Jy ! Clean residual min=-0.041109 max=0.039984 Jy/beam ! Clean residual mean=-0.000082 rms=0.009409 Jy/beam ! Combined flux in latest and established models = 2.91558 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 2.91558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.374469Jy sigma=0.589457 ! Fit after self-cal, rms=0.371770Jy sigma=0.574292 wmodel J2225-0457_S_k_map.mod ! Writing 193 model components to file: J2225-0457_S_k_map.mod wobs J2225-0457_S_k_uvs.fits ! Writing UV FITS file: J2225-0457_S_k_uvs.fits wwins J2225-0457_S_k_map.win ! wwins: Wrote 5 windows to J2225-0457_S_k_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 = 0.00594982 Jy ! Component: 100 - total flux cleaned = 0.00471108 Jy ! Component: 150 - total flux cleaned = 0.00137866 Jy ! Component: 200 - total flux cleaned = 0.000340883 Jy ! Component: 250 - total flux cleaned = -0.00117051 Jy ! Component: 300 - total flux cleaned = -0.00261428 Jy ! Component: 350 - total flux cleaned = -0.00399287 Jy ! Component: 400 - total flux cleaned = -0.00619931 Jy ! Component: 450 - total flux cleaned = -0.00705743 Jy ! Component: 500 - total flux cleaned = -0.00871343 Jy ! Component: 550 - total flux cleaned = -0.0106904 Jy ! Component: 600 - total flux cleaned = -0.0114563 Jy ! Component: 650 - total flux cleaned = -0.0136914 Jy ! Component: 700 - total flux cleaned = -0.0140481 Jy ! Component: 750 - total flux cleaned = -0.0147651 Jy ! Component: 800 - total flux cleaned = -0.016154 Jy ! Component: 850 - total flux cleaned = -0.0164985 Jy ! Component: 900 - total flux cleaned = -0.0188073 Jy ! Component: 950 - total flux cleaned = -0.0197693 Jy ! Component: 1000 - total flux cleaned = -0.0197661 Jy ! Component: 1050 - total flux cleaned = -0.0200791 Jy ! Component: 1100 - total flux cleaned = -0.020689 Jy ! Component: 1150 - total flux cleaned = -0.0212966 Jy ! Component: 1200 - total flux cleaned = -0.0230427 Jy ! Component: 1250 - total flux cleaned = -0.0238936 Jy ! Component: 1300 - total flux cleaned = -0.0244492 Jy ! Component: 1350 - total flux cleaned = -0.0244483 Jy ! Component: 1400 - total flux cleaned = -0.0255318 Jy ! Component: 1450 - total flux cleaned = -0.026059 Jy ! Component: 1500 - total flux cleaned = -0.0260546 Jy ! Component: 1550 - total flux cleaned = -0.0268238 Jy ! Component: 1600 - total flux cleaned = -0.0278355 Jy ! Component: 1650 - total flux cleaned = -0.0290794 Jy ! Component: 1700 - total flux cleaned = -0.030547 Jy ! Component: 1750 - total flux cleaned = -0.0312687 Jy ! Component: 1800 - total flux cleaned = -0.0324581 Jy ! Component: 1850 - total flux cleaned = -0.0345574 Jy ! Component: 1900 - total flux cleaned = -0.0357065 Jy ! Component: 1950 - total flux cleaned = -0.0370645 Jy ! Component: 2000 - total flux cleaned = -0.0386257 Jy ! Component: 2050 - total flux cleaned = -0.0397253 Jy ! Component: 2100 - total flux cleaned = -0.0408093 Jy ! Component: 2150 - total flux cleaned = -0.0425223 Jy ! Component: 2200 - total flux cleaned = -0.0433646 Jy ! Component: 2250 - total flux cleaned = -0.0442001 Jy ! Component: 2300 - total flux cleaned = -0.0450274 Jy ! Component: 2350 - total flux cleaned = -0.0466504 Jy ! Component: 2400 - total flux cleaned = -0.047654 Jy ! Component: 2450 - total flux cleaned = -0.0488405 Jy ! Component: 2500 - total flux cleaned = -0.0498163 Jy ! Component: 2550 - total flux cleaned = -0.0513537 Jy ! Component: 2600 - total flux cleaned = -0.0519201 Jy ! Component: 2650 - total flux cleaned = -0.0526751 Jy ! Component: 2700 - total flux cleaned = -0.0539701 Jy ! Component: 2750 - total flux cleaned = -0.0552482 Jy ! Component: 2800 - total flux cleaned = -0.0563288 Jy ! Component: 2850 - total flux cleaned = -0.0570415 Jy ! Component: 2900 - total flux cleaned = -0.0577477 Jy ! Component: 2950 - total flux cleaned = -0.0589666 Jy ! Component: 3000 - total flux cleaned = -0.0601706 Jy ! Component: 3050 - total flux cleaned = -0.0600013 Jy ! Component: 3100 - total flux cleaned = -0.0616853 Jy ! Component: 3150 - total flux cleaned = -0.0626805 Jy ! Component: 3200 - total flux cleaned = -0.0626777 Jy ! Component: 3250 - total flux cleaned = -0.0644679 Jy ! Component: 3300 - total flux cleaned = -0.0652717 Jy ! Component: 3350 - total flux cleaned = -0.0655897 Jy ! Component: 3400 - total flux cleaned = -0.0670087 Jy ! Component: 3450 - total flux cleaned = -0.0677908 Jy ! Component: 3500 - total flux cleaned = -0.0691822 Jy ! Component: 3550 - total flux cleaned = -0.0694899 Jy ! Component: 3600 - total flux cleaned = -0.0708564 Jy ! Component: 3650 - total flux cleaned = -0.0720564 Jy ! Component: 3700 - total flux cleaned = -0.072948 Jy ! Component: 3750 - total flux cleaned = -0.0735374 Jy ! Component: 3800 - total flux cleaned = -0.0739764 Jy ! Component: 3850 - total flux cleaned = -0.0745567 Jy ! Component: 3900 - total flux cleaned = -0.0755616 Jy ! Component: 3950 - total flux cleaned = -0.0771215 Jy ! Component: 4000 - total flux cleaned = -0.07768 Jy ! Component: 4050 - total flux cleaned = -0.0780962 Jy ! Total flux subtracted in 4096 components = -0.0789254 Jy ! Clean residual min=-0.007419 max=0.008465 Jy/beam ! Clean residual mean=-0.000040 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 2.83665 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 548 components and 2.83665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.856 x 7.724 at -3.348 degrees (North through East) ! Clean map min=-0.022432 max=1.4057 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_k_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_k_map.mod ! Writing 548 model components to file: /image_prod/ug002_uva//J2225-0457_S_k_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_k_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_k_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2225-0457_S_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.40566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00263399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562153 0.562153 1.12431 2.24861 4.49722 8.99444 17.9889 35.9778 71.9556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0079 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.405 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.662 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_k_dfm.log closed on Thu Mar 5 05:40:31 2020