! Started logfile: /image_prod/ug002_uva//J0118-2141_S_g_dfm.log on Wed Mar 4 18:57:39 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//J0118-2141_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_S_g_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908333 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! 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 981 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 J0118-2141_S_g] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.780524Jy sigma=12.930084 ! Fit after self-cal, rms=0.558701Jy sigma=3.582307 ! 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=2.563 mas, bmaj=7.341 mas, bpa=-9.571 degrees ! Estimated noise=3.69185 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 = 1.07641 Jy ! Component: 100 - total flux cleaned = 1.3131 Jy ! Total flux subtracted in 100 components = 1.3131 Jy ! Clean residual min=-0.112684 max=0.090644 Jy/beam ! Clean residual mean=-0.000145 rms=0.026586 Jy/beam ! Combined flux in latest and established models = 1.3131 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.3131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.387934Jy sigma=2.403566 ! Fit after self-cal, rms=0.387934Jy sigma=2.403556 ! 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=2.955 mas, bmaj=8.122 mas, bpa=-8.586 degrees ! Estimated noise=3.25377 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 = 0.0743952 Jy ! Component: 100 - total flux cleaned = 0.113271 Jy ! Component: 150 - total flux cleaned = 0.136816 Jy ! Component: 200 - total flux cleaned = 0.145167 Jy ! Total flux subtracted in 200 components = 0.145167 Jy ! Clean residual min=-0.111376 max=0.064805 Jy/beam ! Clean residual mean=-0.000349 rms=0.022351 Jy/beam ! Combined flux in latest and established models = 1.45827 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.45827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.364164Jy sigma=2.322314 ! Fit after self-cal, rms=0.364154Jy sigma=2.322220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 8.122 at -8.586 degrees (North through East) ! Clean map min=-0.11103 max=1.3554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.10 HN 1.14 KP 1.08 ! LA 1.09 MK 1.04 NL 1.02 OV 0.68 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.08 HN 1.10 KP 1.05 ! LA 1.08 MK 0.99 NL 0.96 OV 1.00 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.11 HN 1.12 KP 1.08 ! LA 1.10 MK 1.02 NL 0.91 OV 0.63 ! PT 1.10 SC 1.00 ! ! ! Fit before self-cal, rms=0.364154Jy sigma=2.322220 ! Fit after self-cal, rms=0.080629Jy sigma=0.585096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=8.066 mas, bpa=-8.198 degrees ! Estimated noise=3.25923 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 = -0.00481183 Jy ! Component: 100 - total flux cleaned = -0.0056448 Jy ! Component: 150 - total flux cleaned = -0.00647446 Jy ! Component: 200 - total flux cleaned = -0.00719525 Jy ! Total flux subtracted in 200 components = -0.00719525 Jy ! Clean residual min=-0.008677 max=0.009711 Jy/beam ! Clean residual mean=0.000012 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 1.45107 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.45107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080093Jy sigma=0.579640 ! Fit after self-cal, rms=0.080287Jy sigma=0.578243 ! 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=0.080287Jy sigma=0.578243 ! Fit after self-cal, rms=0.080254Jy sigma=0.577477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.98 mas, bmaj=8.066 mas, bpa=-8.159 degrees ! Estimated noise=3.2589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242772 Jy ! Component: 100 - total flux cleaned = -0.00321685 Jy ! Component: 150 - total flux cleaned = -0.0040169 Jy ! Component: 200 - total flux cleaned = -0.00461854 Jy ! Total flux subtracted in 200 components = -0.00461854 Jy ! Clean residual min=-0.008317 max=0.009515 Jy/beam ! Clean residual mean=0.000016 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 1.44645 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 1.44645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079898Jy sigma=0.574300 ! Fit after self-cal, rms=0.079905Jy sigma=0.574073 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 = -0.000410413 Jy ! Component: 100 - total flux cleaned = -0.000757405 Jy ! Component: 150 - total flux cleaned = -0.00119933 Jy ! Component: 200 - total flux cleaned = -0.00159732 Jy ! Total flux subtracted in 200 components = -0.00159732 Jy ! Clean residual min=-0.008165 max=0.009463 Jy/beam ! Clean residual mean=0.000017 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 1.44486 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.44486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079725Jy sigma=0.572896 ! Fit after self-cal, rms=0.079733Jy sigma=0.572708 ! 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=0.079733Jy sigma=0.572708 ! Fit after self-cal, rms=0.079805Jy sigma=0.571901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=8.067 mas, bpa=-8.13 degrees ! Estimated noise=3.26061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124111 Jy ! Component: 100 - total flux cleaned = -0.00180451 Jy ! Component: 150 - total flux cleaned = -0.00230042 Jy ! Component: 200 - total flux cleaned = -0.0027408 Jy ! Total flux subtracted in 200 components = -0.0027408 Jy ! Clean residual min=-0.007849 max=0.009319 Jy/beam ! Clean residual mean=0.000021 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 1.44212 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.44212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079601Jy sigma=0.570350 ! Fit after self-cal, rms=0.079611Jy sigma=0.570227 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 = -0.000176923 Jy ! Component: 100 - total flux cleaned = -0.000442034 Jy ! Component: 150 - total flux cleaned = -0.000617835 Jy ! Component: 200 - total flux cleaned = -0.000782662 Jy ! Total flux subtracted in 200 components = -0.000782662 Jy ! Clean residual min=-0.007730 max=0.009248 Jy/beam ! Clean residual mean=0.000021 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.44133 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 1.44133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079490Jy sigma=0.569594 ! Fit after self-cal, rms=0.079503Jy sigma=0.569481 ! Inverting map ! Added new window around map position (95, 121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890899 Jy ! Component: 100 - total flux cleaned = 0.0109363 Jy ! Component: 150 - total flux cleaned = 0.0123429 Jy ! Component: 200 - total flux cleaned = 0.0134511 Jy ! Total flux subtracted in 200 components = 0.0134511 Jy ! Clean residual min=-0.008173 max=0.006844 Jy/beam ! Clean residual mean=0.000020 rms=0.001930 Jy/beam ! Combined flux in latest and established models = 1.45479 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 1.45479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078615Jy sigma=0.560780 ! Fit after self-cal, rms=0.078579Jy sigma=0.560592 ! 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=0.078579Jy sigma=0.560592 ! Fit after self-cal, rms=0.078584Jy sigma=0.559965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.191 mas, bmaj=16.85 mas, bpa=-6.193 degrees ! Estimated noise=4.37004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110412 Jy ! Component: 100 - total flux cleaned = -0.000228812 Jy ! Component: 150 - total flux cleaned = -0.000226439 Jy ! Component: 200 - total flux cleaned = -0.000379139 Jy ! Total flux subtracted in 200 components = -0.000379139 Jy ! Clean residual min=-0.007080 max=0.007532 Jy/beam ! Clean residual mean=0.000046 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 1.45441 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 1.45441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078520Jy sigma=0.559239 ! Fit after self-cal, rms=0.078470Jy sigma=0.558842 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 = 0.000155032 Jy ! Component: 100 - total flux cleaned = 0.000298048 Jy ! Component: 150 - total flux cleaned = 0.00024369 Jy ! Component: 200 - total flux cleaned = 0.000198091 Jy ! Total flux subtracted in 200 components = 0.000198091 Jy ! Clean residual min=-0.007027 max=0.007388 Jy/beam ! Clean residual mean=0.000045 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 1.4546 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 1.4546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078478Jy sigma=0.558882 ! Fit after self-cal, rms=0.078460Jy sigma=0.558595 ! 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=2.984 mas, bmaj=8.07 mas, bpa=-8.12 degrees ! Estimated noise=3.26145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 8.07 at -8.12 degrees (North through East) ! Clean map min=-0.0076119 max=1.3642 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=0.078460Jy sigma=0.558595 ! Fit after self-cal, rms=0.075016Jy sigma=0.515742 ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=8.07 mas, bpa=-8.158 degrees ! Estimated noise=3.26027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757983 Jy ! Component: 100 - total flux cleaned = -0.00115944 Jy ! Component: 150 - total flux cleaned = -0.00129349 Jy ! Component: 200 - total flux cleaned = -0.00129482 Jy ! Total flux subtracted in 200 components = -0.00129482 Jy ! Clean residual min=-0.007203 max=0.006191 Jy/beam ! Clean residual mean=0.000020 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 1.45331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 1.45331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074865Jy sigma=0.514729 ! Fit after self-cal, rms=0.074875Jy sigma=0.514635 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95275e-05 Jy ! Component: 100 - total flux cleaned = 2.8642e-05 Jy ! Component: 150 - total flux cleaned = 2.91336e-05 Jy ! Component: 200 - total flux cleaned = -2.01004e-05 Jy ! Total flux subtracted in 200 components = -2.01004e-05 Jy ! Clean residual min=-0.007170 max=0.006091 Jy/beam ! Clean residual mean=0.000020 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 1.45329 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.45329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074792Jy sigma=0.514084 ! Fit after self-cal, rms=0.074805Jy sigma=0.514024 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074805Jy sigma=0.514024 ! Fit after self-cal, rms=0.074853Jy sigma=0.513896 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=2.589 mas, bmaj=7.257 mas, bpa=-9.094 degrees ! Estimated noise=3.66342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06798 Jy ! Component: 100 - total flux cleaned = 1.30101 Jy ! Component: 150 - total flux cleaned = 1.36523 Jy ! Component: 200 - total flux cleaned = 1.39591 Jy ! Total flux subtracted in 200 components = 1.39591 Jy ! Clean residual min=-0.011774 max=0.014648 Jy/beam ! Clean residual mean=0.000028 rms=0.003055 Jy/beam ! Combined flux in latest and established models = 1.39591 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.39591 Jy ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=8.071 mas, bpa=-8.168 degrees ! Estimated noise=3.26031 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 = 0.0197969 Jy ! Component: 100 - total flux cleaned = 0.031274 Jy ! Component: 150 - total flux cleaned = 0.0395139 Jy ! Component: 200 - total flux cleaned = 0.0451273 Jy ! Total flux subtracted in 200 components = 0.0451273 Jy ! Clean residual min=-0.007062 max=0.008910 Jy/beam ! Clean residual mean=0.000027 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 1.44104 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 1.44104 Jy ! Inverting map ! Added new window around map position (6.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868334 Jy ! Component: 100 - total flux cleaned = 0.0112127 Jy ! Component: 150 - total flux cleaned = 0.0119839 Jy ! Component: 200 - total flux cleaned = 0.012772 Jy ! Total flux subtracted in 200 components = 0.012772 Jy ! Clean residual min=-0.006034 max=0.005562 Jy/beam ! Clean residual mean=0.000025 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.45381 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 1.45381 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=7.195 mas, bmaj=16.86 mas, bpa=-6.214 degrees ! Estimated noise=4.36663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203336 Jy ! Component: 100 - total flux cleaned = 0.00271777 Jy ! Component: 150 - total flux cleaned = 0.00293381 Jy ! Component: 200 - total flux cleaned = 0.00306436 Jy ! Total flux subtracted in 200 components = 0.00306436 Jy ! Clean residual min=-0.006043 max=0.006504 Jy/beam ! Clean residual mean=0.000053 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.45688 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 = 0.000182217 Jy ! Component: 100 - total flux cleaned = 0.000296023 Jy ! Component: 150 - total flux cleaned = 0.000451686 Jy ! Component: 200 - total flux cleaned = 0.000643551 Jy ! Total flux subtracted in 200 components = 0.000643551 Jy ! Clean residual min=-0.005959 max=0.006659 Jy/beam ! Clean residual mean=0.000054 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 1.45752 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 1.45752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.984 mas, bmaj=8.071 mas, bpa=-8.168 degrees ! Estimated noise=3.26031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145078 Jy ! Component: 100 - total flux cleaned = 0.00145507 Jy ! Component: 150 - total flux cleaned = 0.00129292 Jy ! Component: 200 - total flux cleaned = 0.00114552 Jy ! Total flux subtracted in 200 components = 0.00114552 Jy ! Clean residual min=-0.006147 max=0.005417 Jy/beam ! Clean residual mean=0.000024 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.45866 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 1.45866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074069Jy sigma=0.508281 ! Fit after self-cal, rms=0.074047Jy sigma=0.507784 wmodel J0118-2141_S_g_map.mod ! Writing 115 model components to file: J0118-2141_S_g_map.mod wobs J0118-2141_S_g_uvs.fits ! Writing UV FITS file: J0118-2141_S_g_uvs.fits wwins J0118-2141_S_g_map.win ! wwins: Wrote 3 windows to J0118-2141_S_g_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 = -0.00160461 Jy ! Component: 100 - total flux cleaned = -0.00160651 Jy ! Component: 150 - total flux cleaned = -0.00143128 Jy ! Component: 200 - total flux cleaned = -0.0011813 Jy ! Component: 250 - total flux cleaned = -0.000711919 Jy ! Component: 300 - total flux cleaned = -0.000411663 Jy ! Component: 350 - total flux cleaned = -0.000269351 Jy ! Component: 400 - total flux cleaned = -0.000130693 Jy ! Component: 450 - total flux cleaned = 6.84747e-05 Jy ! Component: 500 - total flux cleaned = 0.000256714 Jy ! Component: 550 - total flux cleaned = 0.000380378 Jy ! Component: 600 - total flux cleaned = 0.000621195 Jy ! Component: 650 - total flux cleaned = 0.000853891 Jy ! Component: 700 - total flux cleaned = 0.00113571 Jy ! Component: 750 - total flux cleaned = 0.00124398 Jy ! Component: 800 - total flux cleaned = 0.00124453 Jy ! Component: 850 - total flux cleaned = 0.0014001 Jy ! Component: 900 - total flux cleaned = 0.00155116 Jy ! Component: 950 - total flux cleaned = 0.00164898 Jy ! Component: 1000 - total flux cleaned = 0.00164893 Jy ! Component: 1050 - total flux cleaned = 0.00183652 Jy ! Component: 1100 - total flux cleaned = 0.0016991 Jy ! Component: 1150 - total flux cleaned = 0.00178776 Jy ! Component: 1200 - total flux cleaned = 0.001831 Jy ! Component: 1250 - total flux cleaned = 0.00191697 Jy ! Component: 1300 - total flux cleaned = 0.00204164 Jy ! Component: 1350 - total flux cleaned = 0.00191818 Jy ! Component: 1400 - total flux cleaned = 0.00195954 Jy ! Component: 1450 - total flux cleaned = 0.00195941 Jy ! Component: 1500 - total flux cleaned = 0.0020753 Jy ! Component: 1550 - total flux cleaned = 0.00211353 Jy ! Component: 1600 - total flux cleaned = 0.00229914 Jy ! Component: 1650 - total flux cleaned = 0.00240813 Jy ! Component: 1700 - total flux cleaned = 0.00240738 Jy ! Component: 1750 - total flux cleaned = 0.00251364 Jy ! Component: 1800 - total flux cleaned = 0.00279159 Jy ! Component: 1850 - total flux cleaned = 0.00289449 Jy ! Component: 1900 - total flux cleaned = 0.0031307 Jy ! Component: 1950 - total flux cleaned = 0.00323084 Jy ! Component: 2000 - total flux cleaned = 0.0034282 Jy ! Component: 2050 - total flux cleaned = 0.00355783 Jy ! Component: 2100 - total flux cleaned = 0.00371778 Jy ! Component: 2150 - total flux cleaned = 0.00387569 Jy ! Component: 2200 - total flux cleaned = 0.00409353 Jy ! Component: 2250 - total flux cleaned = 0.00421624 Jy ! Component: 2300 - total flux cleaned = 0.00427731 Jy ! Component: 2350 - total flux cleaned = 0.00451851 Jy ! Component: 2400 - total flux cleaned = 0.0046372 Jy ! Component: 2450 - total flux cleaned = 0.00469639 Jy ! Component: 2500 - total flux cleaned = 0.00487148 Jy ! Component: 2550 - total flux cleaned = 0.00492915 Jy ! Component: 2600 - total flux cleaned = 0.00510103 Jy ! Component: 2650 - total flux cleaned = 0.00521432 Jy ! Component: 2700 - total flux cleaned = 0.00535439 Jy ! Component: 2750 - total flux cleaned = 0.00552084 Jy ! Component: 2800 - total flux cleaned = 0.0057686 Jy ! Component: 2850 - total flux cleaned = 0.00595952 Jy ! Component: 2900 - total flux cleaned = 0.0060946 Jy ! Component: 2950 - total flux cleaned = 0.00630916 Jy ! Component: 3000 - total flux cleaned = 0.00644195 Jy ! Component: 3050 - total flux cleaned = 0.00662649 Jy ! Component: 3100 - total flux cleaned = 0.00675733 Jy ! Component: 3150 - total flux cleaned = 0.00699139 Jy ! Component: 3200 - total flux cleaned = 0.00709463 Jy ! Component: 3250 - total flux cleaned = 0.00722272 Jy ! Component: 3300 - total flux cleaned = 0.00735007 Jy ! Component: 3350 - total flux cleaned = 0.00747614 Jy ! Component: 3400 - total flux cleaned = 0.00757635 Jy ! Component: 3450 - total flux cleaned = 0.00762622 Jy ! Component: 3500 - total flux cleaned = 0.00775048 Jy ! Component: 3550 - total flux cleaned = 0.00782459 Jy ! Component: 3600 - total flux cleaned = 0.00789848 Jy ! Component: 3650 - total flux cleaned = 0.0079719 Jy ! Component: 3700 - total flux cleaned = 0.00806921 Jy ! Component: 3750 - total flux cleaned = 0.00816608 Jy ! Component: 3800 - total flux cleaned = 0.00821423 Jy ! Component: 3850 - total flux cleaned = 0.00833449 Jy ! Component: 3900 - total flux cleaned = 0.00838237 Jy ! Component: 3950 - total flux cleaned = 0.00847793 Jy ! Component: 4000 - total flux cleaned = 0.00854941 Jy ! Component: 4050 - total flux cleaned = 0.00864425 Jy ! Total flux subtracted in 4096 components = 0.00862072 Jy ! Clean residual min=-0.001301 max=0.001316 Jy/beam ! Clean residual mean=0.000005 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 1.46729 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 395 components and 1.46729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 8.071 at -8.168 degrees (North through East) ! Clean map min=-0.0038233 max=1.3687 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_S_g_map.fits wmodel /image_prod/ug002_uva//J0118-2141_S_g_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J0118-2141_S_g_map.mod wobs /image_prod/ug002_uva//J0118-2141_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_S_g_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_S_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0118-2141_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.36867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0949394 0.0949394 0.189879 0.379757 0.759515 1.51903 3.03806 6.07612 12.1522 24.3045 48.6089 97.2179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.368 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3159.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_S_g_dfm.log closed on Wed Mar 4 18:57:43 2020