! Started logfile: /image_prod/ug002_uva//J1439-1531_S_dfm.log on Thu Mar 5 01:50:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1439-1531_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1439-1531_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J1439-1531 ! ! 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 5262 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 J1439-1531_S] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030360Jy sigma=7.030882 ! Fit after self-cal, rms=0.784453Jy sigma=5.353859 ! 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=2.729 mas, bmaj=6.704 mas, bpa=-1.747 degrees ! Estimated noise=2.03886 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165887 Jy ! Component: 100 - total flux cleaned = 0.207241 Jy ! Total flux subtracted in 100 components = 0.207241 Jy ! Clean residual min=-0.008142 max=0.016475 Jy/beam ! Clean residual mean=0.000017 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.207241 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.207241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088178Jy sigma=0.537098 ! Fit after self-cal, rms=0.088126Jy sigma=0.536721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016881 Jy ! Component: 100 - total flux cleaned = 0.0223756 Jy ! Total flux subtracted in 100 components = 0.0223756 Jy ! Clean residual min=-0.007319 max=0.013428 Jy/beam ! Clean residual mean=0.000003 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.229617 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.229617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084213Jy sigma=0.506505 ! Fit after self-cal, rms=0.084198Jy sigma=0.506378 ! Inverting map ! Added new window around map position (5.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012564 Jy ! Component: 100 - total flux cleaned = 0.0167389 Jy ! Total flux subtracted in 100 components = 0.0167389 Jy ! Clean residual min=-0.007735 max=0.008844 Jy/beam ! Clean residual mean=0.000003 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.246356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.246356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081680Jy sigma=0.487784 ! Fit after self-cal, rms=0.081363Jy sigma=0.485630 ! 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=3.284 mas, bmaj=8.037 mas, bpa=-2.269 degrees ! Estimated noise=1.47743 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 = 0.00912481 Jy ! Component: 100 - total flux cleaned = 0.0120603 Jy ! Component: 150 - total flux cleaned = 0.0128531 Jy ! Component: 200 - total flux cleaned = 0.0134705 Jy ! Total flux subtracted in 200 components = 0.0134705 Jy ! Clean residual min=-0.007911 max=0.006944 Jy/beam ! Clean residual mean=-0.000001 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.259826 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.259826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080222Jy sigma=0.478242 ! Fit after self-cal, rms=0.080062Jy sigma=0.476943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 8.037 at -2.269 degrees (North through East) ! Clean map min=-0.0075577 max=0.21024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.07 KP 1.00 ! LA 1.03 MK 1.01 NL 1.10 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.08 KP 1.00 ! LA 1.01 MK 1.00 NL 1.00 OV 1.03 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 HN 1.12 KP 1.01 ! LA 0.99 MK 0.97 NL 1.08 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.080062Jy sigma=0.476943 ! Fit after self-cal, rms=0.077811Jy sigma=0.463312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=8.001 mas, bpa=-1.8 degrees ! Estimated noise=1.48083 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 = 0.000119691 Jy ! Component: 100 - total flux cleaned = 5.34089e-05 Jy ! Component: 150 - total flux cleaned = -5.7809e-05 Jy ! Component: 200 - total flux cleaned = -0.000106708 Jy ! Total flux subtracted in 200 components = -0.000106708 Jy ! Clean residual min=-0.005204 max=0.005155 Jy/beam ! Clean residual mean=0.000006 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.25972 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.25972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077705Jy sigma=0.462788 ! Fit after self-cal, rms=0.077728Jy sigma=0.462696 ! 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=0.077728Jy sigma=0.462696 ! Fit after self-cal, rms=0.076226Jy sigma=0.450077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=8.008 mas, bpa=-1.87 degrees ! Estimated noise=1.47803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922497 Jy ! Component: 100 - total flux cleaned = -0.00112198 Jy ! Component: 150 - total flux cleaned = -0.00132021 Jy ! Component: 200 - total flux cleaned = -0.00138997 Jy ! Total flux subtracted in 200 components = -0.00138997 Jy ! Clean residual min=-0.003014 max=0.003666 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.25833 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.25833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076153Jy sigma=0.449692 ! Fit after self-cal, rms=0.076158Jy sigma=0.449586 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 (22.5, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295303 Jy ! Component: 100 - total flux cleaned = 0.00350094 Jy ! Component: 150 - total flux cleaned = 0.00369132 Jy ! Component: 200 - total flux cleaned = 0.00379168 Jy ! Total flux subtracted in 200 components = 0.00379168 Jy ! Clean residual min=-0.002496 max=0.002997 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.262121 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.262121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075980Jy sigma=0.448272 ! Fit after self-cal, rms=0.075975Jy sigma=0.448230 ! Inverting map ! Added new window around map position (-90.5, -127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224646 Jy ! Component: 100 - total flux cleaned = 0.00253368 Jy ! Component: 150 - total flux cleaned = 0.00269848 Jy ! Component: 200 - total flux cleaned = 0.00277521 Jy ! Total flux subtracted in 200 components = 0.00277521 Jy ! Clean residual min=-0.002351 max=0.002877 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.264897 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.264897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075876Jy sigma=0.447606 ! Fit after self-cal, rms=0.075873Jy sigma=0.447579 ! Inverting map ! Added new window around map position (11, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199052 Jy ! Component: 100 - total flux cleaned = 0.00205993 Jy ! Component: 150 - total flux cleaned = 0.00215054 Jy ! Component: 200 - total flux cleaned = 0.00230665 Jy ! Total flux subtracted in 200 components = 0.00230665 Jy ! Clean residual min=-0.002132 max=0.002219 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.267203 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.267203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075773Jy sigma=0.446940 ! Fit after self-cal, rms=0.075761Jy sigma=0.446874 ! 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=0.075761Jy sigma=0.446874 ! Fit after self-cal, rms=0.075758Jy sigma=0.446697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.998 mas, bpa=-1.821 degrees ! Estimated noise=1.47531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634256 Jy ! Component: 100 - total flux cleaned = 0.000847673 Jy ! Component: 150 - total flux cleaned = 0.000961045 Jy ! Component: 200 - total flux cleaned = 0.000961306 Jy ! Total flux subtracted in 200 components = 0.000961306 Jy ! Clean residual min=-0.002036 max=0.002101 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.268164 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.268165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075710Jy sigma=0.446443 ! Fit after self-cal, rms=0.075710Jy sigma=0.446431 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 = 0.00016027 Jy ! Component: 100 - total flux cleaned = 0.000192552 Jy ! Component: 150 - total flux cleaned = 0.000252088 Jy ! Component: 200 - total flux cleaned = 0.000251181 Jy ! Total flux subtracted in 200 components = 0.000251181 Jy ! Clean residual min=-0.002022 max=0.002135 Jy/beam ! Clean residual mean=0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.268416 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.268416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075681Jy sigma=0.446292 ! Fit after self-cal, rms=0.075679Jy sigma=0.446288 ! 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=0.075679Jy sigma=0.446288 ! Fit after self-cal, rms=0.075695Jy sigma=0.446267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.851 mas, bmaj=15.51 mas, bpa=2.449 degrees ! Estimated noise=1.8249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021023 Jy ! Component: 100 - total flux cleaned = 0.000109602 Jy ! Component: 150 - total flux cleaned = 2.74286e-05 Jy ! Component: 200 - total flux cleaned = -8.09408e-06 Jy ! Total flux subtracted in 200 components = -8.09408e-06 Jy ! Clean residual min=-0.002287 max=0.002367 Jy/beam ! Clean residual mean=0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.268408 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 194 components and 0.268408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075685Jy sigma=0.446226 ! Fit after self-cal, rms=0.075683Jy sigma=0.446217 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 = 0.000105584 Jy ! Component: 100 - total flux cleaned = 7.32077e-05 Jy ! Component: 150 - total flux cleaned = 5.79619e-05 Jy ! Component: 200 - total flux cleaned = 2.95028e-05 Jy ! Total flux subtracted in 200 components = 2.95028e-05 Jy ! Clean residual min=-0.002331 max=0.002307 Jy/beam ! Clean residual mean=0.000005 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.268437 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 0.268437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075679Jy sigma=0.446190 ! Fit after self-cal, rms=0.075678Jy sigma=0.446187 ! 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=3.271 mas, bmaj=7.995 mas, bpa=-1.808 degrees ! Estimated noise=1.47431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 7.995 at -1.808 degrees (North through East) ! Clean map min=-0.0029289 max=0.21082 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.715 mas, bmaj=6.674 mas, bpa=-1.304 degrees ! Estimated noise=2.0352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165384 Jy ! Component: 100 - total flux cleaned = 0.206934 Jy ! Component: 150 - total flux cleaned = 0.225964 Jy ! Component: 200 - total flux cleaned = 0.237557 Jy ! Total flux subtracted in 200 components = 0.237557 Jy ! Clean residual min=-0.004883 max=0.006428 Jy/beam ! Clean residual mean=0.000005 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.237557 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.237557 Jy ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.995 mas, bpa=-1.808 degrees ! Estimated noise=1.47431 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 = 0.0105699 Jy ! Component: 100 - total flux cleaned = 0.0168695 Jy ! Component: 150 - total flux cleaned = 0.0213156 Jy ! Component: 200 - total flux cleaned = 0.024593 Jy ! Total flux subtracted in 200 components = 0.024593 Jy ! Clean residual min=-0.002813 max=0.002738 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.26215 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.26215 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=7.851 mas, bmaj=15.51 mas, bpa=2.449 degrees ! Estimated noise=1.8249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032892 Jy ! Component: 100 - total flux cleaned = 0.00461516 Jy ! Component: 150 - total flux cleaned = 0.0050063 Jy ! Component: 200 - total flux cleaned = 0.00539466 Jy ! Total flux subtracted in 200 components = 0.00539466 Jy ! Clean residual min=-0.002331 max=0.002565 Jy/beam ! Clean residual mean=0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.267545 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 = 0.000195144 Jy ! Component: 100 - total flux cleaned = 0.000326252 Jy ! Component: 150 - total flux cleaned = 0.000404634 Jy ! Component: 200 - total flux cleaned = 0.000440119 Jy ! Total flux subtracted in 200 components = 0.000440119 Jy ! Clean residual min=-0.002223 max=0.002441 Jy/beam ! Clean residual mean=0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.267985 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 125 components and 0.267985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.995 mas, bpa=-1.808 degrees ! Estimated noise=1.47431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207488 Jy ! Component: 100 - total flux cleaned = -0.000209431 Jy ! Component: 150 - total flux cleaned = -0.000150196 Jy ! Component: 200 - total flux cleaned = -9.85875e-05 Jy ! Total flux subtracted in 200 components = -9.85875e-05 Jy ! Clean residual min=-0.002303 max=0.002388 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.267886 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.267886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075846Jy sigma=0.447036 ! Fit after self-cal, rms=0.075836Jy sigma=0.446946 wmodel J1439-1531_S_map.mod ! Writing 141 model components to file: J1439-1531_S_map.mod wobs J1439-1531_S_uvs.fits ! Writing UV FITS file: J1439-1531_S_uvs.fits wwins J1439-1531_S_map.win ! wwins: Wrote 5 windows to J1439-1531_S_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 = 0.000308942 Jy ! Component: 100 - total flux cleaned = 0.000153882 Jy ! Component: 150 - total flux cleaned = -9.99477e-05 Jy ! Component: 200 - total flux cleaned = -0.000411311 Jy ! Component: 250 - total flux cleaned = -0.000710753 Jy ! Component: 300 - total flux cleaned = -0.00077573 Jy ! Component: 350 - total flux cleaned = -0.000839164 Jy ! Component: 400 - total flux cleaned = -0.000990873 Jy ! Component: 450 - total flux cleaned = -0.00099111 Jy ! Component: 500 - total flux cleaned = -0.00107835 Jy ! Component: 550 - total flux cleaned = -0.0010791 Jy ! Component: 600 - total flux cleaned = -0.00116251 Jy ! Component: 650 - total flux cleaned = -0.00127049 Jy ! Component: 700 - total flux cleaned = -0.00124418 Jy ! Component: 750 - total flux cleaned = -0.00124435 Jy ! Component: 800 - total flux cleaned = -0.00126963 Jy ! Component: 850 - total flux cleaned = -0.00134437 Jy ! Component: 900 - total flux cleaned = -0.00141748 Jy ! Component: 950 - total flux cleaned = -0.00146582 Jy ! Component: 1000 - total flux cleaned = -0.00153726 Jy ! Component: 1050 - total flux cleaned = -0.00153673 Jy ! Component: 1100 - total flux cleaned = -0.0015371 Jy ! Component: 1150 - total flux cleaned = -0.00165102 Jy ! Component: 1200 - total flux cleaned = -0.00167345 Jy ! Component: 1250 - total flux cleaned = -0.00171767 Jy ! Component: 1300 - total flux cleaned = -0.00176138 Jy ! Component: 1350 - total flux cleaned = -0.00180471 Jy ! Component: 1400 - total flux cleaned = -0.00182589 Jy ! Component: 1450 - total flux cleaned = -0.00180535 Jy ! Component: 1500 - total flux cleaned = -0.00188841 Jy ! Component: 1550 - total flux cleaned = -0.00186792 Jy ! Component: 1600 - total flux cleaned = -0.00192881 Jy ! Component: 1650 - total flux cleaned = -0.00196845 Jy ! Component: 1700 - total flux cleaned = -0.00196848 Jy ! Component: 1750 - total flux cleaned = -0.00196856 Jy ! Component: 1800 - total flux cleaned = -0.00214234 Jy ! Component: 1850 - total flux cleaned = -0.00212318 Jy ! Component: 1900 - total flux cleaned = -0.00229347 Jy ! Component: 1950 - total flux cleaned = -0.00231181 Jy ! Component: 2000 - total flux cleaned = -0.00236753 Jy ! Component: 2050 - total flux cleaned = -0.00244079 Jy ! Component: 2100 - total flux cleaned = -0.00256761 Jy ! Component: 2150 - total flux cleaned = -0.00262157 Jy ! Component: 2200 - total flux cleaned = -0.00276334 Jy ! Component: 2250 - total flux cleaned = -0.00281594 Jy ! Component: 2300 - total flux cleaned = -0.00285081 Jy ! Component: 2350 - total flux cleaned = -0.00297165 Jy ! Component: 2400 - total flux cleaned = -0.00305733 Jy ! Component: 2450 - total flux cleaned = -0.00310828 Jy ! Component: 2500 - total flux cleaned = -0.00319221 Jy ! Component: 2550 - total flux cleaned = -0.00327522 Jy ! Component: 2600 - total flux cleaned = -0.00329131 Jy ! Component: 2650 - total flux cleaned = -0.0033732 Jy ! Component: 2700 - total flux cleaned = -0.00340576 Jy ! Component: 2750 - total flux cleaned = -0.00351802 Jy ! Component: 2800 - total flux cleaned = -0.00361332 Jy ! Component: 2850 - total flux cleaned = -0.00364494 Jy ! Component: 2900 - total flux cleaned = -0.00375459 Jy ! Component: 2950 - total flux cleaned = -0.00373897 Jy ! Component: 3000 - total flux cleaned = -0.00375435 Jy ! Component: 3050 - total flux cleaned = -0.00387671 Jy ! Component: 3100 - total flux cleaned = -0.00392214 Jy ! Component: 3150 - total flux cleaned = -0.00396733 Jy ! Component: 3200 - total flux cleaned = -0.00405673 Jy ! Component: 3250 - total flux cleaned = -0.00407158 Jy ! Component: 3300 - total flux cleaned = -0.00417435 Jy ! Component: 3350 - total flux cleaned = -0.00418885 Jy ! Component: 3400 - total flux cleaned = -0.00431895 Jy ! Component: 3450 - total flux cleaned = -0.00434761 Jy ! Component: 3500 - total flux cleaned = -0.00439012 Jy ! Component: 3550 - total flux cleaned = -0.00447477 Jy ! Component: 3600 - total flux cleaned = -0.0045309 Jy ! Component: 3650 - total flux cleaned = -0.00462859 Jy ! Component: 3700 - total flux cleaned = -0.00469785 Jy ! Component: 3750 - total flux cleaned = -0.00478027 Jy ! Component: 3800 - total flux cleaned = -0.00484862 Jy ! Component: 3850 - total flux cleaned = -0.00488955 Jy ! Component: 3900 - total flux cleaned = -0.00498401 Jy ! Component: 3950 - total flux cleaned = -0.00505108 Jy ! Component: 4000 - total flux cleaned = -0.00506442 Jy ! Component: 4050 - total flux cleaned = -0.00518376 Jy ! Total flux subtracted in 4096 components = -0.00523652 Jy ! Clean residual min=-0.000886 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.26265 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 422 components and 0.26265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1439-1531_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.271 x 7.995 at -1.808 degrees (North through East) ! Clean map min=-0.0021926 max=0.20863 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1439-1531_S_map.fits wmodel /image_prod/ug002_uva//J1439-1531_S_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1439-1531_S_map.mod wobs /image_prod/ug002_uva//J1439-1531_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1439-1531_S_uvs.fits wwins /image_prod/ug002_uva//J1439-1531_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1439-1531_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345272 0.345272 0.690544 1.38109 2.76218 5.52435 11.0487 22.0974 44.1948 88.3896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 868.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1439-1531_S_dfm.log closed on Thu Mar 5 01:50:49 2020