! Started logfile: /image_prod/ug002_uva//J1146+3958_S_e_dfm.log on Thu Mar 5 00:11:21 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//J1146+3958_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_S_e_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.706173 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 1716 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 J1146+3958_S_e] 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.500003Jy sigma=7.368020 ! Fit after self-cal, rms=0.198673Jy sigma=0.787823 ! 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=3.11 mas, bmaj=4.544 mas, bpa=-9.51 degrees ! Estimated noise=4.21567 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 = 0.852564 Jy ! Component: 100 - total flux cleaned = 1.04117 Jy ! Total flux subtracted in 100 components = 1.04117 Jy ! Clean residual min=-0.029872 max=0.061805 Jy/beam ! Clean residual mean=0.000007 rms=0.007278 Jy/beam ! Combined flux in latest and established models = 1.04117 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.04117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178036Jy sigma=0.689570 ! Fit after self-cal, rms=0.178031Jy sigma=0.689547 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603298 Jy ! Component: 100 - total flux cleaned = 0.0843942 Jy ! Total flux subtracted in 100 components = 0.0843942 Jy ! Clean residual min=-0.030237 max=0.020754 Jy/beam ! Clean residual mean=0.000037 rms=0.005711 Jy/beam ! Combined flux in latest and established models = 1.12556 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 1.12556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153217Jy sigma=0.602612 ! Fit after self-cal, rms=0.153183Jy sigma=0.602442 ! 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=3.657 mas, bmaj=5.355 mas, bpa=-8.237 degrees ! Estimated noise=3.5455 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 = -0.00322397 Jy ! Component: 100 - total flux cleaned = -0.00452598 Jy ! Component: 150 - total flux cleaned = -0.00558135 Jy ! Component: 200 - total flux cleaned = -0.00676871 Jy ! Total flux subtracted in 200 components = -0.00676871 Jy ! Clean residual min=-0.025684 max=0.020375 Jy/beam ! Clean residual mean=0.000090 rms=0.005564 Jy/beam ! Combined flux in latest and established models = 1.11879 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 1.11879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150296Jy sigma=0.593851 ! Fit after self-cal, rms=0.150280Jy sigma=0.593739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.657 x 5.355 at -8.237 degrees (North through East) ! Clean map min=-0.025149 max=1.1008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.00 KP 1.02 ! LA 1.06 MK 1.01 NL 1.03 OV 1.03 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.99 KP 1.01 ! LA 1.06 MK 1.02 NL 0.92 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.02 KP 0.99 ! LA 1.05 MK 1.01 NL 1.10 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.150280Jy sigma=0.593739 ! Fit after self-cal, rms=0.110101Jy sigma=0.476074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=5.335 mas, bpa=-7.936 degrees ! Estimated noise=3.5501 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 = 0.0060751 Jy ! Component: 100 - total flux cleaned = 0.00665651 Jy ! Component: 150 - total flux cleaned = 0.007128 Jy ! Component: 200 - total flux cleaned = 0.00753281 Jy ! Total flux subtracted in 200 components = 0.00753281 Jy ! Clean residual min=-0.018652 max=0.015844 Jy/beam ! Clean residual mean=0.000043 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 1.12632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 1.12632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108507Jy sigma=0.470021 ! Fit after self-cal, rms=0.108467Jy sigma=0.469830 ! 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=0.108467Jy sigma=0.469830 ! Fit after self-cal, rms=0.058677Jy sigma=0.277938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=5.359 mas, bpa=-8.072 degrees ! Estimated noise=3.55296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271541 Jy ! Component: 100 - total flux cleaned = 0.00341657 Jy ! Component: 150 - total flux cleaned = 0.00373099 Jy ! Component: 200 - total flux cleaned = 0.00389965 Jy ! Total flux subtracted in 200 components = 0.00389965 Jy ! Clean residual min=-0.004745 max=0.005989 Jy/beam ! Clean residual mean=0.000022 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.13022 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.13022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058454Jy sigma=0.276987 ! Fit after self-cal, rms=0.058444Jy sigma=0.276894 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 (3.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588507 Jy ! Component: 100 - total flux cleaned = 0.0063516 Jy ! Component: 150 - total flux cleaned = 0.00624615 Jy ! Component: 200 - total flux cleaned = 0.00624489 Jy ! Total flux subtracted in 200 components = 0.00624489 Jy ! Clean residual min=-0.004588 max=0.005812 Jy/beam ! Clean residual mean=0.000015 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 1.13647 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 1.13647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057651Jy sigma=0.273516 ! Fit after self-cal, rms=0.057624Jy sigma=0.273392 ! Inverting map ! Added new window around map position (-27.5, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507123 Jy ! Component: 100 - total flux cleaned = 0.00643202 Jy ! Component: 150 - total flux cleaned = 0.00652477 Jy ! Component: 200 - total flux cleaned = 0.00644111 Jy ! Total flux subtracted in 200 components = 0.00644111 Jy ! Clean residual min=-0.004441 max=0.005167 Jy/beam ! Clean residual mean=0.000018 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.14291 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 1.14291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057091Jy sigma=0.270765 ! Fit after self-cal, rms=0.057084Jy sigma=0.270672 ! Inverting map ! Added new window around map position (1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375002 Jy ! Component: 100 - total flux cleaned = 0.00480524 Jy ! Component: 150 - total flux cleaned = 0.00515242 Jy ! Component: 200 - total flux cleaned = 0.00515159 Jy ! Total flux subtracted in 200 components = 0.00515159 Jy ! Clean residual min=-0.004237 max=0.004426 Jy/beam ! Clean residual mean=0.000017 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.14806 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 1.14806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056618Jy sigma=0.268572 ! Fit after self-cal, rms=0.056588Jy sigma=0.268439 ! 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=0.056588Jy sigma=0.268439 ! Fit after self-cal, rms=0.056323Jy sigma=0.267704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=5.354 mas, bpa=-8.124 degrees ! Estimated noise=3.55279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029432 Jy ! Component: 100 - total flux cleaned = 0.00311344 Jy ! Component: 150 - total flux cleaned = 0.00289379 Jy ! Component: 200 - total flux cleaned = 0.00275895 Jy ! Total flux subtracted in 200 components = 0.00275895 Jy ! Clean residual min=-0.004042 max=0.004251 Jy/beam ! Clean residual mean=0.000016 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.15082 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 1.15082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056089Jy sigma=0.266600 ! Fit after self-cal, rms=0.056080Jy sigma=0.266553 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 = 0.000541175 Jy ! Component: 100 - total flux cleaned = 0.000351255 Jy ! Component: 150 - total flux cleaned = 0.000231598 Jy ! Component: 200 - total flux cleaned = 0.000119234 Jy ! Total flux subtracted in 200 components = 0.000119234 Jy ! Clean residual min=-0.003972 max=0.004129 Jy/beam ! Clean residual mean=0.000016 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 1.15094 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 1.15094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055961Jy sigma=0.265997 ! Fit after self-cal, rms=0.055959Jy sigma=0.265988 ! 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=0.055959Jy sigma=0.265988 ! Fit after self-cal, rms=0.055877Jy sigma=0.265770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.301 mas, bmaj=9.043 mas, bpa=8.309 degrees ! Estimated noise=4.4949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52335e-05 Jy ! Component: 100 - total flux cleaned = -0.000240904 Jy ! Component: 150 - total flux cleaned = -0.00055409 Jy ! Component: 200 - total flux cleaned = -0.000663375 Jy ! Total flux subtracted in 200 components = -0.000663375 Jy ! Clean residual min=-0.004577 max=0.004102 Jy/beam ! Clean residual mean=0.000024 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.15028 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 1.15028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055818Jy sigma=0.265498 ! Fit after self-cal, rms=0.055808Jy sigma=0.265475 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 = -1.6187e-05 Jy ! Component: 100 - total flux cleaned = -0.00014591 Jy ! Component: 150 - total flux cleaned = -0.00023531 Jy ! Component: 200 - total flux cleaned = -0.000371793 Jy ! Total flux subtracted in 200 components = -0.000371793 Jy ! Clean residual min=-0.004454 max=0.004088 Jy/beam ! Clean residual mean=0.000024 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.1499 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.1499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055793Jy sigma=0.265417 ! Fit after self-cal, rms=0.055790Jy sigma=0.265412 ! 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=3.658 mas, bmaj=5.352 mas, bpa=-8.121 degrees ! Estimated noise=3.55396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.658 x 5.352 at -8.121 degrees (North through East) ! Clean map min=-0.0036681 max=1.1027 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=0.055790Jy sigma=0.265412 ! Fit after self-cal, rms=0.051772Jy sigma=0.240475 ! Inverting map and beam ! Estimated beam: bmin=3.657 mas, bmaj=5.349 mas, bpa=-8.102 degrees ! Estimated noise=3.55492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160347 Jy ! Component: 100 - total flux cleaned = 0.0019934 Jy ! Component: 150 - total flux cleaned = 0.00223063 Jy ! Component: 200 - total flux cleaned = 0.00245219 Jy ! Total flux subtracted in 200 components = 0.00245219 Jy ! Clean residual min=-0.003844 max=0.004205 Jy/beam ! Clean residual mean=0.000015 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.15236 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 1.15236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051616Jy sigma=0.239788 ! Fit after self-cal, rms=0.051616Jy sigma=0.239768 ! Inverting map ! Added new window around map position (46.5, 110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242169 Jy ! Component: 100 - total flux cleaned = 0.00232899 Jy ! Component: 150 - total flux cleaned = 0.00239064 Jy ! Component: 200 - total flux cleaned = 0.00263455 Jy ! Total flux subtracted in 200 components = 0.00263455 Jy ! Clean residual min=-0.003761 max=0.003608 Jy/beam ! Clean residual mean=0.000010 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.15499 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 1.15499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051274Jy sigma=0.238184 ! Fit after self-cal, rms=0.051255Jy sigma=0.238100 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051255Jy sigma=0.238100 ! Fit after self-cal, rms=0.051206Jy sigma=0.237954 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=3.111 mas, bmaj=4.541 mas, bpa=-9.475 degrees ! Estimated noise=4.22125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.853658 Jy ! Component: 100 - total flux cleaned = 1.04282 Jy ! Component: 150 - total flux cleaned = 1.10453 Jy ! Component: 200 - total flux cleaned = 1.13086 Jy ! Total flux subtracted in 200 components = 1.13086 Jy ! Clean residual min=-0.009544 max=0.011328 Jy/beam ! Clean residual mean=0.000013 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 1.13086 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.13086 Jy ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=5.348 mas, bpa=-8.093 degrees ! Estimated noise=3.55486 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 = 0.012259 Jy ! Component: 100 - total flux cleaned = 0.0167511 Jy ! Component: 150 - total flux cleaned = 0.0194211 Jy ! Component: 200 - total flux cleaned = 0.0217981 Jy ! Total flux subtracted in 200 components = 0.0217981 Jy ! Clean residual min=-0.006079 max=0.005145 Jy/beam ! Clean residual mean=0.000019 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.15266 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 1.15266 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=8.298 mas, bmaj=9.036 mas, bpa=8.342 degrees ! Estimated noise=4.49965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153653 Jy ! Component: 100 - total flux cleaned = 0.00286113 Jy ! Component: 150 - total flux cleaned = 0.00371706 Jy ! Component: 200 - total flux cleaned = 0.0043552 Jy ! Total flux subtracted in 200 components = 0.0043552 Jy ! Clean residual min=-0.004304 max=0.004477 Jy/beam ! Clean residual mean=0.000032 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.15701 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 = 9.72209e-05 Jy ! Component: 100 - total flux cleaned = 0.000278236 Jy ! Component: 150 - total flux cleaned = 0.000442638 Jy ! Component: 200 - total flux cleaned = 0.000596072 Jy ! Total flux subtracted in 200 components = 0.000596072 Jy ! Clean residual min=-0.004032 max=0.004047 Jy/beam ! Clean residual mean=0.000029 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.15761 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 1.15761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=5.348 mas, bpa=-8.093 degrees ! Estimated noise=3.55486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506007 Jy ! Component: 100 - total flux cleaned = 0.000958505 Jy ! Component: 150 - total flux cleaned = 0.00136639 Jy ! Component: 200 - total flux cleaned = 0.00199122 Jy ! Total flux subtracted in 200 components = 0.00199122 Jy ! Clean residual min=-0.004320 max=0.004449 Jy/beam ! Clean residual mean=0.000014 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 1.1596 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 1.1596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052222Jy sigma=0.243377 ! Fit after self-cal, rms=0.052158Jy sigma=0.243056 wmodel J1146+3958_S_e_map.mod ! Writing 91 model components to file: J1146+3958_S_e_map.mod wobs J1146+3958_S_e_uvs.fits ! Writing UV FITS file: J1146+3958_S_e_uvs.fits wwins J1146+3958_S_e_map.win ! wwins: Wrote 5 windows to J1146+3958_S_e_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 = 0.000923611 Jy ! Component: 100 - total flux cleaned = 0.00115055 Jy ! Component: 150 - total flux cleaned = 0.00129543 Jy ! Component: 200 - total flux cleaned = 0.00115904 Jy ! Component: 250 - total flux cleaned = 0.00122642 Jy ! Component: 300 - total flux cleaned = 0.0012904 Jy ! Component: 350 - total flux cleaned = 0.00128776 Jy ! Component: 400 - total flux cleaned = 0.00104871 Jy ! Component: 450 - total flux cleaned = 0.000992144 Jy ! Component: 500 - total flux cleaned = 0.000878635 Jy ! Component: 550 - total flux cleaned = 0.000823467 Jy ! Component: 600 - total flux cleaned = 0.000769866 Jy ! Component: 650 - total flux cleaned = 0.000823143 Jy ! Component: 700 - total flux cleaned = 0.000876319 Jy ! Component: 750 - total flux cleaned = 0.00123421 Jy ! Component: 800 - total flux cleaned = 0.00133385 Jy ! Component: 850 - total flux cleaned = 0.00143193 Jy ! Component: 900 - total flux cleaned = 0.00147954 Jy ! Component: 950 - total flux cleaned = 0.00157492 Jy ! Component: 1000 - total flux cleaned = 0.0017164 Jy ! Component: 1050 - total flux cleaned = 0.00185331 Jy ! Component: 1100 - total flux cleaned = 0.0017173 Jy ! Component: 1150 - total flux cleaned = 0.00176165 Jy ! Component: 1200 - total flux cleaned = 0.00171763 Jy ! Component: 1250 - total flux cleaned = 0.00171765 Jy ! Component: 1300 - total flux cleaned = 0.00184497 Jy ! Component: 1350 - total flux cleaned = 0.00176033 Jy ! Component: 1400 - total flux cleaned = 0.00167742 Jy ! Component: 1450 - total flux cleaned = 0.00179994 Jy ! Component: 1500 - total flux cleaned = 0.00187982 Jy ! Component: 1550 - total flux cleaned = 0.00191823 Jy ! Component: 1600 - total flux cleaned = 0.00187913 Jy ! Component: 1650 - total flux cleaned = 0.00184082 Jy ! Component: 1700 - total flux cleaned = 0.0018407 Jy ! Component: 1750 - total flux cleaned = 0.00202864 Jy ! Component: 1800 - total flux cleaned = 0.00206539 Jy ! Component: 1850 - total flux cleaned = 0.00199268 Jy ! Component: 1900 - total flux cleaned = 0.00224568 Jy ! Component: 1950 - total flux cleaned = 0.00228137 Jy ! Component: 2000 - total flux cleaned = 0.0022809 Jy ! Component: 2050 - total flux cleaned = 0.00228067 Jy ! Component: 2100 - total flux cleaned = 0.00238395 Jy ! Component: 2150 - total flux cleaned = 0.00241795 Jy ! Component: 2200 - total flux cleaned = 0.00251843 Jy ! Component: 2250 - total flux cleaned = 0.00268374 Jy ! Component: 2300 - total flux cleaned = 0.00268397 Jy ! Component: 2350 - total flux cleaned = 0.00274822 Jy ! Component: 2400 - total flux cleaned = 0.00281262 Jy ! Component: 2450 - total flux cleaned = 0.00278136 Jy ! Component: 2500 - total flux cleaned = 0.0028753 Jy ! Component: 2550 - total flux cleaned = 0.00290565 Jy ! Component: 2600 - total flux cleaned = 0.00293607 Jy ! Component: 2650 - total flux cleaned = 0.00302683 Jy ! Component: 2700 - total flux cleaned = 0.00317575 Jy ! Component: 2750 - total flux cleaned = 0.00320574 Jy ! Component: 2800 - total flux cleaned = 0.00335208 Jy ! Component: 2850 - total flux cleaned = 0.00343857 Jy ! Component: 2900 - total flux cleaned = 0.0033535 Jy ! Component: 2950 - total flux cleaned = 0.00341039 Jy ! Component: 3000 - total flux cleaned = 0.00360611 Jy ! Component: 3050 - total flux cleaned = 0.00374474 Jy ! Component: 3100 - total flux cleaned = 0.00377218 Jy ! Component: 3150 - total flux cleaned = 0.00371813 Jy ! Component: 3200 - total flux cleaned = 0.00382568 Jy ! Component: 3250 - total flux cleaned = 0.00387909 Jy ! Component: 3300 - total flux cleaned = 0.00403674 Jy ! Component: 3350 - total flux cleaned = 0.00401045 Jy ! Component: 3400 - total flux cleaned = 0.00408782 Jy ! Component: 3450 - total flux cleaned = 0.00424144 Jy ! Component: 3500 - total flux cleaned = 0.00434255 Jy ! Component: 3550 - total flux cleaned = 0.0043176 Jy ! Component: 3600 - total flux cleaned = 0.00434245 Jy ! Component: 3650 - total flux cleaned = 0.00436719 Jy ! Component: 3700 - total flux cleaned = 0.00439183 Jy ! Component: 3750 - total flux cleaned = 0.00446459 Jy ! Component: 3800 - total flux cleaned = 0.00446472 Jy ! Component: 3850 - total flux cleaned = 0.00446494 Jy ! Component: 3900 - total flux cleaned = 0.00455931 Jy ! Component: 3950 - total flux cleaned = 0.00453593 Jy ! Component: 4000 - total flux cleaned = 0.00455916 Jy ! Component: 4050 - total flux cleaned = 0.00462786 Jy ! Total flux subtracted in 4096 components = 0.00465056 Jy ! Clean residual min=-0.001136 max=0.001383 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 1.16425 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 352 components and 1.16425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.656 x 5.348 at -8.093 degrees (North through East) ! Clean map min=-0.0027254 max=1.1004 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_S_e_map.fits wmodel /image_prod/ug002_uva//J1146+3958_S_e_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1146+3958_S_e_map.mod wobs /image_prod/ug002_uva//J1146+3958_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_S_e_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_S_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1146+3958_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112525 0.112525 0.22505 0.4501 0.900199 1.8004 3.6008 7.20159 14.4032 28.8064 57.6127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2666.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_S_e_dfm.log closed on Thu Mar 5 00:11:25 2020