! Started logfile: /image_prod/ug002_uva//J1733-1304_S_c_dfm.log on Thu Mar 5 03:16:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1733-1304_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-1304_S_c_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908333 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 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 J1733-1304_S_c] 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=4.911573Jy sigma=13.570486 ! Fit after self-cal, rms=3.793189Jy sigma=10.323966 ! 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=2.317 mas, bmaj=6.857 mas, bpa=-0.1967 degrees ! Estimated noise=9.86797 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 = 3.33086 Jy ! Component: 100 - total flux cleaned = 4.21516 Jy ! Total flux subtracted in 100 components = 4.21516 Jy ! Clean residual min=-0.228683 max=0.369948 Jy/beam ! Clean residual mean=-0.000426 rms=0.060983 Jy/beam ! Combined flux in latest and established models = 4.21516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 4.21516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.065982Jy sigma=2.735628 ! Fit after self-cal, rms=1.065900Jy sigma=2.735450 ! 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=2.657 mas, bmaj=7.409 mas, bpa=0.8669 degrees ! Estimated noise=8.58231 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 = 0.573153 Jy ! Component: 100 - total flux cleaned = 0.869365 Jy ! Component: 150 - total flux cleaned = 1.04682 Jy ! Component: 200 - total flux cleaned = 1.15862 Jy ! Total flux subtracted in 200 components = 1.15862 Jy ! Clean residual min=-0.140631 max=0.321883 Jy/beam ! Clean residual mean=-0.000520 rms=0.056940 Jy/beam ! Combined flux in latest and established models = 5.37378 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 5.37378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.649795Jy sigma=1.718032 ! Fit after self-cal, rms=0.648389Jy sigma=1.709772 ! Inverting map ! Added new window around map position (0.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339217 Jy ! Component: 100 - total flux cleaned = 0.534788 Jy ! Component: 150 - total flux cleaned = 0.665308 Jy ! Component: 200 - total flux cleaned = 0.762449 Jy ! Total flux subtracted in 200 components = 0.762449 Jy ! Clean residual min=-0.103201 max=0.182422 Jy/beam ! Clean residual mean=-0.000263 rms=0.032504 Jy/beam ! Combined flux in latest and established models = 6.13623 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 67 components and 6.13623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.384725Jy sigma=1.058430 ! Fit after self-cal, rms=0.356179Jy sigma=0.960396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.657 x 7.409 at 0.8669 degrees (North through East) ! Clean map min=-0.082515 max=4.3817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 0.96 ! LA 0.99 MK 1.02 NL 0.99 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.02 KP 0.97 ! LA 0.98 MK 1.03 NL 0.95 OV 1.01 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.00 KP 0.97 ! LA 0.97 MK 0.98 NL 1.01 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.356179Jy sigma=0.960396 ! Fit after self-cal, rms=0.216744Jy sigma=0.565553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.654 mas, bmaj=7.443 mas, bpa=0.9026 degrees ! Estimated noise=8.58433 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 = 0.0861444 Jy ! Component: 100 - total flux cleaned = 0.140735 Jy ! Component: 150 - total flux cleaned = 0.165316 Jy ! Component: 200 - total flux cleaned = 0.180203 Jy ! Total flux subtracted in 200 components = 0.180203 Jy ! Clean residual min=-0.049189 max=0.059205 Jy/beam ! Clean residual mean=-0.000016 rms=0.012769 Jy/beam ! Combined flux in latest and established models = 6.31643 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 6.31643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169189Jy sigma=0.436857 ! Fit after self-cal, rms=0.165746Jy sigma=0.427256 ! 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=0.165746Jy sigma=0.427256 ! Fit after self-cal, rms=0.160663Jy sigma=0.417037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=7.439 mas, bpa=0.9048 degrees ! Estimated noise=8.56925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339948 Jy ! Component: 100 - total flux cleaned = 0.0491052 Jy ! Component: 150 - total flux cleaned = 0.0568156 Jy ! Component: 200 - total flux cleaned = 0.0628005 Jy ! Total flux subtracted in 200 components = 0.0628005 Jy ! Clean residual min=-0.044467 max=0.054736 Jy/beam ! Clean residual mean=0.000000 rms=0.011147 Jy/beam ! Combined flux in latest and established models = 6.37923 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 6.37923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150223Jy sigma=0.388110 ! Fit after self-cal, rms=0.149608Jy sigma=0.384713 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 (-7.5, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516604 Jy ! Component: 100 - total flux cleaned = 0.0786844 Jy ! Component: 150 - total flux cleaned = 0.0932577 Jy ! Component: 200 - total flux cleaned = 0.0982525 Jy ! Total flux subtracted in 200 components = 0.0982525 Jy ! Clean residual min=-0.036341 max=0.039251 Jy/beam ! Clean residual mean=0.000014 rms=0.008550 Jy/beam ! Combined flux in latest and established models = 6.47749 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 6.47749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128774Jy sigma=0.324633 ! Fit after self-cal, rms=0.126854Jy sigma=0.321027 ! Inverting map ! Added new window around map position (14.5, -65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320679 Jy ! Component: 100 - total flux cleaned = 0.0408853 Jy ! Component: 150 - total flux cleaned = 0.0426038 Jy ! Component: 200 - total flux cleaned = 0.0446939 Jy ! Total flux subtracted in 200 components = 0.0446939 Jy ! Clean residual min=-0.031192 max=0.032376 Jy/beam ! Clean residual mean=0.000028 rms=0.007394 Jy/beam ! Combined flux in latest and established models = 6.52218 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 6.52218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115701Jy sigma=0.292879 ! Fit after self-cal, rms=0.114768Jy sigma=0.291473 ! Inverting map ! Added new window around map position (-61, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260871 Jy ! Component: 100 - total flux cleaned = 0.0375496 Jy ! Component: 150 - total flux cleaned = 0.0436407 Jy ! Component: 200 - total flux cleaned = 0.0471099 Jy ! Total flux subtracted in 200 components = 0.0471099 Jy ! Clean residual min=-0.027542 max=0.023680 Jy/beam ! Clean residual mean=0.000035 rms=0.006458 Jy/beam ! Combined flux in latest and established models = 6.56929 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 6.56929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106827Jy sigma=0.269932 ! Fit after self-cal, rms=0.106101Jy sigma=0.268825 ! 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=0.106101Jy sigma=0.268825 ! Fit after self-cal, rms=0.098420Jy sigma=0.253520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=7.437 mas, bpa=0.8931 degrees ! Estimated noise=8.55381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924604 Jy ! Component: 100 - total flux cleaned = 0.0172686 Jy ! Component: 150 - total flux cleaned = 0.0232671 Jy ! Component: 200 - total flux cleaned = 0.0254022 Jy ! Total flux subtracted in 200 components = 0.0254022 Jy ! Clean residual min=-0.022661 max=0.020915 Jy/beam ! Clean residual mean=0.000017 rms=0.005144 Jy/beam ! Combined flux in latest and established models = 6.59469 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 6.59469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094575Jy sigma=0.240903 ! Fit after self-cal, rms=0.094110Jy sigma=0.240413 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 = 0.00451238 Jy ! Component: 100 - total flux cleaned = 0.00611009 Jy ! Component: 150 - total flux cleaned = 0.00730179 Jy ! Component: 200 - total flux cleaned = 0.00871705 Jy ! Total flux subtracted in 200 components = 0.00871705 Jy ! Clean residual min=-0.020977 max=0.020266 Jy/beam ! Clean residual mean=0.000019 rms=0.004842 Jy/beam ! Combined flux in latest and established models = 6.60341 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 6.60341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092312Jy sigma=0.234623 ! Fit after self-cal, rms=0.092091Jy sigma=0.234486 ! 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=0.092091Jy sigma=0.234486 ! Fit after self-cal, rms=0.091017Jy sigma=0.233161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.148 mas, bmaj=15.05 mas, bpa=7.345 degrees ! Estimated noise=12.2442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413216 Jy ! Component: 100 - total flux cleaned = 0.00130184 Jy ! Component: 150 - total flux cleaned = 0.00191536 Jy ! Component: 200 - total flux cleaned = 0.00302896 Jy ! Total flux subtracted in 200 components = 0.00302896 Jy ! Clean residual min=-0.025499 max=0.023984 Jy/beam ! Clean residual mean=0.000037 rms=0.006825 Jy/beam ! Combined flux in latest and established models = 6.60644 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 226 components and 6.60644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089622Jy sigma=0.230118 ! Fit after self-cal, rms=0.089603Jy sigma=0.230007 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 = 0.00215704 Jy ! Component: 100 - total flux cleaned = 0.00309867 Jy ! Component: 150 - total flux cleaned = 0.00418484 Jy ! Component: 200 - total flux cleaned = 0.00479155 Jy ! Total flux subtracted in 200 components = 0.00479155 Jy ! Clean residual min=-0.024911 max=0.023270 Jy/beam ! Clean residual mean=0.000040 rms=0.006600 Jy/beam ! Combined flux in latest and established models = 6.61123 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 236 components and 6.61123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088979Jy sigma=0.229015 ! Fit after self-cal, rms=0.088925Jy sigma=0.228935 ! 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=2.648 mas, bmaj=7.437 mas, bpa=0.89 degrees ! Estimated noise=8.55246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.648 x 7.437 at 0.89 degrees (North through East) ! Clean map min=-0.023304 max=4.3721 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=0.088925Jy sigma=0.228935 ! Fit after self-cal, rms=0.083141Jy sigma=0.210219 ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=7.438 mas, bpa=0.88 degrees ! Estimated noise=8.55493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018304 Jy ! Component: 100 - total flux cleaned = 0.0054504 Jy ! Component: 150 - total flux cleaned = 0.00820111 Jy ! Component: 200 - total flux cleaned = 0.0100298 Jy ! Total flux subtracted in 200 components = 0.0100298 Jy ! Clean residual min=-0.018834 max=0.018471 Jy/beam ! Clean residual mean=0.000019 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 6.62126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 249 components and 6.62126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081567Jy sigma=0.204660 ! Fit after self-cal, rms=0.081449Jy sigma=0.204528 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156102 Jy ! Component: 100 - total flux cleaned = 0.00217775 Jy ! Component: 150 - total flux cleaned = 0.00296892 Jy ! Component: 200 - total flux cleaned = 0.00372261 Jy ! Total flux subtracted in 200 components = 0.00372261 Jy ! Clean residual min=-0.017806 max=0.017805 Jy/beam ! Clean residual mean=0.000021 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 6.62498 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 255 components and 6.62498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080569Jy sigma=0.201721 ! Fit after self-cal, rms=0.080497Jy sigma=0.201632 ! Inverting map ! Added new window around map position (-90.5, -75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152315 Jy ! Component: 100 - total flux cleaned = 0.0175731 Jy ! Component: 150 - total flux cleaned = 0.0184824 Jy ! Component: 200 - total flux cleaned = 0.0201703 Jy ! Total flux subtracted in 200 components = 0.0201703 Jy ! Clean residual min=-0.016754 max=0.015987 Jy/beam ! Clean residual mean=0.000025 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 6.64515 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 277 components and 6.64515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077368Jy sigma=0.191764 ! Fit after self-cal, rms=0.077181Jy sigma=0.191472 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077181Jy sigma=0.191472 ! Fit after self-cal, rms=0.076325Jy sigma=0.190469 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=2.305 mas, bmaj=6.879 mas, bpa=-0.2385 degrees ! Estimated noise=9.88612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33573 Jy ! Component: 100 - total flux cleaned = 4.23946 Jy ! Component: 150 - total flux cleaned = 4.66125 Jy ! Component: 200 - total flux cleaned = 4.93616 Jy ! Total flux subtracted in 200 components = 4.93616 Jy ! Clean residual min=-0.088113 max=0.192745 Jy/beam ! Clean residual mean=-0.000230 rms=0.033349 Jy/beam ! Combined flux in latest and established models = 4.93616 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 30 model components to the UV plane model. ! The established model now contains 30 components and 4.93616 Jy ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=7.437 mas, bpa=0.874 degrees ! Estimated noise=8.55407 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) ! Added new window around map position (1.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.331548 Jy ! Component: 100 - total flux cleaned = 0.561685 Jy ! Component: 150 - total flux cleaned = 0.735078 Jy ! Component: 200 - total flux cleaned = 0.87047 Jy ! Total flux subtracted in 200 components = 0.87047 Jy ! Clean residual min=-0.055936 max=0.081067 Jy/beam ! Clean residual mean=-0.000167 rms=0.022927 Jy/beam ! Combined flux in latest and established models = 5.80663 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 106 components and 5.80663 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=7.146 mas, bmaj=15.05 mas, bpa=7.321 degrees ! Estimated noise=12.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213311 Jy ! Component: 100 - total flux cleaned = 0.352723 Jy ! Component: 150 - total flux cleaned = 0.450927 Jy ! Component: 200 - total flux cleaned = 0.522469 Jy ! Total flux subtracted in 200 components = 0.522469 Jy ! Clean residual min=-0.040153 max=0.052085 Jy/beam ! Clean residual mean=-0.000114 rms=0.015610 Jy/beam ! Combined flux in latest and established models = 6.3291 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 = 0.0530506 Jy ! Component: 100 - total flux cleaned = 0.0939692 Jy ! Component: 150 - total flux cleaned = 0.12722 Jy ! Component: 200 - total flux cleaned = 0.15461 Jy ! Total flux subtracted in 200 components = 0.15461 Jy ! Clean residual min=-0.023064 max=0.029934 Jy/beam ! Clean residual mean=-0.000040 rms=0.008545 Jy/beam ! Combined flux in latest and established models = 6.48371 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 216 components and 6.48371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=7.437 mas, bpa=0.874 degrees ! Estimated noise=8.55407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035097 Jy ! Component: 100 - total flux cleaned = 0.0525521 Jy ! Component: 150 - total flux cleaned = 0.0661685 Jy ! Component: 200 - total flux cleaned = 0.0750005 Jy ! Total flux subtracted in 200 components = 0.0750005 Jy ! Clean residual min=-0.025625 max=0.022850 Jy/beam ! Clean residual mean=0.000001 rms=0.005729 Jy/beam ! Combined flux in latest and established models = 6.55871 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 248 components and 6.55871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094047Jy sigma=0.252543 ! Fit after self-cal, rms=0.091571Jy sigma=0.241800 wmodel J1733-1304_S_c_map.mod ! Writing 248 model components to file: J1733-1304_S_c_map.mod wobs J1733-1304_S_c_uvs.fits ! Writing UV FITS file: J1733-1304_S_c_uvs.fits wwins J1733-1304_S_c_map.win ! wwins: Wrote 7 windows to J1733-1304_S_c_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 = 0.00192263 Jy ! Component: 100 - total flux cleaned = 0.00406231 Jy ! Component: 150 - total flux cleaned = 0.00636923 Jy ! Component: 200 - total flux cleaned = 0.00821879 Jy ! Component: 250 - total flux cleaned = 0.00938155 Jy ! Component: 300 - total flux cleaned = 0.0102062 Jy ! Component: 350 - total flux cleaned = 0.00994278 Jy ! Component: 400 - total flux cleaned = 0.010702 Jy ! Component: 450 - total flux cleaned = 0.0121327 Jy ! Component: 500 - total flux cleaned = 0.0118985 Jy ! Component: 550 - total flux cleaned = 0.0118884 Jy ! Component: 600 - total flux cleaned = 0.0114699 Jy ! Component: 650 - total flux cleaned = 0.0114692 Jy ! Component: 700 - total flux cleaned = 0.0106922 Jy ! Component: 750 - total flux cleaned = 0.0105098 Jy ! Component: 800 - total flux cleaned = 0.0106881 Jy ! Component: 850 - total flux cleaned = 0.0103411 Jy ! Component: 900 - total flux cleaned = 0.0105113 Jy ! Component: 950 - total flux cleaned = 0.0101864 Jy ! Component: 1000 - total flux cleaned = 0.0105055 Jy ! Component: 1050 - total flux cleaned = 0.0106557 Jy ! Component: 1100 - total flux cleaned = 0.0105052 Jy ! Component: 1150 - total flux cleaned = 0.0107874 Jy ! Component: 1200 - total flux cleaned = 0.0105059 Jy ! Component: 1250 - total flux cleaned = 0.0103738 Jy ! Component: 1300 - total flux cleaned = 0.00998474 Jy ! Component: 1350 - total flux cleaned = 0.0103622 Jy ! Component: 1400 - total flux cleaned = 0.0102349 Jy ! Component: 1450 - total flux cleaned = 0.0102335 Jy ! Component: 1500 - total flux cleaned = 0.0100025 Jy ! Component: 1550 - total flux cleaned = 0.00988785 Jy ! Component: 1600 - total flux cleaned = 0.0102129 Jy ! Component: 1650 - total flux cleaned = 0.0102128 Jy ! Component: 1700 - total flux cleaned = 0.0105227 Jy ! Component: 1750 - total flux cleaned = 0.0109272 Jy ! Component: 1800 - total flux cleaned = 0.011322 Jy ! Component: 1850 - total flux cleaned = 0.0119013 Jy ! Component: 1900 - total flux cleaned = 0.0124662 Jy ! Component: 1950 - total flux cleaned = 0.0128346 Jy ! Component: 2000 - total flux cleaned = 0.0134639 Jy ! Component: 2050 - total flux cleaned = 0.0137274 Jy ! Component: 2100 - total flux cleaned = 0.0140727 Jy ! Component: 2150 - total flux cleaned = 0.0144096 Jy ! Component: 2200 - total flux cleaned = 0.0145753 Jy ! Component: 2250 - total flux cleaned = 0.0152182 Jy ! Component: 2300 - total flux cleaned = 0.0153741 Jy ! Component: 2350 - total flux cleaned = 0.0155256 Jy ! Component: 2400 - total flux cleaned = 0.0156772 Jy ! Component: 2450 - total flux cleaned = 0.0157523 Jy ! Component: 2500 - total flux cleaned = 0.0159715 Jy ! Component: 2550 - total flux cleaned = 0.0159714 Jy ! Component: 2600 - total flux cleaned = 0.0159707 Jy ! Component: 2650 - total flux cleaned = 0.0158307 Jy ! Component: 2700 - total flux cleaned = 0.0158313 Jy ! Component: 2750 - total flux cleaned = 0.0158312 Jy ! Component: 2800 - total flux cleaned = 0.0156973 Jy ! Component: 2850 - total flux cleaned = 0.0156974 Jy ! Component: 2900 - total flux cleaned = 0.0156326 Jy ! Component: 2950 - total flux cleaned = 0.0156327 Jy ! Component: 3000 - total flux cleaned = 0.0156326 Jy ! Component: 3050 - total flux cleaned = 0.0155087 Jy ! Component: 3100 - total flux cleaned = 0.0153264 Jy ! Component: 3150 - total flux cleaned = 0.0153266 Jy ! Component: 3200 - total flux cleaned = 0.0152676 Jy ! Component: 3250 - total flux cleaned = 0.0153837 Jy ! Component: 3300 - total flux cleaned = 0.0152676 Jy ! Component: 3350 - total flux cleaned = 0.0153814 Jy ! Component: 3400 - total flux cleaned = 0.0153246 Jy ! Component: 3450 - total flux cleaned = 0.0153249 Jy ! Component: 3500 - total flux cleaned = 0.0153799 Jy ! Component: 3550 - total flux cleaned = 0.015326 Jy ! Component: 3600 - total flux cleaned = 0.0153799 Jy ! Component: 3650 - total flux cleaned = 0.0152202 Jy ! Component: 3700 - total flux cleaned = 0.0152732 Jy ! Component: 3750 - total flux cleaned = 0.015221 Jy ! Component: 3800 - total flux cleaned = 0.0152207 Jy ! Component: 3850 - total flux cleaned = 0.0150658 Jy ! Component: 3900 - total flux cleaned = 0.0150139 Jy ! Component: 3950 - total flux cleaned = 0.0148105 Jy ! Component: 4000 - total flux cleaned = 0.0147604 Jy ! Component: 4050 - total flux cleaned = 0.0148106 Jy ! Total flux subtracted in 4096 components = 0.0146614 Jy ! Clean residual min=-0.003179 max=0.002859 Jy/beam ! Clean residual mean=-0.000007 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 6.57337 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 530 components and 6.57337 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-1304_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.648 x 7.437 at 0.874 degrees (North through East) ! Clean map min=-0.0094305 max=4.4214 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-1304_S_c_map.fits wmodel /image_prod/ug002_uva//J1733-1304_S_c_map.mod ! Writing 530 model components to file: /image_prod/ug002_uva//J1733-1304_S_c_map.mod wobs /image_prod/ug002_uva//J1733-1304_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-1304_S_c_uvs.fits wwins /image_prod/ug002_uva//J1733-1304_S_c_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1733-1304_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.42143 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000803374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.05451 0.05451 0.10902 0.21804 0.43608 0.872159 1.74432 3.48864 6.97728 13.9546 27.9091 55.8182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5503.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-1304_S_c_dfm.log closed on Thu Mar 5 03:16:57 2020