! Started logfile: /image_prod/ug002_uvm//J0141-0930_S_a_dfm.log on Wed Mar 4 16:28:52 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_uvm//J0141-0930_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0141-0930_S_a_uvm.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! AN table 2: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951778 visibilities/baseline/integration-bin. ! Found source: J0141-0930 ! ! 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 12849 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 J0141-0930_S_a] 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 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008145Jy sigma=7.730610 ! Fit after self-cal, rms=0.932856Jy sigma=7.144344 ! 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=2.49 mas, bmaj=6.9 mas, bpa=-2.433 degrees ! Estimated noise=1.3405 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 = 0.0529623 Jy ! Component: 100 - total flux cleaned = 0.065481 Jy ! Total flux subtracted in 100 components = 0.065481 Jy ! Clean residual min=-0.003903 max=0.005246 Jy/beam ! Clean residual mean=-0.000001 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.065481 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.065481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077280Jy sigma=0.504415 ! Fit after self-cal, rms=0.076567Jy sigma=0.499078 ! 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=3.122 mas, bmaj=8.059 mas, bpa=-3.049 degrees ! Estimated noise=0.837874 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 = 0.00696694 Jy ! Component: 100 - total flux cleaned = 0.00980115 Jy ! Component: 150 - total flux cleaned = 0.0111845 Jy ! Component: 200 - total flux cleaned = 0.0117487 Jy ! Total flux subtracted in 200 components = 0.0117487 Jy ! Clean residual min=-0.003039 max=0.004412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0772297 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 33 components and 0.0772297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075996Jy sigma=0.493989 ! Fit after self-cal, rms=0.075974Jy sigma=0.493865 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374351 Jy ! Component: 100 - total flux cleaned = 0.00411111 Jy ! Component: 150 - total flux cleaned = 0.00417049 Jy ! Component: 200 - total flux cleaned = 0.00416817 Jy ! Total flux subtracted in 200 components = 0.00416817 Jy ! Clean residual min=-0.002739 max=0.002898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0813979 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0813979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075785Jy sigma=0.491977 ! Fit after self-cal, rms=0.075755Jy sigma=0.491670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.122 x 8.059 at -3.049 degrees (North through East) ! Clean map min=-0.0027388 max=0.068043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.21 KP 1.05 ! LA 1.09 MK 1.09 NL 1.03 OV 1.02 ! PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.92 KP 0.91 LA 0.95 ! MK 0.82 NL 0.91 OV 0.94 PT 1.10 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.03 HN 1.16 KP 1.12 ! LA 1.11 MK 1.03 NL 1.03 OV 0.98 ! PT 1.09 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.86 KP 0.96 LA 0.95 ! MK 0.92 NL 0.85 OV 0.91 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.14 KP 1.03 ! LA 1.13 MK 1.11 NL 1.03 OV 0.97 ! PT 1.14 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 0.89 KP 0.94 LA 0.97 ! MK 0.92 NL 0.91 OV 0.88 PT 0.99 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.075755Jy sigma=0.491670 ! Fit after self-cal, rms=0.071402Jy sigma=0.483122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.012 mas, bpa=-2.799 degrees ! Estimated noise=0.841122 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 (-18.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228786 Jy ! Component: 100 - total flux cleaned = 0.00351131 Jy ! Component: 150 - total flux cleaned = 0.00405977 Jy ! Component: 200 - total flux cleaned = 0.00430525 Jy ! Total flux subtracted in 200 components = 0.00430525 Jy ! Clean residual min=-0.001595 max=0.001731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0857031 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.0857031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071321Jy sigma=0.482422 ! Fit after self-cal, rms=0.071310Jy sigma=0.482230 ! 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=0.071310Jy sigma=0.482230 ! Fit after self-cal, rms=0.070793Jy sigma=0.481210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.015 mas, bpa=-2.722 degrees ! Estimated noise=0.838882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100658 Jy ! Component: 100 - total flux cleaned = 0.0014541 Jy ! Component: 150 - total flux cleaned = 0.00161259 Jy ! Component: 200 - total flux cleaned = 0.00175085 Jy ! Total flux subtracted in 200 components = 0.00175085 Jy ! Clean residual min=-0.001433 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.087454 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.087454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070770Jy sigma=0.481057 ! Fit after self-cal, rms=0.070773Jy sigma=0.481004 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 (-124.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090934 Jy ! Component: 100 - total flux cleaned = 0.000768094 Jy ! Component: 150 - total flux cleaned = 0.000678191 Jy ! Component: 200 - total flux cleaned = 0.000677253 Jy ! Total flux subtracted in 200 components = 0.000677253 Jy ! Clean residual min=-0.001434 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0881312 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.0881313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070729Jy sigma=0.480717 ! Fit after self-cal, rms=0.070726Jy sigma=0.480688 ! Inverting map ! Added new window around map position (102.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857226 Jy ! Component: 100 - total flux cleaned = 0.00085701 Jy ! Component: 150 - total flux cleaned = 0.000984849 Jy ! Component: 200 - total flux cleaned = 0.00101376 Jy ! Total flux subtracted in 200 components = 0.00101376 Jy ! Clean residual min=-0.001358 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.089145 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.089145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070683Jy sigma=0.480366 ! Fit after self-cal, rms=0.070685Jy sigma=0.480344 ! 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=0.070685Jy sigma=0.480344 ! Fit after self-cal, rms=0.070387Jy sigma=0.480307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=8.008 mas, bpa=-2.645 degrees ! Estimated noise=0.837826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443591 Jy ! Component: 100 - total flux cleaned = 0.000471636 Jy ! Component: 150 - total flux cleaned = 0.000523276 Jy ! Component: 200 - total flux cleaned = 0.000548278 Jy ! Total flux subtracted in 200 components = 0.000548278 Jy ! Clean residual min=-0.001367 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0896933 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.0896933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070368Jy sigma=0.480163 ! Fit after self-cal, rms=0.070370Jy sigma=0.480155 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 = 0.000102283 Jy ! Component: 100 - total flux cleaned = 0.000101521 Jy ! Component: 150 - total flux cleaned = 0.000101136 Jy ! Component: 200 - total flux cleaned = 0.000121208 Jy ! Total flux subtracted in 200 components = 0.000121208 Jy ! Clean residual min=-0.001349 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0898145 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.0898145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070356Jy sigma=0.480064 ! Fit after self-cal, rms=0.070356Jy sigma=0.480062 ! 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=0.070356Jy sigma=0.480062 ! Fit after self-cal, rms=0.070252Jy sigma=0.480056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.847 mas, bmaj=14.87 mas, bpa=0.6197 degrees ! Estimated noise=1.07208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555816 Jy ! Component: 100 - total flux cleaned = -0.000726285 Jy ! Component: 150 - total flux cleaned = -0.000894906 Jy ! Component: 200 - total flux cleaned = -0.00101037 Jy ! Total flux subtracted in 200 components = -0.00101037 Jy ! Clean residual min=-0.001508 max=0.001671 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0888041 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 0.0888041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070247Jy sigma=0.480025 ! Fit after self-cal, rms=0.070247Jy sigma=0.480015 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 = -0.00022094 Jy ! Component: 100 - total flux cleaned = -0.000256109 Jy ! Component: 150 - total flux cleaned = -0.000239973 Jy ! Component: 200 - total flux cleaned = -0.000223654 Jy ! Total flux subtracted in 200 components = -0.000223654 Jy ! Clean residual min=-0.001520 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0885805 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.0885805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070245Jy sigma=0.480017 ! Fit after self-cal, rms=0.070246Jy sigma=0.480015 ! 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=3.118 mas, bmaj=8.005 mas, bpa=-2.598 degrees ! Estimated noise=0.837916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.005 at -2.598 degrees (North through East) ! Clean map min=-0.0014695 max=0.068379 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=2.483 mas, bmaj=6.861 mas, bpa=-2.187 degrees ! Estimated noise=1.32027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526761 Jy ! Component: 100 - total flux cleaned = 0.0655672 Jy ! Component: 150 - total flux cleaned = 0.0714433 Jy ! Component: 200 - total flux cleaned = 0.0750645 Jy ! Total flux subtracted in 200 components = 0.0750645 Jy ! Clean residual min=-0.002653 max=0.003343 Jy/beam ! Clean residual mean=0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0750644 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0750644 Jy ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.005 mas, bpa=-2.598 degrees ! Estimated noise=0.837916 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 = 0.00404429 Jy ! Component: 100 - total flux cleaned = 0.00672663 Jy ! Component: 150 - total flux cleaned = 0.00869312 Jy ! Component: 200 - total flux cleaned = 0.0097537 Jy ! Total flux subtracted in 200 components = 0.0097537 Jy ! Clean residual min=-0.001712 max=0.001638 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0848181 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.0848181 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=7.847 mas, bmaj=14.87 mas, bpa=0.6197 degrees ! Estimated noise=1.07208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119354 Jy ! Component: 100 - total flux cleaned = 0.00187053 Jy ! Component: 150 - total flux cleaned = 0.00222746 Jy ! Component: 200 - total flux cleaned = 0.00258707 Jy ! Total flux subtracted in 200 components = 0.00258707 Jy ! Clean residual min=-0.001773 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0874052 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 = 0.000278956 Jy ! Component: 100 - total flux cleaned = 0.000418984 Jy ! Component: 150 - total flux cleaned = 0.000514248 Jy ! Component: 200 - total flux cleaned = 0.000602592 Jy ! Total flux subtracted in 200 components = 0.000602592 Jy ! Clean residual min=-0.001697 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0880078 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 129 components and 0.0880078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=8.005 mas, bpa=-2.598 degrees ! Estimated noise=0.837916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407109 Jy ! Component: 100 - total flux cleaned = -0.000156664 Jy ! Component: 150 - total flux cleaned = 2.69914e-05 Jy ! Component: 200 - total flux cleaned = 0.000259746 Jy ! Total flux subtracted in 200 components = 0.000259746 Jy ! Clean residual min=-0.001569 max=0.001429 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0882675 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.0882675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070288Jy sigma=0.480306 ! Fit after self-cal, rms=0.070289Jy sigma=0.480270 wmodel J0141-0930_S_a_map.mod ! Writing 149 model components to file: J0141-0930_S_a_map.mod wobs J0141-0930_S_a_uvs.fits ! Writing UV FITS file: J0141-0930_S_a_uvs.fits wwins J0141-0930_S_a_map.win ! wwins: Wrote 5 windows to J0141-0930_S_a_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 = -0.000316338 Jy ! Component: 100 - total flux cleaned = -0.000342379 Jy ! Component: 150 - total flux cleaned = -0.000318365 Jy ! Component: 200 - total flux cleaned = -0.000432865 Jy ! Component: 250 - total flux cleaned = -0.000565639 Jy ! Component: 300 - total flux cleaned = -0.000694967 Jy ! Component: 350 - total flux cleaned = -0.000842465 Jy ! Component: 400 - total flux cleaned = -0.00102738 Jy ! Component: 450 - total flux cleaned = -0.0012087 Jy ! Component: 500 - total flux cleaned = -0.00138695 Jy ! Component: 550 - total flux cleaned = -0.00152331 Jy ! Component: 600 - total flux cleaned = -0.00169575 Jy ! Component: 650 - total flux cleaned = -0.00186522 Jy ! Component: 700 - total flux cleaned = -0.00197655 Jy ! Component: 750 - total flux cleaned = -0.00208621 Jy ! Component: 800 - total flux cleaned = -0.00221246 Jy ! Component: 850 - total flux cleaned = -0.00228313 Jy ! Component: 900 - total flux cleaned = -0.0023358 Jy ! Component: 950 - total flux cleaned = -0.00242191 Jy ! Component: 1000 - total flux cleaned = -0.00247296 Jy ! Component: 1050 - total flux cleaned = -0.00252327 Jy ! Component: 1100 - total flux cleaned = -0.0025731 Jy ! Component: 1150 - total flux cleaned = -0.00267109 Jy ! Component: 1200 - total flux cleaned = -0.00273574 Jy ! Component: 1250 - total flux cleaned = -0.00281552 Jy ! Component: 1300 - total flux cleaned = -0.00284706 Jy ! Component: 1350 - total flux cleaned = -0.00295639 Jy ! Component: 1400 - total flux cleaned = -0.0029873 Jy ! Component: 1450 - total flux cleaned = -0.00301804 Jy ! Component: 1500 - total flux cleaned = -0.00313933 Jy ! Component: 1550 - total flux cleaned = -0.003184 Jy ! Component: 1600 - total flux cleaned = -0.00319899 Jy ! Component: 1650 - total flux cleaned = -0.00330164 Jy ! Component: 1700 - total flux cleaned = -0.00328691 Jy ! Component: 1750 - total flux cleaned = -0.00334453 Jy ! Component: 1800 - total flux cleaned = -0.00340158 Jy ! Component: 1850 - total flux cleaned = -0.00344424 Jy ! Component: 1900 - total flux cleaned = -0.00350051 Jy ! Component: 1950 - total flux cleaned = -0.00357005 Jy ! Component: 2000 - total flux cleaned = -0.00358369 Jy ! Component: 2050 - total flux cleaned = -0.00363842 Jy ! Component: 2100 - total flux cleaned = -0.00362475 Jy ! Component: 2150 - total flux cleaned = -0.00366526 Jy ! Component: 2200 - total flux cleaned = -0.00374545 Jy ! Component: 2250 - total flux cleaned = -0.0037454 Jy ! Component: 2300 - total flux cleaned = -0.00378478 Jy ! Component: 2350 - total flux cleaned = -0.00382389 Jy ! Component: 2400 - total flux cleaned = -0.00387554 Jy ! Component: 2450 - total flux cleaned = -0.00390103 Jy ! Component: 2500 - total flux cleaned = -0.00388834 Jy ! Component: 2550 - total flux cleaned = -0.00398945 Jy ! Component: 2600 - total flux cleaned = -0.00400201 Jy ! Component: 2650 - total flux cleaned = -0.00401461 Jy ! Component: 2700 - total flux cleaned = -0.00405181 Jy ! Component: 2750 - total flux cleaned = -0.00408873 Jy ! Component: 2800 - total flux cleaned = -0.00411321 Jy ! Component: 2850 - total flux cleaned = -0.00417382 Jy ! Component: 2900 - total flux cleaned = -0.0041858 Jy ! Component: 2950 - total flux cleaned = -0.00419772 Jy ! Component: 3000 - total flux cleaned = -0.00419763 Jy ! Component: 3050 - total flux cleaned = -0.00419763 Jy ! Component: 3100 - total flux cleaned = -0.00416253 Jy ! Component: 3150 - total flux cleaned = -0.00422094 Jy ! Component: 3200 - total flux cleaned = -0.0042093 Jy ! Component: 3250 - total flux cleaned = -0.00423232 Jy ! Component: 3300 - total flux cleaned = -0.00424373 Jy ! Component: 3350 - total flux cleaned = -0.00425523 Jy ! Component: 3400 - total flux cleaned = -0.00430045 Jy ! Component: 3450 - total flux cleaned = -0.00431173 Jy ! Component: 3500 - total flux cleaned = -0.00433413 Jy ! Component: 3550 - total flux cleaned = -0.00432292 Jy ! Component: 3600 - total flux cleaned = -0.00430082 Jy ! Component: 3650 - total flux cleaned = -0.00433391 Jy ! Component: 3700 - total flux cleaned = -0.00436656 Jy ! Component: 3750 - total flux cleaned = -0.00435575 Jy ! Component: 3800 - total flux cleaned = -0.00438818 Jy ! Component: 3850 - total flux cleaned = -0.00438826 Jy ! Component: 3900 - total flux cleaned = -0.00442029 Jy ! Component: 3950 - total flux cleaned = -0.00448405 Jy ! Component: 4000 - total flux cleaned = -0.00448399 Jy ! Component: 4050 - total flux cleaned = -0.00451557 Jy ! Total flux subtracted in 4096 components = -0.00451567 Jy ! Clean residual min=-0.000545 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0837518 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 450 components and 0.0837519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0141-0930_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 8.005 at -2.598 degrees (North through East) ! Clean map min=-0.0014197 max=0.067835 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0141-0930_S_a_map.fits wmodel /image_prod/ug002_uvm//J0141-0930_S_a_map.mod ! Writing 450 model components to file: /image_prod/ug002_uvm//J0141-0930_S_a_map.mod wobs /image_prod/ug002_uvm//J0141-0930_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0141-0930_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0141-0930_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0141-0930_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0678349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839209 0.839209 1.67842 3.35684 6.71367 13.4273 26.8547 53.7094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.479 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0141-0930_S_a_dfm.log closed on Wed Mar 4 16:28:57 2020