! Started logfile: /image_prod/ug002_uvm//J0114+1325_S_a_dfm.log on Wed Mar 4 16:27:34 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//J0114+1325_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0114+1325_S_a_uvm.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! AN table 3: 240 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.414339 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0114+1325 ! ! 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 40 lines of history. ! ! Reading 13350 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 J0114+1325_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 90 telescope corrections were flagged in sub-array 1. ! A total of 1290 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1290 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 1290 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.005718Jy sigma=9.248439 ! Fit after self-cal, rms=0.956504Jy sigma=8.785502 ! 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=2.867 mas, bmaj=6.84 mas, bpa=-4.145 degrees ! Estimated noise=1.10063 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 = 0.0343833 Jy ! Component: 100 - total flux cleaned = 0.042118 Jy ! Total flux subtracted in 100 components = 0.042118 Jy ! Clean residual min=-0.002823 max=0.002855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.042118 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.042118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070542Jy sigma=0.512990 ! Fit after self-cal, rms=0.069211Jy sigma=0.499186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430695 Jy ! Component: 100 - total flux cleaned = 0.00655403 Jy ! Total flux subtracted in 100 components = 0.00655403 Jy ! Clean residual min=-0.002719 max=0.002736 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.048672 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.048672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068869Jy sigma=0.497041 ! Fit after self-cal, rms=0.068861Jy sigma=0.496885 ! 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=3.567 mas, bmaj=8.032 mas, bpa=-5.24 degrees ! Estimated noise=0.695893 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 = -0.000262715 Jy ! Component: 100 - total flux cleaned = -0.000417076 Jy ! Component: 150 - total flux cleaned = -0.000545623 Jy ! Component: 200 - total flux cleaned = -0.000618986 Jy ! Total flux subtracted in 200 components = -0.000618986 Jy ! Clean residual min=-0.001994 max=0.002367 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.048053 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.048053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068766Jy sigma=0.496459 ! Fit after self-cal, rms=0.068734Jy sigma=0.496398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 8.032 at -5.24 degrees (North through East) ! Clean map min=-0.0020492 max=0.047439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 KP 1.02 MK 1.13 ! NL 1.11 OV 0.90 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.98 HN 0.97 KP 0.99 ! MK 0.91 NL 0.96 OV 0.94 SC 1.08 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 KP 1.03 LA 0.95 ! MK 0.97 NL 1.02 OV 1.00 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.10 KP 1.05 MK 1.11 ! NL 1.38 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.99 HN 0.94 KP 1.05 ! MK 1.02 NL 1.02 OV 0.84 SC 1.14 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.47 FD 1.02 KP 1.06 LA 1.00 ! MK 1.04 NL 0.70 OV 0.96 PT 1.15 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.97 KP 1.03 MK 1.12 ! NL 1.36 OV 0.89 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 HN 1.02 KP 0.99 ! MK 1.05 NL 0.87 OV 0.91 SC 1.05 ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.67 FD 0.94 KP 1.06 LA 1.01 ! MK 1.03 NL 0.92 OV 1.01 PT 1.01 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.068734Jy sigma=0.496398 ! Fit after self-cal, rms=0.058524Jy sigma=0.493495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=7.838 mas, bpa=-5.074 degrees ! Estimated noise=0.696975 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 = 0.000628629 Jy ! Component: 100 - total flux cleaned = 0.000738416 Jy ! Component: 150 - total flux cleaned = 0.000810561 Jy ! Component: 200 - total flux cleaned = 0.00091583 Jy ! Total flux subtracted in 200 components = 0.00091583 Jy ! Clean residual min=-0.001355 max=0.001730 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0489689 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0489689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058495Jy sigma=0.493254 ! Fit after self-cal, rms=0.058578Jy sigma=0.491266 ! 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=0.058578Jy sigma=0.491266 ! Fit after self-cal, rms=0.058572Jy sigma=0.488963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=7.801 mas, bpa=-5.069 degrees ! Estimated noise=0.698568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103387 Jy ! Component: 100 - total flux cleaned = 0.00127285 Jy ! Component: 150 - total flux cleaned = 0.00138538 Jy ! Component: 200 - total flux cleaned = 0.00148615 Jy ! Total flux subtracted in 200 components = 0.00148615 Jy ! Clean residual min=-0.001151 max=0.001574 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.050455 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.050455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058547Jy sigma=0.488702 ! Fit after self-cal, rms=0.058738Jy sigma=0.488093 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 (-128, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940194 Jy ! Component: 100 - total flux cleaned = 0.000874255 Jy ! Component: 150 - total flux cleaned = 0.000899439 Jy ! Component: 200 - total flux cleaned = 0.000857718 Jy ! Total flux subtracted in 200 components = 0.000857718 Jy ! Clean residual min=-0.001115 max=0.001421 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0513127 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.0513127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058701Jy sigma=0.487680 ! Fit after self-cal, rms=0.058685Jy sigma=0.487607 ! Inverting map ! Added new window around map position (-124, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894492 Jy ! Component: 100 - total flux cleaned = 0.00121357 Jy ! Component: 150 - total flux cleaned = 0.00127187 Jy ! Component: 200 - total flux cleaned = 0.00124789 Jy ! Total flux subtracted in 200 components = 0.00124789 Jy ! Clean residual min=-0.001056 max=0.001251 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0525606 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.0525606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058643Jy sigma=0.487189 ! Fit after self-cal, rms=0.058624Jy sigma=0.487110 ! Inverting map ! Added new window around map position (-2, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605285 Jy ! Component: 100 - total flux cleaned = 0.000605618 Jy ! Component: 150 - total flux cleaned = 0.000631595 Jy ! Component: 200 - total flux cleaned = 0.000608106 Jy ! Total flux subtracted in 200 components = 0.000608106 Jy ! Clean residual min=-0.001080 max=0.001132 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0531687 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0531687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058589Jy sigma=0.486767 ! Fit after self-cal, rms=0.058573Jy sigma=0.486709 ! 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=0.058573Jy sigma=0.486709 ! Fit after self-cal, rms=0.058160Jy sigma=0.486157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=7.747 mas, bpa=-5.011 degrees ! Estimated noise=0.695719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911612 Jy ! Component: 100 - total flux cleaned = 0.000968622 Jy ! Component: 150 - total flux cleaned = 0.000991524 Jy ! Component: 200 - total flux cleaned = 0.00101354 Jy ! Total flux subtracted in 200 components = 0.00101354 Jy ! Clean residual min=-0.001033 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0541823 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0541823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058133Jy sigma=0.485869 ! Fit after self-cal, rms=0.058245Jy sigma=0.485670 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 = 0.000159476 Jy ! Component: 100 - total flux cleaned = 0.000200379 Jy ! Component: 150 - total flux cleaned = 0.000219586 Jy ! Component: 200 - total flux cleaned = 0.000219393 Jy ! Total flux subtracted in 200 components = 0.000219393 Jy ! Clean residual min=-0.001025 max=0.000994 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0544017 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.0544017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058233Jy sigma=0.485535 ! Fit after self-cal, rms=0.058232Jy sigma=0.485525 ! 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=0.058232Jy sigma=0.485525 ! Fit after self-cal, rms=0.058263Jy sigma=0.485386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.272 mas, bmaj=11.56 mas, bpa=-5.518 degrees ! Estimated noise=0.840519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729403 Jy ! Component: 100 - total flux cleaned = 0.000812518 Jy ! Component: 150 - total flux cleaned = 0.000763415 Jy ! Component: 200 - total flux cleaned = 0.000777765 Jy ! Total flux subtracted in 200 components = 0.000777765 Jy ! Clean residual min=-0.001077 max=0.001245 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0551794 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.0551794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058255Jy sigma=0.485278 ! Fit after self-cal, rms=0.058315Jy sigma=0.485227 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 = 5.84999e-05 Jy ! Component: 100 - total flux cleaned = 3.07007e-05 Jy ! Component: 150 - total flux cleaned = -1.84872e-05 Jy ! Component: 200 - total flux cleaned = -4.09234e-05 Jy ! Total flux subtracted in 200 components = -4.09234e-05 Jy ! Clean residual min=-0.001055 max=0.001265 Jy/beam ! Clean residual mean=0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0551385 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 173 components and 0.0551385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058314Jy sigma=0.485180 ! Fit after self-cal, rms=0.058312Jy sigma=0.485116 ! 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=3.546 mas, bmaj=7.711 mas, bpa=-4.986 degrees ! Estimated noise=0.69585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.546 x 7.711 at -4.986 degrees (North through East) ! Clean map min=-0.0013331 max=0.046329 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=2.91 mas, bmaj=6.806 mas, bpa=-4.026 degrees ! Estimated noise=1.07872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350559 Jy ! Component: 100 - total flux cleaned = 0.0431077 Jy ! Component: 150 - total flux cleaned = 0.0460577 Jy ! Component: 200 - total flux cleaned = 0.0481058 Jy ! Total flux subtracted in 200 components = 0.0481058 Jy ! Clean residual min=-0.002198 max=0.002049 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0481058 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 0.0481058 Jy ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=7.711 mas, bpa=-4.986 degrees ! Estimated noise=0.69585 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 = 0.00288122 Jy ! Component: 100 - total flux cleaned = 0.00489553 Jy ! Component: 150 - total flux cleaned = 0.00620876 Jy ! Component: 200 - total flux cleaned = 0.0067732 Jy ! Total flux subtracted in 200 components = 0.0067732 Jy ! Clean residual min=-0.001224 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.054879 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.054879 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=8.272 mas, bmaj=11.56 mas, bpa=-5.518 degrees ! Estimated noise=0.840519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946592 Jy ! Component: 100 - total flux cleaned = 0.000988327 Jy ! Component: 150 - total flux cleaned = 0.00105239 Jy ! Component: 200 - total flux cleaned = 0.00102462 Jy ! Total flux subtracted in 200 components = 0.00102462 Jy ! Clean residual min=-0.001176 max=0.001366 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0559036 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 = -5.07216e-05 Jy ! Component: 100 - total flux cleaned = -7.37205e-05 Jy ! Component: 150 - total flux cleaned = -9.44378e-05 Jy ! Component: 200 - total flux cleaned = -0.000132506 Jy ! Total flux subtracted in 200 components = -0.000132506 Jy ! Clean residual min=-0.001147 max=0.001369 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0557711 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 115 components and 0.0557711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=7.711 mas, bpa=-4.986 degrees ! Estimated noise=0.69585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113047 Jy ! Component: 100 - total flux cleaned = -0.000113966 Jy ! Component: 150 - total flux cleaned = -0.000140258 Jy ! Component: 200 - total flux cleaned = -0.00011611 Jy ! Total flux subtracted in 200 components = -0.00011611 Jy ! Clean residual min=-0.001136 max=0.001036 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.055655 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.055655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058345Jy sigma=0.485502 ! Fit after self-cal, rms=0.058320Jy sigma=0.485447 wmodel J0114+1325_S_a_map.mod ! Writing 129 model components to file: J0114+1325_S_a_map.mod wobs J0114+1325_S_a_uvs.fits ! Writing UV FITS file: J0114+1325_S_a_uvs.fits wwins J0114+1325_S_a_map.win ! wwins: Wrote 4 windows to J0114+1325_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 = -0.000148594 Jy ! Component: 100 - total flux cleaned = -0.000202437 Jy ! Component: 150 - total flux cleaned = -0.000186087 Jy ! Component: 200 - total flux cleaned = -0.000169925 Jy ! Component: 250 - total flux cleaned = -0.000201724 Jy ! Component: 300 - total flux cleaned = -0.000217203 Jy ! Component: 350 - total flux cleaned = -0.00030652 Jy ! Component: 400 - total flux cleaned = -0.000350002 Jy ! Component: 450 - total flux cleaned = -0.000406719 Jy ! Component: 500 - total flux cleaned = -0.000448288 Jy ! Component: 550 - total flux cleaned = -0.000489038 Jy ! Component: 600 - total flux cleaned = -0.000555729 Jy ! Component: 650 - total flux cleaned = -0.000608315 Jy ! Component: 700 - total flux cleaned = -0.000686273 Jy ! Component: 750 - total flux cleaned = -0.000800702 Jy ! Component: 800 - total flux cleaned = -0.000850788 Jy ! Component: 850 - total flux cleaned = -0.000949338 Jy ! Component: 900 - total flux cleaned = -0.000998031 Jy ! Component: 950 - total flux cleaned = -0.00104625 Jy ! Component: 1000 - total flux cleaned = -0.00112911 Jy ! Component: 1050 - total flux cleaned = -0.00118749 Jy ! Component: 1100 - total flux cleaned = -0.00127936 Jy ! Component: 1150 - total flux cleaned = -0.00133595 Jy ! Component: 1200 - total flux cleaned = -0.00139191 Jy ! Component: 1250 - total flux cleaned = -0.00145832 Jy ! Component: 1300 - total flux cleaned = -0.00150198 Jy ! Component: 1350 - total flux cleaned = -0.00154529 Jy ! Component: 1400 - total flux cleaned = -0.00156676 Jy ! Component: 1450 - total flux cleaned = -0.0016515 Jy ! Component: 1500 - total flux cleaned = -0.00166203 Jy ! Component: 1550 - total flux cleaned = -0.00171389 Jy ! Component: 1600 - total flux cleaned = -0.00173429 Jy ! Component: 1650 - total flux cleaned = -0.0017955 Jy ! Component: 1700 - total flux cleaned = -0.00177522 Jy ! Component: 1750 - total flux cleaned = -0.00181526 Jy ! Component: 1800 - total flux cleaned = -0.00182527 Jy ! Component: 1850 - total flux cleaned = -0.00184468 Jy ! Component: 1900 - total flux cleaned = -0.00184477 Jy ! Component: 1950 - total flux cleaned = -0.00186402 Jy ! Component: 2000 - total flux cleaned = -0.00188308 Jy ! Component: 2050 - total flux cleaned = -0.00184512 Jy ! Component: 2100 - total flux cleaned = -0.00186394 Jy ! Component: 2150 - total flux cleaned = -0.00186393 Jy ! Component: 2200 - total flux cleaned = -0.00188237 Jy ! Component: 2250 - total flux cleaned = -0.00185488 Jy ! Component: 2300 - total flux cleaned = -0.0018912 Jy ! Component: 2350 - total flux cleaned = -0.00184595 Jy ! Component: 2400 - total flux cleaned = -0.00184599 Jy ! Component: 2450 - total flux cleaned = -0.00182821 Jy ! Component: 2500 - total flux cleaned = -0.00182816 Jy ! Component: 2550 - total flux cleaned = -0.00180193 Jy ! Component: 2600 - total flux cleaned = -0.0018194 Jy ! Component: 2650 - total flux cleaned = -0.00181943 Jy ! Component: 2700 - total flux cleaned = -0.00180231 Jy ! Component: 2750 - total flux cleaned = -0.00182779 Jy ! Component: 2800 - total flux cleaned = -0.0018278 Jy ! Component: 2850 - total flux cleaned = -0.00181092 Jy ! Component: 2900 - total flux cleaned = -0.00181097 Jy ! Component: 2950 - total flux cleaned = -0.00184414 Jy ! Component: 3000 - total flux cleaned = -0.00184406 Jy ! Component: 3050 - total flux cleaned = -0.00181133 Jy ! Component: 3100 - total flux cleaned = -0.00182768 Jy ! Component: 3150 - total flux cleaned = -0.00186006 Jy ! Component: 3200 - total flux cleaned = -0.00186809 Jy ! Component: 3250 - total flux cleaned = -0.00192395 Jy ! Component: 3300 - total flux cleaned = -0.00191594 Jy ! Component: 3350 - total flux cleaned = -0.00193172 Jy ! Component: 3400 - total flux cleaned = -0.00197081 Jy ! Component: 3450 - total flux cleaned = -0.00198632 Jy ! Component: 3500 - total flux cleaned = -0.001994 Jy ! Component: 3550 - total flux cleaned = -0.00197854 Jy ! Component: 3600 - total flux cleaned = -0.0020015 Jy ! Component: 3650 - total flux cleaned = -0.00199393 Jy ! Component: 3700 - total flux cleaned = -0.00200146 Jy ! Component: 3750 - total flux cleaned = -0.00202409 Jy ! Component: 3800 - total flux cleaned = -0.00201667 Jy ! Component: 3850 - total flux cleaned = -0.00203892 Jy ! Component: 3900 - total flux cleaned = -0.00202422 Jy ! Component: 3950 - total flux cleaned = -0.00204628 Jy ! Component: 4000 - total flux cleaned = -0.00207548 Jy ! Component: 4050 - total flux cleaned = -0.00205377 Jy ! Total flux subtracted in 4096 components = -0.00206105 Jy ! Clean residual min=-0.000503 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.053594 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 422 components and 0.053594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0114+1325_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.546 x 7.711 at -4.986 degrees (North through East) ! Clean map min=-0.0012669 max=0.045261 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0114+1325_S_a_map.fits wmodel /image_prod/ug002_uvm//J0114+1325_S_a_map.mod ! Writing 422 model components to file: /image_prod/ug002_uvm//J0114+1325_S_a_map.mod wobs /image_prod/ug002_uvm//J0114+1325_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0114+1325_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0114+1325_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0114+1325_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.045261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.855201 0.855201 1.7104 3.4208 6.84161 13.6832 27.3664 54.7329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.794 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0114+1325_S_a_dfm.log closed on Wed Mar 4 16:27:39 2020