! Started logfile: J0923-2135_S_dfm.log on Fri Feb 15 19:49:37 2019 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 J0923-2135_S_uvm.fits ! Reading UV FITS file: J0923-2135_S_uvm.fits ! AN table 1: 119 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.871534 visibilities/baseline/integration-bin. ! Found source: J0923-2135 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 23256 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0923-2135_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1190 telescope corrections were flagged in sub-array 1. ! A total of 376 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.027105Jy sigma=12.091505 ! Fit after self-cal, rms=0.817072Jy sigma=9.635607 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.712 mas, bmaj=7.757 mas, bpa=-4.201 degrees ! Estimated noise=0.746162 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 = 0.13716 Jy ! Component: 100 - total flux cleaned = 0.182519 Jy ! Total flux subtracted in 100 components = 0.182519 Jy ! Clean residual min=-0.006323 max=0.020792 Jy/beam ! Clean residual mean=0.000026 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.182519 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.182519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.102237Jy sigma=0.977969 ! Fit after self-cal, rms=0.102173Jy sigma=0.977343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232629 Jy ! Component: 100 - total flux cleaned = 0.0361708 Jy ! Total flux subtracted in 100 components = 0.0361708 Jy ! Clean residual min=-0.005393 max=0.007203 Jy/beam ! Clean residual mean=0.000025 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.21869 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.21869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096437Jy sigma=0.896249 ! Fit after self-cal, rms=0.096393Jy sigma=0.896013 ! 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=3.333 mas, bmaj=9.76 mas, bpa=-6.52 degrees ! Estimated noise=0.480221 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 = 0.00549036 Jy ! Component: 100 - total flux cleaned = 0.00791312 Jy ! Component: 150 - total flux cleaned = 0.00894089 Jy ! Component: 200 - total flux cleaned = 0.00899899 Jy ! Total flux subtracted in 200 components = 0.00899899 Jy ! Clean residual min=-0.006633 max=0.005639 Jy/beam ! Clean residual mean=0.000035 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.227689 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.227689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095987Jy sigma=0.892047 ! Fit after self-cal, rms=0.095979Jy sigma=0.892023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 9.76 at -6.52 degrees (North through East) ! Clean map min=-0.0065371 max=0.18491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 0.99 ! LA 0.98 MK 1.11 NL 1.01 OV 1.01 ! PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.01 HN 1.14 KP 0.99 ! MK 1.01 NL 0.97 OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.06 KP 1.00 ! LA 0.95 MK 1.06 NL 0.94 OV 0.99 ! PT 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.00 HN 1.15 KP 1.01 ! MK 0.95 NL 1.07 OV 0.99 PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 0.99 ! LA 0.94 MK 1.09 NL 0.95 OV 1.01 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 HN 1.08 KP 1.01 ! MK 1.00 NL 0.89 OV 0.97 PT 1.06 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095979Jy sigma=0.892023 ! Fit after self-cal, rms=0.092764Jy sigma=0.879543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=9.701 mas, bpa=-5.939 degrees ! Estimated noise=0.481131 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 = -0.000883878 Jy ! Component: 100 - total flux cleaned = -0.00100819 Jy ! Component: 150 - total flux cleaned = -0.00114429 Jy ! Component: 200 - total flux cleaned = -0.00124821 Jy ! Total flux subtracted in 200 components = -0.00124821 Jy ! Clean residual min=-0.006426 max=0.004644 Jy/beam ! Clean residual mean=0.000035 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.226441 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.226441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092679Jy sigma=0.878871 ! Fit after self-cal, rms=0.092716Jy sigma=0.878774 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092716Jy sigma=0.878774 ! Fit after self-cal, rms=0.099515Jy sigma=0.839676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=9.848 mas, bpa=-6.203 degrees ! Estimated noise=0.48822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171938 Jy ! Component: 100 - total flux cleaned = 0.00245106 Jy ! Component: 150 - total flux cleaned = 0.00248966 Jy ! Component: 200 - total flux cleaned = 0.00250595 Jy ! Total flux subtracted in 200 components = 0.00250595 Jy ! Clean residual min=-0.002748 max=0.004208 Jy/beam ! Clean residual mean=0.000016 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.228947 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.228947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.099456Jy sigma=0.839477 ! Fit after self-cal, rms=0.099565Jy sigma=0.839370 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 (64.5, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452007 Jy ! Component: 100 - total flux cleaned = 0.00731745 Jy ! Component: 150 - total flux cleaned = 0.00920927 Jy ! Component: 200 - total flux cleaned = 0.0105353 Jy ! Total flux subtracted in 200 components = 0.0105353 Jy ! Clean residual min=-0.002300 max=0.003243 Jy/beam ! Clean residual mean=0.000010 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.239482 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 111 components and 0.239482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.099360Jy sigma=0.835417 ! Fit after self-cal, rms=0.099338Jy sigma=0.835132 ! Inverting map ! Added new window around map position (74, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313404 Jy ! Component: 100 - total flux cleaned = 0.00463048 Jy ! Component: 150 - total flux cleaned = 0.00567803 Jy ! Component: 200 - total flux cleaned = 0.00650911 Jy ! Total flux subtracted in 200 components = 0.00650911 Jy ! Clean residual min=-0.002347 max=0.003275 Jy/beam ! Clean residual mean=0.000007 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.245991 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 179 components and 0.245991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.099240Jy sigma=0.833554 ! Fit after self-cal, rms=0.099232Jy sigma=0.833283 ! Inverting map ! Added new window around map position (36.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003235 Jy ! Component: 100 - total flux cleaned = 0.00514217 Jy ! Component: 150 - total flux cleaned = 0.00650269 Jy ! Component: 200 - total flux cleaned = 0.00760801 Jy ! Total flux subtracted in 200 components = 0.00760801 Jy ! Clean residual min=-0.002115 max=0.002811 Jy/beam ! Clean residual mean=0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.253599 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 225 components and 0.253599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.099092Jy sigma=0.831538 ! Fit after self-cal, rms=0.099077Jy sigma=0.831363 ! Inverting map ! Added new window around map position (54.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278747 Jy ! Component: 100 - total flux cleaned = 0.00431674 Jy ! Component: 150 - total flux cleaned = 0.00548163 Jy ! Component: 200 - total flux cleaned = 0.00636107 Jy ! Total flux subtracted in 200 components = 0.00636107 Jy ! Clean residual min=-0.002046 max=0.002098 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.25996 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 263 components and 0.25996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.098969Jy sigma=0.830196 ! Fit after self-cal, rms=0.098962Jy sigma=0.830095 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.098962Jy sigma=0.830095 ! Fit after self-cal, rms=0.095522Jy sigma=0.816693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=9.854 mas, bpa=-6.287 degrees ! Estimated noise=0.487461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136573 Jy ! Component: 100 - total flux cleaned = 0.00241389 Jy ! Component: 150 - total flux cleaned = 0.00316692 Jy ! Component: 200 - total flux cleaned = 0.0035853 Jy ! Total flux subtracted in 200 components = 0.0035853 Jy ! Clean residual min=-0.001508 max=0.001559 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.263546 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 303 components and 0.263546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095484Jy sigma=0.816291 ! Fit after self-cal, rms=0.095471Jy sigma=0.816184 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 = 0.000409152 Jy ! Component: 100 - total flux cleaned = 0.00077443 Jy ! Component: 150 - total flux cleaned = 0.0010079 Jy ! Component: 200 - total flux cleaned = 0.00115413 Jy ! Total flux subtracted in 200 components = 0.00115413 Jy ! Clean residual min=-0.001518 max=0.001554 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.2647 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 316 components and 0.2647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095453Jy sigma=0.816031 ! Fit after self-cal, rms=0.095452Jy sigma=0.816026 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095452Jy sigma=0.816026 ! Fit after self-cal, rms=0.095518Jy sigma=0.815966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.693 mas, bmaj=18.13 mas, bpa=-4.54 degrees ! Estimated noise=0.5941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114299 Jy ! Component: 100 - total flux cleaned = 0.00184594 Jy ! Component: 150 - total flux cleaned = 0.00219288 Jy ! Component: 200 - total flux cleaned = 0.00240352 Jy ! Total flux subtracted in 200 components = 0.00240352 Jy ! Clean residual min=-0.001878 max=0.002444 Jy/beam ! Clean residual mean=0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.267103 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 360 components and 0.267103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095507Jy sigma=0.815856 ! Fit after self-cal, rms=0.095507Jy sigma=0.815845 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 (96, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229716 Jy ! Component: 100 - total flux cleaned = 0.00349254 Jy ! Component: 150 - total flux cleaned = 0.00440801 Jy ! Component: 200 - total flux cleaned = 0.00519777 Jy ! Total flux subtracted in 200 components = 0.00519777 Jy ! Clean residual min=-0.001748 max=0.001435 Jy/beam ! Clean residual mean=0.000007 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.272301 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 411 components and 0.272301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095467Jy sigma=0.815299 ! Fit after self-cal, rms=0.095465Jy sigma=0.815241 ! 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=3.39 mas, bmaj=9.862 mas, bpa=-6.343 degrees ! Estimated noise=0.487791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 9.862 at -6.343 degrees (North through East) ! Clean map min=-0.0013332 max=0.18817 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=2.763 mas, bmaj=7.901 mas, bpa=-4.155 degrees ! Estimated noise=0.752425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137591 Jy ! Component: 100 - total flux cleaned = 0.181415 Jy ! Component: 150 - total flux cleaned = 0.203256 Jy ! Component: 200 - total flux cleaned = 0.215132 Jy ! Total flux subtracted in 200 components = 0.215132 Jy ! Clean residual min=-0.003208 max=0.005809 Jy/beam ! Clean residual mean=0.000021 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.215132 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.215132 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=9.862 mas, bpa=-6.343 degrees ! Estimated noise=0.487791 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 = 0.00791584 Jy ! Component: 100 - total flux cleaned = 0.0133559 Jy ! Component: 150 - total flux cleaned = 0.017794 Jy ! Component: 200 - total flux cleaned = 0.0215723 Jy ! Total flux subtracted in 200 components = 0.0215723 Jy ! Clean residual min=-0.002329 max=0.002490 Jy/beam ! Clean residual mean=0.000017 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.236704 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 86 components and 0.236704 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=7.693 mas, bmaj=18.13 mas, bpa=-4.54 degrees ! Estimated noise=0.5941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054702 Jy ! Component: 100 - total flux cleaned = 0.00975095 Jy ! Component: 150 - total flux cleaned = 0.0132352 Jy ! Component: 200 - total flux cleaned = 0.0161465 Jy ! Total flux subtracted in 200 components = 0.0161465 Jy ! Clean residual min=-0.002185 max=0.002223 Jy/beam ! Clean residual mean=0.000019 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.25285 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 = 0.00251552 Jy ! Component: 100 - total flux cleaned = 0.0047199 Jy ! Component: 150 - total flux cleaned = 0.00665923 Jy ! Component: 200 - total flux cleaned = 0.00837246 Jy ! Total flux subtracted in 200 components = 0.00837246 Jy ! Clean residual min=-0.001751 max=0.001538 Jy/beam ! Clean residual mean=0.000015 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.261223 Jy ! Adding 192 model components to the UV plane model. ! The established model now contains 263 components and 0.261223 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=9.862 mas, bpa=-6.343 degrees ! Estimated noise=0.487791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144246 Jy ! Component: 100 - total flux cleaned = 0.00260847 Jy ! Component: 150 - total flux cleaned = 0.00358944 Jy ! Component: 200 - total flux cleaned = 0.00441664 Jy ! Total flux subtracted in 200 components = 0.00441664 Jy ! Clean residual min=-0.001470 max=0.001476 Jy/beam ! Clean residual mean=0.000006 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.26564 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 300 components and 0.265639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095493Jy sigma=0.815737 ! Fit after self-cal, rms=0.095490Jy sigma=0.815652 wmodel J0923-2135_S_map.mod ! Writing 300 model components to file: J0923-2135_S_map.mod wobs J0923-2135_S_uvs.fits ! Writing UV FITS file: J0923-2135_S_uvs.fits wwins J0923-2135_S_map.win ! wwins: Wrote 6 windows to J0923-2135_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.31422e-05 Jy ! Component: 100 - total flux cleaned = -0.000156066 Jy ! Component: 150 - total flux cleaned = -0.000205502 Jy ! Component: 200 - total flux cleaned = -0.000157869 Jy ! Component: 250 - total flux cleaned = -0.000111183 Jy ! Component: 300 - total flux cleaned = -4.37745e-05 Jy ! Component: 350 - total flux cleaned = -2.18342e-05 Jy ! Component: 400 - total flux cleaned = 8.48198e-05 Jy ! Component: 450 - total flux cleaned = 6.33939e-05 Jy ! Component: 500 - total flux cleaned = -1.90785e-05 Jy ! Component: 550 - total flux cleaned = -5.90825e-05 Jy ! Component: 600 - total flux cleaned = -0.00015799 Jy ! Component: 650 - total flux cleaned = -0.000196602 Jy ! Component: 700 - total flux cleaned = -0.000253888 Jy ! Component: 750 - total flux cleaned = -0.000291663 Jy ! Component: 800 - total flux cleaned = -0.000347844 Jy ! Component: 850 - total flux cleaned = -0.000384899 Jy ! Component: 900 - total flux cleaned = -0.000475753 Jy ! Component: 950 - total flux cleaned = -0.000476114 Jy ! Component: 1000 - total flux cleaned = -0.000618498 Jy ! Component: 1050 - total flux cleaned = -0.00065354 Jy ! Component: 1100 - total flux cleaned = -0.000688387 Jy ! Component: 1150 - total flux cleaned = -0.000740113 Jy ! Component: 1200 - total flux cleaned = -0.000859513 Jy ! Component: 1250 - total flux cleaned = -0.00092684 Jy ! Component: 1300 - total flux cleaned = -0.000910053 Jy ! Component: 1350 - total flux cleaned = -0.000976302 Jy ! Component: 1400 - total flux cleaned = -0.00100896 Jy ! Component: 1450 - total flux cleaned = -0.0010576 Jy ! Component: 1500 - total flux cleaned = -0.00108948 Jy ! Component: 1550 - total flux cleaned = -0.00102581 Jy ! Component: 1600 - total flux cleaned = -0.00105728 Jy ! Component: 1650 - total flux cleaned = -0.00102588 Jy ! Component: 1700 - total flux cleaned = -0.00111922 Jy ! Component: 1750 - total flux cleaned = -0.00110362 Jy ! Component: 1800 - total flux cleaned = -0.00108813 Jy ! Component: 1850 - total flux cleaned = -0.00110346 Jy ! Component: 1900 - total flux cleaned = -0.00105841 Jy ! Component: 1950 - total flux cleaned = -0.00110322 Jy ! Component: 2000 - total flux cleaned = -0.00111827 Jy ! Component: 2050 - total flux cleaned = -0.001089 Jy ! Component: 2100 - total flux cleaned = -0.00105973 Jy ! Component: 2150 - total flux cleaned = -0.00114674 Jy ! Component: 2200 - total flux cleaned = -0.00116111 Jy ! Component: 2250 - total flux cleaned = -0.00113226 Jy ! Component: 2300 - total flux cleaned = -0.00113213 Jy ! Component: 2350 - total flux cleaned = -0.00107562 Jy ! Component: 2400 - total flux cleaned = -0.00104752 Jy ! Component: 2450 - total flux cleaned = -0.00101958 Jy ! Component: 2500 - total flux cleaned = -0.00101964 Jy ! Component: 2550 - total flux cleaned = -0.00101963 Jy ! Component: 2600 - total flux cleaned = -0.000964891 Jy ! Component: 2650 - total flux cleaned = -0.000951315 Jy ! Component: 2700 - total flux cleaned = -0.000910754 Jy ! Component: 2750 - total flux cleaned = -0.000910625 Jy ! Component: 2800 - total flux cleaned = -0.000883851 Jy ! Component: 2850 - total flux cleaned = -0.000897083 Jy ! Component: 2900 - total flux cleaned = -0.000936547 Jy ! Component: 2950 - total flux cleaned = -0.000910298 Jy ! Component: 3000 - total flux cleaned = -0.000897209 Jy ! Component: 3050 - total flux cleaned = -0.000923105 Jy ! Component: 3100 - total flux cleaned = -0.000974815 Jy ! Component: 3150 - total flux cleaned = -0.000936088 Jy ! Component: 3200 - total flux cleaned = -0.000936064 Jy ! Component: 3250 - total flux cleaned = -0.000910432 Jy ! Component: 3300 - total flux cleaned = -0.000923099 Jy ! Component: 3350 - total flux cleaned = -0.000935669 Jy ! Component: 3400 - total flux cleaned = -0.000885608 Jy ! Component: 3450 - total flux cleaned = -0.000972715 Jy ! Component: 3500 - total flux cleaned = -0.000972645 Jy ! Component: 3550 - total flux cleaned = -0.000960342 Jy ! Component: 3600 - total flux cleaned = -0.00099703 Jy ! Component: 3650 - total flux cleaned = -0.000972711 Jy ! Component: 3700 - total flux cleaned = -0.000911958 Jy ! Component: 3750 - total flux cleaned = -0.000924141 Jy ! Component: 3800 - total flux cleaned = -0.000972287 Jy ! Component: 3850 - total flux cleaned = -0.000960265 Jy ! Component: 3900 - total flux cleaned = -0.000912653 Jy ! Component: 3950 - total flux cleaned = -0.000924522 Jy ! Component: 4000 - total flux cleaned = -0.000948205 Jy ! Component: 4050 - total flux cleaned = -0.00095996 Jy ! Total flux subtracted in 4096 components = -0.000924882 Jy ! Clean residual min=-0.000752 max=0.000718 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.264714 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 614 components and 0.264715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0923-2135_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 9.862 at -6.343 degrees (North through East) ! Clean map min=-0.0012166 max=0.18852 Jy/beam ! Writing clean map to FITS file: J0923-2135_S_map.fits wmodel J0923-2135_S_map.mod ! Writing 614 model components to file: J0923-2135_S_map.mod wobs J0923-2135_S_uvs.fits ! Writing UV FITS file: J0923-2135_S_uvs.fits wwins J0923-2135_S_map.win ! wwins: Wrote 7 windows to J0923-2135_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366831 0.366831 0.733663 1.46733 2.93465 5.8693 11.7386 23.4772 46.9544 93.9089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.814 quit ! Quitting program ! Log file J0923-2135_S_dfm.log closed on Fri Feb 15 19:49:43 2019