! Started logfile: /image_prod/ug002_uvm//J1513-1012_S_a_dfm.log on Wed Mar 4 17:21:48 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//J1513-1012_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1513-1012_S_a_uvm.fits ! AN table 1: 37 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 15 of 15 possible baselines. ! AN table 3: 8 integrations on 10 of 10 possible baselines. ! AN table 4: 8 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.561644 visibilities/baseline/integration-bin. ! Found source: J1513-1012 ! ! 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 3198 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 J1513-1012_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 124 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.389555Jy sigma=7.445979 ! Fit after self-cal, rms=0.230156Jy sigma=1.032930 ! 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=2.703 mas, bmaj=6.594 mas, bpa=-2.61 degrees ! Estimated noise=3.04397 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 = 0.713609 Jy ! Component: 100 - total flux cleaned = 0.874722 Jy ! Total flux subtracted in 100 components = 0.874722 Jy ! Clean residual min=-0.032186 max=0.056971 Jy/beam ! Clean residual mean=0.000021 rms=0.008389 Jy/beam ! Combined flux in latest and established models = 0.874722 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.874722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238280Jy sigma=1.054596 ! Fit after self-cal, rms=0.238275Jy sigma=1.054443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583123 Jy ! Component: 100 - total flux cleaned = 0.0874484 Jy ! Total flux subtracted in 100 components = 0.0874484 Jy ! Clean residual min=-0.031678 max=0.039731 Jy/beam ! Clean residual mean=-0.000004 rms=0.007425 Jy/beam ! Combined flux in latest and established models = 0.96217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.96217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215531Jy sigma=0.924240 ! Fit after self-cal, rms=0.215356Jy sigma=0.923952 ! 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=3.276 mas, bmaj=7.398 mas, bpa=-0.4136 degrees ! Estimated noise=2.42925 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 (6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473859 Jy ! Component: 100 - total flux cleaned = 0.0734067 Jy ! Component: 150 - total flux cleaned = 0.0899864 Jy ! Component: 200 - total flux cleaned = 0.0939022 Jy ! Total flux subtracted in 200 components = 0.0939022 Jy ! Clean residual min=-0.027995 max=0.035519 Jy/beam ! Clean residual mean=-0.000051 rms=0.006852 Jy/beam ! Combined flux in latest and established models = 1.05607 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 1.05607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202410Jy sigma=0.859011 ! Fit after self-cal, rms=0.201014Jy sigma=0.849329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.276 x 7.398 at -0.4136 degrees (North through East) ! Clean map min=-0.027501 max=0.9347 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.00 KP 0.99 ! LA 1.04 MK 1.05 NL 1.04 OV 0.92 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.07 HN 1.99 LA 1.03 ! MK 0.98 OV 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.25 HN 0.99 LA 0.98 OV 0.84 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 HN 1.03 NL 0.98 SC 1.02 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 1.01 NL 1.02 OV 0.95 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 2.28 LA 1.01 ! MK 0.98 OV 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.29 HN 0.99 LA 0.98 OV 0.90 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.00 NL 0.95 SC 0.95 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 0.99 NL 0.97 OV 0.88 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 3.13 LA 0.96 ! MK 0.96 OV 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.33 HN 0.96 LA 0.97 OV 0.91 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 HN 1.01 NL 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.201014Jy sigma=0.849329 ! Fit after self-cal, rms=0.147671Jy sigma=0.611655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=7.557 mas, bpa=1.308 degrees ! Estimated noise=2.45718 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 (20, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021329 Jy ! Component: 100 - total flux cleaned = 0.0352296 Jy ! Component: 150 - total flux cleaned = 0.0402774 Jy ! Component: 200 - total flux cleaned = 0.043755 Jy ! Total flux subtracted in 200 components = 0.043755 Jy ! Clean residual min=-0.017098 max=0.016139 Jy/beam ! Clean residual mean=-0.000034 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 1.09983 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 1.09983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143739Jy sigma=0.585383 ! Fit after self-cal, rms=0.143576Jy sigma=0.583263 ! 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=0.143576Jy sigma=0.583263 ! Fit after self-cal, rms=0.091966Jy sigma=0.380518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.58 mas, bpa=1.397 degrees ! Estimated noise=2.44657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438133 Jy ! Component: 100 - total flux cleaned = 0.00756429 Jy ! Component: 150 - total flux cleaned = 0.0102265 Jy ! Component: 200 - total flux cleaned = 0.0120665 Jy ! Total flux subtracted in 200 components = 0.0120665 Jy ! Clean residual min=-0.006873 max=0.009551 Jy/beam ! Clean residual mean=-0.000007 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.11189 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 1.11189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089806Jy sigma=0.369026 ! Fit after self-cal, rms=0.089568Jy sigma=0.368178 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 (12.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688459 Jy ! Component: 100 - total flux cleaned = 0.00908341 Jy ! Component: 150 - total flux cleaned = 0.00909132 Jy ! Component: 200 - total flux cleaned = 0.00875834 Jy ! Total flux subtracted in 200 components = 0.00875834 Jy ! Clean residual min=-0.005653 max=0.005746 Jy/beam ! Clean residual mean=-0.000009 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.12065 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 1.12065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088352Jy sigma=0.360937 ! Fit after self-cal, rms=0.088270Jy sigma=0.360638 ! Inverting map ! Added new window around map position (19.5, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173367 Jy ! Component: 100 - total flux cleaned = 0.00190539 Jy ! Component: 150 - total flux cleaned = 0.00203526 Jy ! Component: 200 - total flux cleaned = 0.00203924 Jy ! Total flux subtracted in 200 components = 0.00203924 Jy ! Clean residual min=-0.005223 max=0.004764 Jy/beam ! Clean residual mean=-0.000009 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.12269 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 1.12269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087713Jy sigma=0.356973 ! Fit after self-cal, rms=0.087624Jy sigma=0.356859 ! 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=0.087624Jy sigma=0.356859 ! Fit after self-cal, rms=0.087320Jy sigma=0.354421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.574 mas, bpa=1.4 degrees ! Estimated noise=2.44257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179203 Jy ! Component: 100 - total flux cleaned = 0.00239139 Jy ! Component: 150 - total flux cleaned = 0.0024007 Jy ! Component: 200 - total flux cleaned = 0.00218505 Jy ! Total flux subtracted in 200 components = 0.00218505 Jy ! Clean residual min=-0.004483 max=0.004313 Jy/beam ! Clean residual mean=-0.000005 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.12488 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 1.12488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086860Jy sigma=0.352020 ! Fit after self-cal, rms=0.086804Jy sigma=0.351893 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 = 0.000387082 Jy ! Component: 100 - total flux cleaned = 0.000282838 Jy ! Component: 150 - total flux cleaned = 8.43161e-06 Jy ! Component: 200 - total flux cleaned = 9.27071e-06 Jy ! Total flux subtracted in 200 components = 9.27071e-06 Jy ! Clean residual min=-0.004186 max=0.004006 Jy/beam ! Clean residual mean=-0.000006 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.12489 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 1.12489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086587Jy sigma=0.350743 ! Fit after self-cal, rms=0.086563Jy sigma=0.350710 ! 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=0.086563Jy sigma=0.350710 ! Fit after self-cal, rms=0.086508Jy sigma=0.350348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.046 mas, bmaj=13.02 mas, bpa=4.996 degrees ! Estimated noise=3.21949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119806 Jy ! Component: 100 - total flux cleaned = 7.71468e-06 Jy ! Component: 150 - total flux cleaned = -0.00016795 Jy ! Component: 200 - total flux cleaned = -0.000402506 Jy ! Total flux subtracted in 200 components = -0.000402506 Jy ! Clean residual min=-0.003715 max=0.004209 Jy/beam ! Clean residual mean=-0.000010 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.12448 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 197 components and 1.12448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086410Jy sigma=0.349919 ! Fit after self-cal, rms=0.086372Jy sigma=0.349842 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 = -0.000225475 Jy ! Component: 100 - total flux cleaned = -0.000499186 Jy ! Component: 150 - total flux cleaned = -0.000688074 Jy ! Component: 200 - total flux cleaned = -0.000805223 Jy ! Total flux subtracted in 200 components = -0.000805223 Jy ! Clean residual min=-0.003563 max=0.004102 Jy/beam ! Clean residual mean=-0.000011 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.12368 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 209 components and 1.12368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086315Jy sigma=0.349642 ! Fit after self-cal, rms=0.086299Jy sigma=0.349619 ! 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=3.245 mas, bmaj=7.572 mas, bpa=1.399 degrees ! Estimated noise=2.44149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 7.572 at 1.399 degrees (North through East) ! Clean map min=-0.0045963 max=0.9309 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=0.086299Jy sigma=0.349619 ! Fit after self-cal, rms=0.081889Jy sigma=0.315341 ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=7.569 mas, bpa=1.354 degrees ! Estimated noise=2.43974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647002 Jy ! Component: 100 - total flux cleaned = 0.000724519 Jy ! Component: 150 - total flux cleaned = 0.000501724 Jy ! Component: 200 - total flux cleaned = 0.000293721 Jy ! Total flux subtracted in 200 components = 0.000293721 Jy ! Clean residual min=-0.003649 max=0.003565 Jy/beam ! Clean residual mean=-0.000004 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.12397 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 230 components and 1.12397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081733Jy sigma=0.314416 ! Fit after self-cal, rms=0.081725Jy sigma=0.314387 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172232 Jy ! Component: 100 - total flux cleaned = 4.26975e-05 Jy ! Component: 150 - total flux cleaned = 4.38726e-05 Jy ! Component: 200 - total flux cleaned = -1.59308e-05 Jy ! Total flux subtracted in 200 components = -1.59308e-05 Jy ! Clean residual min=-0.003652 max=0.003524 Jy/beam ! Clean residual mean=-0.000005 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.12396 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 241 components and 1.12396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081630Jy sigma=0.313763 ! Fit after self-cal, rms=0.081623Jy sigma=0.313749 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081623Jy sigma=0.313749 ! Fit after self-cal, rms=0.081568Jy sigma=0.313645 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=2.686 mas, bmaj=6.685 mas, bpa=-1.398 degrees ! Estimated noise=3.05924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.708505 Jy ! Component: 100 - total flux cleaned = 0.86826 Jy ! Component: 150 - total flux cleaned = 0.932677 Jy ! Component: 200 - total flux cleaned = 0.974576 Jy ! Total flux subtracted in 200 components = 0.974576 Jy ! Clean residual min=-0.012849 max=0.022642 Jy/beam ! Clean residual mean=0.000018 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.974576 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.974576 Jy ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=7.569 mas, bpa=1.35 degrees ! Estimated noise=2.43967 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 = 0.0396923 Jy ! Component: 100 - total flux cleaned = 0.0654809 Jy ! Component: 150 - total flux cleaned = 0.0850321 Jy ! Component: 200 - total flux cleaned = 0.100165 Jy ! Total flux subtracted in 200 components = 0.100165 Jy ! Clean residual min=-0.006060 max=0.009178 Jy/beam ! Clean residual mean=0.000008 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 1.07474 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 54 components and 1.07474 Jy ! Inverting map ! Added new window around map position (-3.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119555 Jy ! Component: 100 - total flux cleaned = 0.0214829 Jy ! Component: 150 - total flux cleaned = 0.0292365 Jy ! Component: 200 - total flux cleaned = 0.0349168 Jy ! Total flux subtracted in 200 components = 0.0349168 Jy ! Clean residual min=-0.004231 max=0.004827 Jy/beam ! Clean residual mean=0.000001 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.10966 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 1.10966 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=7.04 mas, bmaj=13.01 mas, bpa=4.982 degrees ! Estimated noise=3.22109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085119 Jy ! Component: 100 - total flux cleaned = 0.0117627 Jy ! Component: 150 - total flux cleaned = 0.0133809 Jy ! Component: 200 - total flux cleaned = 0.0142585 Jy ! Total flux subtracted in 200 components = 0.0142585 Jy ! Clean residual min=-0.003659 max=0.004309 Jy/beam ! Clean residual mean=-0.000005 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.12392 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 = 0.00026005 Jy ! Component: 100 - total flux cleaned = 0.000494215 Jy ! Component: 150 - total flux cleaned = 0.000494354 Jy ! Component: 200 - total flux cleaned = 0.000593787 Jy ! Total flux subtracted in 200 components = 0.000593787 Jy ! Clean residual min=-0.003175 max=0.004128 Jy/beam ! Clean residual mean=-0.000007 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.12451 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 177 components and 1.12451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=7.569 mas, bpa=1.35 degrees ! Estimated noise=2.43967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055692 Jy ! Component: 100 - total flux cleaned = -0.000684703 Jy ! Component: 150 - total flux cleaned = -0.000446384 Jy ! Component: 200 - total flux cleaned = -0.00011126 Jy ! Total flux subtracted in 200 components = -0.00011126 Jy ! Clean residual min=-0.003287 max=0.003665 Jy/beam ! Clean residual mean=-0.000003 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 1.1244 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 1.1244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081578Jy sigma=0.314183 ! Fit after self-cal, rms=0.081559Jy sigma=0.313712 wmodel J1513-1012_S_a_map.mod ! Writing 200 model components to file: J1513-1012_S_a_map.mod wobs J1513-1012_S_a_uvs.fits ! Writing UV FITS file: J1513-1012_S_a_uvs.fits wwins J1513-1012_S_a_map.win ! wwins: Wrote 6 windows to J1513-1012_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 = 0.000212792 Jy ! Component: 100 - total flux cleaned = 0.000212269 Jy ! Component: 150 - total flux cleaned = 0.000325699 Jy ! Component: 200 - total flux cleaned = 0.000489154 Jy ! Component: 250 - total flux cleaned = 0.00075158 Jy ! Component: 300 - total flux cleaned = 0.00115864 Jy ! Component: 350 - total flux cleaned = 0.00135619 Jy ! Component: 400 - total flux cleaned = 0.00154956 Jy ! Component: 450 - total flux cleaned = 0.00154947 Jy ! Component: 500 - total flux cleaned = 0.00173673 Jy ! Component: 550 - total flux cleaned = 0.00182922 Jy ! Component: 600 - total flux cleaned = 0.00205402 Jy ! Component: 650 - total flux cleaned = 0.00196439 Jy ! Component: 700 - total flux cleaned = 0.00205158 Jy ! Component: 750 - total flux cleaned = 0.00192172 Jy ! Component: 800 - total flux cleaned = 0.00192128 Jy ! Component: 850 - total flux cleaned = 0.0017951 Jy ! Component: 900 - total flux cleaned = 0.00175393 Jy ! Component: 950 - total flux cleaned = 0.00183541 Jy ! Component: 1000 - total flux cleaned = 0.00175424 Jy ! Component: 1050 - total flux cleaned = 0.00167404 Jy ! Component: 1100 - total flux cleaned = 0.00179275 Jy ! Component: 1150 - total flux cleaned = 0.00171431 Jy ! Component: 1200 - total flux cleaned = 0.00171438 Jy ! Component: 1250 - total flux cleaned = 0.00167576 Jy ! Component: 1300 - total flux cleaned = 0.00159948 Jy ! Component: 1350 - total flux cleaned = 0.00148626 Jy ! Component: 1400 - total flux cleaned = 0.00163476 Jy ! Component: 1450 - total flux cleaned = 0.00137688 Jy ! Component: 1500 - total flux cleaned = 0.00137719 Jy ! Component: 1550 - total flux cleaned = 0.00141338 Jy ! Component: 1600 - total flux cleaned = 0.00130617 Jy ! Component: 1650 - total flux cleaned = 0.00127062 Jy ! Component: 1700 - total flux cleaned = 0.00105976 Jy ! Component: 1750 - total flux cleaned = 0.00116394 Jy ! Component: 1800 - total flux cleaned = 0.000991258 Jy ! Component: 1850 - total flux cleaned = 0.00105943 Jy ! Component: 1900 - total flux cleaned = 0.000754256 Jy ! Component: 1950 - total flux cleaned = 0.000787809 Jy ! Component: 2000 - total flux cleaned = 0.000654707 Jy ! Component: 2050 - total flux cleaned = 0.00065456 Jy ! Component: 2100 - total flux cleaned = 0.000589131 Jy ! Component: 2150 - total flux cleaned = 0.000459425 Jy ! Component: 2200 - total flux cleaned = 0.000491552 Jy ! Component: 2250 - total flux cleaned = 0.00033174 Jy ! Component: 2300 - total flux cleaned = 0.000299683 Jy ! Component: 2350 - total flux cleaned = 0.000299315 Jy ! Component: 2400 - total flux cleaned = 0.000329973 Jy ! Component: 2450 - total flux cleaned = 0.000144013 Jy ! Component: 2500 - total flux cleaned = 0.000143957 Jy ! Component: 2550 - total flux cleaned = 2.16929e-05 Jy ! Component: 2600 - total flux cleaned = 5.17658e-05 Jy ! Component: 2650 - total flux cleaned = -6.84179e-05 Jy ! Component: 2700 - total flux cleaned = -0.00018792 Jy ! Component: 2750 - total flux cleaned = -0.000128929 Jy ! Component: 2800 - total flux cleaned = -0.000217237 Jy ! Component: 2850 - total flux cleaned = -0.000158788 Jy ! Component: 2900 - total flux cleaned = -0.000158669 Jy ! Component: 2950 - total flux cleaned = -0.000302158 Jy ! Component: 3000 - total flux cleaned = -0.000130696 Jy ! Component: 3050 - total flux cleaned = -0.000130569 Jy ! Component: 3100 - total flux cleaned = -0.000158863 Jy ! Component: 3150 - total flux cleaned = -0.000131226 Jy ! Component: 3200 - total flux cleaned = -0.000103697 Jy ! Component: 3250 - total flux cleaned = -0.000131342 Jy ! Component: 3300 - total flux cleaned = -0.000131508 Jy ! Component: 3350 - total flux cleaned = -0.000103975 Jy ! Component: 3400 - total flux cleaned = -0.000131052 Jy ! Component: 3450 - total flux cleaned = -2.31725e-05 Jy ! Component: 3500 - total flux cleaned = -7.66118e-05 Jy ! Component: 3550 - total flux cleaned = -0.000103223 Jy ! Component: 3600 - total flux cleaned = -7.68751e-05 Jy ! Component: 3650 - total flux cleaned = 2.83149e-05 Jy ! Component: 3700 - total flux cleaned = 0.000132536 Jy ! Component: 3750 - total flux cleaned = 0.000158251 Jy ! Component: 3800 - total flux cleaned = 0.000183905 Jy ! Component: 3850 - total flux cleaned = 0.000286723 Jy ! Component: 3900 - total flux cleaned = 0.000312215 Jy ! Component: 3950 - total flux cleaned = 0.00028659 Jy ! Component: 4000 - total flux cleaned = 0.000362396 Jy ! Component: 4050 - total flux cleaned = 0.00043779 Jy ! Total flux subtracted in 4096 components = 0.000487585 Jy ! Clean residual min=-0.001334 max=0.001550 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 1.12489 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 497 components and 1.12489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1513-1012_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.242 x 7.569 at 1.35 degrees (North through East) ! Clean map min=-0.0040239 max=0.9299 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1513-1012_S_a_map.fits wmodel /image_prod/ug002_uvm//J1513-1012_S_a_map.mod ! Writing 497 model components to file: /image_prod/ug002_uvm//J1513-1012_S_a_map.mod wobs /image_prod/ug002_uvm//J1513-1012_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1513-1012_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1513-1012_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1513-1012_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.929902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00046118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148783 0.148783 0.297567 0.595134 1.19027 2.38054 4.76107 9.52214 19.0443 38.0886 76.1771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.929 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2016.35 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1513-1012_S_a_dfm.log closed on Wed Mar 4 17:21:53 2020