! Started logfile: /image_prod/ug002_uvm//J1849+6705_S_a_dfm.log on Wed Mar 4 17:36:40 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//J1849+6705_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1849+6705_S_a_uvm.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.684343 visibilities/baseline/integration-bin. ! Found source: J1849+6705 ! ! 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 3252 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 J1849+6705_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 22 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.284298Jy sigma=7.500369 ! Fit after self-cal, rms=0.298747Jy sigma=1.757001 ! 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=3.232 mas, bmaj=4.296 mas, bpa=-39.57 degrees ! Estimated noise=2.80459 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 = 0.580576 Jy ! Component: 100 - total flux cleaned = 0.711825 Jy ! Total flux subtracted in 100 components = 0.711825 Jy ! Clean residual min=-0.021243 max=0.046836 Jy/beam ! Clean residual mean=-0.000020 rms=0.005490 Jy/beam ! Combined flux in latest and established models = 0.711825 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.711825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189321Jy sigma=0.925112 ! Fit after self-cal, rms=0.189324Jy sigma=0.925066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475096 Jy ! Component: 100 - total flux cleaned = 0.0691456 Jy ! Total flux subtracted in 100 components = 0.0691456 Jy ! Clean residual min=-0.022258 max=0.021344 Jy/beam ! Clean residual mean=-0.000058 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 0.78097 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.78097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173256Jy sigma=0.861815 ! Fit after self-cal, rms=0.173233Jy sigma=0.861625 ! 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=3.764 mas, bmaj=5.238 mas, bpa=-41.41 degrees ! Estimated noise=2.20113 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 = 0.0177087 Jy ! Component: 100 - total flux cleaned = 0.0230041 Jy ! Component: 150 - total flux cleaned = 0.0249745 Jy ! Component: 200 - total flux cleaned = 0.0258781 Jy ! Total flux subtracted in 200 components = 0.0258781 Jy ! Clean residual min=-0.023505 max=0.021912 Jy/beam ! Clean residual mean=-0.000116 rms=0.005189 Jy/beam ! Combined flux in latest and established models = 0.806848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.806848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170628Jy sigma=0.853311 ! Fit after self-cal, rms=0.170564Jy sigma=0.852995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.764 x 5.238 at -41.41 degrees (North through East) ! Clean map min=-0.022566 max=0.74518 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 0.88 FD 0.95 KP 0.98 LA 1.00 ! MK 0.97 NL 0.98 OV 0.99 SC 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.01 KP 1.02 ! LA 1.05 MK 0.98 NL 1.04 OV 0.88 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 KP 0.94 LA 1.00 ! MK 1.01 NL 0.94 OV 1.06 SC 1.51 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.96 KP 1.03 ! LA 1.06 MK 0.99 NL 1.05 OV 1.24 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 KP 0.94 LA 1.00 ! MK 0.99 NL 0.96 OV 1.00 SC 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.98 KP 1.01 ! LA 1.04 MK 0.99 NL 0.99 OV 0.88 ! PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.170564Jy sigma=0.852995 ! Fit after self-cal, rms=0.158587Jy sigma=0.713654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=5.3 mas, bpa=-40.64 degrees ! Estimated noise=2.23031 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 = 0.00261159 Jy ! Component: 100 - total flux cleaned = 0.00337579 Jy ! Component: 150 - total flux cleaned = 0.0039777 Jy ! Component: 200 - total flux cleaned = 0.00460655 Jy ! Total flux subtracted in 200 components = 0.00460655 Jy ! Clean residual min=-0.020707 max=0.016839 Jy/beam ! Clean residual mean=-0.000055 rms=0.004337 Jy/beam ! Combined flux in latest and established models = 0.811455 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.811455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157565Jy sigma=0.711445 ! Fit after self-cal, rms=0.157527Jy sigma=0.711034 ! 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=0.157527Jy sigma=0.711034 ! Fit after self-cal, rms=0.121873Jy sigma=0.432916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=5.257 mas, bpa=-39.99 degrees ! Estimated noise=2.2425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00592859 Jy ! Component: 100 - total flux cleaned = 0.00569176 Jy ! Component: 150 - total flux cleaned = 0.00569366 Jy ! Component: 200 - total flux cleaned = 0.00583903 Jy ! Total flux subtracted in 200 components = 0.00583903 Jy ! Clean residual min=-0.008414 max=0.009593 Jy/beam ! Clean residual mean=-0.000008 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.817294 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.817294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120364Jy sigma=0.426816 ! Fit after self-cal, rms=0.120390Jy sigma=0.426378 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101405 Jy ! Component: 100 - total flux cleaned = 0.0147107 Jy ! Component: 150 - total flux cleaned = 0.0151535 Jy ! Component: 200 - total flux cleaned = 0.0153991 Jy ! Total flux subtracted in 200 components = 0.0153991 Jy ! Clean residual min=-0.007685 max=0.008505 Jy/beam ! Clean residual mean=-0.000019 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.832693 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.832693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119410Jy sigma=0.418580 ! Fit after self-cal, rms=0.119406Jy sigma=0.417814 ! Inverting map ! Added new window around map position (78, -81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645324 Jy ! Component: 100 - total flux cleaned = 0.00827917 Jy ! Component: 150 - total flux cleaned = 0.00841132 Jy ! Component: 200 - total flux cleaned = 0.00840823 Jy ! Total flux subtracted in 200 components = 0.00840823 Jy ! Clean residual min=-0.006980 max=0.006535 Jy/beam ! Clean residual mean=-0.000015 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.841101 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.841101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118676Jy sigma=0.414435 ! Fit after self-cal, rms=0.118659Jy sigma=0.413981 ! 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=0.118659Jy sigma=0.413981 ! Fit after self-cal, rms=0.110631Jy sigma=0.381993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=5.229 mas, bpa=-39.7 degrees ! Estimated noise=2.24249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028573 Jy ! Component: 100 - total flux cleaned = 0.00353714 Jy ! Component: 150 - total flux cleaned = 0.0039779 Jy ! Component: 200 - total flux cleaned = 0.00424201 Jy ! Total flux subtracted in 200 components = 0.00424201 Jy ! Clean residual min=-0.003776 max=0.004567 Jy/beam ! Clean residual mean=0.000008 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.845343 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.845343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110333Jy sigma=0.379308 ! Fit after self-cal, rms=0.110374Jy sigma=0.379091 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 (16, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413328 Jy ! Component: 100 - total flux cleaned = 0.00582973 Jy ! Component: 150 - total flux cleaned = 0.00654072 Jy ! Component: 200 - total flux cleaned = 0.00693294 Jy ! Total flux subtracted in 200 components = 0.00693294 Jy ! Clean residual min=-0.003521 max=0.004014 Jy/beam ! Clean residual mean=0.000006 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.852276 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.852276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110229Jy sigma=0.377117 ! Fit after self-cal, rms=0.110230Jy sigma=0.377054 ! Inverting map ! Added new window around map position (-32.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355462 Jy ! Component: 100 - total flux cleaned = 0.00419444 Jy ! Component: 150 - total flux cleaned = 0.00448663 Jy ! Component: 200 - total flux cleaned = 0.00469166 Jy ! Total flux subtracted in 200 components = 0.00469166 Jy ! Clean residual min=-0.003791 max=0.003523 Jy/beam ! Clean residual mean=0.000003 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.856968 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 165 components and 0.856968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110023Jy sigma=0.375890 ! Fit after self-cal, rms=0.110024Jy sigma=0.375813 ! 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=0.110024Jy sigma=0.375813 ! Fit after self-cal, rms=0.110341Jy sigma=0.374912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.871 mas, bmaj=9.482 mas, bpa=-46.2 degrees ! Estimated noise=2.75355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299519 Jy ! Component: 100 - total flux cleaned = 0.00384029 Jy ! Component: 150 - total flux cleaned = 0.00449716 Jy ! Component: 200 - total flux cleaned = 0.0047636 Jy ! Total flux subtracted in 200 components = 0.0047636 Jy ! Clean residual min=-0.003456 max=0.003452 Jy/beam ! Clean residual mean=0.000008 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.861731 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.861731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110258Jy sigma=0.374237 ! Fit after self-cal, rms=0.110283Jy sigma=0.374156 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 = 0.000452865 Jy ! Component: 100 - total flux cleaned = 0.000543253 Jy ! Component: 150 - total flux cleaned = 0.000675755 Jy ! Component: 200 - total flux cleaned = 0.000799818 Jy ! Total flux subtracted in 200 components = 0.000799818 Jy ! Clean residual min=-0.003427 max=0.003332 Jy/beam ! Clean residual mean=0.000006 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.862531 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 199 components and 0.862531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110215Jy sigma=0.373873 ! Fit after self-cal, rms=0.110225Jy sigma=0.373845 ! 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=3.8 mas, bmaj=5.22 mas, bpa=-39.52 degrees ! Estimated noise=2.24332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.8 x 5.22 at -39.52 degrees (North through East) ! Clean map min=-0.0034902 max=0.75696 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=0.110225Jy sigma=0.373845 ! Fit after self-cal, rms=0.110693Jy sigma=0.329285 ! Inverting map and beam ! Estimated beam: bmin=3.801 mas, bmaj=5.219 mas, bpa=-39.5 degrees ! Estimated noise=2.24375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174538 Jy ! Component: 100 - total flux cleaned = -0.000226971 Jy ! Component: 150 - total flux cleaned = -8.63252e-05 Jy ! Component: 200 - total flux cleaned = 4.08002e-05 Jy ! Total flux subtracted in 200 components = 4.08002e-05 Jy ! Clean residual min=-0.003596 max=0.003289 Jy/beam ! Clean residual mean=0.000004 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.862572 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 213 components and 0.862572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110582Jy sigma=0.328400 ! Fit after self-cal, rms=0.110586Jy sigma=0.328391 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68989e-05 Jy ! Component: 100 - total flux cleaned = 0.000167738 Jy ! Component: 150 - total flux cleaned = 0.000272915 Jy ! Component: 200 - total flux cleaned = 0.000272249 Jy ! Total flux subtracted in 200 components = 0.000272249 Jy ! Clean residual min=-0.003592 max=0.003238 Jy/beam ! Clean residual mean=0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.862844 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 223 components and 0.862844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110539Jy sigma=0.327949 ! Fit after self-cal, rms=0.110541Jy sigma=0.327943 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110541Jy sigma=0.327943 ! Fit after self-cal, rms=0.110835Jy sigma=0.327750 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=3.24 mas, bmaj=4.286 mas, bpa=-39.02 degrees ! Estimated noise=2.84997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.587418 Jy ! Component: 100 - total flux cleaned = 0.71998 Jy ! Component: 150 - total flux cleaned = 0.768688 Jy ! Component: 200 - total flux cleaned = 0.79442 Jy ! Total flux subtracted in 200 components = 0.79442 Jy ! Clean residual min=-0.005853 max=0.012910 Jy/beam ! Clean residual mean=0.000019 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.79442 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.79442 Jy ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=5.214 mas, bpa=-39.38 degrees ! Estimated noise=2.24534 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 = 0.0184751 Jy ! Component: 100 - total flux cleaned = 0.0297465 Jy ! Component: 150 - total flux cleaned = 0.0377018 Jy ! Component: 200 - total flux cleaned = 0.0439359 Jy ! Total flux subtracted in 200 components = 0.0439359 Jy ! Clean residual min=-0.003745 max=0.004032 Jy/beam ! Clean residual mean=0.000017 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.838356 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.838356 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=8.879 mas, bmaj=9.467 mas, bpa=-45.58 degrees ! Estimated noise=2.75571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068202 Jy ! Component: 100 - total flux cleaned = 0.0112971 Jy ! Component: 150 - total flux cleaned = 0.0146942 Jy ! Component: 200 - total flux cleaned = 0.0170073 Jy ! Total flux subtracted in 200 components = 0.0170073 Jy ! Clean residual min=-0.003604 max=0.003528 Jy/beam ! Clean residual mean=0.000015 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.855364 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 = 0.0016459 Jy ! Component: 100 - total flux cleaned = 0.00304904 Jy ! Component: 150 - total flux cleaned = 0.00373698 Jy ! Component: 200 - total flux cleaned = 0.00424186 Jy ! Total flux subtracted in 200 components = 0.00424186 Jy ! Clean residual min=-0.003324 max=0.003251 Jy/beam ! Clean residual mean=0.000011 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.859605 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 143 components and 0.859606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=5.214 mas, bpa=-39.38 degrees ! Estimated noise=2.24534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558662 Jy ! Component: 100 - total flux cleaned = 0.000761987 Jy ! Component: 150 - total flux cleaned = 0.0011337 Jy ! Component: 200 - total flux cleaned = 0.00130444 Jy ! Total flux subtracted in 200 components = 0.00130444 Jy ! Clean residual min=-0.003455 max=0.003577 Jy/beam ! Clean residual mean=0.000005 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.86091 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.86091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111023Jy sigma=0.330397 ! Fit after self-cal, rms=0.110986Jy sigma=0.329722 wmodel J1849+6705_S_a_map.mod ! Writing 161 model components to file: J1849+6705_S_a_map.mod wobs J1849+6705_S_a_uvs.fits ! Writing UV FITS file: J1849+6705_S_a_uvs.fits wwins J1849+6705_S_a_map.win ! wwins: Wrote 5 windows to J1849+6705_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 = 0.000844094 Jy ! Component: 100 - total flux cleaned = 0.00119343 Jy ! Component: 150 - total flux cleaned = 0.00158383 Jy ! Component: 200 - total flux cleaned = 0.00201757 Jy ! Component: 250 - total flux cleaned = 0.00238593 Jy ! Component: 300 - total flux cleaned = 0.00274538 Jy ! Component: 350 - total flux cleaned = 0.00299547 Jy ! Component: 400 - total flux cleaned = 0.0031913 Jy ! Component: 450 - total flux cleaned = 0.0033839 Jy ! Component: 500 - total flux cleaned = 0.00352663 Jy ! Component: 550 - total flux cleaned = 0.00375967 Jy ! Component: 600 - total flux cleaned = 0.00371262 Jy ! Component: 650 - total flux cleaned = 0.00375682 Jy ! Component: 700 - total flux cleaned = 0.00362375 Jy ! Component: 750 - total flux cleaned = 0.00375586 Jy ! Component: 800 - total flux cleaned = 0.00392976 Jy ! Component: 850 - total flux cleaned = 0.00414343 Jy ! Component: 900 - total flux cleaned = 0.00397448 Jy ! Component: 950 - total flux cleaned = 0.00405886 Jy ! Component: 1000 - total flux cleaned = 0.00410046 Jy ! Component: 1050 - total flux cleaned = 0.00418243 Jy ! Component: 1100 - total flux cleaned = 0.00414185 Jy ! Component: 1150 - total flux cleaned = 0.00414127 Jy ! Component: 1200 - total flux cleaned = 0.00421985 Jy ! Component: 1250 - total flux cleaned = 0.00406293 Jy ! Component: 1300 - total flux cleaned = 0.00406405 Jy ! Component: 1350 - total flux cleaned = 0.00417992 Jy ! Component: 1400 - total flux cleaned = 0.00429457 Jy ! Component: 1450 - total flux cleaned = 0.00421902 Jy ! Component: 1500 - total flux cleaned = 0.00436882 Jy ! Component: 1550 - total flux cleaned = 0.00429391 Jy ! Component: 1600 - total flux cleaned = 0.00425625 Jy ! Component: 1650 - total flux cleaned = 0.00440275 Jy ! Component: 1700 - total flux cleaned = 0.00429389 Jy ! Component: 1750 - total flux cleaned = 0.00429377 Jy ! Component: 1800 - total flux cleaned = 0.00440152 Jy ! Component: 1850 - total flux cleaned = 0.00450817 Jy ! Component: 1900 - total flux cleaned = 0.00443815 Jy ! Component: 1950 - total flux cleaned = 0.00447328 Jy ! Component: 2000 - total flux cleaned = 0.004473 Jy ! Component: 2050 - total flux cleaned = 0.00436969 Jy ! Component: 2100 - total flux cleaned = 0.00433548 Jy ! Component: 2150 - total flux cleaned = 0.00436974 Jy ! Component: 2200 - total flux cleaned = 0.00430256 Jy ! Component: 2250 - total flux cleaned = 0.00436981 Jy ! Component: 2300 - total flux cleaned = 0.00450297 Jy ! Component: 2350 - total flux cleaned = 0.00443682 Jy ! Component: 2400 - total flux cleaned = 0.00453548 Jy ! Component: 2450 - total flux cleaned = 0.00456809 Jy ! Component: 2500 - total flux cleaned = 0.00450326 Jy ! Component: 2550 - total flux cleaned = 0.00443892 Jy ! Component: 2600 - total flux cleaned = 0.00453487 Jy ! Component: 2650 - total flux cleaned = 0.00462963 Jy ! Component: 2700 - total flux cleaned = 0.00456678 Jy ! Component: 2750 - total flux cleaned = 0.00456656 Jy ! Component: 2800 - total flux cleaned = 0.00453554 Jy ! Component: 2850 - total flux cleaned = 0.00453561 Jy ! Component: 2900 - total flux cleaned = 0.00438182 Jy ! Component: 2950 - total flux cleaned = 0.0045957 Jy ! Component: 3000 - total flux cleaned = 0.00450462 Jy ! Component: 3050 - total flux cleaned = 0.00438363 Jy ! Component: 3100 - total flux cleaned = 0.0042636 Jy ! Component: 3150 - total flux cleaned = 0.00417419 Jy ! Component: 3200 - total flux cleaned = 0.00408515 Jy ! Component: 3250 - total flux cleaned = 0.00399694 Jy ! Component: 3300 - total flux cleaned = 0.00396757 Jy ! Component: 3350 - total flux cleaned = 0.00390939 Jy ! Component: 3400 - total flux cleaned = 0.00388068 Jy ! Component: 3450 - total flux cleaned = 0.00388042 Jy ! Component: 3500 - total flux cleaned = 0.00390891 Jy ! Component: 3550 - total flux cleaned = 0.00385178 Jy ! Component: 3600 - total flux cleaned = 0.00382344 Jy ! Component: 3650 - total flux cleaned = 0.00385181 Jy ! Component: 3700 - total flux cleaned = 0.00371179 Jy ! Component: 3750 - total flux cleaned = 0.00362794 Jy ! Component: 3800 - total flux cleaned = 0.00368347 Jy ! Component: 3850 - total flux cleaned = 0.00365568 Jy ! Component: 3900 - total flux cleaned = 0.0035733 Jy ! Component: 3950 - total flux cleaned = 0.00343653 Jy ! Component: 4000 - total flux cleaned = 0.00354532 Jy ! Component: 4050 - total flux cleaned = 0.00349115 Jy ! Total flux subtracted in 4096 components = 0.00351803 Jy ! Clean residual min=-0.001874 max=0.001732 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.864428 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 491 components and 0.864428 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1849+6705_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.804 x 5.214 at -39.38 degrees (North through East) ! Clean map min=-0.0025439 max=0.75661 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1849+6705_S_a_map.fits wmodel /image_prod/ug002_uvm//J1849+6705_S_a_map.mod ! Writing 491 model components to file: /image_prod/ug002_uvm//J1849+6705_S_a_map.mod wobs /image_prod/ug002_uvm//J1849+6705_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1849+6705_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1849+6705_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1849+6705_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.756607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00049918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197928 0.197928 0.395857 0.791714 1.58343 3.16686 6.33371 12.6674 25.3348 50.6697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.756 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1515.7 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1849+6705_S_a_dfm.log closed on Wed Mar 4 17:36:45 2020