! Started logfile: /vlbi/uf001/uva//J1421-0643_S_dfm.log on Mon Jan 14 02:51:37 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 /vlbi/uf001/uva//J1421-0643_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1421-0643_S_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915895 visibilities/baseline/integration-bin. ! Found source: J1421-0643 ! ! 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 7122 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 J1421-0643_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 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026501Jy sigma=18.950790 ! Fit after self-cal, rms=0.835146Jy sigma=15.629710 ! 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=2.619 mas, bmaj=6.849 mas, bpa=1.108 degrees ! Estimated noise=0.604531 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 = 0.116438 Jy ! Component: 100 - total flux cleaned = 0.161973 Jy ! Total flux subtracted in 100 components = 0.161973 Jy ! Clean residual min=-0.012189 max=0.031213 Jy/beam ! Clean residual mean=-0.000002 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.161973 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.161973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092997Jy sigma=1.659924 ! Fit after self-cal, rms=0.092672Jy sigma=1.655854 ! Inverting map ! Added new window around map position (3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030687 Jy ! Component: 100 - total flux cleaned = 0.0487847 Jy ! Total flux subtracted in 100 components = 0.0487847 Jy ! Clean residual min=-0.008427 max=0.020864 Jy/beam ! Clean residual mean=-0.000000 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.210757 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.210757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076847Jy sigma=1.385050 ! Fit after self-cal, rms=0.076170Jy sigma=1.371731 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143423 Jy ! Component: 100 - total flux cleaned = 0.0224734 Jy ! Total flux subtracted in 100 components = 0.0224734 Jy ! Clean residual min=-0.006746 max=0.013240 Jy/beam ! Clean residual mean=0.000001 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.233231 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.233231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072049Jy sigma=1.301566 ! Fit after self-cal, rms=0.071780Jy sigma=1.296033 ! 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=3.074 mas, bmaj=7.552 mas, bpa=1.513 degrees ! Estimated noise=0.479399 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 = 0.0105256 Jy ! Component: 100 - total flux cleaned = 0.0168078 Jy ! Component: 150 - total flux cleaned = 0.0210812 Jy ! Component: 200 - total flux cleaned = 0.0240402 Jy ! Total flux subtracted in 200 components = 0.0240402 Jy ! Clean residual min=-0.005574 max=0.008445 Jy/beam ! Clean residual mean=0.000002 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.257271 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.257271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069987Jy sigma=1.265427 ! Fit after self-cal, rms=0.069880Jy sigma=1.263239 ! Inverting map ! Added new window around map position (9.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771277 Jy ! Component: 100 - total flux cleaned = 0.0107076 Jy ! Component: 150 - total flux cleaned = 0.0122747 Jy ! Component: 200 - total flux cleaned = 0.0134313 Jy ! Total flux subtracted in 200 components = 0.0134313 Jy ! Clean residual min=-0.004317 max=0.007109 Jy/beam ! Clean residual mean=0.000001 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.270702 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.270702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069007Jy sigma=1.246871 ! Fit after self-cal, rms=0.068847Jy sigma=1.243672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 7.552 at 1.513 degrees (North through East) ! Clean map min=-0.0045173 max=0.15028 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.99 KP 1.00 ! LA 0.93 MK 0.99 OV 0.99 PT 1.00* ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.97 KP 1.00 ! LA 0.94 MK 1.04 NL 1.05 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 1.01 ! LA 0.95 MK 0.93 OV 1.01 PT 1.00* ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.97 KP 1.01 ! LA 0.95 MK 0.97 NL 1.15 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.72 KP 0.97 ! LA 1.00 MK 0.91 OV 1.00 PT 1.00* ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 0.98 KP 1.02 ! LA 0.95 MK 0.98 NL 1.12 OV 1.10 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.068847Jy sigma=1.243672 ! Fit after self-cal, rms=0.068420Jy sigma=1.209830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.535 mas, bpa=1.692 degrees ! Estimated noise=0.479848 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (18, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586785 Jy ! Component: 100 - total flux cleaned = 0.00762427 Jy ! Component: 150 - total flux cleaned = 0.00796655 Jy ! Component: 200 - total flux cleaned = 0.00854299 Jy ! Total flux subtracted in 200 components = 0.00854299 Jy ! Clean residual min=-0.002936 max=0.003590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.279245 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.279245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067888Jy sigma=1.200112 ! Fit after self-cal, rms=0.067903Jy sigma=1.199129 ! 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=0.067903Jy sigma=1.199129 ! Fit after self-cal, rms=0.067687Jy sigma=1.193558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.053 mas, bmaj=7.536 mas, bpa=1.55 degrees ! Estimated noise=0.478571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955109 Jy ! Component: 100 - total flux cleaned = 0.00128195 Jy ! Component: 150 - total flux cleaned = 0.00165266 Jy ! Component: 200 - total flux cleaned = 0.00192589 Jy ! Total flux subtracted in 200 components = 0.00192589 Jy ! Clean residual min=-0.002820 max=0.002917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.281171 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.281171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067588Jy sigma=1.191541 ! Fit after self-cal, rms=0.067586Jy sigma=1.191289 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 = 0.00052063 Jy ! Component: 100 - total flux cleaned = 0.000818204 Jy ! Component: 150 - total flux cleaned = 0.000931207 Jy ! Component: 200 - total flux cleaned = 0.00103389 Jy ! Total flux subtracted in 200 components = 0.00103389 Jy ! Clean residual min=-0.002742 max=0.002578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.282205 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.282205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067543Jy sigma=1.190330 ! Fit after self-cal, rms=0.067539Jy sigma=1.190186 ! 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=0.067539Jy sigma=1.190186 ! Fit after self-cal, rms=0.067622Jy sigma=1.190003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=7.528 mas, bpa=1.538 degrees ! Estimated noise=0.478002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84532e-06 Jy ! Component: 100 - total flux cleaned = 4.99059e-05 Jy ! Component: 150 - total flux cleaned = -1.3312e-05 Jy ! Component: 200 - total flux cleaned = -7.21938e-05 Jy ! Total flux subtracted in 200 components = -7.21938e-05 Jy ! Clean residual min=-0.002536 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.282132 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.282132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067587Jy sigma=1.189224 ! Fit after self-cal, rms=0.067585Jy sigma=1.189108 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 = 0.000114143 Jy ! Component: 100 - total flux cleaned = 5.42782e-05 Jy ! Component: 150 - total flux cleaned = 2.70685e-05 Jy ! Component: 200 - total flux cleaned = 2.6978e-05 Jy ! Total flux subtracted in 200 components = 2.6978e-05 Jy ! Clean residual min=-0.002473 max=0.002343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.282159 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.282159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067564Jy sigma=1.188617 ! Fit after self-cal, rms=0.067561Jy sigma=1.188528 ! 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=0.067561Jy sigma=1.188528 ! Fit after self-cal, rms=0.067639Jy sigma=1.188471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.861 mas, bmaj=12.05 mas, bpa=7.16 degrees ! Estimated noise=0.652646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.16845e-05 Jy ! Component: 100 - total flux cleaned = 0.000173016 Jy ! Component: 150 - total flux cleaned = 0.000251529 Jy ! Component: 200 - total flux cleaned = 0.0003242 Jy ! Total flux subtracted in 200 components = 0.0003242 Jy ! Clean residual min=-0.002544 max=0.002399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.282484 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 0.282484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067631Jy sigma=1.188383 ! Fit after self-cal, rms=0.067633Jy sigma=1.188361 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 = 1.53241e-05 Jy ! Component: 100 - total flux cleaned = 6.60321e-05 Jy ! Component: 150 - total flux cleaned = 0.000128569 Jy ! Component: 200 - total flux cleaned = 0.000172463 Jy ! Total flux subtracted in 200 components = 0.000172463 Jy ! Clean residual min=-0.002457 max=0.002369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.282656 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.282656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067629Jy sigma=1.188317 ! Fit after self-cal, rms=0.067629Jy sigma=1.188311 ! 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=3.043 mas, bmaj=7.525 mas, bpa=1.519 degrees ! Estimated noise=0.477821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 7.525 at 1.519 degrees (North through East) ! Clean map min=-0.0023962 max=0.14948 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=2.595 mas, bmaj=6.821 mas, bpa=1.168 degrees ! Estimated noise=0.598553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116274 Jy ! Component: 100 - total flux cleaned = 0.166664 Jy ! Component: 150 - total flux cleaned = 0.196813 Jy ! Component: 200 - total flux cleaned = 0.216199 Jy ! Total flux subtracted in 200 components = 0.216199 Jy ! Clean residual min=-0.006198 max=0.010720 Jy/beam ! Clean residual mean=0.000000 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.216199 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.216199 Jy ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.525 mas, bpa=1.519 degrees ! Estimated noise=0.477821 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 = 0.0178906 Jy ! Component: 100 - total flux cleaned = 0.0291525 Jy ! Component: 150 - total flux cleaned = 0.0373831 Jy ! Component: 200 - total flux cleaned = 0.0436399 Jy ! Total flux subtracted in 200 components = 0.0436399 Jy ! Clean residual min=-0.003393 max=0.006033 Jy/beam ! Clean residual mean=-0.000001 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.259839 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.259839 Jy ! Inverting map ! Added new window around map position (-3.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577941 Jy ! Component: 100 - total flux cleaned = 0.00944251 Jy ! Component: 150 - total flux cleaned = 0.0110996 Jy ! Component: 200 - total flux cleaned = 0.0124894 Jy ! Total flux subtracted in 200 components = 0.0124894 Jy ! Clean residual min=-0.002727 max=0.003013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.272329 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.272329 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=6.861 mas, bmaj=12.05 mas, bpa=7.16 degrees ! Estimated noise=0.652646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356365 Jy ! Component: 100 - total flux cleaned = 0.00589377 Jy ! Component: 150 - total flux cleaned = 0.00705947 Jy ! Component: 200 - total flux cleaned = 0.00783451 Jy ! Total flux subtracted in 200 components = 0.00783451 Jy ! Clean residual min=-0.002666 max=0.002882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.280163 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 = 0.00054996 Jy ! Component: 100 - total flux cleaned = 0.000904501 Jy ! Component: 150 - total flux cleaned = 0.00100955 Jy ! Component: 200 - total flux cleaned = 0.00106975 Jy ! Total flux subtracted in 200 components = 0.00106975 Jy ! Clean residual min=-0.002561 max=0.002704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.281233 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 171 components and 0.281233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.525 mas, bpa=1.519 degrees ! Estimated noise=0.477821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699769 Jy ! Component: 100 - total flux cleaned = -0.000648474 Jy ! Component: 150 - total flux cleaned = -0.000550827 Jy ! Component: 200 - total flux cleaned = -0.000464887 Jy ! Total flux subtracted in 200 components = -0.000464887 Jy ! Clean residual min=-0.002398 max=0.002211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.280768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.280768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067590Jy sigma=1.186954 ! Fit after self-cal, rms=0.067572Jy sigma=1.186494 wmodel J1421-0643_S_map.mod ! Writing 187 model components to file: J1421-0643_S_map.mod wobs J1421-0643_S_uvs.fits ! Writing UV FITS file: J1421-0643_S_uvs.fits wwins J1421-0643_S_map.win ! wwins: Wrote 5 windows to J1421-0643_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 = -0.000432337 Jy ! Component: 100 - total flux cleaned = -0.000784653 Jy ! Component: 150 - total flux cleaned = -0.00126681 Jy ! Component: 200 - total flux cleaned = -0.00144556 Jy ! Component: 250 - total flux cleaned = -0.00154915 Jy ! Component: 300 - total flux cleaned = -0.00164918 Jy ! Component: 350 - total flux cleaned = -0.00187367 Jy ! Component: 400 - total flux cleaned = -0.00196786 Jy ! Component: 450 - total flux cleaned = -0.00209022 Jy ! Component: 500 - total flux cleaned = -0.00215023 Jy ! Component: 550 - total flux cleaned = -0.00220883 Jy ! Component: 600 - total flux cleaned = -0.00235159 Jy ! Component: 650 - total flux cleaned = -0.00243591 Jy ! Component: 700 - total flux cleaned = -0.00257293 Jy ! Component: 750 - total flux cleaned = -0.00276072 Jy ! Component: 800 - total flux cleaned = -0.00278643 Jy ! Component: 850 - total flux cleaned = -0.0028644 Jy ! Component: 900 - total flux cleaned = -0.0030172 Jy ! Component: 950 - total flux cleaned = -0.00316683 Jy ! Component: 1000 - total flux cleaned = -0.00326461 Jy ! Component: 1050 - total flux cleaned = -0.00336096 Jy ! Component: 1100 - total flux cleaned = -0.00352705 Jy ! Component: 1150 - total flux cleaned = -0.00362016 Jy ! Component: 1200 - total flux cleaned = -0.00366566 Jy ! Component: 1250 - total flux cleaned = -0.00373361 Jy ! Component: 1300 - total flux cleaned = -0.00384483 Jy ! Component: 1350 - total flux cleaned = -0.00401981 Jy ! Component: 1400 - total flux cleaned = -0.00408457 Jy ! Component: 1450 - total flux cleaned = -0.00416957 Jy ! Component: 1500 - total flux cleaned = -0.00431689 Jy ! Component: 1550 - total flux cleaned = -0.00450385 Jy ! Component: 1600 - total flux cleaned = -0.0046064 Jy ! Component: 1650 - total flux cleaned = -0.00474815 Jy ! Component: 1700 - total flux cleaned = -0.00490808 Jy ! Component: 1750 - total flux cleaned = -0.00496732 Jy ! Component: 1800 - total flux cleaned = -0.00512316 Jy ! Component: 1850 - total flux cleaned = -0.00521936 Jy ! Component: 1900 - total flux cleaned = -0.00533363 Jy ! Component: 1950 - total flux cleaned = -0.0053901 Jy ! Component: 2000 - total flux cleaned = -0.00548333 Jy ! Component: 2050 - total flux cleaned = -0.00557519 Jy ! Component: 2100 - total flux cleaned = -0.00564776 Jy ! Component: 2150 - total flux cleaned = -0.00575575 Jy ! Component: 2200 - total flux cleaned = -0.00584466 Jy ! Component: 2250 - total flux cleaned = -0.00594995 Jy ! Component: 2300 - total flux cleaned = -0.00601936 Jy ! Component: 2350 - total flux cleaned = -0.00600245 Jy ! Component: 2400 - total flux cleaned = -0.0061044 Jy ! Component: 2450 - total flux cleaned = -0.0061548 Jy ! Component: 2500 - total flux cleaned = -0.00622126 Jy ! Component: 2550 - total flux cleaned = -0.0062376 Jy ! Component: 2600 - total flux cleaned = -0.0063025 Jy ! Component: 2650 - total flux cleaned = -0.00631858 Jy ! Component: 2700 - total flux cleaned = -0.00635036 Jy ! Component: 2750 - total flux cleaned = -0.00641316 Jy ! Component: 2800 - total flux cleaned = -0.00638218 Jy ! Component: 2850 - total flux cleaned = -0.00642873 Jy ! Component: 2900 - total flux cleaned = -0.00650523 Jy ! Component: 2950 - total flux cleaned = -0.00652021 Jy ! Component: 3000 - total flux cleaned = -0.00656531 Jy ! Component: 3050 - total flux cleaned = -0.00657993 Jy ! Component: 3100 - total flux cleaned = -0.00665334 Jy ! Component: 3150 - total flux cleaned = -0.00665344 Jy ! Component: 3200 - total flux cleaned = -0.00666799 Jy ! Component: 3250 - total flux cleaned = -0.00673929 Jy ! Component: 3300 - total flux cleaned = -0.0067678 Jy ! Component: 3350 - total flux cleaned = -0.00679587 Jy ! Component: 3400 - total flux cleaned = -0.00687908 Jy ! Component: 3450 - total flux cleaned = -0.00690644 Jy ! Component: 3500 - total flux cleaned = -0.00697458 Jy ! Component: 3550 - total flux cleaned = -0.00700182 Jy ! Component: 3600 - total flux cleaned = -0.00710878 Jy ! Component: 3650 - total flux cleaned = -0.00709546 Jy ! Component: 3700 - total flux cleaned = -0.00712193 Jy ! Component: 3750 - total flux cleaned = -0.00723926 Jy ! Component: 3800 - total flux cleaned = -0.00725199 Jy ! Component: 3850 - total flux cleaned = -0.00722655 Jy ! Component: 3900 - total flux cleaned = -0.0072647 Jy ! Component: 3950 - total flux cleaned = -0.0072773 Jy ! Component: 4000 - total flux cleaned = -0.00727746 Jy ! Component: 4050 - total flux cleaned = -0.00737655 Jy ! Total flux subtracted in 4096 components = -0.00737662 Jy ! Clean residual min=-0.000753 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.273391 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 480 components and 0.273391 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1421-0643_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 7.525 at 1.519 degrees (North through East) ! Clean map min=-0.001855 max=0.14829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1421-0643_S_map.fits wmodel /vlbi/uf001/uva//J1421-0643_S_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J1421-0643_S_map.mod wobs /vlbi/uf001/uva//J1421-0643_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1421-0643_S_uvs.fits wwins /vlbi/uf001/uva//J1421-0643_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1421-0643_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44945 0.44945 0.8989 1.7978 3.5956 7.1912 14.3824 28.7648 57.5296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 667.482 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1421-0643_S_dfm.log closed on Mon Jan 14 02:51:41 2019