! Started logfile: /image_prod/ug002_uva//J1728+3838_S_dfm.log on Thu Mar 5 03:15:37 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_uva//J1728+3838_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1728+3838_S_uva.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.706405 visibilities/baseline/integration-bin. ! Found source: J1728+3838 ! ! 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 8106 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 J1728+3838_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 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020207Jy sigma=8.940077 ! Fit after self-cal, rms=0.831306Jy sigma=7.321316 ! 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=3.108 mas, bmaj=5.388 mas, bpa=-8.506 degrees ! Estimated noise=1.33499 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 = 0.127203 Jy ! Component: 100 - total flux cleaned = 0.16918 Jy ! Total flux subtracted in 100 components = 0.16918 Jy ! Clean residual min=-0.007710 max=0.017991 Jy/beam ! Clean residual mean=0.000013 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 0.16918 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.16918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071392Jy sigma=0.527666 ! Fit after self-cal, rms=0.071215Jy sigma=0.526104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193617 Jy ! Component: 100 - total flux cleaned = 0.0284918 Jy ! Total flux subtracted in 100 components = 0.0284918 Jy ! Clean residual min=-0.007021 max=0.005714 Jy/beam ! Clean residual mean=0.000000 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.197672 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.197672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066027Jy sigma=0.477771 ! Fit after self-cal, rms=0.065986Jy sigma=0.477415 ! 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=3.67 mas, bmaj=6.31 mas, bpa=-10.55 degrees ! Estimated noise=0.929886 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 = 0.00365019 Jy ! Component: 100 - total flux cleaned = 0.00365025 Jy ! Component: 150 - total flux cleaned = 0.00381357 Jy ! Component: 200 - total flux cleaned = 0.00395158 Jy ! Total flux subtracted in 200 components = 0.00395158 Jy ! Clean residual min=-0.005658 max=0.004309 Jy/beam ! Clean residual mean=-0.000002 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.201623 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.201623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065586Jy sigma=0.475054 ! Fit after self-cal, rms=0.065580Jy sigma=0.475005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 6.31 at -10.55 degrees (North through East) ! Clean map min=-0.0055333 max=0.16593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.03 ! LA 1.03 MK 1.02 NL 1.05 OV 0.83 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 1.02 ! LA 1.05 MK 1.00 NL 0.92 OV 0.91 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.04 ! LA 1.03 MK 1.00 NL 0.93 OV 0.84 ! PT 1.06 SC 1.03 ! ! ! Fit before self-cal, rms=0.065580Jy sigma=0.475005 ! Fit after self-cal, rms=0.060484Jy sigma=0.453210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=6.314 mas, bpa=-10.58 degrees ! Estimated noise=0.930067 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 (-5.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031765 Jy ! Component: 100 - total flux cleaned = 0.00296853 Jy ! Component: 150 - total flux cleaned = 0.00271206 Jy ! Component: 200 - total flux cleaned = 0.002441 Jy ! Total flux subtracted in 200 components = 0.002441 Jy ! Clean residual min=-0.002930 max=0.003086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.204064 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.204064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060018Jy sigma=0.449807 ! Fit after self-cal, rms=0.059966Jy sigma=0.449217 ! 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=0.059966Jy sigma=0.449217 ! Fit after self-cal, rms=0.058613Jy sigma=0.435500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=6.231 mas, bpa=-10.48 degrees ! Estimated noise=0.923564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123092 Jy ! Component: 100 - total flux cleaned = 0.00133813 Jy ! Component: 150 - total flux cleaned = 0.00140078 Jy ! Component: 200 - total flux cleaned = 0.00142937 Jy ! Total flux subtracted in 200 components = 0.00142937 Jy ! Clean residual min=-0.001727 max=0.001970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.205494 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.205494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058561Jy sigma=0.435111 ! Fit after self-cal, rms=0.058571Jy sigma=0.435020 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 (-13.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179544 Jy ! Component: 100 - total flux cleaned = 0.00189889 Jy ! Component: 150 - total flux cleaned = 0.00172117 Jy ! Component: 200 - total flux cleaned = 0.00168764 Jy ! Total flux subtracted in 200 components = 0.00168764 Jy ! Clean residual min=-0.001651 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.207181 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.207181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058497Jy sigma=0.434313 ! Fit after self-cal, rms=0.058496Jy sigma=0.434283 ! 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=0.058496Jy sigma=0.434283 ! Fit after self-cal, rms=0.058558Jy sigma=0.434211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=6.221 mas, bpa=-10.39 degrees ! Estimated noise=0.924034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899324 Jy ! Component: 100 - total flux cleaned = 0.000959832 Jy ! Component: 150 - total flux cleaned = 0.000987579 Jy ! Component: 200 - total flux cleaned = 0.00101388 Jy ! Total flux subtracted in 200 components = 0.00101388 Jy ! Clean residual min=-0.001552 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.208195 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.208195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058527Jy sigma=0.433957 ! Fit after self-cal, rms=0.058526Jy sigma=0.433944 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 = 0.000219163 Jy ! Component: 100 - total flux cleaned = 0.000244137 Jy ! Component: 150 - total flux cleaned = 0.000243992 Jy ! Component: 200 - total flux cleaned = 0.000265919 Jy ! Total flux subtracted in 200 components = 0.000265919 Jy ! Clean residual min=-0.001529 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.208461 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.208461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058507Jy sigma=0.433794 ! Fit after self-cal, rms=0.058508Jy sigma=0.433787 ! 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=0.058508Jy sigma=0.433787 ! Fit after self-cal, rms=0.058540Jy sigma=0.433765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.909 mas, bmaj=9.859 mas, bpa=-7.82 degrees ! Estimated noise=1.10573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602665 Jy ! Component: 100 - total flux cleaned = 0.000707582 Jy ! Component: 150 - total flux cleaned = 0.000694375 Jy ! Component: 200 - total flux cleaned = 0.000659261 Jy ! Total flux subtracted in 200 components = 0.000659261 Jy ! Clean residual min=-0.001321 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.209121 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.209121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058531Jy sigma=0.433701 ! Fit after self-cal, rms=0.058531Jy sigma=0.433695 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 = 8.72123e-05 Jy ! Component: 100 - total flux cleaned = 5.30861e-05 Jy ! Component: 150 - total flux cleaned = 2.1538e-05 Jy ! Component: 200 - total flux cleaned = -8.08073e-06 Jy ! Total flux subtracted in 200 components = -8.08073e-06 Jy ! Clean residual min=-0.001302 max=0.001359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.209112 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.209112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058527Jy sigma=0.433668 ! Fit after self-cal, rms=0.058527Jy sigma=0.433665 ! 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=3.63 mas, bmaj=6.216 mas, bpa=-10.32 degrees ! Estimated noise=0.924826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.63 x 6.216 at -10.32 degrees (North through East) ! Clean map min=-0.0014807 max=0.16389 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=3.094 mas, bmaj=5.316 mas, bpa=-7.866 degrees ! Estimated noise=1.30812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125303 Jy ! Component: 100 - total flux cleaned = 0.167419 Jy ! Component: 150 - total flux cleaned = 0.186555 Jy ! Component: 200 - total flux cleaned = 0.195866 Jy ! Total flux subtracted in 200 components = 0.195866 Jy ! Clean residual min=-0.003045 max=0.004463 Jy/beam ! Clean residual mean=0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.195866 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.195866 Jy ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=6.216 mas, bpa=-10.32 degrees ! Estimated noise=0.924826 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 = 0.00596883 Jy ! Component: 100 - total flux cleaned = 0.00964866 Jy ! Component: 150 - total flux cleaned = 0.011886 Jy ! Component: 200 - total flux cleaned = 0.0123581 Jy ! Total flux subtracted in 200 components = 0.0123581 Jy ! Clean residual min=-0.001660 max=0.001563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.208224 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.208224 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=7.909 mas, bmaj=9.859 mas, bpa=-7.82 degrees ! Estimated noise=1.10573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131594 Jy ! Component: 100 - total flux cleaned = 0.00149068 Jy ! Component: 150 - total flux cleaned = 0.00142449 Jy ! Component: 200 - total flux cleaned = 0.00133843 Jy ! Total flux subtracted in 200 components = 0.00133843 Jy ! Clean residual min=-0.001536 max=0.001319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.209563 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 = -7.62731e-05 Jy ! Component: 100 - total flux cleaned = -0.000147043 Jy ! Component: 150 - total flux cleaned = -0.000212663 Jy ! Component: 200 - total flux cleaned = -0.000254368 Jy ! Total flux subtracted in 200 components = -0.000254368 Jy ! Clean residual min=-0.001415 max=0.001309 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.209308 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.209308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=6.216 mas, bpa=-10.32 degrees ! Estimated noise=0.924826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593659 Jy ! Component: 100 - total flux cleaned = -0.000676083 Jy ! Component: 150 - total flux cleaned = -0.000714294 Jy ! Component: 200 - total flux cleaned = -0.000680923 Jy ! Total flux subtracted in 200 components = -0.000680923 Jy ! Clean residual min=-0.001562 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.208627 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.208627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058568Jy sigma=0.434030 ! Fit after self-cal, rms=0.058564Jy sigma=0.433969 wmodel J1728+3838_S_map.mod ! Writing 97 model components to file: J1728+3838_S_map.mod wobs J1728+3838_S_uvs.fits ! Writing UV FITS file: J1728+3838_S_uvs.fits wwins J1728+3838_S_map.win ! wwins: Wrote 3 windows to J1728+3838_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 = -0.000651159 Jy ! Component: 100 - total flux cleaned = -0.000779564 Jy ! Component: 150 - total flux cleaned = -0.000950707 Jy ! Component: 200 - total flux cleaned = -0.00109183 Jy ! Component: 250 - total flux cleaned = -0.00131966 Jy ! Component: 300 - total flux cleaned = -0.0014745 Jy ! Component: 350 - total flux cleaned = -0.00164814 Jy ! Component: 400 - total flux cleaned = -0.00186027 Jy ! Component: 450 - total flux cleaned = -0.00202636 Jy ! Component: 500 - total flux cleaned = -0.00212784 Jy ! Component: 550 - total flux cleaned = -0.00220769 Jy ! Component: 600 - total flux cleaned = -0.00230556 Jy ! Component: 650 - total flux cleaned = -0.00232509 Jy ! Component: 700 - total flux cleaned = -0.00242003 Jy ! Component: 750 - total flux cleaned = -0.00249465 Jy ! Component: 800 - total flux cleaned = -0.00254993 Jy ! Component: 850 - total flux cleaned = -0.00258641 Jy ! Component: 900 - total flux cleaned = -0.00269317 Jy ! Component: 950 - total flux cleaned = -0.00267562 Jy ! Component: 1000 - total flux cleaned = -0.00274479 Jy ! Component: 1050 - total flux cleaned = -0.00277943 Jy ! Component: 1100 - total flux cleaned = -0.00291463 Jy ! Component: 1150 - total flux cleaned = -0.002931 Jy ! Component: 1200 - total flux cleaned = -0.0030132 Jy ! Component: 1250 - total flux cleaned = -0.00304535 Jy ! Component: 1300 - total flux cleaned = -0.00309383 Jy ! Component: 1350 - total flux cleaned = -0.00315725 Jy ! Component: 1400 - total flux cleaned = -0.00321984 Jy ! Component: 1450 - total flux cleaned = -0.00320452 Jy ! Component: 1500 - total flux cleaned = -0.00329624 Jy ! Component: 1550 - total flux cleaned = -0.00334135 Jy ! Component: 1600 - total flux cleaned = -0.00334114 Jy ! Component: 1650 - total flux cleaned = -0.0033561 Jy ! Component: 1700 - total flux cleaned = -0.00341499 Jy ! Component: 1750 - total flux cleaned = -0.00340052 Jy ! Component: 1800 - total flux cleaned = -0.00348684 Jy ! Component: 1850 - total flux cleaned = -0.00348661 Jy ! Component: 1900 - total flux cleaned = -0.0035291 Jy ! Component: 1950 - total flux cleaned = -0.00351503 Jy ! Component: 2000 - total flux cleaned = -0.00354287 Jy ! Component: 2050 - total flux cleaned = -0.00351541 Jy ! Component: 2100 - total flux cleaned = -0.003529 Jy ! Component: 2150 - total flux cleaned = -0.00354246 Jy ! Component: 2200 - total flux cleaned = -0.00351563 Jy ! Component: 2250 - total flux cleaned = -0.00351579 Jy ! Component: 2300 - total flux cleaned = -0.00352898 Jy ! Component: 2350 - total flux cleaned = -0.00355496 Jy ! Component: 2400 - total flux cleaned = -0.00356782 Jy ! Component: 2450 - total flux cleaned = -0.00356765 Jy ! Component: 2500 - total flux cleaned = -0.00358058 Jy ! Component: 2550 - total flux cleaned = -0.00355519 Jy ! Component: 2600 - total flux cleaned = -0.00361829 Jy ! Component: 2650 - total flux cleaned = -0.00361816 Jy ! Component: 2700 - total flux cleaned = -0.00363056 Jy ! Component: 2750 - total flux cleaned = -0.00358128 Jy ! Component: 2800 - total flux cleaned = -0.0036423 Jy ! Component: 2850 - total flux cleaned = -0.00369074 Jy ! Component: 2900 - total flux cleaned = -0.00371481 Jy ! Component: 2950 - total flux cleaned = -0.00369093 Jy ! Component: 3000 - total flux cleaned = -0.00372649 Jy ! Component: 3050 - total flux cleaned = -0.00377376 Jy ! Component: 3100 - total flux cleaned = -0.00380878 Jy ! Component: 3150 - total flux cleaned = -0.00382044 Jy ! Component: 3200 - total flux cleaned = -0.00384353 Jy ! Component: 3250 - total flux cleaned = -0.00384369 Jy ! Component: 3300 - total flux cleaned = -0.00390076 Jy ! Component: 3350 - total flux cleaned = -0.003878 Jy ! Component: 3400 - total flux cleaned = -0.00392311 Jy ! Component: 3450 - total flux cleaned = -0.00396787 Jy ! Component: 3500 - total flux cleaned = -0.00395685 Jy ! Component: 3550 - total flux cleaned = -0.00403425 Jy ! Component: 3600 - total flux cleaned = -0.00406716 Jy ! Component: 3650 - total flux cleaned = -0.00408898 Jy ! Component: 3700 - total flux cleaned = -0.0041433 Jy ! Component: 3750 - total flux cleaned = -0.00418647 Jy ! Component: 3800 - total flux cleaned = -0.00424005 Jy ! Component: 3850 - total flux cleaned = -0.00425069 Jy ! Component: 3900 - total flux cleaned = -0.00430364 Jy ! Component: 3950 - total flux cleaned = -0.00436678 Jy ! Component: 4000 - total flux cleaned = -0.00434587 Jy ! Component: 4050 - total flux cleaned = -0.00440834 Jy ! Total flux subtracted in 4096 components = -0.00440826 Jy ! Clean residual min=-0.000619 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.204219 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 371 components and 0.204219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1728+3838_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.63 x 6.216 at -10.32 degrees (North through East) ! Clean map min=-0.0015168 max=0.1635 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1728+3838_S_map.fits wmodel /image_prod/ug002_uva//J1728+3838_S_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J1728+3838_S_map.mod wobs /image_prod/ug002_uva//J1728+3838_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1728+3838_S_uvs.fits wwins /image_prod/ug002_uva//J1728+3838_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1728+3838_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187316 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343706 0.343706 0.687412 1.37482 2.74965 5.49929 10.9986 21.9972 43.9943 87.9887 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.839 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1728+3838_S_dfm.log closed on Thu Mar 5 03:15:41 2020