! Started logfile: /vlbi/uf001/uva//J0426+2350_S_dfm.log on Sun Jan 13 22:11:28 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//J0426+2350_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0426+2350_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980077 visibilities/baseline/integration-bin. ! Found source: J0426+2350 ! ! 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 11511 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 J0426+2350_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993737Jy sigma=21.801000 ! Fit after self-cal, rms=0.890259Jy sigma=19.556214 ! 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=2.97 mas, bmaj=6.06 mas, bpa=-1.759 degrees ! Estimated noise=0.494245 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 = 0.0816673 Jy ! Component: 100 - total flux cleaned = 0.109264 Jy ! Total flux subtracted in 100 components = 0.109264 Jy ! Clean residual min=-0.006380 max=0.013651 Jy/beam ! Clean residual mean=-0.000076 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 0.109264 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.109264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065626Jy sigma=1.420269 ! Fit after self-cal, rms=0.065254Jy sigma=1.412972 ! Inverting map ! Added new window around map position (-3.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157715 Jy ! Component: 100 - total flux cleaned = 0.025018 Jy ! Total flux subtracted in 100 components = 0.025018 Jy ! Clean residual min=-0.005076 max=0.006727 Jy/beam ! Clean residual mean=-0.000054 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.134282 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.134282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060156Jy sigma=1.294690 ! Fit after self-cal, rms=0.059995Jy sigma=1.291102 ! 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=3.412 mas, bmaj=6.802 mas, bpa=-2.216 degrees ! Estimated noise=0.309052 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 = 0.00981433 Jy ! Component: 100 - total flux cleaned = 0.0157553 Jy ! Component: 150 - total flux cleaned = 0.0198876 Jy ! Component: 200 - total flux cleaned = 0.0228725 Jy ! Total flux subtracted in 200 components = 0.0228725 Jy ! Clean residual min=-0.003041 max=0.006045 Jy/beam ! Clean residual mean=-0.000011 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.157154 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.157154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058283Jy sigma=1.249019 ! Fit after self-cal, rms=0.058205Jy sigma=1.247246 ! Inverting map ! Added new window around map position (-10.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637349 Jy ! Component: 100 - total flux cleaned = 0.0102679 Jy ! Component: 150 - total flux cleaned = 0.0129926 Jy ! Component: 200 - total flux cleaned = 0.0149794 Jy ! Total flux subtracted in 200 components = 0.0149794 Jy ! Clean residual min=-0.002584 max=0.003993 Jy/beam ! Clean residual mean=-0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.172134 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.172134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057460Jy sigma=1.228817 ! Fit after self-cal, rms=0.057350Jy sigma=1.226585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 6.802 at -2.216 degrees (North through East) ! Clean map min=-0.0025273 max=0.10659 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 1.04 ! LA 0.91 MK 1.02 NL 1.07 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.05 ! LA 0.93 MK 1.03 NL 1.09 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.97 KP 1.03 ! LA 0.95 MK 1.01 NL 1.09 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.057350Jy sigma=1.226585 ! Fit after self-cal, rms=0.057326Jy sigma=1.215116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=6.832 mas, bpa=-1.982 degrees ! Estimated noise=0.308464 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 = 0.00117536 Jy ! Component: 100 - total flux cleaned = 0.00113183 Jy ! Component: 150 - total flux cleaned = 0.00113074 Jy ! Component: 200 - total flux cleaned = 0.0011629 Jy ! Total flux subtracted in 200 components = 0.0011629 Jy ! Clean residual min=-0.002172 max=0.002207 Jy/beam ! Clean residual mean=0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.173297 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.173297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057257Jy sigma=1.213326 ! Fit after self-cal, rms=0.057286Jy sigma=1.213054 ! 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=0.057286Jy sigma=1.213054 ! Fit after self-cal, rms=0.057509Jy sigma=1.206308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=6.812 mas, bpa=-2.173 degrees ! Estimated noise=0.308608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343743 Jy ! Component: 100 - total flux cleaned = 0.000823686 Jy ! Component: 150 - total flux cleaned = 0.000938153 Jy ! Component: 200 - total flux cleaned = 0.000987411 Jy ! Total flux subtracted in 200 components = 0.000987411 Jy ! Clean residual min=-0.001829 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.174284 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.174284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057475Jy sigma=1.205464 ! Fit after self-cal, rms=0.057483Jy sigma=1.205356 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 = 0.000126284 Jy ! Component: 100 - total flux cleaned = 0.000148067 Jy ! Component: 150 - total flux cleaned = 0.000148344 Jy ! Component: 200 - total flux cleaned = 0.000166407 Jy ! Total flux subtracted in 200 components = 0.000166407 Jy ! Clean residual min=-0.001803 max=0.001477 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.17445 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 161 components and 0.17445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057471Jy sigma=1.205060 ! Fit after self-cal, rms=0.057468Jy sigma=1.205041 ! 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=0.057468Jy sigma=1.205041 ! Fit after self-cal, rms=0.057531Jy sigma=1.204943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=6.809 mas, bpa=-2.17 degrees ! Estimated noise=0.308375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22452e-05 Jy ! Component: 100 - total flux cleaned = 0.000132395 Jy ! Component: 150 - total flux cleaned = 0.000149854 Jy ! Component: 200 - total flux cleaned = 0.000150322 Jy ! Total flux subtracted in 200 components = 0.000150322 Jy ! Clean residual min=-0.001761 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.174601 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.174601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057520Jy sigma=1.204698 ! Fit after self-cal, rms=0.057520Jy sigma=1.204683 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 = 3.39472e-05 Jy ! Component: 100 - total flux cleaned = 3.39818e-05 Jy ! Component: 150 - total flux cleaned = 4.78876e-05 Jy ! Component: 200 - total flux cleaned = 4.78013e-05 Jy ! Total flux subtracted in 200 components = 4.78013e-05 Jy ! Clean residual min=-0.001751 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.174649 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.174649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057514Jy sigma=1.204542 ! Fit after self-cal, rms=0.057513Jy sigma=1.204531 ! 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=0.057513Jy sigma=1.204531 ! Fit after self-cal, rms=0.057542Jy sigma=1.204504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.291 mas, bmaj=10.11 mas, bpa=-1.309 degrees ! Estimated noise=0.391864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630143 Jy ! Component: 100 - total flux cleaned = 0.000720709 Jy ! Component: 150 - total flux cleaned = 0.000732636 Jy ! Component: 200 - total flux cleaned = 0.000732896 Jy ! Total flux subtracted in 200 components = 0.000732896 Jy ! Clean residual min=-0.002031 max=0.002239 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.175381 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 0.175381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057546Jy sigma=1.204491 ! Fit after self-cal, rms=0.057543Jy sigma=1.204462 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 = 0.000111362 Jy ! Component: 100 - total flux cleaned = 0.00012198 Jy ! Component: 150 - total flux cleaned = 0.000113277 Jy ! Component: 200 - total flux cleaned = 0.000105054 Jy ! Total flux subtracted in 200 components = 0.000105054 Jy ! Clean residual min=-0.002037 max=0.002224 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.175487 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 194 components and 0.175487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057545Jy sigma=1.204503 ! Fit after self-cal, rms=0.057544Jy sigma=1.204499 ! 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=3.413 mas, bmaj=6.809 mas, bpa=-2.16 degrees ! Estimated noise=0.308253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.413 x 6.809 at -2.16 degrees (North through East) ! Clean map min=-0.0016203 max=0.1061 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=2.971 mas, bmaj=6.074 mas, bpa=-1.716 degrees ! Estimated noise=0.492684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814718 Jy ! Component: 100 - total flux cleaned = 0.111001 Jy ! Component: 150 - total flux cleaned = 0.126635 Jy ! Component: 200 - total flux cleaned = 0.136505 Jy ! Total flux subtracted in 200 components = 0.136505 Jy ! Clean residual min=-0.003881 max=0.005537 Jy/beam ! Clean residual mean=-0.000040 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.136505 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.136505 Jy ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=6.809 mas, bpa=-2.16 degrees ! Estimated noise=0.308253 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 = 0.00973024 Jy ! Component: 100 - total flux cleaned = 0.0163426 Jy ! Component: 150 - total flux cleaned = 0.0211925 Jy ! Component: 200 - total flux cleaned = 0.024855 Jy ! Total flux subtracted in 200 components = 0.024855 Jy ! Clean residual min=-0.001913 max=0.002940 Jy/beam ! Clean residual mean=-0.000006 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.16136 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 85 components and 0.16136 Jy ! Inverting map ! Added new window around map position (-17.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303641 Jy ! Component: 100 - total flux cleaned = 0.00529145 Jy ! Component: 150 - total flux cleaned = 0.00711222 Jy ! Component: 200 - total flux cleaned = 0.00860868 Jy ! Total flux subtracted in 200 components = 0.00860868 Jy ! Clean residual min=-0.001692 max=0.001435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.169968 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 133 components and 0.169968 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=7.291 mas, bmaj=10.11 mas, bpa=-1.309 degrees ! Estimated noise=0.391864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218409 Jy ! Component: 100 - total flux cleaned = 0.00370564 Jy ! Component: 150 - total flux cleaned = 0.00481702 Jy ! Component: 200 - total flux cleaned = 0.00564204 Jy ! Total flux subtracted in 200 components = 0.00564204 Jy ! Clean residual min=-0.002046 max=0.002095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.17561 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 = 0.000620932 Jy ! Component: 100 - total flux cleaned = 0.00109233 Jy ! Component: 150 - total flux cleaned = 0.001453 Jy ! Component: 200 - total flux cleaned = 0.00173087 Jy ! Total flux subtracted in 200 components = 0.00173087 Jy ! Clean residual min=-0.001948 max=0.002124 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.177341 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 228 components and 0.177341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=6.809 mas, bpa=-2.16 degrees ! Estimated noise=0.308253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.52424e-05 Jy ! Component: 100 - total flux cleaned = -8.91304e-05 Jy ! Component: 150 - total flux cleaned = -0.000104172 Jy ! Component: 200 - total flux cleaned = -0.000103951 Jy ! Total flux subtracted in 200 components = -0.000103951 Jy ! Clean residual min=-0.001605 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.177237 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 244 components and 0.177237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057490Jy sigma=1.203400 ! Fit after self-cal, rms=0.057482Jy sigma=1.203200 wmodel J0426+2350_S_map.mod ! Writing 244 model components to file: J0426+2350_S_map.mod wobs J0426+2350_S_uvs.fits ! Writing UV FITS file: J0426+2350_S_uvs.fits wwins J0426+2350_S_map.win ! wwins: Wrote 4 windows to J0426+2350_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 = -0.000394305 Jy ! Component: 100 - total flux cleaned = -0.000621611 Jy ! Component: 150 - total flux cleaned = -0.000693127 Jy ! Component: 200 - total flux cleaned = -0.000762668 Jy ! Component: 250 - total flux cleaned = -0.00078521 Jy ! Component: 300 - total flux cleaned = -0.000873226 Jy ! Component: 350 - total flux cleaned = -0.000787282 Jy ! Component: 400 - total flux cleaned = -0.000829612 Jy ! Component: 450 - total flux cleaned = -0.000726905 Jy ! Component: 500 - total flux cleaned = -0.000666752 Jy ! Component: 550 - total flux cleaned = -0.000567804 Jy ! Component: 600 - total flux cleaned = -0.00047085 Jy ! Component: 650 - total flux cleaned = -0.000375128 Jy ! Component: 700 - total flux cleaned = -0.000205887 Jy ! Component: 750 - total flux cleaned = -7.72514e-05 Jy ! Component: 800 - total flux cleaned = 3.13156e-05 Jy ! Component: 850 - total flux cleaned = 0.00013854 Jy ! Component: 900 - total flux cleaned = 0.000244004 Jy ! Component: 950 - total flux cleaned = 0.000347812 Jy ! Component: 1000 - total flux cleaned = 0.000415901 Jy ! Component: 1050 - total flux cleaned = 0.000482885 Jy ! Component: 1100 - total flux cleaned = 0.000482696 Jy ! Component: 1150 - total flux cleaned = 0.000580716 Jy ! Component: 1200 - total flux cleaned = 0.000628914 Jy ! Component: 1250 - total flux cleaned = 0.000644578 Jy ! Component: 1300 - total flux cleaned = 0.000644842 Jy ! Component: 1350 - total flux cleaned = 0.000691553 Jy ! Component: 1400 - total flux cleaned = 0.000691326 Jy ! Component: 1450 - total flux cleaned = 0.00069124 Jy ! Component: 1500 - total flux cleaned = 0.000676542 Jy ! Component: 1550 - total flux cleaned = 0.00067673 Jy ! Component: 1600 - total flux cleaned = 0.000661931 Jy ! Component: 1650 - total flux cleaned = 0.000720045 Jy ! Component: 1700 - total flux cleaned = 0.000691298 Jy ! Component: 1750 - total flux cleaned = 0.000733637 Jy ! Component: 1800 - total flux cleaned = 0.000747643 Jy ! Component: 1850 - total flux cleaned = 0.000733513 Jy ! Component: 1900 - total flux cleaned = 0.000706035 Jy ! Component: 1950 - total flux cleaned = 0.000719772 Jy ! Component: 2000 - total flux cleaned = 0.000692762 Jy ! Component: 2050 - total flux cleaned = 0.000705962 Jy ! Component: 2100 - total flux cleaned = 0.000652746 Jy ! Component: 2150 - total flux cleaned = 0.000600386 Jy ! Component: 2200 - total flux cleaned = 0.000613574 Jy ! Component: 2250 - total flux cleaned = 0.000587753 Jy ! Component: 2300 - total flux cleaned = 0.000562146 Jy ! Component: 2350 - total flux cleaned = 0.000549575 Jy ! Component: 2400 - total flux cleaned = 0.000524284 Jy ! Component: 2450 - total flux cleaned = 0.000486927 Jy ! Component: 2500 - total flux cleaned = 0.000400079 Jy ! Component: 2550 - total flux cleaned = 0.000400148 Jy ! Component: 2600 - total flux cleaned = 0.000375842 Jy ! Component: 2650 - total flux cleaned = 0.000339304 Jy ! Component: 2700 - total flux cleaned = 0.000303255 Jy ! Component: 2750 - total flux cleaned = 0.000314919 Jy ! Component: 2800 - total flux cleaned = 0.000220372 Jy ! Component: 2850 - total flux cleaned = 0.000196903 Jy ! Component: 2900 - total flux cleaned = 0.000220274 Jy ! Component: 2950 - total flux cleaned = 0.000185478 Jy ! Component: 3000 - total flux cleaned = 0.00017402 Jy ! Component: 3050 - total flux cleaned = 0.000185431 Jy ! Component: 3100 - total flux cleaned = 9.50235e-05 Jy ! Component: 3150 - total flux cleaned = 7.2517e-05 Jy ! Component: 3200 - total flux cleaned = 2.8097e-05 Jy ! Component: 3250 - total flux cleaned = 6.15665e-06 Jy ! Component: 3300 - total flux cleaned = -1.57229e-05 Jy ! Component: 3350 - total flux cleaned = -1.57173e-05 Jy ! Component: 3400 - total flux cleaned = -5.90719e-05 Jy ! Component: 3450 - total flux cleaned = -0.0001449 Jy ! Component: 3500 - total flux cleaned = -0.000134262 Jy ! Component: 3550 - total flux cleaned = -0.000144944 Jy ! Component: 3600 - total flux cleaned = -0.000176516 Jy ! Component: 3650 - total flux cleaned = -0.000228792 Jy ! Component: 3700 - total flux cleaned = -0.000249555 Jy ! Component: 3750 - total flux cleaned = -0.000321653 Jy ! Component: 3800 - total flux cleaned = -0.000321717 Jy ! Component: 3850 - total flux cleaned = -0.000392902 Jy ! Component: 3900 - total flux cleaned = -0.000413147 Jy ! Component: 3950 - total flux cleaned = -0.000473307 Jy ! Component: 4000 - total flux cleaned = -0.000433385 Jy ! Component: 4050 - total flux cleaned = -0.000502685 Jy ! Total flux subtracted in 4096 components = -0.000512602 Jy ! Clean residual min=-0.000557 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.176725 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 558 components and 0.176725 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0426+2350_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.413 x 6.809 at -2.16 degrees (North through East) ! Clean map min=-0.0013566 max=0.10646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0426+2350_S_map.fits wmodel /vlbi/uf001/uva//J0426+2350_S_map.mod ! Writing 558 model components to file: /vlbi/uf001/uva//J0426+2350_S_map.mod wobs /vlbi/uf001/uva//J0426+2350_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0426+2350_S_uvs.fits wwins /vlbi/uf001/uva//J0426+2350_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0426+2350_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520084 0.520084 1.04017 2.08034 4.16067 8.32134 16.6427 33.2854 66.5707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 576.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0426+2350_S_dfm.log closed on Sun Jan 13 22:11:33 2019