! Started logfile: /vlbi/uf001/uva//J1827+2638_S_dfm.log on Mon Jan 14 04:38:15 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//J1827+2638_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1827+2638_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791358 visibilities/baseline/integration-bin. ! Found source: J1827+2638 ! ! 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 7692 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 J1827+2638_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005406Jy sigma=23.153137 ! Fit after self-cal, rms=0.921545Jy sigma=21.255785 ! 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=2.743 mas, bmaj=6.284 mas, bpa=-6.859 degrees ! Estimated noise=0.498592 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 = 0.0605746 Jy ! Component: 100 - total flux cleaned = 0.0758387 Jy ! Total flux subtracted in 100 components = 0.0758387 Jy ! Clean residual min=-0.002901 max=0.006047 Jy/beam ! Clean residual mean=-0.000019 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0758387 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0758387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055515Jy sigma=1.234128 ! Fit after self-cal, rms=0.055230Jy sigma=1.227868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061348 Jy ! Component: 100 - total flux cleaned = 0.0086004 Jy ! Total flux subtracted in 100 components = 0.0086004 Jy ! Clean residual min=-0.002835 max=0.002848 Jy/beam ! Clean residual mean=-0.000013 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0844391 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0844391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054580Jy sigma=1.212446 ! Fit after self-cal, rms=0.054577Jy sigma=1.212339 ! 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=3.466 mas, bmaj=6.997 mas, bpa=-7.001 degrees ! Estimated noise=0.354899 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 = 0.00128876 Jy ! Component: 100 - total flux cleaned = 0.00140895 Jy ! Component: 150 - total flux cleaned = 0.00143759 Jy ! Component: 200 - total flux cleaned = 0.00143738 Jy ! Total flux subtracted in 200 components = 0.00143738 Jy ! Clean residual min=-0.002222 max=0.002656 Jy/beam ! Clean residual mean=-0.000017 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0858765 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0858765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054532Jy sigma=1.211163 ! Fit after self-cal, rms=0.054527Jy sigma=1.211106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.466 x 6.997 at -7.001 degrees (North through East) ! Clean map min=-0.0021188 max=0.079403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.02 KP 1.02 ! LA 0.98 MK 0.95 NL 1.03 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.03 KP 1.06 ! LA 0.99 MK 0.92 NL 1.02 OV 0.99 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 1.08 ! LA 0.98 MK 1.05 NL 1.01 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.054527Jy sigma=1.211106 ! Fit after self-cal, rms=0.054206Jy sigma=1.206993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=6.989 mas, bpa=-7.02 degrees ! Estimated noise=0.353463 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 (-47.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223337 Jy ! Component: 100 - total flux cleaned = 0.00307228 Jy ! Component: 150 - total flux cleaned = 0.00347681 Jy ! Component: 200 - total flux cleaned = 0.00372424 Jy ! Total flux subtracted in 200 components = 0.00372424 Jy ! Clean residual min=-0.001710 max=0.002050 Jy/beam ! Clean residual mean=-0.000010 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0896007 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.0896007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054103Jy sigma=1.204808 ! Fit after self-cal, rms=0.054112Jy sigma=1.204521 ! 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=0.054112Jy sigma=1.204521 ! Fit after self-cal, rms=0.053964Jy sigma=1.201017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=6.999 mas, bpa=-6.969 degrees ! Estimated noise=0.35287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736647 Jy ! Component: 100 - total flux cleaned = 0.000876616 Jy ! Component: 150 - total flux cleaned = 0.000917425 Jy ! Component: 200 - total flux cleaned = 0.000954526 Jy ! Total flux subtracted in 200 components = 0.000954526 Jy ! Clean residual min=-0.001679 max=0.001913 Jy/beam ! Clean residual mean=-0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0905552 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0905552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053945Jy sigma=1.200631 ! Fit after self-cal, rms=0.053953Jy sigma=1.200535 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 (-111.5, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018566 Jy ! Component: 100 - total flux cleaned = 0.0025726 Jy ! Component: 150 - total flux cleaned = 0.00270222 Jy ! Component: 200 - total flux cleaned = 0.00285827 Jy ! Total flux subtracted in 200 components = 0.00285827 Jy ! Clean residual min=-0.001598 max=0.001645 Jy/beam ! Clean residual mean=-0.000006 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0934135 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0934135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053891Jy sigma=1.198953 ! Fit after self-cal, rms=0.053885Jy sigma=1.198805 ! 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=0.053885Jy sigma=1.198805 ! Fit after self-cal, rms=0.053999Jy sigma=1.198585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=7.001 mas, bpa=-6.959 degrees ! Estimated noise=0.353182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907645 Jy ! Component: 100 - total flux cleaned = 0.00111515 Jy ! Component: 150 - total flux cleaned = 0.0012725 Jy ! Component: 200 - total flux cleaned = 0.00139936 Jy ! Total flux subtracted in 200 components = 0.00139936 Jy ! Clean residual min=-0.001515 max=0.001546 Jy/beam ! Clean residual mean=-0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0948129 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.0948128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053979Jy sigma=1.198106 ! Fit after self-cal, rms=0.053981Jy sigma=1.198073 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 = 0.00016592 Jy ! Component: 100 - total flux cleaned = 0.000233263 Jy ! Component: 150 - total flux cleaned = 0.00029613 Jy ! Component: 200 - total flux cleaned = 0.00035595 Jy ! Total flux subtracted in 200 components = 0.00035595 Jy ! Clean residual min=-0.001423 max=0.001511 Jy/beam ! Clean residual mean=-0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0951688 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.0951688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053973Jy sigma=1.197873 ! Fit after self-cal, rms=0.053973Jy sigma=1.197869 ! 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=0.053973Jy sigma=1.197869 ! Fit after self-cal, rms=0.054047Jy sigma=1.197812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.477 mas, bmaj=10.3 mas, bpa=-0.757 degrees ! Estimated noise=0.439714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825249 Jy ! Component: 100 - total flux cleaned = 0.00113292 Jy ! Component: 150 - total flux cleaned = 0.00128651 Jy ! Component: 200 - total flux cleaned = 0.00141831 Jy ! Total flux subtracted in 200 components = 0.00141831 Jy ! Clean residual min=-0.001796 max=0.001806 Jy/beam ! Clean residual mean=-0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0965871 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.0965871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054046Jy sigma=1.197700 ! Fit after self-cal, rms=0.054045Jy sigma=1.197679 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 = 0.000173075 Jy ! Component: 100 - total flux cleaned = 0.000284767 Jy ! Component: 150 - total flux cleaned = 0.0003842 Jy ! Component: 200 - total flux cleaned = 0.000455492 Jy ! Total flux subtracted in 200 components = 0.000455492 Jy ! Clean residual min=-0.001782 max=0.001798 Jy/beam ! Clean residual mean=-0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0970426 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.0970426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054046Jy sigma=1.197675 ! Fit after self-cal, rms=0.054047Jy sigma=1.197672 ! 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=3.443 mas, bmaj=7.001 mas, bpa=-6.973 degrees ! Estimated noise=0.353579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.443 x 7.001 at -6.973 degrees (North through East) ! Clean map min=-0.0013563 max=0.079125 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=2.723 mas, bmaj=6.292 mas, bpa=-6.817 degrees ! Estimated noise=0.495318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602891 Jy ! Component: 100 - total flux cleaned = 0.0758114 Jy ! Component: 150 - total flux cleaned = 0.081977 Jy ! Component: 200 - total flux cleaned = 0.0853908 Jy ! Total flux subtracted in 200 components = 0.0853908 Jy ! Clean residual min=-0.002095 max=0.002153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0853908 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 0.0853908 Jy ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=7.001 mas, bpa=-6.973 degrees ! Estimated noise=0.353579 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 = 0.00286078 Jy ! Component: 100 - total flux cleaned = 0.00479689 Jy ! Component: 150 - total flux cleaned = 0.00630514 Jy ! Component: 200 - total flux cleaned = 0.0072859 Jy ! Total flux subtracted in 200 components = 0.0072859 Jy ! Clean residual min=-0.001811 max=0.001662 Jy/beam ! Clean residual mean=-0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0926767 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0926767 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=7.477 mas, bmaj=10.3 mas, bpa=-0.757 degrees ! Estimated noise=0.439714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145725 Jy ! Component: 100 - total flux cleaned = 0.00243001 Jy ! Component: 150 - total flux cleaned = 0.00316884 Jy ! Component: 200 - total flux cleaned = 0.00355156 Jy ! Total flux subtracted in 200 components = 0.00355156 Jy ! Clean residual min=-0.001780 max=0.001852 Jy/beam ! Clean residual mean=-0.000008 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0962282 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 = 0.000204119 Jy ! Component: 100 - total flux cleaned = 0.000385595 Jy ! Component: 150 - total flux cleaned = 0.000515351 Jy ! Component: 200 - total flux cleaned = 0.000617971 Jy ! Total flux subtracted in 200 components = 0.000617971 Jy ! Clean residual min=-0.001778 max=0.001803 Jy/beam ! Clean residual mean=-0.000008 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0968462 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 78 components and 0.0968462 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=7.001 mas, bpa=-6.973 degrees ! Estimated noise=0.353579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595446 Jy ! Component: 100 - total flux cleaned = -0.000571144 Jy ! Component: 150 - total flux cleaned = -0.000572199 Jy ! Component: 200 - total flux cleaned = -0.000571845 Jy ! Total flux subtracted in 200 components = -0.000571845 Jy ! Clean residual min=-0.001428 max=0.001517 Jy/beam ! Clean residual mean=-0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0962744 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0962744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054068Jy sigma=1.198204 ! Fit after self-cal, rms=0.054068Jy sigma=1.198167 wmodel J1827+2638_S_map.mod ! Writing 96 model components to file: J1827+2638_S_map.mod wobs J1827+2638_S_uvs.fits ! Writing UV FITS file: J1827+2638_S_uvs.fits wwins J1827+2638_S_map.win ! wwins: Wrote 3 windows to J1827+2638_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 = 0.000177123 Jy ! Component: 100 - total flux cleaned = 0.000151497 Jy ! Component: 150 - total flux cleaned = 0.000274688 Jy ! Component: 200 - total flux cleaned = 0.000441026 Jy ! Component: 250 - total flux cleaned = 0.000557191 Jy ! Component: 300 - total flux cleaned = 0.000625135 Jy ! Component: 350 - total flux cleaned = 0.000603399 Jy ! Component: 400 - total flux cleaned = 0.000581462 Jy ! Component: 450 - total flux cleaned = 0.000497194 Jy ! Component: 500 - total flux cleaned = 0.000393976 Jy ! Component: 550 - total flux cleaned = 0.000313178 Jy ! Component: 600 - total flux cleaned = 0.000213617 Jy ! Component: 650 - total flux cleaned = 0.000115908 Jy ! Component: 700 - total flux cleaned = 8.25103e-07 Jy ! Component: 750 - total flux cleaned = -9.34689e-05 Jy ! Component: 800 - total flux cleaned = -0.000186606 Jy ! Component: 850 - total flux cleaned = -0.000332999 Jy ! Component: 900 - total flux cleaned = -0.000423262 Jy ! Component: 950 - total flux cleaned = -0.000547504 Jy ! Component: 1000 - total flux cleaned = -0.000634773 Jy ! Component: 1050 - total flux cleaned = -0.000686787 Jy ! Component: 1100 - total flux cleaned = -0.000788518 Jy ! Component: 1150 - total flux cleaned = -0.000855178 Jy ! Component: 1200 - total flux cleaned = -0.000888306 Jy ! Component: 1250 - total flux cleaned = -0.000970291 Jy ! Component: 1300 - total flux cleaned = -0.000953979 Jy ! Component: 1350 - total flux cleaned = -0.000986014 Jy ! Component: 1400 - total flux cleaned = -0.00100207 Jy ! Component: 1450 - total flux cleaned = -0.00106459 Jy ! Component: 1500 - total flux cleaned = -0.00107996 Jy ! Component: 1550 - total flux cleaned = -0.00112571 Jy ! Component: 1600 - total flux cleaned = -0.00114067 Jy ! Component: 1650 - total flux cleaned = -0.00117073 Jy ! Component: 1700 - total flux cleaned = -0.00128839 Jy ! Component: 1750 - total flux cleaned = -0.00128812 Jy ! Component: 1800 - total flux cleaned = -0.00136004 Jy ! Component: 1850 - total flux cleaned = -0.00134577 Jy ! Component: 1900 - total flux cleaned = -0.00138813 Jy ! Component: 1950 - total flux cleaned = -0.0014578 Jy ! Component: 2000 - total flux cleaned = -0.00148524 Jy ! Component: 2050 - total flux cleaned = -0.00153988 Jy ! Component: 2100 - total flux cleaned = -0.00156682 Jy ! Component: 2150 - total flux cleaned = -0.00162056 Jy ! Component: 2200 - total flux cleaned = -0.00166042 Jy ! Component: 2250 - total flux cleaned = -0.00171295 Jy ! Component: 2300 - total flux cleaned = -0.00171291 Jy ! Component: 2350 - total flux cleaned = -0.0017387 Jy ! Component: 2400 - total flux cleaned = -0.00178998 Jy ! Component: 2450 - total flux cleaned = -0.00177716 Jy ! Component: 2500 - total flux cleaned = -0.00182764 Jy ! Component: 2550 - total flux cleaned = -0.00181514 Jy ! Component: 2600 - total flux cleaned = -0.00179041 Jy ! Component: 2650 - total flux cleaned = -0.00186396 Jy ! Component: 2700 - total flux cleaned = -0.00185153 Jy ! Component: 2750 - total flux cleaned = -0.00183947 Jy ! Component: 2800 - total flux cleaned = -0.0018874 Jy ! Component: 2850 - total flux cleaned = -0.00188736 Jy ! Component: 2900 - total flux cleaned = -0.00191097 Jy ! Component: 2950 - total flux cleaned = -0.00194595 Jy ! Component: 3000 - total flux cleaned = -0.00193428 Jy ! Component: 3050 - total flux cleaned = -0.00195717 Jy ! Component: 3100 - total flux cleaned = -0.0019687 Jy ! Component: 3150 - total flux cleaned = -0.00200259 Jy ! Component: 3200 - total flux cleaned = -0.00199129 Jy ! Component: 3250 - total flux cleaned = -0.00198021 Jy ! Component: 3300 - total flux cleaned = -0.00200236 Jy ! Component: 3350 - total flux cleaned = -0.0020243 Jy ! Component: 3400 - total flux cleaned = -0.00204607 Jy ! Component: 3450 - total flux cleaned = -0.00204608 Jy ! Component: 3500 - total flux cleaned = -0.00208907 Jy ! Component: 3550 - total flux cleaned = -0.00207828 Jy ! Component: 3600 - total flux cleaned = -0.00206765 Jy ! Component: 3650 - total flux cleaned = -0.00214133 Jy ! Component: 3700 - total flux cleaned = -0.00207854 Jy ! Component: 3750 - total flux cleaned = -0.00215128 Jy ! Component: 3800 - total flux cleaned = -0.0021305 Jy ! Component: 3850 - total flux cleaned = -0.00212018 Jy ! Component: 3900 - total flux cleaned = -0.00216098 Jy ! Component: 3950 - total flux cleaned = -0.0021204 Jy ! Component: 4000 - total flux cleaned = -0.0021205 Jy ! Component: 4050 - total flux cleaned = -0.00213046 Jy ! Total flux subtracted in 4096 components = -0.00215034 Jy ! Clean residual min=-0.000601 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.094124 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 412 components and 0.0941241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1827+2638_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.443 x 7.001 at -6.973 degrees (North through East) ! Clean map min=-0.0013585 max=0.078869 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1827+2638_S_map.fits wmodel /vlbi/uf001/uva//J1827+2638_S_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J1827+2638_S_map.mod wobs /vlbi/uf001/uva//J1827+2638_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1827+2638_S_uvs.fits wwins /vlbi/uf001/uva//J1827+2638_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1827+2638_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0788686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.697718 0.697718 1.39544 2.79087 5.58175 11.1635 22.327 44.654 89.3079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 429.972 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1827+2638_S_dfm.log closed on Mon Jan 14 04:38:19 2019