! Started logfile: /vlbi/bp222/maps//J1927+7358_S_dfm.log on Mon Jan 14 17:14:15 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/bp222/maps//J1927+7358_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1927+7358_S_uvm.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 2912 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1927+7358_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.759962Jy sigma=49.705861 ! Fit after self-cal, rms=1.554104Jy sigma=27.703097 ! 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=2.932 mas, bmaj=9.539 mas, bpa=-21.3 degrees ! Estimated noise=1.56502 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 = 1.86628 Jy ! Component: 100 - total flux cleaned = 2.34564 Jy ! Total flux subtracted in 100 components = 2.34564 Jy ! Clean residual min=-0.122664 max=0.215362 Jy/beam ! Clean residual mean=0.000517 rms=0.044012 Jy/beam ! Combined flux in latest and established models = 2.34564 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.34564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444438Jy sigma=8.091794 ! Fit after self-cal, rms=0.444268Jy sigma=8.087689 ! 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=3.651 mas, bmaj=9.867 mas, bpa=-22.76 degrees ! Estimated noise=1.2111 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 = 0.291207 Jy ! Component: 100 - total flux cleaned = 0.44386 Jy ! Component: 150 - total flux cleaned = 0.536917 Jy ! Component: 200 - total flux cleaned = 0.601091 Jy ! Total flux subtracted in 200 components = 0.601091 Jy ! Clean residual min=-0.052525 max=0.066319 Jy/beam ! Clean residual mean=0.000121 rms=0.016847 Jy/beam ! Combined flux in latest and established models = 2.94673 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 2.94673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190262Jy sigma=3.128999 ! Fit after self-cal, rms=0.189533Jy sigma=3.110635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.651 x 9.867 at -22.76 degrees (North through East) ! Clean map min=-0.051109 max=2.4549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 LA 0.96 ! MK 1.01 NL 0.95 OV 0.95 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.02 LA 0.99 ! MK 1.02 NL 1.05 OV 0.99 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 LA 0.98 ! MK 1.05 NL 1.07 OV 0.95 PT 0.97 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.189533Jy sigma=3.110635 ! Fit after self-cal, rms=0.119415Jy sigma=1.969124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=9.881 mas, bpa=-22.27 degrees ! Estimated noise=1.20263 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 = 0.032822 Jy ! Component: 100 - total flux cleaned = 0.0401415 Jy ! Component: 150 - total flux cleaned = 0.0425937 Jy ! Component: 200 - total flux cleaned = 0.0457107 Jy ! Total flux subtracted in 200 components = 0.0457107 Jy ! Clean residual min=-0.031590 max=0.048937 Jy/beam ! Clean residual mean=0.000021 rms=0.010149 Jy/beam ! Combined flux in latest and established models = 2.99244 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 2.99244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105263Jy sigma=1.756515 ! Fit after self-cal, rms=0.105048Jy sigma=1.753034 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105048Jy sigma=1.753034 ! Fit after self-cal, rms=0.101607Jy sigma=1.712438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=9.86 mas, bpa=-22.28 degrees ! Estimated noise=1.20289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151388 Jy ! Component: 100 - total flux cleaned = 0.0203495 Jy ! Component: 150 - total flux cleaned = 0.0227327 Jy ! Component: 200 - total flux cleaned = 0.0251202 Jy ! Total flux subtracted in 200 components = 0.0251202 Jy ! Clean residual min=-0.028301 max=0.047831 Jy/beam ! Clean residual mean=0.000020 rms=0.009352 Jy/beam ! Combined flux in latest and established models = 3.01756 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 3.01756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096803Jy sigma=1.645494 ! Fit after self-cal, rms=0.096744Jy sigma=1.644675 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 (0.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369684 Jy ! Component: 100 - total flux cleaned = 0.0383268 Jy ! Component: 150 - total flux cleaned = 0.0394009 Jy ! Component: 200 - total flux cleaned = 0.039389 Jy ! Total flux subtracted in 200 components = 0.039389 Jy ! Clean residual min=-0.025449 max=0.021519 Jy/beam ! Clean residual mean=-0.000002 rms=0.006215 Jy/beam ! Combined flux in latest and established models = 3.05695 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 3.05695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077969Jy sigma=1.293386 ! Fit after self-cal, rms=0.077811Jy sigma=1.288809 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077811Jy sigma=1.288809 ! Fit after self-cal, rms=0.075597Jy sigma=1.250133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=9.851 mas, bpa=-22.25 degrees ! Estimated noise=1.20072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131957 Jy ! Component: 100 - total flux cleaned = 0.0184661 Jy ! Component: 150 - total flux cleaned = 0.019648 Jy ! Component: 200 - total flux cleaned = 0.0200134 Jy ! Total flux subtracted in 200 components = 0.0200134 Jy ! Clean residual min=-0.020936 max=0.018903 Jy/beam ! Clean residual mean=0.000009 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 3.07696 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 3.07696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069922Jy sigma=1.174428 ! Fit after self-cal, rms=0.069789Jy sigma=1.172796 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 = 0.00366741 Jy ! Component: 100 - total flux cleaned = 0.00237851 Jy ! Component: 150 - total flux cleaned = 0.00149413 Jy ! Component: 200 - total flux cleaned = 0.00178924 Jy ! Total flux subtracted in 200 components = 0.00178924 Jy ! Clean residual min=-0.019461 max=0.016705 Jy/beam ! Clean residual mean=0.000003 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 3.07875 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 3.07875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066739Jy sigma=1.131991 ! Fit after self-cal, rms=0.066696Jy sigma=1.131150 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066696Jy sigma=1.131150 ! Fit after self-cal, rms=0.066429Jy sigma=1.122095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.144 mas, bmaj=11.26 mas, bpa=-27.8 degrees ! Estimated noise=1.3665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924518 Jy ! Component: 100 - total flux cleaned = 0.0142325 Jy ! Component: 150 - total flux cleaned = 0.015351 Jy ! Component: 200 - total flux cleaned = 0.0163802 Jy ! Total flux subtracted in 200 components = 0.0163802 Jy ! Clean residual min=-0.019662 max=0.014348 Jy/beam ! Clean residual mean=0.000013 rms=0.004848 Jy/beam ! Combined flux in latest and established models = 3.09513 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 3.09513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064838Jy sigma=1.094608 ! Fit after self-cal, rms=0.064732Jy sigma=1.093522 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 = 0.00225316 Jy ! Component: 100 - total flux cleaned = 0.00226197 Jy ! Component: 150 - total flux cleaned = 0.00225951 Jy ! Component: 200 - total flux cleaned = 0.00241651 Jy ! Total flux subtracted in 200 components = 0.00241651 Jy ! Clean residual min=-0.018670 max=0.014109 Jy/beam ! Clean residual mean=0.000008 rms=0.004619 Jy/beam ! Combined flux in latest and established models = 3.09755 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 3.09755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063887Jy sigma=1.077591 ! Fit after self-cal, rms=0.063836Jy sigma=1.077003 ! 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=3.681 mas, bmaj=9.846 mas, bpa=-22.26 degrees ! Estimated noise=1.20041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 9.846 at -22.26 degrees (North through East) ! Clean map min=-0.020344 max=2.4489 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063836Jy sigma=1.077003 ! Fit after self-cal, rms=0.061356Jy sigma=1.010501 ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=9.842 mas, bpa=-22.26 degrees ! Estimated noise=1.20049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262025 Jy ! Component: 100 - total flux cleaned = 0.00515037 Jy ! Component: 150 - total flux cleaned = 0.00580106 Jy ! Component: 200 - total flux cleaned = 0.00679937 Jy ! Total flux subtracted in 200 components = 0.00679937 Jy ! Clean residual min=-0.017569 max=0.013471 Jy/beam ! Clean residual mean=0.000014 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 3.10435 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 3.10435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058660Jy sigma=0.984880 ! Fit after self-cal, rms=0.058701Jy sigma=0.984117 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164076 Jy ! Component: 100 - total flux cleaned = 0.00253187 Jy ! Component: 150 - total flux cleaned = 0.00303492 Jy ! Component: 200 - total flux cleaned = 0.00319357 Jy ! Total flux subtracted in 200 components = 0.00319357 Jy ! Clean residual min=-0.017283 max=0.012844 Jy/beam ! Clean residual mean=0.000012 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 3.10754 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 3.10754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057421Jy sigma=0.970557 ! Fit after self-cal, rms=0.057457Jy sigma=0.970377 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057457Jy sigma=0.970377 ! Fit after self-cal, rms=0.057406Jy sigma=0.966109 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=2.965 mas, bmaj=9.539 mas, bpa=-21.21 degrees ! Estimated noise=1.54625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84967 Jy ! Component: 100 - total flux cleaned = 2.33272 Jy ! Component: 150 - total flux cleaned = 2.581 Jy ! Component: 200 - total flux cleaned = 2.71912 Jy ! Total flux subtracted in 200 components = 2.71912 Jy ! Clean residual min=-0.058253 max=0.070916 Jy/beam ! Clean residual mean=0.000271 rms=0.017641 Jy/beam ! Combined flux in latest and established models = 2.71912 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.71912 Jy ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=9.84 mas, bpa=-22.28 degrees ! Estimated noise=1.20059 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 = 0.109324 Jy ! Component: 100 - total flux cleaned = 0.17986 Jy ! Component: 150 - total flux cleaned = 0.232289 Jy ! Component: 200 - total flux cleaned = 0.271931 Jy ! Total flux subtracted in 200 components = 0.271931 Jy ! Clean residual min=-0.029268 max=0.040497 Jy/beam ! Clean residual mean=0.000152 rms=0.009300 Jy/beam ! Combined flux in latest and established models = 2.99105 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 2.99105 Jy ! Inverting map ! Added new window around map position (1, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038155 Jy ! Component: 100 - total flux cleaned = 0.0584408 Jy ! Component: 150 - total flux cleaned = 0.0750574 Jy ! Component: 200 - total flux cleaned = 0.0849823 Jy ! Total flux subtracted in 200 components = 0.0849823 Jy ! Clean residual min=-0.020425 max=0.014410 Jy/beam ! Clean residual mean=0.000063 rms=0.005082 Jy/beam ! Combined flux in latest and established models = 3.07603 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 3.07603 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=7.136 mas, bmaj=11.26 mas, bpa=-27.85 degrees ! Estimated noise=1.3685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903995 Jy ! Component: 100 - total flux cleaned = 0.0136573 Jy ! Component: 150 - total flux cleaned = 0.0170007 Jy ! Component: 200 - total flux cleaned = 0.0198106 Jy ! Total flux subtracted in 200 components = 0.0198106 Jy ! Clean residual min=-0.017658 max=0.011026 Jy/beam ! Clean residual mean=0.000060 rms=0.004061 Jy/beam ! Combined flux in latest and established models = 3.09584 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 = 0.0021135 Jy ! Component: 100 - total flux cleaned = 0.00372008 Jy ! Component: 150 - total flux cleaned = 0.00563896 Jy ! Component: 200 - total flux cleaned = 0.00693138 Jy ! Total flux subtracted in 200 components = 0.00693138 Jy ! Clean residual min=-0.015233 max=0.009665 Jy/beam ! Clean residual mean=0.000042 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 3.10277 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 170 components and 3.10277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=9.84 mas, bpa=-22.28 degrees ! Estimated noise=1.20059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121745 Jy ! Component: 100 - total flux cleaned = 0.00416101 Jy ! Component: 150 - total flux cleaned = 0.00597057 Jy ! Component: 200 - total flux cleaned = 0.00662802 Jy ! Total flux subtracted in 200 components = 0.00662802 Jy ! Clean residual min=-0.012340 max=0.010710 Jy/beam ! Clean residual mean=0.000019 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 3.1094 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 3.1094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058666Jy sigma=0.932838 ! Fit after self-cal, rms=0.058122Jy sigma=0.927237 wmodel J1927+7358_S_map.mod ! Writing 193 model components to file: J1927+7358_S_map.mod wobs J1927+7358_S_uvs.fits ! Writing UV FITS file: J1927+7358_S_uvs.fits wwins J1927+7358_S_map.win ! wwins: Wrote 3 windows to J1927+7358_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 = -0.00377819 Jy ! Component: 100 - total flux cleaned = -0.0044698 Jy ! Component: 150 - total flux cleaned = -0.00509818 Jy ! Component: 200 - total flux cleaned = -0.00553432 Jy ! Component: 250 - total flux cleaned = -0.00566939 Jy ! Component: 300 - total flux cleaned = -0.00541583 Jy ! Component: 350 - total flux cleaned = -0.00505353 Jy ! Component: 400 - total flux cleaned = -0.0047081 Jy ! Component: 450 - total flux cleaned = -0.00427313 Jy ! Component: 500 - total flux cleaned = -0.00406577 Jy ! Component: 550 - total flux cleaned = -0.0036648 Jy ! Component: 600 - total flux cleaned = -0.00347282 Jy ! Component: 650 - total flux cleaned = -0.00310079 Jy ! Component: 700 - total flux cleaned = -0.0027407 Jy ! Component: 750 - total flux cleaned = -0.00222139 Jy ! Component: 800 - total flux cleaned = -0.00188466 Jy ! Component: 850 - total flux cleaned = -0.00147729 Jy ! Component: 900 - total flux cleaned = -0.00116298 Jy ! Component: 950 - total flux cleaned = -0.00101102 Jy ! Component: 1000 - total flux cleaned = -0.000565311 Jy ! Component: 1050 - total flux cleaned = -0.000419692 Jy ! Component: 1100 - total flux cleaned = 4.41972e-06 Jy ! Component: 1150 - total flux cleaned = 0.000277681 Jy ! Component: 1200 - total flux cleaned = 0.000545385 Jy ! Component: 1250 - total flux cleaned = 0.000935286 Jy ! Component: 1300 - total flux cleaned = 0.00125439 Jy ! Component: 1350 - total flux cleaned = 0.00169204 Jy ! Component: 1400 - total flux cleaned = 0.00199856 Jy ! Component: 1450 - total flux cleaned = 0.00229902 Jy ! Component: 1500 - total flux cleaned = 0.00241724 Jy ! Component: 1550 - total flux cleaned = 0.00253386 Jy ! Component: 1600 - total flux cleaned = 0.00270502 Jy ! Component: 1650 - total flux cleaned = 0.00287294 Jy ! Component: 1700 - total flux cleaned = 0.00298294 Jy ! Component: 1750 - total flux cleaned = 0.00309254 Jy ! Component: 1800 - total flux cleaned = 0.0032003 Jy ! Component: 1850 - total flux cleaned = 0.00341087 Jy ! Component: 1900 - total flux cleaned = 0.00346263 Jy ! Component: 1950 - total flux cleaned = 0.00351405 Jy ! Component: 2000 - total flux cleaned = 0.00351428 Jy ! Component: 2050 - total flux cleaned = 0.00356427 Jy ! Component: 2100 - total flux cleaned = 0.00366169 Jy ! Component: 2150 - total flux cleaned = 0.00361319 Jy ! Component: 2200 - total flux cleaned = 0.00361329 Jy ! Component: 2250 - total flux cleaned = 0.00370722 Jy ! Component: 2300 - total flux cleaned = 0.00361421 Jy ! Component: 2350 - total flux cleaned = 0.00347634 Jy ! Component: 2400 - total flux cleaned = 0.00347731 Jy ! Component: 2450 - total flux cleaned = 0.00338694 Jy ! Component: 2500 - total flux cleaned = 0.00329677 Jy ! Component: 2550 - total flux cleaned = 0.00311807 Jy ! Component: 2600 - total flux cleaned = 0.00294116 Jy ! Component: 2650 - total flux cleaned = 0.00272091 Jy ! Component: 2700 - total flux cleaned = 0.0026332 Jy ! Component: 2750 - total flux cleaned = 0.00228411 Jy ! Component: 2800 - total flux cleaned = 0.0019797 Jy ! Component: 2850 - total flux cleaned = 0.00167618 Jy ! Component: 2900 - total flux cleaned = 0.00137344 Jy ! Component: 2950 - total flux cleaned = 0.00107134 Jy ! Component: 3000 - total flux cleaned = 0.000726764 Jy ! Component: 3050 - total flux cleaned = 0.000425164 Jy ! Component: 3100 - total flux cleaned = 3.85179e-05 Jy ! Component: 3150 - total flux cleaned = -0.00026187 Jy ! Component: 3200 - total flux cleaned = -0.00060459 Jy ! Component: 3250 - total flux cleaned = -0.000947083 Jy ! Component: 3300 - total flux cleaned = -0.00133305 Jy ! Component: 3350 - total flux cleaned = -0.00163398 Jy ! Component: 3400 - total flux cleaned = -0.00193534 Jy ! Component: 3450 - total flux cleaned = -0.00219468 Jy ! Component: 3500 - total flux cleaned = -0.00241119 Jy ! Component: 3550 - total flux cleaned = -0.00271556 Jy ! Component: 3600 - total flux cleaned = -0.00297715 Jy ! Component: 3650 - total flux cleaned = -0.00319612 Jy ! Component: 3700 - total flux cleaned = -0.00337223 Jy ! Component: 3750 - total flux cleaned = -0.00354877 Jy ! Component: 3800 - total flux cleaned = -0.00377059 Jy ! Component: 3850 - total flux cleaned = -0.00394908 Jy ! Component: 3900 - total flux cleaned = -0.00417334 Jy ! Component: 3950 - total flux cleaned = -0.00430882 Jy ! Component: 4000 - total flux cleaned = -0.00453532 Jy ! Component: 4050 - total flux cleaned = -0.00462655 Jy ! Total flux subtracted in 4096 components = -0.00480995 Jy ! Clean residual min=-0.003362 max=0.002896 Jy/beam ! Clean residual mean=0.000004 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 3.10459 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 434 components and 3.10459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1927+7358_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.677 x 9.84 at -22.28 degrees (North through East) ! Clean map min=-0.014088 max=2.4433 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1927+7358_S_map.fits wmodel /vlbi/bp222/maps//J1927+7358_S_map.mod ! Writing 434 model components to file: /vlbi/bp222/maps//J1927+7358_S_map.mod wobs /vlbi/bp222/maps//J1927+7358_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1927+7358_S_uvs.fits wwins /vlbi/bp222/maps//J1927+7358_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1927+7358_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.4433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000822121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100944 0.100944 0.201888 0.403775 0.807551 1.6151 3.2302 6.46041 12.9208 25.8416 51.6833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.443 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2971.95 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1927+7358_S_dfm.log closed on Mon Jan 14 17:14:19 2019