! Started logfile: /vlbi/uf001/uva//J1309+4305_S_dfm.log on Mon Jan 14 02:13:16 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//J1309+4305_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1309+4305_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1309+4305 ! ! 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 7182 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 J1309+4305_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004835Jy sigma=23.862088 ! Fit after self-cal, rms=0.942727Jy sigma=22.387508 ! 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=3.292 mas, bmaj=4.816 mas, bpa=17.78 degrees ! Estimated noise=0.515683 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 = 0.0450475 Jy ! Component: 100 - total flux cleaned = 0.0553361 Jy ! Total flux subtracted in 100 components = 0.0553361 Jy ! Clean residual min=-0.002722 max=0.003651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0553361 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0553361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058733Jy sigma=1.331462 ! Fit after self-cal, rms=0.057267Jy sigma=1.296037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465883 Jy ! Component: 100 - total flux cleaned = 0.00698565 Jy ! Total flux subtracted in 100 components = 0.00698565 Jy ! Clean residual min=-0.002377 max=0.002130 Jy/beam ! Clean residual mean=0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0623218 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0623218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056845Jy sigma=1.285516 ! Fit after self-cal, rms=0.056830Jy sigma=1.285323 ! 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=3.867 mas, bmaj=5.645 mas, bpa=18.37 degrees ! Estimated noise=0.370227 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 = 0.00191177 Jy ! Component: 100 - total flux cleaned = 0.00285757 Jy ! Component: 150 - total flux cleaned = 0.00310321 Jy ! Component: 200 - total flux cleaned = 0.00328573 Jy ! Total flux subtracted in 200 components = 0.00328573 Jy ! Clean residual min=-0.002155 max=0.001938 Jy/beam ! Clean residual mean=0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0656075 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0656075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056762Jy sigma=1.283744 ! Fit after self-cal, rms=0.056759Jy sigma=1.283682 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.867 x 5.645 at 18.37 degrees (North through East) ! Clean map min=-0.0020615 max=0.059661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.10 KP 0.96 ! LA 0.99 MK 0.98 NL 1.02 OV 1.04 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.02 ! LA 0.96 MK 0.90 NL 0.98 OV 0.90 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.94 KP 1.05 ! LA 1.03 MK 1.00 NL 1.03 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.056759Jy sigma=1.283682 ! Fit after self-cal, rms=0.056334Jy sigma=1.280458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.835 mas, bmaj=5.617 mas, bpa=17.92 degrees ! Estimated noise=0.368032 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 = 0.000413403 Jy ! Component: 100 - total flux cleaned = 0.00052253 Jy ! Component: 150 - total flux cleaned = 0.000521335 Jy ! Component: 200 - total flux cleaned = 0.000506948 Jy ! Total flux subtracted in 200 components = 0.000506948 Jy ! Clean residual min=-0.002137 max=0.001845 Jy/beam ! Clean residual mean=0.000007 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0661145 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0661144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056317Jy sigma=1.280090 ! Fit after self-cal, rms=0.056329Jy sigma=1.279955 ! 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=0.056329Jy sigma=1.279955 ! Fit after self-cal, rms=0.056373Jy sigma=1.276293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=5.608 mas, bpa=18.04 degrees ! Estimated noise=0.368806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449842 Jy ! Component: 100 - total flux cleaned = 0.000521728 Jy ! Component: 150 - total flux cleaned = 0.000556386 Jy ! Component: 200 - total flux cleaned = 0.00059782 Jy ! Total flux subtracted in 200 components = 0.00059782 Jy ! Clean residual min=-0.002042 max=0.001786 Jy/beam ! Clean residual mean=0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0667123 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0667123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056365Jy sigma=1.276129 ! Fit after self-cal, rms=0.056371Jy sigma=1.276024 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 = 6.35342e-06 Jy ! Component: 100 - total flux cleaned = 4.34158e-05 Jy ! Component: 150 - total flux cleaned = 6.89292e-05 Jy ! Component: 200 - total flux cleaned = 9.33027e-05 Jy ! Total flux subtracted in 200 components = 9.33027e-05 Jy ! Clean residual min=-0.002024 max=0.001802 Jy/beam ! Clean residual mean=0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0668056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0668056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056368Jy sigma=1.275972 ! Fit after self-cal, rms=0.056368Jy sigma=1.275969 ! 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=0.056368Jy sigma=1.275969 ! Fit after self-cal, rms=0.056549Jy sigma=1.275470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=5.61 mas, bpa=18.07 degrees ! Estimated noise=0.368876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303924 Jy ! Component: 100 - total flux cleaned = 0.000317147 Jy ! Component: 150 - total flux cleaned = 0.000347412 Jy ! Component: 200 - total flux cleaned = 0.000374839 Jy ! Total flux subtracted in 200 components = 0.000374839 Jy ! Clean residual min=-0.001975 max=0.001735 Jy/beam ! Clean residual mean=0.000010 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0671804 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0671804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056544Jy sigma=1.275370 ! Fit after self-cal, rms=0.056548Jy sigma=1.275351 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 = 2.92208e-05 Jy ! Component: 100 - total flux cleaned = 5.40541e-05 Jy ! Component: 150 - total flux cleaned = 8.47479e-05 Jy ! Component: 200 - total flux cleaned = 0.000105826 Jy ! Total flux subtracted in 200 components = 0.000105826 Jy ! Clean residual min=-0.001972 max=0.001743 Jy/beam ! Clean residual mean=0.000010 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0672862 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0672862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056546Jy sigma=1.275316 ! Fit after self-cal, rms=0.056546Jy sigma=1.275313 ! 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=0.056546Jy sigma=1.275313 ! Fit after self-cal, rms=0.056579Jy sigma=1.275269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.624 mas, bmaj=9.504 mas, bpa=21.99 degrees ! Estimated noise=0.461404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061437 Jy ! Component: 100 - total flux cleaned = 0.000781963 Jy ! Component: 150 - total flux cleaned = 0.000805806 Jy ! Component: 200 - total flux cleaned = 0.000828165 Jy ! Total flux subtracted in 200 components = 0.000828165 Jy ! Clean residual min=-0.001974 max=0.002105 Jy/beam ! Clean residual mean=0.000021 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0681144 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0681144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056580Jy sigma=1.275273 ! Fit after self-cal, rms=0.056580Jy sigma=1.275246 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 = 0.000104953 Jy ! Component: 100 - total flux cleaned = 0.000104723 Jy ! Component: 150 - total flux cleaned = 0.000111179 Jy ! Component: 200 - total flux cleaned = 0.000123087 Jy ! Total flux subtracted in 200 components = 0.000123087 Jy ! Clean residual min=-0.001974 max=0.002108 Jy/beam ! Clean residual mean=0.000021 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0682375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0682375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056582Jy sigma=1.275292 ! Fit after self-cal, rms=0.056582Jy sigma=1.275284 ! 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=3.778 mas, bmaj=5.61 mas, bpa=18.14 degrees ! Estimated noise=0.368983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.778 x 5.61 at 18.14 degrees (North through East) ! Clean map min=-0.0019449 max=0.059114 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=3.208 mas, bmaj=4.798 mas, bpa=17.89 degrees ! Estimated noise=0.513357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458676 Jy ! Component: 100 - total flux cleaned = 0.0570248 Jy ! Component: 150 - total flux cleaned = 0.0619488 Jy ! Component: 200 - total flux cleaned = 0.0646261 Jy ! Total flux subtracted in 200 components = 0.0646261 Jy ! Clean residual min=-0.002575 max=0.002057 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.064626 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.064626 Jy ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=5.61 mas, bpa=18.14 degrees ! Estimated noise=0.368983 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 = 0.00171594 Jy ! Component: 100 - total flux cleaned = 0.00199188 Jy ! Component: 150 - total flux cleaned = 0.00224219 Jy ! Component: 200 - total flux cleaned = 0.00244502 Jy ! Total flux subtracted in 200 components = 0.00244502 Jy ! Clean residual min=-0.002029 max=0.001696 Jy/beam ! Clean residual mean=0.000009 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0670711 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0670711 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=7.624 mas, bmaj=9.504 mas, bpa=21.99 degrees ! Estimated noise=0.461404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688972 Jy ! Component: 100 - total flux cleaned = 0.000812197 Jy ! Component: 150 - total flux cleaned = 0.000847205 Jy ! Component: 200 - total flux cleaned = 0.000879868 Jy ! Total flux subtracted in 200 components = 0.000879868 Jy ! Clean residual min=-0.002006 max=0.002104 Jy/beam ! Clean residual mean=0.000021 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0679509 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 = 3.08791e-05 Jy ! Component: 100 - total flux cleaned = 5.02621e-05 Jy ! Component: 150 - total flux cleaned = 5.90417e-05 Jy ! Component: 200 - total flux cleaned = 7.62753e-05 Jy ! Total flux subtracted in 200 components = 7.62753e-05 Jy ! Clean residual min=-0.001991 max=0.002108 Jy/beam ! Clean residual mean=0.000021 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0680272 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0680272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.778 mas, bmaj=5.61 mas, bpa=18.14 degrees ! Estimated noise=0.368983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162556 Jy ! Component: 100 - total flux cleaned = -0.000195146 Jy ! Component: 150 - total flux cleaned = -0.000209562 Jy ! Component: 200 - total flux cleaned = -0.000234331 Jy ! Total flux subtracted in 200 components = -0.000234331 Jy ! Clean residual min=-0.001999 max=0.001709 Jy/beam ! Clean residual mean=0.000010 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0677929 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0677929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056586Jy sigma=1.275357 ! Fit after self-cal, rms=0.056581Jy sigma=1.275315 wmodel J1309+4305_S_map.mod ! Writing 43 model components to file: J1309+4305_S_map.mod wobs J1309+4305_S_uvs.fits ! Writing UV FITS file: J1309+4305_S_uvs.fits wwins J1309+4305_S_map.win ! wwins: Wrote 1 windows to J1309+4305_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 = -0.000675926 Jy ! Component: 100 - total flux cleaned = -0.000770151 Jy ! Component: 150 - total flux cleaned = -0.000947499 Jy ! Component: 200 - total flux cleaned = -0.000976068 Jy ! Component: 250 - total flux cleaned = -0.00105954 Jy ! Component: 300 - total flux cleaned = -0.00111389 Jy ! Component: 350 - total flux cleaned = -0.00116702 Jy ! Component: 400 - total flux cleaned = -0.0011417 Jy ! Component: 450 - total flux cleaned = -0.00119264 Jy ! Component: 500 - total flux cleaned = -0.00114343 Jy ! Component: 550 - total flux cleaned = -0.00124054 Jy ! Component: 600 - total flux cleaned = -0.00123926 Jy ! Component: 650 - total flux cleaned = -0.00126223 Jy ! Component: 700 - total flux cleaned = -0.00128501 Jy ! Component: 750 - total flux cleaned = -0.00126237 Jy ! Component: 800 - total flux cleaned = -0.00130694 Jy ! Component: 850 - total flux cleaned = -0.0012848 Jy ! Component: 900 - total flux cleaned = -0.00130612 Jy ! Component: 950 - total flux cleaned = -0.00126368 Jy ! Component: 1000 - total flux cleaned = -0.00128475 Jy ! Component: 1050 - total flux cleaned = -0.00128446 Jy ! Component: 1100 - total flux cleaned = -0.00126379 Jy ! Component: 1150 - total flux cleaned = -0.0012234 Jy ! Component: 1200 - total flux cleaned = -0.00120361 Jy ! Component: 1250 - total flux cleaned = -0.00118411 Jy ! Component: 1300 - total flux cleaned = -0.00122302 Jy ! Component: 1350 - total flux cleaned = -0.00122277 Jy ! Component: 1400 - total flux cleaned = -0.0012226 Jy ! Component: 1450 - total flux cleaned = -0.00120384 Jy ! Component: 1500 - total flux cleaned = -0.00120394 Jy ! Component: 1550 - total flux cleaned = -0.00120391 Jy ! Component: 1600 - total flux cleaned = -0.00120389 Jy ! Component: 1650 - total flux cleaned = -0.00120426 Jy ! Component: 1700 - total flux cleaned = -0.00120419 Jy ! Component: 1750 - total flux cleaned = -0.00122184 Jy ! Component: 1800 - total flux cleaned = -0.00118743 Jy ! Component: 1850 - total flux cleaned = -0.00120446 Jy ! Component: 1900 - total flux cleaned = -0.00120454 Jy ! Component: 1950 - total flux cleaned = -0.00117058 Jy ! Component: 2000 - total flux cleaned = -0.00112051 Jy ! Component: 2050 - total flux cleaned = -0.00110406 Jy ! Component: 2100 - total flux cleaned = -0.0011039 Jy ! Component: 2150 - total flux cleaned = -0.00103886 Jy ! Component: 2200 - total flux cleaned = -0.00103871 Jy ! Component: 2250 - total flux cleaned = -0.00102262 Jy ! Component: 2300 - total flux cleaned = -0.000943822 Jy ! Component: 2350 - total flux cleaned = -0.00094383 Jy ! Component: 2400 - total flux cleaned = -0.000897513 Jy ! Component: 2450 - total flux cleaned = -0.000928386 Jy ! Component: 2500 - total flux cleaned = -0.000882408 Jy ! Component: 2550 - total flux cleaned = -0.000867112 Jy ! Component: 2600 - total flux cleaned = -0.000851977 Jy ! Component: 2650 - total flux cleaned = -0.000822119 Jy ! Component: 2700 - total flux cleaned = -0.000807291 Jy ! Component: 2750 - total flux cleaned = -0.00077796 Jy ! Component: 2800 - total flux cleaned = -0.000792553 Jy ! Component: 2850 - total flux cleaned = -0.000763505 Jy ! Component: 2900 - total flux cleaned = -0.000677525 Jy ! Component: 2950 - total flux cleaned = -0.000705927 Jy ! Component: 3000 - total flux cleaned = -0.000649378 Jy ! Component: 3050 - total flux cleaned = -0.000677295 Jy ! Component: 3100 - total flux cleaned = -0.000607699 Jy ! Component: 3150 - total flux cleaned = -0.000552579 Jy ! Component: 3200 - total flux cleaned = -0.000538966 Jy ! Component: 3250 - total flux cleaned = -0.000511957 Jy ! Component: 3300 - total flux cleaned = -0.000552259 Jy ! Component: 3350 - total flux cleaned = -0.000485047 Jy ! Component: 3400 - total flux cleaned = -0.000511634 Jy ! Component: 3450 - total flux cleaned = -0.000471772 Jy ! Component: 3500 - total flux cleaned = -0.000432417 Jy ! Component: 3550 - total flux cleaned = -0.000419479 Jy ! Component: 3600 - total flux cleaned = -0.000419342 Jy ! Component: 3650 - total flux cleaned = -0.000367694 Jy ! Component: 3700 - total flux cleaned = -0.000329367 Jy ! Component: 3750 - total flux cleaned = -0.000291111 Jy ! Component: 3800 - total flux cleaned = -0.000303816 Jy ! Component: 3850 - total flux cleaned = -0.000316284 Jy ! Component: 3900 - total flux cleaned = -0.00029128 Jy ! Component: 3950 - total flux cleaned = -0.000254128 Jy ! Component: 4000 - total flux cleaned = -0.000254221 Jy ! Component: 4050 - total flux cleaned = -0.000254269 Jy ! Total flux subtracted in 4096 components = -0.000217576 Jy ! Clean residual min=-0.000911 max=0.000692 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0675753 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 348 components and 0.0675753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1309+4305_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.778 x 5.61 at 18.14 degrees (North through East) ! Clean map min=-0.0012875 max=0.059064 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1309+4305_S_map.fits wmodel /vlbi/uf001/uva//J1309+4305_S_map.mod ! Writing 348 model components to file: /vlbi/uf001/uva//J1309+4305_S_map.mod wobs /vlbi/uf001/uva//J1309+4305_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1309+4305_S_uvs.fits wwins /vlbi/uf001/uva//J1309+4305_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1309+4305_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0590644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15412 1.15412 2.30823 4.61646 9.23292 18.4658 36.9317 73.8634 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.939 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1309+4305_S_dfm.log closed on Mon Jan 14 02:13:21 2019