! Started logfile: /tmp/maps//J0659+0813_C_20180612_dfm.log on Wed Jul 4 23:01:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /tmp/maps//J0659+0813_C_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0659+0813_C_20180612_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J0659+0813 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0659+0813_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.080107Jy sigma=27.563122 ! Fit after self-cal, rms=0.490758Jy sigma=12.605419 ! 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=1.436 mas, bmaj=6.205 mas, bpa=-17.61 degrees ! Estimated noise=0.521491 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 = 0.396679 Jy ! Component: 100 - total flux cleaned = 0.489736 Jy ! Total flux subtracted in 100 components = 0.489736 Jy ! Clean residual min=-0.017048 max=0.038396 Jy/beam ! Clean residual mean=0.000019 rms=0.005922 Jy/beam ! Combined flux in latest and established models = 0.489736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.489736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092147Jy sigma=2.372199 ! Fit after self-cal, rms=0.092060Jy sigma=2.370202 ! Inverting map ! Added new window around map position (-2.4, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428525 Jy ! Component: 100 - total flux cleaned = 0.0668347 Jy ! Total flux subtracted in 100 components = 0.0668347 Jy ! Clean residual min=-0.015632 max=0.020365 Jy/beam ! Clean residual mean=0.000013 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 0.556571 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.556571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.064530Jy sigma=1.606222 ! Fit after self-cal, rms=0.063987Jy sigma=1.595019 ! 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=1.787 mas, bmaj=6.097 mas, bpa=-16.91 degrees ! Estimated noise=0.414774 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 = 0.0242555 Jy ! Component: 100 - total flux cleaned = 0.0407289 Jy ! Component: 150 - total flux cleaned = 0.0529433 Jy ! Component: 200 - total flux cleaned = 0.0621754 Jy ! Total flux subtracted in 200 components = 0.0621754 Jy ! Clean residual min=-0.013009 max=0.018766 Jy/beam ! Clean residual mean=0.000037 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 0.618746 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.618746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052148Jy sigma=1.241453 ! Fit after self-cal, rms=0.051748Jy sigma=1.230902 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 6.097 at -16.91 degrees (North through East) ! Clean map min=-0.012261 max=0.51069 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 0.98 KP 0.96 ! LA 1.05 MK 0.97 NL 1.06 OV 1.06 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.95 ! LA 1.04 MK 0.99 NL 1.06 OV 1.05 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.96 ! LA 1.03 MK 0.94 NL 1.08 OV 1.06 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.95 ! LA 1.01 MK 0.97 NL 1.09 OV 1.05 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.00 KP 0.94 ! LA 1.03 MK 1.00 NL 1.03 OV 1.04 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.96 ! LA 1.03 MK 1.00 NL 1.05 OV 1.02 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.95 ! LA 1.03 MK 1.00 NL 1.05 OV 1.03 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.95 ! LA 1.03 MK 1.00 NL 1.05 OV 1.03 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.051748Jy sigma=1.230902 ! Fit after self-cal, rms=0.041120Jy sigma=0.941750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.786 mas, bmaj=6.102 mas, bpa=-16.91 degrees ! Estimated noise=0.410955 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 (-7.5, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152978 Jy ! Component: 100 - total flux cleaned = 0.0201637 Jy ! Component: 150 - total flux cleaned = 0.0213318 Jy ! Component: 200 - total flux cleaned = 0.0214978 Jy ! Total flux subtracted in 200 components = 0.0214978 Jy ! Clean residual min=-0.004106 max=0.005654 Jy/beam ! Clean residual mean=0.000011 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.640244 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.640244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034740Jy sigma=0.767490 ! Fit after self-cal, rms=0.034574Jy sigma=0.762200 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034574Jy sigma=0.762200 ! Fit after self-cal, rms=0.034010Jy sigma=0.753800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=6.092 mas, bpa=-16.89 degrees ! Estimated noise=0.40871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268644 Jy ! Component: 100 - total flux cleaned = 0.00397782 Jy ! Component: 150 - total flux cleaned = 0.00398002 Jy ! Component: 200 - total flux cleaned = 0.00388469 Jy ! Total flux subtracted in 200 components = 0.00388469 Jy ! Clean residual min=-0.002959 max=0.004381 Jy/beam ! Clean residual mean=0.000008 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.644129 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.644129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033134Jy sigma=0.729299 ! Fit after self-cal, rms=0.033097Jy sigma=0.728273 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 (-31.8, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369161 Jy ! Component: 100 - total flux cleaned = 0.00492389 Jy ! Component: 150 - total flux cleaned = 0.00524558 Jy ! Component: 200 - total flux cleaned = 0.0053844 Jy ! Total flux subtracted in 200 components = 0.0053844 Jy ! Clean residual min=-0.002456 max=0.002686 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.649513 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.649513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032486Jy sigma=0.710622 ! Fit after self-cal, rms=0.032476Jy sigma=0.710348 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032476Jy sigma=0.710348 ! Fit after self-cal, rms=0.032367Jy sigma=0.708832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=6.087 mas, bpa=-16.88 degrees ! Estimated noise=0.407945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200865 Jy ! Component: 100 - total flux cleaned = 0.00032693 Jy ! Component: 150 - total flux cleaned = 0.00032688 Jy ! Component: 200 - total flux cleaned = 0.000275484 Jy ! Total flux subtracted in 200 components = 0.000275484 Jy ! Clean residual min=-0.002094 max=0.002611 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.649789 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 154 components and 0.649788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032159Jy sigma=0.703371 ! Fit after self-cal, rms=0.032155Jy sigma=0.703211 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 = -0.000150665 Jy ! Component: 100 - total flux cleaned = -0.00023833 Jy ! Component: 150 - total flux cleaned = -0.000359328 Jy ! Component: 200 - total flux cleaned = -0.000471429 Jy ! Total flux subtracted in 200 components = -0.000471429 Jy ! Clean residual min=-0.001945 max=0.002531 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.649317 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 172 components and 0.649317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032053Jy sigma=0.700422 ! Fit after self-cal, rms=0.032051Jy sigma=0.700339 ! Inverting map ! Added new window around map position (3.6, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122927 Jy ! Component: 100 - total flux cleaned = 0.00145466 Jy ! Component: 150 - total flux cleaned = 0.00201645 Jy ! Component: 200 - total flux cleaned = 0.00242786 Jy ! Total flux subtracted in 200 components = 0.00242786 Jy ! Clean residual min=-0.001735 max=0.001956 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.651745 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 209 components and 0.651745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031831Jy sigma=0.693627 ! Fit after self-cal, rms=0.031828Jy sigma=0.693534 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031828Jy sigma=0.693534 ! Fit after self-cal, rms=0.031788Jy sigma=0.692928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.964 mas, bmaj=6.3 mas, bpa=-7.711 degrees ! Estimated noise=0.480158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897799 Jy ! Component: 100 - total flux cleaned = 0.00126524 Jy ! Component: 150 - total flux cleaned = 0.00130421 Jy ! Component: 200 - total flux cleaned = 0.00130503 Jy ! Total flux subtracted in 200 components = 0.00130503 Jy ! Clean residual min=-0.002175 max=0.002090 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.65305 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 0.65305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031717Jy sigma=0.690803 ! Fit after self-cal, rms=0.031714Jy sigma=0.690744 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 = 0.00034007 Jy ! Component: 100 - total flux cleaned = 0.000307036 Jy ! Component: 150 - total flux cleaned = 0.000339602 Jy ! Component: 200 - total flux cleaned = 0.000368765 Jy ! Total flux subtracted in 200 components = 0.000368765 Jy ! Clean residual min=-0.002068 max=0.001893 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.653419 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 254 components and 0.653419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031684Jy sigma=0.689879 ! Fit after self-cal, rms=0.031681Jy sigma=0.689858 ! 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=1.787 mas, bmaj=6.085 mas, bpa=-16.88 degrees ! Estimated noise=0.407551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 6.085 at -16.88 degrees (North through East) ! Clean map min=-0.0028963 max=0.50557 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031681Jy sigma=0.689858 ! Fit after self-cal, rms=0.029565Jy sigma=0.637663 ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=6.085 mas, bpa=-16.88 degrees ! Estimated noise=0.407534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029908 Jy ! Component: 100 - total flux cleaned = -0.000386434 Jy ! Component: 150 - total flux cleaned = -0.000464578 Jy ! Component: 200 - total flux cleaned = -0.000584404 Jy ! Total flux subtracted in 200 components = -0.000584404 Jy ! Clean residual min=-0.001469 max=0.001495 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.652834 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 285 components and 0.652834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029517Jy sigma=0.636279 ! Fit after self-cal, rms=0.029515Jy sigma=0.636243 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.3053e-06 Jy ! Component: 100 - total flux cleaned = -0.000124671 Jy ! Component: 150 - total flux cleaned = -0.000186288 Jy ! Component: 200 - total flux cleaned = -0.000245765 Jy ! Total flux subtracted in 200 components = -0.000245765 Jy ! Clean residual min=-0.001426 max=0.001436 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.652588 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 299 components and 0.652588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029486Jy sigma=0.635520 ! Fit after self-cal, rms=0.029485Jy sigma=0.635506 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029485Jy sigma=0.635506 ! Fit after self-cal, rms=0.029481Jy sigma=0.635429 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=1.435 mas, bmaj=6.176 mas, bpa=-17.59 degrees ! Estimated noise=0.513343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390283 Jy ! Component: 100 - total flux cleaned = 0.483514 Jy ! Component: 150 - total flux cleaned = 0.527168 Jy ! Component: 200 - total flux cleaned = 0.55195 Jy ! Total flux subtracted in 200 components = 0.55195 Jy ! Clean residual min=-0.008817 max=0.013296 Jy/beam ! Clean residual mean=0.000016 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 0.55195 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.55195 Jy ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=6.085 mas, bpa=-16.88 degrees ! Estimated noise=0.407485 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 = 0.0223727 Jy ! Component: 100 - total flux cleaned = 0.0372089 Jy ! Component: 150 - total flux cleaned = 0.0478573 Jy ! Component: 200 - total flux cleaned = 0.0560056 Jy ! Total flux subtracted in 200 components = 0.0560056 Jy ! Clean residual min=-0.004459 max=0.006492 Jy/beam ! Clean residual mean=0.000033 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.607955 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 64 components and 0.607955 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=6.3 mas, bpa=-7.7 degrees ! Estimated noise=0.480089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918615 Jy ! Component: 100 - total flux cleaned = 0.0156231 Jy ! Component: 150 - total flux cleaned = 0.0206014 Jy ! Component: 200 - total flux cleaned = 0.0245526 Jy ! Total flux subtracted in 200 components = 0.0245526 Jy ! Clean residual min=-0.003475 max=0.004213 Jy/beam ! Clean residual mean=0.000027 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.632508 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 = 0.00328372 Jy ! Component: 100 - total flux cleaned = 0.0057542 Jy ! Component: 150 - total flux cleaned = 0.00751815 Jy ! Component: 200 - total flux cleaned = 0.00890845 Jy ! Total flux subtracted in 200 components = 0.00890845 Jy ! Clean residual min=-0.002818 max=0.003152 Jy/beam ! Clean residual mean=0.000015 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.641416 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 168 components and 0.641416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=6.085 mas, bpa=-16.88 degrees ! Estimated noise=0.407485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453936 Jy ! Component: 100 - total flux cleaned = 0.000321379 Jy ! Component: 150 - total flux cleaned = 0.000692326 Jy ! Component: 200 - total flux cleaned = 0.00120324 Jy ! Total flux subtracted in 200 components = 0.00120324 Jy ! Clean residual min=-0.002321 max=0.002674 Jy/beam ! Clean residual mean=0.000008 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.64262 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.64262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030138Jy sigma=0.656905 ! Fit after self-cal, rms=0.030093Jy sigma=0.655175 wmodel J0659+0813_C_map.mod ! Writing 192 model components to file: J0659+0813_C_map.mod wobs J0659+0813_C_uvs.fits ! Writing UV FITS file: J0659+0813_C_uvs.fits wwins J0659+0813_C_map.win ! wwins: Wrote 5 windows to J0659+0813_C_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 = 0.000854454 Jy ! Component: 100 - total flux cleaned = 0.00105491 Jy ! Component: 150 - total flux cleaned = 0.00116334 Jy ! Component: 200 - total flux cleaned = 0.00137205 Jy ! Component: 250 - total flux cleaned = 0.00150515 Jy ! Component: 300 - total flux cleaned = 0.0015679 Jy ! Component: 350 - total flux cleaned = 0.0014451 Jy ! Component: 400 - total flux cleaned = 0.00129938 Jy ! Component: 450 - total flux cleaned = 0.00132785 Jy ! Component: 500 - total flux cleaned = 0.00124584 Jy ! Component: 550 - total flux cleaned = 0.0012724 Jy ! Component: 600 - total flux cleaned = 0.00129757 Jy ! Component: 650 - total flux cleaned = 0.00127238 Jy ! Component: 700 - total flux cleaned = 0.00117617 Jy ! Component: 750 - total flux cleaned = 0.00120006 Jy ! Component: 800 - total flux cleaned = 0.00110918 Jy ! Component: 850 - total flux cleaned = 0.00106526 Jy ! Component: 900 - total flux cleaned = 0.00106573 Jy ! Component: 950 - total flux cleaned = 0.0010034 Jy ! Component: 1000 - total flux cleaned = 0.00096237 Jy ! Component: 1050 - total flux cleaned = 0.000882422 Jy ! Component: 1100 - total flux cleaned = 0.000862511 Jy ! Component: 1150 - total flux cleaned = 0.000710232 Jy ! Component: 1200 - total flux cleaned = 0.000674018 Jy ! Component: 1250 - total flux cleaned = 0.000656376 Jy ! Component: 1300 - total flux cleaned = 0.000656384 Jy ! Component: 1350 - total flux cleaned = 0.000639575 Jy ! Component: 1400 - total flux cleaned = 0.000656478 Jy ! Component: 1450 - total flux cleaned = 0.000623724 Jy ! Component: 1500 - total flux cleaned = 0.000639926 Jy ! Component: 1550 - total flux cleaned = 0.000624311 Jy ! Component: 1600 - total flux cleaned = 0.000654952 Jy ! Component: 1650 - total flux cleaned = 0.000579029 Jy ! Component: 1700 - total flux cleaned = 0.000549673 Jy ! Component: 1750 - total flux cleaned = 0.000506261 Jy ! Component: 1800 - total flux cleaned = 0.000478223 Jy ! Component: 1850 - total flux cleaned = 0.00045069 Jy ! Component: 1900 - total flux cleaned = 0.000436971 Jy ! Component: 1950 - total flux cleaned = 0.00043713 Jy ! Component: 2000 - total flux cleaned = 0.000397497 Jy ! Component: 2050 - total flux cleaned = 0.000371597 Jy ! Component: 2100 - total flux cleaned = 0.000346457 Jy ! Component: 2150 - total flux cleaned = 0.000333887 Jy ! Component: 2200 - total flux cleaned = 0.000284917 Jy ! Component: 2250 - total flux cleaned = 0.00030892 Jy ! Component: 2300 - total flux cleaned = 0.000261443 Jy ! Component: 2350 - total flux cleaned = 0.000273074 Jy ! Component: 2400 - total flux cleaned = 0.000272861 Jy ! Component: 2450 - total flux cleaned = 0.000318104 Jy ! Component: 2500 - total flux cleaned = 0.000351769 Jy ! Component: 2550 - total flux cleaned = 0.000428323 Jy ! Component: 2600 - total flux cleaned = 0.000471252 Jy ! Component: 2650 - total flux cleaned = 0.00051384 Jy ! Component: 2700 - total flux cleaned = 0.000587242 Jy ! Component: 2750 - total flux cleaned = 0.000618408 Jy ! Component: 2800 - total flux cleaned = 0.000669173 Jy ! Component: 2850 - total flux cleaned = 0.000689149 Jy ! Component: 2900 - total flux cleaned = 0.00073873 Jy ! Component: 2950 - total flux cleaned = 0.000767971 Jy ! Component: 3000 - total flux cleaned = 0.000816189 Jy ! Component: 3050 - total flux cleaned = 0.000844595 Jy ! Component: 3100 - total flux cleaned = 0.000891418 Jy ! Component: 3150 - total flux cleaned = 0.000928284 Jy ! Component: 3200 - total flux cleaned = 0.000928275 Jy ! Component: 3250 - total flux cleaned = 0.000937263 Jy ! Component: 3300 - total flux cleaned = 0.000946269 Jy ! Component: 3350 - total flux cleaned = 0.000964016 Jy ! Component: 3400 - total flux cleaned = 0.000972773 Jy ! Component: 3450 - total flux cleaned = 0.000964124 Jy ! Component: 3500 - total flux cleaned = 0.000955547 Jy ! Component: 3550 - total flux cleaned = 0.000913412 Jy ! Component: 3600 - total flux cleaned = 0.000896626 Jy ! Component: 3650 - total flux cleaned = 0.000838839 Jy ! Component: 3700 - total flux cleaned = 0.000838826 Jy ! Component: 3750 - total flux cleaned = 0.000790195 Jy ! Component: 3800 - total flux cleaned = 0.000749994 Jy ! Component: 3850 - total flux cleaned = 0.000726103 Jy ! Component: 3900 - total flux cleaned = 0.000694593 Jy ! Component: 3950 - total flux cleaned = 0.00066329 Jy ! Component: 4000 - total flux cleaned = 0.000624461 Jy ! Component: 4050 - total flux cleaned = 0.000586054 Jy ! Total flux subtracted in 4096 components = 0.00057842 Jy ! Clean residual min=-0.000396 max=0.000464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.643198 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 474 components and 0.643198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0659+0813_C_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 6.085 at -16.88 degrees (North through East) ! Clean map min=-0.0011117 max=0.5066 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0659+0813_C_20180612_map.fits wmodel /tmp/maps//J0659+0813_C_20180612_map.mod ! Writing 474 model components to file: /tmp/maps//J0659+0813_C_20180612_map.mod wobs /tmp/maps//J0659+0813_C_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0659+0813_C_20180612_uvs.fits wwins /tmp/maps//J0659+0813_C_20180612_map.win ! wwins: Wrote 6 windows to /tmp/maps//J0659+0813_C_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.506599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0794243 0.0794243 0.158849 0.317697 0.635394 1.27079 2.54158 5.08315 10.1663 20.3326 40.6652 81.3305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.506 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3777.18 quit ! Quitting program ! Log file /tmp/maps//J0659+0813_C_20180612_dfm.log closed on Wed Jul 4 23:02:02 2018