! Started logfile: /tmp/maps//J1315+1220_C_20180602_dfm.log on Wed Jul 4 23:23:46 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//J1315+1220_C_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1315+1220_C_20180602_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J1315+1220 ! ! 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 85 lines of history. ! ! Reading 6208 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 J1315+1220_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=1.011799Jy sigma=26.141283 ! Fit after self-cal, rms=0.883422Jy sigma=22.894100 ! 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=1.235 mas, bmaj=3.212 mas, bpa=6.011 degrees ! Estimated noise=0.488933 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 = 0.0849978 Jy ! Component: 100 - total flux cleaned = 0.109374 Jy ! Total flux subtracted in 100 components = 0.109374 Jy ! Clean residual min=-0.006903 max=0.012843 Jy/beam ! Clean residual mean=-0.000001 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.109374 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.109374 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=0.041621Jy sigma=1.014821 ! Fit after self-cal, rms=0.041574Jy sigma=1.013357 ! Inverting map ! Added new window around map position (1.5, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142159 Jy ! Component: 100 - total flux cleaned = 0.0235242 Jy ! Total flux subtracted in 100 components = 0.0235242 Jy ! Clean residual min=-0.004974 max=0.006565 Jy/beam ! Clean residual mean=0.000000 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.132898 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.132898 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=0.034275Jy sigma=0.812882 ! Fit after self-cal, rms=0.034008Jy sigma=0.807021 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700771 Jy ! Component: 100 - total flux cleaned = 0.0114679 Jy ! Total flux subtracted in 100 components = 0.0114679 Jy ! Clean residual min=-0.003453 max=0.004448 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.144366 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.144366 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=0.031906Jy sigma=0.748843 ! Fit after self-cal, rms=0.031808Jy sigma=0.746566 ! 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=1.537 mas, bmaj=3.696 mas, bpa=4.289 degrees ! Estimated noise=0.356156 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 = 0.00495545 Jy ! Component: 100 - total flux cleaned = 0.00769831 Jy ! Component: 150 - total flux cleaned = 0.00908541 Jy ! Component: 200 - total flux cleaned = 0.00979292 Jy ! Total flux subtracted in 200 components = 0.00979292 Jy ! Clean residual min=-0.002770 max=0.003386 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.154159 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.154159 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=0.030954Jy sigma=0.723698 ! Fit after self-cal, rms=0.030891Jy sigma=0.722353 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 3.696 at 4.289 degrees (North through East) ! Clean map min=-0.0025025 max=0.1098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 0.91 ! LA 1.00 MK 0.96 NL 1.04 OV 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.96 KP 0.91 ! LA 0.99 MK 0.95 NL 1.05 OV 1.05 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 0.95 ! LA 0.98 MK 0.98 NL 1.05 OV 1.06 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.03 KP 0.93 ! LA 0.99 MK 0.98 NL 1.02 OV 1.04 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.94 ! LA 1.00 MK 0.95 NL 1.03 OV 1.03 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.01 KP 0.94 ! LA 1.00 MK 0.97 NL 1.08 OV 1.02 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.03 KP 0.94 ! LA 1.00 MK 0.97 NL 1.05 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.93 ! LA 1.01 MK 0.98 NL 1.08 OV 1.06 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.030891Jy sigma=0.722353 ! Fit after self-cal, rms=0.029894Jy sigma=0.700708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.715 mas, bpa=3.988 degrees ! Estimated noise=0.354667 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 (4.5, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300599 Jy ! Component: 100 - total flux cleaned = 0.00414451 Jy ! Component: 150 - total flux cleaned = 0.00419228 Jy ! Component: 200 - total flux cleaned = 0.00419012 Jy ! Total flux subtracted in 200 components = 0.00419012 Jy ! Clean residual min=-0.001275 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.158349 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.158349 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=0.029562Jy sigma=0.692206 ! Fit after self-cal, rms=0.029545Jy sigma=0.691783 ! 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=0.029545Jy sigma=0.691783 ! Fit after self-cal, rms=0.029359Jy sigma=0.691450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.713 mas, bpa=3.965 degrees ! Estimated noise=0.353059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351132 Jy ! Component: 100 - total flux cleaned = 0.000519097 Jy ! Component: 150 - total flux cleaned = 0.000548344 Jy ! Component: 200 - total flux cleaned = 0.00057357 Jy ! Total flux subtracted in 200 components = 0.00057357 Jy ! Clean residual min=-0.001196 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.158923 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.158923 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=0.029291Jy sigma=0.689820 ! Fit after self-cal, rms=0.029284Jy sigma=0.689665 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 (-7.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791819 Jy ! Component: 100 - total flux cleaned = 0.000982224 Jy ! Component: 150 - total flux cleaned = 0.00117371 Jy ! Component: 200 - total flux cleaned = 0.00124546 Jy ! Total flux subtracted in 200 components = 0.00124546 Jy ! Clean residual min=-0.001099 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.160169 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.160169 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=0.029206Jy sigma=0.687780 ! Fit after self-cal, rms=0.029204Jy sigma=0.687747 ! 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=0.029204Jy sigma=0.687747 ! Fit after self-cal, rms=0.029154Jy sigma=0.686790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.528 mas, bmaj=3.714 mas, bpa=3.957 degrees ! Estimated noise=0.35294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260686 Jy ! Component: 100 - total flux cleaned = 0.000236262 Jy ! Component: 150 - total flux cleaned = 0.000276091 Jy ! Component: 200 - total flux cleaned = 0.000331671 Jy ! Total flux subtracted in 200 components = 0.000331671 Jy ! Clean residual min=-0.001083 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.1605 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.1605 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=0.029126Jy sigma=0.686115 ! Fit after self-cal, rms=0.029125Jy sigma=0.686097 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 = 6.04236e-05 Jy ! Component: 100 - total flux cleaned = 6.09775e-05 Jy ! Component: 150 - total flux cleaned = 7.74628e-05 Jy ! Component: 200 - total flux cleaned = 9.28826e-05 Jy ! Total flux subtracted in 200 components = 9.28826e-05 Jy ! Clean residual min=-0.001055 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.160593 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.160593 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=0.029108Jy sigma=0.685667 ! Fit after self-cal, rms=0.029107Jy sigma=0.685656 ! 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=0.029107Jy sigma=0.685656 ! Fit after self-cal, rms=0.029069Jy sigma=0.684936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=5.073 mas, bpa=-2.335 degrees ! Estimated noise=0.471222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495094 Jy ! Component: 100 - total flux cleaned = 0.000558336 Jy ! Component: 150 - total flux cleaned = 0.000593329 Jy ! Component: 200 - total flux cleaned = 0.000624478 Jy ! Total flux subtracted in 200 components = 0.000624478 Jy ! Clean residual min=-0.001293 max=0.001105 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.161218 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.161218 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=0.029062Jy sigma=0.684794 ! Fit after self-cal, rms=0.029061Jy sigma=0.684781 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 = 4.64926e-05 Jy ! Component: 100 - total flux cleaned = 3.70054e-05 Jy ! Component: 150 - total flux cleaned = 3.67981e-05 Jy ! Component: 200 - total flux cleaned = 4.48011e-05 Jy ! Total flux subtracted in 200 components = 4.48011e-05 Jy ! Clean residual min=-0.001286 max=0.001095 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.161262 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.161262 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=0.029058Jy sigma=0.684712 ! Fit after self-cal, rms=0.029058Jy sigma=0.684706 ! 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=1.527 mas, bmaj=3.714 mas, bpa=3.953 degrees ! Estimated noise=0.352901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.714 at 3.953 degrees (North through East) ! Clean map min=-0.00095365 max=0.1089 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=1.226 mas, bmaj=3.228 mas, bpa=5.616 degrees ! Estimated noise=0.484251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840229 Jy ! Component: 100 - total flux cleaned = 0.109501 Jy ! Component: 150 - total flux cleaned = 0.123493 Jy ! Component: 200 - total flux cleaned = 0.132738 Jy ! Total flux subtracted in 200 components = 0.132738 Jy ! Clean residual min=-0.003907 max=0.005034 Jy/beam ! Clean residual mean=0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.132738 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 0.132738 Jy ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.714 mas, bpa=3.953 degrees ! Estimated noise=0.352901 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 = 0.00856324 Jy ! Component: 100 - total flux cleaned = 0.0137843 Jy ! Component: 150 - total flux cleaned = 0.0173843 Jy ! Component: 200 - total flux cleaned = 0.0199751 Jy ! Total flux subtracted in 200 components = 0.0199751 Jy ! Clean residual min=-0.002115 max=0.001953 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.152713 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.152713 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=3.239 mas, bmaj=5.073 mas, bpa=-2.335 degrees ! Estimated noise=0.471222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261275 Jy ! Component: 100 - total flux cleaned = 0.00419046 Jy ! Component: 150 - total flux cleaned = 0.00539039 Jy ! Component: 200 - total flux cleaned = 0.00612456 Jy ! Total flux subtracted in 200 components = 0.00612456 Jy ! Clean residual min=-0.001506 max=0.001430 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.158838 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 = 0.000353144 Jy ! Component: 100 - total flux cleaned = 0.00068735 Jy ! Component: 150 - total flux cleaned = 0.000976678 Jy ! Component: 200 - total flux cleaned = 0.00121222 Jy ! Total flux subtracted in 200 components = 0.00121222 Jy ! Clean residual min=-0.001371 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.16005 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.16005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.527 mas, bmaj=3.714 mas, bpa=3.953 degrees ! Estimated noise=0.352901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.59446e-05 Jy ! Component: 100 - total flux cleaned = 0.000595126 Jy ! Component: 150 - total flux cleaned = 0.000811563 Jy ! Component: 200 - total flux cleaned = 0.000872427 Jy ! Total flux subtracted in 200 components = 0.000872427 Jy ! Clean residual min=-0.001107 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.160923 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.160923 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=0.029156Jy sigma=0.687129 ! Fit after self-cal, rms=0.029145Jy sigma=0.686700 wmodel J1315+1220_C_map.mod ! Writing 113 model components to file: J1315+1220_C_map.mod wobs J1315+1220_C_uvs.fits ! Writing UV FITS file: J1315+1220_C_uvs.fits wwins J1315+1220_C_map.win ! wwins: Wrote 4 windows to J1315+1220_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 = 0.000241303 Jy ! Component: 100 - total flux cleaned = 0.000459183 Jy ! Component: 150 - total flux cleaned = 0.000684302 Jy ! Component: 200 - total flux cleaned = 0.00086331 Jy ! Component: 250 - total flux cleaned = 0.00101835 Jy ! Component: 300 - total flux cleaned = 0.00115194 Jy ! Component: 350 - total flux cleaned = 0.00126507 Jy ! Component: 400 - total flux cleaned = 0.00140656 Jy ! Component: 450 - total flux cleaned = 0.00149871 Jy ! Component: 500 - total flux cleaned = 0.0016192 Jy ! Component: 550 - total flux cleaned = 0.00173656 Jy ! Component: 600 - total flux cleaned = 0.00180836 Jy ! Component: 650 - total flux cleaned = 0.00192082 Jy ! Component: 700 - total flux cleaned = 0.00197576 Jy ! Component: 750 - total flux cleaned = 0.00204364 Jy ! Component: 800 - total flux cleaned = 0.00207028 Jy ! Component: 850 - total flux cleaned = 0.00209654 Jy ! Component: 900 - total flux cleaned = 0.00213535 Jy ! Component: 950 - total flux cleaned = 0.00213547 Jy ! Component: 1000 - total flux cleaned = 0.00218549 Jy ! Component: 1050 - total flux cleaned = 0.00219773 Jy ! Component: 1100 - total flux cleaned = 0.00227046 Jy ! Component: 1150 - total flux cleaned = 0.00224631 Jy ! Component: 1200 - total flux cleaned = 0.00225825 Jy ! Component: 1250 - total flux cleaned = 0.00225829 Jy ! Component: 1300 - total flux cleaned = 0.00228127 Jy ! Component: 1350 - total flux cleaned = 0.00230394 Jy ! Component: 1400 - total flux cleaned = 0.00231497 Jy ! Component: 1450 - total flux cleaned = 0.00230373 Jy ! Component: 1500 - total flux cleaned = 0.00230352 Jy ! Component: 1550 - total flux cleaned = 0.00230332 Jy ! Component: 1600 - total flux cleaned = 0.00232477 Jy ! Component: 1650 - total flux cleaned = 0.00234604 Jy ! Component: 1700 - total flux cleaned = 0.00237738 Jy ! Component: 1750 - total flux cleaned = 0.00240842 Jy ! Component: 1800 - total flux cleaned = 0.00241859 Jy ! Component: 1850 - total flux cleaned = 0.0024085 Jy ! Component: 1900 - total flux cleaned = 0.00241856 Jy ! Component: 1950 - total flux cleaned = 0.00240865 Jy ! Component: 2000 - total flux cleaned = 0.00240869 Jy ! Component: 2050 - total flux cleaned = 0.0023894 Jy ! Component: 2100 - total flux cleaned = 0.00239911 Jy ! Component: 2150 - total flux cleaned = 0.00240878 Jy ! Component: 2200 - total flux cleaned = 0.00245606 Jy ! Component: 2250 - total flux cleaned = 0.0024748 Jy ! Component: 2300 - total flux cleaned = 0.00251178 Jy ! Component: 2350 - total flux cleaned = 0.00250249 Jy ! Component: 2400 - total flux cleaned = 0.00248414 Jy ! Component: 2450 - total flux cleaned = 0.00246615 Jy ! Component: 2500 - total flux cleaned = 0.00249304 Jy ! Component: 2550 - total flux cleaned = 0.00246641 Jy ! Component: 2600 - total flux cleaned = 0.00247531 Jy ! Component: 2650 - total flux cleaned = 0.00245781 Jy ! Component: 2700 - total flux cleaned = 0.00244913 Jy ! Component: 2750 - total flux cleaned = 0.00246637 Jy ! Component: 2800 - total flux cleaned = 0.00244933 Jy ! Component: 2850 - total flux cleaned = 0.00244929 Jy ! Component: 2900 - total flux cleaned = 0.00244925 Jy ! Component: 2950 - total flux cleaned = 0.00248264 Jy ! Component: 3000 - total flux cleaned = 0.0024825 Jy ! Component: 3050 - total flux cleaned = 0.00244947 Jy ! Component: 3100 - total flux cleaned = 0.00245766 Jy ! Component: 3150 - total flux cleaned = 0.00244956 Jy ! Component: 3200 - total flux cleaned = 0.00244956 Jy ! Component: 3250 - total flux cleaned = 0.00244961 Jy ! Component: 3300 - total flux cleaned = 0.00244164 Jy ! Component: 3350 - total flux cleaned = 0.00244962 Jy ! Component: 3400 - total flux cleaned = 0.0024339 Jy ! Component: 3450 - total flux cleaned = 0.00242615 Jy ! Component: 3500 - total flux cleaned = 0.00243384 Jy ! Component: 3550 - total flux cleaned = 0.0024262 Jy ! Component: 3600 - total flux cleaned = 0.00244148 Jy ! Component: 3650 - total flux cleaned = 0.00244145 Jy ! Component: 3700 - total flux cleaned = 0.00241113 Jy ! Component: 3750 - total flux cleaned = 0.00244879 Jy ! Component: 3800 - total flux cleaned = 0.00239631 Jy ! Component: 3850 - total flux cleaned = 0.00238141 Jy ! Component: 3900 - total flux cleaned = 0.00237397 Jy ! Component: 3950 - total flux cleaned = 0.0023887 Jy ! Component: 4000 - total flux cleaned = 0.002352 Jy ! Component: 4050 - total flux cleaned = 0.00234474 Jy ! Total flux subtracted in 4096 components = 0.00235198 Jy ! Clean residual min=-0.000409 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.163275 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 399 components and 0.163275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1315+1220_C_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.527 x 3.714 at 3.953 degrees (North through East) ! Clean map min=-0.00090167 max=0.10906 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1315+1220_C_20180602_map.fits wmodel /tmp/maps//J1315+1220_C_20180602_map.mod ! Writing 399 model components to file: /tmp/maps//J1315+1220_C_20180602_map.mod wobs /tmp/maps//J1315+1220_C_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1315+1220_C_20180602_uvs.fits wwins /tmp/maps//J1315+1220_C_20180602_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1315+1220_C_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345831 0.345831 0.691662 1.38332 2.76665 5.5333 11.0666 22.1332 44.2664 88.5328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.475 quit ! Quitting program ! Log file /tmp/maps//J1315+1220_C_20180602_dfm.log closed on Wed Jul 4 23:23:50 2018