! Started logfile: .//J1658+0741_X_dfm.log on Wed Nov 16 12:02:26 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1658+0741_X_uva.fits ! Reading UV FITS file: .//J1658+0741_X_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775926 visibilities/baseline/integration-bin. ! Found source: J1658+0741 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 10056 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1658+0741_X] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.130489Jy sigma=37.706751 ! Fit after self-cal, rms=0.443643Jy sigma=14.710306 ! 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=0.7525 mas, bmaj=2.134 mas, bpa=-5.464 degrees ! Estimated noise=0.377977 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 = 0.425132 Jy ! Component: 100 - total flux cleaned = 0.542247 Jy ! Total flux subtracted in 100 components = 0.542247 Jy ! Clean residual min=-0.027086 max=0.048999 Jy/beam ! Clean residual mean=-0.000003 rms=0.006977 Jy/beam ! Combined flux in latest and established models = 0.542247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.542247 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=0.115094Jy sigma=3.830147 ! Fit after self-cal, rms=0.114825Jy sigma=3.823294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528847 Jy ! Component: 100 - total flux cleaned = 0.0791887 Jy ! Total flux subtracted in 100 components = 0.0791887 Jy ! Clean residual min=-0.023691 max=0.037491 Jy/beam ! Clean residual mean=-0.000000 rms=0.004801 Jy/beam ! Combined flux in latest and established models = 0.621436 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.621436 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=0.079820Jy sigma=2.652640 ! Fit after self-cal, rms=0.079606Jy sigma=2.645926 ! Inverting map ! Added new window around map position (-1.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305702 Jy ! Component: 100 - total flux cleaned = 0.0440968 Jy ! Total flux subtracted in 100 components = 0.0440968 Jy ! Clean residual min=-0.021962 max=0.023193 Jy/beam ! Clean residual mean=-0.000001 rms=0.003728 Jy/beam ! Combined flux in latest and established models = 0.665533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.665533 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=0.064954Jy sigma=2.123872 ! Fit after self-cal, rms=0.063511Jy sigma=2.086122 ! 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=0.98 mas, bmaj=2.293 mas, bpa=-0.5814 degrees ! Estimated noise=0.214233 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 = 0.0176677 Jy ! Component: 100 - total flux cleaned = 0.0291226 Jy ! Component: 150 - total flux cleaned = 0.0374568 Jy ! Component: 200 - total flux cleaned = 0.0436151 Jy ! Total flux subtracted in 200 components = 0.0436151 Jy ! Clean residual min=-0.019406 max=0.028535 Jy/beam ! Clean residual mean=0.000010 rms=0.004746 Jy/beam ! Combined flux in latest and established models = 0.709148 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.709148 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=0.057502Jy sigma=1.875461 ! Fit after self-cal, rms=0.057128Jy sigma=1.865609 ! Inverting map ! Added new window around map position (-5.4, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237007 Jy ! Component: 100 - total flux cleaned = 0.0326646 Jy ! Component: 150 - total flux cleaned = 0.0385566 Jy ! Component: 200 - total flux cleaned = 0.0435348 Jy ! Total flux subtracted in 200 components = 0.0435348 Jy ! Clean residual min=-0.015026 max=0.015442 Jy/beam ! Clean residual mean=0.000004 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.752682 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.752682 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=0.045965Jy sigma=1.471468 ! Fit after self-cal, rms=0.045358Jy sigma=1.449780 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.98 x 2.293 at -0.5814 degrees (North through East) ! Clean map min=-0.014703 max=0.5559 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.04 KP 1.05 ! LA 0.95 MK 0.99 NL 1.08 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.03 KP 1.04 ! LA 0.95 MK 0.99 NL 1.07 OV 1.02 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.03 KP 1.04 ! LA 0.96 MK 1.00 NL 1.08 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 1.03 ! LA 0.95 MK 0.99 NL 1.08 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 1.03 ! LA 0.95 MK 0.98 NL 1.07 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 1.03 ! LA 0.95 MK 0.98 NL 1.07 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.02 KP 1.04 ! LA 0.95 MK 0.99 NL 1.07 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 1.03 ! LA 0.94 MK 0.98 NL 1.07 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.045358Jy sigma=1.449780 ! Fit after self-cal, rms=0.029603Jy sigma=0.903193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9778 mas, bmaj=2.304 mas, bpa=-0.4801 degrees ! Estimated noise=0.213826 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 = 0.00583936 Jy ! Component: 100 - total flux cleaned = 0.0065606 Jy ! Component: 150 - total flux cleaned = 0.00717257 Jy ! Component: 200 - total flux cleaned = 0.00771366 Jy ! Total flux subtracted in 200 components = 0.00771366 Jy ! Clean residual min=-0.005051 max=0.005013 Jy/beam ! Clean residual mean=0.000004 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.760396 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.760396 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=0.027114Jy sigma=0.812520 ! Fit after self-cal, rms=0.027025Jy sigma=0.808741 ! 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=0.027025Jy sigma=0.808741 ! Fit after self-cal, rms=0.026779Jy sigma=0.800778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9784 mas, bmaj=2.305 mas, bpa=-0.4834 degrees ! Estimated noise=0.213755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023706 Jy ! Component: 100 - total flux cleaned = 0.00307508 Jy ! Component: 150 - total flux cleaned = 0.00348275 Jy ! Component: 200 - total flux cleaned = 0.00393451 Jy ! Total flux subtracted in 200 components = 0.00393451 Jy ! Clean residual min=-0.003859 max=0.003894 Jy/beam ! Clean residual mean=0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.764331 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.764331 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=0.025849Jy sigma=0.766250 ! Fit after self-cal, rms=0.025824Jy sigma=0.765161 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 = 0.000809848 Jy ! Component: 100 - total flux cleaned = 0.000881677 Jy ! Component: 150 - total flux cleaned = 0.000948382 Jy ! Component: 200 - total flux cleaned = 0.00101117 Jy ! Total flux subtracted in 200 components = 0.00101117 Jy ! Clean residual min=-0.003679 max=0.003623 Jy/beam ! Clean residual mean=0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.765342 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.765342 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=0.025466Jy sigma=0.752466 ! Fit after self-cal, rms=0.025455Jy sigma=0.751877 ! 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=0.025455Jy sigma=0.751877 ! Fit after self-cal, rms=0.025329Jy sigma=0.746604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=2.307 mas, bpa=-0.4915 degrees ! Estimated noise=0.213766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101128 Jy ! Component: 100 - total flux cleaned = 0.00149425 Jy ! Component: 150 - total flux cleaned = 0.00179186 Jy ! Component: 200 - total flux cleaned = 0.00189937 Jy ! Total flux subtracted in 200 components = 0.00189937 Jy ! Clean residual min=-0.002876 max=0.003404 Jy/beam ! Clean residual mean=0.000003 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.767241 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.767241 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=0.025022Jy sigma=0.734598 ! Fit after self-cal, rms=0.025010Jy sigma=0.734195 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 (2.4, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282874 Jy ! Component: 100 - total flux cleaned = 0.00394099 Jy ! Component: 150 - total flux cleaned = 0.00469552 Jy ! Component: 200 - total flux cleaned = 0.00524746 Jy ! Total flux subtracted in 200 components = 0.00524746 Jy ! Clean residual min=-0.002674 max=0.002712 Jy/beam ! Clean residual mean=0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.772488 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.772489 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=0.024628Jy sigma=0.720897 ! Fit after self-cal, rms=0.024623Jy sigma=0.720710 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.024623Jy sigma=0.720710 ! Fit after self-cal, rms=0.024591Jy sigma=0.718948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.323 mas, bpa=2.502 degrees ! Estimated noise=0.259512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204763 Jy ! Component: 100 - total flux cleaned = 0.00332692 Jy ! Component: 150 - total flux cleaned = 0.00390904 Jy ! Component: 200 - total flux cleaned = 0.00433403 Jy ! Total flux subtracted in 200 components = 0.00433403 Jy ! Clean residual min=-0.002918 max=0.003436 Jy/beam ! Clean residual mean=0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.776823 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 150 components and 0.776823 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=0.024497Jy sigma=0.714941 ! Fit after self-cal, rms=0.024491Jy sigma=0.714606 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 = 0.000364703 Jy ! Component: 100 - total flux cleaned = 0.000683381 Jy ! Component: 150 - total flux cleaned = 0.000904964 Jy ! Component: 200 - total flux cleaned = 0.00107693 Jy ! Total flux subtracted in 200 components = 0.00107693 Jy ! Clean residual min=-0.002807 max=0.003280 Jy/beam ! Clean residual mean=0.000005 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.7779 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.7779 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=0.024459Jy sigma=0.713278 ! Fit after self-cal, rms=0.024456Jy sigma=0.713153 ! 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=0.9792 mas, bmaj=2.308 mas, bpa=-0.4934 degrees ! Estimated noise=0.213749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9792 x 2.308 at -0.4934 degrees (North through East) ! Clean map min=-0.0020406 max=0.55429 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=0.024456Jy sigma=0.713153 ! Fit after self-cal, rms=0.023052Jy sigma=0.666385 ! Inverting map and beam ! Estimated beam: bmin=0.9797 mas, bmaj=2.309 mas, bpa=-0.4706 degrees ! Estimated noise=0.213739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156815 Jy ! Component: 100 - total flux cleaned = 0.000196716 Jy ! Component: 150 - total flux cleaned = 0.000198541 Jy ! Component: 200 - total flux cleaned = 0.000269535 Jy ! Total flux subtracted in 200 components = 0.000269535 Jy ! Clean residual min=-0.002052 max=0.002308 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.778169 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.778169 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=0.022916Jy sigma=0.661665 ! Fit after self-cal, rms=0.022911Jy sigma=0.661504 ! Inverting map ! Added new window around map position (-9.2, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199197 Jy ! Component: 100 - total flux cleaned = 0.00255484 Jy ! Component: 150 - total flux cleaned = 0.00290044 Jy ! Component: 200 - total flux cleaned = 0.00321222 Jy ! Total flux subtracted in 200 components = 0.00321222 Jy ! Clean residual min=-0.001819 max=0.002155 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.781382 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.781382 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=0.022697Jy sigma=0.653583 ! Fit after self-cal, rms=0.022688Jy sigma=0.653406 ! Inverting map ! Added new window around map position (0.4, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215578 Jy ! Component: 100 - total flux cleaned = 0.00304119 Jy ! Component: 150 - total flux cleaned = 0.00378421 Jy ! Component: 200 - total flux cleaned = 0.00448268 Jy ! Total flux subtracted in 200 components = 0.00448268 Jy ! Clean residual min=-0.001630 max=0.001649 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.785864 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.785864 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=0.022469Jy sigma=0.643144 ! Fit after self-cal, rms=0.022463Jy sigma=0.643022 ! 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=0.022463Jy sigma=0.643022 ! Fit after self-cal, rms=0.022425Jy sigma=0.642309 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=0.7514 mas, bmaj=2.139 mas, bpa=-5.283 degrees ! Estimated noise=0.377587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.424844 Jy ! Component: 100 - total flux cleaned = 0.544017 Jy ! Component: 150 - total flux cleaned = 0.602598 Jy ! Component: 200 - total flux cleaned = 0.637354 Jy ! Total flux subtracted in 200 components = 0.637354 Jy ! Clean residual min=-0.011431 max=0.018681 Jy/beam ! Clean residual mean=0.000002 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 0.637354 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.637354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=2.309 mas, bpa=-0.4707 degrees ! Estimated noise=0.213647 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 = 0.0319063 Jy ! Component: 100 - total flux cleaned = 0.0534579 Jy ! Component: 150 - total flux cleaned = 0.0689828 Jy ! Component: 200 - total flux cleaned = 0.080503 Jy ! Total flux subtracted in 200 components = 0.080503 Jy ! Clean residual min=-0.004931 max=0.007320 Jy/beam ! Clean residual mean=0.000008 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.717857 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.717857 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.324 mas, bpa=2.512 degrees ! Estimated noise=0.25923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145876 Jy ! Component: 100 - total flux cleaned = 0.024658 Jy ! Component: 150 - total flux cleaned = 0.0320857 Jy ! Component: 200 - total flux cleaned = 0.0376844 Jy ! Total flux subtracted in 200 components = 0.0376844 Jy ! Clean residual min=-0.003969 max=0.003979 Jy/beam ! Clean residual mean=0.000008 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.755541 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 = 0.0042806 Jy ! Component: 100 - total flux cleaned = 0.00760205 Jy ! Component: 150 - total flux cleaned = 0.0102916 Jy ! Component: 200 - total flux cleaned = 0.0125865 Jy ! Total flux subtracted in 200 components = 0.0125865 Jy ! Clean residual min=-0.002774 max=0.002137 Jy/beam ! Clean residual mean=0.000006 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.768128 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 146 components and 0.768128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=2.309 mas, bpa=-0.4707 degrees ! Estimated noise=0.213647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203325 Jy ! Component: 100 - total flux cleaned = 0.00345022 Jy ! Component: 150 - total flux cleaned = 0.00462829 Jy ! Component: 200 - total flux cleaned = 0.00584689 Jy ! Total flux subtracted in 200 components = 0.00584689 Jy ! Clean residual min=-0.002271 max=0.002165 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.773975 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.773975 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=0.023180Jy sigma=0.668206 ! Fit after self-cal, rms=0.023052Jy sigma=0.664110 wmodel /J1658+0741_X_map.mod ! wmodel: Unable to open new model file: /J1658+0741_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1658+0741_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 2.309 at -0.4707 degrees (North through East) ! Clean map min=-0.0019776 max=0.55743 Jy/beam ! Writing clean map to FITS file: .//J1658+0741_X_map.fits wmodel .//J1658+0741_X_map.mod ! Writing 171 model components to file: .//J1658+0741_X_map.mod wobs .//J1658+0741_X_uvs.fits ! Writing UV FITS file: .//J1658+0741_X_uvs.fits wwins .//J1658+0741_X_map.win ! wwins: Wrote 6 windows to .//J1658+0741_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.557427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000523875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281943 0.281943 0.563885 1.12777 2.25554 4.51108 9.02216 18.0443 36.0886 72.1773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.557 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1064.05 quit ! Quitting program ! Log file .//J1658+0741_X_dfm.log closed on Wed Nov 16 12:02:29 2016