! Started logfile: .//J2246-1206_C_20180525_dfm.log on Mon Jun 11 08:57:12 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 .//J2246-1206_C_20180525_uva.fits ! Reading UV FITS file: .//J2246-1206_C_20180525_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 5760 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 J2246-1206_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. ! ! 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=2.374110Jy sigma=55.304354 ! Fit after self-cal, rms=1.188416Jy sigma=28.419468 ! 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=1.2 mas, bmaj=3.339 mas, bpa=-0.03932 degrees ! Estimated noise=0.603162 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60204 Jy ! Component: 100 - total flux cleaned = 1.96206 Jy ! Total flux subtracted in 100 components = 1.96206 Jy ! Clean residual min=-0.107507 max=0.145697 Jy/beam ! Clean residual mean=0.000153 rms=0.023388 Jy/beam ! Combined flux in latest and established models = 1.96206 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.96206 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=0.450135Jy sigma=11.123310 ! Fit after self-cal, rms=0.449717Jy sigma=11.119571 ! Inverting map ! Added new window around map position (2.1, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158567 Jy ! Component: 100 - total flux cleaned = 0.256466 Jy ! Total flux subtracted in 100 components = 0.256466 Jy ! Clean residual min=-0.077648 max=0.083260 Jy/beam ! Clean residual mean=0.000097 rms=0.017428 Jy/beam ! Combined flux in latest and established models = 2.21853 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 2.21853 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=0.363359Jy sigma=8.925143 ! Fit after self-cal, rms=0.361538Jy sigma=8.897319 ! 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=1.512 mas, bmaj=3.847 mas, bpa=-0.1011 degrees ! Estimated noise=0.423426 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 = 0.127634 Jy ! Component: 100 - total flux cleaned = 0.212488 Jy ! Component: 150 - total flux cleaned = 0.272869 Jy ! Component: 200 - total flux cleaned = 0.316535 Jy ! Total flux subtracted in 200 components = 0.316535 Jy ! Clean residual min=-0.055354 max=0.074405 Jy/beam ! Clean residual mean=0.000174 rms=0.015558 Jy/beam ! Combined flux in latest and established models = 2.53506 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 2.53506 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=0.311274Jy sigma=7.510386 ! Fit after self-cal, rms=0.310133Jy sigma=7.482045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 3.847 at -0.1011 degrees (North through East) ! Clean map min=-0.053392 max=2.0848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.02 KP 0.97 ! LA 1.05 MK 1.03 NL 1.08 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.00 ! LA 1.05 MK 1.00 NL 1.09 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.01 ! LA 1.04 MK 1.04 NL 1.11 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 1.00 ! LA 0.60 MK 1.05 NL 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 0.99 ! LA 1.03 MK 1.02 NL 1.08 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 0.97 ! LA 1.02 MK 1.01 NL 1.07 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 0.97 ! LA 1.03 MK 0.96 NL 1.08 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 KP 0.98 ! LA 1.04 MK 0.94 NL 1.07 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.310133Jy sigma=7.482045 ! Fit after self-cal, rms=0.105865Jy sigma=1.976366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.875 mas, bpa=-0.02963 degrees ! Estimated noise=0.421435 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 (0.6, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847998 Jy ! Component: 100 - total flux cleaned = 0.00501566 Jy ! Component: 150 - total flux cleaned = 0.00185659 Jy ! Component: 200 - total flux cleaned = -0.000354008 Jy ! Total flux subtracted in 200 components = -0.000354008 Jy ! Clean residual min=-0.013419 max=0.015544 Jy/beam ! Clean residual mean=-0.000006 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 2.53471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 2.53471 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=0.098734Jy sigma=1.823818 ! Fit after self-cal, rms=0.098447Jy sigma=1.810550 ! Inverting map ! Added new window around map position (5.7, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357244 Jy ! Component: 100 - total flux cleaned = 0.00571467 Jy ! Component: 150 - total flux cleaned = 0.00782921 Jy ! Component: 200 - total flux cleaned = 0.00933199 Jy ! Total flux subtracted in 200 components = 0.00933199 Jy ! Clean residual min=-0.010535 max=0.010777 Jy/beam ! Clean residual mean=-0.000008 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 2.54404 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 2.54404 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=0.094431Jy sigma=1.719507 ! Fit after self-cal, rms=0.094220Jy sigma=1.715367 ! 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=0.094220Jy sigma=1.715367 ! Fit after self-cal, rms=0.093823Jy sigma=1.690069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.512 mas, bmaj=3.87 mas, bpa=-0.02207 degrees ! Estimated noise=0.420666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233056 Jy ! Component: 100 - total flux cleaned = 0.00173039 Jy ! Component: 150 - total flux cleaned = 0.00262996 Jy ! Component: 200 - total flux cleaned = 0.00320046 Jy ! Total flux subtracted in 200 components = 0.00320046 Jy ! Clean residual min=-0.007907 max=0.009061 Jy/beam ! Clean residual mean=-0.000010 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 2.54724 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 2.54724 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=0.091969Jy sigma=1.655851 ! Fit after self-cal, rms=0.091898Jy sigma=1.653685 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 (-2.1, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327953 Jy ! Component: 100 - total flux cleaned = 0.0030662 Jy ! Component: 150 - total flux cleaned = 0.00306714 Jy ! Component: 200 - total flux cleaned = 0.00307146 Jy ! Total flux subtracted in 200 components = 0.00307146 Jy ! Clean residual min=-0.006443 max=0.007004 Jy/beam ! Clean residual mean=-0.000012 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 2.55031 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 2.55031 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=0.090638Jy sigma=1.628537 ! Fit after self-cal, rms=0.090623Jy sigma=1.628180 ! Inverting map ! Added new window around map position (54.3, -72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477811 Jy ! Component: 100 - total flux cleaned = 0.00511526 Jy ! Component: 150 - total flux cleaned = 0.00511999 Jy ! Component: 200 - total flux cleaned = 0.00539206 Jy ! Total flux subtracted in 200 components = 0.00539206 Jy ! Clean residual min=-0.005735 max=0.005082 Jy/beam ! Clean residual mean=-0.000014 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 2.5557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 2.5557 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=0.089840Jy sigma=1.614881 ! Fit after self-cal, rms=0.089819Jy sigma=1.614455 ! 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=0.089819Jy sigma=1.614455 ! Fit after self-cal, rms=0.089989Jy sigma=1.608867 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.869 mas, bpa=-0.03242 degrees ! Estimated noise=0.420417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297305 Jy ! Component: 100 - total flux cleaned = 0.000244101 Jy ! Component: 150 - total flux cleaned = 0.000990661 Jy ! Component: 200 - total flux cleaned = 0.00156372 Jy ! Total flux subtracted in 200 components = 0.00156372 Jy ! Clean residual min=-0.004958 max=0.004482 Jy/beam ! Clean residual mean=-0.000011 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.55727 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 2.55727 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=0.089493Jy sigma=1.601427 ! Fit after self-cal, rms=0.089487Jy sigma=1.601288 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 = 0.000329632 Jy ! Component: 100 - total flux cleaned = 0.000533883 Jy ! Component: 150 - total flux cleaned = 0.000917848 Jy ! Component: 200 - total flux cleaned = 0.00100746 Jy ! Total flux subtracted in 200 components = 0.00100746 Jy ! Clean residual min=-0.004607 max=0.004321 Jy/beam ! Clean residual mean=-0.000012 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 2.55828 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 2.55828 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=0.089235Jy sigma=1.597430 ! Fit after self-cal, rms=0.089233Jy sigma=1.597383 ! 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=0.089233Jy sigma=1.597383 ! Fit after self-cal, rms=0.089499Jy sigma=1.596189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=7.302 mas, bpa=8.468 degrees ! Estimated noise=0.529243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154432 Jy ! Component: 100 - total flux cleaned = 0.0015396 Jy ! Component: 150 - total flux cleaned = 0.0016864 Jy ! Component: 200 - total flux cleaned = 0.00188377 Jy ! Total flux subtracted in 200 components = 0.00188377 Jy ! Clean residual min=-0.005449 max=0.005028 Jy/beam ! Clean residual mean=-0.000022 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.56016 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 2.56016 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=0.089381Jy sigma=1.595770 ! Fit after self-cal, rms=0.089376Jy sigma=1.595623 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 = 0.000420169 Jy ! Component: 100 - total flux cleaned = 0.000584838 Jy ! Component: 150 - total flux cleaned = 0.000736694 Jy ! Component: 200 - total flux cleaned = 0.000784267 Jy ! Total flux subtracted in 200 components = 0.000784267 Jy ! Clean residual min=-0.005445 max=0.004957 Jy/beam ! Clean residual mean=-0.000024 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 2.56094 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 2.56094 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=0.089317Jy sigma=1.595726 ! Fit after self-cal, rms=0.089316Jy sigma=1.595695 ! 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=1.511 mas, bmaj=3.868 mas, bpa=-0.03081 degrees ! Estimated noise=0.420396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.511 x 3.868 at -0.03081 degrees (North through East) ! Clean map min=-0.020021 max=2.0708 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=0.089316Jy sigma=1.595695 ! Fit after self-cal, rms=0.039505Jy sigma=0.712785 ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.869 mas, bpa=-0.0495 degrees ! Estimated noise=0.420262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684159 Jy ! Component: 100 - total flux cleaned = 0.000600553 Jy ! Component: 150 - total flux cleaned = 0.000602877 Jy ! Component: 200 - total flux cleaned = 0.00037796 Jy ! Total flux subtracted in 200 components = 0.00037796 Jy ! Clean residual min=-0.004665 max=0.003907 Jy/beam ! Clean residual mean=-0.000007 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 2.56132 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 2.56132 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=0.039158Jy sigma=0.704206 ! Fit after self-cal, rms=0.039144Jy sigma=0.703970 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012258 Jy ! Component: 100 - total flux cleaned = -0.000327043 Jy ! Component: 150 - total flux cleaned = -0.000454367 Jy ! Component: 200 - total flux cleaned = -0.00045596 Jy ! Total flux subtracted in 200 components = -0.00045596 Jy ! Clean residual min=-0.004325 max=0.003804 Jy/beam ! Clean residual mean=-0.000007 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 2.56087 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 2.56087 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=0.038935Jy sigma=0.698840 ! Fit after self-cal, rms=0.038928Jy sigma=0.698746 ! 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=0.038928Jy sigma=0.698746 ! Fit after self-cal, rms=0.038886Jy sigma=0.698307 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=1.196 mas, bmaj=3.344 mas, bpa=0.21 degrees ! Estimated noise=0.597119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58628 Jy ! Component: 100 - total flux cleaned = 1.94747 Jy ! Component: 150 - total flux cleaned = 2.10242 Jy ! Component: 200 - total flux cleaned = 2.19837 Jy ! Total flux subtracted in 200 components = 2.19837 Jy ! Clean residual min=-0.031465 max=0.051402 Jy/beam ! Clean residual mean=0.000074 rms=0.008935 Jy/beam ! Combined flux in latest and established models = 2.19837 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.19837 Jy ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.869 mas, bpa=-0.0479 degrees ! Estimated noise=0.420246 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 = 0.109351 Jy ! Component: 100 - total flux cleaned = 0.176369 Jy ! Component: 150 - total flux cleaned = 0.220089 Jy ! Component: 200 - total flux cleaned = 0.250451 Jy ! Total flux subtracted in 200 components = 0.250451 Jy ! Clean residual min=-0.014089 max=0.022814 Jy/beam ! Clean residual mean=0.000065 rms=0.005052 Jy/beam ! Combined flux in latest and established models = 2.44882 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 69 components and 2.44882 Jy ! Inverting map ! Added new window around map position (-11.4, 26.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242508 Jy ! Component: 100 - total flux cleaned = 0.0395882 Jy ! Component: 150 - total flux cleaned = 0.0506908 Jy ! Component: 200 - total flux cleaned = 0.0598955 Jy ! Total flux subtracted in 200 components = 0.0598955 Jy ! Clean residual min=-0.008448 max=0.010299 Jy/beam ! Clean residual mean=0.000027 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 2.50872 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 2.50872 Jy ! Inverting map ! Added new window around map position (-1.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946254 Jy ! Component: 100 - total flux cleaned = 0.0159307 Jy ! Component: 150 - total flux cleaned = 0.0209865 Jy ! Component: 200 - total flux cleaned = 0.0257097 Jy ! Total flux subtracted in 200 components = 0.0257097 Jy ! Clean residual min=-0.005758 max=0.005336 Jy/beam ! Clean residual mean=0.000012 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 2.53443 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 137 components and 2.53443 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=3.774 mas, bmaj=7.302 mas, bpa=8.439 degrees ! Estimated noise=0.529019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765153 Jy ! Component: 100 - total flux cleaned = 0.0129228 Jy ! Component: 150 - total flux cleaned = 0.0167518 Jy ! Component: 200 - total flux cleaned = 0.0194543 Jy ! Total flux subtracted in 200 components = 0.0194543 Jy ! Clean residual min=-0.004656 max=0.004275 Jy/beam ! Clean residual mean=0.000001 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 2.55388 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 = 0.00108231 Jy ! Component: 100 - total flux cleaned = 0.00171464 Jy ! Component: 150 - total flux cleaned = 0.002222 Jy ! Component: 200 - total flux cleaned = 0.00262068 Jy ! Total flux subtracted in 200 components = 0.00262068 Jy ! Clean residual min=-0.004481 max=0.003956 Jy/beam ! Clean residual mean=-0.000002 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 2.5565 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 188 components and 2.5565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=3.869 mas, bpa=-0.0479 degrees ! Estimated noise=0.420246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173207 Jy ! Component: 100 - total flux cleaned = -0.00159805 Jy ! Component: 150 - total flux cleaned = -0.00135701 Jy ! Component: 200 - total flux cleaned = -0.000931736 Jy ! Total flux subtracted in 200 components = -0.000931736 Jy ! Clean residual min=-0.004178 max=0.004330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 2.55557 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 205 components and 2.55557 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=0.039361Jy sigma=0.712035 ! Fit after self-cal, rms=0.039207Jy sigma=0.706446 wmodel J2246-1206_C_map.mod ! Writing 205 model components to file: J2246-1206_C_map.mod wobs J2246-1206_C_uvs.fits ! Writing UV FITS file: J2246-1206_C_uvs.fits wwins J2246-1206_C_map.win ! wwins: Wrote 8 windows to J2246-1206_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 = -0.000292353 Jy ! Component: 100 - total flux cleaned = -0.000766244 Jy ! Component: 150 - total flux cleaned = -0.00120267 Jy ! Component: 200 - total flux cleaned = -0.00155325 Jy ! Component: 250 - total flux cleaned = -0.00177612 Jy ! Component: 300 - total flux cleaned = -0.00188219 Jy ! Component: 350 - total flux cleaned = -0.00203308 Jy ! Component: 400 - total flux cleaned = -0.00212881 Jy ! Component: 450 - total flux cleaned = -0.00217572 Jy ! Component: 500 - total flux cleaned = -0.00217648 Jy ! Component: 550 - total flux cleaned = -0.00209186 Jy ! Component: 600 - total flux cleaned = -0.00205043 Jy ! Component: 650 - total flux cleaned = -0.00197051 Jy ! Component: 700 - total flux cleaned = -0.00193188 Jy ! Component: 750 - total flux cleaned = -0.00189406 Jy ! Component: 800 - total flux cleaned = -0.0018205 Jy ! Component: 850 - total flux cleaned = -0.00171389 Jy ! Component: 900 - total flux cleaned = -0.00171394 Jy ! Component: 950 - total flux cleaned = -0.00171436 Jy ! Component: 1000 - total flux cleaned = -0.00164879 Jy ! Component: 1050 - total flux cleaned = -0.00152141 Jy ! Component: 1100 - total flux cleaned = -0.00152182 Jy ! Component: 1150 - total flux cleaned = -0.00139991 Jy ! Component: 1200 - total flux cleaned = -0.0013698 Jy ! Component: 1250 - total flux cleaned = -0.0013108 Jy ! Component: 1300 - total flux cleaned = -0.00125402 Jy ! Component: 1350 - total flux cleaned = -0.00130949 Jy ! Component: 1400 - total flux cleaned = -0.00128195 Jy ! Component: 1450 - total flux cleaned = -0.00117485 Jy ! Component: 1500 - total flux cleaned = -0.00112275 Jy ! Component: 1550 - total flux cleaned = -0.00107157 Jy ! Component: 1600 - total flux cleaned = -0.0010215 Jy ! Component: 1650 - total flux cleaned = -0.000897705 Jy ! Component: 1700 - total flux cleaned = -0.000800514 Jy ! Component: 1750 - total flux cleaned = -0.000729161 Jy ! Component: 1800 - total flux cleaned = -0.000681884 Jy ! Component: 1850 - total flux cleaned = -0.000612342 Jy ! Component: 1900 - total flux cleaned = -0.000589606 Jy ! Component: 1950 - total flux cleaned = -0.000454911 Jy ! Component: 2000 - total flux cleaned = -0.000388455 Jy ! Component: 2050 - total flux cleaned = -0.000301293 Jy ! Component: 2100 - total flux cleaned = -0.000172232 Jy ! Component: 2150 - total flux cleaned = -0.00010858 Jy ! Component: 2200 - total flux cleaned = -2.49116e-05 Jy ! Component: 2250 - total flux cleaned = 1.65188e-05 Jy ! Component: 2300 - total flux cleaned = 9.78388e-05 Jy ! Component: 2350 - total flux cleaned = 7.73701e-05 Jy ! Component: 2400 - total flux cleaned = 5.80176e-05 Jy ! Component: 2450 - total flux cleaned = 0.000117036 Jy ! Component: 2500 - total flux cleaned = 9.76715e-05 Jy ! Component: 2550 - total flux cleaned = 0.000174345 Jy ! Component: 2600 - total flux cleaned = 0.000174311 Jy ! Component: 2650 - total flux cleaned = 0.000174242 Jy ! Component: 2700 - total flux cleaned = 0.000155732 Jy ! Component: 2750 - total flux cleaned = 0.000210418 Jy ! Component: 2800 - total flux cleaned = 0.000192196 Jy ! Component: 2850 - total flux cleaned = 0.000228064 Jy ! Component: 2900 - total flux cleaned = 0.000192766 Jy ! Component: 2950 - total flux cleaned = 0.000210374 Jy ! Component: 3000 - total flux cleaned = 0.000244962 Jy ! Component: 3050 - total flux cleaned = 0.000142026 Jy ! Component: 3100 - total flux cleaned = 0.00020996 Jy ! Component: 3150 - total flux cleaned = 0.000143206 Jy ! Component: 3200 - total flux cleaned = 0.000159817 Jy ! Component: 3250 - total flux cleaned = 0.000143349 Jy ! Component: 3300 - total flux cleaned = 0.000127213 Jy ! Component: 3350 - total flux cleaned = 0.000159626 Jy ! Component: 3400 - total flux cleaned = 0.000175366 Jy ! Component: 3450 - total flux cleaned = 0.000191208 Jy ! Component: 3500 - total flux cleaned = 0.000128842 Jy ! Component: 3550 - total flux cleaned = 0.000175501 Jy ! Component: 3600 - total flux cleaned = 0.00020658 Jy ! Component: 3650 - total flux cleaned = 0.000237153 Jy ! Component: 3700 - total flux cleaned = 0.000267352 Jy ! Component: 3750 - total flux cleaned = 0.000282219 Jy ! Component: 3800 - total flux cleaned = 0.000267605 Jy ! Component: 3850 - total flux cleaned = 0.000297133 Jy ! Component: 3900 - total flux cleaned = 0.000311897 Jy ! Component: 3950 - total flux cleaned = 0.000282887 Jy ! Component: 4000 - total flux cleaned = 0.000268499 Jy ! Component: 4050 - total flux cleaned = 0.000225651 Jy ! Total flux subtracted in 4096 components = 0.000225663 Jy ! Clean residual min=-0.000842 max=0.000801 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 2.5558 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 494 components and 2.55579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2246-1206_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.511 x 3.869 at -0.0479 degrees (North through East) ! Clean map min=-0.005192 max=2.0697 Jy/beam ! Writing clean map to FITS file: .//J2246-1206_C_20180525_map.fits wmodel .//J2246-1206_C_20180525_map.mod ! Writing 494 model components to file: .//J2246-1206_C_20180525_map.mod wobs .//J2246-1206_C_20180525_uvs.fits ! Writing UV FITS file: .//J2246-1206_C_20180525_uvs.fits wwins .//J2246-1206_C_20180525_map.win ! wwins: Wrote 9 windows to .//J2246-1206_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.06973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0355241 0.0355241 0.0710483 0.142097 0.284193 0.568386 1.13677 2.27355 4.54709 9.09418 18.1884 36.3767 72.7534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8444.96 quit ! Quitting program ! Log file .//J2246-1206_C_20180525_dfm.log closed on Mon Jun 11 08:57:16 2018