! Started logfile: .//J1215-1731_C_20180522_dfm.log on Mon Jun 11 08:53:23 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 .//J1215-1731_C_20180522_uva.fits ! Reading UV FITS file: .//J1215-1731_C_20180522_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 J1215-1731_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=1.344971Jy sigma=30.210830 ! Fit after self-cal, rms=0.298743Jy sigma=6.155968 ! 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=1.245 mas, bmaj=3.457 mas, bpa=-3.144 degrees ! Estimated noise=0.693564 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 = 0.618916 Jy ! Component: 100 - total flux cleaned = 0.777955 Jy ! Total flux subtracted in 100 components = 0.777955 Jy ! Clean residual min=-0.046361 max=0.143623 Jy/beam ! Clean residual mean=0.000006 rms=0.014110 Jy/beam ! Combined flux in latest and established models = 0.777955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.777955 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=0.264461Jy sigma=5.977285 ! Fit after self-cal, rms=0.263336Jy sigma=5.964783 ! Inverting map ! Added new window around map position (2.1, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127637 Jy ! Component: 100 - total flux cleaned = 0.198425 Jy ! Total flux subtracted in 100 components = 0.198425 Jy ! Clean residual min=-0.037239 max=0.056458 Jy/beam ! Clean residual mean=0.000005 rms=0.008120 Jy/beam ! Combined flux in latest and established models = 0.976381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.976381 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=0.157735Jy sigma=3.534194 ! Fit after self-cal, rms=0.150909Jy sigma=3.423973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546331 Jy ! Component: 100 - total flux cleaned = 0.0903861 Jy ! Total flux subtracted in 100 components = 0.0903861 Jy ! Clean residual min=-0.028693 max=0.035280 Jy/beam ! Clean residual mean=0.000005 rms=0.005729 Jy/beam ! Combined flux in latest and established models = 1.06677 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 1.06677 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=0.114843Jy sigma=2.554363 ! Fit after self-cal, rms=0.111621Jy sigma=2.503610 ! 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=1.555 mas, bmaj=4.065 mas, bpa=-2.572 degrees ! Estimated noise=0.451055 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 = 0.0491628 Jy ! Component: 100 - total flux cleaned = 0.0762487 Jy ! Component: 150 - total flux cleaned = 0.0931385 Jy ! Component: 200 - total flux cleaned = 0.103956 Jy ! Total flux subtracted in 200 components = 0.103956 Jy ! Clean residual min=-0.026202 max=0.032817 Jy/beam ! Clean residual mean=0.000010 rms=0.006640 Jy/beam ! Combined flux in latest and established models = 1.17072 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 1.17072 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=0.089492Jy sigma=1.923201 ! Fit after self-cal, rms=0.087283Jy sigma=1.877357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.555 x 4.065 at -2.572 degrees (North through East) ! Clean map min=-0.024005 max=0.82071 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.01 KP 1.00 ! LA 1.06 MK 0.99 NL 1.08 OV 1.04 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.00 KP 0.97 ! LA 1.04 MK 0.99 NL 1.07 OV 1.07 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.04 KP 0.98 ! LA 1.03 MK 1.00 NL 1.07 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.02 KP 0.98 ! LA 1.03 MK 1.00 NL 1.14 OV 1.07 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 0.97 ! LA 1.00 MK 0.98 NL 1.05 OV 1.06 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 0.99 ! LA 1.02 MK 0.95 NL 1.05 OV 1.03 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.98 ! LA 1.02 MK 0.96 NL 1.03 OV 1.04 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00 KP 0.99 ! LA 1.02 MK 0.96 NL 1.06 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.087283Jy sigma=1.877357 ! Fit after self-cal, rms=0.063829Jy sigma=1.269873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.071 mas, bpa=-2.719 degrees ! Estimated noise=0.448942 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 (10.2, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253933 Jy ! Component: 100 - total flux cleaned = 0.0391734 Jy ! Component: 150 - total flux cleaned = 0.0452266 Jy ! Component: 200 - total flux cleaned = 0.0492923 Jy ! Total flux subtracted in 200 components = 0.0492923 Jy ! Clean residual min=-0.009775 max=0.012536 Jy/beam ! Clean residual mean=-0.000006 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 1.22002 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 1.22002 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=0.051050Jy sigma=0.988755 ! Fit after self-cal, rms=0.050286Jy sigma=0.964062 ! 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=0.050286Jy sigma=0.964062 ! Fit after self-cal, rms=0.049634Jy sigma=0.947732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.068 mas, bpa=-2.702 degrees ! Estimated noise=0.448766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872507 Jy ! Component: 100 - total flux cleaned = 0.0115321 Jy ! Component: 150 - total flux cleaned = 0.0137816 Jy ! Component: 200 - total flux cleaned = 0.0148245 Jy ! Total flux subtracted in 200 components = 0.0148245 Jy ! Clean residual min=-0.007824 max=0.008231 Jy/beam ! Clean residual mean=-0.000004 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.23484 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 1.23484 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=0.046807Jy sigma=0.894629 ! Fit after self-cal, rms=0.046597Jy sigma=0.888754 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 (4.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744239 Jy ! Component: 100 - total flux cleaned = 0.009775 Jy ! Component: 150 - total flux cleaned = 0.0101063 Jy ! Component: 200 - total flux cleaned = 0.0104035 Jy ! Total flux subtracted in 200 components = 0.0104035 Jy ! Clean residual min=-0.006736 max=0.008086 Jy/beam ! Clean residual mean=-0.000004 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 1.24524 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 1.24524 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=0.044610Jy sigma=0.849778 ! Fit after self-cal, rms=0.044571Jy sigma=0.848789 ! Inverting map ! Added new window around map position (39.3, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073535 Jy ! Component: 100 - total flux cleaned = 0.0116579 Jy ! Component: 150 - total flux cleaned = 0.0149412 Jy ! Component: 200 - total flux cleaned = 0.0162062 Jy ! Total flux subtracted in 200 components = 0.0162062 Jy ! Clean residual min=-0.006357 max=0.006095 Jy/beam ! Clean residual mean=-0.000002 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.26145 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 139 components and 1.26145 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=0.042807Jy sigma=0.815854 ! Fit after self-cal, rms=0.042772Jy sigma=0.815145 ! 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=0.042772Jy sigma=0.815145 ! Fit after self-cal, rms=0.042496Jy sigma=0.805880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.066 mas, bpa=-2.673 degrees ! Estimated noise=0.448467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407891 Jy ! Component: 100 - total flux cleaned = 0.00603533 Jy ! Component: 150 - total flux cleaned = 0.00660187 Jy ! Component: 200 - total flux cleaned = 0.00702407 Jy ! Total flux subtracted in 200 components = 0.00702407 Jy ! Clean residual min=-0.005479 max=0.005601 Jy/beam ! Clean residual mean=-0.000002 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.26847 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 150 components and 1.26847 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=0.041712Jy sigma=0.791070 ! Fit after self-cal, rms=0.041684Jy sigma=0.790386 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 = 0.0014175 Jy ! Component: 100 - total flux cleaned = 0.00190016 Jy ! Component: 150 - total flux cleaned = 0.00235358 Jy ! Component: 200 - total flux cleaned = 0.00286816 Jy ! Total flux subtracted in 200 components = 0.00286816 Jy ! Clean residual min=-0.005161 max=0.005301 Jy/beam ! Clean residual mean=-0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.27134 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.27134 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=0.041222Jy sigma=0.782686 ! Fit after self-cal, rms=0.041201Jy sigma=0.782324 ! Inverting map ! Added new window around map position (8.1, 18.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441313 Jy ! Component: 100 - total flux cleaned = 0.00630872 Jy ! Component: 150 - total flux cleaned = 0.00736025 Jy ! Component: 200 - total flux cleaned = 0.00801004 Jy ! Total flux subtracted in 200 components = 0.00801004 Jy ! Clean residual min=-0.004905 max=0.004672 Jy/beam ! Clean residual mean=-0.000002 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.27935 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 1.27935 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=0.040516Jy sigma=0.768688 ! Fit after self-cal, rms=0.040516Jy sigma=0.768420 ! 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=0.040516Jy sigma=0.768420 ! Fit after self-cal, rms=0.040460Jy sigma=0.766240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=8.1 mas, bpa=1.172 degrees ! Estimated noise=0.567809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258482 Jy ! Component: 100 - total flux cleaned = 0.00403214 Jy ! Component: 150 - total flux cleaned = 0.00528893 Jy ! Component: 200 - total flux cleaned = 0.0061999 Jy ! Total flux subtracted in 200 components = 0.0061999 Jy ! Clean residual min=-0.005201 max=0.004139 Jy/beam ! Clean residual mean=-0.000004 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 1.28555 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 1.28555 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=0.040242Jy sigma=0.762605 ! Fit after self-cal, rms=0.040225Jy sigma=0.762079 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 = 0.000506237 Jy ! Component: 100 - total flux cleaned = 0.0012647 Jy ! Component: 150 - total flux cleaned = 0.00163235 Jy ! Component: 200 - total flux cleaned = 0.00197097 Jy ! Total flux subtracted in 200 components = 0.00197097 Jy ! Clean residual min=-0.005293 max=0.004023 Jy/beam ! Clean residual mean=-0.000004 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.28752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 213 components and 1.28752 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=0.040078Jy sigma=0.760981 ! Fit after self-cal, rms=0.040074Jy sigma=0.760641 ! 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=1.546 mas, bmaj=4.066 mas, bpa=-2.634 degrees ! Estimated noise=0.448371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.066 at -2.634 degrees (North through East) ! Clean map min=-0.0044946 max=0.81649 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=0.040074Jy sigma=0.760641 ! Fit after self-cal, rms=0.038376Jy sigma=0.721717 ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.067 mas, bpa=-2.637 degrees ! Estimated noise=0.448122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398663 Jy ! Component: 100 - total flux cleaned = -0.00046725 Jy ! Component: 150 - total flux cleaned = -0.000468043 Jy ! Component: 200 - total flux cleaned = -0.0004704 Jy ! Total flux subtracted in 200 components = -0.0004704 Jy ! Clean residual min=-0.004686 max=0.004182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.28705 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 230 components and 1.28705 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=0.038105Jy sigma=0.716366 ! Fit after self-cal, rms=0.038109Jy sigma=0.716306 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.92749e-06 Jy ! Component: 100 - total flux cleaned = -7.54092e-06 Jy ! Component: 150 - total flux cleaned = 0.000162742 Jy ! Component: 200 - total flux cleaned = 0.000162565 Jy ! Total flux subtracted in 200 components = 0.000162565 Jy ! Clean residual min=-0.004634 max=0.004124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.28721 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 1.28721 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=0.037930Jy sigma=0.713098 ! Fit after self-cal, rms=0.037931Jy sigma=0.713036 ! 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=0.037931Jy sigma=0.713036 ! Fit after self-cal, rms=0.037916Jy sigma=0.712687 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=1.238 mas, bmaj=3.456 mas, bpa=-3.164 degrees ! Estimated noise=0.690779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.615735 Jy ! Component: 100 - total flux cleaned = 0.812121 Jy ! Component: 150 - total flux cleaned = 0.921478 Jy ! Component: 200 - total flux cleaned = 0.991486 Jy ! Total flux subtracted in 200 components = 0.991486 Jy ! Clean residual min=-0.019818 max=0.037284 Jy/beam ! Clean residual mean=-0.000005 rms=0.005572 Jy/beam ! Combined flux in latest and established models = 0.991485 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.991485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.067 mas, bpa=-2.618 degrees ! Estimated noise=0.448053 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 = 0.0699956 Jy ! Component: 100 - total flux cleaned = 0.111135 Jy ! Component: 150 - total flux cleaned = 0.140506 Jy ! Component: 200 - total flux cleaned = 0.162639 Jy ! Total flux subtracted in 200 components = 0.162639 Jy ! Clean residual min=-0.009740 max=0.016369 Jy/beam ! Clean residual mean=-0.000004 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 1.15412 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 68 components and 1.15412 Jy ! Inverting map ! Added new window around map position (21.3, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182596 Jy ! Component: 100 - total flux cleaned = 0.0319945 Jy ! Component: 150 - total flux cleaned = 0.0430066 Jy ! Component: 200 - total flux cleaned = 0.0521827 Jy ! Total flux subtracted in 200 components = 0.0521827 Jy ! Clean residual min=-0.006304 max=0.008428 Jy/beam ! Clean residual mean=-0.000001 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.20631 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 122 components and 1.20631 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=3.773 mas, bmaj=8.1 mas, bpa=1.187 degrees ! Estimated noise=0.567331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132496 Jy ! Component: 100 - total flux cleaned = 0.0229456 Jy ! Component: 150 - total flux cleaned = 0.0305557 Jy ! Component: 200 - total flux cleaned = 0.0368918 Jy ! Total flux subtracted in 200 components = 0.0368918 Jy ! Clean residual min=-0.006350 max=0.006070 Jy/beam ! Clean residual mean=0.000002 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 1.2432 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 = 0.00544577 Jy ! Component: 100 - total flux cleaned = 0.0101547 Jy ! Component: 150 - total flux cleaned = 0.0142408 Jy ! Component: 200 - total flux cleaned = 0.0178034 Jy ! Total flux subtracted in 200 components = 0.0178034 Jy ! Clean residual min=-0.005437 max=0.004726 Jy/beam ! Clean residual mean=0.000002 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.261 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 203 components and 1.261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.067 mas, bpa=-2.618 degrees ! Estimated noise=0.448053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415125 Jy ! Component: 100 - total flux cleaned = 0.00588357 Jy ! Component: 150 - total flux cleaned = 0.00741819 Jy ! Component: 200 - total flux cleaned = 0.0088152 Jy ! Total flux subtracted in 200 components = 0.0088152 Jy ! Clean residual min=-0.004779 max=0.004597 Jy/beam ! Clean residual mean=-0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.26982 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 1.26982 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=0.038466Jy sigma=0.724430 ! Fit after self-cal, rms=0.037955Jy sigma=0.713744 wmodel J1215-1731_C_map.mod ! Writing 223 model components to file: J1215-1731_C_map.mod wobs J1215-1731_C_uvs.fits ! Writing UV FITS file: J1215-1731_C_uvs.fits wwins J1215-1731_C_map.win ! wwins: Wrote 7 windows to J1215-1731_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 = 0.000967213 Jy ! Component: 100 - total flux cleaned = 0.00186961 Jy ! Component: 150 - total flux cleaned = 0.00301511 Jy ! Component: 200 - total flux cleaned = 0.0035146 Jy ! Component: 250 - total flux cleaned = 0.00345501 Jy ! Component: 300 - total flux cleaned = 0.00351029 Jy ! Component: 350 - total flux cleaned = 0.00361748 Jy ! Component: 400 - total flux cleaned = 0.00371892 Jy ! Component: 450 - total flux cleaned = 0.00381749 Jy ! Component: 500 - total flux cleaned = 0.00391228 Jy ! Component: 550 - total flux cleaned = 0.00404702 Jy ! Component: 600 - total flux cleaned = 0.00413419 Jy ! Component: 650 - total flux cleaned = 0.0042621 Jy ! Component: 700 - total flux cleaned = 0.00434471 Jy ! Component: 750 - total flux cleaned = 0.00442514 Jy ! Component: 800 - total flux cleaned = 0.00469635 Jy ! Component: 850 - total flux cleaned = 0.00462108 Jy ! Component: 900 - total flux cleaned = 0.00476899 Jy ! Component: 950 - total flux cleaned = 0.00484199 Jy ! Component: 1000 - total flux cleaned = 0.00508659 Jy ! Component: 1050 - total flux cleaned = 0.005086 Jy ! Component: 1100 - total flux cleaned = 0.0051866 Jy ! Component: 1150 - total flux cleaned = 0.00538175 Jy ! Component: 1200 - total flux cleaned = 0.00538133 Jy ! Component: 1250 - total flux cleaned = 0.00547462 Jy ! Component: 1300 - total flux cleaned = 0.00556616 Jy ! Component: 1350 - total flux cleaned = 0.00571502 Jy ! Component: 1400 - total flux cleaned = 0.00574465 Jy ! Component: 1450 - total flux cleaned = 0.00580159 Jy ! Component: 1500 - total flux cleaned = 0.0057734 Jy ! Component: 1550 - total flux cleaned = 0.0058012 Jy ! Component: 1600 - total flux cleaned = 0.00577447 Jy ! Component: 1650 - total flux cleaned = 0.00580115 Jy ! Component: 1700 - total flux cleaned = 0.00574877 Jy ! Component: 1750 - total flux cleaned = 0.0056978 Jy ! Component: 1800 - total flux cleaned = 0.00579963 Jy ! Component: 1850 - total flux cleaned = 0.00577449 Jy ! Component: 1900 - total flux cleaned = 0.00575022 Jy ! Component: 1950 - total flux cleaned = 0.00577448 Jy ! Component: 2000 - total flux cleaned = 0.00586942 Jy ! Component: 2050 - total flux cleaned = 0.00584591 Jy ! Component: 2100 - total flux cleaned = 0.00593717 Jy ! Component: 2150 - total flux cleaned = 0.00589159 Jy ! Component: 2200 - total flux cleaned = 0.00593584 Jy ! Component: 2250 - total flux cleaned = 0.00591351 Jy ! Component: 2300 - total flux cleaned = 0.00597876 Jy ! Component: 2350 - total flux cleaned = 0.00597877 Jy ! Component: 2400 - total flux cleaned = 0.00597915 Jy ! Component: 2450 - total flux cleaned = 0.00599959 Jy ! Component: 2500 - total flux cleaned = 0.00597939 Jy ! Component: 2550 - total flux cleaned = 0.00599964 Jy ! Component: 2600 - total flux cleaned = 0.00601965 Jy ! Component: 2650 - total flux cleaned = 0.00601955 Jy ! Component: 2700 - total flux cleaned = 0.00596187 Jy ! Component: 2750 - total flux cleaned = 0.00594311 Jy ! Component: 2800 - total flux cleaned = 0.00592459 Jy ! Component: 2850 - total flux cleaned = 0.00598093 Jy ! Component: 2900 - total flux cleaned = 0.00596257 Jy ! Component: 2950 - total flux cleaned = 0.00601733 Jy ! Component: 3000 - total flux cleaned = 0.0058914 Jy ! Component: 3050 - total flux cleaned = 0.00599827 Jy ! Component: 3100 - total flux cleaned = 0.00596338 Jy ! Component: 3150 - total flux cleaned = 0.0059462 Jy ! Component: 3200 - total flux cleaned = 0.00592897 Jy ! Component: 3250 - total flux cleaned = 0.00601416 Jy ! Component: 3300 - total flux cleaned = 0.00608123 Jy ! Component: 3350 - total flux cleaned = 0.00608114 Jy ! Component: 3400 - total flux cleaned = 0.00611415 Jy ! Component: 3450 - total flux cleaned = 0.00619563 Jy ! Component: 3500 - total flux cleaned = 0.00624445 Jy ! Component: 3550 - total flux cleaned = 0.00637244 Jy ! Component: 3600 - total flux cleaned = 0.00646711 Jy ! Component: 3650 - total flux cleaned = 0.0065453 Jy ! Component: 3700 - total flux cleaned = 0.00662269 Jy ! Component: 3750 - total flux cleaned = 0.00668413 Jy ! Component: 3800 - total flux cleaned = 0.00682106 Jy ! Component: 3850 - total flux cleaned = 0.00686621 Jy ! Component: 3900 - total flux cleaned = 0.00694115 Jy ! Component: 3950 - total flux cleaned = 0.00703034 Jy ! Component: 4000 - total flux cleaned = 0.00705963 Jy ! Component: 4050 - total flux cleaned = 0.00717655 Jy ! Total flux subtracted in 4096 components = 0.00720549 Jy ! Clean residual min=-0.000836 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 1.27702 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 499 components and 1.27702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1215-1731_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 4.067 at -2.618 degrees (North through East) ! Clean map min=-0.0022144 max=0.82691 Jy/beam ! Writing clean map to FITS file: .//J1215-1731_C_20180522_map.fits wmodel .//J1215-1731_C_20180522_map.mod ! Writing 499 model components to file: .//J1215-1731_C_20180522_map.mod wobs .//J1215-1731_C_20180522_uvs.fits ! Writing UV FITS file: .//J1215-1731_C_20180522_uvs.fits wwins .//J1215-1731_C_20180522_map.win ! wwins: Wrote 8 windows to .//J1215-1731_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.826907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0921698 0.0921698 0.18434 0.368679 0.737358 1.47472 2.94943 5.89887 11.7977 23.5955 47.1909 94.3819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.826 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3254.86 quit ! Quitting program ! Log file .//J1215-1731_C_20180522_dfm.log closed on Mon Jun 11 08:53:28 2018