! Started logfile: .//J2155+1914_X_20180528_dfm.log on Sun Jul 8 13:52:51 2018 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 .//J2155+1914_X_20180528_uva.fits ! Reading UV FITS file: .//J2155+1914_X_20180528_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2155+1914 ! ! 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): 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2155+1914_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 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 0.200x0.200 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. ! ! 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=1.001912Jy sigma=26.563921 ! Fit after self-cal, rms=0.898636Jy sigma=23.904428 ! 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=0.668 mas, bmaj=2.09 mas, bpa=-10.32 degrees ! Estimated noise=0.536532 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 = 0.0790228 Jy ! Component: 100 - total flux cleaned = 0.0966636 Jy ! Total flux subtracted in 100 components = 0.0966636 Jy ! Clean residual min=-0.004301 max=0.006434 Jy/beam ! Clean residual mean=0.000002 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0966636 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0966636 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=0.028328Jy sigma=0.726312 ! Fit after self-cal, rms=0.028311Jy sigma=0.725921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672372 Jy ! Component: 100 - total flux cleaned = 0.0103464 Jy ! Total flux subtracted in 100 components = 0.0103464 Jy ! Clean residual min=-0.003201 max=0.003951 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.10701 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.10701 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=0.026790Jy sigma=0.686055 ! Fit after self-cal, rms=0.026786Jy sigma=0.685804 ! 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=0.8629 mas, bmaj=2.223 mas, bpa=-8.584 degrees ! Estimated noise=0.358579 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 (-5, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310603 Jy ! Component: 100 - total flux cleaned = 0.00368345 Jy ! Component: 150 - total flux cleaned = 0.00413199 Jy ! Component: 200 - total flux cleaned = 0.00456273 Jy ! Total flux subtracted in 200 components = 0.00456273 Jy ! Clean residual min=-0.001902 max=0.002789 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.111573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.111573 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=0.026266Jy sigma=0.670500 ! Fit after self-cal, rms=0.026247Jy sigma=0.670146 ! Inverting map ! Added new window around map position (20.2, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239235 Jy ! Component: 100 - total flux cleaned = 0.00288496 Jy ! Component: 150 - total flux cleaned = 0.0028459 Jy ! Component: 200 - total flux cleaned = 0.00273682 Jy ! Total flux subtracted in 200 components = 0.00273682 Jy ! Clean residual min=-0.001626 max=0.001917 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.11431 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.11431 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=0.026008Jy sigma=0.663287 ! Fit after self-cal, rms=0.025991Jy sigma=0.662790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8629 x 2.223 at -8.584 degrees (North through East) ! Clean map min=-0.0015785 max=0.10079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 0.98 ! LA 1.01 MK 0.99 NL 1.03 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 0.98 ! LA 0.98 MK 1.04 NL 1.08 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.96 ! LA 0.99 MK 0.99 NL 1.04 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 0.96 ! LA 1.01 MK 1.00 NL 1.03 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 0.97 ! LA 1.00 MK 0.98 NL 1.06 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 0.94 ! LA 1.00 MK 1.00 NL 1.07 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.95 ! LA 1.01 MK 1.00 NL 1.06 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.96 KP 0.98 ! LA 0.99 MK 1.02 NL 1.07 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.025991Jy sigma=0.662790 ! Fit after self-cal, rms=0.025649Jy sigma=0.654960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=2.224 mas, bpa=-8.675 degrees ! Estimated noise=0.358825 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 = -0.000735169 Jy ! Component: 100 - total flux cleaned = -0.000948623 Jy ! Component: 150 - total flux cleaned = -0.00107678 Jy ! Component: 200 - total flux cleaned = -0.00123016 Jy ! Total flux subtracted in 200 components = -0.00123016 Jy ! Clean residual min=-0.001107 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.113079 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.113079 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=0.025593Jy sigma=0.653301 ! Fit after self-cal, rms=0.025592Jy sigma=0.653222 ! 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=0.025592Jy sigma=0.653222 ! Fit after self-cal, rms=0.025589Jy sigma=0.653111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8662 mas, bmaj=2.225 mas, bpa=-8.657 degrees ! Estimated noise=0.358789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551663 Jy ! Component: 100 - total flux cleaned = -0.000692684 Jy ! Component: 150 - total flux cleaned = -0.000745755 Jy ! Component: 200 - total flux cleaned = -0.00082693 Jy ! Total flux subtracted in 200 components = -0.00082693 Jy ! Clean residual min=-0.001031 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.112252 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.112253 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=0.025564Jy sigma=0.652358 ! Fit after self-cal, rms=0.025563Jy sigma=0.652339 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 = -3.38529e-05 Jy ! Component: 100 - total flux cleaned = -7.73069e-05 Jy ! Component: 150 - total flux cleaned = -0.000130682 Jy ! Component: 200 - total flux cleaned = -0.000167952 Jy ! Total flux subtracted in 200 components = -0.000167952 Jy ! Clean residual min=-0.000990 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.112085 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.112085 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=0.025551Jy sigma=0.651993 ! Fit after self-cal, rms=0.025551Jy sigma=0.651989 ! 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=0.025551Jy sigma=0.651989 ! Fit after self-cal, rms=0.025557Jy sigma=0.651903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.225 mas, bpa=-8.632 degrees ! Estimated noise=0.358887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358262 Jy ! Component: 100 - total flux cleaned = -0.000447314 Jy ! Component: 150 - total flux cleaned = -0.000492478 Jy ! Component: 200 - total flux cleaned = -0.000545208 Jy ! Total flux subtracted in 200 components = -0.000545208 Jy ! Clean residual min=-0.000981 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.111539 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 0.111539 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=0.025547Jy sigma=0.651607 ! Fit after self-cal, rms=0.025547Jy sigma=0.651601 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 = -3.05615e-05 Jy ! Component: 100 - total flux cleaned = -4.99929e-05 Jy ! Component: 150 - total flux cleaned = -7.79314e-05 Jy ! Component: 200 - total flux cleaned = -9.55533e-05 Jy ! Total flux subtracted in 200 components = -9.55533e-05 Jy ! Clean residual min=-0.000972 max=0.000875 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.111444 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.111444 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=0.025541Jy sigma=0.651445 ! Fit after self-cal, rms=0.025541Jy sigma=0.651443 ! 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=0.025541Jy sigma=0.651443 ! Fit after self-cal, rms=0.025545Jy sigma=0.651402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.863 mas, bpa=-4.441 degrees ! Estimated noise=0.459417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308662 Jy ! Component: 100 - total flux cleaned = -0.000424403 Jy ! Component: 150 - total flux cleaned = -0.000463719 Jy ! Component: 200 - total flux cleaned = -0.000471124 Jy ! Total flux subtracted in 200 components = -0.000471124 Jy ! Clean residual min=-0.001041 max=0.000931 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.110973 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.110973 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=0.025542Jy sigma=0.651310 ! Fit after self-cal, rms=0.025542Jy sigma=0.651303 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02188e-05 Jy ! Component: 100 - total flux cleaned = -6.05993e-05 Jy ! Component: 150 - total flux cleaned = -7.995e-05 Jy ! Component: 200 - total flux cleaned = -9.22267e-05 Jy ! Total flux subtracted in 200 components = -9.22267e-05 Jy ! Clean residual min=-0.001018 max=0.000925 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.11088 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.11088 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=0.025540Jy sigma=0.651266 ! Fit after self-cal, rms=0.025540Jy sigma=0.651264 ! 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=0.8673 mas, bmaj=2.225 mas, bpa=-8.62 degrees ! Estimated noise=0.358961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8673 x 2.225 at -8.62 degrees (North through East) ! Clean map min=-0.0014184 max=0.1009 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6718 mas, bmaj=2.088 mas, bpa=-10.35 degrees ! Estimated noise=0.536821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0790291 Jy ! Component: 100 - total flux cleaned = 0.0967473 Jy ! Component: 150 - total flux cleaned = 0.103221 Jy ! Component: 200 - total flux cleaned = 0.107359 Jy ! Total flux subtracted in 200 components = 0.107359 Jy ! Clean residual min=-0.002382 max=0.002877 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.107359 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.107359 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=2.225 mas, bpa=-8.62 degrees ! Estimated noise=0.358961 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) ! Added new window around map position (-1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251781 Jy ! Component: 100 - total flux cleaned = 0.00330669 Jy ! Component: 150 - total flux cleaned = 0.00347091 Jy ! Component: 200 - total flux cleaned = 0.00360889 Jy ! Total flux subtracted in 200 components = 0.00360889 Jy ! Clean residual min=-0.001238 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.110968 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.110968 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=2.063 mas, bmaj=2.863 mas, bpa=-4.441 degrees ! Estimated noise=0.459417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33404e-05 Jy ! Component: 100 - total flux cleaned = -1.35916e-05 Jy ! Component: 150 - total flux cleaned = -1.30784e-05 Jy ! Component: 200 - total flux cleaned = -2.56413e-05 Jy ! Total flux subtracted in 200 components = -2.56413e-05 Jy ! Clean residual min=-0.000955 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.110942 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 = -3.56365e-05 Jy ! Component: 100 - total flux cleaned = -5.77042e-05 Jy ! Component: 150 - total flux cleaned = -8.94419e-05 Jy ! Component: 200 - total flux cleaned = -9.96774e-05 Jy ! Total flux subtracted in 200 components = -9.96774e-05 Jy ! Clean residual min=-0.000933 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.110842 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.110842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=2.225 mas, bpa=-8.62 degrees ! Estimated noise=0.358961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.94539e-05 Jy ! Component: 100 - total flux cleaned = 5.09413e-05 Jy ! Component: 150 - total flux cleaned = 5.20958e-05 Jy ! Component: 200 - total flux cleaned = 5.34044e-05 Jy ! Total flux subtracted in 200 components = 5.34044e-05 Jy ! Clean residual min=-0.001041 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.110896 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.110896 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=0.025597Jy sigma=0.652768 ! Fit after self-cal, rms=0.025587Jy sigma=0.652531 wmodel J2155+1914_X_map.mod ! Writing 79 model components to file: J2155+1914_X_map.mod wobs J2155+1914_X_uvs.fits ! Writing UV FITS file: J2155+1914_X_uvs.fits wwins J2155+1914_X_map.win ! wwins: Wrote 4 windows to J2155+1914_X_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 = -0.00024015 Jy ! Component: 100 - total flux cleaned = -0.000341697 Jy ! Component: 150 - total flux cleaned = -0.000422961 Jy ! Component: 200 - total flux cleaned = -0.00053289 Jy ! Component: 250 - total flux cleaned = -0.000624012 Jy ! Component: 300 - total flux cleaned = -0.000682777 Jy ! Component: 350 - total flux cleaned = -0.000768918 Jy ! Component: 400 - total flux cleaned = -0.000880968 Jy ! Component: 450 - total flux cleaned = -0.000935753 Jy ! Component: 500 - total flux cleaned = -0.000989294 Jy ! Component: 550 - total flux cleaned = -0.0010677 Jy ! Component: 600 - total flux cleaned = -0.00114439 Jy ! Component: 650 - total flux cleaned = -0.00116927 Jy ! Component: 700 - total flux cleaned = -0.00120603 Jy ! Component: 750 - total flux cleaned = -0.00122988 Jy ! Component: 800 - total flux cleaned = -0.00124173 Jy ! Component: 850 - total flux cleaned = -0.00124198 Jy ! Component: 900 - total flux cleaned = -0.0013113 Jy ! Component: 950 - total flux cleaned = -0.00132276 Jy ! Component: 1000 - total flux cleaned = -0.00137842 Jy ! Component: 1050 - total flux cleaned = -0.00144424 Jy ! Component: 1100 - total flux cleaned = -0.00146582 Jy ! Component: 1150 - total flux cleaned = -0.00148733 Jy ! Component: 1200 - total flux cleaned = -0.00155085 Jy ! Component: 1250 - total flux cleaned = -0.00161335 Jy ! Component: 1300 - total flux cleaned = -0.00166476 Jy ! Component: 1350 - total flux cleaned = -0.0017053 Jy ! Component: 1400 - total flux cleaned = -0.00172553 Jy ! Component: 1450 - total flux cleaned = -0.00176539 Jy ! Component: 1500 - total flux cleaned = -0.00180478 Jy ! Component: 1550 - total flux cleaned = -0.0018241 Jy ! Component: 1600 - total flux cleaned = -0.00185315 Jy ! Component: 1650 - total flux cleaned = -0.00190067 Jy ! Component: 1700 - total flux cleaned = -0.0019289 Jy ! Component: 1750 - total flux cleaned = -0.00191967 Jy ! Component: 1800 - total flux cleaned = -0.00196585 Jy ! Component: 1850 - total flux cleaned = -0.0019658 Jy ! Component: 1900 - total flux cleaned = -0.00196579 Jy ! Component: 1950 - total flux cleaned = -0.00197476 Jy ! Component: 2000 - total flux cleaned = -0.00196598 Jy ! Component: 2050 - total flux cleaned = -0.00198354 Jy ! Component: 2100 - total flux cleaned = -0.00197469 Jy ! Component: 2150 - total flux cleaned = -0.00199183 Jy ! Component: 2200 - total flux cleaned = -0.0019832 Jy ! Component: 2250 - total flux cleaned = -0.0019661 Jy ! Component: 2300 - total flux cleaned = -0.00198297 Jy ! Component: 2350 - total flux cleaned = -0.0019996 Jy ! Component: 2400 - total flux cleaned = -0.00200789 Jy ! Component: 2450 - total flux cleaned = -0.00203261 Jy ! Component: 2500 - total flux cleaned = -0.00204079 Jy ! Component: 2550 - total flux cleaned = -0.00204083 Jy ! Component: 2600 - total flux cleaned = -0.00208898 Jy ! Component: 2650 - total flux cleaned = -0.00209687 Jy ! Component: 2700 - total flux cleaned = -0.00210473 Jy ! Component: 2750 - total flux cleaned = -0.00212813 Jy ! Component: 2800 - total flux cleaned = -0.00211252 Jy ! Component: 2850 - total flux cleaned = -0.00210472 Jy ! Component: 2900 - total flux cleaned = -0.00212777 Jy ! Component: 2950 - total flux cleaned = -0.00214296 Jy ! Component: 3000 - total flux cleaned = -0.00216553 Jy ! Component: 3050 - total flux cleaned = -0.00215052 Jy ! Component: 3100 - total flux cleaned = -0.002158 Jy ! Component: 3150 - total flux cleaned = -0.00218021 Jy ! Component: 3200 - total flux cleaned = -0.00220959 Jy ! Component: 3250 - total flux cleaned = -0.00221692 Jy ! Component: 3300 - total flux cleaned = -0.00222416 Jy ! Component: 3350 - total flux cleaned = -0.00223856 Jy ! Component: 3400 - total flux cleaned = -0.00225288 Jy ! Component: 3450 - total flux cleaned = -0.00228836 Jy ! Component: 3500 - total flux cleaned = -0.00227427 Jy ! Component: 3550 - total flux cleaned = -0.00230233 Jy ! Component: 3600 - total flux cleaned = -0.00230234 Jy ! Component: 3650 - total flux cleaned = -0.00233007 Jy ! Component: 3700 - total flux cleaned = -0.00234378 Jy ! Component: 3750 - total flux cleaned = -0.00234383 Jy ! Component: 3800 - total flux cleaned = -0.00239138 Jy ! Component: 3850 - total flux cleaned = -0.00239808 Jy ! Component: 3900 - total flux cleaned = -0.00239145 Jy ! Component: 3950 - total flux cleaned = -0.00239817 Jy ! Component: 4000 - total flux cleaned = -0.0024048 Jy ! Component: 4050 - total flux cleaned = -0.00241145 Jy ! Total flux subtracted in 4096 components = -0.00243766 Jy ! Clean residual min=-0.000368 max=0.000389 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.108458 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 351 components and 0.108458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2155+1914_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8673 x 2.225 at -8.62 degrees (North through East) ! Clean map min=-0.0010829 max=0.10055 Jy/beam ! Writing clean map to FITS file: .//J2155+1914_X_20180528_map.fits wmodel .//J2155+1914_X_20180528_map.mod ! Writing 351 model components to file: .//J2155+1914_X_20180528_map.mod wobs .//J2155+1914_X_20180528_uvs.fits ! Writing UV FITS file: .//J2155+1914_X_20180528_uvs.fits wwins .//J2155+1914_X_20180528_map.win ! wwins: Wrote 5 windows to .//J2155+1914_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.32975 0.32975 0.659501 1.319 2.638 5.27601 10.552 21.104 42.2081 84.4161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 909.778 quit ! Quitting program ! Log file .//J2155+1914_X_20180528_dfm.log closed on Sun Jul 8 13:52:55 2018