! Started logfile: .//J2020+2826_C_dfm.log on Sun Oct 21 00:10:05 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 .//J2020+2826_C_uva.fits ! Reading UV FITS file: .//J2020+2826_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020+2826 ! ! 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 76 lines of history. ! ! Reading 1008 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 J2020+2826_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=1.008842Jy sigma=63.691025 ! Fit after self-cal, rms=0.958962Jy sigma=58.862032 ! 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=1.228 mas, bmaj=5.42 mas, bpa=19.59 degrees ! Estimated noise=0.627087 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266174 Jy ! Component: 100 - total flux cleaned = 0.0439294 Jy ! Total flux subtracted in 100 components = 0.0439294 Jy ! Clean residual min=-0.009288 max=0.009828 Jy/beam ! Clean residual mean=0.000025 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 0.0439293 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 38 components and 0.0439293 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=0.071613Jy sigma=5.949974 ! Fit after self-cal, rms=0.071189Jy sigma=5.939597 ! 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=1.606 mas, bmaj=5.65 mas, bpa=18.54 degrees ! Estimated noise=0.433216 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 = 0.0340765 Jy ! Component: 100 - total flux cleaned = 0.052853 Jy ! Component: 150 - total flux cleaned = 0.0657187 Jy ! Component: 200 - total flux cleaned = 0.0707084 Jy ! Total flux subtracted in 200 components = 0.0707084 Jy ! Clean residual min=-0.011079 max=0.011077 Jy/beam ! Clean residual mean=0.000003 rms=0.006377 Jy/beam ! Combined flux in latest and established models = 0.114638 Jy ! Performing phase self-cal ! Adding 127 model components to the UV plane model. ! The established model now contains 159 components and 0.114638 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=0.048762Jy sigma=3.750984 ! Fit after self-cal, rms=0.048624Jy sigma=3.747023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.606 x 5.65 at 18.54 degrees (North through East) ! Clean map min=-0.014592 max=0.034804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 0.69 LA 0.73 MK 1.20 ! NL 1.17 OV 1.14 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 0.66 LA 0.75 MK 1.15 ! NL 1.20 OV 1.00 SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 0.68 LA 0.76 MK 1.75 ! NL 1.36 OV 1.13 SC 1.60 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 0.66 LA 0.67 MK 1.14 ! NL 1.45 OV 1.19 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.33 KP 0.70 LA 0.76 MK 0.84 ! NL 1.37 OV 1.22 SC 1.48 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.36 KP 0.72 LA 0.76 MK 1.33 ! NL 1.36 OV 1.15 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 KP 0.73 LA 0.74 MK 1.06 ! NL 1.41 OV 1.18 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.35 KP 0.71 LA 0.77 MK 0.82 ! NL 1.34 OV 1.25 SC 1.42 ! ! ! Fit before self-cal, rms=0.048624Jy sigma=3.747023 ! Fit after self-cal, rms=0.041603Jy sigma=2.082526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=6.19 mas, bpa=18.49 degrees ! Estimated noise=0.421794 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 = -0.000501335 Jy ! Component: 100 - total flux cleaned = -0.000721922 Jy ! Component: 150 - total flux cleaned = -0.000347999 Jy ! Component: 200 - total flux cleaned = -4.47399e-07 Jy ! Total flux subtracted in 200 components = -4.47399e-07 Jy ! Clean residual min=-0.002723 max=0.002732 Jy/beam ! Clean residual mean=0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.114637 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 221 components and 0.114637 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=0.039664Jy sigma=1.938359 ! Fit after self-cal, rms=0.039765Jy sigma=1.935607 ! 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=0.039765Jy sigma=1.935607 ! Fit after self-cal, rms=0.040349Jy sigma=1.911293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.726 mas, bmaj=6.195 mas, bpa=18.3 degrees ! Estimated noise=0.41819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703769 Jy ! Component: 100 - total flux cleaned = 0.00121506 Jy ! Component: 150 - total flux cleaned = 0.002481 Jy ! Component: 200 - total flux cleaned = 0.00292868 Jy ! Total flux subtracted in 200 components = 0.00292868 Jy ! Clean residual min=-0.002420 max=0.002422 Jy/beam ! Clean residual mean=0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.117566 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 289 components and 0.117566 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=0.038877Jy sigma=1.806876 ! Fit after self-cal, rms=0.038834Jy sigma=1.805926 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 = 0.00131162 Jy ! Component: 100 - total flux cleaned = 0.00131101 Jy ! Component: 150 - total flux cleaned = 0.00170294 Jy ! Component: 200 - total flux cleaned = 0.00195988 Jy ! Total flux subtracted in 200 components = 0.00195988 Jy ! Clean residual min=-0.002083 max=0.002090 Jy/beam ! Clean residual mean=0.000003 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.119526 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 352 components and 0.119526 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=0.037894Jy sigma=1.742507 ! Fit after self-cal, rms=0.037872Jy sigma=1.742032 ! 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=0.037872Jy sigma=1.742032 ! Fit after self-cal, rms=0.038283Jy sigma=1.710496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=6.229 mas, bpa=18.01 degrees ! Estimated noise=0.414658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789927 Jy ! Component: 100 - total flux cleaned = 0.00121529 Jy ! Component: 150 - total flux cleaned = 0.0023875 Jy ! Component: 200 - total flux cleaned = 0.00350172 Jy ! Total flux subtracted in 200 components = 0.00350172 Jy ! Clean residual min=-0.002008 max=0.002025 Jy/beam ! Clean residual mean=0.000006 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.123028 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 410 components and 0.123028 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=0.037161Jy sigma=1.632497 ! Fit after self-cal, rms=0.037153Jy sigma=1.631703 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 = 0.000111131 Jy ! Component: 100 - total flux cleaned = -0.000224562 Jy ! Component: 150 - total flux cleaned = -0.000123516 Jy ! Component: 200 - total flux cleaned = -1.75877e-05 Jy ! Total flux subtracted in 200 components = -1.75877e-05 Jy ! Clean residual min=-0.001733 max=0.001745 Jy/beam ! Clean residual mean=0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.12301 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 479 components and 0.12301 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=0.036448Jy sigma=1.587874 ! Fit after self-cal, rms=0.036439Jy sigma=1.587535 ! 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=0.036439Jy sigma=1.587535 ! Fit after self-cal, rms=0.037443Jy sigma=1.562355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=8.384 mas, bpa=3.824 degrees ! Estimated noise=0.423276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719845 Jy ! Component: 100 - total flux cleaned = 0.000372889 Jy ! Component: 150 - total flux cleaned = 0.00100528 Jy ! Component: 200 - total flux cleaned = 0.00193191 Jy ! Total flux subtracted in 200 components = 0.00193191 Jy ! Clean residual min=-0.002525 max=0.002527 Jy/beam ! Clean residual mean=0.000014 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.124942 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 544 components and 0.124942 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=0.036480Jy sigma=1.483904 ! Fit after self-cal, rms=0.036473Jy sigma=1.483094 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 = -0.000729391 Jy ! Component: 100 - total flux cleaned = -0.00166134 Jy ! Component: 150 - total flux cleaned = -0.00230529 Jy ! Component: 200 - total flux cleaned = -0.00281051 Jy ! Total flux subtracted in 200 components = -0.00281051 Jy ! Clean residual min=-0.002094 max=0.002071 Jy/beam ! Clean residual mean=0.000011 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.122131 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 605 components and 0.122131 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=0.035909Jy sigma=1.441899 ! Fit after self-cal, rms=0.035882Jy sigma=1.441038 ! 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=1.827 mas, bmaj=6.281 mas, bpa=17.83 degrees ! Estimated noise=0.410294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 6.281 at 17.83 degrees (North through East) ! Clean map min=-0.0076819 max=0.02654 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.341 mas, bmaj=5.904 mas, bpa=19.58 degrees ! Estimated noise=0.684709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279291 Jy ! Component: 100 - total flux cleaned = 0.0449625 Jy ! Component: 150 - total flux cleaned = 0.0572591 Jy ! Component: 200 - total flux cleaned = 0.0663407 Jy ! Total flux subtracted in 200 components = 0.0663407 Jy ! Clean residual min=-0.005983 max=0.006046 Jy/beam ! Clean residual mean=0.000021 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 0.0663407 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0663407 Jy ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=6.281 mas, bpa=17.83 degrees ! Estimated noise=0.410294 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 = 0.0176862 Jy ! Component: 100 - total flux cleaned = 0.0288544 Jy ! Component: 150 - total flux cleaned = 0.0390116 Jy ! Component: 200 - total flux cleaned = 0.0467424 Jy ! Total flux subtracted in 200 components = 0.0467424 Jy ! Clean residual min=-0.005815 max=0.005814 Jy/beam ! Clean residual mean=0.000029 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.113083 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 175 components and 0.113083 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=3.855 mas, bmaj=8.384 mas, bpa=3.824 degrees ! Estimated noise=0.423276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011304 Jy ! Component: 100 - total flux cleaned = 0.0130181 Jy ! Component: 150 - total flux cleaned = 0.0120122 Jy ! Component: 200 - total flux cleaned = 0.00930002 Jy ! Total flux subtracted in 200 components = 0.00930002 Jy ! Clean residual min=-0.004751 max=0.004811 Jy/beam ! Clean residual mean=0.000031 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.122383 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 = -0.00222012 Jy ! Component: 100 - total flux cleaned = -0.00538714 Jy ! Component: 150 - total flux cleaned = -0.00816958 Jy ! Component: 200 - total flux cleaned = -0.0101505 Jy ! Total flux subtracted in 200 components = -0.0101505 Jy ! Clean residual min=-0.004123 max=0.004087 Jy/beam ! Clean residual mean=0.000022 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.112233 Jy ! Adding 151 model components to the UV plane model. ! The established model now contains 319 components and 0.112233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.827 mas, bmaj=6.281 mas, bpa=17.83 degrees ! Estimated noise=0.410294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027365 Jy ! Component: 100 - total flux cleaned = -0.00303992 Jy ! Component: 150 - total flux cleaned = -0.00318674 Jy ! Component: 200 - total flux cleaned = -0.00258299 Jy ! Total flux subtracted in 200 components = -0.00258299 Jy ! Clean residual min=-0.001996 max=0.001990 Jy/beam ! Clean residual mean=0.000009 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.10965 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 366 components and 0.10965 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=0.037355Jy sigma=1.553698 ! Fit after self-cal, rms=0.037106Jy sigma=1.547009 wmodel J2020+2826_C_map.mod ! Writing 366 model components to file: J2020+2826_C_map.mod wobs J2020+2826_C_uvs.fits ! Writing UV FITS file: J2020+2826_C_uvs.fits wwins J2020+2826_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2020+2826_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 6.281 at 17.83 degrees (North through East) ! Clean map min=-0.0072006 max=0.022546 Jy/beam ! Writing clean map to FITS file: .//J2020+2826_C_map.fits wmodel .//J2020+2826_C_map.mod ! Writing 366 model components to file: .//J2020+2826_C_map.mod wobs .//J2020+2826_C_uvs.fits ! Writing UV FITS file: .//J2020+2826_C_uvs.fits wwins .//J2020+2826_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0225462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000699054 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -9.30164 9.30164 18.6033 37.2065 74.4131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 32.252 quit ! Quitting program ! Log file .//J2020+2826_C_dfm.log closed on Sun Oct 21 00:10:07 2018