! Started logfile: .//J2118-0258_C_dfm.log on Mon Jan 20 19:12:16 2020 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 .//J2118-0258_C_uva.fits ! Reading UV FITS file: .//J2118-0258_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2118-0258 ! ! 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 67 lines of history. ! ! Reading 2520 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 J2118-0258_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=0.997395Jy sigma=19.430593 ! Fit after self-cal, rms=0.972763Jy sigma=18.970921 ! 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=2.371 mas, bmaj=7.069 mas, bpa=-8.177 degrees ! Estimated noise=1.16758 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 = 0.020355 Jy ! Component: 100 - total flux cleaned = 0.025934 Jy ! Total flux subtracted in 100 components = 0.025934 Jy ! Clean residual min=-0.003256 max=0.004315 Jy/beam ! Clean residual mean=-0.000001 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.025934 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.025934 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=0.040773Jy sigma=0.693871 ! Fit after self-cal, rms=0.039679Jy sigma=0.666480 ! 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=2.692 mas, bmaj=6.953 mas, bpa=-6.095 degrees ! Estimated noise=0.747072 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 = 0.00475443 Jy ! Component: 100 - total flux cleaned = 0.00691932 Jy ! Component: 150 - total flux cleaned = 0.00760316 Jy ! Component: 200 - total flux cleaned = 0.00790881 Jy ! Total flux subtracted in 200 components = 0.00790881 Jy ! Clean residual min=-0.002328 max=0.002412 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0338428 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0338428 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=0.039049Jy sigma=0.656763 ! Fit after self-cal, rms=0.038992Jy sigma=0.655687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.692 x 6.953 at -6.095 degrees (North through East) ! Clean map min=-0.0023209 max=0.028586 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.85 HN 0.76 KP 0.86 ! NL 0.89 OV 0.90 PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.73 HN 0.73 KP 1.06 ! NL 1.04 OV 0.84 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.01 KP 1.02 ! NL 0.92 OV 1.20 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 1.04 KP 1.01 ! NL 1.41 OV 0.95 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.96 HN 0.87 KP 1.08 ! NL 1.34 OV 1.15 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.99 KP 1.12 ! NL 1.14 OV 1.07 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.95 KP 1.10 ! NL 1.04 OV 1.19 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.86 KP 0.91 ! NL 1.19 OV 1.19 PT 1.07 ! ! ! Fit before self-cal, rms=0.038992Jy sigma=0.655687 ! Fit after self-cal, rms=0.035856Jy sigma=0.647182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=6.867 mas, bpa=-5.861 degrees ! Estimated noise=0.732242 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 = 0.000814326 Jy ! Component: 100 - total flux cleaned = 0.000926983 Jy ! Component: 150 - total flux cleaned = 0.00100617 Jy ! Component: 200 - total flux cleaned = 0.00109468 Jy ! Total flux subtracted in 200 components = 0.00109468 Jy ! Clean residual min=-0.001655 max=0.001995 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0349375 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0349375 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=0.035820Jy sigma=0.646534 ! Fit after self-cal, rms=0.035905Jy sigma=0.645053 ! 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=0.035905Jy sigma=0.645053 ! Fit after self-cal, rms=0.036274Jy sigma=0.644718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.61 mas, bmaj=6.868 mas, bpa=-5.878 degrees ! Estimated noise=0.729938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068924 Jy ! Component: 100 - total flux cleaned = 0.000865878 Jy ! Component: 150 - total flux cleaned = 0.000949071 Jy ! Component: 200 - total flux cleaned = 0.00102209 Jy ! Total flux subtracted in 200 components = 0.00102209 Jy ! Clean residual min=-0.001595 max=0.002046 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0359596 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0359596 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=0.036248Jy sigma=0.644219 ! Fit after self-cal, rms=0.036270Jy sigma=0.643845 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 = 0.000247734 Jy ! Component: 100 - total flux cleaned = 0.000292414 Jy ! Component: 150 - total flux cleaned = 0.00030571 Jy ! Component: 200 - total flux cleaned = 0.000318274 Jy ! Total flux subtracted in 200 components = 0.000318274 Jy ! Clean residual min=-0.001573 max=0.002014 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0362779 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0362779 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=0.036259Jy sigma=0.643607 ! Fit after self-cal, rms=0.036256Jy sigma=0.643582 ! 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=0.036256Jy sigma=0.643582 ! Fit after self-cal, rms=0.036249Jy sigma=0.643294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=6.874 mas, bpa=-5.917 degrees ! Estimated noise=0.722784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555493 Jy ! Component: 100 - total flux cleaned = 0.000707928 Jy ! Component: 150 - total flux cleaned = 0.00082867 Jy ! Component: 200 - total flux cleaned = 0.000839142 Jy ! Total flux subtracted in 200 components = 0.000839142 Jy ! Clean residual min=-0.001542 max=0.001937 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.037117 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.037117 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=0.036236Jy sigma=0.642972 ! Fit after self-cal, rms=0.036243Jy sigma=0.642915 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 = 0.000114368 Jy ! Component: 100 - total flux cleaned = 0.000124849 Jy ! Component: 150 - total flux cleaned = 0.000134171 Jy ! Component: 200 - total flux cleaned = 0.000134241 Jy ! Total flux subtracted in 200 components = 0.000134241 Jy ! Clean residual min=-0.001526 max=0.001935 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0372513 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0372513 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=0.036239Jy sigma=0.642792 ! Fit after self-cal, rms=0.036236Jy sigma=0.642781 ! 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=0.036236Jy sigma=0.642781 ! Fit after self-cal, rms=0.036259Jy sigma=0.642632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=6.85 mas, bpa=-3.328 degrees ! Estimated noise=0.807596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292172 Jy ! Component: 100 - total flux cleaned = 0.000326521 Jy ! Component: 150 - total flux cleaned = 0.000345554 Jy ! Component: 200 - total flux cleaned = 0.000361984 Jy ! Total flux subtracted in 200 components = 0.000361984 Jy ! Clean residual min=-0.001741 max=0.002139 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0376132 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0376132 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=0.036259Jy sigma=0.642442 ! Fit after self-cal, rms=0.036224Jy sigma=0.642157 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 = 0.000141058 Jy ! Component: 100 - total flux cleaned = 0.00013049 Jy ! Component: 150 - total flux cleaned = 0.000149183 Jy ! Component: 200 - total flux cleaned = 0.00015724 Jy ! Total flux subtracted in 200 components = 0.00015724 Jy ! Clean residual min=-0.001767 max=0.002066 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0377705 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0377705 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=0.036225Jy sigma=0.642045 ! Fit after self-cal, rms=0.036220Jy sigma=0.642021 ! 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=2.528 mas, bmaj=6.877 mas, bpa=-5.944 degrees ! Estimated noise=0.716915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 6.877 at -5.944 degrees (North through East) ! Clean map min=-0.0015187 max=0.027537 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=2.232 mas, bmaj=7.066 mas, bpa=-7.933 degrees ! Estimated noise=1.06406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201911 Jy ! Component: 100 - total flux cleaned = 0.0282143 Jy ! Component: 150 - total flux cleaned = 0.0324688 Jy ! Component: 200 - total flux cleaned = 0.0348023 Jy ! Total flux subtracted in 200 components = 0.0348023 Jy ! Clean residual min=-0.002466 max=0.002499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0348023 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 0.0348023 Jy ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=6.877 mas, bpa=-5.944 degrees ! Estimated noise=0.716915 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 = 0.0012323 Jy ! Component: 100 - total flux cleaned = 0.0016858 Jy ! Component: 150 - total flux cleaned = 0.00210189 Jy ! Component: 200 - total flux cleaned = 0.00236977 Jy ! Total flux subtracted in 200 components = 0.00236977 Jy ! Clean residual min=-0.001631 max=0.001714 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.037172 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.037172 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=3.678 mas, bmaj=6.85 mas, bpa=-3.328 degrees ! Estimated noise=0.807596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282908 Jy ! Component: 100 - total flux cleaned = 0.000372696 Jy ! Component: 150 - total flux cleaned = 0.000424348 Jy ! Component: 200 - total flux cleaned = 0.000459125 Jy ! Total flux subtracted in 200 components = 0.000459125 Jy ! Clean residual min=-0.001734 max=0.002018 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0376311 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 = 2.08163e-05 Jy ! Component: 100 - total flux cleaned = 3.05849e-05 Jy ! Component: 150 - total flux cleaned = 4.84698e-05 Jy ! Component: 200 - total flux cleaned = 6.49551e-05 Jy ! Total flux subtracted in 200 components = 6.49551e-05 Jy ! Clean residual min=-0.001740 max=0.002018 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0376961 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.0376961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=6.877 mas, bpa=-5.944 degrees ! Estimated noise=0.716915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108461 Jy ! Component: 100 - total flux cleaned = -3.98793e-05 Jy ! Component: 150 - total flux cleaned = 6.91538e-06 Jy ! Component: 200 - total flux cleaned = 3.9377e-05 Jy ! Total flux subtracted in 200 components = 3.9377e-05 Jy ! Clean residual min=-0.001536 max=0.001750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0377355 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0377355 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=0.036218Jy sigma=0.641971 ! Fit after self-cal, rms=0.036213Jy sigma=0.641876 wmodel J2118-0258_C_map.mod ! Writing 59 model components to file: J2118-0258_C_map.mod wobs J2118-0258_C_uvs.fits ! Writing UV FITS file: J2118-0258_C_uvs.fits wwins J2118-0258_C_map.win ! wwins: Wrote 1 windows to J2118-0258_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 = 0.00016941 Jy ! Component: 100 - total flux cleaned = -4.42617e-05 Jy ! Component: 150 - total flux cleaned = -0.000242446 Jy ! Component: 200 - total flux cleaned = -0.000358066 Jy ! Component: 250 - total flux cleaned = -0.000422424 Jy ! Component: 300 - total flux cleaned = -0.000525805 Jy ! Component: 350 - total flux cleaned = -0.000642983 Jy ! Component: 400 - total flux cleaned = -0.000735396 Jy ! Component: 450 - total flux cleaned = -0.000859703 Jy ! Component: 500 - total flux cleaned = -0.000979228 Jy ! Component: 550 - total flux cleaned = -0.00112585 Jy ! Component: 600 - total flux cleaned = -0.00123508 Jy ! Component: 650 - total flux cleaned = -0.00132601 Jy ! Component: 700 - total flux cleaned = -0.00141372 Jy ! Component: 750 - total flux cleaned = -0.00148391 Jy ! Component: 800 - total flux cleaned = -0.00157878 Jy ! Component: 850 - total flux cleaned = -0.0016446 Jy ! Component: 900 - total flux cleaned = -0.00172112 Jy ! Component: 950 - total flux cleaned = -0.00177029 Jy ! Component: 1000 - total flux cleaned = -0.00179412 Jy ! Component: 1050 - total flux cleaned = -0.00182901 Jy ! Component: 1100 - total flux cleaned = -0.00184022 Jy ! Component: 1150 - total flux cleaned = -0.00184025 Jy ! Component: 1200 - total flux cleaned = -0.00186216 Jy ! Component: 1250 - total flux cleaned = -0.00186225 Jy ! Component: 1300 - total flux cleaned = -0.00186229 Jy ! Component: 1350 - total flux cleaned = -0.00187228 Jy ! Component: 1400 - total flux cleaned = -0.00187217 Jy ! Component: 1450 - total flux cleaned = -0.00190146 Jy ! Component: 1500 - total flux cleaned = -0.00191091 Jy ! Component: 1550 - total flux cleaned = -0.00191094 Jy ! Component: 1600 - total flux cleaned = -0.00192966 Jy ! Component: 1650 - total flux cleaned = -0.00193878 Jy ! Component: 1700 - total flux cleaned = -0.00194779 Jy ! Component: 1750 - total flux cleaned = -0.00197434 Jy ! Component: 1800 - total flux cleaned = -0.00196553 Jy ! Component: 1850 - total flux cleaned = -0.0019571 Jy ! Component: 1900 - total flux cleaned = -0.00198257 Jy ! Component: 1950 - total flux cleaned = -0.00197432 Jy ! Component: 2000 - total flux cleaned = -0.00198263 Jy ! Component: 2050 - total flux cleaned = -0.0019665 Jy ! Component: 2100 - total flux cleaned = -0.00197454 Jy ! Component: 2150 - total flux cleaned = -0.00195089 Jy ! Component: 2200 - total flux cleaned = -0.00194315 Jy ! Component: 2250 - total flux cleaned = -0.00191999 Jy ! Component: 2300 - total flux cleaned = -0.00191236 Jy ! Component: 2350 - total flux cleaned = -0.00188957 Jy ! Component: 2400 - total flux cleaned = -0.00185198 Jy ! Component: 2450 - total flux cleaned = -0.00180721 Jy ! Component: 2500 - total flux cleaned = -0.00177759 Jy ! Component: 2550 - total flux cleaned = -0.0017629 Jy ! Component: 2600 - total flux cleaned = -0.00173363 Jy ! Component: 2650 - total flux cleaned = -0.00169725 Jy ! Component: 2700 - total flux cleaned = -0.00167557 Jy ! Component: 2750 - total flux cleaned = -0.00164681 Jy ! Component: 2800 - total flux cleaned = -0.00161109 Jy ! Component: 2850 - total flux cleaned = -0.00157554 Jy ! Component: 2900 - total flux cleaned = -0.00151891 Jy ! Component: 2950 - total flux cleaned = -0.00145545 Jy ! Component: 3000 - total flux cleaned = -0.00139223 Jy ! Component: 3050 - total flux cleaned = -0.00134328 Jy ! Component: 3100 - total flux cleaned = -0.00129442 Jy ! Component: 3150 - total flux cleaned = -0.00123877 Jy ! Component: 3200 - total flux cleaned = -0.0012041 Jy ! Component: 3250 - total flux cleaned = -0.00116947 Jy ! Component: 3300 - total flux cleaned = -0.00112798 Jy ! Component: 3350 - total flux cleaned = -0.0011142 Jy ! Component: 3400 - total flux cleaned = -0.001059 Jy ! Component: 3450 - total flux cleaned = -0.00103832 Jy ! Component: 3500 - total flux cleaned = -0.00101075 Jy ! Component: 3550 - total flux cleaned = -0.000976261 Jy ! Component: 3600 - total flux cleaned = -0.000948676 Jy ! Component: 3650 - total flux cleaned = -0.000914187 Jy ! Component: 3700 - total flux cleaned = -0.000872795 Jy ! Component: 3750 - total flux cleaned = -0.00085209 Jy ! Component: 3800 - total flux cleaned = -0.000817564 Jy ! Component: 3850 - total flux cleaned = -0.000789926 Jy ! Component: 3900 - total flux cleaned = -0.000755293 Jy ! Component: 3950 - total flux cleaned = -0.000713753 Jy ! Component: 4000 - total flux cleaned = -0.000692975 Jy ! Component: 4050 - total flux cleaned = -0.000651333 Jy ! Total flux subtracted in 4096 components = -0.000623561 Jy ! Clean residual min=-0.000366 max=0.000427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0371119 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 343 components and 0.0371119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2118-0258_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 6.877 at -5.944 degrees (North through East) ! Clean map min=-0.0015442 max=0.027293 Jy/beam ! Writing clean map to FITS file: .//J2118-0258_C_map.fits wmodel .//J2118-0258_C_map.mod ! Writing 343 model components to file: .//J2118-0258_C_map.mod wobs .//J2118-0258_C_uvs.fits ! Writing UV FITS file: .//J2118-0258_C_uvs.fits wwins .//J2118-0258_C_map.win ! wwins: Wrote 2 windows to .//J2118-0258_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0272928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.32788 1.32788 2.65576 5.31153 10.6231 21.2461 42.4922 84.9844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 225.923 quit ! Quitting program ! Log file .//J2118-0258_C_dfm.log closed on Mon Jan 20 19:12:19 2020