! Started logfile: .//J1615-0632_X_dfm.log on Mon Jan 20 18:25:19 2020 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 .//J1615-0632_X_uva.fits ! Reading UV FITS file: .//J1615-0632_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976389 visibilities/baseline/integration-bin. ! Found source: J1615-0632 ! ! 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 94 lines of history. ! ! Reading 5624 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 J1615-0632_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000658Jy sigma=20.512711 ! Fit after self-cal, rms=0.979127Jy sigma=20.067045 ! 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=0.728 mas, bmaj=1.955 mas, bpa=-3.741 degrees ! Estimated noise=0.702886 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 = 0.0149123 Jy ! Component: 100 - total flux cleaned = 0.0198316 Jy ! Total flux subtracted in 100 components = 0.0198316 Jy ! Clean residual min=-0.002518 max=0.003526 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0198316 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0198316 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=0.038704Jy sigma=0.777358 ! Fit after self-cal, rms=0.036859Jy sigma=0.737925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521359 Jy ! Component: 100 - total flux cleaned = 0.00814057 Jy ! Total flux subtracted in 100 components = 0.00814057 Jy ! Clean residual min=-0.002536 max=0.003298 Jy/beam ! Clean residual mean=-0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0279722 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0279722 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=0.035763Jy sigma=0.714362 ! Fit after self-cal, rms=0.035750Jy sigma=0.714113 ! 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=0.8838 mas, bmaj=2.266 mas, bpa=-3.49 degrees ! Estimated noise=0.463833 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 (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391023 Jy ! Component: 100 - total flux cleaned = 0.00546088 Jy ! Component: 150 - total flux cleaned = 0.00614348 Jy ! Component: 200 - total flux cleaned = 0.00648956 Jy ! Total flux subtracted in 200 components = 0.00648956 Jy ! Clean residual min=-0.002105 max=0.002355 Jy/beam ! Clean residual mean=-0.000009 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0344618 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0344618 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=0.035294Jy sigma=0.704472 ! Fit after self-cal, rms=0.035232Jy sigma=0.703357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8838 x 2.266 at -3.49 degrees (North through East) ! Clean map min=-0.0019755 max=0.023918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.33 KP 0.86 ! LA 1.09 MK 1.12 NL 0.85 OV 1.02 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.09 ! LA 1.06 MK 1.15 NL 0.79 OV 1.14 ! PT 0.88 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.31 KP 1.01 ! LA 1.01 MK 1.38 NL 0.78 OV 1.09 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 1.16 ! LA 1.03 MK 1.24 NL 0.74 OV 1.09 ! PT 0.88 SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.25 KP 0.91 ! LA 1.04 MK 0.82 NL 0.73 OV 1.11 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.16 KP 1.06 ! LA 0.99 MK 0.86 NL 0.85 OV 1.21 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 1.15 KP 1.01 ! LA 1.03 MK 0.70 NL 0.77 OV 0.97 ! PT 1.14 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.24 KP 1.03 ! LA 1.00 MK 0.87 NL 0.90 OV 1.26 ! PT 0.88 SC 0.82 ! ! ! Fit before self-cal, rms=0.035232Jy sigma=0.703357 ! Fit after self-cal, rms=0.034320Jy sigma=0.696270 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=2.234 mas, bpa=-3.116 degrees ! Estimated noise=0.448833 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 = 0.00128039 Jy ! Component: 100 - total flux cleaned = 0.00145399 Jy ! Component: 150 - total flux cleaned = 0.00145365 Jy ! Component: 200 - total flux cleaned = 0.0014545 Jy ! Total flux subtracted in 200 components = 0.0014545 Jy ! Clean residual min=-0.001815 max=0.001891 Jy/beam ! Clean residual mean=-0.000008 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0359163 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0359163 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=0.034261Jy sigma=0.695155 ! Fit after self-cal, rms=0.034408Jy sigma=0.693682 ! 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=0.034408Jy sigma=0.693682 ! Fit after self-cal, rms=0.034782Jy sigma=0.693269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8708 mas, bmaj=2.212 mas, bpa=-3.136 degrees ! Estimated noise=0.447939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937154 Jy ! Component: 100 - total flux cleaned = 0.00111522 Jy ! Component: 150 - total flux cleaned = 0.00115247 Jy ! Component: 200 - total flux cleaned = 0.00118557 Jy ! Total flux subtracted in 200 components = 0.00118557 Jy ! Clean residual min=-0.001761 max=0.001915 Jy/beam ! Clean residual mean=-0.000008 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0371018 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0371018 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=0.034746Jy sigma=0.692642 ! Fit after self-cal, rms=0.034802Jy sigma=0.692397 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 (14.8, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162268 Jy ! Component: 100 - total flux cleaned = 0.00223599 Jy ! Component: 150 - total flux cleaned = 0.00255457 Jy ! Component: 200 - total flux cleaned = 0.00275168 Jy ! Total flux subtracted in 200 components = 0.00275168 Jy ! Clean residual min=-0.001636 max=0.001716 Jy/beam ! Clean residual mean=-0.000007 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0398535 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0398535 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=0.034707Jy sigma=0.690550 ! Fit after self-cal, rms=0.034713Jy sigma=0.690203 ! Inverting map ! Added new window around map position (-26.4, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159929 Jy ! Component: 100 - total flux cleaned = 0.00259123 Jy ! Component: 150 - total flux cleaned = 0.00332137 Jy ! Component: 200 - total flux cleaned = 0.00384076 Jy ! Total flux subtracted in 200 components = 0.00384076 Jy ! Clean residual min=-0.001591 max=0.001274 Jy/beam ! Clean residual mean=-0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0436943 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.0436943 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=0.034611Jy sigma=0.688252 ! Fit after self-cal, rms=0.034595Jy sigma=0.687917 ! 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=0.034595Jy sigma=0.687917 ! Fit after self-cal, rms=0.034542Jy sigma=0.687696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=2.209 mas, bpa=-3.337 degrees ! Estimated noise=0.443856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849407 Jy ! Component: 100 - total flux cleaned = 0.0013872 Jy ! Component: 150 - total flux cleaned = 0.00185998 Jy ! Component: 200 - total flux cleaned = 0.00219727 Jy ! Total flux subtracted in 200 components = 0.00219727 Jy ! Clean residual min=-0.001501 max=0.001295 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0458915 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0458915 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=0.034501Jy sigma=0.686998 ! Fit after self-cal, rms=0.034526Jy sigma=0.686883 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 = 0.000426932 Jy ! Component: 100 - total flux cleaned = 0.000773738 Jy ! Component: 150 - total flux cleaned = 0.000978647 Jy ! Component: 200 - total flux cleaned = 0.00110077 Jy ! Total flux subtracted in 200 components = 0.00110077 Jy ! Clean residual min=-0.001485 max=0.001261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0469923 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.0469923 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=0.034503Jy sigma=0.686496 ! Fit after self-cal, rms=0.034509Jy sigma=0.686466 ! 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=0.034509Jy sigma=0.686466 ! Fit after self-cal, rms=0.034556Jy sigma=0.686405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.747 mas, bpa=-1.302 degrees ! Estimated noise=0.590111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084626 Jy ! Component: 100 - total flux cleaned = 0.00146805 Jy ! Component: 150 - total flux cleaned = 0.00186667 Jy ! Component: 200 - total flux cleaned = 0.00210581 Jy ! Total flux subtracted in 200 components = 0.00210581 Jy ! Clean residual min=-0.001766 max=0.001619 Jy/beam ! Clean residual mean=-0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0490981 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0490981 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=0.034546Jy sigma=0.686379 ! Fit after self-cal, rms=0.034550Jy sigma=0.686274 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 = 0.000507424 Jy ! Component: 100 - total flux cleaned = 0.000704319 Jy ! Component: 150 - total flux cleaned = 0.000821826 Jy ! Component: 200 - total flux cleaned = 0.000889631 Jy ! Total flux subtracted in 200 components = 0.000889631 Jy ! Clean residual min=-0.001735 max=0.001631 Jy/beam ! Clean residual mean=-0.000008 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0499878 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.0499878 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=0.034546Jy sigma=0.686304 ! Fit after self-cal, rms=0.034546Jy sigma=0.686267 ! 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=0.8674 mas, bmaj=2.205 mas, bpa=-3.351 degrees ! Estimated noise=0.44249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.205 at -3.351 degrees (North through East) ! Clean map min=-0.0013782 max=0.022646 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=0.7167 mas, bmaj=1.91 mas, bpa=-2.599 degrees ! Estimated noise=0.664424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158156 Jy ! Component: 100 - total flux cleaned = 0.0223913 Jy ! Component: 150 - total flux cleaned = 0.026706 Jy ! Component: 200 - total flux cleaned = 0.0298907 Jy ! Total flux subtracted in 200 components = 0.0298907 Jy ! Clean residual min=-0.002421 max=0.002390 Jy/beam ! Clean residual mean=-0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0298907 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0298907 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.205 mas, bpa=-3.351 degrees ! Estimated noise=0.44249 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 = 0.00371807 Jy ! Component: 100 - total flux cleaned = 0.0061487 Jy ! Component: 150 - total flux cleaned = 0.00807824 Jy ! Component: 200 - total flux cleaned = 0.00962454 Jy ! Total flux subtracted in 200 components = 0.00962454 Jy ! Clean residual min=-0.001871 max=0.001787 Jy/beam ! Clean residual mean=-0.000008 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0395153 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.0395153 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=2.074 mas, bmaj=3.747 mas, bpa=-1.302 degrees ! Estimated noise=0.590111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214097 Jy ! Component: 100 - total flux cleaned = 0.00375648 Jy ! Component: 150 - total flux cleaned = 0.0050813 Jy ! Component: 200 - total flux cleaned = 0.0061865 Jy ! Total flux subtracted in 200 components = 0.0061865 Jy ! Clean residual min=-0.002141 max=0.001961 Jy/beam ! Clean residual mean=-0.000012 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0457018 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 = 0.000825744 Jy ! Component: 100 - total flux cleaned = 0.00134874 Jy ! Component: 150 - total flux cleaned = 0.00167279 Jy ! Component: 200 - total flux cleaned = 0.00199576 Jy ! Total flux subtracted in 200 components = 0.00199576 Jy ! Clean residual min=-0.001978 max=0.001740 Jy/beam ! Clean residual mean=-0.000010 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0476975 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 105 components and 0.0476975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.205 mas, bpa=-3.351 degrees ! Estimated noise=0.44249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388363 Jy ! Component: 100 - total flux cleaned = 0.000713192 Jy ! Component: 150 - total flux cleaned = 0.00100054 Jy ! Component: 200 - total flux cleaned = 0.0012287 Jy ! Total flux subtracted in 200 components = 0.0012287 Jy ! Clean residual min=-0.001489 max=0.001519 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0489262 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.0489262 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=0.034589Jy sigma=0.687570 ! Fit after self-cal, rms=0.034575Jy sigma=0.687085 wmodel J1615-0632_X_map.mod ! Writing 120 model components to file: J1615-0632_X_map.mod wobs J1615-0632_X_uvs.fits ! Writing UV FITS file: J1615-0632_X_uvs.fits wwins J1615-0632_X_map.win ! wwins: Wrote 4 windows to J1615-0632_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 = 6.74954e-05 Jy ! Component: 100 - total flux cleaned = -2.59088e-05 Jy ! Component: 150 - total flux cleaned = -4.74354e-05 Jy ! Component: 200 - total flux cleaned = -6.80239e-05 Jy ! Component: 250 - total flux cleaned = -0.000127908 Jy ! Component: 300 - total flux cleaned = -0.000204769 Jy ! Component: 350 - total flux cleaned = -0.00025997 Jy ! Component: 400 - total flux cleaned = -0.000277483 Jy ! Component: 450 - total flux cleaned = -0.000260105 Jy ! Component: 500 - total flux cleaned = -0.000243236 Jy ! Component: 550 - total flux cleaned = -0.000226632 Jy ! Component: 600 - total flux cleaned = -0.000210911 Jy ! Component: 650 - total flux cleaned = -0.000242032 Jy ! Component: 700 - total flux cleaned = -0.00024231 Jy ! Component: 750 - total flux cleaned = -0.000271983 Jy ! Component: 800 - total flux cleaned = -0.000300939 Jy ! Component: 850 - total flux cleaned = -0.000329157 Jy ! Component: 900 - total flux cleaned = -0.000329452 Jy ! Component: 950 - total flux cleaned = -0.000343027 Jy ! Component: 1000 - total flux cleaned = -0.000356595 Jy ! Component: 1050 - total flux cleaned = -0.000343967 Jy ! Component: 1100 - total flux cleaned = -0.000331161 Jy ! Component: 1150 - total flux cleaned = -0.000305959 Jy ! Component: 1200 - total flux cleaned = -0.000281406 Jy ! Component: 1250 - total flux cleaned = -0.00029326 Jy ! Component: 1300 - total flux cleaned = -0.0002337 Jy ! Component: 1350 - total flux cleaned = -0.000280093 Jy ! Component: 1400 - total flux cleaned = -0.000245528 Jy ! Component: 1450 - total flux cleaned = -0.000234035 Jy ! Component: 1500 - total flux cleaned = -0.000245025 Jy ! Component: 1550 - total flux cleaned = -0.000201102 Jy ! Component: 1600 - total flux cleaned = -0.00021204 Jy ! Component: 1650 - total flux cleaned = -0.000212103 Jy ! Component: 1700 - total flux cleaned = -0.000201489 Jy ! Component: 1750 - total flux cleaned = -0.000180675 Jy ! Component: 1800 - total flux cleaned = -0.000170418 Jy ! Component: 1850 - total flux cleaned = -0.000150385 Jy ! Component: 1900 - total flux cleaned = -0.000140554 Jy ! Component: 1950 - total flux cleaned = -0.000130768 Jy ! Component: 2000 - total flux cleaned = -0.000130937 Jy ! Component: 2050 - total flux cleaned = -0.000131029 Jy ! Component: 2100 - total flux cleaned = -0.000149968 Jy ! Component: 2150 - total flux cleaned = -0.000121888 Jy ! Component: 2200 - total flux cleaned = -0.00015903 Jy ! Component: 2250 - total flux cleaned = -0.000168257 Jy ! Component: 2300 - total flux cleaned = -0.000204521 Jy ! Component: 2350 - total flux cleaned = -0.000204605 Jy ! Component: 2400 - total flux cleaned = -0.000240182 Jy ! Component: 2450 - total flux cleaned = -0.000222734 Jy ! Component: 2500 - total flux cleaned = -0.000275003 Jy ! Component: 2550 - total flux cleaned = -0.000283555 Jy ! Component: 2600 - total flux cleaned = -0.000309071 Jy ! Component: 2650 - total flux cleaned = -0.000317519 Jy ! Component: 2700 - total flux cleaned = -0.000325839 Jy ! Component: 2750 - total flux cleaned = -0.00031774 Jy ! Component: 2800 - total flux cleaned = -0.000358629 Jy ! Component: 2850 - total flux cleaned = -0.00037493 Jy ! Component: 2900 - total flux cleaned = -0.000399101 Jy ! Component: 2950 - total flux cleaned = -0.000391132 Jy ! Component: 3000 - total flux cleaned = -0.000391189 Jy ! Component: 3050 - total flux cleaned = -0.000398985 Jy ! Component: 3100 - total flux cleaned = -0.00039895 Jy ! Component: 3150 - total flux cleaned = -0.000391183 Jy ! Component: 3200 - total flux cleaned = -0.000383697 Jy ! Component: 3250 - total flux cleaned = -0.000376097 Jy ! Component: 3300 - total flux cleaned = -0.000376121 Jy ! Component: 3350 - total flux cleaned = -0.000361175 Jy ! Component: 3400 - total flux cleaned = -0.000339157 Jy ! Component: 3450 - total flux cleaned = -0.000339129 Jy ! Component: 3500 - total flux cleaned = -0.000281038 Jy ! Component: 3550 - total flux cleaned = -0.000288239 Jy ! Component: 3600 - total flux cleaned = -0.000231184 Jy ! Component: 3650 - total flux cleaned = -0.000224134 Jy ! Component: 3700 - total flux cleaned = -0.000210072 Jy ! Component: 3750 - total flux cleaned = -0.000196096 Jy ! Component: 3800 - total flux cleaned = -0.000168422 Jy ! Component: 3850 - total flux cleaned = -0.000127194 Jy ! Component: 3900 - total flux cleaned = -0.000100005 Jy ! Component: 3950 - total flux cleaned = -7.29693e-05 Jy ! Component: 4000 - total flux cleaned = -5.94777e-05 Jy ! Component: 4050 - total flux cleaned = -1.2804e-05 Jy ! Total flux subtracted in 4096 components = 4.61472e-07 Jy ! Clean residual min=-0.000463 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0489267 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 387 components and 0.0489267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1615-0632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.205 at -3.351 degrees (North through East) ! Clean map min=-0.0011818 max=0.022304 Jy/beam ! Writing clean map to FITS file: .//J1615-0632_X_map.fits wmodel .//J1615-0632_X_map.mod ! Writing 387 model components to file: .//J1615-0632_X_map.mod wobs .//J1615-0632_X_uvs.fits ! Writing UV FITS file: .//J1615-0632_X_uvs.fits wwins .//J1615-0632_X_map.win ! wwins: Wrote 5 windows to .//J1615-0632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.022304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54055 1.54055 3.0811 6.16221 12.3244 24.6488 49.2976 98.5953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.735 quit ! Quitting program ! Log file .//J1615-0632_X_dfm.log closed on Mon Jan 20 18:25:23 2020