! Started logfile: .//J2347+1709_X_dfm.log on Mon Jan 20 19:32:21 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 .//J2347+1709_X_uva.fits ! Reading UV FITS file: .//J2347+1709_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.929739 visibilities/baseline/integration-bin. ! Found source: J2347+1709 ! ! 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 4552 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 J2347+1709_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008777Jy sigma=19.862000 ! Fit after self-cal, rms=0.905761Jy sigma=17.866189 ! 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=0.7177 mas, bmaj=2.029 mas, bpa=-2.537 degrees ! Estimated noise=0.942777 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 = 0.0724132 Jy ! Component: 100 - total flux cleaned = 0.0887607 Jy ! Total flux subtracted in 100 components = 0.0887607 Jy ! Clean residual min=-0.004016 max=0.005785 Jy/beam ! Clean residual mean=0.000002 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0887607 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0887607 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=0.039367Jy sigma=0.715248 ! Fit after self-cal, rms=0.039318Jy sigma=0.714564 ! 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=0.856 mas, bmaj=2.144 mas, bpa=-1.389 degrees ! Estimated noise=0.541594 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 = 0.00694229 Jy ! Component: 100 - total flux cleaned = 0.00984409 Jy ! Component: 150 - total flux cleaned = 0.0113931 Jy ! Component: 200 - total flux cleaned = 0.0123729 Jy ! Total flux subtracted in 200 components = 0.0123729 Jy ! Clean residual min=-0.003708 max=0.004379 Jy/beam ! Clean residual mean=0.000004 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.101134 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.101134 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=0.038152Jy sigma=0.692643 ! Fit after self-cal, rms=0.038146Jy sigma=0.692568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 2.144 at -1.389 degrees (North through East) ! Clean map min=-0.0034556 max=0.094007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.09 KP 0.99 ! MK 1.01 NL 0.94 OV 1.13 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.10 KP 1.01 ! MK 1.09 NL 0.93 OV 1.09 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 1.01 ! MK 1.02 NL 0.88 OV 1.11 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.05 KP 1.01 ! MK 0.90 NL 0.89 OV 1.17 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 0.96 ! MK 0.99 NL 0.91 OV 1.17 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 1.01 ! MK 1.00 NL 0.90 OV 1.11 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.09 KP 1.01 ! MK 1.01 NL 0.87 OV 1.14 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.09 KP 0.99 ! MK 0.98 NL 0.94 OV 1.16 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.038146Jy sigma=0.692568 ! Fit after self-cal, rms=0.037111Jy sigma=0.668711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8618 mas, bmaj=2.155 mas, bpa=-1.509 degrees ! Estimated noise=0.541245 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 = -0.000575854 Jy ! Component: 100 - total flux cleaned = -0.000712861 Jy ! Component: 150 - total flux cleaned = -0.000738602 Jy ! Component: 200 - total flux cleaned = -0.000761391 Jy ! Total flux subtracted in 200 components = -0.000761391 Jy ! Clean residual min=-0.001834 max=0.001977 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.100372 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.100372 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=0.037099Jy sigma=0.668468 ! Fit after self-cal, rms=0.037113Jy sigma=0.668268 ! 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=0.037113Jy sigma=0.668268 ! Fit after self-cal, rms=0.037190Jy sigma=0.668228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=2.157 mas, bpa=-1.472 degrees ! Estimated noise=0.541483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316825 Jy ! Component: 100 - total flux cleaned = -0.00038931 Jy ! Component: 150 - total flux cleaned = -0.000441122 Jy ! Component: 200 - total flux cleaned = -0.000459545 Jy ! Total flux subtracted in 200 components = -0.000459545 Jy ! Clean residual min=-0.001849 max=0.001967 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0999127 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0999127 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=0.037183Jy sigma=0.668093 ! Fit after self-cal, rms=0.037183Jy sigma=0.668092 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 (-16.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138517 Jy ! Component: 100 - total flux cleaned = 0.001348 Jy ! Component: 150 - total flux cleaned = 0.0014682 Jy ! Component: 200 - total flux cleaned = 0.00155142 Jy ! Total flux subtracted in 200 components = 0.00155142 Jy ! Clean residual min=-0.001708 max=0.001555 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.101464 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.101464 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=0.037104Jy sigma=0.666724 ! Fit after self-cal, rms=0.037105Jy sigma=0.666694 ! 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=0.037105Jy sigma=0.666694 ! Fit after self-cal, rms=0.037079Jy sigma=0.666644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=2.158 mas, bpa=-1.468 degrees ! Estimated noise=0.540596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11611e-05 Jy ! Component: 100 - total flux cleaned = 5.97157e-05 Jy ! Component: 150 - total flux cleaned = 0.00013941 Jy ! Component: 200 - total flux cleaned = 0.000198328 Jy ! Total flux subtracted in 200 components = 0.000198328 Jy ! Clean residual min=-0.001682 max=0.001494 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.101662 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.101662 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=0.037064Jy sigma=0.666367 ! Fit after self-cal, rms=0.037065Jy sigma=0.666358 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 = -9.78934e-06 Jy ! Component: 100 - total flux cleaned = 4.34512e-05 Jy ! Component: 150 - total flux cleaned = 5.5505e-05 Jy ! Component: 200 - total flux cleaned = 7.88652e-05 Jy ! Total flux subtracted in 200 components = 7.88652e-05 Jy ! Clean residual min=-0.001660 max=0.001462 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.101741 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.101741 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=0.037056Jy sigma=0.666208 ! Fit after self-cal, rms=0.037056Jy sigma=0.666206 ! 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=0.037056Jy sigma=0.666206 ! Fit after self-cal, rms=0.037067Jy sigma=0.666183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.807 mas, bpa=0.2852 degrees ! Estimated noise=0.681135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.92911e-05 Jy ! Component: 100 - total flux cleaned = -0.000130174 Jy ! Component: 150 - total flux cleaned = -0.000205276 Jy ! Component: 200 - total flux cleaned = -0.000280196 Jy ! Total flux subtracted in 200 components = -0.000280196 Jy ! Clean residual min=-0.001929 max=0.001719 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.101461 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.101461 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=0.037073Jy sigma=0.666136 ! Fit after self-cal, rms=0.037070Jy sigma=0.666110 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 = -6.5928e-05 Jy ! Component: 100 - total flux cleaned = -0.000108137 Jy ! Component: 150 - total flux cleaned = -0.00010785 Jy ! Component: 200 - total flux cleaned = -0.000125577 Jy ! Total flux subtracted in 200 components = -0.000125577 Jy ! Clean residual min=-0.001928 max=0.001716 Jy/beam ! Clean residual mean=0.000004 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.101336 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.101336 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=0.037075Jy sigma=0.666150 ! Fit after self-cal, rms=0.037074Jy sigma=0.666140 ! 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=0.8661 mas, bmaj=2.159 mas, bpa=-1.46 degrees ! Estimated noise=0.540397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8661 x 2.159 at -1.46 degrees (North through East) ! Clean map min=-0.0015761 max=0.093897 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=0.7236 mas, bmaj=2.041 mas, bpa=-2.71 degrees ! Estimated noise=0.946304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726833 Jy ! Component: 100 - total flux cleaned = 0.0888494 Jy ! Component: 150 - total flux cleaned = 0.0944203 Jy ! Component: 200 - total flux cleaned = 0.0970538 Jy ! Total flux subtracted in 200 components = 0.0970538 Jy ! Clean residual min=-0.002678 max=0.002570 Jy/beam ! Clean residual mean=0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0970539 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 0.0970539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=2.159 mas, bpa=-1.46 degrees ! Estimated noise=0.540397 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 = 0.00204258 Jy ! Component: 100 - total flux cleaned = 0.00314446 Jy ! Component: 150 - total flux cleaned = 0.00350735 Jy ! Component: 200 - total flux cleaned = 0.00371475 Jy ! Total flux subtracted in 200 components = 0.00371475 Jy ! Clean residual min=-0.001834 max=0.001555 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.100769 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.100769 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=1.923 mas, bmaj=2.807 mas, bpa=0.2852 degrees ! Estimated noise=0.681135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773434 Jy ! Component: 100 - total flux cleaned = 0.000748188 Jy ! Component: 150 - total flux cleaned = 0.000727192 Jy ! Component: 200 - total flux cleaned = 0.000709601 Jy ! Total flux subtracted in 200 components = 0.000709601 Jy ! Clean residual min=-0.002001 max=0.001792 Jy/beam ! Clean residual mean=0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.101478 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 = -3.14084e-05 Jy ! Component: 100 - total flux cleaned = -6.0342e-05 Jy ! Component: 150 - total flux cleaned = -9.92148e-05 Jy ! Component: 200 - total flux cleaned = -0.000122877 Jy ! Total flux subtracted in 200 components = -0.000122877 Jy ! Clean residual min=-0.001957 max=0.001748 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.101355 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.101355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=2.159 mas, bpa=-1.46 degrees ! Estimated noise=0.540397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341445 Jy ! Component: 100 - total flux cleaned = -0.000250656 Jy ! Component: 150 - total flux cleaned = -0.000110778 Jy ! Component: 200 - total flux cleaned = -1.91647e-05 Jy ! Total flux subtracted in 200 components = -1.91647e-05 Jy ! Clean residual min=-0.001777 max=0.001389 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.101336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.101336 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=0.037086Jy sigma=0.666311 ! Fit after self-cal, rms=0.037086Jy sigma=0.666298 wmodel J2347+1709_X_map.mod ! Writing 58 model components to file: J2347+1709_X_map.mod wobs J2347+1709_X_uvs.fits ! Writing UV FITS file: J2347+1709_X_uvs.fits wwins J2347+1709_X_map.win ! wwins: Wrote 2 windows to J2347+1709_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 = -0.00071398 Jy ! Component: 100 - total flux cleaned = -0.00099273 Jy ! Component: 150 - total flux cleaned = -0.00104 Jy ! Component: 200 - total flux cleaned = -0.0011278 Jy ! Component: 250 - total flux cleaned = -0.00108689 Jy ! Component: 300 - total flux cleaned = -0.00106679 Jy ! Component: 350 - total flux cleaned = -0.00110469 Jy ! Component: 400 - total flux cleaned = -0.00105047 Jy ! Component: 450 - total flux cleaned = -0.0010149 Jy ! Component: 500 - total flux cleaned = -0.000946442 Jy ! Component: 550 - total flux cleaned = -0.000847135 Jy ! Component: 600 - total flux cleaned = -0.000814896 Jy ! Component: 650 - total flux cleaned = -0.000752298 Jy ! Component: 700 - total flux cleaned = -0.00073689 Jy ! Component: 750 - total flux cleaned = -0.000721621 Jy ! Component: 800 - total flux cleaned = -0.000663035 Jy ! Component: 850 - total flux cleaned = -0.000634697 Jy ! Component: 900 - total flux cleaned = -0.000620926 Jy ! Component: 950 - total flux cleaned = -0.000621205 Jy ! Component: 1000 - total flux cleaned = -0.00060774 Jy ! Component: 1050 - total flux cleaned = -0.000581096 Jy ! Component: 1100 - total flux cleaned = -0.000529166 Jy ! Component: 1150 - total flux cleaned = -0.000490869 Jy ! Component: 1200 - total flux cleaned = -0.000428567 Jy ! Component: 1250 - total flux cleaned = -0.000404075 Jy ! Component: 1300 - total flux cleaned = -0.000368029 Jy ! Component: 1350 - total flux cleaned = -0.00030873 Jy ! Component: 1400 - total flux cleaned = -0.00022737 Jy ! Component: 1450 - total flux cleaned = -0.000181826 Jy ! Component: 1500 - total flux cleaned = -0.000170533 Jy ! Component: 1550 - total flux cleaned = -0.000103898 Jy ! Component: 1600 - total flux cleaned = -7.1296e-05 Jy ! Component: 1650 - total flux cleaned = -4.96679e-05 Jy ! Component: 1700 - total flux cleaned = -2.82818e-05 Jy ! Component: 1750 - total flux cleaned = 3.45486e-05 Jy ! Component: 1800 - total flux cleaned = 8.63344e-05 Jy ! Component: 1850 - total flux cleaned = 0.000137427 Jy ! Component: 1900 - total flux cleaned = 0.000197974 Jy ! Component: 1950 - total flux cleaned = 0.000238148 Jy ! Component: 2000 - total flux cleaned = 0.000317384 Jy ! Component: 2050 - total flux cleaned = 0.000356582 Jy ! Component: 2100 - total flux cleaned = 0.000414955 Jy ! Component: 2150 - total flux cleaned = 0.000453527 Jy ! Component: 2200 - total flux cleaned = 0.000520209 Jy ! Component: 2250 - total flux cleaned = 0.000529585 Jy ! Component: 2300 - total flux cleaned = 0.000557676 Jy ! Component: 2350 - total flux cleaned = 0.000604241 Jy ! Component: 2400 - total flux cleaned = 0.000604284 Jy ! Component: 2450 - total flux cleaned = 0.000668485 Jy ! Component: 2500 - total flux cleaned = 0.00070494 Jy ! Component: 2550 - total flux cleaned = 0.000723095 Jy ! Component: 2600 - total flux cleaned = 0.00075901 Jy ! Component: 2650 - total flux cleaned = 0.000794729 Jy ! Component: 2700 - total flux cleaned = 0.000803612 Jy ! Component: 2750 - total flux cleaned = 0.00083012 Jy ! Component: 2800 - total flux cleaned = 0.000830191 Jy ! Component: 2850 - total flux cleaned = 0.000891276 Jy ! Component: 2900 - total flux cleaned = 0.000934639 Jy ! Component: 2950 - total flux cleaned = 0.000934603 Jy ! Component: 3000 - total flux cleaned = 0.000968892 Jy ! Component: 3050 - total flux cleaned = 0.000977436 Jy ! Component: 3100 - total flux cleaned = 0.0010029 Jy ! Component: 3150 - total flux cleaned = 0.000994402 Jy ! Component: 3200 - total flux cleaned = 0.0010112 Jy ! Component: 3250 - total flux cleaned = 0.00100284 Jy ! Component: 3300 - total flux cleaned = 0.00101116 Jy ! Component: 3350 - total flux cleaned = 0.00102776 Jy ! Component: 3400 - total flux cleaned = 0.0010277 Jy ! Component: 3450 - total flux cleaned = 0.00104418 Jy ! Component: 3500 - total flux cleaned = 0.00105238 Jy ! Component: 3550 - total flux cleaned = 0.00104423 Jy ! Component: 3600 - total flux cleaned = 0.00106053 Jy ! Component: 3650 - total flux cleaned = 0.00108481 Jy ! Component: 3700 - total flux cleaned = 0.00108477 Jy ! Component: 3750 - total flux cleaned = 0.00107675 Jy ! Component: 3800 - total flux cleaned = 0.00108483 Jy ! Component: 3850 - total flux cleaned = 0.00110082 Jy ! Component: 3900 - total flux cleaned = 0.00110081 Jy ! Component: 3950 - total flux cleaned = 0.00111668 Jy ! Component: 4000 - total flux cleaned = 0.0011088 Jy ! Component: 4050 - total flux cleaned = 0.00110877 Jy ! Total flux subtracted in 4096 components = 0.00111664 Jy ! Clean residual min=-0.000409 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.102453 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 316 components and 0.102453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2347+1709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8661 x 2.159 at -1.46 degrees (North through East) ! Clean map min=-0.0011528 max=0.093873 Jy/beam ! Writing clean map to FITS file: .//J2347+1709_X_map.fits wmodel .//J2347+1709_X_map.mod ! Writing 316 model components to file: .//J2347+1709_X_map.mod wobs .//J2347+1709_X_uvs.fits ! Writing UV FITS file: .//J2347+1709_X_uvs.fits wwins .//J2347+1709_X_map.win ! wwins: Wrote 3 windows to .//J2347+1709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0938732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40473 0.40473 0.809459 1.61892 3.23784 6.47567 12.9513 25.9027 51.8054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 741.235 quit ! Quitting program ! Log file .//J2347+1709_X_dfm.log closed on Mon Jan 20 19:32:24 2020