! Started logfile: .//J2058-2022_C_dfm.log on Mon Jan 20 19:09:42 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 .//J2058-2022_C_uva.fits ! Reading UV FITS file: .//J2058-2022_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843137 visibilities/baseline/integration-bin. ! Found source: J2058-2022 ! ! 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 94 lines of history. ! ! Reading 4128 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 J2058-2022_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. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000763Jy sigma=17.366446 ! Fit after self-cal, rms=0.962968Jy sigma=16.867015 ! 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=1.638 mas, bmaj=5.812 mas, bpa=9.508 degrees ! Estimated noise=0.818282 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 = 0.0274727 Jy ! Component: 100 - total flux cleaned = 0.0338363 Jy ! Total flux subtracted in 100 components = 0.0338363 Jy ! Clean residual min=-0.005827 max=0.003775 Jy/beam ! Clean residual mean=-0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.0338363 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0338363 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=0.065018Jy sigma=0.796349 ! Fit after self-cal, rms=0.064065Jy sigma=0.774876 ! 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=2.08 mas, bmaj=6.616 mas, bpa=6.794 degrees ! Estimated noise=0.668799 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 = 0.00205804 Jy ! Component: 100 - total flux cleaned = 0.0018526 Jy ! Component: 150 - total flux cleaned = 0.00199648 Jy ! Component: 200 - total flux cleaned = 0.00210711 Jy ! Total flux subtracted in 200 components = 0.00210711 Jy ! Clean residual min=-0.004439 max=0.002446 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0359434 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.0359434 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=0.063512Jy sigma=0.769483 ! Fit after self-cal, rms=0.063464Jy sigma=0.769156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.08 x 6.616 at 6.794 degrees (North through East) ! Clean map min=-0.0045707 max=0.036861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 1.08 KP 1.39 ! LA 1.25 NL 0.63 OV 1.07 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.91 KP 1.13 ! LA 1.33 NL 0.72 OV 1.20 PT 1.10 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 1.19 ! LA 1.15 NL 0.61 OV 1.30 PT 1.04 ! SC 1.39 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.32 KP 1.28 ! LA 1.00 NL 0.79 OV 1.15 PT 1.02 ! SC 1.14 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.30 KP 1.10 ! LA 1.03 NL 0.76 OV 1.01 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 1.05 ! LA 1.05 NL 0.95 OV 0.97 PT 1.23 ! SC 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 HN 1.21 KP 1.21 ! LA 1.04 NL 0.78 OV 1.11 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.16 HN 0.98 KP 1.00 ! LA 1.14 NL 0.71 OV 1.17 PT 1.18 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.063464Jy sigma=0.769156 ! Fit after self-cal, rms=0.067889Jy sigma=0.756436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=6.475 mas, bpa=6.827 degrees ! Estimated noise=0.695572 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 = 0.00211998 Jy ! Component: 100 - total flux cleaned = 0.00323276 Jy ! Component: 150 - total flux cleaned = 0.00387357 Jy ! Component: 200 - total flux cleaned = 0.00401775 Jy ! Total flux subtracted in 200 components = 0.00401775 Jy ! Clean residual min=-0.001924 max=0.002068 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0399612 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0399612 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=0.067704Jy sigma=0.755993 ! Fit after self-cal, rms=0.068387Jy sigma=0.752269 ! 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=0.068387Jy sigma=0.752269 ! Fit after self-cal, rms=0.077403Jy sigma=0.750458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=6.351 mas, bpa=7.093 degrees ! Estimated noise=0.738761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223827 Jy ! Component: 100 - total flux cleaned = 0.00343089 Jy ! Component: 150 - total flux cleaned = 0.00413191 Jy ! Component: 200 - total flux cleaned = 0.00457619 Jy ! Total flux subtracted in 200 components = 0.00457619 Jy ! Clean residual min=-0.002014 max=0.002229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0445374 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 84 components and 0.0445374 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=0.077173Jy sigma=0.750425 ! Fit after self-cal, rms=0.077608Jy sigma=0.749766 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 = 0.000202594 Jy ! Component: 100 - total flux cleaned = 0.000226841 Jy ! Component: 150 - total flux cleaned = 0.000261245 Jy ! Component: 200 - total flux cleaned = 0.000282099 Jy ! Total flux subtracted in 200 components = 0.000282099 Jy ! Clean residual min=-0.002029 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0448195 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0448195 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=0.077596Jy sigma=0.749765 ! Fit after self-cal, rms=0.077606Jy sigma=0.749742 ! 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=0.077606Jy sigma=0.749742 ! Fit after self-cal, rms=0.086360Jy sigma=0.748935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=6.276 mas, bpa=7.448 degrees ! Estimated noise=0.782772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210712 Jy ! Component: 100 - total flux cleaned = 0.00309366 Jy ! Component: 150 - total flux cleaned = 0.00369268 Jy ! Component: 200 - total flux cleaned = 0.00408792 Jy ! Total flux subtracted in 200 components = 0.00408792 Jy ! Clean residual min=-0.002091 max=0.002345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0489074 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.0489074 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=0.086150Jy sigma=0.749234 ! Fit after self-cal, rms=0.086391Jy sigma=0.749035 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 = 0.000268189 Jy ! Component: 100 - total flux cleaned = 0.000309007 Jy ! Component: 150 - total flux cleaned = 0.000343745 Jy ! Component: 200 - total flux cleaned = 0.00036724 Jy ! Total flux subtracted in 200 components = 0.00036724 Jy ! Clean residual min=-0.002057 max=0.002354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0492746 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.0492746 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=0.086379Jy sigma=0.749101 ! Fit after self-cal, rms=0.086391Jy sigma=0.749076 ! 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=0.086391Jy sigma=0.749076 ! Fit after self-cal, rms=0.094255Jy sigma=0.748587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=7.923 mas, bpa=-4.312 degrees ! Estimated noise=1.0485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259313 Jy ! Component: 100 - total flux cleaned = 0.00353294 Jy ! Component: 150 - total flux cleaned = 0.00397666 Jy ! Component: 200 - total flux cleaned = 0.00404292 Jy ! Total flux subtracted in 200 components = 0.00404292 Jy ! Clean residual min=-0.002312 max=0.002383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0533175 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.0533175 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=0.094044Jy sigma=0.749080 ! Fit after self-cal, rms=0.094171Jy sigma=0.749008 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 = 0.000135827 Jy ! Component: 100 - total flux cleaned = 0.000137274 Jy ! Component: 150 - total flux cleaned = 0.000129334 Jy ! Component: 200 - total flux cleaned = 0.00011362 Jy ! Total flux subtracted in 200 components = 0.00011362 Jy ! Clean residual min=-0.002338 max=0.002381 Jy/beam ! Clean residual mean=-0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0534312 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.0534312 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=0.094164Jy sigma=0.749105 ! Fit after self-cal, rms=0.094178Jy sigma=0.749091 ! 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=2.055 mas, bmaj=6.234 mas, bpa=7.806 degrees ! Estimated noise=0.827727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.055 x 6.234 at 7.806 degrees (North through East) ! Clean map min=-0.0020633 max=0.04268 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=1.667 mas, bmaj=5.653 mas, bpa=10.96 degrees ! Estimated noise=0.942257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322538 Jy ! Component: 100 - total flux cleaned = 0.0413693 Jy ! Component: 150 - total flux cleaned = 0.045726 Jy ! Component: 200 - total flux cleaned = 0.048232 Jy ! Total flux subtracted in 200 components = 0.048232 Jy ! Clean residual min=-0.003192 max=0.002986 Jy/beam ! Clean residual mean=-0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.048232 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.048232 Jy ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=6.234 mas, bpa=7.806 degrees ! Estimated noise=0.827727 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 = 0.00266457 Jy ! Component: 100 - total flux cleaned = 0.00413132 Jy ! Component: 150 - total flux cleaned = 0.00503449 Jy ! Component: 200 - total flux cleaned = 0.00540427 Jy ! Total flux subtracted in 200 components = 0.00540427 Jy ! Clean residual min=-0.002220 max=0.002484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0536362 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.0536362 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=3.648 mas, bmaj=7.923 mas, bpa=-4.312 degrees ! Estimated noise=1.0485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.91618e-05 Jy ! Component: 100 - total flux cleaned = 2.62806e-05 Jy ! Component: 150 - total flux cleaned = 9.05766e-05 Jy ! Component: 200 - total flux cleaned = 9.07511e-05 Jy ! Total flux subtracted in 200 components = 9.07511e-05 Jy ! Clean residual min=-0.002346 max=0.002399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.053727 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 = 4.38431e-08 Jy ! Component: 100 - total flux cleaned = -5.27976e-07 Jy ! Component: 150 - total flux cleaned = -1.24034e-05 Jy ! Component: 200 - total flux cleaned = -9.04386e-07 Jy ! Total flux subtracted in 200 components = -9.04386e-07 Jy ! Clean residual min=-0.002354 max=0.002384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0537261 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0537261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=6.234 mas, bpa=7.806 degrees ! Estimated noise=0.827727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.53284e-05 Jy ! Component: 100 - total flux cleaned = 0.000250147 Jy ! Component: 150 - total flux cleaned = 0.000366335 Jy ! Component: 200 - total flux cleaned = 0.000378929 Jy ! Total flux subtracted in 200 components = 0.000378929 Jy ! Clean residual min=-0.002166 max=0.002520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.054105 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.054105 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=0.094188Jy sigma=0.749043 ! Fit after self-cal, rms=0.094122Jy sigma=0.748984 wmodel J2058-2022_C_map.mod ! Writing 68 model components to file: J2058-2022_C_map.mod wobs J2058-2022_C_uvs.fits ! Writing UV FITS file: J2058-2022_C_uvs.fits wwins J2058-2022_C_map.win ! wwins: Wrote 1 windows to J2058-2022_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 = 0.000911415 Jy ! Component: 100 - total flux cleaned = 0.00122545 Jy ! Component: 150 - total flux cleaned = 0.00129902 Jy ! Component: 200 - total flux cleaned = 0.00143539 Jy ! Component: 250 - total flux cleaned = 0.00162999 Jy ! Component: 300 - total flux cleaned = 0.00172322 Jy ! Component: 350 - total flux cleaned = 0.00175297 Jy ! Component: 400 - total flux cleaned = 0.00181074 Jy ! Component: 450 - total flux cleaned = 0.00175408 Jy ! Component: 500 - total flux cleaned = 0.00169938 Jy ! Component: 550 - total flux cleaned = 0.00164661 Jy ! Component: 600 - total flux cleaned = 0.00162156 Jy ! Component: 650 - total flux cleaned = 0.00169738 Jy ! Component: 700 - total flux cleaned = 0.00169742 Jy ! Component: 750 - total flux cleaned = 0.00162519 Jy ! Component: 800 - total flux cleaned = 0.00153132 Jy ! Component: 850 - total flux cleaned = 0.00148512 Jy ! Component: 900 - total flux cleaned = 0.00141709 Jy ! Component: 950 - total flux cleaned = 0.00137231 Jy ! Component: 1000 - total flux cleaned = 0.00135074 Jy ! Component: 1050 - total flux cleaned = 0.00120083 Jy ! Component: 1100 - total flux cleaned = 0.00126454 Jy ! Component: 1150 - total flux cleaned = 0.00126469 Jy ! Component: 1200 - total flux cleaned = 0.00128443 Jy ! Component: 1250 - total flux cleaned = 0.001264 Jy ! Component: 1300 - total flux cleaned = 0.00120454 Jy ! Component: 1350 - total flux cleaned = 0.00122379 Jy ! Component: 1400 - total flux cleaned = 0.0011087 Jy ! Component: 1450 - total flux cleaned = 0.00109002 Jy ! Component: 1500 - total flux cleaned = 0.00103419 Jy ! Component: 1550 - total flux cleaned = 0.00103444 Jy ! Component: 1600 - total flux cleaned = 0.000997944 Jy ! Component: 1650 - total flux cleaned = 0.000962105 Jy ! Component: 1700 - total flux cleaned = 0.000855982 Jy ! Component: 1750 - total flux cleaned = 0.000908322 Jy ! Component: 1800 - total flux cleaned = 0.00085667 Jy ! Component: 1850 - total flux cleaned = 0.000822356 Jy ! Component: 1900 - total flux cleaned = 0.000788473 Jy ! Component: 1950 - total flux cleaned = 0.000804849 Jy ! Component: 2000 - total flux cleaned = 0.000788105 Jy ! Component: 2050 - total flux cleaned = 0.000738939 Jy ! Component: 2100 - total flux cleaned = 0.000738876 Jy ! Component: 2150 - total flux cleaned = 0.000690661 Jy ! Component: 2200 - total flux cleaned = 0.00064293 Jy ! Component: 2250 - total flux cleaned = 0.00061147 Jy ! Component: 2300 - total flux cleaned = 0.000517736 Jy ! Component: 2350 - total flux cleaned = 0.000517788 Jy ! Component: 2400 - total flux cleaned = 0.000440826 Jy ! Component: 2450 - total flux cleaned = 0.000379962 Jy ! Component: 2500 - total flux cleaned = 0.000349637 Jy ! Component: 2550 - total flux cleaned = 0.00030472 Jy ! Component: 2600 - total flux cleaned = 0.00033463 Jy ! Component: 2650 - total flux cleaned = 0.000260708 Jy ! Component: 2700 - total flux cleaned = 0.0002753 Jy ! Component: 2750 - total flux cleaned = 0.000275265 Jy ! Component: 2800 - total flux cleaned = 0.000202923 Jy ! Component: 2850 - total flux cleaned = 0.000160082 Jy ! Component: 2900 - total flux cleaned = 0.000160097 Jy ! Component: 2950 - total flux cleaned = 0.000160026 Jy ! Component: 3000 - total flux cleaned = 0.000131823 Jy ! Component: 3050 - total flux cleaned = 8.99866e-05 Jy ! Component: 3100 - total flux cleaned = 8.99599e-05 Jy ! Component: 3150 - total flux cleaned = 8.99828e-05 Jy ! Component: 3200 - total flux cleaned = 7.61578e-05 Jy ! Component: 3250 - total flux cleaned = 4.89585e-05 Jy ! Component: 3300 - total flux cleaned = 4.8938e-05 Jy ! Component: 3350 - total flux cleaned = 6.22746e-05 Jy ! Component: 3400 - total flux cleaned = 4.89377e-05 Jy ! Component: 3450 - total flux cleaned = 8.85799e-05 Jy ! Component: 3500 - total flux cleaned = 0.000101647 Jy ! Component: 3550 - total flux cleaned = 7.55075e-05 Jy ! Component: 3600 - total flux cleaned = 0.000114597 Jy ! Component: 3650 - total flux cleaned = 6.29089e-05 Jy ! Component: 3700 - total flux cleaned = 6.29861e-05 Jy ! Component: 3750 - total flux cleaned = 3.7464e-05 Jy ! Component: 3800 - total flux cleaned = 5.02523e-05 Jy ! Component: 3850 - total flux cleaned = 5.02386e-05 Jy ! Component: 3900 - total flux cleaned = 1.24068e-05 Jy ! Component: 3950 - total flux cleaned = -1.15216e-07 Jy ! Component: 4000 - total flux cleaned = 1.23446e-05 Jy ! Component: 4050 - total flux cleaned = -3.72878e-05 Jy ! Total flux subtracted in 4096 components = -4.95831e-05 Jy ! Clean residual min=-0.000701 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0540554 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 337 components and 0.0540554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2058-2022_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.055 x 6.234 at 7.806 degrees (North through East) ! Clean map min=-0.002054 max=0.042803 Jy/beam ! Writing clean map to FITS file: .//J2058-2022_C_map.fits wmodel .//J2058-2022_C_map.mod ! Writing 337 model components to file: .//J2058-2022_C_map.mod wobs .//J2058-2022_C_uvs.fits ! Writing UV FITS file: .//J2058-2022_C_uvs.fits wwins .//J2058-2022_C_map.win ! wwins: Wrote 2 windows to .//J2058-2022_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51376 1.51376 3.02752 6.05503 12.1101 24.2201 48.4402 96.8805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.182 quit ! Quitting program ! Log file .//J2058-2022_C_dfm.log closed on Mon Jan 20 19:09:46 2020