! Started logfile: .//J2342-1608_X_dfm.log on Mon Jan 20 19:31:10 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 .//J2342-1608_X_uva.fits ! Reading UV FITS file: .//J2342-1608_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955357 visibilities/baseline/integration-bin. ! Found source: J2342-1608 ! ! 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 67 lines of history. ! ! Reading 2568 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 J2342-1608_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002086Jy sigma=18.272312 ! Fit after self-cal, rms=0.958640Jy sigma=17.481929 ! 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=1.43 mas, bmaj=5.226 mas, bpa=1.35 degrees ! Estimated noise=1.00985 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 = 0.0321281 Jy ! Component: 100 - total flux cleaned = 0.0396328 Jy ! Total flux subtracted in 100 components = 0.0396328 Jy ! Clean residual min=-0.003313 max=0.004023 Jy/beam ! Clean residual mean=0.000004 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.0396328 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0396328 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=0.043738Jy sigma=0.703222 ! Fit after self-cal, rms=0.042714Jy sigma=0.686175 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.637 mas, bmaj=5.311 mas, bpa=1.311 degrees ! Estimated noise=0.783923 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 = 0.00409429 Jy ! Component: 100 - total flux cleaned = 0.00649716 Jy ! Component: 150 - total flux cleaned = 0.0082166 Jy ! Component: 200 - total flux cleaned = 0.00948536 Jy ! Total flux subtracted in 200 components = 0.00948536 Jy ! Clean residual min=-0.002712 max=0.003106 Jy/beam ! Clean residual mean=0.000008 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0491182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0491182 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=0.042216Jy sigma=0.677542 ! Fit after self-cal, rms=0.042221Jy sigma=0.677293 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.637 x 5.311 at 1.311 degrees (North through East) ! Clean map min=-0.0026793 max=0.042951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 1.07 KP 0.97 ! NL 0.94 OV 1.14 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.98 KP 1.09 ! NL 1.01 OV 1.11 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.04 KP 1.09 ! NL 0.92 OV 1.04 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.37 KP 1.05 ! NL 0.91 OV 1.12 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 HN 0.99 KP 1.08 ! NL 0.93 OV 1.16 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.12 KP 1.11 ! NL 1.08 OV 1.00 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 HN 1.07 KP 0.98 ! NL 1.02 OV 1.21 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.81 HN 1.08 KP 1.18 ! NL 0.98 OV 1.13 PT 0.85 ! ! ! Fit before self-cal, rms=0.042221Jy sigma=0.677293 ! Fit after self-cal, rms=0.041941Jy sigma=0.668330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=5.258 mas, bpa=1.512 degrees ! Estimated noise=0.780166 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 = 4.74502e-05 Jy ! Component: 100 - total flux cleaned = -6.56328e-05 Jy ! Component: 150 - total flux cleaned = -0.000102388 Jy ! Component: 200 - total flux cleaned = -0.000117725 Jy ! Total flux subtracted in 200 components = -0.000117725 Jy ! Clean residual min=-0.002184 max=0.002198 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0490005 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.0490005 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=0.041904Jy sigma=0.667838 ! Fit after self-cal, rms=0.042030Jy sigma=0.667155 ! 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=0.042030Jy sigma=0.667155 ! Fit after self-cal, rms=0.042514Jy sigma=0.667032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=5.244 mas, bpa=1.618 degrees ! Estimated noise=0.782585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07508e-05 Jy ! Component: 100 - total flux cleaned = -9.0894e-05 Jy ! Component: 150 - total flux cleaned = -0.000115308 Jy ! Component: 200 - total flux cleaned = -0.000126216 Jy ! Total flux subtracted in 200 components = -0.000126216 Jy ! Clean residual min=-0.002149 max=0.002215 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0488743 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.0488743 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=0.042501Jy sigma=0.666873 ! Fit after self-cal, rms=0.042517Jy sigma=0.666855 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 = -2.83968e-05 Jy ! Component: 100 - total flux cleaned = -1.96989e-05 Jy ! Component: 150 - total flux cleaned = -2.76204e-05 Jy ! Component: 200 - total flux cleaned = -3.43353e-05 Jy ! Total flux subtracted in 200 components = -3.43353e-05 Jy ! Clean residual min=-0.002142 max=0.002222 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0488399 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.0488399 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=0.042513Jy sigma=0.666790 ! Fit after self-cal, rms=0.042509Jy sigma=0.666786 ! 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=0.042509Jy sigma=0.666786 ! Fit after self-cal, rms=0.042919Jy sigma=0.666743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=5.232 mas, bpa=1.706 degrees ! Estimated noise=0.785273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5743e-05 Jy ! Component: 100 - total flux cleaned = 5.98788e-06 Jy ! Component: 150 - total flux cleaned = -3.57975e-05 Jy ! Component: 200 - total flux cleaned = -7.28887e-05 Jy ! Total flux subtracted in 200 components = -7.28887e-05 Jy ! Clean residual min=-0.002133 max=0.002234 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0487671 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0487671 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=0.042913Jy sigma=0.666677 ! Fit after self-cal, rms=0.042918Jy sigma=0.666674 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 (-36.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103779 Jy ! Component: 100 - total flux cleaned = 0.000919879 Jy ! Component: 150 - total flux cleaned = 0.000884701 Jy ! Component: 200 - total flux cleaned = 0.00107843 Jy ! Total flux subtracted in 200 components = 0.00107843 Jy ! Clean residual min=-0.001586 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0498455 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.0498455 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=0.042825Jy sigma=0.664685 ! Fit after self-cal, rms=0.042812Jy sigma=0.664445 ! 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=0.042812Jy sigma=0.664445 ! Fit after self-cal, rms=0.042837Jy sigma=0.664316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=5.247 mas, bpa=4.139 degrees ! Estimated noise=0.798992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139775 Jy ! Component: 100 - total flux cleaned = 0.000415544 Jy ! Component: 150 - total flux cleaned = 0.000672564 Jy ! Component: 200 - total flux cleaned = 0.000821683 Jy ! Total flux subtracted in 200 components = 0.000821683 Jy ! Clean residual min=-0.001474 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0506672 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0506672 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=0.042824Jy sigma=0.663789 ! Fit after self-cal, rms=0.042835Jy sigma=0.663721 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 = 3.90793e-05 Jy ! Component: 100 - total flux cleaned = 0.000191261 Jy ! Component: 150 - total flux cleaned = 0.000326031 Jy ! Component: 200 - total flux cleaned = 0.000402514 Jy ! Total flux subtracted in 200 components = 0.000402514 Jy ! Clean residual min=-0.001484 max=0.001279 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0510697 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.0510697 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=0.042829Jy sigma=0.663528 ! Fit after self-cal, rms=0.042825Jy sigma=0.663508 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.227 mas, bpa=1.721 degrees ! Estimated noise=0.781982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 5.227 at 1.721 degrees (North through East) ! Clean map min=-0.0021155 max=0.043237 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=1.507 mas, bmaj=5.093 mas, bpa=1.828 degrees ! Estimated noise=1.03339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334525 Jy ! Component: 100 - total flux cleaned = 0.0409035 Jy ! Component: 150 - total flux cleaned = 0.0434694 Jy ! Component: 200 - total flux cleaned = 0.0440903 Jy ! Total flux subtracted in 200 components = 0.0440903 Jy ! Clean residual min=-0.002353 max=0.001895 Jy/beam ! Clean residual mean=0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0440903 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0440903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.227 mas, bpa=1.721 degrees ! Estimated noise=0.781982 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 = 0.00097768 Jy ! Component: 100 - total flux cleaned = 0.00158265 Jy ! Component: 150 - total flux cleaned = 0.00199103 Jy ! Component: 200 - total flux cleaned = 0.00233902 Jy ! Total flux subtracted in 200 components = 0.00233902 Jy ! Clean residual min=-0.001863 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0464293 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.0464293 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=2.272 mas, bmaj=5.247 mas, bpa=4.139 degrees ! Estimated noise=0.798992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864595 Jy ! Component: 100 - total flux cleaned = 0.00140617 Jy ! Component: 150 - total flux cleaned = 0.00184835 Jy ! Component: 200 - total flux cleaned = 0.00212319 Jy ! Total flux subtracted in 200 components = 0.00212319 Jy ! Clean residual min=-0.001449 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0485525 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 = 0.00030883 Jy ! Component: 100 - total flux cleaned = 0.000590918 Jy ! Component: 150 - total flux cleaned = 0.000798441 Jy ! Component: 200 - total flux cleaned = 0.000942828 Jy ! Total flux subtracted in 200 components = 0.000942828 Jy ! Clean residual min=-0.001419 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0494953 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.0494953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.227 mas, bpa=1.721 degrees ! Estimated noise=0.781982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139091 Jy ! Component: 100 - total flux cleaned = -0.00021414 Jy ! Component: 150 - total flux cleaned = -0.000213959 Jy ! Component: 200 - total flux cleaned = -0.000183694 Jy ! Total flux subtracted in 200 components = -0.000183694 Jy ! Clean residual min=-0.001550 max=0.001302 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0493116 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.0493116 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=0.042825Jy sigma=0.663491 ! Fit after self-cal, rms=0.042811Jy sigma=0.663424 wmodel J2342-1608_X_map.mod ! Writing 117 model components to file: J2342-1608_X_map.mod wobs J2342-1608_X_uvs.fits ! Writing UV FITS file: J2342-1608_X_uvs.fits wwins J2342-1608_X_map.win ! wwins: Wrote 2 windows to J2342-1608_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 = -0.000701935 Jy ! Component: 100 - total flux cleaned = -0.00108894 Jy ! Component: 150 - total flux cleaned = -0.00124203 Jy ! Component: 200 - total flux cleaned = -0.00136099 Jy ! Component: 250 - total flux cleaned = -0.0013982 Jy ! Component: 300 - total flux cleaned = -0.00146847 Jy ! Component: 350 - total flux cleaned = -0.00155141 Jy ! Component: 400 - total flux cleaned = -0.00162937 Jy ! Component: 450 - total flux cleaned = -0.00168903 Jy ! Component: 500 - total flux cleaned = -0.00178895 Jy ! Component: 550 - total flux cleaned = -0.00178885 Jy ! Component: 600 - total flux cleaned = -0.00177564 Jy ! Component: 650 - total flux cleaned = -0.00176318 Jy ! Component: 700 - total flux cleaned = -0.00178808 Jy ! Component: 750 - total flux cleaned = -0.00179999 Jy ! Component: 800 - total flux cleaned = -0.00181144 Jy ! Component: 850 - total flux cleaned = -0.00180018 Jy ! Component: 900 - total flux cleaned = -0.00181128 Jy ! Component: 950 - total flux cleaned = -0.0018326 Jy ! Component: 1000 - total flux cleaned = -0.00184299 Jy ! Component: 1050 - total flux cleaned = -0.00190382 Jy ! Component: 1100 - total flux cleaned = -0.00195354 Jy ! Component: 1150 - total flux cleaned = -0.00201205 Jy ! Component: 1200 - total flux cleaned = -0.00206984 Jy ! Component: 1250 - total flux cleaned = -0.00212675 Jy ! Component: 1300 - total flux cleaned = -0.00218317 Jy ! Component: 1350 - total flux cleaned = -0.00220197 Jy ! Component: 1400 - total flux cleaned = -0.00226656 Jy ! Component: 1450 - total flux cleaned = -0.00228495 Jy ! Component: 1500 - total flux cleaned = -0.00229411 Jy ! Component: 1550 - total flux cleaned = -0.00233047 Jy ! Component: 1600 - total flux cleaned = -0.0023668 Jy ! Component: 1650 - total flux cleaned = -0.00240291 Jy ! Component: 1700 - total flux cleaned = -0.00241202 Jy ! Component: 1750 - total flux cleaned = -0.00244819 Jy ! Component: 1800 - total flux cleaned = -0.00247531 Jy ! Component: 1850 - total flux cleaned = -0.00252056 Jy ! Component: 1900 - total flux cleaned = -0.00254773 Jy ! Component: 1950 - total flux cleaned = -0.00257508 Jy ! Component: 2000 - total flux cleaned = -0.00262062 Jy ! Component: 2050 - total flux cleaned = -0.0026664 Jy ! Component: 2100 - total flux cleaned = -0.00269397 Jy ! Component: 2150 - total flux cleaned = -0.0027402 Jy ! Component: 2200 - total flux cleaned = -0.00278664 Jy ! Component: 2250 - total flux cleaned = -0.00282408 Jy ! Component: 2300 - total flux cleaned = -0.00286171 Jy ! Component: 2350 - total flux cleaned = -0.00290914 Jy ! Component: 2400 - total flux cleaned = -0.0029567 Jy ! Component: 2450 - total flux cleaned = -0.0030047 Jy ! Component: 2500 - total flux cleaned = -0.00306289 Jy ! Component: 2550 - total flux cleaned = -0.00312145 Jy ! Component: 2600 - total flux cleaned = -0.00318063 Jy ! Component: 2650 - total flux cleaned = -0.00323037 Jy ! Component: 2700 - total flux cleaned = -0.00325049 Jy ! Component: 2750 - total flux cleaned = -0.00327099 Jy ! Component: 2800 - total flux cleaned = -0.00327099 Jy ! Component: 2850 - total flux cleaned = -0.00330264 Jy ! Component: 2900 - total flux cleaned = -0.00332418 Jy ! Component: 2950 - total flux cleaned = -0.00333514 Jy ! Component: 3000 - total flux cleaned = -0.00335743 Jy ! Component: 3050 - total flux cleaned = -0.00335742 Jy ! Component: 3100 - total flux cleaned = -0.00339196 Jy ! Component: 3150 - total flux cleaned = -0.00341552 Jy ! Component: 3200 - total flux cleaned = -0.00343956 Jy ! Component: 3250 - total flux cleaned = -0.00345169 Jy ! Component: 3300 - total flux cleaned = -0.00347658 Jy ! Component: 3350 - total flux cleaned = -0.00347666 Jy ! Component: 3400 - total flux cleaned = -0.00351538 Jy ! Component: 3450 - total flux cleaned = -0.00352865 Jy ! Component: 3500 - total flux cleaned = -0.00355555 Jy ! Component: 3550 - total flux cleaned = -0.00356916 Jy ! Component: 3600 - total flux cleaned = -0.00359697 Jy ! Component: 3650 - total flux cleaned = -0.00362549 Jy ! Component: 3700 - total flux cleaned = -0.0036398 Jy ! Component: 3750 - total flux cleaned = -0.0036693 Jy ! Component: 3800 - total flux cleaned = -0.00369963 Jy ! Component: 3850 - total flux cleaned = -0.00371502 Jy ! Component: 3900 - total flux cleaned = -0.00373068 Jy ! Component: 3950 - total flux cleaned = -0.00374656 Jy ! Component: 4000 - total flux cleaned = -0.00376278 Jy ! Component: 4050 - total flux cleaned = -0.00376265 Jy ! Total flux subtracted in 4096 components = -0.00377965 Jy ! Clean residual min=-0.001052 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.045532 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 341 components and 0.045532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2342-1608_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 5.227 at 1.721 degrees (North through East) ! Clean map min=-0.0019277 max=0.043056 Jy/beam ! Writing clean map to FITS file: .//J2342-1608_X_map.fits wmodel .//J2342-1608_X_map.mod ! Writing 341 model components to file: .//J2342-1608_X_map.mod wobs .//J2342-1608_X_uvs.fits ! Writing UV FITS file: .//J2342-1608_X_uvs.fits wwins .//J2342-1608_X_map.win ! wwins: Wrote 3 windows to .//J2342-1608_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430563 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.93242 1.93242 3.86485 7.7297 15.4594 30.9188 61.8376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 155.245 quit ! Quitting program ! Log file .//J2342-1608_X_dfm.log closed on Mon Jan 20 19:31:13 2020