! Started logfile: .//J0349-2102_C_dfm.log on Mon Jan 20 17:23:57 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 .//J0349-2102_C_uva.fits ! Reading UV FITS file: .//J0349-2102_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0349-2102 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 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 J0349-2102_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.121966Jy sigma=18.830527 ! Fit after self-cal, rms=0.500393Jy sigma=7.795388 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=11.71 mas, bpa=-1.547 degrees ! Estimated noise=2.04942 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 = 0.388819 Jy ! Component: 100 - total flux cleaned = 0.479398 Jy ! Total flux subtracted in 100 components = 0.479398 Jy ! Clean residual min=-0.020455 max=0.046279 Jy/beam ! Clean residual mean=0.000029 rms=0.009046 Jy/beam ! Combined flux in latest and established models = 0.479398 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.479398 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=0.084945Jy sigma=1.269621 ! Fit after self-cal, rms=0.084956Jy sigma=1.269541 ! 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=2.632 mas, bmaj=11.1 mas, bpa=-0.8712 degrees ! Estimated noise=1.36157 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 = 0.0451861 Jy ! Component: 100 - total flux cleaned = 0.0655088 Jy ! Component: 150 - total flux cleaned = 0.0716462 Jy ! Component: 200 - total flux cleaned = 0.0716552 Jy ! Total flux subtracted in 200 components = 0.0716552 Jy ! Clean residual min=-0.012662 max=0.015786 Jy/beam ! Clean residual mean=0.000014 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 0.551053 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.551053 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=0.062565Jy sigma=0.759390 ! Fit after self-cal, rms=0.062569Jy sigma=0.759062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.632 x 11.1 at -0.8712 degrees (North through East) ! Clean map min=-0.01241 max=0.51229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.23 NL 0.96 ! OV 0.95 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.10 NL 0.98 ! OV 0.97 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.09 NL 0.98 ! OV 0.97 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 NL 0.98 ! OV 0.98 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 NL 0.96 ! OV 0.99 PT 1.01 ! ! ! Fit before self-cal, rms=0.062569Jy sigma=0.759062 ! Fit after self-cal, rms=0.053824Jy sigma=0.645582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=11.03 mas, bpa=-0.813 degrees ! Estimated noise=1.36139 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 = -0.00711565 Jy ! Component: 100 - total flux cleaned = -0.00841035 Jy ! Component: 150 - total flux cleaned = -0.00926006 Jy ! Component: 200 - total flux cleaned = -0.00982836 Jy ! Total flux subtracted in 200 components = -0.00982836 Jy ! Clean residual min=-0.008272 max=0.005746 Jy/beam ! Clean residual mean=0.000010 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.541225 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.541225 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=0.052180Jy sigma=0.631076 ! Fit after self-cal, rms=0.052197Jy sigma=0.630992 ! 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=0.052197Jy sigma=0.630992 ! Fit after self-cal, rms=0.052159Jy sigma=0.623469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.7 mas, bmaj=11.01 mas, bpa=-0.7789 degrees ! Estimated noise=1.36022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00502502 Jy ! Component: 100 - total flux cleaned = -0.00581043 Jy ! Component: 150 - total flux cleaned = -0.00614448 Jy ! Component: 200 - total flux cleaned = -0.00642692 Jy ! Total flux subtracted in 200 components = -0.00642692 Jy ! Clean residual min=-0.006562 max=0.005059 Jy/beam ! Clean residual mean=0.000008 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.534798 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.534798 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=0.051260Jy sigma=0.616636 ! Fit after self-cal, rms=0.051261Jy sigma=0.616606 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 = -0.000276669 Jy ! Component: 100 - total flux cleaned = -0.000426017 Jy ! Component: 150 - total flux cleaned = -0.000470508 Jy ! Component: 200 - total flux cleaned = -0.000587363 Jy ! Total flux subtracted in 200 components = -0.000587363 Jy ! Clean residual min=-0.006163 max=0.004936 Jy/beam ! Clean residual mean=0.000008 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.53421 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.53421 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=0.051107Jy sigma=0.615816 ! Fit after self-cal, rms=0.051103Jy sigma=0.615785 ! 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=0.051103Jy sigma=0.615785 ! Fit after self-cal, rms=0.051169Jy sigma=0.610822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=10.98 mas, bpa=-0.75 degrees ! Estimated noise=1.36018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336988 Jy ! Component: 100 - total flux cleaned = -0.00347152 Jy ! Component: 150 - total flux cleaned = -0.00346945 Jy ! Component: 200 - total flux cleaned = -0.0036585 Jy ! Total flux subtracted in 200 components = -0.0036585 Jy ! Clean residual min=-0.005047 max=0.004602 Jy/beam ! Clean residual mean=0.000006 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.530552 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.530552 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=0.050711Jy sigma=0.607719 ! Fit after self-cal, rms=0.050715Jy sigma=0.607706 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 = -0.000190111 Jy ! Component: 100 - total flux cleaned = -0.000524036 Jy ! Component: 150 - total flux cleaned = -0.000727445 Jy ! Component: 200 - total flux cleaned = -0.000854965 Jy ! Total flux subtracted in 200 components = -0.000854965 Jy ! Clean residual min=-0.004983 max=0.004486 Jy/beam ! Clean residual mean=0.000006 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.529697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.529697 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=0.050617Jy sigma=0.607375 ! Fit after self-cal, rms=0.050615Jy sigma=0.607366 ! 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=0.050615Jy sigma=0.607366 ! Fit after self-cal, rms=0.050661Jy sigma=0.604986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=10.53 mas, bpa=0.5695 degrees ! Estimated noise=1.37303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883818 Jy ! Component: 100 - total flux cleaned = 0.00128342 Jy ! Component: 150 - total flux cleaned = 0.00155422 Jy ! Component: 200 - total flux cleaned = 0.00174275 Jy ! Total flux subtracted in 200 components = 0.00174275 Jy ! Clean residual min=-0.004171 max=0.004573 Jy/beam ! Clean residual mean=0.000005 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.53144 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.53144 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=0.050658Jy sigma=0.604338 ! Fit after self-cal, rms=0.050666Jy sigma=0.604304 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 = -5.75663e-06 Jy ! Component: 100 - total flux cleaned = -9.97736e-05 Jy ! Component: 150 - total flux cleaned = -0.000180665 Jy ! Component: 200 - total flux cleaned = -0.000193158 Jy ! Total flux subtracted in 200 components = -0.000193158 Jy ! Clean residual min=-0.004157 max=0.004517 Jy/beam ! Clean residual mean=0.000005 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.531246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.531246 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=0.050654Jy sigma=0.604319 ! Fit after self-cal, rms=0.050655Jy sigma=0.604316 ! 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=2.721 mas, bmaj=10.96 mas, bpa=-0.7244 degrees ! Estimated noise=1.35978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.721 x 10.96 at -0.7244 degrees (North through East) ! Clean map min=-0.0043669 max=0.51134 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 ! Performing amp+phase self-cal ! ! 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=0.050655Jy sigma=0.604316 ! Fit after self-cal, rms=0.046519Jy sigma=0.523194 ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=10.95 mas, bpa=-0.695 degrees ! Estimated noise=1.3576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155852 Jy ! Component: 100 - total flux cleaned = -0.00143043 Jy ! Component: 150 - total flux cleaned = -0.00146904 Jy ! Component: 200 - total flux cleaned = -0.00170961 Jy ! Total flux subtracted in 200 components = -0.00170961 Jy ! Clean residual min=-0.004156 max=0.004056 Jy/beam ! Clean residual mean=0.000004 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.529537 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 0.529537 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=0.046237Jy sigma=0.521352 ! Fit after self-cal, rms=0.046232Jy sigma=0.521342 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283679 Jy ! Component: 100 - total flux cleaned = -0.000511245 Jy ! Component: 150 - total flux cleaned = -0.000718419 Jy ! Component: 200 - total flux cleaned = -0.000908015 Jy ! Total flux subtracted in 200 components = -0.000908015 Jy ! Clean residual min=-0.004098 max=0.003949 Jy/beam ! Clean residual mean=0.000004 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.528629 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.528629 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=0.046147Jy sigma=0.521062 ! Fit after self-cal, rms=0.046146Jy sigma=0.521056 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.046146Jy sigma=0.521056 ! Fit after self-cal, rms=0.046251Jy sigma=0.519829 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=11.48 mas, bpa=-1.401 degrees ! Estimated noise=2.0877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396071 Jy ! Component: 100 - total flux cleaned = 0.482465 Jy ! Component: 150 - total flux cleaned = 0.507136 Jy ! Component: 200 - total flux cleaned = 0.519403 Jy ! Total flux subtracted in 200 components = 0.519403 Jy ! Clean residual min=-0.006741 max=0.007717 Jy/beam ! Clean residual mean=0.000005 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.519403 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.519403 Jy ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=10.94 mas, bpa=-0.6787 degrees ! Estimated noise=1.35745 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 = 0.00540109 Jy ! Component: 100 - total flux cleaned = 0.00743845 Jy ! Component: 150 - total flux cleaned = 0.00892794 Jy ! Component: 200 - total flux cleaned = 0.00985712 Jy ! Total flux subtracted in 200 components = 0.00985712 Jy ! Clean residual min=-0.004323 max=0.003448 Jy/beam ! Clean residual mean=0.000003 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.52926 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.52926 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=3.69 mas, bmaj=10.51 mas, bpa=0.6531 degrees ! Estimated noise=1.3684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528346 Jy ! Component: 100 - total flux cleaned = 0.00101001 Jy ! Component: 150 - total flux cleaned = 0.0013188 Jy ! Component: 200 - total flux cleaned = 0.00152207 Jy ! Total flux subtracted in 200 components = 0.00152207 Jy ! Clean residual min=-0.003781 max=0.003443 Jy/beam ! Clean residual mean=0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.530782 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 = 0.000153121 Jy ! Component: 100 - total flux cleaned = 0.000287299 Jy ! Component: 150 - total flux cleaned = 0.000339285 Jy ! Component: 200 - total flux cleaned = 0.00038791 Jy ! Total flux subtracted in 200 components = 0.00038791 Jy ! Clean residual min=-0.003631 max=0.003514 Jy/beam ! Clean residual mean=0.000002 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.53117 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.53117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.728 mas, bmaj=10.94 mas, bpa=-0.6787 degrees ! Estimated noise=1.35745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1865e-05 Jy ! Component: 100 - total flux cleaned = -0.000111155 Jy ! Component: 150 - total flux cleaned = -0.000247318 Jy ! Component: 200 - total flux cleaned = -0.000348155 Jy ! Total flux subtracted in 200 components = -0.000348155 Jy ! Clean residual min=-0.003821 max=0.003543 Jy/beam ! Clean residual mean=0.000001 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.530822 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.530822 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=0.046000Jy sigma=0.517729 ! Fit after self-cal, rms=0.045994Jy sigma=0.517712 wmodel J0349-2102_C_map.mod ! Writing 93 model components to file: J0349-2102_C_map.mod wobs J0349-2102_C_uvs.fits ! Writing UV FITS file: J0349-2102_C_uvs.fits wwins J0349-2102_C_map.win ! wwins: Wrote 1 windows to J0349-2102_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 = -0.000624455 Jy ! Component: 100 - total flux cleaned = -0.00106708 Jy ! Component: 150 - total flux cleaned = -0.00125935 Jy ! Component: 200 - total flux cleaned = -0.00134323 Jy ! Component: 250 - total flux cleaned = -0.00141856 Jy ! Component: 300 - total flux cleaned = -0.00145688 Jy ! Component: 350 - total flux cleaned = -0.00139241 Jy ! Component: 400 - total flux cleaned = -0.00120331 Jy ! Component: 450 - total flux cleaned = -0.000994215 Jy ! Component: 500 - total flux cleaned = -0.000765747 Jy ! Component: 550 - total flux cleaned = -0.000520599 Jy ! Component: 600 - total flux cleaned = -0.000362967 Jy ! Component: 650 - total flux cleaned = -0.000261282 Jy ! Component: 700 - total flux cleaned = -0.000236503 Jy ! Component: 750 - total flux cleaned = -0.000260261 Jy ! Component: 800 - total flux cleaned = -0.000260363 Jy ! Component: 850 - total flux cleaned = -0.000236751 Jy ! Component: 900 - total flux cleaned = -0.000190392 Jy ! Component: 950 - total flux cleaned = -0.000167226 Jy ! Component: 1000 - total flux cleaned = -9.86807e-05 Jy ! Component: 1050 - total flux cleaned = -7.94495e-06 Jy ! Component: 1100 - total flux cleaned = 5.95485e-05 Jy ! Component: 1150 - total flux cleaned = 0.000126653 Jy ! Component: 1200 - total flux cleaned = 0.000171383 Jy ! Component: 1250 - total flux cleaned = 0.000260191 Jy ! Component: 1300 - total flux cleaned = 0.000282075 Jy ! Component: 1350 - total flux cleaned = 0.000347971 Jy ! Component: 1400 - total flux cleaned = 0.000369754 Jy ! Component: 1450 - total flux cleaned = 0.000413315 Jy ! Component: 1500 - total flux cleaned = 0.000391524 Jy ! Component: 1550 - total flux cleaned = 0.000435026 Jy ! Component: 1600 - total flux cleaned = 0.000456824 Jy ! Component: 1650 - total flux cleaned = 0.000500437 Jy ! Component: 1700 - total flux cleaned = 0.000522012 Jy ! Component: 1750 - total flux cleaned = 0.000587647 Jy ! Component: 1800 - total flux cleaned = 0.000609749 Jy ! Component: 1850 - total flux cleaned = 0.000609831 Jy ! Component: 1900 - total flux cleaned = 0.00058721 Jy ! Component: 1950 - total flux cleaned = 0.000610045 Jy ! Component: 2000 - total flux cleaned = 0.000587122 Jy ! Component: 2050 - total flux cleaned = 0.000586792 Jy ! Component: 2100 - total flux cleaned = 0.000586821 Jy ! Component: 2150 - total flux cleaned = 0.000586441 Jy ! Component: 2200 - total flux cleaned = 0.000585734 Jy ! Component: 2250 - total flux cleaned = 0.000609837 Jy ! Component: 2300 - total flux cleaned = 0.000609926 Jy ! Component: 2350 - total flux cleaned = 0.000636155 Jy ! Component: 2400 - total flux cleaned = 0.000635736 Jy ! Component: 2450 - total flux cleaned = 0.000689588 Jy ! Component: 2500 - total flux cleaned = 0.000744898 Jy ! Component: 2550 - total flux cleaned = 0.000773482 Jy ! Component: 2600 - total flux cleaned = 0.000801927 Jy ! Component: 2650 - total flux cleaned = 0.000862725 Jy ! Component: 2700 - total flux cleaned = 0.000893759 Jy ! Component: 2750 - total flux cleaned = 0.000925215 Jy ! Component: 2800 - total flux cleaned = 0.00102394 Jy ! Component: 2850 - total flux cleaned = 0.00105741 Jy ! Component: 2900 - total flux cleaned = 0.00116202 Jy ! Component: 2950 - total flux cleaned = 0.00123368 Jy ! Component: 3000 - total flux cleaned = 0.00130803 Jy ! Component: 3050 - total flux cleaned = 0.00134639 Jy ! Component: 3100 - total flux cleaned = 0.00138585 Jy ! Component: 3150 - total flux cleaned = 0.00146757 Jy ! Component: 3200 - total flux cleaned = 0.00146721 Jy ! Component: 3250 - total flux cleaned = 0.00155361 Jy ! Component: 3300 - total flux cleaned = 0.00159813 Jy ! Component: 3350 - total flux cleaned = 0.0016436 Jy ! Component: 3400 - total flux cleaned = 0.00173966 Jy ! Component: 3450 - total flux cleaned = 0.0017396 Jy ! Component: 3500 - total flux cleaned = 0.00179023 Jy ! Component: 3550 - total flux cleaned = 0.00184408 Jy ! Component: 3600 - total flux cleaned = 0.00184485 Jy ! Component: 3650 - total flux cleaned = 0.00184557 Jy ! Component: 3700 - total flux cleaned = 0.00190461 Jy ! Component: 3750 - total flux cleaned = 0.00190461 Jy ! Component: 3800 - total flux cleaned = 0.00196694 Jy ! Component: 3850 - total flux cleaned = 0.00203338 Jy ! Component: 3900 - total flux cleaned = 0.00210166 Jy ! Component: 3950 - total flux cleaned = 0.00210227 Jy ! Component: 4000 - total flux cleaned = 0.00217291 Jy ! Component: 4050 - total flux cleaned = 0.00224672 Jy ! Total flux subtracted in 4096 components = 0.00232308 Jy ! Clean residual min=-0.004091 max=0.004585 Jy/beam ! Clean residual mean=-0.000003 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.533145 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 329 components and 0.533145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0349-2102_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.728 x 10.94 at -0.6787 degrees (North through East) ! Clean map min=-0.0075098 max=0.51372 Jy/beam ! Writing clean map to FITS file: .//J0349-2102_C_map.fits wmodel .//J0349-2102_C_map.mod ! Writing 329 model components to file: .//J0349-2102_C_map.mod wobs .//J0349-2102_C_uvs.fits ! Writing UV FITS file: .//J0349-2102_C_uvs.fits wwins .//J0349-2102_C_map.win ! wwins: Wrote 2 windows to .//J0349-2102_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.513719 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0012742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.744105 0.744105 1.48821 2.97642 5.95284 11.9057 23.8114 47.6227 95.2455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.513 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.168 quit ! Quitting program ! Log file .//J0349-2102_C_dfm.log closed on Mon Jan 20 17:24:01 2020