! Started logfile: .//J1742-3435_C_dfm.log on Mon Jan 20 18:39:50 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 .//J1742-3435_C_uva.fits ! Reading UV FITS file: .//J1742-3435_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1742-3435 ! ! 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 720 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 J1742-3435_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. ! ! 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=1.006463Jy sigma=14.245575 ! Fit after self-cal, rms=0.946463Jy sigma=13.401014 ! 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=11.9 mas, bmaj=72.05 mas, bpa=-34.8 degrees ! Estimated noise=2.00085 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418994 Jy ! Component: 100 - total flux cleaned = 0.0491612 Jy ! Total flux subtracted in 100 components = 0.0491612 Jy ! Clean residual min=-0.003343 max=0.003257 Jy/beam ! Clean residual mean=-0.000144 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.0491612 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0491612 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=0.044820Jy sigma=0.633637 ! Fit after self-cal, rms=0.044007Jy sigma=0.621217 ! 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=12.63 mas, bmaj=60.29 mas, bpa=-33.21 degrees ! Estimated noise=1.86618 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 = 0.000364041 Jy ! Component: 100 - total flux cleaned = -0.00170824 Jy ! Component: 150 - total flux cleaned = -0.00285926 Jy ! Component: 200 - total flux cleaned = -0.00306224 Jy ! Total flux subtracted in 200 components = -0.00306224 Jy ! Clean residual min=-0.001073 max=0.001068 Jy/beam ! Clean residual mean=-0.000038 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0460989 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 114 components and 0.0460989 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=0.043472Jy sigma=0.613600 ! Fit after self-cal, rms=0.043452Jy sigma=0.613088 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.63 x 60.29 at -33.21 degrees (North through East) ! Clean map min=-0.0036074 max=0.051803 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.85 LA 0.89 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.11 LA 0.95 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.13 LA 1.22 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 0.97 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.91 LA 0.97 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.05 LA 0.90 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.99 LA 1.05 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.10 LA 1.17 PT 1.20 ! ! ! Fit before self-cal, rms=0.043452Jy sigma=0.613088 ! Fit after self-cal, rms=0.044047Jy sigma=0.605766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.73 mas, bmaj=59.79 mas, bpa=-33.13 degrees ! Estimated noise=1.84286 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 = -0.000859525 Jy ! Component: 100 - total flux cleaned = -0.000909676 Jy ! Component: 150 - total flux cleaned = -0.000810078 Jy ! Component: 200 - total flux cleaned = -0.000809648 Jy ! Total flux subtracted in 200 components = -0.000809648 Jy ! Clean residual min=-0.000901 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0452893 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 162 components and 0.0452893 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=0.043960Jy sigma=0.604881 ! Fit after self-cal, rms=0.044278Jy sigma=0.602921 ! 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=0.044278Jy sigma=0.602921 ! Fit after self-cal, rms=0.045154Jy sigma=0.602240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.74 mas, bmaj=59.44 mas, bpa=-33.05 degrees ! Estimated noise=1.8342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58953e-05 Jy ! Component: 100 - total flux cleaned = -0.000102502 Jy ! Component: 150 - total flux cleaned = 3.82841e-05 Jy ! Component: 200 - total flux cleaned = 3.72015e-05 Jy ! Total flux subtracted in 200 components = 3.72015e-05 Jy ! Clean residual min=-0.000634 max=0.000643 Jy/beam ! Clean residual mean=0.000007 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0453265 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 224 components and 0.0453265 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=0.045093Jy sigma=0.601708 ! Fit after self-cal, rms=0.045272Jy sigma=0.601478 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 = -0.000411735 Jy ! Component: 100 - total flux cleaned = -0.000357347 Jy ! Component: 150 - total flux cleaned = -0.000403043 Jy ! Component: 200 - total flux cleaned = -0.000447015 Jy ! Total flux subtracted in 200 components = -0.000447015 Jy ! Clean residual min=-0.000396 max=0.000395 Jy/beam ! Clean residual mean=0.000011 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0448795 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 302 components and 0.0448795 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=0.045233Jy sigma=0.601233 ! Fit after self-cal, rms=0.045260Jy sigma=0.601199 ! 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=0.045260Jy sigma=0.601199 ! Fit after self-cal, rms=0.045824Jy sigma=0.600962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.72 mas, bmaj=59.46 mas, bpa=-33.07 degrees ! Estimated noise=1.83228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.48978e-05 Jy ! Component: 100 - total flux cleaned = 4.46894e-05 Jy ! Component: 150 - total flux cleaned = 0.000112613 Jy ! Component: 200 - total flux cleaned = 9.24371e-05 Jy ! Total flux subtracted in 200 components = 9.24371e-05 Jy ! Clean residual min=-0.000330 max=0.000324 Jy/beam ! Clean residual mean=0.000008 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0449719 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 376 components and 0.0449719 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=0.045790Jy sigma=0.600777 ! Fit after self-cal, rms=0.045874Jy sigma=0.600708 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 = 0.000236771 Jy ! Component: 100 - total flux cleaned = 0.00030929 Jy ! Component: 150 - total flux cleaned = 0.000242298 Jy ! Component: 200 - total flux cleaned = 0.000143881 Jy ! Total flux subtracted in 200 components = 0.000143881 Jy ! Clean residual min=-0.000280 max=0.000278 Jy/beam ! Clean residual mean=0.000011 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0451158 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 419 components and 0.0451158 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=0.045856Jy sigma=0.600636 ! Fit after self-cal, rms=0.045869Jy sigma=0.600617 ! 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=0.045869Jy sigma=0.600617 ! Fit after self-cal, rms=0.046028Jy sigma=0.600488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.81 mas, bmaj=59.22 mas, bpa=-33.08 degrees ! Estimated noise=1.8222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216203 Jy ! Component: 100 - total flux cleaned = -0.000159538 Jy ! Component: 150 - total flux cleaned = -5.81829e-05 Jy ! Component: 200 - total flux cleaned = -2.70365e-05 Jy ! Total flux subtracted in 200 components = -2.70365e-05 Jy ! Clean residual min=-0.000265 max=0.000267 Jy/beam ! Clean residual mean=0.000006 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0450887 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 480 components and 0.0450887 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=0.046005Jy sigma=0.600398 ! Fit after self-cal, rms=0.046047Jy sigma=0.600375 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 = -4.25536e-05 Jy ! Component: 100 - total flux cleaned = -6.91039e-05 Jy ! Component: 150 - total flux cleaned = -8.17907e-05 Jy ! Component: 200 - total flux cleaned = -8.13963e-05 Jy ! Total flux subtracted in 200 components = -8.13963e-05 Jy ! Clean residual min=-0.000244 max=0.000244 Jy/beam ! Clean residual mean=0.000007 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0450073 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 533 components and 0.0450073 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=0.046035Jy sigma=0.600332 ! Fit after self-cal, rms=0.046041Jy sigma=0.600323 ! 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=12.67 mas, bmaj=59.53 mas, bpa=-33.09 degrees ! Estimated noise=1.82249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.67 x 59.53 at -33.09 degrees (North through East) ! Clean map min=-0.0046649 max=0.051165 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=11.91 mas, bmaj=70.66 mas, bpa=-34.71 degrees ! Estimated noise=1.98022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410883 Jy ! Component: 100 - total flux cleaned = 0.0454129 Jy ! Component: 150 - total flux cleaned = 0.0413622 Jy ! Component: 200 - total flux cleaned = 0.0394375 Jy ! Total flux subtracted in 200 components = 0.0394375 Jy ! Clean residual min=-0.002339 max=0.002357 Jy/beam ! Clean residual mean=-0.000049 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0394375 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.0394375 Jy ! Inverting map and beam ! Estimated beam: bmin=12.67 mas, bmaj=59.53 mas, bpa=-33.09 degrees ! Estimated noise=1.82249 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 = -0.000711027 Jy ! Component: 100 - total flux cleaned = -0.00165764 Jy ! Component: 150 - total flux cleaned = -0.00198874 Jy ! Component: 200 - total flux cleaned = -0.0023904 Jy ! Total flux subtracted in 200 components = -0.0023904 Jy ! Clean residual min=-0.000806 max=0.000801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0370471 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 149 components and 0.0370471 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=12.81 mas, bmaj=59.22 mas, bpa=-33.08 degrees ! Estimated noise=1.8222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000476063 Jy ! Component: 100 - total flux cleaned = -0.000688424 Jy ! Component: 150 - total flux cleaned = -0.000845276 Jy ! Component: 200 - total flux cleaned = -0.000758575 Jy ! Total flux subtracted in 200 components = -0.000758575 Jy ! Clean residual min=-0.000488 max=0.000487 Jy/beam ! Clean residual mean=0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0362885 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 = 0.00012063 Jy ! Component: 100 - total flux cleaned = 0.000187762 Jy ! Component: 150 - total flux cleaned = 0.000225744 Jy ! Component: 200 - total flux cleaned = 0.00031161 Jy ! Total flux subtracted in 200 components = 0.00031161 Jy ! Clean residual min=-0.000780 max=0.000757 Jy/beam ! Clean residual mean=0.000011 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0366001 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 279 components and 0.0366001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.67 mas, bmaj=59.53 mas, bpa=-33.09 degrees ! Estimated noise=1.82249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112296 Jy ! Component: 100 - total flux cleaned = 0.000234016 Jy ! Component: 150 - total flux cleaned = -3.36842e-05 Jy ! Component: 200 - total flux cleaned = -0.000104567 Jy ! Total flux subtracted in 200 components = -0.000104567 Jy ! Clean residual min=-0.000289 max=0.000284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0364955 Jy selfcal ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 375 components and 0.0364955 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=0.046044Jy sigma=0.600717 ! Fit after self-cal, rms=0.046054Jy sigma=0.600676 wmodel J1742-3435_C_map.mod ! Writing 375 model components to file: J1742-3435_C_map.mod wobs J1742-3435_C_uvs.fits ! Writing UV FITS file: J1742-3435_C_uvs.fits wwins J1742-3435_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1742-3435_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.67 x 59.53 at -33.09 degrees (North through East) ! Clean map min=-0.0058821 max=0.04569 Jy/beam ! Writing clean map to FITS file: .//J1742-3435_C_map.fits wmodel .//J1742-3435_C_map.mod ! Writing 375 model components to file: .//J1742-3435_C_map.mod wobs .//J1742-3435_C_uvs.fits ! Writing UV FITS file: .//J1742-3435_C_uvs.fits wwins .//J1742-3435_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.04569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743052 0.743052 1.4861 2.97221 5.94442 11.8888 23.7777 47.5553 95.1107 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.74 quit ! Quitting program ! Log file .//J1742-3435_C_dfm.log closed on Mon Jan 20 18:39:54 2020