! Started logfile: .//J1819-2453_C_dfm.log on Mon Jan 20 18:45:38 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 .//J1819-2453_C_uva.fits ! Reading UV FITS file: .//J1819-2453_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1819-2453 ! ! 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 2520 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 J1819-2453_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=1.000746Jy sigma=19.568312 ! Fit after self-cal, rms=0.969650Jy sigma=18.944113 ! 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=3.898 mas, bmaj=12.91 mas, bpa=-7.762 degrees ! Estimated noise=0.978277 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 = 0.0249661 Jy ! Component: 100 - total flux cleaned = 0.0299272 Jy ! Total flux subtracted in 100 components = 0.0299272 Jy ! Clean residual min=-0.006051 max=0.007752 Jy/beam ! Clean residual mean=0.000008 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.0299272 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0299272 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=0.046297Jy sigma=0.847376 ! Fit after self-cal, rms=0.044740Jy sigma=0.816125 ! 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=4.665 mas, bmaj=13.84 mas, bpa=-6.606 degrees ! Estimated noise=0.732814 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 = 0.00377469 Jy ! Component: 100 - total flux cleaned = 0.00375861 Jy ! Component: 150 - total flux cleaned = 0.00395108 Jy ! Component: 200 - total flux cleaned = 0.00402704 Jy ! Total flux subtracted in 200 components = 0.00402704 Jy ! Clean residual min=-0.003923 max=0.008019 Jy/beam ! Clean residual mean=-0.000002 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.0339543 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0339543 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=0.044174Jy sigma=0.801086 ! Fit after self-cal, rms=0.044084Jy sigma=0.799521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.665 x 13.84 at -6.606 degrees (North through East) ! Clean map min=-0.0040699 max=0.034635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.76 KP 1.07 LA 0.77 ! NL 0.68 OV 1.18 PT 1.37 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.90 KP 1.02 LA 0.89 ! NL 0.95 OV 1.23 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 KP 1.16 LA 0.82 ! NL 0.82 OV 1.11 PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.78 KP 0.83 LA 0.73 ! NL 1.28 OV 1.44 PT 1.26 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.75 KP 1.04 LA 0.93 ! NL 1.04 OV 1.43 PT 1.29 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.64 KP 1.02 LA 0.86 ! NL 1.04 OV 1.86 PT 1.41 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.72 KP 0.89 LA 0.89 ! NL 0.97 OV 2.07 PT 1.33 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 KP 0.86 LA 0.86 ! NL 1.04 OV 1.69 PT 1.30 ! ! ! Fit before self-cal, rms=0.044084Jy sigma=0.799521 ! Fit after self-cal, rms=0.048456Jy sigma=0.774344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.759 mas, bmaj=13.36 mas, bpa=-6.711 degrees ! Estimated noise=0.715939 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 = 0.000646944 Jy ! Component: 100 - total flux cleaned = 0.00057077 Jy ! Component: 150 - total flux cleaned = 0.000390156 Jy ! Component: 200 - total flux cleaned = 0.000261123 Jy ! Total flux subtracted in 200 components = 0.000261123 Jy ! Clean residual min=-0.003086 max=0.003297 Jy/beam ! Clean residual mean=0.000007 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.0342154 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.0342154 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=0.048384Jy sigma=0.772787 ! Fit after self-cal, rms=0.048921Jy sigma=0.768762 ! 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=0.048921Jy sigma=0.768762 ! Fit after self-cal, rms=0.051199Jy sigma=0.768279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.753 mas, bmaj=13.25 mas, bpa=-6.664 degrees ! Estimated noise=0.71908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578982 Jy ! Component: 100 - total flux cleaned = 0.000542939 Jy ! Component: 150 - total flux cleaned = 0.000440123 Jy ! Component: 200 - total flux cleaned = 0.000317927 Jy ! Total flux subtracted in 200 components = 0.000317927 Jy ! Clean residual min=-0.003207 max=0.003152 Jy/beam ! Clean residual mean=0.000006 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0345333 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0345333 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=0.051129Jy sigma=0.767078 ! Fit after self-cal, rms=0.051230Jy sigma=0.766744 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 = 0.000143657 Jy ! Component: 100 - total flux cleaned = 4.55426e-05 Jy ! Component: 150 - total flux cleaned = -7.19604e-05 Jy ! Component: 200 - total flux cleaned = -9.91824e-05 Jy ! Total flux subtracted in 200 components = -9.91824e-05 Jy ! Clean residual min=-0.003205 max=0.003188 Jy/beam ! Clean residual mean=0.000005 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0344341 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0344341 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=0.051186Jy sigma=0.765964 ! Fit after self-cal, rms=0.051197Jy sigma=0.765834 ! 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=0.051197Jy sigma=0.765834 ! Fit after self-cal, rms=0.050839Jy sigma=0.765662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.733 mas, bmaj=13.18 mas, bpa=-6.603 degrees ! Estimated noise=0.711437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334296 Jy ! Component: 100 - total flux cleaned = 0.00025103 Jy ! Component: 150 - total flux cleaned = 0.000226032 Jy ! Component: 200 - total flux cleaned = 0.000203022 Jy ! Total flux subtracted in 200 components = 0.000203022 Jy ! Clean residual min=-0.003176 max=0.003156 Jy/beam ! Clean residual mean=0.000006 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0346372 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0346372 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=0.050805Jy sigma=0.765125 ! Fit after self-cal, rms=0.050816Jy sigma=0.765003 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.9603e-05 Jy ! Component: 100 - total flux cleaned = -2.98898e-05 Jy ! Component: 150 - total flux cleaned = -5.25597e-05 Jy ! Component: 200 - total flux cleaned = -5.27706e-05 Jy ! Total flux subtracted in 200 components = -5.27706e-05 Jy ! Clean residual min=-0.003173 max=0.003187 Jy/beam ! Clean residual mean=0.000006 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0345844 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0345844 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=0.050791Jy sigma=0.764575 ! Fit after self-cal, rms=0.050792Jy sigma=0.764507 ! 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=0.050792Jy sigma=0.764507 ! Fit after self-cal, rms=0.050393Jy sigma=0.764401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.346 mas, bmaj=13.24 mas, bpa=-5.454 degrees ! Estimated noise=0.714524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247146 Jy ! Component: 100 - total flux cleaned = 0.000263426 Jy ! Component: 150 - total flux cleaned = 0.000263164 Jy ! Component: 200 - total flux cleaned = 0.000276362 Jy ! Total flux subtracted in 200 components = 0.000276362 Jy ! Clean residual min=-0.003270 max=0.003368 Jy/beam ! Clean residual mean=0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0348607 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0348608 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=0.050375Jy sigma=0.764144 ! Fit after self-cal, rms=0.050383Jy sigma=0.764101 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 = 2.04977e-05 Jy ! Component: 100 - total flux cleaned = 5.7486e-06 Jy ! Component: 150 - total flux cleaned = 5.78914e-06 Jy ! Component: 200 - total flux cleaned = 1.84173e-05 Jy ! Total flux subtracted in 200 components = 1.84173e-05 Jy ! Clean residual min=-0.003295 max=0.003415 Jy/beam ! Clean residual mean=0.000007 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0348792 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.0348792 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=0.050369Jy sigma=0.763886 ! Fit after self-cal, rms=0.050374Jy sigma=0.763865 ! 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=4.713 mas, bmaj=13.16 mas, bpa=-6.632 degrees ! Estimated noise=0.705057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.713 x 13.16 at -6.632 degrees (North through East) ! Clean map min=-0.0045805 max=0.033476 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=3.952 mas, bmaj=12.17 mas, bpa=-7.467 degrees ! Estimated noise=0.94696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254023 Jy ! Component: 100 - total flux cleaned = 0.0309333 Jy ! Component: 150 - total flux cleaned = 0.0328522 Jy ! Component: 200 - total flux cleaned = 0.0333478 Jy ! Total flux subtracted in 200 components = 0.0333478 Jy ! Clean residual min=-0.004339 max=0.004871 Jy/beam ! Clean residual mean=0.000006 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.0333478 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0333478 Jy ! Inverting map and beam ! Estimated beam: bmin=4.713 mas, bmaj=13.16 mas, bpa=-6.632 degrees ! Estimated noise=0.705057 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 = 0.000700799 Jy ! Component: 100 - total flux cleaned = 0.00061475 Jy ! Component: 150 - total flux cleaned = 0.000889662 Jy ! Component: 200 - total flux cleaned = 0.00107161 Jy ! Total flux subtracted in 200 components = 0.00107161 Jy ! Clean residual min=-0.003221 max=0.003838 Jy/beam ! Clean residual mean=0.000006 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0344194 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0344194 Jy ! Inverting map ! Added new window around map position (19.2, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308239 Jy ! Component: 100 - total flux cleaned = 0.00315053 Jy ! Component: 150 - total flux cleaned = 0.00332959 Jy ! Component: 200 - total flux cleaned = 0.00343045 Jy ! Total flux subtracted in 200 components = 0.00343045 Jy ! Clean residual min=-0.002585 max=0.002203 Jy/beam ! Clean residual mean=0.000012 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0378498 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0378498 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=5.346 mas, bmaj=13.24 mas, bpa=-5.454 degrees ! Estimated noise=0.714524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206436 Jy ! Component: 100 - total flux cleaned = 0.000415402 Jy ! Component: 150 - total flux cleaned = 0.000476428 Jy ! Component: 200 - total flux cleaned = 0.000476225 Jy ! Total flux subtracted in 200 components = 0.000476225 Jy ! Clean residual min=-0.002580 max=0.002117 Jy/beam ! Clean residual mean=0.000014 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.038326 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 = -7.29467e-05 Jy ! Component: 100 - total flux cleaned = -7.23714e-05 Jy ! Component: 150 - total flux cleaned = -0.000113675 Jy ! Component: 200 - total flux cleaned = -0.000150769 Jy ! Total flux subtracted in 200 components = -0.000150769 Jy ! Clean residual min=-0.002541 max=0.002039 Jy/beam ! Clean residual mean=0.000015 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0381753 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 133 components and 0.0381753 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.713 mas, bmaj=13.16 mas, bpa=-6.632 degrees ! Estimated noise=0.705057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268882 Jy ! Component: 100 - total flux cleaned = -0.000290633 Jy ! Component: 150 - total flux cleaned = -0.000291119 Jy ! Component: 200 - total flux cleaned = -0.000254534 Jy ! Total flux subtracted in 200 components = -0.000254534 Jy ! Clean residual min=-0.002391 max=0.002133 Jy/beam ! Clean residual mean=0.000013 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0379207 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.0379207 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=0.050010Jy sigma=0.759364 ! Fit after self-cal, rms=0.049988Jy sigma=0.757143 wmodel J1819-2453_C_map.mod ! Writing 159 model components to file: J1819-2453_C_map.mod wobs J1819-2453_C_uvs.fits ! Writing UV FITS file: J1819-2453_C_uvs.fits wwins J1819-2453_C_map.win ! wwins: Wrote 2 windows to J1819-2453_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 = -0.000599824 Jy ! Component: 100 - total flux cleaned = -0.000641254 Jy ! Component: 150 - total flux cleaned = -0.000820047 Jy ! Component: 200 - total flux cleaned = -0.000919738 Jy ! Component: 250 - total flux cleaned = -0.00119467 Jy ! Component: 300 - total flux cleaned = -0.00136807 Jy ! Component: 350 - total flux cleaned = -0.00142297 Jy ! Component: 400 - total flux cleaned = -0.00142297 Jy ! Component: 450 - total flux cleaned = -0.00144779 Jy ! Component: 500 - total flux cleaned = -0.00142308 Jy ! Component: 550 - total flux cleaned = -0.00142328 Jy ! Component: 600 - total flux cleaned = -0.00140025 Jy ! Component: 650 - total flux cleaned = -0.0013552 Jy ! Component: 700 - total flux cleaned = -0.00128996 Jy ! Component: 750 - total flux cleaned = -0.00129017 Jy ! Component: 800 - total flux cleaned = -0.00133161 Jy ! Component: 850 - total flux cleaned = -0.0013718 Jy ! Component: 900 - total flux cleaned = -0.00139124 Jy ! Component: 950 - total flux cleaned = -0.00146813 Jy ! Component: 1000 - total flux cleaned = -0.00150511 Jy ! Component: 1050 - total flux cleaned = -0.00154167 Jy ! Component: 1100 - total flux cleaned = -0.00157729 Jy ! Component: 1150 - total flux cleaned = -0.00159464 Jy ! Component: 1200 - total flux cleaned = -0.00161167 Jy ! Component: 1250 - total flux cleaned = -0.00162847 Jy ! Component: 1300 - total flux cleaned = -0.00166097 Jy ! Component: 1350 - total flux cleaned = -0.00166087 Jy ! Component: 1400 - total flux cleaned = -0.00167667 Jy ! Component: 1450 - total flux cleaned = -0.00164524 Jy ! Component: 1500 - total flux cleaned = -0.00164529 Jy ! Component: 1550 - total flux cleaned = -0.00164563 Jy ! Component: 1600 - total flux cleaned = -0.00166055 Jy ! Component: 1650 - total flux cleaned = -0.00167527 Jy ! Component: 1700 - total flux cleaned = -0.00167526 Jy ! Component: 1750 - total flux cleaned = -0.0016753 Jy ! Component: 1800 - total flux cleaned = -0.00167544 Jy ! Component: 1850 - total flux cleaned = -0.00168942 Jy ! Component: 1900 - total flux cleaned = -0.00167548 Jy ! Component: 1950 - total flux cleaned = -0.00167536 Jy ! Component: 2000 - total flux cleaned = -0.00167538 Jy ! Component: 2050 - total flux cleaned = -0.0017157 Jy ! Component: 2100 - total flux cleaned = -0.0017423 Jy ! Component: 2150 - total flux cleaned = -0.00175557 Jy ! Component: 2200 - total flux cleaned = -0.00182139 Jy ! Component: 2250 - total flux cleaned = -0.00183442 Jy ! Component: 2300 - total flux cleaned = -0.00184745 Jy ! Component: 2350 - total flux cleaned = -0.00188636 Jy ! Component: 2400 - total flux cleaned = -0.00189938 Jy ! Component: 2450 - total flux cleaned = -0.00191235 Jy ! Component: 2500 - total flux cleaned = -0.00196376 Jy ! Component: 2550 - total flux cleaned = -0.00197658 Jy ! Component: 2600 - total flux cleaned = -0.00195073 Jy ! Component: 2650 - total flux cleaned = -0.00192487 Jy ! Component: 2700 - total flux cleaned = -0.00192482 Jy ! Component: 2750 - total flux cleaned = -0.00191176 Jy ! Component: 2800 - total flux cleaned = -0.0018987 Jy ! Component: 2850 - total flux cleaned = -0.00188559 Jy ! Component: 2900 - total flux cleaned = -0.00189875 Jy ! Component: 2950 - total flux cleaned = -0.00188552 Jy ! Component: 3000 - total flux cleaned = -0.00187241 Jy ! Component: 3050 - total flux cleaned = -0.00187231 Jy ! Component: 3100 - total flux cleaned = -0.00187222 Jy ! Component: 3150 - total flux cleaned = -0.00185881 Jy ! Component: 3200 - total flux cleaned = -0.00184515 Jy ! Component: 3250 - total flux cleaned = -0.00184502 Jy ! Component: 3300 - total flux cleaned = -0.00180381 Jy ! Component: 3350 - total flux cleaned = -0.00178992 Jy ! Component: 3400 - total flux cleaned = -0.00177594 Jy ! Component: 3450 - total flux cleaned = -0.00174748 Jy ! Component: 3500 - total flux cleaned = -0.00168975 Jy ! Component: 3550 - total flux cleaned = -0.0016459 Jy ! Component: 3600 - total flux cleaned = -0.0016163 Jy ! Component: 3650 - total flux cleaned = -0.00157112 Jy ! Component: 3700 - total flux cleaned = -0.00152512 Jy ! Component: 3750 - total flux cleaned = -0.00149401 Jy ! Component: 3800 - total flux cleaned = -0.00146259 Jy ! Component: 3850 - total flux cleaned = -0.00141462 Jy ! Component: 3900 - total flux cleaned = -0.00139827 Jy ! Component: 3950 - total flux cleaned = -0.00136534 Jy ! Component: 4000 - total flux cleaned = -0.00131472 Jy ! Component: 4050 - total flux cleaned = -0.00129763 Jy ! Total flux subtracted in 4096 components = -0.00126272 Jy ! Clean residual min=-0.000941 max=0.001001 Jy/beam ! Clean residual mean=-0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.036658 Jy keep ! Adding 440 model components to the UV plane model. ! The established model now contains 599 components and 0.036658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1819-2453_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.713 x 13.16 at -6.632 degrees (North through East) ! Clean map min=-0.003991 max=0.032898 Jy/beam ! Writing clean map to FITS file: .//J1819-2453_C_map.fits wmodel .//J1819-2453_C_map.mod ! Writing 599 model components to file: .//J1819-2453_C_map.mod wobs .//J1819-2453_C_uvs.fits ! Writing UV FITS file: .//J1819-2453_C_uvs.fits wwins .//J1819-2453_C_map.win ! wwins: Wrote 3 windows to .//J1819-2453_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.20255 3.20255 6.40511 12.8102 25.6204 51.2409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 93.675 quit ! Quitting program ! Log file .//J1819-2453_C_dfm.log closed on Mon Jan 20 18:45:42 2020