! Started logfile: /vlbi/sb072/temp_maps//J0916-0259_C_dfm.log on Tue Mar 5 22:53:42 2019 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 /vlbi/sb072/temp_maps//J0916-0259_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0916-0259_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0916-0259 ! ! 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 85 lines of history. ! ! Reading 864 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 J0916-0259_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=1.000984Jy sigma=45.231039 ! Fit after self-cal, rms=0.912577Jy sigma=41.068843 ! 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=1.289 mas, bmaj=3.453 mas, bpa=2.421 degrees ! Estimated noise=0.688792 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 = 0.0690953 Jy ! Component: 100 - total flux cleaned = 0.084172 Jy ! Total flux subtracted in 100 components = 0.084172 Jy ! Clean residual min=-0.003197 max=0.005004 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.084172 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.084172 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=0.022394Jy sigma=0.824300 ! Fit after self-cal, rms=0.022382Jy sigma=0.823772 ! 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=1.579 mas, bmaj=3.933 mas, bpa=1.528 degrees ! Estimated noise=0.560729 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 = 0.00358331 Jy ! Component: 100 - total flux cleaned = 0.00508948 Jy ! Component: 150 - total flux cleaned = 0.00569531 Jy ! Component: 200 - total flux cleaned = 0.00584387 Jy ! Total flux subtracted in 200 components = 0.00584387 Jy ! Clean residual min=-0.002738 max=0.003347 Jy/beam ! Clean residual mean=-0.000006 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0900158 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0900158 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=0.021955Jy sigma=0.791769 ! Fit after self-cal, rms=0.021954Jy sigma=0.791686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.579 x 3.933 at 1.528 degrees (North through East) ! Clean map min=-0.0025526 max=0.087854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 0.91 LA 1.19 ! MK 1.04 NL 1.13 OV 1.03 PT 0.89 ! SC 1.44 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 KP 0.90 LA 1.01 ! MK 0.96 NL 1.12 OV 1.03 PT 1.02 ! SC 1.46 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 KP 0.99 LA 1.05 ! MK 1.01 NL 1.07 OV 1.00 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 KP 0.98 LA 1.06 ! MK 0.99 NL 1.04 OV 1.00 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 1.00 LA 1.02 ! MK 0.95 NL 1.05 OV 1.01 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 KP 0.94 LA 1.04 ! MK 0.97 NL 1.09 OV 1.00 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 KP 0.96 LA 1.01 ! MK 0.95 NL 1.08 OV 0.98 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.96 LA 1.03 ! MK 0.99 NL 1.11 OV 0.96 PT 0.90 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.021954Jy sigma=0.791686 ! Fit after self-cal, rms=0.020934Jy sigma=0.676214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.952 mas, bpa=1.573 degrees ! Estimated noise=0.558936 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 = 2.37795e-05 Jy ! Component: 100 - total flux cleaned = 6.58344e-06 Jy ! Component: 150 - total flux cleaned = -9.87482e-07 Jy ! Component: 200 - total flux cleaned = -7.98627e-06 Jy ! Total flux subtracted in 200 components = -7.98627e-06 Jy ! Clean residual min=-0.001359 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0900079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0900079 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=0.020931Jy sigma=0.675754 ! Fit after self-cal, rms=0.020935Jy sigma=0.675461 ! 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=0.020935Jy sigma=0.675461 ! Fit after self-cal, rms=0.020945Jy sigma=0.675447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=3.952 mas, bpa=1.553 degrees ! Estimated noise=0.559008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.07415e-05 Jy ! Component: 100 - total flux cleaned = 5.40851e-05 Jy ! Component: 150 - total flux cleaned = 4.80177e-05 Jy ! Component: 200 - total flux cleaned = 4.24579e-05 Jy ! Total flux subtracted in 200 components = 4.24579e-05 Jy ! Clean residual min=-0.001360 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0900503 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0900503 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=0.020944Jy sigma=0.675178 ! Fit after self-cal, rms=0.020943Jy sigma=0.675169 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 = 6.12731e-06 Jy ! Component: 100 - total flux cleaned = 6.87746e-07 Jy ! Component: 150 - total flux cleaned = -3.96484e-06 Jy ! Component: 200 - total flux cleaned = -8.18652e-06 Jy ! Total flux subtracted in 200 components = -8.18652e-06 Jy ! Clean residual min=-0.001356 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0900421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0900421 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=0.020942Jy sigma=0.675010 ! Fit after self-cal, rms=0.020942Jy sigma=0.675002 ! 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=0.020942Jy sigma=0.675002 ! Fit after self-cal, rms=0.020944Jy sigma=0.674983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.951 mas, bpa=1.54 degrees ! Estimated noise=0.559039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83015e-05 Jy ! Component: 100 - total flux cleaned = 7.83689e-05 Jy ! Component: 150 - total flux cleaned = 7.41464e-05 Jy ! Component: 200 - total flux cleaned = 7.42011e-05 Jy ! Total flux subtracted in 200 components = 7.42011e-05 Jy ! Clean residual min=-0.001353 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0901163 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0901163 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=0.020943Jy sigma=0.674871 ! Fit after self-cal, rms=0.020943Jy sigma=0.674864 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 = -1.43762e-05 Jy ! Component: 100 - total flux cleaned = -1.81731e-05 Jy ! Component: 150 - total flux cleaned = -1.81768e-05 Jy ! Component: 200 - total flux cleaned = -1.83199e-05 Jy ! Total flux subtracted in 200 components = -1.83199e-05 Jy ! Clean residual min=-0.001351 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.090098 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.090098 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=0.020942Jy sigma=0.674792 ! Fit after self-cal, rms=0.020941Jy sigma=0.674784 ! 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=0.020941Jy sigma=0.674784 ! Fit after self-cal, rms=0.020941Jy sigma=0.674768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.189 mas, bmaj=7.015 mas, bpa=4.902 degrees ! Estimated noise=0.712518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119771 Jy ! Component: 100 - total flux cleaned = 0.000119861 Jy ! Component: 150 - total flux cleaned = 0.00011974 Jy ! Component: 200 - total flux cleaned = 0.000113451 Jy ! Total flux subtracted in 200 components = 0.000113451 Jy ! Clean residual min=-0.001430 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0902115 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.0902115 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=0.020945Jy sigma=0.674827 ! Fit after self-cal, rms=0.020944Jy sigma=0.674784 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 = 4.26913e-05 Jy ! Component: 100 - total flux cleaned = 3.57851e-05 Jy ! Component: 150 - total flux cleaned = 3.00108e-05 Jy ! Component: 200 - total flux cleaned = 2.74304e-05 Jy ! Total flux subtracted in 200 components = 2.74304e-05 Jy ! Clean residual min=-0.001425 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0902389 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0902389 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=0.020948Jy sigma=0.674892 ! Fit after self-cal, rms=0.020947Jy sigma=0.674874 ! 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=1.564 mas, bmaj=3.95 mas, bpa=1.529 degrees ! Estimated noise=0.559025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 3.95 at 1.529 degrees (North through East) ! Clean map min=-0.0012958 max=0.087514 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=1.275 mas, bmaj=3.462 mas, bpa=2.498 degrees ! Estimated noise=0.680657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682786 Jy ! Component: 100 - total flux cleaned = 0.0831834 Jy ! Component: 150 - total flux cleaned = 0.0867429 Jy ! Component: 200 - total flux cleaned = 0.0881555 Jy ! Total flux subtracted in 200 components = 0.0881555 Jy ! Clean residual min=-0.001698 max=0.001717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0881555 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 0.0881555 Jy ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.95 mas, bpa=1.529 degrees ! Estimated noise=0.559025 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 = 0.00117168 Jy ! Component: 100 - total flux cleaned = 0.00168287 Jy ! Component: 150 - total flux cleaned = 0.00186798 Jy ! Component: 200 - total flux cleaned = 0.00190421 Jy ! Total flux subtracted in 200 components = 0.00190421 Jy ! Clean residual min=-0.001370 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0900597 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0900597 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=4.189 mas, bmaj=7.015 mas, bpa=4.902 degrees ! Estimated noise=0.712518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119669 Jy ! Component: 100 - total flux cleaned = 0.000118741 Jy ! Component: 150 - total flux cleaned = 0.000118317 Jy ! Component: 200 - total flux cleaned = 0.000111023 Jy ! Total flux subtracted in 200 components = 0.000111023 Jy ! Clean residual min=-0.001430 max=0.001332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0901707 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 = -1.20452e-07 Jy ! Component: 100 - total flux cleaned = 5.83579e-06 Jy ! Component: 150 - total flux cleaned = 1.14747e-05 Jy ! Component: 200 - total flux cleaned = 1.41436e-05 Jy ! Total flux subtracted in 200 components = 1.41436e-05 Jy ! Clean residual min=-0.001427 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0901849 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0901849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.95 mas, bpa=1.529 degrees ! Estimated noise=0.559025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.18094e-06 Jy ! Component: 100 - total flux cleaned = -1.39265e-05 Jy ! Component: 150 - total flux cleaned = -1.36078e-05 Jy ! Component: 200 - total flux cleaned = -1.34645e-05 Jy ! Total flux subtracted in 200 components = -1.34645e-05 Jy ! Clean residual min=-0.001372 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0901714 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0901714 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=0.020941Jy sigma=0.674887 ! Fit after self-cal, rms=0.020940Jy sigma=0.674861 wmodel J0916-0259_C_map.mod ! Writing 47 model components to file: J0916-0259_C_map.mod wobs J0916-0259_C_uvs.fits ! Writing UV FITS file: J0916-0259_C_uvs.fits wwins J0916-0259_C_map.win ! wwins: Wrote 1 windows to J0916-0259_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 = 7.00777e-05 Jy ! Component: 100 - total flux cleaned = 4.74014e-05 Jy ! Component: 150 - total flux cleaned = -1.68345e-05 Jy ! Component: 200 - total flux cleaned = -9.76756e-05 Jy ! Component: 250 - total flux cleaned = -0.000214891 Jy ! Component: 300 - total flux cleaned = -0.00029094 Jy ! Component: 350 - total flux cleaned = -0.000346545 Jy ! Component: 400 - total flux cleaned = -0.000436603 Jy ! Component: 450 - total flux cleaned = -0.000575753 Jy ! Component: 500 - total flux cleaned = -0.000694604 Jy ! Component: 550 - total flux cleaned = -0.000860255 Jy ! Component: 600 - total flux cleaned = -0.000957441 Jy ! Component: 650 - total flux cleaned = -0.00111655 Jy ! Component: 700 - total flux cleaned = -0.00124128 Jy ! Component: 750 - total flux cleaned = -0.0013482 Jy ! Component: 800 - total flux cleaned = -0.00146781 Jy ! Component: 850 - total flux cleaned = -0.00154113 Jy ! Component: 900 - total flux cleaned = -0.00167083 Jy ! Component: 950 - total flux cleaned = -0.00179801 Jy ! Component: 1000 - total flux cleaned = -0.00192316 Jy ! Component: 1050 - total flux cleaned = -0.00197796 Jy ! Component: 1100 - total flux cleaned = -0.00209937 Jy ! Component: 1150 - total flux cleaned = -0.00221869 Jy ! Component: 1200 - total flux cleaned = -0.00230994 Jy ! Component: 1250 - total flux cleaned = -0.00242545 Jy ! Component: 1300 - total flux cleaned = -0.00247613 Jy ! Component: 1350 - total flux cleaned = -0.00257577 Jy ! Component: 1400 - total flux cleaned = -0.00264954 Jy ! Component: 1450 - total flux cleaned = -0.00272213 Jy ! Component: 1500 - total flux cleaned = -0.0027938 Jy ! Component: 1550 - total flux cleaned = -0.00291173 Jy ! Component: 1600 - total flux cleaned = -0.00298167 Jy ! Component: 1650 - total flux cleaned = -0.00305069 Jy ! Component: 1700 - total flux cleaned = -0.00315281 Jy ! Component: 1750 - total flux cleaned = -0.00324212 Jy ! Component: 1800 - total flux cleaned = -0.00327526 Jy ! Component: 1850 - total flux cleaned = -0.00336274 Jy ! Component: 1900 - total flux cleaned = -0.00341665 Jy ! Component: 1950 - total flux cleaned = -0.00348058 Jy ! Component: 2000 - total flux cleaned = -0.00354376 Jy ! Component: 2050 - total flux cleaned = -0.00360623 Jy ! Component: 2100 - total flux cleaned = -0.0036678 Jy ! Component: 2150 - total flux cleaned = -0.00374896 Jy ! Component: 2200 - total flux cleaned = -0.00380914 Jy ! Component: 2250 - total flux cleaned = -0.00390812 Jy ! Component: 2300 - total flux cleaned = -0.00395715 Jy ! Component: 2350 - total flux cleaned = -0.0040057 Jy ! Component: 2400 - total flux cleaned = -0.00410168 Jy ! Component: 2450 - total flux cleaned = -0.00414921 Jy ! Component: 2500 - total flux cleaned = -0.00421504 Jy ! Component: 2550 - total flux cleaned = -0.00427101 Jy ! Component: 2600 - total flux cleaned = -0.00431715 Jy ! Component: 2650 - total flux cleaned = -0.00435378 Jy ! Component: 2700 - total flux cleaned = -0.00443538 Jy ! Component: 2750 - total flux cleaned = -0.0044444 Jy ! Component: 2800 - total flux cleaned = -0.00452484 Jy ! Component: 2850 - total flux cleaned = -0.00455138 Jy ! Component: 2900 - total flux cleaned = -0.00460406 Jy ! Component: 2950 - total flux cleaned = -0.00465635 Jy ! Component: 3000 - total flux cleaned = -0.00468231 Jy ! Component: 3050 - total flux cleaned = -0.00472518 Jy ! Component: 3100 - total flux cleaned = -0.00476772 Jy ! Component: 3150 - total flux cleaned = -0.00482691 Jy ! Component: 3200 - total flux cleaned = -0.00485202 Jy ! Component: 3250 - total flux cleaned = -0.00489375 Jy ! Component: 3300 - total flux cleaned = -0.00492685 Jy ! Component: 3350 - total flux cleaned = -0.00496792 Jy ! Component: 3400 - total flux cleaned = -0.00501688 Jy ! Component: 3450 - total flux cleaned = -0.00504929 Jy ! Component: 3500 - total flux cleaned = -0.00507336 Jy ! Component: 3550 - total flux cleaned = -0.00510524 Jy ! Component: 3600 - total flux cleaned = -0.005137 Jy ! Component: 3650 - total flux cleaned = -0.0051763 Jy ! Component: 3700 - total flux cleaned = -0.00519968 Jy ! Component: 3750 - total flux cleaned = -0.00521514 Jy ! Component: 3800 - total flux cleaned = -0.00523844 Jy ! Component: 3850 - total flux cleaned = -0.00528449 Jy ! Component: 3900 - total flux cleaned = -0.00530728 Jy ! Component: 3950 - total flux cleaned = -0.00532997 Jy ! Component: 4000 - total flux cleaned = -0.00535255 Jy ! Component: 4050 - total flux cleaned = -0.0053825 Jy ! Total flux subtracted in 4096 components = -0.0054123 Jy ! Clean residual min=-0.000376 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0847591 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 302 components and 0.0847591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0916-0259_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 3.95 at 1.529 degrees (North through East) ! Clean map min=-0.001155 max=0.087462 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0916-0259_C_map.fits wmodel /vlbi/sb072/temp_maps//J0916-0259_C_map.mod ! Writing 302 model components to file: /vlbi/sb072/temp_maps//J0916-0259_C_map.mod wobs /vlbi/sb072/temp_maps//J0916-0259_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0916-0259_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0916-0259_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0916-0259_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0874623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423474 0.423474 0.846948 1.6939 3.38779 6.77559 13.5512 27.1024 54.2047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.425 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0916-0259_C_dfm.log closed on Tue Mar 5 22:53:46 2019