! Started logfile: /vlbi/sb072/temp_maps//J0856-1105_C_dfm.log on Tue Mar 5 22:52:13 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//J0856-1105_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0856-1105_C_uva.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 480 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 J0856-1105_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=1.066204Jy sigma=42.563732 ! Fit after self-cal, rms=0.644140Jy sigma=25.835635 ! 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=1.117 mas, bmaj=2.872 mas, bpa=-0.07175 degrees ! Estimated noise=1.02719 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 = 0.276074 Jy ! Component: 100 - total flux cleaned = 0.337823 Jy ! Total flux subtracted in 100 components = 0.337823 Jy ! Clean residual min=-0.016899 max=0.021600 Jy/beam ! Clean residual mean=0.000003 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 0.337823 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.337823 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=0.046326Jy sigma=1.755532 ! Fit after self-cal, rms=0.046283Jy sigma=1.755117 ! 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=1.258 mas, bmaj=3.142 mas, bpa=-0.6292 degrees ! Estimated noise=0.840195 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 = 0.0244357 Jy ! Component: 100 - total flux cleaned = 0.0306262 Jy ! Component: 150 - total flux cleaned = 0.032281 Jy ! Component: 200 - total flux cleaned = 0.0330637 Jy ! Total flux subtracted in 200 components = 0.0330637 Jy ! Clean residual min=-0.010937 max=0.015055 Jy/beam ! Clean residual mean=0.000000 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.370886 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.370886 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=0.032705Jy sigma=1.168918 ! Fit after self-cal, rms=0.032536Jy sigma=1.163166 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.258 x 3.142 at -0.6292 degrees (North through East) ! Clean map min=-0.010159 max=0.35564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 0.96 MK 0.99 NL 1.14 ! OV 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 LA 0.97 MK 0.97 NL 1.10 ! OV 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 1.00 MK 0.95 NL 1.07 ! OV 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 LA 0.99 MK 0.98 NL 1.06 ! OV 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 LA 0.97 MK 1.00 NL 1.06 ! OV 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 0.97 MK 1.00 NL 1.08 ! OV 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 LA 0.98 MK 1.01 NL 1.05 ! OV 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 0.98 MK 1.01 NL 1.08 ! OV 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.032536Jy sigma=1.163166 ! Fit after self-cal, rms=0.024384Jy sigma=0.841212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.142 mas, bpa=-0.3365 degrees ! Estimated noise=0.83541 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 (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805228 Jy ! Component: 100 - total flux cleaned = 0.0104681 Jy ! Component: 150 - total flux cleaned = 0.0109483 Jy ! Component: 200 - total flux cleaned = 0.0111203 Jy ! Total flux subtracted in 200 components = 0.0111203 Jy ! Clean residual min=-0.004021 max=0.003344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.382007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.382007 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=0.021564Jy sigma=0.710251 ! Fit after self-cal, rms=0.021486Jy sigma=0.708059 ! 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=0.021486Jy sigma=0.708059 ! Fit after self-cal, rms=0.021281Jy sigma=0.701219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=3.141 mas, bpa=-0.3038 degrees ! Estimated noise=0.832895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153478 Jy ! Component: 100 - total flux cleaned = 0.00121828 Jy ! Component: 150 - total flux cleaned = 0.0010551 Jy ! Component: 200 - total flux cleaned = 0.000859832 Jy ! Total flux subtracted in 200 components = 0.000859832 Jy ! Clean residual min=-0.002801 max=0.002494 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.382866 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.382867 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=0.020905Jy sigma=0.685388 ! Fit after self-cal, rms=0.020893Jy sigma=0.684902 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 = 0.000136217 Jy ! Component: 100 - total flux cleaned = -6.07503e-05 Jy ! Component: 150 - total flux cleaned = -0.000200245 Jy ! Component: 200 - total flux cleaned = -0.000167493 Jy ! Total flux subtracted in 200 components = -0.000167493 Jy ! Clean residual min=-0.002479 max=0.002352 Jy/beam ! Clean residual mean=0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.382699 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.382699 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=0.020754Jy sigma=0.679403 ! Fit after self-cal, rms=0.020752Jy sigma=0.679181 ! 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=0.020752Jy sigma=0.679181 ! Fit after self-cal, rms=0.020751Jy sigma=0.678158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=3.14 mas, bpa=-0.2965 degrees ! Estimated noise=0.831936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73263e-05 Jy ! Component: 100 - total flux cleaned = -0.000124987 Jy ! Component: 150 - total flux cleaned = -0.000240111 Jy ! Component: 200 - total flux cleaned = -0.00034462 Jy ! Total flux subtracted in 200 components = -0.00034462 Jy ! Clean residual min=-0.002138 max=0.002210 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.382354 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.382354 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=0.020644Jy sigma=0.674403 ! Fit after self-cal, rms=0.020641Jy sigma=0.674175 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 = -0.000152608 Jy ! Component: 100 - total flux cleaned = -0.000223808 Jy ! Component: 150 - total flux cleaned = -0.000311292 Jy ! Component: 200 - total flux cleaned = -0.000372355 Jy ! Total flux subtracted in 200 components = -0.000372355 Jy ! Clean residual min=-0.002022 max=0.002186 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.381982 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.381982 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=0.020589Jy sigma=0.672132 ! Fit after self-cal, rms=0.020589Jy sigma=0.671986 ! Inverting map ! Added new window around map position (13.5, -60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188078 Jy ! Component: 100 - total flux cleaned = 0.00236084 Jy ! Component: 150 - total flux cleaned = 0.00285476 Jy ! Component: 200 - total flux cleaned = 0.00338289 Jy ! Total flux subtracted in 200 components = 0.00338289 Jy ! Clean residual min=-0.001624 max=0.001782 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.385365 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.385365 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=0.020369Jy sigma=0.663371 ! Fit after self-cal, rms=0.020367Jy sigma=0.662959 ! 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=0.020367Jy sigma=0.662959 ! Fit after self-cal, rms=0.020370Jy sigma=0.661560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=6.537 mas, bpa=2.011 degrees ! Estimated noise=1.24831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372219 Jy ! Component: 100 - total flux cleaned = 0.000817674 Jy ! Component: 150 - total flux cleaned = 0.00118604 Jy ! Component: 200 - total flux cleaned = 0.00146837 Jy ! Total flux subtracted in 200 components = 0.00146837 Jy ! Clean residual min=-0.001152 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.386833 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.386833 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=0.020326Jy sigma=0.660692 ! Fit after self-cal, rms=0.020324Jy sigma=0.660466 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 = 0.00024387 Jy ! Component: 100 - total flux cleaned = 0.000449699 Jy ! Component: 150 - total flux cleaned = 0.000602077 Jy ! Component: 200 - total flux cleaned = 0.000714767 Jy ! Total flux subtracted in 200 components = 0.000714767 Jy ! Clean residual min=-0.001141 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.387548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.387548 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=0.020315Jy sigma=0.660566 ! Fit after self-cal, rms=0.020314Jy sigma=0.660480 ! 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=1.25 mas, bmaj=3.14 mas, bpa=-0.2942 degrees ! Estimated noise=0.830973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 3.14 at -0.2942 degrees (North through East) ! Clean map min=-0.0027908 max=0.3545 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=1.109 mas, bmaj=2.871 mas, bpa=0.2889 degrees ! Estimated noise=1.01309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27228 Jy ! Component: 100 - total flux cleaned = 0.333497 Jy ! Component: 150 - total flux cleaned = 0.356356 Jy ! Component: 200 - total flux cleaned = 0.367327 Jy ! Total flux subtracted in 200 components = 0.367327 Jy ! Clean residual min=-0.008371 max=0.006437 Jy/beam ! Clean residual mean=0.000002 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.367327 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 0.367327 Jy ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=3.14 mas, bpa=-0.2942 degrees ! Estimated noise=0.830973 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 = 0.00867181 Jy ! Component: 100 - total flux cleaned = 0.0120965 Jy ! Component: 150 - total flux cleaned = 0.0146375 Jy ! Component: 200 - total flux cleaned = 0.0168271 Jy ! Total flux subtracted in 200 components = 0.0168271 Jy ! Clean residual min=-0.004329 max=0.003321 Jy/beam ! Clean residual mean=0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.384154 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.384154 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=3.1 mas, bmaj=6.537 mas, bpa=2.011 degrees ! Estimated noise=1.24831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298041 Jy ! Component: 100 - total flux cleaned = 0.00400195 Jy ! Component: 150 - total flux cleaned = 0.00449042 Jy ! Component: 200 - total flux cleaned = 0.00498817 Jy ! Total flux subtracted in 200 components = 0.00498817 Jy ! Clean residual min=-0.001503 max=0.001393 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.389142 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 = 0.000421282 Jy ! Component: 100 - total flux cleaned = 0.000871045 Jy ! Component: 150 - total flux cleaned = 0.00116633 Jy ! Component: 200 - total flux cleaned = 0.00126393 Jy ! Total flux subtracted in 200 components = 0.00126393 Jy ! Clean residual min=-0.001291 max=0.001211 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.390406 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.390406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=3.14 mas, bpa=-0.2942 degrees ! Estimated noise=0.830973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172143 Jy ! Component: 100 - total flux cleaned = 0.00135639 Jy ! Component: 150 - total flux cleaned = 0.000672517 Jy ! Component: 200 - total flux cleaned = 0.000360266 Jy ! Total flux subtracted in 200 components = 0.000360266 Jy ! Clean residual min=-0.002495 max=0.002168 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.390767 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.390767 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=0.020596Jy sigma=0.675488 ! Fit after self-cal, rms=0.020577Jy sigma=0.674409 wmodel J0856-1105_C_map.mod ! Writing 59 model components to file: J0856-1105_C_map.mod wobs J0856-1105_C_uvs.fits ! Writing UV FITS file: J0856-1105_C_uvs.fits wwins J0856-1105_C_map.win ! wwins: Wrote 3 windows to J0856-1105_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 = -0.00052281 Jy ! Component: 100 - total flux cleaned = -0.000484441 Jy ! Component: 150 - total flux cleaned = -0.000366031 Jy ! Component: 200 - total flux cleaned = -0.000199188 Jy ! Component: 250 - total flux cleaned = -4.10182e-05 Jy ! Component: 300 - total flux cleaned = 3.36607e-05 Jy ! Component: 350 - total flux cleaned = 0.000222236 Jy ! Component: 400 - total flux cleaned = 0.000446525 Jy ! Component: 450 - total flux cleaned = 0.000660529 Jy ! Component: 500 - total flux cleaned = 0.000845963 Jy ! Component: 550 - total flux cleaned = 0.00106423 Jy ! Component: 600 - total flux cleaned = 0.00125508 Jy ! Component: 650 - total flux cleaned = 0.00138382 Jy ! Component: 700 - total flux cleaned = 0.00138351 Jy ! Component: 750 - total flux cleaned = 0.00146971 Jy ! Component: 800 - total flux cleaned = 0.00143609 Jy ! Component: 850 - total flux cleaned = 0.00155141 Jy ! Component: 900 - total flux cleaned = 0.0016481 Jy ! Component: 950 - total flux cleaned = 0.00172638 Jy ! Component: 1000 - total flux cleaned = 0.00183407 Jy ! Component: 1050 - total flux cleaned = 0.00199963 Jy ! Component: 1100 - total flux cleaned = 0.00216085 Jy ! Component: 1150 - total flux cleaned = 0.00220431 Jy ! Component: 1200 - total flux cleaned = 0.00234552 Jy ! Component: 1250 - total flux cleaned = 0.00241476 Jy ! Component: 1300 - total flux cleaned = 0.00255081 Jy ! Component: 1350 - total flux cleaned = 0.00264392 Jy ! Component: 1400 - total flux cleaned = 0.00274837 Jy ! Component: 1450 - total flux cleaned = 0.00285075 Jy ! Component: 1500 - total flux cleaned = 0.00290114 Jy ! Component: 1550 - total flux cleaned = 0.00297555 Jy ! Component: 1600 - total flux cleaned = 0.00306103 Jy ! Component: 1650 - total flux cleaned = 0.0030969 Jy ! Component: 1700 - total flux cleaned = 0.00314431 Jy ! Component: 1750 - total flux cleaned = 0.00320292 Jy ! Component: 1800 - total flux cleaned = 0.00327233 Jy ! Component: 1850 - total flux cleaned = 0.00332942 Jy ! Component: 1900 - total flux cleaned = 0.00345355 Jy ! Component: 1950 - total flux cleaned = 0.00350945 Jy ! Component: 2000 - total flux cleaned = 0.00358671 Jy ! Component: 2050 - total flux cleaned = 0.0036522 Jy ! Component: 2100 - total flux cleaned = 0.00370621 Jy ! Component: 2150 - total flux cleaned = 0.00377033 Jy ! Component: 2200 - total flux cleaned = 0.00383384 Jy ! Component: 2250 - total flux cleaned = 0.00392809 Jy ! Component: 2300 - total flux cleaned = 0.00399039 Jy ! Component: 2350 - total flux cleaned = 0.00406251 Jy ! Component: 2400 - total flux cleaned = 0.00412381 Jy ! Component: 2450 - total flux cleaned = 0.00419494 Jy ! Component: 2500 - total flux cleaned = 0.00424542 Jy ! Component: 2550 - total flux cleaned = 0.00430561 Jy ! Component: 2600 - total flux cleaned = 0.00435555 Jy ! Component: 2650 - total flux cleaned = 0.00436547 Jy ! Component: 2700 - total flux cleaned = 0.00441492 Jy ! Component: 2750 - total flux cleaned = 0.00444437 Jy ! Component: 2800 - total flux cleaned = 0.00449328 Jy ! Component: 2850 - total flux cleaned = 0.00453216 Jy ! Component: 2900 - total flux cleaned = 0.00457088 Jy ! Component: 2950 - total flux cleaned = 0.00458053 Jy ! Component: 3000 - total flux cleaned = 0.00461906 Jy ! Component: 3050 - total flux cleaned = 0.00463823 Jy ! Component: 3100 - total flux cleaned = 0.00468598 Jy ! Component: 3150 - total flux cleaned = 0.00471456 Jy ! Component: 3200 - total flux cleaned = 0.00476218 Jy ! Component: 3250 - total flux cleaned = 0.00477169 Jy ! Component: 3300 - total flux cleaned = 0.00480975 Jy ! Component: 3350 - total flux cleaned = 0.00485733 Jy ! Component: 3400 - total flux cleaned = 0.00489546 Jy ! Component: 3450 - total flux cleaned = 0.00491451 Jy ! Component: 3500 - total flux cleaned = 0.00493363 Jy ! Component: 3550 - total flux cleaned = 0.00495279 Jy ! Component: 3600 - total flux cleaned = 0.00499112 Jy ! Component: 3650 - total flux cleaned = 0.00502952 Jy ! Component: 3700 - total flux cleaned = 0.00503915 Jy ! Component: 3750 - total flux cleaned = 0.00502955 Jy ! Component: 3800 - total flux cleaned = 0.00504892 Jy ! Component: 3850 - total flux cleaned = 0.00501974 Jy ! Component: 3900 - total flux cleaned = 0.00501973 Jy ! Component: 3950 - total flux cleaned = 0.00499033 Jy ! Component: 4000 - total flux cleaned = 0.00499032 Jy ! Component: 4050 - total flux cleaned = 0.00500024 Jy ! Total flux subtracted in 4096 components = 0.00500024 Jy ! Clean residual min=-0.000659 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.395767 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 314 components and 0.395767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0856-1105_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 3.14 at -0.2942 degrees (North through East) ! Clean map min=-0.00090343 max=0.35247 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0856-1105_C_map.fits wmodel /vlbi/sb072/temp_maps//J0856-1105_C_map.mod ! Writing 314 model components to file: /vlbi/sb072/temp_maps//J0856-1105_C_map.mod wobs /vlbi/sb072/temp_maps//J0856-1105_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0856-1105_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0856-1105_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0856-1105_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.352469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139217 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.118493 0.118493 0.236985 0.47397 0.94794 1.89588 3.79176 7.58352 15.167 30.3341 60.6682 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.352 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2531.8 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0856-1105_C_dfm.log closed on Tue Mar 5 22:52:17 2019