! Started logfile: /vlbi/uf001/uva//J0116-2052_X_dfm.log on Sun Jan 13 20:55:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0116-2052_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0116-2052_X_uva.fits ! AN table 1: 72 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0116-2052 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 5184 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0116-2052_X] 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 0.200x0.200 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.996782Jy sigma=20.640591 ! Fit after self-cal, rms=0.949433Jy sigma=19.649574 ! 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=3.844 mas, bmaj=7.223 mas, bpa=42.73 degrees ! Estimated noise=0.825703 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 = 0.0389351 Jy ! Component: 100 - total flux cleaned = 0.041657 Jy ! Total flux subtracted in 100 components = 0.041657 Jy ! Clean residual min=-0.005725 max=0.005780 Jy/beam ! Clean residual mean=-0.000109 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.041657 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.041657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058723Jy sigma=1.154510 ! Fit after self-cal, rms=0.057655Jy sigma=1.135461 ! 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=3.989 mas, bmaj=6.466 mas, bpa=40.39 degrees ! Estimated noise=0.47989 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 = -0.0078689 Jy ! Component: 100 - total flux cleaned = -0.0116482 Jy ! Component: 150 - total flux cleaned = -0.0149835 Jy ! Component: 200 - total flux cleaned = -0.0185869 Jy ! Total flux subtracted in 200 components = -0.0185869 Jy ! Clean residual min=-0.002401 max=0.002346 Jy/beam ! Clean residual mean=-0.000015 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.02307 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 115 components and 0.02307 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055069Jy sigma=1.083561 ! Fit after self-cal, rms=0.054230Jy sigma=1.075174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.989 x 6.466 at 40.39 degrees (North through East) ! Clean map min=-0.0088074 max=0.043781 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 0.86 OV 1.01 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.97 OV 1.17 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.88 OV 1.06 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.02 OV 0.94 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.16 OV 0.99 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.02 OV 1.02 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.96 OV 1.08 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.93 OV 0.97 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.99 OV 1.01 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.98 OV 1.00 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 0.98 OV 0.89 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 0.97 OV 1.04 PT 0.88 ! ! ! Fit before self-cal, rms=0.054230Jy sigma=1.075174 ! Fit after self-cal, rms=0.050682Jy sigma=1.067925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.969 mas, bmaj=6.498 mas, bpa=39.86 degrees ! Estimated noise=0.453081 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 = 0.00447794 Jy ! Component: 100 - total flux cleaned = 0.00597337 Jy ! Component: 150 - total flux cleaned = 0.00687584 Jy ! Component: 200 - total flux cleaned = 0.00719031 Jy ! Total flux subtracted in 200 components = 0.00719031 Jy ! Clean residual min=-0.000671 max=0.000673 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0302603 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 200 components and 0.0302603 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050279Jy sigma=1.059888 ! Fit after self-cal, rms=0.050083Jy sigma=1.057070 ! Inverting map ! Added new window around map position (44.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101921 Jy ! Component: 100 - total flux cleaned = 0.00153324 Jy ! Component: 150 - total flux cleaned = 0.00156511 Jy ! Component: 200 - total flux cleaned = 0.00158028 Jy ! Total flux subtracted in 200 components = 0.00158028 Jy ! Clean residual min=-0.001140 max=0.001112 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0318406 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 253 components and 0.0318406 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050021Jy sigma=1.056111 ! Fit after self-cal, rms=0.049985Jy sigma=1.055695 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.049985Jy sigma=1.055695 ! Fit after self-cal, rms=0.050129Jy sigma=1.052691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=6.508 mas, bpa=39.23 degrees ! Estimated noise=0.450662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466925 Jy ! Component: 100 - total flux cleaned = 0.000564851 Jy ! Component: 150 - total flux cleaned = 0.000682564 Jy ! Component: 200 - total flux cleaned = 0.000819287 Jy ! Total flux subtracted in 200 components = 0.000819287 Jy ! Clean residual min=-0.000710 max=0.000753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0326599 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 279 components and 0.0326599 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050103Jy sigma=1.052200 ! Fit after self-cal, rms=0.050183Jy sigma=1.051504 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 = -0.000214166 Jy ! Component: 100 - total flux cleaned = -7.16153e-05 Jy ! Component: 150 - total flux cleaned = 4.47418e-05 Jy ! Component: 200 - total flux cleaned = 8.49373e-05 Jy ! Total flux subtracted in 200 components = 8.49373e-05 Jy ! Clean residual min=-0.000830 max=0.000830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0327448 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 323 components and 0.0327448 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050168Jy sigma=1.051238 ! Fit after self-cal, rms=0.050167Jy sigma=1.051122 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050167Jy sigma=1.051122 ! Fit after self-cal, rms=0.052150Jy sigma=1.050995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.963 mas, bmaj=6.499 mas, bpa=38.65 degrees ! Estimated noise=0.456216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414505 Jy ! Component: 100 - total flux cleaned = 0.000259792 Jy ! Component: 150 - total flux cleaned = -1.92079e-05 Jy ! Component: 200 - total flux cleaned = -7.2492e-05 Jy ! Total flux subtracted in 200 components = -7.2492e-05 Jy ! Clean residual min=-0.000854 max=0.000901 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0326723 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 366 components and 0.0326723 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052121Jy sigma=1.050470 ! Fit after self-cal, rms=0.052293Jy sigma=1.049665 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 = 4.78017e-05 Jy ! Component: 100 - total flux cleaned = 1.31926e-05 Jy ! Component: 150 - total flux cleaned = -0.000184154 Jy ! Component: 200 - total flux cleaned = -0.000241927 Jy ! Total flux subtracted in 200 components = -0.000241927 Jy ! Clean residual min=-0.000754 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0324304 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 399 components and 0.0324304 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052278Jy sigma=1.049456 ! Fit after self-cal, rms=0.052266Jy sigma=1.049127 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052266Jy sigma=1.049127 ! Fit after self-cal, rms=0.053829Jy sigma=1.048903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.083 mas, bmaj=6.48 mas, bpa=38 degrees ! Estimated noise=0.460686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190021 Jy ! Component: 100 - total flux cleaned = -7.01406e-05 Jy ! Component: 150 - total flux cleaned = -0.000346603 Jy ! Component: 200 - total flux cleaned = -0.000586059 Jy ! Total flux subtracted in 200 components = -0.000586059 Jy ! Clean residual min=-0.000815 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0318444 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 422 components and 0.0318443 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053800Jy sigma=1.048479 ! Fit after self-cal, rms=0.053946Jy sigma=1.047457 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 = -0.00011207 Jy ! Component: 100 - total flux cleaned = -0.000150828 Jy ! Component: 150 - total flux cleaned = -0.000216081 Jy ! Component: 200 - total flux cleaned = -0.000256493 Jy ! Total flux subtracted in 200 components = -0.000256493 Jy ! Clean residual min=-0.000737 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0315879 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 440 components and 0.0315879 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053928Jy sigma=1.047262 ! Fit after self-cal, rms=0.053928Jy sigma=1.047170 ! 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=3.965 mas, bmaj=6.495 mas, bpa=38.15 degrees ! Estimated noise=0.459475 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.965 x 6.495 at 38.15 degrees (North through East) ! Clean map min=-0.005389 max=0.042135 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=3.774 mas, bmaj=7.149 mas, bpa=42.32 degrees ! Estimated noise=0.815501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166402 Jy ! Component: 100 - total flux cleaned = 0.0107861 Jy ! Component: 150 - total flux cleaned = 0.0043023 Jy ! Component: 200 - total flux cleaned = 0.000832412 Jy ! Total flux subtracted in 200 components = 0.000832412 Jy ! Clean residual min=-0.019795 max=0.021757 Jy/beam ! Clean residual mean=-0.000135 rms=0.005386 Jy/beam ! Combined flux in latest and established models = 0.000832413 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.000832413 Jy ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=6.495 mas, bpa=38.15 degrees ! Estimated noise=0.459475 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 = 0.0113512 Jy ! Component: 100 - total flux cleaned = 0.0152371 Jy ! Component: 150 - total flux cleaned = 0.0150773 Jy ! Component: 200 - total flux cleaned = 0.01373 Jy ! Total flux subtracted in 200 components = 0.01373 Jy ! Clean residual min=-0.011212 max=0.016955 Jy/beam ! Clean residual mean=-0.000053 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 0.0145624 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 112 components and 0.0145624 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.083 mas, bmaj=6.48 mas, bpa=38 degrees ! Estimated noise=0.460686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193584 Jy ! Component: 100 - total flux cleaned = -0.0031405 Jy ! Component: 150 - total flux cleaned = -0.00394125 Jy ! Component: 200 - total flux cleaned = -0.00465572 Jy ! Total flux subtracted in 200 components = -0.00465572 Jy ! Clean residual min=-0.010701 max=0.015652 Jy/beam ! Clean residual mean=-0.000025 rms=0.004168 Jy/beam ! Combined flux in latest and established models = 0.00990666 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 = -0.000639287 Jy ! Component: 100 - total flux cleaned = -0.00120442 Jy ! Component: 150 - total flux cleaned = -0.00154644 Jy ! Component: 200 - total flux cleaned = -0.00194095 Jy ! Total flux subtracted in 200 components = -0.00194095 Jy ! Clean residual min=-0.010428 max=0.015220 Jy/beam ! Clean residual mean=-0.000011 rms=0.004014 Jy/beam ! Combined flux in latest and established models = 0.00796571 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 164 components and 0.00796571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=6.495 mas, bpa=38.15 degrees ! Estimated noise=0.459475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015512 Jy ! Component: 100 - total flux cleaned = -0.000284064 Jy ! Component: 150 - total flux cleaned = -0.000283645 Jy ! Component: 200 - total flux cleaned = -0.000339972 Jy ! Total flux subtracted in 200 components = -0.000339972 Jy ! Clean residual min=-0.009710 max=0.014628 Jy/beam ! Clean residual mean=-0.000001 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 0.00762574 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 199 components and 0.00762574 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059133Jy sigma=1.170147 ! Fit after self-cal, rms=0.054740Jy sigma=1.065875 wmodel J0116-2052_X_map.mod ! Writing 199 model components to file: J0116-2052_X_map.mod wobs J0116-2052_X_uvs.fits ! Writing UV FITS file: J0116-2052_X_uvs.fits wwins J0116-2052_X_map.win ! wwins: Wrote 1 windows to J0116-2052_X_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 = 0.00261486 Jy ! Component: 100 - total flux cleaned = 0.00386144 Jy ! Component: 150 - total flux cleaned = 0.00403851 Jy ! Component: 200 - total flux cleaned = 0.00398624 Jy ! Component: 250 - total flux cleaned = 0.00381408 Jy ! Component: 300 - total flux cleaned = 0.00384956 Jy ! Component: 350 - total flux cleaned = 0.0040806 Jy ! Component: 400 - total flux cleaned = 0.00443786 Jy ! Component: 450 - total flux cleaned = 0.00463379 Jy ! Component: 500 - total flux cleaned = 0.00481049 Jy ! Component: 550 - total flux cleaned = 0.00473828 Jy ! Component: 600 - total flux cleaned = 0.00473813 Jy ! Component: 650 - total flux cleaned = 0.00478136 Jy ! Component: 700 - total flux cleaned = 0.00474015 Jy ! Component: 750 - total flux cleaned = 0.00477955 Jy ! Component: 800 - total flux cleaned = 0.00487561 Jy ! Component: 850 - total flux cleaned = 0.00493192 Jy ! Component: 900 - total flux cleaned = 0.00506026 Jy ! Component: 950 - total flux cleaned = 0.0051681 Jy ! Component: 1000 - total flux cleaned = 0.00532696 Jy ! Component: 1050 - total flux cleaned = 0.00544796 Jy ! Component: 1100 - total flux cleaned = 0.00556701 Jy ! Component: 1150 - total flux cleaned = 0.00566772 Jy ! Component: 1200 - total flux cleaned = 0.00575071 Jy ! Component: 1250 - total flux cleaned = 0.00581644 Jy ! Component: 1300 - total flux cleaned = 0.00589802 Jy ! Component: 1350 - total flux cleaned = 0.00594672 Jy ! Component: 1400 - total flux cleaned = 0.00597892 Jy ! Component: 1450 - total flux cleaned = 0.00601107 Jy ! Component: 1500 - total flux cleaned = 0.00604311 Jy ! Component: 1550 - total flux cleaned = 0.00604289 Jy ! Component: 1600 - total flux cleaned = 0.00610644 Jy ! Component: 1650 - total flux cleaned = 0.00613822 Jy ! Component: 1700 - total flux cleaned = 0.0061383 Jy ! Component: 1750 - total flux cleaned = 0.00610632 Jy ! Component: 1800 - total flux cleaned = 0.0061063 Jy ! Component: 1850 - total flux cleaned = 0.00610626 Jy ! Component: 1900 - total flux cleaned = 0.00607329 Jy ! Component: 1950 - total flux cleaned = 0.00614009 Jy ! Component: 2000 - total flux cleaned = 0.00617389 Jy ! Component: 2050 - total flux cleaned = 0.00624274 Jy ! Component: 2100 - total flux cleaned = 0.00631288 Jy ! Component: 2150 - total flux cleaned = 0.00638441 Jy ! Component: 2200 - total flux cleaned = 0.0064387 Jy ! Component: 2250 - total flux cleaned = 0.00649422 Jy ! Component: 2300 - total flux cleaned = 0.00653163 Jy ! Component: 2350 - total flux cleaned = 0.0065699 Jy ! Component: 2400 - total flux cleaned = 0.00658927 Jy ! Component: 2450 - total flux cleaned = 0.00660931 Jy ! Component: 2500 - total flux cleaned = 0.00658907 Jy ! Component: 2550 - total flux cleaned = 0.00660934 Jy ! Component: 2600 - total flux cleaned = 0.00663049 Jy ! Component: 2650 - total flux cleaned = 0.00663085 Jy ! Component: 2700 - total flux cleaned = 0.00665324 Jy ! Component: 2750 - total flux cleaned = 0.00665327 Jy ! Component: 2800 - total flux cleaned = 0.00665355 Jy ! Component: 2850 - total flux cleaned = 0.00665381 Jy ! Component: 2900 - total flux cleaned = 0.00665405 Jy ! Component: 2950 - total flux cleaned = 0.00665403 Jy ! Component: 3000 - total flux cleaned = 0.00665357 Jy ! Component: 3050 - total flux cleaned = 0.00667869 Jy ! Component: 3100 - total flux cleaned = 0.00670475 Jy ! Component: 3150 - total flux cleaned = 0.00667843 Jy ! Component: 3200 - total flux cleaned = 0.00670517 Jy ! Component: 3250 - total flux cleaned = 0.00667714 Jy ! Component: 3300 - total flux cleaned = 0.00670497 Jy ! Component: 3350 - total flux cleaned = 0.00670461 Jy ! Component: 3400 - total flux cleaned = 0.00673356 Jy ! Component: 3450 - total flux cleaned = 0.00673312 Jy ! Component: 3500 - total flux cleaned = 0.00676363 Jy ! Component: 3550 - total flux cleaned = 0.00682622 Jy ! Component: 3600 - total flux cleaned = 0.00685894 Jy ! Component: 3650 - total flux cleaned = 0.00682716 Jy ! Component: 3700 - total flux cleaned = 0.00689387 Jy ! Component: 3750 - total flux cleaned = 0.00689407 Jy ! Component: 3800 - total flux cleaned = 0.00696365 Jy ! Component: 3850 - total flux cleaned = 0.00696366 Jy ! Component: 3900 - total flux cleaned = 0.00699982 Jy ! Component: 3950 - total flux cleaned = 0.00699965 Jy ! Component: 4000 - total flux cleaned = 0.00707558 Jy ! Component: 4050 - total flux cleaned = 0.00711444 Jy ! Total flux subtracted in 4096 components = 0.00715429 Jy ! Clean residual min=-0.002386 max=0.002240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.01478 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 466 components and 0.01478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0116-2052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.965 x 6.495 at 38.15 degrees (North through East) ! Clean map min=-0.019858 max=0.0234 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0116-2052_X_map.fits wmodel /vlbi/uf001/uva//J0116-2052_X_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J0116-2052_X_map.mod wobs /vlbi/uf001/uva//J0116-2052_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0116-2052_X_uvs.fits wwins /vlbi/uf001/uva//J0116-2052_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0116-2052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0233998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000862075 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.0523 11.0523 22.1047 44.2094 88.4187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 27.143 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0116-2052_X_dfm.log closed on Sun Jan 13 20:55:53 2019