! Started logfile: /vlbi/uf001/uvm//J2120+0246_X_a_dfm.log on Sun Jan 13 22:33:17 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/uvm//J2120+0246_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2120+0246_X_a_uvm.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.956201 visibilities/baseline/integration-bin. ! Found source: J2120+0246 ! ! 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 68376 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 J2120+0246_X_a] 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. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002837Jy sigma=23.392026 ! Fit after self-cal, rms=0.968331Jy sigma=22.601874 ! 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=0.7028 mas, bmaj=1.8 mas, bpa=-7.537 degrees ! Estimated noise=0.244641 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 = 0.0249753 Jy ! Component: 100 - total flux cleaned = 0.0305721 Jy ! Total flux subtracted in 100 components = 0.0305721 Jy ! Clean residual min=-0.001560 max=0.001991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0305721 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0305721 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=0.059573Jy sigma=1.248939 ! Fit after self-cal, rms=0.057625Jy sigma=1.197755 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468176 Jy ! Component: 100 - total flux cleaned = 0.00650787 Jy ! Total flux subtracted in 100 components = 0.00650787 Jy ! Clean residual min=-0.001439 max=0.001619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0370799 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0370799 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=0.057179Jy sigma=1.188062 ! Fit after self-cal, rms=0.057178Jy sigma=1.187875 ! 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=0.9189 mas, bmaj=2.255 mas, bpa=-9.434 degrees ! Estimated noise=0.12006 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 = 0.00133862 Jy ! Component: 100 - total flux cleaned = 0.0017155 Jy ! Component: 150 - total flux cleaned = 0.00169185 Jy ! Component: 200 - total flux cleaned = 0.00169064 Jy ! Total flux subtracted in 200 components = 0.00169064 Jy ! Clean residual min=-0.001050 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0387706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0387706 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=0.057130Jy sigma=1.187224 ! Fit after self-cal, rms=0.057120Jy sigma=1.187039 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 2.255 at -9.434 degrees (North through East) ! Clean map min=-0.0010027 max=0.036554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.05 KP 1.00 ! LA 1.00 MK 1.11 NL 1.20 OV 0.91 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.94 HN 1.01 KP 1.08 ! LA 1.02 MK 0.98 NL 1.16 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.03 ! LA 1.03 MK 1.15 NL 1.33 OV 1.00 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.98 HN 0.94 KP 1.11 ! LA 0.93 MK 1.01 NL 1.11 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.10 ! LA 1.03 MK 1.05 NL 1.21 OV 0.96 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.98 HN 0.88 KP 1.09 ! LA 1.05 MK 1.01 NL 1.09 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.92 KP 1.10 ! LA 0.97 MK 1.07 NL 1.26 OV 0.93 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.10 HN 0.95 KP 1.11 ! LA 0.94 MK 1.03 NL 1.10 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.95 KP 1.09 ! LA 0.99 MK 1.03 NL 1.23 OV 0.96 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.98 HN 0.93 KP 1.15 ! LA 1.04 MK 1.05 NL 1.05 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.97 KP 1.13 ! LA 1.01 MK 1.05 NL 1.18 OV 0.98 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 1.01 HN 0.94 KP 1.24 ! LA 0.92 MK 0.97 NL 1.12 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.96 KP 1.15 ! LA 1.06 MK 1.05 NL 1.22 OV 0.86 ! PT 0.94 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.96 HN 1.01 KP 1.14 ! LA 1.02 MK 0.95 NL 1.02 OV 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.94 KP 1.08 ! LA 1.02 MK 1.04 NL 1.25 OV 0.88 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 0.93 HN 0.88 KP 1.17 ! LA 1.06 MK 1.05 NL 1.09 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.99 KP 1.14 ! LA 1.01 MK 1.05 NL 1.26 OV 0.89 ! PT 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.99 HN 0.91 KP 1.15 ! LA 0.96 MK 0.91 NL 1.04 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.85 KP 1.13 ! LA 1.04 MK 0.90 NL 1.27 OV 0.91 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.00 HN 0.86 KP 1.10 ! LA 1.00 MK 0.98 NL 1.03 OV 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.03 ! LA 0.95 MK 0.94 NL 1.18 OV 0.89 ! PT 0.85 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 0.96 HN 0.84 KP 1.16 ! LA 1.02 MK 0.92 NL 1.09 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.92 KP 1.13 ! LA 0.99 MK 0.92 NL 1.15 OV 0.90 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 FD 1.00 HN 0.83 KP 1.06 ! LA 0.96 MK 0.84 NL 1.02 OV 0.92 ! ! ! Fit before self-cal, rms=0.057120Jy sigma=1.187039 ! Fit after self-cal, rms=0.054525Jy sigma=1.180121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9178 mas, bmaj=2.252 mas, bpa=-9.305 degrees ! Estimated noise=0.119281 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 = 0.000295773 Jy ! Component: 100 - total flux cleaned = 0.00034303 Jy ! Component: 150 - total flux cleaned = 0.000359042 Jy ! Component: 200 - total flux cleaned = 0.00037365 Jy ! Total flux subtracted in 200 components = 0.00037365 Jy ! Clean residual min=-0.000607 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0391442 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0391442 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=0.054523Jy sigma=1.180081 ! Fit after self-cal, rms=0.054584Jy sigma=1.178768 ! 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=0.054584Jy sigma=1.178768 ! Fit after self-cal, rms=0.054346Jy sigma=1.176846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=2.246 mas, bpa=-9.329 degrees ! Estimated noise=0.119292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.64723e-05 Jy ! Component: 100 - total flux cleaned = 0.000106829 Jy ! Component: 150 - total flux cleaned = 0.000127734 Jy ! Component: 200 - total flux cleaned = 0.000146275 Jy ! Total flux subtracted in 200 components = 0.000146275 Jy ! Clean residual min=-0.000578 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0392905 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0392905 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=0.054345Jy sigma=1.176835 ! Fit after self-cal, rms=0.054370Jy sigma=1.176277 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 = -4.35224e-06 Jy ! Component: 100 - total flux cleaned = 9.58484e-06 Jy ! Component: 150 - total flux cleaned = 9.64055e-06 Jy ! Component: 200 - total flux cleaned = 9.6111e-06 Jy ! Total flux subtracted in 200 components = 9.6111e-06 Jy ! Clean residual min=-0.000580 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0393001 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0393001 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=0.054370Jy sigma=1.176269 ! Fit after self-cal, rms=0.054369Jy sigma=1.176249 ! 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=0.054369Jy sigma=1.176249 ! Fit after self-cal, rms=0.054332Jy sigma=1.176139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.915 mas, bmaj=2.242 mas, bpa=-9.401 degrees ! Estimated noise=0.118947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.82681e-05 Jy ! Component: 100 - total flux cleaned = 8.71965e-05 Jy ! Component: 150 - total flux cleaned = 0.000107268 Jy ! Component: 200 - total flux cleaned = 0.000121282 Jy ! Total flux subtracted in 200 components = 0.000121282 Jy ! Clean residual min=-0.000589 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0394214 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0394214 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=0.054331Jy sigma=1.176130 ! Fit after self-cal, rms=0.054341Jy sigma=1.176055 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 = -7.26248e-07 Jy ! Component: 100 - total flux cleaned = 1.16284e-05 Jy ! Component: 150 - total flux cleaned = 1.71497e-05 Jy ! Component: 200 - total flux cleaned = 1.9756e-05 Jy ! Total flux subtracted in 200 components = 1.9756e-05 Jy ! Clean residual min=-0.000591 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0394412 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0394412 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=0.054341Jy sigma=1.176048 ! Fit after self-cal, rms=0.054341Jy sigma=1.176045 ! 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=0.054341Jy sigma=1.176045 ! Fit after self-cal, rms=0.054230Jy sigma=1.176029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=3.313 mas, bpa=-4.835 degrees ! Estimated noise=0.149757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183046 Jy ! Component: 100 - total flux cleaned = 0.000202463 Jy ! Component: 150 - total flux cleaned = 0.000215212 Jy ! Component: 200 - total flux cleaned = 0.000226915 Jy ! Total flux subtracted in 200 components = 0.000226915 Jy ! Clean residual min=-0.000668 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0396681 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0396681 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=0.054229Jy sigma=1.176041 ! Fit after self-cal, rms=0.054232Jy sigma=1.176031 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 = 2.07869e-05 Jy ! Component: 100 - total flux cleaned = 2.79159e-05 Jy ! Component: 150 - total flux cleaned = 3.82275e-05 Jy ! Component: 200 - total flux cleaned = 4.76968e-05 Jy ! Total flux subtracted in 200 components = 4.76968e-05 Jy ! Clean residual min=-0.000666 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0397158 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0397158 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=0.054232Jy sigma=1.176044 ! Fit after self-cal, rms=0.054232Jy sigma=1.176037 ! 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=0.9125 mas, bmaj=2.24 mas, bpa=-9.472 degrees ! Estimated noise=0.118645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.24 at -9.472 degrees (North through East) ! Clean map min=-0.00055422 max=0.035968 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=0.6995 mas, bmaj=1.799 mas, bpa=-7.601 degrees ! Estimated noise=0.239341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272543 Jy ! Component: 100 - total flux cleaned = 0.0337198 Jy ! Component: 150 - total flux cleaned = 0.0364161 Jy ! Component: 200 - total flux cleaned = 0.0377439 Jy ! Total flux subtracted in 200 components = 0.0377439 Jy ! Clean residual min=-0.001160 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0377439 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0377439 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.24 mas, bpa=-9.472 degrees ! Estimated noise=0.118645 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 = 0.00109102 Jy ! Component: 100 - total flux cleaned = 0.0015857 Jy ! Component: 150 - total flux cleaned = 0.00175325 Jy ! Component: 200 - total flux cleaned = 0.00180514 Jy ! Total flux subtracted in 200 components = 0.00180514 Jy ! Clean residual min=-0.000583 max=0.000553 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.039549 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.039549 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=2.16 mas, bmaj=3.313 mas, bpa=-4.835 degrees ! Estimated noise=0.149757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223214 Jy ! Component: 100 - total flux cleaned = 0.000250592 Jy ! Component: 150 - total flux cleaned = 0.000268779 Jy ! Component: 200 - total flux cleaned = 0.000287682 Jy ! Total flux subtracted in 200 components = 0.000287682 Jy ! Clean residual min=-0.000667 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0398367 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 = 9.62537e-06 Jy ! Component: 100 - total flux cleaned = 1.80259e-05 Jy ! Component: 150 - total flux cleaned = 2.29506e-05 Jy ! Component: 200 - total flux cleaned = 2.74406e-05 Jy ! Total flux subtracted in 200 components = 2.74406e-05 Jy ! Clean residual min=-0.000666 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0398641 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0398641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9125 mas, bmaj=2.24 mas, bpa=-9.472 degrees ! Estimated noise=0.118645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48461e-05 Jy ! Component: 100 - total flux cleaned = -7.3888e-05 Jy ! Component: 150 - total flux cleaned = -9.83437e-05 Jy ! Component: 200 - total flux cleaned = -0.000120584 Jy ! Total flux subtracted in 200 components = -0.000120584 Jy ! Clean residual min=-0.000581 max=0.000566 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0397436 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0397436 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=0.054233Jy sigma=1.176062 ! Fit after self-cal, rms=0.054234Jy sigma=1.176049 wmodel J2120+0246_X_a_map.mod ! Writing 33 model components to file: J2120+0246_X_a_map.mod wobs J2120+0246_X_a_uvs.fits ! Writing UV FITS file: J2120+0246_X_a_uvs.fits wwins J2120+0246_X_a_map.win ! wwins: Wrote 1 windows to J2120+0246_X_a_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 = -0.000106073 Jy ! Component: 100 - total flux cleaned = -0.000164651 Jy ! Component: 150 - total flux cleaned = -0.000211579 Jy ! Component: 200 - total flux cleaned = -0.000229798 Jy ! Component: 250 - total flux cleaned = -0.000247649 Jy ! Component: 300 - total flux cleaned = -0.000265131 Jy ! Component: 350 - total flux cleaned = -0.000273841 Jy ! Component: 400 - total flux cleaned = -0.000324525 Jy ! Component: 450 - total flux cleaned = -0.000324549 Jy ! Component: 500 - total flux cleaned = -0.000357458 Jy ! Component: 550 - total flux cleaned = -0.000389706 Jy ! Component: 600 - total flux cleaned = -0.000405565 Jy ! Component: 650 - total flux cleaned = -0.000444899 Jy ! Component: 700 - total flux cleaned = -0.00047586 Jy ! Component: 750 - total flux cleaned = -0.000521806 Jy ! Component: 800 - total flux cleaned = -0.000544617 Jy ! Component: 850 - total flux cleaned = -0.000589579 Jy ! Component: 900 - total flux cleaned = -0.00061911 Jy ! Component: 950 - total flux cleaned = -0.000648381 Jy ! Component: 1000 - total flux cleaned = -0.000670253 Jy ! Component: 1050 - total flux cleaned = -0.000727574 Jy ! Component: 1100 - total flux cleaned = -0.000734691 Jy ! Component: 1150 - total flux cleaned = -0.000777036 Jy ! Component: 1200 - total flux cleaned = -0.000818807 Jy ! Component: 1250 - total flux cleaned = -0.000839549 Jy ! Component: 1300 - total flux cleaned = -0.000866956 Jy ! Component: 1350 - total flux cleaned = -0.000900902 Jy ! Component: 1400 - total flux cleaned = -0.000948061 Jy ! Component: 1450 - total flux cleaned = -0.000974742 Jy ! Component: 1500 - total flux cleaned = -0.000974671 Jy ! Component: 1550 - total flux cleaned = -0.000994423 Jy ! Component: 1600 - total flux cleaned = -0.00101394 Jy ! Component: 1650 - total flux cleaned = -0.00101403 Jy ! Component: 1700 - total flux cleaned = -0.00104608 Jy ! Component: 1750 - total flux cleaned = -0.00108418 Jy ! Component: 1800 - total flux cleaned = -0.00108419 Jy ! Component: 1850 - total flux cleaned = -0.00107791 Jy ! Component: 1900 - total flux cleaned = -0.00109667 Jy ! Component: 1950 - total flux cleaned = -0.00112132 Jy ! Component: 2000 - total flux cleaned = -0.0011458 Jy ! Component: 2050 - total flux cleaned = -0.00113362 Jy ! Component: 2100 - total flux cleaned = -0.00115782 Jy ! Component: 2150 - total flux cleaned = -0.00116385 Jy ! Component: 2200 - total flux cleaned = -0.00118763 Jy ! Component: 2250 - total flux cleaned = -0.00116401 Jy ! Component: 2300 - total flux cleaned = -0.00114637 Jy ! Component: 2350 - total flux cleaned = -0.00115811 Jy ! Component: 2400 - total flux cleaned = -0.00118711 Jy ! Component: 2450 - total flux cleaned = -0.00115827 Jy ! Component: 2500 - total flux cleaned = -0.0011468 Jy ! Component: 2550 - total flux cleaned = -0.00115249 Jy ! Component: 2600 - total flux cleaned = -0.00116378 Jy ! Component: 2650 - total flux cleaned = -0.00115255 Jy ! Component: 2700 - total flux cleaned = -0.0011581 Jy ! Component: 2750 - total flux cleaned = -0.00115806 Jy ! Component: 2800 - total flux cleaned = -0.00114149 Jy ! Component: 2850 - total flux cleaned = -0.0011415 Jy ! Component: 2900 - total flux cleaned = -0.00116872 Jy ! Component: 2950 - total flux cleaned = -0.00112532 Jy ! Component: 3000 - total flux cleaned = -0.00113612 Jy ! Component: 3050 - total flux cleaned = -0.0011093 Jy ! Component: 3100 - total flux cleaned = -0.00109864 Jy ! Component: 3150 - total flux cleaned = -0.0010827 Jy ! Component: 3200 - total flux cleaned = -0.0011038 Jy ! Component: 3250 - total flux cleaned = -0.00110378 Jy ! Component: 3300 - total flux cleaned = -0.00109854 Jy ! Component: 3350 - total flux cleaned = -0.00110892 Jy ! Component: 3400 - total flux cleaned = -0.00110894 Jy ! Component: 3450 - total flux cleaned = -0.00110381 Jy ! Component: 3500 - total flux cleaned = -0.00110889 Jy ! Component: 3550 - total flux cleaned = -0.0011038 Jy ! Component: 3600 - total flux cleaned = -0.00109874 Jy ! Component: 3650 - total flux cleaned = -0.00111388 Jy ! Component: 3700 - total flux cleaned = -0.00111387 Jy ! Component: 3750 - total flux cleaned = -0.00114384 Jy ! Component: 3800 - total flux cleaned = -0.00113887 Jy ! Component: 3850 - total flux cleaned = -0.00112403 Jy ! Component: 3900 - total flux cleaned = -0.00112408 Jy ! Component: 3950 - total flux cleaned = -0.00112898 Jy ! Component: 4000 - total flux cleaned = -0.00113383 Jy ! Component: 4050 - total flux cleaned = -0.00112411 Jy ! Total flux subtracted in 4096 components = -0.0011386 Jy ! Clean residual min=-0.000281 max=0.000328 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.038605 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 364 components and 0.038605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2120+0246_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9125 x 2.24 at -9.472 degrees (North through East) ! Clean map min=-0.00044554 max=0.035735 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2120+0246_X_a_map.fits wmodel /vlbi/uf001/uvm//J2120+0246_X_a_map.mod ! Writing 364 model components to file: /vlbi/uf001/uvm//J2120+0246_X_a_map.mod wobs /vlbi/uf001/uvm//J2120+0246_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2120+0246_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2120+0246_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J2120+0246_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357351 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.60909e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.722742 0.722742 1.44548 2.89097 5.78194 11.5639 23.1278 46.2555 92.511 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.085 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2120+0246_X_a_dfm.log closed on Sun Jan 13 22:33:24 2019