! Started logfile: /vlbi/uf001/uva//J1358+1119_X_dfm.log on Mon Jan 14 02:40:57 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//J1358+1119_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1358+1119_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864198 visibilities/baseline/integration-bin. ! Found source: J1358+1119 ! ! 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 33600 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 J1358+1119_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. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005061Jy sigma=23.677607 ! Fit after self-cal, rms=0.903837Jy sigma=21.270591 ! 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=0.8243 mas, bmaj=1.623 mas, bpa=1.926 degrees ! Estimated noise=0.334091 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 = 0.0715418 Jy ! Component: 100 - total flux cleaned = 0.0902633 Jy ! Total flux subtracted in 100 components = 0.0902633 Jy ! Clean residual min=-0.004218 max=0.010766 Jy/beam ! Clean residual mean=0.000007 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0902633 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0902633 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=1.316626 ! Fit after self-cal, rms=0.058614Jy sigma=1.314590 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109131 Jy ! Component: 100 - total flux cleaned = 0.0166912 Jy ! Total flux subtracted in 100 components = 0.0166912 Jy ! Clean residual min=-0.003067 max=0.003376 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.106955 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.106955 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=0.055823Jy sigma=1.242636 ! Fit after self-cal, rms=0.055742Jy sigma=1.240464 ! 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=1.018 mas, bmaj=1.934 mas, bpa=2.184 degrees ! Estimated noise=0.165952 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 = 0.0070181 Jy ! Component: 100 - total flux cleaned = 0.0113174 Jy ! Component: 150 - total flux cleaned = 0.0143314 Jy ! Component: 200 - total flux cleaned = 0.0165642 Jy ! Total flux subtracted in 200 components = 0.0165642 Jy ! Clean residual min=-0.002304 max=0.003426 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.123519 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 63 components and 0.123519 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=0.054774Jy sigma=1.214972 ! Fit after self-cal, rms=0.054740Jy sigma=1.213651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.934 at 2.184 degrees (North through East) ! Clean map min=-0.0021474 max=0.096016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.93 KP 1.01 ! LA 0.98 MK 1.07 NL 1.11 OV 0.89 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 0.98 ! LA 0.97 MK 1.05 NL 1.13 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.99 ! LA 0.98 MK 1.02 NL 1.12 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.96 KP 1.00 ! LA 0.99 MK 1.01 NL 1.11 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.01 ! LA 0.96 MK 1.03 NL 1.13 OV 0.90 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.01 ! LA 0.99 MK 1.04 NL 1.11 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.95 KP 1.00 ! LA 0.97 MK 1.06 NL 1.14 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.02 NL 1.15 OV 0.89 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.05 NL 1.15 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.00 ! LA 0.97 MK 1.02 NL 1.13 OV 0.91 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.01 ! LA 0.96 MK 1.04 NL 1.11 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.00 ! LA 0.98 MK 1.01 NL 1.14 OV 0.91 ! PT 0.86 SC 1.02 ! ! ! Fit before self-cal, rms=0.054740Jy sigma=1.213651 ! Fit after self-cal, rms=0.053544Jy sigma=1.192397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.961 mas, bpa=2.397 degrees ! Estimated noise=0.164805 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 = 0.000208002 Jy ! Component: 100 - total flux cleaned = 0.000119026 Jy ! Component: 150 - total flux cleaned = 7.2251e-05 Jy ! Component: 200 - total flux cleaned = 5.57439e-05 Jy ! Total flux subtracted in 200 components = 5.57439e-05 Jy ! Clean residual min=-0.001056 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.123575 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.123575 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=0.053516Jy sigma=1.191704 ! Fit after self-cal, rms=0.053550Jy sigma=1.191279 ! 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=0.053550Jy sigma=1.191279 ! Fit after self-cal, rms=0.053734Jy sigma=1.188373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.955 mas, bpa=2.272 degrees ! Estimated noise=0.164754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201515 Jy ! Component: 100 - total flux cleaned = -0.00031369 Jy ! Component: 150 - total flux cleaned = -0.000387553 Jy ! Component: 200 - total flux cleaned = -0.000426587 Jy ! Total flux subtracted in 200 components = -0.000426587 Jy ! Clean residual min=-0.001073 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.123148 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.123148 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=0.053726Jy sigma=1.188208 ! Fit after self-cal, rms=0.053732Jy sigma=1.188125 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 = -2.65148e-06 Jy ! Component: 100 - total flux cleaned = -2.35787e-05 Jy ! Component: 150 - total flux cleaned = -4.94869e-05 Jy ! Component: 200 - total flux cleaned = -6.3789e-05 Jy ! Total flux subtracted in 200 components = -6.3789e-05 Jy ! Clean residual min=-0.001071 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.123084 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.123084 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=0.053728Jy sigma=1.188046 ! Fit after self-cal, rms=0.053726Jy sigma=1.188020 ! 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=0.053726Jy sigma=1.188020 ! Fit after self-cal, rms=0.053728Jy sigma=1.187997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.955 mas, bpa=2.274 degrees ! Estimated noise=0.164649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127191 Jy ! Component: 100 - total flux cleaned = -0.000185662 Jy ! Component: 150 - total flux cleaned = -0.000222946 Jy ! Component: 200 - total flux cleaned = -0.000229071 Jy ! Total flux subtracted in 200 components = -0.000229071 Jy ! Clean residual min=-0.001060 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.122855 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.122855 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=0.053725Jy sigma=1.187936 ! Fit after self-cal, rms=0.053725Jy sigma=1.187922 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 = -3.69073e-06 Jy ! Component: 100 - total flux cleaned = -1.72578e-05 Jy ! Component: 150 - total flux cleaned = -1.74634e-05 Jy ! Component: 200 - total flux cleaned = -2.21713e-05 Jy ! Total flux subtracted in 200 components = -2.21713e-05 Jy ! Clean residual min=-0.001057 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.122833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.122833 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=0.053723Jy sigma=1.187882 ! Fit after self-cal, rms=0.053722Jy sigma=1.187872 ! 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=0.053722Jy sigma=1.187872 ! Fit after self-cal, rms=0.053729Jy sigma=1.187868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.127 mas, bmaj=2.961 mas, bpa=-0.8238 degrees ! Estimated noise=0.198161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440242 Jy ! Component: 100 - total flux cleaned = 0.000407248 Jy ! Component: 150 - total flux cleaned = 0.00037462 Jy ! Component: 200 - total flux cleaned = 0.000352574 Jy ! Total flux subtracted in 200 components = 0.000352574 Jy ! Clean residual min=-0.000949 max=0.001168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.123185 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.123185 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=0.053732Jy sigma=1.187934 ! Fit after self-cal, rms=0.053732Jy sigma=1.187918 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) ! Added new window around map position (3.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011007 Jy ! Component: 100 - total flux cleaned = 0.00141229 Jy ! Component: 150 - total flux cleaned = 0.00159047 Jy ! Component: 200 - total flux cleaned = 0.00171682 Jy ! Total flux subtracted in 200 components = 0.00171682 Jy ! Clean residual min=-0.000823 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.124902 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 0.124902 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=0.053716Jy sigma=1.187492 ! Fit after self-cal, rms=0.053714Jy sigma=1.187463 ! 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=1.02 mas, bmaj=1.954 mas, bpa=2.277 degrees ! Estimated noise=0.164624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.954 at 2.277 degrees (North through East) ! Clean map min=-0.00093117 max=0.09518 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=0.8229 mas, bmaj=1.634 mas, bpa=2.084 degrees ! Estimated noise=0.333943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712927 Jy ! Component: 100 - total flux cleaned = 0.0918889 Jy ! Component: 150 - total flux cleaned = 0.10242 Jy ! Component: 200 - total flux cleaned = 0.108169 Jy ! Total flux subtracted in 200 components = 0.108169 Jy ! Clean residual min=-0.001908 max=0.002910 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.108169 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.108169 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.954 mas, bpa=2.277 degrees ! Estimated noise=0.164624 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 = 0.00535378 Jy ! Component: 100 - total flux cleaned = 0.00841984 Jy ! Component: 150 - total flux cleaned = 0.0104479 Jy ! Component: 200 - total flux cleaned = 0.0118421 Jy ! Total flux subtracted in 200 components = 0.0118421 Jy ! Clean residual min=-0.001080 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.120011 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.120011 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=2.127 mas, bmaj=2.961 mas, bpa=-0.8238 degrees ! Estimated noise=0.198161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160023 Jy ! Component: 100 - total flux cleaned = 0.00260146 Jy ! Component: 150 - total flux cleaned = 0.00335986 Jy ! Component: 200 - total flux cleaned = 0.00381939 Jy ! Total flux subtracted in 200 components = 0.00381939 Jy ! Clean residual min=-0.000820 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.12383 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 = 0.000317784 Jy ! Component: 100 - total flux cleaned = 0.000604001 Jy ! Component: 150 - total flux cleaned = 0.000752817 Jy ! Component: 200 - total flux cleaned = 0.000872434 Jy ! Total flux subtracted in 200 components = 0.000872434 Jy ! Clean residual min=-0.000779 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.124703 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 128 components and 0.124703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.954 mas, bpa=2.277 degrees ! Estimated noise=0.164624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308339 Jy ! Component: 100 - total flux cleaned = 0.000490028 Jy ! Component: 150 - total flux cleaned = 0.000589211 Jy ! Component: 200 - total flux cleaned = 0.000635666 Jy ! Total flux subtracted in 200 components = 0.000635666 Jy ! Clean residual min=-0.000883 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.125338 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.125338 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=0.053697Jy sigma=1.187092 ! Fit after self-cal, rms=0.053690Jy sigma=1.186997 wmodel J1358+1119_X_map.mod ! Writing 153 model components to file: J1358+1119_X_map.mod wobs J1358+1119_X_uvs.fits ! Writing UV FITS file: J1358+1119_X_uvs.fits wwins J1358+1119_X_map.win ! wwins: Wrote 3 windows to J1358+1119_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 = -0.000134293 Jy ! Component: 100 - total flux cleaned = -0.000188969 Jy ! Component: 150 - total flux cleaned = -0.000253679 Jy ! Component: 200 - total flux cleaned = -0.000329262 Jy ! Component: 250 - total flux cleaned = -0.000415286 Jy ! Component: 300 - total flux cleaned = -0.000499125 Jy ! Component: 350 - total flux cleaned = -0.000592424 Jy ! Component: 400 - total flux cleaned = -0.000661002 Jy ! Component: 450 - total flux cleaned = -0.000717218 Jy ! Component: 500 - total flux cleaned = -0.000783715 Jy ! Component: 550 - total flux cleaned = -0.000860151 Jy ! Component: 600 - total flux cleaned = -0.000935392 Jy ! Component: 650 - total flux cleaned = -0.00103072 Jy ! Component: 700 - total flux cleaned = -0.00110372 Jy ! Component: 750 - total flux cleaned = -0.00115509 Jy ! Component: 800 - total flux cleaned = -0.00119587 Jy ! Component: 850 - total flux cleaned = -0.00124626 Jy ! Component: 900 - total flux cleaned = -0.00128609 Jy ! Component: 950 - total flux cleaned = -0.00133531 Jy ! Component: 1000 - total flux cleaned = -0.0013353 Jy ! Component: 1050 - total flux cleaned = -0.00136429 Jy ! Component: 1100 - total flux cleaned = -0.00140243 Jy ! Component: 1150 - total flux cleaned = -0.0013743 Jy ! Component: 1200 - total flux cleaned = -0.00143044 Jy ! Component: 1250 - total flux cleaned = -0.00143967 Jy ! Component: 1300 - total flux cleaned = -0.00150368 Jy ! Component: 1350 - total flux cleaned = -0.00152178 Jy ! Component: 1400 - total flux cleaned = -0.00153076 Jy ! Component: 1450 - total flux cleaned = -0.00154875 Jy ! Component: 1500 - total flux cleaned = -0.00159288 Jy ! Component: 1550 - total flux cleaned = -0.00160168 Jy ! Component: 1600 - total flux cleaned = -0.00165357 Jy ! Component: 1650 - total flux cleaned = -0.00164494 Jy ! Component: 1700 - total flux cleaned = -0.00165344 Jy ! Component: 1750 - total flux cleaned = -0.00166194 Jy ! Component: 1800 - total flux cleaned = -0.00169553 Jy ! Component: 1850 - total flux cleaned = -0.0017204 Jy ! Component: 1900 - total flux cleaned = -0.00170383 Jy ! Component: 1950 - total flux cleaned = -0.00170383 Jy ! Component: 2000 - total flux cleaned = -0.00172005 Jy ! Component: 2050 - total flux cleaned = -0.00173619 Jy ! Component: 2100 - total flux cleaned = -0.00171223 Jy ! Component: 2150 - total flux cleaned = -0.00172004 Jy ! Component: 2200 - total flux cleaned = -0.00170438 Jy ! Component: 2250 - total flux cleaned = -0.00171989 Jy ! Component: 2300 - total flux cleaned = -0.00170443 Jy ! Component: 2350 - total flux cleaned = -0.00166589 Jy ! Component: 2400 - total flux cleaned = -0.00168124 Jy ! Component: 2450 - total flux cleaned = -0.00169643 Jy ! Component: 2500 - total flux cleaned = -0.00169646 Jy ! Component: 2550 - total flux cleaned = -0.00164399 Jy ! Component: 2600 - total flux cleaned = -0.00164403 Jy ! Component: 2650 - total flux cleaned = -0.00164408 Jy ! Component: 2700 - total flux cleaned = -0.00162948 Jy ! Component: 2750 - total flux cleaned = -0.00164408 Jy ! Component: 2800 - total flux cleaned = -0.00162229 Jy ! Component: 2850 - total flux cleaned = -0.00158617 Jy ! Component: 2900 - total flux cleaned = -0.00160757 Jy ! Component: 2950 - total flux cleaned = -0.00156483 Jy ! Component: 3000 - total flux cleaned = -0.00155772 Jy ! Component: 3050 - total flux cleaned = -0.00152964 Jy ! Component: 3100 - total flux cleaned = -0.00148769 Jy ! Component: 3150 - total flux cleaned = -0.00147378 Jy ! Component: 3200 - total flux cleaned = -0.00145997 Jy ! Component: 3250 - total flux cleaned = -0.00143248 Jy ! Component: 3300 - total flux cleaned = -0.00143249 Jy ! Component: 3350 - total flux cleaned = -0.00135787 Jy ! Component: 3400 - total flux cleaned = -0.00137812 Jy ! Component: 3450 - total flux cleaned = -0.00137141 Jy ! Component: 3500 - total flux cleaned = -0.00137138 Jy ! Component: 3550 - total flux cleaned = -0.00133166 Jy ! Component: 3600 - total flux cleaned = -0.0013382 Jy ! Component: 3650 - total flux cleaned = -0.00133829 Jy ! Component: 3700 - total flux cleaned = -0.00131219 Jy ! Component: 3750 - total flux cleaned = -0.00129924 Jy ! Component: 3800 - total flux cleaned = -0.00130573 Jy ! Component: 3850 - total flux cleaned = -0.00129293 Jy ! Component: 3900 - total flux cleaned = -0.0012674 Jy ! Component: 3950 - total flux cleaned = -0.00126105 Jy ! Component: 4000 - total flux cleaned = -0.00124207 Jy ! Component: 4050 - total flux cleaned = -0.0012358 Jy ! Total flux subtracted in 4096 components = -0.00121703 Jy ! Clean residual min=-0.000316 max=0.000364 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.124121 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 468 components and 0.124121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1358+1119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.954 at 2.277 degrees (North through East) ! Clean map min=-0.00065398 max=0.095339 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1358+1119_X_map.fits wmodel /vlbi/uf001/uva//J1358+1119_X_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1358+1119_X_map.mod wobs /vlbi/uf001/uva//J1358+1119_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1358+1119_X_uvs.fits wwins /vlbi/uf001/uva//J1358+1119_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1358+1119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0953387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343007 0.343007 0.686014 1.37203 2.74405 5.48811 10.9762 21.9524 43.9049 87.8097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 874.618 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1358+1119_X_dfm.log closed on Mon Jan 14 02:41:02 2019