! Started logfile: /vlbi/uf001/uva//J0650-2849_X_b_dfm.log on Sun Jan 13 23:12:18 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//J0650-2849_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0650-2849_X_b_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99504 visibilities/baseline/integration-bin. ! Found source: J0650-2849 ! ! 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 121 lines of history. ! ! Reading 24072 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 J0650-2849_X_b] 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=1.006347Jy sigma=19.873618 ! Fit after self-cal, rms=0.907270Jy sigma=17.823470 ! 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=0.6384 mas, bmaj=3.542 mas, bpa=-25.28 degrees ! Estimated noise=0.531842 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 = 0.0709233 Jy ! Component: 100 - total flux cleaned = 0.088693 Jy ! Total flux subtracted in 100 components = 0.088693 Jy ! Clean residual min=-0.005085 max=0.007667 Jy/beam ! Clean residual mean=-0.000002 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.088693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.088693 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=0.070667Jy sigma=1.256346 ! Fit after self-cal, rms=0.070539Jy sigma=1.253961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911723 Jy ! Component: 100 - total flux cleaned = 0.0145348 Jy ! Total flux subtracted in 100 components = 0.0145348 Jy ! Clean residual min=-0.003603 max=0.003708 Jy/beam ! Clean residual mean=-0.000003 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.103228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.103228 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=0.069094Jy sigma=1.214667 ! Fit after self-cal, rms=0.069107Jy sigma=1.214023 ! 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=0.8706 mas, bmaj=3.806 mas, bpa=-23.83 degrees ! Estimated noise=0.236396 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 = 0.00509552 Jy ! Component: 100 - total flux cleaned = 0.00784157 Jy ! Component: 150 - total flux cleaned = 0.00945536 Jy ! Component: 200 - total flux cleaned = 0.0104304 Jy ! Total flux subtracted in 200 components = 0.0104304 Jy ! Clean residual min=-0.003012 max=0.002630 Jy/beam ! Clean residual mean=-0.000005 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.113658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.113658 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=0.068788Jy sigma=1.205084 ! Fit after self-cal, rms=0.068808Jy sigma=1.204959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8706 x 3.806 at -23.83 degrees (North through East) ! Clean map min=-0.0028787 max=0.094883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.09 KP 1.03 ! LA 1.05 MK 1.02 NL 1.02 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.09 KP 1.02 ! LA 1.02 MK 1.05 NL 1.00 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.11 KP 1.02 ! LA 1.06 MK 1.03 NL 1.04 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.13 KP 1.06 ! LA 1.05 MK 1.01 NL 1.00 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.07 KP 1.09 ! LA 1.03 MK 0.94 NL 1.05 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 1.04 ! LA 1.05 MK 1.02 NL 1.03 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.05 KP 1.06 ! LA 1.06 MK 1.03 NL 1.00 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.04 ! LA 1.03 MK 1.00 NL 1.04 OV 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.11 KP 1.04 ! LA 1.04 MK 1.01 NL 1.06 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.08 KP 1.04 ! LA 1.05 MK 1.04 NL 1.03 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00 KP 1.06 ! LA 1.03 MK 1.05 NL 1.04 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.03 ! LA 1.02 MK 0.97 NL 1.01 OV 0.91 ! ! ! Fit before self-cal, rms=0.068808Jy sigma=1.204959 ! Fit after self-cal, rms=0.069688Jy sigma=1.195439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=3.789 mas, bpa=-23.96 degrees ! Estimated noise=0.236688 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 = -0.000624554 Jy ! Component: 100 - total flux cleaned = -0.000622885 Jy ! Component: 150 - total flux cleaned = -0.000651823 Jy ! Component: 200 - total flux cleaned = -0.000699596 Jy ! Total flux subtracted in 200 components = -0.000699596 Jy ! Clean residual min=-0.001462 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.112959 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.112959 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=0.069646Jy sigma=1.194907 ! Fit after self-cal, rms=0.069713Jy sigma=1.194616 ! 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=0.069713Jy sigma=1.194616 ! Fit after self-cal, rms=0.069759Jy sigma=1.194437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=3.786 mas, bpa=-23.96 degrees ! Estimated noise=0.236514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658057 Jy ! Component: 100 - total flux cleaned = -0.000685092 Jy ! Component: 150 - total flux cleaned = -0.000707829 Jy ! Component: 200 - total flux cleaned = -0.000691004 Jy ! Total flux subtracted in 200 components = -0.000691004 Jy ! Clean residual min=-0.001291 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.112268 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.112268 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=0.069738Jy sigma=1.194182 ! Fit after self-cal, rms=0.069742Jy sigma=1.194170 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 (20, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107313 Jy ! Component: 100 - total flux cleaned = 0.00115147 Jy ! Component: 150 - total flux cleaned = 0.00112215 Jy ! Component: 200 - total flux cleaned = 0.00114246 Jy ! Total flux subtracted in 200 components = 0.00114246 Jy ! Clean residual min=-0.001310 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.11341 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.11341 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=0.069704Jy sigma=1.193581 ! Fit after self-cal, rms=0.069706Jy sigma=1.193527 ! 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=0.069706Jy sigma=1.193527 ! Fit after self-cal, rms=0.069901Jy sigma=1.191883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=3.794 mas, bpa=-24 degrees ! Estimated noise=0.236106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287468 Jy ! Component: 100 - total flux cleaned = -0.000432188 Jy ! Component: 150 - total flux cleaned = -0.000467038 Jy ! Component: 200 - total flux cleaned = -0.000466448 Jy ! Total flux subtracted in 200 components = -0.000466448 Jy ! Clean residual min=-0.001179 max=0.001200 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.112944 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.112944 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=0.069887Jy sigma=1.191695 ! Fit after self-cal, rms=0.069896Jy sigma=1.191654 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 (33.8, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379601 Jy ! Component: 100 - total flux cleaned = 0.000581177 Jy ! Component: 150 - total flux cleaned = 0.000579205 Jy ! Component: 200 - total flux cleaned = 0.000597389 Jy ! Total flux subtracted in 200 components = 0.000597389 Jy ! Clean residual min=-0.001052 max=0.001073 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.113541 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.113541 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=0.069866Jy sigma=1.191305 ! Fit after self-cal, rms=0.069867Jy sigma=1.191282 ! 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=0.069867Jy sigma=1.191282 ! Fit after self-cal, rms=0.069889Jy sigma=1.191231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=6.543 mas, bpa=-8.886 degrees ! Estimated noise=0.276556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140418 Jy ! Component: 100 - total flux cleaned = -0.000168891 Jy ! Component: 150 - total flux cleaned = -0.000234085 Jy ! Component: 200 - total flux cleaned = -0.000292396 Jy ! Total flux subtracted in 200 components = -0.000292396 Jy ! Clean residual min=-0.000953 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.113249 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.113249 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=0.069884Jy sigma=1.191179 ! Fit after self-cal, rms=0.069887Jy sigma=1.191170 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 = -4.56903e-05 Jy ! Component: 100 - total flux cleaned = -1.36046e-05 Jy ! Component: 150 - total flux cleaned = -3.46221e-06 Jy ! Component: 200 - total flux cleaned = -3.13236e-06 Jy ! Total flux subtracted in 200 components = -3.13236e-06 Jy ! Clean residual min=-0.000953 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.113246 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.113246 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=0.069885Jy sigma=1.191151 ! Fit after self-cal, rms=0.069885Jy sigma=1.191148 ! 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=0.8866 mas, bmaj=3.795 mas, bpa=-24.01 degrees ! Estimated noise=0.235787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 3.795 at -24.01 degrees (North through East) ! Clean map min=-0.0011122 max=0.095166 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=0.6491 mas, bmaj=3.533 mas, bpa=-25.44 degrees ! Estimated noise=0.538564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714694 Jy ! Component: 100 - total flux cleaned = 0.0888344 Jy ! Component: 150 - total flux cleaned = 0.0969563 Jy ! Component: 200 - total flux cleaned = 0.10184 Jy ! Total flux subtracted in 200 components = 0.10184 Jy ! Clean residual min=-0.003047 max=0.003414 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.10184 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.10184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=3.795 mas, bpa=-24.01 degrees ! Estimated noise=0.235787 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 = 0.00415909 Jy ! Component: 100 - total flux cleaned = 0.00634622 Jy ! Component: 150 - total flux cleaned = 0.00795938 Jy ! Component: 200 - total flux cleaned = 0.00883575 Jy ! Total flux subtracted in 200 components = 0.00883575 Jy ! Clean residual min=-0.001268 max=0.001170 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.110676 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.110676 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=2.186 mas, bmaj=6.543 mas, bpa=-8.886 degrees ! Estimated noise=0.276556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120338 Jy ! Component: 100 - total flux cleaned = 0.00196822 Jy ! Component: 150 - total flux cleaned = 0.00219786 Jy ! Component: 200 - total flux cleaned = 0.00230655 Jy ! Total flux subtracted in 200 components = 0.00230655 Jy ! Clean residual min=-0.001020 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.112983 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 = 7.71024e-05 Jy ! Component: 100 - total flux cleaned = 7.66553e-05 Jy ! Component: 150 - total flux cleaned = 9.36632e-05 Jy ! Component: 200 - total flux cleaned = 0.000125207 Jy ! Total flux subtracted in 200 components = 0.000125207 Jy ! Clean residual min=-0.000983 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.113108 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 87 components and 0.113108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=3.795 mas, bpa=-24.01 degrees ! Estimated noise=0.235787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272942 Jy ! Component: 100 - total flux cleaned = 0.000331247 Jy ! Component: 150 - total flux cleaned = 0.00035694 Jy ! Component: 200 - total flux cleaned = 0.000287319 Jy ! Total flux subtracted in 200 components = 0.000287319 Jy ! Clean residual min=-0.001119 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.113395 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.113395 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=0.069915Jy sigma=1.191398 ! Fit after self-cal, rms=0.069896Jy sigma=1.191353 wmodel J0650-2849_X_b_map.mod ! Writing 106 model components to file: J0650-2849_X_b_map.mod wobs J0650-2849_X_b_uvs.fits ! Writing UV FITS file: J0650-2849_X_b_uvs.fits wwins J0650-2849_X_b_map.win ! wwins: Wrote 3 windows to J0650-2849_X_b_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 = -0.0002841 Jy ! Component: 100 - total flux cleaned = -0.000426111 Jy ! Component: 150 - total flux cleaned = -0.000509256 Jy ! Component: 200 - total flux cleaned = -0.000541004 Jy ! Component: 250 - total flux cleaned = -0.00055604 Jy ! Component: 300 - total flux cleaned = -0.000586318 Jy ! Component: 350 - total flux cleaned = -0.000601524 Jy ! Component: 400 - total flux cleaned = -0.000674039 Jy ! Component: 450 - total flux cleaned = -0.000773462 Jy ! Component: 500 - total flux cleaned = -0.000773373 Jy ! Component: 550 - total flux cleaned = -0.000842042 Jy ! Component: 600 - total flux cleaned = -0.000869118 Jy ! Component: 650 - total flux cleaned = -0.000842278 Jy ! Component: 700 - total flux cleaned = -0.000855436 Jy ! Component: 750 - total flux cleaned = -0.000868382 Jy ! Component: 800 - total flux cleaned = -0.000894206 Jy ! Component: 850 - total flux cleaned = -0.000944826 Jy ! Component: 900 - total flux cleaned = -0.000907572 Jy ! Component: 950 - total flux cleaned = -0.000944608 Jy ! Component: 1000 - total flux cleaned = -0.00093249 Jy ! Component: 1050 - total flux cleaned = -0.000980467 Jy ! Component: 1100 - total flux cleaned = -0.000992278 Jy ! Component: 1150 - total flux cleaned = -0.00101585 Jy ! Component: 1200 - total flux cleaned = -0.00107397 Jy ! Component: 1250 - total flux cleaned = -0.00108551 Jy ! Component: 1300 - total flux cleaned = -0.00113104 Jy ! Component: 1350 - total flux cleaned = -0.00118719 Jy ! Component: 1400 - total flux cleaned = -0.00123167 Jy ! Component: 1450 - total flux cleaned = -0.00126477 Jy ! Component: 1500 - total flux cleaned = -0.00131938 Jy ! Component: 1550 - total flux cleaned = -0.00136252 Jy ! Component: 1600 - total flux cleaned = -0.00142679 Jy ! Component: 1650 - total flux cleaned = -0.00145869 Jy ! Component: 1700 - total flux cleaned = -0.00146921 Jy ! Component: 1750 - total flux cleaned = -0.0015007 Jy ! Component: 1800 - total flux cleaned = -0.00154219 Jy ! Component: 1850 - total flux cleaned = -0.00157299 Jy ! Component: 1900 - total flux cleaned = -0.00160363 Jy ! Component: 1950 - total flux cleaned = -0.00163415 Jy ! Component: 2000 - total flux cleaned = -0.00164434 Jy ! Component: 2050 - total flux cleaned = -0.00170434 Jy ! Component: 2100 - total flux cleaned = -0.00175375 Jy ! Component: 2150 - total flux cleaned = -0.00177343 Jy ! Component: 2200 - total flux cleaned = -0.0018027 Jy ! Component: 2250 - total flux cleaned = -0.00184142 Jy ! Component: 2300 - total flux cleaned = -0.00186064 Jy ! Component: 2350 - total flux cleaned = -0.00192727 Jy ! Component: 2400 - total flux cleaned = -0.00192728 Jy ! Component: 2450 - total flux cleaned = -0.00198349 Jy ! Component: 2500 - total flux cleaned = -0.00202073 Jy ! Component: 2550 - total flux cleaned = -0.00205771 Jy ! Component: 2600 - total flux cleaned = -0.00210363 Jy ! Component: 2650 - total flux cleaned = -0.00215843 Jy ! Component: 2700 - total flux cleaned = -0.00218557 Jy ! Component: 2750 - total flux cleaned = -0.00222157 Jy ! Component: 2800 - total flux cleaned = -0.00223944 Jy ! Component: 2850 - total flux cleaned = -0.00228393 Jy ! Component: 2900 - total flux cleaned = -0.00235457 Jy ! Component: 2950 - total flux cleaned = -0.00236334 Jy ! Component: 3000 - total flux cleaned = -0.00241563 Jy ! Component: 3050 - total flux cleaned = -0.00245019 Jy ! Component: 3100 - total flux cleaned = -0.00253629 Jy ! Component: 3150 - total flux cleaned = -0.00255342 Jy ! Component: 3200 - total flux cleaned = -0.00262144 Jy ! Component: 3250 - total flux cleaned = -0.00268895 Jy ! Component: 3300 - total flux cleaned = -0.00271414 Jy ! Component: 3350 - total flux cleaned = -0.00278923 Jy ! Component: 3400 - total flux cleaned = -0.00280583 Jy ! Component: 3450 - total flux cleaned = -0.00288828 Jy ! Component: 3500 - total flux cleaned = -0.00292919 Jy ! Component: 3550 - total flux cleaned = -0.00301065 Jy ! Component: 3600 - total flux cleaned = -0.00304307 Jy ! Component: 3650 - total flux cleaned = -0.00307537 Jy ! Component: 3700 - total flux cleaned = -0.00309151 Jy ! Component: 3750 - total flux cleaned = -0.00316323 Jy ! Component: 3800 - total flux cleaned = -0.00318699 Jy ! Component: 3850 - total flux cleaned = -0.00321067 Jy ! Component: 3900 - total flux cleaned = -0.00327358 Jy ! Component: 3950 - total flux cleaned = -0.00331268 Jy ! Component: 4000 - total flux cleaned = -0.00335159 Jy ! Component: 4050 - total flux cleaned = -0.00339806 Jy ! Total flux subtracted in 4096 components = -0.00340578 Jy ! Clean residual min=-0.000461 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.109989 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 330 components and 0.109989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0650-2849_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 3.795 at -24.01 degrees (North through East) ! Clean map min=-0.00083788 max=0.095603 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0650-2849_X_b_map.fits wmodel /vlbi/uf001/uva//J0650-2849_X_b_map.mod ! Writing 330 model components to file: /vlbi/uf001/uva//J0650-2849_X_b_map.mod wobs /vlbi/uf001/uva//J0650-2849_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0650-2849_X_b_uvs.fits wwins /vlbi/uf001/uva//J0650-2849_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0650-2849_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0956033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128724 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403932 0.403932 0.807863 1.61573 3.23145 6.46291 12.9258 25.8516 51.7033 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= 742.699 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0650-2849_X_b_dfm.log closed on Sun Jan 13 23:12:23 2019