! Started logfile: /vlbi/uf001/uva//J1121-0442_X_dfm.log on Mon Jan 14 01:15:11 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//J1121-0442_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1121-0442_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996605 visibilities/baseline/integration-bin. ! Found source: J1121-0442 ! ! 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 38748 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 J1121-0442_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004153Jy sigma=22.875112 ! Fit after self-cal, rms=0.950774Jy sigma=21.653768 ! 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=0.6619 mas, bmaj=1.682 mas, bpa=-3.235 degrees ! Estimated noise=0.303212 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 = 0.0372889 Jy ! Component: 100 - total flux cleaned = 0.0480943 Jy ! Total flux subtracted in 100 components = 0.0480943 Jy ! Clean residual min=-0.003304 max=0.010804 Jy/beam ! Clean residual mean=0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0480943 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0480943 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=0.059603Jy sigma=1.319155 ! Fit after self-cal, rms=0.058249Jy sigma=1.288475 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103966 Jy ! Component: 100 - total flux cleaned = 0.0158903 Jy ! Total flux subtracted in 100 components = 0.0158903 Jy ! Clean residual min=-0.002656 max=0.004152 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0639847 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0639847 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=0.055858Jy sigma=1.229041 ! Fit after self-cal, rms=0.055664Jy sigma=1.224878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471276 Jy ! Component: 100 - total flux cleaned = 0.00795823 Jy ! Total flux subtracted in 100 components = 0.00795823 Jy ! Clean residual min=-0.002341 max=0.003774 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0719429 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0719429 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=0.055037Jy sigma=1.208808 ! Fit after self-cal, rms=0.055001Jy sigma=1.208105 ! Inverting map ! Added new window around map position (-2.8, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360772 Jy ! Component: 100 - total flux cleaned = 0.00608054 Jy ! Total flux subtracted in 100 components = 0.00608054 Jy ! Clean residual min=-0.002118 max=0.002359 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0780234 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0780234 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=0.054637Jy sigma=1.198972 ! Fit after self-cal, rms=0.054603Jy sigma=1.198309 ! 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=0.8383 mas, bmaj=2.018 mas, bpa=-2.99 degrees ! Estimated noise=0.159236 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 = 0.00385469 Jy ! Component: 100 - total flux cleaned = 0.00651347 Jy ! Component: 150 - total flux cleaned = 0.0085041 Jy ! Component: 200 - total flux cleaned = 0.0100052 Jy ! Total flux subtracted in 200 components = 0.0100052 Jy ! Clean residual min=-0.001589 max=0.002407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0880287 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.0880287 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=0.054272Jy sigma=1.189914 ! Fit after self-cal, rms=0.054237Jy sigma=1.188961 ! Inverting map ! Added new window around map position (-4.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240297 Jy ! Component: 100 - total flux cleaned = 0.00399058 Jy ! Component: 150 - total flux cleaned = 0.00522944 Jy ! Component: 200 - total flux cleaned = 0.00624733 Jy ! Total flux subtracted in 200 components = 0.00624733 Jy ! Clean residual min=-0.001346 max=0.001908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.094276 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 97 components and 0.094276 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=0.054106Jy sigma=1.185718 ! Fit after self-cal, rms=0.054089Jy sigma=1.185327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8383 x 2.018 at -2.99 degrees (North through East) ! Clean map min=-0.0011899 max=0.04847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.06 ! LA 1.04 MK 0.99 NL 1.11 OV 0.89 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.07 KP 1.02 ! LA 1.03 MK 1.00 NL 1.11 OV 0.94 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.05 ! LA 1.01 MK 1.00 NL 1.07 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.07 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.98 KP 1.07 ! LA 1.03 MK 0.98 NL 1.10 OV 0.93 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.92 KP 1.07 ! LA 1.01 MK 1.08 NL 1.06 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.10 KP 1.09 ! LA 0.99 MK 0.97 NL 1.09 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.06 ! LA 1.02 MK 0.98 NL 1.07 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.04 ! LA 1.00 MK 0.95 NL 1.06 OV 0.96 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 0.99 NL 1.04 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.91 KP 1.05 ! LA 1.02 MK 0.99 NL 1.09 OV 0.92 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.93 KP 0.97 ! LA 1.02 MK 0.93 NL 1.06 OV 0.94 ! PT 0.97 SC 0.92 ! ! ! Fit before self-cal, rms=0.054089Jy sigma=1.185327 ! Fit after self-cal, rms=0.053280Jy sigma=1.181214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8313 mas, bmaj=2.013 mas, bpa=-2.663 degrees ! Estimated noise=0.158535 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 = 0.00110068 Jy ! Component: 100 - total flux cleaned = 0.00175459 Jy ! Component: 150 - total flux cleaned = 0.00201073 Jy ! Component: 200 - total flux cleaned = 0.00220969 Jy ! Total flux subtracted in 200 components = 0.00220969 Jy ! Clean residual min=-0.000790 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0964857 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.0964857 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=0.053255Jy sigma=1.180578 ! Fit after self-cal, rms=0.053279Jy sigma=1.180345 ! 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=0.053279Jy sigma=1.180345 ! Fit after self-cal, rms=0.053567Jy sigma=1.178715 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=2.015 mas, bpa=-2.621 degrees ! Estimated noise=0.159187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493401 Jy ! Component: 100 - total flux cleaned = 0.000718815 Jy ! Component: 150 - total flux cleaned = 0.000866846 Jy ! Component: 200 - total flux cleaned = 0.000926313 Jy ! Total flux subtracted in 200 components = 0.000926313 Jy ! Clean residual min=-0.000750 max=0.000742 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.097412 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.097412 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=0.053558Jy sigma=1.178526 ! Fit after self-cal, rms=0.053570Jy sigma=1.178458 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235923 Jy ! Component: 100 - total flux cleaned = 0.000290759 Jy ! Component: 150 - total flux cleaned = 0.000339397 Jy ! Component: 200 - total flux cleaned = 0.000357124 Jy ! Total flux subtracted in 200 components = 0.000357124 Jy ! Clean residual min=-0.000734 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0977691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.0977691 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=0.053567Jy sigma=1.178384 ! Fit after self-cal, rms=0.053566Jy sigma=1.178378 ! 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=0.053566Jy sigma=1.178378 ! Fit after self-cal, rms=0.053660Jy sigma=1.177829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.015 mas, bpa=-2.627 degrees ! Estimated noise=0.159107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220857 Jy ! Component: 100 - total flux cleaned = 0.000263158 Jy ! Component: 150 - total flux cleaned = 0.000300964 Jy ! Component: 200 - total flux cleaned = 0.000335718 Jy ! Total flux subtracted in 200 components = 0.000335718 Jy ! Clean residual min=-0.000718 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0981048 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.0981048 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=0.053656Jy sigma=1.177759 ! Fit after self-cal, rms=0.053665Jy sigma=1.177724 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 (-31.6, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631236 Jy ! Component: 100 - total flux cleaned = 0.000698783 Jy ! Component: 150 - total flux cleaned = 0.000772468 Jy ! Component: 200 - total flux cleaned = 0.000815334 Jy ! Total flux subtracted in 200 components = 0.000815334 Jy ! Clean residual min=-0.000733 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0989201 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.0989201 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=0.053655Jy sigma=1.177484 ! Fit after self-cal, rms=0.053655Jy sigma=1.177462 ! Inverting map ! Added new window around map position (31.6, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033661 Jy ! Component: 100 - total flux cleaned = 0.000275261 Jy ! Component: 150 - total flux cleaned = 0.000299852 Jy ! Component: 200 - total flux cleaned = 0.000333588 Jy ! Total flux subtracted in 200 components = 0.000333588 Jy ! Clean residual min=-0.000699 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0992537 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.0992537 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=0.053645Jy sigma=1.177247 ! Fit after self-cal, rms=0.053643Jy sigma=1.177226 ! Inverting map ! Added new window around map position (43.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302062 Jy ! Component: 100 - total flux cleaned = 0.000287228 Jy ! Component: 150 - total flux cleaned = 0.000250174 Jy ! Component: 200 - total flux cleaned = 0.000250451 Jy ! Total flux subtracted in 200 components = 0.000250451 Jy ! Clean residual min=-0.000713 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0995042 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 195 components and 0.0995042 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=0.053633Jy sigma=1.176995 ! Fit after self-cal, rms=0.053631Jy sigma=1.176973 ! 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=0.053631Jy sigma=1.176973 ! Fit after self-cal, rms=0.053634Jy sigma=1.176933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=3.523 mas, bpa=-2.275 degrees ! Estimated noise=0.209372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317949 Jy ! Component: 100 - total flux cleaned = 0.000401792 Jy ! Component: 150 - total flux cleaned = 0.000465348 Jy ! Component: 200 - total flux cleaned = 0.000502195 Jy ! Total flux subtracted in 200 components = 0.000502195 Jy ! Clean residual min=-0.000754 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.100006 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 207 components and 0.100006 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=0.053632Jy sigma=1.176906 ! Fit after self-cal, rms=0.053634Jy sigma=1.176893 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 = 6.05096e-05 Jy ! Component: 100 - total flux cleaned = 0.000104861 Jy ! Component: 150 - total flux cleaned = 0.000128425 Jy ! Component: 200 - total flux cleaned = 0.000158044 Jy ! Total flux subtracted in 200 components = 0.000158044 Jy ! Clean residual min=-0.000734 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.100164 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 220 components and 0.100164 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=0.053633Jy sigma=1.176880 ! Fit after self-cal, rms=0.053632Jy sigma=1.176874 ! 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=0.8287 mas, bmaj=2.014 mas, bpa=-2.63 degrees ! Estimated noise=0.159107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.014 at -2.63 degrees (North through East) ! Clean map min=-0.00063167 max=0.048021 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=0.6542 mas, bmaj=1.681 mas, bpa=-2.872 degrees ! Estimated noise=0.300424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038207 Jy ! Component: 100 - total flux cleaned = 0.0529005 Jy ! Component: 150 - total flux cleaned = 0.0612951 Jy ! Component: 200 - total flux cleaned = 0.0670949 Jy ! Total flux subtracted in 200 components = 0.0670949 Jy ! Clean residual min=-0.002708 max=0.003287 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0670949 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0670949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=2.014 mas, bpa=-2.63 degrees ! Estimated noise=0.159107 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 = 0.00669708 Jy ! Component: 100 - total flux cleaned = 0.0114072 Jy ! Component: 150 - total flux cleaned = 0.0150082 Jy ! Component: 200 - total flux cleaned = 0.0178396 Jy ! Total flux subtracted in 200 components = 0.0178396 Jy ! Clean residual min=-0.001232 max=0.001706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0849345 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 76 components and 0.0849345 Jy ! Inverting map ! Added new window around map position (-2.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228152 Jy ! Component: 100 - total flux cleaned = 0.00413476 Jy ! Component: 150 - total flux cleaned = 0.00564824 Jy ! Component: 200 - total flux cleaned = 0.00692142 Jy ! Total flux subtracted in 200 components = 0.00692142 Jy ! Clean residual min=-0.000862 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.091856 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.091856 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=2.09 mas, bmaj=3.523 mas, bpa=-2.275 degrees ! Estimated noise=0.209372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198383 Jy ! Component: 100 - total flux cleaned = 0.00325658 Jy ! Component: 150 - total flux cleaned = 0.00419593 Jy ! Component: 200 - total flux cleaned = 0.00495122 Jy ! Total flux subtracted in 200 components = 0.00495122 Jy ! Clean residual min=-0.000826 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0968072 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 = 0.000638058 Jy ! Component: 100 - total flux cleaned = 0.00118672 Jy ! Component: 150 - total flux cleaned = 0.00164409 Jy ! Component: 200 - total flux cleaned = 0.00197774 Jy ! Total flux subtracted in 200 components = 0.00197774 Jy ! Clean residual min=-0.000779 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0987849 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 191 components and 0.0987849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=2.014 mas, bpa=-2.63 degrees ! Estimated noise=0.159107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454362 Jy ! Component: 100 - total flux cleaned = 0.000502114 Jy ! Component: 150 - total flux cleaned = 0.000500769 Jy ! Component: 200 - total flux cleaned = 0.000538678 Jy ! Total flux subtracted in 200 components = 0.000538678 Jy ! Clean residual min=-0.000708 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0993236 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.0993236 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=0.053645Jy sigma=1.177184 ! Fit after self-cal, rms=0.053637Jy sigma=1.177078 wmodel J1121-0442_X_map.mod ! Writing 215 model components to file: J1121-0442_X_map.mod wobs J1121-0442_X_uvs.fits ! Writing UV FITS file: J1121-0442_X_uvs.fits wwins J1121-0442_X_map.win ! wwins: Wrote 8 windows to J1121-0442_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 = 1.69392e-05 Jy ! Component: 100 - total flux cleaned = -7.85597e-05 Jy ! Component: 150 - total flux cleaned = -0.000146368 Jy ! Component: 200 - total flux cleaned = -0.000223582 Jy ! Component: 250 - total flux cleaned = -0.000309649 Jy ! Component: 300 - total flux cleaned = -0.000351613 Jy ! Component: 350 - total flux cleaned = -0.000362035 Jy ! Component: 400 - total flux cleaned = -0.00040275 Jy ! Component: 450 - total flux cleaned = -0.000462694 Jy ! Component: 500 - total flux cleaned = -0.000502045 Jy ! Component: 550 - total flux cleaned = -0.000560451 Jy ! Component: 600 - total flux cleaned = -0.000665998 Jy ! Component: 650 - total flux cleaned = -0.000694343 Jy ! Component: 700 - total flux cleaned = -0.000722541 Jy ! Component: 750 - total flux cleaned = -0.000815301 Jy ! Component: 800 - total flux cleaned = -0.000815202 Jy ! Component: 850 - total flux cleaned = -0.000842688 Jy ! Component: 900 - total flux cleaned = -0.000860644 Jy ! Component: 950 - total flux cleaned = -0.000869628 Jy ! Component: 1000 - total flux cleaned = -0.000931667 Jy ! Component: 1050 - total flux cleaned = -0.000966672 Jy ! Component: 1100 - total flux cleaned = -0.00101872 Jy ! Component: 1150 - total flux cleaned = -0.00107039 Jy ! Component: 1200 - total flux cleaned = -0.00109605 Jy ! Component: 1250 - total flux cleaned = -0.00109612 Jy ! Component: 1300 - total flux cleaned = -0.00115502 Jy ! Component: 1350 - total flux cleaned = -0.00119675 Jy ! Component: 1400 - total flux cleaned = -0.00120513 Jy ! Component: 1450 - total flux cleaned = -0.00124631 Jy ! Component: 1500 - total flux cleaned = -0.00128718 Jy ! Component: 1550 - total flux cleaned = -0.00131149 Jy ! Component: 1600 - total flux cleaned = -0.00132758 Jy ! Component: 1650 - total flux cleaned = -0.0013516 Jy ! Component: 1700 - total flux cleaned = -0.0013993 Jy ! Component: 1750 - total flux cleaned = -0.00142294 Jy ! Component: 1800 - total flux cleaned = -0.00139941 Jy ! Component: 1850 - total flux cleaned = -0.00144615 Jy ! Component: 1900 - total flux cleaned = -0.00146935 Jy ! Component: 1950 - total flux cleaned = -0.00148465 Jy ! Component: 2000 - total flux cleaned = -0.00148464 Jy ! Component: 2050 - total flux cleaned = -0.00153019 Jy ! Component: 2100 - total flux cleaned = -0.00150749 Jy ! Component: 2150 - total flux cleaned = -0.00153762 Jy ! Component: 2200 - total flux cleaned = -0.00157483 Jy ! Component: 2250 - total flux cleaned = -0.00158965 Jy ! Component: 2300 - total flux cleaned = -0.00158958 Jy ! Component: 2350 - total flux cleaned = -0.00160421 Jy ! Component: 2400 - total flux cleaned = -0.00162612 Jy ! Component: 2450 - total flux cleaned = -0.00164778 Jy ! Component: 2500 - total flux cleaned = -0.00165501 Jy ! Component: 2550 - total flux cleaned = -0.00166931 Jy ! Component: 2600 - total flux cleaned = -0.00171912 Jy ! Component: 2650 - total flux cleaned = -0.00171198 Jy ! Component: 2700 - total flux cleaned = -0.00174014 Jy ! Component: 2750 - total flux cleaned = -0.00175408 Jy ! Component: 2800 - total flux cleaned = -0.00178895 Jy ! Component: 2850 - total flux cleaned = -0.00180969 Jy ! Component: 2900 - total flux cleaned = -0.0018235 Jy ! Component: 2950 - total flux cleaned = -0.00182353 Jy ! Component: 3000 - total flux cleaned = -0.00187128 Jy ! Component: 3050 - total flux cleaned = -0.00189844 Jy ! Component: 3100 - total flux cleaned = -0.00193883 Jy ! Component: 3150 - total flux cleaned = -0.00194553 Jy ! Component: 3200 - total flux cleaned = -0.00197221 Jy ! Component: 3250 - total flux cleaned = -0.00198549 Jy ! Component: 3300 - total flux cleaned = -0.00201852 Jy ! Component: 3350 - total flux cleaned = -0.00202512 Jy ! Component: 3400 - total flux cleaned = -0.0020643 Jy ! Component: 3450 - total flux cleaned = -0.00203826 Jy ! Component: 3500 - total flux cleaned = -0.00209005 Jy ! Component: 3550 - total flux cleaned = -0.00211583 Jy ! Component: 3600 - total flux cleaned = -0.00213511 Jy ! Component: 3650 - total flux cleaned = -0.00215426 Jy ! Component: 3700 - total flux cleaned = -0.00217327 Jy ! Component: 3750 - total flux cleaned = -0.00218591 Jy ! Component: 3800 - total flux cleaned = -0.00219843 Jy ! Component: 3850 - total flux cleaned = -0.00218587 Jy ! Component: 3900 - total flux cleaned = -0.00223577 Jy ! Component: 3950 - total flux cleaned = -0.00225439 Jy ! Component: 4000 - total flux cleaned = -0.00227912 Jy ! Component: 4050 - total flux cleaned = -0.00229762 Jy ! Total flux subtracted in 4096 components = -0.00231604 Jy ! Clean residual min=-0.000403 max=0.000354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0970076 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 550 components and 0.0970075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1121-0442_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.014 at -2.63 degrees (North through East) ! Clean map min=-0.00057114 max=0.047675 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1121-0442_X_map.fits wmodel /vlbi/uf001/uva//J1121-0442_X_map.mod ! Writing 550 model components to file: /vlbi/uf001/uva//J1121-0442_X_map.mod wobs /vlbi/uf001/uva//J1121-0442_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1121-0442_X_uvs.fits wwins /vlbi/uf001/uva//J1121-0442_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1121-0442_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0476748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108239 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.681109 0.681109 1.36222 2.72444 5.44887 10.8977 21.7955 43.591 87.182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.458 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1121-0442_X_dfm.log closed on Mon Jan 14 01:15:18 2019