! Started logfile: /vlbi/uf001/uva//J2126-0119_X_dfm.log on Mon Jan 14 05:52:44 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//J2126-0119_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2126-0119_X_uva.fits ! AN table 1: 64 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.764931 visibilities/baseline/integration-bin. ! Found source: J2126-0119 ! ! 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 26436 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 J2126-0119_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 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009512Jy sigma=21.306512 ! Fit after self-cal, rms=0.874495Jy sigma=18.463881 ! 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=0.6909 mas, bmaj=1.674 mas, bpa=-0.08956 degrees ! Estimated noise=0.364909 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 = 0.0954836 Jy ! Component: 100 - total flux cleaned = 0.116338 Jy ! Total flux subtracted in 100 components = 0.116338 Jy ! Clean residual min=-0.006037 max=0.023208 Jy/beam ! Clean residual mean=0.000000 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.116338 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.116338 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=0.077641Jy sigma=1.490450 ! Fit after self-cal, rms=0.077566Jy sigma=1.489906 ! Inverting map ! Added new window around map position (-3.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191928 Jy ! Component: 100 - total flux cleaned = 0.0281566 Jy ! Total flux subtracted in 100 components = 0.0281566 Jy ! Clean residual min=-0.005526 max=0.006047 Jy/beam ! Clean residual mean=0.000002 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.144495 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.144495 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=0.070876Jy sigma=1.319402 ! Fit after self-cal, rms=0.070340Jy sigma=1.309641 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777019 Jy ! Component: 100 - total flux cleaned = 0.0133807 Jy ! Total flux subtracted in 100 components = 0.0133807 Jy ! Clean residual min=-0.004689 max=0.005996 Jy/beam ! Clean residual mean=0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.157875 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.157875 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=0.068542Jy sigma=1.264332 ! Fit after self-cal, rms=0.068455Jy sigma=1.262780 ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599115 Jy ! Component: 100 - total flux cleaned = 0.0101428 Jy ! Total flux subtracted in 100 components = 0.0101428 Jy ! Clean residual min=-0.004187 max=0.004539 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.168018 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.168018 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=0.067583Jy sigma=1.239597 ! Fit after self-cal, rms=0.067535Jy sigma=1.238519 ! Inverting map ! Added new window around map position (7.4, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418272 Jy ! Component: 100 - total flux cleaned = 0.00654018 Jy ! Total flux subtracted in 100 components = 0.00654018 Jy ! Clean residual min=-0.003725 max=0.003633 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.174558 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.174558 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=0.066953Jy sigma=1.225722 ! Fit after self-cal, rms=0.066916Jy sigma=1.224764 ! 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=0.9433 mas, bmaj=2.045 mas, bpa=-0.637 degrees ! Estimated noise=0.228215 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 (-1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734867 Jy ! Component: 100 - total flux cleaned = 0.0122561 Jy ! Component: 150 - total flux cleaned = 0.0159944 Jy ! Component: 200 - total flux cleaned = 0.0190047 Jy ! Total flux subtracted in 200 components = 0.0190047 Jy ! Clean residual min=-0.002709 max=0.003649 Jy/beam ! Clean residual mean=0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.193563 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 84 components and 0.193563 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=0.065902Jy sigma=1.199974 ! Fit after self-cal, rms=0.065846Jy sigma=1.198697 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9433 x 2.045 at -0.637 degrees (North through East) ! Clean map min=-0.002544 max=0.12396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 1.01 ! LA 0.93 MK 1.03 NL 1.10 OV 0.95 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 1.00 ! LA 0.94 MK 0.98 NL 1.12 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 1.00 ! LA 0.98 MK 0.99 NL 1.11 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.92 KP 1.00 ! LA 0.94 MK 0.96 NL 1.13 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.92 KP 1.01 ! LA 0.94 MK 0.99 NL 1.12 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 0.97 ! LA 0.96 MK 1.00 NL 1.08 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 1.00 ! LA 0.97 MK 0.97 NL 1.11 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.89 KP 1.01 ! LA 0.97 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 0.98 ! LA 0.95 MK 1.04 NL 1.11 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 0.99 ! LA 0.94 MK 1.01 NL 1.09 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.94 KP 0.98 ! LA 0.96 MK 1.00 NL 1.13 OV 0.95 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 0.97 ! LA 0.96 MK 1.03 NL 1.10 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.065846Jy sigma=1.198697 ! Fit after self-cal, rms=0.063307Jy sigma=1.181266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=2.066 mas, bpa=-0.4191 degrees ! Estimated noise=0.224139 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 = 0.000180069 Jy ! Component: 100 - total flux cleaned = 0.000416283 Jy ! Component: 150 - total flux cleaned = 0.000370072 Jy ! Component: 200 - total flux cleaned = 0.000287843 Jy ! Total flux subtracted in 200 components = 0.000287843 Jy ! Clean residual min=-0.001472 max=0.001812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.193851 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.193851 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=0.063153Jy sigma=1.177474 ! Fit after self-cal, rms=0.063155Jy sigma=1.176982 ! 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=0.063155Jy sigma=1.176982 ! Fit after self-cal, rms=0.066082Jy sigma=1.168650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=2.07 mas, bpa=-0.2088 degrees ! Estimated noise=0.224409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769406 Jy ! Component: 100 - total flux cleaned = 0.000770678 Jy ! Component: 150 - total flux cleaned = 0.000704085 Jy ! Component: 200 - total flux cleaned = 0.00055894 Jy ! Total flux subtracted in 200 components = 0.00055894 Jy ! Clean residual min=-0.001096 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.19441 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.19441 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=0.066033Jy sigma=1.167284 ! Fit after self-cal, rms=0.066072Jy sigma=1.167123 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 (-4.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129609 Jy ! Component: 100 - total flux cleaned = 0.00148232 Jy ! Component: 150 - total flux cleaned = 0.00148451 Jy ! Component: 200 - total flux cleaned = 0.00142338 Jy ! Total flux subtracted in 200 components = 0.00142338 Jy ! Clean residual min=-0.001005 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.195833 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.195833 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=0.066039Jy sigma=1.166350 ! Fit after self-cal, rms=0.066036Jy sigma=1.166282 ! 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=0.066036Jy sigma=1.166282 ! Fit after self-cal, rms=0.066356Jy sigma=1.165908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9494 mas, bmaj=2.071 mas, bpa=-0.18 degrees ! Estimated noise=0.224122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029124 Jy ! Component: 100 - total flux cleaned = 0.000291341 Jy ! Component: 150 - total flux cleaned = 0.000291435 Jy ! Component: 200 - total flux cleaned = 0.000240854 Jy ! Total flux subtracted in 200 components = 0.000240854 Jy ! Clean residual min=-0.001003 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.196074 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.196074 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=0.066340Jy sigma=1.165597 ! Fit after self-cal, rms=0.066344Jy sigma=1.165575 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 (48.8, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662395 Jy ! Component: 100 - total flux cleaned = 0.000770025 Jy ! Component: 150 - total flux cleaned = 0.000881954 Jy ! Component: 200 - total flux cleaned = 0.000915597 Jy ! Total flux subtracted in 200 components = 0.000915597 Jy ! Clean residual min=-0.000961 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.19699 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.19699 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=0.066324Jy sigma=1.165204 ! Fit after self-cal, rms=0.066324Jy sigma=1.165182 ! 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=0.066324Jy sigma=1.165182 ! Fit after self-cal, rms=0.066354Jy sigma=1.165121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=3.529 mas, bpa=0.9838 degrees ! Estimated noise=0.271218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185018 Jy ! Component: 100 - total flux cleaned = 0.000260501 Jy ! Component: 150 - total flux cleaned = 0.000286325 Jy ! Component: 200 - total flux cleaned = 0.000309862 Jy ! Total flux subtracted in 200 components = 0.000309862 Jy ! Clean residual min=-0.000990 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.197299 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 0.197299 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=0.066350Jy sigma=1.165009 ! Fit after self-cal, rms=0.066351Jy sigma=1.165003 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 = 6.93133e-05 Jy ! Component: 100 - total flux cleaned = 9.99354e-05 Jy ! Component: 150 - total flux cleaned = 0.000119143 Jy ! Component: 200 - total flux cleaned = 0.000128364 Jy ! Total flux subtracted in 200 components = 0.000128364 Jy ! Clean residual min=-0.000995 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.197428 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 0.197428 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=0.066349Jy sigma=1.164952 ! Fit after self-cal, rms=0.066348Jy sigma=1.164951 ! 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=0.9496 mas, bmaj=2.072 mas, bpa=-0.1539 degrees ! Estimated noise=0.223919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 2.072 at -0.1539 degrees (North through East) ! Clean map min=-0.00086379 max=0.12248 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=0.6908 mas, bmaj=1.688 mas, bpa=0.4486 degrees ! Estimated noise=0.364677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0949204 Jy ! Component: 100 - total flux cleaned = 0.124042 Jy ! Component: 150 - total flux cleaned = 0.140273 Jy ! Component: 200 - total flux cleaned = 0.150795 Jy ! Total flux subtracted in 200 components = 0.150795 Jy ! Clean residual min=-0.003193 max=0.005827 Jy/beam ! Clean residual mean=0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.150795 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.150795 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=2.072 mas, bpa=-0.1539 degrees ! Estimated noise=0.223919 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 = 0.0129407 Jy ! Component: 100 - total flux cleaned = 0.0211512 Jy ! Component: 150 - total flux cleaned = 0.026917 Jy ! Component: 200 - total flux cleaned = 0.0310683 Jy ! Total flux subtracted in 200 components = 0.0310683 Jy ! Clean residual min=-0.001625 max=0.002535 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.181863 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 69 components and 0.181863 Jy ! Inverting map ! Added new window around map position (-2.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314773 Jy ! Component: 100 - total flux cleaned = 0.00554593 Jy ! Component: 150 - total flux cleaned = 0.00739495 Jy ! Component: 200 - total flux cleaned = 0.00887884 Jy ! Total flux subtracted in 200 components = 0.00887884 Jy ! Clean residual min=-0.001173 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.190742 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 97 components and 0.190742 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=2.419 mas, bmaj=3.529 mas, bpa=0.9838 degrees ! Estimated noise=0.271218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175858 Jy ! Component: 100 - total flux cleaned = 0.00293619 Jy ! Component: 150 - total flux cleaned = 0.00383618 Jy ! Component: 200 - total flux cleaned = 0.00450434 Jy ! Total flux subtracted in 200 components = 0.00450434 Jy ! Clean residual min=-0.001046 max=0.001111 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.195246 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 = 0.000411034 Jy ! Component: 100 - total flux cleaned = 0.000743086 Jy ! Component: 150 - total flux cleaned = 0.000994626 Jy ! Component: 200 - total flux cleaned = 0.0011994 Jy ! Total flux subtracted in 200 components = 0.0011994 Jy ! Clean residual min=-0.001039 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.196446 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 163 components and 0.196446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=2.072 mas, bpa=-0.1539 degrees ! Estimated noise=0.223919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193382 Jy ! Component: 100 - total flux cleaned = 0.000216365 Jy ! Component: 150 - total flux cleaned = 0.000258763 Jy ! Component: 200 - total flux cleaned = 0.00027808 Jy ! Total flux subtracted in 200 components = 0.00027808 Jy ! Clean residual min=-0.000919 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.196724 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.196724 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=0.066356Jy sigma=1.165131 ! Fit after self-cal, rms=0.066348Jy sigma=1.165054 wmodel J2126-0119_X_map.mod ! Writing 183 model components to file: J2126-0119_X_map.mod wobs J2126-0119_X_uvs.fits ! Writing UV FITS file: J2126-0119_X_uvs.fits wwins J2126-0119_X_map.win ! wwins: Wrote 8 windows to J2126-0119_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 = -3.19098e-05 Jy ! Component: 100 - total flux cleaned = -0.000148692 Jy ! Component: 150 - total flux cleaned = -0.000310102 Jy ! Component: 200 - total flux cleaned = -0.000357085 Jy ! Component: 250 - total flux cleaned = -0.000372337 Jy ! Component: 300 - total flux cleaned = -0.000387305 Jy ! Component: 350 - total flux cleaned = -0.000416617 Jy ! Component: 400 - total flux cleaned = -0.000387823 Jy ! Component: 450 - total flux cleaned = -0.000401936 Jy ! Component: 500 - total flux cleaned = -0.000360224 Jy ! Component: 550 - total flux cleaned = -0.000373823 Jy ! Component: 600 - total flux cleaned = -0.000292995 Jy ! Component: 650 - total flux cleaned = -0.000266646 Jy ! Component: 700 - total flux cleaned = -0.000253388 Jy ! Component: 750 - total flux cleaned = -0.000188895 Jy ! Component: 800 - total flux cleaned = -0.0001765 Jy ! Component: 850 - total flux cleaned = -0.000189085 Jy ! Component: 900 - total flux cleaned = -0.000201545 Jy ! Component: 950 - total flux cleaned = -0.000140048 Jy ! Component: 1000 - total flux cleaned = -0.000152276 Jy ! Component: 1050 - total flux cleaned = -0.000128247 Jy ! Component: 1100 - total flux cleaned = -0.000128278 Jy ! Component: 1150 - total flux cleaned = -0.000116551 Jy ! Component: 1200 - total flux cleaned = -8.17054e-05 Jy ! Component: 1250 - total flux cleaned = -2.42302e-05 Jy ! Component: 1300 - total flux cleaned = 9.76746e-06 Jy ! Component: 1350 - total flux cleaned = 2.10407e-05 Jy ! Component: 1400 - total flux cleaned = 8.78313e-05 Jy ! Component: 1450 - total flux cleaned = 0.000120827 Jy ! Component: 1500 - total flux cleaned = 0.00013174 Jy ! Component: 1550 - total flux cleaned = 0.000174955 Jy ! Component: 1600 - total flux cleaned = 0.000207016 Jy ! Component: 1650 - total flux cleaned = 0.00022814 Jy ! Component: 1700 - total flux cleaned = 0.000217737 Jy ! Component: 1750 - total flux cleaned = 0.00019672 Jy ! Component: 1800 - total flux cleaned = 0.000227852 Jy ! Component: 1850 - total flux cleaned = 0.00022779 Jy ! Component: 1900 - total flux cleaned = 0.000227928 Jy ! Component: 1950 - total flux cleaned = 0.000298989 Jy ! Component: 2000 - total flux cleaned = 0.000278857 Jy ! Component: 2050 - total flux cleaned = 0.000308927 Jy ! Component: 2100 - total flux cleaned = 0.000358577 Jy ! Component: 2150 - total flux cleaned = 0.00038799 Jy ! Component: 2200 - total flux cleaned = 0.00042702 Jy ! Component: 2250 - total flux cleaned = 0.000427014 Jy ! Component: 2300 - total flux cleaned = 0.000446233 Jy ! Component: 2350 - total flux cleaned = 0.000446232 Jy ! Component: 2400 - total flux cleaned = 0.000484274 Jy ! Component: 2450 - total flux cleaned = 0.000474911 Jy ! Component: 2500 - total flux cleaned = 0.000484293 Jy ! Component: 2550 - total flux cleaned = 0.000502948 Jy ! Component: 2600 - total flux cleaned = 0.000530756 Jy ! Component: 2650 - total flux cleaned = 0.000484693 Jy ! Component: 2700 - total flux cleaned = 0.000512214 Jy ! Component: 2750 - total flux cleaned = 0.000521331 Jy ! Component: 2800 - total flux cleaned = 0.000548439 Jy ! Component: 2850 - total flux cleaned = 0.000530463 Jy ! Component: 2900 - total flux cleaned = 0.000512597 Jy ! Component: 2950 - total flux cleaned = 0.000574799 Jy ! Component: 3000 - total flux cleaned = 0.000548308 Jy ! Component: 3050 - total flux cleaned = 0.000583414 Jy ! Component: 3100 - total flux cleaned = 0.00055726 Jy ! Component: 3150 - total flux cleaned = 0.000583276 Jy ! Component: 3200 - total flux cleaned = 0.000591864 Jy ! Component: 3250 - total flux cleaned = 0.000600522 Jy ! Component: 3300 - total flux cleaned = 0.000609026 Jy ! Component: 3350 - total flux cleaned = 0.000634524 Jy ! Component: 3400 - total flux cleaned = 0.000676711 Jy ! Component: 3450 - total flux cleaned = 0.00063469 Jy ! Component: 3500 - total flux cleaned = 0.000668089 Jy ! Component: 3550 - total flux cleaned = 0.000659766 Jy ! Component: 3600 - total flux cleaned = 0.000701209 Jy ! Component: 3650 - total flux cleaned = 0.000709404 Jy ! Component: 3700 - total flux cleaned = 0.000758589 Jy ! Component: 3750 - total flux cleaned = 0.00078302 Jy ! Component: 3800 - total flux cleaned = 0.000815477 Jy ! Component: 3850 - total flux cleaned = 0.000807323 Jy ! Component: 3900 - total flux cleaned = 0.000847522 Jy ! Component: 3950 - total flux cleaned = 0.000847583 Jy ! Component: 4000 - total flux cleaned = 0.000823661 Jy ! Component: 4050 - total flux cleaned = 0.000847442 Jy ! Total flux subtracted in 4096 components = 0.000894891 Jy ! Clean residual min=-0.000483 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.197619 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 471 components and 0.197619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2126-0119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9496 x 2.072 at -0.1539 degrees (North through East) ! Clean map min=-0.00076447 max=0.1232 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2126-0119_X_map.fits wmodel /vlbi/uf001/uva//J2126-0119_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J2126-0119_X_map.mod wobs /vlbi/uf001/uva//J2126-0119_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2126-0119_X_uvs.fits wwins /vlbi/uf001/uva//J2126-0119_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2126-0119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333401 0.333401 0.666802 1.3336 2.66721 5.33441 10.6688 21.3377 42.6753 85.3506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.817 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2126-0119_X_dfm.log closed on Mon Jan 14 05:52:49 2019