! Started logfile: /vlbi/uf001/uva//J1407-2701_X_dfm.log on Mon Jan 14 02:45:59 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//J1407-2701_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1407-2701_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991204 visibilities/baseline/integration-bin. ! Found source: J1407-2701 ! ! 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 25692 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 J1407-2701_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=1.016224Jy sigma=19.427420 ! Fit after self-cal, rms=0.895330Jy sigma=16.892376 ! 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=0.6222 mas, bmaj=1.662 mas, bpa=-7.117 degrees ! Estimated noise=0.480648 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 = 0.0707401 Jy ! Component: 100 - total flux cleaned = 0.095721 Jy ! Total flux subtracted in 100 components = 0.095721 Jy ! Clean residual min=-0.007398 max=0.016680 Jy/beam ! Clean residual mean=-0.000007 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.095721 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.095721 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=0.091841Jy sigma=1.735489 ! Fit after self-cal, rms=0.091584Jy sigma=1.731366 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173592 Jy ! Component: 100 - total flux cleaned = 0.0294565 Jy ! Total flux subtracted in 100 components = 0.0294565 Jy ! Clean residual min=-0.006335 max=0.012922 Jy/beam ! Clean residual mean=-0.000006 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.125177 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.125177 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=0.084592Jy sigma=1.565126 ! Fit after self-cal, rms=0.084380Jy sigma=1.560688 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132365 Jy ! Component: 100 - total flux cleaned = 0.0224424 Jy ! Total flux subtracted in 100 components = 0.0224424 Jy ! Clean residual min=-0.005675 max=0.010454 Jy/beam ! Clean residual mean=-0.000005 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.14762 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.14762 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=0.079971Jy sigma=1.452431 ! Fit after self-cal, rms=0.079710Jy sigma=1.446562 ! 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=0.8029 mas, bmaj=2.063 mas, bpa=-6.235 degrees ! Estimated noise=0.236592 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 = 0.0186548 Jy ! Component: 100 - total flux cleaned = 0.0307498 Jy ! Component: 150 - total flux cleaned = 0.0390827 Jy ! Component: 200 - total flux cleaned = 0.0448762 Jy ! Total flux subtracted in 200 components = 0.0448762 Jy ! Clean residual min=-0.006449 max=0.011798 Jy/beam ! Clean residual mean=0.000003 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.192496 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 0.192496 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=0.075335Jy sigma=1.327194 ! Fit after self-cal, rms=0.075133Jy sigma=1.321206 ! Inverting map ! Added new window around map position (8.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122638 Jy ! Component: 100 - total flux cleaned = 0.0197493 Jy ! Component: 150 - total flux cleaned = 0.0254253 Jy ! Component: 200 - total flux cleaned = 0.0299532 Jy ! Total flux subtracted in 200 components = 0.0299532 Jy ! Clean residual min=-0.004825 max=0.008172 Jy/beam ! Clean residual mean=-0.000003 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.222449 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 128 components and 0.222449 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=0.073014Jy sigma=1.267689 ! Fit after self-cal, rms=0.072866Jy sigma=1.263666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8029 x 2.063 at -6.235 degrees (North through East) ! Clean map min=-0.0048064 max=0.099132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.14 KP 0.97 ! LA 0.95 MK 1.01 NL 1.23 OV 0.89 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.11 KP 0.99 ! LA 0.95 MK 1.03 NL 1.27 OV 0.88 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.13 KP 0.97 ! LA 0.96 MK 1.01 NL 1.23 OV 0.89 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 0.98 ! LA 0.95 MK 1.05 NL 1.26 OV 0.88 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.12 KP 0.98 ! LA 0.96 MK 1.08 NL 1.31 OV 0.88 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.24 KP 0.98 ! LA 0.92 MK 1.03 NL 1.26 OV 0.88 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.18 KP 1.00 ! LA 0.96 MK 1.01 NL 1.26 OV 0.87 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.11 KP 1.00 ! LA 0.95 MK 1.00 NL 1.28 OV 0.89 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 0.98 ! LA 0.94 MK 0.96 NL 1.26 OV 0.89 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.13 KP 1.00 ! LA 0.94 MK 1.05 NL 1.32 OV 0.90 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.10 KP 1.01 ! LA 0.92 MK 0.98 NL 1.35 OV 0.89 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.07 KP 0.98 ! LA 0.98 MK 1.03 NL 1.32 OV 0.87 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.072866Jy sigma=1.263666 ! Fit after self-cal, rms=0.077727Jy sigma=1.234076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8137 mas, bmaj=2.078 mas, bpa=-5.877 degrees ! Estimated noise=0.239572 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 (4.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547843 Jy ! Component: 100 - total flux cleaned = 0.00885952 Jy ! Component: 150 - total flux cleaned = 0.0108511 Jy ! Component: 200 - total flux cleaned = 0.0120854 Jy ! Total flux subtracted in 200 components = 0.0120854 Jy ! Clean residual min=-0.002908 max=0.003514 Jy/beam ! Clean residual mean=0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.234535 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.234535 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=0.077324Jy sigma=1.221847 ! Fit after self-cal, rms=0.077439Jy sigma=1.220821 ! 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=0.077439Jy sigma=1.220821 ! Fit after self-cal, rms=0.077932Jy sigma=1.220269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8143 mas, bmaj=2.078 mas, bpa=-5.828 degrees ! Estimated noise=0.238823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011723 Jy ! Component: 100 - total flux cleaned = 0.0022687 Jy ! Component: 150 - total flux cleaned = 0.00311075 Jy ! Component: 200 - total flux cleaned = 0.00377539 Jy ! Total flux subtracted in 200 components = 0.00377539 Jy ! Clean residual min=-0.002522 max=0.003185 Jy/beam ! Clean residual mean=0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.23831 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.23831 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=0.077830Jy sigma=1.217582 ! Fit after self-cal, rms=0.077831Jy sigma=1.217470 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 (11.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345262 Jy ! Component: 100 - total flux cleaned = 0.00553854 Jy ! Component: 150 - total flux cleaned = 0.00703268 Jy ! Component: 200 - total flux cleaned = 0.00827993 Jy ! Total flux subtracted in 200 components = 0.00827993 Jy ! Clean residual min=-0.002430 max=0.003189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.24659 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 194 components and 0.24659 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=0.077657Jy sigma=1.213135 ! Fit after self-cal, rms=0.077654Jy sigma=1.212921 ! Inverting map ! Added new window around map position (-2.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264239 Jy ! Component: 100 - total flux cleaned = 0.0041135 Jy ! Component: 150 - total flux cleaned = 0.00532641 Jy ! Component: 200 - total flux cleaned = 0.00618866 Jy ! Total flux subtracted in 200 components = 0.00618866 Jy ! Clean residual min=-0.002156 max=0.002412 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.252779 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 222 components and 0.252779 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=0.077532Jy sigma=1.210646 ! Fit after self-cal, rms=0.077519Jy sigma=1.210401 ! Inverting map ! Added new window around map position (6.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239394 Jy ! Component: 100 - total flux cleaned = 0.00329534 Jy ! Component: 150 - total flux cleaned = 0.00376624 Jy ! Component: 200 - total flux cleaned = 0.00414608 Jy ! Total flux subtracted in 200 components = 0.00414608 Jy ! Clean residual min=-0.002088 max=0.001971 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.256925 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 247 components and 0.256925 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=0.077401Jy sigma=1.208687 ! Fit after self-cal, rms=0.077395Jy sigma=1.208521 ! 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=0.077395Jy sigma=1.208521 ! Fit after self-cal, rms=0.078212Jy sigma=1.204397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.078 mas, bpa=-5.783 degrees ! Estimated noise=0.238505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198614 Jy ! Component: 100 - total flux cleaned = 0.000634197 Jy ! Component: 150 - total flux cleaned = 0.000859703 Jy ! Component: 200 - total flux cleaned = 0.000992792 Jy ! Total flux subtracted in 200 components = 0.000992792 Jy ! Clean residual min=-0.001836 max=0.001602 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.257918 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 267 components and 0.257918 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=0.078155Jy sigma=1.203637 ! Fit after self-cal, rms=0.078171Jy sigma=1.203501 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 = 4.7253e-05 Jy ! Component: 100 - total flux cleaned = 4.45682e-05 Jy ! Component: 150 - total flux cleaned = 7.2523e-05 Jy ! Component: 200 - total flux cleaned = 7.23511e-05 Jy ! Total flux subtracted in 200 components = 7.23511e-05 Jy ! Clean residual min=-0.001744 max=0.001555 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.25799 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 275 components and 0.25799 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=0.078141Jy sigma=1.203109 ! Fit after self-cal, rms=0.078140Jy sigma=1.203066 ! 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=0.078140Jy sigma=1.203066 ! Fit after self-cal, rms=0.078144Jy sigma=1.202971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.576 mas, bpa=-0.3201 degrees ! Estimated noise=0.296438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256296 Jy ! Component: 100 - total flux cleaned = 0.000258471 Jy ! Component: 150 - total flux cleaned = 0.000318564 Jy ! Component: 200 - total flux cleaned = 0.000290328 Jy ! Total flux subtracted in 200 components = 0.000290328 Jy ! Clean residual min=-0.002379 max=0.002050 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.25828 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 285 components and 0.25828 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=0.078124Jy sigma=1.202817 ! Fit after self-cal, rms=0.078127Jy sigma=1.202749 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 = -4.57397e-05 Jy ! Component: 100 - total flux cleaned = -0.000148884 Jy ! Component: 150 - total flux cleaned = -0.000148267 Jy ! Component: 200 - total flux cleaned = -0.000169947 Jy ! Total flux subtracted in 200 components = -0.000169947 Jy ! Clean residual min=-0.002377 max=0.002010 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.258111 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 290 components and 0.258111 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=0.078116Jy sigma=1.202737 ! Fit after self-cal, rms=0.078116Jy sigma=1.202702 ! 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=0.8141 mas, bmaj=2.077 mas, bpa=-5.738 degrees ! Estimated noise=0.237953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 2.077 at -5.738 degrees (North through East) ! Clean map min=-0.0016394 max=0.098602 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=0.6274 mas, bmaj=1.656 mas, bpa=-6.228 degrees ! Estimated noise=0.493032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718161 Jy ! Component: 100 - total flux cleaned = 0.0987175 Jy ! Component: 150 - total flux cleaned = 0.117163 Jy ! Component: 200 - total flux cleaned = 0.130823 Jy ! Total flux subtracted in 200 components = 0.130823 Jy ! Clean residual min=-0.005365 max=0.009133 Jy/beam ! Clean residual mean=-0.000002 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.130823 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.130823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=2.077 mas, bpa=-5.738 degrees ! Estimated noise=0.237953 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) ! Added new window around map position (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223739 Jy ! Component: 100 - total flux cleaned = 0.0374183 Jy ! Component: 150 - total flux cleaned = 0.0489582 Jy ! Component: 200 - total flux cleaned = 0.0581493 Jy ! Total flux subtracted in 200 components = 0.0581493 Jy ! Clean residual min=-0.004608 max=0.006288 Jy/beam ! Clean residual mean=0.000005 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.188972 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 80 components and 0.188972 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=2.343 mas, bmaj=5.576 mas, bpa=-0.3201 degrees ! Estimated noise=0.296438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141805 Jy ! Component: 100 - total flux cleaned = 0.0246361 Jy ! Component: 150 - total flux cleaned = 0.0326312 Jy ! Component: 200 - total flux cleaned = 0.0387826 Jy ! Total flux subtracted in 200 components = 0.0387826 Jy ! Clean residual min=-0.004030 max=0.003763 Jy/beam ! Clean residual mean=0.000003 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.227755 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 = 0.00488309 Jy ! Component: 100 - total flux cleaned = 0.00884201 Jy ! Component: 150 - total flux cleaned = 0.0120773 Jy ! Component: 200 - total flux cleaned = 0.0147324 Jy ! Total flux subtracted in 200 components = 0.0147324 Jy ! Clean residual min=-0.002833 max=0.002406 Jy/beam ! Clean residual mean=0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.242487 Jy ! Adding 122 model components to the UV plane model. ! The established model now contains 183 components and 0.242487 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=2.077 mas, bpa=-5.738 degrees ! Estimated noise=0.237953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230755 Jy ! Component: 100 - total flux cleaned = 0.00409266 Jy ! Component: 150 - total flux cleaned = 0.00564605 Jy ! Component: 200 - total flux cleaned = 0.0068127 Jy ! Total flux subtracted in 200 components = 0.0068127 Jy ! Clean residual min=-0.002074 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.2493 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 212 components and 0.2493 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=0.078213Jy sigma=1.205105 ! Fit after self-cal, rms=0.078172Jy sigma=1.204385 wmodel J1407-2701_X_map.mod ! Writing 212 model components to file: J1407-2701_X_map.mod wobs J1407-2701_X_uvs.fits ! Writing UV FITS file: J1407-2701_X_uvs.fits wwins J1407-2701_X_map.win ! wwins: Wrote 9 windows to J1407-2701_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864529 Jy ! Component: 100 - total flux cleaned = -0.00162004 Jy ! Component: 150 - total flux cleaned = -0.00189721 Jy ! Component: 200 - total flux cleaned = -0.00208121 Jy ! Component: 250 - total flux cleaned = -0.00228455 Jy ! Component: 300 - total flux cleaned = -0.00253001 Jy ! Component: 350 - total flux cleaned = -0.00269697 Jy ! Component: 400 - total flux cleaned = -0.00281279 Jy ! Component: 450 - total flux cleaned = -0.00290232 Jy ! Component: 500 - total flux cleaned = -0.00296793 Jy ! Component: 550 - total flux cleaned = -0.00298953 Jy ! Component: 600 - total flux cleaned = -0.00307287 Jy ! Component: 650 - total flux cleaned = -0.00309337 Jy ! Component: 700 - total flux cleaned = -0.00323269 Jy ! Component: 750 - total flux cleaned = -0.00323309 Jy ! Component: 800 - total flux cleaned = -0.00338614 Jy ! Component: 850 - total flux cleaned = -0.00349804 Jy ! Component: 900 - total flux cleaned = -0.00358981 Jy ! Component: 950 - total flux cleaned = -0.00369811 Jy ! Component: 1000 - total flux cleaned = -0.00373387 Jy ! Component: 1050 - total flux cleaned = -0.00378645 Jy ! Component: 1100 - total flux cleaned = -0.00380394 Jy ! Component: 1150 - total flux cleaned = -0.00385481 Jy ! Component: 1200 - total flux cleaned = -0.00387153 Jy ! Component: 1250 - total flux cleaned = -0.00385521 Jy ! Component: 1300 - total flux cleaned = -0.00388752 Jy ! Component: 1350 - total flux cleaned = -0.00387153 Jy ! Component: 1400 - total flux cleaned = -0.00390275 Jy ! Component: 1450 - total flux cleaned = -0.00388759 Jy ! Component: 1500 - total flux cleaned = -0.00393351 Jy ! Component: 1550 - total flux cleaned = -0.00390321 Jy ! Component: 1600 - total flux cleaned = -0.00394773 Jy ! Component: 1650 - total flux cleaned = -0.00391813 Jy ! Component: 1700 - total flux cleaned = -0.00390393 Jy ! Component: 1750 - total flux cleaned = -0.00391815 Jy ! Component: 1800 - total flux cleaned = -0.0039039 Jy ! Component: 1850 - total flux cleaned = -0.00394599 Jy ! Component: 1900 - total flux cleaned = -0.00387644 Jy ! Component: 1950 - total flux cleaned = -0.00389016 Jy ! Component: 2000 - total flux cleaned = -0.00386299 Jy ! Component: 2050 - total flux cleaned = -0.00379584 Jy ! Component: 2100 - total flux cleaned = -0.00379592 Jy ! Component: 2150 - total flux cleaned = -0.00382222 Jy ! Component: 2200 - total flux cleaned = -0.00386125 Jy ! Component: 2250 - total flux cleaned = -0.00382239 Jy ! Component: 2300 - total flux cleaned = -0.00387363 Jy ! Component: 2350 - total flux cleaned = -0.00386092 Jy ! Component: 2400 - total flux cleaned = -0.00387342 Jy ! Component: 2450 - total flux cleaned = -0.00391091 Jy ! Component: 2500 - total flux cleaned = -0.00391093 Jy ! Component: 2550 - total flux cleaned = -0.00398452 Jy ! Component: 2600 - total flux cleaned = -0.00400878 Jy ! Component: 2650 - total flux cleaned = -0.00403297 Jy ! Component: 2700 - total flux cleaned = -0.00404474 Jy ! Component: 2750 - total flux cleaned = -0.00402111 Jy ! Component: 2800 - total flux cleaned = -0.00407988 Jy ! Component: 2850 - total flux cleaned = -0.00407997 Jy ! Component: 2900 - total flux cleaned = -0.00410326 Jy ! Component: 2950 - total flux cleaned = -0.00412631 Jy ! Component: 3000 - total flux cleaned = -0.00414887 Jy ! Component: 3050 - total flux cleaned = -0.0041715 Jy ! Component: 3100 - total flux cleaned = -0.00419391 Jy ! Component: 3150 - total flux cleaned = -0.00427193 Jy ! Component: 3200 - total flux cleaned = -0.00430511 Jy ! Component: 3250 - total flux cleaned = -0.00433796 Jy ! Component: 3300 - total flux cleaned = -0.00437061 Jy ! Component: 3350 - total flux cleaned = -0.00440322 Jy ! Component: 3400 - total flux cleaned = -0.00447838 Jy ! Component: 3450 - total flux cleaned = -0.00454239 Jy ! Component: 3500 - total flux cleaned = -0.00455309 Jy ! Component: 3550 - total flux cleaned = -0.00461627 Jy ! Component: 3600 - total flux cleaned = -0.00468956 Jy ! Component: 3650 - total flux cleaned = -0.0047 Jy ! Component: 3700 - total flux cleaned = -0.00478258 Jy ! Component: 3750 - total flux cleaned = -0.00478244 Jy ! Component: 3800 - total flux cleaned = -0.00482328 Jy ! Component: 3850 - total flux cleaned = -0.00487391 Jy ! Component: 3900 - total flux cleaned = -0.00490405 Jy ! Component: 3950 - total flux cleaned = -0.00493404 Jy ! Component: 4000 - total flux cleaned = -0.0050136 Jy ! Component: 4050 - total flux cleaned = -0.00504326 Jy ! Total flux subtracted in 4096 components = -0.00510223 Jy ! Clean residual min=-0.000585 max=0.000546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.244197 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 522 components and 0.244198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1407-2701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 2.077 at -5.738 degrees (North through East) ! Clean map min=-0.0010315 max=0.10325 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1407-2701_X_map.fits wmodel /vlbi/uf001/uva//J1407-2701_X_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J1407-2701_X_map.mod wobs /vlbi/uf001/uva//J1407-2701_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1407-2701_X_uvs.fits wwins /vlbi/uf001/uva//J1407-2701_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1407-2701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167614 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487006 0.487006 0.974012 1.94802 3.89605 7.7921 15.5842 31.1684 62.3368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 616.008 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1407-2701_X_dfm.log closed on Mon Jan 14 02:46:05 2019