! Started logfile: /image_prod/ug002_uva//J0731-2224_X_dfm.log on Wed Mar 4 21:51:50 2020 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 /image_prod/ug002_uva//J0731-2224_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0731-2224_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J0731-2224 ! ! 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 21240 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 J0731-2224_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=1.036891Jy sigma=8.494059 ! Fit after self-cal, rms=0.825018Jy sigma=6.678798 ! 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=0.6063 mas, bmaj=1.588 mas, bpa=-2.412 degrees ! Estimated noise=1.26997 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 = 0.106437 Jy ! Component: 100 - total flux cleaned = 0.160625 Jy ! Total flux subtracted in 100 components = 0.160625 Jy ! Clean residual min=-0.015787 max=0.047114 Jy/beam ! Clean residual mean=-0.000007 rms=0.005471 Jy/beam ! Combined flux in latest and established models = 0.160625 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.160625 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=0.161510Jy sigma=1.300172 ! Fit after self-cal, rms=0.161106Jy sigma=1.297690 ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466348 Jy ! Component: 100 - total flux cleaned = 0.0782724 Jy ! Total flux subtracted in 100 components = 0.0782724 Jy ! Clean residual min=-0.014596 max=0.028040 Jy/beam ! Clean residual mean=-0.000003 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 0.238898 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.238898 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=0.125645Jy sigma=0.992409 ! Fit after self-cal, rms=0.124677Jy sigma=0.983792 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303429 Jy ! Component: 100 - total flux cleaned = 0.0517528 Jy ! Total flux subtracted in 100 components = 0.0517528 Jy ! Clean residual min=-0.012010 max=0.022745 Jy/beam ! Clean residual mean=-0.000002 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 0.290651 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.290651 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=0.105735Jy sigma=0.827312 ! Fit after self-cal, rms=0.104573Jy sigma=0.815428 ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234455 Jy ! Component: 100 - total flux cleaned = 0.0417568 Jy ! Total flux subtracted in 100 components = 0.0417568 Jy ! Clean residual min=-0.009917 max=0.015226 Jy/beam ! Clean residual mean=-0.000002 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.332408 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.332408 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=0.090316Jy sigma=0.697861 ! Fit after self-cal, rms=0.090135Jy sigma=0.696856 ! 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=0.7826 mas, bmaj=1.969 mas, bpa=-1.32 degrees ! Estimated noise=0.609682 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 = 0.0347373 Jy ! Component: 100 - total flux cleaned = 0.0584689 Jy ! Component: 150 - total flux cleaned = 0.0750095 Jy ! Component: 200 - total flux cleaned = 0.0866505 Jy ! Total flux subtracted in 200 components = 0.0866505 Jy ! Clean residual min=-0.008959 max=0.018066 Jy/beam ! Clean residual mean=-0.000012 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.419058 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.419058 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=0.071844Jy sigma=0.547866 ! Fit after self-cal, rms=0.071463Jy sigma=0.545700 ! Inverting map ! Added new window around map position (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176463 Jy ! Component: 100 - total flux cleaned = 0.028412 Jy ! Component: 150 - total flux cleaned = 0.036509 Jy ! Component: 200 - total flux cleaned = 0.0427425 Jy ! Total flux subtracted in 200 components = 0.0427425 Jy ! Clean residual min=-0.006701 max=0.013398 Jy/beam ! Clean residual mean=-0.000001 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.461801 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.461801 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=0.066314Jy sigma=0.499275 ! Fit after self-cal, rms=0.065977Jy sigma=0.496587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 1.969 at -1.32 degrees (North through East) ! Clean map min=-0.0062239 max=0.1346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.01 ! LA 1.05 MK 1.05 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.01 ! LA 1.05 MK 1.05 OV 0.96 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.03 ! LA 1.06 MK 1.02 OV 0.96 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.05 KP 1.02 ! LA 1.07 MK 0.95 OV 0.97 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.02 ! LA 1.06 MK 0.98 OV 0.96 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 KP 1.01 ! LA 1.07 MK 0.99 OV 0.96 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.03 ! LA 1.06 MK 1.00 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.03 ! LA 1.06 MK 1.12 OV 0.99 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.07 KP 1.02 ! LA 1.07 MK 1.05 OV 0.97 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.01 ! LA 1.07 MK 1.00 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 1.02 ! LA 1.08 MK 1.06 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.04 ! LA 1.08 MK 1.10 OV 1.00 PT 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.065977Jy sigma=0.496587 ! Fit after self-cal, rms=0.065365Jy sigma=0.482315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7851 mas, bmaj=1.966 mas, bpa=-0.7871 degrees ! Estimated noise=0.613908 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 (-3, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103258 Jy ! Component: 100 - total flux cleaned = 0.0169179 Jy ! Component: 150 - total flux cleaned = 0.019692 Jy ! Component: 200 - total flux cleaned = 0.0203393 Jy ! Total flux subtracted in 200 components = 0.0203393 Jy ! Clean residual min=-0.004268 max=0.005885 Jy/beam ! Clean residual mean=-0.000003 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.48214 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.48214 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=0.063430Jy sigma=0.464123 ! Fit after self-cal, rms=0.063317Jy sigma=0.463287 ! 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=0.063317Jy sigma=0.463287 ! Fit after self-cal, rms=0.063513Jy sigma=0.459674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=1.969 mas, bpa=-0.5463 degrees ! Estimated noise=0.615216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510971 Jy ! Component: 100 - total flux cleaned = 0.00749576 Jy ! Component: 150 - total flux cleaned = 0.00807272 Jy ! Component: 200 - total flux cleaned = 0.00796795 Jy ! Total flux subtracted in 200 components = 0.00796795 Jy ! Clean residual min=-0.003228 max=0.004184 Jy/beam ! Clean residual mean=0.000000 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.490108 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.490108 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=0.062950Jy sigma=0.454738 ! Fit after self-cal, rms=0.062939Jy sigma=0.454438 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 (-2.8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366755 Jy ! Component: 100 - total flux cleaned = 0.00398187 Jy ! Component: 150 - total flux cleaned = 0.00373791 Jy ! Component: 200 - total flux cleaned = 0.00350727 Jy ! Total flux subtracted in 200 components = 0.00350727 Jy ! Clean residual min=-0.003004 max=0.003342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.493615 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.493615 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=0.062628Jy sigma=0.451672 ! Fit after self-cal, rms=0.062629Jy sigma=0.451537 ! 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=0.062629Jy sigma=0.451537 ! Fit after self-cal, rms=0.062786Jy sigma=0.451108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.968 mas, bpa=-0.4171 degrees ! Estimated noise=0.617234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229408 Jy ! Component: 100 - total flux cleaned = 0.00282531 Jy ! Component: 150 - total flux cleaned = 0.00282721 Jy ! Component: 200 - total flux cleaned = 0.00264308 Jy ! Total flux subtracted in 200 components = 0.00264308 Jy ! Clean residual min=-0.002638 max=0.003263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.496258 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.496258 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=0.062623Jy sigma=0.449764 ! Fit after self-cal, rms=0.062625Jy sigma=0.449675 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 (-12.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315645 Jy ! Component: 100 - total flux cleaned = 0.00506712 Jy ! Component: 150 - total flux cleaned = 0.00607624 Jy ! Component: 200 - total flux cleaned = 0.00629853 Jy ! Total flux subtracted in 200 components = 0.00629853 Jy ! Clean residual min=-0.002423 max=0.002923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.502557 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 212 components and 0.502557 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=0.062418Jy sigma=0.447950 ! Fit after self-cal, rms=0.062413Jy sigma=0.447872 ! Inverting map ! Added new window around map position (26.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247661 Jy ! Component: 100 - total flux cleaned = 0.00371822 Jy ! Component: 150 - total flux cleaned = 0.0046931 Jy ! Component: 200 - total flux cleaned = 0.0052405 Jy ! Total flux subtracted in 200 components = 0.0052405 Jy ! Clean residual min=-0.002261 max=0.002367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.507797 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 232 components and 0.507797 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=0.062283Jy sigma=0.446674 ! Fit after self-cal, rms=0.062273Jy sigma=0.446617 ! 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=0.062273Jy sigma=0.446617 ! Fit after self-cal, rms=0.062244Jy sigma=0.446374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=4.865 mas, bpa=8.608 degrees ! Estimated noise=0.839137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270427 Jy ! Component: 100 - total flux cleaned = 0.00418485 Jy ! Component: 150 - total flux cleaned = 0.00482869 Jy ! Component: 200 - total flux cleaned = 0.00532012 Jy ! Total flux subtracted in 200 components = 0.00532012 Jy ! Clean residual min=-0.002786 max=0.003340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.513117 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 245 components and 0.513118 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=0.062209Jy sigma=0.445907 ! Fit after self-cal, rms=0.062201Jy sigma=0.445839 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 = 0.000367472 Jy ! Component: 100 - total flux cleaned = 0.00032954 Jy ! Component: 150 - total flux cleaned = 0.000330011 Jy ! Component: 200 - total flux cleaned = 0.000255505 Jy ! Total flux subtracted in 200 components = 0.000255505 Jy ! Clean residual min=-0.002689 max=0.003242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.513373 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 255 components and 0.513373 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=0.062183Jy sigma=0.445693 ! Fit after self-cal, rms=0.062180Jy sigma=0.445664 ! Inverting map ! Added new window around map position (-8.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253137 Jy ! Component: 100 - total flux cleaned = 0.00331631 Jy ! Component: 150 - total flux cleaned = 0.00400745 Jy ! Component: 200 - total flux cleaned = 0.00464155 Jy ! Total flux subtracted in 200 components = 0.00464155 Jy ! Clean residual min=-0.002071 max=0.002088 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.518015 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 289 components and 0.518015 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=0.062093Jy sigma=0.445005 ! Fit after self-cal, rms=0.062085Jy sigma=0.444955 ! 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=0.7833 mas, bmaj=1.966 mas, bpa=-0.3721 degrees ! Estimated noise=0.617468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 1.966 at -0.3721 degrees (North through East) ! Clean map min=-0.0029276 max=0.1356 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=0.6068 mas, bmaj=1.584 mas, bpa=-1.552 degrees ! Estimated noise=1.28511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107538 Jy ! Component: 100 - total flux cleaned = 0.169411 Jy ! Component: 150 - total flux cleaned = 0.215298 Jy ! Component: 200 - total flux cleaned = 0.250713 Jy ! Total flux subtracted in 200 components = 0.250713 Jy ! Clean residual min=-0.012716 max=0.021002 Jy/beam ! Clean residual mean=-0.000006 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 0.250713 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.250713 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.966 mas, bpa=-0.3721 degrees ! Estimated noise=0.617468 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 = 0.06377 Jy ! Component: 100 - total flux cleaned = 0.1067 Jy ! Component: 150 - total flux cleaned = 0.137785 Jy ! Component: 200 - total flux cleaned = 0.161216 Jy ! Total flux subtracted in 200 components = 0.161216 Jy ! Clean residual min=-0.007424 max=0.013617 Jy/beam ! Clean residual mean=-0.000021 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.411929 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 90 components and 0.411929 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179375 Jy ! Component: 100 - total flux cleaned = 0.0317643 Jy ! Component: 150 - total flux cleaned = 0.042496 Jy ! Component: 200 - total flux cleaned = 0.0509335 Jy ! Total flux subtracted in 200 components = 0.0509335 Jy ! Clean residual min=-0.003892 max=0.005248 Jy/beam ! Clean residual mean=-0.000008 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.462863 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 129 components and 0.462863 Jy ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677934 Jy ! Component: 100 - total flux cleaned = 0.0122323 Jy ! Component: 150 - total flux cleaned = 0.0166777 Jy ! Component: 200 - total flux cleaned = 0.0204476 Jy ! Total flux subtracted in 200 components = 0.0204476 Jy ! Clean residual min=-0.002939 max=0.002790 Jy/beam ! Clean residual mean=-0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.48331 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 160 components and 0.48331 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=2.375 mas, bmaj=4.865 mas, bpa=8.608 degrees ! Estimated noise=0.839137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597094 Jy ! Component: 100 - total flux cleaned = 0.010549 Jy ! Component: 150 - total flux cleaned = 0.0137286 Jy ! Component: 200 - total flux cleaned = 0.0165838 Jy ! Total flux subtracted in 200 components = 0.0165838 Jy ! Clean residual min=-0.002952 max=0.003186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.499894 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 = 0.00249543 Jy ! Component: 100 - total flux cleaned = 0.00469395 Jy ! Component: 150 - total flux cleaned = 0.00671707 Jy ! Component: 200 - total flux cleaned = 0.00842569 Jy ! Total flux subtracted in 200 components = 0.00842569 Jy ! Clean residual min=-0.002238 max=0.002392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.50832 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 234 components and 0.50832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.966 mas, bpa=-0.3721 degrees ! Estimated noise=0.617468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018686 Jy ! Component: 100 - total flux cleaned = 0.00320406 Jy ! Component: 150 - total flux cleaned = 0.00425718 Jy ! Component: 200 - total flux cleaned = 0.00491189 Jy ! Total flux subtracted in 200 components = 0.00491189 Jy ! Clean residual min=-0.002102 max=0.001756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.513232 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 268 components and 0.513232 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=0.062028Jy sigma=0.445036 ! Fit after self-cal, rms=0.061990Jy sigma=0.444738 wmodel J0731-2224_X_map.mod ! Writing 268 model components to file: J0731-2224_X_map.mod wobs J0731-2224_X_uvs.fits ! Writing UV FITS file: J0731-2224_X_uvs.fits wwins J0731-2224_X_map.win ! wwins: Wrote 11 windows to J0731-2224_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 = -0.000680028 Jy ! Component: 100 - total flux cleaned = -0.00073893 Jy ! Component: 150 - total flux cleaned = -0.00082248 Jy ! Component: 200 - total flux cleaned = -0.000983858 Jy ! Component: 250 - total flux cleaned = -0.00100981 Jy ! Component: 300 - total flux cleaned = -0.000984471 Jy ! Component: 350 - total flux cleaned = -0.000935898 Jy ! Component: 400 - total flux cleaned = -0.000864999 Jy ! Component: 450 - total flux cleaned = -0.000842389 Jy ! Component: 500 - total flux cleaned = -0.00075324 Jy ! Component: 550 - total flux cleaned = -0.000775532 Jy ! Component: 600 - total flux cleaned = -0.000732214 Jy ! Component: 650 - total flux cleaned = -0.00064896 Jy ! Component: 700 - total flux cleaned = -0.000608431 Jy ! Component: 750 - total flux cleaned = -0.000568361 Jy ! Component: 800 - total flux cleaned = -0.000450915 Jy ! Component: 850 - total flux cleaned = -0.000432175 Jy ! Component: 900 - total flux cleaned = -0.000413314 Jy ! Component: 950 - total flux cleaned = -0.000394816 Jy ! Component: 1000 - total flux cleaned = -0.000377016 Jy ! Component: 1050 - total flux cleaned = -0.000412363 Jy ! Component: 1100 - total flux cleaned = -0.000464522 Jy ! Component: 1150 - total flux cleaned = -0.000395362 Jy ! Component: 1200 - total flux cleaned = -0.000429688 Jy ! Component: 1250 - total flux cleaned = -0.0005128 Jy ! Component: 1300 - total flux cleaned = -0.000496284 Jy ! Component: 1350 - total flux cleaned = -0.000576575 Jy ! Component: 1400 - total flux cleaned = -0.000576423 Jy ! Component: 1450 - total flux cleaned = -0.000576411 Jy ! Component: 1500 - total flux cleaned = -0.000592206 Jy ! Component: 1550 - total flux cleaned = -0.000637784 Jy ! Component: 1600 - total flux cleaned = -0.000667728 Jy ! Component: 1650 - total flux cleaned = -0.000697275 Jy ! Component: 1700 - total flux cleaned = -0.000682524 Jy ! Component: 1750 - total flux cleaned = -0.00069715 Jy ! Component: 1800 - total flux cleaned = -0.000725442 Jy ! Component: 1850 - total flux cleaned = -0.000697249 Jy ! Component: 1900 - total flux cleaned = -0.000697392 Jy ! Component: 1950 - total flux cleaned = -0.00075223 Jy ! Component: 2000 - total flux cleaned = -0.00079296 Jy ! Component: 2050 - total flux cleaned = -0.000833037 Jy ! Component: 2100 - total flux cleaned = -0.000899236 Jy ! Component: 2150 - total flux cleaned = -0.000860061 Jy ! Component: 2200 - total flux cleaned = -0.000937801 Jy ! Component: 2250 - total flux cleaned = -0.00100181 Jy ! Component: 2300 - total flux cleaned = -0.00106528 Jy ! Component: 2350 - total flux cleaned = -0.00110299 Jy ! Component: 2400 - total flux cleaned = -0.00115288 Jy ! Component: 2450 - total flux cleaned = -0.00121473 Jy ! Component: 2500 - total flux cleaned = -0.00123926 Jy ! Component: 2550 - total flux cleaned = -0.00125138 Jy ! Component: 2600 - total flux cleaned = -0.00131155 Jy ! Component: 2650 - total flux cleaned = -0.00137083 Jy ! Component: 2700 - total flux cleaned = -0.00148841 Jy ! Component: 2750 - total flux cleaned = -0.00148842 Jy ! Component: 2800 - total flux cleaned = -0.00151153 Jy ! Component: 2850 - total flux cleaned = -0.00156879 Jy ! Component: 2900 - total flux cleaned = -0.0016482 Jy ! Component: 2950 - total flux cleaned = -0.00169308 Jy ! Component: 3000 - total flux cleaned = -0.0017823 Jy ! Component: 3050 - total flux cleaned = -0.0018043 Jy ! Component: 3100 - total flux cleaned = -0.00185898 Jy ! Component: 3150 - total flux cleaned = -0.00191326 Jy ! Component: 3200 - total flux cleaned = -0.00198868 Jy ! Component: 3250 - total flux cleaned = -0.00205289 Jy ! Component: 3300 - total flux cleaned = -0.00211655 Jy ! Component: 3350 - total flux cleaned = -0.00215851 Jy ! Component: 3400 - total flux cleaned = -0.00218985 Jy ! Component: 3450 - total flux cleaned = -0.00226227 Jy ! Component: 3500 - total flux cleaned = -0.00232389 Jy ! Component: 3550 - total flux cleaned = -0.00233397 Jy ! Component: 3600 - total flux cleaned = -0.00246536 Jy ! Component: 3650 - total flux cleaned = -0.0025155 Jy ! Component: 3700 - total flux cleaned = -0.002575 Jy ! Component: 3750 - total flux cleaned = -0.00266389 Jy ! Component: 3800 - total flux cleaned = -0.00270308 Jy ! Component: 3850 - total flux cleaned = -0.00280038 Jy ! Component: 3900 - total flux cleaned = -0.00282946 Jy ! Component: 3950 - total flux cleaned = -0.00288706 Jy ! Component: 4000 - total flux cleaned = -0.00301087 Jy ! Component: 4050 - total flux cleaned = -0.00302021 Jy ! Total flux subtracted in 4096 components = -0.00306725 Jy ! Clean residual min=-0.000495 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.510165 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 560 components and 0.510164 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0731-2224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 1.966 at -0.3721 degrees (North through East) ! Clean map min=-0.0015103 max=0.12978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0731-2224_X_map.fits wmodel /image_prod/ug002_uva//J0731-2224_X_map.mod ! Writing 560 model components to file: /image_prod/ug002_uva//J0731-2224_X_map.mod wobs /image_prod/ug002_uva//J0731-2224_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0731-2224_X_uvs.fits wwins /image_prod/ug002_uva//J0731-2224_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0731-2224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368467 0.368467 0.736934 1.47387 2.94774 5.89547 11.7909 23.5819 47.1638 94.3276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.184 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0731-2224_X_dfm.log closed on Wed Mar 4 21:51:56 2020