! Started logfile: /vlbi/uf001/uvm//J2157-1319_X_a_dfm.log on Sun Jan 13 22:36:24 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/uvm//J2157-1319_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2157-1319_X_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 157 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883176 visibilities/baseline/integration-bin. ! Found source: J2157-1319 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 103056 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 J2157-1319_X_a] 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 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 41 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006840Jy sigma=22.013458 ! Fit after self-cal, rms=0.915332Jy sigma=19.991563 ! 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=0.6445 mas, bmaj=3.454 mas, bpa=-19.86 degrees ! Estimated noise=0.282339 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 = 0.0650588 Jy ! Component: 100 - total flux cleaned = 0.0797672 Jy ! Total flux subtracted in 100 components = 0.0797672 Jy ! Clean residual min=-0.003129 max=0.005601 Jy/beam ! Clean residual mean=0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0797672 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0797672 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=0.061701Jy sigma=1.244009 ! Fit after self-cal, rms=0.061501Jy sigma=1.240469 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650271 Jy ! Component: 100 - total flux cleaned = 0.0103006 Jy ! Total flux subtracted in 100 components = 0.0103006 Jy ! Clean residual min=-0.002465 max=0.002752 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0900678 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0900678 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=0.060722Jy sigma=1.219006 ! Fit after self-cal, rms=0.060703Jy sigma=1.218475 ! 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=0.9069 mas, bmaj=3.796 mas, bpa=-18.03 degrees ! Estimated noise=0.103841 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 = 0.00343614 Jy ! Component: 100 - total flux cleaned = 0.00554522 Jy ! Component: 150 - total flux cleaned = 0.00688866 Jy ! Component: 200 - total flux cleaned = 0.007299 Jy ! Total flux subtracted in 200 components = 0.007299 Jy ! Clean residual min=-0.002022 max=0.002218 Jy/beam ! Clean residual mean=0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0973668 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.0973668 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=0.060525Jy sigma=1.212591 ! Fit after self-cal, rms=0.060511Jy sigma=1.212357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 3.796 at -18.03 degrees (North through East) ! Clean map min=-0.001922 max=0.085228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 1.08 ! LA 0.98 MK 1.07 NL 1.11 OV 0.92 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.94 KP 1.00 ! LA 0.98 MK 1.00 NL 1.05 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.03 ! LA 1.02 MK 1.05 NL 1.08 OV 0.91 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.91 KP 1.01 ! LA 1.01 MK 1.02 NL 1.06 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.05 ! LA 1.01 MK 0.99 NL 1.14 OV 0.95 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.95 KP 0.99 ! LA 1.00 MK 1.04 NL 1.04 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.06 ! LA 1.00 MK 1.02 NL 1.10 OV 0.94 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.95 KP 1.00 ! LA 1.00 MK 1.02 NL 1.05 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.08 ! LA 0.99 MK 1.02 NL 1.09 OV 0.92 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.91 KP 1.02 ! LA 0.99 MK 1.02 NL 1.07 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.99 KP 1.07 ! LA 0.99 MK 1.04 NL 1.09 OV 0.93 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.89 KP 1.00 ! LA 1.01 MK 1.03 NL 1.06 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 1.08 ! LA 0.98 MK 0.97 NL 1.11 OV 0.93 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.94 KP 1.01 ! LA 0.99 MK 0.99 NL 1.07 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 1.08 ! LA 0.96 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.91 KP 1.00 ! LA 0.98 MK 1.00 NL 1.05 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.05 ! LA 1.02 MK 1.01 NL 1.07 OV 0.94 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.93 KP 0.99 ! LA 1.00 MK 1.02 NL 1.05 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 KP 1.06 ! LA 1.01 MK 0.98 NL 1.10 OV 0.91 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.91 KP 1.01 ! LA 1.02 MK 0.99 NL 1.04 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 1.05 ! LA 1.00 MK 0.95 NL 1.11 OV 0.91 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.94 KP 0.99 ! LA 1.02 MK 0.96 NL 1.07 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.97 KP 0.97 ! LA 1.01 MK 0.99 NL 1.10 OV 0.93 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.93 KP 0.98 ! LA 0.99 MK 1.00 NL 1.09 PT 0.92 ! ! ! Fit before self-cal, rms=0.060511Jy sigma=1.212357 ! Fit after self-cal, rms=0.059089Jy sigma=1.206053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=3.775 mas, bpa=-17.86 degrees ! Estimated noise=0.102756 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 = -0.000480908 Jy ! Component: 100 - total flux cleaned = -0.000687449 Jy ! Component: 150 - total flux cleaned = -0.000845007 Jy ! Component: 200 - total flux cleaned = -0.00087038 Jy ! Total flux subtracted in 200 components = -0.00087038 Jy ! Clean residual min=-0.001558 max=0.001366 Jy/beam ! Clean residual mean=0.000006 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0964964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0964964 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=0.059070Jy sigma=1.205869 ! Fit after self-cal, rms=0.059089Jy sigma=1.205691 ! 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=0.059089Jy sigma=1.205691 ! Fit after self-cal, rms=0.063544Jy sigma=1.196836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=3.767 mas, bpa=-17.86 degrees ! Estimated noise=0.102915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529999 Jy ! Component: 100 - total flux cleaned = -0.000578574 Jy ! Component: 150 - total flux cleaned = -0.000591268 Jy ! Component: 200 - total flux cleaned = -0.000601984 Jy ! Total flux subtracted in 200 components = -0.000601984 Jy ! Clean residual min=-0.000709 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0958944 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0958944 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=0.063536Jy sigma=1.196647 ! Fit after self-cal, rms=0.063654Jy sigma=1.196334 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 = -7.63998e-05 Jy ! Component: 100 - total flux cleaned = -7.65304e-05 Jy ! Component: 150 - total flux cleaned = -6.91423e-05 Jy ! Component: 200 - total flux cleaned = -6.93577e-05 Jy ! Total flux subtracted in 200 components = -6.93577e-05 Jy ! Clean residual min=-0.000697 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0958251 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.0958251 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=0.063653Jy sigma=1.196291 ! Fit after self-cal, rms=0.063652Jy sigma=1.196289 ! 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=0.063652Jy sigma=1.196289 ! Fit after self-cal, rms=0.063999Jy sigma=1.196185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=3.765 mas, bpa=-17.84 degrees ! Estimated noise=0.102947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337446 Jy ! Component: 100 - total flux cleaned = -0.000349758 Jy ! Component: 150 - total flux cleaned = -0.000358902 Jy ! Component: 200 - total flux cleaned = -0.000358818 Jy ! Total flux subtracted in 200 components = -0.000358818 Jy ! Clean residual min=-0.000658 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0954663 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0954663 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=0.063996Jy sigma=1.196106 ! Fit after self-cal, rms=0.064002Jy sigma=1.196096 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 = -4.66587e-05 Jy ! Component: 100 - total flux cleaned = -4.0574e-05 Jy ! Component: 150 - total flux cleaned = -4.07508e-05 Jy ! Component: 200 - total flux cleaned = -4.10609e-05 Jy ! Total flux subtracted in 200 components = -4.10609e-05 Jy ! Clean residual min=-0.000649 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0954252 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0954252 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=0.064002Jy sigma=1.196068 ! Fit after self-cal, rms=0.064001Jy sigma=1.196067 ! 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=0.064001Jy sigma=1.196067 ! Fit after self-cal, rms=0.064005Jy sigma=1.196013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.623 mas, bpa=-4.98 degrees ! Estimated noise=0.126075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182531 Jy ! Component: 100 - total flux cleaned = -0.000148173 Jy ! Component: 150 - total flux cleaned = -0.000126191 Jy ! Component: 200 - total flux cleaned = -0.000120234 Jy ! Total flux subtracted in 200 components = -0.000120234 Jy ! Clean residual min=-0.000828 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.095305 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.095305 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=0.064005Jy sigma=1.195992 ! Fit after self-cal, rms=0.064006Jy sigma=1.195989 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 = -5.5259e-05 Jy ! Component: 100 - total flux cleaned = -4.96601e-05 Jy ! Component: 150 - total flux cleaned = -4.75482e-05 Jy ! Component: 200 - total flux cleaned = -4.55986e-05 Jy ! Total flux subtracted in 200 components = -4.55986e-05 Jy ! Clean residual min=-0.000818 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0952594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.0952594 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=0.064006Jy sigma=1.195986 ! Fit after self-cal, rms=0.064006Jy sigma=1.195987 ! 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=0.9098 mas, bmaj=3.764 mas, bpa=-17.83 degrees ! Estimated noise=0.102928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 3.764 at -17.83 degrees (North through East) ! Clean map min=-0.00058372 max=0.084699 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=0.6473 mas, bmaj=3.418 mas, bpa=-19.68 degrees ! Estimated noise=0.280336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645028 Jy ! Component: 100 - total flux cleaned = 0.0789898 Jy ! Component: 150 - total flux cleaned = 0.0848259 Jy ! Component: 200 - total flux cleaned = 0.0881669 Jy ! Total flux subtracted in 200 components = 0.0881669 Jy ! Clean residual min=-0.001628 max=0.001708 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0881669 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0881669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=3.764 mas, bpa=-17.83 degrees ! Estimated noise=0.102928 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 = 0.00269345 Jy ! Component: 100 - total flux cleaned = 0.00413983 Jy ! Component: 150 - total flux cleaned = 0.00501201 Jy ! Component: 200 - total flux cleaned = 0.00557811 Jy ! Total flux subtracted in 200 components = 0.00557811 Jy ! Clean residual min=-0.000710 max=0.000549 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0937451 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0937451 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=2.312 mas, bmaj=4.623 mas, bpa=-4.98 degrees ! Estimated noise=0.126075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586431 Jy ! Component: 100 - total flux cleaned = 0.000905289 Jy ! Component: 150 - total flux cleaned = 0.00109754 Jy ! Component: 200 - total flux cleaned = 0.00121608 Jy ! Total flux subtracted in 200 components = 0.00121608 Jy ! Clean residual min=-0.000835 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0949612 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 = 6.55107e-05 Jy ! Component: 100 - total flux cleaned = 8.05704e-05 Jy ! Component: 150 - total flux cleaned = 9.44445e-05 Jy ! Component: 200 - total flux cleaned = 0.000105217 Jy ! Total flux subtracted in 200 components = 0.000105217 Jy ! Clean residual min=-0.000827 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0950664 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.0950664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=3.764 mas, bpa=-17.83 degrees ! Estimated noise=0.102928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61268e-05 Jy ! Component: 100 - total flux cleaned = -0.000103022 Jy ! Component: 150 - total flux cleaned = -0.000115829 Jy ! Component: 200 - total flux cleaned = -0.000109881 Jy ! Total flux subtracted in 200 components = -0.000109881 Jy ! Clean residual min=-0.000655 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0949565 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.0949565 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=0.064006Jy sigma=1.195980 ! Fit after self-cal, rms=0.064005Jy sigma=1.195973 wmodel J2157-1319_X_a_map.mod ! Writing 86 model components to file: J2157-1319_X_a_map.mod wobs J2157-1319_X_a_uvs.fits ! Writing UV FITS file: J2157-1319_X_a_uvs.fits wwins J2157-1319_X_a_map.win ! wwins: Wrote 2 windows to J2157-1319_X_a_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 = -0.000140799 Jy ! Component: 100 - total flux cleaned = -0.000231872 Jy ! Component: 150 - total flux cleaned = -0.000260725 Jy ! Component: 200 - total flux cleaned = -0.000278906 Jy ! Component: 250 - total flux cleaned = -0.000313181 Jy ! Component: 300 - total flux cleaned = -0.000304621 Jy ! Component: 350 - total flux cleaned = -0.000312736 Jy ! Component: 400 - total flux cleaned = -0.000312834 Jy ! Component: 450 - total flux cleaned = -0.000344084 Jy ! Component: 500 - total flux cleaned = -0.00036695 Jy ! Component: 550 - total flux cleaned = -0.000389498 Jy ! Component: 600 - total flux cleaned = -0.000411517 Jy ! Component: 650 - total flux cleaned = -0.000425855 Jy ! Component: 700 - total flux cleaned = -0.000446937 Jy ! Component: 750 - total flux cleaned = -0.000440037 Jy ! Component: 800 - total flux cleaned = -0.000440075 Jy ! Component: 850 - total flux cleaned = -0.000446712 Jy ! Component: 900 - total flux cleaned = -0.000440075 Jy ! Component: 950 - total flux cleaned = -0.00042722 Jy ! Component: 1000 - total flux cleaned = -0.000433608 Jy ! Component: 1050 - total flux cleaned = -0.000402138 Jy ! Component: 1100 - total flux cleaned = -0.000395973 Jy ! Component: 1150 - total flux cleaned = -0.000377639 Jy ! Component: 1200 - total flux cleaned = -0.000341488 Jy ! Component: 1250 - total flux cleaned = -0.000347483 Jy ! Component: 1300 - total flux cleaned = -0.000318021 Jy ! Component: 1350 - total flux cleaned = -0.000294756 Jy ! Component: 1400 - total flux cleaned = -0.000294786 Jy ! Component: 1450 - total flux cleaned = -0.000289025 Jy ! Component: 1500 - total flux cleaned = -0.000266411 Jy ! Component: 1550 - total flux cleaned = -0.000244103 Jy ! Component: 1600 - total flux cleaned = -0.000227545 Jy ! Component: 1650 - total flux cleaned = -0.00023303 Jy ! Component: 1700 - total flux cleaned = -0.000222219 Jy ! Component: 1750 - total flux cleaned = -0.000211482 Jy ! Component: 1800 - total flux cleaned = -0.000190253 Jy ! Component: 1850 - total flux cleaned = -0.000190287 Jy ! Component: 1900 - total flux cleaned = -0.000190274 Jy ! Component: 1950 - total flux cleaned = -0.000179824 Jy ! Component: 2000 - total flux cleaned = -0.000174708 Jy ! Component: 2050 - total flux cleaned = -0.00016441 Jy ! Component: 2100 - total flux cleaned = -0.000159341 Jy ! Component: 2150 - total flux cleaned = -0.000154318 Jy ! Component: 2200 - total flux cleaned = -0.000139421 Jy ! Component: 2250 - total flux cleaned = -0.000124734 Jy ! Component: 2300 - total flux cleaned = -0.000134505 Jy ! Component: 2350 - total flux cleaned = -0.000119965 Jy ! Component: 2400 - total flux cleaned = -0.000115142 Jy ! Component: 2450 - total flux cleaned = -0.000110348 Jy ! Component: 2500 - total flux cleaned = -9.1449e-05 Jy ! Component: 2550 - total flux cleaned = -9.61619e-05 Jy ! Component: 2600 - total flux cleaned = -6.81727e-05 Jy ! Component: 2650 - total flux cleaned = -4.96994e-05 Jy ! Component: 2700 - total flux cleaned = -5.89026e-05 Jy ! Component: 2750 - total flux cleaned = -5.42996e-05 Jy ! Component: 2800 - total flux cleaned = -4.97624e-05 Jy ! Component: 2850 - total flux cleaned = -3.18064e-05 Jy ! Component: 2900 - total flux cleaned = -4.52596e-05 Jy ! Component: 2950 - total flux cleaned = -3.62963e-05 Jy ! Component: 3000 - total flux cleaned = -2.30565e-05 Jy ! Component: 3050 - total flux cleaned = -1.8698e-05 Jy ! Component: 3100 - total flux cleaned = -2.30482e-05 Jy ! Component: 3150 - total flux cleaned = -1.36062e-06 Jy ! Component: 3200 - total flux cleaned = 2.95086e-06 Jy ! Component: 3250 - total flux cleaned = 1.15071e-05 Jy ! Component: 3300 - total flux cleaned = 2.42503e-05 Jy ! Component: 3350 - total flux cleaned = 2.42328e-05 Jy ! Component: 3400 - total flux cleaned = 3.26406e-05 Jy ! Component: 3450 - total flux cleaned = 5.76918e-05 Jy ! Component: 3500 - total flux cleaned = 4.52267e-05 Jy ! Component: 3550 - total flux cleaned = 5.34845e-05 Jy ! Component: 3600 - total flux cleaned = 5.35137e-05 Jy ! Component: 3650 - total flux cleaned = 8.61883e-05 Jy ! Component: 3700 - total flux cleaned = 6.58777e-05 Jy ! Component: 3750 - total flux cleaned = 8.61067e-05 Jy ! Component: 3800 - total flux cleaned = 9.01321e-05 Jy ! Component: 3850 - total flux cleaned = 0.000106142 Jy ! Component: 3900 - total flux cleaned = 0.000114094 Jy ! Component: 3950 - total flux cleaned = 0.000133922 Jy ! Component: 4000 - total flux cleaned = 0.000141812 Jy ! Component: 4050 - total flux cleaned = 0.000153545 Jy ! Total flux subtracted in 4096 components = 0.000173004 Jy ! Clean residual min=-0.000209 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0951295 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 407 components and 0.0951295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2157-1319_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 3.764 at -17.83 degrees (North through East) ! Clean map min=-0.00043361 max=0.08462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2157-1319_X_a_map.fits wmodel /vlbi/uf001/uvm//J2157-1319_X_a_map.mod ! Writing 407 model components to file: /vlbi/uf001/uvm//J2157-1319_X_a_map.mod wobs /vlbi/uf001/uvm//J2157-1319_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2157-1319_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2157-1319_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2157-1319_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0846195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.2147e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255781 0.255781 0.511563 1.02313 2.04625 4.0925 8.185 16.37 32.74 65.48 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1172.88 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2157-1319_X_a_dfm.log closed on Sun Jan 13 22:36:32 2019