! Started logfile: /vlbi/uf001/uva//J2140-2804_X_dfm.log on Mon Jan 14 05:57:18 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//J2140-2804_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2140-2804_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J2140-2804 ! ! 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 21024 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 J2140-2804_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002538Jy sigma=21.125633 ! Fit after self-cal, rms=0.963426Jy sigma=20.272890 ! 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=0.6483 mas, bmaj=2.083 mas, bpa=-15.14 degrees ! Estimated noise=0.522579 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 = 0.0270546 Jy ! Component: 100 - total flux cleaned = 0.0347274 Jy ! Total flux subtracted in 100 components = 0.0347274 Jy ! Clean residual min=-0.002956 max=0.003438 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0347274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0347274 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=0.062757Jy sigma=1.243756 ! Fit after self-cal, rms=0.061210Jy sigma=1.208925 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533249 Jy ! Component: 100 - total flux cleaned = 0.00813541 Jy ! Total flux subtracted in 100 components = 0.00813541 Jy ! Clean residual min=-0.002751 max=0.003044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0428628 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0428628 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=0.060472Jy sigma=1.190321 ! Fit after self-cal, rms=0.060471Jy sigma=1.189949 ! 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=0.8745 mas, bmaj=2.594 mas, bpa=-13.48 degrees ! Estimated noise=0.235142 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042587 Jy ! Component: 100 - total flux cleaned = 0.00664637 Jy ! Component: 150 - total flux cleaned = 0.00826179 Jy ! Component: 200 - total flux cleaned = 0.00938757 Jy ! Total flux subtracted in 200 components = 0.00938757 Jy ! Clean residual min=-0.001840 max=0.002295 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0522503 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0522503 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=0.060185Jy sigma=1.182339 ! Fit after self-cal, rms=0.060152Jy sigma=1.181415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8745 x 2.594 at -13.48 degrees (North through East) ! Clean map min=-0.0019019 max=0.039158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.95 KP 1.00 ! LA 0.99 MK 1.04 NL 1.15 OV 0.87 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.09 HN 1.12 KP 1.00 ! LA 0.94 MK 1.06 NL 1.15 OV 0.92 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.20 KP 1.12 ! LA 0.88 MK 1.10 NL 1.12 OV 0.96 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.88 KP 0.98 ! LA 1.03 MK 1.01 NL 1.16 OV 0.88 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.00 KP 1.06 ! LA 1.05 MK 1.08 NL 1.23 OV 0.89 ! PT 0.81 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.02 KP 1.11 ! LA 0.94 MK 1.09 NL 1.01 OV 0.94 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.82 KP 1.19 ! LA 0.99 MK 1.04 NL 1.24 OV 0.92 ! PT 0.83 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.05 KP 1.13 ! LA 0.91 MK 0.92 NL 1.30 OV 0.88 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 1.05 ! LA 1.03 MK 0.99 NL 1.12 OV 0.89 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.87 KP 1.06 ! LA 0.97 MK 1.00 NL 1.11 OV 0.90 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 0.94 KP 1.02 ! LA 0.93 MK 0.98 NL 1.19 OV 0.90 ! PT 0.86 SC 0.76 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.02 ! LA 0.97 MK 0.93 NL 1.11 OV 0.98 ! PT 0.84 SC 0.91 ! ! ! Fit before self-cal, rms=0.060152Jy sigma=1.181415 ! Fit after self-cal, rms=0.060030Jy sigma=1.175018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8795 mas, bmaj=2.591 mas, bpa=-13.02 degrees ! Estimated noise=0.23364 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 = 0.00014057 Jy ! Component: 100 - total flux cleaned = 8.26879e-05 Jy ! Component: 150 - total flux cleaned = 3.27674e-05 Jy ! Component: 200 - total flux cleaned = 3.37889e-06 Jy ! Total flux subtracted in 200 components = 3.37889e-06 Jy ! Clean residual min=-0.001067 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0522537 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0522537 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=0.060016Jy sigma=1.174804 ! Fit after self-cal, rms=0.060150Jy sigma=1.173863 ! 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=0.060150Jy sigma=1.173863 ! Fit after self-cal, rms=0.060688Jy sigma=1.172573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=2.574 mas, bpa=-12.81 degrees ! Estimated noise=0.233846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64738e-05 Jy ! Component: 100 - total flux cleaned = -5.64459e-07 Jy ! Component: 150 - total flux cleaned = -2.91765e-05 Jy ! Component: 200 - total flux cleaned = -6.76799e-05 Jy ! Total flux subtracted in 200 components = -6.76799e-05 Jy ! Clean residual min=-0.001037 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.052186 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.052186 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=0.060680Jy sigma=1.172458 ! Fit after self-cal, rms=0.060714Jy sigma=1.172075 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 = 5.41881e-05 Jy ! Component: 100 - total flux cleaned = 2.93031e-06 Jy ! Component: 150 - total flux cleaned = -2.0381e-05 Jy ! Component: 200 - total flux cleaned = -3.11516e-05 Jy ! Total flux subtracted in 200 components = -3.11516e-05 Jy ! Clean residual min=-0.001048 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0521549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0521549 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=0.060708Jy sigma=1.172005 ! Fit after self-cal, rms=0.060703Jy sigma=1.171908 ! 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=0.060703Jy sigma=1.171908 ! Fit after self-cal, rms=0.060768Jy sigma=1.171590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=2.557 mas, bpa=-12.65 degrees ! Estimated noise=0.232609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114818 Jy ! Component: 100 - total flux cleaned = -0.000161669 Jy ! Component: 150 - total flux cleaned = -0.000203841 Jy ! Component: 200 - total flux cleaned = -0.000242005 Jy ! Total flux subtracted in 200 components = -0.000242005 Jy ! Clean residual min=-0.001010 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0519129 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0519129 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=0.060763Jy sigma=1.171531 ! Fit after self-cal, rms=0.060784Jy sigma=1.171475 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 = -4.97256e-05 Jy ! Component: 100 - total flux cleaned = -6.8264e-05 Jy ! Component: 150 - total flux cleaned = -6.83308e-05 Jy ! Component: 200 - total flux cleaned = -6.852e-05 Jy ! Total flux subtracted in 200 components = -6.852e-05 Jy ! Clean residual min=-0.001007 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0518444 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0518444 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=0.060781Jy sigma=1.171436 ! Fit after self-cal, rms=0.060779Jy sigma=1.171432 ! 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=0.060779Jy sigma=1.171432 ! Fit after self-cal, rms=0.060636Jy sigma=1.171401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=6.051 mas, bpa=-1.454 degrees ! Estimated noise=0.285564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024772 Jy ! Component: 100 - total flux cleaned = -0.000263403 Jy ! Component: 150 - total flux cleaned = -0.000284534 Jy ! Component: 200 - total flux cleaned = -0.000310739 Jy ! Total flux subtracted in 200 components = -0.000310739 Jy ! Clean residual min=-0.001091 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0515336 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.0515336 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=0.060634Jy sigma=1.171373 ! Fit after self-cal, rms=0.060639Jy sigma=1.171361 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 = -3.31978e-05 Jy ! Component: 100 - total flux cleaned = -4.69306e-05 Jy ! Component: 150 - total flux cleaned = -6.59776e-05 Jy ! Component: 200 - total flux cleaned = -8.40206e-05 Jy ! Total flux subtracted in 200 components = -8.40206e-05 Jy ! Clean residual min=-0.001091 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0514496 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.0514496 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=0.060638Jy sigma=1.171349 ! Fit after self-cal, rms=0.060637Jy sigma=1.171333 ! 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=0.8728 mas, bmaj=2.544 mas, bpa=-12.52 degrees ! Estimated noise=0.231498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.544 at -12.52 degrees (North through East) ! Clean map min=-0.00095437 max=0.039061 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=0.6458 mas, bmaj=2.024 mas, bpa=-14.17 degrees ! Estimated noise=0.51734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281735 Jy ! Component: 100 - total flux cleaned = 0.0370291 Jy ! Component: 150 - total flux cleaned = 0.0416438 Jy ! Component: 200 - total flux cleaned = 0.0445496 Jy ! Total flux subtracted in 200 components = 0.0445496 Jy ! Clean residual min=-0.002381 max=0.002484 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0445496 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0445496 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.544 mas, bpa=-12.52 degrees ! Estimated noise=0.231498 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 = 0.00334673 Jy ! Component: 100 - total flux cleaned = 0.00506924 Jy ! Component: 150 - total flux cleaned = 0.0060417 Jy ! Component: 200 - total flux cleaned = 0.00644262 Jy ! Total flux subtracted in 200 components = 0.00644262 Jy ! Clean residual min=-0.001217 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0509922 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0509922 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=2.399 mas, bmaj=6.051 mas, bpa=-1.454 degrees ! Estimated noise=0.285564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128849 Jy ! Component: 100 - total flux cleaned = 0.000145419 Jy ! Component: 150 - total flux cleaned = 0.000186729 Jy ! Component: 200 - total flux cleaned = 0.000224661 Jy ! Total flux subtracted in 200 components = 0.000224661 Jy ! Clean residual min=-0.001155 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0512169 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 = 1.20736e-05 Jy ! Component: 100 - total flux cleaned = 1.24704e-05 Jy ! Component: 150 - total flux cleaned = 1.34724e-05 Jy ! Component: 200 - total flux cleaned = 1.32325e-05 Jy ! Total flux subtracted in 200 components = 1.32325e-05 Jy ! Clean residual min=-0.001148 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0512301 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0512301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.544 mas, bpa=-12.52 degrees ! Estimated noise=0.231498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105073 Jy ! Component: 100 - total flux cleaned = -0.000106046 Jy ! Component: 150 - total flux cleaned = -0.000105751 Jy ! Component: 200 - total flux cleaned = -7.94927e-05 Jy ! Total flux subtracted in 200 components = -7.94927e-05 Jy ! Clean residual min=-0.001078 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0511506 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0511506 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=0.060645Jy sigma=1.171531 ! Fit after self-cal, rms=0.060639Jy sigma=1.171454 wmodel J2140-2804_X_map.mod ! Writing 74 model components to file: J2140-2804_X_map.mod wobs J2140-2804_X_uvs.fits ! Writing UV FITS file: J2140-2804_X_uvs.fits wwins J2140-2804_X_map.win ! wwins: Wrote 2 windows to J2140-2804_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.81206e-05 Jy ! Component: 100 - total flux cleaned = 3.67449e-07 Jy ! Component: 150 - total flux cleaned = 1.85906e-05 Jy ! Component: 200 - total flux cleaned = 7.00114e-05 Jy ! Component: 250 - total flux cleaned = 8.61862e-05 Jy ! Component: 300 - total flux cleaned = 8.6188e-05 Jy ! Component: 350 - total flux cleaned = 0.000164076 Jy ! Component: 400 - total flux cleaned = 0.000270738 Jy ! Component: 450 - total flux cleaned = 0.000374821 Jy ! Component: 500 - total flux cleaned = 0.000461882 Jy ! Component: 550 - total flux cleaned = 0.00051865 Jy ! Component: 600 - total flux cleaned = 0.00057452 Jy ! Component: 650 - total flux cleaned = 0.000574504 Jy ! Component: 700 - total flux cleaned = 0.000615282 Jy ! Component: 750 - total flux cleaned = 0.000642057 Jy ! Component: 800 - total flux cleaned = 0.000615837 Jy ! Component: 850 - total flux cleaned = 0.000603249 Jy ! Component: 900 - total flux cleaned = 0.000616329 Jy ! Component: 950 - total flux cleaned = 0.000591366 Jy ! Component: 1000 - total flux cleaned = 0.000566575 Jy ! Component: 1050 - total flux cleaned = 0.000505422 Jy ! Component: 1100 - total flux cleaned = 0.000481175 Jy ! Component: 1150 - total flux cleaned = 0.000421749 Jy ! Component: 1200 - total flux cleaned = 0.000421903 Jy ! Component: 1250 - total flux cleaned = 0.000410268 Jy ! Component: 1300 - total flux cleaned = 0.000352672 Jy ! Component: 1350 - total flux cleaned = 0.000329965 Jy ! Component: 1400 - total flux cleaned = 0.00034106 Jy ! Component: 1450 - total flux cleaned = 0.000285338 Jy ! Component: 1500 - total flux cleaned = 0.000274267 Jy ! Component: 1550 - total flux cleaned = 0.000263295 Jy ! Component: 1600 - total flux cleaned = 0.000219921 Jy ! Component: 1650 - total flux cleaned = 0.000230804 Jy ! Component: 1700 - total flux cleaned = 0.000220217 Jy ! Component: 1750 - total flux cleaned = 0.000241125 Jy ! Component: 1800 - total flux cleaned = 0.000209833 Jy ! Component: 1850 - total flux cleaned = 0.000220347 Jy ! Component: 1900 - total flux cleaned = 0.000251016 Jy ! Component: 1950 - total flux cleaned = 0.000261249 Jy ! Component: 2000 - total flux cleaned = 0.000221192 Jy ! Component: 2050 - total flux cleaned = 0.000251081 Jy ! Component: 2100 - total flux cleaned = 0.000270899 Jy ! Component: 2150 - total flux cleaned = 0.000261069 Jy ! Component: 2200 - total flux cleaned = 0.000261105 Jy ! Component: 2250 - total flux cleaned = 0.000261075 Jy ! Component: 2300 - total flux cleaned = 0.000270585 Jy ! Component: 2350 - total flux cleaned = 0.000242265 Jy ! Component: 2400 - total flux cleaned = 0.000260945 Jy ! Component: 2450 - total flux cleaned = 0.0002423 Jy ! Component: 2500 - total flux cleaned = 0.000196185 Jy ! Component: 2550 - total flux cleaned = 0.0002054 Jy ! Component: 2600 - total flux cleaned = 0.00013269 Jy ! Component: 2650 - total flux cleaned = 9.66855e-05 Jy ! Component: 2700 - total flux cleaned = 3.4087e-05 Jy ! Component: 2750 - total flux cleaned = 3.41234e-05 Jy ! Component: 2800 - total flux cleaned = -3.64422e-05 Jy ! Component: 2850 - total flux cleaned = -5.39046e-05 Jy ! Component: 2900 - total flux cleaned = -9.73569e-05 Jy ! Component: 2950 - total flux cleaned = -9.73347e-05 Jy ! Component: 3000 - total flux cleaned = -0.000123133 Jy ! Component: 3050 - total flux cleaned = -0.000174293 Jy ! Component: 3100 - total flux cleaned = -0.000191227 Jy ! Component: 3150 - total flux cleaned = -0.000241661 Jy ! Component: 3200 - total flux cleaned = -0.000275024 Jy ! Component: 3250 - total flux cleaned = -0.000299966 Jy ! Component: 3300 - total flux cleaned = -0.000341043 Jy ! Component: 3350 - total flux cleaned = -0.00036554 Jy ! Component: 3400 - total flux cleaned = -0.000389884 Jy ! Component: 3450 - total flux cleaned = -0.000381861 Jy ! Component: 3500 - total flux cleaned = -0.000462195 Jy ! Component: 3550 - total flux cleaned = -0.000494035 Jy ! Component: 3600 - total flux cleaned = -0.000494071 Jy ! Component: 3650 - total flux cleaned = -0.000517767 Jy ! Component: 3700 - total flux cleaned = -0.000564794 Jy ! Component: 3750 - total flux cleaned = -0.000564796 Jy ! Component: 3800 - total flux cleaned = -0.000588041 Jy ! Component: 3850 - total flux cleaned = -0.000634259 Jy ! Component: 3900 - total flux cleaned = -0.000672546 Jy ! Component: 3950 - total flux cleaned = -0.000680153 Jy ! Component: 4000 - total flux cleaned = -0.000672558 Jy ! Component: 4050 - total flux cleaned = -0.000740325 Jy ! Total flux subtracted in 4096 components = -0.000755255 Jy ! Clean residual min=-0.000438 max=0.000494 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0503954 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 356 components and 0.0503954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2140-2804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.544 at -12.52 degrees (North through East) ! Clean map min=-0.00079406 max=0.039042 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2140-2804_X_map.fits wmodel /vlbi/uf001/uva//J2140-2804_X_map.mod ! Writing 356 model components to file: /vlbi/uf001/uva//J2140-2804_X_map.mod wobs /vlbi/uf001/uva//J2140-2804_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2140-2804_X_uvs.fits wwins /vlbi/uf001/uva//J2140-2804_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2140-2804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0390415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.981662 0.981662 1.96332 3.92665 7.8533 15.7066 31.4132 62.8264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.604 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2140-2804_X_dfm.log closed on Mon Jan 14 05:57:23 2019