! Started logfile: /vlbi/uf001/uva//J2022-2201_X_a_dfm.log on Mon Jan 14 05:28:02 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//J2022-2201_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2022-2201_X_a_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J2022-2201 ! ! 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 21168 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 J2022-2201_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002465Jy sigma=18.463535 ! Fit after self-cal, rms=0.966362Jy sigma=17.812554 ! 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=0.8028 mas, bmaj=2.618 mas, bpa=19.52 degrees ! Estimated noise=0.634527 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 = 0.0279751 Jy ! Component: 100 - total flux cleaned = 0.0345023 Jy ! Total flux subtracted in 100 components = 0.0345023 Jy ! Clean residual min=-0.003316 max=0.003919 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0345022 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0345022 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=0.064907Jy sigma=1.130576 ! Fit after self-cal, rms=0.063427Jy sigma=1.101821 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360492 Jy ! Component: 100 - total flux cleaned = 0.00368014 Jy ! Total flux subtracted in 100 components = 0.00368014 Jy ! Clean residual min=-0.003033 max=0.003857 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0381824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0381824 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=0.063195Jy sigma=1.097683 ! Fit after self-cal, rms=0.063153Jy sigma=1.097021 ! 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=1.02 mas, bmaj=2.939 mas, bpa=16.68 degrees ! Estimated noise=0.267805 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 = 0.00159116 Jy ! Component: 100 - total flux cleaned = 0.00207323 Jy ! Component: 150 - total flux cleaned = 0.00212396 Jy ! Component: 200 - total flux cleaned = 0.0021031 Jy ! Total flux subtracted in 200 components = 0.0021031 Jy ! Clean residual min=-0.001891 max=0.002157 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0402855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0402855 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=0.063112Jy sigma=1.096251 ! Fit after self-cal, rms=0.063103Jy sigma=1.095977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 2.939 at 16.68 degrees (North through East) ! Clean map min=-0.0017782 max=0.037976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.94 KP 0.75 ! LA 1.19 NL 1.31 OV 1.10 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.93 KP 0.90 ! LA 1.05 NL 1.33 OV 1.00 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.15 KP 0.93 ! LA 1.02 NL 1.14 OV 1.02 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.05 KP 0.97 ! LA 1.01 NL 1.21 OV 1.04 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.00 KP 0.94 ! LA 0.96 NL 1.22 OV 1.00 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.89 KP 0.94 ! LA 1.05 NL 1.21 OV 1.01 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.91 KP 0.91 ! LA 1.04 NL 1.15 OV 0.92 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 0.92 ! LA 1.00 NL 1.30 OV 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.83 KP 0.87 ! LA 0.98 NL 1.25 OV 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.79 KP 0.88 ! LA 0.96 NL 1.13 OV 1.02 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.78 KP 0.78 ! LA 1.03 NL 1.32 OV 0.91 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 0.88 KP 0.86 ! LA 0.93 NL 1.15 OV 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.063103Jy sigma=1.095977 ! Fit after self-cal, rms=0.062086Jy sigma=1.090550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.916 mas, bpa=16.51 degrees ! Estimated noise=0.266274 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 = 3.30689e-05 Jy ! Component: 100 - total flux cleaned = 6.56705e-05 Jy ! Component: 150 - total flux cleaned = 8.44891e-05 Jy ! Component: 200 - total flux cleaned = 8.45355e-05 Jy ! Total flux subtracted in 200 components = 8.45355e-05 Jy ! Clean residual min=-0.001084 max=0.001052 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.04037 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.04037 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=0.062081Jy sigma=1.090498 ! Fit after self-cal, rms=0.062195Jy sigma=1.088852 ! 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=0.062195Jy sigma=1.088852 ! Fit after self-cal, rms=0.062811Jy sigma=1.087439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9958 mas, bmaj=2.907 mas, bpa=16.53 degrees ! Estimated noise=0.266034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93492e-06 Jy ! Component: 100 - total flux cleaned = -4.80295e-06 Jy ! Component: 150 - total flux cleaned = -2.34185e-05 Jy ! Component: 200 - total flux cleaned = -3.12984e-05 Jy ! Total flux subtracted in 200 components = -3.12984e-05 Jy ! Clean residual min=-0.001056 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0403387 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0403387 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=0.062806Jy sigma=1.087384 ! Fit after self-cal, rms=0.062888Jy sigma=1.086537 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 = 4.08757e-05 Jy ! Component: 100 - total flux cleaned = -3.07719e-05 Jy ! Component: 150 - total flux cleaned = -8.06923e-05 Jy ! Component: 200 - total flux cleaned = -0.00011515 Jy ! Total flux subtracted in 200 components = -0.00011515 Jy ! Clean residual min=-0.001019 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0402236 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0402236 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=0.062884Jy sigma=1.086500 ! Fit after self-cal, rms=0.062880Jy sigma=1.086397 ! 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=0.062880Jy sigma=1.086397 ! Fit after self-cal, rms=0.063148Jy sigma=1.086198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9924 mas, bmaj=2.905 mas, bpa=16.55 degrees ! Estimated noise=0.264887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61105e-05 Jy ! Component: 100 - total flux cleaned = -2.30823e-05 Jy ! Component: 150 - total flux cleaned = -6.92499e-05 Jy ! Component: 200 - total flux cleaned = -7.60233e-05 Jy ! Total flux subtracted in 200 components = -7.60233e-05 Jy ! Clean residual min=-0.001019 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0401476 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0401476 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=0.063144Jy sigma=1.086160 ! Fit after self-cal, rms=0.063190Jy sigma=1.085816 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 = 5.5993e-06 Jy ! Component: 100 - total flux cleaned = -3.4763e-05 Jy ! Component: 150 - total flux cleaned = -7.50937e-05 Jy ! Component: 200 - total flux cleaned = -9.85039e-05 Jy ! Total flux subtracted in 200 components = -9.85039e-05 Jy ! Clean residual min=-0.000986 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0400491 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0400491 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=0.063188Jy sigma=1.085789 ! Fit after self-cal, rms=0.063189Jy sigma=1.085770 ! 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=0.063189Jy sigma=1.085770 ! Fit after self-cal, rms=0.063333Jy sigma=1.085716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=4.454 mas, bpa=6.481 degrees ! Estimated noise=0.323667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136688 Jy ! Component: 100 - total flux cleaned = -0.0001368 Jy ! Component: 150 - total flux cleaned = -0.000151751 Jy ! Component: 200 - total flux cleaned = -0.000169687 Jy ! Total flux subtracted in 200 components = -0.000169687 Jy ! Clean residual min=-0.001177 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0398794 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0398794 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=0.063331Jy sigma=1.085704 ! Fit after self-cal, rms=0.063358Jy sigma=1.085658 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 = -8.24777e-05 Jy ! Component: 100 - total flux cleaned = -8.82085e-05 Jy ! Component: 150 - total flux cleaned = -0.000107447 Jy ! Component: 200 - total flux cleaned = -0.00012468 Jy ! Total flux subtracted in 200 components = -0.00012468 Jy ! Clean residual min=-0.001170 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0397547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0397547 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=0.063357Jy sigma=1.085652 ! Fit after self-cal, rms=0.063357Jy sigma=1.085639 ! 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=0.9904 mas, bmaj=2.907 mas, bpa=16.59 degrees ! Estimated noise=0.264175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 2.907 at 16.59 degrees (North through East) ! Clean map min=-0.00093952 max=0.037464 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=0.7762 mas, bmaj=2.592 mas, bpa=19.38 degrees ! Estimated noise=0.619682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297146 Jy ! Component: 100 - total flux cleaned = 0.0368682 Jy ! Component: 150 - total flux cleaned = 0.0394675 Jy ! Component: 200 - total flux cleaned = 0.0399004 Jy ! Total flux subtracted in 200 components = 0.0399004 Jy ! Clean residual min=-0.002479 max=0.002312 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0399004 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0399004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=2.907 mas, bpa=16.59 degrees ! Estimated noise=0.264175 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 = 1.39575e-05 Jy ! Component: 100 - total flux cleaned = -1.44569e-05 Jy ! Component: 150 - total flux cleaned = 1.04414e-05 Jy ! Component: 200 - total flux cleaned = 1.05839e-05 Jy ! Total flux subtracted in 200 components = 1.05839e-05 Jy ! Clean residual min=-0.001060 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.039911 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.039911 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=2.252 mas, bmaj=4.454 mas, bpa=6.481 degrees ! Estimated noise=0.323667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.97564e-05 Jy ! Component: 100 - total flux cleaned = -9.02545e-05 Jy ! Component: 150 - total flux cleaned = -0.000118447 Jy ! Component: 200 - total flux cleaned = -0.000143287 Jy ! Total flux subtracted in 200 components = -0.000143287 Jy ! Clean residual min=-0.001207 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0397677 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 = -1.47155e-05 Jy ! Component: 100 - total flux cleaned = -2.82967e-05 Jy ! Component: 150 - total flux cleaned = -4.09027e-05 Jy ! Component: 200 - total flux cleaned = -5.75648e-05 Jy ! Total flux subtracted in 200 components = -5.75648e-05 Jy ! Clean residual min=-0.001192 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0397102 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.0397102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=2.907 mas, bpa=16.59 degrees ! Estimated noise=0.264175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.69106e-05 Jy ! Component: 100 - total flux cleaned = -6.91879e-05 Jy ! Component: 150 - total flux cleaned = -6.0248e-05 Jy ! Component: 200 - total flux cleaned = -6.67208e-05 Jy ! Total flux subtracted in 200 components = -6.67208e-05 Jy ! Clean residual min=-0.001031 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0396434 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0396434 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=0.063356Jy sigma=1.085637 ! Fit after self-cal, rms=0.063353Jy sigma=1.085599 wmodel J2022-2201_X_a_map.mod ! Writing 42 model components to file: J2022-2201_X_a_map.mod wobs J2022-2201_X_a_uvs.fits ! Writing UV FITS file: J2022-2201_X_a_uvs.fits wwins J2022-2201_X_a_map.win ! wwins: Wrote 1 windows to J2022-2201_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 = -0.000465852 Jy ! Component: 100 - total flux cleaned = -0.000820896 Jy ! Component: 150 - total flux cleaned = -0.000963645 Jy ! Component: 200 - total flux cleaned = -0.00108246 Jy ! Component: 250 - total flux cleaned = -0.00113932 Jy ! Component: 300 - total flux cleaned = -0.00123548 Jy ! Component: 350 - total flux cleaned = -0.00130201 Jy ! Component: 400 - total flux cleaned = -0.00134058 Jy ! Component: 450 - total flux cleaned = -0.00141562 Jy ! Component: 500 - total flux cleaned = -0.00145196 Jy ! Component: 550 - total flux cleaned = -0.00149932 Jy ! Component: 600 - total flux cleaned = -0.00155732 Jy ! Component: 650 - total flux cleaned = -0.00162565 Jy ! Component: 700 - total flux cleaned = -0.00167035 Jy ! Component: 750 - total flux cleaned = -0.00172489 Jy ! Component: 800 - total flux cleaned = -0.00179979 Jy ! Component: 850 - total flux cleaned = -0.00182065 Jy ! Component: 900 - total flux cleaned = -0.00187236 Jy ! Component: 950 - total flux cleaned = -0.00189273 Jy ! Component: 1000 - total flux cleaned = -0.00195269 Jy ! Component: 1050 - total flux cleaned = -0.00196249 Jy ! Component: 1100 - total flux cleaned = -0.00198181 Jy ! Component: 1150 - total flux cleaned = -0.00199144 Jy ! Component: 1200 - total flux cleaned = -0.00206648 Jy ! Component: 1250 - total flux cleaned = -0.00205722 Jy ! Component: 1300 - total flux cleaned = -0.00210269 Jy ! Component: 1350 - total flux cleaned = -0.00210274 Jy ! Component: 1400 - total flux cleaned = -0.00210259 Jy ! Component: 1450 - total flux cleaned = -0.00212878 Jy ! Component: 1500 - total flux cleaned = -0.00214605 Jy ! Component: 1550 - total flux cleaned = -0.00213754 Jy ! Component: 1600 - total flux cleaned = -0.00211241 Jy ! Component: 1650 - total flux cleaned = -0.00212908 Jy ! Component: 1700 - total flux cleaned = -0.00213723 Jy ! Component: 1750 - total flux cleaned = -0.00212904 Jy ! Component: 1800 - total flux cleaned = -0.0021209 Jy ! Component: 1850 - total flux cleaned = -0.00212101 Jy ! Component: 1900 - total flux cleaned = -0.00215257 Jy ! Component: 1950 - total flux cleaned = -0.00212126 Jy ! Component: 2000 - total flux cleaned = -0.00211343 Jy ! Component: 2050 - total flux cleaned = -0.00210573 Jy ! Component: 2100 - total flux cleaned = -0.0021209 Jy ! Component: 2150 - total flux cleaned = -0.00206066 Jy ! Component: 2200 - total flux cleaned = -0.00206071 Jy ! Component: 2250 - total flux cleaned = -0.00206064 Jy ! Component: 2300 - total flux cleaned = -0.00206062 Jy ! Component: 2350 - total flux cleaned = -0.00203154 Jy ! Component: 2400 - total flux cleaned = -0.0020315 Jy ! Component: 2450 - total flux cleaned = -0.00203148 Jy ! Component: 2500 - total flux cleaned = -0.00200318 Jy ! Component: 2550 - total flux cleaned = -0.00198913 Jy ! Component: 2600 - total flux cleaned = -0.00197524 Jy ! Component: 2650 - total flux cleaned = -0.00192686 Jy ! Component: 2700 - total flux cleaned = -0.00194741 Jy ! Component: 2750 - total flux cleaned = -0.00192704 Jy ! Component: 2800 - total flux cleaned = -0.00190675 Jy ! Component: 2850 - total flux cleaned = -0.00187332 Jy ! Component: 2900 - total flux cleaned = -0.00186007 Jy ! Component: 2950 - total flux cleaned = -0.00184035 Jy ! Component: 3000 - total flux cleaned = -0.00182731 Jy ! Component: 3050 - total flux cleaned = -0.00178182 Jy ! Component: 3100 - total flux cleaned = -0.00175605 Jy ! Component: 3150 - total flux cleaned = -0.00169829 Jy ! Component: 3200 - total flux cleaned = -0.00168556 Jy ! Component: 3250 - total flux cleaned = -0.00166021 Jy ! Component: 3300 - total flux cleaned = -0.00163508 Jy ! Component: 3350 - total flux cleaned = -0.00159126 Jy ! Component: 3400 - total flux cleaned = -0.00156012 Jy ! Component: 3450 - total flux cleaned = -0.00151071 Jy ! Component: 3500 - total flux cleaned = -0.00148002 Jy ! Component: 3550 - total flux cleaned = -0.00144343 Jy ! Component: 3600 - total flux cleaned = -0.00142521 Jy ! Component: 3650 - total flux cleaned = -0.00138898 Jy ! Component: 3700 - total flux cleaned = -0.00135303 Jy ! Component: 3750 - total flux cleaned = -0.00133519 Jy ! Component: 3800 - total flux cleaned = -0.00134114 Jy ! Component: 3850 - total flux cleaned = -0.00129976 Jy ! Component: 3900 - total flux cleaned = -0.00128802 Jy ! Component: 3950 - total flux cleaned = -0.00124719 Jy ! Component: 4000 - total flux cleaned = -0.00122394 Jy ! Component: 4050 - total flux cleaned = -0.00122395 Jy ! Total flux subtracted in 4096 components = -0.00118943 Jy ! Clean residual min=-0.000351 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.038454 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 328 components and 0.038454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2022-2201_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 2.907 at 16.59 degrees (North through East) ! Clean map min=-0.00065267 max=0.03734 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2022-2201_X_a_map.fits wmodel /vlbi/uf001/uva//J2022-2201_X_a_map.mod ! Writing 328 model components to file: /vlbi/uf001/uva//J2022-2201_X_a_map.mod wobs /vlbi/uf001/uva//J2022-2201_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2022-2201_X_a_uvs.fits wwins /vlbi/uf001/uva//J2022-2201_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2022-2201_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0373396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.87008e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.792999 0.792999 1.586 3.17199 6.34399 12.688 25.376 50.7519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2022-2201_X_a_dfm.log closed on Mon Jan 14 05:28:07 2019