! Started logfile: /vlbi/uf001/uva//J2222+1213_X_dfm.log on Mon Jan 14 06:14:53 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//J2222+1213_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2222+1213_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J2222+1213 ! ! 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 17424 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 J2222+1213_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031735Jy sigma=20.232377 ! Fit after self-cal, rms=0.779344Jy sigma=15.101182 ! 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=0.6607 mas, bmaj=1.629 mas, bpa=-2.948 degrees ! Estimated noise=0.473382 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 = 0.178495 Jy ! Component: 100 - total flux cleaned = 0.217419 Jy ! Total flux subtracted in 100 components = 0.217419 Jy ! Clean residual min=-0.010042 max=0.015722 Jy/beam ! Clean residual mean=0.000003 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.217419 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.217419 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=0.084951Jy sigma=1.584940 ! Fit after self-cal, rms=0.084946Jy sigma=1.584884 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158397 Jy ! Component: 100 - total flux cleaned = 0.0256583 Jy ! Total flux subtracted in 100 components = 0.0256583 Jy ! Clean residual min=-0.008699 max=0.012324 Jy/beam ! Clean residual mean=0.000004 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 0.243077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.243077 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=0.081903Jy sigma=1.502254 ! Fit after self-cal, rms=0.081689Jy sigma=1.498771 ! 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=0.7933 mas, bmaj=1.848 mas, bpa=-2.672 degrees ! Estimated noise=0.301328 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 = 0.00954524 Jy ! Component: 100 - total flux cleaned = 0.014136 Jy ! Component: 150 - total flux cleaned = 0.01523 Jy ! Component: 200 - total flux cleaned = 0.0157249 Jy ! Total flux subtracted in 200 components = 0.0157249 Jy ! Clean residual min=-0.009131 max=0.010479 Jy/beam ! Clean residual mean=0.000004 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.258802 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.258802 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=0.080687Jy sigma=1.472179 ! Fit after self-cal, rms=0.080546Jy sigma=1.469448 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7933 x 1.848 at -2.672 degrees (North through East) ! Clean map min=-0.0088715 max=0.22789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.93 KP 0.99 ! LA 0.92 MK 1.00 NL 1.14 OV 1.05 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.93 KP 1.02 ! LA 0.91 MK 0.99 NL 1.14 OV 1.05 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 0.95 KP 1.01 ! LA 0.91 MK 1.00 NL 1.13 OV 1.05 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.94 KP 0.99 ! LA 0.90 MK 0.98 NL 1.15 OV 1.06 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.94 KP 1.01 ! LA 0.90 MK 0.98 NL 1.13 OV 1.02 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.92 KP 0.98 ! LA 0.94 MK 1.01 NL 1.12 OV 1.04 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.91 KP 0.98 ! LA 0.88 MK 0.99 NL 1.13 OV 1.02 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.95 KP 1.01 ! LA 0.90 MK 1.00 NL 1.13 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.95 KP 1.02 ! LA 0.90 MK 1.00 NL 1.11 OV 1.03 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.95 KP 1.00 ! LA 0.89 MK 1.00 NL 1.11 OV 1.03 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.90 KP 0.98 ! LA 0.89 MK 0.95 NL 1.12 OV 1.04 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 0.91 KP 0.99 ! LA 0.89 MK 0.98 NL 1.14 OV 1.05 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.080546Jy sigma=1.469448 ! Fit after self-cal, rms=0.077119Jy sigma=1.386645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.854 mas, bpa=-2.347 degrees ! Estimated noise=0.296278 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 = 0.000881515 Jy ! Component: 100 - total flux cleaned = 0.000813649 Jy ! Component: 150 - total flux cleaned = 0.000608495 Jy ! Component: 200 - total flux cleaned = 0.000384888 Jy ! Total flux subtracted in 200 components = 0.000384888 Jy ! Clean residual min=-0.010007 max=0.008732 Jy/beam ! Clean residual mean=0.000007 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.259187 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.259187 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=0.076864Jy sigma=1.382476 ! Fit after self-cal, rms=0.076944Jy sigma=1.381832 ! 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=0.076944Jy sigma=1.381832 ! Fit after self-cal, rms=0.075018Jy sigma=1.201739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.856 mas, bpa=-2.56 degrees ! Estimated noise=0.296902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873053 Jy ! Component: 100 - total flux cleaned = 0.00103378 Jy ! Component: 150 - total flux cleaned = 0.000929447 Jy ! Component: 200 - total flux cleaned = 0.000809864 Jy ! Total flux subtracted in 200 components = 0.000809864 Jy ! Clean residual min=-0.002492 max=0.005127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.259997 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.259997 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=0.074901Jy sigma=1.198698 ! Fit after self-cal, rms=0.075070Jy sigma=1.197871 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488605 Jy ! Component: 100 - total flux cleaned = 0.0074329 Jy ! Component: 150 - total flux cleaned = 0.00868162 Jy ! Component: 200 - total flux cleaned = 0.00915998 Jy ! Total flux subtracted in 200 components = 0.00915998 Jy ! Clean residual min=-0.002179 max=0.003445 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.269157 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.269157 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=0.074724Jy sigma=1.189738 ! Fit after self-cal, rms=0.074682Jy sigma=1.189200 ! Inverting map ! Added new window around map position (-4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306842 Jy ! Component: 100 - total flux cleaned = 0.00458309 Jy ! Component: 150 - total flux cleaned = 0.00566114 Jy ! Component: 200 - total flux cleaned = 0.00624933 Jy ! Total flux subtracted in 200 components = 0.00624933 Jy ! Clean residual min=-0.002007 max=0.001975 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.275406 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.275406 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=0.074549Jy sigma=1.185893 ! Fit after self-cal, rms=0.074534Jy sigma=1.185736 ! 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=0.074534Jy sigma=1.185736 ! Fit after self-cal, rms=0.075055Jy sigma=1.182961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7813 mas, bmaj=1.854 mas, bpa=-2.504 degrees ! Estimated noise=0.296023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883406 Jy ! Component: 100 - total flux cleaned = 0.00152404 Jy ! Component: 150 - total flux cleaned = 0.00209239 Jy ! Component: 200 - total flux cleaned = 0.00247302 Jy ! Total flux subtracted in 200 components = 0.00247302 Jy ! Clean residual min=-0.001658 max=0.001581 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.277879 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.27788 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=0.074996Jy sigma=1.181637 ! Fit after self-cal, rms=0.074999Jy sigma=1.181546 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439466 Jy ! Component: 100 - total flux cleaned = 0.00071605 Jy ! Component: 150 - total flux cleaned = 0.000881731 Jy ! Component: 200 - total flux cleaned = 0.0010069 Jy ! Total flux subtracted in 200 components = 0.0010069 Jy ! Clean residual min=-0.001599 max=0.001568 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.278886 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.278886 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=0.074977Jy sigma=1.181070 ! Fit after self-cal, rms=0.074975Jy sigma=1.181047 ! 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=0.074975Jy sigma=1.181047 ! Fit after self-cal, rms=0.075087Jy sigma=1.180809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.865 mas, bmaj=2.787 mas, bpa=-2.698 degrees ! Estimated noise=0.411502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011722 Jy ! Component: 100 - total flux cleaned = 0.00174451 Jy ! Component: 150 - total flux cleaned = 0.00189145 Jy ! Component: 200 - total flux cleaned = 0.00197356 Jy ! Total flux subtracted in 200 components = 0.00197356 Jy ! Clean residual min=-0.001690 max=0.001928 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.28086 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.28086 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=0.075074Jy sigma=1.180607 ! Fit after self-cal, rms=0.075074Jy sigma=1.180577 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351918 Jy ! Component: 100 - total flux cleaned = 0.000441882 Jy ! Component: 150 - total flux cleaned = 0.000522832 Jy ! Component: 200 - total flux cleaned = 0.00057191 Jy ! Total flux subtracted in 200 components = 0.00057191 Jy ! Clean residual min=-0.001648 max=0.001924 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.281432 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.281432 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=0.075071Jy sigma=1.180538 ! Fit after self-cal, rms=0.075071Jy sigma=1.180533 ! 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=0.781 mas, bmaj=1.853 mas, bpa=-2.496 degrees ! Estimated noise=0.295969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 1.853 at -2.496 degrees (North through East) ! Clean map min=-0.0014694 max=0.2257 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=0.6529 mas, bmaj=1.641 mas, bpa=-2.97 degrees ! Estimated noise=0.460279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173503 Jy ! Component: 100 - total flux cleaned = 0.212529 Jy ! Component: 150 - total flux cleaned = 0.228695 Jy ! Component: 200 - total flux cleaned = 0.238243 Jy ! Total flux subtracted in 200 components = 0.238243 Jy ! Clean residual min=-0.003495 max=0.005101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.238243 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.238243 Jy ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.853 mas, bpa=-2.496 degrees ! Estimated noise=0.295969 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 = 0.0100585 Jy ! Component: 100 - total flux cleaned = 0.0167552 Jy ! Component: 150 - total flux cleaned = 0.0218389 Jy ! Component: 200 - total flux cleaned = 0.0257912 Jy ! Total flux subtracted in 200 components = 0.0257912 Jy ! Clean residual min=-0.002166 max=0.002393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.264035 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 42 components and 0.264035 Jy ! Inverting map ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315249 Jy ! Component: 100 - total flux cleaned = 0.00573173 Jy ! Component: 150 - total flux cleaned = 0.00786089 Jy ! Component: 200 - total flux cleaned = 0.0096366 Jy ! Total flux subtracted in 200 components = 0.0096366 Jy ! Clean residual min=-0.001830 max=0.001671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.273671 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.273671 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=1.865 mas, bmaj=2.787 mas, bpa=-2.698 degrees ! Estimated noise=0.411502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028583 Jy ! Component: 100 - total flux cleaned = 0.00461387 Jy ! Component: 150 - total flux cleaned = 0.00590516 Jy ! Component: 200 - total flux cleaned = 0.00690506 Jy ! Total flux subtracted in 200 components = 0.00690506 Jy ! Clean residual min=-0.001595 max=0.001898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.280576 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642446 Jy ! Component: 100 - total flux cleaned = 0.00109267 Jy ! Component: 150 - total flux cleaned = 0.00151426 Jy ! Component: 200 - total flux cleaned = 0.00181347 Jy ! Total flux subtracted in 200 components = 0.00181347 Jy ! Clean residual min=-0.001547 max=0.001877 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.28239 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 131 components and 0.28239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.853 mas, bpa=-2.496 degrees ! Estimated noise=0.295969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530348 Jy ! Component: 100 - total flux cleaned = 0.000619127 Jy ! Component: 150 - total flux cleaned = 0.000697204 Jy ! Component: 200 - total flux cleaned = 0.00076647 Jy ! Total flux subtracted in 200 components = 0.00076647 Jy ! Clean residual min=-0.001408 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.283156 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.283156 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=0.075044Jy sigma=1.180082 ! Fit after self-cal, rms=0.075036Jy sigma=1.179937 wmodel J2222+1213_X_map.mod ! Writing 143 model components to file: J2222+1213_X_map.mod wobs J2222+1213_X_uvs.fits ! Writing UV FITS file: J2222+1213_X_uvs.fits wwins J2222+1213_X_map.win ! wwins: Wrote 5 windows to J2222+1213_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 = 3.55662e-05 Jy ! Component: 100 - total flux cleaned = -3.91777e-05 Jy ! Component: 150 - total flux cleaned = -1.53588e-05 Jy ! Component: 200 - total flux cleaned = -3.80235e-05 Jy ! Component: 250 - total flux cleaned = -3.7916e-05 Jy ! Component: 300 - total flux cleaned = -0.000146867 Jy ! Component: 350 - total flux cleaned = -0.000232049 Jy ! Component: 400 - total flux cleaned = -0.000315901 Jy ! Component: 450 - total flux cleaned = -0.000418826 Jy ! Component: 500 - total flux cleaned = -0.000520042 Jy ! Component: 550 - total flux cleaned = -0.000659446 Jy ! Component: 600 - total flux cleaned = -0.000757004 Jy ! Component: 650 - total flux cleaned = -0.00083407 Jy ! Component: 700 - total flux cleaned = -0.000909972 Jy ! Component: 750 - total flux cleaned = -0.00102187 Jy ! Component: 800 - total flux cleaned = -0.00109559 Jy ! Component: 850 - total flux cleaned = -0.00113231 Jy ! Component: 900 - total flux cleaned = -0.00124038 Jy ! Component: 950 - total flux cleaned = -0.00138248 Jy ! Component: 1000 - total flux cleaned = -0.00145258 Jy ! Component: 1050 - total flux cleaned = -0.00159118 Jy ! Component: 1100 - total flux cleaned = -0.00171094 Jy ! Component: 1150 - total flux cleaned = -0.00179566 Jy ! Component: 1200 - total flux cleaned = -0.00187982 Jy ! Component: 1250 - total flux cleaned = -0.00204584 Jy ! Component: 1300 - total flux cleaned = -0.00216052 Jy ! Component: 1350 - total flux cleaned = -0.00220939 Jy ! Component: 1400 - total flux cleaned = -0.00232206 Jy ! Component: 1450 - total flux cleaned = -0.00241767 Jy ! Component: 1500 - total flux cleaned = -0.00248075 Jy ! Component: 1550 - total flux cleaned = -0.00254306 Jy ! Component: 1600 - total flux cleaned = -0.00260523 Jy ! Component: 1650 - total flux cleaned = -0.00265128 Jy ! Component: 1700 - total flux cleaned = -0.00265147 Jy ! Component: 1750 - total flux cleaned = -0.00278763 Jy ! Component: 1800 - total flux cleaned = -0.00281767 Jy ! Component: 1850 - total flux cleaned = -0.00290712 Jy ! Component: 1900 - total flux cleaned = -0.00293677 Jy ! Component: 1950 - total flux cleaned = -0.00298097 Jy ! Component: 2000 - total flux cleaned = -0.00309741 Jy ! Component: 2050 - total flux cleaned = -0.0030974 Jy ! Component: 2100 - total flux cleaned = -0.00309744 Jy ! Component: 2150 - total flux cleaned = -0.00316873 Jy ! Component: 2200 - total flux cleaned = -0.00322522 Jy ! Component: 2250 - total flux cleaned = -0.00323932 Jy ! Component: 2300 - total flux cleaned = -0.00325341 Jy ! Component: 2350 - total flux cleaned = -0.0033503 Jy ! Component: 2400 - total flux cleaned = -0.00336408 Jy ! Component: 2450 - total flux cleaned = -0.00344607 Jy ! Component: 2500 - total flux cleaned = -0.00343252 Jy ! Component: 2550 - total flux cleaned = -0.00347302 Jy ! Component: 2600 - total flux cleaned = -0.00355337 Jy ! Component: 2650 - total flux cleaned = -0.0036197 Jy ! Component: 2700 - total flux cleaned = -0.00360651 Jy ! Component: 2750 - total flux cleaned = -0.00367218 Jy ! Component: 2800 - total flux cleaned = -0.0037242 Jy ! Component: 2850 - total flux cleaned = -0.0038149 Jy ! Component: 2900 - total flux cleaned = -0.00389214 Jy ! Component: 2950 - total flux cleaned = -0.0038793 Jy ! Component: 3000 - total flux cleaned = -0.00393026 Jy ! Component: 3050 - total flux cleaned = -0.00393018 Jy ! Component: 3100 - total flux cleaned = -0.0040557 Jy ! Component: 3150 - total flux cleaned = -0.00405573 Jy ! Component: 3200 - total flux cleaned = -0.00410532 Jy ! Component: 3250 - total flux cleaned = -0.00417933 Jy ! Component: 3300 - total flux cleaned = -0.00425305 Jy ! Component: 3350 - total flux cleaned = -0.00426533 Jy ! Component: 3400 - total flux cleaned = -0.0043383 Jy ! Component: 3450 - total flux cleaned = -0.0043866 Jy ! Component: 3500 - total flux cleaned = -0.00445882 Jy ! Component: 3550 - total flux cleaned = -0.00454238 Jy ! Component: 3600 - total flux cleaned = -0.00463744 Jy ! Component: 3650 - total flux cleaned = -0.00461369 Jy ! Component: 3700 - total flux cleaned = -0.00462542 Jy ! Component: 3750 - total flux cleaned = -0.0047189 Jy ! Component: 3800 - total flux cleaned = -0.00476542 Jy ! Component: 3850 - total flux cleaned = -0.00480009 Jy ! Component: 3900 - total flux cleaned = -0.00484618 Jy ! Component: 3950 - total flux cleaned = -0.00489212 Jy ! Component: 4000 - total flux cleaned = -0.00492633 Jy ! Component: 4050 - total flux cleaned = -0.00499446 Jy ! Total flux subtracted in 4096 components = -0.0049606 Jy ! Clean residual min=-0.000722 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.278196 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 469 components and 0.278196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2222+1213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 1.853 at -2.496 degrees (North through East) ! Clean map min=-0.000982 max=0.225 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2222+1213_X_map.fits wmodel /vlbi/uf001/uva//J2222+1213_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J2222+1213_X_map.mod wobs /vlbi/uf001/uva//J2222+1213_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2222+1213_X_uvs.fits wwins /vlbi/uf001/uva//J2222+1213_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2222+1213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257238 0.257238 0.514475 1.02895 2.0579 4.1158 8.23161 16.4632 32.9264 65.8528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2222+1213_X_dfm.log closed on Mon Jan 14 06:14:58 2019