! Started logfile: /vlbi/uf001/uva//J1243-2943_X_dfm.log on Mon Jan 14 02:00:09 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//J1243-2943_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1243-2943_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872024 visibilities/baseline/integration-bin. ! Found source: J1243-2943 ! ! 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 10548 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 J1243-2943_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=1.007402Jy sigma=18.263450 ! Fit after self-cal, rms=0.905767Jy sigma=16.265938 ! 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=0.7869 mas, bmaj=3.094 mas, bpa=15.01 degrees ! Estimated noise=0.856544 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 = 0.0689299 Jy ! Component: 100 - total flux cleaned = 0.0974331 Jy ! Total flux subtracted in 100 components = 0.0974331 Jy ! Clean residual min=-0.007908 max=0.014058 Jy/beam ! Clean residual mean=-0.000008 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 0.0974331 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0974331 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=0.086455Jy sigma=1.404813 ! Fit after self-cal, rms=0.085756Jy sigma=1.395282 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179295 Jy ! Component: 100 - total flux cleaned = 0.0281106 Jy ! Total flux subtracted in 100 components = 0.0281106 Jy ! Clean residual min=-0.006300 max=0.006880 Jy/beam ! Clean residual mean=0.000001 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.125544 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.125544 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=0.081087Jy sigma=1.273880 ! Fit after self-cal, rms=0.080929Jy sigma=1.272059 ! 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=1.019 mas, bmaj=3.548 mas, bpa=12.11 degrees ! Estimated noise=0.422136 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 = 0.00986947 Jy ! Component: 100 - total flux cleaned = 0.0151833 Jy ! Component: 150 - total flux cleaned = 0.0185036 Jy ! Component: 200 - total flux cleaned = 0.0205986 Jy ! Total flux subtracted in 200 components = 0.0205986 Jy ! Clean residual min=-0.005481 max=0.006432 Jy/beam ! Clean residual mean=0.000009 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.146142 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.146142 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=0.080017Jy sigma=1.241248 ! Fit after self-cal, rms=0.079984Jy sigma=1.240709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 3.548 at 12.11 degrees (North through East) ! Clean map min=-0.0052928 max=0.098783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.89 KP 0.94 ! LA 0.99 NL 1.21 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.99 KP 0.96 ! LA 0.97 NL 1.20 OV 0.92 PT 1.00 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.95 KP 0.96 ! LA 0.99 NL 1.16 OV 0.91 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 1.01 ! LA 0.98 NL 1.26 OV 0.92 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 0.99 KP 1.01 ! LA 0.95 NL 1.22 OV 0.89 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.02 KP 0.99 ! LA 1.04 NL 1.11 OV 0.88 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.11 KP 0.97 ! LA 0.97 NL 1.16 OV 0.97 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.83 KP 0.97 ! LA 0.95 NL 1.22 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.96 KP 0.96 ! LA 1.02 NL 1.24 OV 0.97 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.96 KP 1.01 ! LA 1.00 NL 1.23 OV 0.87 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.04 KP 1.01 ! LA 0.96 NL 1.26 OV 0.92 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.97 KP 0.89 ! LA 0.97 NL 1.33 OV 0.91 PT 0.89 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.079984Jy sigma=1.240709 ! Fit after self-cal, rms=0.079092Jy sigma=1.215089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9954 mas, bmaj=3.562 mas, bpa=12.38 degrees ! Estimated noise=0.414791 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 = -0.000983875 Jy ! Component: 100 - total flux cleaned = -0.00109771 Jy ! Component: 150 - total flux cleaned = -0.00124175 Jy ! Component: 200 - total flux cleaned = -0.00136996 Jy ! Total flux subtracted in 200 components = -0.00136996 Jy ! Clean residual min=-0.003437 max=0.004084 Jy/beam ! Clean residual mean=0.000004 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.144772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.144772 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=0.078999Jy sigma=1.213802 ! Fit after self-cal, rms=0.079159Jy sigma=1.213069 ! 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=0.079159Jy sigma=1.213069 ! Fit after self-cal, rms=0.083573Jy sigma=1.202970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=3.536 mas, bpa=11.9 degrees ! Estimated noise=0.411178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660036 Jy ! Component: 100 - total flux cleaned = -0.000764697 Jy ! Component: 150 - total flux cleaned = -0.000820455 Jy ! Component: 200 - total flux cleaned = -0.000866784 Jy ! Total flux subtracted in 200 components = -0.000866784 Jy ! Clean residual min=-0.002698 max=0.003051 Jy/beam ! Clean residual mean=-0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.143905 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.143905 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=0.083546Jy sigma=1.202445 ! Fit after self-cal, rms=0.083701Jy sigma=1.202126 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 (10.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252568 Jy ! Component: 100 - total flux cleaned = 0.00278978 Jy ! Component: 150 - total flux cleaned = 0.00282614 Jy ! Component: 200 - total flux cleaned = 0.00295406 Jy ! Total flux subtracted in 200 components = 0.00295406 Jy ! Clean residual min=-0.002403 max=0.002162 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.146859 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.14686 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=0.083620Jy sigma=1.200207 ! Fit after self-cal, rms=0.083633Jy sigma=1.199982 ! 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=0.083633Jy sigma=1.199982 ! Fit after self-cal, rms=0.083850Jy sigma=1.199791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=3.553 mas, bpa=11.99 degrees ! Estimated noise=0.409908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683208 Jy ! Component: 100 - total flux cleaned = 0.000749773 Jy ! Component: 150 - total flux cleaned = 0.000749803 Jy ! Component: 200 - total flux cleaned = 0.000749394 Jy ! Total flux subtracted in 200 components = 0.000749394 Jy ! Clean residual min=-0.002357 max=0.002090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.147609 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.147609 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=0.083827Jy sigma=1.199238 ! Fit after self-cal, rms=0.083842Jy sigma=1.199198 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 = 0.000342791 Jy ! Component: 100 - total flux cleaned = 0.000343763 Jy ! Component: 150 - total flux cleaned = 0.000323527 Jy ! Component: 200 - total flux cleaned = 0.000304009 Jy ! Total flux subtracted in 200 components = 0.000304009 Jy ! Clean residual min=-0.002334 max=0.002030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.147913 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.147913 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=0.083832Jy sigma=1.198950 ! Fit after self-cal, rms=0.083834Jy sigma=1.198942 ! 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=0.083834Jy sigma=1.198942 ! Fit after self-cal, rms=0.083771Jy sigma=1.198862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=5.719 mas, bpa=1.46 degrees ! Estimated noise=0.488445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277172 Jy ! Component: 100 - total flux cleaned = 0.000344199 Jy ! Component: 150 - total flux cleaned = 0.000287724 Jy ! Component: 200 - total flux cleaned = 0.000234544 Jy ! Total flux subtracted in 200 components = 0.000234544 Jy ! Clean residual min=-0.002123 max=0.002127 Jy/beam ! Clean residual mean=-0.000004 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.148147 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.148147 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=0.083763Jy sigma=1.198743 ! Fit after self-cal, rms=0.083762Jy sigma=1.198718 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 = 8.56994e-05 Jy ! Component: 100 - total flux cleaned = 6.96881e-05 Jy ! Component: 150 - total flux cleaned = 2.144e-05 Jy ! Component: 200 - total flux cleaned = -2.36659e-05 Jy ! Total flux subtracted in 200 components = -2.36659e-05 Jy ! Clean residual min=-0.002127 max=0.002089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.148124 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.148124 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=0.083759Jy sigma=1.198686 ! Fit after self-cal, rms=0.083757Jy sigma=1.198669 ! 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=0.9891 mas, bmaj=3.567 mas, bpa=12.04 degrees ! Estimated noise=0.409073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 3.567 at 12.04 degrees (North through East) ! Clean map min=-0.0021689 max=0.096431 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=0.7682 mas, bmaj=3.111 mas, bpa=14.56 degrees ! Estimated noise=0.812382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667555 Jy ! Component: 100 - total flux cleaned = 0.0972967 Jy ! Component: 150 - total flux cleaned = 0.115074 Jy ! Component: 200 - total flux cleaned = 0.125473 Jy ! Total flux subtracted in 200 components = 0.125473 Jy ! Clean residual min=-0.004632 max=0.005362 Jy/beam ! Clean residual mean=-0.000006 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.125473 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.125473 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=3.567 mas, bpa=12.04 degrees ! Estimated noise=0.409073 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 = 0.00829163 Jy ! Component: 100 - total flux cleaned = 0.0128463 Jy ! Component: 150 - total flux cleaned = 0.015895 Jy ! Component: 200 - total flux cleaned = 0.0180374 Jy ! Total flux subtracted in 200 components = 0.0180374 Jy ! Clean residual min=-0.002749 max=0.002915 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.14351 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.14351 Jy ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025325 Jy ! Component: 100 - total flux cleaned = 0.0039665 Jy ! Component: 150 - total flux cleaned = 0.00459243 Jy ! Component: 200 - total flux cleaned = 0.00482272 Jy ! Total flux subtracted in 200 components = 0.00482272 Jy ! Clean residual min=-0.002383 max=0.001922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.148333 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.148333 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=2.245 mas, bmaj=5.719 mas, bpa=1.46 degrees ! Estimated noise=0.488445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616134 Jy ! Component: 100 - total flux cleaned = 0.000816201 Jy ! Component: 150 - total flux cleaned = 0.000742867 Jy ! Component: 200 - total flux cleaned = 0.000674511 Jy ! Total flux subtracted in 200 components = 0.000674511 Jy ! Clean residual min=-0.002001 max=0.002089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.149007 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 = -4.22954e-05 Jy ! Component: 100 - total flux cleaned = -8.28699e-05 Jy ! Component: 150 - total flux cleaned = -0.000122084 Jy ! Component: 200 - total flux cleaned = -0.000158461 Jy ! Total flux subtracted in 200 components = -0.000158461 Jy ! Clean residual min=-0.001990 max=0.002068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.148849 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.148849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=3.567 mas, bpa=12.04 degrees ! Estimated noise=0.409073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421371 Jy ! Component: 100 - total flux cleaned = -0.000421898 Jy ! Component: 150 - total flux cleaned = -0.000450697 Jy ! Component: 200 - total flux cleaned = -0.000450648 Jy ! Total flux subtracted in 200 components = -0.000450648 Jy ! Clean residual min=-0.002329 max=0.001946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.148398 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.148398 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=0.083748Jy sigma=1.198246 ! Fit after self-cal, rms=0.083744Jy sigma=1.197976 wmodel J1243-2943_X_map.mod ! Writing 102 model components to file: J1243-2943_X_map.mod wobs J1243-2943_X_uvs.fits ! Writing UV FITS file: J1243-2943_X_uvs.fits wwins J1243-2943_X_map.win ! wwins: Wrote 3 windows to J1243-2943_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466493 Jy ! Component: 100 - total flux cleaned = -0.000661111 Jy ! Component: 150 - total flux cleaned = -0.000812846 Jy ! Component: 200 - total flux cleaned = -0.000870327 Jy ! Component: 250 - total flux cleaned = -0.0008435 Jy ! Component: 300 - total flux cleaned = -0.000790379 Jy ! Component: 350 - total flux cleaned = -0.000764914 Jy ! Component: 400 - total flux cleaned = -0.000765439 Jy ! Component: 450 - total flux cleaned = -0.000766449 Jy ! Component: 500 - total flux cleaned = -0.00069559 Jy ! Component: 550 - total flux cleaned = -0.000765915 Jy ! Component: 600 - total flux cleaned = -0.000788222 Jy ! Component: 650 - total flux cleaned = -0.000765581 Jy ! Component: 700 - total flux cleaned = -0.000809325 Jy ! Component: 750 - total flux cleaned = -0.000852141 Jy ! Component: 800 - total flux cleaned = -0.000873614 Jy ! Component: 850 - total flux cleaned = -0.000935814 Jy ! Component: 900 - total flux cleaned = -0.000914957 Jy ! Component: 950 - total flux cleaned = -0.000894996 Jy ! Component: 1000 - total flux cleaned = -0.000914985 Jy ! Component: 1050 - total flux cleaned = -0.000953807 Jy ! Component: 1100 - total flux cleaned = -0.000934307 Jy ! Component: 1150 - total flux cleaned = -0.000934675 Jy ! Component: 1200 - total flux cleaned = -0.000971861 Jy ! Component: 1250 - total flux cleaned = -0.00100874 Jy ! Component: 1300 - total flux cleaned = -0.00104536 Jy ! Component: 1350 - total flux cleaned = -0.00111727 Jy ! Component: 1400 - total flux cleaned = -0.00113479 Jy ! Component: 1450 - total flux cleaned = -0.00120453 Jy ! Component: 1500 - total flux cleaned = -0.00120454 Jy ! Component: 1550 - total flux cleaned = -0.00127275 Jy ! Component: 1600 - total flux cleaned = -0.00128953 Jy ! Component: 1650 - total flux cleaned = -0.00133964 Jy ! Component: 1700 - total flux cleaned = -0.00140552 Jy ! Component: 1750 - total flux cleaned = -0.00143808 Jy ! Component: 1800 - total flux cleaned = -0.00150251 Jy ! Component: 1850 - total flux cleaned = -0.00153455 Jy ! Component: 1900 - total flux cleaned = -0.0016449 Jy ! Component: 1950 - total flux cleaned = -0.00166037 Jy ! Component: 2000 - total flux cleaned = -0.00167548 Jy ! Component: 2050 - total flux cleaned = -0.00175171 Jy ! Component: 2100 - total flux cleaned = -0.00172184 Jy ! Component: 2150 - total flux cleaned = -0.00179653 Jy ! Component: 2200 - total flux cleaned = -0.00181114 Jy ! Component: 2250 - total flux cleaned = -0.00188437 Jy ! Component: 2300 - total flux cleaned = -0.00186965 Jy ! Component: 2350 - total flux cleaned = -0.00186976 Jy ! Component: 2400 - total flux cleaned = -0.00191263 Jy ! Component: 2450 - total flux cleaned = -0.00194098 Jy ! Component: 2500 - total flux cleaned = -0.00194122 Jy ! Component: 2550 - total flux cleaned = -0.00196906 Jy ! Component: 2600 - total flux cleaned = -0.0019691 Jy ! Component: 2650 - total flux cleaned = -0.00198295 Jy ! Component: 2700 - total flux cleaned = -0.00202365 Jy ! Component: 2750 - total flux cleaned = -0.00201013 Jy ! Component: 2800 - total flux cleaned = -0.00202351 Jy ! Component: 2850 - total flux cleaned = -0.00199703 Jy ! Component: 2900 - total flux cleaned = -0.00202335 Jy ! Component: 2950 - total flux cleaned = -0.0020103 Jy ! Component: 3000 - total flux cleaned = -0.00203599 Jy ! Component: 3050 - total flux cleaned = -0.00199752 Jy ! Component: 3100 - total flux cleaned = -0.00202297 Jy ! Component: 3150 - total flux cleaned = -0.00201015 Jy ! Component: 3200 - total flux cleaned = -0.00201017 Jy ! Component: 3250 - total flux cleaned = -0.00198527 Jy ! Component: 3300 - total flux cleaned = -0.00196066 Jy ! Component: 3350 - total flux cleaned = -0.00198536 Jy ! Component: 3400 - total flux cleaned = -0.00197308 Jy ! Component: 3450 - total flux cleaned = -0.00194887 Jy ! Component: 3500 - total flux cleaned = -0.00192484 Jy ! Component: 3550 - total flux cleaned = -0.00190102 Jy ! Component: 3600 - total flux cleaned = -0.0019129 Jy ! Component: 3650 - total flux cleaned = -0.00187744 Jy ! Component: 3700 - total flux cleaned = -0.00184234 Jy ! Component: 3750 - total flux cleaned = -0.00188903 Jy ! Component: 3800 - total flux cleaned = -0.00188903 Jy ! Component: 3850 - total flux cleaned = -0.00185454 Jy ! Component: 3900 - total flux cleaned = -0.00185451 Jy ! Component: 3950 - total flux cleaned = -0.00183168 Jy ! Component: 4000 - total flux cleaned = -0.00182042 Jy ! Component: 4050 - total flux cleaned = -0.00185418 Jy ! Total flux subtracted in 4096 components = -0.00185409 Jy ! Clean residual min=-0.000630 max=0.000713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.146544 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 371 components and 0.146544 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1243-2943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 3.567 at 12.04 degrees (North through East) ! Clean map min=-0.0018643 max=0.095774 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1243-2943_X_map.fits wmodel /vlbi/uf001/uva//J1243-2943_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J1243-2943_X_map.mod wobs /vlbi/uf001/uva//J1243-2943_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1243-2943_X_uvs.fits wwins /vlbi/uf001/uva//J1243-2943_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1243-2943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0957744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195983 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613891 0.613891 1.22778 2.45556 4.91113 9.82225 19.6445 39.289 78.578 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.686 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1243-2943_X_dfm.log closed on Mon Jan 14 02:00:13 2019