! Started logfile: /vlbi/uf001/uva//J0943+6150_X_dfm.log on Mon Jan 14 00:35:43 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//J0943+6150_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0943+6150_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857918 visibilities/baseline/integration-bin. ! Found source: J0943+6150 ! ! 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 32244 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 J0943+6150_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005241Jy sigma=22.484282 ! Fit after self-cal, rms=0.934645Jy sigma=20.909120 ! 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=0.7369 mas, bmaj=1.107 mas, bpa=-88.61 degrees ! Estimated noise=0.41363 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 = 0.0512893 Jy ! Component: 100 - total flux cleaned = 0.062554 Jy ! Total flux subtracted in 100 components = 0.062554 Jy ! Clean residual min=-0.003474 max=0.003743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.062554 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.062554 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=0.058384Jy sigma=1.235596 ! Fit after self-cal, rms=0.057728Jy sigma=1.220986 ! 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=0.9825 mas, bmaj=1.357 mas, bpa=-89.42 degrees ! Estimated noise=0.18131 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 = 0.00487617 Jy ! Component: 100 - total flux cleaned = 0.00675052 Jy ! Component: 150 - total flux cleaned = 0.00752751 Jy ! Component: 200 - total flux cleaned = 0.00762718 Jy ! Total flux subtracted in 200 components = 0.00762718 Jy ! Clean residual min=-0.002120 max=0.002739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0701812 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0701812 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=0.057379Jy sigma=1.212642 ! Fit after self-cal, rms=0.057378Jy sigma=1.212501 ! Inverting map ! Added new window around map position (2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253632 Jy ! Component: 100 - total flux cleaned = 0.00400136 Jy ! Component: 150 - total flux cleaned = 0.00463676 Jy ! Component: 200 - total flux cleaned = 0.00500362 Jy ! Total flux subtracted in 200 components = 0.00500362 Jy ! Clean residual min=-0.001808 max=0.001875 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0751848 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0751848 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=0.057254Jy sigma=1.209573 ! Fit after self-cal, rms=0.057233Jy sigma=1.209074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 1.357 at -89.42 degrees (North through East) ! Clean map min=-0.0016371 max=0.067027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 0.96 ! LA 0.98 MK 0.98 NL 1.17 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.91 ! LA 0.93 MK 1.00 NL 1.19 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 0.95 ! LA 0.95 MK 1.07 NL 1.16 OV 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.92 KP 0.94 ! LA 0.94 MK 1.09 NL 1.13 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.98 KP 0.97 ! LA 0.92 MK 0.93 NL 1.13 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 0.94 ! LA 0.93 MK 1.04 NL 1.12 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.96 KP 0.95 ! LA 0.93 MK 1.01 NL 1.16 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.94 KP 0.96 ! LA 0.96 MK 1.04 NL 1.13 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 0.95 ! LA 1.00 MK 1.09 NL 1.12 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.94 ! LA 1.00 MK 1.03 NL 1.11 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.92 KP 0.88 ! LA 0.92 MK 1.06 NL 1.11 OV 0.92 ! SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.93 KP 0.91 ! LA 0.96 MK 0.98 NL 1.15 OV 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057233Jy sigma=1.209074 ! Fit after self-cal, rms=0.056388Jy sigma=1.200336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=1.347 mas, bpa=-89.83 degrees ! Estimated noise=0.181287 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 = -0.000345051 Jy ! Component: 100 - total flux cleaned = -0.000498166 Jy ! Component: 150 - total flux cleaned = -0.000611324 Jy ! Component: 200 - total flux cleaned = -0.000740083 Jy ! Total flux subtracted in 200 components = -0.000740083 Jy ! Clean residual min=-0.001104 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0744447 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0744447 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=0.056373Jy sigma=1.200001 ! Fit after self-cal, rms=0.056410Jy sigma=1.199615 ! 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=0.056410Jy sigma=1.199615 ! Fit after self-cal, rms=0.057130Jy sigma=1.196652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9818 mas, bmaj=1.342 mas, bpa=89.61 degrees ! Estimated noise=0.18158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203635 Jy ! Component: 100 - total flux cleaned = 6.70614e-05 Jy ! Component: 150 - total flux cleaned = 3.90495e-05 Jy ! Component: 200 - total flux cleaned = 6.23672e-07 Jy ! Total flux subtracted in 200 components = 6.23672e-07 Jy ! Clean residual min=-0.000978 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0744453 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0744453 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=0.057119Jy sigma=1.196447 ! Fit after self-cal, rms=0.057152Jy sigma=1.196306 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.14007e-05 Jy ! Component: 100 - total flux cleaned = -7.70608e-05 Jy ! Component: 150 - total flux cleaned = -0.000128492 Jy ! Component: 200 - total flux cleaned = -0.000175664 Jy ! Total flux subtracted in 200 components = -0.000175664 Jy ! Clean residual min=-0.000983 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0742697 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0742696 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=0.057147Jy sigma=1.196232 ! Fit after self-cal, rms=0.057147Jy sigma=1.196225 ! 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=0.057147Jy sigma=1.196225 ! Fit after self-cal, rms=0.057319Jy sigma=1.196164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9813 mas, bmaj=1.338 mas, bpa=89.37 degrees ! Estimated noise=0.181796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224783 Jy ! Component: 100 - total flux cleaned = 0.000159149 Jy ! Component: 150 - total flux cleaned = 0.00013076 Jy ! Component: 200 - total flux cleaned = 0.000113259 Jy ! Total flux subtracted in 200 components = 0.000113259 Jy ! Clean residual min=-0.000982 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0743829 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0743829 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=0.057315Jy sigma=1.196081 ! Fit after self-cal, rms=0.057318Jy sigma=1.196074 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.30149e-05 Jy ! Component: 100 - total flux cleaned = -6.53251e-05 Jy ! Component: 150 - total flux cleaned = -9.50924e-05 Jy ! Component: 200 - total flux cleaned = -0.000122996 Jy ! Total flux subtracted in 200 components = -0.000122996 Jy ! Clean residual min=-0.000992 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0742599 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0742599 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=0.057316Jy sigma=1.196039 ! Fit after self-cal, rms=0.057316Jy sigma=1.196038 ! 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=0.057316Jy sigma=1.196038 ! Fit after self-cal, rms=0.057412Jy sigma=1.196016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=2.474 mas, bpa=80.68 degrees ! Estimated noise=0.233609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70689e-05 Jy ! Component: 100 - total flux cleaned = -9.12334e-05 Jy ! Component: 150 - total flux cleaned = -0.000101406 Jy ! Component: 200 - total flux cleaned = -0.000116108 Jy ! Total flux subtracted in 200 components = -0.000116108 Jy ! Clean residual min=-0.000912 max=0.001183 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0741438 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 74 components and 0.0741438 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=0.057411Jy sigma=1.196001 ! Fit after self-cal, rms=0.057412Jy sigma=1.196001 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 (-20, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999564 Jy ! Component: 100 - total flux cleaned = 0.00132475 Jy ! Component: 150 - total flux cleaned = 0.00165165 Jy ! Component: 200 - total flux cleaned = 0.00190955 Jy ! Total flux subtracted in 200 components = 0.00190955 Jy ! Clean residual min=-0.000840 max=0.000741 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0760534 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.0760534 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=0.057400Jy sigma=1.195682 ! Fit after self-cal, rms=0.057399Jy sigma=1.195638 ! 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=0.9811 mas, bmaj=1.336 mas, bpa=89.18 degrees ! Estimated noise=0.181965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9811 x 1.336 at 89.18 degrees (North through East) ! Clean map min=-0.00086297 max=0.067238 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=0.7357 mas, bmaj=1.089 mas, bpa=89.85 degrees ! Estimated noise=0.41438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517406 Jy ! Component: 100 - total flux cleaned = 0.0632246 Jy ! Component: 150 - total flux cleaned = 0.0674943 Jy ! Component: 200 - total flux cleaned = 0.0694438 Jy ! Total flux subtracted in 200 components = 0.0694438 Jy ! Clean residual min=-0.002616 max=0.002379 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0694438 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 0.0694438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.336 mas, bpa=89.18 degrees ! Estimated noise=0.181965 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 = 0.00221178 Jy ! Component: 100 - total flux cleaned = 0.00334877 Jy ! Component: 150 - total flux cleaned = 0.00409883 Jy ! Component: 200 - total flux cleaned = 0.00476942 Jy ! Total flux subtracted in 200 components = 0.00476942 Jy ! Clean residual min=-0.001049 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0742132 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0742132 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=2.05 mas, bmaj=2.474 mas, bpa=80.68 degrees ! Estimated noise=0.233609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807561 Jy ! Component: 100 - total flux cleaned = 0.00112183 Jy ! Component: 150 - total flux cleaned = 0.00137086 Jy ! Component: 200 - total flux cleaned = 0.00163188 Jy ! Total flux subtracted in 200 components = 0.00163188 Jy ! Clean residual min=-0.000874 max=0.000783 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0758451 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 = 0.000228185 Jy ! Component: 100 - total flux cleaned = 0.000429836 Jy ! Component: 150 - total flux cleaned = 0.000536635 Jy ! Component: 200 - total flux cleaned = 0.000654678 Jy ! Total flux subtracted in 200 components = 0.000654678 Jy ! Clean residual min=-0.000863 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0764997 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 100 components and 0.0764997 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=1.336 mas, bpa=89.18 degrees ! Estimated noise=0.181965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.35236e-05 Jy ! Component: 100 - total flux cleaned = 0.000182649 Jy ! Component: 150 - total flux cleaned = 0.000273013 Jy ! Component: 200 - total flux cleaned = 0.000357791 Jy ! Total flux subtracted in 200 components = 0.000357791 Jy ! Clean residual min=-0.000999 max=0.000824 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0768575 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0768575 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=0.057396Jy sigma=1.195565 ! Fit after self-cal, rms=0.057394Jy sigma=1.195509 wmodel J0943+6150_X_map.mod ! Writing 124 model components to file: J0943+6150_X_map.mod wobs J0943+6150_X_uvs.fits ! Writing UV FITS file: J0943+6150_X_uvs.fits wwins J0943+6150_X_map.win ! wwins: Wrote 3 windows to J0943+6150_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 = -0.000315291 Jy ! Component: 100 - total flux cleaned = -0.000437394 Jy ! Component: 150 - total flux cleaned = -0.000538592 Jy ! Component: 200 - total flux cleaned = -0.000663108 Jy ! Component: 250 - total flux cleaned = -0.000730443 Jy ! Component: 300 - total flux cleaned = -0.000822092 Jy ! Component: 350 - total flux cleaned = -0.000847663 Jy ! Component: 400 - total flux cleaned = -0.00086037 Jy ! Component: 450 - total flux cleaned = -0.000872805 Jy ! Component: 500 - total flux cleaned = -0.000860754 Jy ! Component: 550 - total flux cleaned = -0.000908311 Jy ! Component: 600 - total flux cleaned = -0.000908099 Jy ! Component: 650 - total flux cleaned = -0.000919666 Jy ! Component: 700 - total flux cleaned = -0.000976852 Jy ! Component: 750 - total flux cleaned = -0.00101076 Jy ! Component: 800 - total flux cleaned = -0.00101081 Jy ! Component: 850 - total flux cleaned = -0.00106593 Jy ! Component: 900 - total flux cleaned = -0.00107675 Jy ! Component: 950 - total flux cleaned = -0.00112004 Jy ! Component: 1000 - total flux cleaned = -0.00116253 Jy ! Component: 1050 - total flux cleaned = -0.00113079 Jy ! Component: 1100 - total flux cleaned = -0.00119369 Jy ! Component: 1150 - total flux cleaned = -0.00121424 Jy ! Component: 1200 - total flux cleaned = -0.00122437 Jy ! Component: 1250 - total flux cleaned = -0.00125493 Jy ! Component: 1300 - total flux cleaned = -0.00125498 Jy ! Component: 1350 - total flux cleaned = -0.00132488 Jy ! Component: 1400 - total flux cleaned = -0.00133488 Jy ! Component: 1450 - total flux cleaned = -0.00140359 Jy ! Component: 1500 - total flux cleaned = -0.00142307 Jy ! Component: 1550 - total flux cleaned = -0.00148103 Jy ! Component: 1600 - total flux cleaned = -0.0015002 Jy ! Component: 1650 - total flux cleaned = -0.00158574 Jy ! Component: 1700 - total flux cleaned = -0.00159511 Jy ! Component: 1750 - total flux cleaned = -0.00159527 Jy ! Component: 1800 - total flux cleaned = -0.00163257 Jy ! Component: 1850 - total flux cleaned = -0.00168817 Jy ! Component: 1900 - total flux cleaned = -0.0017432 Jy ! Component: 1950 - total flux cleaned = -0.00175242 Jy ! Component: 2000 - total flux cleaned = -0.00180671 Jy ! Component: 2050 - total flux cleaned = -0.00182463 Jy ! Component: 2100 - total flux cleaned = -0.00186045 Jy ! Component: 2150 - total flux cleaned = -0.0019225 Jy ! Component: 2200 - total flux cleaned = -0.00191372 Jy ! Component: 2250 - total flux cleaned = -0.00194003 Jy ! Component: 2300 - total flux cleaned = -0.00200107 Jy ! Component: 2350 - total flux cleaned = -0.00203565 Jy ! Component: 2400 - total flux cleaned = -0.00201841 Jy ! Component: 2450 - total flux cleaned = -0.00204405 Jy ! Component: 2500 - total flux cleaned = -0.00210342 Jy ! Component: 2550 - total flux cleaned = -0.0021203 Jy ! Component: 2600 - total flux cleaned = -0.00214559 Jy ! Component: 2650 - total flux cleaned = -0.00216223 Jy ! Component: 2700 - total flux cleaned = -0.00217882 Jy ! Component: 2750 - total flux cleaned = -0.00220353 Jy ! Component: 2800 - total flux cleaned = -0.0022117 Jy ! Component: 2850 - total flux cleaned = -0.00225247 Jy ! Component: 2900 - total flux cleaned = -0.00227675 Jy ! Component: 2950 - total flux cleaned = -0.00227673 Jy ! Component: 3000 - total flux cleaned = -0.00230885 Jy ! Component: 3050 - total flux cleaned = -0.00234868 Jy ! Component: 3100 - total flux cleaned = -0.00234871 Jy ! Component: 3150 - total flux cleaned = -0.0023724 Jy ! Component: 3200 - total flux cleaned = -0.00241161 Jy ! Component: 3250 - total flux cleaned = -0.00238831 Jy ! Component: 3300 - total flux cleaned = -0.00241155 Jy ! Component: 3350 - total flux cleaned = -0.00245016 Jy ! Component: 3400 - total flux cleaned = -0.00245781 Jy ! Component: 3450 - total flux cleaned = -0.00247306 Jy ! Component: 3500 - total flux cleaned = -0.00245786 Jy ! Component: 3550 - total flux cleaned = -0.0024654 Jy ! Component: 3600 - total flux cleaned = -0.00249546 Jy ! Component: 3650 - total flux cleaned = -0.00249541 Jy ! Component: 3700 - total flux cleaned = -0.00254004 Jy ! Component: 3750 - total flux cleaned = -0.00254002 Jy ! Component: 3800 - total flux cleaned = -0.00256213 Jy ! Component: 3850 - total flux cleaned = -0.00259145 Jy ! Component: 3900 - total flux cleaned = -0.00259141 Jy ! Component: 3950 - total flux cleaned = -0.00262051 Jy ! Component: 4000 - total flux cleaned = -0.00263498 Jy ! Component: 4050 - total flux cleaned = -0.00267819 Jy ! Total flux subtracted in 4096 components = -0.00266386 Jy ! Clean residual min=-0.000400 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0741936 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 424 components and 0.0741936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0943+6150_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9811 x 1.336 at 89.18 degrees (North through East) ! Clean map min=-0.00070209 max=0.066972 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0943+6150_X_map.fits wmodel /vlbi/uf001/uva//J0943+6150_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J0943+6150_X_map.mod wobs /vlbi/uf001/uva//J0943+6150_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0943+6150_X_uvs.fits wwins /vlbi/uf001/uva//J0943+6150_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0943+6150_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0669721 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532159 0.532159 1.06432 2.12864 4.25727 8.51455 17.0291 34.0582 68.1164 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.741 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0943+6150_X_dfm.log closed on Mon Jan 14 00:35:48 2019