! Started logfile: /vlbi/uf001/uva//J1247+7124_X_dfm.log on Mon Jan 14 02:01:50 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//J1247+7124_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1247+7124_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99883 visibilities/baseline/integration-bin. ! Found source: J1247+7124 ! ! 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 40992 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 J1247+7124_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. ! ! 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=1.002898Jy sigma=25.117915 ! Fit after self-cal, rms=0.950792Jy sigma=23.806225 ! 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=0.8239 mas, bmaj=0.8579 mas, bpa=-58.27 degrees ! Estimated noise=0.312773 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 = 0.0375814 Jy ! Component: 100 - total flux cleaned = 0.0468094 Jy ! Total flux subtracted in 100 components = 0.0468094 Jy ! Clean residual min=-0.002263 max=0.003726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0468094 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0468094 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=0.062944Jy sigma=1.386562 ! Fit after self-cal, rms=0.061836Jy sigma=1.357959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532805 Jy ! Component: 100 - total flux cleaned = 0.00813475 Jy ! Total flux subtracted in 100 components = 0.00813475 Jy ! Clean residual min=-0.002421 max=0.003736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0549441 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0549441 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=0.061252Jy sigma=1.340280 ! Fit after self-cal, rms=0.061246Jy sigma=1.339821 ! Inverting map ! Added new window around map position (1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320892 Jy ! Component: 100 - total flux cleaned = 0.00498612 Jy ! Total flux subtracted in 100 components = 0.00498612 Jy ! Clean residual min=-0.002296 max=0.001981 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0599302 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0599302 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=0.061051Jy sigma=1.334062 ! Fit after self-cal, rms=0.061030Jy sigma=1.333500 ! 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=1.063 mas, bmaj=1.172 mas, bpa=-81.54 degrees ! Estimated noise=0.1442 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 = 0.00205682 Jy ! Component: 100 - total flux cleaned = 0.00302844 Jy ! Component: 150 - total flux cleaned = 0.00359297 Jy ! Component: 200 - total flux cleaned = 0.00380807 Jy ! Total flux subtracted in 200 components = 0.00380807 Jy ! Clean residual min=-0.001356 max=0.001658 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0637383 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0637383 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=0.060968Jy sigma=1.331571 ! Fit after self-cal, rms=0.060958Jy sigma=1.331254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.172 at -81.54 degrees (North through East) ! Clean map min=-0.0012585 max=0.051196 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.92 KP 1.00 ! LA 0.98 MK 1.06 NL 0.94 OV 0.95 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.87 KP 1.02 ! LA 1.01 MK 1.01 NL 0.97 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 0.92 KP 1.05 ! LA 0.98 MK 1.02 NL 0.96 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.88 KP 1.02 ! LA 1.02 MK 1.10 NL 0.97 OV 0.95 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.89 KP 1.05 ! LA 1.00 MK 1.04 NL 0.98 OV 0.94 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.88 KP 1.03 ! LA 1.02 MK 1.04 NL 0.98 OV 0.94 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.90 KP 1.10 ! LA 0.97 MK 1.06 NL 0.98 OV 0.98 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.97 KP 1.10 ! LA 0.99 MK 1.09 NL 0.97 OV 0.98 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.90 KP 1.03 ! LA 1.03 MK 1.12 NL 0.96 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.87 KP 1.04 ! LA 1.01 MK 1.07 NL 1.01 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.11 HN 0.87 KP 1.06 ! LA 1.06 MK 1.00 NL 0.97 OV 0.98 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.89 KP 1.07 ! LA 1.03 MK 1.03 NL 0.98 OV 1.05 ! PT 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.060958Jy sigma=1.331254 ! Fit after self-cal, rms=0.059603Jy sigma=1.324833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.175 mas, bpa=-83.17 degrees ! Estimated noise=0.143979 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 (3.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118647 Jy ! Component: 100 - total flux cleaned = 0.00182876 Jy ! Component: 150 - total flux cleaned = 0.00190327 Jy ! Component: 200 - total flux cleaned = 0.00190359 Jy ! Total flux subtracted in 200 components = 0.00190359 Jy ! Clean residual min=-0.000867 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0656419 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0656419 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=0.059578Jy sigma=1.324144 ! Fit after self-cal, rms=0.059592Jy sigma=1.323664 ! 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=0.059592Jy sigma=1.323664 ! Fit after self-cal, rms=0.060681Jy sigma=1.319336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.176 mas, bpa=-85.38 degrees ! Estimated noise=0.144271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525508 Jy ! Component: 100 - total flux cleaned = 0.000552113 Jy ! Component: 150 - total flux cleaned = 0.000551598 Jy ! Component: 200 - total flux cleaned = 0.000560986 Jy ! Total flux subtracted in 200 components = 0.000560986 Jy ! Clean residual min=-0.000892 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0662029 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0662029 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=0.060673Jy sigma=1.319188 ! Fit after self-cal, rms=0.060717Jy sigma=1.318914 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 (4.2, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808428 Jy ! Component: 100 - total flux cleaned = 0.00105218 Jy ! Component: 150 - total flux cleaned = 0.00115702 Jy ! Component: 200 - total flux cleaned = 0.00126259 Jy ! Total flux subtracted in 200 components = 0.00126259 Jy ! Clean residual min=-0.000870 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0674655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0674655 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=0.060701Jy sigma=1.318588 ! Fit after self-cal, rms=0.060700Jy sigma=1.318553 ! 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=0.060700Jy sigma=1.318553 ! Fit after self-cal, rms=0.060779Jy sigma=1.318489 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.176 mas, bpa=-85.64 degrees ! Estimated noise=0.144419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432111 Jy ! Component: 100 - total flux cleaned = 0.000581265 Jy ! Component: 150 - total flux cleaned = 0.000678603 Jy ! Component: 200 - total flux cleaned = 0.000779313 Jy ! Total flux subtracted in 200 components = 0.000779313 Jy ! Clean residual min=-0.000872 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0682448 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0682448 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=0.060772Jy sigma=1.318367 ! Fit after self-cal, rms=0.060772Jy sigma=1.318353 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 = 0.000167977 Jy ! Component: 100 - total flux cleaned = 0.000230603 Jy ! Component: 150 - total flux cleaned = 0.000269857 Jy ! Component: 200 - total flux cleaned = 0.000288183 Jy ! Total flux subtracted in 200 components = 0.000288183 Jy ! Clean residual min=-0.000874 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.068533 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.068533 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=0.060769Jy sigma=1.318289 ! Fit after self-cal, rms=0.060768Jy sigma=1.318283 ! 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=0.060768Jy sigma=1.318283 ! Fit after self-cal, rms=0.060763Jy sigma=1.318265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=2.634 mas, bpa=81.89 degrees ! Estimated noise=0.18393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030551 Jy ! Component: 100 - total flux cleaned = 0.000507041 Jy ! Component: 150 - total flux cleaned = 0.000604211 Jy ! Component: 200 - total flux cleaned = 0.000635202 Jy ! Total flux subtracted in 200 components = 0.000635202 Jy ! Clean residual min=-0.000852 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0691682 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0691682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060763Jy sigma=1.318268 ! Fit after self-cal, rms=0.060761Jy sigma=1.318263 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 = 0.000104276 Jy ! Component: 100 - total flux cleaned = 0.000123716 Jy ! Component: 150 - total flux cleaned = 0.000128178 Jy ! Component: 200 - total flux cleaned = 0.000128235 Jy ! Total flux subtracted in 200 components = 0.000128235 Jy ! Clean residual min=-0.000856 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0692964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0692964 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=0.060761Jy sigma=1.318267 ! Fit after self-cal, rms=0.060761Jy sigma=1.318268 ! 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=1.057 mas, bmaj=1.175 mas, bpa=-85.64 degrees ! Estimated noise=0.144536 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.175 at -85.64 degrees (North through East) ! Clean map min=-0.00078388 max=0.051103 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=0.8241 mas, bmaj=0.8581 mas, bpa=-67.95 degrees ! Estimated noise=0.313401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384135 Jy ! Component: 100 - total flux cleaned = 0.0487846 Jy ! Component: 150 - total flux cleaned = 0.0544737 Jy ! Component: 200 - total flux cleaned = 0.0580326 Jy ! Total flux subtracted in 200 components = 0.0580326 Jy ! Clean residual min=-0.002073 max=0.001984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0580326 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0580326 Jy ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.175 mas, bpa=-85.64 degrees ! Estimated noise=0.144536 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 = 0.00331661 Jy ! Component: 100 - total flux cleaned = 0.00518216 Jy ! Component: 150 - total flux cleaned = 0.00647528 Jy ! Component: 200 - total flux cleaned = 0.00744478 Jy ! Total flux subtracted in 200 components = 0.00744478 Jy ! Clean residual min=-0.000926 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0654774 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.0654774 Jy ! Inverting map ! Added new window around map position (6.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860146 Jy ! Component: 100 - total flux cleaned = 0.0013609 Jy ! Component: 150 - total flux cleaned = 0.00170352 Jy ! Component: 200 - total flux cleaned = 0.00198694 Jy ! Total flux subtracted in 200 components = 0.00198694 Jy ! Clean residual min=-0.000888 max=0.000792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0674643 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.0674643 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=2.314 mas, bmaj=2.634 mas, bpa=81.89 degrees ! Estimated noise=0.18393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684446 Jy ! Component: 100 - total flux cleaned = 0.00113854 Jy ! Component: 150 - total flux cleaned = 0.00137191 Jy ! Component: 200 - total flux cleaned = 0.00153931 Jy ! Total flux subtracted in 200 components = 0.00153931 Jy ! Clean residual min=-0.000838 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0690036 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 = 0.000101374 Jy ! Component: 100 - total flux cleaned = 0.00019244 Jy ! Component: 150 - total flux cleaned = 0.000242388 Jy ! Component: 200 - total flux cleaned = 0.000281171 Jy ! Total flux subtracted in 200 components = 0.000281171 Jy ! Clean residual min=-0.000829 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0692848 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.0692848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.175 mas, bpa=-85.64 degrees ! Estimated noise=0.144536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286593 Jy ! Component: 100 - total flux cleaned = -0.000320083 Jy ! Component: 150 - total flux cleaned = -0.000320518 Jy ! Component: 200 - total flux cleaned = -0.000279011 Jy ! Total flux subtracted in 200 components = -0.000279011 Jy ! Clean residual min=-0.000865 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0690058 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.0690058 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=0.060750Jy sigma=1.317994 ! Fit after self-cal, rms=0.060741Jy sigma=1.317917 wmodel J1247+7124_X_map.mod ! Writing 115 model components to file: J1247+7124_X_map.mod wobs J1247+7124_X_uvs.fits ! Writing UV FITS file: J1247+7124_X_uvs.fits wwins J1247+7124_X_map.win ! wwins: Wrote 5 windows to J1247+7124_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 = -0.000122485 Jy ! Component: 100 - total flux cleaned = -0.000330719 Jy ! Component: 150 - total flux cleaned = -0.000502949 Jy ! Component: 200 - total flux cleaned = -0.00065642 Jy ! Component: 250 - total flux cleaned = -0.000768281 Jy ! Component: 300 - total flux cleaned = -0.000865161 Jy ! Component: 350 - total flux cleaned = -0.000971844 Jy ! Component: 400 - total flux cleaned = -0.00107651 Jy ! Component: 450 - total flux cleaned = -0.00115645 Jy ! Component: 500 - total flux cleaned = -0.00124634 Jy ! Component: 550 - total flux cleaned = -0.00132387 Jy ! Component: 600 - total flux cleaned = -0.00140031 Jy ! Component: 650 - total flux cleaned = -0.00144352 Jy ! Component: 700 - total flux cleaned = -0.00149702 Jy ! Component: 750 - total flux cleaned = -0.00155012 Jy ! Component: 800 - total flux cleaned = -0.00162344 Jy ! Component: 850 - total flux cleaned = -0.00162355 Jy ! Component: 900 - total flux cleaned = -0.00169556 Jy ! Component: 950 - total flux cleaned = -0.00167525 Jy ! Component: 1000 - total flux cleaned = -0.00174604 Jy ! Component: 1050 - total flux cleaned = -0.00174589 Jy ! Component: 1100 - total flux cleaned = -0.00175595 Jy ! Component: 1150 - total flux cleaned = -0.00181513 Jy ! Component: 1200 - total flux cleaned = -0.00183479 Jy ! Component: 1250 - total flux cleaned = -0.0019125 Jy ! Component: 1300 - total flux cleaned = -0.0019414 Jy ! Component: 1350 - total flux cleaned = -0.00196053 Jy ! Component: 1400 - total flux cleaned = -0.00196067 Jy ! Component: 1450 - total flux cleaned = -0.00201735 Jy ! Component: 1500 - total flux cleaned = -0.00203609 Jy ! Component: 1550 - total flux cleaned = -0.0021011 Jy ! Component: 1600 - total flux cleaned = -0.00211041 Jy ! Component: 1650 - total flux cleaned = -0.00210126 Jy ! Component: 1700 - total flux cleaned = -0.00212857 Jy ! Component: 1750 - total flux cleaned = -0.00215576 Jy ! Component: 1800 - total flux cleaned = -0.00218273 Jy ! Component: 1850 - total flux cleaned = -0.00216493 Jy ! Component: 1900 - total flux cleaned = -0.00217382 Jy ! Component: 1950 - total flux cleaned = -0.00220918 Jy ! Component: 2000 - total flux cleaned = -0.00224426 Jy ! Component: 2050 - total flux cleaned = -0.00224413 Jy ! Component: 2100 - total flux cleaned = -0.00221809 Jy ! Component: 2150 - total flux cleaned = -0.00224395 Jy ! Component: 2200 - total flux cleaned = -0.0022268 Jy ! Component: 2250 - total flux cleaned = -0.00223538 Jy ! Component: 2300 - total flux cleaned = -0.00226933 Jy ! Component: 2350 - total flux cleaned = -0.00226085 Jy ! Component: 2400 - total flux cleaned = -0.00227763 Jy ! Component: 2450 - total flux cleaned = -0.00226928 Jy ! Component: 2500 - total flux cleaned = -0.00226106 Jy ! Component: 2550 - total flux cleaned = -0.00229414 Jy ! Component: 2600 - total flux cleaned = -0.00230229 Jy ! Component: 2650 - total flux cleaned = -0.00226145 Jy ! Component: 2700 - total flux cleaned = -0.0022533 Jy ! Component: 2750 - total flux cleaned = -0.00226946 Jy ! Component: 2800 - total flux cleaned = -0.00225333 Jy ! Component: 2850 - total flux cleaned = -0.00227733 Jy ! Component: 2900 - total flux cleaned = -0.00226933 Jy ! Component: 2950 - total flux cleaned = -0.00226135 Jy ! Component: 3000 - total flux cleaned = -0.00222969 Jy ! Component: 3050 - total flux cleaned = -0.00223756 Jy ! Component: 3100 - total flux cleaned = -0.00221404 Jy ! Component: 3150 - total flux cleaned = -0.00226875 Jy ! Component: 3200 - total flux cleaned = -0.00223763 Jy ! Component: 3250 - total flux cleaned = -0.00226091 Jy ! Component: 3300 - total flux cleaned = -0.0023226 Jy ! Component: 3350 - total flux cleaned = -0.00229181 Jy ! Component: 3400 - total flux cleaned = -0.00232237 Jy ! Component: 3450 - total flux cleaned = -0.00230717 Jy ! Component: 3500 - total flux cleaned = -0.00230722 Jy ! Component: 3550 - total flux cleaned = -0.00233743 Jy ! Component: 3600 - total flux cleaned = -0.00233736 Jy ! Component: 3650 - total flux cleaned = -0.00236732 Jy ! Component: 3700 - total flux cleaned = -0.00236731 Jy ! Component: 3750 - total flux cleaned = -0.00238961 Jy ! Component: 3800 - total flux cleaned = -0.00238961 Jy ! Component: 3850 - total flux cleaned = -0.00236747 Jy ! Component: 3900 - total flux cleaned = -0.00238217 Jy ! Component: 3950 - total flux cleaned = -0.00235288 Jy ! Component: 4000 - total flux cleaned = -0.00238206 Jy ! Component: 4050 - total flux cleaned = -0.00238207 Jy ! Total flux subtracted in 4096 components = -0.00241102 Jy ! Clean residual min=-0.000443 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0665948 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 433 components and 0.0665947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1247+7124_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.175 at -85.64 degrees (North through East) ! Clean map min=-0.00065858 max=0.051079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1247+7124_X_map.fits wmodel /vlbi/uf001/uva//J1247+7124_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J1247+7124_X_map.mod wobs /vlbi/uf001/uva//J1247+7124_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1247+7124_X_uvs.fits wwins /vlbi/uf001/uva//J1247+7124_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1247+7124_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0510787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.719641 0.719641 1.43928 2.87856 5.75712 11.5142 23.0285 46.057 92.114 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.874 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1247+7124_X_dfm.log closed on Mon Jan 14 02:01:56 2019