! Started logfile: /vlbi/uf001/uva//J1435+3012_X_dfm.log on Mon Jan 14 02:57:22 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//J1435+3012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1435+3012_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932312 visibilities/baseline/integration-bin. ! Found source: J1435+3012 ! ! 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 43800 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 J1435+3012_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001941Jy sigma=22.923756 ! Fit after self-cal, rms=0.944226Jy sigma=21.719087 ! 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=0.7084 mas, bmaj=1.316 mas, bpa=-0.9224 degrees ! Estimated noise=0.374391 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 = 0.0399433 Jy ! Component: 100 - total flux cleaned = 0.0488359 Jy ! Total flux subtracted in 100 components = 0.0488359 Jy ! Clean residual min=-0.003095 max=0.002989 Jy/beam ! Clean residual mean=0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0488359 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0488359 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=0.079099Jy sigma=1.252213 ! Fit after self-cal, rms=0.078230Jy sigma=1.227224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392175 Jy ! Component: 100 - total flux cleaned = 0.00541575 Jy ! Total flux subtracted in 100 components = 0.00541575 Jy ! Clean residual min=-0.002603 max=0.003366 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0542517 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0542517 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=0.077617Jy sigma=1.219839 ! Fit after self-cal, rms=0.077617Jy sigma=1.219766 ! 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=0.9245 mas, bmaj=1.641 mas, bpa=-0.8422 degrees ! Estimated noise=0.15514 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 (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549623 Jy ! Component: 100 - total flux cleaned = 0.00875279 Jy ! Component: 150 - total flux cleaned = 0.0110486 Jy ! Component: 200 - total flux cleaned = 0.0127464 Jy ! Total flux subtracted in 200 components = 0.0127464 Jy ! Clean residual min=-0.002153 max=0.002371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0669981 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.0669981 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=0.076842Jy sigma=1.208172 ! Fit after self-cal, rms=0.076780Jy sigma=1.206296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 1.641 at -0.8422 degrees (North through East) ! Clean map min=-0.0020669 max=0.054398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.97 KP 1.06 ! LA 0.97 MK 1.05 NL 1.19 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.01 ! LA 0.98 MK 1.05 NL 1.13 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.02 ! LA 1.00 MK 1.10 NL 1.15 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.04 ! LA 0.96 MK 1.07 NL 1.14 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.03 ! LA 0.96 MK 1.03 NL 1.25 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.96 KP 1.04 ! LA 1.00 MK 1.02 NL 1.09 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.03 KP 1.02 ! LA 0.98 MK 1.08 NL 1.11 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.91 KP 0.99 ! LA 1.02 MK 1.03 NL 1.19 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 1.06 ! LA 1.00 MK 1.03 NL 1.17 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.99 KP 1.10 ! LA 0.98 MK 1.00 NL 1.11 OV 0.98 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.02 KP 1.00 ! LA 0.98 MK 0.98 NL 1.19 OV 0.94 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 0.97 ! LA 0.98 MK 0.98 NL 1.16 OV 0.97 ! PT 0.98 SC 0.92 ! ! ! Fit before self-cal, rms=0.076780Jy sigma=1.206296 ! Fit after self-cal, rms=0.077433Jy sigma=1.201222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=1.643 mas, bpa=-0.07796 degrees ! Estimated noise=0.156722 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 = 0.00171884 Jy ! Component: 100 - total flux cleaned = 0.00282764 Jy ! Component: 150 - total flux cleaned = 0.0036258 Jy ! Component: 200 - total flux cleaned = 0.00397778 Jy ! Total flux subtracted in 200 components = 0.00397778 Jy ! Clean residual min=-0.001981 max=0.002159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0709758 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0709758 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=0.077242Jy sigma=1.201000 ! Fit after self-cal, rms=0.077253Jy sigma=1.200567 ! 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=0.077253Jy sigma=1.200567 ! Fit after self-cal, rms=0.056527Jy sigma=1.187353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=1.633 mas, bpa=-0.1012 degrees ! Estimated noise=0.155869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.43307e-05 Jy ! Component: 100 - total flux cleaned = -1.13547e-05 Jy ! Component: 150 - total flux cleaned = -2.84984e-05 Jy ! Component: 200 - total flux cleaned = -5.76622e-05 Jy ! Total flux subtracted in 200 components = -5.76622e-05 Jy ! Clean residual min=-0.001041 max=0.002085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0709182 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0709182 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=0.056517Jy sigma=1.187074 ! Fit after self-cal, rms=0.056459Jy sigma=1.186447 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 (7.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021838 Jy ! Component: 100 - total flux cleaned = 0.00359787 Jy ! Component: 150 - total flux cleaned = 0.00462193 Jy ! Component: 200 - total flux cleaned = 0.00539685 Jy ! Total flux subtracted in 200 components = 0.00539685 Jy ! Clean residual min=-0.000954 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.076315 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.0763151 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=0.056354Jy sigma=1.184137 ! Fit after self-cal, rms=0.056332Jy sigma=1.183810 ! Inverting map ! Added new window around map position (9.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148832 Jy ! Component: 100 - total flux cleaned = 0.00234922 Jy ! Component: 150 - total flux cleaned = 0.0030095 Jy ! Component: 200 - total flux cleaned = 0.00353714 Jy ! Total flux subtracted in 200 components = 0.00353714 Jy ! Clean residual min=-0.000958 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0798522 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.0798522 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=0.056284Jy sigma=1.182833 ! Fit after self-cal, rms=0.056275Jy sigma=1.182681 ! Inverting map ! Added new window around map position (4.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101589 Jy ! Component: 100 - total flux cleaned = 0.00167634 Jy ! Component: 150 - total flux cleaned = 0.00215835 Jy ! Component: 200 - total flux cleaned = 0.00249481 Jy ! Total flux subtracted in 200 components = 0.00249481 Jy ! Clean residual min=-0.000903 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.082347 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.082347 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=0.056250Jy sigma=1.182168 ! Fit after self-cal, rms=0.056246Jy sigma=1.182094 ! 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=0.056246Jy sigma=1.182094 ! Fit after self-cal, rms=0.055752Jy sigma=1.181548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.631 mas, bpa=-0.2758 degrees ! Estimated noise=0.155807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795073 Jy ! Component: 100 - total flux cleaned = 0.00125757 Jy ! Component: 150 - total flux cleaned = 0.00156328 Jy ! Component: 200 - total flux cleaned = 0.00179375 Jy ! Total flux subtracted in 200 components = 0.00179375 Jy ! Clean residual min=-0.000735 max=0.000714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0841408 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 179 components and 0.0841408 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=0.055735Jy sigma=1.181211 ! Fit after self-cal, rms=0.055723Jy sigma=1.181147 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 = 0.000395135 Jy ! Component: 100 - total flux cleaned = 0.000614946 Jy ! Component: 150 - total flux cleaned = 0.00073493 Jy ! Component: 200 - total flux cleaned = 0.000788177 Jy ! Total flux subtracted in 200 components = 0.000788177 Jy ! Clean residual min=-0.000714 max=0.000703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0849289 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 190 components and 0.0849289 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=0.055717Jy sigma=1.181031 ! Fit after self-cal, rms=0.055717Jy sigma=1.181021 ! 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=0.055717Jy sigma=1.181021 ! Fit after self-cal, rms=0.055650Jy sigma=1.180949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.605 mas, bpa=1.013 degrees ! Estimated noise=0.199758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671571 Jy ! Component: 100 - total flux cleaned = 0.000886948 Jy ! Component: 150 - total flux cleaned = 0.00100413 Jy ! Component: 200 - total flux cleaned = 0.00109811 Jy ! Total flux subtracted in 200 components = 0.00109811 Jy ! Clean residual min=-0.000763 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.086027 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 227 components and 0.086027 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=0.055645Jy sigma=1.180848 ! Fit after self-cal, rms=0.055640Jy sigma=1.180828 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 = 0.000227307 Jy ! Component: 100 - total flux cleaned = 0.000321073 Jy ! Component: 150 - total flux cleaned = 0.000378256 Jy ! Component: 200 - total flux cleaned = 0.000439289 Jy ! Total flux subtracted in 200 components = 0.000439289 Jy ! Clean residual min=-0.000756 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0864663 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 245 components and 0.0864663 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=0.055639Jy sigma=1.180807 ! Fit after self-cal, rms=0.055639Jy sigma=1.180796 ! 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=0.9216 mas, bmaj=1.631 mas, bpa=-0.3127 degrees ! Estimated noise=0.156077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9216 x 1.631 at -0.3127 degrees (North through East) ! Clean map min=-0.0006165 max=0.054136 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=0.703 mas, bmaj=1.303 mas, bpa=-0.1674 degrees ! Estimated noise=0.377611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041069 Jy ! Component: 100 - total flux cleaned = 0.0505776 Jy ! Component: 150 - total flux cleaned = 0.0548177 Jy ! Component: 200 - total flux cleaned = 0.05804 Jy ! Total flux subtracted in 200 components = 0.05804 Jy ! Clean residual min=-0.002009 max=0.002182 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.05804 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.05804 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=1.631 mas, bpa=-0.3127 degrees ! Estimated noise=0.156077 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 = 0.00469202 Jy ! Component: 100 - total flux cleaned = 0.00798433 Jy ! Component: 150 - total flux cleaned = 0.0106431 Jy ! Component: 200 - total flux cleaned = 0.0128601 Jy ! Total flux subtracted in 200 components = 0.0128601 Jy ! Clean residual min=-0.001112 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0709001 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.0709001 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=2.064 mas, bmaj=2.605 mas, bpa=1.013 degrees ! Estimated noise=0.199758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353834 Jy ! Component: 100 - total flux cleaned = 0.00602757 Jy ! Component: 150 - total flux cleaned = 0.00788344 Jy ! Component: 200 - total flux cleaned = 0.00930927 Jy ! Total flux subtracted in 200 components = 0.00930927 Jy ! Clean residual min=-0.001104 max=0.000962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0802094 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 = 0.0011218 Jy ! Component: 100 - total flux cleaned = 0.0020199 Jy ! Component: 150 - total flux cleaned = 0.00275187 Jy ! Component: 200 - total flux cleaned = 0.00335646 Jy ! Total flux subtracted in 200 components = 0.00335646 Jy ! Clean residual min=-0.000852 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0835659 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 196 components and 0.0835659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=1.631 mas, bpa=-0.3127 degrees ! Estimated noise=0.156077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061054 Jy ! Component: 100 - total flux cleaned = 0.00108982 Jy ! Component: 150 - total flux cleaned = 0.00150127 Jy ! Component: 200 - total flux cleaned = 0.00175007 Jy ! Total flux subtracted in 200 components = 0.00175007 Jy ! Clean residual min=-0.000711 max=0.000639 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.085316 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 210 components and 0.085316 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=0.055653Jy sigma=1.181119 ! Fit after self-cal, rms=0.055652Jy sigma=1.181033 wmodel J1435+3012_X_map.mod ! Writing 210 model components to file: J1435+3012_X_map.mod wobs J1435+3012_X_uvs.fits ! Writing UV FITS file: J1435+3012_X_uvs.fits wwins J1435+3012_X_map.win ! wwins: Wrote 5 windows to J1435+3012_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 = -0.000140472 Jy ! Component: 100 - total flux cleaned = -8.20759e-05 Jy ! Component: 150 - total flux cleaned = -1.45986e-05 Jy ! Component: 200 - total flux cleaned = 6.18966e-05 Jy ! Component: 250 - total flux cleaned = 0.000136713 Jy ! Component: 300 - total flux cleaned = 0.000199425 Jy ! Component: 350 - total flux cleaned = 0.000261314 Jy ! Component: 400 - total flux cleaned = 0.000301912 Jy ! Component: 450 - total flux cleaned = 0.000341881 Jy ! Component: 500 - total flux cleaned = 0.000381044 Jy ! Component: 550 - total flux cleaned = 0.000371349 Jy ! Component: 600 - total flux cleaned = 0.000380826 Jy ! Component: 650 - total flux cleaned = 0.000390075 Jy ! Component: 700 - total flux cleaned = 0.000362367 Jy ! Component: 750 - total flux cleaned = 0.000417259 Jy ! Component: 800 - total flux cleaned = 0.000371916 Jy ! Component: 850 - total flux cleaned = 0.000381129 Jy ! Component: 900 - total flux cleaned = 0.000425443 Jy ! Component: 950 - total flux cleaned = 0.000434227 Jy ! Component: 1000 - total flux cleaned = 0.000434256 Jy ! Component: 1050 - total flux cleaned = 0.000460062 Jy ! Component: 1100 - total flux cleaned = 0.000459956 Jy ! Component: 1150 - total flux cleaned = 0.000459921 Jy ! Component: 1200 - total flux cleaned = 0.000459967 Jy ! Component: 1250 - total flux cleaned = 0.000476559 Jy ! Component: 1300 - total flux cleaned = 0.000476439 Jy ! Component: 1350 - total flux cleaned = 0.000484618 Jy ! Component: 1400 - total flux cleaned = 0.000500617 Jy ! Component: 1450 - total flux cleaned = 0.000484565 Jy ! Component: 1500 - total flux cleaned = 0.000508368 Jy ! Component: 1550 - total flux cleaned = 0.000531964 Jy ! Component: 1600 - total flux cleaned = 0.000531881 Jy ! Component: 1650 - total flux cleaned = 0.000524229 Jy ! Component: 1700 - total flux cleaned = 0.000555041 Jy ! Component: 1750 - total flux cleaned = 0.000539765 Jy ! Component: 1800 - total flux cleaned = 0.000570061 Jy ! Component: 1850 - total flux cleaned = 0.00057761 Jy ! Component: 1900 - total flux cleaned = 0.000570064 Jy ! Component: 1950 - total flux cleaned = 0.000577571 Jy ! Component: 2000 - total flux cleaned = 0.000607064 Jy ! Component: 2050 - total flux cleaned = 0.00058507 Jy ! Component: 2100 - total flux cleaned = 0.000650546 Jy ! Component: 2150 - total flux cleaned = 0.000628862 Jy ! Component: 2200 - total flux cleaned = 0.000614554 Jy ! Component: 2250 - total flux cleaned = 0.000628887 Jy ! Component: 2300 - total flux cleaned = 0.000635954 Jy ! Component: 2350 - total flux cleaned = 0.000628783 Jy ! Component: 2400 - total flux cleaned = 0.00064281 Jy ! Component: 2450 - total flux cleaned = 0.00065673 Jy ! Component: 2500 - total flux cleaned = 0.000663573 Jy ! Component: 2550 - total flux cleaned = 0.000684177 Jy ! Component: 2600 - total flux cleaned = 0.000684185 Jy ! Component: 2650 - total flux cleaned = 0.000731707 Jy ! Component: 2700 - total flux cleaned = 0.000738462 Jy ! Component: 2750 - total flux cleaned = 0.000751918 Jy ! Component: 2800 - total flux cleaned = 0.000765296 Jy ! Component: 2850 - total flux cleaned = 0.000791891 Jy ! Component: 2900 - total flux cleaned = 0.000798493 Jy ! Component: 2950 - total flux cleaned = 0.000824678 Jy ! Component: 3000 - total flux cleaned = 0.000824715 Jy ! Component: 3050 - total flux cleaned = 0.000837705 Jy ! Component: 3100 - total flux cleaned = 0.000882923 Jy ! Component: 3150 - total flux cleaned = 0.000889274 Jy ! Component: 3200 - total flux cleaned = 0.00090209 Jy ! Component: 3250 - total flux cleaned = 0.000914755 Jy ! Component: 3300 - total flux cleaned = 0.000965276 Jy ! Component: 3350 - total flux cleaned = 0.000965292 Jy ! Component: 3400 - total flux cleaned = 0.000984041 Jy ! Component: 3450 - total flux cleaned = 0.00100268 Jy ! Component: 3500 - total flux cleaned = 0.00101505 Jy ! Component: 3550 - total flux cleaned = 0.0010643 Jy ! Component: 3600 - total flux cleaned = 0.00103976 Jy ! Component: 3650 - total flux cleaned = 0.00105805 Jy ! Component: 3700 - total flux cleaned = 0.00108837 Jy ! Component: 3750 - total flux cleaned = 0.0011125 Jy ! Component: 3800 - total flux cleaned = 0.00111852 Jy ! Component: 3850 - total flux cleaned = 0.00113049 Jy ! Component: 3900 - total flux cleaned = 0.00114234 Jy ! Component: 3950 - total flux cleaned = 0.00114821 Jy ! Component: 4000 - total flux cleaned = 0.00118356 Jy ! Component: 4050 - total flux cleaned = 0.00121872 Jy ! Total flux subtracted in 4096 components = 0.00122456 Jy ! Clean residual min=-0.000387 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0865405 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 528 components and 0.0865405 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1435+3012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9216 x 1.631 at -0.3127 degrees (North through East) ! Clean map min=-0.00047792 max=0.054183 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1435+3012_X_map.fits wmodel /vlbi/uf001/uva//J1435+3012_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J1435+3012_X_map.mod wobs /vlbi/uf001/uva//J1435+3012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1435+3012_X_uvs.fits wwins /vlbi/uf001/uva//J1435+3012_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1435+3012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0541835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.559191 0.559191 1.11838 2.23676 4.47353 8.94706 17.8941 35.7882 71.5765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 536.489 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1435+3012_X_dfm.log closed on Mon Jan 14 02:57:28 2019