! Started logfile: /vlbi/uf001/uva//J2347+4310_X_dfm.log on Mon Jan 14 06:51:26 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//J2347+4310_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2347+4310_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911501 visibilities/baseline/integration-bin. ! Found source: J2347+4310 ! ! 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 28056 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 J2347+4310_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014296Jy sigma=23.246276 ! Fit after self-cal, rms=0.860039Jy sigma=19.477197 ! 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=0.714 mas, bmaj=1.268 mas, bpa=-5.867 degrees ! Estimated noise=0.383878 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 = 0.108283 Jy ! Component: 100 - total flux cleaned = 0.134021 Jy ! Total flux subtracted in 100 components = 0.134021 Jy ! Clean residual min=-0.008781 max=0.016718 Jy/beam ! Clean residual mean=0.000018 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.134021 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.134021 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=0.082613Jy sigma=1.804950 ! Fit after self-cal, rms=0.082554Jy sigma=1.803469 ! Inverting map ! Added new window around map position (-1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173533 Jy ! Component: 100 - total flux cleaned = 0.0286917 Jy ! Total flux subtracted in 100 components = 0.0286917 Jy ! Clean residual min=-0.007473 max=0.009846 Jy/beam ! Clean residual mean=0.000012 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.162713 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.162713 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=0.077152Jy sigma=1.639687 ! Fit after self-cal, rms=0.076864Jy sigma=1.633260 ! 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=0.931 mas, bmaj=1.597 mas, bpa=-3.457 degrees ! Estimated noise=0.191352 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 (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164871 Jy ! Component: 100 - total flux cleaned = 0.0273679 Jy ! Component: 150 - total flux cleaned = 0.0355214 Jy ! Component: 200 - total flux cleaned = 0.0417755 Jy ! Total flux subtracted in 200 components = 0.0417755 Jy ! Clean residual min=-0.007669 max=0.008187 Jy/beam ! Clean residual mean=0.000014 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.204488 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.204488 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=0.072961Jy sigma=1.510354 ! Fit after self-cal, rms=0.072694Jy sigma=1.503087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 1.597 at -3.457 degrees (North through East) ! Clean map min=-0.0072751 max=0.14219 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.08 HN 1.05 KP 1.04 ! LA 0.79 MK 0.98 NL 1.13 OV 0.99 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.08 HN 1.08 KP 1.01 ! LA 0.80 MK 0.97 NL 1.12 OV 0.97 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.08 HN 1.05 KP 1.04 ! LA 0.77 MK 1.03 NL 1.11 OV 0.97 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.07 HN 1.04 KP 1.05 ! LA 0.80 MK 0.97 NL 1.11 OV 0.97 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.06 HN 1.04 KP 1.04 ! LA 0.81 MK 0.98 NL 1.12 OV 0.98 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.07 HN 1.04 KP 1.06 ! LA 0.78 MK 0.99 NL 1.11 OV 0.95 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.06 HN 1.05 KP 1.03 ! LA 0.77 MK 1.00 NL 1.11 OV 0.95 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.07 HN 1.07 KP 1.00 ! LA 0.78 MK 0.98 NL 1.09 OV 0.98 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.08 HN 1.04 KP 1.03 ! LA 0.79 MK 0.97 NL 1.12 OV 0.96 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.06 HN 1.05 KP 1.03 ! LA 0.80 MK 1.00 NL 1.12 OV 0.98 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.06 HN 1.02 KP 1.03 ! LA 0.78 MK 0.98 NL 1.11 OV 0.98 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.05 HN 1.04 KP 1.00 ! LA 0.79 MK 0.93 NL 1.11 OV 0.97 ! PT 0.99 SC 0.92 ! ! ! Fit before self-cal, rms=0.072694Jy sigma=1.503087 ! Fit after self-cal, rms=0.071934Jy sigma=1.381399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9236 mas, bmaj=1.61 mas, bpa=-2.908 degrees ! Estimated noise=0.187515 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 (-2.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200593 Jy ! Component: 100 - total flux cleaned = 0.00229546 Jy ! Component: 150 - total flux cleaned = 0.00253178 Jy ! Component: 200 - total flux cleaned = 0.00253401 Jy ! Total flux subtracted in 200 components = 0.00253401 Jy ! Clean residual min=-0.003454 max=0.003742 Jy/beam ! Clean residual mean=-0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.207022 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.207022 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=0.071451Jy sigma=1.368814 ! Fit after self-cal, rms=0.071699Jy sigma=1.366930 ! 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=0.071699Jy sigma=1.366930 ! Fit after self-cal, rms=0.074875Jy sigma=1.331830 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9336 mas, bmaj=1.602 mas, bpa=-3.113 degrees ! Estimated noise=0.188946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000947297 Jy ! Component: 100 - total flux cleaned = -0.000690019 Jy ! Component: 150 - total flux cleaned = -0.000637135 Jy ! Component: 200 - total flux cleaned = -0.000508078 Jy ! Total flux subtracted in 200 components = -0.000508078 Jy ! Clean residual min=-0.001895 max=0.002782 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.206514 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.206514 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=0.074768Jy sigma=1.328950 ! Fit after self-cal, rms=0.074831Jy sigma=1.328582 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 (-8.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273368 Jy ! Component: 100 - total flux cleaned = 0.00401331 Jy ! Component: 150 - total flux cleaned = 0.00461334 Jy ! Component: 200 - total flux cleaned = 0.00496489 Jy ! Total flux subtracted in 200 components = 0.00496489 Jy ! Clean residual min=-0.001585 max=0.002031 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.211479 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.211479 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=0.074708Jy sigma=1.324995 ! Fit after self-cal, rms=0.074689Jy sigma=1.324569 ! Inverting map ! Added new window around map position (-5, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185567 Jy ! Component: 100 - total flux cleaned = 0.0029813 Jy ! Component: 150 - total flux cleaned = 0.00366625 Jy ! Component: 200 - total flux cleaned = 0.00396959 Jy ! Total flux subtracted in 200 components = 0.00396959 Jy ! Clean residual min=-0.001494 max=0.001441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.215448 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.215448 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=0.074621Jy sigma=1.322479 ! Fit after self-cal, rms=0.074613Jy sigma=1.322364 ! 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=0.074613Jy sigma=1.322364 ! Fit after self-cal, rms=0.075196Jy sigma=1.321373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=1.605 mas, bpa=-3.181 degrees ! Estimated noise=0.188169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235406 Jy ! Component: 100 - total flux cleaned = 0.000253894 Jy ! Component: 150 - total flux cleaned = 0.000610428 Jy ! Component: 200 - total flux cleaned = 0.000900914 Jy ! Total flux subtracted in 200 components = 0.000900914 Jy ! Clean residual min=-0.001359 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.216349 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.216349 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=0.075148Jy sigma=1.320257 ! Fit after self-cal, rms=0.075158Jy sigma=1.320209 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 = 0.000349914 Jy ! Component: 100 - total flux cleaned = 0.000640657 Jy ! Component: 150 - total flux cleaned = 0.000802493 Jy ! Component: 200 - total flux cleaned = 0.000904322 Jy ! Total flux subtracted in 200 components = 0.000904322 Jy ! Clean residual min=-0.001314 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.217254 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.217254 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=0.075134Jy sigma=1.319705 ! Fit after self-cal, rms=0.075130Jy sigma=1.319688 ! 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=0.075130Jy sigma=1.319688 ! Fit after self-cal, rms=0.075425Jy sigma=1.319502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.793 mas, bpa=-5.478 degrees ! Estimated noise=0.227839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771564 Jy ! Component: 100 - total flux cleaned = 0.00111506 Jy ! Component: 150 - total flux cleaned = 0.00139628 Jy ! Component: 200 - total flux cleaned = 0.00160328 Jy ! Total flux subtracted in 200 components = 0.00160328 Jy ! Clean residual min=-0.001230 max=0.001353 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.218857 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.218857 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=0.075413Jy sigma=1.319158 ! Fit after self-cal, rms=0.075418Jy sigma=1.319098 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 = 0.000336815 Jy ! Component: 100 - total flux cleaned = 0.000492301 Jy ! Component: 150 - total flux cleaned = 0.000608619 Jy ! Component: 200 - total flux cleaned = 0.000694962 Jy ! Total flux subtracted in 200 components = 0.000694962 Jy ! Clean residual min=-0.001156 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.219552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.219552 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=0.075416Jy sigma=1.319049 ! Fit after self-cal, rms=0.075416Jy sigma=1.319031 ! 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=0.9335 mas, bmaj=1.607 mas, bpa=-3.256 degrees ! Estimated noise=0.187854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.607 at -3.256 degrees (North through East) ! Clean map min=-0.0010775 max=0.13922 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=0.712 mas, bmaj=1.258 mas, bpa=-5.719 degrees ! Estimated noise=0.378512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106491 Jy ! Component: 100 - total flux cleaned = 0.134943 Jy ! Component: 150 - total flux cleaned = 0.151456 Jy ! Component: 200 - total flux cleaned = 0.162585 Jy ! Total flux subtracted in 200 components = 0.162585 Jy ! Clean residual min=-0.003241 max=0.006104 Jy/beam ! Clean residual mean=0.000009 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.162585 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 0.162585 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.607 mas, bpa=-3.256 degrees ! Estimated noise=0.187854 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 = 0.0125103 Jy ! Component: 100 - total flux cleaned = 0.0199846 Jy ! Component: 150 - total flux cleaned = 0.0251915 Jy ! Component: 200 - total flux cleaned = 0.0292388 Jy ! Total flux subtracted in 200 components = 0.0292388 Jy ! Clean residual min=-0.002288 max=0.002637 Jy/beam ! Clean residual mean=0.000007 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.191824 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 60 components and 0.191824 Jy ! Inverting map ! Added new window around map position (-2.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033568 Jy ! Component: 100 - total flux cleaned = 0.00621097 Jy ! Component: 150 - total flux cleaned = 0.00869699 Jy ! Component: 200 - total flux cleaned = 0.0108821 Jy ! Total flux subtracted in 200 components = 0.0108821 Jy ! Clean residual min=-0.001778 max=0.001800 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.202706 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 103 components and 0.202706 Jy ! Inverting map ! Added new window around map position (-48.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201377 Jy ! Component: 100 - total flux cleaned = 0.00374009 Jy ! Component: 150 - total flux cleaned = 0.00527427 Jy ! Component: 200 - total flux cleaned = 0.00663826 Jy ! Total flux subtracted in 200 components = 0.00663826 Jy ! Clean residual min=-0.001522 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.209344 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 122 components and 0.209344 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=2.214 mas, bmaj=2.793 mas, bpa=-5.478 degrees ! Estimated noise=0.227839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235292 Jy ! Component: 100 - total flux cleaned = 0.00414387 Jy ! Component: 150 - total flux cleaned = 0.00555173 Jy ! Component: 200 - total flux cleaned = 0.00667052 Jy ! Total flux subtracted in 200 components = 0.00667052 Jy ! Clean residual min=-0.001338 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.216015 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 = 0.00089487 Jy ! Component: 100 - total flux cleaned = 0.00161403 Jy ! Component: 150 - total flux cleaned = 0.00206596 Jy ! Component: 200 - total flux cleaned = 0.00237082 Jy ! Total flux subtracted in 200 components = 0.00237082 Jy ! Clean residual min=-0.001291 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.218386 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 206 components and 0.218386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.607 mas, bpa=-3.256 degrees ! Estimated noise=0.187854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329014 Jy ! Component: 100 - total flux cleaned = 0.000351862 Jy ! Component: 150 - total flux cleaned = 0.000371129 Jy ! Component: 200 - total flux cleaned = 0.00040706 Jy ! Total flux subtracted in 200 components = 0.00040706 Jy ! Clean residual min=-0.001128 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.218793 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 224 components and 0.218793 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=0.075365Jy sigma=1.317958 ! Fit after self-cal, rms=0.075350Jy sigma=1.317760 wmodel J2347+4310_X_map.mod ! Writing 224 model components to file: J2347+4310_X_map.mod wobs J2347+4310_X_uvs.fits ! Writing UV FITS file: J2347+4310_X_uvs.fits wwins J2347+4310_X_map.win ! wwins: Wrote 8 windows to J2347+4310_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 = 7.88771e-05 Jy ! Component: 100 - total flux cleaned = 9.84481e-05 Jy ! Component: 150 - total flux cleaned = 8.09932e-05 Jy ! Component: 200 - total flux cleaned = 8.17035e-05 Jy ! Component: 250 - total flux cleaned = 6.48411e-05 Jy ! Component: 300 - total flux cleaned = 1.53931e-05 Jy ! Component: 350 - total flux cleaned = -1.66748e-05 Jy ! Component: 400 - total flux cleaned = -3.22487e-05 Jy ! Component: 450 - total flux cleaned = -3.21475e-05 Jy ! Component: 500 - total flux cleaned = -3.24645e-05 Jy ! Component: 550 - total flux cleaned = -7.76147e-05 Jy ! Component: 600 - total flux cleaned = -9.23943e-05 Jy ! Component: 650 - total flux cleaned = -9.25256e-05 Jy ! Component: 700 - total flux cleaned = -7.81121e-05 Jy ! Component: 750 - total flux cleaned = -3.60128e-05 Jy ! Component: 800 - total flux cleaned = -0.000105665 Jy ! Component: 850 - total flux cleaned = -3.65586e-05 Jy ! Component: 900 - total flux cleaned = 4.34834e-06 Jy ! Component: 950 - total flux cleaned = 1.77348e-05 Jy ! Component: 1000 - total flux cleaned = 1.79033e-05 Jy ! Component: 1050 - total flux cleaned = 3.12894e-05 Jy ! Component: 1100 - total flux cleaned = 5.76115e-05 Jy ! Component: 1150 - total flux cleaned = 8.36808e-05 Jy ! Component: 1200 - total flux cleaned = 0.000109474 Jy ! Component: 1250 - total flux cleaned = 0.00012231 Jy ! Component: 1300 - total flux cleaned = 9.6994e-05 Jy ! Component: 1350 - total flux cleaned = 0.000122254 Jy ! Component: 1400 - total flux cleaned = 0.000134671 Jy ! Component: 1450 - total flux cleaned = 0.000122382 Jy ! Component: 1500 - total flux cleaned = 0.000147095 Jy ! Component: 1550 - total flux cleaned = 0.000159388 Jy ! Component: 1600 - total flux cleaned = 0.000171592 Jy ! Component: 1650 - total flux cleaned = 0.000183533 Jy ! Component: 1700 - total flux cleaned = 0.000159695 Jy ! Component: 1750 - total flux cleaned = 0.000207024 Jy ! Component: 1800 - total flux cleaned = 0.000207098 Jy ! Component: 1850 - total flux cleaned = 0.000172059 Jy ! Component: 1900 - total flux cleaned = 0.000172105 Jy ! Component: 1950 - total flux cleaned = 0.000229614 Jy ! Component: 2000 - total flux cleaned = 0.000195282 Jy ! Component: 2050 - total flux cleaned = 0.000172826 Jy ! Component: 2100 - total flux cleaned = 0.000184013 Jy ! Component: 2150 - total flux cleaned = 0.000206437 Jy ! Component: 2200 - total flux cleaned = 0.000150782 Jy ! Component: 2250 - total flux cleaned = 0.000150845 Jy ! Component: 2300 - total flux cleaned = 0.000161909 Jy ! Component: 2350 - total flux cleaned = 0.000151015 Jy ! Component: 2400 - total flux cleaned = 0.00016175 Jy ! Component: 2450 - total flux cleaned = 8.62782e-05 Jy ! Component: 2500 - total flux cleaned = 9.70574e-05 Jy ! Component: 2550 - total flux cleaned = 5.44448e-05 Jy ! Component: 2600 - total flux cleaned = 1.66127e-06 Jy ! Component: 2650 - total flux cleaned = -1.93832e-05 Jy ! Component: 2700 - total flux cleaned = 1.43668e-06 Jy ! Component: 2750 - total flux cleaned = -4.00604e-05 Jy ! Component: 2800 - total flux cleaned = -7.11431e-05 Jy ! Component: 2850 - total flux cleaned = -0.000142933 Jy ! Component: 2900 - total flux cleaned = -0.00013264 Jy ! Component: 2950 - total flux cleaned = -0.000254384 Jy ! Component: 3000 - total flux cleaned = -0.000183719 Jy ! Component: 3050 - total flux cleaned = -0.00020379 Jy ! Component: 3100 - total flux cleaned = -0.000293671 Jy ! Component: 3150 - total flux cleaned = -0.000283833 Jy ! Component: 3200 - total flux cleaned = -0.000293669 Jy ! Component: 3250 - total flux cleaned = -0.00032325 Jy ! Component: 3300 - total flux cleaned = -0.000362394 Jy ! Component: 3350 - total flux cleaned = -0.00036244 Jy ! Component: 3400 - total flux cleaned = -0.000420507 Jy ! Component: 3450 - total flux cleaned = -0.000430015 Jy ! Component: 3500 - total flux cleaned = -0.000410893 Jy ! Component: 3550 - total flux cleaned = -0.000401418 Jy ! Component: 3600 - total flux cleaned = -0.000410919 Jy ! Component: 3650 - total flux cleaned = -0.000448631 Jy ! Component: 3700 - total flux cleaned = -0.00046738 Jy ! Component: 3750 - total flux cleaned = -0.000439375 Jy ! Component: 3800 - total flux cleaned = -0.000476582 Jy ! Component: 3850 - total flux cleaned = -0.000448783 Jy ! Component: 3900 - total flux cleaned = -0.000430493 Jy ! Component: 3950 - total flux cleaned = -0.000467206 Jy ! Component: 4000 - total flux cleaned = -0.000430642 Jy ! Component: 4050 - total flux cleaned = -0.000430633 Jy ! Total flux subtracted in 4096 components = -0.000475841 Jy ! Clean residual min=-0.000569 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.218317 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 511 components and 0.218317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2347+4310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.607 at -3.256 degrees (North through East) ! Clean map min=-0.00080193 max=0.13939 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2347+4310_X_map.fits wmodel /vlbi/uf001/uva//J2347+4310_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J2347+4310_X_map.mod wobs /vlbi/uf001/uva//J2347+4310_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2347+4310_X_uvs.fits wwins /vlbi/uf001/uva//J2347+4310_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2347+4310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015436 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.332209 0.332209 0.664419 1.32884 2.65768 5.31535 10.6307 21.2614 42.5228 85.0456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 903.044 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2347+4310_X_dfm.log closed on Mon Jan 14 06:51:32 2019