! Started logfile: /vlbi/uf001/uva//J1707+0148_X_b_dfm.log on Mon Jan 14 04:01:51 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//J1707+0148_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1707+0148_X_b_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! 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 1800 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 J1707+0148_X_b] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.323496Jy sigma=16.976303 ! Fit after self-cal, rms=0.168305Jy sigma=2.157775 ! 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=1.381 mas, bmaj=1.983 mas, bpa=33.26 degrees ! Estimated noise=2.17461 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 = 0.677925 Jy ! Component: 100 - total flux cleaned = 0.825787 Jy ! Total flux subtracted in 100 components = 0.825787 Jy ! Clean residual min=-0.034055 max=0.063972 Jy/beam ! Clean residual mean=-0.000066 rms=0.009381 Jy/beam ! Combined flux in latest and established models = 0.825787 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.825787 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=0.128802Jy sigma=1.596920 ! Fit after self-cal, rms=0.128793Jy sigma=1.596789 ! Inverting map ! Added new window around map position (-3.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058054 Jy ! Component: 100 - total flux cleaned = 0.0783595 Jy ! Total flux subtracted in 100 components = 0.0783595 Jy ! Clean residual min=-0.021024 max=0.034367 Jy/beam ! Clean residual mean=-0.000024 rms=0.006028 Jy/beam ! Combined flux in latest and established models = 0.904146 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.904147 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=0.097170Jy sigma=1.202308 ! Fit after self-cal, rms=0.096321Jy sigma=1.192426 ! 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=1.695 mas, bmaj=2.2 mas, bpa=25.46 degrees ! Estimated noise=1.54024 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 = 0.0281594 Jy ! Component: 100 - total flux cleaned = 0.0443864 Jy ! Component: 150 - total flux cleaned = 0.0479961 Jy ! Component: 200 - total flux cleaned = 0.0494099 Jy ! Total flux subtracted in 200 components = 0.0494099 Jy ! Clean residual min=-0.018129 max=0.021629 Jy/beam ! Clean residual mean=0.000004 rms=0.004715 Jy/beam ! Combined flux in latest and established models = 0.953556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.953556 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=0.086520Jy sigma=1.081684 ! Fit after self-cal, rms=0.086426Jy sigma=1.080361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 2.2 at 25.46 degrees (North through East) ! Clean map min=-0.018275 max=0.86625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 NL 1.02 OV 0.94 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.99 ! LA 1.02 NL 1.02 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 0.98 ! LA 1.01 NL 1.03 OV 0.95 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.00 ! LA 0.99 NL 1.02 OV 0.96 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.00 ! LA 1.03 NL 1.02 OV 0.95 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 NL 1.03 OV 0.95 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 0.99 ! LA 1.02 NL 1.05 OV 0.96 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.99 ! LA 1.01 NL 1.03 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 0.98 ! LA 1.01 NL 1.03 OV 0.95 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.98 KP 0.97 ! LA 1.02 NL 1.03 OV 0.95 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 0.99 ! LA 1.03 NL 1.01 OV 0.95 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 0.99 ! LA 0.99 NL 1.03 OV 0.92 PT 1.00 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.086426Jy sigma=1.080361 ! Fit after self-cal, rms=0.077011Jy sigma=0.940741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=2.207 mas, bpa=24.51 degrees ! Estimated noise=1.53671 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 = -0.0109632 Jy ! Component: 100 - total flux cleaned = -0.0100627 Jy ! Component: 150 - total flux cleaned = -0.00937029 Jy ! Component: 200 - total flux cleaned = -0.00890075 Jy ! Total flux subtracted in 200 components = -0.00890075 Jy ! Clean residual min=-0.010802 max=0.007281 Jy/beam ! Clean residual mean=-0.000004 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 0.944656 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.944656 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=0.075320Jy sigma=0.916915 ! Fit after self-cal, rms=0.075174Jy sigma=0.915383 ! 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=0.075174Jy sigma=0.915383 ! Fit after self-cal, rms=0.074604Jy sigma=0.908558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=2.207 mas, bpa=24.35 degrees ! Estimated noise=1.53641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00604403 Jy ! Component: 100 - total flux cleaned = -0.00543018 Jy ! Component: 150 - total flux cleaned = -0.00474481 Jy ! Component: 200 - total flux cleaned = -0.00465746 Jy ! Total flux subtracted in 200 components = -0.00465746 Jy ! Clean residual min=-0.008948 max=0.006599 Jy/beam ! Clean residual mean=-0.000004 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.939998 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.939998 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=0.073954Jy sigma=0.899160 ! Fit after self-cal, rms=0.073892Jy sigma=0.898647 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 = -0.000466727 Jy ! Component: 100 - total flux cleaned = -0.00030924 Jy ! Component: 150 - total flux cleaned = -0.000165117 Jy ! Component: 200 - total flux cleaned = -9.88037e-05 Jy ! Total flux subtracted in 200 components = -9.88037e-05 Jy ! Clean residual min=-0.008714 max=0.006432 Jy/beam ! Clean residual mean=-0.000004 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.939899 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.939899 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=0.073742Jy sigma=0.896926 ! Fit after self-cal, rms=0.073737Jy sigma=0.896838 ! 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=0.073737Jy sigma=0.896838 ! Fit after self-cal, rms=0.073369Jy sigma=0.893257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.679 mas, bmaj=2.207 mas, bpa=24.25 degrees ! Estimated noise=1.53574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00382323 Jy ! Component: 100 - total flux cleaned = -0.00323378 Jy ! Component: 150 - total flux cleaned = -0.00303512 Jy ! Component: 200 - total flux cleaned = -0.00291663 Jy ! Total flux subtracted in 200 components = -0.00291663 Jy ! Clean residual min=-0.007494 max=0.005908 Jy/beam ! Clean residual mean=-0.000004 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.936983 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.936983 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=0.073091Jy sigma=0.889108 ! Fit after self-cal, rms=0.073067Jy sigma=0.888931 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 = -0.000254429 Jy ! Component: 100 - total flux cleaned = -0.000255628 Jy ! Component: 150 - total flux cleaned = -0.000203993 Jy ! Component: 200 - total flux cleaned = -0.000108215 Jy ! Total flux subtracted in 200 components = -0.000108215 Jy ! Clean residual min=-0.007361 max=0.005712 Jy/beam ! Clean residual mean=-0.000004 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.936874 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.936874 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=0.072996Jy sigma=0.888170 ! Fit after self-cal, rms=0.072996Jy sigma=0.888134 ! 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=0.072996Jy sigma=0.888134 ! Fit after self-cal, rms=0.072780Jy sigma=0.886391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=2.996 mas, bpa=-15.11 degrees ! Estimated noise=1.7489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214478 Jy ! Component: 100 - total flux cleaned = -0.00172232 Jy ! Component: 150 - total flux cleaned = -0.00145042 Jy ! Component: 200 - total flux cleaned = -0.00120517 Jy ! Total flux subtracted in 200 components = -0.00120517 Jy ! Clean residual min=-0.007416 max=0.005428 Jy/beam ! Clean residual mean=-0.000006 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.935669 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.935669 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=0.072657Jy sigma=0.884500 ! Fit after self-cal, rms=0.072642Jy sigma=0.884382 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 = -0.000109312 Jy ! Component: 100 - total flux cleaned = 1.84931e-05 Jy ! Component: 150 - total flux cleaned = 7.40599e-05 Jy ! Component: 200 - total flux cleaned = 9.95198e-05 Jy ! Total flux subtracted in 200 components = 9.95198e-05 Jy ! Clean residual min=-0.007301 max=0.005477 Jy/beam ! Clean residual mean=-0.000006 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.935769 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.935769 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=0.072618Jy sigma=0.884145 ! Fit after self-cal, rms=0.072615Jy sigma=0.884114 ! 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=1.677 mas, bmaj=2.207 mas, bpa=24.19 degrees ! Estimated noise=1.5352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.677 x 2.207 at 24.19 degrees (North through East) ! Clean map min=-0.0063189 max=0.86866 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 ! Performing amp+phase self-cal ! ! 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=0.072615Jy sigma=0.884114 ! Fit after self-cal, rms=0.065625Jy sigma=0.790902 ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=2.208 mas, bpa=24.17 degrees ! Estimated noise=1.53486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245457 Jy ! Component: 100 - total flux cleaned = -0.00240625 Jy ! Component: 150 - total flux cleaned = -0.00244998 Jy ! Component: 200 - total flux cleaned = -0.00248991 Jy ! Total flux subtracted in 200 components = -0.00248991 Jy ! Clean residual min=-0.005937 max=0.005499 Jy/beam ! Clean residual mean=-0.000004 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.933279 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.933279 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=0.065496Jy sigma=0.789233 ! Fit after self-cal, rms=0.065485Jy sigma=0.789142 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368597 Jy ! Component: 100 - total flux cleaned = -0.000295033 Jy ! Component: 150 - total flux cleaned = -0.000330083 Jy ! Component: 200 - total flux cleaned = -0.000330393 Jy ! Total flux subtracted in 200 components = -0.000330393 Jy ! Clean residual min=-0.005905 max=0.005460 Jy/beam ! Clean residual mean=-0.000004 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.932948 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.932948 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=0.065443Jy sigma=0.788776 ! Fit after self-cal, rms=0.065446Jy sigma=0.788751 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065446Jy sigma=0.788751 ! Fit after self-cal, rms=0.065374Jy sigma=0.787978 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=1.367 mas, bmaj=1.977 mas, bpa=31.78 degrees ! Estimated noise=2.16264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.674181 Jy ! Component: 100 - total flux cleaned = 0.821232 Jy ! Component: 150 - total flux cleaned = 0.864478 Jy ! Component: 200 - total flux cleaned = 0.889747 Jy ! Total flux subtracted in 200 components = 0.889747 Jy ! Clean residual min=-0.011569 max=0.013443 Jy/beam ! Clean residual mean=-0.000013 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 0.889747 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 0.889747 Jy ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=2.209 mas, bpa=24.14 degrees ! Estimated noise=1.53449 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 = 0.0195262 Jy ! Component: 100 - total flux cleaned = 0.0304481 Jy ! Component: 150 - total flux cleaned = 0.0354247 Jy ! Component: 200 - total flux cleaned = 0.0370471 Jy ! Total flux subtracted in 200 components = 0.0370471 Jy ! Clean residual min=-0.007549 max=0.005958 Jy/beam ! Clean residual mean=-0.000004 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.926794 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.926794 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=2.357 mas, bmaj=2.997 mas, bpa=-14.88 degrees ! Estimated noise=1.74875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280007 Jy ! Component: 100 - total flux cleaned = 0.00304326 Jy ! Component: 150 - total flux cleaned = 0.00314135 Jy ! Component: 200 - total flux cleaned = 0.00323694 Jy ! Total flux subtracted in 200 components = 0.00323694 Jy ! Clean residual min=-0.006791 max=0.005300 Jy/beam ! Clean residual mean=-0.000006 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.930031 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 = 0.000159435 Jy ! Component: 100 - total flux cleaned = 0.000301513 Jy ! Component: 150 - total flux cleaned = 0.000426675 Jy ! Component: 200 - total flux cleaned = 0.000482536 Jy ! Total flux subtracted in 200 components = 0.000482536 Jy ! Clean residual min=-0.006702 max=0.005125 Jy/beam ! Clean residual mean=-0.000006 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.930514 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.930513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=2.209 mas, bpa=24.14 degrees ! Estimated noise=1.53449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525859 Jy ! Component: 100 - total flux cleaned = -0.000595732 Jy ! Component: 150 - total flux cleaned = -0.000470321 Jy ! Component: 200 - total flux cleaned = -0.000469012 Jy ! Total flux subtracted in 200 components = -0.000469012 Jy ! Clean residual min=-0.005920 max=0.005234 Jy/beam ! Clean residual mean=-0.000004 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.930044 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.930044 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=0.065409Jy sigma=0.788258 ! Fit after self-cal, rms=0.065390Jy sigma=0.787844 wmodel J1707+0148_X_b_map.mod ! Writing 64 model components to file: J1707+0148_X_b_map.mod wobs J1707+0148_X_b_uvs.fits ! Writing UV FITS file: J1707+0148_X_b_uvs.fits wwins J1707+0148_X_b_map.win ! wwins: Wrote 2 windows to J1707+0148_X_b_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 = -0.00185754 Jy ! Component: 100 - total flux cleaned = -0.00234188 Jy ! Component: 150 - total flux cleaned = -0.00226081 Jy ! Component: 200 - total flux cleaned = -0.00218482 Jy ! Component: 250 - total flux cleaned = -0.00204464 Jy ! Component: 300 - total flux cleaned = -0.00157547 Jy ! Component: 350 - total flux cleaned = -0.00132055 Jy ! Component: 400 - total flux cleaned = -0.00113563 Jy ! Component: 450 - total flux cleaned = -0.00101446 Jy ! Component: 500 - total flux cleaned = -0.000897924 Jy ! Component: 550 - total flux cleaned = -0.000729089 Jy ! Component: 600 - total flux cleaned = -0.000565494 Jy ! Component: 650 - total flux cleaned = -0.000357256 Jy ! Component: 700 - total flux cleaned = -0.00040951 Jy ! Component: 750 - total flux cleaned = -0.000360686 Jy ! Component: 800 - total flux cleaned = -0.000264908 Jy ! Component: 850 - total flux cleaned = -0.00012462 Jy ! Component: 900 - total flux cleaned = 5.7087e-05 Jy ! Component: 950 - total flux cleaned = 0.000188547 Jy ! Component: 1000 - total flux cleaned = 0.000316438 Jy ! Component: 1050 - total flux cleaned = 0.000357476 Jy ! Component: 1100 - total flux cleaned = 0.000439173 Jy ! Component: 1150 - total flux cleaned = 0.000600101 Jy ! Component: 1200 - total flux cleaned = 0.000757836 Jy ! Component: 1250 - total flux cleaned = 0.000642002 Jy ! Component: 1300 - total flux cleaned = 0.00087109 Jy ! Component: 1350 - total flux cleaned = 0.000944784 Jy ! Component: 1400 - total flux cleaned = 0.00090904 Jy ! Component: 1450 - total flux cleaned = 0.00101776 Jy ! Component: 1500 - total flux cleaned = 0.00105299 Jy ! Component: 1550 - total flux cleaned = 0.00122768 Jy ! Component: 1600 - total flux cleaned = 0.00126153 Jy ! Component: 1650 - total flux cleaned = 0.00126213 Jy ! Component: 1700 - total flux cleaned = 0.00122956 Jy ! Component: 1750 - total flux cleaned = 0.00119701 Jy ! Component: 1800 - total flux cleaned = 0.00119662 Jy ! Component: 1850 - total flux cleaned = 0.00110061 Jy ! Component: 1900 - total flux cleaned = 0.000943717 Jy ! Component: 1950 - total flux cleaned = 0.000912978 Jy ! Component: 2000 - total flux cleaned = 0.00100464 Jy ! Component: 2050 - total flux cleaned = 0.000974946 Jy ! Component: 2100 - total flux cleaned = 0.00106421 Jy ! Component: 2150 - total flux cleaned = 0.00103502 Jy ! Component: 2200 - total flux cleaned = 0.00112188 Jy ! Component: 2250 - total flux cleaned = 0.00109345 Jy ! Component: 2300 - total flux cleaned = 0.00123487 Jy ! Component: 2350 - total flux cleaned = 0.00115044 Jy ! Component: 2400 - total flux cleaned = 0.00115023 Jy ! Component: 2450 - total flux cleaned = 0.00125966 Jy ! Component: 2500 - total flux cleaned = 0.00125923 Jy ! Component: 2550 - total flux cleaned = 0.00123256 Jy ! Component: 2600 - total flux cleaned = 0.00131166 Jy ! Component: 2650 - total flux cleaned = 0.00131128 Jy ! Component: 2700 - total flux cleaned = 0.00128524 Jy ! Component: 2750 - total flux cleaned = 0.00131065 Jy ! Component: 2800 - total flux cleaned = 0.00131046 Jy ! Component: 2850 - total flux cleaned = 0.00121054 Jy ! Component: 2900 - total flux cleaned = 0.00126034 Jy ! Component: 2950 - total flux cleaned = 0.00118689 Jy ! Component: 3000 - total flux cleaned = 0.00125979 Jy ! Component: 3050 - total flux cleaned = 0.00130788 Jy ! Component: 3100 - total flux cleaned = 0.00133184 Jy ! Component: 3150 - total flux cleaned = 0.0013084 Jy ! Component: 3200 - total flux cleaned = 0.00137901 Jy ! Component: 3250 - total flux cleaned = 0.00137908 Jy ! Component: 3300 - total flux cleaned = 0.00140218 Jy ! Component: 3350 - total flux cleaned = 0.00147098 Jy ! Component: 3400 - total flux cleaned = 0.00144827 Jy ! Component: 3450 - total flux cleaned = 0.00151616 Jy ! Component: 3500 - total flux cleaned = 0.00144893 Jy ! Component: 3550 - total flux cleaned = 0.00151581 Jy ! Component: 3600 - total flux cleaned = 0.00151602 Jy ! Component: 3650 - total flux cleaned = 0.00155993 Jy ! Component: 3700 - total flux cleaned = 0.00162556 Jy ! Component: 3750 - total flux cleaned = 0.00160402 Jy ! Component: 3800 - total flux cleaned = 0.00164747 Jy ! Component: 3850 - total flux cleaned = 0.00166886 Jy ! Component: 3900 - total flux cleaned = 0.00166874 Jy ! Component: 3950 - total flux cleaned = 0.00164734 Jy ! Component: 4000 - total flux cleaned = 0.00171074 Jy ! Component: 4050 - total flux cleaned = 0.00168962 Jy ! Total flux subtracted in 4096 components = 0.00162665 Jy ! Clean residual min=-0.001369 max=0.001212 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.931671 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 321 components and 0.931671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1707+0148_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 2.209 at 24.14 degrees (North through East) ! Clean map min=-0.0038941 max=0.87111 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1707+0148_X_b_map.fits wmodel /vlbi/uf001/uva//J1707+0148_X_b_map.mod ! Writing 321 model components to file: /vlbi/uf001/uva//J1707+0148_X_b_map.mod wobs /vlbi/uf001/uva//J1707+0148_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1707+0148_X_b_uvs.fits wwins /vlbi/uf001/uva//J1707+0148_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1707+0148_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.871115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120211 0.120211 0.240422 0.480845 0.961689 1.92338 3.84676 7.69352 15.387 30.7741 61.5481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.871 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2495.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1707+0148_X_b_dfm.log closed on Mon Jan 14 04:01:55 2019