! Started logfile: /vlbi/uf001/uva//J0736+2954_X_dfm.log on Sun Jan 13 23:31:13 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//J0736+2954_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0736+2954_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J0736+2954 ! ! 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 21708 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 J0736+2954_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051105Jy sigma=23.078733 ! Fit after self-cal, rms=0.704826Jy sigma=15.539127 ! 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=0.7211 mas, bmaj=1.429 mas, bpa=-0.04723 degrees ! Estimated noise=0.427995 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 = 0.220657 Jy ! Component: 100 - total flux cleaned = 0.290868 Jy ! Total flux subtracted in 100 components = 0.290868 Jy ! Clean residual min=-0.009790 max=0.030781 Jy/beam ! Clean residual mean=0.000003 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.290868 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.290868 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=0.083309Jy sigma=1.791969 ! Fit after self-cal, rms=0.082684Jy sigma=1.779065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339126 Jy ! Component: 100 - total flux cleaned = 0.0502436 Jy ! Total flux subtracted in 100 components = 0.0502436 Jy ! Clean residual min=-0.007821 max=0.010934 Jy/beam ! Clean residual mean=-0.000000 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.341112 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.341112 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=0.065154Jy sigma=1.401760 ! Fit after self-cal, rms=0.064761Jy sigma=1.393758 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108419 Jy ! Component: 100 - total flux cleaned = 0.017955 Jy ! Total flux subtracted in 100 components = 0.017955 Jy ! Clean residual min=-0.006460 max=0.007750 Jy/beam ! Clean residual mean=-0.000001 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.359067 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.359067 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=0.062014Jy sigma=1.334441 ! Fit after self-cal, rms=0.061909Jy sigma=1.332311 ! 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=0.9083 mas, bmaj=1.701 mas, bpa=0.9902 degrees ! Estimated noise=0.238764 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 (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109042 Jy ! Component: 100 - total flux cleaned = 0.0185619 Jy ! Component: 150 - total flux cleaned = 0.0244733 Jy ! Component: 200 - total flux cleaned = 0.029186 Jy ! Total flux subtracted in 200 components = 0.029186 Jy ! Clean residual min=-0.005372 max=0.006561 Jy/beam ! Clean residual mean=-0.000003 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.388253 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.388253 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=0.059387Jy sigma=1.273187 ! Fit after self-cal, rms=0.059357Jy sigma=1.272650 ! Inverting map ! Added new window around map position (0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631066 Jy ! Component: 100 - total flux cleaned = 0.010019 Jy ! Component: 150 - total flux cleaned = 0.0124426 Jy ! Component: 200 - total flux cleaned = 0.0141005 Jy ! Total flux subtracted in 200 components = 0.0141005 Jy ! Clean residual min=-0.005578 max=0.004724 Jy/beam ! Clean residual mean=-0.000001 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.402353 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.402353 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=0.058596Jy sigma=1.253687 ! Fit after self-cal, rms=0.058551Jy sigma=1.252750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9083 x 1.701 at 0.9902 degrees (North through East) ! Clean map min=-0.0051774 max=0.2889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.01 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.00 ! LA 1.00 MK 1.02 NL 1.07 OV 0.93 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.01 ! LA 1.02 MK 1.02 NL 1.06 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.99 KP 1.00 ! LA 1.02 MK 1.02 NL 1.05 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00 MK 1.04 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 1.04 NL 1.06 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.02 ! LA 1.03 MK 1.02 NL 1.07 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.058551Jy sigma=1.252750 ! Fit after self-cal, rms=0.055440Jy sigma=1.177986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=1.705 mas, bpa=1.559 degrees ! Estimated noise=0.239081 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 = -0.00328491 Jy ! Component: 100 - total flux cleaned = -0.00470711 Jy ! Component: 150 - total flux cleaned = -0.00604359 Jy ! Component: 200 - total flux cleaned = -0.00711616 Jy ! Total flux subtracted in 200 components = -0.00711616 Jy ! Clean residual min=-0.002548 max=0.002487 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.395237 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.395237 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=0.055077Jy sigma=1.170046 ! Fit after self-cal, rms=0.055088Jy sigma=1.169820 ! 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=0.055088Jy sigma=1.169820 ! Fit after self-cal, rms=0.054624Jy sigma=1.160982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=1.7 mas, bpa=1.369 degrees ! Estimated noise=0.238797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229364 Jy ! Component: 100 - total flux cleaned = -0.00329144 Jy ! Component: 150 - total flux cleaned = -0.00402433 Jy ! Component: 200 - total flux cleaned = -0.00472709 Jy ! Total flux subtracted in 200 components = -0.00472709 Jy ! Clean residual min=-0.002113 max=0.001938 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.39051 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.39051 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=0.054465Jy sigma=1.157424 ! Fit after self-cal, rms=0.054465Jy sigma=1.157370 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 = -0.000441822 Jy ! Component: 100 - total flux cleaned = -0.00093177 Jy ! Component: 150 - total flux cleaned = -0.00133879 Jy ! Component: 200 - total flux cleaned = -0.00163895 Jy ! Total flux subtracted in 200 components = -0.00163895 Jy ! Clean residual min=-0.001983 max=0.001919 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.388871 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.388871 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=0.054407Jy sigma=1.156046 ! Fit after self-cal, rms=0.054405Jy sigma=1.156003 ! 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=0.054405Jy sigma=1.156003 ! Fit after self-cal, rms=0.054316Jy sigma=1.154946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=1.698 mas, bpa=1.431 degrees ! Estimated noise=0.238735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157604 Jy ! Component: 100 - total flux cleaned = -0.00224855 Jy ! Component: 150 - total flux cleaned = -0.00277508 Jy ! Component: 200 - total flux cleaned = -0.00320348 Jy ! Total flux subtracted in 200 components = -0.00320348 Jy ! Clean residual min=-0.001812 max=0.001884 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.385667 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.385667 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=0.054232Jy sigma=1.153140 ! Fit after self-cal, rms=0.054231Jy sigma=1.153108 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 (10.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197721 Jy ! Component: 100 - total flux cleaned = 0.00322531 Jy ! Component: 150 - total flux cleaned = 0.00376539 Jy ! Component: 200 - total flux cleaned = 0.00394547 Jy ! Total flux subtracted in 200 components = 0.00394547 Jy ! Clean residual min=-0.001756 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.389613 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.389613 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=0.054138Jy sigma=1.151038 ! Fit after self-cal, rms=0.054132Jy sigma=1.150918 ! 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=0.054132Jy sigma=1.150918 ! Fit after self-cal, rms=0.054102Jy sigma=1.150441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=2.699 mas, bpa=0.654 degrees ! Estimated noise=0.308418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817365 Jy ! Component: 100 - total flux cleaned = -0.00153048 Jy ! Component: 150 - total flux cleaned = -0.00190915 Jy ! Component: 200 - total flux cleaned = -0.0020459 Jy ! Total flux subtracted in 200 components = -0.0020459 Jy ! Clean residual min=-0.001457 max=0.001564 Jy/beam ! Clean residual mean=0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.387567 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 158 components and 0.387567 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=0.054070Jy sigma=1.149729 ! Fit after self-cal, rms=0.054068Jy sigma=1.149671 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 = 6.21976e-05 Jy ! Component: 100 - total flux cleaned = 0.000116478 Jy ! Component: 150 - total flux cleaned = 0.000115701 Jy ! Component: 200 - total flux cleaned = 0.000114717 Jy ! Total flux subtracted in 200 components = 0.000114717 Jy ! Clean residual min=-0.001421 max=0.001573 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.387682 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.387682 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=0.054063Jy sigma=1.149586 ! Fit after self-cal, rms=0.054062Jy sigma=1.149562 ! 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=0.9037 mas, bmaj=1.698 mas, bpa=1.452 degrees ! Estimated noise=0.238761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.698 at 1.452 degrees (North through East) ! Clean map min=-0.0013174 max=0.28916 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=0.7174 mas, bmaj=1.422 mas, bpa=0.4631 degrees ! Estimated noise=0.426207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219969 Jy ! Component: 100 - total flux cleaned = 0.293723 Jy ! Component: 150 - total flux cleaned = 0.327711 Jy ! Component: 200 - total flux cleaned = 0.34406 Jy ! Total flux subtracted in 200 components = 0.34406 Jy ! Clean residual min=-0.003327 max=0.007415 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.34406 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.34406 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.698 mas, bpa=1.452 degrees ! Estimated noise=0.238761 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 = 0.0111956 Jy ! Component: 100 - total flux cleaned = 0.0180082 Jy ! Component: 150 - total flux cleaned = 0.0226613 Jy ! Component: 200 - total flux cleaned = 0.0261502 Jy ! Total flux subtracted in 200 components = 0.0261502 Jy ! Clean residual min=-0.001976 max=0.002404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.37021 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.37021 Jy ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028573 Jy ! Component: 100 - total flux cleaned = 0.00522709 Jy ! Component: 150 - total flux cleaned = 0.00725667 Jy ! Component: 200 - total flux cleaned = 0.00881489 Jy ! Total flux subtracted in 200 components = 0.00881489 Jy ! Clean residual min=-0.001748 max=0.001842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.379025 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.379025 Jy ! Inverting map ! Added new window around map position (-26.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161888 Jy ! Component: 100 - total flux cleaned = 0.00277732 Jy ! Component: 150 - total flux cleaned = 0.00376441 Jy ! Component: 200 - total flux cleaned = 0.00465942 Jy ! Total flux subtracted in 200 components = 0.00465942 Jy ! Clean residual min=-0.001621 max=0.001520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.383684 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.383684 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=2.699 mas, bpa=0.654 degrees ! Estimated noise=0.308418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861889 Jy ! Component: 100 - total flux cleaned = 0.00162081 Jy ! Component: 150 - total flux cleaned = 0.00230709 Jy ! Component: 200 - total flux cleaned = 0.00269874 Jy ! Total flux subtracted in 200 components = 0.00269874 Jy ! Clean residual min=-0.001447 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.386383 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) ! Added new window around map position (16.8, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147765 Jy ! Component: 100 - total flux cleaned = 0.00175982 Jy ! Component: 150 - total flux cleaned = 0.00208217 Jy ! Component: 200 - total flux cleaned = 0.00227705 Jy ! Total flux subtracted in 200 components = 0.00227705 Jy ! Clean residual min=-0.001320 max=0.001386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.38866 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 145 components and 0.38866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.698 mas, bpa=1.452 degrees ! Estimated noise=0.238761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.11771e-05 Jy ! Component: 100 - total flux cleaned = 1.77109e-05 Jy ! Component: 150 - total flux cleaned = 8.53064e-05 Jy ! Component: 200 - total flux cleaned = 0.000180727 Jy ! Total flux subtracted in 200 components = 0.000180727 Jy ! Clean residual min=-0.001481 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.388841 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.388841 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=0.053975Jy sigma=1.147641 ! Fit after self-cal, rms=0.053956Jy sigma=1.147173 wmodel J0736+2954_X_map.mod ! Writing 168 model components to file: J0736+2954_X_map.mod wobs J0736+2954_X_uvs.fits ! Writing UV FITS file: J0736+2954_X_uvs.fits wwins J0736+2954_X_map.win ! wwins: Wrote 8 windows to J0736+2954_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 = -4.24862e-05 Jy ! Component: 100 - total flux cleaned = -0.000182365 Jy ! Component: 150 - total flux cleaned = -0.000271318 Jy ! Component: 200 - total flux cleaned = -0.000356565 Jy ! Component: 250 - total flux cleaned = -0.000438698 Jy ! Component: 300 - total flux cleaned = -0.000619236 Jy ! Component: 350 - total flux cleaned = -0.000756398 Jy ! Component: 400 - total flux cleaned = -0.000872209 Jy ! Component: 450 - total flux cleaned = -0.000967232 Jy ! Component: 500 - total flux cleaned = -0.00109737 Jy ! Component: 550 - total flux cleaned = -0.00118852 Jy ! Component: 600 - total flux cleaned = -0.00127836 Jy ! Component: 650 - total flux cleaned = -0.0013316 Jy ! Component: 700 - total flux cleaned = -0.00143581 Jy ! Component: 750 - total flux cleaned = -0.0014702 Jy ! Component: 800 - total flux cleaned = -0.00155463 Jy ! Component: 850 - total flux cleaned = -0.0016045 Jy ! Component: 900 - total flux cleaned = -0.00162101 Jy ! Component: 950 - total flux cleaned = -0.001654 Jy ! Component: 1000 - total flux cleaned = -0.00175075 Jy ! Component: 1050 - total flux cleaned = -0.00176668 Jy ! Component: 1100 - total flux cleaned = -0.0017828 Jy ! Component: 1150 - total flux cleaned = -0.00192369 Jy ! Component: 1200 - total flux cleaned = -0.00189271 Jy ! Component: 1250 - total flux cleaned = -0.00195409 Jy ! Component: 1300 - total flux cleaned = -0.0019689 Jy ! Component: 1350 - total flux cleaned = -0.00195415 Jy ! Component: 1400 - total flux cleaned = -0.00192442 Jy ! Component: 1450 - total flux cleaned = -0.00189493 Jy ! Component: 1500 - total flux cleaned = -0.00188041 Jy ! Component: 1550 - total flux cleaned = -0.00182257 Jy ! Component: 1600 - total flux cleaned = -0.00180836 Jy ! Component: 1650 - total flux cleaned = -0.00179426 Jy ! Component: 1700 - total flux cleaned = -0.00182253 Jy ! Component: 1750 - total flux cleaned = -0.00179455 Jy ! Component: 1800 - total flux cleaned = -0.0018084 Jy ! Component: 1850 - total flux cleaned = -0.00175352 Jy ! Component: 1900 - total flux cleaned = -0.00172621 Jy ! Component: 1950 - total flux cleaned = -0.00176685 Jy ! Component: 2000 - total flux cleaned = -0.00178022 Jy ! Component: 2050 - total flux cleaned = -0.00179347 Jy ! Component: 2100 - total flux cleaned = -0.0018461 Jy ! Component: 2150 - total flux cleaned = -0.00183282 Jy ! Component: 2200 - total flux cleaned = -0.00189771 Jy ! Component: 2250 - total flux cleaned = -0.00187198 Jy ! Component: 2300 - total flux cleaned = -0.001936 Jy ! Component: 2350 - total flux cleaned = -0.00198677 Jy ! Component: 2400 - total flux cleaned = -0.00207501 Jy ! Component: 2450 - total flux cleaned = -0.00208733 Jy ! Component: 2500 - total flux cleaned = -0.00214941 Jy ! Component: 2550 - total flux cleaned = -0.00217407 Jy ! Component: 2600 - total flux cleaned = -0.00222311 Jy ! Component: 2650 - total flux cleaned = -0.00234471 Jy ! Component: 2700 - total flux cleaned = -0.00234479 Jy ! Component: 2750 - total flux cleaned = -0.00241688 Jy ! Component: 2800 - total flux cleaned = -0.00251202 Jy ! Component: 2850 - total flux cleaned = -0.00254758 Jy ! Component: 2900 - total flux cleaned = -0.00258281 Jy ! Component: 2950 - total flux cleaned = -0.0026879 Jy ! Component: 3000 - total flux cleaned = -0.00272254 Jy ! Component: 3050 - total flux cleaned = -0.0027571 Jy ! Component: 3100 - total flux cleaned = -0.00279139 Jy ! Component: 3150 - total flux cleaned = -0.00290522 Jy ! Component: 3200 - total flux cleaned = -0.00288273 Jy ! Component: 3250 - total flux cleaned = -0.00295014 Jy ! Component: 3300 - total flux cleaned = -0.00306176 Jy ! Component: 3350 - total flux cleaned = -0.00308393 Jy ! Component: 3400 - total flux cleaned = -0.00311708 Jy ! Component: 3450 - total flux cleaned = -0.00319402 Jy ! Component: 3500 - total flux cleaned = -0.00327039 Jy ! Component: 3550 - total flux cleaned = -0.00327031 Jy ! Component: 3600 - total flux cleaned = -0.00328122 Jy ! Component: 3650 - total flux cleaned = -0.00343127 Jy ! Component: 3700 - total flux cleaned = -0.00339924 Jy ! Component: 3750 - total flux cleaned = -0.0034629 Jy ! Component: 3800 - total flux cleaned = -0.00348393 Jy ! Component: 3850 - total flux cleaned = -0.00350482 Jy ! Component: 3900 - total flux cleaned = -0.00356741 Jy ! Component: 3950 - total flux cleaned = -0.00364001 Jy ! Component: 4000 - total flux cleaned = -0.00369148 Jy ! Component: 4050 - total flux cleaned = -0.003712 Jy ! Total flux subtracted in 4096 components = -0.00365085 Jy ! Clean residual min=-0.000635 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.38519 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 475 components and 0.38519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0736+2954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.698 at 1.452 degrees (North through East) ! Clean map min=-0.00093399 max=0.28968 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0736+2954_X_map.fits wmodel /vlbi/uf001/uva//J0736+2954_X_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J0736+2954_X_map.mod wobs /vlbi/uf001/uva//J0736+2954_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0736+2954_X_uvs.fits wwins /vlbi/uf001/uva//J0736+2954_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0736+2954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182317 0.182317 0.364635 0.729269 1.45854 2.91708 5.83415 11.6683 23.3366 46.6732 93.3464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1645.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0736+2954_X_dfm.log closed on Sun Jan 13 23:31:18 2019