! Started logfile: /vlbi/uf001/uva//J1000-3139_X_dfm.log on Mon Jan 14 00:42:02 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//J1000-3139_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1000-3139_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989815 visibilities/baseline/integration-bin. ! Found source: J1000-3139 ! ! 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 25656 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 J1000-3139_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005151Jy sigma=17.803183 ! Fit after self-cal, rms=0.878179Jy sigma=15.329737 ! 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=0.606 mas, bmaj=1.65 mas, bpa=-8.138 degrees ! Estimated noise=0.500253 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 = 0.0905169 Jy ! Component: 100 - total flux cleaned = 0.115592 Jy ! Total flux subtracted in 100 components = 0.115592 Jy ! Clean residual min=-0.009064 max=0.018011 Jy/beam ! Clean residual mean=0.000011 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.115592 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.115592 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=0.088562Jy sigma=1.478776 ! Fit after self-cal, rms=0.088458Jy sigma=1.478012 ! Inverting map ! Added new window around map position (1, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164855 Jy ! Component: 100 - total flux cleaned = 0.026276 Jy ! Total flux subtracted in 100 components = 0.026276 Jy ! Clean residual min=-0.008268 max=0.014070 Jy/beam ! Clean residual mean=-0.000001 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.141868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.141868 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=0.083912Jy sigma=1.367316 ! Fit after self-cal, rms=0.083603Jy sigma=1.360939 ! 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=0.8022 mas, bmaj=2.077 mas, bpa=-6.471 degrees ! Estimated noise=0.255735 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 (-14.4, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01618 Jy ! Component: 100 - total flux cleaned = 0.0259916 Jy ! Component: 150 - total flux cleaned = 0.0326338 Jy ! Component: 200 - total flux cleaned = 0.0372695 Jy ! Total flux subtracted in 200 components = 0.0372695 Jy ! Clean residual min=-0.007611 max=0.008957 Jy/beam ! Clean residual mean=-0.000016 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.179137 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 85 components and 0.179137 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=0.080606Jy sigma=1.283720 ! Fit after self-cal, rms=0.080292Jy sigma=1.275804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8022 x 2.077 at -6.471 degrees (North through East) ! Clean map min=-0.0073948 max=0.11407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 1.36 KP 0.93 ! LA 0.92 MK 0.99 NL 1.20 OV 0.86 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 1.21 KP 0.92 ! LA 0.92 MK 0.99 NL 1.16 OV 0.85 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 1.28 KP 0.94 ! LA 0.91 MK 0.97 NL 1.19 OV 0.87 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.29 KP 0.95 ! LA 0.93 MK 0.98 NL 1.14 OV 0.82 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.97 HN 1.23 KP 0.92 ! LA 0.90 MK 0.98 NL 1.20 OV 0.85 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.95 HN 1.25 KP 0.95 ! LA 0.93 MK 1.00 NL 1.18 OV 0.83 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 1.24 KP 0.97 ! LA 0.91 MK 1.01 NL 1.18 OV 0.81 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 1.15 KP 0.93 ! LA 0.92 MK 1.01 NL 1.18 OV 0.84 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.96 HN 1.21 KP 0.95 ! LA 0.93 MK 0.98 NL 1.15 OV 0.85 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 HN 1.18 KP 0.95 ! LA 0.91 MK 1.00 NL 1.17 OV 0.84 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.94 HN 1.22 KP 0.97 ! LA 0.92 MK 0.98 NL 1.15 OV 0.86 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.96 HN 1.28 KP 0.93 ! LA 0.90 MK 0.95 NL 1.16 OV 0.84 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.080292Jy sigma=1.275804 ! Fit after self-cal, rms=0.088161Jy sigma=1.217499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.08 mas, bpa=-6.321 degrees ! Estimated noise=0.2573 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 = 0.00197301 Jy ! Component: 100 - total flux cleaned = 0.00213022 Jy ! Component: 150 - total flux cleaned = 0.00212878 Jy ! Component: 200 - total flux cleaned = 0.00212432 Jy ! Total flux subtracted in 200 components = 0.00212432 Jy ! Clean residual min=-0.004663 max=0.004304 Jy/beam ! Clean residual mean=-0.000008 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.181262 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.181262 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=0.088013Jy sigma=1.215214 ! Fit after self-cal, rms=0.088338Jy sigma=1.213916 ! 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=0.088338Jy sigma=1.213916 ! Fit after self-cal, rms=0.091847Jy sigma=1.190184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.077 mas, bpa=-6.21 degrees ! Estimated noise=0.261251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109609 Jy ! Component: 100 - total flux cleaned = 0.00100006 Jy ! Component: 150 - total flux cleaned = 0.000959188 Jy ! Component: 200 - total flux cleaned = 0.000847872 Jy ! Total flux subtracted in 200 components = 0.000847872 Jy ! Clean residual min=-0.002937 max=0.002886 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.18211 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 0.18211 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=0.091772Jy sigma=1.189194 ! Fit after self-cal, rms=0.091818Jy sigma=1.188917 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 (0.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279492 Jy ! Component: 100 - total flux cleaned = 0.00304113 Jy ! Component: 150 - total flux cleaned = 0.00308739 Jy ! Component: 200 - total flux cleaned = 0.00308617 Jy ! Total flux subtracted in 200 components = 0.00308617 Jy ! Clean residual min=-0.003039 max=0.002452 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.185196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.185196 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=0.091716Jy sigma=1.186958 ! Fit after self-cal, rms=0.091693Jy sigma=1.186792 ! 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=0.091693Jy sigma=1.186792 ! Fit after self-cal, rms=0.094480Jy sigma=1.181545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.074 mas, bpa=-6.25 degrees ! Estimated noise=0.26117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686039 Jy ! Component: 100 - total flux cleaned = 0.000465422 Jy ! Component: 150 - total flux cleaned = 0.000418134 Jy ! Component: 200 - total flux cleaned = 0.000374554 Jy ! Total flux subtracted in 200 components = 0.000374554 Jy ! Clean residual min=-0.002038 max=0.002277 Jy/beam ! Clean residual mean=0.000006 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.18557 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.18557 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=0.094400Jy sigma=1.180521 ! Fit after self-cal, rms=0.094420Jy sigma=1.180326 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 = -3.32168e-05 Jy ! Component: 100 - total flux cleaned = -0.000229821 Jy ! Component: 150 - total flux cleaned = -0.000336065 Jy ! Component: 200 - total flux cleaned = -0.000435723 Jy ! Total flux subtracted in 200 components = -0.000435723 Jy ! Clean residual min=-0.002015 max=0.002128 Jy/beam ! Clean residual mean=0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.185135 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 156 components and 0.185135 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=0.094381Jy sigma=1.179792 ! Fit after self-cal, rms=0.094370Jy sigma=1.179721 ! 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=0.094370Jy sigma=1.179721 ! Fit after self-cal, rms=0.094825Jy sigma=1.179531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=6.191 mas, bpa=-1.548 degrees ! Estimated noise=0.331653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318247 Jy ! Component: 100 - total flux cleaned = -0.000394914 Jy ! Component: 150 - total flux cleaned = -0.00042395 Jy ! Component: 200 - total flux cleaned = -0.000502667 Jy ! Total flux subtracted in 200 components = -0.000502667 Jy ! Clean residual min=-0.001990 max=0.001810 Jy/beam ! Clean residual mean=0.000011 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.184632 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 0.184632 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=0.094793Jy sigma=1.179239 ! Fit after self-cal, rms=0.094785Jy sigma=1.179087 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 = -0.000167729 Jy ! Component: 100 - total flux cleaned = -0.00025736 Jy ! Component: 150 - total flux cleaned = -0.000352415 Jy ! Component: 200 - total flux cleaned = -0.000457667 Jy ! Total flux subtracted in 200 components = -0.000457667 Jy ! Clean residual min=-0.001860 max=0.001707 Jy/beam ! Clean residual mean=0.000010 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.184174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 170 components and 0.184174 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=0.094771Jy sigma=1.179022 ! Fit after self-cal, rms=0.094763Jy sigma=1.178938 ! 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=0.7991 mas, bmaj=2.072 mas, bpa=-6.335 degrees ! Estimated noise=0.260664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.072 at -6.335 degrees (North through East) ! Clean map min=-0.0016024 max=0.11398 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=0.6039 mas, bmaj=1.648 mas, bpa=-7.694 degrees ! Estimated noise=0.510323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0918659 Jy ! Component: 100 - total flux cleaned = 0.119412 Jy ! Component: 150 - total flux cleaned = 0.135344 Jy ! Component: 200 - total flux cleaned = 0.146054 Jy ! Total flux subtracted in 200 components = 0.146054 Jy ! Clean residual min=-0.003842 max=0.007241 Jy/beam ! Clean residual mean=0.000010 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.146054 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.146054 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.072 mas, bpa=-6.335 degrees ! Estimated noise=0.260664 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) ! Added new window around map position (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013374 Jy ! Component: 100 - total flux cleaned = 0.020818 Jy ! Component: 150 - total flux cleaned = 0.0255995 Jy ! Component: 200 - total flux cleaned = 0.0288453 Jy ! Total flux subtracted in 200 components = 0.0288453 Jy ! Clean residual min=-0.001883 max=0.002999 Jy/beam ! Clean residual mean=0.000006 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.174899 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 92 components and 0.174899 Jy ! Inverting map ! Added new window around map position (-0.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281824 Jy ! Component: 100 - total flux cleaned = 0.00467603 Jy ! Component: 150 - total flux cleaned = 0.00605915 Jy ! Component: 200 - total flux cleaned = 0.0071422 Jy ! Total flux subtracted in 200 components = 0.0071422 Jy ! Clean residual min=-0.001614 max=0.001473 Jy/beam ! Clean residual mean=0.000007 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.182041 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.182041 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=2.311 mas, bmaj=6.191 mas, bpa=-1.548 degrees ! Estimated noise=0.331653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126147 Jy ! Component: 100 - total flux cleaned = 0.00193748 Jy ! Component: 150 - total flux cleaned = 0.00232163 Jy ! Component: 200 - total flux cleaned = 0.00248398 Jy ! Total flux subtracted in 200 components = 0.00248398 Jy ! Clean residual min=-0.001704 max=0.001711 Jy/beam ! Clean residual mean=0.000013 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.184525 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 = 0.000133366 Jy ! Component: 100 - total flux cleaned = 0.000215193 Jy ! Component: 150 - total flux cleaned = 0.000242902 Jy ! Component: 200 - total flux cleaned = 0.000260711 Jy ! Total flux subtracted in 200 components = 0.000260711 Jy ! Clean residual min=-0.001668 max=0.001701 Jy/beam ! Clean residual mean=0.000013 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.184786 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.184786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7991 mas, bmaj=2.072 mas, bpa=-6.335 degrees ! Estimated noise=0.260664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285932 Jy ! Component: 100 - total flux cleaned = -0.000208219 Jy ! Component: 150 - total flux cleaned = -0.00016128 Jy ! Component: 200 - total flux cleaned = -0.000161691 Jy ! Total flux subtracted in 200 components = -0.000161691 Jy ! Clean residual min=-0.001585 max=0.001445 Jy/beam ! Clean residual mean=0.000007 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.184624 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.184624 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=0.094681Jy sigma=1.177248 ! Fit after self-cal, rms=0.094629Jy sigma=1.176841 wmodel J1000-3139_X_map.mod ! Writing 160 model components to file: J1000-3139_X_map.mod wobs J1000-3139_X_uvs.fits ! Writing UV FITS file: J1000-3139_X_uvs.fits wwins J1000-3139_X_map.win ! wwins: Wrote 6 windows to J1000-3139_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004069 Jy ! Component: 100 - total flux cleaned = -0.000655843 Jy ! Component: 150 - total flux cleaned = -0.00084641 Jy ! Component: 200 - total flux cleaned = -0.00100767 Jy ! Component: 250 - total flux cleaned = -0.00114246 Jy ! Component: 300 - total flux cleaned = -0.00138207 Jy ! Component: 350 - total flux cleaned = -0.0014877 Jy ! Component: 400 - total flux cleaned = -0.00165357 Jy ! Component: 450 - total flux cleaned = -0.00177542 Jy ! Component: 500 - total flux cleaned = -0.00193447 Jy ! Component: 550 - total flux cleaned = -0.00209048 Jy ! Component: 600 - total flux cleaned = -0.00218676 Jy ! Component: 650 - total flux cleaned = -0.00231927 Jy ! Component: 700 - total flux cleaned = -0.00244923 Jy ! Component: 750 - total flux cleaned = -0.00252251 Jy ! Component: 800 - total flux cleaned = -0.00264872 Jy ! Component: 850 - total flux cleaned = -0.00270221 Jy ! Component: 900 - total flux cleaned = -0.00282501 Jy ! Component: 950 - total flux cleaned = -0.00287678 Jy ! Component: 1000 - total flux cleaned = -0.00294523 Jy ! Component: 1050 - total flux cleaned = -0.00299577 Jy ! Component: 1100 - total flux cleaned = -0.00306245 Jy ! Component: 1150 - total flux cleaned = -0.00311174 Jy ! Component: 1200 - total flux cleaned = -0.00314424 Jy ! Component: 1250 - total flux cleaned = -0.00316049 Jy ! Component: 1300 - total flux cleaned = -0.00319225 Jy ! Component: 1350 - total flux cleaned = -0.00317658 Jy ! Component: 1400 - total flux cleaned = -0.00325461 Jy ! Component: 1450 - total flux cleaned = -0.00319321 Jy ! Component: 1500 - total flux cleaned = -0.00325426 Jy ! Component: 1550 - total flux cleaned = -0.00322405 Jy ! Component: 1600 - total flux cleaned = -0.00320907 Jy ! Component: 1650 - total flux cleaned = -0.00322399 Jy ! Component: 1700 - total flux cleaned = -0.00322382 Jy ! Component: 1750 - total flux cleaned = -0.0031655 Jy ! Component: 1800 - total flux cleaned = -0.00316558 Jy ! Component: 1850 - total flux cleaned = -0.00317998 Jy ! Component: 1900 - total flux cleaned = -0.00322244 Jy ! Component: 1950 - total flux cleaned = -0.00323634 Jy ! Component: 2000 - total flux cleaned = -0.00319468 Jy ! Component: 2050 - total flux cleaned = -0.00315333 Jy ! Component: 2100 - total flux cleaned = -0.00315338 Jy ! Component: 2150 - total flux cleaned = -0.0031264 Jy ! Component: 2200 - total flux cleaned = -0.0030728 Jy ! Component: 2250 - total flux cleaned = -0.00304626 Jy ! Component: 2300 - total flux cleaned = -0.00294013 Jy ! Component: 2350 - total flux cleaned = -0.00291404 Jy ! Component: 2400 - total flux cleaned = -0.00292725 Jy ! Component: 2450 - total flux cleaned = -0.00286251 Jy ! Component: 2500 - total flux cleaned = -0.00279826 Jy ! Component: 2550 - total flux cleaned = -0.00283641 Jy ! Component: 2600 - total flux cleaned = -0.00274762 Jy ! Component: 2650 - total flux cleaned = -0.00273499 Jy ! Component: 2700 - total flux cleaned = -0.0027099 Jy ! Component: 2750 - total flux cleaned = -0.00268502 Jy ! Component: 2800 - total flux cleaned = -0.00267261 Jy ! Component: 2850 - total flux cleaned = -0.00266033 Jy ! Component: 2900 - total flux cleaned = -0.00263592 Jy ! Component: 2950 - total flux cleaned = -0.00261177 Jy ! Component: 3000 - total flux cleaned = -0.0025517 Jy ! Component: 3050 - total flux cleaned = -0.00256369 Jy ! Component: 3100 - total flux cleaned = -0.00255179 Jy ! Component: 3150 - total flux cleaned = -0.00252835 Jy ! Component: 3200 - total flux cleaned = -0.00252829 Jy ! Component: 3250 - total flux cleaned = -0.00255149 Jy ! Component: 3300 - total flux cleaned = -0.00248204 Jy ! Component: 3350 - total flux cleaned = -0.00253948 Jy ! Component: 3400 - total flux cleaned = -0.00249375 Jy ! Component: 3450 - total flux cleaned = -0.00255053 Jy ! Component: 3500 - total flux cleaned = -0.00256171 Jy ! Component: 3550 - total flux cleaned = -0.00255052 Jy ! Component: 3600 - total flux cleaned = -0.00257277 Jy ! Component: 3650 - total flux cleaned = -0.00256177 Jy ! Component: 3700 - total flux cleaned = -0.00257294 Jy ! Component: 3750 - total flux cleaned = -0.00260586 Jy ! Component: 3800 - total flux cleaned = -0.00258409 Jy ! Component: 3850 - total flux cleaned = -0.00257325 Jy ! Component: 3900 - total flux cleaned = -0.00259489 Jy ! Component: 3950 - total flux cleaned = -0.00261642 Jy ! Component: 4000 - total flux cleaned = -0.00257365 Jy ! Component: 4050 - total flux cleaned = -0.00256293 Jy ! Total flux subtracted in 4096 components = -0.00254182 Jy ! Clean residual min=-0.000597 max=0.000554 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.182083 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 473 components and 0.182082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1000-3139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.072 at -6.335 degrees (North through East) ! Clean map min=-0.001155 max=0.11358 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1000-3139_X_map.fits wmodel /vlbi/uf001/uva//J1000-3139_X_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1000-3139_X_map.mod wobs /vlbi/uf001/uva//J1000-3139_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1000-3139_X_uvs.fits wwins /vlbi/uf001/uva//J1000-3139_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1000-3139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.482928 0.482928 0.965856 1.93171 3.86342 7.72684 15.4537 30.9074 61.8148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 621.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1000-3139_X_dfm.log closed on Mon Jan 14 00:42:07 2019