! Started logfile: /vlbi/uf001/uva//J1207-2703_X_dfm.log on Mon Jan 14 01:39:45 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//J1207-2703_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1207-2703_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J1207-2703 ! ! 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 16416 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 J1207-2703_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011911Jy sigma=22.690479 ! Fit after self-cal, rms=0.889261Jy sigma=19.624013 ! 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=0.6491 mas, bmaj=1.933 mas, bpa=3.848 degrees ! Estimated noise=0.502632 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 = 0.0842949 Jy ! Component: 100 - total flux cleaned = 0.108566 Jy ! Total flux subtracted in 100 components = 0.108566 Jy ! Clean residual min=-0.011295 max=0.032841 Jy/beam ! Clean residual mean=-0.000023 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 0.108565 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.108565 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=0.084877Jy sigma=1.764196 ! Fit after self-cal, rms=0.084592Jy sigma=1.759909 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027582 Jy ! Component: 100 - total flux cleaned = 0.0407248 Jy ! Total flux subtracted in 100 components = 0.0407248 Jy ! Clean residual min=-0.007420 max=0.019674 Jy/beam ! Clean residual mean=-0.000010 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.14929 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.14929 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=0.073996Jy sigma=1.483171 ! Fit after self-cal, rms=0.072328Jy sigma=1.447718 ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136982 Jy ! Component: 100 - total flux cleaned = 0.0217976 Jy ! Total flux subtracted in 100 components = 0.0217976 Jy ! Clean residual min=-0.005035 max=0.006549 Jy/beam ! Clean residual mean=-0.000003 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.171088 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.171088 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=0.069182Jy sigma=1.367059 ! Fit after self-cal, rms=0.069158Jy sigma=1.365737 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701788 Jy ! Component: 100 - total flux cleaned = 0.00980812 Jy ! Total flux subtracted in 100 components = 0.00980812 Jy ! Clean residual min=-0.004973 max=0.004933 Jy/beam ! Clean residual mean=0.000001 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.180896 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.180896 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=0.068309Jy sigma=1.344005 ! Fit after self-cal, rms=0.068283Jy sigma=1.343220 ! 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=0.8455 mas, bmaj=2.414 mas, bpa=3.15 degrees ! Estimated noise=0.255488 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 = 0.00502365 Jy ! Component: 100 - total flux cleaned = 0.00633296 Jy ! Component: 150 - total flux cleaned = 0.00720043 Jy ! Component: 200 - total flux cleaned = 0.0080445 Jy ! Total flux subtracted in 200 components = 0.0080445 Jy ! Clean residual min=-0.004026 max=0.004781 Jy/beam ! Clean residual mean=0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.18894 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.18894 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=0.067776Jy sigma=1.331170 ! Fit after self-cal, rms=0.067734Jy sigma=1.330336 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 2.414 at 3.15 degrees (North through East) ! Clean map min=-0.0037784 max=0.10466 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 1.02 ! LA 0.96 MK 0.91 NL 1.15 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.15 KP 1.04 ! LA 0.94 MK 0.94 NL 1.09 OV 0.89 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.09 KP 1.05 ! LA 0.97 MK 0.93 NL 1.14 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.14 KP 1.04 ! LA 0.95 MK 0.92 NL 1.11 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.00 ! LA 0.96 MK 0.94 NL 1.11 OV 0.91 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.23 KP 1.05 ! LA 0.96 MK 0.94 NL 1.13 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.06 KP 1.01 ! LA 0.96 MK 0.89 NL 1.15 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.15 KP 1.05 ! LA 0.96 MK 0.96 NL 1.11 OV 0.93 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.05 KP 1.05 ! LA 0.95 MK 0.94 NL 1.13 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.07 KP 1.03 ! LA 0.96 MK 0.96 NL 1.12 OV 0.88 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 1.09 ! LA 0.94 MK 0.98 NL 1.16 OV 0.87 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.20 KP 1.01 ! LA 1.00 MK 0.92 NL 1.12 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.067734Jy sigma=1.330336 ! Fit after self-cal, rms=0.070447Jy sigma=1.301932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.399 mas, bpa=2.618 degrees ! Estimated noise=0.257979 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 (-3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202768 Jy ! Component: 100 - total flux cleaned = 0.00202714 Jy ! Component: 150 - total flux cleaned = 0.00214347 Jy ! Component: 200 - total flux cleaned = 0.00214557 Jy ! Total flux subtracted in 200 components = 0.00214557 Jy ! Clean residual min=-0.002108 max=0.002376 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.191086 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.191086 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=0.070300Jy sigma=1.298003 ! Fit after self-cal, rms=0.070384Jy sigma=1.297306 ! 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=0.070384Jy sigma=1.297306 ! Fit after self-cal, rms=0.071211Jy sigma=1.293604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.398 mas, bpa=2.602 degrees ! Estimated noise=0.258348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149399 Jy ! Component: 100 - total flux cleaned = -0.000328612 Jy ! Component: 150 - total flux cleaned = -0.00044342 Jy ! Component: 200 - total flux cleaned = -0.00051157 Jy ! Total flux subtracted in 200 components = -0.00051157 Jy ! Clean residual min=-0.001731 max=0.001950 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.190574 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.190574 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=0.071150Jy sigma=1.292377 ! Fit after self-cal, rms=0.071145Jy sigma=1.292156 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 = -9.59808e-05 Jy ! Component: 100 - total flux cleaned = -6.4175e-05 Jy ! Component: 150 - total flux cleaned = -9.18389e-05 Jy ! Component: 200 - total flux cleaned = -0.00011892 Jy ! Total flux subtracted in 200 components = -0.00011892 Jy ! Clean residual min=-0.001645 max=0.001814 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.190456 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.190456 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=0.071108Jy sigma=1.291490 ! Fit after self-cal, rms=0.071096Jy sigma=1.291368 ! 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=0.071096Jy sigma=1.291368 ! Fit after self-cal, rms=0.071536Jy sigma=1.290167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=2.401 mas, bpa=2.612 degrees ! Estimated noise=0.258118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228313 Jy ! Component: 100 - total flux cleaned = -0.000438941 Jy ! Component: 150 - total flux cleaned = -0.000570247 Jy ! Component: 200 - total flux cleaned = -0.000641963 Jy ! Total flux subtracted in 200 components = -0.000641963 Jy ! Clean residual min=-0.001580 max=0.001773 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.189814 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.189814 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=0.071507Jy sigma=1.289726 ! Fit after self-cal, rms=0.071509Jy sigma=1.289640 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 (-14.6, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001339 Jy ! Component: 100 - total flux cleaned = 0.00130534 Jy ! Component: 150 - total flux cleaned = 0.00124794 Jy ! Component: 200 - total flux cleaned = 0.00117115 Jy ! Total flux subtracted in 200 components = 0.00117115 Jy ! Clean residual min=-0.001425 max=0.001494 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.190985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.190985 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=0.071463Jy sigma=1.288770 ! Fit after self-cal, rms=0.071457Jy sigma=1.288682 ! 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=0.071457Jy sigma=1.288682 ! Fit after self-cal, rms=0.071593Jy sigma=1.288614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=5.653 mas, bpa=3.575 degrees ! Estimated noise=0.317774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101283 Jy ! Component: 100 - total flux cleaned = -0.000156513 Jy ! Component: 150 - total flux cleaned = -0.000178823 Jy ! Component: 200 - total flux cleaned = -0.000234208 Jy ! Total flux subtracted in 200 components = -0.000234208 Jy ! Clean residual min=-0.001673 max=0.001435 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.19075 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.19075 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=0.071586Jy sigma=1.288464 ! Fit after self-cal, rms=0.071586Jy sigma=1.288413 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 = 2.7889e-05 Jy ! Component: 100 - total flux cleaned = -2.54894e-05 Jy ! Component: 150 - total flux cleaned = -7.37815e-05 Jy ! Component: 200 - total flux cleaned = -0.00013213 Jy ! Total flux subtracted in 200 components = -0.00013213 Jy ! Clean residual min=-0.001659 max=0.001401 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.190618 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.190618 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=0.071583Jy sigma=1.288408 ! Fit after self-cal, rms=0.071580Jy sigma=1.288378 ! 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=0.8422 mas, bmaj=2.403 mas, bpa=2.608 degrees ! Estimated noise=0.258248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.403 at 2.608 degrees (North through East) ! Clean map min=-0.0022178 max=0.10505 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=0.6436 mas, bmaj=1.919 mas, bpa=3.497 degrees ! Estimated noise=0.509888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881393 Jy ! Component: 100 - total flux cleaned = 0.12408 Jy ! Component: 150 - total flux cleaned = 0.143686 Jy ! Component: 200 - total flux cleaned = 0.155518 Jy ! Total flux subtracted in 200 components = 0.155518 Jy ! Clean residual min=-0.004888 max=0.006519 Jy/beam ! Clean residual mean=-0.000009 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.155518 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 0.155518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.403 mas, bpa=2.608 degrees ! Estimated noise=0.258248 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 = 0.0117002 Jy ! Component: 100 - total flux cleaned = 0.0183224 Jy ! Component: 150 - total flux cleaned = 0.0226066 Jy ! Component: 200 - total flux cleaned = 0.0257686 Jy ! Total flux subtracted in 200 components = 0.0257686 Jy ! Clean residual min=-0.001982 max=0.002032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.181287 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.181287 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=2.173 mas, bmaj=5.653 mas, bpa=3.575 degrees ! Estimated noise=0.317774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033712 Jy ! Component: 100 - total flux cleaned = 0.00546895 Jy ! Component: 150 - total flux cleaned = 0.00672775 Jy ! Component: 200 - total flux cleaned = 0.007099 Jy ! Total flux subtracted in 200 components = 0.007099 Jy ! Clean residual min=-0.002070 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.188386 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 = 0.000272625 Jy ! Component: 100 - total flux cleaned = 0.000534112 Jy ! Component: 150 - total flux cleaned = 0.000728893 Jy ! Component: 200 - total flux cleaned = 0.000875981 Jy ! Total flux subtracted in 200 components = 0.000875981 Jy ! Clean residual min=-0.001909 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.189262 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 0.189262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.403 mas, bpa=2.608 degrees ! Estimated noise=0.258248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632923 Jy ! Component: 100 - total flux cleaned = 0.000584367 Jy ! Component: 150 - total flux cleaned = 0.000690807 Jy ! Component: 200 - total flux cleaned = 0.000690802 Jy ! Total flux subtracted in 200 components = 0.000690802 Jy ! Clean residual min=-0.001541 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.189952 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.189952 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=0.071592Jy sigma=1.288616 ! Fit after self-cal, rms=0.071573Jy sigma=1.288369 wmodel J1207-2703_X_map.mod ! Writing 100 model components to file: J1207-2703_X_map.mod wobs J1207-2703_X_uvs.fits ! Writing UV FITS file: J1207-2703_X_uvs.fits wwins J1207-2703_X_map.win ! wwins: Wrote 6 windows to J1207-2703_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 = -0.000174818 Jy ! Component: 100 - total flux cleaned = -0.000174083 Jy ! Component: 150 - total flux cleaned = -0.000245288 Jy ! Component: 200 - total flux cleaned = -0.000291001 Jy ! Component: 250 - total flux cleaned = -0.000378919 Jy ! Component: 300 - total flux cleaned = -0.000442797 Jy ! Component: 350 - total flux cleaned = -0.000442994 Jy ! Component: 400 - total flux cleaned = -0.000443614 Jy ! Component: 450 - total flux cleaned = -0.000424102 Jy ! Component: 500 - total flux cleaned = -0.000442744 Jy ! Component: 550 - total flux cleaned = -0.000367481 Jy ! Component: 600 - total flux cleaned = -0.00031235 Jy ! Component: 650 - total flux cleaned = -0.000311893 Jy ! Component: 700 - total flux cleaned = -0.000187452 Jy ! Component: 750 - total flux cleaned = -0.00011772 Jy ! Component: 800 - total flux cleaned = -4.95953e-05 Jy ! Component: 850 - total flux cleaned = 1.73899e-05 Jy ! Component: 900 - total flux cleaned = 0.000100209 Jy ! Component: 950 - total flux cleaned = 0.000116404 Jy ! Component: 1000 - total flux cleaned = 0.000212766 Jy ! Component: 1050 - total flux cleaned = 0.00014902 Jy ! Component: 1100 - total flux cleaned = 0.000211709 Jy ! Component: 1150 - total flux cleaned = 0.000211663 Jy ! Component: 1200 - total flux cleaned = 0.000257575 Jy ! Component: 1250 - total flux cleaned = 0.000302592 Jy ! Component: 1300 - total flux cleaned = 0.00028778 Jy ! Component: 1350 - total flux cleaned = 0.000317317 Jy ! Component: 1400 - total flux cleaned = 0.000331908 Jy ! Component: 1450 - total flux cleaned = 0.000388972 Jy ! Component: 1500 - total flux cleaned = 0.000417068 Jy ! Component: 1550 - total flux cleaned = 0.000445129 Jy ! Component: 1600 - total flux cleaned = 0.000486626 Jy ! Component: 1650 - total flux cleaned = 0.000582212 Jy ! Component: 1700 - total flux cleaned = 0.000595731 Jy ! Component: 1750 - total flux cleaned = 0.000702689 Jy ! Component: 1800 - total flux cleaned = 0.000768801 Jy ! Component: 1850 - total flux cleaned = 0.000873295 Jy ! Component: 1900 - total flux cleaned = 0.000885939 Jy ! Component: 1950 - total flux cleaned = 0.000937408 Jy ! Component: 2000 - total flux cleaned = 0.000988043 Jy ! Component: 2050 - total flux cleaned = 0.00105101 Jy ! Component: 2100 - total flux cleaned = 0.00107612 Jy ! Component: 2150 - total flux cleaned = 0.00117474 Jy ! Component: 2200 - total flux cleaned = 0.00119915 Jy ! Component: 2250 - total flux cleaned = 0.00125977 Jy ! Component: 2300 - total flux cleaned = 0.00130773 Jy ! Component: 2350 - total flux cleaned = 0.00131959 Jy ! Component: 2400 - total flux cleaned = 0.00134332 Jy ! Component: 2450 - total flux cleaned = 0.00134338 Jy ! Component: 2500 - total flux cleaned = 0.00138976 Jy ! Component: 2550 - total flux cleaned = 0.00138985 Jy ! Component: 2600 - total flux cleaned = 0.00146963 Jy ! Component: 2650 - total flux cleaned = 0.00145823 Jy ! Component: 2700 - total flux cleaned = 0.001492 Jy ! Component: 2750 - total flux cleaned = 0.00151418 Jy ! Component: 2800 - total flux cleaned = 0.00150312 Jy ! Component: 2850 - total flux cleaned = 0.00154692 Jy ! Component: 2900 - total flux cleaned = 0.00153597 Jy ! Component: 2950 - total flux cleaned = 0.00157907 Jy ! Component: 3000 - total flux cleaned = 0.00158977 Jy ! Component: 3050 - total flux cleaned = 0.00163219 Jy ! Component: 3100 - total flux cleaned = 0.00164287 Jy ! Component: 3150 - total flux cleaned = 0.0016637 Jy ! Component: 3200 - total flux cleaned = 0.00169479 Jy ! Component: 3250 - total flux cleaned = 0.00172565 Jy ! Component: 3300 - total flux cleaned = 0.00175619 Jy ! Component: 3350 - total flux cleaned = 0.00180703 Jy ! Component: 3400 - total flux cleaned = 0.00183729 Jy ! Component: 3450 - total flux cleaned = 0.00181731 Jy ! Component: 3500 - total flux cleaned = 0.00186709 Jy ! Component: 3550 - total flux cleaned = 0.00193615 Jy ! Component: 3600 - total flux cleaned = 0.00199499 Jy ! Component: 3650 - total flux cleaned = 0.00202419 Jy ! Component: 3700 - total flux cleaned = 0.00206302 Jy ! Component: 3750 - total flux cleaned = 0.00213047 Jy ! Component: 3800 - total flux cleaned = 0.00212091 Jy ! Component: 3850 - total flux cleaned = 0.00217804 Jy ! Component: 3900 - total flux cleaned = 0.00226324 Jy ! Component: 3950 - total flux cleaned = 0.00228212 Jy ! Component: 4000 - total flux cleaned = 0.00237556 Jy ! Component: 4050 - total flux cleaned = 0.00241261 Jy ! Total flux subtracted in 4096 components = 0.00245879 Jy ! Clean residual min=-0.000565 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.192411 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 382 components and 0.192411 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1207-2703_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.403 at 2.608 degrees (North through East) ! Clean map min=-0.00098568 max=0.10787 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1207-2703_X_map.fits wmodel /vlbi/uf001/uva//J1207-2703_X_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J1207-2703_X_map.mod wobs /vlbi/uf001/uva//J1207-2703_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1207-2703_X_uvs.fits wwins /vlbi/uf001/uva//J1207-2703_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1207-2703_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439992 0.439992 0.879984 1.75997 3.51994 7.03987 14.0797 28.1595 56.319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1207-2703_X_dfm.log closed on Mon Jan 14 01:39:50 2019