! Started logfile: /vlbi/uf001/uva//J0617-3634_X_b_dfm.log on Sun Jan 13 22:55:59 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//J0617-3634_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0617-3634_X_b_uva.fits ! AN table 1: 74 integrations on 10 of 10 possible baselines. ! AN table 2: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0617-3634 ! ! 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 121 lines of history. ! ! Reading 17760 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 J0617-3634_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002912Jy sigma=17.707011 ! Fit after self-cal, rms=0.926009Jy sigma=16.319151 ! 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=2.288 mas, bmaj=6.127 mas, bpa=-8.095 degrees ! Estimated noise=0.862099 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543668 Jy ! Component: 100 - total flux cleaned = 0.0773953 Jy ! Total flux subtracted in 100 components = 0.0773953 Jy ! Clean residual min=-0.010162 max=0.012185 Jy/beam ! Clean residual mean=-0.000345 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 0.0773953 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0773953 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=0.077116Jy sigma=1.363536 ! Fit after self-cal, rms=0.076264Jy sigma=1.346453 ! 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=2.605 mas, bmaj=6.965 mas, bpa=-7.793 degrees ! Estimated noise=0.308633 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 = 0.0232437 Jy ! Component: 100 - total flux cleaned = 0.0366018 Jy ! Component: 150 - total flux cleaned = 0.0421132 Jy ! Component: 200 - total flux cleaned = 0.0464006 Jy ! Total flux subtracted in 200 components = 0.0464006 Jy ! Clean residual min=-0.005040 max=0.005118 Jy/beam ! Clean residual mean=-0.000363 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 0.123796 Jy ! Performing phase self-cal ! Adding 142 model components to the UV plane model. ! The established model now contains 176 components and 0.123796 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=0.068678Jy sigma=1.194775 ! Fit after self-cal, rms=0.068471Jy sigma=1.189145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.605 x 6.965 at -7.793 degrees (North through East) ! Clean map min=-0.0065752 max=0.075109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.96 NL 1.11 OV 1.05 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 KP 1.19 LA 0.85 OV 1.03 ! PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.93 NL 1.09 OV 1.02 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.17 LA 0.84 OV 1.07 ! PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.98 NL 1.00 OV 0.98 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.19 LA 0.84 OV 1.06 ! PT 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 0.93 NL 1.06 OV 1.07 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.21 LA 0.85 OV 1.06 ! PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 0.98 NL 1.12 OV 1.00 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.23 LA 0.77 OV 1.06 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 0.98 NL 0.95 OV 0.92 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.19 LA 0.82 OV 0.99 ! PT 0.79 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 1.00 NL 1.14 OV 0.97 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.27 LA 0.81 OV 1.11 ! PT 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 1.04 NL 1.08 OV 0.98 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 1.16 LA 0.81 OV 1.08 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 LA 1.00 NL 1.00 OV 0.93 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.11 LA 0.86 OV 1.05 ! PT 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 0.95 NL 0.99 OV 0.93 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.11 LA 0.81 OV 1.07 ! PT 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.98 NL 1.06 OV 0.99 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 KP 1.15 LA 0.79 OV 1.09 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.90 NL 1.14 OV 0.99 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.10 LA 0.81 OV 1.05 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.068471Jy sigma=1.189145 ! Fit after self-cal, rms=0.065194Jy sigma=1.150946 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=6.949 mas, bpa=-5.646 degrees ! Estimated noise=0.290198 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 = 0.00268327 Jy ! Component: 100 - total flux cleaned = 0.00293058 Jy ! Component: 150 - total flux cleaned = 0.0026006 Jy ! Component: 200 - total flux cleaned = 0.0026003 Jy ! Total flux subtracted in 200 components = 0.0026003 Jy ! Clean residual min=-0.000976 max=0.000975 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.126396 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 236 components and 0.126396 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=0.064873Jy sigma=1.144034 ! Fit after self-cal, rms=0.065094Jy sigma=1.142494 ! 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=0.065094Jy sigma=1.142494 ! Fit after self-cal, rms=0.065229Jy sigma=1.142306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.637 mas, bmaj=6.948 mas, bpa=-5.715 degrees ! Estimated noise=0.290325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195983 Jy ! Component: 100 - total flux cleaned = 0.000205431 Jy ! Component: 150 - total flux cleaned = 0.000298674 Jy ! Component: 200 - total flux cleaned = 0.000305646 Jy ! Total flux subtracted in 200 components = 0.000305646 Jy ! Clean residual min=-0.000558 max=0.000561 Jy/beam ! Clean residual mean=0.000004 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.126702 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 278 components and 0.126702 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=0.065143Jy sigma=1.140883 ! Fit after self-cal, rms=0.065169Jy sigma=1.140462 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 = -7.52858e-05 Jy ! Component: 100 - total flux cleaned = -0.000108916 Jy ! Component: 150 - total flux cleaned = -0.000275042 Jy ! Component: 200 - total flux cleaned = -0.00027605 Jy ! Total flux subtracted in 200 components = -0.00027605 Jy ! Clean residual min=-0.000464 max=0.000469 Jy/beam ! Clean residual mean=0.000004 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.126426 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 314 components and 0.126426 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=0.065120Jy sigma=1.139708 ! Fit after self-cal, rms=0.065134Jy sigma=1.139527 ! 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=0.065134Jy sigma=1.139527 ! Fit after self-cal, rms=0.065331Jy sigma=1.139455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=6.956 mas, bpa=-5.705 degrees ! Estimated noise=0.290464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250365 Jy ! Component: 100 - total flux cleaned = 0.000309838 Jy ! Component: 150 - total flux cleaned = 0.000307649 Jy ! Component: 200 - total flux cleaned = 0.000406301 Jy ! Total flux subtracted in 200 components = 0.000406301 Jy ! Clean residual min=-0.000394 max=0.000390 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.126832 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 348 components and 0.126832 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=0.065301Jy sigma=1.139003 ! Fit after self-cal, rms=0.065325Jy sigma=1.138890 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 = 5.7081e-05 Jy ! Component: 100 - total flux cleaned = 5.97874e-05 Jy ! Component: 150 - total flux cleaned = 0.000153663 Jy ! Component: 200 - total flux cleaned = 0.000262835 Jy ! Total flux subtracted in 200 components = 0.000262835 Jy ! Clean residual min=-0.000349 max=0.000349 Jy/beam ! Clean residual mean=0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.127095 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 369 components and 0.127095 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=0.065305Jy sigma=1.138571 ! Fit after self-cal, rms=0.065317Jy sigma=1.138495 ! 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=0.065317Jy sigma=1.138495 ! Fit after self-cal, rms=0.065476Jy sigma=1.138467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.832 mas, bpa=-1.388 degrees ! Estimated noise=0.291507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238792 Jy ! Component: 100 - total flux cleaned = 0.000361544 Jy ! Component: 150 - total flux cleaned = 0.000417454 Jy ! Component: 200 - total flux cleaned = 0.000470341 Jy ! Total flux subtracted in 200 components = 0.000470341 Jy ! Clean residual min=-0.000284 max=0.000285 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.127565 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 406 components and 0.127565 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=0.065463Jy sigma=1.138250 ! Fit after self-cal, rms=0.065480Jy sigma=1.138195 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 = 0.00023933 Jy ! Component: 100 - total flux cleaned = 0.000366088 Jy ! Component: 150 - total flux cleaned = 0.000466805 Jy ! Component: 200 - total flux cleaned = 0.000514058 Jy ! Total flux subtracted in 200 components = 0.000514058 Jy ! Clean residual min=-0.000256 max=0.000256 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.128079 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 435 components and 0.128079 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=0.065469Jy sigma=1.138015 ! Fit after self-cal, rms=0.065478Jy sigma=1.137971 ! 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=2.64 mas, bmaj=6.96 mas, bpa=-5.671 degrees ! Estimated noise=0.290507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 6.96 at -5.671 degrees (North through East) ! Clean map min=-0.0023276 max=0.070774 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=2.336 mas, bmaj=6.106 mas, bpa=-5.554 degrees ! Estimated noise=0.824288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526485 Jy ! Component: 100 - total flux cleaned = 0.0755228 Jy ! Component: 150 - total flux cleaned = 0.0848396 Jy ! Component: 200 - total flux cleaned = 0.0914478 Jy ! Total flux subtracted in 200 components = 0.0914478 Jy ! Clean residual min=-0.006189 max=0.006241 Jy/beam ! Clean residual mean=-0.000186 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.0914479 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 81 model components to the UV plane model. ! The established model now contains 81 components and 0.0914479 Jy ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=6.96 mas, bpa=-5.671 degrees ! Estimated noise=0.290507 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 = 0.0102035 Jy ! Component: 100 - total flux cleaned = 0.0120683 Jy ! Component: 150 - total flux cleaned = 0.0122617 Jy ! Component: 200 - total flux cleaned = 0.0127467 Jy ! Total flux subtracted in 200 components = 0.0127467 Jy ! Clean residual min=-0.002621 max=0.002629 Jy/beam ! Clean residual mean=-0.000139 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.104195 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 160 components and 0.104195 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=3.043 mas, bmaj=7.832 mas, bpa=-1.388 degrees ! Estimated noise=0.291507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995424 Jy ! Component: 100 - total flux cleaned = 0.000985286 Jy ! Component: 150 - total flux cleaned = 0.00182253 Jy ! Component: 200 - total flux cleaned = 0.00272472 Jy ! Total flux subtracted in 200 components = 0.00272472 Jy ! Clean residual min=-0.001285 max=0.001293 Jy/beam ! Clean residual mean=-0.000077 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.106919 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 = 0.000959339 Jy ! Component: 100 - total flux cleaned = 0.00182121 Jy ! Component: 150 - total flux cleaned = 0.00261045 Jy ! Component: 200 - total flux cleaned = 0.00311917 Jy ! Total flux subtracted in 200 components = 0.00311917 Jy ! Clean residual min=-0.000905 max=0.000908 Jy/beam ! Clean residual mean=-0.000051 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.110038 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 294 components and 0.110038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=6.96 mas, bpa=-5.671 degrees ! Estimated noise=0.290507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472611 Jy ! Component: 100 - total flux cleaned = 0.000406466 Jy ! Component: 150 - total flux cleaned = 0.00034655 Jy ! Component: 200 - total flux cleaned = 0.000291316 Jy ! Total flux subtracted in 200 components = 0.000291316 Jy ! Clean residual min=-0.000438 max=0.000439 Jy/beam ! Clean residual mean=-0.000007 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.11033 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 341 components and 0.11033 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=0.065508Jy sigma=1.138367 ! Fit after self-cal, rms=0.065510Jy sigma=1.138034 wmodel J0617-3634_X_b_map.mod ! Writing 341 model components to file: J0617-3634_X_b_map.mod wobs J0617-3634_X_b_uvs.fits ! Writing UV FITS file: J0617-3634_X_b_uvs.fits wwins J0617-3634_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/uf001/uva//J0617-3634_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 6.96 at -5.671 degrees (North through East) ! Clean map min=-0.0026714 max=0.065761 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0617-3634_X_b_map.fits wmodel /vlbi/uf001/uva//J0617-3634_X_b_map.mod ! Writing 341 model components to file: /vlbi/uf001/uva//J0617-3634_X_b_map.mod wobs /vlbi/uf001/uva//J0617-3634_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0617-3634_X_b_uvs.fits wwins /vlbi/uf001/uva//J0617-3634_X_b_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0657611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.742542 0.742542 1.48508 2.97017 5.94034 11.8807 23.7613 47.5227 95.0454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.017 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0617-3634_X_b_dfm.log closed on Sun Jan 13 22:56:03 2019