! Started logfile: /vlbi/sb072/temp_maps//J0838-0713_C_dfm.log on Tue Mar 5 22:50:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0838-0713_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0838-0713_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0838-0713 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0838-0713_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=1.001258Jy sigma=38.972880 ! Fit after self-cal, rms=0.965843Jy sigma=37.544279 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=3.416 mas, bpa=1.294 degrees ! Estimated noise=0.697899 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 = 0.0268474 Jy ! Component: 100 - total flux cleaned = 0.0335525 Jy ! Total flux subtracted in 100 components = 0.0335525 Jy ! Clean residual min=-0.002428 max=0.003160 Jy/beam ! Clean residual mean=0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0335525 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0335525 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. ! ! Fit before self-cal, rms=0.026311Jy sigma=0.779390 ! Fit after self-cal, rms=0.025224Jy sigma=0.740226 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.574 mas, bmaj=3.939 mas, bpa=1.797 degrees ! Estimated noise=0.556123 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 = 0.00312803 Jy ! Component: 100 - total flux cleaned = 0.00453388 Jy ! Component: 150 - total flux cleaned = 0.00526871 Jy ! Component: 200 - total flux cleaned = 0.00536704 Jy ! Total flux subtracted in 200 components = 0.00536704 Jy ! Clean residual min=-0.001991 max=0.002325 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0389195 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0389195 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. ! ! Fit before self-cal, rms=0.024897Jy sigma=0.720274 ! Fit after self-cal, rms=0.024882Jy sigma=0.720139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 3.939 at 1.797 degrees (North through East) ! Clean map min=-0.0019351 max=0.034869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.17 FD 0.95 KP 0.85 LA 1.56 ! MK 1.14 NL 0.92 OV 0.80 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.30 FD 1.21 KP 0.92 LA 1.09 ! MK 0.93 NL 1.24 OV 0.87 PT 0.95 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.91 FD 0.85 KP 0.86 LA 1.10 ! MK 0.99 NL 0.99 OV 1.09 PT 0.97 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 KP 0.98 LA 0.98 ! MK 0.96 NL 1.16 OV 0.97 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 KP 1.05 LA 0.96 ! MK 0.93 NL 0.99 OV 0.96 PT 1.06 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.92 LA 1.08 ! MK 0.99 NL 0.94 OV 0.94 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 0.87 LA 1.04 ! MK 0.99 NL 1.18 OV 1.00 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 KP 0.98 LA 1.00 ! MK 0.91 NL 0.99 OV 0.85 PT 0.96 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.024882Jy sigma=0.720139 ! Fit after self-cal, rms=0.027227Jy sigma=0.679500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.55 mas, bmaj=3.965 mas, bpa=1.775 degrees ! Estimated noise=0.553254 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 = -2.8201e-05 Jy ! Component: 100 - total flux cleaned = -3.88102e-05 Jy ! Component: 150 - total flux cleaned = -5.79551e-05 Jy ! Component: 200 - total flux cleaned = -6.69023e-05 Jy ! Total flux subtracted in 200 components = -6.69023e-05 Jy ! Clean residual min=-0.001688 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0388526 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0388526 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. ! ! Fit before self-cal, rms=0.027213Jy sigma=0.679051 ! Fit after self-cal, rms=0.027372Jy sigma=0.677674 ! 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. ! ! Fit before self-cal, rms=0.027372Jy sigma=0.677674 ! Fit after self-cal, rms=0.028027Jy sigma=0.677539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=3.971 mas, bpa=1.709 degrees ! Estimated noise=0.554448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.21064e-06 Jy ! Component: 100 - total flux cleaned = -1.95335e-05 Jy ! Component: 150 - total flux cleaned = -3.51481e-05 Jy ! Component: 200 - total flux cleaned = -4.97233e-05 Jy ! Total flux subtracted in 200 components = -4.97233e-05 Jy ! Clean residual min=-0.001618 max=0.001381 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0388029 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0388029 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. ! ! Fit before self-cal, rms=0.028018Jy sigma=0.677351 ! Fit after self-cal, rms=0.028041Jy sigma=0.677305 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 = -2.67326e-05 Jy ! Component: 100 - total flux cleaned = -2.71366e-05 Jy ! Component: 150 - total flux cleaned = -3.99006e-05 Jy ! Component: 200 - total flux cleaned = -5.78257e-05 Jy ! Total flux subtracted in 200 components = -5.78257e-05 Jy ! Clean residual min=-0.001599 max=0.001384 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0387451 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0387451 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. ! ! Fit before self-cal, rms=0.028035Jy sigma=0.677192 ! Fit after self-cal, rms=0.028035Jy sigma=0.677172 ! 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. ! ! Fit before self-cal, rms=0.028035Jy sigma=0.677172 ! Fit after self-cal, rms=0.028125Jy sigma=0.677158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=3.973 mas, bpa=1.667 degrees ! Estimated noise=0.555287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.26411e-05 Jy ! Component: 100 - total flux cleaned = -2.8563e-05 Jy ! Component: 150 - total flux cleaned = -4.00607e-05 Jy ! Component: 200 - total flux cleaned = -5.1171e-05 Jy ! Total flux subtracted in 200 components = -5.1171e-05 Jy ! Clean residual min=-0.001605 max=0.001375 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0386939 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0386939 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. ! ! Fit before self-cal, rms=0.028121Jy sigma=0.677057 ! Fit after self-cal, rms=0.028122Jy sigma=0.677045 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 = -2.12298e-05 Jy ! Component: 100 - total flux cleaned = -2.68453e-05 Jy ! Component: 150 - total flux cleaned = -3.16878e-05 Jy ! Component: 200 - total flux cleaned = -4.09936e-05 Jy ! Total flux subtracted in 200 components = -4.09936e-05 Jy ! Clean residual min=-0.001603 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0386529 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0386529 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. ! ! Fit before self-cal, rms=0.028119Jy sigma=0.676970 ! Fit after self-cal, rms=0.028118Jy sigma=0.676960 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.028118Jy sigma=0.676960 ! Fit after self-cal, rms=0.028194Jy sigma=0.676948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.195 mas, bmaj=7.696 mas, bpa=6.489 degrees ! Estimated noise=0.709071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230145 Jy ! Component: 100 - total flux cleaned = -0.00025646 Jy ! Component: 150 - total flux cleaned = -0.000266192 Jy ! Component: 200 - total flux cleaned = -0.000275447 Jy ! Total flux subtracted in 200 components = -0.000275447 Jy ! Clean residual min=-0.001581 max=0.001697 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0383774 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.0383774 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. ! ! Fit before self-cal, rms=0.028196Jy sigma=0.676949 ! Fit after self-cal, rms=0.028196Jy sigma=0.676932 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 = -3.67199e-05 Jy ! Component: 100 - total flux cleaned = -4.03165e-05 Jy ! Component: 150 - total flux cleaned = -4.35901e-05 Jy ! Component: 200 - total flux cleaned = -4.93345e-05 Jy ! Total flux subtracted in 200 components = -4.93345e-05 Jy ! Clean residual min=-0.001587 max=0.001696 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0383281 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0383281 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. ! ! Fit before self-cal, rms=0.028195Jy sigma=0.676957 ! Fit after self-cal, rms=0.028195Jy sigma=0.676949 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.976 mas, bpa=1.624 degrees ! Estimated noise=0.556115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 3.976 at 1.624 degrees (North through East) ! Clean map min=-0.0014997 max=0.035249 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=1.275 mas, bmaj=3.425 mas, bpa=1.365 degrees ! Estimated noise=0.692071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271874 Jy ! Component: 100 - total flux cleaned = 0.0339266 Jy ! Component: 150 - total flux cleaned = 0.0365521 Jy ! Component: 200 - total flux cleaned = 0.0377288 Jy ! Total flux subtracted in 200 components = 0.0377288 Jy ! Clean residual min=-0.001866 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0377288 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0377288 Jy ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.976 mas, bpa=1.624 degrees ! Estimated noise=0.556115 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 = 0.000547122 Jy ! Component: 100 - total flux cleaned = 0.000660009 Jy ! Component: 150 - total flux cleaned = 0.000745877 Jy ! Component: 200 - total flux cleaned = 0.000799083 Jy ! Total flux subtracted in 200 components = 0.000799083 Jy ! Clean residual min=-0.001594 max=0.001363 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0385278 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0385278 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.195 mas, bmaj=7.696 mas, bpa=6.489 degrees ! Estimated noise=0.709071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197752 Jy ! Component: 100 - total flux cleaned = -0.000204735 Jy ! Component: 150 - total flux cleaned = -0.000214063 Jy ! Component: 200 - total flux cleaned = -0.000217836 Jy ! Total flux subtracted in 200 components = -0.000217836 Jy ! Clean residual min=-0.001584 max=0.001688 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.03831 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 = -3.83944e-06 Jy ! Component: 100 - total flux cleaned = -7.33455e-06 Jy ! Component: 150 - total flux cleaned = -1.07475e-05 Jy ! Component: 200 - total flux cleaned = -1.39186e-05 Jy ! Total flux subtracted in 200 components = -1.39186e-05 Jy ! Clean residual min=-0.001585 max=0.001692 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0382961 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0382961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=3.976 mas, bpa=1.624 degrees ! Estimated noise=0.556115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143303 Jy ! Component: 100 - total flux cleaned = 0.000174755 Jy ! Component: 150 - total flux cleaned = 0.000187508 Jy ! Component: 200 - total flux cleaned = 0.000187282 Jy ! Total flux subtracted in 200 components = 0.000187282 Jy ! Clean residual min=-0.001617 max=0.001349 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0384834 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0384834 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. ! ! Fit before self-cal, rms=0.028195Jy sigma=0.677029 ! Fit after self-cal, rms=0.028195Jy sigma=0.676997 wmodel J0838-0713_C_map.mod ! Writing 33 model components to file: J0838-0713_C_map.mod wobs J0838-0713_C_uvs.fits ! Writing UV FITS file: J0838-0713_C_uvs.fits wwins J0838-0713_C_map.win ! wwins: Wrote 1 windows to J0838-0713_C_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 = -0.00026848 Jy ! Component: 100 - total flux cleaned = -0.000317044 Jy ! Component: 150 - total flux cleaned = -0.000340509 Jy ! Component: 200 - total flux cleaned = -0.000363397 Jy ! Component: 250 - total flux cleaned = -0.000406223 Jy ! Component: 300 - total flux cleaned = -0.000467962 Jy ! Component: 350 - total flux cleaned = -0.000487832 Jy ! Component: 400 - total flux cleaned = -0.000448925 Jy ! Component: 450 - total flux cleaned = -0.000505709 Jy ! Component: 500 - total flux cleaned = -0.00052404 Jy ! Component: 550 - total flux cleaned = -0.000541939 Jy ! Component: 600 - total flux cleaned = -0.000577 Jy ! Component: 650 - total flux cleaned = -0.000542434 Jy ! Component: 700 - total flux cleaned = -0.000559615 Jy ! Component: 750 - total flux cleaned = -0.000626312 Jy ! Component: 800 - total flux cleaned = -0.000658858 Jy ! Component: 850 - total flux cleaned = -0.000675013 Jy ! Component: 900 - total flux cleaned = -0.000706482 Jy ! Component: 950 - total flux cleaned = -0.000722044 Jy ! Component: 1000 - total flux cleaned = -0.000798594 Jy ! Component: 1050 - total flux cleaned = -0.00081374 Jy ! Component: 1100 - total flux cleaned = -0.000843402 Jy ! Component: 1150 - total flux cleaned = -0.000916383 Jy ! Component: 1200 - total flux cleaned = -0.000945224 Jy ! Component: 1250 - total flux cleaned = -0.00100215 Jy ! Component: 1300 - total flux cleaned = -0.0010441 Jy ! Component: 1350 - total flux cleaned = -0.00109929 Jy ! Component: 1400 - total flux cleaned = -0.00112641 Jy ! Component: 1450 - total flux cleaned = -0.00113976 Jy ! Component: 1500 - total flux cleaned = -0.0011531 Jy ! Component: 1550 - total flux cleaned = -0.00117952 Jy ! Component: 1600 - total flux cleaned = -0.00120555 Jy ! Component: 1650 - total flux cleaned = -0.00119265 Jy ! Component: 1700 - total flux cleaned = -0.00121801 Jy ! Component: 1750 - total flux cleaned = -0.00123064 Jy ! Component: 1800 - total flux cleaned = -0.00119342 Jy ! Component: 1850 - total flux cleaned = -0.0012057 Jy ! Component: 1900 - total flux cleaned = -0.00122984 Jy ! Component: 1950 - total flux cleaned = -0.00115796 Jy ! Component: 2000 - total flux cleaned = -0.00118154 Jy ! Component: 2050 - total flux cleaned = -0.00115789 Jy ! Component: 2100 - total flux cleaned = -0.00113443 Jy ! Component: 2150 - total flux cleaned = -0.00111162 Jy ! Component: 2200 - total flux cleaned = -0.00112287 Jy ! Component: 2250 - total flux cleaned = -0.00115667 Jy ! Component: 2300 - total flux cleaned = -0.00114558 Jy ! Component: 2350 - total flux cleaned = -0.00123387 Jy ! Component: 2400 - total flux cleaned = -0.00121199 Jy ! Component: 2450 - total flux cleaned = -0.00123375 Jy ! Component: 2500 - total flux cleaned = -0.00124461 Jy ! Component: 2550 - total flux cleaned = -0.00128719 Jy ! Component: 2600 - total flux cleaned = -0.00130836 Jy ! Component: 2650 - total flux cleaned = -0.0013084 Jy ! Component: 2700 - total flux cleaned = -0.00134981 Jy ! Component: 2750 - total flux cleaned = -0.00134968 Jy ! Component: 2800 - total flux cleaned = -0.00139027 Jy ! Component: 2850 - total flux cleaned = -0.00141036 Jy ! Component: 2900 - total flux cleaned = -0.0014103 Jy ! Component: 2950 - total flux cleaned = -0.00144998 Jy ! Component: 3000 - total flux cleaned = -0.00146964 Jy ! Component: 3050 - total flux cleaned = -0.00152823 Jy ! Component: 3100 - total flux cleaned = -0.00153787 Jy ! Component: 3150 - total flux cleaned = -0.00159565 Jy ! Component: 3200 - total flux cleaned = -0.00164334 Jy ! Component: 3250 - total flux cleaned = -0.00166238 Jy ! Component: 3300 - total flux cleaned = -0.00171901 Jy ! Component: 3350 - total flux cleaned = -0.00181267 Jy ! Component: 3400 - total flux cleaned = -0.00183124 Jy ! Component: 3450 - total flux cleaned = -0.0018682 Jy ! Component: 3500 - total flux cleaned = -0.00191408 Jy ! Component: 3550 - total flux cleaned = -0.00195963 Jy ! Component: 3600 - total flux cleaned = -0.00205017 Jy ! Component: 3650 - total flux cleaned = -0.00210413 Jy ! Component: 3700 - total flux cleaned = -0.00214884 Jy ! Component: 3750 - total flux cleaned = -0.00221986 Jy ! Component: 3800 - total flux cleaned = -0.00222865 Jy ! Component: 3850 - total flux cleaned = -0.00227251 Jy ! Component: 3900 - total flux cleaned = -0.00233348 Jy ! Component: 3950 - total flux cleaned = -0.00237673 Jy ! Component: 4000 - total flux cleaned = -0.0024111 Jy ! Component: 4050 - total flux cleaned = -0.00246245 Jy ! Total flux subtracted in 4096 components = -0.00248805 Jy ! Clean residual min=-0.000502 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0359953 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 299 components and 0.0359953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0838-0713_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 3.976 at 1.624 degrees (North through East) ! Clean map min=-0.0011464 max=0.035296 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0838-0713_C_map.fits wmodel /vlbi/sb072/temp_maps//J0838-0713_C_map.mod ! Writing 299 model components to file: /vlbi/sb072/temp_maps//J0838-0713_C_map.mod wobs /vlbi/sb072/temp_maps//J0838-0713_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0838-0713_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0838-0713_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0838-0713_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0352961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22946 1.22946 2.45893 4.91786 9.83571 19.6714 39.3428 78.6857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.008 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0838-0713_C_dfm.log closed on Tue Mar 5 22:50:39 2019