! Started logfile: /vlbi/sb072/temp_maps//J0939-2415_X_dfm.log on Tue Mar 5 22:54:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0939-2415_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0939-2415_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0939-2415 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0939-2415_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000353Jy sigma=39.448247 ! Fit after self-cal, rms=0.967467Jy sigma=38.158350 ! 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=0.7915 mas, bmaj=1.923 mas, bpa=-10.52 degrees ! Estimated noise=0.898034 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 = 0.0244569 Jy ! Component: 100 - total flux cleaned = 0.0308364 Jy ! Total flux subtracted in 100 components = 0.0308364 Jy ! Clean residual min=-0.002836 max=0.003216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0308364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0308364 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=0.019408Jy sigma=0.736797 ! Fit after self-cal, rms=0.018712Jy sigma=0.706409 ! 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=0.981 mas, bmaj=2.357 mas, bpa=-7.923 degrees ! Estimated noise=0.625157 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 = 0.00328187 Jy ! Component: 100 - total flux cleaned = 0.00460957 Jy ! Component: 150 - total flux cleaned = 0.00499298 Jy ! Component: 200 - total flux cleaned = 0.00503745 Jy ! Total flux subtracted in 200 components = 0.00503745 Jy ! Clean residual min=-0.001973 max=0.001879 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0358739 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0358739 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=0.018201Jy sigma=0.684275 ! Fit after self-cal, rms=0.018197Jy sigma=0.684121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 2.357 at -7.923 degrees (North through East) ! Clean map min=-0.0018931 max=0.032078 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.97 LA 1.05 ! MK 1.03 NL 1.16 OV 1.23 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 KP 0.98 LA 0.95 ! MK 0.95 NL 0.93 OV 1.06 PT 0.97 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 KP 0.91 LA 1.08 ! MK 0.80 NL 1.09 OV 1.21 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 0.98 LA 0.95 ! MK 0.99 NL 1.17 OV 1.29 PT 1.03 ! SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 KP 0.90 LA 1.14 ! MK 1.05 NL 1.23 OV 1.14 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 KP 0.87 LA 1.13 ! MK 1.05 NL 1.24 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 KP 0.89 LA 0.98 ! MK 0.87 NL 1.09 OV 1.18 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 KP 0.96 LA 0.92 ! MK 0.98 NL 1.01 OV 1.01 PT 1.14 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.018197Jy sigma=0.684121 ! Fit after self-cal, rms=0.018489Jy sigma=0.656944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=2.335 mas, bpa=-7.862 degrees ! Estimated noise=0.621009 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 = 0.000465792 Jy ! Component: 100 - total flux cleaned = 0.000448904 Jy ! Component: 150 - total flux cleaned = 0.000449055 Jy ! Component: 200 - total flux cleaned = 0.00044942 Jy ! Total flux subtracted in 200 components = 0.00044942 Jy ! Clean residual min=-0.001636 max=0.001617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0363233 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0363233 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=0.018450Jy sigma=0.655569 ! Fit after self-cal, rms=0.018484Jy sigma=0.655047 ! 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=0.018484Jy sigma=0.655047 ! Fit after self-cal, rms=0.018500Jy sigma=0.654811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=2.321 mas, bpa=-7.779 degrees ! Estimated noise=0.620464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326175 Jy ! Component: 100 - total flux cleaned = 0.000338087 Jy ! Component: 150 - total flux cleaned = 0.000337829 Jy ! Component: 200 - total flux cleaned = 0.000328322 Jy ! Total flux subtracted in 200 components = 0.000328322 Jy ! Clean residual min=-0.001603 max=0.001625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0366516 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0366516 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=0.018481Jy sigma=0.654187 ! Fit after self-cal, rms=0.018480Jy sigma=0.654170 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 = 4.13408e-06 Jy ! Component: 100 - total flux cleaned = 3.96806e-06 Jy ! Component: 150 - total flux cleaned = -4.22288e-06 Jy ! Component: 200 - total flux cleaned = -4.31278e-06 Jy ! Total flux subtracted in 200 components = -4.31278e-06 Jy ! Clean residual min=-0.001595 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0366473 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0366473 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=0.018473Jy sigma=0.653903 ! Fit after self-cal, rms=0.018472Jy sigma=0.653897 ! 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=0.018472Jy sigma=0.653897 ! Fit after self-cal, rms=0.018454Jy sigma=0.653782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9567 mas, bmaj=2.312 mas, bpa=-7.667 degrees ! Estimated noise=0.619879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152421 Jy ! Component: 100 - total flux cleaned = 0.000167537 Jy ! Component: 150 - total flux cleaned = 0.000174026 Jy ! Component: 200 - total flux cleaned = 0.000180259 Jy ! Total flux subtracted in 200 components = 0.000180259 Jy ! Clean residual min=-0.001574 max=0.001628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0368276 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0368276 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=0.018446Jy sigma=0.653583 ! Fit after self-cal, rms=0.018445Jy sigma=0.653577 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 = -7.90162e-06 Jy ! Component: 100 - total flux cleaned = -7.84612e-06 Jy ! Component: 150 - total flux cleaned = -7.91106e-06 Jy ! Component: 200 - total flux cleaned = -8.15139e-06 Jy ! Total flux subtracted in 200 components = -8.15139e-06 Jy ! Clean residual min=-0.001568 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0368194 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0368194 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=0.018442Jy sigma=0.653453 ! Fit after self-cal, rms=0.018442Jy sigma=0.653450 ! 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. ! ! Fit before self-cal, rms=0.018442Jy sigma=0.653450 ! Fit after self-cal, rms=0.018442Jy sigma=0.653394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=5.378 mas, bpa=-6.957 degrees ! Estimated noise=0.784797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57211e-05 Jy ! Component: 100 - total flux cleaned = -2.66529e-05 Jy ! Component: 150 - total flux cleaned = -2.7086e-05 Jy ! Component: 200 - total flux cleaned = -2.73123e-05 Jy ! Total flux subtracted in 200 components = -2.73123e-05 Jy ! Clean residual min=-0.001984 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0367921 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0367921 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=0.018443Jy sigma=0.653445 ! Fit after self-cal, rms=0.018437Jy sigma=0.653321 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 = -4.11847e-05 Jy ! Component: 100 - total flux cleaned = -3.54592e-05 Jy ! Component: 150 - total flux cleaned = -3.08878e-05 Jy ! Component: 200 - total flux cleaned = -2.66309e-05 Jy ! Total flux subtracted in 200 components = -2.66309e-05 Jy ! Clean residual min=-0.001966 max=0.002026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0367655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0367655 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=0.018440Jy sigma=0.653443 ! Fit after self-cal, rms=0.018435Jy sigma=0.653352 ! 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=0.9538 mas, bmaj=2.307 mas, bpa=-7.543 degrees ! Estimated noise=0.619542 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9538 x 2.307 at -7.543 degrees (North through East) ! Clean map min=-0.0015135 max=0.032247 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=0.7762 mas, bmaj=1.895 mas, bpa=-9.804 degrees ! Estimated noise=0.875775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242676 Jy ! Component: 100 - total flux cleaned = 0.0305163 Jy ! Component: 150 - total flux cleaned = 0.0334499 Jy ! Component: 200 - total flux cleaned = 0.03507 Jy ! Total flux subtracted in 200 components = 0.03507 Jy ! Clean residual min=-0.002024 max=0.002196 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.03507 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 0.03507 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=2.307 mas, bpa=-7.543 degrees ! Estimated noise=0.619542 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 = 0.00126172 Jy ! Component: 100 - total flux cleaned = 0.00181953 Jy ! Component: 150 - total flux cleaned = 0.00188644 Jy ! Component: 200 - total flux cleaned = 0.00193001 Jy ! Total flux subtracted in 200 components = 0.00193001 Jy ! Clean residual min=-0.001619 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.037 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.037 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=2.522 mas, bmaj=5.378 mas, bpa=-6.957 degrees ! Estimated noise=0.784797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.30307e-05 Jy ! Component: 100 - total flux cleaned = -9.32701e-05 Jy ! Component: 150 - total flux cleaned = -9.30641e-05 Jy ! Component: 200 - total flux cleaned = -9.35481e-05 Jy ! Total flux subtracted in 200 components = -9.35481e-05 Jy ! Clean residual min=-0.001984 max=0.002052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0369064 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 = -1.13989e-05 Jy ! Component: 100 - total flux cleaned = -1.15192e-05 Jy ! Component: 150 - total flux cleaned = -1.63516e-05 Jy ! Component: 200 - total flux cleaned = -2.0536e-05 Jy ! Total flux subtracted in 200 components = -2.0536e-05 Jy ! Clean residual min=-0.001951 max=0.002048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0368859 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0368859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=2.307 mas, bpa=-7.543 degrees ! Estimated noise=0.619542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79013e-06 Jy ! Component: 100 - total flux cleaned = 2.51891e-05 Jy ! Component: 150 - total flux cleaned = 4.42723e-05 Jy ! Component: 200 - total flux cleaned = 5.24286e-05 Jy ! Total flux subtracted in 200 components = 5.24286e-05 Jy ! Clean residual min=-0.001585 max=0.001638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0369383 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0369383 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=0.018443Jy sigma=0.653629 ! Fit after self-cal, rms=0.018443Jy sigma=0.653582 wmodel J0939-2415_X_map.mod ! Writing 30 model components to file: J0939-2415_X_map.mod wobs J0939-2415_X_uvs.fits ! Writing UV FITS file: J0939-2415_X_uvs.fits wwins J0939-2415_X_map.win ! wwins: Wrote 1 windows to J0939-2415_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 = -0.000199793 Jy ! Component: 100 - total flux cleaned = -0.000415679 Jy ! Component: 150 - total flux cleaned = -0.000541605 Jy ! Component: 200 - total flux cleaned = -0.000756047 Jy ! Component: 250 - total flux cleaned = -0.000937763 Jy ! Component: 300 - total flux cleaned = -0.00102425 Jy ! Component: 350 - total flux cleaned = -0.00106633 Jy ! Component: 400 - total flux cleaned = -0.00110668 Jy ! Component: 450 - total flux cleaned = -0.00106791 Jy ! Component: 500 - total flux cleaned = -0.00106817 Jy ! Component: 550 - total flux cleaned = -0.00103118 Jy ! Component: 600 - total flux cleaned = -0.0009951 Jy ! Component: 650 - total flux cleaned = -0.000994838 Jy ! Component: 700 - total flux cleaned = -0.000994315 Jy ! Component: 750 - total flux cleaned = -0.000977236 Jy ! Component: 800 - total flux cleaned = -0.000977661 Jy ! Component: 850 - total flux cleaned = -0.00105829 Jy ! Component: 900 - total flux cleaned = -0.00112096 Jy ! Component: 950 - total flux cleaned = -0.0011672 Jy ! Component: 1000 - total flux cleaned = -0.00122793 Jy ! Component: 1050 - total flux cleaned = -0.00131773 Jy ! Component: 1100 - total flux cleaned = -0.00143516 Jy ! Component: 1150 - total flux cleaned = -0.0014784 Jy ! Component: 1200 - total flux cleaned = -0.00153514 Jy ! Component: 1250 - total flux cleaned = -0.00157712 Jy ! Component: 1300 - total flux cleaned = -0.00160459 Jy ! Component: 1350 - total flux cleaned = -0.00164579 Jy ! Component: 1400 - total flux cleaned = -0.00167291 Jy ! Component: 1450 - total flux cleaned = -0.00169978 Jy ! Component: 1500 - total flux cleaned = -0.00175282 Jy ! Component: 1550 - total flux cleaned = -0.00175279 Jy ! Component: 1600 - total flux cleaned = -0.00177872 Jy ! Component: 1650 - total flux cleaned = -0.00182968 Jy ! Component: 1700 - total flux cleaned = -0.00181699 Jy ! Component: 1750 - total flux cleaned = -0.00185455 Jy ! Component: 1800 - total flux cleaned = -0.00187927 Jy ! Component: 1850 - total flux cleaned = -0.00189159 Jy ! Component: 1900 - total flux cleaned = -0.00190381 Jy ! Component: 1950 - total flux cleaned = -0.00191585 Jy ! Component: 2000 - total flux cleaned = -0.00192786 Jy ! Component: 2050 - total flux cleaned = -0.00195165 Jy ! Component: 2100 - total flux cleaned = -0.00197522 Jy ! Component: 2150 - total flux cleaned = -0.00201011 Jy ! Component: 2200 - total flux cleaned = -0.0020217 Jy ! Component: 2250 - total flux cleaned = -0.00203315 Jy ! Component: 2300 - total flux cleaned = -0.0020445 Jy ! Component: 2350 - total flux cleaned = -0.00207844 Jy ! Component: 2400 - total flux cleaned = -0.00204466 Jy ! Component: 2450 - total flux cleaned = -0.00207838 Jy ! Component: 2500 - total flux cleaned = -0.00212309 Jy ! Component: 2550 - total flux cleaned = -0.00214538 Jy ! Component: 2600 - total flux cleaned = -0.00215651 Jy ! Component: 2650 - total flux cleaned = -0.00218961 Jy ! Component: 2700 - total flux cleaned = -0.0022116 Jy ! Component: 2750 - total flux cleaned = -0.00224434 Jy ! Component: 2800 - total flux cleaned = -0.00223342 Jy ! Component: 2850 - total flux cleaned = -0.00225516 Jy ! Component: 2900 - total flux cleaned = -0.00228765 Jy ! Component: 2950 - total flux cleaned = -0.00230928 Jy ! Component: 3000 - total flux cleaned = -0.00235251 Jy ! Component: 3050 - total flux cleaned = -0.0023633 Jy ! Component: 3100 - total flux cleaned = -0.00238483 Jy ! Component: 3150 - total flux cleaned = -0.00239555 Jy ! Component: 3200 - total flux cleaned = -0.00244906 Jy ! Component: 3250 - total flux cleaned = -0.00249174 Jy ! Component: 3300 - total flux cleaned = -0.00249174 Jy ! Component: 3350 - total flux cleaned = -0.00251307 Jy ! Component: 3400 - total flux cleaned = -0.00255568 Jy ! Component: 3450 - total flux cleaned = -0.00260881 Jy ! Component: 3500 - total flux cleaned = -0.00265129 Jy ! Component: 3550 - total flux cleaned = -0.00272568 Jy ! Component: 3600 - total flux cleaned = -0.00274697 Jy ! Component: 3650 - total flux cleaned = -0.0027895 Jy ! Component: 3700 - total flux cleaned = -0.00281076 Jy ! Component: 3750 - total flux cleaned = -0.00286395 Jy ! Component: 3800 - total flux cleaned = -0.00288529 Jy ! Component: 3850 - total flux cleaned = -0.00291723 Jy ! Component: 3900 - total flux cleaned = -0.00295978 Jy ! Component: 3950 - total flux cleaned = -0.0029705 Jy ! Component: 4000 - total flux cleaned = -0.00301319 Jy ! Component: 4050 - total flux cleaned = -0.00303462 Jy ! Total flux subtracted in 4096 components = -0.00305606 Jy ! Clean residual min=-0.000653 max=0.000800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0338823 Jy keep ! Adding 219 model components to the UV plane model. ! The established model now contains 249 components and 0.0338822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0939-2415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9538 x 2.307 at -7.543 degrees (North through East) ! Clean map min=-0.0014384 max=0.031814 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0939-2415_X_map.fits wmodel /vlbi/sb072/temp_maps//J0939-2415_X_map.mod ! Writing 249 model components to file: /vlbi/sb072/temp_maps//J0939-2415_X_map.mod wobs /vlbi/sb072/temp_maps//J0939-2415_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0939-2415_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0939-2415_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0939-2415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0318142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.72442 1.72442 3.44883 6.89767 13.7953 27.5907 55.1813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.971 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0939-2415_X_dfm.log closed on Tue Mar 5 22:55:00 2019