! Started logfile: /vlbi/sb072/temp_maps//J0946-1852_X_dfm.log on Tue Mar 5 22:55:56 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//J0946-1852_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-1852_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-1852 ! ! 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 J0946-1852_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=0.998870Jy sigma=41.915627 ! Fit after self-cal, rms=0.970828Jy sigma=40.725397 ! 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=0.7927 mas, bmaj=1.946 mas, bpa=-5.938 degrees ! Estimated noise=0.813161 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 = 0.0216382 Jy ! Component: 100 - total flux cleaned = 0.0270905 Jy ! Total flux subtracted in 100 components = 0.0270905 Jy ! Clean residual min=-0.002508 max=0.003607 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0270905 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0270905 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=0.018809Jy sigma=0.751943 ! Fit after self-cal, rms=0.017961Jy sigma=0.724591 ! 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=0.9965 mas, bmaj=2.327 mas, bpa=-6.072 degrees ! Estimated noise=0.586224 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 = 0.00412723 Jy ! Component: 100 - total flux cleaned = 0.00590529 Jy ! Component: 150 - total flux cleaned = 0.00678396 Jy ! Component: 200 - total flux cleaned = 0.00689719 Jy ! Total flux subtracted in 200 components = 0.00689719 Jy ! Clean residual min=-0.001736 max=0.002632 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0339877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0339877 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=0.017149Jy sigma=0.684707 ! Fit after self-cal, rms=0.017149Jy sigma=0.684320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9965 x 2.327 at -6.072 degrees (North through East) ! Clean map min=-0.0016634 max=0.028975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 KP 0.87 LA 1.06 ! MK 1.01 NL 1.22 OV 1.09 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 KP 0.89 LA 1.12 ! MK 0.84 NL 0.98 OV 1.15 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 KP 0.99 LA 1.03 ! MK 0.92 NL 0.99 OV 1.14 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 KP 0.90 LA 0.94 ! MK 0.88 NL 1.29 OV 1.10 PT 0.98 ! SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 KP 1.02 LA 0.91 ! MK 0.79 NL 1.15 OV 1.21 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 KP 0.91 LA 0.98 ! MK 1.49 NL 1.27 OV 1.04 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 0.86 LA 1.08 ! MK 1.16 NL 1.33 OV 1.15 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 0.92 LA 0.93 ! MK 1.02 NL 1.19 OV 1.16 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.017149Jy sigma=0.684320 ! Fit after self-cal, rms=0.017655Jy sigma=0.655251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.333 mas, bpa=-6.161 degrees ! Estimated noise=0.585701 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 = -0.000113403 Jy ! Component: 100 - total flux cleaned = -0.000148833 Jy ! Component: 150 - total flux cleaned = -0.000164073 Jy ! Component: 200 - total flux cleaned = -0.00016375 Jy ! Total flux subtracted in 200 components = -0.00016375 Jy ! Clean residual min=-0.001582 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.033824 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.033824 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=0.017621Jy sigma=0.654256 ! Fit after self-cal, rms=0.017648Jy sigma=0.653596 ! 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=0.017648Jy sigma=0.653596 ! Fit after self-cal, rms=0.017674Jy sigma=0.653564 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.337 mas, bpa=-6.217 degrees ! Estimated noise=0.58556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101808 Jy ! Component: 100 - total flux cleaned = -0.000116315 Jy ! Component: 150 - total flux cleaned = -0.000128894 Jy ! Component: 200 - total flux cleaned = -0.000128612 Jy ! Total flux subtracted in 200 components = -0.000128612 Jy ! Clean residual min=-0.001519 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0336954 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0336954 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=0.017650Jy sigma=0.652837 ! Fit after self-cal, rms=0.017648Jy sigma=0.652728 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 (29.8, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714046 Jy ! Component: 100 - total flux cleaned = 0.000590313 Jy ! Component: 150 - total flux cleaned = 0.000445902 Jy ! Component: 200 - total flux cleaned = 0.000425573 Jy ! Total flux subtracted in 200 components = 0.000425573 Jy ! Clean residual min=-0.001392 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0341209 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0341209 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=0.017516Jy sigma=0.647296 ! Fit after self-cal, rms=0.017511Jy sigma=0.646985 ! 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=0.017511Jy sigma=0.646985 ! Fit after self-cal, rms=0.017427Jy sigma=0.646757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.334 mas, bpa=-6.36 degrees ! Estimated noise=0.583777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69723e-05 Jy ! Component: 100 - total flux cleaned = 2.93521e-05 Jy ! Component: 150 - total flux cleaned = 4.44603e-05 Jy ! Component: 200 - total flux cleaned = 5.86667e-05 Jy ! Total flux subtracted in 200 components = 5.86667e-05 Jy ! Clean residual min=-0.001357 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0341796 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0341796 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=0.017395Jy sigma=0.645678 ! Fit after self-cal, rms=0.017393Jy sigma=0.645641 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 = 2.72699e-05 Jy ! Component: 100 - total flux cleaned = 2.72493e-05 Jy ! Component: 150 - total flux cleaned = 1.48624e-05 Jy ! Component: 200 - total flux cleaned = 1.49808e-05 Jy ! Total flux subtracted in 200 components = 1.49808e-05 Jy ! Clean residual min=-0.001350 max=0.001304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0341946 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0341946 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=0.017373Jy sigma=0.645044 ! Fit after self-cal, rms=0.017372Jy sigma=0.645020 ! 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=0.017372Jy sigma=0.645020 ! Fit after self-cal, rms=0.017379Jy sigma=0.644986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=4.952 mas, bpa=-7.978 degrees ! Estimated noise=0.704417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.09188e-05 Jy ! Component: 100 - total flux cleaned = 1.60276e-05 Jy ! Component: 150 - total flux cleaned = 6.3235e-06 Jy ! Component: 200 - total flux cleaned = -3.46554e-06 Jy ! Total flux subtracted in 200 components = -3.46554e-06 Jy ! Clean residual min=-0.001356 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0341911 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0341911 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=0.017373Jy sigma=0.644774 ! Fit after self-cal, rms=0.017371Jy sigma=0.644727 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 = -3.25628e-05 Jy ! Component: 100 - total flux cleaned = -4.21999e-05 Jy ! Component: 150 - total flux cleaned = -4.31878e-05 Jy ! Component: 200 - total flux cleaned = -4.38926e-05 Jy ! Total flux subtracted in 200 components = -4.38926e-05 Jy ! Clean residual min=-0.001327 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0341472 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0341472 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=0.017367Jy sigma=0.644724 ! Fit after self-cal, rms=0.017365Jy sigma=0.644688 ! 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=1.002 mas, bmaj=2.335 mas, bpa=-6.364 degrees ! Estimated noise=0.583982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.335 at -6.364 degrees (North through East) ! Clean map min=-0.0013035 max=0.028926 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=0.7927 mas, bmaj=1.947 mas, bpa=-6.388 degrees ! Estimated noise=0.808348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218719 Jy ! Component: 100 - total flux cleaned = 0.0274656 Jy ! Component: 150 - total flux cleaned = 0.0303858 Jy ! Component: 200 - total flux cleaned = 0.0316289 Jy ! Total flux subtracted in 200 components = 0.0316289 Jy ! Clean residual min=-0.002149 max=0.002030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0316288 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0316288 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.335 mas, bpa=-6.364 degrees ! Estimated noise=0.583982 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 = 0.00181413 Jy ! Component: 100 - total flux cleaned = 0.00212019 Jy ! Component: 150 - total flux cleaned = 0.00215401 Jy ! Component: 200 - total flux cleaned = 0.00212593 Jy ! Total flux subtracted in 200 components = 0.00212593 Jy ! Clean residual min=-0.001447 max=0.001433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0337548 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0337548 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=2.585 mas, bmaj=4.952 mas, bpa=-7.978 degrees ! Estimated noise=0.704417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280833 Jy ! Component: 100 - total flux cleaned = 0.000255253 Jy ! Component: 150 - total flux cleaned = 0.000252378 Jy ! Component: 200 - total flux cleaned = 0.000251052 Jy ! Total flux subtracted in 200 components = 0.000251052 Jy ! Clean residual min=-0.001369 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0340058 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 = -9.77293e-07 Jy ! Component: 100 - total flux cleaned = -2.6891e-06 Jy ! Component: 150 - total flux cleaned = -4.26159e-06 Jy ! Component: 200 - total flux cleaned = -5.32636e-06 Jy ! Total flux subtracted in 200 components = -5.32636e-06 Jy ! Clean residual min=-0.001344 max=0.001406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0340005 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0340005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.335 mas, bpa=-6.364 degrees ! Estimated noise=0.583982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126835 Jy ! Component: 100 - total flux cleaned = -0.000171355 Jy ! Component: 150 - total flux cleaned = -0.000132923 Jy ! Component: 200 - total flux cleaned = -9.77802e-05 Jy ! Total flux subtracted in 200 components = -9.77802e-05 Jy ! Clean residual min=-0.001363 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0339027 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0339027 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=0.017402Jy sigma=0.645780 ! Fit after self-cal, rms=0.017396Jy sigma=0.645517 wmodel J0946-1852_X_map.mod ! Writing 53 model components to file: J0946-1852_X_map.mod wobs J0946-1852_X_uvs.fits ! Writing UV FITS file: J0946-1852_X_uvs.fits wwins J0946-1852_X_map.win ! wwins: Wrote 2 windows to J0946-1852_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 = -2.42929e-05 Jy ! Component: 100 - total flux cleaned = -6.73271e-05 Jy ! Component: 150 - total flux cleaned = -0.000169923 Jy ! Component: 200 - total flux cleaned = -0.000267706 Jy ! Component: 250 - total flux cleaned = -0.000323379 Jy ! Component: 300 - total flux cleaned = -0.000377178 Jy ! Component: 350 - total flux cleaned = -0.000377516 Jy ! Component: 400 - total flux cleaned = -0.000377653 Jy ! Component: 450 - total flux cleaned = -0.000425554 Jy ! Component: 500 - total flux cleaned = -0.000425437 Jy ! Component: 550 - total flux cleaned = -0.000425769 Jy ! Component: 600 - total flux cleaned = -0.000483696 Jy ! Component: 650 - total flux cleaned = -0.000539748 Jy ! Component: 700 - total flux cleaned = -0.000594359 Jy ! Component: 750 - total flux cleaned = -0.000647395 Jy ! Component: 800 - total flux cleaned = -0.000737465 Jy ! Component: 850 - total flux cleaned = -0.000800157 Jy ! Component: 900 - total flux cleaned = -0.000849319 Jy ! Component: 950 - total flux cleaned = -0.000909518 Jy ! Component: 1000 - total flux cleaned = -0.000933024 Jy ! Component: 1050 - total flux cleaned = -0.000967537 Jy ! Component: 1100 - total flux cleaned = -0.00099006 Jy ! Component: 1150 - total flux cleaned = -0.000989828 Jy ! Component: 1200 - total flux cleaned = -0.000989745 Jy ! Component: 1250 - total flux cleaned = -0.000979153 Jy ! Component: 1300 - total flux cleaned = -0.00100024 Jy ! Component: 1350 - total flux cleaned = -0.00102101 Jy ! Component: 1400 - total flux cleaned = -0.0010414 Jy ! Component: 1450 - total flux cleaned = -0.00107157 Jy ! Component: 1500 - total flux cleaned = -0.00109127 Jy ! Component: 1550 - total flux cleaned = -0.00111058 Jy ! Component: 1600 - total flux cleaned = -0.00109127 Jy ! Component: 1650 - total flux cleaned = -0.00110072 Jy ! Component: 1700 - total flux cleaned = -0.0010635 Jy ! Component: 1750 - total flux cleaned = -0.00106356 Jy ! Component: 1800 - total flux cleaned = -0.00106353 Jy ! Component: 1850 - total flux cleaned = -0.00104559 Jy ! Component: 1900 - total flux cleaned = -0.00104565 Jy ! Component: 1950 - total flux cleaned = -0.00103687 Jy ! Component: 2000 - total flux cleaned = -0.00104554 Jy ! Component: 2050 - total flux cleaned = -0.00105417 Jy ! Component: 2100 - total flux cleaned = -0.00102024 Jy ! Component: 2150 - total flux cleaned = -0.00100351 Jy ! Component: 2200 - total flux cleaned = -0.000987073 Jy ! Component: 2250 - total flux cleaned = -0.000978856 Jy ! Component: 2300 - total flux cleaned = -0.000938143 Jy ! Component: 2350 - total flux cleaned = -0.000914 Jy ! Component: 2400 - total flux cleaned = -0.000898099 Jy ! Component: 2450 - total flux cleaned = -0.000890314 Jy ! Component: 2500 - total flux cleaned = -0.000882477 Jy ! Component: 2550 - total flux cleaned = -0.000859236 Jy ! Component: 2600 - total flux cleaned = -0.000859445 Jy ! Component: 2650 - total flux cleaned = -0.00085956 Jy ! Component: 2700 - total flux cleaned = -0.000867105 Jy ! Component: 2750 - total flux cleaned = -0.000867109 Jy ! Component: 2800 - total flux cleaned = -0.000852324 Jy ! Component: 2850 - total flux cleaned = -0.000830303 Jy ! Component: 2900 - total flux cleaned = -0.000852133 Jy ! Component: 2950 - total flux cleaned = -0.000837731 Jy ! Component: 3000 - total flux cleaned = -0.00084489 Jy ! Component: 3050 - total flux cleaned = -0.000851958 Jy ! Component: 3100 - total flux cleaned = -0.000859048 Jy ! Component: 3150 - total flux cleaned = -0.000879964 Jy ! Component: 3200 - total flux cleaned = -0.000879939 Jy ! Component: 3250 - total flux cleaned = -0.000886786 Jy ! Component: 3300 - total flux cleaned = -0.000907192 Jy ! Component: 3350 - total flux cleaned = -0.000913864 Jy ! Component: 3400 - total flux cleaned = -0.000907123 Jy ! Component: 3450 - total flux cleaned = -0.000920509 Jy ! Component: 3500 - total flux cleaned = -0.000927126 Jy ! Component: 3550 - total flux cleaned = -0.0009469 Jy ! Component: 3600 - total flux cleaned = -0.000946876 Jy ! Component: 3650 - total flux cleaned = -0.000985997 Jy ! Component: 3700 - total flux cleaned = -0.000992479 Jy ! Component: 3750 - total flux cleaned = -0.000998953 Jy ! Component: 3800 - total flux cleaned = -0.00101184 Jy ! Component: 3850 - total flux cleaned = -0.00103107 Jy ! Component: 3900 - total flux cleaned = -0.00105656 Jy ! Component: 3950 - total flux cleaned = -0.00104387 Jy ! Component: 4000 - total flux cleaned = -0.00105655 Jy ! Component: 4050 - total flux cleaned = -0.00105028 Jy ! Total flux subtracted in 4096 components = -0.00106913 Jy ! Clean residual min=-0.000411 max=0.000428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0328336 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 293 components and 0.0328335 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-1852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.335 at -6.364 degrees (North through East) ! Clean map min=-0.000951 max=0.028811 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-1852_X_map.fits wmodel /vlbi/sb072/temp_maps//J0946-1852_X_map.mod ! Writing 293 model components to file: /vlbi/sb072/temp_maps//J0946-1852_X_map.mod wobs /vlbi/sb072/temp_maps//J0946-1852_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-1852_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-1852_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0946-1852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.028811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06985 1.06985 2.1397 4.2794 8.5588 17.1176 34.2352 68.4704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.413 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-1852_X_dfm.log closed on Tue Mar 5 22:56:00 2019