! Started logfile: /vlbi/uf001/uva//J1011-2847_X_dfm.log on Mon Jan 14 00:47:06 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//J1011-2847_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1011-2847_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1011-2847 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 10584 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 J1011-2847_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013805Jy sigma=17.974935 ! Fit after self-cal, rms=0.829143Jy sigma=14.625007 ! 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=0.6519 mas, bmaj=1.936 mas, bpa=-2.984 degrees ! Estimated noise=0.699113 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 = 0.130551 Jy ! Component: 100 - total flux cleaned = 0.167149 Jy ! Total flux subtracted in 100 components = 0.167149 Jy ! Clean residual min=-0.008985 max=0.017568 Jy/beam ! Clean residual mean=-0.000003 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.167149 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.167149 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=0.083782Jy sigma=1.406813 ! Fit after self-cal, rms=0.083741Jy sigma=1.406439 ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169781 Jy ! Component: 100 - total flux cleaned = 0.0264964 Jy ! Total flux subtracted in 100 components = 0.0264964 Jy ! Clean residual min=-0.007767 max=0.011633 Jy/beam ! Clean residual mean=-0.000003 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.193645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.193645 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=0.079858Jy sigma=1.315513 ! Fit after self-cal, rms=0.079664Jy sigma=1.310379 ! 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=0.8197 mas, bmaj=2.37 mas, bpa=-1.977 degrees ! Estimated noise=0.426379 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 = 0.0101873 Jy ! Component: 100 - total flux cleaned = 0.0158693 Jy ! Component: 150 - total flux cleaned = 0.0189762 Jy ! Component: 200 - total flux cleaned = 0.0195557 Jy ! Total flux subtracted in 200 components = 0.0195557 Jy ! Clean residual min=-0.007123 max=0.010392 Jy/beam ! Clean residual mean=-0.000005 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.213201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.213201 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=0.078633Jy sigma=1.280264 ! Fit after self-cal, rms=0.078597Jy sigma=1.278664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8197 x 2.37 at -1.977 degrees (North through East) ! Clean map min=-0.0068467 max=0.16974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.10 KP 0.97 LA 0.98 ! MK 0.99 NL 1.12 OV 0.87 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 0.96 LA 1.00 ! MK 0.99 NL 1.16 OV 0.88 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.06 KP 0.95 LA 0.98 ! MK 0.96 NL 1.13 OV 0.90 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.11 KP 0.94 LA 0.96 ! MK 1.02 NL 1.13 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.03 KP 0.98 LA 0.98 ! MK 1.02 NL 1.18 OV 0.89 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.16 KP 1.00 LA 0.95 ! MK 0.98 NL 1.14 OV 0.89 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.13 KP 0.97 LA 1.00 ! MK 1.05 NL 1.10 OV 0.90 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.22 KP 0.97 LA 0.98 ! MK 0.98 NL 1.14 OV 0.90 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.12 KP 0.96 LA 0.98 ! MK 0.96 NL 1.19 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.06 KP 0.98 LA 1.03 ! MK 1.03 NL 1.14 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.12 KP 0.95 LA 1.00 ! MK 0.97 NL 1.14 OV 0.96 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.15 KP 0.94 LA 1.00 ! MK 0.97 NL 1.15 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.078597Jy sigma=1.278664 ! Fit after self-cal, rms=0.080466Jy sigma=1.226361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.383 mas, bpa=-1.882 degrees ! Estimated noise=0.430148 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 = -0.00311294 Jy ! Component: 100 - total flux cleaned = -0.00342219 Jy ! Component: 150 - total flux cleaned = -0.00351406 Jy ! Component: 200 - total flux cleaned = -0.00366851 Jy ! Total flux subtracted in 200 components = -0.00366851 Jy ! Clean residual min=-0.004108 max=0.004444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.209532 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.209532 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=0.080157Jy sigma=1.221675 ! Fit after self-cal, rms=0.080265Jy sigma=1.220690 ! 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=0.080265Jy sigma=1.220690 ! Fit after self-cal, rms=0.081160Jy sigma=1.208210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=2.387 mas, bpa=-1.776 degrees ! Estimated noise=0.43141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014454 Jy ! Component: 100 - total flux cleaned = -0.0015146 Jy ! Component: 150 - total flux cleaned = -0.00157575 Jy ! Component: 200 - total flux cleaned = -0.00163329 Jy ! Total flux subtracted in 200 components = -0.00163329 Jy ! Clean residual min=-0.003204 max=0.002622 Jy/beam ! Clean residual mean=0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.207899 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.207899 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=0.081025Jy sigma=1.206295 ! Fit after self-cal, rms=0.081032Jy sigma=1.206036 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 = -0.000473097 Jy ! Component: 100 - total flux cleaned = -0.000526742 Jy ! Component: 150 - total flux cleaned = -0.000623726 Jy ! Component: 200 - total flux cleaned = -0.000668015 Jy ! Total flux subtracted in 200 components = -0.000668015 Jy ! Clean residual min=-0.003126 max=0.002542 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.207231 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.207231 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=0.080965Jy sigma=1.205041 ! Fit after self-cal, rms=0.080949Jy sigma=1.204961 ! 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=0.080949Jy sigma=1.204961 ! Fit after self-cal, rms=0.081891Jy sigma=1.203245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.388 mas, bpa=-1.761 degrees ! Estimated noise=0.431666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902418 Jy ! Component: 100 - total flux cleaned = -0.000902288 Jy ! Component: 150 - total flux cleaned = -0.000980153 Jy ! Component: 200 - total flux cleaned = -0.00101386 Jy ! Total flux subtracted in 200 components = -0.00101386 Jy ! Clean residual min=-0.002710 max=0.002483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.206217 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.206217 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=0.081838Jy sigma=1.202550 ! Fit after self-cal, rms=0.081848Jy sigma=1.202448 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 = -0.000326643 Jy ! Component: 100 - total flux cleaned = -0.000325987 Jy ! Component: 150 - total flux cleaned = -0.000327896 Jy ! Component: 200 - total flux cleaned = -0.000354523 Jy ! Total flux subtracted in 200 components = -0.000354523 Jy ! Clean residual min=-0.002673 max=0.002423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.205863 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.205863 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=0.081820Jy sigma=1.202101 ! Fit after self-cal, rms=0.081812Jy sigma=1.202071 ! 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=0.081812Jy sigma=1.202071 ! Fit after self-cal, rms=0.082075Jy sigma=1.201943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=5.684 mas, bpa=-3.45 degrees ! Estimated noise=0.542676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402725 Jy ! Component: 100 - total flux cleaned = -0.000376599 Jy ! Component: 150 - total flux cleaned = -0.000355395 Jy ! Component: 200 - total flux cleaned = -0.000355523 Jy ! Total flux subtracted in 200 components = -0.000355523 Jy ! Clean residual min=-0.002501 max=0.002425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.205507 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.205507 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=0.082059Jy sigma=1.201813 ! Fit after self-cal, rms=0.082059Jy sigma=1.201762 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 = -0.000139134 Jy ! Component: 100 - total flux cleaned = -0.000139547 Jy ! Component: 150 - total flux cleaned = -0.000122396 Jy ! Component: 200 - total flux cleaned = -0.000123202 Jy ! Total flux subtracted in 200 components = -0.000123202 Jy ! Clean residual min=-0.002485 max=0.002410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.205384 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.205384 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=0.082051Jy sigma=1.201739 ! Fit after self-cal, rms=0.082047Jy sigma=1.201701 ! 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=0.8283 mas, bmaj=2.388 mas, bpa=-1.769 degrees ! Estimated noise=0.431686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.388 at -1.769 degrees (North through East) ! Clean map min=-0.0022992 max=0.17414 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=0.6565 mas, bmaj=1.94 mas, bpa=-2.562 degrees ! Estimated noise=0.71534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133352 Jy ! Component: 100 - total flux cleaned = 0.170054 Jy ! Component: 150 - total flux cleaned = 0.18601 Jy ! Component: 200 - total flux cleaned = 0.194773 Jy ! Total flux subtracted in 200 components = 0.194773 Jy ! Clean residual min=-0.004169 max=0.004769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.194773 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.194773 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.388 mas, bpa=-1.769 degrees ! Estimated noise=0.431686 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 = 0.00600491 Jy ! Component: 100 - total flux cleaned = 0.00762324 Jy ! Component: 150 - total flux cleaned = 0.00794393 Jy ! Component: 200 - total flux cleaned = 0.00823383 Jy ! Total flux subtracted in 200 components = 0.00823383 Jy ! Clean residual min=-0.002927 max=0.002769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.203007 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.203007 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=2.216 mas, bmaj=5.684 mas, bpa=-3.45 degrees ! Estimated noise=0.542676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177047 Jy ! Component: 100 - total flux cleaned = 0.00189737 Jy ! Component: 150 - total flux cleaned = 0.00197498 Jy ! Component: 200 - total flux cleaned = 0.00204364 Jy ! Total flux subtracted in 200 components = 0.00204364 Jy ! Clean residual min=-0.002608 max=0.002473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.205051 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 = 6.11632e-05 Jy ! Component: 100 - total flux cleaned = 0.00011596 Jy ! Component: 150 - total flux cleaned = 0.000141031 Jy ! Component: 200 - total flux cleaned = 0.000142525 Jy ! Total flux subtracted in 200 components = 0.000142525 Jy ! Clean residual min=-0.002548 max=0.002455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.205193 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.205193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.388 mas, bpa=-1.769 degrees ! Estimated noise=0.431686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000829985 Jy ! Component: 100 - total flux cleaned = -0.000973908 Jy ! Component: 150 - total flux cleaned = -0.000975698 Jy ! Component: 200 - total flux cleaned = -0.000925541 Jy ! Total flux subtracted in 200 components = -0.000925541 Jy ! Clean residual min=-0.002697 max=0.002292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.204268 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.204268 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=0.082131Jy sigma=1.203099 ! Fit after self-cal, rms=0.082125Jy sigma=1.203030 wmodel J1011-2847_X_map.mod ! Writing 42 model components to file: J1011-2847_X_map.mod wobs J1011-2847_X_uvs.fits ! Writing UV FITS file: J1011-2847_X_uvs.fits wwins J1011-2847_X_map.win ! wwins: Wrote 2 windows to J1011-2847_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 = -0.000944862 Jy ! Component: 100 - total flux cleaned = -0.00148074 Jy ! Component: 150 - total flux cleaned = -0.00202119 Jy ! Component: 200 - total flux cleaned = -0.00242455 Jy ! Component: 250 - total flux cleaned = -0.00280973 Jy ! Component: 300 - total flux cleaned = -0.00318082 Jy ! Component: 350 - total flux cleaned = -0.00344212 Jy ! Component: 400 - total flux cleaned = -0.00350506 Jy ! Component: 450 - total flux cleaned = -0.00365836 Jy ! Component: 500 - total flux cleaned = -0.00374665 Jy ! Component: 550 - total flux cleaned = -0.00392198 Jy ! Component: 600 - total flux cleaned = -0.004065 Jy ! Component: 650 - total flux cleaned = -0.00412107 Jy ! Component: 700 - total flux cleaned = -0.00417556 Jy ! Component: 750 - total flux cleaned = -0.0043097 Jy ! Component: 800 - total flux cleaned = -0.00428349 Jy ! Component: 850 - total flux cleaned = -0.00443887 Jy ! Component: 900 - total flux cleaned = -0.0045152 Jy ! Component: 950 - total flux cleaned = -0.0046652 Jy ! Component: 1000 - total flux cleaned = -0.00471394 Jy ! Component: 1050 - total flux cleaned = -0.00481046 Jy ! Component: 1100 - total flux cleaned = -0.00478689 Jy ! Component: 1150 - total flux cleaned = -0.00492828 Jy ! Component: 1200 - total flux cleaned = -0.00506715 Jy ! Component: 1250 - total flux cleaned = -0.00515856 Jy ! Component: 1300 - total flux cleaned = -0.00522559 Jy ! Component: 1350 - total flux cleaned = -0.00529242 Jy ! Component: 1400 - total flux cleaned = -0.00531468 Jy ! Component: 1450 - total flux cleaned = -0.00540146 Jy ! Component: 1500 - total flux cleaned = -0.00540164 Jy ! Component: 1550 - total flux cleaned = -0.00544451 Jy ! Component: 1600 - total flux cleaned = -0.00548648 Jy ! Component: 1650 - total flux cleaned = -0.00556996 Jy ! Component: 1700 - total flux cleaned = -0.00552864 Jy ! Component: 1750 - total flux cleaned = -0.00546757 Jy ! Component: 1800 - total flux cleaned = -0.00552846 Jy ! Component: 1850 - total flux cleaned = -0.0055085 Jy ! Component: 1900 - total flux cleaned = -0.00554821 Jy ! Component: 1950 - total flux cleaned = -0.0055679 Jy ! Component: 2000 - total flux cleaned = -0.00556792 Jy ! Component: 2050 - total flux cleaned = -0.0056446 Jy ! Component: 2100 - total flux cleaned = -0.0056256 Jy ! Component: 2150 - total flux cleaned = -0.00566329 Jy ! Component: 2200 - total flux cleaned = -0.00568177 Jy ! Component: 2250 - total flux cleaned = -0.00581097 Jy ! Component: 2300 - total flux cleaned = -0.00577426 Jy ! Component: 2350 - total flux cleaned = -0.00584677 Jy ! Component: 2400 - total flux cleaned = -0.00584694 Jy ! Component: 2450 - total flux cleaned = -0.00593604 Jy ! Component: 2500 - total flux cleaned = -0.00598913 Jy ! Component: 2550 - total flux cleaned = -0.00604189 Jy ! Component: 2600 - total flux cleaned = -0.00611131 Jy ! Component: 2650 - total flux cleaned = -0.00618024 Jy ! Component: 2700 - total flux cleaned = -0.00624849 Jy ! Component: 2750 - total flux cleaned = -0.00626555 Jy ! Component: 2800 - total flux cleaned = -0.00631611 Jy ! Component: 2850 - total flux cleaned = -0.00638287 Jy ! Component: 2900 - total flux cleaned = -0.00643246 Jy ! Component: 2950 - total flux cleaned = -0.00648151 Jy ! Component: 3000 - total flux cleaned = -0.00654668 Jy ! Component: 3050 - total flux cleaned = -0.00662741 Jy ! Component: 3100 - total flux cleaned = -0.00664338 Jy ! Component: 3150 - total flux cleaned = -0.00665917 Jy ! Component: 3200 - total flux cleaned = -0.00672251 Jy ! Component: 3250 - total flux cleaned = -0.00681644 Jy ! Component: 3300 - total flux cleaned = -0.00689409 Jy ! Component: 3350 - total flux cleaned = -0.00694042 Jy ! Component: 3400 - total flux cleaned = -0.00706291 Jy ! Component: 3450 - total flux cleaned = -0.00710832 Jy ! Component: 3500 - total flux cleaned = -0.0071386 Jy ! Component: 3550 - total flux cleaned = -0.00722848 Jy ! Component: 3600 - total flux cleaned = -0.00724339 Jy ! Component: 3650 - total flux cleaned = -0.00730241 Jy ! Component: 3700 - total flux cleaned = -0.00739041 Jy ! Component: 3750 - total flux cleaned = -0.00740512 Jy ! Component: 3800 - total flux cleaned = -0.00750631 Jy ! Component: 3850 - total flux cleaned = -0.00753509 Jy ! Component: 3900 - total flux cleaned = -0.00753526 Jy ! Component: 3950 - total flux cleaned = -0.00757777 Jy ! Component: 4000 - total flux cleaned = -0.00764819 Jy ! Component: 4050 - total flux cleaned = -0.00769005 Jy ! Total flux subtracted in 4096 components = -0.00767606 Jy ! Clean residual min=-0.000752 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.196592 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 319 components and 0.196592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1011-2847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2.388 at -1.769 degrees (North through East) ! Clean map min=-0.0016169 max=0.17571 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1011-2847_X_map.fits wmodel /vlbi/uf001/uva//J1011-2847_X_map.mod ! Writing 319 model components to file: /vlbi/uf001/uva//J1011-2847_X_map.mod wobs /vlbi/uf001/uva//J1011-2847_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1011-2847_X_uvs.fits wwins /vlbi/uf001/uva//J1011-2847_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1011-2847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399356 0.399356 0.798713 1.59743 3.19485 6.3897 12.7794 25.5588 51.1176 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.208 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1011-2847_X_dfm.log closed on Mon Jan 14 00:47:11 2019