! Started logfile: /vlbi/uf001/uva//J1706+0953_X_dfm.log on Mon Jan 14 04:01:28 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//J1706+0953_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1706+0953_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967196 visibilities/baseline/integration-bin. ! Found source: J1706+0953 ! ! 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 21936 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 J1706+0953_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013584Jy sigma=24.012121 ! Fit after self-cal, rms=0.861825Jy sigma=20.419563 ! 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=0.7072 mas, bmaj=1.659 mas, bpa=-3.556 degrees ! Estimated noise=0.369681 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 = 0.105472 Jy ! Component: 100 - total flux cleaned = 0.128715 Jy ! Total flux subtracted in 100 components = 0.128715 Jy ! Clean residual min=-0.004737 max=0.008327 Jy/beam ! Clean residual mean=0.000002 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.128715 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.128715 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=0.060206Jy sigma=1.355834 ! Fit after self-cal, rms=0.060197Jy sigma=1.355667 ! Inverting map ! Added new window around map position (-2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946966 Jy ! Component: 100 - total flux cleaned = 0.0159284 Jy ! Total flux subtracted in 100 components = 0.0159284 Jy ! Clean residual min=-0.003985 max=0.005050 Jy/beam ! Clean residual mean=0.000002 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.144643 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.144643 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=0.057807Jy sigma=1.295471 ! Fit after self-cal, rms=0.057757Jy sigma=1.294343 ! 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=0.8896 mas, bmaj=1.955 mas, bpa=-3.381 degrees ! Estimated noise=0.221326 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 (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919904 Jy ! Component: 100 - total flux cleaned = 0.0151606 Jy ! Component: 150 - total flux cleaned = 0.019446 Jy ! Component: 200 - total flux cleaned = 0.0225838 Jy ! Total flux subtracted in 200 components = 0.0225838 Jy ! Clean residual min=-0.002828 max=0.004559 Jy/beam ! Clean residual mean=0.000007 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.167227 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.167227 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=0.056052Jy sigma=1.249657 ! Fit after self-cal, rms=0.055942Jy sigma=1.246843 ! Inverting map ! Added new window around map position (-1.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406365 Jy ! Component: 100 - total flux cleaned = 0.00665866 Jy ! Component: 150 - total flux cleaned = 0.00858082 Jy ! Component: 200 - total flux cleaned = 0.00961899 Jy ! Total flux subtracted in 200 components = 0.00961899 Jy ! Clean residual min=-0.002635 max=0.002977 Jy/beam ! Clean residual mean=0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.176846 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.176846 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=0.055595Jy sigma=1.237755 ! Fit after self-cal, rms=0.055568Jy sigma=1.237068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 1.955 at -3.381 degrees (North through East) ! Clean map min=-0.0024009 max=0.13595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.04 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.00 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.02 ! LA 0.97 MK 1.00 NL 1.10 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.03 ! LA 0.98 MK 1.00 NL 1.07 OV 0.92 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.07 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.05 ! LA 0.99 MK 1.02 NL 1.08 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.01 KP 1.03 ! LA 0.95 MK 1.02 NL 1.09 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 1.04 ! LA 1.00 MK 1.03 NL 1.09 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.05 OV 0.96 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.06 ! LA 1.01 MK 1.01 NL 1.09 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.04 ! LA 1.01 MK 0.99 NL 1.07 OV 0.96 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.98 KP 1.07 ! LA 1.01 MK 1.03 NL 1.07 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.055568Jy sigma=1.237068 ! Fit after self-cal, rms=0.054712Jy sigma=1.217532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=1.969 mas, bpa=-3.275 degrees ! Estimated noise=0.221309 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 = 6.11371e-06 Jy ! Component: 100 - total flux cleaned = 1.27388e-05 Jy ! Component: 150 - total flux cleaned = 1.44837e-05 Jy ! Component: 200 - total flux cleaned = 4.41781e-05 Jy ! Total flux subtracted in 200 components = 4.41781e-05 Jy ! Clean residual min=-0.001554 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.17689 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.17689 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=0.054634Jy sigma=1.215647 ! Fit after self-cal, rms=0.054646Jy sigma=1.215424 ! 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=0.054646Jy sigma=1.215424 ! Fit after self-cal, rms=0.055007Jy sigma=1.209900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=1.966 mas, bpa=-3.167 degrees ! Estimated noise=0.221587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055679 Jy ! Component: 100 - total flux cleaned = -0.000593469 Jy ! Component: 150 - total flux cleaned = -0.000621228 Jy ! Component: 200 - total flux cleaned = -0.000620863 Jy ! Total flux subtracted in 200 components = -0.000620863 Jy ! Clean residual min=-0.001344 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.17627 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.17627 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=0.054968Jy sigma=1.209023 ! Fit after self-cal, rms=0.054976Jy sigma=1.208935 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 = -0.000203672 Jy ! Component: 100 - total flux cleaned = -0.0002744 Jy ! Component: 150 - total flux cleaned = -0.000315718 Jy ! Component: 200 - total flux cleaned = -0.00033526 Jy ! Total flux subtracted in 200 components = -0.00033526 Jy ! Clean residual min=-0.001275 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.175934 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.175934 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=0.054959Jy sigma=1.208567 ! Fit after self-cal, rms=0.054957Jy sigma=1.208552 ! 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=0.054957Jy sigma=1.208552 ! Fit after self-cal, rms=0.055132Jy sigma=1.208403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.966 mas, bpa=-3.153 degrees ! Estimated noise=0.221735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277742 Jy ! Component: 100 - total flux cleaned = -0.000326364 Jy ! Component: 150 - total flux cleaned = -0.000368969 Jy ! Component: 200 - total flux cleaned = -0.000429276 Jy ! Total flux subtracted in 200 components = -0.000429276 Jy ! Clean residual min=-0.001194 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.175505 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.175505 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=0.055113Jy sigma=1.207984 ! Fit after self-cal, rms=0.055115Jy sigma=1.207964 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 = -0.00016676 Jy ! Component: 100 - total flux cleaned = -0.000184498 Jy ! Component: 150 - total flux cleaned = -0.000218087 Jy ! Component: 200 - total flux cleaned = -0.000233824 Jy ! Total flux subtracted in 200 components = -0.000233824 Jy ! Clean residual min=-0.001175 max=0.001084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.175271 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.175271 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=0.055104Jy sigma=1.207751 ! Fit after self-cal, rms=0.055104Jy sigma=1.207742 ! 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=0.055104Jy sigma=1.207742 ! Fit after self-cal, rms=0.055197Jy sigma=1.207659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.038 mas, bpa=0.4234 degrees ! Estimated noise=0.279939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91784e-05 Jy ! Component: 100 - total flux cleaned = -9.14714e-06 Jy ! Component: 150 - total flux cleaned = -5.4302e-05 Jy ! Component: 200 - total flux cleaned = -7.92905e-05 Jy ! Total flux subtracted in 200 components = -7.92905e-05 Jy ! Clean residual min=-0.001276 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.175192 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.175192 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=0.055190Jy sigma=1.207528 ! Fit after self-cal, rms=0.055190Jy sigma=1.207506 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 = 2.88274e-06 Jy ! Component: 100 - total flux cleaned = -5.19092e-05 Jy ! Component: 150 - total flux cleaned = -9.04188e-05 Jy ! Component: 200 - total flux cleaned = -9.91885e-05 Jy ! Total flux subtracted in 200 components = -9.91885e-05 Jy ! Clean residual min=-0.001223 max=0.001269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.175093 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 0.175093 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=0.055187Jy sigma=1.207450 ! Fit after self-cal, rms=0.055187Jy sigma=1.207442 ! 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=0.8891 mas, bmaj=1.966 mas, bpa=-3.145 degrees ! Estimated noise=0.221867 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 1.966 at -3.145 degrees (North through East) ! Clean map min=-0.0010389 max=0.13705 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=0.7061 mas, bmaj=1.663 mas, bpa=-3.257 degrees ! Estimated noise=0.371443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105875 Jy ! Component: 100 - total flux cleaned = 0.129573 Jy ! Component: 150 - total flux cleaned = 0.139806 Jy ! Component: 200 - total flux cleaned = 0.147005 Jy ! Total flux subtracted in 200 components = 0.147005 Jy ! Clean residual min=-0.002573 max=0.004093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.147005 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 0.147005 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=1.966 mas, bpa=-3.145 degrees ! Estimated noise=0.221867 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 = 0.00855184 Jy ! Component: 100 - total flux cleaned = 0.0138287 Jy ! Component: 150 - total flux cleaned = 0.017374 Jy ! Component: 200 - total flux cleaned = 0.0199253 Jy ! Total flux subtracted in 200 components = 0.0199253 Jy ! Clean residual min=-0.001235 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.16693 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.16693 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=2.144 mas, bmaj=3.038 mas, bpa=0.4234 degrees ! Estimated noise=0.279939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296469 Jy ! Component: 100 - total flux cleaned = 0.00463764 Jy ! Component: 150 - total flux cleaned = 0.00571734 Jy ! Component: 200 - total flux cleaned = 0.00648151 Jy ! Total flux subtracted in 200 components = 0.00648151 Jy ! Clean residual min=-0.001225 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.173412 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549959 Jy ! Component: 100 - total flux cleaned = 0.000956563 Jy ! Component: 150 - total flux cleaned = 0.00126182 Jy ! Component: 200 - total flux cleaned = 0.00149208 Jy ! Total flux subtracted in 200 components = 0.00149208 Jy ! Clean residual min=-0.001202 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.174904 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 94 components and 0.174904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=1.966 mas, bpa=-3.145 degrees ! Estimated noise=0.221867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202804 Jy ! Component: 100 - total flux cleaned = -0.000114817 Jy ! Component: 150 - total flux cleaned = -7.47242e-05 Jy ! Component: 200 - total flux cleaned = -3.76278e-05 Jy ! Total flux subtracted in 200 components = -3.76278e-05 Jy ! Clean residual min=-0.001154 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.174866 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.174866 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=0.055199Jy sigma=1.207716 ! Fit after self-cal, rms=0.055195Jy sigma=1.207665 wmodel J1706+0953_X_map.mod ! Writing 115 model components to file: J1706+0953_X_map.mod wobs J1706+0953_X_uvs.fits ! Writing UV FITS file: J1706+0953_X_uvs.fits wwins J1706+0953_X_map.win ! wwins: Wrote 4 windows to J1706+0953_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 = -0.000171262 Jy ! Component: 100 - total flux cleaned = -0.000270747 Jy ! Component: 150 - total flux cleaned = -0.000327723 Jy ! Component: 200 - total flux cleaned = -0.000401994 Jy ! Component: 250 - total flux cleaned = -0.000492377 Jy ! Component: 300 - total flux cleaned = -0.000527619 Jy ! Component: 350 - total flux cleaned = -0.000545107 Jy ! Component: 400 - total flux cleaned = -0.000545303 Jy ! Component: 450 - total flux cleaned = -0.000561742 Jy ! Component: 500 - total flux cleaned = -0.000495246 Jy ! Component: 550 - total flux cleaned = -0.000528336 Jy ! Component: 600 - total flux cleaned = -0.000544679 Jy ! Component: 650 - total flux cleaned = -0.000544794 Jy ! Component: 700 - total flux cleaned = -0.000497823 Jy ! Component: 750 - total flux cleaned = -0.000529366 Jy ! Component: 800 - total flux cleaned = -0.000544878 Jy ! Component: 850 - total flux cleaned = -0.000544676 Jy ! Component: 900 - total flux cleaned = -0.000574702 Jy ! Component: 950 - total flux cleaned = -0.000529628 Jy ! Component: 1000 - total flux cleaned = -0.000559371 Jy ! Component: 1050 - total flux cleaned = -0.000515065 Jy ! Component: 1100 - total flux cleaned = -0.000558753 Jy ! Component: 1150 - total flux cleaned = -0.000587495 Jy ! Component: 1200 - total flux cleaned = -0.000529776 Jy ! Component: 1250 - total flux cleaned = -0.000572443 Jy ! Component: 1300 - total flux cleaned = -0.00058658 Jy ! Component: 1350 - total flux cleaned = -0.000586468 Jy ! Component: 1400 - total flux cleaned = -0.000600168 Jy ! Component: 1450 - total flux cleaned = -0.000600168 Jy ! Component: 1500 - total flux cleaned = -0.000668263 Jy ! Component: 1550 - total flux cleaned = -0.000654703 Jy ! Component: 1600 - total flux cleaned = -0.000708404 Jy ! Component: 1650 - total flux cleaned = -0.000681873 Jy ! Component: 1700 - total flux cleaned = -0.000721664 Jy ! Component: 1750 - total flux cleaned = -0.000773865 Jy ! Component: 1800 - total flux cleaned = -0.000786867 Jy ! Component: 1850 - total flux cleaned = -0.00073516 Jy ! Component: 1900 - total flux cleaned = -0.000786488 Jy ! Component: 1950 - total flux cleaned = -0.000824766 Jy ! Component: 2000 - total flux cleaned = -0.00083744 Jy ! Component: 2050 - total flux cleaned = -0.000862449 Jy ! Component: 2100 - total flux cleaned = -0.000874898 Jy ! Component: 2150 - total flux cleaned = -0.000825287 Jy ! Component: 2200 - total flux cleaned = -0.000874586 Jy ! Component: 2250 - total flux cleaned = -0.000874535 Jy ! Component: 2300 - total flux cleaned = -0.000910956 Jy ! Component: 2350 - total flux cleaned = -0.000947159 Jy ! Component: 2400 - total flux cleaned = -0.00094721 Jy ! Component: 2450 - total flux cleaned = -0.000947299 Jy ! Component: 2500 - total flux cleaned = -0.000959098 Jy ! Component: 2550 - total flux cleaned = -0.00104112 Jy ! Component: 2600 - total flux cleaned = -0.00107616 Jy ! Component: 2650 - total flux cleaned = -0.00108755 Jy ! Component: 2700 - total flux cleaned = -0.00112218 Jy ! Component: 2750 - total flux cleaned = -0.00117934 Jy ! Component: 2800 - total flux cleaned = -0.00112236 Jy ! Component: 2850 - total flux cleaned = -0.00112231 Jy ! Component: 2900 - total flux cleaned = -0.00118981 Jy ! Component: 2950 - total flux cleaned = -0.00114515 Jy ! Component: 3000 - total flux cleaned = -0.00114518 Jy ! Component: 3050 - total flux cleaned = -0.00120056 Jy ! Component: 3100 - total flux cleaned = -0.00123344 Jy ! Component: 3150 - total flux cleaned = -0.00116787 Jy ! Component: 3200 - total flux cleaned = -0.00122209 Jy ! Component: 3250 - total flux cleaned = -0.00118969 Jy ! Component: 3300 - total flux cleaned = -0.00117891 Jy ! Component: 3350 - total flux cleaned = -0.00113616 Jy ! Component: 3400 - total flux cleaned = -0.00113606 Jy ! Component: 3450 - total flux cleaned = -0.00111493 Jy ! Component: 3500 - total flux cleaned = -0.00109392 Jy ! Component: 3550 - total flux cleaned = -0.00106259 Jy ! Component: 3600 - total flux cleaned = -0.0010314 Jy ! Component: 3650 - total flux cleaned = -0.00104177 Jy ! Component: 3700 - total flux cleaned = -0.00103147 Jy ! Component: 3750 - total flux cleaned = -0.00101091 Jy ! Component: 3800 - total flux cleaned = -0.000949771 Jy ! Component: 3850 - total flux cleaned = -0.000919325 Jy ! Component: 3900 - total flux cleaned = -0.00091936 Jy ! Component: 3950 - total flux cleaned = -0.000849061 Jy ! Component: 4000 - total flux cleaned = -0.000859119 Jy ! Component: 4050 - total flux cleaned = -0.000819463 Jy ! Total flux subtracted in 4096 components = -0.000829301 Jy ! Clean residual min=-0.000589 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.174037 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 429 components and 0.174037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1706+0953_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8891 x 1.966 at -3.145 degrees (North through East) ! Clean map min=-0.00079141 max=0.13761 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1706+0953_X_map.fits wmodel /vlbi/uf001/uva//J1706+0953_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1706+0953_X_map.mod wobs /vlbi/uf001/uva//J1706+0953_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1706+0953_X_uvs.fits wwins /vlbi/uf001/uva//J1706+0953_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1706+0953_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375897 0.375897 0.751795 1.50359 3.00718 6.01436 12.0287 24.0574 48.1149 96.2298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.089 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1706+0953_X_dfm.log closed on Mon Jan 14 04:01:33 2019