! Started logfile: /vlbi/uf001/uva//J0305+0523_X_dfm.log on Sun Jan 13 21:40:26 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//J0305+0523_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0305+0523_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.914506 visibilities/baseline/integration-bin. ! Found source: J0305+0523 ! ! 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 35556 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 J0305+0523_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012574Jy sigma=22.611848 ! Fit after self-cal, rms=0.836443Jy sigma=18.686395 ! 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=0.6721 mas, bmaj=1.65 mas, bpa=-2.204 degrees ! Estimated noise=0.306289 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 = 0.122176 Jy ! Component: 100 - total flux cleaned = 0.160355 Jy ! Total flux subtracted in 100 components = 0.160355 Jy ! Clean residual min=-0.005304 max=0.015955 Jy/beam ! Clean residual mean=-0.000006 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.160355 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.160355 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=0.065133Jy sigma=1.392567 ! Fit after self-cal, rms=0.065094Jy sigma=1.391310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166075 Jy ! Component: 100 - total flux cleaned = 0.0239914 Jy ! Total flux subtracted in 100 components = 0.0239914 Jy ! Clean residual min=-0.005147 max=0.006325 Jy/beam ! Clean residual mean=-0.000003 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.184347 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.184347 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=0.060617Jy sigma=1.290506 ! Fit after self-cal, rms=0.060597Jy sigma=1.289900 ! Inverting map ! Added new window around map position (-1.4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607245 Jy ! Component: 100 - total flux cleaned = 0.00771381 Jy ! Total flux subtracted in 100 components = 0.00771381 Jy ! Clean residual min=-0.005061 max=0.005483 Jy/beam ! Clean residual mean=-0.000003 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.192061 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.192061 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=0.059975Jy sigma=1.276053 ! Fit after self-cal, rms=0.059927Jy sigma=1.275046 ! 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=0.8505 mas, bmaj=1.961 mas, bpa=-2.385 degrees ! Estimated noise=0.169731 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 (1.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474978 Jy ! Component: 100 - total flux cleaned = 0.00672942 Jy ! Component: 150 - total flux cleaned = 0.00859059 Jy ! Component: 200 - total flux cleaned = 0.0101936 Jy ! Total flux subtracted in 200 components = 0.0101936 Jy ! Clean residual min=-0.003686 max=0.004233 Jy/beam ! Clean residual mean=-0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.202254 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.202254 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=0.059181Jy sigma=1.256698 ! Fit after self-cal, rms=0.059142Jy sigma=1.255987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 1.961 at -2.385 degrees (North through East) ! Clean map min=-0.0038077 max=0.16198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.87 KP 0.99 ! LA 0.94 MK 1.06 NL 1.10 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.86 KP 1.00 ! LA 0.96 MK 1.02 NL 1.09 OV 0.93 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.90 KP 1.00 ! LA 0.95 MK 1.03 NL 1.10 OV 0.93 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.89 KP 0.99 ! LA 0.95 MK 1.02 NL 1.10 OV 0.92 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.89 KP 1.01 ! LA 0.95 MK 1.04 NL 1.11 OV 0.94 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.00 ! LA 0.95 MK 1.02 NL 1.11 OV 0.93 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.89 KP 1.02 ! LA 0.95 MK 1.03 NL 1.09 OV 0.94 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.01 ! LA 0.96 MK 1.02 NL 1.09 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.90 KP 0.99 ! LA 0.94 MK 1.06 NL 1.12 OV 0.95 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.00 ! LA 0.97 MK 1.03 NL 1.10 OV 0.94 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 KP 1.01 ! LA 0.96 MK 1.07 NL 1.10 OV 0.95 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.90 KP 1.01 ! LA 0.97 MK 0.99 NL 1.14 OV 0.94 ! PT 1.07 SC 0.97 ! ! ! Fit before self-cal, rms=0.059142Jy sigma=1.255987 ! Fit after self-cal, rms=0.056828Jy sigma=1.220050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=1.97 mas, bpa=-2.219 degrees ! Estimated noise=0.169102 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 = -0.00124 Jy ! Component: 100 - total flux cleaned = -0.00148517 Jy ! Component: 150 - total flux cleaned = -0.00148629 Jy ! Component: 200 - total flux cleaned = -0.00153735 Jy ! Total flux subtracted in 200 components = -0.00153735 Jy ! Clean residual min=-0.001634 max=0.001878 Jy/beam ! Clean residual mean=-0.000003 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.200717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.200717 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=0.056645Jy sigma=1.215542 ! Fit after self-cal, rms=0.056654Jy sigma=1.215248 ! 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=0.056654Jy sigma=1.215248 ! Fit after self-cal, rms=0.056321Jy sigma=1.206372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.969 mas, bpa=-2.166 degrees ! Estimated noise=0.169267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749543 Jy ! Component: 100 - total flux cleaned = -0.000857007 Jy ! Component: 150 - total flux cleaned = -0.000937398 Jy ! Component: 200 - total flux cleaned = -0.00103958 Jy ! Total flux subtracted in 200 components = -0.00103958 Jy ! Clean residual min=-0.001145 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.199677 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.199677 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=0.056248Jy sigma=1.204559 ! Fit after self-cal, rms=0.056249Jy sigma=1.204459 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 (0.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106276 Jy ! Component: 100 - total flux cleaned = 0.00109589 Jy ! Component: 150 - total flux cleaned = 0.00112561 Jy ! Component: 200 - total flux cleaned = 0.00112472 Jy ! Total flux subtracted in 200 components = 0.00112472 Jy ! Clean residual min=-0.001172 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.200802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.200802 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=0.056206Jy sigma=1.203490 ! Fit after self-cal, rms=0.056203Jy sigma=1.203444 ! 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=0.056203Jy sigma=1.203444 ! Fit after self-cal, rms=0.056217Jy sigma=1.202882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=1.97 mas, bpa=-2.143 degrees ! Estimated noise=0.169382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489709 Jy ! Component: 100 - total flux cleaned = -0.000659214 Jy ! Component: 150 - total flux cleaned = -0.000735021 Jy ! Component: 200 - total flux cleaned = -0.000758403 Jy ! Total flux subtracted in 200 components = -0.000758403 Jy ! Clean residual min=-0.001042 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.200044 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.200044 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=0.056186Jy sigma=1.202142 ! Fit after self-cal, rms=0.056187Jy sigma=1.202114 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.67725e-05 Jy ! Component: 100 - total flux cleaned = 2.52273e-05 Jy ! Component: 150 - total flux cleaned = 5.18891e-06 Jy ! Component: 200 - total flux cleaned = -1.36716e-05 Jy ! Total flux subtracted in 200 components = -1.36716e-05 Jy ! Clean residual min=-0.001070 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.20003 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.20003 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=0.056174Jy sigma=1.201809 ! Fit after self-cal, rms=0.056174Jy sigma=1.201801 ! 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=0.056174Jy sigma=1.201801 ! Fit after self-cal, rms=0.056156Jy sigma=1.201631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.064 mas, bmaj=3.147 mas, bpa=0.2542 degrees ! Estimated noise=0.220193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041858 Jy ! Component: 100 - total flux cleaned = -0.000454252 Jy ! Component: 150 - total flux cleaned = -0.000530922 Jy ! Component: 200 - total flux cleaned = -0.00056832 Jy ! Total flux subtracted in 200 components = -0.00056832 Jy ! Clean residual min=-0.001309 max=0.000992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.199462 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.199462 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=0.056149Jy sigma=1.201429 ! Fit after self-cal, rms=0.056149Jy sigma=1.201411 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85086e-05 Jy ! Component: 100 - total flux cleaned = 0.000110039 Jy ! Component: 150 - total flux cleaned = 0.000100971 Jy ! Component: 200 - total flux cleaned = 8.50712e-05 Jy ! Total flux subtracted in 200 components = 8.50712e-05 Jy ! Clean residual min=-0.001313 max=0.000986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.199547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.199547 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=0.056149Jy sigma=1.201394 ! Fit after self-cal, rms=0.056149Jy sigma=1.201385 ! 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=0.8482 mas, bmaj=1.97 mas, bpa=-2.14 degrees ! Estimated noise=0.169425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8482 x 1.97 at -2.14 degrees (North through East) ! Clean map min=-0.0012129 max=0.16111 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=0.6711 mas, bmaj=1.656 mas, bpa=-2.006 degrees ! Estimated noise=0.30459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121352 Jy ! Component: 100 - total flux cleaned = 0.159651 Jy ! Component: 150 - total flux cleaned = 0.176162 Jy ! Component: 200 - total flux cleaned = 0.183616 Jy ! Total flux subtracted in 200 components = 0.183616 Jy ! Clean residual min=-0.002209 max=0.003557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.183616 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.183616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=1.97 mas, bpa=-2.14 degrees ! Estimated noise=0.169425 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 = 0.00512436 Jy ! Component: 100 - total flux cleaned = 0.00812079 Jy ! Component: 150 - total flux cleaned = 0.0102497 Jy ! Component: 200 - total flux cleaned = 0.0118938 Jy ! Total flux subtracted in 200 components = 0.0118938 Jy ! Clean residual min=-0.001162 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.19551 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.19551 Jy ! Inverting map ! Added new window around map position (-6.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116525 Jy ! Component: 100 - total flux cleaned = 0.00194235 Jy ! Component: 150 - total flux cleaned = 0.0023159 Jy ! Component: 200 - total flux cleaned = 0.00258071 Jy ! Total flux subtracted in 200 components = 0.00258071 Jy ! Clean residual min=-0.001063 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.198091 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.198091 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=2.064 mas, bmaj=3.147 mas, bpa=0.2542 degrees ! Estimated noise=0.220193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686833 Jy ! Component: 100 - total flux cleaned = 0.000885022 Jy ! Component: 150 - total flux cleaned = 0.000945998 Jy ! Component: 200 - total flux cleaned = 0.00100157 Jy ! Total flux subtracted in 200 components = 0.00100157 Jy ! Clean residual min=-0.001196 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.199092 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37356e-05 Jy ! Component: 100 - total flux cleaned = 9.6392e-05 Jy ! Component: 150 - total flux cleaned = 0.000139857 Jy ! Component: 200 - total flux cleaned = 0.000193987 Jy ! Total flux subtracted in 200 components = 0.000193987 Jy ! Clean residual min=-0.001198 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.199286 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.199286 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=1.97 mas, bpa=-2.14 degrees ! Estimated noise=0.169425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014471 Jy ! Component: 100 - total flux cleaned = -0.000222121 Jy ! Component: 150 - total flux cleaned = -0.000176454 Jy ! Component: 200 - total flux cleaned = -0.000112179 Jy ! Total flux subtracted in 200 components = -0.000112179 Jy ! Clean residual min=-0.001026 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.199174 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.199174 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=0.056143Jy sigma=1.201217 ! Fit after self-cal, rms=0.056139Jy sigma=1.201151 wmodel J0305+0523_X_map.mod ! Writing 99 model components to file: J0305+0523_X_map.mod wobs J0305+0523_X_uvs.fits ! Writing UV FITS file: J0305+0523_X_uvs.fits wwins J0305+0523_X_map.win ! wwins: Wrote 5 windows to J0305+0523_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 = -0.000343522 Jy ! Component: 100 - total flux cleaned = -0.000392407 Jy ! Component: 150 - total flux cleaned = -0.000407952 Jy ! Component: 200 - total flux cleaned = -0.000393093 Jy ! Component: 250 - total flux cleaned = -0.000421944 Jy ! Component: 300 - total flux cleaned = -0.000464323 Jy ! Component: 350 - total flux cleaned = -0.000464422 Jy ! Component: 400 - total flux cleaned = -0.00049166 Jy ! Component: 450 - total flux cleaned = -0.000504975 Jy ! Component: 500 - total flux cleaned = -0.000504898 Jy ! Component: 550 - total flux cleaned = -0.000517628 Jy ! Component: 600 - total flux cleaned = -0.000517545 Jy ! Component: 650 - total flux cleaned = -0.000529978 Jy ! Component: 700 - total flux cleaned = -0.000493511 Jy ! Component: 750 - total flux cleaned = -0.000457652 Jy ! Component: 800 - total flux cleaned = -0.000422325 Jy ! Component: 850 - total flux cleaned = -0.00039876 Jy ! Component: 900 - total flux cleaned = -0.000352682 Jy ! Component: 950 - total flux cleaned = -0.000295836 Jy ! Component: 1000 - total flux cleaned = -0.000284595 Jy ! Component: 1050 - total flux cleaned = -0.000217662 Jy ! Component: 1100 - total flux cleaned = -0.000173789 Jy ! Component: 1150 - total flux cleaned = -0.000206645 Jy ! Component: 1200 - total flux cleaned = -9.85853e-05 Jy ! Component: 1250 - total flux cleaned = -0.000130896 Jy ! Component: 1300 - total flux cleaned = -8.85607e-05 Jy ! Component: 1350 - total flux cleaned = -9.89665e-05 Jy ! Component: 1400 - total flux cleaned = -7.81465e-05 Jy ! Component: 1450 - total flux cleaned = -5.7612e-05 Jy ! Component: 1500 - total flux cleaned = -2.70819e-05 Jy ! Component: 1550 - total flux cleaned = -2.72232e-05 Jy ! Component: 1600 - total flux cleaned = -1.70175e-05 Jy ! Component: 1650 - total flux cleaned = 1.27562e-05 Jy ! Component: 1700 - total flux cleaned = 2.81561e-06 Jy ! Component: 1750 - total flux cleaned = 0.000119978 Jy ! Component: 1800 - total flux cleaned = 0.000129607 Jy ! Component: 1850 - total flux cleaned = 0.000187155 Jy ! Component: 1900 - total flux cleaned = 0.000244336 Jy ! Component: 1950 - total flux cleaned = 0.000263294 Jy ! Component: 2000 - total flux cleaned = 0.000328818 Jy ! Component: 2050 - total flux cleaned = 0.000347618 Jy ! Component: 2100 - total flux cleaned = 0.000366058 Jy ! Component: 2150 - total flux cleaned = 0.000439324 Jy ! Component: 2200 - total flux cleaned = 0.000466549 Jy ! Component: 2250 - total flux cleaned = 0.00050266 Jy ! Component: 2300 - total flux cleaned = 0.000556377 Jy ! Component: 2350 - total flux cleaned = 0.000583089 Jy ! Component: 2400 - total flux cleaned = 0.000627226 Jy ! Component: 2450 - total flux cleaned = 0.000653474 Jy ! Component: 2500 - total flux cleaned = 0.000696991 Jy ! Component: 2550 - total flux cleaned = 0.000774781 Jy ! Component: 2600 - total flux cleaned = 0.000766178 Jy ! Component: 2650 - total flux cleaned = 0.000825783 Jy ! Component: 2700 - total flux cleaned = 0.000834195 Jy ! Component: 2750 - total flux cleaned = 0.000884578 Jy ! Component: 2800 - total flux cleaned = 0.000909567 Jy ! Component: 2850 - total flux cleaned = 0.000909508 Jy ! Component: 2900 - total flux cleaned = 0.00092596 Jy ! Component: 2950 - total flux cleaned = 0.000966839 Jy ! Component: 3000 - total flux cleaned = 0.000999377 Jy ! Component: 3050 - total flux cleaned = 0.00107199 Jy ! Component: 3100 - total flux cleaned = 0.00105584 Jy ! Component: 3150 - total flux cleaned = 0.00111166 Jy ! Component: 3200 - total flux cleaned = 0.00113536 Jy ! Component: 3250 - total flux cleaned = 0.00115108 Jy ! Component: 3300 - total flux cleaned = 0.00118236 Jy ! Component: 3350 - total flux cleaned = 0.00120571 Jy ! Component: 3400 - total flux cleaned = 0.00123664 Jy ! Component: 3450 - total flux cleaned = 0.00126739 Jy ! Component: 3500 - total flux cleaned = 0.00129033 Jy ! Component: 3550 - total flux cleaned = 0.00127515 Jy ! Component: 3600 - total flux cleaned = 0.00133564 Jy ! Component: 3650 - total flux cleaned = 0.00133561 Jy ! Component: 3700 - total flux cleaned = 0.00137298 Jy ! Component: 3750 - total flux cleaned = 0.00140252 Jy ! Component: 3800 - total flux cleaned = 0.00140987 Jy ! Component: 3850 - total flux cleaned = 0.00142453 Jy ! Component: 3900 - total flux cleaned = 0.00145371 Jy ! Component: 3950 - total flux cleaned = 0.00146101 Jy ! Component: 4000 - total flux cleaned = 0.00146834 Jy ! Component: 4050 - total flux cleaned = 0.00152587 Jy ! Total flux subtracted in 4096 components = 0.00149725 Jy ! Clean residual min=-0.000404 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.200671 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 426 components and 0.200672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0305+0523_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8482 x 1.97 at -2.14 degrees (North through East) ! Clean map min=-0.0008875 max=0.16103 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0305+0523_X_map.fits wmodel /vlbi/uf001/uva//J0305+0523_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0305+0523_X_map.mod wobs /vlbi/uf001/uva//J0305+0523_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0305+0523_X_uvs.fits wwins /vlbi/uf001/uva//J0305+0523_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0305+0523_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161031 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229169 0.229169 0.458338 0.916676 1.83335 3.6667 7.33341 14.6668 29.3336 58.6673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1309.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0305+0523_X_dfm.log closed on Sun Jan 13 21:40:31 2019