! Started logfile: /vlbi/uf001/uva//J0805+1121_X_dfm.log on Sun Jan 13 23:45:46 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//J0805+1121_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0805+1121_X_uva.fits ! AN table 1: 59 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834652 visibilities/baseline/integration-bin. ! Found source: J0805+1121 ! ! 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 26592 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 J0805+1121_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 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012851Jy sigma=22.206564 ! Fit after self-cal, rms=0.874648Jy sigma=19.231889 ! 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=0.7119 mas, bmaj=1.666 mas, bpa=-2.17 degrees ! Estimated noise=0.3738 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 = 0.0946962 Jy ! Component: 100 - total flux cleaned = 0.115422 Jy ! Total flux subtracted in 100 components = 0.115422 Jy ! Clean residual min=-0.005159 max=0.009768 Jy/beam ! Clean residual mean=-0.000003 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.115422 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.115422 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=0.062985Jy sigma=1.326488 ! Fit after self-cal, rms=0.062907Jy sigma=1.325546 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896481 Jy ! Component: 100 - total flux cleaned = 0.0139949 Jy ! Total flux subtracted in 100 components = 0.0139949 Jy ! Clean residual min=-0.004971 max=0.007158 Jy/beam ! Clean residual mean=-0.000002 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.129417 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.129417 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=0.060808Jy sigma=1.281422 ! Fit after self-cal, rms=0.060702Jy sigma=1.279342 ! Inverting map ! Added new window around map position (-6.8, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606175 Jy ! Component: 100 - total flux cleaned = 0.00947473 Jy ! Total flux subtracted in 100 components = 0.00947473 Jy ! Clean residual min=-0.004465 max=0.006259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.138892 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.138892 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=0.059913Jy sigma=1.261557 ! Fit after self-cal, rms=0.059834Jy sigma=1.259740 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546104 Jy ! Component: 100 - total flux cleaned = 0.00847369 Jy ! Total flux subtracted in 100 components = 0.00847369 Jy ! Clean residual min=-0.004258 max=0.005365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.147366 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.147366 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=0.059240Jy sigma=1.245654 ! Fit after self-cal, rms=0.059174Jy sigma=1.244274 ! 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=0.9452 mas, bmaj=2.011 mas, bpa=-1.946 degrees ! Estimated noise=0.216087 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 = 0.00473829 Jy ! Component: 100 - total flux cleaned = 0.00810978 Jy ! Component: 150 - total flux cleaned = 0.0107168 Jy ! Component: 200 - total flux cleaned = 0.0127603 Jy ! Total flux subtracted in 200 components = 0.0127603 Jy ! Clean residual min=-0.003613 max=0.004552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.160126 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.160126 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=0.058650Jy sigma=1.233101 ! Fit after self-cal, rms=0.058631Jy sigma=1.232542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 2.011 at -1.946 degrees (North through East) ! Clean map min=-0.0033417 max=0.12034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 0.98 ! LA 0.99 MK 0.99 NL 1.16 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.93 KP 0.97 ! LA 1.02 MK 1.02 NL 1.17 OV 0.96 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.96 KP 0.98 ! LA 1.01 MK 1.00 NL 1.15 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 0.98 ! LA 1.01 MK 0.99 NL 1.18 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 0.99 ! LA 1.03 MK 0.99 NL 1.18 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 0.96 ! LA 1.00 MK 0.97 NL 1.14 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.93 KP 0.99 ! LA 0.99 MK 0.96 NL 1.19 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.95 KP 0.99 ! LA 1.02 MK 1.00 NL 1.18 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.97 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.89 KP 0.97 ! LA 1.02 MK 0.99 NL 1.16 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.92 KP 0.95 ! LA 0.98 MK 1.01 NL 1.17 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 0.97 ! LA 0.98 MK 0.95 NL 1.20 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.058631Jy sigma=1.232542 ! Fit after self-cal, rms=0.057161Jy sigma=1.206694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=2.03 mas, bpa=-2.03 degrees ! Estimated noise=0.216382 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 = -0.00147739 Jy ! Component: 100 - total flux cleaned = -0.00197038 Jy ! Component: 150 - total flux cleaned = -0.00236166 Jy ! Component: 200 - total flux cleaned = -0.00264844 Jy ! Total flux subtracted in 200 components = -0.00264844 Jy ! Clean residual min=-0.002945 max=0.002804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.157477 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.157477 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=0.057035Jy sigma=1.203486 ! Fit after self-cal, rms=0.057041Jy sigma=1.203012 ! 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=0.057041Jy sigma=1.203012 ! Fit after self-cal, rms=0.057204Jy sigma=1.172007 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=2.027 mas, bpa=-1.841 degrees ! Estimated noise=0.216561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184324 Jy ! Component: 100 - total flux cleaned = -0.00197706 Jy ! Component: 150 - total flux cleaned = -0.00221243 Jy ! Component: 200 - total flux cleaned = -0.00234464 Jy ! Total flux subtracted in 200 components = -0.00234464 Jy ! Clean residual min=-0.001470 max=0.002329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.155133 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.155133 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=0.057133Jy sigma=1.170341 ! Fit after self-cal, rms=0.057177Jy sigma=1.169803 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 (3.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021714 Jy ! Component: 100 - total flux cleaned = 0.00298734 Jy ! Component: 150 - total flux cleaned = 0.00318256 Jy ! Component: 200 - total flux cleaned = 0.00335399 Jy ! Total flux subtracted in 200 components = 0.00335399 Jy ! Clean residual min=-0.001296 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.158487 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.158487 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=0.057076Jy sigma=1.167671 ! Fit after self-cal, rms=0.057070Jy sigma=1.167545 ! 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=0.057070Jy sigma=1.167545 ! Fit after self-cal, rms=0.057194Jy sigma=1.166969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=2.028 mas, bpa=-1.761 degrees ! Estimated noise=0.216015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378799 Jy ! Component: 100 - total flux cleaned = -0.000267305 Jy ! Component: 150 - total flux cleaned = -0.000172102 Jy ! Component: 200 - total flux cleaned = -6.19078e-05 Jy ! Total flux subtracted in 200 components = -6.19078e-05 Jy ! Clean residual min=-0.001157 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.158425 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.158425 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=0.057151Jy sigma=1.166005 ! Fit after self-cal, rms=0.057153Jy sigma=1.165939 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 = -0.000146905 Jy ! Component: 100 - total flux cleaned = -2.90946e-05 Jy ! Component: 150 - total flux cleaned = 5.36849e-05 Jy ! Component: 200 - total flux cleaned = 0.00012793 Jy ! Total flux subtracted in 200 components = 0.00012793 Jy ! Clean residual min=-0.001110 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.158553 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.158553 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=0.057137Jy sigma=1.165576 ! Fit after self-cal, rms=0.057132Jy sigma=1.165543 ! 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=0.057132Jy sigma=1.165543 ! Fit after self-cal, rms=0.057206Jy sigma=1.165309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=3.067 mas, bpa=-5.371 degrees ! Estimated noise=0.269442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583829 Jy ! Component: 100 - total flux cleaned = -0.000663604 Jy ! Component: 150 - total flux cleaned = -0.00070526 Jy ! Component: 200 - total flux cleaned = -0.000690984 Jy ! Total flux subtracted in 200 components = -0.000690984 Jy ! Clean residual min=-0.001246 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.157862 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.157862 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=0.057198Jy sigma=1.165103 ! Fit after self-cal, rms=0.057203Jy sigma=1.165015 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 = -0.000120336 Jy ! Component: 100 - total flux cleaned = -9.21812e-05 Jy ! Component: 150 - total flux cleaned = -6.86367e-05 Jy ! Component: 200 - total flux cleaned = -5.84619e-05 Jy ! Total flux subtracted in 200 components = -5.84619e-05 Jy ! Clean residual min=-0.001216 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.157803 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.157803 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=0.057202Jy sigma=1.164981 ! Fit after self-cal, rms=0.057200Jy sigma=1.164971 ! 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=0.9436 mas, bmaj=2.029 mas, bpa=-1.691 degrees ! Estimated noise=0.215757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 2.029 at -1.691 degrees (North through East) ! Clean map min=-0.0010148 max=0.121 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=0.7079 mas, bmaj=1.669 mas, bpa=-1.865 degrees ! Estimated noise=0.374942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0948522 Jy ! Component: 100 - total flux cleaned = 0.117233 Jy ! Component: 150 - total flux cleaned = 0.126779 Jy ! Component: 200 - total flux cleaned = 0.132275 Jy ! Total flux subtracted in 200 components = 0.132275 Jy ! Clean residual min=-0.002278 max=0.002890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.132275 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.132275 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=2.029 mas, bpa=-1.691 degrees ! Estimated noise=0.215757 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 = 0.00565593 Jy ! Component: 100 - total flux cleaned = 0.0092869 Jy ! Component: 150 - total flux cleaned = 0.0120878 Jy ! Component: 200 - total flux cleaned = 0.014318 Jy ! Total flux subtracted in 200 components = 0.014318 Jy ! Clean residual min=-0.001315 max=0.001522 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.146593 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.146593 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=2.244 mas, bmaj=3.067 mas, bpa=-5.371 degrees ! Estimated noise=0.269442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289913 Jy ! Component: 100 - total flux cleaned = 0.0048714 Jy ! Component: 150 - total flux cleaned = 0.00631561 Jy ! Component: 200 - total flux cleaned = 0.00741191 Jy ! Total flux subtracted in 200 components = 0.00741191 Jy ! Clean residual min=-0.001430 max=0.001203 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.154005 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 = 0.000840829 Jy ! Component: 100 - total flux cleaned = 0.00148854 Jy ! Component: 150 - total flux cleaned = 0.00198897 Jy ! Component: 200 - total flux cleaned = 0.00236313 Jy ! Total flux subtracted in 200 components = 0.00236313 Jy ! Clean residual min=-0.001310 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.156368 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 128 components and 0.156368 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=2.029 mas, bpa=-1.691 degrees ! Estimated noise=0.215757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392844 Jy ! Component: 100 - total flux cleaned = 0.000656323 Jy ! Component: 150 - total flux cleaned = 0.000738933 Jy ! Component: 200 - total flux cleaned = 0.000784341 Jy ! Total flux subtracted in 200 components = 0.000784341 Jy ! Clean residual min=-0.001092 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.157152 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.157152 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=0.057198Jy sigma=1.165097 ! Fit after self-cal, rms=0.057181Jy sigma=1.164857 wmodel J0805+1121_X_map.mod ! Writing 142 model components to file: J0805+1121_X_map.mod wobs J0805+1121_X_uvs.fits ! Writing UV FITS file: J0805+1121_X_uvs.fits wwins J0805+1121_X_map.win ! wwins: Wrote 5 windows to J0805+1121_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 = -0.000365495 Jy ! Component: 100 - total flux cleaned = -0.000608145 Jy ! Component: 150 - total flux cleaned = -0.000822203 Jy ! Component: 200 - total flux cleaned = -0.00102891 Jy ! Component: 250 - total flux cleaned = -0.00111273 Jy ! Component: 300 - total flux cleaned = -0.00119481 Jy ! Component: 350 - total flux cleaned = -0.00129117 Jy ! Component: 400 - total flux cleaned = -0.00141703 Jy ! Component: 450 - total flux cleaned = -0.00146341 Jy ! Component: 500 - total flux cleaned = -0.00147867 Jy ! Component: 550 - total flux cleaned = -0.00150846 Jy ! Component: 600 - total flux cleaned = -0.00153785 Jy ! Component: 650 - total flux cleaned = -0.00158136 Jy ! Component: 700 - total flux cleaned = -0.00156701 Jy ! Component: 750 - total flux cleaned = -0.00158111 Jy ! Component: 800 - total flux cleaned = -0.00156717 Jy ! Component: 850 - total flux cleaned = -0.00165001 Jy ! Component: 900 - total flux cleaned = -0.00162257 Jy ! Component: 950 - total flux cleaned = -0.00166318 Jy ! Component: 1000 - total flux cleaned = -0.00164964 Jy ! Component: 1050 - total flux cleaned = -0.00172905 Jy ! Component: 1100 - total flux cleaned = -0.00170274 Jy ! Component: 1150 - total flux cleaned = -0.00176752 Jy ! Component: 1200 - total flux cleaned = -0.00176756 Jy ! Component: 1250 - total flux cleaned = -0.00176761 Jy ! Component: 1300 - total flux cleaned = -0.00180551 Jy ! Component: 1350 - total flux cleaned = -0.00178069 Jy ! Component: 1400 - total flux cleaned = -0.00178054 Jy ! Component: 1450 - total flux cleaned = -0.00179291 Jy ! Component: 1500 - total flux cleaned = -0.00179292 Jy ! Component: 1550 - total flux cleaned = -0.00179308 Jy ! Component: 1600 - total flux cleaned = -0.00181692 Jy ! Component: 1650 - total flux cleaned = -0.00180518 Jy ! Component: 1700 - total flux cleaned = -0.0018052 Jy ! Component: 1750 - total flux cleaned = -0.00186357 Jy ! Component: 1800 - total flux cleaned = -0.00187511 Jy ! Component: 1850 - total flux cleaned = -0.00189806 Jy ! Component: 1900 - total flux cleaned = -0.00190933 Jy ! Component: 1950 - total flux cleaned = -0.00189806 Jy ! Component: 2000 - total flux cleaned = -0.0019205 Jy ! Component: 2050 - total flux cleaned = -0.00190926 Jy ! Component: 2100 - total flux cleaned = -0.00190939 Jy ! Component: 2150 - total flux cleaned = -0.00193144 Jy ! Component: 2200 - total flux cleaned = -0.00193134 Jy ! Component: 2250 - total flux cleaned = -0.00194211 Jy ! Component: 2300 - total flux cleaned = -0.00193134 Jy ! Component: 2350 - total flux cleaned = -0.00194192 Jy ! Component: 2400 - total flux cleaned = -0.00196295 Jy ! Component: 2450 - total flux cleaned = -0.00194184 Jy ! Component: 2500 - total flux cleaned = -0.00198374 Jy ! Component: 2550 - total flux cleaned = -0.00198382 Jy ! Component: 2600 - total flux cleaned = -0.00199416 Jy ! Component: 2650 - total flux cleaned = -0.00202508 Jy ! Component: 2700 - total flux cleaned = -0.00203534 Jy ! Component: 2750 - total flux cleaned = -0.00204554 Jy ! Component: 2800 - total flux cleaned = -0.00207593 Jy ! Component: 2850 - total flux cleaned = -0.00209601 Jy ! Component: 2900 - total flux cleaned = -0.00208609 Jy ! Component: 2950 - total flux cleaned = -0.0020961 Jy ! Component: 3000 - total flux cleaned = -0.00211587 Jy ! Component: 3050 - total flux cleaned = -0.00213548 Jy ! Component: 3100 - total flux cleaned = -0.00218429 Jy ! Component: 3150 - total flux cleaned = -0.00220368 Jy ! Component: 3200 - total flux cleaned = -0.00220355 Jy ! Component: 3250 - total flux cleaned = -0.00220348 Jy ! Component: 3300 - total flux cleaned = -0.00227034 Jy ! Component: 3350 - total flux cleaned = -0.00225134 Jy ! Component: 3400 - total flux cleaned = -0.00230805 Jy ! Component: 3450 - total flux cleaned = -0.00230811 Jy ! Component: 3500 - total flux cleaned = -0.00235486 Jy ! Component: 3550 - total flux cleaned = -0.00236423 Jy ! Component: 3600 - total flux cleaned = -0.00241985 Jy ! Component: 3650 - total flux cleaned = -0.00240142 Jy ! Component: 3700 - total flux cleaned = -0.00242887 Jy ! Component: 3750 - total flux cleaned = -0.00247448 Jy ! Component: 3800 - total flux cleaned = -0.00248365 Jy ! Component: 3850 - total flux cleaned = -0.00251078 Jy ! Component: 3900 - total flux cleaned = -0.00258284 Jy ! Component: 3950 - total flux cleaned = -0.00260076 Jy ! Component: 4000 - total flux cleaned = -0.00264526 Jy ! Component: 4050 - total flux cleaned = -0.00268075 Jy ! Total flux subtracted in 4096 components = -0.00269844 Jy ! Clean residual min=-0.000441 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.154454 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 446 components and 0.154454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0805+1121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 2.029 at -1.691 degrees (North through East) ! Clean map min=-0.00085102 max=0.12158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0805+1121_X_map.fits wmodel /vlbi/uf001/uva//J0805+1121_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J0805+1121_X_map.mod wobs /vlbi/uf001/uva//J0805+1121_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0805+1121_X_uvs.fits wwins /vlbi/uf001/uva//J0805+1121_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0805+1121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376472 0.376472 0.752945 1.50589 3.01178 6.02356 12.0471 24.0942 48.1885 96.3769 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 796.871 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0805+1121_X_dfm.log closed on Sun Jan 13 23:45:51 2019