! Started logfile: /vlbi/uf001/uva//J0207+8411_X_dfm.log on Sun Jan 13 21:16:20 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//J0207+8411_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0207+8411_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884211 visibilities/baseline/integration-bin. ! Found source: J0207+8411 ! ! 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 36288 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 J0207+8411_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011826Jy sigma=22.680308 ! Fit after self-cal, rms=0.869317Jy sigma=19.385094 ! 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=0.8013 mas, bmaj=0.9313 mas, bpa=-62.78 degrees ! Estimated noise=0.351479 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 = 0.104084 Jy ! Component: 100 - total flux cleaned = 0.126782 Jy ! Total flux subtracted in 100 components = 0.126782 Jy ! Clean residual min=-0.005013 max=0.006337 Jy/beam ! Clean residual mean=0.000016 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.126782 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.126782 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=0.070897Jy sigma=1.431408 ! Fit after self-cal, rms=0.070785Jy sigma=1.430741 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586089 Jy ! Component: 100 - total flux cleaned = 0.00856356 Jy ! Total flux subtracted in 100 components = 0.00856356 Jy ! Clean residual min=-0.004686 max=0.004795 Jy/beam ! Clean residual mean=0.000014 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.135345 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.135345 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=0.070321Jy sigma=1.408749 ! Fit after self-cal, rms=0.070329Jy sigma=1.408726 ! 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=1.082 mas, bmaj=1.204 mas, bpa=-55.79 degrees ! Estimated noise=0.175152 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 = 0.00316541 Jy ! Component: 100 - total flux cleaned = 0.0048409 Jy ! Component: 150 - total flux cleaned = 0.00578317 Jy ! Component: 200 - total flux cleaned = 0.00631491 Jy ! Total flux subtracted in 200 components = 0.00631491 Jy ! Clean residual min=-0.005750 max=0.005685 Jy/beam ! Clean residual mean=0.000052 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.14166 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.14166 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=0.070235Jy sigma=1.403965 ! Fit after self-cal, rms=0.070243Jy sigma=1.403930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.204 at -55.79 degrees (North through East) ! Clean map min=-0.0054426 max=0.13535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.92 KP 1.06 ! LA 0.79 MK 1.01 NL 1.16 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.94 KP 1.05 ! LA 0.80 MK 0.99 NL 1.15 OV 0.96 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.95 KP 1.07 ! LA 0.79 MK 1.00 NL 1.16 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.98 KP 1.07 ! LA 0.78 MK 0.99 NL 1.14 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.95 KP 1.07 ! LA 0.79 MK 0.99 NL 1.16 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.96 KP 1.05 ! LA 0.79 MK 1.00 NL 1.19 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.97 KP 1.06 ! LA 0.78 MK 1.00 NL 1.16 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.94 KP 1.04 ! LA 0.81 MK 0.98 NL 1.16 OV 0.96 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.95 KP 1.06 ! LA 0.80 MK 1.01 NL 1.18 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 HN 0.93 KP 1.07 ! LA 0.80 MK 1.00 NL 1.14 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.94 KP 1.07 ! LA 0.80 MK 0.97 NL 1.15 OV 0.97 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.96 KP 1.06 ! LA 0.83 MK 0.97 NL 1.19 OV 0.97 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.070243Jy sigma=1.403930 ! Fit after self-cal, rms=0.066978Jy sigma=1.319366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=1.202 mas, bpa=-55.88 degrees ! Estimated noise=0.17311 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 (-14, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133766 Jy ! Component: 100 - total flux cleaned = 0.00133617 Jy ! Component: 150 - total flux cleaned = 0.0012096 Jy ! Component: 200 - total flux cleaned = 0.00107681 Jy ! Total flux subtracted in 200 components = 0.00107681 Jy ! Clean residual min=-0.001723 max=0.001986 Jy/beam ! Clean residual mean=0.000009 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.142737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.142737 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=0.066841Jy sigma=1.318061 ! Fit after self-cal, rms=0.067058Jy sigma=1.316583 ! 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=0.067058Jy sigma=1.316583 ! Fit after self-cal, rms=0.073764Jy sigma=1.296817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.198 mas, bpa=-55.98 degrees ! Estimated noise=0.173783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078405 Jy ! Component: 100 - total flux cleaned = -0.000978324 Jy ! Component: 150 - total flux cleaned = -0.00113927 Jy ! Component: 200 - total flux cleaned = -0.00123095 Jy ! Total flux subtracted in 200 components = -0.00123095 Jy ! Clean residual min=-0.000983 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.141506 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.141506 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=0.073752Jy sigma=1.296497 ! Fit after self-cal, rms=0.073874Jy sigma=1.296278 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 (-10.6, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641094 Jy ! Component: 100 - total flux cleaned = 0.000622141 Jy ! Component: 150 - total flux cleaned = 0.000550664 Jy ! Component: 200 - total flux cleaned = 0.000517922 Jy ! Total flux subtracted in 200 components = 0.000517922 Jy ! Clean residual min=-0.000966 max=0.000884 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.142024 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.142024 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=0.073854Jy sigma=1.295953 ! Fit after self-cal, rms=0.073855Jy sigma=1.295922 ! 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=0.073855Jy sigma=1.295922 ! Fit after self-cal, rms=0.074040Jy sigma=1.295853 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.199 mas, bpa=-56.16 degrees ! Estimated noise=0.173582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.64089e-06 Jy ! Component: 100 - total flux cleaned = -9.39815e-05 Jy ! Component: 150 - total flux cleaned = -0.000156372 Jy ! Component: 200 - total flux cleaned = -0.000214838 Jy ! Total flux subtracted in 200 components = -0.000214838 Jy ! Clean residual min=-0.000976 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.141809 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.141809 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=0.074031Jy sigma=1.295685 ! Fit after self-cal, rms=0.074038Jy sigma=1.295676 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 = -2.81211e-05 Jy ! Component: 100 - total flux cleaned = -8.26966e-05 Jy ! Component: 150 - total flux cleaned = -0.00012114 Jy ! Component: 200 - total flux cleaned = -0.000158263 Jy ! Total flux subtracted in 200 components = -0.000158263 Jy ! Clean residual min=-0.000968 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.141651 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.141651 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=0.074033Jy sigma=1.295578 ! Fit after self-cal, rms=0.074033Jy sigma=1.295579 ! 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=0.074033Jy sigma=1.295579 ! Fit after self-cal, rms=0.074035Jy sigma=1.295554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=2.589 mas, bpa=-44.2 degrees ! Estimated noise=0.21494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330092 Jy ! Component: 100 - total flux cleaned = -0.00048603 Jy ! Component: 150 - total flux cleaned = -0.000552235 Jy ! Component: 200 - total flux cleaned = -0.000590463 Jy ! Total flux subtracted in 200 components = -0.000590463 Jy ! Clean residual min=-0.000985 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.14106 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.14106 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=0.074035Jy sigma=1.295519 ! Fit after self-cal, rms=0.074032Jy sigma=1.295506 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 = -9.87402e-05 Jy ! Component: 100 - total flux cleaned = -0.000126354 Jy ! Component: 150 - total flux cleaned = -0.000146045 Jy ! Component: 200 - total flux cleaned = -0.000168692 Jy ! Total flux subtracted in 200 components = -0.000168692 Jy ! Clean residual min=-0.000976 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.140892 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.140892 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=0.074031Jy sigma=1.295500 ! Fit after self-cal, rms=0.074032Jy sigma=1.295498 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.199 mas, bpa=-56.27 degrees ! Estimated noise=0.173373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.199 at -56.27 degrees (North through East) ! Clean map min=-0.00089222 max=0.13386 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=0.8011 mas, bmaj=0.9202 mas, bpa=-62.42 degrees ! Estimated noise=0.349539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103432 Jy ! Component: 100 - total flux cleaned = 0.125987 Jy ! Component: 150 - total flux cleaned = 0.132103 Jy ! Component: 200 - total flux cleaned = 0.135205 Jy ! Total flux subtracted in 200 components = 0.135205 Jy ! Clean residual min=-0.002131 max=0.002051 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.135205 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.135205 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.199 mas, bpa=-56.27 degrees ! Estimated noise=0.173373 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 = 0.00235614 Jy ! Component: 100 - total flux cleaned = 0.00371947 Jy ! Component: 150 - total flux cleaned = 0.00442718 Jy ! Component: 200 - total flux cleaned = 0.00486845 Jy ! Total flux subtracted in 200 components = 0.00486845 Jy ! Clean residual min=-0.000941 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.140073 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.140073 Jy ! Inverting map ! Added new window around map position (2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810642 Jy ! Component: 100 - total flux cleaned = 0.000980708 Jy ! Component: 150 - total flux cleaned = 0.00111518 Jy ! Component: 200 - total flux cleaned = 0.0011984 Jy ! Total flux subtracted in 200 components = 0.0011984 Jy ! Clean residual min=-0.000868 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.141272 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.141272 Jy ! Inverting map ! Added new window around map position (18.2, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438284 Jy ! Component: 100 - total flux cleaned = 0.000434483 Jy ! Component: 150 - total flux cleaned = 0.000453011 Jy ! Component: 200 - total flux cleaned = 0.000470377 Jy ! Total flux subtracted in 200 components = 0.000470377 Jy ! Clean residual min=-0.000892 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.141742 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.141742 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=2.493 mas, bmaj=2.589 mas, bpa=-44.2 degrees ! Estimated noise=0.21494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07254e-05 Jy ! Component: 100 - total flux cleaned = 0.000126417 Jy ! Component: 150 - total flux cleaned = 0.000220851 Jy ! Component: 200 - total flux cleaned = 0.000231571 Jy ! Total flux subtracted in 200 components = 0.000231571 Jy ! Clean residual min=-0.000957 max=0.000862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.141974 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.14633e-06 Jy ! Component: 100 - total flux cleaned = -1.72032e-05 Jy ! Component: 150 - total flux cleaned = -3.933e-05 Jy ! Component: 200 - total flux cleaned = -4.61577e-05 Jy ! Total flux subtracted in 200 components = -4.61577e-05 Jy ! Clean residual min=-0.000966 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.141927 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.141927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.199 mas, bpa=-56.27 degrees ! Estimated noise=0.173373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.6814e-06 Jy ! Component: 100 - total flux cleaned = 7.38251e-05 Jy ! Component: 150 - total flux cleaned = 8.834e-05 Jy ! Component: 200 - total flux cleaned = 0.000102421 Jy ! Total flux subtracted in 200 components = 0.000102421 Jy ! Clean residual min=-0.000894 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.14203 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.14203 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=0.074018Jy sigma=1.295114 ! Fit after self-cal, rms=0.074013Jy sigma=1.295052 wmodel J0207+8411_X_map.mod ! Writing 99 model components to file: J0207+8411_X_map.mod wobs J0207+8411_X_uvs.fits ! Writing UV FITS file: J0207+8411_X_uvs.fits wwins J0207+8411_X_map.win ! wwins: Wrote 5 windows to J0207+8411_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 = -0.000162703 Jy ! Component: 100 - total flux cleaned = -0.00019277 Jy ! Component: 150 - total flux cleaned = -0.000207276 Jy ! Component: 200 - total flux cleaned = -0.000207575 Jy ! Component: 250 - total flux cleaned = -0.000153399 Jy ! Component: 300 - total flux cleaned = -0.000153532 Jy ! Component: 350 - total flux cleaned = -0.000166823 Jy ! Component: 400 - total flux cleaned = -0.000179656 Jy ! Component: 450 - total flux cleaned = -0.000141274 Jy ! Component: 500 - total flux cleaned = -9.10084e-05 Jy ! Component: 550 - total flux cleaned = -6.63774e-05 Jy ! Component: 600 - total flux cleaned = -4.18728e-05 Jy ! Component: 650 - total flux cleaned = -1.75822e-05 Jy ! Component: 700 - total flux cleaned = 4.22134e-05 Jy ! Component: 750 - total flux cleaned = 4.221e-05 Jy ! Component: 800 - total flux cleaned = 8.91516e-05 Jy ! Component: 850 - total flux cleaned = 0.000112209 Jy ! Component: 900 - total flux cleaned = 0.000123723 Jy ! Component: 950 - total flux cleaned = 0.000180636 Jy ! Component: 1000 - total flux cleaned = 0.000135452 Jy ! Component: 1050 - total flux cleaned = 0.00018035 Jy ! Component: 1100 - total flux cleaned = 0.000169312 Jy ! Component: 1150 - total flux cleaned = 0.00014724 Jy ! Component: 1200 - total flux cleaned = 0.000169142 Jy ! Component: 1250 - total flux cleaned = 0.000190793 Jy ! Component: 1300 - total flux cleaned = 0.000179976 Jy ! Component: 1350 - total flux cleaned = 0.000190618 Jy ! Component: 1400 - total flux cleaned = 0.000190645 Jy ! Component: 1450 - total flux cleaned = 0.000222399 Jy ! Component: 1500 - total flux cleaned = 0.000232874 Jy ! Component: 1550 - total flux cleaned = 0.000232925 Jy ! Component: 1600 - total flux cleaned = 0.000243267 Jy ! Component: 1650 - total flux cleaned = 0.000274012 Jy ! Component: 1700 - total flux cleaned = 0.000243318 Jy ! Component: 1750 - total flux cleaned = 0.000273772 Jy ! Component: 1800 - total flux cleaned = 0.000263645 Jy ! Component: 1850 - total flux cleaned = 0.000303741 Jy ! Component: 1900 - total flux cleaned = 0.000303617 Jy ! Component: 1950 - total flux cleaned = 0.000293675 Jy ! Component: 2000 - total flux cleaned = 0.000293729 Jy ! Component: 2050 - total flux cleaned = 0.000323086 Jy ! Component: 2100 - total flux cleaned = 0.000361951 Jy ! Component: 2150 - total flux cleaned = 0.000342542 Jy ! Component: 2200 - total flux cleaned = 0.000371421 Jy ! Component: 2250 - total flux cleaned = 0.000361963 Jy ! Component: 2300 - total flux cleaned = 0.000390439 Jy ! Component: 2350 - total flux cleaned = 0.000447137 Jy ! Component: 2400 - total flux cleaned = 0.000437763 Jy ! Component: 2450 - total flux cleaned = 0.000437667 Jy ! Component: 2500 - total flux cleaned = 0.000437679 Jy ! Component: 2550 - total flux cleaned = 0.000446895 Jy ! Component: 2600 - total flux cleaned = 0.000456186 Jy ! Component: 2650 - total flux cleaned = 0.000428696 Jy ! Component: 2700 - total flux cleaned = 0.000455926 Jy ! Component: 2750 - total flux cleaned = 0.000464927 Jy ! Component: 2800 - total flux cleaned = 0.000492044 Jy ! Component: 2850 - total flux cleaned = 0.000447124 Jy ! Component: 2900 - total flux cleaned = 0.00048283 Jy ! Component: 2950 - total flux cleaned = 0.00049177 Jy ! Component: 3000 - total flux cleaned = 0.000527179 Jy ! Component: 3050 - total flux cleaned = 0.000553629 Jy ! Component: 3100 - total flux cleaned = 0.000562419 Jy ! Component: 3150 - total flux cleaned = 0.000588538 Jy ! Component: 3200 - total flux cleaned = 0.00059725 Jy ! Component: 3250 - total flux cleaned = 0.000640558 Jy ! Component: 3300 - total flux cleaned = 0.000614711 Jy ! Component: 3350 - total flux cleaned = 0.000606137 Jy ! Component: 3400 - total flux cleaned = 0.000614686 Jy ! Component: 3450 - total flux cleaned = 0.000623185 Jy ! Component: 3500 - total flux cleaned = 0.000606303 Jy ! Component: 3550 - total flux cleaned = 0.000665413 Jy ! Component: 3600 - total flux cleaned = 0.000665431 Jy ! Component: 3650 - total flux cleaned = 0.000657018 Jy ! Component: 3700 - total flux cleaned = 0.000681954 Jy ! Component: 3750 - total flux cleaned = 0.000665315 Jy ! Component: 3800 - total flux cleaned = 0.000690103 Jy ! Component: 3850 - total flux cleaned = 0.000657221 Jy ! Component: 3900 - total flux cleaned = 0.00068188 Jy ! Component: 3950 - total flux cleaned = 0.000673685 Jy ! Component: 4000 - total flux cleaned = 0.000698122 Jy ! Component: 4050 - total flux cleaned = 0.000698113 Jy ! Total flux subtracted in 4096 components = 0.000706199 Jy ! Clean residual min=-0.000515 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.142736 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 412 components and 0.142736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0207+8411_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.199 at -56.27 degrees (North through East) ! Clean map min=-0.00070989 max=0.13407 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0207+8411_X_map.fits wmodel /vlbi/uf001/uva//J0207+8411_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0207+8411_X_map.mod wobs /vlbi/uf001/uva//J0207+8411_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0207+8411_X_uvs.fits wwins /vlbi/uf001/uva//J0207+8411_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0207+8411_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301893 0.301893 0.603786 1.20757 2.41514 4.83028 9.66057 19.3211 38.6423 77.2846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.73 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0207+8411_X_dfm.log closed on Sun Jan 13 21:16:26 2019