! Started logfile: /vlbi/uf001/uva//J2105+0033_X_dfm.log on Mon Jan 14 05:44:48 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//J2105+0033_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2105+0033_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988272 visibilities/baseline/integration-bin. ! Found source: J2105+0033 ! ! 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 38424 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 J2105+0033_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004913Jy sigma=23.521486 ! Fit after self-cal, rms=0.918391Jy sigma=21.469491 ! 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=0.711 mas, bmaj=1.708 mas, bpa=-2.776 degrees ! Estimated noise=0.280535 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 = 0.0594908 Jy ! Component: 100 - total flux cleaned = 0.0758048 Jy ! Total flux subtracted in 100 components = 0.0758048 Jy ! Clean residual min=-0.004375 max=0.012453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0758048 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0758048 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=0.060840Jy sigma=1.337245 ! Fit after self-cal, rms=0.060666Jy sigma=1.333557 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111448 Jy ! Component: 100 - total flux cleaned = 0.0172123 Jy ! Total flux subtracted in 100 components = 0.0172123 Jy ! Clean residual min=-0.004658 max=0.004845 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0930172 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0930172 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=0.057867Jy sigma=1.259525 ! Fit after self-cal, rms=0.057626Jy sigma=1.253434 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510053 Jy ! Component: 100 - total flux cleaned = 0.00823849 Jy ! Total flux subtracted in 100 components = 0.00823849 Jy ! Clean residual min=-0.003859 max=0.003004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.101256 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.101256 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=0.056895Jy sigma=1.233287 ! Fit after self-cal, rms=0.056859Jy sigma=1.232296 ! 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=0.8783 mas, bmaj=2.018 mas, bpa=-2.699 degrees ! Estimated noise=0.156715 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 = 0.00516567 Jy ! Component: 100 - total flux cleaned = 0.00839611 Jy ! Component: 150 - total flux cleaned = 0.0106175 Jy ! Component: 200 - total flux cleaned = 0.0122078 Jy ! Total flux subtracted in 200 components = 0.0122078 Jy ! Clean residual min=-0.003668 max=0.002815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.113463 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.113463 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=0.056371Jy sigma=1.218192 ! Fit after self-cal, rms=0.056367Jy sigma=1.217725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 2.018 at -2.699 degrees (North through East) ! Clean map min=-0.0032545 max=0.078641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.02 KP 1.02 ! LA 0.99 MK 1.09 NL 1.14 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KP 1.01 ! LA 1.03 MK 1.03 NL 1.11 OV 0.91 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.07 ! LA 0.99 MK 1.01 NL 1.11 OV 0.90 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 1.07 ! LA 1.00 MK 1.07 NL 1.09 OV 0.91 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.03 ! LA 1.01 MK 1.01 NL 1.11 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.03 KP 1.03 ! LA 1.02 MK 1.03 NL 1.11 OV 0.93 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.03 KP 1.07 ! LA 1.01 MK 1.02 NL 1.12 OV 0.91 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.06 ! LA 1.01 MK 1.01 NL 1.12 OV 0.93 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 0.99 ! LA 1.03 MK 1.02 NL 1.10 OV 0.93 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.09 NL 1.12 OV 0.94 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.04 ! LA 1.02 MK 1.09 NL 1.06 OV 0.94 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.056367Jy sigma=1.217725 ! Fit after self-cal, rms=0.056076Jy sigma=1.200362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.041 mas, bpa=-2.268 degrees ! Estimated noise=0.157802 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 = -0.000605972 Jy ! Component: 100 - total flux cleaned = -0.00087945 Jy ! Component: 150 - total flux cleaned = -0.00109521 Jy ! Component: 200 - total flux cleaned = -0.00118835 Jy ! Total flux subtracted in 200 components = -0.00118835 Jy ! Clean residual min=-0.001028 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.112275 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.112275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056052Jy sigma=1.199781 ! Fit after self-cal, rms=0.056096Jy sigma=1.199391 ! 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=0.056096Jy sigma=1.199391 ! Fit after self-cal, rms=0.057096Jy sigma=1.196008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8838 mas, bmaj=2.044 mas, bpa=-2.237 degrees ! Estimated noise=0.158015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202349 Jy ! Component: 100 - total flux cleaned = -0.000340143 Jy ! Component: 150 - total flux cleaned = -0.000397465 Jy ! Component: 200 - total flux cleaned = -0.000448716 Jy ! Total flux subtracted in 200 components = -0.000448716 Jy ! Clean residual min=-0.000865 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.111826 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.111826 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=0.057081Jy sigma=1.195638 ! Fit after self-cal, rms=0.057103Jy sigma=1.195570 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 (-0.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796525 Jy ! Component: 100 - total flux cleaned = 0.000969936 Jy ! Component: 150 - total flux cleaned = 0.00104146 Jy ! Component: 200 - total flux cleaned = 0.00104087 Jy ! Total flux subtracted in 200 components = 0.00104087 Jy ! Clean residual min=-0.000732 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.112867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.112867 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=0.057086Jy sigma=1.195145 ! Fit after self-cal, rms=0.057084Jy sigma=1.195131 ! 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=0.057084Jy sigma=1.195131 ! Fit after self-cal, rms=0.057227Jy sigma=1.194899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.044 mas, bpa=-2.165 degrees ! Estimated noise=0.158004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215486 Jy ! Component: 100 - total flux cleaned = -0.000215899 Jy ! Component: 150 - total flux cleaned = -0.000230349 Jy ! Component: 200 - total flux cleaned = -0.000268752 Jy ! Total flux subtracted in 200 components = -0.000268752 Jy ! Clean residual min=-0.000701 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.112599 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.112599 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=0.057219Jy sigma=1.194700 ! Fit after self-cal, rms=0.057222Jy sigma=1.194691 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 = -5.14284e-05 Jy ! Component: 100 - total flux cleaned = -7.37406e-05 Jy ! Component: 150 - total flux cleaned = -8.4153e-05 Jy ! Component: 200 - total flux cleaned = -9.40081e-05 Jy ! Total flux subtracted in 200 components = -9.40081e-05 Jy ! Clean residual min=-0.000716 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.112504 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.112504 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=0.057219Jy sigma=1.194598 ! Fit after self-cal, rms=0.057218Jy sigma=1.194595 ! 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=0.057218Jy sigma=1.194595 ! Fit after self-cal, rms=0.057268Jy sigma=1.194562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.366 mas, bpa=0.4579 degrees ! Estimated noise=0.199076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212285 Jy ! Component: 100 - total flux cleaned = -0.000243736 Jy ! Component: 150 - total flux cleaned = -0.000237115 Jy ! Component: 200 - total flux cleaned = -0.000224222 Jy ! Total flux subtracted in 200 components = -0.000224222 Jy ! Clean residual min=-0.000790 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.11228 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.11228 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=0.057267Jy sigma=1.194539 ! Fit after self-cal, rms=0.057268Jy sigma=1.194532 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 = -7.97552e-05 Jy ! Component: 100 - total flux cleaned = -7.95116e-05 Jy ! Component: 150 - total flux cleaned = -8.43002e-05 Jy ! Component: 200 - total flux cleaned = -9.31345e-05 Jy ! Total flux subtracted in 200 components = -9.31345e-05 Jy ! Clean residual min=-0.000783 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.112187 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.112187 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=0.057267Jy sigma=1.194527 ! Fit after self-cal, rms=0.057267Jy sigma=1.194527 ! 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=0.882 mas, bmaj=2.044 mas, bpa=-2.123 degrees ! Estimated noise=0.158007 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.882 x 2.044 at -2.123 degrees (North through East) ! Clean map min=-0.00067315 max=0.079287 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=0.71 mas, bmaj=1.717 mas, bpa=-2.134 degrees ! Estimated noise=0.286477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0603821 Jy ! Component: 100 - total flux cleaned = 0.0788953 Jy ! Component: 150 - total flux cleaned = 0.0893157 Jy ! Component: 200 - total flux cleaned = 0.0954363 Jy ! Total flux subtracted in 200 components = 0.0954363 Jy ! Clean residual min=-0.002045 max=0.003129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0954363 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0954363 Jy ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.044 mas, bpa=-2.123 degrees ! Estimated noise=0.158007 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 = 0.00614611 Jy ! Component: 100 - total flux cleaned = 0.00948883 Jy ! Component: 150 - total flux cleaned = 0.011426 Jy ! Component: 200 - total flux cleaned = 0.0126483 Jy ! Total flux subtracted in 200 components = 0.0126483 Jy ! Clean residual min=-0.000822 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.108085 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.108085 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=2.176 mas, bmaj=3.366 mas, bpa=0.4579 degrees ! Estimated noise=0.199076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130486 Jy ! Component: 100 - total flux cleaned = 0.00213615 Jy ! Component: 150 - total flux cleaned = 0.0027272 Jy ! Component: 200 - total flux cleaned = 0.00315841 Jy ! Total flux subtracted in 200 components = 0.00315841 Jy ! Clean residual min=-0.000816 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.111243 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 = 0.000212555 Jy ! Component: 100 - total flux cleaned = 0.000288699 Jy ! Component: 150 - total flux cleaned = 0.000336342 Jy ! Component: 200 - total flux cleaned = 0.00037892 Jy ! Total flux subtracted in 200 components = 0.00037892 Jy ! Clean residual min=-0.000804 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.111622 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 89 components and 0.111622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.044 mas, bpa=-2.123 degrees ! Estimated noise=0.158007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100287 Jy ! Component: 100 - total flux cleaned = -0.000132123 Jy ! Component: 150 - total flux cleaned = -0.000175026 Jy ! Component: 200 - total flux cleaned = -0.000200844 Jy ! Total flux subtracted in 200 components = -0.000200844 Jy ! Clean residual min=-0.000737 max=0.000795 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.111421 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.111421 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=0.057268Jy sigma=1.194482 ! Fit after self-cal, rms=0.057260Jy sigma=1.194446 wmodel J2105+0033_X_map.mod ! Writing 98 model components to file: J2105+0033_X_map.mod wobs J2105+0033_X_uvs.fits ! Writing UV FITS file: J2105+0033_X_uvs.fits wwins J2105+0033_X_map.win ! wwins: Wrote 3 windows to J2105+0033_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 = 0.000184812 Jy ! Component: 100 - total flux cleaned = 0.000288566 Jy ! Component: 150 - total flux cleaned = 0.000400876 Jy ! Component: 200 - total flux cleaned = 0.000484895 Jy ! Component: 250 - total flux cleaned = 0.000496286 Jy ! Component: 300 - total flux cleaned = 0.000530625 Jy ! Component: 350 - total flux cleaned = 0.000575512 Jy ! Component: 400 - total flux cleaned = 0.000652425 Jy ! Component: 450 - total flux cleaned = 0.000706408 Jy ! Component: 500 - total flux cleaned = 0.000727621 Jy ! Component: 550 - total flux cleaned = 0.000769496 Jy ! Component: 600 - total flux cleaned = 0.000800318 Jy ! Component: 650 - total flux cleaned = 0.000800312 Jy ! Component: 700 - total flux cleaned = 0.000810361 Jy ! Component: 750 - total flux cleaned = 0.000830135 Jy ! Component: 800 - total flux cleaned = 0.00083031 Jy ! Component: 850 - total flux cleaned = 0.000840297 Jy ! Component: 900 - total flux cleaned = 0.000897893 Jy ! Component: 950 - total flux cleaned = 0.000878797 Jy ! Component: 1000 - total flux cleaned = 0.000897622 Jy ! Component: 1050 - total flux cleaned = 0.000888429 Jy ! Component: 1100 - total flux cleaned = 0.000925298 Jy ! Component: 1150 - total flux cleaned = 0.000934386 Jy ! Component: 1200 - total flux cleaned = 0.000943309 Jy ! Component: 1250 - total flux cleaned = 0.00097024 Jy ! Component: 1300 - total flux cleaned = 0.000997017 Jy ! Component: 1350 - total flux cleaned = 0.0010322 Jy ! Component: 1400 - total flux cleaned = 0.00106697 Jy ! Component: 1450 - total flux cleaned = 0.00105824 Jy ! Component: 1500 - total flux cleaned = 0.00106695 Jy ! Component: 1550 - total flux cleaned = 0.00110104 Jy ! Component: 1600 - total flux cleaned = 0.00110103 Jy ! Component: 1650 - total flux cleaned = 0.00111776 Jy ! Component: 1700 - total flux cleaned = 0.00111781 Jy ! Component: 1750 - total flux cleaned = 0.00115918 Jy ! Component: 1800 - total flux cleaned = 0.00116729 Jy ! Component: 1850 - total flux cleaned = 0.00121602 Jy ! Component: 1900 - total flux cleaned = 0.00124017 Jy ! Component: 1950 - total flux cleaned = 0.00125619 Jy ! Component: 2000 - total flux cleaned = 0.00127996 Jy ! Component: 2050 - total flux cleaned = 0.00127992 Jy ! Component: 2100 - total flux cleaned = 0.00129554 Jy ! Component: 2150 - total flux cleaned = 0.00131879 Jy ! Component: 2200 - total flux cleaned = 0.0013266 Jy ! Component: 2250 - total flux cleaned = 0.00138004 Jy ! Component: 2300 - total flux cleaned = 0.00139523 Jy ! Component: 2350 - total flux cleaned = 0.00141781 Jy ! Component: 2400 - total flux cleaned = 0.00142529 Jy ! Component: 2450 - total flux cleaned = 0.00143281 Jy ! Component: 2500 - total flux cleaned = 0.00145507 Jy ! Component: 2550 - total flux cleaned = 0.00145504 Jy ! Component: 2600 - total flux cleaned = 0.001477 Jy ! Component: 2650 - total flux cleaned = 0.00148425 Jy ! Component: 2700 - total flux cleaned = 0.00149143 Jy ! Component: 2750 - total flux cleaned = 0.00149864 Jy ! Component: 2800 - total flux cleaned = 0.00154861 Jy ! Component: 2850 - total flux cleaned = 0.0015415 Jy ! Component: 2900 - total flux cleaned = 0.0015202 Jy ! Component: 2950 - total flux cleaned = 0.00154825 Jy ! Component: 3000 - total flux cleaned = 0.00156223 Jy ! Component: 3050 - total flux cleaned = 0.0015969 Jy ! Component: 3100 - total flux cleaned = 0.00159691 Jy ! Component: 3150 - total flux cleaned = 0.00161747 Jy ! Component: 3200 - total flux cleaned = 0.00162423 Jy ! Component: 3250 - total flux cleaned = 0.00161072 Jy ! Component: 3300 - total flux cleaned = 0.00165797 Jy ! Component: 3350 - total flux cleaned = 0.00167136 Jy ! Component: 3400 - total flux cleaned = 0.00172483 Jy ! Component: 3450 - total flux cleaned = 0.00174476 Jy ! Component: 3500 - total flux cleaned = 0.00177782 Jy ! Component: 3550 - total flux cleaned = 0.00175807 Jy ! Component: 3600 - total flux cleaned = 0.00176468 Jy ! Component: 3650 - total flux cleaned = 0.00181682 Jy ! Component: 3700 - total flux cleaned = 0.0018363 Jy ! Component: 3750 - total flux cleaned = 0.0018751 Jy ! Component: 3800 - total flux cleaned = 0.00190081 Jy ! Component: 3850 - total flux cleaned = 0.00193917 Jy ! Component: 3900 - total flux cleaned = 0.00193916 Jy ! Component: 3950 - total flux cleaned = 0.00198985 Jy ! Component: 4000 - total flux cleaned = 0.00200249 Jy ! Component: 4050 - total flux cleaned = 0.00200878 Jy ! Total flux subtracted in 4096 components = 0.00204626 Jy ! Clean residual min=-0.000372 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.113467 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 403 components and 0.113467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2105+0033_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.882 x 2.044 at -2.123 degrees (North through East) ! Clean map min=-0.00052753 max=0.07983 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2105+0033_X_map.fits wmodel /vlbi/uf001/uva//J2105+0033_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J2105+0033_X_map.mod wobs /vlbi/uf001/uva//J2105+0033_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2105+0033_X_uvs.fits wwins /vlbi/uf001/uva//J2105+0033_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2105+0033_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0798298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409408 0.409408 0.818815 1.63763 3.27526 6.55052 13.101 26.2021 52.4042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 732.766 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2105+0033_X_dfm.log closed on Mon Jan 14 05:44:54 2019