! Started logfile: /vlbi/uf001/uva//J2102+6015_X_dfm.log on Mon Jan 14 05:43:46 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//J2102+6015_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2102+6015_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.939272 visibilities/baseline/integration-bin. ! Found source: J2102+6015 ! ! 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 58836 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 J2102+6015_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007027Jy sigma=23.587396 ! Fit after self-cal, rms=0.896294Jy sigma=20.938780 ! 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=0.7729 mas, bmaj=1.036 mas, bpa=9.567 degrees ! Estimated noise=0.307857 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 = 0.0706496 Jy ! Component: 100 - total flux cleaned = 0.0971042 Jy ! Total flux subtracted in 100 components = 0.0971042 Jy ! Clean residual min=-0.003664 max=0.012283 Jy/beam ! Clean residual mean=0.000009 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0971042 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0971042 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=0.066778Jy sigma=1.452973 ! Fit after self-cal, rms=0.066674Jy sigma=1.449789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142367 Jy ! Component: 100 - total flux cleaned = 0.0224217 Jy ! Total flux subtracted in 100 components = 0.0224217 Jy ! Clean residual min=-0.003329 max=0.005777 Jy/beam ! Clean residual mean=0.000005 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.119526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.119526 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=0.061627Jy sigma=1.312401 ! Fit after self-cal, rms=0.061601Jy sigma=1.311557 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624498 Jy ! Component: 100 - total flux cleaned = 0.0102334 Jy ! Total flux subtracted in 100 components = 0.0102334 Jy ! Clean residual min=-0.003053 max=0.003658 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.129759 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.129759 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=0.060426Jy sigma=1.279848 ! Fit after self-cal, rms=0.060405Jy sigma=1.279223 ! 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=1.062 mas, bmaj=1.34 mas, bpa=13.65 degrees ! Estimated noise=0.129101 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 = 0.00638233 Jy ! Component: 100 - total flux cleaned = 0.0102915 Jy ! Component: 150 - total flux cleaned = 0.0128 Jy ! Component: 200 - total flux cleaned = 0.0144535 Jy ! Total flux subtracted in 200 components = 0.0144535 Jy ! Clean residual min=-0.002170 max=0.003264 Jy/beam ! Clean residual mean=-0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.144213 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.144213 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=0.059690Jy sigma=1.260207 ! Fit after self-cal, rms=0.059678Jy sigma=1.259646 ! Inverting map ! Added new window around map position (-9.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299484 Jy ! Component: 100 - total flux cleaned = 0.00478919 Jy ! Component: 150 - total flux cleaned = 0.00610991 Jy ! Component: 200 - total flux cleaned = 0.00693695 Jy ! Total flux subtracted in 200 components = 0.00693695 Jy ! Clean residual min=-0.002123 max=0.002578 Jy/beam ! Clean residual mean=-0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.15115 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.15115 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=0.059516Jy sigma=1.255016 ! Fit after self-cal, rms=0.059501Jy sigma=1.254509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.34 at 13.65 degrees (North through East) ! Clean map min=-0.0020943 max=0.099854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.87 KP 0.99 ! LA 1.01 MK 1.04 NL 1.00 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.88 KP 0.99 ! LA 1.02 MK 1.08 NL 1.00 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.92 KP 1.01 ! LA 1.01 MK 1.06 NL 1.01 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.91 KP 1.01 ! LA 0.99 MK 1.08 NL 0.99 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.93 KP 1.00 ! LA 1.01 MK 1.03 NL 0.99 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.93 KP 1.01 ! LA 1.02 MK 1.04 NL 0.99 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.90 KP 1.03 ! LA 1.01 MK 1.04 NL 1.00 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 0.91 KP 1.01 ! LA 1.03 MK 1.03 NL 1.00 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.91 KP 1.00 ! LA 1.03 MK 1.05 NL 0.99 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.89 KP 1.02 ! LA 1.03 MK 1.00 NL 1.02 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 0.88 KP 1.02 ! LA 1.01 MK 1.01 NL 1.02 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.88 KP 1.01 ! LA 1.03 MK 0.96 NL 1.02 OV 0.96 ! PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.059501Jy sigma=1.254509 ! Fit after self-cal, rms=0.057431Jy sigma=1.234149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.339 mas, bpa=13.03 degrees ! Estimated noise=0.128916 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176311 Jy ! Component: 100 - total flux cleaned = 0.00217912 Jy ! Component: 150 - total flux cleaned = 0.00221345 Jy ! Component: 200 - total flux cleaned = 0.0021805 Jy ! Total flux subtracted in 200 components = 0.0021805 Jy ! Clean residual min=-0.001011 max=0.000985 Jy/beam ! Clean residual mean=-0.000006 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.15333 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.15333 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=0.057357Jy sigma=1.232618 ! Fit after self-cal, rms=0.057365Jy sigma=1.232299 ! 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=0.057365Jy sigma=1.232299 ! Fit after self-cal, rms=0.058248Jy sigma=1.227294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.335 mas, bpa=13.5 degrees ! Estimated noise=0.128938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447008 Jy ! Component: 100 - total flux cleaned = 0.000851108 Jy ! Component: 150 - total flux cleaned = 0.00101844 Jy ! Component: 200 - total flux cleaned = 0.00111135 Jy ! Total flux subtracted in 200 components = 0.00111135 Jy ! Clean residual min=-0.000796 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.154442 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.154442 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=0.058228Jy sigma=1.226823 ! Fit after self-cal, rms=0.058247Jy sigma=1.226726 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 (-1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604391 Jy ! Component: 100 - total flux cleaned = 0.000699391 Jy ! Component: 150 - total flux cleaned = 0.000747402 Jy ! Component: 200 - total flux cleaned = 0.000746578 Jy ! Total flux subtracted in 200 components = 0.000746578 Jy ! Clean residual min=-0.000779 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.155188 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.155188 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=0.058235Jy sigma=1.226422 ! Fit after self-cal, rms=0.058234Jy sigma=1.226407 ! Inverting map ! Added new window around map position (15.2, -43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447938 Jy ! Component: 100 - total flux cleaned = 0.000494993 Jy ! Component: 150 - total flux cleaned = 0.000510047 Jy ! Component: 200 - total flux cleaned = 0.000523989 Jy ! Total flux subtracted in 200 components = 0.000523989 Jy ! Clean residual min=-0.000783 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.155712 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.155712 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=0.058223Jy sigma=1.226162 ! Fit after self-cal, rms=0.058223Jy sigma=1.226150 ! 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=0.058223Jy sigma=1.226150 ! Fit after self-cal, rms=0.058208Jy sigma=1.225980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.333 mas, bpa=13.47 degrees ! Estimated noise=0.128836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005922 Jy ! Component: 100 - total flux cleaned = 0.00085313 Jy ! Component: 150 - total flux cleaned = 0.000958152 Jy ! Component: 200 - total flux cleaned = 0.00102644 Jy ! Total flux subtracted in 200 components = 0.00102644 Jy ! Clean residual min=-0.000746 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.156739 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.156739 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=0.058198Jy sigma=1.225752 ! Fit after self-cal, rms=0.058199Jy sigma=1.225748 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 = 8.29692e-05 Jy ! Component: 100 - total flux cleaned = 0.000157246 Jy ! Component: 150 - total flux cleaned = 0.00018045 Jy ! Component: 200 - total flux cleaned = 0.000213668 Jy ! Total flux subtracted in 200 components = 0.000213668 Jy ! Clean residual min=-0.000744 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.156952 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 150 components and 0.156952 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=0.058194Jy sigma=1.225639 ! Fit after self-cal, rms=0.058194Jy sigma=1.225638 ! 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=0.058194Jy sigma=1.225638 ! Fit after self-cal, rms=0.058143Jy sigma=1.225585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=2.42 mas, bpa=64.76 degrees ! Estimated noise=0.162037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464938 Jy ! Component: 100 - total flux cleaned = 0.000613385 Jy ! Component: 150 - total flux cleaned = 0.000667781 Jy ! Component: 200 - total flux cleaned = 0.000697619 Jy ! Total flux subtracted in 200 components = 0.000697619 Jy ! Clean residual min=-0.000756 max=0.000712 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.15765 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.15765 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=0.058140Jy sigma=1.225513 ! Fit after self-cal, rms=0.058139Jy sigma=1.225504 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 = 7.75935e-05 Jy ! Component: 100 - total flux cleaned = 8.92589e-05 Jy ! Component: 150 - total flux cleaned = 8.92542e-05 Jy ! Component: 200 - total flux cleaned = 9.4625e-05 Jy ! Total flux subtracted in 200 components = 9.4625e-05 Jy ! Clean residual min=-0.000755 max=0.000707 Jy/beam ! Clean residual mean=-0.000003 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.157745 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 0.157745 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=0.058138Jy sigma=1.225490 ! Fit after self-cal, rms=0.058138Jy sigma=1.225486 ! 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=1.053 mas, bmaj=1.33 mas, bpa=13.42 degrees ! Estimated noise=0.128822 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 1.33 at 13.42 degrees (North through East) ! Clean map min=-0.00066504 max=0.098806 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=0.7661 mas, bmaj=1.031 mas, bpa=9.531 degrees ! Estimated noise=0.304529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699399 Jy ! Component: 100 - total flux cleaned = 0.0970717 Jy ! Component: 150 - total flux cleaned = 0.111493 Jy ! Component: 200 - total flux cleaned = 0.120401 Jy ! Total flux subtracted in 200 components = 0.120401 Jy ! Clean residual min=-0.002240 max=0.004809 Jy/beam ! Clean residual mean=0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.120401 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.120401 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.33 mas, bpa=13.42 degrees ! Estimated noise=0.128822 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 = 0.0110891 Jy ! Component: 100 - total flux cleaned = 0.0174589 Jy ! Component: 150 - total flux cleaned = 0.0216663 Jy ! Component: 200 - total flux cleaned = 0.0247805 Jy ! Total flux subtracted in 200 components = 0.0247805 Jy ! Clean residual min=-0.001114 max=0.001790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.145182 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 82 components and 0.145182 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236887 Jy ! Component: 100 - total flux cleaned = 0.00422827 Jy ! Component: 150 - total flux cleaned = 0.00572993 Jy ! Component: 200 - total flux cleaned = 0.00696161 Jy ! Total flux subtracted in 200 components = 0.00696161 Jy ! Clean residual min=-0.000844 max=0.000881 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.152143 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.152143 Jy ! Inverting map ! Added new window around map position (-0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105892 Jy ! Component: 100 - total flux cleaned = 0.00193996 Jy ! Component: 150 - total flux cleaned = 0.00268791 Jy ! Component: 200 - total flux cleaned = 0.00332603 Jy ! Total flux subtracted in 200 components = 0.00332603 Jy ! Clean residual min=-0.000761 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.155469 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.155469 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=2.349 mas, bmaj=2.42 mas, bpa=64.76 degrees ! Estimated noise=0.162037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854105 Jy ! Component: 100 - total flux cleaned = 0.00135937 Jy ! Component: 150 - total flux cleaned = 0.00163377 Jy ! Component: 200 - total flux cleaned = 0.00185318 Jy ! Total flux subtracted in 200 components = 0.00185318 Jy ! Clean residual min=-0.000823 max=0.000699 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.157322 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 = 0.000179465 Jy ! Component: 100 - total flux cleaned = 0.000282904 Jy ! Component: 150 - total flux cleaned = 0.000364893 Jy ! Component: 200 - total flux cleaned = 0.00041463 Jy ! Total flux subtracted in 200 components = 0.00041463 Jy ! Clean residual min=-0.000817 max=0.000683 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.157737 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 182 components and 0.157737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=1.33 mas, bpa=13.42 degrees ! Estimated noise=0.128822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31483e-05 Jy ! Component: 100 - total flux cleaned = 0.000126133 Jy ! Component: 150 - total flux cleaned = 0.000194378 Jy ! Component: 200 - total flux cleaned = 0.00025832 Jy ! Total flux subtracted in 200 components = 0.00025832 Jy ! Clean residual min=-0.000730 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.157995 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 205 components and 0.157995 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=0.058137Jy sigma=1.225548 ! Fit after self-cal, rms=0.058134Jy sigma=1.225495 wmodel J2102+6015_X_map.mod ! Writing 205 model components to file: J2102+6015_X_map.mod wobs J2102+6015_X_uvs.fits ! Writing UV FITS file: J2102+6015_X_uvs.fits wwins J2102+6015_X_map.win ! wwins: Wrote 7 windows to J2102+6015_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 = -7.29705e-05 Jy ! Component: 100 - total flux cleaned = 5.45381e-06 Jy ! Component: 150 - total flux cleaned = 0.00011368 Jy ! Component: 200 - total flux cleaned = 0.000176657 Jy ! Component: 250 - total flux cleaned = 0.000217838 Jy ! Component: 300 - total flux cleaned = 0.000227857 Jy ! Component: 350 - total flux cleaned = 0.000247729 Jy ! Component: 400 - total flux cleaned = 0.000228375 Jy ! Component: 450 - total flux cleaned = 0.000267227 Jy ! Component: 500 - total flux cleaned = 0.000295761 Jy ! Component: 550 - total flux cleaned = 0.000323893 Jy ! Component: 600 - total flux cleaned = 0.000342522 Jy ! Component: 650 - total flux cleaned = 0.000360883 Jy ! Component: 700 - total flux cleaned = 0.000370005 Jy ! Component: 750 - total flux cleaned = 0.000379151 Jy ! Component: 800 - total flux cleaned = 0.00040592 Jy ! Component: 850 - total flux cleaned = 0.000441318 Jy ! Component: 900 - total flux cleaned = 0.000415105 Jy ! Component: 950 - total flux cleaned = 0.000458691 Jy ! Component: 1000 - total flux cleaned = 0.000475962 Jy ! Component: 1050 - total flux cleaned = 0.000475946 Jy ! Component: 1100 - total flux cleaned = 0.000518463 Jy ! Component: 1150 - total flux cleaned = 0.000501592 Jy ! Component: 1200 - total flux cleaned = 0.000535149 Jy ! Component: 1250 - total flux cleaned = 0.000560157 Jy ! Component: 1300 - total flux cleaned = 0.000551825 Jy ! Component: 1350 - total flux cleaned = 0.00057648 Jy ! Component: 1400 - total flux cleaned = 0.000600923 Jy ! Component: 1450 - total flux cleaned = 0.000641409 Jy ! Component: 1500 - total flux cleaned = 0.000633354 Jy ! Component: 1550 - total flux cleaned = 0.000681291 Jy ! Component: 1600 - total flux cleaned = 0.000712979 Jy ! Component: 1650 - total flux cleaned = 0.00073661 Jy ! Component: 1700 - total flux cleaned = 0.00076018 Jy ! Component: 1750 - total flux cleaned = 0.000752401 Jy ! Component: 1800 - total flux cleaned = 0.000783424 Jy ! Component: 1850 - total flux cleaned = 0.000806506 Jy ! Component: 1900 - total flux cleaned = 0.000814184 Jy ! Component: 1950 - total flux cleaned = 0.000829411 Jy ! Component: 2000 - total flux cleaned = 0.000867261 Jy ! Component: 2050 - total flux cleaned = 0.000882356 Jy ! Component: 2100 - total flux cleaned = 0.000912281 Jy ! Component: 2150 - total flux cleaned = 0.00092712 Jy ! Component: 2200 - total flux cleaned = 0.000927153 Jy ! Component: 2250 - total flux cleaned = 0.000964058 Jy ! Component: 2300 - total flux cleaned = 0.000978751 Jy ! Component: 2350 - total flux cleaned = 0.00100798 Jy ! Component: 2400 - total flux cleaned = 0.00102976 Jy ! Component: 2450 - total flux cleaned = 0.00102974 Jy ! Component: 2500 - total flux cleaned = 0.0010226 Jy ! Component: 2550 - total flux cleaned = 0.00105827 Jy ! Component: 2600 - total flux cleaned = 0.00109376 Jy ! Component: 2650 - total flux cleaned = 0.00108669 Jy ! Component: 2700 - total flux cleaned = 0.00110079 Jy ! Component: 2750 - total flux cleaned = 0.00112876 Jy ! Component: 2800 - total flux cleaned = 0.0011427 Jy ! Component: 2850 - total flux cleaned = 0.0011566 Jy ! Component: 2900 - total flux cleaned = 0.00118414 Jy ! Component: 2950 - total flux cleaned = 0.00117039 Jy ! Component: 3000 - total flux cleaned = 0.00118406 Jy ! Component: 3050 - total flux cleaned = 0.00123171 Jy ! Component: 3100 - total flux cleaned = 0.00123175 Jy ! Component: 3150 - total flux cleaned = 0.00123173 Jy ! Component: 3200 - total flux cleaned = 0.00126534 Jy ! Component: 3250 - total flux cleaned = 0.00127864 Jy ! Component: 3300 - total flux cleaned = 0.00127865 Jy ! Component: 3350 - total flux cleaned = 0.00131176 Jy ! Component: 3400 - total flux cleaned = 0.00132495 Jy ! Component: 3450 - total flux cleaned = 0.00128553 Jy ! Component: 3500 - total flux cleaned = 0.00129862 Jy ! Component: 3550 - total flux cleaned = 0.00132471 Jy ! Component: 3600 - total flux cleaned = 0.00133767 Jy ! Component: 3650 - total flux cleaned = 0.00133765 Jy ! Component: 3700 - total flux cleaned = 0.00131192 Jy ! Component: 3750 - total flux cleaned = 0.00132471 Jy ! Component: 3800 - total flux cleaned = 0.00133106 Jy ! Component: 3850 - total flux cleaned = 0.00132468 Jy ! Component: 3900 - total flux cleaned = 0.00131839 Jy ! Component: 3950 - total flux cleaned = 0.00133732 Jy ! Component: 4000 - total flux cleaned = 0.00136241 Jy ! Component: 4050 - total flux cleaned = 0.00132491 Jy ! Total flux subtracted in 4096 components = 0.0013374 Jy ! Clean residual min=-0.000407 max=0.000388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.159333 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 521 components and 0.159333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2102+6015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 1.33 at 13.42 degrees (North through East) ! Clean map min=-0.00063178 max=0.098899 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2102+6015_X_map.fits wmodel /vlbi/uf001/uva//J2102+6015_X_map.mod ! Writing 521 model components to file: /vlbi/uf001/uva//J2102+6015_X_map.mod wobs /vlbi/uf001/uva//J2102+6015_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2102+6015_X_uvs.fits wwins /vlbi/uf001/uva//J2102+6015_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2102+6015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0988991 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320458 0.320458 0.640916 1.28183 2.56366 5.12733 10.2547 20.5093 41.0186 82.0372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 936.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2102+6015_X_dfm.log closed on Mon Jan 14 05:43:54 2019