! Started logfile: /vlbi/uf001/uva//J0935+3633_X_dfm.log on Mon Jan 14 00:33:02 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//J0935+3633_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935+3633_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865432 visibilities/baseline/integration-bin. ! Found source: J0935+3633 ! ! 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 33648 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 J0935+3633_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006852Jy sigma=23.365960 ! Fit after self-cal, rms=0.927672Jy sigma=21.559488 ! 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=0.7404 mas, bmaj=1.278 mas, bpa=8.61 degrees ! Estimated noise=0.376248 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 = 0.0541006 Jy ! Component: 100 - total flux cleaned = 0.0701249 Jy ! Total flux subtracted in 100 components = 0.0701249 Jy ! Clean residual min=-0.008265 max=0.036770 Jy/beam ! Clean residual mean=-0.000013 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.070125 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.070125 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=0.084919Jy sigma=1.938449 ! Fit after self-cal, rms=0.083380Jy sigma=1.902058 ! Inverting map ! Added new window around map position (4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339395 Jy ! Component: 100 - total flux cleaned = 0.0475889 Jy ! Total flux subtracted in 100 components = 0.0475889 Jy ! Clean residual min=-0.005403 max=0.009926 Jy/beam ! Clean residual mean=-0.000007 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.117714 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.117714 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=0.067890Jy sigma=1.532328 ! Fit after self-cal, rms=0.061869Jy sigma=1.390651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156533 Jy ! Component: 100 - total flux cleaned = 0.024458 Jy ! Total flux subtracted in 100 components = 0.024458 Jy ! Clean residual min=-0.003830 max=0.004884 Jy/beam ! Clean residual mean=-0.000005 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.142172 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.142172 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=0.056631Jy sigma=1.263924 ! Fit after self-cal, rms=0.056385Jy sigma=1.258166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687311 Jy ! Component: 100 - total flux cleaned = 0.0118374 Jy ! Total flux subtracted in 100 components = 0.0118374 Jy ! Clean residual min=-0.003430 max=0.003597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.154009 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.154009 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=0.055114Jy sigma=1.227277 ! Fit after self-cal, rms=0.055087Jy sigma=1.226598 ! 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=0.9542 mas, bmaj=1.576 mas, bpa=8.421 degrees ! Estimated noise=0.168001 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 = 0.00575081 Jy ! Component: 100 - total flux cleaned = 0.00975741 Jy ! Component: 150 - total flux cleaned = 0.0126976 Jy ! Component: 200 - total flux cleaned = 0.0148957 Jy ! Total flux subtracted in 200 components = 0.0148957 Jy ! Clean residual min=-0.002433 max=0.003857 Jy/beam ! Clean residual mean=-0.000012 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.168905 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.168905 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=0.054323Jy sigma=1.208262 ! Fit after self-cal, rms=0.054299Jy sigma=1.207649 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371465 Jy ! Component: 100 - total flux cleaned = 0.00595911 Jy ! Component: 150 - total flux cleaned = 0.00745029 Jy ! Component: 200 - total flux cleaned = 0.00826285 Jy ! Total flux subtracted in 200 components = 0.00826285 Jy ! Clean residual min=-0.002162 max=0.003023 Jy/beam ! Clean residual mean=-0.000008 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.177168 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.177168 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=0.054003Jy sigma=1.200578 ! Fit after self-cal, rms=0.053986Jy sigma=1.200210 ! Inverting map ! Added new window around map position (5.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307042 Jy ! Component: 100 - total flux cleaned = 0.00445011 Jy ! Component: 150 - total flux cleaned = 0.00523605 Jy ! Component: 200 - total flux cleaned = 0.00563096 Jy ! Total flux subtracted in 200 components = 0.00563096 Jy ! Clean residual min=-0.001869 max=0.002713 Jy/beam ! Clean residual mean=-0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.182799 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.182799 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=0.053805Jy sigma=1.195344 ! Fit after self-cal, rms=0.053789Jy sigma=1.194860 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9542 x 1.576 at 8.421 degrees (North through East) ! Clean map min=-0.0017784 max=0.077756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.09 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.99 ! LA 1.03 MK 1.01 NL 1.11 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.07 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.13 OV 0.91 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 1.02 ! LA 1.03 MK 1.01 NL 1.12 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.10 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.01 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.98 ! LA 1.02 MK 1.00 NL 1.10 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 1.03 ! LA 1.02 MK 1.00 NL 1.14 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 KP 1.00 ! LA 1.00 MK 1.05 NL 1.16 OV 0.91 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.96 KP 1.03 ! LA 1.03 MK 1.06 NL 1.09 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.053789Jy sigma=1.194860 ! Fit after self-cal, rms=0.053411Jy sigma=1.181856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.588 mas, bpa=8.226 degrees ! Estimated noise=0.168488 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 = -0.000101188 Jy ! Component: 100 - total flux cleaned = -0.000141842 Jy ! Component: 150 - total flux cleaned = -0.000276503 Jy ! Component: 200 - total flux cleaned = -0.000364068 Jy ! Total flux subtracted in 200 components = -0.000364068 Jy ! Clean residual min=-0.000959 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.182435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.182435 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=0.053363Jy sigma=1.180738 ! Fit after self-cal, rms=0.053385Jy sigma=1.180375 ! 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=0.053385Jy sigma=1.180375 ! Fit after self-cal, rms=0.053341Jy sigma=1.177659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9583 mas, bmaj=1.57 mas, bpa=7.602 degrees ! Estimated noise=0.168318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057121 Jy ! Component: 100 - total flux cleaned = -0.000523865 Jy ! Component: 150 - total flux cleaned = -0.000503231 Jy ! Component: 200 - total flux cleaned = -0.000466332 Jy ! Total flux subtracted in 200 components = -0.000466332 Jy ! Clean residual min=-0.000927 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.181968 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.181968 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=0.053323Jy sigma=1.177264 ! Fit after self-cal, rms=0.053327Jy sigma=1.177219 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 = -2.10865e-05 Jy ! Component: 100 - total flux cleaned = -2.03317e-05 Jy ! Component: 150 - total flux cleaned = -4.99015e-06 Jy ! Component: 200 - total flux cleaned = -3.3308e-05 Jy ! Total flux subtracted in 200 components = -3.3308e-05 Jy ! Clean residual min=-0.000914 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.181935 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.181935 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=0.053318Jy sigma=1.177028 ! Fit after self-cal, rms=0.053318Jy sigma=1.177017 ! 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=0.053318Jy sigma=1.177017 ! Fit after self-cal, rms=0.053264Jy sigma=1.176865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=1.569 mas, bpa=7.538 degrees ! Estimated noise=0.168175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040335 Jy ! Component: 100 - total flux cleaned = -0.000358409 Jy ! Component: 150 - total flux cleaned = -0.000358115 Jy ! Component: 200 - total flux cleaned = -0.000345161 Jy ! Total flux subtracted in 200 components = -0.000345161 Jy ! Clean residual min=-0.000881 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.18159 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.18159 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=0.053255Jy sigma=1.176695 ! Fit after self-cal, rms=0.053256Jy sigma=1.176684 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 = -3.04733e-05 Jy ! Component: 100 - total flux cleaned = -1.88277e-05 Jy ! Component: 150 - total flux cleaned = -1.87607e-05 Jy ! Component: 200 - total flux cleaned = -1.84827e-05 Jy ! Total flux subtracted in 200 components = -1.84827e-05 Jy ! Clean residual min=-0.000880 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.181571 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.181571 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=0.053251Jy sigma=1.176588 ! Fit after self-cal, rms=0.053250Jy sigma=1.176580 ! 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=0.053250Jy sigma=1.176580 ! Fit after self-cal, rms=0.053193Jy sigma=1.176544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.584 mas, bpa=9.362 degrees ! Estimated noise=0.212264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93643e-05 Jy ! Component: 100 - total flux cleaned = 7.03929e-05 Jy ! Component: 150 - total flux cleaned = 0.000112336 Jy ! Component: 200 - total flux cleaned = 0.000149438 Jy ! Total flux subtracted in 200 components = 0.000149438 Jy ! Clean residual min=-0.000916 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.181721 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 0.181721 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=0.053191Jy sigma=1.176513 ! Fit after self-cal, rms=0.053191Jy sigma=1.176508 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 = 2.70416e-05 Jy ! Component: 100 - total flux cleaned = 5.02063e-05 Jy ! Component: 150 - total flux cleaned = 6.58842e-05 Jy ! Component: 200 - total flux cleaned = 8.03718e-05 Jy ! Total flux subtracted in 200 components = 8.03718e-05 Jy ! Clean residual min=-0.000918 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.181801 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.181801 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=0.053190Jy sigma=1.176491 ! Fit after self-cal, rms=0.053190Jy sigma=1.176489 ! 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=0.9563 mas, bmaj=1.568 mas, bpa=7.529 degrees ! Estimated noise=0.168061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.568 at 7.529 degrees (North through East) ! Clean map min=-0.00081038 max=0.077438 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=0.742 mas, bmaj=1.268 mas, bpa=7.683 degrees ! Estimated noise=0.376846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658426 Jy ! Component: 100 - total flux cleaned = 0.0988823 Jy ! Component: 150 - total flux cleaned = 0.11777 Jy ! Component: 200 - total flux cleaned = 0.130503 Jy ! Total flux subtracted in 200 components = 0.130503 Jy ! Clean residual min=-0.003528 max=0.007028 Jy/beam ! Clean residual mean=-0.000006 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.130503 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 0.130503 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=1.568 mas, bpa=7.529 degrees ! Estimated noise=0.168061 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 = 0.0125349 Jy ! Component: 100 - total flux cleaned = 0.0208357 Jy ! Component: 150 - total flux cleaned = 0.0267311 Jy ! Component: 200 - total flux cleaned = 0.0312048 Jy ! Total flux subtracted in 200 components = 0.0312048 Jy ! Clean residual min=-0.001610 max=0.002633 Jy/beam ! Clean residual mean=-0.000011 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.161707 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.161707 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351613 Jy ! Component: 100 - total flux cleaned = 0.00632318 Jy ! Component: 150 - total flux cleaned = 0.00858832 Jy ! Component: 200 - total flux cleaned = 0.0104504 Jy ! Total flux subtracted in 200 components = 0.0104504 Jy ! Clean residual min=-0.001126 max=0.001168 Jy/beam ! Clean residual mean=-0.000006 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.172158 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.172158 Jy ! Inverting map ! Added new window around map position (3.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015559 Jy ! Component: 100 - total flux cleaned = 0.00285504 Jy ! Component: 150 - total flux cleaned = 0.00395195 Jy ! Component: 200 - total flux cleaned = 0.00488893 Jy ! Total flux subtracted in 200 components = 0.00488893 Jy ! Clean residual min=-0.000940 max=0.000847 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.177047 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.177047 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=2.197 mas, bmaj=2.584 mas, bpa=9.362 degrees ! Estimated noise=0.212264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134302 Jy ! Component: 100 - total flux cleaned = 0.00228849 Jy ! Component: 150 - total flux cleaned = 0.00298944 Jy ! Component: 200 - total flux cleaned = 0.00351844 Jy ! Total flux subtracted in 200 components = 0.00351844 Jy ! Clean residual min=-0.000875 max=0.000798 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.180565 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 = 0.000403591 Jy ! Component: 100 - total flux cleaned = 0.000702553 Jy ! Component: 150 - total flux cleaned = 0.000862064 Jy ! Component: 200 - total flux cleaned = 0.000987524 Jy ! Total flux subtracted in 200 components = 0.000987524 Jy ! Clean residual min=-0.000882 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.181553 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 126 components and 0.181553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9563 mas, bmaj=1.568 mas, bpa=7.529 degrees ! Estimated noise=0.168061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.0078e-05 Jy ! Component: 100 - total flux cleaned = 9.37029e-05 Jy ! Component: 150 - total flux cleaned = 0.000131346 Jy ! Component: 200 - total flux cleaned = 0.000154594 Jy ! Total flux subtracted in 200 components = 0.000154594 Jy ! Clean residual min=-0.000780 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.181707 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.181707 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=0.053184Jy sigma=1.176387 ! Fit after self-cal, rms=0.053178Jy sigma=1.176329 wmodel J0935+3633_X_map.mod ! Writing 142 model components to file: J0935+3633_X_map.mod wobs J0935+3633_X_uvs.fits ! Writing UV FITS file: J0935+3633_X_uvs.fits wwins J0935+3633_X_map.win ! wwins: Wrote 5 windows to J0935+3633_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 = -0.000281678 Jy ! Component: 100 - total flux cleaned = -0.000515764 Jy ! Component: 150 - total flux cleaned = -0.000727593 Jy ! Component: 200 - total flux cleaned = -0.000906889 Jy ! Component: 250 - total flux cleaned = -0.00104383 Jy ! Component: 300 - total flux cleaned = -0.00117739 Jy ! Component: 350 - total flux cleaned = -0.00133184 Jy ! Component: 400 - total flux cleaned = -0.00141349 Jy ! Component: 450 - total flux cleaned = -0.00151658 Jy ! Component: 500 - total flux cleaned = -0.00164023 Jy ! Component: 550 - total flux cleaned = -0.00175063 Jy ! Component: 600 - total flux cleaned = -0.00184868 Jy ! Component: 650 - total flux cleaned = -0.00194514 Jy ! Component: 700 - total flux cleaned = -0.00200854 Jy ! Component: 750 - total flux cleaned = -0.00209209 Jy ! Component: 800 - total flux cleaned = -0.00216447 Jy ! Component: 850 - total flux cleaned = -0.00225616 Jy ! Component: 900 - total flux cleaned = -0.00234682 Jy ! Component: 950 - total flux cleaned = -0.00237658 Jy ! Component: 1000 - total flux cleaned = -0.00243581 Jy ! Component: 1050 - total flux cleaned = -0.00249451 Jy ! Component: 1100 - total flux cleaned = -0.00256227 Jy ! Component: 1150 - total flux cleaned = -0.00262938 Jy ! Component: 1200 - total flux cleaned = -0.0026674 Jy ! Component: 1250 - total flux cleaned = -0.00271451 Jy ! Component: 1300 - total flux cleaned = -0.00277978 Jy ! Component: 1350 - total flux cleaned = -0.00281665 Jy ! Component: 1400 - total flux cleaned = -0.0028258 Jy ! Component: 1450 - total flux cleaned = -0.00283503 Jy ! Component: 1500 - total flux cleaned = -0.0028801 Jy ! Component: 1550 - total flux cleaned = -0.00289802 Jy ! Component: 1600 - total flux cleaned = -0.00298674 Jy ! Component: 1650 - total flux cleaned = -0.00296017 Jy ! Component: 1700 - total flux cleaned = -0.00297777 Jy ! Component: 1750 - total flux cleaned = -0.00301245 Jy ! Component: 1800 - total flux cleaned = -0.00303834 Jy ! Component: 1850 - total flux cleaned = -0.00303836 Jy ! Component: 1900 - total flux cleaned = -0.00304686 Jy ! Component: 1950 - total flux cleaned = -0.00305535 Jy ! Component: 2000 - total flux cleaned = -0.0030722 Jy ! Component: 2050 - total flux cleaned = -0.00307211 Jy ! Component: 2100 - total flux cleaned = -0.00307206 Jy ! Component: 2150 - total flux cleaned = -0.00303094 Jy ! Component: 2200 - total flux cleaned = -0.00302277 Jy ! Component: 2250 - total flux cleaned = -0.00303906 Jy ! Component: 2300 - total flux cleaned = -0.00302288 Jy ! Component: 2350 - total flux cleaned = -0.00303093 Jy ! Component: 2400 - total flux cleaned = -0.00303888 Jy ! Component: 2450 - total flux cleaned = -0.00304681 Jy ! Component: 2500 - total flux cleaned = -0.00304681 Jy ! Component: 2550 - total flux cleaned = -0.00309384 Jy ! Component: 2600 - total flux cleaned = -0.00305483 Jy ! Component: 2650 - total flux cleaned = -0.00303928 Jy ! Component: 2700 - total flux cleaned = -0.00303922 Jy ! Component: 2750 - total flux cleaned = -0.00303919 Jy ! Component: 2800 - total flux cleaned = -0.00303914 Jy ! Component: 2850 - total flux cleaned = -0.00303164 Jy ! Component: 2900 - total flux cleaned = -0.00302407 Jy ! Component: 2950 - total flux cleaned = -0.00306153 Jy ! Component: 3000 - total flux cleaned = -0.00305407 Jy ! Component: 3050 - total flux cleaned = -0.00307629 Jy ! Component: 3100 - total flux cleaned = -0.00305412 Jy ! Component: 3150 - total flux cleaned = -0.0030762 Jy ! Component: 3200 - total flux cleaned = -0.00303237 Jy ! Component: 3250 - total flux cleaned = -0.00305414 Jy ! Component: 3300 - total flux cleaned = -0.00302522 Jy ! Component: 3350 - total flux cleaned = -0.00300368 Jy ! Component: 3400 - total flux cleaned = -0.00303941 Jy ! Component: 3450 - total flux cleaned = -0.00301799 Jy ! Component: 3500 - total flux cleaned = -0.00300386 Jy ! Component: 3550 - total flux cleaned = -0.00296861 Jy ! Component: 3600 - total flux cleaned = -0.00300365 Jy ! Component: 3650 - total flux cleaned = -0.0029897 Jy ! Component: 3700 - total flux cleaned = -0.00298272 Jy ! Component: 3750 - total flux cleaned = -0.00300346 Jy ! Component: 3800 - total flux cleaned = -0.00298966 Jy ! Component: 3850 - total flux cleaned = -0.00297598 Jy ! Component: 3900 - total flux cleaned = -0.00298957 Jy ! Component: 3950 - total flux cleaned = -0.00300312 Jy ! Component: 4000 - total flux cleaned = -0.0029963 Jy ! Component: 4050 - total flux cleaned = -0.00297614 Jy ! Total flux subtracted in 4096 components = -0.00298952 Jy ! Clean residual min=-0.000390 max=0.000346 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.178718 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 436 components and 0.178718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935+3633_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9563 x 1.568 at 7.529 degrees (North through East) ! Clean map min=-0.00059329 max=0.077537 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935+3633_X_map.fits wmodel /vlbi/uf001/uva//J0935+3633_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J0935+3633_X_map.mod wobs /vlbi/uf001/uva//J0935+3633_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935+3633_X_uvs.fits wwins /vlbi/uf001/uva//J0935+3633_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0935+3633_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0775371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.436812 0.436812 0.873625 1.74725 3.4945 6.989 13.978 27.956 55.912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 686.793 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935+3633_X_dfm.log closed on Mon Jan 14 00:33:09 2019