! Started logfile: /vlbi/uf001/uva//J1213+1307_X_dfm.log on Mon Jan 14 01:43:37 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//J1213+1307_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1213+1307_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868827 visibilities/baseline/integration-bin. ! Found source: J1213+1307 ! ! 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 33780 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 J1213+1307_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=1.004139Jy sigma=22.974136 ! Fit after self-cal, rms=0.932878Jy sigma=21.326033 ! 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=0.7698 mas, bmaj=1.675 mas, bpa=0.6464 degrees ! Estimated noise=0.324188 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 = 0.0520023 Jy ! Component: 100 - total flux cleaned = 0.0649938 Jy ! Total flux subtracted in 100 components = 0.0649938 Jy ! Clean residual min=-0.002786 max=0.004950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.0649938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0649938 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=0.060081Jy sigma=1.269532 ! Fit after self-cal, rms=0.059385Jy sigma=1.254019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560351 Jy ! Component: 100 - total flux cleaned = 0.00796243 Jy ! Total flux subtracted in 100 components = 0.00796243 Jy ! Clean residual min=-0.002852 max=0.004453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0729563 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0729563 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=0.058883Jy sigma=1.240013 ! Fit after self-cal, rms=0.058888Jy sigma=1.239920 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384611 Jy ! Component: 100 - total flux cleaned = 0.0055758 Jy ! Total flux subtracted in 100 components = 0.0055758 Jy ! Clean residual min=-0.002732 max=0.003514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0785321 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0785321 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=0.058627Jy sigma=1.232330 ! Fit after self-cal, rms=0.058594Jy sigma=1.231465 ! 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=0.9593 mas, bmaj=1.959 mas, bpa=0.7618 degrees ! Estimated noise=0.170898 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 (1.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291065 Jy ! Component: 100 - total flux cleaned = 0.00445467 Jy ! Component: 150 - total flux cleaned = 0.00512662 Jy ! Component: 200 - total flux cleaned = 0.00541578 Jy ! Total flux subtracted in 200 components = 0.00541578 Jy ! Clean residual min=-0.001794 max=0.001832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0839479 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0839479 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=0.058437Jy sigma=1.227246 ! Fit after self-cal, rms=0.058432Jy sigma=1.227108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9593 x 1.959 at 0.7618 degrees (North through East) ! Clean map min=-0.0016716 max=0.068404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.89 KP 1.08 ! LA 0.98 MK 1.06 NL 1.04 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.91 KP 1.11 ! LA 0.95 MK 1.04 NL 1.11 OV 0.90 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.90 KP 1.02 ! LA 0.95 MK 0.99 NL 1.10 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.09 ! LA 0.95 MK 1.08 NL 1.10 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.91 KP 1.08 ! LA 0.98 MK 1.04 NL 1.07 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.88 KP 1.04 ! LA 0.97 MK 1.06 NL 1.07 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.89 KP 1.14 ! LA 0.99 MK 1.09 NL 1.04 OV 0.90 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.93 KP 1.08 ! LA 1.01 MK 1.07 NL 1.08 OV 0.94 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.91 KP 1.06 ! LA 0.99 MK 1.04 NL 1.08 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.97 KP 1.05 ! LA 0.98 MK 1.06 NL 1.04 OV 0.93 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.88 KP 1.04 ! LA 1.02 MK 1.07 NL 1.03 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.86 KP 1.11 ! LA 1.00 MK 1.02 NL 1.12 OV 0.94 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.058432Jy sigma=1.227108 ! Fit after self-cal, rms=0.057450Jy sigma=1.217524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.97 mas, bpa=1.291 degrees ! Estimated noise=0.17046 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 = -0.00131804 Jy ! Component: 100 - total flux cleaned = -0.0014905 Jy ! Component: 150 - total flux cleaned = -0.00159472 Jy ! Component: 200 - total flux cleaned = -0.00159758 Jy ! Total flux subtracted in 200 components = -0.00159758 Jy ! Clean residual min=-0.001120 max=0.001339 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0823503 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0823503 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=0.057404Jy sigma=1.216569 ! Fit after self-cal, rms=0.057448Jy sigma=1.216257 ! 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=0.057448Jy sigma=1.216257 ! Fit after self-cal, rms=0.057783Jy sigma=1.211967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.965 mas, bpa=1.24 degrees ! Estimated noise=0.170105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000908299 Jy ! Component: 100 - total flux cleaned = -0.000939188 Jy ! Component: 150 - total flux cleaned = -0.00088857 Jy ! Component: 200 - total flux cleaned = -0.00082914 Jy ! Total flux subtracted in 200 components = -0.00082914 Jy ! Clean residual min=-0.000902 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0815211 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0815211 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=0.057765Jy sigma=1.211593 ! Fit after self-cal, rms=0.057792Jy sigma=1.211449 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 (-11.6, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738151 Jy ! Component: 100 - total flux cleaned = 0.000927951 Jy ! Component: 150 - total flux cleaned = 0.000982529 Jy ! Component: 200 - total flux cleaned = 0.00106129 Jy ! Total flux subtracted in 200 components = 0.00106129 Jy ! Clean residual min=-0.000859 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0825824 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0825824 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=0.057765Jy sigma=1.210921 ! Fit after self-cal, rms=0.057763Jy sigma=1.210872 ! Inverting map ! Added new window around map position (-2.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944694 Jy ! Component: 100 - total flux cleaned = 0.0011472 Jy ! Component: 150 - total flux cleaned = 0.00126575 Jy ! Component: 200 - total flux cleaned = 0.00137387 Jy ! Total flux subtracted in 200 components = 0.00137387 Jy ! Clean residual min=-0.000844 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0839563 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0839563 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=0.057744Jy sigma=1.210468 ! Fit after self-cal, rms=0.057742Jy sigma=1.210422 ! 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=0.057742Jy sigma=1.210422 ! Fit after self-cal, rms=0.057847Jy sigma=1.210215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=1.967 mas, bpa=1.4 degrees ! Estimated noise=0.170115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.6434e-05 Jy ! Component: 100 - total flux cleaned = 8.29345e-05 Jy ! Component: 150 - total flux cleaned = 0.000203625 Jy ! Component: 200 - total flux cleaned = 0.000258226 Jy ! Total flux subtracted in 200 components = 0.000258226 Jy ! Clean residual min=-0.000853 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0842145 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0842145 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=0.057837Jy sigma=1.209999 ! Fit after self-cal, rms=0.057843Jy sigma=1.209982 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203115 Jy ! Component: 100 - total flux cleaned = 0.000265016 Jy ! Component: 150 - total flux cleaned = 0.00032367 Jy ! Component: 200 - total flux cleaned = 0.000356951 Jy ! Total flux subtracted in 200 components = 0.000356951 Jy ! Clean residual min=-0.000849 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0845715 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 118 components and 0.0845715 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=0.057838Jy sigma=1.209879 ! Fit after self-cal, rms=0.057838Jy sigma=1.209873 ! 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=0.057838Jy sigma=1.209873 ! Fit after self-cal, rms=0.057826Jy sigma=1.209833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.955 mas, bpa=-1.002 degrees ! Estimated noise=0.211265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187912 Jy ! Component: 100 - total flux cleaned = 0.000296775 Jy ! Component: 150 - total flux cleaned = 0.000367849 Jy ! Component: 200 - total flux cleaned = 0.000420383 Jy ! Total flux subtracted in 200 components = 0.000420383 Jy ! Clean residual min=-0.000878 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0849918 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 0.0849918 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=0.057824Jy sigma=1.209788 ! Fit after self-cal, rms=0.057826Jy sigma=1.209778 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 (-2.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935573 Jy ! Component: 100 - total flux cleaned = 0.00114553 Jy ! Component: 150 - total flux cleaned = 0.00130151 Jy ! Component: 200 - total flux cleaned = 0.00136243 Jy ! Total flux subtracted in 200 components = 0.00136243 Jy ! Clean residual min=-0.000856 max=0.000691 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0863543 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.0863543 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=0.057815Jy sigma=1.209523 ! Fit after self-cal, rms=0.057816Jy sigma=1.209501 ! 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=0.9531 mas, bmaj=1.968 mas, bpa=1.505 degrees ! Estimated noise=0.170094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.968 at 1.505 degrees (North through East) ! Clean map min=-0.00078869 max=0.068323 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=0.7675 mas, bmaj=1.684 mas, bpa=1.448 degrees ! Estimated noise=0.321377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521495 Jy ! Component: 100 - total flux cleaned = 0.0649747 Jy ! Component: 150 - total flux cleaned = 0.0700594 Jy ! Component: 200 - total flux cleaned = 0.072976 Jy ! Total flux subtracted in 200 components = 0.072976 Jy ! Clean residual min=-0.001882 max=0.001905 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0729759 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0729759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.968 mas, bpa=1.505 degrees ! Estimated noise=0.170094 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 = 0.00278931 Jy ! Component: 100 - total flux cleaned = 0.00462936 Jy ! Component: 150 - total flux cleaned = 0.00605644 Jy ! Component: 200 - total flux cleaned = 0.00723405 Jy ! Total flux subtracted in 200 components = 0.00723405 Jy ! Clean residual min=-0.000845 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.08021 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.08021 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=2.075 mas, bmaj=2.955 mas, bpa=-1.002 degrees ! Estimated noise=0.211265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139648 Jy ! Component: 100 - total flux cleaned = 0.00244061 Jy ! Component: 150 - total flux cleaned = 0.00315663 Jy ! Component: 200 - total flux cleaned = 0.00364133 Jy ! Total flux subtracted in 200 components = 0.00364133 Jy ! Clean residual min=-0.000925 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0838513 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 = 0.000419083 Jy ! Component: 100 - total flux cleaned = 0.000767869 Jy ! Component: 150 - total flux cleaned = 0.00109768 Jy ! Component: 200 - total flux cleaned = 0.00139283 Jy ! Total flux subtracted in 200 components = 0.00139283 Jy ! Clean residual min=-0.000880 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0852441 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 105 components and 0.0852441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.968 mas, bpa=1.505 degrees ! Estimated noise=0.170094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203257 Jy ! Component: 100 - total flux cleaned = 0.000434918 Jy ! Component: 150 - total flux cleaned = 0.00060836 Jy ! Component: 200 - total flux cleaned = 0.000734357 Jy ! Total flux subtracted in 200 components = 0.000734357 Jy ! Clean residual min=-0.000860 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0859785 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 0.0859785 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=0.057822Jy sigma=1.209628 ! Fit after self-cal, rms=0.057815Jy sigma=1.209591 wmodel J1213+1307_X_map.mod ! Writing 139 model components to file: J1213+1307_X_map.mod wobs J1213+1307_X_uvs.fits ! Writing UV FITS file: J1213+1307_X_uvs.fits wwins J1213+1307_X_map.win ! wwins: Wrote 6 windows to J1213+1307_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 = -0.000195758 Jy ! Component: 100 - total flux cleaned = -0.000208472 Jy ! Component: 150 - total flux cleaned = -0.000245532 Jy ! Component: 200 - total flux cleaned = -0.000318407 Jy ! Component: 250 - total flux cleaned = -0.000342141 Jy ! Component: 300 - total flux cleaned = -0.000365355 Jy ! Component: 350 - total flux cleaned = -0.000399464 Jy ! Component: 400 - total flux cleaned = -0.000399417 Jy ! Component: 450 - total flux cleaned = -0.000421252 Jy ! Component: 500 - total flux cleaned = -0.00037797 Jy ! Component: 550 - total flux cleaned = -0.000356605 Jy ! Component: 600 - total flux cleaned = -0.00033574 Jy ! Component: 650 - total flux cleaned = -0.000346265 Jy ! Component: 700 - total flux cleaned = -0.000335984 Jy ! Component: 750 - total flux cleaned = -0.000325851 Jy ! Component: 800 - total flux cleaned = -0.000315816 Jy ! Component: 850 - total flux cleaned = -0.000295966 Jy ! Component: 900 - total flux cleaned = -0.000266584 Jy ! Component: 950 - total flux cleaned = -0.000227854 Jy ! Component: 1000 - total flux cleaned = -0.000199085 Jy ! Component: 1050 - total flux cleaned = -0.00018001 Jy ! Component: 1100 - total flux cleaned = -0.000151727 Jy ! Component: 1150 - total flux cleaned = -0.000105231 Jy ! Component: 1200 - total flux cleaned = -7.76325e-05 Jy ! Component: 1250 - total flux cleaned = -7.77048e-05 Jy ! Component: 1300 - total flux cleaned = -5.05005e-05 Jy ! Component: 1350 - total flux cleaned = -5.94938e-05 Jy ! Component: 1400 - total flux cleaned = -3.28557e-05 Jy ! Component: 1450 - total flux cleaned = -3.28311e-05 Jy ! Component: 1500 - total flux cleaned = -3.27743e-05 Jy ! Component: 1550 - total flux cleaned = -3.27849e-05 Jy ! Component: 1600 - total flux cleaned = -3.27353e-05 Jy ! Component: 1650 - total flux cleaned = 1.35151e-06 Jy ! Component: 1700 - total flux cleaned = -7.08268e-06 Jy ! Component: 1750 - total flux cleaned = -6.98137e-06 Jy ! Component: 1800 - total flux cleaned = -4.03956e-05 Jy ! Component: 1850 - total flux cleaned = -2.374e-05 Jy ! Component: 1900 - total flux cleaned = -4.01908e-05 Jy ! Component: 1950 - total flux cleaned = -1.55908e-05 Jy ! Component: 2000 - total flux cleaned = -1.57244e-05 Jy ! Component: 2050 - total flux cleaned = -1.56835e-05 Jy ! Component: 2100 - total flux cleaned = -3.9661e-05 Jy ! Component: 2150 - total flux cleaned = -6.34502e-05 Jy ! Component: 2200 - total flux cleaned = -3.97336e-05 Jy ! Component: 2250 - total flux cleaned = -3.96705e-05 Jy ! Component: 2300 - total flux cleaned = -5.52645e-05 Jy ! Component: 2350 - total flux cleaned = -4.74774e-05 Jy ! Component: 2400 - total flux cleaned = -1.67209e-05 Jy ! Component: 2450 - total flux cleaned = -9.08191e-06 Jy ! Component: 2500 - total flux cleaned = -1.48291e-06 Jy ! Component: 2550 - total flux cleaned = 2.87852e-05 Jy ! Component: 2600 - total flux cleaned = 2.12553e-05 Jy ! Component: 2650 - total flux cleaned = 8.09121e-05 Jy ! Component: 2700 - total flux cleaned = 7.33831e-05 Jy ! Component: 2750 - total flux cleaned = 8.81182e-05 Jy ! Component: 2800 - total flux cleaned = 9.553e-05 Jy ! Component: 2850 - total flux cleaned = 0.000139126 Jy ! Component: 2900 - total flux cleaned = 0.000131911 Jy ! Component: 2950 - total flux cleaned = 0.000175011 Jy ! Component: 3000 - total flux cleaned = 0.000160712 Jy ! Component: 3050 - total flux cleaned = 0.000174922 Jy ! Component: 3100 - total flux cleaned = 0.000224442 Jy ! Component: 3150 - total flux cleaned = 0.000252513 Jy ! Component: 3200 - total flux cleaned = 0.00026644 Jy ! Component: 3250 - total flux cleaned = 0.000266416 Jy ! Component: 3300 - total flux cleaned = 0.000314849 Jy ! Component: 3350 - total flux cleaned = 0.00032866 Jy ! Component: 3400 - total flux cleaned = 0.000342321 Jy ! Component: 3450 - total flux cleaned = 0.000369473 Jy ! Component: 3500 - total flux cleaned = 0.000376248 Jy ! Component: 3550 - total flux cleaned = 0.000376325 Jy ! Component: 3600 - total flux cleaned = 0.000396368 Jy ! Component: 3650 - total flux cleaned = 0.000442945 Jy ! Component: 3700 - total flux cleaned = 0.000442919 Jy ! Component: 3750 - total flux cleaned = 0.000462621 Jy ! Component: 3800 - total flux cleaned = 0.000456174 Jy ! Component: 3850 - total flux cleaned = 0.000488722 Jy ! Component: 3900 - total flux cleaned = 0.000521126 Jy ! Component: 3950 - total flux cleaned = 0.000501753 Jy ! Component: 4000 - total flux cleaned = 0.000521067 Jy ! Component: 4050 - total flux cleaned = 0.000533849 Jy ! Total flux subtracted in 4096 components = 0.000584671 Jy ! Clean residual min=-0.000409 max=0.000349 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0865631 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 429 components and 0.0865632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1213+1307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9531 x 1.968 at 1.505 degrees (North through East) ! Clean map min=-0.00072283 max=0.068606 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1213+1307_X_map.fits wmodel /vlbi/uf001/uva//J1213+1307_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J1213+1307_X_map.mod wobs /vlbi/uf001/uva//J1213+1307_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1213+1307_X_uvs.fits wwins /vlbi/uf001/uva//J1213+1307_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1213+1307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0686063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109426 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478495 0.478495 0.95699 1.91398 3.82796 7.65592 15.3118 30.6237 61.2473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 626.966 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1213+1307_X_dfm.log closed on Mon Jan 14 01:43:43 2019