! Started logfile: /vlbi/uf001/uva//J1058+5628_X_dfm.log on Mon Jan 14 01:03:59 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//J1058+5628_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1058+5628_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975049 visibilities/baseline/integration-bin. ! Found source: J1058+5628 ! ! 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 30012 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 J1058+5628_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022861Jy sigma=24.629662 ! Fit after self-cal, rms=0.815186Jy sigma=19.599443 ! 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=0.7902 mas, bmaj=0.933 mas, bpa=5.764 degrees ! Estimated noise=0.379239 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 = 0.132678 Jy ! Component: 100 - total flux cleaned = 0.179204 Jy ! Total flux subtracted in 100 components = 0.179204 Jy ! Clean residual min=-0.006903 max=0.019495 Jy/beam ! Clean residual mean=-0.000007 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.179204 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.179204 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=0.072200Jy sigma=1.677389 ! Fit after self-cal, rms=0.072101Jy sigma=1.674991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214473 Jy ! Component: 100 - total flux cleaned = 0.032494 Jy ! Total flux subtracted in 100 components = 0.032494 Jy ! Clean residual min=-0.005125 max=0.006494 Jy/beam ! Clean residual mean=-0.000003 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.211698 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.211698 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=0.063622Jy sigma=1.452888 ! Fit after self-cal, rms=0.063602Jy sigma=1.452219 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739592 Jy ! Component: 100 - total flux cleaned = 0.0124785 Jy ! Total flux subtracted in 100 components = 0.0124785 Jy ! Clean residual min=-0.004560 max=0.006009 Jy/beam ! Clean residual mean=-0.000002 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.224177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.224177 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=0.062238Jy sigma=1.418408 ! Fit after self-cal, rms=0.062201Jy sigma=1.417109 ! 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=1.037 mas, bmaj=1.23 mas, bpa=6.61 degrees ! Estimated noise=0.173927 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879088 Jy ! Component: 100 - total flux cleaned = 0.0147326 Jy ! Component: 150 - total flux cleaned = 0.0189652 Jy ! Component: 200 - total flux cleaned = 0.0220829 Jy ! Total flux subtracted in 200 components = 0.0220829 Jy ! Clean residual min=-0.004804 max=0.005595 Jy/beam ! Clean residual mean=0.000006 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.24626 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.24626 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=0.060691Jy sigma=1.377977 ! Fit after self-cal, rms=0.060624Jy sigma=1.376234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.23 at 6.61 degrees (North through East) ! Clean map min=-0.0045901 max=0.18058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.01 ! LA 0.98 MK 1.02 NL 1.14 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.95 KP 0.99 ! LA 0.99 MK 1.04 NL 1.15 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.01 ! LA 0.99 MK 1.06 NL 1.15 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.95 KP 1.01 ! LA 0.99 MK 1.06 NL 1.16 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.01 ! LA 0.99 MK 1.06 NL 1.14 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.00 ! LA 0.99 MK 1.05 NL 1.15 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.01 ! LA 0.99 MK 1.09 NL 1.16 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.03 ! LA 0.99 MK 1.04 NL 1.18 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.00 ! LA 0.99 MK 1.06 NL 1.17 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.01 ! LA 0.99 MK 1.06 NL 1.16 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.01 ! LA 0.99 MK 1.06 NL 1.16 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.05 NL 1.19 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.060624Jy sigma=1.376234 ! Fit after self-cal, rms=0.058201Jy sigma=1.316996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.234 mas, bpa=8.552 degrees ! Estimated noise=0.173275 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 (2.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.45658e-05 Jy ! Component: 100 - total flux cleaned = -0.000287168 Jy ! Component: 150 - total flux cleaned = -0.000686835 Jy ! Component: 200 - total flux cleaned = -0.00117144 Jy ! Total flux subtracted in 200 components = -0.00117144 Jy ! Clean residual min=-0.002739 max=0.002859 Jy/beam ! Clean residual mean=0.000004 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.245088 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.245088 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=0.057919Jy sigma=1.309207 ! Fit after self-cal, rms=0.057940Jy sigma=1.308671 ! 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=0.057940Jy sigma=1.308671 ! Fit after self-cal, rms=0.057497Jy sigma=1.287806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.239 mas, bpa=8.095 degrees ! Estimated noise=0.173226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000793957 Jy ! Component: 100 - total flux cleaned = -0.00143557 Jy ! Component: 150 - total flux cleaned = -0.00182053 Jy ! Component: 200 - total flux cleaned = -0.00195922 Jy ! Total flux subtracted in 200 components = -0.00195922 Jy ! Clean residual min=-0.001559 max=0.002384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.243129 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.243129 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=0.057348Jy sigma=1.283736 ! Fit after self-cal, rms=0.057355Jy sigma=1.283495 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 (-1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195147 Jy ! Component: 100 - total flux cleaned = 0.00205392 Jy ! Component: 150 - total flux cleaned = 0.00209707 Jy ! Component: 200 - total flux cleaned = 0.00206396 Jy ! Total flux subtracted in 200 components = 0.00206396 Jy ! Clean residual min=-0.001442 max=0.001441 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.245193 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.245193 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=0.057265Jy sigma=1.281048 ! Fit after self-cal, rms=0.057256Jy sigma=1.280867 ! 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=0.057256Jy sigma=1.280867 ! Fit after self-cal, rms=0.057278Jy sigma=1.279882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.238 mas, bpa=7.794 degrees ! Estimated noise=0.173185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232158 Jy ! Component: 100 - total flux cleaned = -0.000463213 Jy ! Component: 150 - total flux cleaned = -0.00049919 Jy ! Component: 200 - total flux cleaned = -0.000627626 Jy ! Total flux subtracted in 200 components = -0.000627626 Jy ! Clean residual min=-0.001345 max=0.001229 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.244565 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.244565 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=0.057220Jy sigma=1.278262 ! Fit after self-cal, rms=0.057217Jy sigma=1.278181 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 = 0.000324487 Jy ! Component: 100 - total flux cleaned = 0.000271502 Jy ! Component: 150 - total flux cleaned = 0.000271416 Jy ! Component: 200 - total flux cleaned = 0.00024919 Jy ! Total flux subtracted in 200 components = 0.00024919 Jy ! Clean residual min=-0.001310 max=0.001201 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.244815 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.244815 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=0.057197Jy sigma=1.277630 ! Fit after self-cal, rms=0.057196Jy sigma=1.277609 ! 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=0.057196Jy sigma=1.277609 ! Fit after self-cal, rms=0.057211Jy sigma=1.277208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=2.451 mas, bpa=41.83 degrees ! Estimated noise=0.222227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322462 Jy ! Component: 100 - total flux cleaned = -0.000445826 Jy ! Component: 150 - total flux cleaned = -0.000570144 Jy ! Component: 200 - total flux cleaned = -0.000686029 Jy ! Total flux subtracted in 200 components = -0.000686029 Jy ! Clean residual min=-0.001202 max=0.001499 Jy/beam ! Clean residual mean=-0.000007 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.244128 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.244128 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=0.057205Jy sigma=1.276942 ! Fit after self-cal, rms=0.057204Jy sigma=1.276900 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 (-5.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139285 Jy ! Component: 100 - total flux cleaned = 0.00196427 Jy ! Component: 150 - total flux cleaned = 0.00209492 Jy ! Component: 200 - total flux cleaned = 0.00218562 Jy ! Total flux subtracted in 200 components = 0.00218562 Jy ! Clean residual min=-0.001115 max=0.001137 Jy/beam ! Clean residual mean=-0.000008 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.246314 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.246314 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=0.057178Jy sigma=1.276255 ! Fit after self-cal, rms=0.057175Jy sigma=1.276191 ! 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=1.032 mas, bmaj=1.238 mas, bpa=7.802 degrees ! Estimated noise=0.173108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.238 at 7.802 degrees (North through East) ! Clean map min=-0.0010353 max=0.17965 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=0.7869 mas, bmaj=0.94 mas, bpa=8.009 degrees ! Estimated noise=0.37706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131884 Jy ! Component: 100 - total flux cleaned = 0.178434 Jy ! Component: 150 - total flux cleaned = 0.200214 Jy ! Component: 200 - total flux cleaned = 0.211752 Jy ! Total flux subtracted in 200 components = 0.211752 Jy ! Clean residual min=-0.003132 max=0.005826 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.211752 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.211752 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.238 mas, bpa=7.802 degrees ! Estimated noise=0.173108 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 = 0.0102468 Jy ! Component: 100 - total flux cleaned = 0.0157814 Jy ! Component: 150 - total flux cleaned = 0.0195112 Jy ! Component: 200 - total flux cleaned = 0.0223464 Jy ! Total flux subtracted in 200 components = 0.0223464 Jy ! Clean residual min=-0.001385 max=0.001801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.234098 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 43 components and 0.234098 Jy ! Inverting map ! Added new window around map position (-0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230949 Jy ! Component: 100 - total flux cleaned = 0.00420618 Jy ! Component: 150 - total flux cleaned = 0.00578663 Jy ! Component: 200 - total flux cleaned = 0.0071389 Jy ! Total flux subtracted in 200 components = 0.0071389 Jy ! Clean residual min=-0.001209 max=0.001122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.241237 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.241237 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=2.311 mas, bmaj=2.451 mas, bpa=41.83 degrees ! Estimated noise=0.222227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145113 Jy ! Component: 100 - total flux cleaned = 0.00221551 Jy ! Component: 150 - total flux cleaned = 0.00288327 Jy ! Component: 200 - total flux cleaned = 0.0034693 Jy ! Total flux subtracted in 200 components = 0.0034693 Jy ! Clean residual min=-0.001127 max=0.001094 Jy/beam ! Clean residual mean=-0.000008 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.244706 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 = 0.000463323 Jy ! Component: 100 - total flux cleaned = 0.000746235 Jy ! Component: 150 - total flux cleaned = 0.0010166 Jy ! Component: 200 - total flux cleaned = 0.00118358 Jy ! Total flux subtracted in 200 components = 0.00118358 Jy ! Clean residual min=-0.001086 max=0.001079 Jy/beam ! Clean residual mean=-0.000009 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.24589 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 133 components and 0.24589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.238 mas, bpa=7.802 degrees ! Estimated noise=0.173108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21973e-05 Jy ! Component: 100 - total flux cleaned = 4.39339e-05 Jy ! Component: 150 - total flux cleaned = 0.000188695 Jy ! Component: 200 - total flux cleaned = 0.000349685 Jy ! Total flux subtracted in 200 components = 0.000349685 Jy ! Clean residual min=-0.001072 max=0.000956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.24624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.24624 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=0.057165Jy sigma=1.275863 ! Fit after self-cal, rms=0.057156Jy sigma=1.275745 wmodel J1058+5628_X_map.mod ! Writing 154 model components to file: J1058+5628_X_map.mod wobs J1058+5628_X_uvs.fits ! Writing UV FITS file: J1058+5628_X_uvs.fits wwins J1058+5628_X_map.win ! wwins: Wrote 7 windows to J1058+5628_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 = -0.000365271 Jy ! Component: 100 - total flux cleaned = -0.000555784 Jy ! Component: 150 - total flux cleaned = -0.00067208 Jy ! Component: 200 - total flux cleaned = -0.000752715 Jy ! Component: 250 - total flux cleaned = -0.000846482 Jy ! Component: 300 - total flux cleaned = -0.000892478 Jy ! Component: 350 - total flux cleaned = -0.000952613 Jy ! Component: 400 - total flux cleaned = -0.00099689 Jy ! Component: 450 - total flux cleaned = -0.0010256 Jy ! Component: 500 - total flux cleaned = -0.00101099 Jy ! Component: 550 - total flux cleaned = -0.00103941 Jy ! Component: 600 - total flux cleaned = -0.001067 Jy ! Component: 650 - total flux cleaned = -0.00106694 Jy ! Component: 700 - total flux cleaned = -0.00105372 Jy ! Component: 750 - total flux cleaned = -0.00110742 Jy ! Component: 800 - total flux cleaned = -0.0011208 Jy ! Component: 850 - total flux cleaned = -0.00121196 Jy ! Component: 900 - total flux cleaned = -0.00119885 Jy ! Component: 950 - total flux cleaned = -0.00122449 Jy ! Component: 1000 - total flux cleaned = -0.00128772 Jy ! Component: 1050 - total flux cleaned = -0.00135023 Jy ! Component: 1100 - total flux cleaned = -0.00136251 Jy ! Component: 1150 - total flux cleaned = -0.00136255 Jy ! Component: 1200 - total flux cleaned = -0.00139898 Jy ! Component: 1250 - total flux cleaned = -0.00147102 Jy ! Component: 1300 - total flux cleaned = -0.00151857 Jy ! Component: 1350 - total flux cleaned = -0.00151865 Jy ! Component: 1400 - total flux cleaned = -0.00154202 Jy ! Component: 1450 - total flux cleaned = -0.00161157 Jy ! Component: 1500 - total flux cleaned = -0.00157709 Jy ! Component: 1550 - total flux cleaned = -0.00161129 Jy ! Component: 1600 - total flux cleaned = -0.00166777 Jy ! Component: 1650 - total flux cleaned = -0.00169012 Jy ! Component: 1700 - total flux cleaned = -0.00175678 Jy ! Component: 1750 - total flux cleaned = -0.00171268 Jy ! Component: 1800 - total flux cleaned = -0.0017345 Jy ! Component: 1850 - total flux cleaned = -0.00173459 Jy ! Component: 1900 - total flux cleaned = -0.00174538 Jy ! Component: 1950 - total flux cleaned = -0.00176676 Jy ! Component: 2000 - total flux cleaned = -0.00179862 Jy ! Component: 2050 - total flux cleaned = -0.00181971 Jy ! Component: 2100 - total flux cleaned = -0.00184071 Jy ! Component: 2150 - total flux cleaned = -0.00184077 Jy ! Component: 2200 - total flux cleaned = -0.00190274 Jy ! Component: 2250 - total flux cleaned = -0.00188223 Jy ! Component: 2300 - total flux cleaned = -0.00189248 Jy ! Component: 2350 - total flux cleaned = -0.00188224 Jy ! Component: 2400 - total flux cleaned = -0.00186211 Jy ! Component: 2450 - total flux cleaned = -0.00186218 Jy ! Component: 2500 - total flux cleaned = -0.001902 Jy ! Component: 2550 - total flux cleaned = -0.00189208 Jy ! Component: 2600 - total flux cleaned = -0.00192147 Jy ! Component: 2650 - total flux cleaned = -0.00190192 Jy ! Component: 2700 - total flux cleaned = -0.00195038 Jy ! Component: 2750 - total flux cleaned = -0.00195032 Jy ! Component: 2800 - total flux cleaned = -0.00191196 Jy ! Component: 2850 - total flux cleaned = -0.00191193 Jy ! Component: 2900 - total flux cleaned = -0.00189287 Jy ! Component: 2950 - total flux cleaned = -0.00189295 Jy ! Component: 3000 - total flux cleaned = -0.00187421 Jy ! Component: 3050 - total flux cleaned = -0.00185557 Jy ! Component: 3100 - total flux cleaned = -0.00185552 Jy ! Component: 3150 - total flux cleaned = -0.00187398 Jy ! Component: 3200 - total flux cleaned = -0.00181898 Jy ! Component: 3250 - total flux cleaned = -0.00182811 Jy ! Component: 3300 - total flux cleaned = -0.00178278 Jy ! Component: 3350 - total flux cleaned = -0.00180983 Jy ! Component: 3400 - total flux cleaned = -0.00177403 Jy ! Component: 3450 - total flux cleaned = -0.00177401 Jy ! Component: 3500 - total flux cleaned = -0.00179185 Jy ! Component: 3550 - total flux cleaned = -0.00177416 Jy ! Component: 3600 - total flux cleaned = -0.00180938 Jy ! Component: 3650 - total flux cleaned = -0.00177436 Jy ! Component: 3700 - total flux cleaned = -0.00173945 Jy ! Component: 3750 - total flux cleaned = -0.00173948 Jy ! Component: 3800 - total flux cleaned = -0.00175681 Jy ! Component: 3850 - total flux cleaned = -0.00175676 Jy ! Component: 3900 - total flux cleaned = -0.00174821 Jy ! Component: 3950 - total flux cleaned = -0.00173965 Jy ! Component: 4000 - total flux cleaned = -0.00173118 Jy ! Component: 4050 - total flux cleaned = -0.00169749 Jy ! Total flux subtracted in 4096 components = -0.00170591 Jy ! Clean residual min=-0.000533 max=0.000559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.244534 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 520 components and 0.244534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1058+5628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.238 at 7.802 degrees (North through East) ! Clean map min=-0.00085126 max=0.18002 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1058+5628_X_map.fits wmodel /vlbi/uf001/uva//J1058+5628_X_map.mod ! Writing 520 model components to file: /vlbi/uf001/uva//J1058+5628_X_map.mod wobs /vlbi/uf001/uva//J1058+5628_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1058+5628_X_uvs.fits wwins /vlbi/uf001/uva//J1058+5628_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1058+5628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141393 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235627 0.235627 0.471253 0.942507 1.88501 3.77003 7.54006 15.0801 30.1602 60.3204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1273.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1058+5628_X_dfm.log closed on Mon Jan 14 01:04:04 2019