! Started logfile: /vlbi/uf001/uva//J0629+1527_X_dfm.log on Sun Jan 13 23:01:08 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//J0629+1527_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0629+1527_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932943 visibilities/baseline/integration-bin. ! Found source: J0629+1527 ! ! 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 28716 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 J0629+1527_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001979Jy sigma=24.343290 ! Fit after self-cal, rms=0.960325Jy sigma=23.279840 ! 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=0.7545 mas, bmaj=1.607 mas, bpa=-4.15 degrees ! Estimated noise=0.342144 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 = 0.0315069 Jy ! Component: 100 - total flux cleaned = 0.0399654 Jy ! Total flux subtracted in 100 components = 0.0399654 Jy ! Clean residual min=-0.002528 max=0.003503 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0399654 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0399654 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=0.062834Jy sigma=1.393599 ! Fit after self-cal, rms=0.061380Jy sigma=1.355456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483411 Jy ! Component: 100 - total flux cleaned = 0.00711346 Jy ! Total flux subtracted in 100 components = 0.00711346 Jy ! Clean residual min=-0.002627 max=0.002890 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0470788 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0470788 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=0.060964Jy sigma=1.341192 ! Fit after self-cal, rms=0.060984Jy sigma=1.340972 ! 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=0.9526 mas, bmaj=1.924 mas, bpa=-3.317 degrees ! Estimated noise=0.177214 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 = 0.00231857 Jy ! Component: 100 - total flux cleaned = 0.00347682 Jy ! Component: 150 - total flux cleaned = 0.00421461 Jy ! Component: 200 - total flux cleaned = 0.00469064 Jy ! Total flux subtracted in 200 components = 0.00469064 Jy ! Clean residual min=-0.002205 max=0.002021 Jy/beam ! Clean residual mean=-0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0517695 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0517695 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=0.060920Jy sigma=1.338119 ! Fit after self-cal, rms=0.060925Jy sigma=1.338010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9526 x 1.924 at -3.317 degrees (North through East) ! Clean map min=-0.0021274 max=0.043894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.08 KP 1.05 ! LA 0.80 MK 1.04 NL 1.16 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.95 KP 1.03 ! LA 0.85 MK 1.12 NL 1.15 OV 0.96 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.02 KP 1.05 ! LA 0.82 MK 1.10 NL 1.20 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.03 KP 1.09 ! LA 0.77 MK 1.03 NL 1.18 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.06 KP 1.01 ! LA 0.84 MK 1.03 NL 1.09 OV 0.92 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 0.93 KP 1.02 ! LA 0.78 MK 1.02 NL 1.25 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.05 KP 1.09 ! LA 0.77 MK 1.01 NL 1.19 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.02 KP 1.09 ! LA 0.80 MK 1.09 NL 1.11 OV 0.93 ! PT 1.05 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.88 KP 1.06 ! LA 0.84 MK 1.05 NL 1.20 OV 0.92 ! PT 0.98 SC 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.99 KP 1.03 ! LA 0.80 MK 0.96 NL 1.17 OV 0.93 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.90 KP 1.14 ! LA 0.81 MK 0.97 NL 1.16 OV 0.95 ! PT 0.99 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.94 KP 1.02 ! LA 0.84 MK 0.91 NL 1.11 OV 0.92 ! PT 0.95 SC 0.85 ! ! ! Fit before self-cal, rms=0.060925Jy sigma=1.338010 ! Fit after self-cal, rms=0.059168Jy sigma=1.326994 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9523 mas, bmaj=1.933 mas, bpa=-2.297 degrees ! Estimated noise=0.175626 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 = -0.000601592 Jy ! Component: 100 - total flux cleaned = -0.000776176 Jy ! Component: 150 - total flux cleaned = -0.000832577 Jy ! Component: 200 - total flux cleaned = -0.000900383 Jy ! Total flux subtracted in 200 components = -0.000900383 Jy ! Clean residual min=-0.001384 max=0.001473 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0508691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0508691 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=0.059151Jy sigma=1.326713 ! Fit after self-cal, rms=0.059336Jy sigma=1.325098 ! 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=0.059336Jy sigma=1.325098 ! Fit after self-cal, rms=0.061497Jy sigma=1.318116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9524 mas, bmaj=1.932 mas, bpa=-2.382 degrees ! Estimated noise=0.176766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113736 Jy ! Component: 100 - total flux cleaned = 7.65292e-05 Jy ! Component: 150 - total flux cleaned = 4.40017e-05 Jy ! Component: 200 - total flux cleaned = 2.45894e-05 Jy ! Total flux subtracted in 200 components = 2.45894e-05 Jy ! Clean residual min=-0.001085 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0508937 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0508937 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=0.061492Jy sigma=1.318007 ! Fit after self-cal, rms=0.061558Jy sigma=1.317461 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 (-10.6, -45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562021 Jy ! Component: 100 - total flux cleaned = 0.000463362 Jy ! Component: 150 - total flux cleaned = 0.000447737 Jy ! Component: 200 - total flux cleaned = 0.000448028 Jy ! Total flux subtracted in 200 components = 0.000448028 Jy ! Clean residual min=-0.001065 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0513417 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0513417 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=0.061537Jy sigma=1.316993 ! Fit after self-cal, rms=0.061542Jy sigma=1.316886 ! 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=0.061542Jy sigma=1.316886 ! Fit after self-cal, rms=0.062432Jy sigma=1.316082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.929 mas, bpa=-2.098 degrees ! Estimated noise=0.176493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21758e-05 Jy ! Component: 100 - total flux cleaned = 6.88401e-05 Jy ! Component: 150 - total flux cleaned = 3.83475e-05 Jy ! Component: 200 - total flux cleaned = 1.0073e-05 Jy ! Total flux subtracted in 200 components = 1.0073e-05 Jy ! Clean residual min=-0.001111 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0513518 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0513518 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=0.062422Jy sigma=1.315913 ! Fit after self-cal, rms=0.062469Jy sigma=1.315801 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 = -9.05463e-06 Jy ! Component: 100 - total flux cleaned = -3.82506e-05 Jy ! Component: 150 - total flux cleaned = -5.26797e-05 Jy ! Component: 200 - total flux cleaned = -6.61498e-05 Jy ! Total flux subtracted in 200 components = -6.61498e-05 Jy ! Clean residual min=-0.001102 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0512856 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0512856 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=0.062461Jy sigma=1.315675 ! Fit after self-cal, rms=0.062464Jy sigma=1.315665 ! Inverting map ! Added new window around map position (47.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047781 Jy ! Component: 100 - total flux cleaned = 0.000430575 Jy ! Component: 150 - total flux cleaned = 0.000322654 Jy ! Component: 200 - total flux cleaned = 0.000274713 Jy ! Total flux subtracted in 200 components = 0.000274713 Jy ! Clean residual min=-0.001062 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0515603 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0515603 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=0.062442Jy sigma=1.315225 ! Fit after self-cal, rms=0.062436Jy sigma=1.315147 ! 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=0.062436Jy sigma=1.315147 ! Fit after self-cal, rms=0.062452Jy sigma=1.315069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=2.974 mas, bpa=-3.745 degrees ! Estimated noise=0.214588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07739e-05 Jy ! Component: 100 - total flux cleaned = 7.30614e-05 Jy ! Component: 150 - total flux cleaned = 4.97151e-05 Jy ! Component: 200 - total flux cleaned = 3.99454e-05 Jy ! Total flux subtracted in 200 components = 3.99454e-05 Jy ! Clean residual min=-0.001087 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0516003 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0516003 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=0.062448Jy sigma=1.315002 ! Fit after self-cal, rms=0.062458Jy sigma=1.314975 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 = 2.14146e-05 Jy ! Component: 100 - total flux cleaned = 1.28928e-05 Jy ! Component: 150 - total flux cleaned = 4.91409e-06 Jy ! Component: 200 - total flux cleaned = 5.01179e-06 Jy ! Total flux subtracted in 200 components = 5.01179e-06 Jy ! Clean residual min=-0.001103 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0516053 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.0516053 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=0.062457Jy sigma=1.314965 ! Fit after self-cal, rms=0.062457Jy sigma=1.314957 ! 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=0.9474 mas, bmaj=1.924 mas, bpa=-1.916 degrees ! Estimated noise=0.176191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9474 x 1.924 at -1.916 degrees (North through East) ! Clean map min=-0.00094812 max=0.043616 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=0.7479 mas, bmaj=1.61 mas, bpa=-3.061 degrees ! Estimated noise=0.341628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322816 Jy ! Component: 100 - total flux cleaned = 0.042066 Jy ! Component: 150 - total flux cleaned = 0.0465169 Jy ! Component: 200 - total flux cleaned = 0.0480208 Jy ! Total flux subtracted in 200 components = 0.0480208 Jy ! Clean residual min=-0.002021 max=0.002084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0480208 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 0.0480208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.924 mas, bpa=-1.916 degrees ! Estimated noise=0.176191 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 = 0.00227094 Jy ! Component: 100 - total flux cleaned = 0.00323696 Jy ! Component: 150 - total flux cleaned = 0.0034265 Jy ! Component: 200 - total flux cleaned = 0.00342879 Jy ! Total flux subtracted in 200 components = 0.00342879 Jy ! Clean residual min=-0.001146 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0514496 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0514496 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=2.096 mas, bmaj=2.974 mas, bpa=-3.745 degrees ! Estimated noise=0.214588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.98883e-05 Jy ! Component: 100 - total flux cleaned = -8.99398e-05 Jy ! Component: 150 - total flux cleaned = -7.59746e-05 Jy ! Component: 200 - total flux cleaned = -4.18801e-05 Jy ! Total flux subtracted in 200 components = -4.18801e-05 Jy ! Clean residual min=-0.001146 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0514077 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 = 3.03813e-05 Jy ! Component: 100 - total flux cleaned = 3.92283e-05 Jy ! Component: 150 - total flux cleaned = 3.87094e-05 Jy ! Component: 200 - total flux cleaned = 3.88378e-05 Jy ! Total flux subtracted in 200 components = 3.88378e-05 Jy ! Clean residual min=-0.001144 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0514466 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0514466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.924 mas, bpa=-1.916 degrees ! Estimated noise=0.176191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150163 Jy ! Component: 100 - total flux cleaned = -0.000102384 Jy ! Component: 150 - total flux cleaned = -0.000102532 Jy ! Component: 200 - total flux cleaned = -4.42056e-05 Jy ! Total flux subtracted in 200 components = -4.42056e-05 Jy ! Clean residual min=-0.001056 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0514024 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0514024 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=0.062456Jy sigma=1.314952 ! Fit after self-cal, rms=0.062456Jy sigma=1.314878 wmodel J0629+1527_X_map.mod ! Writing 71 model components to file: J0629+1527_X_map.mod wobs J0629+1527_X_uvs.fits ! Writing UV FITS file: J0629+1527_X_uvs.fits wwins J0629+1527_X_map.win ! wwins: Wrote 3 windows to J0629+1527_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 = -0.000386629 Jy ! Component: 100 - total flux cleaned = -0.000404859 Jy ! Component: 150 - total flux cleaned = -0.000355134 Jy ! Component: 200 - total flux cleaned = -0.000292299 Jy ! Component: 250 - total flux cleaned = -0.000261929 Jy ! Component: 300 - total flux cleaned = -0.000186875 Jy ! Component: 350 - total flux cleaned = -0.000113699 Jy ! Component: 400 - total flux cleaned = -7.06201e-05 Jy ! Component: 450 - total flux cleaned = -5.66449e-05 Jy ! Component: 500 - total flux cleaned = 2.70587e-05 Jy ! Component: 550 - total flux cleaned = 4.0752e-05 Jy ! Component: 600 - total flux cleaned = 0.000108172 Jy ! Component: 650 - total flux cleaned = 0.000174163 Jy ! Component: 700 - total flux cleaned = 0.000200243 Jy ! Component: 750 - total flux cleaned = 0.000213271 Jy ! Component: 800 - total flux cleaned = 0.000277135 Jy ! Component: 850 - total flux cleaned = 0.000340167 Jy ! Component: 900 - total flux cleaned = 0.000377287 Jy ! Component: 950 - total flux cleaned = 0.000389499 Jy ! Component: 1000 - total flux cleaned = 0.000438426 Jy ! Component: 1050 - total flux cleaned = 0.000498832 Jy ! Component: 1100 - total flux cleaned = 0.000522794 Jy ! Component: 1150 - total flux cleaned = 0.000570117 Jy ! Component: 1200 - total flux cleaned = 0.000616891 Jy ! Component: 1250 - total flux cleaned = 0.000628453 Jy ! Component: 1300 - total flux cleaned = 0.000605543 Jy ! Component: 1350 - total flux cleaned = 0.000651152 Jy ! Component: 1400 - total flux cleaned = 0.000651142 Jy ! Component: 1450 - total flux cleaned = 0.000695964 Jy ! Component: 1500 - total flux cleaned = 0.000651486 Jy ! Component: 1550 - total flux cleaned = 0.000695788 Jy ! Component: 1600 - total flux cleaned = 0.000717617 Jy ! Component: 1650 - total flux cleaned = 0.000684863 Jy ! Component: 1700 - total flux cleaned = 0.000684812 Jy ! Component: 1750 - total flux cleaned = 0.000684828 Jy ! Component: 1800 - total flux cleaned = 0.00070614 Jy ! Component: 1850 - total flux cleaned = 0.000663918 Jy ! Component: 1900 - total flux cleaned = 0.000726831 Jy ! Component: 1950 - total flux cleaned = 0.000664319 Jy ! Component: 2000 - total flux cleaned = 0.000695161 Jy ! Component: 2050 - total flux cleaned = 0.00071562 Jy ! Component: 2100 - total flux cleaned = 0.000664667 Jy ! Component: 2150 - total flux cleaned = 0.000664658 Jy ! Component: 2200 - total flux cleaned = 0.000664763 Jy ! Component: 2250 - total flux cleaned = 0.000654699 Jy ! Component: 2300 - total flux cleaned = 0.000674462 Jy ! Component: 2350 - total flux cleaned = 0.000635136 Jy ! Component: 2400 - total flux cleaned = 0.00059616 Jy ! Component: 2450 - total flux cleaned = 0.000596195 Jy ! Component: 2500 - total flux cleaned = 0.000596325 Jy ! Component: 2550 - total flux cleaned = 0.000596179 Jy ! Component: 2600 - total flux cleaned = 0.000605722 Jy ! Component: 2650 - total flux cleaned = 0.000577265 Jy ! Component: 2700 - total flux cleaned = 0.000567947 Jy ! Component: 2750 - total flux cleaned = 0.000614749 Jy ! Component: 2800 - total flux cleaned = 0.000596187 Jy ! Component: 2850 - total flux cleaned = 0.000568484 Jy ! Component: 2900 - total flux cleaned = 0.000559255 Jy ! Component: 2950 - total flux cleaned = 0.00054107 Jy ! Component: 3000 - total flux cleaned = 0.000559184 Jy ! Component: 3050 - total flux cleaned = 0.00052315 Jy ! Component: 3100 - total flux cleaned = 0.000531997 Jy ! Component: 3150 - total flux cleaned = 0.000514269 Jy ! Component: 3200 - total flux cleaned = 0.000505402 Jy ! Component: 3250 - total flux cleaned = 0.000487748 Jy ! Component: 3300 - total flux cleaned = 0.000514042 Jy ! Component: 3350 - total flux cleaned = 0.000540252 Jy ! Component: 3400 - total flux cleaned = 0.000531536 Jy ! Component: 3450 - total flux cleaned = 0.000531532 Jy ! Component: 3500 - total flux cleaned = 0.000540148 Jy ! Component: 3550 - total flux cleaned = 0.000548701 Jy ! Component: 3600 - total flux cleaned = 0.00056574 Jy ! Component: 3650 - total flux cleaned = 0.000574138 Jy ! Component: 3700 - total flux cleaned = 0.000582605 Jy ! Component: 3750 - total flux cleaned = 0.000557453 Jy ! Component: 3800 - total flux cleaned = 0.000607527 Jy ! Component: 3850 - total flux cleaned = 0.000615853 Jy ! Component: 3900 - total flux cleaned = 0.00064054 Jy ! Component: 3950 - total flux cleaned = 0.000665173 Jy ! Component: 4000 - total flux cleaned = 0.000689692 Jy ! Component: 4050 - total flux cleaned = 0.000689796 Jy ! Total flux subtracted in 4096 components = 0.000705974 Jy ! Clean residual min=-0.000463 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0521084 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 373 components and 0.0521084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0629+1527_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9474 x 1.924 at -1.916 degrees (North through East) ! Clean map min=-0.00072918 max=0.043431 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0629+1527_X_map.fits wmodel /vlbi/uf001/uva//J0629+1527_X_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0629+1527_X_map.mod wobs /vlbi/uf001/uva//J0629+1527_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0629+1527_X_uvs.fits wwins /vlbi/uf001/uva//J0629+1527_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0629+1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0434309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965225 0.965225 1.93045 3.8609 7.7218 15.4436 30.8872 61.7744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.808 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0629+1527_X_dfm.log closed on Sun Jan 13 23:01:14 2019