! Started logfile: /vlbi/uf001/uva//J1159-2142_X_dfm.log on Mon Jan 14 01:36:12 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//J1159-2142_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1159-2142_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78655 visibilities/baseline/integration-bin. ! Found source: J1159-2142 ! ! 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 16140 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 J1159-2142_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057657Jy sigma=24.019010 ! Fit after self-cal, rms=0.730240Jy sigma=16.470100 ! 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=0.6306 mas, bmaj=1.918 mas, bpa=3.303 degrees ! Estimated noise=0.476282 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 = 0.206361 Jy ! Component: 100 - total flux cleaned = 0.261106 Jy ! Total flux subtracted in 100 components = 0.261106 Jy ! Clean residual min=-0.010546 max=0.020820 Jy/beam ! Clean residual mean=-0.000029 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 0.261106 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.261106 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=0.073832Jy sigma=1.619361 ! Fit after self-cal, rms=0.073807Jy sigma=1.618888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204623 Jy ! Component: 100 - total flux cleaned = 0.0271533 Jy ! Total flux subtracted in 100 components = 0.0271533 Jy ! Clean residual min=-0.009149 max=0.012466 Jy/beam ! Clean residual mean=-0.000013 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.288259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.288259 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=0.068686Jy sigma=1.472638 ! Fit after self-cal, rms=0.068682Jy sigma=1.472495 ! Inverting map ! Added new window around map position (-1.6, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119528 Jy ! Component: 100 - total flux cleaned = 0.0168382 Jy ! Total flux subtracted in 100 components = 0.0168382 Jy ! Clean residual min=-0.008854 max=0.011929 Jy/beam ! Clean residual mean=-0.000009 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.305097 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.305097 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=0.066653Jy sigma=1.414782 ! Fit after self-cal, rms=0.066391Jy sigma=1.407879 ! 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=0.8407 mas, bmaj=2.309 mas, bpa=3.275 degrees ! Estimated noise=0.252047 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, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973309 Jy ! Component: 100 - total flux cleaned = 0.0126492 Jy ! Component: 150 - total flux cleaned = 0.014119 Jy ! Component: 200 - total flux cleaned = 0.0153715 Jy ! Total flux subtracted in 200 components = 0.0153715 Jy ! Clean residual min=-0.006417 max=0.006847 Jy/beam ! Clean residual mean=-0.000012 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.320469 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.320469 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=0.064853Jy sigma=1.362521 ! Fit after self-cal, rms=0.064809Jy sigma=1.361445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8407 x 2.309 at 3.275 degrees (North through East) ! Clean map min=-0.0060846 max=0.26847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.04 ! LA 0.95 MK 1.00 NL 1.08 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.02 KP 1.02 ! LA 0.95 MK 0.99 NL 1.08 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.04 ! LA 0.93 MK 0.99 NL 1.07 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.04 ! LA 0.95 MK 1.00 NL 1.07 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.03 ! LA 0.92 MK 1.02 NL 1.09 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.02 ! LA 0.93 MK 0.99 NL 1.08 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.02 KP 1.05 ! LA 0.94 MK 0.98 NL 1.08 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.03 ! LA 0.93 MK 1.02 NL 1.07 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.04 ! LA 0.95 MK 0.98 NL 1.07 OV 0.91 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.04 ! LA 0.93 MK 1.03 NL 1.07 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.04 ! LA 0.94 MK 0.99 NL 1.09 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.01 ! LA 0.92 MK 1.01 NL 1.08 OV 0.91 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.064809Jy sigma=1.361445 ! Fit after self-cal, rms=0.062040Jy sigma=1.273458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=2.32 mas, bpa=3.393 degrees ! Estimated noise=0.251372 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 = -0.00415187 Jy ! Component: 100 - total flux cleaned = -0.0059673 Jy ! Component: 150 - total flux cleaned = -0.00628632 Jy ! Component: 200 - total flux cleaned = -0.00655368 Jy ! Total flux subtracted in 200 components = -0.00655368 Jy ! Clean residual min=-0.002856 max=0.002935 Jy/beam ! Clean residual mean=-0.000005 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.313915 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.313915 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=0.061665Jy sigma=1.265945 ! Fit after self-cal, rms=0.061716Jy sigma=1.265563 ! 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=0.061716Jy sigma=1.265563 ! Fit after self-cal, rms=0.061591Jy sigma=1.258946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=2.322 mas, bpa=3.404 degrees ! Estimated noise=0.251507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264184 Jy ! Component: 100 - total flux cleaned = -0.00300168 Jy ! Component: 150 - total flux cleaned = -0.00318218 Jy ! Component: 200 - total flux cleaned = -0.00334233 Jy ! Total flux subtracted in 200 components = -0.00334233 Jy ! Clean residual min=-0.002257 max=0.002452 Jy/beam ! Clean residual mean=-0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.310573 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.310573 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=0.061423Jy sigma=1.255465 ! Fit after self-cal, rms=0.061424Jy sigma=1.255402 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121913 Jy ! Component: 100 - total flux cleaned = 0.0011482 Jy ! Component: 150 - total flux cleaned = 0.00114585 Jy ! Component: 200 - total flux cleaned = 0.00109823 Jy ! Total flux subtracted in 200 components = 0.00109823 Jy ! Clean residual min=-0.002051 max=0.002187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.311671 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.311671 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=0.061294Jy sigma=1.253036 ! Fit after self-cal, rms=0.061288Jy sigma=1.252884 ! Inverting map ! Added new window around map position (-8.4, 25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202921 Jy ! Component: 100 - total flux cleaned = 0.00235794 Jy ! Component: 150 - total flux cleaned = 0.00219095 Jy ! Component: 200 - total flux cleaned = 0.00211448 Jy ! Total flux subtracted in 200 components = 0.00211448 Jy ! Clean residual min=-0.001942 max=0.001815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.313785 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.313785 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=0.061189Jy sigma=1.251021 ! Fit after self-cal, rms=0.061186Jy sigma=1.250900 ! 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=0.061186Jy sigma=1.250900 ! Fit after self-cal, rms=0.061195Jy sigma=1.248421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=2.324 mas, bpa=3.463 degrees ! Estimated noise=0.251754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114268 Jy ! Component: 100 - total flux cleaned = -0.00141746 Jy ! Component: 150 - total flux cleaned = -0.0016067 Jy ! Component: 200 - total flux cleaned = -0.00164132 Jy ! Total flux subtracted in 200 components = -0.00164132 Jy ! Clean residual min=-0.001670 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.312144 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.312144 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=0.061129Jy sigma=1.247085 ! Fit after self-cal, rms=0.061132Jy sigma=1.247059 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 = -4.6722e-05 Jy ! Component: 100 - total flux cleaned = -0.000163062 Jy ! Component: 150 - total flux cleaned = -0.000272667 Jy ! Component: 200 - total flux cleaned = -0.000323811 Jy ! Total flux subtracted in 200 components = -0.000323811 Jy ! Clean residual min=-0.001591 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.31182 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 0.31182 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=0.061106Jy sigma=1.246573 ! Fit after self-cal, rms=0.061106Jy sigma=1.246561 ! 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=0.061106Jy sigma=1.246561 ! Fit after self-cal, rms=0.061102Jy sigma=1.246258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=4.893 mas, bpa=4.155 degrees ! Estimated noise=0.315913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000913974 Jy ! Component: 100 - total flux cleaned = -0.00120934 Jy ! Component: 150 - total flux cleaned = -0.00146248 Jy ! Component: 200 - total flux cleaned = -0.00163416 Jy ! Total flux subtracted in 200 components = -0.00163416 Jy ! Clean residual min=-0.001842 max=0.001568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.310186 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.310186 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=0.061088Jy sigma=1.245933 ! Fit after self-cal, rms=0.061087Jy sigma=1.245884 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 = 1.51409e-05 Jy ! Component: 100 - total flux cleaned = -0.000108248 Jy ! Component: 150 - total flux cleaned = -0.000254479 Jy ! Component: 200 - total flux cleaned = -0.000336658 Jy ! Total flux subtracted in 200 components = -0.000336658 Jy ! Clean residual min=-0.001754 max=0.001496 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.30985 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.309849 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=0.061085Jy sigma=1.245838 ! Fit after self-cal, rms=0.061084Jy sigma=1.245817 ! 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=0.8398 mas, bmaj=2.324 mas, bpa=3.482 degrees ! Estimated noise=0.251776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 2.324 at 3.482 degrees (North through East) ! Clean map min=-0.0022902 max=0.26786 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=0.6292 mas, bmaj=1.928 mas, bpa=3.545 degrees ! Estimated noise=0.475584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206002 Jy ! Component: 100 - total flux cleaned = 0.260394 Jy ! Component: 150 - total flux cleaned = 0.281015 Jy ! Component: 200 - total flux cleaned = 0.291649 Jy ! Total flux subtracted in 200 components = 0.291649 Jy ! Clean residual min=-0.003855 max=0.005491 Jy/beam ! Clean residual mean=-0.000010 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.291649 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.291649 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.324 mas, bpa=3.482 degrees ! Estimated noise=0.251776 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 = 0.00718814 Jy ! Component: 100 - total flux cleaned = 0.0114541 Jy ! Component: 150 - total flux cleaned = 0.0140675 Jy ! Component: 200 - total flux cleaned = 0.0154319 Jy ! Total flux subtracted in 200 components = 0.0154319 Jy ! Clean residual min=-0.002058 max=0.002027 Jy/beam ! Clean residual mean=-0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.307081 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.307081 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=2.118 mas, bmaj=4.893 mas, bpa=4.155 degrees ! Estimated noise=0.315913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179401 Jy ! Component: 100 - total flux cleaned = 0.00233271 Jy ! Component: 150 - total flux cleaned = 0.00264459 Jy ! Component: 200 - total flux cleaned = 0.00283722 Jy ! Total flux subtracted in 200 components = 0.00283722 Jy ! Clean residual min=-0.001914 max=0.001590 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.309918 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 = -2.12157e-06 Jy ! Component: 100 - total flux cleaned = -3.34757e-06 Jy ! Component: 150 - total flux cleaned = 2.08922e-05 Jy ! Component: 200 - total flux cleaned = 2.05155e-05 Jy ! Total flux subtracted in 200 components = 2.05155e-05 Jy ! Clean residual min=-0.001834 max=0.001533 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.309939 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.309939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.324 mas, bpa=3.482 degrees ! Estimated noise=0.251776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178032 Jy ! Component: 100 - total flux cleaned = -6.37725e-05 Jy ! Component: 150 - total flux cleaned = 8.84361e-05 Jy ! Component: 200 - total flux cleaned = 0.000135567 Jy ! Total flux subtracted in 200 components = 0.000135567 Jy ! Clean residual min=-0.001694 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.310075 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.310075 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=0.061175Jy sigma=1.247642 ! Fit after self-cal, rms=0.061168Jy sigma=1.247438 wmodel J1159-2142_X_map.mod ! Writing 71 model components to file: J1159-2142_X_map.mod wobs J1159-2142_X_uvs.fits ! Writing UV FITS file: J1159-2142_X_uvs.fits wwins J1159-2142_X_map.win ! wwins: Wrote 5 windows to J1159-2142_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 = -0.000224538 Jy ! Component: 100 - total flux cleaned = -0.000336205 Jy ! Component: 150 - total flux cleaned = -0.000440397 Jy ! Component: 200 - total flux cleaned = -0.000489178 Jy ! Component: 250 - total flux cleaned = -0.000511939 Jy ! Component: 300 - total flux cleaned = -0.000512194 Jy ! Component: 350 - total flux cleaned = -0.00055747 Jy ! Component: 400 - total flux cleaned = -0.000643949 Jy ! Component: 450 - total flux cleaned = -0.00072818 Jy ! Component: 500 - total flux cleaned = -0.000871859 Jy ! Component: 550 - total flux cleaned = -0.000971935 Jy ! Component: 600 - total flux cleaned = -0.00106975 Jy ! Component: 650 - total flux cleaned = -0.00110835 Jy ! Component: 700 - total flux cleaned = -0.00114578 Jy ! Component: 750 - total flux cleaned = -0.00112747 Jy ! Component: 800 - total flux cleaned = -0.00114581 Jy ! Component: 850 - total flux cleaned = -0.00118141 Jy ! Component: 900 - total flux cleaned = -0.00121592 Jy ! Component: 950 - total flux cleaned = -0.00116449 Jy ! Component: 1000 - total flux cleaned = -0.00121525 Jy ! Component: 1050 - total flux cleaned = -0.001248 Jy ! Component: 1100 - total flux cleaned = -0.0012318 Jy ! Component: 1150 - total flux cleaned = -0.00127993 Jy ! Component: 1200 - total flux cleaned = -0.00129551 Jy ! Component: 1250 - total flux cleaned = -0.00128001 Jy ! Component: 1300 - total flux cleaned = -0.00128021 Jy ! Component: 1350 - total flux cleaned = -0.00131012 Jy ! Component: 1400 - total flux cleaned = -0.0013245 Jy ! Component: 1450 - total flux cleaned = -0.00128075 Jy ! Component: 1500 - total flux cleaned = -0.00128077 Jy ! Component: 1550 - total flux cleaned = -0.0013238 Jy ! Component: 1600 - total flux cleaned = -0.00138001 Jy ! Component: 1650 - total flux cleaned = -0.00140781 Jy ! Component: 1700 - total flux cleaned = -0.0014351 Jy ! Component: 1750 - total flux cleaned = -0.0014486 Jy ! Component: 1800 - total flux cleaned = -0.00143523 Jy ! Component: 1850 - total flux cleaned = -0.00150135 Jy ! Component: 1900 - total flux cleaned = -0.00150123 Jy ! Component: 1950 - total flux cleaned = -0.00147535 Jy ! Component: 2000 - total flux cleaned = -0.00150079 Jy ! Component: 2050 - total flux cleaned = -0.00147524 Jy ! Component: 2100 - total flux cleaned = -0.00152554 Jy ! Component: 2150 - total flux cleaned = -0.0015503 Jy ! Component: 2200 - total flux cleaned = -0.00158723 Jy ! Component: 2250 - total flux cleaned = -0.00159945 Jy ! Component: 2300 - total flux cleaned = -0.0015874 Jy ! Component: 2350 - total flux cleaned = -0.00164701 Jy ! Component: 2400 - total flux cleaned = -0.00165853 Jy ! Component: 2450 - total flux cleaned = -0.00165857 Jy ! Component: 2500 - total flux cleaned = -0.00167029 Jy ! Component: 2550 - total flux cleaned = -0.00169339 Jy ! Component: 2600 - total flux cleaned = -0.00176183 Jy ! Component: 2650 - total flux cleaned = -0.00179558 Jy ! Component: 2700 - total flux cleaned = -0.00175066 Jy ! Component: 2750 - total flux cleaned = -0.00173949 Jy ! Component: 2800 - total flux cleaned = -0.00166222 Jy ! Component: 2850 - total flux cleaned = -0.00168397 Jy ! Component: 2900 - total flux cleaned = -0.00166212 Jy ! Component: 2950 - total flux cleaned = -0.00164045 Jy ! Component: 3000 - total flux cleaned = -0.00158688 Jy ! Component: 3050 - total flux cleaned = -0.00159757 Jy ! Component: 3100 - total flux cleaned = -0.00154474 Jy ! Component: 3150 - total flux cleaned = -0.00155506 Jy ! Component: 3200 - total flux cleaned = -0.00153415 Jy ! Component: 3250 - total flux cleaned = -0.00151348 Jy ! Component: 3300 - total flux cleaned = -0.00152378 Jy ! Component: 3350 - total flux cleaned = -0.00150332 Jy ! Component: 3400 - total flux cleaned = -0.00147303 Jy ! Component: 3450 - total flux cleaned = -0.00145297 Jy ! Component: 3500 - total flux cleaned = -0.00151294 Jy ! Component: 3550 - total flux cleaned = -0.00148303 Jy ! Component: 3600 - total flux cleaned = -0.00148289 Jy ! Component: 3650 - total flux cleaned = -0.00152202 Jy ! Component: 3700 - total flux cleaned = -0.00148294 Jy ! Component: 3750 - total flux cleaned = -0.00149266 Jy ! Component: 3800 - total flux cleaned = -0.00147327 Jy ! Component: 3850 - total flux cleaned = -0.00147337 Jy ! Component: 3900 - total flux cleaned = -0.0014924 Jy ! Component: 3950 - total flux cleaned = -0.00152084 Jy ! Component: 4000 - total flux cleaned = -0.00152083 Jy ! Component: 4050 - total flux cleaned = -0.00149285 Jy ! Total flux subtracted in 4096 components = -0.0015488 Jy ! Clean residual min=-0.000616 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.308526 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 355 components and 0.308526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1159-2142_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8398 x 2.324 at 3.482 degrees (North through East) ! Clean map min=-0.0015223 max=0.26752 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1159-2142_X_map.fits wmodel /vlbi/uf001/uva//J1159-2142_X_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J1159-2142_X_map.mod wobs /vlbi/uf001/uva//J1159-2142_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1159-2142_X_uvs.fits wwins /vlbi/uf001/uva//J1159-2142_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1159-2142_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.267523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178104 0.178104 0.356208 0.712416 1.42483 2.84966 5.69932 11.3986 22.7973 45.5946 91.1892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.267 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1684.41 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1159-2142_X_dfm.log closed on Mon Jan 14 01:36:17 2019