! Started logfile: /vlbi/uf001/uva//J0735+0130_X_dfm.log on Sun Jan 13 23:30:10 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//J0735+0130_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0735+0130_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873684 visibilities/baseline/integration-bin. ! Found source: J0735+0130 ! ! 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 26892 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 J0735+0130_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003089Jy sigma=24.776019 ! Fit after self-cal, rms=0.957720Jy sigma=23.652684 ! 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=0.721 mas, bmaj=1.679 mas, bpa=2.827 degrees ! Estimated noise=0.296776 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 = 0.0336344 Jy ! Component: 100 - total flux cleaned = 0.0414945 Jy ! Total flux subtracted in 100 components = 0.0414945 Jy ! Clean residual min=-0.002691 max=0.003771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0414945 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0414945 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=0.057117Jy sigma=1.352104 ! Fit after self-cal, rms=0.055462Jy sigma=1.308811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365853 Jy ! Component: 100 - total flux cleaned = 0.004094 Jy ! Total flux subtracted in 100 components = 0.004094 Jy ! Clean residual min=-0.002697 max=0.003430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0455885 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0455885 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=0.055163Jy sigma=1.301199 ! Fit after self-cal, rms=0.055163Jy sigma=1.301083 ! 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=0.9335 mas, bmaj=2.056 mas, bpa=2.814 degrees ! Estimated noise=0.183889 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, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349094 Jy ! Component: 100 - total flux cleaned = 0.00519917 Jy ! Component: 150 - total flux cleaned = 0.00608054 Jy ! Component: 200 - total flux cleaned = 0.00623654 Jy ! Total flux subtracted in 200 components = 0.00623654 Jy ! Clean residual min=-0.002051 max=0.002978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.051825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.051825 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=0.054957Jy sigma=1.294662 ! Fit after self-cal, rms=0.054930Jy sigma=1.293746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 2.056 at 2.814 degrees (North through East) ! Clean map min=-0.0019171 max=0.045575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.03 KP 0.98 ! LA 0.96 MK 0.99 NL 1.15 OV 0.96 ! PT 1.12 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.92 KP 1.06 ! LA 0.88 MK 1.06 NL 1.29 OV 0.93 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.97 KP 1.05 ! LA 0.92 MK 0.99 NL 1.15 OV 0.90 ! PT 1.20 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.92 KP 1.04 ! LA 0.93 MK 1.06 NL 1.28 OV 0.85 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.88 KP 0.99 ! LA 0.99 MK 0.98 NL 1.20 OV 0.91 ! PT 1.16 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.90 KP 1.00 ! LA 0.90 MK 1.13 NL 1.40 OV 0.87 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.89 KP 1.12 ! LA 0.96 MK 1.07 NL 1.27 OV 0.87 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.87 KP 1.03 ! LA 0.91 MK 0.99 NL 1.32 OV 0.87 ! PT 1.21 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.86 KP 1.06 ! LA 0.91 MK 1.05 NL 1.31 OV 0.87 ! PT 1.14 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.92 KP 1.05 ! LA 0.93 MK 0.98 NL 1.16 OV 0.87 ! PT 1.21 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.89 KP 1.04 ! LA 0.88 MK 0.95 NL 1.20 OV 0.99 ! PT 1.13 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.88 KP 0.99 ! LA 1.00 MK 0.83 NL 1.25 OV 0.95 ! PT 1.05 SC 0.93 ! ! ! Fit before self-cal, rms=0.054930Jy sigma=1.293746 ! Fit after self-cal, rms=0.054913Jy sigma=1.284016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=2.057 mas, bpa=3.03 degrees ! Estimated noise=0.184167 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 = -0.00014659 Jy ! Component: 100 - total flux cleaned = -0.000208469 Jy ! Component: 150 - total flux cleaned = -0.000332915 Jy ! Component: 200 - total flux cleaned = -0.000437916 Jy ! Total flux subtracted in 200 components = -0.000437916 Jy ! Clean residual min=-0.001385 max=0.001540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0513871 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0513871 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=0.054866Jy sigma=1.283280 ! Fit after self-cal, rms=0.054975Jy sigma=1.282464 ! 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=0.054975Jy sigma=1.282464 ! Fit after self-cal, rms=0.056657Jy sigma=1.275732 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=2.052 mas, bpa=3.148 degrees ! Estimated noise=0.186642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.71726e-05 Jy ! Component: 100 - total flux cleaned = 2.00952e-06 Jy ! Component: 150 - total flux cleaned = -5.33078e-05 Jy ! Component: 200 - total flux cleaned = -8.42132e-05 Jy ! Total flux subtracted in 200 components = -8.42132e-05 Jy ! Clean residual min=-0.001168 max=0.001332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0513029 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0513029 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=0.056633Jy sigma=1.275292 ! Fit after self-cal, rms=0.056702Jy sigma=1.274703 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 (-35.4, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120977 Jy ! Component: 100 - total flux cleaned = 0.00180155 Jy ! Component: 150 - total flux cleaned = 0.00190963 Jy ! Component: 200 - total flux cleaned = 0.00191107 Jy ! Total flux subtracted in 200 components = 0.00191107 Jy ! Clean residual min=-0.001143 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.053214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.053214 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=0.056674Jy sigma=1.273855 ! Fit after self-cal, rms=0.056667Jy sigma=1.273740 ! 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=0.056667Jy sigma=1.273740 ! Fit after self-cal, rms=0.057462Jy sigma=1.272962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.048 mas, bpa=3.216 degrees ! Estimated noise=0.186703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229136 Jy ! Component: 100 - total flux cleaned = 0.000398775 Jy ! Component: 150 - total flux cleaned = 0.000509529 Jy ! Component: 200 - total flux cleaned = 0.000566289 Jy ! Total flux subtracted in 200 components = 0.000566289 Jy ! Clean residual min=-0.001116 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0537803 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0537803 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=0.057451Jy sigma=1.272684 ! Fit after self-cal, rms=0.057475Jy sigma=1.272597 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 = 8.28845e-05 Jy ! Component: 100 - total flux cleaned = 9.71795e-05 Jy ! Component: 150 - total flux cleaned = 9.74445e-05 Jy ! Component: 200 - total flux cleaned = 8.59128e-05 Jy ! Total flux subtracted in 200 components = 8.59128e-05 Jy ! Clean residual min=-0.001113 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0538662 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.0538662 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=0.057470Jy sigma=1.272466 ! Fit after self-cal, rms=0.057468Jy sigma=1.272453 ! 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=0.057468Jy sigma=1.272453 ! Fit after self-cal, rms=0.057707Jy sigma=1.272413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=3.169 mas, bpa=1.451 degrees ! Estimated noise=0.235995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353224 Jy ! Component: 100 - total flux cleaned = 0.000386628 Jy ! Component: 150 - total flux cleaned = 0.000461369 Jy ! Component: 200 - total flux cleaned = 0.000512036 Jy ! Total flux subtracted in 200 components = 0.000512036 Jy ! Clean residual min=-0.001383 max=0.001373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0543782 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0543782 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=0.057702Jy sigma=1.272350 ! Fit after self-cal, rms=0.057707Jy sigma=1.272294 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100753 Jy ! Component: 100 - total flux cleaned = 0.00108292 Jy ! Component: 150 - total flux cleaned = 0.00109052 Jy ! Component: 200 - total flux cleaned = 0.00102804 Jy ! Total flux subtracted in 200 components = 0.00102804 Jy ! Clean residual min=-0.001042 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0554063 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.0554063 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=0.057687Jy sigma=1.271692 ! Fit after self-cal, rms=0.057689Jy sigma=1.271583 ! 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=0.9134 mas, bmaj=2.044 mas, bpa=3.272 degrees ! Estimated noise=0.186891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 2.044 at 3.272 degrees (North through East) ! Clean map min=-0.00089172 max=0.046192 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=0.7087 mas, bmaj=1.673 mas, bpa=3.232 degrees ! Estimated noise=0.294454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346848 Jy ! Component: 100 - total flux cleaned = 0.0430066 Jy ! Component: 150 - total flux cleaned = 0.0460719 Jy ! Component: 200 - total flux cleaned = 0.0471076 Jy ! Total flux subtracted in 200 components = 0.0471076 Jy ! Clean residual min=-0.001920 max=0.001759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0471076 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0471076 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=2.044 mas, bpa=3.272 degrees ! Estimated noise=0.186891 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 = 0.00243237 Jy ! Component: 100 - total flux cleaned = 0.00397803 Jy ! Component: 150 - total flux cleaned = 0.00500169 Jy ! Component: 200 - total flux cleaned = 0.00573416 Jy ! Total flux subtracted in 200 components = 0.00573416 Jy ! Clean residual min=-0.001122 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0528418 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0528418 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=2.121 mas, bmaj=3.169 mas, bpa=1.451 degrees ! Estimated noise=0.235995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697906 Jy ! Component: 100 - total flux cleaned = 0.000936907 Jy ! Component: 150 - total flux cleaned = 0.00110002 Jy ! Component: 200 - total flux cleaned = 0.0012384 Jy ! Total flux subtracted in 200 components = 0.0012384 Jy ! Clean residual min=-0.001054 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0540802 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 = 0.000122538 Jy ! Component: 100 - total flux cleaned = 0.000288465 Jy ! Component: 150 - total flux cleaned = 0.000373311 Jy ! Component: 200 - total flux cleaned = 0.000467019 Jy ! Total flux subtracted in 200 components = 0.000467019 Jy ! Clean residual min=-0.000969 max=0.000859 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0545472 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 101 components and 0.0545472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9134 mas, bmaj=2.044 mas, bpa=3.272 degrees ! Estimated noise=0.186891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010859 Jy ! Component: 100 - total flux cleaned = -0.000131649 Jy ! Component: 150 - total flux cleaned = -0.000131258 Jy ! Component: 200 - total flux cleaned = -0.000110634 Jy ! Total flux subtracted in 200 components = -0.000110634 Jy ! Clean residual min=-0.000903 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0544366 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.0544366 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=0.057688Jy sigma=1.271554 ! Fit after self-cal, rms=0.057683Jy sigma=1.271398 wmodel J0735+0130_X_map.mod ! Writing 120 model components to file: J0735+0130_X_map.mod wobs J0735+0130_X_uvs.fits ! Writing UV FITS file: J0735+0130_X_uvs.fits wwins J0735+0130_X_map.win ! wwins: Wrote 4 windows to J0735+0130_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 = -0.000179579 Jy ! Component: 100 - total flux cleaned = -0.000297732 Jy ! Component: 150 - total flux cleaned = -0.00039544 Jy ! Component: 200 - total flux cleaned = -0.000517235 Jy ! Component: 250 - total flux cleaned = -0.00059664 Jy ! Component: 300 - total flux cleaned = -0.000712629 Jy ! Component: 350 - total flux cleaned = -0.000788172 Jy ! Component: 400 - total flux cleaned = -0.000862417 Jy ! Component: 450 - total flux cleaned = -0.00092353 Jy ! Component: 500 - total flux cleaned = -0.00100784 Jy ! Component: 550 - total flux cleaned = -0.00104349 Jy ! Component: 600 - total flux cleaned = -0.00111357 Jy ! Component: 650 - total flux cleaned = -0.00114814 Jy ! Component: 700 - total flux cleaned = -0.00117069 Jy ! Component: 750 - total flux cleaned = -0.00121555 Jy ! Component: 800 - total flux cleaned = -0.00127086 Jy ! Component: 850 - total flux cleaned = -0.00130376 Jy ! Component: 900 - total flux cleaned = -0.00132554 Jy ! Component: 950 - total flux cleaned = -0.00140073 Jy ! Component: 1000 - total flux cleaned = -0.00144293 Jy ! Component: 1050 - total flux cleaned = -0.00147434 Jy ! Component: 1100 - total flux cleaned = -0.00153679 Jy ! Component: 1150 - total flux cleaned = -0.0015368 Jy ! Component: 1200 - total flux cleaned = -0.00158781 Jy ! Component: 1250 - total flux cleaned = -0.00162824 Jy ! Component: 1300 - total flux cleaned = -0.00160836 Jy ! Component: 1350 - total flux cleaned = -0.00163831 Jy ! Component: 1400 - total flux cleaned = -0.00166805 Jy ! Component: 1450 - total flux cleaned = -0.00170717 Jy ! Component: 1500 - total flux cleaned = -0.00172658 Jy ! Component: 1550 - total flux cleaned = -0.0017555 Jy ! Component: 1600 - total flux cleaned = -0.00175559 Jy ! Component: 1650 - total flux cleaned = -0.00179345 Jy ! Component: 1700 - total flux cleaned = -0.00182153 Jy ! Component: 1750 - total flux cleaned = -0.00184938 Jy ! Component: 1800 - total flux cleaned = -0.00185849 Jy ! Component: 1850 - total flux cleaned = -0.00188595 Jy ! Component: 1900 - total flux cleaned = -0.00188595 Jy ! Component: 1950 - total flux cleaned = -0.00189498 Jy ! Component: 2000 - total flux cleaned = -0.00190391 Jy ! Component: 2050 - total flux cleaned = -0.00191286 Jy ! Component: 2100 - total flux cleaned = -0.00193048 Jy ! Component: 2150 - total flux cleaned = -0.0019306 Jy ! Component: 2200 - total flux cleaned = -0.00197392 Jy ! Component: 2250 - total flux cleaned = -0.00195673 Jy ! Component: 2300 - total flux cleaned = -0.00198233 Jy ! Component: 2350 - total flux cleaned = -0.00198236 Jy ! Component: 2400 - total flux cleaned = -0.00199929 Jy ! Component: 2450 - total flux cleaned = -0.00203284 Jy ! Component: 2500 - total flux cleaned = -0.00204948 Jy ! Component: 2550 - total flux cleaned = -0.00206598 Jy ! Component: 2600 - total flux cleaned = -0.00206595 Jy ! Component: 2650 - total flux cleaned = -0.00209855 Jy ! Component: 2700 - total flux cleaned = -0.00211472 Jy ! Component: 2750 - total flux cleaned = -0.00210663 Jy ! Component: 2800 - total flux cleaned = -0.00213853 Jy ! Component: 2850 - total flux cleaned = -0.00215445 Jy ! Component: 2900 - total flux cleaned = -0.00216238 Jy ! Component: 2950 - total flux cleaned = -0.00217015 Jy ! Component: 3000 - total flux cleaned = -0.00218575 Jy ! Component: 3050 - total flux cleaned = -0.00219351 Jy ! Component: 3100 - total flux cleaned = -0.0022012 Jy ! Component: 3150 - total flux cleaned = -0.00227763 Jy ! Component: 3200 - total flux cleaned = -0.00226236 Jy ! Component: 3250 - total flux cleaned = -0.00225479 Jy ! Component: 3300 - total flux cleaned = -0.00227736 Jy ! Component: 3350 - total flux cleaned = -0.00229227 Jy ! Component: 3400 - total flux cleaned = -0.00229228 Jy ! Component: 3450 - total flux cleaned = -0.00227754 Jy ! Component: 3500 - total flux cleaned = -0.0022481 Jy ! Component: 3550 - total flux cleaned = -0.00227006 Jy ! Component: 3600 - total flux cleaned = -0.00227731 Jy ! Component: 3650 - total flux cleaned = -0.00226283 Jy ! Component: 3700 - total flux cleaned = -0.00226285 Jy ! Component: 3750 - total flux cleaned = -0.00223419 Jy ! Component: 3800 - total flux cleaned = -0.00223416 Jy ! Component: 3850 - total flux cleaned = -0.00221293 Jy ! Component: 3900 - total flux cleaned = -0.00223409 Jy ! Component: 3950 - total flux cleaned = -0.00221301 Jy ! Component: 4000 - total flux cleaned = -0.00223397 Jy ! Component: 4050 - total flux cleaned = -0.00226182 Jy ! Total flux subtracted in 4096 components = -0.00223413 Jy ! Clean residual min=-0.000406 max=0.000421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0522024 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 428 components and 0.0522024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0735+0130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9134 x 2.044 at 3.272 degrees (North through East) ! Clean map min=-0.00085766 max=0.045898 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0735+0130_X_map.fits wmodel /vlbi/uf001/uva//J0735+0130_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0735+0130_X_map.mod wobs /vlbi/uf001/uva//J0735+0130_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0735+0130_X_uvs.fits wwins /vlbi/uf001/uva//J0735+0130_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0735+0130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0458979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121243 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.792473 0.792473 1.58495 3.16989 6.33978 12.6796 25.3591 50.7183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.561 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0735+0130_X_dfm.log closed on Sun Jan 13 23:30:16 2019