! Started logfile: /vlbi/uf001/uva//J0827+1052_X_dfm.log on Sun Jan 13 23:56:56 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//J0827+1052_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0827+1052_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974659 visibilities/baseline/integration-bin. ! Found source: J0827+1052 ! ! 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 30000 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 J0827+1052_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011912Jy sigma=24.570616 ! Fit after self-cal, rms=0.882296Jy sigma=21.433375 ! 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=0.6826 mas, bmaj=1.668 mas, bpa=-1.716 degrees ! Estimated noise=0.31496 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 = 0.0883326 Jy ! Component: 100 - total flux cleaned = 0.109641 Jy ! Total flux subtracted in 100 components = 0.109641 Jy ! Clean residual min=-0.004399 max=0.008633 Jy/beam ! Clean residual mean=-0.000004 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.109641 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.109641 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=0.061747Jy sigma=1.367090 ! Fit after self-cal, rms=0.061734Jy sigma=1.366718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949597 Jy ! Component: 100 - total flux cleaned = 0.0144458 Jy ! Total flux subtracted in 100 components = 0.0144458 Jy ! Clean residual min=-0.003632 max=0.004666 Jy/beam ! Clean residual mean=-0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.124087 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.124087 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=0.059699Jy sigma=1.318901 ! Fit after self-cal, rms=0.059688Jy sigma=1.318491 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413571 Jy ! Component: 100 - total flux cleaned = 0.00583845 Jy ! Total flux subtracted in 100 components = 0.00583845 Jy ! Clean residual min=-0.003395 max=0.003741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.129925 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.129925 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=0.059322Jy sigma=1.310825 ! Fit after self-cal, rms=0.059302Jy sigma=1.310345 ! 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=0.8607 mas, bmaj=1.937 mas, bpa=-1.388 degrees ! Estimated noise=0.177728 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 (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422771 Jy ! Component: 100 - total flux cleaned = 0.00713869 Jy ! Component: 150 - total flux cleaned = 0.00937254 Jy ! Component: 200 - total flux cleaned = 0.0111484 Jy ! Total flux subtracted in 200 components = 0.0111484 Jy ! Clean residual min=-0.002825 max=0.003021 Jy/beam ! Clean residual mean=-0.000008 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.141073 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.141073 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=0.058885Jy sigma=1.300649 ! Fit after self-cal, rms=0.058865Jy sigma=1.300419 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8607 x 1.937 at -1.388 degrees (North through East) ! Clean map min=-0.0026559 max=0.11723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.96 KP 0.96 ! LA 1.01 MK 1.04 NL 1.09 OV 0.96 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.98 KP 0.96 ! LA 0.98 MK 1.05 NL 1.10 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.99 ! LA 0.97 MK 1.05 NL 1.06 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.94 KP 0.99 ! LA 0.99 MK 1.00 NL 1.05 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 1.01 ! LA 0.99 MK 1.00 NL 1.06 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.92 KP 0.98 ! LA 0.99 MK 1.02 NL 1.11 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.01 ! LA 0.98 MK 1.04 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.01 ! LA 0.97 MK 1.02 NL 1.07 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.00 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.97 ! LA 0.99 MK 0.98 NL 1.09 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 0.98 ! LA 0.98 MK 1.04 NL 1.05 OV 0.94 ! PT 0.90 SC 0.93 ! ! ! Fit before self-cal, rms=0.058865Jy sigma=1.300419 ! Fit after self-cal, rms=0.056672Jy sigma=1.283369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8615 mas, bmaj=1.952 mas, bpa=-1.138 degrees ! Estimated noise=0.176686 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 (3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711575 Jy ! Component: 100 - total flux cleaned = 0.000788969 Jy ! Component: 150 - total flux cleaned = 0.000845232 Jy ! Component: 200 - total flux cleaned = 0.000976004 Jy ! Total flux subtracted in 200 components = 0.000976004 Jy ! Clean residual min=-0.001521 max=0.002078 Jy/beam ! Clean residual mean=-0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.142049 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.142049 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=0.056524Jy sigma=1.279308 ! Fit after self-cal, rms=0.056511Jy sigma=1.278987 ! Inverting map ! Added new window around map position (10, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170967 Jy ! Component: 100 - total flux cleaned = 0.00243186 Jy ! Component: 150 - total flux cleaned = 0.00299754 Jy ! Component: 200 - total flux cleaned = 0.00342812 Jy ! Total flux subtracted in 200 components = 0.00342812 Jy ! Clean residual min=-0.001543 max=0.001704 Jy/beam ! Clean residual mean=-0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.145478 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.145478 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=0.056435Jy sigma=1.277224 ! Fit after self-cal, rms=0.056430Jy sigma=1.277106 ! 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=0.056430Jy sigma=1.277106 ! Fit after self-cal, rms=0.056818Jy sigma=1.271267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8621 mas, bmaj=1.955 mas, bpa=-1.22 degrees ! Estimated noise=0.176923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000752854 Jy ! Component: 100 - total flux cleaned = -0.00068268 Jy ! Component: 150 - total flux cleaned = -0.000561298 Jy ! Component: 200 - total flux cleaned = -0.000453691 Jy ! Total flux subtracted in 200 components = -0.000453691 Jy ! Clean residual min=-0.001121 max=0.001377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.145024 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.145024 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=0.056780Jy sigma=1.270252 ! Fit after self-cal, rms=0.056795Jy sigma=1.270180 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 (1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011312 Jy ! Component: 100 - total flux cleaned = 0.00101716 Jy ! Component: 150 - total flux cleaned = 0.00101814 Jy ! Component: 200 - total flux cleaned = 0.00101771 Jy ! Total flux subtracted in 200 components = 0.00101771 Jy ! Clean residual min=-0.001052 max=0.001124 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.146042 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.146042 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=0.056762Jy sigma=1.269331 ! Fit after self-cal, rms=0.056760Jy sigma=1.269268 ! Inverting map ! Added new window around map position (0.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103752 Jy ! Component: 100 - total flux cleaned = 0.00153479 Jy ! Component: 150 - total flux cleaned = 0.00179697 Jy ! Component: 200 - total flux cleaned = 0.00193608 Jy ! Total flux subtracted in 200 components = 0.00193608 Jy ! Clean residual min=-0.001030 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.147978 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.147978 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=0.056735Jy sigma=1.268623 ! Fit after self-cal, rms=0.056735Jy sigma=1.268590 ! 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=0.056735Jy sigma=1.268590 ! Fit after self-cal, rms=0.056721Jy sigma=1.268171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=1.956 mas, bpa=-1.24 degrees ! Estimated noise=0.176768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301048 Jy ! Component: 100 - total flux cleaned = -0.000123106 Jy ! Component: 150 - total flux cleaned = -4.52884e-06 Jy ! Component: 200 - total flux cleaned = 5.04353e-05 Jy ! Total flux subtracted in 200 components = 5.04353e-05 Jy ! Clean residual min=-0.001001 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.148028 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 152 components and 0.148028 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=0.056706Jy sigma=1.267784 ! Fit after self-cal, rms=0.056708Jy sigma=1.267774 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125805 Jy ! Component: 100 - total flux cleaned = 0.000192422 Jy ! Component: 150 - total flux cleaned = 0.000223848 Jy ! Component: 200 - total flux cleaned = 0.000253355 Jy ! Total flux subtracted in 200 components = 0.000253355 Jy ! Clean residual min=-0.000982 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.148281 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 164 components and 0.148282 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=0.056700Jy sigma=1.267571 ! Fit after self-cal, rms=0.056700Jy sigma=1.267565 ! 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=0.056700Jy sigma=1.267565 ! Fit after self-cal, rms=0.056625Jy sigma=1.267503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=3.011 mas, bpa=-3.169 degrees ! Estimated noise=0.230105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138417 Jy ! Component: 100 - total flux cleaned = 0.000318784 Jy ! Component: 150 - total flux cleaned = 0.000376813 Jy ! Component: 200 - total flux cleaned = 0.000443999 Jy ! Total flux subtracted in 200 components = 0.000443999 Jy ! Clean residual min=-0.001073 max=0.001172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.148726 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 0.148726 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=0.056622Jy sigma=1.267435 ! Fit after self-cal, rms=0.056623Jy sigma=1.267425 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 = 8.4291e-05 Jy ! Component: 100 - total flux cleaned = 9.91876e-05 Jy ! Component: 150 - total flux cleaned = 0.000138055 Jy ! Component: 200 - total flux cleaned = 0.000162035 Jy ! Total flux subtracted in 200 components = 0.000162035 Jy ! Clean residual min=-0.001042 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.148888 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.148888 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=0.056623Jy sigma=1.267420 ! Fit after self-cal, rms=0.056623Jy sigma=1.267415 ! 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=0.8612 mas, bmaj=1.957 mas, bpa=-1.248 degrees ! Estimated noise=0.176635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 1.957 at -1.248 degrees (North through East) ! Clean map min=-0.00086903 max=0.11649 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=0.6807 mas, bmaj=1.683 mas, bpa=-1.606 degrees ! Estimated noise=0.315623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884058 Jy ! Component: 100 - total flux cleaned = 0.110209 Jy ! Component: 150 - total flux cleaned = 0.120081 Jy ! Component: 200 - total flux cleaned = 0.125185 Jy ! Total flux subtracted in 200 components = 0.125185 Jy ! Clean residual min=-0.002163 max=0.002390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.125185 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.125185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=1.957 mas, bpa=-1.248 degrees ! Estimated noise=0.176635 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 = 0.00374828 Jy ! Component: 100 - total flux cleaned = 0.00630729 Jy ! Component: 150 - total flux cleaned = 0.00824801 Jy ! Component: 200 - total flux cleaned = 0.00984549 Jy ! Total flux subtracted in 200 components = 0.00984549 Jy ! Clean residual min=-0.001355 max=0.001365 Jy/beam ! Clean residual mean=-0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.135031 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.135031 Jy ! Inverting map ! Added new window around map position (17.2, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147312 Jy ! Component: 100 - total flux cleaned = 0.00271353 Jy ! Component: 150 - total flux cleaned = 0.00381912 Jy ! Component: 200 - total flux cleaned = 0.00480923 Jy ! Total flux subtracted in 200 components = 0.00480923 Jy ! Clean residual min=-0.001209 max=0.001131 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.13984 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.13984 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=2.049 mas, bmaj=3.011 mas, bpa=-3.169 degrees ! Estimated noise=0.230105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148614 Jy ! Component: 100 - total flux cleaned = 0.00263195 Jy ! Component: 150 - total flux cleaned = 0.00353067 Jy ! Component: 200 - total flux cleaned = 0.00421405 Jy ! Total flux subtracted in 200 components = 0.00421405 Jy ! Clean residual min=-0.001271 max=0.001237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.144054 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 = 0.000575772 Jy ! Component: 100 - total flux cleaned = 0.00111748 Jy ! Component: 150 - total flux cleaned = 0.001605 Jy ! Component: 200 - total flux cleaned = 0.00195995 Jy ! Total flux subtracted in 200 components = 0.00195995 Jy ! Clean residual min=-0.001144 max=0.001142 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.146014 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 126 components and 0.146014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=1.957 mas, bpa=-1.248 degrees ! Estimated noise=0.176635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013621 Jy ! Component: 100 - total flux cleaned = 0.000271491 Jy ! Component: 150 - total flux cleaned = 0.000443929 Jy ! Component: 200 - total flux cleaned = 0.00062721 Jy ! Total flux subtracted in 200 components = 0.00062721 Jy ! Clean residual min=-0.001074 max=0.000916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.146641 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.146641 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=0.056644Jy sigma=1.267922 ! Fit after self-cal, rms=0.056639Jy sigma=1.267796 wmodel J0827+1052_X_map.mod ! Writing 148 model components to file: J0827+1052_X_map.mod wobs J0827+1052_X_uvs.fits ! Writing UV FITS file: J0827+1052_X_uvs.fits wwins J0827+1052_X_map.win ! wwins: Wrote 8 windows to J0827+1052_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 = -0.000315391 Jy ! Component: 100 - total flux cleaned = -0.000365525 Jy ! Component: 150 - total flux cleaned = -0.000349594 Jy ! Component: 200 - total flux cleaned = -0.000318852 Jy ! Component: 250 - total flux cleaned = -0.000288958 Jy ! Component: 300 - total flux cleaned = -0.000274303 Jy ! Component: 350 - total flux cleaned = -0.000288239 Jy ! Component: 400 - total flux cleaned = -0.000301985 Jy ! Component: 450 - total flux cleaned = -0.000329057 Jy ! Component: 500 - total flux cleaned = -0.000342145 Jy ! Component: 550 - total flux cleaned = -0.00034229 Jy ! Component: 600 - total flux cleaned = -0.000355318 Jy ! Component: 650 - total flux cleaned = -0.000317561 Jy ! Component: 700 - total flux cleaned = -0.000292726 Jy ! Component: 750 - total flux cleaned = -0.000292798 Jy ! Component: 800 - total flux cleaned = -0.000292861 Jy ! Component: 850 - total flux cleaned = -0.00028078 Jy ! Component: 900 - total flux cleaned = -0.000327975 Jy ! Component: 950 - total flux cleaned = -0.000316414 Jy ! Component: 1000 - total flux cleaned = -0.000339533 Jy ! Component: 1050 - total flux cleaned = -0.000362571 Jy ! Component: 1100 - total flux cleaned = -0.000452851 Jy ! Component: 1150 - total flux cleaned = -0.000441338 Jy ! Component: 1200 - total flux cleaned = -0.000485657 Jy ! Component: 1250 - total flux cleaned = -0.000507599 Jy ! Component: 1300 - total flux cleaned = -0.000539974 Jy ! Component: 1350 - total flux cleaned = -0.000572123 Jy ! Component: 1400 - total flux cleaned = -0.000614822 Jy ! Component: 1450 - total flux cleaned = -0.000657097 Jy ! Component: 1500 - total flux cleaned = -0.00068852 Jy ! Component: 1550 - total flux cleaned = -0.000771281 Jy ! Component: 1600 - total flux cleaned = -0.000781688 Jy ! Component: 1650 - total flux cleaned = -0.000791766 Jy ! Component: 1700 - total flux cleaned = -0.000832344 Jy ! Component: 1750 - total flux cleaned = -0.000862486 Jy ! Component: 1800 - total flux cleaned = -0.000902191 Jy ! Component: 1850 - total flux cleaned = -0.000981044 Jy ! Component: 1900 - total flux cleaned = -0.000981016 Jy ! Component: 1950 - total flux cleaned = -0.00098097 Jy ! Component: 2000 - total flux cleaned = -0.0010196 Jy ! Component: 2050 - total flux cleaned = -0.00104849 Jy ! Component: 2100 - total flux cleaned = -0.00111499 Jy ! Component: 2150 - total flux cleaned = -0.00113384 Jy ! Component: 2200 - total flux cleaned = -0.00115247 Jy ! Component: 2250 - total flux cleaned = -0.00118966 Jy ! Component: 2300 - total flux cleaned = -0.00119897 Jy ! Component: 2350 - total flux cleaned = -0.0012357 Jy ! Component: 2400 - total flux cleaned = -0.00123571 Jy ! Component: 2450 - total flux cleaned = -0.00128099 Jy ! Component: 2500 - total flux cleaned = -0.00128102 Jy ! Component: 2550 - total flux cleaned = -0.00129896 Jy ! Component: 2600 - total flux cleaned = -0.00129893 Jy ! Component: 2650 - total flux cleaned = -0.00132542 Jy ! Component: 2700 - total flux cleaned = -0.00133423 Jy ! Component: 2750 - total flux cleaned = -0.00137783 Jy ! Component: 2800 - total flux cleaned = -0.00136905 Jy ! Component: 2850 - total flux cleaned = -0.00141219 Jy ! Component: 2900 - total flux cleaned = -0.00142935 Jy ! Component: 2950 - total flux cleaned = -0.00144635 Jy ! Component: 3000 - total flux cleaned = -0.00142932 Jy ! Component: 3050 - total flux cleaned = -0.00142938 Jy ! Component: 3100 - total flux cleaned = -0.00144613 Jy ! Component: 3150 - total flux cleaned = -0.00144612 Jy ! Component: 3200 - total flux cleaned = -0.00146269 Jy ! Component: 3250 - total flux cleaned = -0.00145447 Jy ! Component: 3300 - total flux cleaned = -0.00146258 Jy ! Component: 3350 - total flux cleaned = -0.00145447 Jy ! Component: 3400 - total flux cleaned = -0.00143828 Jy ! Component: 3450 - total flux cleaned = -0.00142211 Jy ! Component: 3500 - total flux cleaned = -0.00144622 Jy ! Component: 3550 - total flux cleaned = -0.00147807 Jy ! Component: 3600 - total flux cleaned = -0.00145421 Jy ! Component: 3650 - total flux cleaned = -0.00143838 Jy ! Component: 3700 - total flux cleaned = -0.0014541 Jy ! Component: 3750 - total flux cleaned = -0.00143848 Jy ! Component: 3800 - total flux cleaned = -0.00143072 Jy ! Component: 3850 - total flux cleaned = -0.00149268 Jy ! Component: 3900 - total flux cleaned = -0.0014464 Jy ! Component: 3950 - total flux cleaned = -0.00143103 Jy ! Component: 4000 - total flux cleaned = -0.00139287 Jy ! Component: 4050 - total flux cleaned = -0.00139285 Jy ! Total flux subtracted in 4096 components = -0.00140793 Jy ! Clean residual min=-0.000493 max=0.000444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.145233 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 502 components and 0.145233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0827+1052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 1.957 at -1.248 degrees (North through East) ! Clean map min=-0.00078257 max=0.11697 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0827+1052_X_map.fits wmodel /vlbi/uf001/uva//J0827+1052_X_map.mod ! Writing 502 model components to file: /vlbi/uf001/uva//J0827+1052_X_map.mod wobs /vlbi/uf001/uva//J0827+1052_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0827+1052_X_uvs.fits wwins /vlbi/uf001/uva//J0827+1052_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0827+1052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343045 0.343045 0.68609 1.37218 2.74436 5.48872 10.9774 21.9549 43.9097 87.8195 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 874.521 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0827+1052_X_dfm.log closed on Sun Jan 13 23:57:02 2019