! Started logfile: /vlbi/bp222/temp_maps//J1026+7032_X_dfm.log on Thu Feb 14 22:48:13 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/bp222/temp_maps//J1026+7032_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1026+7032_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1026+7032 ! ! 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 8940 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 J1026+7032_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006590Jy sigma=17.004101 ! Fit after self-cal, rms=0.941740Jy sigma=15.930465 ! 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=0.6179 mas, bmaj=2.974 mas, bpa=28.84 degrees ! Estimated noise=1.05585 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 = 0.0410557 Jy ! Component: 100 - total flux cleaned = 0.0584304 Jy ! Total flux subtracted in 100 components = 0.0584304 Jy ! Clean residual min=-0.006436 max=0.009429 Jy/beam ! Clean residual mean=0.000000 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.0584304 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0584304 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=0.083972Jy sigma=1.020739 ! Fit after self-cal, rms=0.083116Jy sigma=1.007784 ! 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=0.8136 mas, bmaj=2.964 mas, bpa=29.08 degrees ! Estimated noise=0.477763 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 = 0.0158424 Jy ! Component: 100 - total flux cleaned = 0.0232081 Jy ! Component: 150 - total flux cleaned = 0.0272685 Jy ! Component: 200 - total flux cleaned = 0.029795 Jy ! Total flux subtracted in 200 components = 0.029795 Jy ! Clean residual min=-0.003098 max=0.004292 Jy/beam ! Clean residual mean=0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0882253 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.0882253 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=0.080534Jy sigma=0.932009 ! Fit after self-cal, rms=0.080402Jy sigma=0.931009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8136 x 2.964 at 29.08 degrees (North through East) ! Clean map min=-0.003107 max=0.061316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.86 KP 1.00 ! LA 0.94 MK 1.08 NL 1.39 OV 0.97 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.83 KP 1.00 ! LA 0.93 MK 1.10 NL 1.26 OV 0.95 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.04 ! LA 0.99 MK 1.00 NL 1.34 OV 0.96 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.75 KP 1.06 ! LA 0.93 MK 0.92 NL 1.19 OV 0.94 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.83 KP 0.93 ! LA 0.96 MK 0.99 NL 1.35 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.78 KP 1.02 ! LA 0.94 MK 1.13 NL 1.21 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.88 KP 0.97 ! LA 0.98 MK 1.08 NL 1.20 OV 0.86 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 0.94 ! LA 0.97 MK 0.98 NL 1.22 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.80 KP 0.98 ! LA 0.99 MK 1.06 NL 1.21 OV 0.85 ! PT 0.94 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.69 KP 0.97 ! LA 1.09 MK 1.05 NL 1.21 OV 0.94 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 0.94 ! LA 1.03 MK 1.01 NL 1.42 OV 0.97 ! PT 0.96 SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.72 KP 0.97 ! LA 0.94 MK 1.11 NL 1.36 OV 0.93 ! PT 1.04 SC 0.88 ! ! ! Fit before self-cal, rms=0.080402Jy sigma=0.931009 ! Fit after self-cal, rms=0.077189Jy sigma=0.919857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=2.935 mas, bpa=28.64 degrees ! Estimated noise=0.468936 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 = 0.000766076 Jy ! Component: 100 - total flux cleaned = 0.000966115 Jy ! Component: 150 - total flux cleaned = 0.00109974 Jy ! Component: 200 - total flux cleaned = 0.00119209 Jy ! Total flux subtracted in 200 components = 0.00119209 Jy ! Clean residual min=-0.002366 max=0.002769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0894174 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0894174 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=0.077156Jy sigma=0.919410 ! Fit after self-cal, rms=0.077277Jy sigma=0.918891 ! 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=0.077277Jy sigma=0.918891 ! Fit after self-cal, rms=0.076634Jy sigma=0.918817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.934 mas, bpa=28.62 degrees ! Estimated noise=0.466638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708497 Jy ! Component: 100 - total flux cleaned = 0.000822331 Jy ! Component: 150 - total flux cleaned = 0.0009221 Jy ! Component: 200 - total flux cleaned = 0.000993616 Jy ! Total flux subtracted in 200 components = 0.000993616 Jy ! Clean residual min=-0.002316 max=0.002824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.090411 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.090411 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=0.076613Jy sigma=0.918607 ! Fit after self-cal, rms=0.076602Jy sigma=0.918565 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 (23.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258907 Jy ! Component: 100 - total flux cleaned = 0.00318063 Jy ! Component: 150 - total flux cleaned = 0.00330765 Jy ! Component: 200 - total flux cleaned = 0.00345004 Jy ! Total flux subtracted in 200 components = 0.00345004 Jy ! Clean residual min=-0.001974 max=0.002008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0938611 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0938611 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=0.076481Jy sigma=0.916323 ! Fit after self-cal, rms=0.076468Jy sigma=0.916189 ! 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=0.076468Jy sigma=0.916189 ! Fit after self-cal, rms=0.075921Jy sigma=0.916116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8049 mas, bmaj=2.934 mas, bpa=28.61 degrees ! Estimated noise=0.464166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569604 Jy ! Component: 100 - total flux cleaned = 0.000665217 Jy ! Component: 150 - total flux cleaned = 0.000724482 Jy ! Component: 200 - total flux cleaned = 0.000832867 Jy ! Total flux subtracted in 200 components = 0.000832867 Jy ! Clean residual min=-0.001847 max=0.002007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0946939 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.0946939 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=0.075887Jy sigma=0.915709 ! Fit after self-cal, rms=0.075879Jy sigma=0.915690 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 (-3.4, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185682 Jy ! Component: 100 - total flux cleaned = 0.00208733 Jy ! Component: 150 - total flux cleaned = 0.00235255 Jy ! Component: 200 - total flux cleaned = 0.00259931 Jy ! Total flux subtracted in 200 components = 0.00259931 Jy ! Clean residual min=-0.001693 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0972933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.0972933 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=0.075791Jy sigma=0.914501 ! Fit after self-cal, rms=0.075762Jy sigma=0.914433 ! Inverting map ! Added new window around map position (-17, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156885 Jy ! Component: 100 - total flux cleaned = 0.00210347 Jy ! Component: 150 - total flux cleaned = 0.00225117 Jy ! Component: 200 - total flux cleaned = 0.00235194 Jy ! Total flux subtracted in 200 components = 0.00235194 Jy ! Clean residual min=-0.001683 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0996452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.0996452 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=0.075698Jy sigma=0.913546 ! Fit after self-cal, rms=0.075687Jy sigma=0.913476 ! 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=0.075687Jy sigma=0.913476 ! Fit after self-cal, rms=0.075053Jy sigma=0.913384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.356 mas, bpa=38.36 degrees ! Estimated noise=0.564777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602435 Jy ! Component: 100 - total flux cleaned = 0.000727229 Jy ! Component: 150 - total flux cleaned = 0.000810458 Jy ! Component: 200 - total flux cleaned = 0.000887361 Jy ! Total flux subtracted in 200 components = 0.000887361 Jy ! Clean residual min=-0.001606 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.100533 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.100533 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=0.075024Jy sigma=0.913162 ! Fit after self-cal, rms=0.075008Jy sigma=0.913129 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 = 0.000280731 Jy ! Component: 100 - total flux cleaned = 0.000375743 Jy ! Component: 150 - total flux cleaned = 0.000486094 Jy ! Component: 200 - total flux cleaned = 0.000589301 Jy ! Total flux subtracted in 200 components = 0.000589301 Jy ! Clean residual min=-0.001459 max=0.001634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.101122 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.101122 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=0.074989Jy sigma=0.913038 ! Fit after self-cal, rms=0.074976Jy sigma=0.913021 ! 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=0.8035 mas, bmaj=2.934 mas, bpa=28.59 degrees ! Estimated noise=0.461882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 2.934 at 28.59 degrees (North through East) ! Clean map min=-0.0013805 max=0.0599 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=0.6101 mas, bmaj=2.923 mas, bpa=28.42 degrees ! Estimated noise=1.00492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403056 Jy ! Component: 100 - total flux cleaned = 0.058583 Jy ! Component: 150 - total flux cleaned = 0.0686628 Jy ! Component: 200 - total flux cleaned = 0.0745209 Jy ! Total flux subtracted in 200 components = 0.0745209 Jy ! Clean residual min=-0.005085 max=0.005232 Jy/beam ! Clean residual mean=0.000001 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.074521 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.074521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.934 mas, bpa=28.59 degrees ! Estimated noise=0.461882 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 = 0.00737033 Jy ! Component: 100 - total flux cleaned = 0.0113135 Jy ! Component: 150 - total flux cleaned = 0.0140087 Jy ! Component: 200 - total flux cleaned = 0.0159551 Jy ! Total flux subtracted in 200 components = 0.0159551 Jy ! Clean residual min=-0.002404 max=0.002159 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0904761 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0904761 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=2.173 mas, bmaj=3.356 mas, bpa=38.36 degrees ! Estimated noise=0.564777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260712 Jy ! Component: 100 - total flux cleaned = 0.00452668 Jy ! Component: 150 - total flux cleaned = 0.006095 Jy ! Component: 200 - total flux cleaned = 0.00730401 Jy ! Total flux subtracted in 200 components = 0.00730401 Jy ! Clean residual min=-0.002096 max=0.001788 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0977801 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 = 0.000727013 Jy ! Component: 100 - total flux cleaned = 0.00129438 Jy ! Component: 150 - total flux cleaned = 0.00162635 Jy ! Component: 200 - total flux cleaned = 0.00183196 Jy ! Total flux subtracted in 200 components = 0.00183196 Jy ! Clean residual min=-0.001729 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0996121 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 97 components and 0.0996121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=2.934 mas, bpa=28.59 degrees ! Estimated noise=0.461882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33497e-05 Jy ! Component: 100 - total flux cleaned = 0.000268795 Jy ! Component: 150 - total flux cleaned = 0.000619492 Jy ! Component: 200 - total flux cleaned = 0.000802731 Jy ! Total flux subtracted in 200 components = 0.000802731 Jy ! Clean residual min=-0.001772 max=0.001721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.100415 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.100415 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=0.075045Jy sigma=0.914446 ! Fit after self-cal, rms=0.075007Jy sigma=0.914259 wmodel J1026+7032_X_map.mod ! Writing 123 model components to file: J1026+7032_X_map.mod wobs J1026+7032_X_uvs.fits ! Writing UV FITS file: J1026+7032_X_uvs.fits wwins J1026+7032_X_map.win ! wwins: Wrote 4 windows to J1026+7032_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 = -0.000221553 Jy ! Component: 100 - total flux cleaned = -0.000220818 Jy ! Component: 150 - total flux cleaned = -0.00016786 Jy ! Component: 200 - total flux cleaned = -6.79777e-05 Jy ! Component: 250 - total flux cleaned = 2.74049e-05 Jy ! Component: 300 - total flux cleaned = 5.01698e-05 Jy ! Component: 350 - total flux cleaned = 7.27545e-05 Jy ! Component: 400 - total flux cleaned = 7.28794e-05 Jy ! Component: 450 - total flux cleaned = 5.18939e-05 Jy ! Component: 500 - total flux cleaned = 7.24344e-05 Jy ! Component: 550 - total flux cleaned = 7.18514e-05 Jy ! Component: 600 - total flux cleaned = 0.000110803 Jy ! Component: 650 - total flux cleaned = 0.000110485 Jy ! Component: 700 - total flux cleaned = 0.000128881 Jy ! Component: 750 - total flux cleaned = 0.000110404 Jy ! Component: 800 - total flux cleaned = 0.000146483 Jy ! Component: 850 - total flux cleaned = 0.000110972 Jy ! Component: 900 - total flux cleaned = 0.000181047 Jy ! Component: 950 - total flux cleaned = 0.000215171 Jy ! Component: 1000 - total flux cleaned = 0.000231937 Jy ! Component: 1050 - total flux cleaned = 0.00029828 Jy ! Component: 1100 - total flux cleaned = 0.000298057 Jy ! Component: 1150 - total flux cleaned = 0.000362418 Jy ! Component: 1200 - total flux cleaned = 0.000378316 Jy ! Component: 1250 - total flux cleaned = 0.00040957 Jy ! Component: 1300 - total flux cleaned = 0.000394305 Jy ! Component: 1350 - total flux cleaned = 0.000364249 Jy ! Component: 1400 - total flux cleaned = 0.000409488 Jy ! Component: 1450 - total flux cleaned = 0.000424346 Jy ! Component: 1500 - total flux cleaned = 0.000424306 Jy ! Component: 1550 - total flux cleaned = 0.000409668 Jy ! Component: 1600 - total flux cleaned = 0.000424084 Jy ! Component: 1650 - total flux cleaned = 0.000438153 Jy ! Component: 1700 - total flux cleaned = 0.000452235 Jy ! Component: 1750 - total flux cleaned = 0.000480139 Jy ! Component: 1800 - total flux cleaned = 0.000480089 Jy ! Component: 1850 - total flux cleaned = 0.000480183 Jy ! Component: 1900 - total flux cleaned = 0.000466773 Jy ! Component: 1950 - total flux cleaned = 0.000507107 Jy ! Component: 2000 - total flux cleaned = 0.000560087 Jy ! Component: 2050 - total flux cleaned = 0.000533629 Jy ! Component: 2100 - total flux cleaned = 0.000598818 Jy ! Component: 2150 - total flux cleaned = 0.000585849 Jy ! Component: 2200 - total flux cleaned = 0.00058583 Jy ! Component: 2250 - total flux cleaned = 0.000649487 Jy ! Component: 2300 - total flux cleaned = 0.000624205 Jy ! Component: 2350 - total flux cleaned = 0.000649467 Jy ! Component: 2400 - total flux cleaned = 0.00068686 Jy ! Component: 2450 - total flux cleaned = 0.000674512 Jy ! Component: 2500 - total flux cleaned = 0.000723482 Jy ! Component: 2550 - total flux cleaned = 0.00071123 Jy ! Component: 2600 - total flux cleaned = 0.000735358 Jy ! Component: 2650 - total flux cleaned = 0.000723512 Jy ! Component: 2700 - total flux cleaned = 0.00074726 Jy ! Component: 2750 - total flux cleaned = 0.000735375 Jy ! Component: 2800 - total flux cleaned = 0.000758915 Jy ! Component: 2850 - total flux cleaned = 0.000759053 Jy ! Component: 2900 - total flux cleaned = 0.000770552 Jy ! Component: 2950 - total flux cleaned = 0.000747514 Jy ! Component: 3000 - total flux cleaned = 0.000724693 Jy ! Component: 3050 - total flux cleaned = 0.000724741 Jy ! Component: 3100 - total flux cleaned = 0.000690944 Jy ! Component: 3150 - total flux cleaned = 0.000679824 Jy ! Component: 3200 - total flux cleaned = 0.000679923 Jy ! Component: 3250 - total flux cleaned = 0.000680008 Jy ! Component: 3300 - total flux cleaned = 0.000701903 Jy ! Component: 3350 - total flux cleaned = 0.00065818 Jy ! Component: 3400 - total flux cleaned = 0.000636615 Jy ! Component: 3450 - total flux cleaned = 0.000615086 Jy ! Component: 3500 - total flux cleaned = 0.000593663 Jy ! Component: 3550 - total flux cleaned = 0.000561685 Jy ! Component: 3600 - total flux cleaned = 0.000529893 Jy ! Component: 3650 - total flux cleaned = 0.00051938 Jy ! Component: 3700 - total flux cleaned = 0.000498547 Jy ! Component: 3750 - total flux cleaned = 0.000529885 Jy ! Component: 3800 - total flux cleaned = 0.000529845 Jy ! Component: 3850 - total flux cleaned = 0.000488523 Jy ! Component: 3900 - total flux cleaned = 0.000488481 Jy ! Component: 3950 - total flux cleaned = 0.000478377 Jy ! Component: 4000 - total flux cleaned = 0.000468205 Jy ! Component: 4050 - total flux cleaned = 0.000458048 Jy ! Total flux subtracted in 4096 components = 0.000437794 Jy ! Clean residual min=-0.000611 max=0.000714 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.100853 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 386 components and 0.100853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1026+7032_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 2.934 at 28.59 degrees (North through East) ! Clean map min=-0.0016411 max=0.059698 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1026+7032_X_map.fits wmodel /vlbi/bp222/temp_maps//J1026+7032_X_map.mod ! Writing 386 model components to file: /vlbi/bp222/temp_maps//J1026+7032_X_map.mod wobs /vlbi/bp222/temp_maps//J1026+7032_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1026+7032_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1026+7032_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J1026+7032_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0596979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.888117 0.888117 1.77623 3.55247 7.10493 14.2099 28.4197 56.8395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.793 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1026+7032_X_dfm.log closed on Thu Feb 14 22:48:18 2019