! Started logfile: /vlbi/uf001/uva//J2130+3332_X_dfm.log on Mon Jan 14 05:53:29 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//J2130+3332_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2130+3332_X_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997065 visibilities/baseline/integration-bin. ! Found source: J2130+3332 ! ! 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 121 lines of history. ! ! Reading 24456 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 J2130+3332_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001694Jy sigma=22.284486 ! Fit after self-cal, rms=0.951174Jy sigma=21.116997 ! 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=0.7312 mas, bmaj=1.886 mas, bpa=-18.88 degrees ! Estimated noise=0.515236 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 = 0.037316 Jy ! Component: 100 - total flux cleaned = 0.0469967 Jy ! Total flux subtracted in 100 components = 0.0469967 Jy ! Clean residual min=-0.003592 max=0.004500 Jy/beam ! Clean residual mean=0.000007 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0469967 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0469967 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=0.067255Jy sigma=1.266412 ! Fit after self-cal, rms=0.066001Jy sigma=1.236439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577029 Jy ! Component: 100 - total flux cleaned = 0.00891346 Jy ! Total flux subtracted in 100 components = 0.00891346 Jy ! Clean residual min=-0.003107 max=0.004603 Jy/beam ! Clean residual mean=0.000005 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0559102 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0559102 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=0.065370Jy sigma=1.217450 ! Fit after self-cal, rms=0.065369Jy sigma=1.217063 ! 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=0.9779 mas, bmaj=2.165 mas, bpa=-16.63 degrees ! Estimated noise=0.21159 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574854 Jy ! Component: 100 - total flux cleaned = 0.00844481 Jy ! Component: 150 - total flux cleaned = 0.00984176 Jy ! Component: 200 - total flux cleaned = 0.0109313 Jy ! Total flux subtracted in 200 components = 0.0109313 Jy ! Clean residual min=-0.001973 max=0.002510 Jy/beam ! Clean residual mean=0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0668415 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.0668415 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=0.064925Jy sigma=1.202164 ! Fit after self-cal, rms=0.064883Jy sigma=1.199294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 2.165 at -16.63 degrees (North through East) ! Clean map min=-0.0020383 max=0.052137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.97 KP 1.00 ! LA 0.94 MK 1.03 NL 1.21 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.01 ! LA 0.98 MK 0.99 NL 1.09 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 1.00 KP 1.01 ! LA 0.94 MK 1.03 NL 1.19 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.92 KP 1.00 ! LA 0.98 MK 1.10 NL 1.14 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00 KP 1.02 ! LA 0.97 MK 1.05 NL 1.17 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.97 KP 1.05 ! LA 0.96 MK 1.02 NL 1.20 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 1.01 ! LA 1.05 MK 1.00 NL 1.09 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 1.03 KP 1.07 ! LA 0.96 MK 1.04 NL 1.11 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.97 KP 1.09 ! LA 0.96 MK 1.01 NL 1.13 OV 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.08 KP 1.07 ! LA 0.98 MK 0.99 NL 1.09 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.96 KP 1.04 ! LA 0.97 MK 1.01 NL 1.13 OV 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 1.02 KP 1.03 ! LA 1.02 MK 0.95 NL 1.10 OV 1.02 ! ! ! Fit before self-cal, rms=0.064883Jy sigma=1.199294 ! Fit after self-cal, rms=0.063550Jy sigma=1.194090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=2.155 mas, bpa=-16.58 degrees ! Estimated noise=0.208451 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 = 0.00184312 Jy ! Component: 100 - total flux cleaned = 0.00185059 Jy ! Component: 150 - total flux cleaned = 0.00174122 Jy ! Component: 200 - total flux cleaned = 0.00169392 Jy ! Total flux subtracted in 200 components = 0.00169392 Jy ! Clean residual min=-0.001381 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0685355 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0685355 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=0.063502Jy sigma=1.192535 ! Fit after self-cal, rms=0.063558Jy sigma=1.191774 ! Inverting map ! Added new window around map position (12.4, 47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819272 Jy ! Component: 100 - total flux cleaned = 0.000995802 Jy ! Component: 150 - total flux cleaned = 0.000885339 Jy ! Component: 200 - total flux cleaned = 0.000741643 Jy ! Total flux subtracted in 200 components = 0.000741643 Jy ! Clean residual min=-0.001295 max=0.001163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0692771 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0692771 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=0.063520Jy sigma=1.190635 ! Fit after self-cal, rms=0.063517Jy sigma=1.190469 ! 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=0.063517Jy sigma=1.190469 ! Fit after self-cal, rms=0.064427Jy sigma=1.188444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=2.15 mas, bpa=-16.77 degrees ! Estimated noise=0.209096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594139 Jy ! Component: 100 - total flux cleaned = 0.000713543 Jy ! Component: 150 - total flux cleaned = 0.000678346 Jy ! Component: 200 - total flux cleaned = 0.000594498 Jy ! Total flux subtracted in 200 components = 0.000594498 Jy ! Clean residual min=-0.000999 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0698716 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.0698716 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=0.064413Jy sigma=1.188051 ! Fit after self-cal, rms=0.064452Jy sigma=1.187784 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 = 0.000136386 Jy ! Component: 100 - total flux cleaned = 3.96942e-06 Jy ! Component: 150 - total flux cleaned = -0.000117581 Jy ! Component: 200 - total flux cleaned = -0.000230412 Jy ! Total flux subtracted in 200 components = -0.000230412 Jy ! Clean residual min=-0.000986 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0696412 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.0696412 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=0.064445Jy sigma=1.187599 ! Fit after self-cal, rms=0.064449Jy sigma=1.187577 ! 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=0.064449Jy sigma=1.187577 ! Fit after self-cal, rms=0.064686Jy sigma=1.187545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.147 mas, bpa=-16.65 degrees ! Estimated noise=0.209812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427982 Jy ! Component: 100 - total flux cleaned = 0.000428773 Jy ! Component: 150 - total flux cleaned = 0.000374789 Jy ! Component: 200 - total flux cleaned = 0.000350265 Jy ! Total flux subtracted in 200 components = 0.000350265 Jy ! Clean residual min=-0.001010 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0699915 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0699915 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=0.064679Jy sigma=1.187383 ! Fit after self-cal, rms=0.064688Jy sigma=1.187355 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 = 6.06392e-05 Jy ! Component: 100 - total flux cleaned = 1.27545e-05 Jy ! Component: 150 - total flux cleaned = -3.22659e-05 Jy ! Component: 200 - total flux cleaned = -6.41412e-05 Jy ! Total flux subtracted in 200 components = -6.41412e-05 Jy ! Clean residual min=-0.001009 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0699274 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.0699273 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=0.064684Jy sigma=1.187266 ! Fit after self-cal, rms=0.064689Jy sigma=1.187254 ! 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=0.064689Jy sigma=1.187254 ! Fit after self-cal, rms=0.064601Jy sigma=1.187239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=2.714 mas, bpa=-3.271 degrees ! Estimated noise=0.249422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.5943e-05 Jy ! Component: 100 - total flux cleaned = -0.000203894 Jy ! Component: 150 - total flux cleaned = -0.000321092 Jy ! Component: 200 - total flux cleaned = -0.000381553 Jy ! Total flux subtracted in 200 components = -0.000381553 Jy ! Clean residual min=-0.000993 max=0.001153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0695458 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0695458 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=0.064599Jy sigma=1.187204 ! Fit after self-cal, rms=0.064600Jy sigma=1.187181 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 (47.4, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004972 Jy ! Component: 100 - total flux cleaned = 0.000284122 Jy ! Component: 150 - total flux cleaned = 6.19738e-05 Jy ! Component: 200 - total flux cleaned = -4.35079e-05 Jy ! Total flux subtracted in 200 components = -4.35079e-05 Jy ! Clean residual min=-0.000849 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0695023 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.0695023 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=0.064577Jy sigma=1.186696 ! Fit after self-cal, rms=0.064579Jy sigma=1.186618 ! 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=0.9891 mas, bmaj=2.144 mas, bpa=-16.56 degrees ! Estimated noise=0.210124 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 2.144 at -16.56 degrees (North through East) ! Clean map min=-0.0010924 max=0.051336 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=0.7424 mas, bmaj=1.879 mas, bpa=-18.71 degrees ! Estimated noise=0.514067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380809 Jy ! Component: 100 - total flux cleaned = 0.0481868 Jy ! Component: 150 - total flux cleaned = 0.0543654 Jy ! Component: 200 - total flux cleaned = 0.0585288 Jy ! Total flux subtracted in 200 components = 0.0585288 Jy ! Clean residual min=-0.003187 max=0.003308 Jy/beam ! Clean residual mean=0.000004 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0585288 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0585288 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=2.144 mas, bpa=-16.56 degrees ! Estimated noise=0.210124 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 = 0.00453004 Jy ! Component: 100 - total flux cleaned = 0.00644036 Jy ! Component: 150 - total flux cleaned = 0.00767301 Jy ! Component: 200 - total flux cleaned = 0.00863301 Jy ! Total flux subtracted in 200 components = 0.00863301 Jy ! Clean residual min=-0.001266 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0671618 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.0671618 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=2.017 mas, bmaj=2.714 mas, bpa=-3.271 degrees ! Estimated noise=0.249422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147969 Jy ! Component: 100 - total flux cleaned = 0.00207168 Jy ! Component: 150 - total flux cleaned = 0.00220409 Jy ! Component: 200 - total flux cleaned = 0.00231814 Jy ! Total flux subtracted in 200 components = 0.00231814 Jy ! Clean residual min=-0.001103 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0694799 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 = 6.95545e-05 Jy ! Component: 100 - total flux cleaned = 9.99662e-05 Jy ! Component: 150 - total flux cleaned = 7.14942e-05 Jy ! Component: 200 - total flux cleaned = 2.0199e-05 Jy ! Total flux subtracted in 200 components = 2.0199e-05 Jy ! Clean residual min=-0.001009 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0695001 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 114 components and 0.0695001 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=2.144 mas, bpa=-16.56 degrees ! Estimated noise=0.210124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93936e-05 Jy ! Component: 100 - total flux cleaned = -4.03852e-05 Jy ! Component: 150 - total flux cleaned = -0.000201168 Jy ! Component: 200 - total flux cleaned = -0.000251341 Jy ! Total flux subtracted in 200 components = -0.000251341 Jy ! Clean residual min=-0.000956 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0692488 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0692488 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=0.064587Jy sigma=1.186811 ! Fit after self-cal, rms=0.064569Jy sigma=1.186625 wmodel J2130+3332_X_map.mod ! Writing 141 model components to file: J2130+3332_X_map.mod wobs J2130+3332_X_uvs.fits ! Writing UV FITS file: J2130+3332_X_uvs.fits wwins J2130+3332_X_map.win ! wwins: Wrote 4 windows to J2130+3332_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 = -0.000178723 Jy ! Component: 100 - total flux cleaned = -0.000258446 Jy ! Component: 150 - total flux cleaned = -0.000273582 Jy ! Component: 200 - total flux cleaned = -0.000332552 Jy ! Component: 250 - total flux cleaned = -0.000418458 Jy ! Component: 300 - total flux cleaned = -0.000529774 Jy ! Component: 350 - total flux cleaned = -0.000638192 Jy ! Component: 400 - total flux cleaned = -0.000678101 Jy ! Component: 450 - total flux cleaned = -0.000717448 Jy ! Component: 500 - total flux cleaned = -0.000793924 Jy ! Component: 550 - total flux cleaned = -0.000831351 Jy ! Component: 600 - total flux cleaned = -0.000831543 Jy ! Component: 650 - total flux cleaned = -0.000891706 Jy ! Component: 700 - total flux cleaned = -0.000915456 Jy ! Component: 750 - total flux cleaned = -0.00095055 Jy ! Component: 800 - total flux cleaned = -0.00100828 Jy ! Component: 850 - total flux cleaned = -0.00107617 Jy ! Component: 900 - total flux cleaned = -0.00112086 Jy ! Component: 950 - total flux cleaned = -0.00117582 Jy ! Component: 1000 - total flux cleaned = -0.00120827 Jy ! Component: 1050 - total flux cleaned = -0.00121877 Jy ! Component: 1100 - total flux cleaned = -0.00122949 Jy ! Component: 1150 - total flux cleaned = -0.00129204 Jy ! Component: 1200 - total flux cleaned = -0.00125085 Jy ! Component: 1250 - total flux cleaned = -0.00127116 Jy ! Component: 1300 - total flux cleaned = -0.00126107 Jy ! Component: 1350 - total flux cleaned = -0.00127118 Jy ! Component: 1400 - total flux cleaned = -0.00129111 Jy ! Component: 1450 - total flux cleaned = -0.00128136 Jy ! Component: 1500 - total flux cleaned = -0.00130064 Jy ! Component: 1550 - total flux cleaned = -0.00127205 Jy ! Component: 1600 - total flux cleaned = -0.00127227 Jy ! Component: 1650 - total flux cleaned = -0.00130033 Jy ! Component: 1700 - total flux cleaned = -0.00130024 Jy ! Component: 1750 - total flux cleaned = -0.00127269 Jy ! Component: 1800 - total flux cleaned = -0.00129103 Jy ! Component: 1850 - total flux cleaned = -0.001273 Jy ! Component: 1900 - total flux cleaned = -0.00126398 Jy ! Component: 1950 - total flux cleaned = -0.00126401 Jy ! Component: 2000 - total flux cleaned = -0.00129905 Jy ! Component: 2050 - total flux cleaned = -0.00125553 Jy ! Component: 2100 - total flux cleaned = -0.00122968 Jy ! Component: 2150 - total flux cleaned = -0.00119552 Jy ! Component: 2200 - total flux cleaned = -0.00120394 Jy ! Component: 2250 - total flux cleaned = -0.00122076 Jy ! Component: 2300 - total flux cleaned = -0.0011873 Jy ! Component: 2350 - total flux cleaned = -0.00117066 Jy ! Component: 2400 - total flux cleaned = -0.00117885 Jy ! Component: 2450 - total flux cleaned = -0.00118685 Jy ! Component: 2500 - total flux cleaned = -0.00117875 Jy ! Component: 2550 - total flux cleaned = -0.00115462 Jy ! Component: 2600 - total flux cleaned = -0.00118653 Jy ! Component: 2650 - total flux cleaned = -0.00117067 Jy ! Component: 2700 - total flux cleaned = -0.0011864 Jy ! Component: 2750 - total flux cleaned = -0.00117072 Jy ! Component: 2800 - total flux cleaned = -0.00115519 Jy ! Component: 2850 - total flux cleaned = -0.00113203 Jy ! Component: 2900 - total flux cleaned = -0.00117803 Jy ! Component: 2950 - total flux cleaned = -0.0011552 Jy ! Component: 3000 - total flux cleaned = -0.00117793 Jy ! Component: 3050 - total flux cleaned = -0.00111767 Jy ! Component: 3100 - total flux cleaned = -0.00113276 Jy ! Component: 3150 - total flux cleaned = -0.00114764 Jy ! Component: 3200 - total flux cleaned = -0.00114763 Jy ! Component: 3250 - total flux cleaned = -0.00111821 Jy ! Component: 3300 - total flux cleaned = -0.00114013 Jy ! Component: 3350 - total flux cleaned = -0.00113288 Jy ! Component: 3400 - total flux cleaned = -0.0011256 Jy ! Component: 3450 - total flux cleaned = -0.00113278 Jy ! Component: 3500 - total flux cleaned = -0.0011399 Jy ! Component: 3550 - total flux cleaned = -0.00116829 Jy ! Component: 3600 - total flux cleaned = -0.00117534 Jy ! Component: 3650 - total flux cleaned = -0.00116831 Jy ! Component: 3700 - total flux cleaned = -0.00116139 Jy ! Component: 3750 - total flux cleaned = -0.00117528 Jy ! Component: 3800 - total flux cleaned = -0.00116145 Jy ! Component: 3850 - total flux cleaned = -0.00114083 Jy ! Component: 3900 - total flux cleaned = -0.00119556 Jy ! Component: 3950 - total flux cleaned = -0.00119552 Jy ! Component: 4000 - total flux cleaned = -0.00118883 Jy ! Component: 4050 - total flux cleaned = -0.00121568 Jy ! Total flux subtracted in 4096 components = -0.00122237 Jy ! Clean residual min=-0.000411 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0680264 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 417 components and 0.0680264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2130+3332_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9891 x 2.144 at -16.56 degrees (North through East) ! Clean map min=-0.0010008 max=0.051372 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2130+3332_X_map.fits wmodel /vlbi/uf001/uva//J2130+3332_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J2130+3332_X_map.mod wobs /vlbi/uf001/uva//J2130+3332_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2130+3332_X_uvs.fits wwins /vlbi/uf001/uva//J2130+3332_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2130+3332_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658009 0.658009 1.31602 2.63204 5.26407 10.5281 21.0563 42.1126 84.2252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2130+3332_X_dfm.log closed on Mon Jan 14 05:53:35 2019