! Started logfile: /vlbi/uf001/uva//J0037+0808_X_dfm.log on Sun Jan 13 20:37:56 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//J0037+0808_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0037+0808_X_uva.fits ! AN table 1: 67 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.534411 visibilities/baseline/integration-bin. ! Found source: J0037+0808 ! ! 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 15468 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 J0037+0808_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 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 308 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010330Jy sigma=21.570571 ! Fit after self-cal, rms=0.819223Jy sigma=17.581558 ! 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=0.6726 mas, bmaj=1.612 mas, bpa=-3.222 degrees ! Estimated noise=0.453273 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 = 0.129889 Jy ! Component: 100 - total flux cleaned = 0.16823 Jy ! Total flux subtracted in 100 components = 0.16823 Jy ! Clean residual min=-0.008553 max=0.018459 Jy/beam ! Clean residual mean=0.000000 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.16823 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.16823 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=0.071882Jy sigma=1.496395 ! Fit after self-cal, rms=0.071807Jy sigma=1.495022 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213546 Jy ! Component: 100 - total flux cleaned = 0.0357714 Jy ! Total flux subtracted in 100 components = 0.0357714 Jy ! Clean residual min=-0.006289 max=0.007892 Jy/beam ! Clean residual mean=-0.000001 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.204001 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.204001 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=0.062008Jy sigma=1.276467 ! Fit after self-cal, rms=0.061788Jy sigma=1.271799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106511 Jy ! Component: 100 - total flux cleaned = 0.0181368 Jy ! Total flux subtracted in 100 components = 0.0181368 Jy ! Clean residual min=-0.005136 max=0.005449 Jy/beam ! Clean residual mean=-0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.222138 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.222138 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=0.058812Jy sigma=1.203395 ! Fit after self-cal, rms=0.058743Jy sigma=1.201963 ! 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=0.8305 mas, bmaj=1.86 mas, bpa=-3.018 degrees ! Estimated noise=0.297394 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 = 0.00932848 Jy ! Component: 100 - total flux cleaned = 0.0154656 Jy ! Component: 150 - total flux cleaned = 0.0198444 Jy ! Component: 200 - total flux cleaned = 0.0230984 Jy ! Total flux subtracted in 200 components = 0.0230984 Jy ! Clean residual min=-0.004961 max=0.005336 Jy/beam ! Clean residual mean=-0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.245236 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.245236 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=0.057029Jy sigma=1.160635 ! Fit after self-cal, rms=0.056962Jy sigma=1.158961 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 1.86 at -3.018 degrees (North through East) ! Clean map min=-0.0045322 max=0.17794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.02 LA 0.97 ! MK 1.03 NL 1.09 OV 0.90 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.02 LA 1.00 ! MK 1.01 NL 1.06 OV 0.92 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 1.00 LA 0.99 ! MK 1.04 NL 1.09 OV 0.91 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 1.02 LA 0.99 ! MK 1.01 NL 1.08 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 1.01 LA 1.00 ! MK 1.04 NL 1.10 OV 0.89 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 1.04 LA 1.01 ! MK 1.01 NL 1.10 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.00 LA 1.00 ! MK 1.03 NL 1.12 OV 0.91 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.01 LA 1.01 ! MK 1.06 NL 1.09 OV 0.90 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.02 LA 1.01 ! MK 1.01 NL 1.11 OV 0.91 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.95 KP 0.99 LA 1.02 ! MK 1.04 NL 1.13 OV 0.90 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 KP 1.00 LA 0.98 ! MK 1.10 NL 1.13 OV 0.90 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 1.02 LA 0.99 ! MK 1.06 NL 1.10 OV 0.92 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.056962Jy sigma=1.158961 ! Fit after self-cal, rms=0.054972Jy sigma=1.107456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=1.877 mas, bpa=-2.518 degrees ! Estimated noise=0.296877 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316791 Jy ! Component: 100 - total flux cleaned = -0.000147158 Jy ! Component: 150 - total flux cleaned = -0.000382297 Jy ! Component: 200 - total flux cleaned = -0.000464621 Jy ! Total flux subtracted in 200 components = -0.000464621 Jy ! Clean residual min=-0.001909 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.244772 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.244772 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=0.054839Jy sigma=1.104900 ! Fit after self-cal, rms=0.054884Jy sigma=1.104431 ! 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=0.054884Jy sigma=1.104431 ! Fit after self-cal, rms=0.054441Jy sigma=1.097626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=1.875 mas, bpa=-2.451 degrees ! Estimated noise=0.29643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460564 Jy ! Component: 100 - total flux cleaned = 0.000347484 Jy ! Component: 150 - total flux cleaned = 0.000248731 Jy ! Component: 200 - total flux cleaned = 0.000219814 Jy ! Total flux subtracted in 200 components = 0.000219814 Jy ! Clean residual min=-0.001528 max=0.001405 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.244991 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.244991 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=0.054394Jy sigma=1.096598 ! Fit after self-cal, rms=0.054391Jy sigma=1.096477 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 = 0.000153211 Jy ! Component: 100 - total flux cleaned = 0.000126609 Jy ! Component: 150 - total flux cleaned = 5.35808e-05 Jy ! Component: 200 - total flux cleaned = 8.46535e-06 Jy ! Total flux subtracted in 200 components = 8.46535e-06 Jy ! Clean residual min=-0.001495 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.245 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.245 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=0.054368Jy sigma=1.095986 ! Fit after self-cal, rms=0.054366Jy sigma=1.095951 ! 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=0.054366Jy sigma=1.095951 ! Fit after self-cal, rms=0.054309Jy sigma=1.095767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8322 mas, bmaj=1.875 mas, bpa=-2.429 degrees ! Estimated noise=0.296108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163982 Jy ! Component: 100 - total flux cleaned = 0.000118009 Jy ! Component: 150 - total flux cleaned = 0.000117727 Jy ! Component: 200 - total flux cleaned = 9.79856e-05 Jy ! Total flux subtracted in 200 components = 9.79856e-05 Jy ! Clean residual min=-0.001398 max=0.001342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.245098 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.245098 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=0.054290Jy sigma=1.095353 ! Fit after self-cal, rms=0.054289Jy sigma=1.095308 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 = 3.25956e-05 Jy ! Component: 100 - total flux cleaned = 5.14003e-05 Jy ! Component: 150 - total flux cleaned = 6.83184e-05 Jy ! Component: 200 - total flux cleaned = 6.85091e-05 Jy ! Total flux subtracted in 200 components = 6.85091e-05 Jy ! Clean residual min=-0.001370 max=0.001348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.245166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.245166 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=0.054278Jy sigma=1.095079 ! Fit after self-cal, rms=0.054277Jy sigma=1.095065 ! 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=0.054277Jy sigma=1.095065 ! Fit after self-cal, rms=0.054254Jy sigma=1.095015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=3.075 mas, bpa=-0.8622 degrees ! Estimated noise=0.387101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248731 Jy ! Component: 100 - total flux cleaned = 0.000277243 Jy ! Component: 150 - total flux cleaned = 0.000287981 Jy ! Component: 200 - total flux cleaned = 0.000278451 Jy ! Total flux subtracted in 200 components = 0.000278451 Jy ! Clean residual min=-0.001698 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.245445 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.245445 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=0.054251Jy sigma=1.094944 ! Fit after self-cal, rms=0.054252Jy sigma=1.094936 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89316e-05 Jy ! Component: 100 - total flux cleaned = -1.1363e-05 Jy ! Component: 150 - total flux cleaned = -1.16022e-05 Jy ! Component: 200 - total flux cleaned = -1.17062e-05 Jy ! Total flux subtracted in 200 components = -1.17062e-05 Jy ! Clean residual min=-0.001688 max=0.001536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.245433 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.245433 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=0.054251Jy sigma=1.094923 ! Fit after self-cal, rms=0.054251Jy sigma=1.094919 ! 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=0.8317 mas, bmaj=1.875 mas, bpa=-2.418 degrees ! Estimated noise=0.29598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 1.875 at -2.418 degrees (North through East) ! Clean map min=-0.0012473 max=0.17644 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=0.6735 mas, bmaj=1.623 mas, bpa=-2.575 degrees ! Estimated noise=0.452066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129216 Jy ! Component: 100 - total flux cleaned = 0.167775 Jy ! Component: 150 - total flux cleaned = 0.189499 Jy ! Component: 200 - total flux cleaned = 0.204178 Jy ! Total flux subtracted in 200 components = 0.204178 Jy ! Clean residual min=-0.004277 max=0.008045 Jy/beam ! Clean residual mean=0.000000 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.204178 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.204178 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.875 mas, bpa=-2.418 degrees ! Estimated noise=0.29598 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 = 0.0147847 Jy ! Component: 100 - total flux cleaned = 0.0238644 Jy ! Component: 150 - total flux cleaned = 0.0296368 Jy ! Component: 200 - total flux cleaned = 0.0334003 Jy ! Total flux subtracted in 200 components = 0.0334003 Jy ! Clean residual min=-0.001706 max=0.002028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.237579 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.237579 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254615 Jy ! Component: 100 - total flux cleaned = 0.00430103 Jy ! Component: 150 - total flux cleaned = 0.00553738 Jy ! Component: 200 - total flux cleaned = 0.00644294 Jy ! Total flux subtracted in 200 components = 0.00644294 Jy ! Clean residual min=-0.001469 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.244022 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.244022 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=2.004 mas, bmaj=3.075 mas, bpa=-0.8622 degrees ! Estimated noise=0.387101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877268 Jy ! Component: 100 - total flux cleaned = 0.001042 Jy ! Component: 150 - total flux cleaned = 0.00118644 Jy ! Component: 200 - total flux cleaned = 0.00127657 Jy ! Total flux subtracted in 200 components = 0.00127657 Jy ! Clean residual min=-0.001714 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.245298 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 = 1.1044e-05 Jy ! Component: 100 - total flux cleaned = 3.02779e-05 Jy ! Component: 150 - total flux cleaned = 3.9012e-05 Jy ! Component: 200 - total flux cleaned = 4.72033e-05 Jy ! Total flux subtracted in 200 components = 4.72033e-05 Jy ! Clean residual min=-0.001702 max=0.001551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.245345 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.245345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.875 mas, bpa=-2.418 degrees ! Estimated noise=0.29598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187312 Jy ! Component: 100 - total flux cleaned = -0.000209364 Jy ! Component: 150 - total flux cleaned = -0.000188448 Jy ! Component: 200 - total flux cleaned = -0.000169746 Jy ! Total flux subtracted in 200 components = -0.000169746 Jy ! Clean residual min=-0.001357 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.245176 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.245176 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=0.054241Jy sigma=1.094793 ! Fit after self-cal, rms=0.054237Jy sigma=1.094689 wmodel J0037+0808_X_map.mod ! Writing 81 model components to file: J0037+0808_X_map.mod wobs J0037+0808_X_uvs.fits ! Writing UV FITS file: J0037+0808_X_uvs.fits wwins J0037+0808_X_map.win ! wwins: Wrote 3 windows to J0037+0808_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 = -0.000169337 Jy ! Component: 100 - total flux cleaned = -0.000238308 Jy ! Component: 150 - total flux cleaned = -0.000392687 Jy ! Component: 200 - total flux cleaned = -0.0004986 Jy ! Component: 250 - total flux cleaned = -0.000560368 Jy ! Component: 300 - total flux cleaned = -0.000700442 Jy ! Component: 350 - total flux cleaned = -0.000700066 Jy ! Component: 400 - total flux cleaned = -0.000661906 Jy ! Component: 450 - total flux cleaned = -0.000699846 Jy ! Component: 500 - total flux cleaned = -0.000755289 Jy ! Component: 550 - total flux cleaned = -0.000737402 Jy ! Component: 600 - total flux cleaned = -0.000790812 Jy ! Component: 650 - total flux cleaned = -0.000808037 Jy ! Component: 700 - total flux cleaned = -0.00079059 Jy ! Component: 750 - total flux cleaned = -0.000807443 Jy ! Component: 800 - total flux cleaned = -0.000757292 Jy ! Component: 850 - total flux cleaned = -0.000774086 Jy ! Component: 900 - total flux cleaned = -0.000757608 Jy ! Component: 950 - total flux cleaned = -0.000741966 Jy ! Component: 1000 - total flux cleaned = -0.000789919 Jy ! Component: 1050 - total flux cleaned = -0.000742537 Jy ! Component: 1100 - total flux cleaned = -0.000742434 Jy ! Component: 1150 - total flux cleaned = -0.000727096 Jy ! Component: 1200 - total flux cleaned = -0.000727164 Jy ! Component: 1250 - total flux cleaned = -0.000711913 Jy ! Component: 1300 - total flux cleaned = -0.00068183 Jy ! Component: 1350 - total flux cleaned = -0.000652316 Jy ! Component: 1400 - total flux cleaned = -0.000681276 Jy ! Component: 1450 - total flux cleaned = -0.000681323 Jy ! Component: 1500 - total flux cleaned = -0.000667303 Jy ! Component: 1550 - total flux cleaned = -0.000695506 Jy ! Component: 1600 - total flux cleaned = -0.000709417 Jy ! Component: 1650 - total flux cleaned = -0.000723274 Jy ! Component: 1700 - total flux cleaned = -0.000668571 Jy ! Component: 1750 - total flux cleaned = -0.000723015 Jy ! Component: 1800 - total flux cleaned = -0.000722953 Jy ! Component: 1850 - total flux cleaned = -0.0007096 Jy ! Component: 1900 - total flux cleaned = -0.000709639 Jy ! Component: 1950 - total flux cleaned = -0.000722651 Jy ! Component: 2000 - total flux cleaned = -0.000735481 Jy ! Component: 2050 - total flux cleaned = -0.000735558 Jy ! Component: 2100 - total flux cleaned = -0.000697571 Jy ! Component: 2150 - total flux cleaned = -0.000647499 Jy ! Component: 2200 - total flux cleaned = -0.000660047 Jy ! Component: 2250 - total flux cleaned = -0.000684758 Jy ! Component: 2300 - total flux cleaned = -0.000660079 Jy ! Component: 2350 - total flux cleaned = -0.00063563 Jy ! Component: 2400 - total flux cleaned = -0.000623594 Jy ! Component: 2450 - total flux cleaned = -0.000587811 Jy ! Component: 2500 - total flux cleaned = -0.00056409 Jy ! Component: 2550 - total flux cleaned = -0.000540622 Jy ! Component: 2600 - total flux cleaned = -0.000540713 Jy ! Component: 2650 - total flux cleaned = -0.000517491 Jy ! Component: 2700 - total flux cleaned = -0.000505907 Jy ! Component: 2750 - total flux cleaned = -0.000482936 Jy ! Component: 2800 - total flux cleaned = -0.000482777 Jy ! Component: 2850 - total flux cleaned = -0.000415226 Jy ! Component: 2900 - total flux cleaned = -0.000404047 Jy ! Component: 2950 - total flux cleaned = -0.000381765 Jy ! Component: 3000 - total flux cleaned = -0.000326555 Jy ! Component: 3050 - total flux cleaned = -0.000326508 Jy ! Component: 3100 - total flux cleaned = -0.00031562 Jy ! Component: 3150 - total flux cleaned = -0.000272376 Jy ! Component: 3200 - total flux cleaned = -0.000218754 Jy ! Component: 3250 - total flux cleaned = -0.000239995 Jy ! Component: 3300 - total flux cleaned = -0.000144825 Jy ! Component: 3350 - total flux cleaned = -0.000165938 Jy ! Component: 3400 - total flux cleaned = -0.000176301 Jy ! Component: 3450 - total flux cleaned = -0.000155589 Jy ! Component: 3500 - total flux cleaned = -0.000114357 Jy ! Component: 3550 - total flux cleaned = -0.00012471 Jy ! Component: 3600 - total flux cleaned = -0.000144985 Jy ! Component: 3650 - total flux cleaned = -0.000124729 Jy ! Component: 3700 - total flux cleaned = -0.000124741 Jy ! Component: 3750 - total flux cleaned = -0.000104755 Jy ! Component: 3800 - total flux cleaned = -9.47761e-05 Jy ! Component: 3850 - total flux cleaned = -0.000104636 Jy ! Component: 3900 - total flux cleaned = -9.48895e-05 Jy ! Component: 3950 - total flux cleaned = -0.000153518 Jy ! Component: 4000 - total flux cleaned = -0.000153471 Jy ! Component: 4050 - total flux cleaned = -0.000172839 Jy ! Total flux subtracted in 4096 components = -0.000144012 Jy ! Clean residual min=-0.000553 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.245032 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 405 components and 0.245032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0037+0808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 1.875 at -2.418 degrees (North through East) ! Clean map min=-0.0008776 max=0.17717 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0037+0808_X_map.fits wmodel /vlbi/uf001/uva//J0037+0808_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J0037+0808_X_map.mod wobs /vlbi/uf001/uva//J0037+0808_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0037+0808_X_uvs.fits wwins /vlbi/uf001/uva//J0037+0808_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0037+0808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273019 0.273019 0.546037 1.09207 2.18415 4.3683 8.73659 17.4732 34.9464 69.8927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0037+0808_X_dfm.log closed on Sun Jan 13 20:38:01 2019