! Started logfile: /vlbi/uf001/uva//J1454+1624_X_dfm.log on Mon Jan 14 03:05:18 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//J1454+1624_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1454+1624_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839683 visibilities/baseline/integration-bin. ! Found source: J1454+1624 ! ! 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 19044 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 J1454+1624_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014781Jy sigma=23.254475 ! Fit after self-cal, rms=0.848615Jy sigma=19.460816 ! 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=0.6747 mas, bmaj=1.619 mas, bpa=-3.064 degrees ! Estimated noise=0.415354 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 = 0.112521 Jy ! Component: 100 - total flux cleaned = 0.145333 Jy ! Total flux subtracted in 100 components = 0.145333 Jy ! Clean residual min=-0.005442 max=0.014095 Jy/beam ! Clean residual mean=-0.000004 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.145333 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.145333 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=0.065379Jy sigma=1.453265 ! Fit after self-cal, rms=0.065315Jy sigma=1.451888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150158 Jy ! Component: 100 - total flux cleaned = 0.0218102 Jy ! Total flux subtracted in 100 components = 0.0218102 Jy ! Clean residual min=-0.005306 max=0.009476 Jy/beam ! Clean residual mean=-0.000002 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.167143 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.167143 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=0.061133Jy sigma=1.357588 ! Fit after self-cal, rms=0.061085Jy sigma=1.356640 ! Inverting map ! Added new window around map position (-1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884589 Jy ! Component: 100 - total flux cleaned = 0.0145448 Jy ! Total flux subtracted in 100 components = 0.0145448 Jy ! Clean residual min=-0.004759 max=0.004906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.181688 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.181688 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=0.059065Jy sigma=1.303511 ! Fit after self-cal, rms=0.058948Jy sigma=1.300968 ! 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=0.8385 mas, bmaj=1.868 mas, bpa=-2.653 degrees ! Estimated noise=0.244989 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 = 0.0082031 Jy ! Component: 100 - total flux cleaned = 0.0133218 Jy ! Component: 150 - total flux cleaned = 0.0171116 Jy ! Component: 200 - total flux cleaned = 0.0200429 Jy ! Total flux subtracted in 200 components = 0.0200429 Jy ! Clean residual min=-0.003992 max=0.005003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.201731 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.201731 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=0.057678Jy sigma=1.267434 ! Fit after self-cal, rms=0.057583Jy sigma=1.265341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 1.868 at -2.653 degrees (North through East) ! Clean map min=-0.003853 max=0.14888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.96 KP 0.99 ! LA 0.97 MK 1.00 NL 1.09 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 0.97 KP 0.98 ! LA 0.99 MK 1.03 NL 1.09 OV 0.89 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.96 KP 1.01 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 0.99 KP 1.00 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.97 KP 0.97 ! LA 1.02 MK 1.03 NL 1.09 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.97 KP 1.00 ! LA 1.00 MK 1.04 NL 1.10 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 1.01 KP 1.01 ! LA 0.98 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 1.00 KP 1.01 ! LA 0.99 MK 1.05 NL 1.11 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.98 KP 0.98 ! LA 0.98 MK 1.05 NL 1.09 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.95 KP 0.99 ! LA 1.03 MK 0.99 NL 1.11 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 1.00 KP 0.99 ! LA 0.96 MK 1.02 NL 1.09 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.14 HN 0.97 KP 1.00 ! LA 1.01 MK 1.00 NL 1.11 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.057583Jy sigma=1.265341 ! Fit after self-cal, rms=0.055570Jy sigma=1.222055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=1.882 mas, bpa=-2.217 degrees ! Estimated noise=0.243974 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 (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115195 Jy ! Component: 100 - total flux cleaned = 0.00135849 Jy ! Component: 150 - total flux cleaned = 0.00146425 Jy ! Component: 200 - total flux cleaned = 0.00155179 Jy ! Total flux subtracted in 200 components = 0.00155179 Jy ! Clean residual min=-0.001454 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.203283 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.203283 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=0.055386Jy sigma=1.218034 ! Fit after self-cal, rms=0.055412Jy sigma=1.217554 ! 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=0.055412Jy sigma=1.217554 ! Fit after self-cal, rms=0.055125Jy sigma=1.212547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8374 mas, bmaj=1.876 mas, bpa=-2.432 degrees ! Estimated noise=0.2436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62336e-05 Jy ! Component: 100 - total flux cleaned = 5.90726e-05 Jy ! Component: 150 - total flux cleaned = 0.000114157 Jy ! Component: 200 - total flux cleaned = 0.000115266 Jy ! Total flux subtracted in 200 components = 0.000115266 Jy ! Clean residual min=-0.001343 max=0.001473 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.203398 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.203398 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=0.055087Jy sigma=1.211760 ! Fit after self-cal, rms=0.055084Jy sigma=1.211621 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 (-18, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143389 Jy ! Component: 100 - total flux cleaned = 0.00185888 Jy ! Component: 150 - total flux cleaned = 0.00197833 Jy ! Component: 200 - total flux cleaned = 0.00202861 Jy ! Total flux subtracted in 200 components = 0.00202861 Jy ! Clean residual min=-0.001188 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.205427 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.205427 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=0.055035Jy sigma=1.210520 ! Fit after self-cal, rms=0.055032Jy sigma=1.210453 ! 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=0.055032Jy sigma=1.210453 ! Fit after self-cal, rms=0.054961Jy sigma=1.210140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=1.875 mas, bpa=-2.351 degrees ! Estimated noise=0.243419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128578 Jy ! Component: 100 - total flux cleaned = 0.000253784 Jy ! Component: 150 - total flux cleaned = 0.00036149 Jy ! Component: 200 - total flux cleaned = 0.00038099 Jy ! Total flux subtracted in 200 components = 0.00038099 Jy ! Clean residual min=-0.001148 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.205808 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.205808 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=0.054941Jy sigma=1.209716 ! Fit after self-cal, rms=0.054940Jy sigma=1.209674 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 = -2.06864e-05 Jy ! Component: 100 - total flux cleaned = -7.41024e-05 Jy ! Component: 150 - total flux cleaned = -9.05832e-05 Jy ! Component: 200 - total flux cleaned = -0.000138933 Jy ! Total flux subtracted in 200 components = -0.000138933 Jy ! Clean residual min=-0.001130 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.205669 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.205669 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=0.054928Jy sigma=1.209440 ! Fit after self-cal, rms=0.054928Jy sigma=1.209419 ! Inverting map ! Added new window around map position (-49.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000935784 Jy ! Component: 100 - total flux cleaned = 0.00102609 Jy ! Component: 150 - total flux cleaned = 0.00114012 Jy ! Component: 200 - total flux cleaned = 0.00129467 Jy ! Total flux subtracted in 200 components = 0.00129467 Jy ! Clean residual min=-0.001123 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.206963 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.206963 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=0.054905Jy sigma=1.208908 ! Fit after self-cal, rms=0.054903Jy sigma=1.208872 ! 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=0.054903Jy sigma=1.208872 ! Fit after self-cal, rms=0.054874Jy sigma=1.208795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=2.902 mas, bpa=-4.422 degrees ! Estimated noise=0.319264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13487e-05 Jy ! Component: 100 - total flux cleaned = -0.000138043 Jy ! Component: 150 - total flux cleaned = -0.000181701 Jy ! Component: 200 - total flux cleaned = -0.000194346 Jy ! Total flux subtracted in 200 components = -0.000194346 Jy ! Clean residual min=-0.001113 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.206769 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 139 components and 0.206769 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=0.054867Jy sigma=1.208665 ! Fit after self-cal, rms=0.054866Jy sigma=1.208653 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 = 1.5506e-05 Jy ! Component: 100 - total flux cleaned = -2.79986e-05 Jy ! Component: 150 - total flux cleaned = -4.75632e-05 Jy ! Component: 200 - total flux cleaned = -5.67145e-05 Jy ! Total flux subtracted in 200 components = -5.67145e-05 Jy ! Clean residual min=-0.001092 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.206712 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.206712 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=0.054865Jy sigma=1.208619 ! Fit after self-cal, rms=0.054864Jy sigma=1.208617 ! 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=0.8352 mas, bmaj=1.874 mas, bpa=-2.302 degrees ! Estimated noise=0.243384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 1.874 at -2.302 degrees (North through East) ! Clean map min=-0.00097798 max=0.14771 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=0.6726 mas, bmaj=1.621 mas, bpa=-2.722 degrees ! Estimated noise=0.411213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111151 Jy ! Component: 100 - total flux cleaned = 0.144631 Jy ! Component: 150 - total flux cleaned = 0.15981 Jy ! Component: 200 - total flux cleaned = 0.168542 Jy ! Total flux subtracted in 200 components = 0.168542 Jy ! Clean residual min=-0.002872 max=0.004882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.168542 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.168542 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=1.874 mas, bpa=-2.302 degrees ! Estimated noise=0.243384 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 = 0.0101543 Jy ! Component: 100 - total flux cleaned = 0.0165624 Jy ! Component: 150 - total flux cleaned = 0.0209829 Jy ! Component: 200 - total flux cleaned = 0.0241935 Jy ! Total flux subtracted in 200 components = 0.0241935 Jy ! Clean residual min=-0.001374 max=0.001861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.192735 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 0.192735 Jy ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023978 Jy ! Component: 100 - total flux cleaned = 0.00429848 Jy ! Component: 150 - total flux cleaned = 0.00577493 Jy ! Component: 200 - total flux cleaned = 0.00693545 Jy ! Total flux subtracted in 200 components = 0.00693545 Jy ! Clean residual min=-0.001187 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.199671 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 98 components and 0.199671 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=2.014 mas, bmaj=2.902 mas, bpa=-4.422 degrees ! Estimated noise=0.319264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198868 Jy ! Component: 100 - total flux cleaned = 0.00293031 Jy ! Component: 150 - total flux cleaned = 0.00376978 Jy ! Component: 200 - total flux cleaned = 0.00434734 Jy ! Total flux subtracted in 200 components = 0.00434734 Jy ! Clean residual min=-0.001257 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.204018 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 = 0.000419682 Jy ! Component: 100 - total flux cleaned = 0.000803084 Jy ! Component: 150 - total flux cleaned = 0.00110935 Jy ! Component: 200 - total flux cleaned = 0.00124363 Jy ! Total flux subtracted in 200 components = 0.00124363 Jy ! Clean residual min=-0.001148 max=0.001129 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.205262 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 172 components and 0.205262 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=1.874 mas, bpa=-2.302 degrees ! Estimated noise=0.243384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439628 Jy ! Component: 100 - total flux cleaned = 0.000700922 Jy ! Component: 150 - total flux cleaned = 0.000890541 Jy ! Component: 200 - total flux cleaned = 0.00102738 Jy ! Total flux subtracted in 200 components = 0.00102738 Jy ! Clean residual min=-0.001020 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.206289 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 198 components and 0.206289 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=0.054853Jy sigma=1.208403 ! Fit after self-cal, rms=0.054853Jy sigma=1.208335 wmodel J1454+1624_X_map.mod ! Writing 198 model components to file: J1454+1624_X_map.mod wobs J1454+1624_X_uvs.fits ! Writing UV FITS file: J1454+1624_X_uvs.fits wwins J1454+1624_X_map.win ! wwins: Wrote 6 windows to J1454+1624_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 = -0.000251335 Jy ! Component: 100 - total flux cleaned = -0.00043588 Jy ! Component: 150 - total flux cleaned = -0.000542056 Jy ! Component: 200 - total flux cleaned = -0.000576498 Jy ! Component: 250 - total flux cleaned = -0.000626987 Jy ! Component: 300 - total flux cleaned = -0.000725149 Jy ! Component: 350 - total flux cleaned = -0.000757295 Jy ! Component: 400 - total flux cleaned = -0.000867633 Jy ! Component: 450 - total flux cleaned = -0.000960433 Jy ! Component: 500 - total flux cleaned = -0.00103658 Jy ! Component: 550 - total flux cleaned = -0.00115671 Jy ! Component: 600 - total flux cleaned = -0.00120141 Jy ! Component: 650 - total flux cleaned = -0.00123105 Jy ! Component: 700 - total flux cleaned = -0.00131779 Jy ! Component: 750 - total flux cleaned = -0.00137448 Jy ! Component: 800 - total flux cleaned = -0.00136014 Jy ! Component: 850 - total flux cleaned = -0.00142955 Jy ! Component: 900 - total flux cleaned = -0.00147073 Jy ! Component: 950 - total flux cleaned = -0.00148443 Jy ! Component: 1000 - total flux cleaned = -0.00159232 Jy ! Component: 1050 - total flux cleaned = -0.00160563 Jy ! Component: 1100 - total flux cleaned = -0.00163217 Jy ! Component: 1150 - total flux cleaned = -0.00171089 Jy ! Component: 1200 - total flux cleaned = -0.00176293 Jy ! Component: 1250 - total flux cleaned = -0.00177573 Jy ! Component: 1300 - total flux cleaned = -0.00180149 Jy ! Component: 1350 - total flux cleaned = -0.00191539 Jy ! Component: 1400 - total flux cleaned = -0.00192779 Jy ! Component: 1450 - total flux cleaned = -0.00197759 Jy ! Component: 1500 - total flux cleaned = -0.00196516 Jy ! Component: 1550 - total flux cleaned = -0.00196525 Jy ! Component: 1600 - total flux cleaned = -0.00206237 Jy ! Component: 1650 - total flux cleaned = -0.00205024 Jy ! Component: 1700 - total flux cleaned = -0.00208612 Jy ! Component: 1750 - total flux cleaned = -0.00208613 Jy ! Component: 1800 - total flux cleaned = -0.00207439 Jy ! Component: 1850 - total flux cleaned = -0.00210949 Jy ! Component: 1900 - total flux cleaned = -0.00212111 Jy ! Component: 1950 - total flux cleaned = -0.00212104 Jy ! Component: 2000 - total flux cleaned = -0.00218992 Jy ! Component: 2050 - total flux cleaned = -0.00214434 Jy ! Component: 2100 - total flux cleaned = -0.00217826 Jy ! Component: 2150 - total flux cleaned = -0.00221197 Jy ! Component: 2200 - total flux cleaned = -0.00216738 Jy ! Component: 2250 - total flux cleaned = -0.00221165 Jy ! Component: 2300 - total flux cleaned = -0.00222256 Jy ! Component: 2350 - total flux cleaned = -0.0022554 Jy ! Component: 2400 - total flux cleaned = -0.0022336 Jy ! Component: 2450 - total flux cleaned = -0.00227676 Jy ! Component: 2500 - total flux cleaned = -0.00231964 Jy ! Component: 2550 - total flux cleaned = -0.00231956 Jy ! Component: 2600 - total flux cleaned = -0.0023301 Jy ! Component: 2650 - total flux cleaned = -0.00237218 Jy ! Component: 2700 - total flux cleaned = -0.00235109 Jy ! Component: 2750 - total flux cleaned = -0.00235106 Jy ! Component: 2800 - total flux cleaned = -0.00242343 Jy ! Component: 2850 - total flux cleaned = -0.00241315 Jy ! Component: 2900 - total flux cleaned = -0.00241311 Jy ! Component: 2950 - total flux cleaned = -0.00242322 Jy ! Component: 3000 - total flux cleaned = -0.00245337 Jy ! Component: 3050 - total flux cleaned = -0.0024534 Jy ! Component: 3100 - total flux cleaned = -0.00240351 Jy ! Component: 3150 - total flux cleaned = -0.00245315 Jy ! Component: 3200 - total flux cleaned = -0.00247298 Jy ! Component: 3250 - total flux cleaned = -0.00252193 Jy ! Component: 3300 - total flux cleaned = -0.00256094 Jy ! Component: 3350 - total flux cleaned = -0.00256099 Jy ! Component: 3400 - total flux cleaned = -0.00258028 Jy ! Component: 3450 - total flux cleaned = -0.00259956 Jy ! Component: 3500 - total flux cleaned = -0.00261866 Jy ! Component: 3550 - total flux cleaned = -0.00263768 Jy ! Component: 3600 - total flux cleaned = -0.00264718 Jy ! Component: 3650 - total flux cleaned = -0.0027223 Jy ! Component: 3700 - total flux cleaned = -0.00274093 Jy ! Component: 3750 - total flux cleaned = -0.00274092 Jy ! Component: 3800 - total flux cleaned = -0.00272248 Jy ! Component: 3850 - total flux cleaned = -0.00278698 Jy ! Component: 3900 - total flux cleaned = -0.00279608 Jy ! Component: 3950 - total flux cleaned = -0.00283246 Jy ! Component: 4000 - total flux cleaned = -0.00285965 Jy ! Component: 4050 - total flux cleaned = -0.00287771 Jy ! Total flux subtracted in 4096 components = -0.00290462 Jy ! Clean residual min=-0.000555 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.203384 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 506 components and 0.203384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1454+1624_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 1.874 at -2.302 degrees (North through East) ! Clean map min=-0.00089794 max=0.14752 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1454+1624_X_map.fits wmodel /vlbi/uf001/uva//J1454+1624_X_map.mod ! Writing 506 model components to file: /vlbi/uf001/uva//J1454+1624_X_map.mod wobs /vlbi/uf001/uva//J1454+1624_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1454+1624_X_uvs.fits wwins /vlbi/uf001/uva//J1454+1624_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1454+1624_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311144 0.311144 0.622288 1.24458 2.48915 4.9783 9.9566 19.9132 39.8264 79.6528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 964.184 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1454+1624_X_dfm.log closed on Mon Jan 14 03:05:24 2019