! Started logfile: /vlbi/uf001/uva//J1616+4632_X_dfm.log on Mon Jan 14 03:38:12 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//J1616+4632_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1616+4632_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790476 visibilities/baseline/integration-bin. ! Found source: J1616+4632 ! ! 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 17928 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 J1616+4632_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007356Jy sigma=21.254075 ! Fit after self-cal, rms=0.912390Jy sigma=19.060837 ! 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=0.77 mas, bmaj=1.364 mas, bpa=-17.82 degrees ! Estimated noise=0.524896 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 = 0.0694088 Jy ! Component: 100 - total flux cleaned = 0.0863144 Jy ! Total flux subtracted in 100 components = 0.0863144 Jy ! Clean residual min=-0.005354 max=0.007355 Jy/beam ! Clean residual mean=-0.000002 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0863144 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0863144 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=0.074215Jy sigma=1.352443 ! Fit after self-cal, rms=0.073958Jy sigma=1.345729 ! Inverting map ! Added new window around map position (11.8, -9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832184 Jy ! Component: 100 - total flux cleaned = 0.0136957 Jy ! Total flux subtracted in 100 components = 0.0136957 Jy ! Clean residual min=-0.005268 max=0.005493 Jy/beam ! Clean residual mean=-0.000002 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.10001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.10001 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=0.072976Jy sigma=1.306450 ! Fit after self-cal, rms=0.072993Jy sigma=1.305278 ! 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=0.9815 mas, bmaj=1.663 mas, bpa=-17.09 degrees ! Estimated noise=0.282473 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 = 0.00612458 Jy ! Component: 100 - total flux cleaned = 0.00968447 Jy ! Component: 150 - total flux cleaned = 0.0118628 Jy ! Component: 200 - total flux cleaned = 0.0125837 Jy ! Total flux subtracted in 200 components = 0.0125837 Jy ! Clean residual min=-0.004986 max=0.004579 Jy/beam ! Clean residual mean=-0.000009 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.112594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.112594 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=0.072647Jy sigma=1.287508 ! Fit after self-cal, rms=0.072693Jy sigma=1.287104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9815 x 1.663 at -17.09 degrees (North through East) ! Clean map min=-0.0047386 max=0.091773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.98 HN 0.93 KP 1.04 ! LA 0.79 MK 1.07 NL 1.26 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 0.96 KP 1.04 ! LA 0.80 MK 1.10 NL 1.19 OV 0.97 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 0.93 KP 1.05 ! LA 0.81 MK 1.15 NL 1.21 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 0.89 KP 1.11 ! LA 0.84 MK 1.11 NL 1.12 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.00 KP 1.03 ! LA 0.82 MK 1.06 NL 1.21 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.99 KP 1.07 ! LA 0.77 MK 1.18 NL 1.14 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 HN 0.92 KP 1.04 ! LA 0.77 MK 1.13 NL 1.15 OV 0.95 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.02 KP 1.03 ! LA 0.78 MK 1.13 NL 1.13 OV 1.01 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 0.92 KP 1.03 ! LA 0.79 MK 1.05 NL 1.16 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 HN 0.93 KP 1.04 ! LA 0.78 MK 1.01 NL 1.20 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.11 HN 0.93 KP 1.02 ! LA 0.83 MK 1.06 NL 1.20 OV 0.93 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 0.94 KP 1.04 ! LA 0.82 MK 1.07 NL 1.14 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.072693Jy sigma=1.287104 ! Fit after self-cal, rms=0.075189Jy sigma=1.238644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=1.692 mas, bpa=-16.77 degrees ! Estimated noise=0.283872 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 = -0.00194532 Jy ! Component: 100 - total flux cleaned = -0.0031765 Jy ! Component: 150 - total flux cleaned = -0.00384043 Jy ! Component: 200 - total flux cleaned = -0.00414318 Jy ! Total flux subtracted in 200 components = -0.00414318 Jy ! Clean residual min=-0.002376 max=0.002174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.108451 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.108451 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=0.075135Jy sigma=1.236986 ! Fit after self-cal, rms=0.075479Jy sigma=1.235164 ! 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=0.075479Jy sigma=1.235164 ! Fit after self-cal, rms=0.082926Jy sigma=1.222521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.71 mas, bpa=-16.58 degrees ! Estimated noise=0.284523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130909 Jy ! Component: 100 - total flux cleaned = -0.00166987 Jy ! Component: 150 - total flux cleaned = -0.00178967 Jy ! Component: 200 - total flux cleaned = -0.00189352 Jy ! Total flux subtracted in 200 components = -0.00189352 Jy ! Clean residual min=-0.001611 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.106557 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.106557 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=0.082894Jy sigma=1.221950 ! Fit after self-cal, rms=0.082992Jy sigma=1.221640 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 (37.4, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783201 Jy ! Component: 100 - total flux cleaned = 0.000754124 Jy ! Component: 150 - total flux cleaned = 0.00063509 Jy ! Component: 200 - total flux cleaned = 0.000582173 Jy ! Total flux subtracted in 200 components = 0.000582173 Jy ! Clean residual min=-0.001590 max=0.001491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.107139 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.107139 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=0.082949Jy sigma=1.220812 ! Fit after self-cal, rms=0.082941Jy sigma=1.220731 ! 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=0.082941Jy sigma=1.220731 ! Fit after self-cal, rms=0.083746Jy sigma=1.220472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.714 mas, bpa=-16.48 degrees ! Estimated noise=0.284025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283069 Jy ! Component: 100 - total flux cleaned = -0.000506417 Jy ! Component: 150 - total flux cleaned = -0.000578082 Jy ! Component: 200 - total flux cleaned = -0.000643843 Jy ! Total flux subtracted in 200 components = -0.000643843 Jy ! Clean residual min=-0.001528 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.106495 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.106495 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=0.083722Jy sigma=1.220077 ! Fit after self-cal, rms=0.083731Jy sigma=1.220043 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 = -0.0001255 Jy ! Component: 100 - total flux cleaned = -0.000145386 Jy ! Component: 150 - total flux cleaned = -0.000145945 Jy ! Component: 200 - total flux cleaned = -0.000182504 Jy ! Total flux subtracted in 200 components = -0.000182504 Jy ! Clean residual min=-0.001481 max=0.001377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.106313 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.106313 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=0.083719Jy sigma=1.219863 ! Fit after self-cal, rms=0.083715Jy sigma=1.219858 ! 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=0.083715Jy sigma=1.219858 ! Fit after self-cal, rms=0.083960Jy sigma=1.219753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.72 mas, bpa=-26.42 degrees ! Estimated noise=0.316313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507246 Jy ! Component: 100 - total flux cleaned = -0.000576158 Jy ! Component: 150 - total flux cleaned = -0.000593337 Jy ! Component: 200 - total flux cleaned = -0.000623059 Jy ! Total flux subtracted in 200 components = -0.000623059 Jy ! Clean residual min=-0.001348 max=0.001485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.10569 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.10569 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=0.083955Jy sigma=1.219648 ! Fit after self-cal, rms=0.083956Jy sigma=1.219607 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 = -0.000194377 Jy ! Component: 100 - total flux cleaned = -0.000195092 Jy ! Component: 150 - total flux cleaned = -0.000195755 Jy ! Component: 200 - total flux cleaned = -0.000174812 Jy ! Total flux subtracted in 200 components = -0.000174812 Jy ! Clean residual min=-0.001323 max=0.001439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.105515 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.105515 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=0.083955Jy sigma=1.219606 ! Fit after self-cal, rms=0.083951Jy sigma=1.219598 ! 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=1.005 mas, bmaj=1.716 mas, bpa=-16.46 degrees ! Estimated noise=0.283301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.716 at -16.46 degrees (North through East) ! Clean map min=-0.0013598 max=0.092503 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=0.7855 mas, bmaj=1.396 mas, bpa=-16.7 degrees ! Estimated noise=0.540192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711761 Jy ! Component: 100 - total flux cleaned = 0.0875786 Jy ! Component: 150 - total flux cleaned = 0.0940907 Jy ! Component: 200 - total flux cleaned = 0.0981427 Jy ! Total flux subtracted in 200 components = 0.0981427 Jy ! Clean residual min=-0.003121 max=0.003342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0981428 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0981428 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.716 mas, bpa=-16.46 degrees ! Estimated noise=0.283301 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 = 0.00392594 Jy ! Component: 100 - total flux cleaned = 0.0058032 Jy ! Component: 150 - total flux cleaned = 0.00660842 Jy ! Component: 200 - total flux cleaned = 0.00688696 Jy ! Total flux subtracted in 200 components = 0.00688696 Jy ! Clean residual min=-0.001523 max=0.001535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.10503 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.10503 Jy ! Inverting map ! Added new window around map position (33.8, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114541 Jy ! Component: 100 - total flux cleaned = 0.00125832 Jy ! Component: 150 - total flux cleaned = 0.00138893 Jy ! Component: 200 - total flux cleaned = 0.00147922 Jy ! Total flux subtracted in 200 components = 0.00147922 Jy ! Clean residual min=-0.001455 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.106509 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.106509 Jy ! Inverting map ! Added new window around map position (22.4, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484033 Jy ! Component: 100 - total flux cleaned = 0.000612895 Jy ! Component: 150 - total flux cleaned = 0.000731867 Jy ! Component: 200 - total flux cleaned = 0.000761064 Jy ! Total flux subtracted in 200 components = 0.000761064 Jy ! Clean residual min=-0.001497 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.10727 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.10727 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=2.229 mas, bmaj=2.72 mas, bpa=-26.42 degrees ! Estimated noise=0.316313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.14272e-05 Jy ! Component: 100 - total flux cleaned = -6.08105e-05 Jy ! Component: 150 - total flux cleaned = -0.000112833 Jy ! Component: 200 - total flux cleaned = -0.000143052 Jy ! Total flux subtracted in 200 components = -0.000143052 Jy ! Clean residual min=-0.001278 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.107127 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 = -4.26594e-05 Jy ! Component: 100 - total flux cleaned = -4.26184e-05 Jy ! Component: 150 - total flux cleaned = -5.56099e-05 Jy ! Component: 200 - total flux cleaned = -4.32553e-05 Jy ! Total flux subtracted in 200 components = -4.32553e-05 Jy ! Clean residual min=-0.001283 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.107084 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.107084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.716 mas, bpa=-16.46 degrees ! Estimated noise=0.283301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.68374e-05 Jy ! Component: 100 - total flux cleaned = 0.000101548 Jy ! Component: 150 - total flux cleaned = 0.000125836 Jy ! Component: 200 - total flux cleaned = 0.000125871 Jy ! Total flux subtracted in 200 components = 0.000125871 Jy ! Clean residual min=-0.001494 max=0.001336 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.10721 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.10721 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=0.083927Jy sigma=1.219074 ! Fit after self-cal, rms=0.083902Jy sigma=1.218759 wmodel J1616+4632_X_map.mod ! Writing 105 model components to file: J1616+4632_X_map.mod wobs J1616+4632_X_uvs.fits ! Writing UV FITS file: J1616+4632_X_uvs.fits wwins J1616+4632_X_map.win ! wwins: Wrote 5 windows to J1616+4632_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 = -0.000296827 Jy ! Component: 100 - total flux cleaned = -0.000273114 Jy ! Component: 150 - total flux cleaned = -0.000339689 Jy ! Component: 200 - total flux cleaned = -0.000532302 Jy ! Component: 250 - total flux cleaned = -0.000720329 Jy ! Component: 300 - total flux cleaned = -0.000843495 Jy ! Component: 350 - total flux cleaned = -0.00102417 Jy ! Component: 400 - total flux cleaned = -0.00112274 Jy ! Component: 450 - total flux cleaned = -0.0012003 Jy ! Component: 500 - total flux cleaned = -0.001258 Jy ! Component: 550 - total flux cleaned = -0.0013528 Jy ! Component: 600 - total flux cleaned = -0.00144609 Jy ! Component: 650 - total flux cleaned = -0.00148299 Jy ! Component: 700 - total flux cleaned = -0.00161001 Jy ! Component: 750 - total flux cleaned = -0.0016638 Jy ! Component: 800 - total flux cleaned = -0.00169946 Jy ! Component: 850 - total flux cleaned = -0.00175235 Jy ! Component: 900 - total flux cleaned = -0.00182206 Jy ! Component: 950 - total flux cleaned = -0.00189077 Jy ! Component: 1000 - total flux cleaned = -0.00192477 Jy ! Component: 1050 - total flux cleaned = -0.00195845 Jy ! Component: 1100 - total flux cleaned = -0.00200854 Jy ! Component: 1150 - total flux cleaned = -0.00209096 Jy ! Component: 1200 - total flux cleaned = -0.0021238 Jy ! Component: 1250 - total flux cleaned = -0.00214018 Jy ! Component: 1300 - total flux cleaned = -0.00220458 Jy ! Component: 1350 - total flux cleaned = -0.00220485 Jy ! Component: 1400 - total flux cleaned = -0.00229978 Jy ! Component: 1450 - total flux cleaned = -0.00229984 Jy ! Component: 1500 - total flux cleaned = -0.00234643 Jy ! Component: 1550 - total flux cleaned = -0.00233122 Jy ! Component: 1600 - total flux cleaned = -0.00237729 Jy ! Component: 1650 - total flux cleaned = -0.00246847 Jy ! Component: 1700 - total flux cleaned = -0.00243828 Jy ! Component: 1750 - total flux cleaned = -0.00251313 Jy ! Component: 1800 - total flux cleaned = -0.0025428 Jy ! Component: 1850 - total flux cleaned = -0.00257221 Jy ! Component: 1900 - total flux cleaned = -0.00263075 Jy ! Component: 1950 - total flux cleaned = -0.0026452 Jy ! Component: 2000 - total flux cleaned = -0.00263073 Jy ! Component: 2050 - total flux cleaned = -0.00267365 Jy ! Component: 2100 - total flux cleaned = -0.00267369 Jy ! Component: 2150 - total flux cleaned = -0.00274453 Jy ! Component: 2200 - total flux cleaned = -0.00278651 Jy ! Component: 2250 - total flux cleaned = -0.00275866 Jy ! Component: 2300 - total flux cleaned = -0.00282806 Jy ! Component: 2350 - total flux cleaned = -0.00289694 Jy ! Component: 2400 - total flux cleaned = -0.0029108 Jy ! Component: 2450 - total flux cleaned = -0.00293803 Jy ! Component: 2500 - total flux cleaned = -0.00300579 Jy ! Component: 2550 - total flux cleaned = -0.00299237 Jy ! Component: 2600 - total flux cleaned = -0.00301913 Jy ! Component: 2650 - total flux cleaned = -0.00308566 Jy ! Component: 2700 - total flux cleaned = -0.00313874 Jy ! Component: 2750 - total flux cleaned = -0.00312551 Jy ! Component: 2800 - total flux cleaned = -0.00317775 Jy ! Component: 2850 - total flux cleaned = -0.0031647 Jy ! Component: 2900 - total flux cleaned = -0.00317777 Jy ! Component: 2950 - total flux cleaned = -0.00325504 Jy ! Component: 3000 - total flux cleaned = -0.00320404 Jy ! Component: 3050 - total flux cleaned = -0.0032168 Jy ! Component: 3100 - total flux cleaned = -0.00325483 Jy ! Component: 3150 - total flux cleaned = -0.00329241 Jy ! Component: 3200 - total flux cleaned = -0.00330488 Jy ! Component: 3250 - total flux cleaned = -0.0033173 Jy ! Component: 3300 - total flux cleaned = -0.00334209 Jy ! Component: 3350 - total flux cleaned = -0.00334208 Jy ! Component: 3400 - total flux cleaned = -0.00332986 Jy ! Component: 3450 - total flux cleaned = -0.00335426 Jy ! Component: 3500 - total flux cleaned = -0.00334204 Jy ! Component: 3550 - total flux cleaned = -0.00341449 Jy ! Component: 3600 - total flux cleaned = -0.00340243 Jy ! Component: 3650 - total flux cleaned = -0.00342631 Jy ! Component: 3700 - total flux cleaned = -0.00343819 Jy ! Component: 3750 - total flux cleaned = -0.00348542 Jy ! Component: 3800 - total flux cleaned = -0.00350899 Jy ! Component: 3850 - total flux cleaned = -0.00354424 Jy ! Component: 3900 - total flux cleaned = -0.00355598 Jy ! Component: 3950 - total flux cleaned = -0.00362572 Jy ! Component: 4000 - total flux cleaned = -0.00362576 Jy ! Component: 4050 - total flux cleaned = -0.00363709 Jy ! Total flux subtracted in 4096 components = -0.00366006 Jy ! Clean residual min=-0.000693 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.10355 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 399 components and 0.10355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1616+4632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 1.716 at -16.46 degrees (North through East) ! Clean map min=-0.0010992 max=0.093164 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1616+4632_X_map.fits wmodel /vlbi/uf001/uva//J1616+4632_X_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J1616+4632_X_map.mod wobs /vlbi/uf001/uva//J1616+4632_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1616+4632_X_uvs.fits wwins /vlbi/uf001/uva//J1616+4632_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1616+4632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0931637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616362 0.616362 1.23272 2.46545 4.93089 9.86179 19.7236 39.4471 78.8943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 486.727 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1616+4632_X_dfm.log closed on Mon Jan 14 03:38:17 2019