! Started logfile: /vlbi/uf001/uva//J1022+3041_X_dfm.log on Mon Jan 14 00:51:15 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//J1022+3041_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022+3041_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986772 visibilities/baseline/integration-bin. ! Found source: J1022+3041 ! ! 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 22380 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 J1022+3041_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005522Jy sigma=23.519950 ! Fit after self-cal, rms=0.931395Jy sigma=21.883291 ! 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=0.699 mas, bmaj=1.332 mas, bpa=-3.096 degrees ! Estimated noise=0.406288 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 = 0.0557328 Jy ! Component: 100 - total flux cleaned = 0.0689994 Jy ! Total flux subtracted in 100 components = 0.0689994 Jy ! Clean residual min=-0.010526 max=0.032545 Jy/beam ! Clean residual mean=0.000000 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 0.0689994 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0689994 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=0.086745Jy sigma=1.968938 ! Fit after self-cal, rms=0.085376Jy sigma=1.934832 ! Inverting map ! Added new window around map position (1.8, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274898 Jy ! Component: 100 - total flux cleaned = 0.0385275 Jy ! Total flux subtracted in 100 components = 0.0385275 Jy ! Clean residual min=-0.008507 max=0.020245 Jy/beam ! Clean residual mean=-0.000001 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.107527 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.107527 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=0.075486Jy sigma=1.716760 ! Fit after self-cal, rms=0.073522Jy sigma=1.670070 ! Inverting map ! Added new window around map position (4, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198737 Jy ! Component: 100 - total flux cleaned = 0.0324593 Jy ! Total flux subtracted in 100 components = 0.0324593 Jy ! Clean residual min=-0.006976 max=0.014877 Jy/beam ! Clean residual mean=-0.000002 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.139986 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.139986 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=0.066139Jy sigma=1.500683 ! Fit after self-cal, rms=0.065214Jy sigma=1.477500 ! Inverting map ! Added new window around map position (2.4, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01449 Jy ! Component: 100 - total flux cleaned = 0.0247703 Jy ! Total flux subtracted in 100 components = 0.0247703 Jy ! Clean residual min=-0.005669 max=0.010079 Jy/beam ! Clean residual mean=-0.000000 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.164757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.164757 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=0.060441Jy sigma=1.368433 ! Fit after self-cal, rms=0.060185Jy sigma=1.363603 ! Inverting map ! Added new window around map position (3, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104667 Jy ! Component: 100 - total flux cleaned = 0.0179452 Jy ! Total flux subtracted in 100 components = 0.0179452 Jy ! Clean residual min=-0.004492 max=0.004469 Jy/beam ! Clean residual mean=0.000000 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.182702 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.182702 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=0.057379Jy sigma=1.297324 ! Fit after self-cal, rms=0.057175Jy sigma=1.293072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702695 Jy ! Component: 100 - total flux cleaned = 0.0126355 Jy ! Total flux subtracted in 100 components = 0.0126355 Jy ! Clean residual min=-0.003667 max=0.003558 Jy/beam ! Clean residual mean=0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.195337 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.195337 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=0.055736Jy sigma=1.259169 ! Fit after self-cal, rms=0.055668Jy sigma=1.257770 ! 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=0.8716 mas, bmaj=1.602 mas, bpa=-2.402 degrees ! Estimated noise=0.247222 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 = 0.00781886 Jy ! Component: 100 - total flux cleaned = 0.0138096 Jy ! Component: 150 - total flux cleaned = 0.0188238 Jy ! Component: 200 - total flux cleaned = 0.0231267 Jy ! Total flux subtracted in 200 components = 0.0231267 Jy ! Clean residual min=-0.003431 max=0.003343 Jy/beam ! Clean residual mean=0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.218464 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 72 components and 0.218464 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=0.053923Jy sigma=1.217354 ! Fit after self-cal, rms=0.053831Jy sigma=1.215356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 1.602 at -2.402 degrees (North through East) ! Clean map min=-0.0033394 max=0.069127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.94 KP 0.93 ! LA 0.82 MK 1.04 NL 1.15 OV 0.90 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.92 KP 0.92 ! LA 0.81 MK 0.99 NL 1.16 OV 0.88 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.93 KP 0.92 ! LA 0.80 MK 1.01 NL 1.17 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.95 KP 0.95 ! LA 0.81 MK 0.99 NL 1.12 OV 0.90 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.92 ! LA 0.83 MK 0.99 NL 1.15 OV 0.90 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.94 KP 0.93 ! LA 0.85 MK 0.99 NL 1.16 OV 0.91 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.98 KP 0.93 ! LA 0.85 MK 1.03 NL 1.14 OV 0.87 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.97 KP 0.94 ! LA 0.83 MK 1.06 NL 1.13 OV 0.88 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.93 KP 0.95 ! LA 0.84 MK 1.00 NL 1.15 OV 0.90 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 0.97 ! LA 0.86 MK 1.01 NL 1.12 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.00 KP 0.99 ! LA 0.85 MK 1.04 NL 1.12 OV 0.90 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.93 KP 0.94 ! LA 0.88 MK 1.00 NL 1.12 OV 0.91 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.053831Jy sigma=1.215356 ! Fit after self-cal, rms=0.050192Jy sigma=1.170644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.632 mas, bpa=-2.312 degrees ! Estimated noise=0.233021 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 = 0.0011047 Jy ! Component: 100 - total flux cleaned = 0.00188554 Jy ! Component: 150 - total flux cleaned = 0.00250849 Jy ! Component: 200 - total flux cleaned = 0.00306914 Jy ! Total flux subtracted in 200 components = 0.00306914 Jy ! Clean residual min=-0.001391 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.221533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.221533 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=0.050034Jy sigma=1.166128 ! Fit after self-cal, rms=0.050096Jy sigma=1.165263 ! 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=0.050096Jy sigma=1.165263 ! Fit after self-cal, rms=0.049636Jy sigma=1.159243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8801 mas, bmaj=1.641 mas, bpa=-2.511 degrees ! Estimated noise=0.231249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480341 Jy ! Component: 100 - total flux cleaned = 0.000942328 Jy ! Component: 150 - total flux cleaned = 0.00135276 Jy ! Component: 200 - total flux cleaned = 0.00173409 Jy ! Total flux subtracted in 200 components = 0.00173409 Jy ! Clean residual min=-0.001300 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.223267 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.223267 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=0.049585Jy sigma=1.157905 ! Fit after self-cal, rms=0.049592Jy sigma=1.157671 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 = 0.00027636 Jy ! Component: 100 - total flux cleaned = 0.000599087 Jy ! Component: 150 - total flux cleaned = 0.000724821 Jy ! Component: 200 - total flux cleaned = 0.000801486 Jy ! Total flux subtracted in 200 components = 0.000801486 Jy ! Clean residual min=-0.001242 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.224069 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.224069 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=0.049572Jy sigma=1.157204 ! Fit after self-cal, rms=0.049570Jy sigma=1.157174 ! 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=0.049570Jy sigma=1.157174 ! Fit after self-cal, rms=0.049383Jy sigma=1.157060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=1.641 mas, bpa=-2.493 degrees ! Estimated noise=0.230503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392632 Jy ! Component: 100 - total flux cleaned = 0.000752853 Jy ! Component: 150 - total flux cleaned = 0.000913731 Jy ! Component: 200 - total flux cleaned = 0.000996807 Jy ! Total flux subtracted in 200 components = 0.000996807 Jy ! Clean residual min=-0.001239 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.225065 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.225065 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=0.049368Jy sigma=1.156735 ! Fit after self-cal, rms=0.049366Jy sigma=1.156720 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 = 0.000104624 Jy ! Component: 100 - total flux cleaned = 0.000149871 Jy ! Component: 150 - total flux cleaned = 0.000178248 Jy ! Component: 200 - total flux cleaned = 0.000232733 Jy ! Total flux subtracted in 200 components = 0.000232733 Jy ! Clean residual min=-0.001222 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.225298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.225298 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=0.049358Jy sigma=1.156541 ! Fit after self-cal, rms=0.049357Jy sigma=1.156535 ! 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=0.049357Jy sigma=1.156535 ! Fit after self-cal, rms=0.049277Jy sigma=1.156505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=2.502 mas, bpa=0.4537 degrees ! Estimated noise=0.291242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411748 Jy ! Component: 100 - total flux cleaned = 0.000640775 Jy ! Component: 150 - total flux cleaned = 0.000804692 Jy ! Component: 200 - total flux cleaned = 0.000861763 Jy ! Total flux subtracted in 200 components = 0.000861763 Jy ! Clean residual min=-0.001159 max=0.001110 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.22616 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.22616 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=0.049275Jy sigma=1.156440 ! Fit after self-cal, rms=0.049274Jy sigma=1.156434 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 = 4.70797e-05 Jy ! Component: 100 - total flux cleaned = 8.07001e-05 Jy ! Component: 150 - total flux cleaned = 0.000104285 Jy ! Component: 200 - total flux cleaned = 0.000126123 Jy ! Total flux subtracted in 200 components = 0.000126123 Jy ! Clean residual min=-0.001171 max=0.001123 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.226286 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 0.226286 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=0.049274Jy sigma=1.156432 ! Fit after self-cal, rms=0.049274Jy sigma=1.156430 ! 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=0.878 mas, bmaj=1.64 mas, bpa=-2.432 degrees ! Estimated noise=0.230313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.64 at -2.432 degrees (North through East) ! Clean map min=-0.0010579 max=0.065306 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=0.7026 mas, bmaj=1.361 mas, bpa=-3.155 degrees ! Estimated noise=0.38332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597009 Jy ! Component: 100 - total flux cleaned = 0.0899479 Jy ! Component: 150 - total flux cleaned = 0.111423 Jy ! Component: 200 - total flux cleaned = 0.127854 Jy ! Total flux subtracted in 200 components = 0.127854 Jy ! Clean residual min=-0.006831 max=0.009739 Jy/beam ! Clean residual mean=-0.000003 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.127854 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.127854 Jy ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.64 mas, bpa=-2.432 degrees ! Estimated noise=0.230313 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 = 0.0169704 Jy ! Component: 100 - total flux cleaned = 0.029625 Jy ! Component: 150 - total flux cleaned = 0.0399669 Jy ! Component: 200 - total flux cleaned = 0.0484826 Jy ! Total flux subtracted in 200 components = 0.0484826 Jy ! Clean residual min=-0.003341 max=0.005163 Jy/beam ! Clean residual mean=-0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.176337 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.176337 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707304 Jy ! Component: 100 - total flux cleaned = 0.0130446 Jy ! Component: 150 - total flux cleaned = 0.0181211 Jy ! Component: 200 - total flux cleaned = 0.022464 Jy ! Total flux subtracted in 200 components = 0.022464 Jy ! Clean residual min=-0.002074 max=0.002704 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.198801 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.198801 Jy ! Inverting map ! Added new window around map position (3.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373892 Jy ! Component: 100 - total flux cleaned = 0.00696589 Jy ! Component: 150 - total flux cleaned = 0.00976177 Jy ! Component: 200 - total flux cleaned = 0.0121948 Jy ! Total flux subtracted in 200 components = 0.0121948 Jy ! Clean residual min=-0.001646 max=0.001824 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.210996 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.210996 Jy ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021926 Jy ! Component: 100 - total flux cleaned = 0.00407447 Jy ! Component: 150 - total flux cleaned = 0.00572628 Jy ! Component: 200 - total flux cleaned = 0.00717916 Jy ! Total flux subtracted in 200 components = 0.00717916 Jy ! Clean residual min=-0.001471 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.218175 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.218175 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=1.956 mas, bmaj=2.502 mas, bpa=0.4537 degrees ! Estimated noise=0.291242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197719 Jy ! Component: 100 - total flux cleaned = 0.00331551 Jy ! Component: 150 - total flux cleaned = 0.00434499 Jy ! Component: 200 - total flux cleaned = 0.00511323 Jy ! Total flux subtracted in 200 components = 0.00511323 Jy ! Clean residual min=-0.001210 max=0.001269 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.223288 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 = 0.000555749 Jy ! Component: 100 - total flux cleaned = 0.00100078 Jy ! Component: 150 - total flux cleaned = 0.00129816 Jy ! Component: 200 - total flux cleaned = 0.00155407 Jy ! Total flux subtracted in 200 components = 0.00155407 Jy ! Clean residual min=-0.001268 max=0.001189 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.224842 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 131 components and 0.224842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.64 mas, bpa=-2.432 degrees ! Estimated noise=0.230313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56254e-05 Jy ! Component: 100 - total flux cleaned = 8.46345e-05 Jy ! Component: 150 - total flux cleaned = 0.000191957 Jy ! Component: 200 - total flux cleaned = 0.000340292 Jy ! Total flux subtracted in 200 components = 0.000340292 Jy ! Clean residual min=-0.001219 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.225183 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.225183 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=0.049296Jy sigma=1.156894 ! Fit after self-cal, rms=0.049289Jy sigma=1.156746 wmodel J1022+3041_X_map.mod ! Writing 151 model components to file: J1022+3041_X_map.mod wobs J1022+3041_X_uvs.fits ! Writing UV FITS file: J1022+3041_X_uvs.fits wwins J1022+3041_X_map.win ! wwins: Wrote 7 windows to J1022+3041_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 = -0.000133525 Jy ! Component: 100 - total flux cleaned = -0.000256185 Jy ! Component: 150 - total flux cleaned = -0.000353436 Jy ! Component: 200 - total flux cleaned = -0.000428072 Jy ! Component: 250 - total flux cleaned = -0.000409519 Jy ! Component: 300 - total flux cleaned = -0.000462653 Jy ! Component: 350 - total flux cleaned = -0.000479823 Jy ! Component: 400 - total flux cleaned = -0.000513874 Jy ! Component: 450 - total flux cleaned = -0.000580281 Jy ! Component: 500 - total flux cleaned = -0.000679035 Jy ! Component: 550 - total flux cleaned = -0.000792023 Jy ! Component: 600 - total flux cleaned = -0.000808267 Jy ! Component: 650 - total flux cleaned = -0.000965804 Jy ! Component: 700 - total flux cleaned = -0.00104358 Jy ! Component: 750 - total flux cleaned = -0.00116602 Jy ! Component: 800 - total flux cleaned = -0.00122615 Jy ! Component: 850 - total flux cleaned = -0.00125593 Jy ! Component: 900 - total flux cleaned = -0.00137423 Jy ! Component: 950 - total flux cleaned = -0.00140338 Jy ! Component: 1000 - total flux cleaned = -0.00146147 Jy ! Component: 1050 - total flux cleaned = -0.00157575 Jy ! Component: 1100 - total flux cleaned = -0.00163222 Jy ! Component: 1150 - total flux cleaned = -0.00171609 Jy ! Component: 1200 - total flux cleaned = -0.00174359 Jy ! Component: 1250 - total flux cleaned = -0.00182604 Jy ! Component: 1300 - total flux cleaned = -0.00189379 Jy ! Component: 1350 - total flux cleaned = -0.0019071 Jy ! Component: 1400 - total flux cleaned = -0.0020002 Jy ! Component: 1450 - total flux cleaned = -0.00202654 Jy ! Component: 1500 - total flux cleaned = -0.00203965 Jy ! Component: 1550 - total flux cleaned = -0.00209155 Jy ! Component: 1600 - total flux cleaned = -0.00216851 Jy ! Component: 1650 - total flux cleaned = -0.00216861 Jy ! Component: 1700 - total flux cleaned = -0.00223167 Jy ! Component: 1750 - total flux cleaned = -0.00229432 Jy ! Component: 1800 - total flux cleaned = -0.00233142 Jy ! Component: 1850 - total flux cleaned = -0.00239305 Jy ! Component: 1900 - total flux cleaned = -0.00244187 Jy ! Component: 1950 - total flux cleaned = -0.00242956 Jy ! Component: 2000 - total flux cleaned = -0.00246565 Jy ! Component: 2050 - total flux cleaned = -0.00251338 Jy ! Component: 2100 - total flux cleaned = -0.00253719 Jy ! Component: 2150 - total flux cleaned = -0.00257231 Jy ! Component: 2200 - total flux cleaned = -0.00259543 Jy ! Component: 2250 - total flux cleaned = -0.00259537 Jy ! Component: 2300 - total flux cleaned = -0.00260684 Jy ! Component: 2350 - total flux cleaned = -0.00264101 Jy ! Component: 2400 - total flux cleaned = -0.00267502 Jy ! Component: 2450 - total flux cleaned = -0.00269744 Jy ! Component: 2500 - total flux cleaned = -0.00270853 Jy ! Component: 2550 - total flux cleaned = -0.00273087 Jy ! Component: 2600 - total flux cleaned = -0.00273088 Jy ! Component: 2650 - total flux cleaned = -0.00276362 Jy ! Component: 2700 - total flux cleaned = -0.00274195 Jy ! Component: 2750 - total flux cleaned = -0.00277441 Jy ! Component: 2800 - total flux cleaned = -0.00283871 Jy ! Component: 2850 - total flux cleaned = -0.00282796 Jy ! Component: 2900 - total flux cleaned = -0.00287031 Jy ! Component: 2950 - total flux cleaned = -0.0028914 Jy ! Component: 3000 - total flux cleaned = -0.00296448 Jy ! Component: 3050 - total flux cleaned = -0.00297486 Jy ! Component: 3100 - total flux cleaned = -0.00299542 Jy ! Component: 3150 - total flux cleaned = -0.00299536 Jy ! Component: 3200 - total flux cleaned = -0.00300568 Jy ! Component: 3250 - total flux cleaned = -0.00307645 Jy ! Component: 3300 - total flux cleaned = -0.00309658 Jy ! Component: 3350 - total flux cleaned = -0.00313663 Jy ! Component: 3400 - total flux cleaned = -0.00308684 Jy ! Component: 3450 - total flux cleaned = -0.00311643 Jy ! Component: 3500 - total flux cleaned = -0.00314595 Jy ! Component: 3550 - total flux cleaned = -0.00320456 Jy ! Component: 3600 - total flux cleaned = -0.0032045 Jy ! Component: 3650 - total flux cleaned = -0.00324312 Jy ! Component: 3700 - total flux cleaned = -0.0032431 Jy ! Component: 3750 - total flux cleaned = -0.00322393 Jy ! Component: 3800 - total flux cleaned = -0.003243 Jy ! Component: 3850 - total flux cleaned = -0.00327151 Jy ! Component: 3900 - total flux cleaned = -0.00328086 Jy ! Component: 3950 - total flux cleaned = -0.0033089 Jy ! Component: 4000 - total flux cleaned = -0.00332758 Jy ! Component: 4050 - total flux cleaned = -0.00332753 Jy ! Total flux subtracted in 4096 components = -0.00335513 Jy ! Clean residual min=-0.000562 max=0.000592 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.221828 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 459 components and 0.221828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022+3041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.64 at -2.432 degrees (North through East) ! Clean map min=-0.0010002 max=0.064495 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022+3041_X_map.fits wmodel /vlbi/uf001/uva//J1022+3041_X_map.mod ! Writing 459 model components to file: /vlbi/uf001/uva//J1022+3041_X_map.mod wobs /vlbi/uf001/uva//J1022+3041_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022+3041_X_uvs.fits wwins /vlbi/uf001/uva//J1022+3041_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1022+3041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0644953 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721584 0.721584 1.44317 2.88634 5.77267 11.5453 23.0907 46.1814 92.3628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.751 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022+3041_X_dfm.log closed on Mon Jan 14 00:51:21 2019